ambiser
/
human
mirror of https://github.com/vladmandic/human
9
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
human/dist/human.js

4168 lines
1.2 MiB
Raw Blame History

var Human=(()=>{var Up=Object.defineProperty,jx=n=>Up(n,"__esModule",{value:!0}),we=(n,t)=>()=>(t||(t={exports:{}},n(t.exports,t)),t.exports),fa=(n,t)=>{jx(n);for(var e in t)Up(n,e,{get:t[e],enumerable:!0})},Bp=we(()=>{}),zp=we(()=>{}),gs=we(()=>{}),Zr=we(A=>{"use strict";Object.defineProperty(A,"__esModule",{value:!0});var sc=function(n,t){return sc=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,r){e.__proto__=r}||function(e,r){for(var i in r)r.hasOwnProperty(i)&&(e[i]=r[i])},sc(n,t)};function Gn(n,t){sc(n,t);function e(){this.constructor=n}n.prototype=t===null?Object.create(t):(e.prototype=t.prototype,new e)}function pe(n,t,e,r){return new(e||(e=Promise))(function(i,a){function s(l){try{c(r.next(l))}catch(u){a(u)}}function o(l){try{c(r.throw(l))}catch(u){a(u)}}function c(l){l.done?i(l.value):new e(function(u){u(l.value)}).then(s,o)}c((r=r.apply(n,t||[])).next())})}function fe(n,t){var e={label:0,sent:function(){if(a[0]&1)throw a[1];return a[1]},trys:[],ops:[]},r,i,a,s;return s={next:o(0),throw:o(1),return:o(2)},typeof Symbol=="function"&&(s[Symbol.iterator]=function(){return this}),s;function o(l){return function(u){return c([l,u])}}function c(l){if(r)throw new TypeError("Generator is already executing.");for(;e;)try{if(r=1,i&&(a=l[0]&2?i.return:l[0]?i.throw||((a=i.return)&&a.call(i),0):i.next)&&!(a=a.call(i,l[1])).done)return a;(i=0,a)&&(l=[l[0]&2,a.value]);switch(l[0]){case 0:case 1:a=l;break;case 4:return e.label++,{value:l[1],done:!1};case 5:e.label++,i=l[1],l=[0];continue;case 7:l=e.ops.pop(),e.trys.pop();continue;default:if(!(a=e.trys,a=a.length>0&&a[a.length-1])&&(l[0]===6||l[0]===2)){e=0;continue}if(l[0]===3&&(!a||l[1]>a[0]&&l[1]<a[3])){e.label=l[1];break}if(l[0]===6&&e.label<a[1]){e.label=a[1],a=l;break}if(a&&e.label<a[2]){e.label=a[2],e.ops.push(l);break}a[2]&&e.ops.pop(),e.trys.pop();continue}l=t.call(n,e)}catch(u){l=[6,u],i=0}finally{r=a=0}if(l[0]&5)throw l[1];return{value:l[0]?l[1]:void 0,done:!0}}}var $x=1e-7,Xx=1e-4,Jx=function(){function n(t,e){this.backend=t,this.dataMover=e,this.data=new WeakMap,this.dataIdsCount=0}return n.prototype.get=function(t){return this.data.has(t)||this.dataMover.moveData(this.backend,t),this.data.get(t)},n.prototype.set=function(t,e){this.dataIdsCount++,this.data.set(t,e)},n.prototype.has=function(t){return this.data.has(t)},n.prototype.delete=function(t){return this.dataIdsCount--,this.data.delete(t)},n.prototype.numDataIds=function(){return this.dataIdsCount},n}(),Pp=function(){function n(){}return n.prototype.time=function(t){return X("time")},n.prototype.read=function(t){return X("read")},n.prototype.readSync=function(t){return X("readSync")},n.prototype.numDataIds=function(){return X("numDataIds")},n.prototype.disposeData=function(t){return X("disposeData")},n.prototype.write=function(t,e,r){return X("write")},n.prototype.move=function(t,e,r,i){return X("move")},n.prototype.memory=function(){return X("memory")},n.prototype.floatPrecision=function(){return X("floatPrecision")},n.prototype.epsilon=function(){return this.floatPrecision()===32?$x:Xx},n.prototype.batchMatMul=function(t,e,r,i){return X("batchMatMul")},n.prototype.fusedBatchMatMul=function(t){var e=t.a,r=t.b,i=t.transposeA,a=t.transposeB,s=t.bias,o=t.activation,c=t.preluActivationWeights;return X("fusedBatchMatMul")},n.prototype.slice=function(t,e,r){return X("slice")},n.prototype.stridedSlice=function(t,e,r,i){return X("stridedSlice")},n.prototype.unstack=function(t,e){return X("unstack")},n.prototype.reverse=function(t,e){return X("reverse")},n.prototype.concat=function(t,e){return X("concat")},n.prototype.neg=function(t){return X("neg")},n.prototype.add=function(t,e){return X("add")},n.prototype.addN=function(t){return X("addN")},n.prototype.subtract=function(t,e){return X("subtract")},n.prototype.multiply=function(t,e){return X("multiply")},n.prototype.realDivide=function(t,e){return X("realDivide")},n.prototype.floorDiv=function(t,e){return X("floorDiv")},n.prototype.sum=function(t,e){return X("sum")},n.prototype.prod=function(t,e){return X("prod")},n.prototype.unsortedSegmentSum=function(t,e,r){return X("unsortedSegmentSum")},n.prototype.argMin=function(t,e){return X("argMin")},n.prototype.argMax=function(t,e){return X("argMax")},n.prototype.equal=function(t,e){return X("equal")},n.prototype.notEqual=function(t,e){return X("notEqual")},n.prototype.less=function(t,e){return X("less")},n.prototype.lessEqual=function(t,e){return X("lessEqual")},n.prototype.greater=function(t,e){return X("greater")},n.prototype.greaterEqual=function(t,e){return X("greaterEqual")},n.prototype.logicalNot=function(t){return X("logicalNot")},n.prototype.logicalAnd=function(t,e){return X("logicalAnd")},n.prototype.logicalOr=function(t,e){return X("logicalOr")},n.prototype.where=function(t){return X("where")},n.prototype.select=function(t,e,r){return X("select")},n.prototype.topk=function(t,e,r){return X("topk")},n.prototype.min=function(t,e){return X("min")},n.prototype.minimum=function(t,e){return X("minimum")},n.prototype.mod=function(t,e){return X("mod")},n.prototype.max=function(t,e){return X("max")},n.prototype.maximum=function(t,e){return X("maximum")},n.prototype.all=function(t,e){return X("all")},n.prototype.any=function(t,e){return X("any")},n.prototype.squaredDifference=function(t,e){return X("squaredDifference")},n.prototype.ceil=function(t){return X("ceil")},n.prototype.floor=function(t){return X("floor")},n.prototype.round=function(t){return X("round")},n.prototype.sign=function(t){return X("sign")},n.prototype.isNaN=function(t){return X("isNaN")},n.prototype.isInf=function(t){return X("isInf")},n.prototype.isFinite=function(t){return X("isFinite")},n.prototype.pow=function(t,e){return X("pow")},n.prototype.exp=function(t){return X("exp")},n.prototype.expm1=function(t){return X("expm1")},n.prototype.softmax=function(t,e){return X("softmax")},n.prototype.log=function(t){return X("log")},n.prototype.log1p=function(t){return X("log1p")},n.prototype.sqrt=function(t){return X("sqrt")},n.prototype.rsqrt=function(t){return X("rsqrt")},n.prototype.square=function(t){return X("square")},n.prototype.reciprocal=function(t){return X("reciprocal")},n.prototype.relu=function(t){return X("relu")},n.prototype.relu6=function(t){return X("relu6")},n.prototype.prelu=function(t,e){return X("prelu")},n.prototype.elu=function(t){return X("elu")},n.prototype.eluDer=function(t,e){return X("eluDer")},n.prototype.selu=function(t){return X("selu")},n.prototype.int=function(t){return X("int")},n.prototype.clip=function(t,e,r){return X("clip")},n.prototype.abs=function(t){return X("abs")},n.prototype.complexAbs=function(t){return X("complexAbs")},n.prototype.sigmoid=function(t){return X("sigmoid")},n.prototype.softplus=function(t){return X("softplus")},n.prototype.sin=function(t){return X("sin")},n.prototype.cos=function(t){return X("cos")},n.prototype.tan=function(t){return X("tan")},n.prototype.asin=function(t){return X("asin")},n.prototype.acos=function(t){return X("acos")},n.prototype.atan=function(t){return X("atan")},n.prototype.atan2=function(t,e){return X("atan2")},n.prototype.sinh=function(t){return X("sinh")},n.prototype.cosh=function(t){return X("cosh")},n.prototype.tanh=function(t){return X("tanh")},n.prototype.asinh=function(t){return X("asinh")},n.prototype.acosh=function(t){return X("acosh")},n.prototype.atanh=function(t){return X("atanh")},n.prototype.erf=function(t){return X("erf")},n.prototype.step=function(t,e){return X("step")},n.prototype.fusedConv2d=function(t){var e=t.input,r=t.filter,i=t.convInfo,a=t.bias,s=t.activation,o=t.preluActivationWeights;return X("fusedConv2d")},n.prototype.conv2d=function(t,e,r){return X("conv2d")},n.prototype.conv2dDerInput=function(t,e,r){return X("conv2dDerInput")},n.prototype.conv2dDerFilter=function(t,e,r){return X("conv2dDerFilter")},n.prototype.fusedDepthwiseConv2D=function(t){var e=t.input,r=t.filter,i=t.convInfo,a=t.bias,s=t.activation,o=t.preluActivationWeights;return X("fusedDepthwiseConv2D")},n.prototype.depthwiseConv2D=function(t,e,r){return X("depthwiseConv2D")},n.prototype.depthwiseConv2DDerInput=function(t,e,r){return X("depthwiseConv2DDerInput")},n.prototype.depthwiseConv2DDerFilter=function(t,e,r){return X("depthwiseConv2DDerFilter")},n.prototype.conv3d=function(t,e,r){return X("conv3d")},n.prototype.conv3dDerInput=function(t,e,r){return X("conv3dDerInput")},n.prototype.conv3dDerFilter=function(t,e,r){return X("conv3dDerFilter")},n.prototype.maxPool=function(t,e){return X("maxPool")},n.prototype.maxPoolBackprop=function(t,e,r,i){return X("maxPoolBackprop")},n.prototype.avgPool=function(t,e){return X("avgPool")},n.prototype.avgPoolBackprop=function(t,e,r){return X("avgPoolBackprop")},n.prototype.avgPool3d=function(t,e){return X("avgPool3d")},n.prototype.avgPool3dBackprop=function(t,e,r){return X("avgPool3dBackprop")},n.prototype.maxPool3d=function(t,e){return X("maxPool3d")},n.prototype.maxPool3dBackprop=function(t,e,r,i){return X("maxPool3dBackprop")},n.prototype.reshape=function(t,e){return X("reshape")},n.prototype.cast=function(t,e){return X("cast")},n.prototype.tile=function(t,e){return X("tile")},n.prototype.pad=function(t,e,r){return X("pad")},n.prototype.transpose=function(t,e){return X("transpose")},n.prototype.gather=function(t,e,r){return X("gather")},n.prototype.gatherND=function(t,e){return X("gatherND")},n.prototype.scatterND=function(t,e,r){return X("scatterND")},n.prototype.batchToSpaceND=function(t,e,r){return X("batchToSpaceND")},n.prototype.spaceToBatchND=function(t,e,r){return X("spaceToBatchND")},n.prototype.resizeBilinear=function(t,e,r,i){return X("resizeBilinear")},n.prototype.resizeBilinearBackprop=function(t,e,r){return X("resizeBilinearBackprop")},n.prototype.resizeNearestNeighbor=function(t,e,r,i){return X("resizeNearestNeighbor")},n.prototype.resizeNearestNeighborBackprop=function(t,e,r){return X("resizeNearestNeighborBackprop")},n.prototype.batchNorm=function(t,e,r,i,a,s){return X("batchNorm")},n.prototype.localResponseNormalization4D=function(t,e,r,i,a){return X("localResponseNormalization4D")},n.prototype.LRNGrad=function(t,e,r,i,a,s,o){return X("LRNGrad")},n.prototype.multinomial=function(t,e,r,i){return X("multinomial")},n.prototype.oneHot=function(t,e,r,i){return X("oneHot")},n.prototype.cumsum=function(t,e,r,i){return X("cumsum")},n.prototype.nonMaxSuppression=function(t,e,r,i,a){return X("nonMaxSuppression")},n.prototype.fft=function(t){return X("fft")},n.prototype.ifft=function(t){return X("ifft")},n.prototype.complex=function(t,e){return X("complex")},n.prototype.real=function(t){return X("real")},n.prototype.imag=function(t){return X("imag")},n.prototype.cropAndResize=function(t,e,r,i,a,s){return X("cropAndResize")},n.prototype.depthToSpace=function(t,e,r){return X("depthToSpace")},n.prototype.split=function(t,e,r){return X("split")},n.prototype.sparseToDense=function(t,e,r,i){return X("sparseToDense")},n.prototype.diag=function(t){return X("diag")},n.prototype.fill=function(t,e,r){return X("fill")},n.prototype.onesLike=function(t){return X("onesLike")},n.prototype.zerosLike=function(t){return X("zerosLike")},n.prototype.linspace=function(t,e,r){return X("linspace")},n.prototype.dispose=function(){return X("dispose")},n}();function X(n){throw new Error("'"+n+"' not yet implemented or not found in the registry. This kernel may not be supported by the tfjs backend you have chosen")}function Mp(n){for(var t=n.length,e=0,r=0;t>0;)r=Math.random()*t|0,t--,e=n[t],n[t]=n[r],n[r]=e}function ma(n,t,e){return Math.max(n,Math.min(t,e))}function Zx(n){return n%2===0?n:n+1}function Qx(n){for(var t=0,e=0;e<n.length;e++)t+=n[e];return t}function eL(n,t){var e=Math.random();return t*e+(1-e)*n}function tL(n,t){for(var e=0,r=0;r<n.length;r++){var i=Number(n[r])-Number(t[r]);e+=i*i}return e}function E(n,t){if(!n)throw new Error(typeof t=="string"?t:t())}function Pe(n,t,e){e===void 0&&(e=""),E(hn(n,t),function(){return e+(" Shapes "+n+" and "+t+" must match")})}function Wr(n){E(n!=null,function(){return"The input to the tensor constructor must be a non-null value."})}function Ur(n,t,e){if(t===void 0&&(t=[]),e===void 0&&(e=!1),t==null&&(t=[]),Array.isArray(n)||Ft(n)&&!e)for(var r=0;r<n.length;++r)Ur(n[r],t,e);else t.push(n);return t}function dt(n){if(n.length===0)return 1;for(var t=n[0],e=1;e<n.length;e++)t*=n[e];return t}function nL(n){return n.length===0}function hn(n,t){if(n===t)return!0;if(n==null||t==null)return!1;if(n.length!==t.length)return!1;for(var e=0;e<n.length;e++)if(n[e]!==t[e])return!1;return!0}function ot(n){return n%1===0}function rL(n){if(Math.tanh!=null)return Math.tanh(n);if(n===Infinity)return 1;if(n===-Infinity)return-1;var t=Math.exp(2*n);return(t-1)/(t+1)}function iL(n){var t=Math.ceil(Math.sqrt(n));return[t,Math.ceil(n/t)]}function aL(n){for(var t=new Uint32Array(n),e=0;e<n;++e)t[e]=e;return Mp(t),t}function ga(n,t){return t<=n.length?n:n+" ".repeat(t-n.length)}function sL(n,t,e){return t===void 0&&(t=function(r){return 0}),new Promise(function(r,i){var a=0,s=function(){if(n()){r();return}a++;var o=t(a);if(e!=null&&a>=e){i();return}setTimeout(s,o)};s()})}function Hp(n,t){for(var e=1,r=-1,i=0;i<n.length;++i)if(n[i]>=0)e*=n[i];else if(n[i]===-1){if(r!==-1)throw Error("Shapes can only have 1 implicit size. "+("Found -1 at dim "+r+" and dim "+i));r=i}else if(n[i]<0)throw Error("Shapes can not be < 0. Found "+n[i]+" at dim "+i);if(r===-1){if(t>0&&t!==e)throw Error("Size("+t+") must match the product of shape "+n);return n}if(e===0)throw Error("Cannot infer the missing size in ["+n+"] when there are 0 elements");if(t%e!==0)throw Error("The implicit shape can't be a fractional number. "+("Got "+t+" / "+e));var a=n.slice();return a[r]=t/e,a}function rt(n,t){var e=t.length;return n=n==null?t.map(function(r,i){return i}):[].concat(n),E(n.every(function(r){return r>=-e&&r<e}),function(){return"All values in axis param must be in range [-"+e+", "+e+") but "+("got axis "+n)}),E(n.every(function(r){return ot(r)}),function(){return"All values in axis param must be integers but "+("got axis "+n)}),n.map(function(r){return r<0?e+r:r})}function Vp(n,t){for(var e=[],r=[],i=t!=null&&Array.isArray(t)&&t.length===0,a=t==null||i?null:rt(t,n).sort(),s=0,o=0;o<n.length;++o){if(a!=null){if(a[s]===o&&n[o]!==1)throw new Error("Can't squeeze axis "+o+" since its dim '"+n[o]+"' is not 1");(a[s]==null||a[s]>o)&&n[o]===1&&(e.push(n[o]),r.push(o)),a[s]<=o&&s++}n[o]!==1&&(e.push(n[o]),r.push(o))}return{newShape:e,keptDims:r}}function ys(n,t){var e=null;if(n==null||n==="float32")e=new Float32Array(t);else if(n==="int32")e=new Int32Array(t);else if(n==="bool")e=new Uint8Array(t);else throw new Error("Unknown data type "+n);return e}function Gp(n,t){var e=null;if(n==null||n==="float32")e=new Float32Array(t);else if(n==="int32")e=new Int32Array(t);else if(n==="bool")e=new Uint8Array(t);else if(n==="string")e=new Array(t);else throw new Error("Unknown data type "+n);return e}function qp(n,t){for(var e=0;e<n.length;e++){var r=n[e];if(isNaN(r)||!isFinite(r))throw Error("A tensor of type "+t+" being uploaded contains "+r+".")}}function Yp(n){return n==="bool"||n==="complex64"||n==="float32"||n==="int32"||n==="string"}function Kp(n,t){return t==="complex64"||(t==="float32"&&n!=="complex64"||t==="int32"&&n!=="float32"&&n!=="complex64")?!1:!(t==="bool"&&n==="bool")}function Ft(n){return n instanceof Float32Array||n instanceof Int32Array||n instanceof Uint8Array}function jp(n){if(n==="float32"||n==="int32")return 4;if(n==="complex64")return 8;if(n==="bool")return 1;throw new Error("Unknown dtype "+n)}function $p(n){if(n==null)return 0;var t=0;return n.forEach(function(e){return t+=e.length}),t}function or(n){return typeof n=="string"||n instanceof String}function Xp(n){return typeof n=="boolean"}function Jp(n){return typeof n=="number"}function vs(n){return Array.isArray(n)?vs(n[0]):n instanceof Float32Array?"float32":n instanceof Int32Array||n instanceof Uint8Array?"int32":Jp(n)?"float32":or(n)?"string":Xp(n)?"bool":"float32"}function cr(n){return!!(n&&n.constructor&&n.call&&n.apply)}function ws(n,t){for(var e=t;e<n;++e)if(n%e===0)return e;return n}function wi(n){var t=n.length;if(t<2)return[];var e=new Array(t-1);e[t-2]=n[t-1];for(var r=t-3;r>=0;--r)e[r]=e[r+1]*n[r+1];return e}function Zp(n,t,e){var r=new Array;if(t.length===1)for(var i=t[0],a=0;a<i;a++)r[a]=e[n+a];else for(var i=t[0],s=t.slice(1),o=s.reduce(function(l,u){return l*u}),a=0;a<i;a++)r[a]=Zp(n+a*o,s,e);return r}function bi(n,t){if(n.length===0)return t[0];var e=n.reduce(function(r,i){return r*i});if(e===0)return[];if(e!==t.length)throw new Error("["+n+"] does not match the input size "+t.length+".");return Zp(0,n,t)}function oc(n,t){for(var e=xi(n,t),r=0;r<e.length;r++)e[r]=1;return e}function xi(n,t){if(t==null||t==="float32"||t==="complex64")return new Float32Array(n);if(t==="int32")return new Int32Array(n);if(t==="bool")return new Uint8Array(n);throw new Error("Unknown data type "+t)}function oL(n,t){var e=n.reduce(function(r,i){return r*i},1);if(t==null||t==="float32")return bi(n,new Float32Array(e));if(t==="int32")return bi(n,new Int32Array(e));if(t==="bool")return bi(n,new Uint8Array(e));throw new Error("Unknown data type "+t)}function cc(n){n.forEach(function(t){E(Number.isInteger(t)&&t>=0,function(){return"Tensor must have a shape comprised of positive integers but got "+("shape ["+n+"].")})})}function cL(n,t,e){if(t===0)return 0;if(t===1)return n[0];for(var r=n[n.length-1],i=0;i<n.length-1;++i)r+=e[i]*n[i];return r}function lL(n,t,e){if(t===0)return[];if(t===1)return[n];for(var r=new Array(t),i=0;i<r.length-1;++i)r[i]=Math.floor(n/e[i]),n-=r[i]*e[i];return r[r.length-1]=n,r}function lc(n){return n&&n.then&&typeof n.then=="function"}var Qp="tfjsflags",ef=function(){function n(t){this.global=t,this.flags={},this.flagRegistry={},this.urlFlags={},this.populateURLFlags()}return n.prototype.setPlatform=function(t,e){this.platform!=null&&console.warn("Platform "+this.platformName+" has already been set. "+("Overwriting the platform with "+e+".")),this.platformName=t,this.platform=e},n.prototype.registerFlag=function(t,e,r){if(this.flagRegistry[t]={evaluationFn:e,setHook:r},this.urlFlags[t]!=null){var i=this.urlFlags[t];console.warn("Setting feature override from URL "+t+": "+i+"."),this.set(t,i)}},n.prototype.getAsync=function(t){return pe(this,void 0,void 0,function(){var e,r;return fe(this,function(i){switch(i.label){case 0:return t in this.flags?[2,this.flags[t]]:(e=this.flags,r=t,[4,this.evaluateFlag(t)]);case 1:return e[r]=i.sent(),[2,this.flags[t]]}})})},n.prototype.get=function(t){if(t in this.flags)return this.flags[t];var e=this.evaluateFlag(t);if(lc(e))throw new Error("Flag "+t+" cannot be synchronously evaluated. Please use getAsync() instead.");return this.flags[t]=e,this.flags[t]},n.prototype.getNumber=function(t){return this.get(t)},n.prototype.getBool=function(t){return this.get(t)},n.prototype.getFlags=function(){return this.flags},Object.defineProperty(n.prototype,"features",{get:function(){return this.flags},enumerable:!0,configurable:!0}),n.prototype.set=function(t,e){if(this.flagRegistry[t]==null)throw new Error("Cannot set flag "+t+" as it has not been registered.");this.flags[t]=e,this.flagRegistry[t].setHook!=null&&this.flagRegistry[t].setHook(e)},n.prototype.evaluateFlag=function(t){if(this.flagRegistry[t]==null)throw new Error("Cannot evaluate flag '"+t+"': no evaluation function found.");return this.flagRegistry[t].evaluationFn()},n.prototype.setFlags=function(t){this.flags=Object.assign({},t)},n.prototype.reset=function(){this.flags={},this.urlFlags={},this.populateURLFlags()},n.prototype.populateURLFlags=function(){var t=this;if(typeof this.global=="undefined"||typeof this.global.location=="undefined"||typeof this.global.location.search=="undefined")return;var e=uL(this.global.location.search);if(Qp in e){var r=e[Qp].split(",");r.forEach(function(i){var a=i.split(":"),s=a[0],o=a[1];t.urlFlags[s]=hL(s,o)})}},n}();function uL(n){var t={};return n.replace(/[?&]([^=?&]+)(?:=([^&]*))?/g,function(e){for(var r=[],i=1;i<arguments.length;i++)r[i-1]=arguments[i];return dL(t,r[0],r[1]),r.join("=")}),t}function dL(n,t,e){n[decodeURIComponent(t)]=decodeURIComponent(e||"")}function hL(n,t){if(t=t.toLowerCase(),t==="true"||t==="false")return t==="true";if(""+ +t===t)return+t;throw new Error("Could not parse value flag value "+t+" for flag "+n+".")}function qe(){return A.ENV}A.ENV=null;function pL(n){A.ENV=n}var uc;function tf(){if(uc==null){var n=void 0;if(typeof window!="undefined")n=window;else if(typeof global!="undefined")n=global;else if(typeof process!="undefined")n=process;else if(typeof self!="undefined")n=self;else throw new Error("Could not find a global object");uc=n}return uc}function fL(){var n=tf();return n._tfGlobals==null&&(n._tfGlobals=new Map),n._tfGlobals}function nf(n,t){var e=fL();if(e.has(n))return e.get(n);var r=t();return e.set(n,r),e.get(n)}var hc="Abs",dc="Acos",pc="Acosh",bs="Add",fc="AddN",rf="All",af="Any",mc="ArgMax",gc="ArgMin",yc="Asin",vc="Asinh",wc="Atan",bc="Atanh",xc="Atan2",Lc="AvgPool",sf="AvgPoolBackprop",Sc="AvgPool3D",of="AvgPool3DBackprop",Ic="BatchMatMul",Ac="BatchToSpaceND",Tc="BroadcastTo",xs="Cast",Nc="Ceil",_c="ClipByValue",cf="Complex",Cc="Concat",Rc="Conv2D",lf="Conv2DBackpropFilter",Oc="Conv2DBackpropInput",Ec="Conv3D",uf="Conv3DBackpropFilterV2",hf="Conv3DBackpropInputV2",Dc="Cos",kc="Cosh",Fc="Cumsum",df="CropAndResize",pf="DepthToSpace",Wc="DepthwiseConv2dNative",ff="DepthwiseConv2dNativeBackpropFilter",mf="DepthwiseConv2dNativeBackpropInput",gf="Diag",Uc="Dilation2D",yf="Dilation2DBackpropInput",vf="Dilation2DBackpropFilter",Bc="Div",zc="Elu",wf="EluGrad",Pc="Erf",bf="Equal",Mc="Exp",Hc="Expm1",xf="FFT",Lf="Fill",Sf="FlipLeftRight",Vc="Floor",Gc="FloorDiv",qc="FusedBatchNorm",Yc="GatherV2",If="GatherNd",Af="Greater",Kc="GreaterEqual",jc="Identity",Tf="IFFT",Nf="Imag",$c="IsFinite",Xc="IsInf",Jc="IsNan",_f="Less",Cf="LessEqual",Rf="LinSpace",Zc="Log",Qc="Log1p",Of="LogicalAnd",Ef="LogicalNot",Df="LogicalOr",el="LogSoftmax",tl="LRN",kf="LRNBackprop",nl="Max",rl="Maximum",il="MaxPool",Ff="MaxPoolBackprop",al="MaxPool3D",Wf="MaxPool3DBackprop",Uf="MaxPoolWithArgmax",Bf="Mean",sl="Min",ol="Minimum",cl="MirrorPad",ll="Mod",ul="Multiply",hl="Negate",zf="NotEqual",Pf="NonMaxSuppressionV3",Mf="NonMaxSuppressionV4",Hf="NonMaxSuppressionV5",dl="OnesLike",pl="OneHot",fl="PadV2",mL="Pool",ml="Pow",gl="Prelu",Vf="Prod",Gf="Range",qf="Real",yl="Reciprocal",vl="Relu",wl="Reshape",bl="ResizeNearestNeighbor",Yf="ResizeNearestNeighborGrad",xl="ResizeBilinear",Kf="ResizeBilinearGrad",Ll="Relu6",Sl="Reverse",Il="Round",Al="Rsqrt",jf="ScatterNd",Tl="SelectV2",Nl="Selu",_l="Slice",Cl="Sin",Rl="Sinh",Ol="Sign",El="Sigmoid",Dl="Softplus",kl="Sqrt",Fl="Sum",Wl="SpaceToBatchND",Ul="SplitV",Bl="Softmax",zl="SquaredDifference",$f="Square",Pl="Sub",Xf="SparseToDense",Jf="StridedSlice",Ml="Tan",Hl="Tanh",Vl="Tile",Zf="TopK",Gl="Transpose",Qf="Unique",ql="Unpack",Yl="UnsortedSegmentSum",Kl="ZerosLike",jl="Step",$l="FromPixels",em="RotateWithOffset",Xl="_FusedMatMul",Jl="FusedConv2D",Zl="FusedDepthwiseConv2D";var Li=nf("kernelRegistry",function(){return new Map}),ya=nf("gradRegistry",function(){return new Map});function eu(n,t){var e=Ql(n,t);return Li.get(e)}function tu(n){return ya.get(n)}function Ls(n){for(var t=Li.entries(),e=[];;){var r=t.next(),i=r.done,a=r.value;if(i)break;var s=a[0],o=a[1],c=s.split("_")[0];c===n&&e.push(o)}return e}function tm(n){var t=n.kernelName,e=n.backendName,r=Ql(t,e);Li.has(r)&&console.warn("The kernel '"+t+"' for backend "+("'"+e+"' is already registered")),Li.set(r,n)}function nm(n){var t=n.kernelName;ya.has(t)&&(qe().getBool("DEBUG")&&console.warn("Overriding the gradient for '"+t+"'")),ya.set(t,n)}function gL(n,t){var e=Ql(n,t);if(!Li.has(e))throw new Error("The kernel '"+n+"' for backend "+("'"+t+"' is not registered"));Li.delete(e)}function yL(n){if(!ya.has(n))throw new Error("The gradient '"+n+"' for backend is not registered");ya.delete(n)}function vL(n,t){var e=Ls(n);e.forEach(function(r){var i=Object.assign({},r,{backendName:t});tm(i)})}function Ql(n,t){return t+"_"+n}function wL(n,t){return t==="string"?nu(n):Ss([n],t)}function bL(n,t){return n instanceof Float32Array&&t==="float32"||n instanceof Int32Array&&t==="int32"||n instanceof Uint8Array&&t==="bool"}function Ss(n,t){if(t==="string")throw new Error("Cannot convert a string[] to a TypedArray");if(Array.isArray(n)&&(n=Ur(n)),qe().getBool("DEBUG")&&qp(n,t),bL(n,t))return n;if(t==null||t==="float32"||t==="complex64")return new Float32Array(n);if(t==="int32")return new Int32Array(n);if(t==="bool"){for(var e=new Uint8Array(n.length),r=0;r<e.length;++r)Math.round(n[r])!==0&&(e[r]=1);return e}else throw new Error("Unknown data type "+t)}function ru(){return qe().platform.now()}function xL(n,t){return qe().platform.fetch(n,t)}function nu(n,t){return t===void 0&&(t="utf-8"),t=t||"utf-8",qe().platform.encode(n,t)}function iu(n,t){return t===void 0&&(t="utf-8"),t=t||"utf-8",qe().platform.decode(n,t)}var LL={__proto__:null,createScalarValue:wL,toTypedArray:Ss,now:ru,fetch:xL,encodeString:nu,decodeString:iu,shuffle:Mp,clamp:ma,nearestLargerEven:Zx,sum:Qx,randUniform:eL,distSquared:tL,assert:E,assertShapesMatch:Pe,assertNonNull:Wr,flatten:Ur,sizeFromShape:dt,isScalarShape:nL,arraysEqual:hn,isInt:ot,tanh:rL,sizeToSquarishShape:iL,createShuffledIndices:aL,rightPad:ga,repeatedTry:sL,inferFromImplicitShape:Hp,parseAxisParam:rt,squeezeShape:Vp,getTypedArrayFromDType:ys,getArrayFromDType:Gp,checkConversionForErrors:qp,isValidDtype:Yp,hasEncodingLoss:Kp,isTypedArray:Ft,bytesPerElement:jp,bytesFromStringArray:$p,isString:or,isBoolean:Xp,isNumber:Jp,inferDtype:vs,isFunction:cr,nearestDivisor:ws,computeStrides:wi,toNestedArray:bi,makeOnesTypedArray:oc,makeZerosTypedArray:xi,makeZerosNestedTypedArray:oL,assertNonNegativeIntegerDimensions:cc,locToIndex:cL,indexToLoc:lL,isPromise:lc};var AL=function(){function n(t,e){this.backendTimer=t,this.logger=e,e==null&&(this.logger=new IL)}return n.prototype.profileKernel=function(t,e,r){for(var i,a=function(){i=r()},s=this.backendTimer.time(a),o=function(u){var h=i[u];h.data().then(function(d){SL(d,h.dtype,t)})},c=0;c<i.length;c++)o(c);var l={kernelName:t,outputs:i,inputs:e,timeMs:s.then(function(u){return u.kernelMs}),extraInfo:s.then(function(u){return u.getExtraProfileInfo!=null?u.getExtraProfileInfo():""})};return l},n.prototype.logKernelProfile=function(t){var e=this,r=t.kernelName,i=t.outputs,a=t.timeMs,s=t.inputs,o=t.extraInfo;i.forEach(function(c){Promise.all([c.data(),a,o]).then(function(l){e.logger.logKernelProfile(r,c,l[0],l[1],s,l[2])})})},n}();function SL(n,t,e){if(t!=="float32")return!1;for(var r=0;r<n.length;r++){var i=n[r];if(isNaN(i)||!isFinite(i))return console.warn("Found "+i+" in the result of '"+e+"'"),!0}return!1}var IL=function(){function n(){}return n.prototype.logKernelProfile=function(t,e,r,i,a,s){var o=typeof i=="number"?ga(i+"ms",9):i.error,c=ga(t,25),l=e.rank,u=e.size,h=ga(e.shape.toString(),14),d="";for(var p in a){var f=a[p];if(f!=null){var m=f.shape||e.shape,g=m.length;d+=p+": "+g+"D "+(g>0?m:"")+" "}}console.log("%c"+c+" %c"+o+" %c"+l+"D "+h+" %c"+u+" %c"+d+" %c"+s,"font-weight:bold","color:red","color:blue","color: orange","color: green","color: steelblue")},n}();function TL(n,t,e){for(var r={},i={},a=0;a<t.length;a++)r[t[a].id]=!0;for(var a=0;a<n.length;a++){var s=n[a],o=s.inputs;for(var c in o){for(var l=o[c],u=!1,h=0;h<t.length;h++)if(r[l.id]){s.outputs.forEach(function(b){return r[b.id]=!0}),u=!0,i[s.id]=!0;break}if(u)break}}var d={};d[e.id]=!0;for(var p={},a=n.length-1;a>=0;a--)for(var s=n[a],o=s.inputs,h=0;h<s.outputs.length;h++)if(d[s.outputs[h].id]){for(var c in o)d[o[c].id]=!0,p[s.id]=!0;break}for(var f=[],a=0;a<n.length;a++){var s=n[a];if(i[s.id]&&p[s.id]){var m={};for(var c in s.inputs){var g=s.inputs[c];r[g.id]&&(m[c]=g)}var y=Object.assign({},s);y.inputs=m,y.outputs=s.outputs,f.push(y)}}return f}function NL(n,t,e,r){for(var i=function(s){var o=t[s],c=[];if(o.outputs.forEach(function(d){var p=n[d.id];p!=null?c.push(p):c.push(null)}),o.gradient==null)throw new Error("Cannot compute gradient: gradient function not found "+("for "+o.kernelName+"."));var l=o.gradient(c),u=function(d){if(!(d in l))throw new Error("Cannot backprop through input "+d+". "+("Available gradients found: "+Object.keys(l)+"."));var p=e(function(){return l[d]()});if(p.dtype!=="float32")throw new Error("Error in gradient for op "+o.kernelName+". The gradient of input "+(d+" must have 'float32' dtype, but has '"+p.dtype+"'"));var f=o.inputs[d];if(!hn(p.shape,f.shape))throw new Error("Error in gradient for op "+o.kernelName+". The gradient of input "+("'"+d+"' has shape '"+p.shape+"', which does not match ")+("the shape of the input '"+f.shape+"'"));if(n[f.id]==null)n[f.id]=p;else{var m=n[f.id];n[f.id]=r(m,p),m.dispose()}};for(var h in o.inputs)u(h)},a=t.length-1;a>=0;a--)i(a)}var rm=20,va=3,au=7;function CL(n,t,e,r){var i=wi(t),a=_L(n,t,e,i),s=t.length,o=Is(n,t,e,i,a),c=["Tensor"];return r&&(c.push(" dtype: "+e),c.push(" rank: "+s),c.push(" shape: ["+t+"]"),c.push(" values:")),c.push(o.map(function(l){return" "+l}).join(`
`)),c.join(`
`)}function _L(n,t,e,r){var i=dt(t),a=r[r.length-1],s=new Array(a).fill(0),o=t.length,c=e==="complex64"?ba(n):n;if(o>1)for(var l=0;l<i/a;l++)for(var u=l*a,h=0;h<a;h++)s[h]=Math.max(s[h],wa(c[u+h],0,e).length);return s}function wa(n,t,e){var r;return Array.isArray(n)?r=parseFloat(n[0].toFixed(au))+" + "+(parseFloat(n[1].toFixed(au))+"j"):or(n)?r="'"+n+"'":e==="bool"?r=im(n):r=parseFloat(n.toFixed(au)).toString(),ga(r,t)}function im(n){return n===0?"false":"true"}function Is(n,t,e,r,i,a){a===void 0&&(a=!0);var s=e==="complex64"?2:1,o=t[0],c=t.length;if(c===0){if(e==="complex64"){var l=ba(n);return[wa(l[0],0,e)]}return e==="bool"?[im(n[0])]:[n[0].toString()]}if(c===1){if(o>rm){var u=va*s,h=Array.from(n.slice(0,u)),d=Array.from(n.slice((o-va)*s,o*s));return e==="complex64"&&(h=ba(h),d=ba(d)),["["+h.map(function(I,C){return wa(I,i[C],e)}).join(", ")+", ..., "+d.map(function(I,C){return wa(I,i[o-va+C],e)}).join(", ")+"]"]}var p=e==="complex64"?ba(n):Array.from(n);return["["+p.map(function(I,C){return wa(I,i[C],e)}).join(", ")+"]"]}var f=t.slice(1),m=r.slice(1),g=r[0]*s,y=[];if(o>rm){for(var w=0;w<va;w++){var b=w*g,x=b+g;y.push.apply(y,Is(n.slice(b,x),f,e,m,i,!1))}y.push("...");for(var w=o-va;w<o;w++){var b=w*g,x=b+g;y.push.apply(y,Is(n.slice(b,x),f,e,m,i,w===o-1))}}else for(var w=0;w<o;w++){var b=w*g,x=b+g;y.push.apply(y,Is(n.slice(b,x),f,e,m,i,w===o-1))}var L=c===2?",":"";y[0]="["+y[0]+L;for(var w=1;w<y.length-1;w++)y[w]=" "+y[w]+L;for(var N=`,
`,w=2;w<c;w++)N+=`
`;return y[y.length-1]=" "+y[y.length-1]+"]"+(a?"":N),y}function ba(n){for(var t=[],e=0;e<n.length;e+=2)t.push([n[e],n[e+1]]);return t}var As=function(){function n(t,e,r){var i=this;if(this.dtype=e,this.shape=t.slice(),this.size=dt(t),r!=null){var a=r.length;E(a===this.size,function(){return"Length of values '"+a+"' does not match the size "+("inferred by the shape '"+i.size+"'.")})}if(e==="complex64")throw new Error("complex64 dtype TensorBuffers are not supported. Please create a TensorBuffer for the real and imaginary parts separately and call tf.complex(real, imag).");this.values=r||Gp(e,this.size),this.strides=wi(t)}return n.prototype.set=function(t){for(var e=this,r=[],i=1;i<arguments.length;i++)r[i-1]=arguments[i];r.length===0&&(r=[0]),E(r.length===this.rank,function(){return"The number of provided coordinates ("+r.length+") must "+("match the rank ("+e.rank+")")});var a=this.locToIndex(r);this.values[a]=t},n.prototype.get=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];t.length===0&&(t=[0]);for(var r=0,i=0,a=t;i<a.length;i++){var s=a[i];if(s<0||s>=this.shape[r]){var o="Requested out of range element at "+t+". "+(" Buffer shape="+this.shape);throw new Error(o)}r++}for(var c=t[t.length-1],l=0;l<t.length-1;++l)c+=this.strides[l]*t[l];return this.values[c]},n.prototype.locToIndex=function(t){if(this.rank===0)return 0;if(this.rank===1)return t[0];for(var e=t[t.length-1],r=0;r<t.length-1;++r)e+=this.strides[r]*t[r];return e},n.prototype.indexToLoc=function(t){if(this.rank===0)return[];if(this.rank===1)return[t];for(var e=new Array(this.shape.length),r=0;r<e.length-1;++r)e[r]=Math.floor(t/this.strides[r]),t-=e[r]*this.strides[r];return e[e.length-1]=t,e},Object.defineProperty(n.prototype,"rank",{get:function(){return this.shape.length},enumerable:!0,configurable:!0}),n.prototype.toTensor=function(){return Tn().makeTensor(this.values,this.shape,this.dtype)},n}(),Tn=null,Si=null;function RL(n){Tn=n}function OL(n){Si=n}var K=function(){function n(t,e,r,i){this.kept=!1,this.isDisposedInternal=!1,this.shape=t.slice(),this.dtype=e||"float32",this.size=dt(t),this.strides=wi(t),this.dataId=r,this.id=i,this.rankType=this.rank<5?this.rank.toString():"higher"}return Object.defineProperty(n.prototype,"rank",{get:function(){return this.shape.length},enumerable:!0,configurable:!0}),n.prototype.buffer=function(){return pe(this,void 0,void 0,function(){var t;return fe(this,function(e){switch(e.label){case 0:return[4,this.data()];case 1:return t=e.sent(),[2,Si.buffer(this.shape,this.dtype,t)]}})})},n.prototype.bufferSync=function(){return Si.buffer(this.shape,this.dtype,this.dataSync())},n.prototype.array=function(){return pe(this,void 0,void 0,function(){var t;return fe(this,function(e){switch(e.label){case 0:return[4,this.data()];case 1:return t=e.sent(),[2,bi(this.shape,t)]}})})},n.prototype.arraySync=function(){return bi(this.shape,this.dataSync())},n.prototype.data=function(){return pe(this,void 0,void 0,function(){var t,e;return fe(this,function(r){switch(r.label){case 0:return this.throwIfDisposed(),t=Tn().read(this.dataId),this.dtype==="string"?[4,t]:[3,2];case 1:e=r.sent();try{return[2,e.map(function(i){return iu(i)})]}catch(i){throw new Error("Failed to decode the string bytes into utf-8. To get the original bytes, call tensor.bytes().")}r.label=2;case 2:return[2,t]}})})},n.prototype.dataSync=function(){this.throwIfDisposed();var t=Tn().readSync(this.dataId);if(this.dtype==="string")try{return t.map(function(e){return iu(e)})}catch(e){throw new Error("Failed to decode the string bytes into utf-8. To get the original bytes, call tensor.bytes().")}return t},n.prototype.bytes=function(){return pe(this,void 0,void 0,function(){var t;return fe(this,function(e){switch(e.label){case 0:return this.throwIfDisposed(),[4,Tn().read(this.dataId)];case 1:return t=e.sent(),this.dtype==="string"?[2,t]:[2,new Uint8Array(t.buffer)]}})})},n.prototype.dispose=function(){if(this.isDisposed)return;Tn().disposeTensor(this),this.isDisposedInternal=!0},Object.defineProperty(n.prototype,"isDisposed",{get:function(){return this.isDisposedInternal},enumerable:!0,configurable:!0}),n.prototype.throwIfDisposed=function(){if(this.isDisposed)throw new Error("Tensor is disposed.")},n.prototype.print=function(t){return t===void 0&&(t=!1),Si.print(this,t)},n.prototype.clone=function(){return this.throwIfDisposed(),Si.clone(this)},n.prototype.toString=function(t){t===void 0&&(t=!1);var e=this.dataSync();return CL(e,this.shape,this.dtype,t)},n.prototype.cast=function(t){return this.throwIfDisposed(),Si.cast(this,t)},n.prototype.variable=function(t,e,r){return t===void 0&&(t=!0),this.throwIfDisposed(),Tn().makeVariable(this,t,e,r)},n}();Object.defineProperty(K,Symbol.hasInstance,{value:function(n){return!!n&&n.data!=null&&n.dataSync!=null&&n.throwIfDisposed!=null}});var xa=function(n){Gn(t,n);function t(e,r,i,a){var s=n.call(this,e.shape,e.dtype,e.dataId,a)||this;return s.trainable=r,s.name=i,s}return t.prototype.assign=function(e){if(e.dtype!==this.dtype)throw new Error("dtype of the new value ("+e.dtype+") and "+("previous value ("+this.dtype+") must match"));if(!hn(e.shape,this.shape))throw new Error("shape of the new value ("+e.shape+") and "+("previous value ("+this.shape+") must match"));Tn().disposeTensor(this),this.dataId=e.dataId,Tn().incRef(this,null)},t.prototype.dispose=function(){Tn().disposeVariable(this),this.isDisposedInternal=!0},t}(K);Object.defineProperty(xa,Symbol.hasInstance,{value:function(n){return n instanceof K&&n.assign!=null&&n.assign instanceof Function}});(function(n){n.R0="R0",n.R1="R1",n.R2="R2",n.R3="R3",n.R4="R4",n.R5="R5",n.R6="R6"})(A.Rank||(A.Rank={}));var su;(function(n){n.float32="float32",n.int32="int32",n.bool="int32",n.complex64="complex64"})(su||(su={}));var ou;(function(n){n.float32="float32",n.int32="int32",n.bool="bool",n.complex64="complex64"})(ou||(ou={}));var cu;(function(n){n.float32="float32",n.int32="float32",n.bool="float32",n.complex64="complex64"})(cu||(cu={}));var lu;(function(n){n.float32="complex64",n.int32="complex64",n.bool="complex64",n.complex64="complex64"})(lu||(lu={}));var EL={float32:cu,int32:su,bool:ou,complex64:lu};function Ts(n,t){if(n==="string"||t==="string"){if(n==="string"&&t==="string")return"string";throw new Error("Can not upcast "+n+" with "+t)}return EL[n][t]}function DL(n){return Ts(n,"int32")}function ct(n,t){if(n.dtype===t.dtype)return[n,t];var e=Ts(n.dtype,t.dtype);return[n.cast(e),t.cast(e)]}function am(n,t){E(n.dtype===t.dtype,function(){return"The dtypes of the first("+n.dtype+") and"+(" second("+t.dtype+") input must match")})}function kL(n,t){return t.some(function(e){return e.id===n.id})}function uu(n){var t=[],e=new Set;return sm(n,t,e),t}function sm(n,t,e){if(n==null)return;if(n instanceof K){t.push(n);return}if(!FL(n))return;var r=n;for(var i in r){var a=r[i];e.has(a)||(e.add(a),sm(a,t,e))}}function FL(n){return Array.isArray(n)||typeof n=="object"}var WL={__proto__:null,makeTypesMatch:ct,assertTypesMatch:am,isTensorInList:kL,getTensorsInContainer:uu};var om=function(){function n(){this.registeredVariables={},this.nextTapeNodeId=0,this.numBytes=0,this.numTensors=0,this.numStringTensors=0,this.numDataBuffers=0,this.gradientDepth=0,this.kernelDepth=0,this.scopeStack=[],this.numDataMovesStack=[],this.nextScopeId=0,this.tensorInfo=new WeakMap,this.profiling=!1,this.activeProfile={newBytes:0,newTensors:0,peakBytes:0,kernels:[],result:null}}return n.prototype.dispose=function(){for(var t in this.registeredVariables)this.registeredVariables[t].dispose()},n}(),zL=function(){function n(t){this.ENV=t,this.registry={},this.registryFactory={},this.pendingBackendInitId=0,this.state=new om}return n.prototype.ready=function(){return pe(this,void 0,void 0,function(){var t,e,r,i;return fe(this,function(a){switch(a.label){case 0:if(this.pendingBackendInit!=null)return[2,this.pendingBackendInit.then(function(){})];if(this.backendInstance!=null)return[2];t=this.getSortedBackends(),e=0,a.label=1;case 1:return e<t.length?(r=t[e],[4,this.initializeBackend(r).success]):[3,5];case 2:return i=a.sent(),i?[4,this.setBackend(r)]:[3,4];case 3:return a.sent(),[2];case 4:return e++,[3,1];case 5:throw new Error("Could not initialize any backends, all backend initializations failed.")}})})},Object.defineProperty(n.prototype,"backend",{get:function(){if(this.pendingBackendInit!=null)throw new Error("Backend '"+this.backendName+"' has not yet been initialized. Make sure to await tf.ready() or await tf.setBackend() before calling other methods");if(this.backendInstance==null){var t=this.initializeBackendsAndReturnBest(),e=t.name,r=t.asyncInit;if(r)throw new Error("The highest priority backend '"+e+"' has not yet been initialized. Make sure to await tf.ready() or await tf.setBackend() before calling other methods");this.setBackend(e)}return this.backendInstance},enumerable:!0,configurable:!0}),n.prototype.backendNames=function(){return Object.keys(this.registryFactory)},n.prototype.findBackend=function(t){if(!(t in this.registry))if(t in this.registryFactory){var e=this.initializeBackend(t).asyncInit;if(e)return null}else return null;return this.registry[t]},n.prototype.findBackendFactory=function(t){return t in this.registryFactory?this.registryFactory[t].factory:null},n.prototype.registerBackend=function(t,e,r){return r===void 0&&(r=1),t in this.registryFactory?(console.warn(t+" backend was already registered. Reusing existing backend factory."),!1):(this.registryFactory[t]={factory:e,priority:r},!0)},n.prototype.setBackend=function(t){return pe(this,void 0,void 0,function(){var e,r,i,a,s;return fe(this,function(o){switch(o.label){case 0:if(this.registryFactory[t]==null)throw new Error("Backend name '"+t+"' not found in registry");return this.backendName=t,this.registry[t]==null?(this.backendInstance=null,e=this.initializeBackend(t),r=e.success,i=e.asyncInit,i?[4,r]:[3,2]):[3,4];case 1:return s=o.sent(),[3,3];case 2:s=r,o.label=3;case 3:if(a=s,!a)return[2,!1];o.label=4;case 4:return this.backendInstance=this.registry[t],this.setupRegisteredKernels(),this.profiler=new AL(this.backendInstance),[2,!0]}})})},n.prototype.setupRegisteredKernels=function(){var t=this,e=Ls(this.backendName);e.forEach(function(r){r.setupFunc!=null&&r.setupFunc(t.backendInstance)})},n.prototype.disposeRegisteredKernels=function(t){var e=this,r=Ls(t);r.forEach(function(i){i.disposeFunc!=null&&i.disposeFunc(e.registry[t])})},n.prototype.initializeBackend=function(t){var e=this,r=this.registryFactory[t];if(r==null)throw new Error("Cannot initialize backend "+t+", no registration found.");try{var i=r.factory();if(i&&!(i instanceof Pp)&&typeof i.then=="function"){var a=++this.pendingBackendInitId,s=i.then(function(o){return a<e.pendingBackendInitId?!1:(e.registry[t]=o,e.pendingBackendInit=null,!0)}).catch(function(o){return a<e.pendingBackendInitId||(e.pendingBackendInit=null,console.warn("Initialization of backend "+t+" failed"),console.warn(o.stack||o.message)),!1});return this.pendingBackendInit=s,{success:s,asyncInit:!0}}else return this.registry[t]=i,{success:!0,asyncInit:!1}}catch(o){return console.warn("Initialization of backend "+t+" failed"),console.warn(o.stack||o.message),{success:!1,asyncInit:!1}}},n.prototype.removeBackend=function(t){if(!(t in this.registryFactory))throw new Error(t+" backend not found in registry");this.backendName===t&&this.pendingBackendInit!=null&&this.pendingBackendInitId++,t in this.registry&&(this.disposeRegisteredKernels(t),this.registry[t].dispose(),delete this.registry[t]),delete this.registryFactory[t],this.backendName===t&&(this.pendingBackendInit=null,this.backendName=null,this.backendInstance=null)},n.prototype.getSortedBackends=function(){var t=this;if(Object.keys(this.registryFactory).length===0)throw new Error("No backend found in registry.");return Object.keys(this.registryFactory).sort(function(e,r){return t.registryFactory[r].priority-t.registryFactory[e].priority})},n.prototype.initializeBackendsAndReturnBest=function(){for(var t=this.getSortedBackends(),e=0;e<t.length;e++){var r=t[e],i=this.initializeBackend(r),a=i.success,s=i.asyncInit;if(s||a)return{name:r,asyncInit:s}}throw new Error("Could not initialize any backends, all backend initializations failed.")},n.prototype.moveData=function(t,e){var r=this.state.tensorInfo.get(e),i=r.backend,a=this.readSync(e);i.disposeData(e),r.backend=t,t.move(e,a,r.shape,r.dtype),this.shouldCheckForMemLeaks()&&this.state.numDataMovesStack[this.state.numDataMovesStack.length-1]++},n.prototype.tidy=function(t,e){var r=this,i=null;if(e==null){if(typeof t!="function")throw new Error("Please provide a function to tidy()");e=t}else{if(typeof t!="string"&&!(t instanceof String))throw new Error("When calling with two arguments, the first argument to tidy() must be a string");if(typeof e!="function")throw new Error("When calling with two arguments, the 2nd argument to tidy() must be a function");i=t}var a;return this.scopedRun(function(){return r.startScope(i)},function(){return r.endScope(a)},function(){return a=e(),a instanceof Promise&&console.error("Cannot return a Promise inside of tidy."),a})},n.prototype.scopedRun=function(t,e,r){t();try{var i=r();return e(),i}catch(a){throw e(),a}},n.prototype.nextTensorId=function(){return n.nextTensorId++},n.prototype.nextVariableId=function(){return n.nextVariableId++},n.prototype.clone=function(t){var e=this.makeTensorFromDataId(t.dataId,t.shape,t.dtype),r={x:t},i=function(s){return{x:function(){var o="float32",c={x:s},l={dtype:o};return z.runKernelFunc(function(u){return u.cast(s,o)},c,null,xs,l)}}},a=[];return this.addTapeNode(this.state.activeScope.name,r,[e],i,a,{}),e},n.prototype.runKernel=function(t,e,r,i,a){var s=null,o=null;return this.runKernelFunc(s,e,o,t,r,i,a)},n.prototype.shouldCheckForMemLeaks=function(){return this.ENV.getBool("IS_TEST")},n.prototype.checkKernelForMemLeak=function(t,e,r){var i=this.backend.numDataIds(),a=0;r.forEach(function(c){a+=c.dtype==="complex64"?3:1});var s=this.state.numDataMovesStack[this.state.numDataMovesStack.length-1],o=i-e-a-s;if(o>0)throw new Error("Backend '"+this.backendName+"' has an internal memory leak "+("("+o+" data ids) after running '"+t+"'"))},n.prototype.runKernelFunc=function(t,e,r,i,a,s,o){var c=this,l,u=[],h=this.isTapeOn();i==null&&(i=this.state.activeScope!=null?this.state.activeScope.name:"");var d=this.state.numBytes,p=this.state.numTensors;this.shouldCheckForMemLeaks()&&this.state.numDataMovesStack.push(0);var f,m=eu(i,this.backendName),g;if(m!=null)f=function(){var b=c.backend.numDataIds();g=m.kernelFunc({inputs:e,attrs:a,backend:c.backend});var x=Array.isArray(g)?g:[g];c.shouldCheckForMemLeaks()&&c.checkKernelForMemLeak(i,b,x);var L=x.map(function(C){var O=C.dataId,D=C.shape,F=C.dtype;return c.makeTensorFromDataId(O,D,F)});if(h){var N=c.getTensorsForGradient(i,e,L);if(N==null){o==null&&(o=[]);var I=L.filter(function(C,O){return o[O]});N=(s||[]).slice().concat(I)}u=c.saveTensorsForBackwardMode(N)}return L};else{var y=function(b){if(!h)return;u=b.map(function(x){return c.keep(c.clone(x))})};f=function(){var b=c.backend.numDataIds();g=c.tidy(function(){return t(c.backend,y)});var x=Array.isArray(g)?g:[g];return c.shouldCheckForMemLeaks()&&c.checkKernelForMemLeak(i,b,x),x}}var w;return this.scopedRun(function(){return c.state.kernelDepth++},function(){return c.state.kernelDepth--},function(){!c.ENV.getBool("DEBUG")&&!c.state.profiling?l=f():(w=c.profiler.profileKernel(i,e,function(){return f()}),c.ENV.getBool("DEBUG")&&c.profiler.logKernelProfile(w),l=w.outputs)}),h&&this.addTapeNode(i,e,l,r,u,a),this.state.profiling&&this.state.activeProfile.kernels.push({name:i,bytesAdded:this.state.numBytes-d,totalBytesSnapshot:this.state.numBytes,tensorsAdded:this.state.numTensors-p,totalTensorsSnapshot:this.state.numTensors,inputShapes:Object.keys(e).map(function(b){return e[b]!=null?e[b].shape:null}),outputShapes:l.map(function(b){return b.shape}),kernelTimeMs:w.timeMs,extraInfo:w.extraInfo}),Array.isArray(g)?l:l[0]},n.prototype.saveTensorsForBackwardMode=function(t){var e=this,r=t.map(function(i){return e.keep(e.clone(i))});return r},n.prototype.getTensorsForGradient=function(t,e,r){var i=tu(t);if(i!=null){var a=i.inputsToSave||[],s=i.outputsToSave||[],o=void 0;i.saveAllInputs?(E(Array.isArray(e),function(){return"saveAllInputs is true, expected inputs to be an array."}),o=Object.keys(e).map(function(l){return e[l]})):o=a.map(function(l){return e[l]});var c=r.filter(function(l,u){return s[u]});return o.concat(c)}return null},n.prototype.makeTensor=function(t,e,r,i){if(t==null)throw new Error("Values passed to engine.makeTensor() are null");r=r||"float32",i=i||this.backend;var a=t;r==="string"&&or(t[0])&&(a=t.map(function(u){return nu(u)}));var s=i.write(a,e,r),o=new K(e,r,s,this.nextTensorId());if(this.incRef(o,i),r==="string"){var c=this.state.tensorInfo.get(s),l=$p(a);this.state.numBytes+=l-c.bytes,c.bytes=l}return o},n.prototype.makeTensorFromDataId=function(t,e,r,i){r=r||"float32";var a=new K(e,r,t,this.nextTensorId());return this.incRef(a,i),a},n.prototype.makeVariable=function(t,e,r,i){e===void 0&&(e=!0),r=r||this.nextVariableId().toString(),i!=null&&i!==t.dtype&&(t=t.cast(i));var a=new xa(t,e,r,this.nextTensorId());if(this.state.registeredVariables[a.name]!=null)throw new Error("Variable with name "+a.name+" was already registered");return this.state.registeredVariables[a.name]=a,this.incRef(a,this.backend),a},n.prototype.incRef=function(t,e){var r=this.state.tensorInfo.has(t.dataId)?this.state.tensorInfo.get(t.dataId).refCount:0;if(this.state.numTensors++,t.dtype==="string"&&this.state.numStringTensors++,r===0){this.state.numDataBuffers++;var i=0;t.dtype!=="complex64"&&t.dtype!=="string"&&(i=t.size*jp(t.dtype)),this.state.tensorInfo.set(t.dataId,{backend:e||this.backend,dtype:t.dtype,shape:t.shape,bytes:i,refCount:0}),this.state.numBytes+=i}this.state.tensorInfo.get(t.dataId).refCount++,t instanceof xa||this.track(t)},n.prototype.disposeTensor=function(t){if(!this.state.tensorInfo.has(t.dataId))return;this.state.numTensors--,t.dtype==="string"&&this.state.numStringTensors--;var e=this.state.tensorInfo.get(t.dataId),r=e.refCount;r<=1?(t.dtype!=="complex64"&&(this.state.numBytes-=e.bytes),this.state.numDataBuffers--,e.backend.disposeData(t.dataId),this.state.tensorInfo.delete(t.dataId)):this.state.tensorInfo.get(t.dataId).refCount--},n.prototype.disposeVariables=function(){for(var t in this.state.registeredVariables){var e=this.state.registeredVariables[t];this.disposeVariable(e)}},n.prototype.disposeVariable=function(t){this.disposeTensor(t),this.state.registeredVariables[t.name]!=null&&delete this.state.registeredVariables[t.name]},n.prototype.memory=function(){var t=this.backend.memory();return t.numTensors=this.state.numTensors,t.numDataBuffers=this.state.numDataBuffers,t.numBytes=this.state.numBytes,this.state.numStringTensors>0&&(t.unreliable=!0,t.reasons==null&&(t.reasons=[]),t.reasons.push("Memory usage by string tensors is approximate (2 bytes per character)")),t},n.prototype.profile=function(t){return pe(this,void 0,void 0,function(){var e,r,i,a,s,o,c,l;return fe(this,function(u){switch(u.label){case 0:return this.state.profiling=!0,e=this.state.numBytes,r=this.state.numTensors,this.state.activeProfile.kernels=[],i=this.state.activeProfile,[4,t()];case 1:i.result=u.sent(),this.state.profiling=!1,this.state.activeProfile.peakBytes=Math.max.apply(Math,this.state.activeProfile.kernels.map(function(h){return h.totalBytesSnapshot})),this.state.activeProfile.newBytes=this.state.numBytes-e,this.state.activeProfile.newTensors=this.state.numTensors-r,a=0,s=this.state.activeProfile.kernels,u.label=2;case 2:return a<s.length?(o=s[a],c=o,[4,o.kernelTimeMs]):[3,6];case 3:return c.kernelTimeMs=u.sent(),l=o,[4,o.extraInfo];case 4:l.extraInfo=u.sent(),u.label=5;case 5:return a++,[3,2];case 6:return[2,this.state.activeProfile]}})})},n.prototype.isTapeOn=function(){return this.state.gradientDepth>0&&this.state.kernelDepth===0},n.prototype.addTapeNode=function(t,e,r,i,a,s){var o=this,c={id:this.state.nextTapeNodeId++,kernelName:t,inputs:e,outputs:r,saved:a},l=tu(t);l!=null&&(i=l.gradFunc),i!=null&&(c.gradient=function(u){return u=u.map(function(h,d){if(h==null){var p=r[d],f=xi(p.size,p.dtype);return o.makeTensor(f,p.shape,p.dtype)}return h}),i(u.length>1?u:u[0],a,s)}),this.state.activeTape.push(c)},n.prototype.keep=function(t){return t.kept=!0,t},n.prototype.startTape=function(){this.state.gradientDepth===0&&(this.state.activeTape=[]),this.state.gradientDepth++},n.prototype.endTape=function(){this.state.gradientDepth--},n.prototype.startScope=function(t){var e={track:[],name:"unnamed scope",id:this.state.nextScopeId++};t&&(e.name=t),this.state.scopeStack.push(e),this.state.activeScope=e},n.prototype.endScope=function(t){for(var e=this,r=uu(t),i=new Set(r.map(function(c){return c.id})),a=0;a<this.state.activeScope.track.length;a++){var s=this.state.activeScope.track[a];!s.kept&&!i.has(s.id)&&s.dispose()}var o=this.state.scopeStack.pop();this.state.activeScope=this.state.scopeStack.length===0?null:this.state.scopeStack[this.state.scopeStack.length-1],r.forEach(function(c){!c.kept&&c.scopeId===o.id&&e.track(c)})},n.prototype.gradients=function(t,e,r,i){var a=this;if(i===void 0&&(i=!1),E(e.length>0,function(){return"gradients() received an empty list of xs."}),r!=null&&r.dtype!=="float32")throw new Error("dy must have 'float32' dtype, but has '"+r.dtype+"'");var s=this.scopedRun(function(){return a.startTape()},function(){return a.endTape()},function(){return a.tidy("forward",t)});E(s instanceof K,function(){return"The result y returned by f() must be a tensor."});var o=TL(this.state.activeTape,e,s);if(!i&&o.length===0&&e.length>0)throw new Error("Cannot compute gradient of y=f(x) with respect to x. Make sure that the f you passed encloses all operations that lead from x to y.");return this.tidy("backward",function(){var c={};c[s.id]=r??UL(s.shape),NL(c,o,function(u){return a.tidy(u)},BL);var l=e.map(function(u){return c[u.id]});return a.state.gradientDepth===0&&(a.state.activeTape.forEach(function(u){for(var h=0,d=u.saved;h<d.length;h++){var p=d[h];p.dispose()}}),a.state.activeTape=null),{value:s,grads:l}})},n.prototype.customGrad=function(t){var e=this;return E(cr(t),function(){return"The f passed in customGrad(f) must be a function."}),function(){for(var r=[],i=0;i<arguments.length;i++)r[i]=arguments[i];E(r.every(function(o){return o instanceof K}),function(){return"The args passed in customGrad(f)(x1, x2,...) must all be tensors"});var a,s={};return r.forEach(function(o,c){s[c]=o}),e.runKernelFunc(function(o,c){return a=t.apply(void 0,r.concat([c])),E(a.value instanceof K,function(){return"The function f passed in customGrad(f) must return an object where `obj.value` is a tensor"}),E(cr(a.gradFunc),function(){return"The function f passed in customGrad(f) must return an object where `obj.gradFunc` is a function."}),a.value},s,function(o,c){var l=a.gradFunc(o,c),u=Array.isArray(l)?l:[l];E(u.length===r.length,function(){return"The function f passed in customGrad(f) must return an object where `obj.gradFunc` is a function that returns the same number of tensors as inputs passed to f(...)."}),E(u.every(function(d){return d instanceof K}),function(){return"The function f passed in customGrad(f) must return an object where `obj.gradFunc` is a function that returns a list of only tensors."});var h={};return u.forEach(function(d,p){h[p]=function(){return d}}),h})}},n.prototype.readSync=function(t){var e=this.state.tensorInfo.get(t);return e.backend.readSync(t)},n.prototype.read=function(t){var e=this.state.tensorInfo.get(t);return e.backend.read(t)},n.prototype.time=function(t){return pe(this,void 0,void 0,function(){var e,r;return fe(this,function(i){switch(i.label){case 0:return e=ru(),[4,this.backend.time(t)];case 1:return r=i.sent(),r.wallMs=ru()-e,[2,r]}})})},n.prototype.track=function(t){return this.state.activeScope!=null&&(t.scopeId=this.state.activeScope.id,this.state.activeScope.track.push(t)),t},Object.defineProperty(n.prototype,"registeredVariables",{get:function(){return this.state.registeredVariables},enumerable:!0,configurable:!0}),n.prototype.reset=function(){this.pendingBackendInitId++,this.state.dispose(),this.ENV.reset(),this.state=new om;for(var t in this.registry)this.disposeRegisteredKernels(t),this.registry[t].dispose(),delete this.registry[t];this.backendName=null,this.backendInstance=null,this.pendingBackendInit=null},n.nextTensorId=0,n.nextVariableId=0,n}();function UL(n){var t=oc(dt(n),"float32");return z.makeTensor(t,n,"float32")}function cm(){var n=tf();if(n._tfengine==null){var t=new ef(n);n._tfengine=new zL(t)}return pL(n._tfengine.ENV),RL(function(){return n._tfengine}),n._tfengine}var z=cm();function BL(n,t){var e={a:n,b:t};return z.runKernelFunc(function(r,i){var a=r.add(n,t);return i([n,t]),a},e,null,bs)}function PL(){return typeof navigator!="undefined"&&navigator!=null}function ML(){if(PL()){var n=navigator.userAgent||navigator.vendor||window.opera;return/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i.test(n)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(n.substr(0,4))}return!1}function lm(){return typeof window!="undefined"&&window.document!=null||typeof WorkerGlobalScope!="undefined"}var HL={__proto__:null,isMobile:ML,isBrowser:lm};var qn=qe();qn.registerFlag("DEBUG",function(){return!1},function(n){n&&console.warn("Debugging mode is ON. The output of every math call will be downloaded to CPU and checked for NaNs. This significantly impacts performance.")});qn.registerFlag("IS_BROWSER",function(){return lm()});qn.registerFlag("IS_NODE",function(){return typeof process!="undefined"&&typeof process.versions!="undefined"&&typeof process.versions.node!="undefined"});qn.registerFlag("IS_CHROME",function(){return typeof navigator!="undefined"&&navigator!=null&&navigator.userAgent!=null&&/Chrome/.test(navigator.userAgent)&&/Google Inc/.test(navigator.vendor)});qn.registerFlag("PROD",function(){return!1});qn.registerFlag("TENSORLIKE_CHECK_SHAPE_CONSISTENCY",function(){return qn.getBool("DEBUG")});qn.registerFlag("DEPRECATION_WARNINGS_ENABLED",function(){return!0});qn.registerFlag("IS_TEST",function(){return!1});function Nn(n,t){var e=n;if(Ft(n))return t==="string"?[]:[n.length];if(!Array.isArray(n))return[];for(var r=[];Array.isArray(e)||Ft(e)&&t!=="string";)r.push(e.length),e=e[0];return Array.isArray(n)&&qe().getBool("TENSORLIKE_CHECK_SHAPE_CONSISTENCY")&&um(n,r,[]),r}function um(n,t,e){if(e=e||[],!Array.isArray(n)&&!Ft(n)){E(t.length===0,function(){return"Element arr["+e.join("][")+"] is a primitive, "+("but should be an array/TypedArray of "+t[0]+" elements")});return}E(t.length>0,function(){return"Element arr["+e.join("][")+"] should be a primitive, "+("but is an array of "+n.length+" elements")}),E(n.length===t[0],function(){return"Element arr["+e.join("][")+"] should have "+t[0]+" "+("elements, but has "+n.length+" elements")});for(var r=t.slice(1),i=0;i<n.length;++i)um(n[i],r,e.concat(i))}function hm(n,t,e,r){if(n==null)return;if(n!=="numeric"&&n!==t||n==="numeric"&&t==="string")throw new Error("Argument '"+e+"' passed to '"+r+"' must "+("be "+n+" tensor, but got "+t+" tensor"))}function R(n,t,e,r){if(r===void 0&&(r="numeric"),n instanceof K)return hm(r,n.dtype,t,e),n;var i=vs(n);if(i!=="string"&&["bool","int32","float32"].indexOf(r)>=0&&(i=r),hm(r,i,t,e),n==null||!Ft(n)&&!Array.isArray(n)&&typeof n!="number"&&typeof n!="boolean"&&typeof n!="string"){var a=n==null?"null":n.constructor.name;throw new Error("Argument '"+t+"' passed to '"+e+"' must be a "+("Tensor or TensorLike, but got '"+a+"'"))}var s=Nn(n,i);!Ft(n)&&!Array.isArray(n)&&(n=[n]);var o=!0,c=i!=="string"?Ss(n,i):Ur(n,[],o);return z.makeTensor(c,s,i)}function La(n,t,e,r){if(r===void 0&&(r="numeric"),!Array.isArray(n))throw new Error("Argument "+t+" passed to "+e+" must be a `Tensor[]` or `TensorLike[]`");var i=n;return i.map(function(a,s){return R(a,t+"["+s+"]",e)},r)}var dm="__op";function U(n){var t=Object.keys(n);if(t.length!==1)throw new Error("Please provide an object with a single key (operation name) mapping to a function. Got an object with "+(t.length+" keys."));var e=t[0],r=n[e];e.endsWith("_")&&(e=e.substring(0,e.length-1)),e=e+dm;var i=function(){for(var a=[],s=0;s<arguments.length;s++)a[s]=arguments[s];z.startScope(e);try{var o=r.apply(void 0,a);return lc(o)&&console.error("Cannot return a Promise inside of tidy."),z.endScope(o),o}catch(c){throw z.endScope(null),c}};return Object.defineProperty(i,"name",{value:e,configurable:!0}),i}function VL(n,t){var e=R(n,"real","complex"),r=R(t,"imag","complex");Pe(e.shape,r.shape,"real and imag shapes, "+e.shape+" and "+r.shape+", must match in call to tf.complex().");var i=function(s){return s.complex(e,r)},a={real:e,imag:r};return z.runKernelFunc(i,a,null,cf)}var lr=U({complex_:VL});function ur(n,t,e,r){if(r==null&&(r=vs(n)),r==="complex64")throw new Error("Cannot construct a complex64 tensor directly. Please use tf.complex(real, imag).");if(!Ft(n)&&!Array.isArray(n)&&typeof n!="number"&&typeof n!="boolean"&&typeof n!="string")throw new Error("values passed to tensor(values) must be a number/boolean/string or an array of numbers/booleans/strings, or a TypedArray");if(t!=null){cc(t);var i=dt(t),a=dt(e);E(i===a,function(){return"Based on the provided shape, ["+t+"], the tensor should have "+(i+" values but has "+a)});for(var s=0;s<e.length;++s){var o=e[s],c=s===e.length-1?o!==dt(t.slice(s)):!0;E(e[s]===t[s]||!c,function(){return"Error creating a new Tensor. Inferred shape "+("("+e+") does not match the provided ")+("shape ("+t+"). ")})}}return!Ft(n)&&!Array.isArray(n)&&(n=[n]),t=t||e,n=r!=="string"?Ss(n,r):Ur(n,[],!0),z.makeTensor(n,t,r)}function hr(n,t,e){var r=Nn(n,e);return ur(n,t,r,e)}var hu={float32:4,float16:2,int32:4,uint16:2,uint8:1,bool:1,complex64:8};var Ns=4;function qL(n,t){return pe(this,void 0,void 0,function(){var e,r,i,a,s,o,c=this;return fe(this,function(l){switch(l.label){case 0:for(e=[],r=[],i=Array.isArray(n)?n.map(function(u){return u.name}):Object.keys(n),a=function(u){var h=i[u],d=Array.isArray(n)?n[u].tensor:n[h];if(d.dtype!=="float32"&&d.dtype!=="int32"&&d.dtype!=="bool"&&d.dtype!=="string"&&d.dtype!=="complex64")throw new Error("Unsupported dtype in weight '"+h+"': "+d.dtype);var p={name:h,shape:d.shape,dtype:d.dtype};if(d.dtype==="string"){var f=new Promise(function(m){return pe(c,void 0,void 0,function(){var g,y,w,b,x,L,N;return fe(this,function(I){switch(I.label){case 0:return[4,d.bytes()];case 1:for(g=I.sent(),y=g.reduce(function(C,O){return C+O.length},0)+Ns*g.length,w=new Uint8Array(y),b=0,x=0;x<g.length;x++)L=g[x],N=new Uint8Array(new Uint32Array([L.length]).buffer),w.set(N,b),b+=Ns,w.set(L,b),b+=L.length;return m(w),[2]}})})});r.push(f)}else r.push(d.data());t!=null&&(p.group=t),e.push(p)},s=0;s<i.length;++s)a(s);return[4,Promise.all(r)];case 1:return o=l.sent(),[2,{data:GL(o),specs:e}]}})})}function pm(n,t){for(var e={},r,i=0,a=0,s=t;a<s.length;a++){var o=s[a],c=o.name,l=o.dtype,u=o.shape,h=dt(u),d=void 0;if("quantization"in o){var p=o.quantization;if(p.dtype==="uint8"||p.dtype==="uint16"){if(!("min"in p&&"scale"in p))throw new Error("Weight "+o.name+" with quantization "+p.dtype+" doesn't have corresponding metadata min and scale.")}else if(p.dtype==="float16"){if(l!=="float32")throw new Error("Weight "+o.name+" is quantized with "+p.dtype+" "+("which only supports weights of type float32 not "+l+"."))}else throw new Error("Weight "+o.name+" has unknown "+("quantization dtype "+p.dtype+". ")+"Supported quantization dtypes are: 'uint8', 'uint16', and 'float16'.");var f=hu[p.dtype],m=n.slice(i,i+h*f),g=p.dtype==="uint8"?new Uint8Array(m):new Uint16Array(m);if(l==="float32")if(p.dtype==="uint8"||p.dtype==="uint16"){d=new Float32Array(g.length);for(var y=0;y<g.length;y++){var w=g[y];d[y]=w*p.scale+p.min}}else if(p.dtype==="float16")r===void 0&&(r=YL()),d=r(g);else throw new Error("Unsupported quantization type "+p.dtype+" for weight type float32.");else if(l==="int32"){if(p.dtype!=="uint8"&&p.dtype!=="uint16")throw new Error("Unsupported quantization type "+p.dtype+" for weight type int32.");d=new Int32Array(g.length);for(var y=0;y<g.length;y++){var w=g[y];d[y]=Math.round(w*p.scale+p.min)}}else throw new Error("Unsupported dtype in weight '"+c+"': "+l);i+=h*f}else if(l==="string"){var b=dt(o.shape);d=[];for(var y=0;y<b;y++){var x=new Uint32Array(n.slice(i,i+Ns))[0];i+=Ns;var L=new Uint8Array(n.slice(i,i+x));d.push(L),i+=x}}else{var N=hu[l],m=n.slice(i,i+h*N);if(l==="float32")d=new Float32Array(m);else if(l==="int32")d=new Int32Array(m);else if(l==="bool")d=new Uint8Array(m);else if(l==="complex64"){d=new Float32Array(m);for(var I=new Float32Array(d.length/2),C=new Float32Array(d.length/2),y=0;y<I.length;y++)I[y]=d[y*2],C[y]=d[y*2+1];var O=hr(I,u,"float32"),D=hr(C,u,"float32");e[c]=lr(O,D),O.dispose(),D.dispose()}else throw new Error("Unsupported dtype in weight '"+c+"': "+l);i+=h*N}l!=="complex64"&&(e[c]=hr(d,u,l))}return e}function GL(n){if(n===null)throw new Error("Invalid input value: "+JSON.stringify(n));var t=0,e=[];n.forEach(function(a){if(t+=a.byteLength,e.push(a.byteLength===a.buffer.byteLength?a:new a.constructor(a)),!(a instanceof Float32Array||a instanceof Int32Array||a instanceof Uint8Array))throw new Error("Unsupported TypedArray subtype: "+a.constructor.name)});var r=new Uint8Array(t),i=0;return e.forEach(function(a){r.set(new Uint8Array(a.buffer),i),i+=a.byteLength}),r.buffer}var du=typeof Buffer!="undefined"&&(typeof Blob=="undefined"||typeof atob=="undefined"||typeof btoa=="undefined");function fm(n){return du?Buffer.byteLength(n):new Blob([n]).size}function KL(n){if(du)return Buffer.from(n).toString("base64");for(var t=new Uint8Array(n),e="",r=0,i=t.length;r<i;r++)e+=String.fromCharCode(t[r]);return btoa(e)}function jL(n){if(du){var t=Buffer.from(n,"base64");return t.buffer.slice(t.byteOffset,t.byteOffset+t.byteLength)}for(var e=atob(n),r=new Uint8Array(e.length),i=0;i<e.length;++i)r.set([e.charCodeAt(i)],i);return r.buffer}function pu(n){if(n.length===1)return n[0];var t=0;n.forEach(function(i){t+=i.byteLength});var e=new Uint8Array(t),r=0;return n.forEach(function(i){e.set(new Uint8Array(i),r),r+=i.byteLength}),e.buffer}function mm(n){var t="/";for(n=n.trim();n.endsWith(t);)n=n.slice(0,n.length-1);var e=n.split(t);return e[e.length-1]}function Sa(n){if(n.modelTopology instanceof ArrayBuffer)throw new Error("Expected JSON model topology, received ArrayBuffer.");return{dateSaved:new Date,modelTopologyType:"JSON",modelTopologyBytes:n.modelTopology==null?0:fm(JSON.stringify(n.modelTopology)),weightSpecsBytes:n.weightSpecs==null?0:fm(JSON.stringify(n.weightSpecs)),weightDataBytes:n.weightData==null?0:n.weightData.byteLength}}function $L(){var n=function(r){for(var i=r<<13,a=0;(i&8388608)===0;)a-=8388608,i<<=1;return i&=~8388608,a+=947912704,i|a},t=new Uint32Array(2048);t[0]=0;for(var e=1;e<1024;e++)t[e]=n(e);for(var e=1024;e<2048;e++)t[e]=939524096+(e-1024<<13);return t}function XL(){var n=new Uint32Array(64);n[0]=0,n[31]=1199570944,n[32]=2147483648,n[63]=3347054592;for(var t=1;t<31;t++)n[t]=t<<23;for(var t=33;t<63;t++)n[t]=2147483648+(t-32<<23);return n}function JL(){for(var n=new Uint32Array(64),t=0;t<64;t++)n[t]=1024;return n[0]=n[32]=0,n}function YL(){var n=$L(),t=XL(),e=JL();return function(r){for(var i=new ArrayBuffer(4*r.length),a=new Uint32Array(i),s=0;s<r.length;s++){var o=r[s],c=n[e[o>>10]+(o&1023)]+t[o>>10];a[s]=c}return new Float32Array(i)}}var tn=function(){function n(){this.saveRouters=[],this.loadRouters=[]}return n.getInstance=function(){return n.instance==null&&(n.instance=new n),n.instance},n.registerSaveRouter=function(t){n.getInstance().saveRouters.push(t)},n.registerLoadRouter=function(t){n.getInstance().loadRouters.push(t)},n.getSaveHandlers=function(t){return n.getHandlers(t,"save")},n.getLoadHandlers=function(t,e){return n.getHandlers(t,"load",e)},n.getHandlers=function(t,e,r){var i=[],a=e==="load"?n.getInstance().loadRouters:n.getInstance().saveRouters;return a.forEach(function(s){var o=s(t,r);o!==null&&i.push(o)}),i},n}(),ZL=function(n){return tn.registerSaveRouter(n)},QL=function(n){return tn.registerLoadRouter(n)},eS=function(n){return tn.getSaveHandlers(n)},tS=function(n,t){return tn.getLoadHandlers(n,t)};var fu="tensorflowjs",mu=1,Br="models_store",dr="model_info_store";function gm(){if(!qe().getBool("IS_BROWSER"))throw new Error("Failed to obtain IndexedDB factory because the current environmentis not a web browser.");var n=typeof window=="undefined"?self:window,t=n.indexedDB||n.mozIndexedDB||n.webkitIndexedDB||n.msIndexedDB||n.shimIndexedDB;if(t==null)throw new Error("The current browser does not appear to support IndexedDB.");return t}function gu(n){var t=n.result;t.createObjectStore(Br,{keyPath:"modelPath"}),t.createObjectStore(dr,{keyPath:"modelPath"})}var Ii=function(){function n(t){if(this.indexedDB=gm(),t==null||!t)throw new Error("For IndexedDB, modelPath must not be null, undefined or empty.");this.modelPath=t}return n.prototype.save=function(t){return pe(this,void 0,void 0,function(){return fe(this,function(e){if(t.modelTopology instanceof ArrayBuffer)throw new Error("BrowserLocalStorage.save() does not support saving model topology in binary formats yet.");return[2,this.databaseAction(this.modelPath,t)]})})},n.prototype.load=function(){return pe(this,void 0,void 0,function(){return fe(this,function(t){return[2,this.databaseAction(this.modelPath)]})})},n.prototype.databaseAction=function(t,e){var r=this;return new Promise(function(i,a){var s=r.indexedDB.open(fu,mu);s.onupgradeneeded=function(){return gu(s)},s.onsuccess=function(){var o=s.result;if(e==null){var c=o.transaction(Br,"readonly"),l=c.objectStore(Br),u=l.get(r.modelPath);u.onsuccess=function(){if(u.result==null)return o.close(),a(new Error("Cannot find model with path '"+r.modelPath+"' in IndexedDB."));i(u.result.modelArtifacts)},u.onerror=function(g){return o.close(),a(u.error)},c.oncomplete=function(){return o.close()}}else{var h=Sa(e),d=o.transaction(dr,"readwrite"),p=d.objectStore(dr),f=p.put({modelPath:r.modelPath,modelArtifactsInfo:h}),m;f.onsuccess=function(){m=o.transaction(Br,"readwrite");var g=m.objectStore(Br),y=g.put({modelPath:r.modelPath,modelArtifacts:e,modelArtifactsInfo:h});y.onsuccess=function(){return i({modelArtifactsInfo:h})},y.onerror=function(w){p=d.objectStore(dr);var b=p.delete(r.modelPath);b.onsuccess=function(){return o.close(),a(y.error)},b.onerror=function(x){return o.close(),a(y.error)}}},f.onerror=function(g){return o.close(),a(f.error)},d.oncomplete=function(){m==null?o.close():m.oncomplete=function(){return o.close()}}}},s.onerror=function(o){return a(s.error)}})},n.URL_SCHEME="indexeddb://",n}(),ym=function(n){return qe().getBool("IS_BROWSER")&&(!Array.isArray(n)&&n.startsWith(Ii.URL_SCHEME))?nS(n.slice(Ii.URL_SCHEME.length)):null};tn.registerSaveRouter(ym);tn.registerLoadRouter(ym);function nS(n){return new Ii(n)}function rS(n){return n.startsWith(Ii.URL_SCHEME)?n.slice(Ii.URL_SCHEME.length):n}var iS=function(){function n(){this.indexedDB=gm()}return n.prototype.listModels=function(){return pe(this,void 0,void 0,function(){var t=this;return fe(this,function(e){return[2,new Promise(function(r,i){var a=t.indexedDB.open(fu,mu);a.onupgradeneeded=function(){return gu(a)},a.onsuccess=function(){var s=a.result,o=s.transaction(dr,"readonly"),c=o.objectStore(dr),l=c.getAll();l.onsuccess=function(){for(var u={},h=0,d=l.result;h<d.length;h++){var p=d[h];u[p.modelPath]=p.modelArtifactsInfo}r(u)},l.onerror=function(u){return s.close(),i(l.error)},o.oncomplete=function(){return s.close()}},a.onerror=function(s){return i(a.error)}})]})})},n.prototype.removeModel=function(t){return pe(this,void 0,void 0,function(){var e=this;return fe(this,function(r){return t=rS(t),[2,new Promise(function(i,a){var s=e.indexedDB.open(fu,mu);s.onupgradeneeded=function(){return gu(s)},s.onsuccess=function(){var o=s.result,c=o.transaction(dr,"readwrite"),l=c.objectStore(dr),u=l.get(t),h;u.onsuccess=function(){if(u.result==null)return o.close(),a(new Error("Cannot find model with path '"+t+"' in IndexedDB."));var d=l.delete(t),p=function(){h=o.transaction(Br,"readwrite");var f=h.objectStore(Br),m=f.delete(t);m.onsuccess=function(){return i(u.result.modelArtifactsInfo)},m.onerror=function(g){return a(u.error)}};d.onsuccess=p,d.onerror=function(f){return p(),o.close(),a(u.error)}},u.onerror=function(d){return o.close(),a(u.error)},c.oncomplete=function(){h==null?o.close():h.oncomplete=function(){return o.close()}}},s.onerror=function(o){return a(s.error)}})]})})},n}();var Yn="/",Ai="tensorflowjs_models",vm="info",aS="model_topology",sS="weight_specs",oS="weight_data",cS="model_metadata";function wm(n){return{info:[Ai,n,vm].join(Yn),topology:[Ai,n,aS].join(Yn),weightSpecs:[Ai,n,sS].join(Yn),weightData:[Ai,n,oS].join(Yn),modelMetadata:[Ai,n,cS].join(Yn)}}function lS(n){var t=n.split(Yn);if(t.length<3)throw new Error("Invalid key format: "+n);return t.slice(1,t.length-1).join(Yn)}function uS(n){return n.startsWith(Ti.URL_SCHEME)?n.slice(Ti.URL_SCHEME.length):n}var Ti=function(){function n(t){if(!qe().getBool("IS_BROWSER")||typeof window=="undefined"||typeof window.localStorage=="undefined")throw new Error("The current environment does not support local storage.");if(this.LS=window.localStorage,t==null||!t)throw new Error("For local storage, modelPath must not be null, undefined or empty.");this.modelPath=t,this.keys=wm(this.modelPath)}return n.prototype.save=function(t){return pe(this,void 0,void 0,function(){var e,r,i;return fe(this,function(a){if(t.modelTopology instanceof ArrayBuffer)throw new Error("BrowserLocalStorage.save() does not support saving model topology in binary formats yet.");e=JSON.stringify(t.modelTopology),r=JSON.stringify(t.weightSpecs),i=Sa(t);try{return this.LS.setItem(this.keys.info,JSON.stringify(i)),this.LS.setItem(this.keys.topology,e),this.LS.setItem(this.keys.weightSpecs,r),this.LS.setItem(this.keys.weightData,KL(t.weightData)),this.LS.setItem(this.keys.modelMetadata,JSON.stringify({format:t.format,generatedBy:t.generatedBy,convertedBy:t.convertedBy,userDefinedMetadata:t.userDefinedMetadata})),[2,{modelArtifactsInfo:i}]}catch(s){throw this.LS.removeItem(this.keys.info),this.LS.removeItem(this.keys.topology),this.LS.removeItem(this.keys.weightSpecs),this.LS.removeItem(this.keys.weightData),this.LS.removeItem(this.keys.modelMetadata),new Error("Failed to save model '"+this.modelPath+"' to local storage: size quota being exceeded is a possible cause of this failure: "+("modelTopologyBytes="+i.modelTopologyBytes+", ")+("weightSpecsBytes="+i.weightSpecsBytes+", ")+("weightDataBytes="+i.weightDataBytes+"."))}return[2]})})},n.prototype.load=function(){return pe(this,void 0,void 0,function(){var t,e,r,i,a,s,o;return fe(this,function(c){if(t=JSON.parse(this.LS.getItem(this.keys.info)),t==null)throw new Error("In local storage, there is no model with name '"+this.modelPath+"'");if(t.modelTopologyType!=="JSON")throw new Error("BrowserLocalStorage does not support loading non-JSON model topology yet.");if(e={},r=JSON.parse(this.LS.getItem(this.keys.topology)),r==null)throw new Error("In local storage, the topology of model '"+this.modelPath+"' is missing.");if(e.modelTopology=r,i=JSON.parse(this.LS.getItem(this.keys.weightSpecs)),i==null)throw new Error("In local storage, the weight specs of model '"+this.modelPath+"' are missing.");if(e.weightSpecs=i,a=this.LS.getItem(this.keys.modelMetadata),a!=null&&(s=JSON.parse(a),e.format=s.format,e.generatedBy=s.generatedBy,e.convertedBy=s.convertedBy,e.userDefinedMetadata=s.userDefinedMetadata),o=this.LS.getItem(this.keys.weightData),o==null)throw new Error("In local storage, the binary weight values of model "+("'"+this.modelPath+"' are missing."));return e.weightData=jL(o),[2,e]})})},n.URL_SCHEME="localstorage://",n}(),bm=function(n){return qe().getBool("IS_BROWSER")&&(!Array.isArray(n)&&n.startsWith(Ti.URL_SCHEME))?hS(n.slice(Ti.URL_SCHEME.length)):null};tn.registerSaveRouter(bm);tn.registerLoadRouter(bm);function hS(n){return new Ti(n)}var dS=function(){function n(){E(qe().getBool("IS_BROWSER"),function(){return"Current environment is not a web browser"}),E(typeof window=="undefined"||typeof window.localStorage!="undefined",function(){return"Current browser does not appear to support localStorage"}),this.LS=window.localStorage}return n.prototype.listModels=function(){return pe(this,void 0,void 0,function(){var t,e,r,i,a,s;return fe(this,function(o){for(t={},e=Ai+Yn,r=Yn+vm,i=0;i<this.LS.length;++i)a=this.LS.key(i),a.startsWith(e)&&a.endsWith(r)&&(s=lS(a),t[s]=JSON.parse(this.LS.getItem(a)));return[2,t]})})},n.prototype.removeModel=function(t){return pe(this,void 0,void 0,function(){var e,r;return fe(this,function(i){if(t=uS(t),e=wm(t),this.LS.getItem(e.info)==null)throw new Error("Cannot find model at path '"+t+"'");return r=JSON.parse(this.LS.getItem(e.info)),this.LS.removeItem(e.info),this.LS.removeItem(e.topology),this.LS.removeItem(e.weightSpecs),this.LS.removeItem(e.weightData),[2,r]})})},n}();var Ni="://",pr=function(){function n(){this.managers={}}return n.getInstance=function(){return n.instance==null&&(n.instance=new n),n.instance},n.registerManager=function(t,e){E(t!=null,function(){return"scheme must not be undefined or null."}),t.endsWith(Ni)&&(t=t.slice(0,t.indexOf(Ni))),E(t.length>0,function(){return"scheme must not be an empty string."});var r=n.getInstance();E(r.managers[t]==null,function(){return"A model store manager is already registered for scheme '"+t+"'."}),r.managers[t]=e},n.getManager=function(t){var e=this.getInstance().managers[t];if(e==null)throw new Error("Cannot find model manager for scheme '"+t+"'");return e},n.getSchemes=function(){return Object.keys(this.getInstance().managers)},n}();function _s(n){if(n.indexOf(Ni)===-1)throw new Error("The url string provided does not contain a scheme. Supported schemes are: "+(""+pr.getSchemes().join(",")));return{scheme:n.split(Ni)[0],path:n.split(Ni)[1]}}function xm(n,t,e){return e===void 0&&(e=!1),pe(this,void 0,void 0,function(){var r,i,a,s,o,c,l,u,h;return fe(this,function(d){switch(d.label){case 0:return E(n!==t,function(){return"Old path and new path are the same: '"+n+"'"}),r=tn.getLoadHandlers(n),E(r.length>0,function(){return"Copying failed because no load handler is found for source URL "+n+"."}),E(r.length<2,function(){return"Copying failed because more than one ("+r.length+") "+("load handlers for source URL "+n+".")}),i=r[0],a=tn.getSaveHandlers(t),E(a.length>0,function(){return"Copying failed because no save handler is found for destination "+("URL "+t+".")}),E(a.length<2,function(){return"Copying failed because more than one ("+r.length+") "+("save handlers for destination URL "+t+".")}),s=a[0],o=_s(n).scheme,c=_s(n).path,l=o===_s(n).scheme,[4,i.load()];case 1:return u=d.sent(),e&&l?[4,pr.getManager(o).removeModel(c)]:[3,3];case 2:d.sent(),d.label=3;case 3:return[4,s.save(u)];case 4:return h=d.sent(),e&&!l?[4,pr.getManager(o).removeModel(c)]:[3,6];case 5:d.sent(),d.label=6;case 6:return[2,h.modelArtifactsInfo]}})})}function pS(){return pe(this,void 0,void 0,function(){var n,t,e,r,i,a,s,o;return fe(this,function(c){switch(c.label){case 0:n=pr.getSchemes(),t={},e=0,r=n,c.label=1;case 1:return e<r.length?(i=r[e],[4,pr.getManager(i).listModels()]):[3,4];case 2:a=c.sent();for(s in a)o=i+Ni+s,t[o]=a[s];c.label=3;case 3:return e++,[3,1];case 4:return[2,t]}})})}function fS(n){return pe(this,void 0,void 0,function(){var t,e;return fe(this,function(r){return t=_s(n),e=pr.getManager(t.scheme),[2,e.removeModel(t.path)]})})}function mS(n,t){return pe(this,void 0,void 0,function(){var e;return fe(this,function(r){return e=!1,[2,xm(n,t,e)]})})}function gS(n,t){return pe(this,void 0,void 0,function(){var e;return fe(this,function(r){return e=!0,[2,xm(n,t,e)]})})}var yS=function(){function n(){}return n.prototype.fetch=function(t,e){return fetch(t,e)},n.prototype.now=function(){return performance.now()},n.prototype.encode=function(t,e){if(e!=="utf-8"&&e!=="utf8")throw new Error("Browser's encoder only supports utf-8, but got "+e);return this.textEncoder==null&&(this.textEncoder=new TextEncoder),this.textEncoder.encode(t)},n.prototype.decode=function(t,e){return new TextDecoder(e).decode(t)},n}();if(qe().get("IS_BROWSER")){qe().setPlatform("browser",new yS);try{pr.registerManager(Ti.URL_SCHEME,new dS)}catch(n){}try{pr.registerManager(Ii.URL_SCHEME,new iS)}catch(n){}}var vS={importFetch:function(){return Bp()}},yu,wS=function(){function n(){this.util=zp(),this.textEncoder=new this.util.TextEncoder}return n.prototype.fetch=function(t,e){return qe().global.fetch!=null?qe().global.fetch(t,e):(yu==null&&(yu=vS.importFetch()),yu(t,e))},n.prototype.now=function(){var t=process.hrtime();return t[0]*1e3+t[1]/1e6},n.prototype.encode=function(t,e){if(e!=="utf-8"&&e!=="utf8")throw new Error("Node built-in encoder only supports utf-8, but got "+e);return this.textEncoder.encode(t)},n.prototype.decode=function(t,e){return t.length===0?"":new this.util.TextDecoder(e).decode(t)},n}();qe().get("IS_NODE")&&qe().setPlatform("node",new wS);function _n(n,t,e){return t===void 0&&(t="float32"),t=t||"float32",cc(n),new As(n,t,e)}function bS(n,t){var e=R(n,"x","cast");if(!Yp(t))throw new Error("Failed to cast to unknown dtype "+t);if(t==="string"&&e.dtype!=="string"||t!=="string"&&e.dtype==="string")throw new Error("Only strings can be casted to strings");var r={x:e},i={dtype:t};return z.runKernelFunc(function(a){return a.cast(e,t)},r,null,xs,i)}var he=U({cast_:bS});function xS(n){var t=R(n,"x","clone",null),e=function(){return z.makeTensorFromDataId(t.dataId,t.shape,t.dtype)},r={x:t};return z.runKernelFunc(e,r,null,jc)}var zr=U({clone_:xS});function Lm(n,t){t===void 0&&(t=!1),console.log(n.toString(t))}cm();var LS={buffer:_n,cast:he,clone:zr,print:Lm};OL(LS);var SS="model",IS=".json",AS=".weights.bin";function Sm(n){return new Promise(function(t){return setTimeout(t)}).then(n)}var vu=function(){function n(t){if(!qe().getBool("IS_BROWSER"))throw new Error("browserDownloads() cannot proceed because the current environment is not a browser.");t.startsWith(n.URL_SCHEME)&&(t=t.slice(n.URL_SCHEME.length)),(t==null||t.length===0)&&(t=SS),this.modelTopologyFileName=t+IS,this.weightDataFileName=t+AS}return n.prototype.save=function(t){return pe(this,void 0,void 0,function(){var e,r,i,a,s,o;return fe(this,function(c){switch(c.label){case 0:if(typeof document=="undefined")throw new Error("Browser downloads are not supported in this environment since `document` is not present");if(e=window.URL.createObjectURL(new Blob([t.weightData],{type:"application/octet-stream"})),!(t.modelTopology instanceof ArrayBuffer))return[3,1];throw new Error("BrowserDownloads.save() does not support saving model topology in binary formats yet.");case 1:return r=[{paths:["./"+this.weightDataFileName],weights:t.weightSpecs}],i={modelTopology:t.modelTopology,format:t.format,generatedBy:t.generatedBy,convertedBy:t.convertedBy,weightsManifest:r},a=window.URL.createObjectURL(new Blob([JSON.stringify(i)],{type:"application/json"})),s=this.jsonAnchor==null?document.createElement("a"):this.jsonAnchor,s.download=this.modelTopologyFileName,s.href=a,[4,Sm(function(){return s.dispatchEvent(new MouseEvent("click"))})];case 2:return c.sent(),t.weightData!=null?(o=this.weightDataAnchor==null?document.createElement("a"):this.weightDataAnchor,o.download=this.weightDataFileName,o.href=e,[4,Sm(function(){return o.dispatchEvent(new MouseEvent("click"))})]):[3,4];case 3:c.sent(),c.label=4;case 4:return[2,{modelArtifactsInfo:Sa(t)}]}})})},n.URL_SCHEME="downloads://",n}(),TS=function(){function n(t){if(t==null||t.length<1)throw new Error("When calling browserFiles, at least 1 file is required, "+("but received "+t));this.files=t}return n.prototype.load=function(){return pe(this,void 0,void 0,function(){var t,e,r=this;return fe(this,function(i){return t=this.files[0],e=this.files.slice(1),[2,new Promise(function(a,s){var o=new FileReader;o.onload=function(c){var l=JSON.parse(c.target.result),u=l.modelTopology;if(u==null){s(new Error("modelTopology field is missing from file "+t.name));return}e.length===0&&a({modelTopology:u});var h=l.weightsManifest;if(h==null){s(new Error("weightManifest field is missing from file "+t.name));return}var d;try{d=r.checkManifestAndWeightFiles(h,e)}catch(g){s(g);return}var p=[],f=[],m=[];h.forEach(function(g){g.paths.forEach(function(y){f.push(y),m.push(null)}),p.push.apply(p,g.weights)}),h.forEach(function(g){g.paths.forEach(function(y){var w=new FileReader;w.onload=function(b){var x=b.target.result,L=f.indexOf(y);m[L]=x,m.indexOf(null)===-1&&a({modelTopology:u,weightSpecs:p,weightData:pu(m),format:l.format,generatedBy:l.generatedBy,convertedBy:l.convertedBy,userDefinedMetadata:l.userDefinedMetadata})},w.onerror=function(b){return s("Failed to weights data from file of path '"+y+"'.")},w.readAsArrayBuffer(d[y])})})},o.onerror=function(c){return s("Failed to read model topology and weights manifest JSON "+("from file '"+t.name+"'. BrowserFiles supports loading ")+"Keras-style tf.Model artifacts only.")},o.readAsText(t)})]})})},n.prototype.checkManifestAndWeightFiles=function(t,e){for(var r=[],i=e.map(function(l){return mm(l.name)}),a={},s=0,o=t;s<o.length;s++){var c=o[s];c.paths.forEach(function(l){var u=mm(l);if(r.indexOf(u)!==-1)throw new Error("Duplicate file basename found in weights manifest: "+("'"+u+"'"));if(r.push(u),i.indexOf(u)===-1)throw new Error("Weight file with basename '"+u+"' is not provided.");a[l]=e[i.indexOf(u)]})}if(r.length!==e.length)throw new Error("Mismatch in the number of files in weights manifest "+("("+r.length+") and the number of weight files provided ")+("("+e.length+")."));return a},n}(),_S=function(n){return qe().getBool("IS_BROWSER")&&(!Array.isArray(n)&&n.startsWith(vu.URL_SCHEME))?NS(n.slice(vu.URL_SCHEME.length)):null};tn.registerSaveRouter(_S);function NS(n){return n===void 0&&(n="model"),new vu(n)}function CS(n){return new TS(n)}function Im(n,t,e,r){s(n),e=e??0,r=r??1,o(e,r);var i=0,a=function(c){return c.then(function(l){var u=e+ ++i/n.length*(r-e);return t(u),l}),c};function s(c){E(c!=null&&Array.isArray(c)&&c.length>0,function(){return"promises must be a none empty array"})}function o(c,l){E(c>=0&&c<=1,function(){return"Progress fraction must be in range [0, 1], but "+("got startFraction "+c)}),E(l>=0&&l<=1,function(){return"Progress fraction must be in range [0, 1], but "+("got endFraction "+l)}),E(l>=c,function(){return"startFraction must be no more than endFraction, but "+("got startFraction "+c+" and endFraction ")+(""+l)})}return Promise.all(n.map(a))}function Am(n,t){return pe(this,void 0,void 0,function(){var e,r,i,a,s,o,c,l,u,h,d;return fe(this,function(p){switch(p.label){case 0:return t==null&&(t={}),e=t.fetchFunc==null?qe().platform.fetch:t.fetchFunc,r=n.map(function(f){return e(f,t.requestInit,{isBinary:!0})}),i=0,a=.5,t.onProgress==null?[4,Promise.all(r)]:[3,2];case 1:return o=p.sent(),[3,4];case 2:return[4,Im(r,t.onProgress,i,a)];case 3:o=p.sent(),p.label=4;case 4:return s=o,c=s.map(function(f){return f.arrayBuffer()}),l=.5,u=1,t.onProgress==null?[4,Promise.all(c)]:[3,6];case 5:return d=p.sent(),[3,8];case 6:return[4,Im(c,t.onProgress,l,u)];case 7:d=p.sent(),p.label=8;case 8:return h=d,[2,h]}})})}function RS(n,t,e,r){return t===void 0&&(t=""),pe(this,void 0,void 0,function(){var i,a;return fe(this,function(s){return i=function(o){return Am(o,{requestInit:r})},a=Tm(i),[2,a(n,t,e)]})})}function Tm(n){var t=this;return function(e,r,i){return r===void 0&&(r=""),pe(t,void 0,void 0,function(){var a,s,o,c,l,u,h,d,p,f;return fe(this,function(m){switch(m.label){case 0:if(a=e.map(function(){return!1}),s={},o=i!=null?i.map(function(){return!1}):[],c=[],e.forEach(function(g,y){var w=0;g.weights.forEach(function(b){var x="quantization"in b?b.quantization.dtype:b.dtype,L=hu[x]*dt(b.shape),N=function(){a[y]=!0,s[y]==null&&(s[y]=[]),s[y].push({manifestEntry:b,groupOffset:w,sizeBytes:L})};i!=null?i.forEach(function(I,C){I===b.name&&(N(),o[C]=!0)}):N(),c.push(b.name),w+=L})}),!o.every(function(g){return g}))throw l=i.filter(function(g,y){return!o[y]}),new Error("Could not find weights in manifest with names: "+(l.join(", ")+`.
`)+"Manifest JSON has weights with names: "+(c.join(", ")+"."));return u=a.reduce(function(g,y,w){return y&&g.push(w),g},[]),h=[],u.forEach(function(g){e[g].paths.forEach(function(y){var w=r+(r.endsWith("/")?"":"/")+y;h.push(w)})}),[4,n(h)];case 1:return d=m.sent(),p={},f=0,u.forEach(function(g){for(var y=e[g].paths.length,w=0,b=0;b<y;b++)w+=d[f+b].byteLength;for(var x=new ArrayBuffer(w),L=new Uint8Array(x),N=0,I=0;I<y;I++){var C=new Uint8Array(d[f+I]);L.set(C,N),N+=C.byteLength}var O=s[g];O.forEach(function(D){var F=x.slice(D.groupOffset,D.groupOffset+D.sizeBytes),k=pm(F,[D.manifestEntry]);for(var B in k)p[B]=k[B]}),f+=y}),[2,p]}})})}}var OS="application/octet-stream",ES="application/json",Nm=function(){function n(t,e){if(this.DEFAULT_METHOD="POST",e==null&&(e={}),this.weightPathPrefix=e.weightPathPrefix,this.onProgress=e.onProgress,this.weightUrlConverter=e.weightUrlConverter,e.fetchFunc!=null?(E(typeof e.fetchFunc=="function",function(){return"Must pass a function that matches the signature of `fetch` (see https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API)"}),this.fetch=e.fetchFunc):this.fetch=qe().platform.fetch,E(t!=null&&t.length>0,function(){return"URL path for http must not be null, undefined or empty."}),Array.isArray(t)&&E(t.length===2,function(){return"URL paths for http must have a length of 2, "+("(actual length is "+t.length+").")}),this.path=t,e.requestInit!=null&&e.requestInit.body!=null)throw new Error("requestInit is expected to have no pre-existing body, but has one.");this.requestInit=e.requestInit||{}}return n.prototype.save=function(t){return pe(this,void 0,void 0,function(){var e,r,i,a;return fe(this,function(s){switch(s.label){case 0:if(t.modelTopology instanceof ArrayBuffer)throw new Error("BrowserHTTPRequest.save() does not support saving model topology in binary formats yet.");return e=Object.assign({method:this.DEFAULT_METHOD},this.requestInit),e.body=new FormData,r=[{paths:["./model.weights.bin"],weights:t.weightSpecs}],i={modelTopology:t.modelTopology,format:t.format,generatedBy:t.generatedBy,convertedBy:t.convertedBy,userDefinedMetadata:t.userDefinedMetadata,weightsManifest:r},e.body.append("model.json",new Blob([JSON.stringify(i)],{type:ES}),"model.json"),t.weightData!=null&&e.body.append("model.weights.bin",new Blob([t.weightData],{type:OS}),"model.weights.bin"),[4,this.fetch(this.path,e)];case 1:if(a=s.sent(),a.ok)return[2,{modelArtifactsInfo:Sa(t),responses:[a]}];throw new Error("BrowserHTTPRequest.save() failed due to HTTP response status "+(a.status+"."))}})})},n.prototype.load=function(){return pe(this,void 0,void 0,function(){var t,e,r,i,a,s,o,c,l,u,h,d,p,f,m;return fe(this,function(g){switch(g.label){case 0:return[4,this.fetch(this.path,this.requestInit)];case 1:if(t=g.sent(),!t.ok)throw new Error("Request to "+this.path+" failed with status code "+(t.status+". Please verify this URL points to ")+"the model JSON of the model to load.");g.label=2;case 2:return g.trys.push([2,4,,5]),[4,t.json()];case 3:return e=g.sent(),[3,5];case 4:throw r=g.sent(),i="Failed to parse model JSON of response from "+this.path+".",this.path.endsWith(".pb")?i+=" Your path contains a .pb file extension. Support for .pb models have been removed in TensorFlow.js 1.0 in favor of .json models. You can re-convert your Python TensorFlow model using the TensorFlow.js 1.0 conversion scripts or you can convert your.pb models with the 'pb2json'NPM script in the tensorflow/tfjs-converter repository.":i+=" Please make sure the server is serving valid JSON for this request.",new Error(i);case 5:if(a=e.modelTopology,s=e.weightsManifest,o=e.generatedBy,c=e.convertedBy,l=e.format,u=e.userDefinedMetadata,a==null&&s==null)throw new Error("The JSON from HTTP path "+this.path+" contains neither model topology or manifest for weights.");return s!=null?[4,this.loadWeights(s)]:[3,7];case 6:p=g.sent(),h=p[0],d=p[1],g.label=7;case 7:return f={modelTopology:a,weightSpecs:h,weightData:d,userDefinedMetadata:u,generatedBy:o,convertedBy:c,format:l},m=e.modelInitializer,m&&(f.modelInitializer=m),[2,f]}})})},n.prototype.loadWeights=function(t){return pe(this,void 0,void 0,function(){var e,r,i,a,s,o,c,l,u,h,d,p,f,m,g,y,w,b,x,L,N;return fe(this,function(I){switch(I.label){case 0:for(e=Array.isArray(this.path)?this.path[1]:this.path,r=DS(e),i=r[0],a=r[1],s=this.weightPathPrefix||i,o=[],c=0,l=t;c<l.length;c++)u=l[c],o.push.apply(o,u.weights);for(h=[],d=[],p=0,f=t;p<f.length;p++)for(m=f[p],g=0,y=m.paths;g<y.length;g++)w=y[g],this.weightUrlConverter!=null?d.push(this.weightUrlConverter(w)):h.push(s+w+a);return this.weightUrlConverter?(x=(b=h.push).apply,L=[h],[4,Promise.all(d)]):[3,2];case 1:x.apply(b,L.concat([I.sent()])),I.label=2;case 2:return[4,Am(h,{requestInit:this.requestInit,fetchFunc:this.fetch,onProgress:this.onProgress})];case 3:return N=I.sent(),[2,[o,pu(N)]]}})})},n.URL_SCHEME_REGEX=/^https?:\/\//,n}();function DS(n){var t=n.lastIndexOf("/"),e=n.lastIndexOf("?"),r=n.substring(0,t),i=e>t?n.substring(e):"";return[r+"/",i]}function wu(n){return n.match(Nm.URL_SCHEME_REGEX)!=null}var _m=function(n,t){if(typeof fetch=="undefined"&&(t==null||t.fetchFunc==null))return null;var e=!0;return Array.isArray(n)?e=n.every(function(r){return wu(r)}):e=wu(n),e?bu(n,t):null};tn.registerSaveRouter(_m);tn.registerLoadRouter(_m);function bu(n,t){return new Nm(n,t)}function kS(n,t){return bu(n,t)}var xu=function(){function n(t){this.modelArtifacts=t}return n.prototype.load=function(){return pe(this,void 0,void 0,function(){return fe(this,function(t){return[2,this.modelArtifacts]})})},n}(),FS=function(){function n(t){this.saveHandler=t}return n.prototype.save=function(t){return pe(this,void 0,void 0,function(){return fe(this,function(e){return[2,this.saveHandler(t)]})})},n}();function WS(n,t,e,r){if(arguments.length===1){var i=n.modelTopology!=null||n.weightSpecs!=null;return i?new xu(n):(console.warn("Please call tf.io.fromMemory() with only one argument. The argument should be of type ModelArtifacts. The multi-argument signature of tf.io.fromMemory() has been deprecated and will be removed in a future release."),new xu({modelTopology:n}))}else return console.warn("Please call tf.io.fromMemory() with only one argument. The argument should be of type ModelArtifacts. The multi-argument signature of tf.io.fromMemory() has been deprecated and will be removed in a future release."),new xu({modelTopology:n,weightSpecs:t,weightData:e,trainingConfig:r})}function US(n){return new FS(n)}var BS={__proto__:null,browserFiles:CS,browserHTTPRequest:kS,concatenateArrayBuffers:pu,decodeWeights:pm,encodeWeights:qL,fromMemory:WS,getLoadHandlers:tS,getModelArtifactsInfoForJSON:Sa,getSaveHandlers:eS,http:bu,isHTTPScheme:wu,loadWeights:RS,registerLoadRouter:QL,registerSaveRouter:ZL,weightsLoaderFactory:Tm,withSaveHandler:US,copyModel:mS,listModels:pS,moveModel:gS,removeModel:fS};function zS(n,t){var e=R(n,"x","reshape",null),r={x:e},i={shape:t},a=function(s,o){return t=Hp(t,e.size),E(e.size===dt(t),function(){return"new shape and old shape must have the same number of elements."}),o([e]),s.reshape(e,t)};return z.runKernelFunc(a,r,null,wl,i)}var Y=U({reshape_:zS});function PS(n,t,e,r){var i;e===void 0&&(e=!1),r===void 0&&(r=!1);var a=R(n,"a","matMul"),s=R(t,"b","matMul");i=ct(a,s),a=i[0],s=i[1];var o=function(u,h){h([a,s]);var d=e?a.shape[a.rank-2]:a.shape[a.rank-1],p=r?s.shape[s.rank-1]:s.shape[s.rank-2],f=e?a.shape[a.rank-1]:a.shape[a.rank-2],m=r?s.shape[s.rank-2]:s.shape[s.rank-1],g=a.shape.slice(0,-2),y=s.shape.slice(0,-2),w=dt(g),b=dt(y),x=w===b||w===1||b===1;E(a.rank>=2&&s.rank>=2&&x,function(){return"Error in matMul: the input batch dimensions must either be the same or at least one input batch dimension must be 1. Got input "+("batch dimensions of ("+g+") and ("+y+").")}),E(d===p,function(){return"Error in matMul: inner shapes ("+d+") and ("+(p+") of Tensors with shapes "+a.shape+" and ")+(s.shape+" and transposeA="+e)+(" and transposeB="+r+" must match.")});var L=w>b?g:y,N=L.concat([f,m]),I=e?Y(a,[w,d,f]):Y(a,[w,f,d]),C=r?Y(s,[b,m,p]):Y(s,[b,p,m]),O=u.batchMatMul(I,C,e,r);return Y(O,N)},c={a,b:s},l={transposeA:e,transposeB:r};return z.runKernelFunc(o,c,null,Ic,l)}var Ue=U({matMul_:PS});function MS(n,t,e,r){if(e===void 0&&(e=1),r===void 0&&(r=0),t<2)throw new Error("Error in oneHot: depth must be >=2, but it is "+t);var i=R(n,"indices","oneHot","int32"),a=i.shape.concat([t]),s=function(l,u){return u([i]),Y(l.oneHot(Y(i,[i.size]),t,e,r),a)},o={indices:i},c={depth:t,onValue:e,offValue:r};return z.runKernelFunc(s,o,null,pl,c)}var Cs=U({oneHot_:MS});function HS(n,t){var e=R(n,"x","transpose");if(t==null&&(t=e.shape.map(function(a,s){return s}).reverse()),E(e.rank===t.length,function(){return"Error in transpose: rank of input "+e.rank+" "+("must match length of perm "+t+".")}),t.forEach(function(a){E(a>=0&&a<e.rank,function(){return"All entries in 'perm' must be between 0 and "+(e.rank-1)+(" but got "+t)})}),e.rank<=1)return e.clone();var r={x:e},i={perm:t};return z.runKernelFunc(function(a){return a.transpose(e,t)},r,null,Gl,i)}var At=U({transpose_:HS});function VS(n,t,e){var r=R(n,"labels","confusionMatrix"),i=R(t,"predictions","confusionMatrix");E(e==null||e>0&&Number.isInteger(e),function(){return"If provided, numClasses must be a positive integer, "+("but got "+e)}),E(r.rank===1,function(){return"Expected the rank of labels to be 1, but got "+r.rank}),E(i.rank===1,function(){return"Expected the rank of predictions to be 1, "+("but got "+i.rank)}),E(r.shape[0]===i.shape[0],function(){return"Mismatch in the number of examples: "+(r.shape[0]+" vs. "+i.shape[0]+". ")+"Labels and predictions should have the same number of elements."}),E(e>0&&Number.isInteger(e),function(){return"numClasses is required to be a positive integer, but got "+(""+e)});var a=Cs(he(r,"int32"),e),s=Cs(he(i,"int32"),e),o=At(a),c=Ue(o,s);return he(c,"int32")}var GS=U({confusionMatrix_:VS});var qS={__proto__:null,confusionMatrix:GS};function Cm(n,t,e){if(Wr(n),t!=null&&t.length!==3)throw new Error("tensor3d() requires shape to have three numbers");var r=Nn(n,e);if(r.length!==3&&r.length!==1)throw new Error("tensor3d() requires values to be number[][][] or flat/TypedArray");if(r.length===1&&t==null)throw new Error("tensor3d() requires shape to be provided when `values` are a flat array");return ur(n,t,r,e)}var _i;function YS(n,t){if(t===void 0&&(t=3),t>4)throw new Error("Cannot construct Tensor with more than 4 channels from pixels.");if(n==null)throw new Error("pixels passed to tf.browser.fromPixels() can not be null");var e=!1,r=!1,i=!1,a=!1,s=!1;if(n.data instanceof Uint8Array)e=!0;else if(typeof ImageData!="undefined"&&n instanceof ImageData)r=!0;else if(typeof HTMLVideoElement!="undefined"&&n instanceof HTMLVideoElement)i=!0;else if(typeof HTMLImageElement!="undefined"&&n instanceof HTMLImageElement)a=!0;else if(n.getContext!=null)s=!0;else throw new Error("pixels passed to tf.browser.fromPixels() must be either an HTMLVideoElement, HTMLImageElement, HTMLCanvasElement, ImageData in browser, or OffscreenCanvas, ImageData in webworker or {data: Uint32Array, width: number, height: number}, "+("but was "+n.constructor.name));if(i){var o=2;if(i&&n.readyState<o)throw new Error("The video element has not loaded data yet. Please wait for `loadeddata` event on the <video> element.")}var c=eu($l,z.backendName);if(c!=null){var l={pixels:n},u={numChannels:t};return z.runKernel($l,l,u)}var h=i?[n.videoWidth,n.videoHeight]:[n.width,n.height],d=h[0],p=h[1],f;s?f=n.getContext("2d").getImageData(0,0,d,p).data:r||e?f=n.data:(a||i)&&(_i==null&&(_i=document.createElement("canvas").getContext("2d")),_i.canvas.width=d,_i.canvas.height=p,_i.drawImage(n,0,0,d,p),f=_i.getImageData(0,0,d,p).data);var m;if(t===4)m=new Int32Array(f);else{var g=d*p;m=new Int32Array(g*t);for(var y=0;y<g;y++)for(var w=0;w<t;++w)m[y*t+w]=f[y*4+w]}var b=[p,d,t];return Cm(m,b,"int32")}function KS(n,t){return pe(this,void 0,void 0,function(){var e,r,i,a,s,o,c,l,u,h,d,p,f,m,g,y;return fe(this,function(w){switch(w.label){case 0:if(e=R(n,"img","toPixels"),n instanceof K||(r=e,e=he(r,"int32"),r.dispose()),e.rank!==2&&e.rank!==3)throw new Error("toPixels only supports rank 2 or 3 tensors, got rank "+e.rank+".");if(i=e.shape.slice(0,2),a=i[0],s=i[1],o=e.rank===2?1:e.shape[2],o>4||o===2)throw new Error("toPixels only supports depth of size "+("1, 3 or 4 but got "+o));if(e.dtype!=="float32"&&e.dtype!=="int32")throw new Error("Unsupported type for toPixels: "+e.dtype+". Please use float32 or int32 tensors.");return[4,e.data()];case 1:for(c=w.sent(),l=e.dtype==="float32"?255:1,u=new Uint8ClampedArray(s*a*4),h=0;h<a*s;++h){for(d=[0,0,0,255],p=0;p<o;p++){if(f=c[h*o+p],e.dtype==="float32"){if(f<0||f>1)throw new Error("Tensor values for a float32 Tensor must be in the "+("range [0 - 1] but encountered "+f+"."))}else if(e.dtype==="int32"&&(f<0||f>255))throw new Error("Tensor values for a int32 Tensor must be in the "+("range [0 - 255] but encountered "+f+"."));o===1?(d[0]=f*l,d[1]=f*l,d[2]=f*l):d[p]=f*l}m=h*4,u[m+0]=Math.round(d[0]),u[m+1]=Math.round(d[1]),u[m+2]=Math.round(d[2]),u[m+3]=Math.round(d[3])}return t!=null&&(t.width=s,t.height=a,g=t.getContext("2d"),y=new ImageData(u,s,a),g.putImageData(y,0,0)),e!==n&&e.dispose(),[2,u]}})})}var jS=U({fromPixels_:YS}),$S={__proto__:null,toPixels:KS,fromPixels:jS};function Rm(n,t){if(n.rank<1)throw new Error("tf.gatherND() expects the input to be rank 1 or higher,"+(" but the rank was "+n.rank+"."));if(t.rank<1)throw new Error("tf.gatherND() expects the indices to be rank 1 or higher,"+(" but the rank was "+t.rank+"."));if(t.dtype!=="int32")throw new Error("tf.gatherND() expects the indices to be int32 type,"+(" but the dtype was "+t.dtype+"."));if(t.shape[t.rank-1]>n.rank)throw new Error("index innermost dimension length must be <= tensor rank; saw: "+(t.shape[t.rank-1]+" vs. "+n.rank));if(n.size===0)throw new Error("Requested more than 0 entries, but input is empty."+(" Input shape: "+n.shape+"."));for(var e=t.shape,r=e[e.length-1],i=1,a=0;a<e.length-1;++a)i*=e[a];var s=n.shape,o=e.slice();o.pop();for(var c=1,a=r;a<n.rank;++a)c*=s[a],o.push(s[a]);var l=wi(n.shape).map(function(u){return u/c}).concat([1]).slice(0,r);return[o,i,c,l]}var XS={__proto__:null,prepareAndValidate:Rm};function Lu(n,t,e){var r=t.rank>1?t.shape[t.rank-1]:1,i=t.rank>1?t.rank-1:1,a="Must have updates.shape = indices.shape[:batchDim] + "+("shape[sliceDim:], got updates.shape: "+e.shape)+(", indices.shape: "+t.shape+", shape: "+n)+(", sliceDim: "+r+", and batchDim: "+i+".");if(e.rank<i)throw new Error(a+(" update.rank < "+i+". "));if(n.length<r+(e.rank-i))throw new Error(a+(" Output shape length < "+(r+(e.rank-i))));if(e.rank!==i+n.length-r)throw new Error(a+(" update.rank != "+(i+n.length-r)));for(var s=0;s<i;++s)if(e.shape[s]!==t.shape[s])throw new Error(a+(" updates.shape["+s+"] ("+e.shape[s]+") != indices.shape["+s+"] ("+t.shape[s]+")."));for(var s=0;s<e.rank-i;++s)if(e.shape[s+i]!==n[s+r])throw new Error(a+(" updates.shape["+(s+i)+"] ("+e.shape[s+i]+") != shape["+(s+i)+"] ("+n[s+i]+")"))}function Su(n,t,e){if(t.rank<1)throw new Error("tf.scatterND() expects the indices to be rank 1 or higher,"+(" but the rank was "+t.rank+"."));if(n.rank<1)throw new Error("tf.scatterND() expects the updates to be rank 1 or higher,"+(" but the rank was "+n.rank+"."));if(t.dtype!=="int32")throw new Error("The dtype of 'indices' should be int32, but got dtype: "+t.dtype);if(e.length<1)throw new Error("Output rank must be greater or equal to 1, but got shape: "+e);if(e.length===0){if(t.size===0)throw new Error("Indices specified for empty output. indices shape: "+t.shape);if(n.size===0)throw new Error("Updates specified for empty output. updates shape: "+n.shape)}Lu(e,t,n)}function Om(n,t,e){for(var r=t.shape.length,i=r>1?t.shape[r-1]:1,a=e.length,s=1,o=i;o<a;++o)s*=e[o];var c=i<1?1:i,l=dt(t.shape)/c,u=wi(e.slice(0,i)).concat([1]),h=dt(e);return{sliceRank:i,numUpdates:l,sliceSize:s,strides:u,outputSize:h}}var JS={__proto__:null,validateUpdateShape:Lu,validateInput:Su,calculateShapes:Om};function Em(n,t,e){var r=n.shape.length;E(r===t.length,function(){return"Error in slice"+r+"D: Length of begin "+t+" must "+("match the rank of the array ("+r+").")}),E(r===e.length,function(){return"Error in slice"+r+"D: Length of size "+e+" must "+("match the rank of the array ("+r+").")});for(var i=function(s){E(t[s]+e[s]<=n.shape[s],function(){return"Error in slice"+r+"D: begin["+s+"] + size["+s+"] "+("("+(t[s]+e[s])+") would overflow input.shape["+s+"] ("+n.shape[s]+")")})},a=0;a<r;++a)i(a)}function Rs(n){for(var t=[],e=0;n>0;)n&1&&t.push(e),n/=2,e++;return t}function Dm(n,t,e){for(var r=[],i=0;i<n.length;i++)r[i]=Math.ceil((t[i]-n[i])/e[i]);return r}function km(n,t,e,r){for(var i=n.slice(),a=i.length;a<r.length;a++)i.push(1);for(var a=0;a<e;a++)a===0?i[t]=1:(i.splice(t,0,1),i.pop());return i}function Fm(n,t,e){return e<=n?e:e-(t-1)}function Wm(n,t){for(var e=[],r=0;r<n;r++)e.push(t+r);return e}function Hm(n,t,e,r,i,a,s,o,c){var l=n.length,u=new Array(l),h=new Array(l),d=new Array(l);if(t.length&&e>0){var p=t[0],f=e+1;u=Um(s,p,f,r,n),h=Bm(o,p,f,i,n),d=km(a,p,f,n)}else for(var m=0;m<l;m++)u[m]=Pm(s,r,a,n,m,c),h[m]=Mm(o,i,a,n,m,c),d[m]=zm(a,m,c);return{begin:u,end:h,strides:d}}function Um(n,t,e,r,i){for(var a=i.slice(),s=Wm(e,t),o=0;o<a.length;o++)if(s.indexOf(o)>-1)a[o]=0;else{var c=Fm(t,e,o),l=r[c];n&1<<c&&(l=0),a[o]=l}return a}function Bm(n,t,e,r,i){for(var a=i.slice(),s=Wm(e,t),o=0;o<a.length;o++)if(s.indexOf(o)>-1)a[o]=Number.MAX_SAFE_INTEGER;else{var c=Fm(t,e,o),l=r[c];n&1<<c&&(l=Number.MAX_SAFE_INTEGER),a[o]=l}for(var u=0;u<a.length;u++){var h=i[u];a[u]<0&&(a[u]+=h),a[u]=ma(0,a[u],i[u])}return a}function zm(n,t,e){var r=n[t];return(e&1<<t||r==null)&&(r=1),r}function Pm(n,t,e,r,i,a){var s=t[i],o=e[i]||1;(n&1<<i||a&1<<i||s==null)&&(o>0?s=Number.MIN_SAFE_INTEGER:s=Number.MAX_SAFE_INTEGER);var c=r[i];return s<0&&(s+=c),s=ma(0,s,c-1),s}function Mm(n,t,e,r,i,a){var s=t[i],o=e[i]||1;(n&1<<i||a&1<<i||s==null)&&(o>0?s=Number.MAX_SAFE_INTEGER:s=Number.MIN_SAFE_INTEGER);var c=r[i];return s<0&&(s+=c),o>0?s=ma(0,s,c):s=ma(-1,s,c-1),s}function ZS(n,t,e){for(var r=e.length,i=0;i<e.length;i++)if(e[i]>1){r=i;break}for(var i=r+1;i<e.length;i++)if(t[i]>0||e[i]!==n[i])return!1;return!0}function QS(n,t){for(var e=n.length>0?n[n.length-1]:1,r=0;r<n.length-1;r++)e+=n[r]*t[r];return e}function Iu(n,t,e){var r,i=n.shape.length;typeof t=="number"?r=[t].concat(new Array(i-1).fill(0)):t.length<i?r=t.concat(new Array(i-t.length).fill(0)):r=t.slice(),r.forEach(function(s){E(s!==-1,function(){return"slice() does not support negative begin indexing."})});var a;return e==null?a=new Array(i).fill(-1):typeof e=="number"?a=[e].concat(new Array(i-1).fill(-1)):e.length<i?a=e.concat(new Array(i-e.length).fill(-1)):a=e,a=a.map(function(s,o){return s>=0?s:(E(s===-1,function(){return"Negative size values should be exactly -1 but got "+(s+" for the slice() size at index "+o+".")}),n.shape[o]-r[o])}),[r,a]}var Vm={__proto__:null,assertParamsValid:Em,maskToAxes:Rs,computeOutShape:Dm,stridesWithElidedDims:km,getNormalizedAxes:Hm,startIndicesWithElidedDims:Um,stopIndicesWithElidedDims:Bm,stridesForAxis:zm,startForAxis:Pm,stopForAxis:Mm,isSliceContinous:ZS,computeFlatOffset:QS,parseSliceParams:Iu};var Gm=function(){function n(){}return n.prototype.getClassName=function(){return this.constructor.className},n.fromConfig=function(t,e){return new t(e)},n}(),qm=function(){function n(){this.classNameMap={}}return n.getMap=function(){return n.instance==null&&(n.instance=new n),n.instance},n.register=function(t){n.getMap().classNameMap[t.className]=[t,t.fromConfig]},n}();function fr(n){E(n.className!=null,function(){return"Class being registered does not have the static className property defined."}),E(typeof n.className=="string",function(){return"className is required to be a string, but got type "+typeof n.className}),E(n.className.length>0,function(){return"Class being registered has an empty-string as its className, which is disallowed."}),qm.register(n)}var eI={__proto__:null,Serializable:Gm,SerializationMap:qm,registerClass:fr};var tI=.001,Ym=.1;function nI(n,t,e){return e==null&&(e=Au()),Tu(n,t,function(r,i){return Nu(r,i,e)})}function Au(){return z.backend.floatPrecision()===32?tI:Ym}function Tu(n,t,e){var r=!0;if((Ft(n)||Ft(t))&&(r=!1),Ft(n)&&Ft(t)&&(r=!0),r){var i=n.constructor.name,a=t.constructor.name;if(i!==a)throw new Error("Arrays are of different type. Actual: "+i+". "+("Expected: "+a))}if(Array.isArray(n)&&Array.isArray(t)){var s=Nn(n),o=Nn(t);if(!hn(s,o))throw new Error("Arrays have different shapes. "+("Actual: ["+s+"]. Expected: ["+o+"]"))}var c=Ft(n)?n:Ur(n),l=Ft(t)?t:Ur(t);if(c.length!==l.length)throw new Error("Arrays have different lengths actual: "+c.length+" vs "+("expected: "+l.length+`.
`)+("Actual: "+c+`.
`)+("Expected: "+l+"."));for(var u=0;u<l.length;++u){var h=c[u],d=l[u];if(!e(h,d))throw new Error("Arrays differ: actual["+u+"] = "+h+", expected["+u+"] = "+d+`.
`+("Actual: "+c+`.
`)+("Expected: "+l+"."))}}function rI(n,t){n().then(function(){return t.fail()},function(){return t()})}function iI(n,t){var e=typeof t=="string"||typeof t=="number"||typeof t=="boolean"?[t]:t;return or(n)||or(n[0])||or(t)||or(t[0])?Tu(n,e,function(r,i){return r==i}):Tu(n,t,function(r,i){return Nu(r,i,0)})}function aI(n,t,e){if(e==null&&(e=Au()),!Nu(n,t,e))throw new Error("Numbers differ: actual === "+n+", expected === "+t)}function Nu(n,t,e){return!isFinite(n)&&!isFinite(t)?!0:!(isNaN(n)||isNaN(t)||Math.abs(n-t)>e)}function sI(n,t,e){for(var r=0;r<n.length;r++)if(n[r]<t||n[r]>e)throw new Error("Value out of range:"+n[r]+" low: "+t+", high: "+e)}function oI(n,t){expect(new Float32Array(n)).toEqual(new Float32Array(t))}var cI={__proto__:null,TEST_EPSILON_FLOAT16:Ym,expectArraysClose:nI,testEpsilon:Au,expectPromiseToFail:rI,expectArraysEqual:iI,expectNumbersClose:aI,expectValuesInRange:sI,expectArrayBuffersEqual:oI};var lI="2.7.0";function uI(){qe().set("PROD",!0)}function hI(){qe().set("DEBUG",!0)}function dI(){qe().set("DEPRECATION_WARNINGS_ENABLED",!1),console.warn("TensorFlow.js deprecation warnings have been disabled.")}function Tt(n){qe().getBool("DEPRECATION_WARNINGS_ENABLED")&&console.warn(n+" You can disable deprecation warnings with tf.disableDeprecationWarnings().")}function pI(){z.disposeVariables()}function fI(){return z}function mI(){return z.memory()}function gI(n){return z.profile(n)}function vt(n,t){return z.tidy(n,t)}function zt(n){var t=uu(n);t.forEach(function(e){return e.dispose()})}function Km(n){return z.keep(n)}function yI(n){return z.time(n)}function vI(n){return z.setBackend(n)}function wI(){return z.ready()}function bI(){return z.backendName}function xI(n){z.removeBackend(n)}function LI(n){return z.findBackend(n)}function SI(n){return z.findBackendFactory(n)}function II(n,t,e){return e===void 0&&(e=1),z.registerBackend(n,t,e)}function AI(){return z.backend}function TI(n,t){qe().setPlatform(n,t)}function NI(n,t){var e,r=R(n,"a","add"),i=R(t,"b","add");e=ct(r,i),r=e[0],i=e[1];var a=function(o,c){var l=o.add(r,i);return c([r,i]),l},s={a:r,b:i};return z.runKernelFunc(a,s,null,bs)}var ge=U({add_:NI});function _I(n,t){var e,r=R(n,"a","floorDiv"),i=R(t,"b","floorDiv");e=ct(r,i),r=e[0],i=e[1];var a=function(o,c){var l=o.floorDiv(r,i);return c([r,i]),l},s={a:r,b:i};return z.runKernelFunc(a,s,null,Gc)}var _u=U({floorDiv_:_I});function CI(n,t){var e,r=R(n,"a","div"),i=R(t,"b","div");if(e=ct(r,i),r=e[0],i=e[1],r.dtype==="int32"&&i.dtype==="int32")return _u(r,i);var a=function(c,l){var u=c.realDivide(r,i);return l([r,i]),u},s={a:r,b:i},o={};return z.runKernelFunc(a,s,null,Bc,o)}var Ne=U({div_:CI});function RI(n,t){var e,r=R(n,"a","mul"),i=R(t,"b","mul");e=ct(r,i),r=e[0],i=e[1];var a=function(o,c){var l=o.multiply(r,i);return c([r,i]),l},s={a:r,b:i};return z.runKernelFunc(a,s,null,ul)}var Z=U({mul_:RI});function OI(n){var t=R(n,"x","abs"),e={x:t};return z.runKernelFunc(function(r,i){return i([t]),t.dtype==="complex64"?r.complexAbs(t):r.abs(t)},e,null,hc)}var Kt=U({abs_:OI});function EI(n){var t=R(n,"x","acos"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.acos(t);return i([t]),a},e,null,dc)}var jm=U({acos_:EI});function DI(n){var t=R(n,"x","acosh"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.acosh(t);return i([t]),a},e,null,pc)}var $m=U({acosh_:DI});function kI(n){E(Array.isArray(n),function(){return"The argument passed to tf.addN() must be a list of tensors"}),E(n.length>=1,function(){return"Must pass at least one tensor to tf.addN(), but got "+(""+n.length)});var t=n.map(function(a,s){return R(a,"tensors"+s,"addN")}),e=t[0];t.forEach(function(a){if(a.dtype!==e.dtype)throw new Error("All tensors passed to tf.addN() must have the same dtype")}),t.forEach(function(a){if(!hn(a.shape,e.shape))throw new Error("All tensors passed to tf.addN() must have the same shape")});var r=function(a,s){var o=a.addN(t);return s(t),o},i=t;return z.runKernelFunc(r,i,null,fc)}var FI=U({addN_:kI});function Cu(n,t){for(var e=0;e<n.length;++e)if(n[n.length-e-1]!==t-1-e)return!1;return!0}function Xm(n,t,e){for(var r=n.length+t.length,i=[],a=0,s=0,o=0;o<r;o++)e.indexOf(o)===-1?i.push(n[a++]):i.push(t[s++]);return i}function Jm(n,t){for(var e=[],r=n.length,i=0;i<r;i++)t.indexOf(i)===-1&&e.push(n[i]);var a=t.map(function(s){return n[s]});return[e,a]}function nn(n,t){var e=t.map(function(r){return 1});return Xm(n,e,t)}function WI(n,t,e){E(Cu(t,e),function(){return n+" supports only inner-most axes for now. "+("Got axes "+t+" and rank-"+e+" input.")})}function dn(n,t){if(Cu(n,t))return null;for(var e=[],r=0;r<t;++r)n.indexOf(r)===-1&&e.push(r);return n.forEach(function(i){return e.push(i)}),e}function Os(n){return n.map(function(t,e){return[e,t]}).sort(function(t,e){return t[1]-e[1]}).map(function(t){return t[0]})}function Cn(n,t){for(var e=[],r=t-n;r<t;++r)e.push(r);return e}function UI(n,t,e){t===void 0&&(t=null),e===void 0&&(e=!1);var r=R(n,"x","all","bool"),i=function(o){var c=rt(t,r.shape),l=c,u=dn(l,r.rank);u!=null&&(r=At(r,u),l=Cn(l.length,r.rank));var h=o.all(r,l);if(e){var d=nn(h.shape,c);return Y(h,d)}return h},a={x:r},s={axis:t,keepDims:e};return z.runKernelFunc(i,a,null,rf,s)}var Zm=U({all_:UI});function BI(n,t,e){t===void 0&&(t=null),e===void 0&&(e=!1);var r=R(n,"x","any","bool"),i=function(o){var c=rt(t,r.shape),l=c,u=dn(l,r.rank);u!=null&&(r=At(r,u),l=Cn(l.length,r.rank));var h=o.any(r,l);if(e){var d=nn(h.shape,c);return Y(h,d)}return h},a={x:r},s={axis:t,keepDims:e};return z.runKernelFunc(i,a,null,af,s)}var Qm=U({any_:BI});function zI(n,t){t===void 0&&(t=0);var e=R(n,"x","argMax"),r=function(s,o){o([e]);var c=rt(t,e.shape),l=dn(c,e.rank);return l!=null&&(e=At(e,l),c=Cn(c.length,e.rank)),s.argMax(e,c[0])},i={x:e},a={axis:t};return z.runKernelFunc(r,i,null,mc,a)}var eg=U({argMax_:zI});function PI(n,t){t===void 0&&(t=0);var e=R(n,"x","argMin"),r=function(s,o){o([e]),t==null&&(t=0);var c=rt(t,e.shape),l=dn(c,e.rank);return l!=null&&(e=At(e,l),c=Cn(c.length,e.rank)),s.argMin(e,c[0])},i={x:e},a={axis:t};return z.runKernelFunc(r,i,null,gc,a)}var tg=U({argMin_:PI});function MI(n){var t=R(n,"x","asin"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.asin(t);return i([t]),a},e,null,yc)}var ng=U({asin_:MI});function HI(n){var t=R(n,"x","asinh"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.asinh(t);return i([t]),a},e,null,vc)}var rg=U({asinh_:HI});function VI(n){var t=R(n,"x","atan"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.atan(t);return i([t]),a},e,null,wc)}var ig=U({atan_:VI});function GI(n,t){var e,r=R(n,"a","atan2"),i=R(t,"b","atan2");e=ct(r,i),r=e[0],i=e[1];var a=function(o,c){var l=o.atan2(r,i);return c([r,i]),l},s={a:r,b:i};return z.runKernelFunc(a,s,null,xc)}var ag=U({atan2_:GI});function qI(n){var t=R(n,"x","atanh"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.atanh(t);return i([t]),a},e,null,bc)}var sg=U({atanh_:qI});function YI(n,t,e,r,i,a){i===void 0&&(i="NHWC");var s=n[3],o=t.concat([s]),c=Ia(i);return pn(n,o,e,a,r,null,null,c)}function Ci(n,t,e,r,i,a,s){s===void 0&&(s="channelsLast");var o=Es(t),c=o[0],l=o[1],u;if(s==="channelsLast")u=[c,l,n[3],n[3]];else if(s==="channelsFirst")u=[c,l,n[1],n[1]];else throw new Error("Unknown dataFormat "+s);return pn(n,u,e,r,i,a,!1,s)}function Ta(n,t,e,r,i,a,s){s===void 0&&(s="NDHWC");var o=Ru(t),c=o[0],l=o[1],u=o[2],h,d;if(s==="NDHWC")d="channelsLast",h=[c,l,u,n[4],n[4]];else if(s==="NCDHW")d="channelsFirst",h=[c,l,u,n[1],n[1]];else throw new Error("Unknown dataFormat "+s);return Aa(n,h,e,r,i,!1,d,a)}function pn(n,t,e,r,i,a,s,o){s===void 0&&(s=!1),o===void 0&&(o="channelsLast");var c=[-1,-1,-1,-1],l=c[0],u=c[1],h=c[2],d=c[3];if(o==="channelsLast")l=n[0],u=n[1],h=n[2],d=n[3];else if(o==="channelsFirst")l=n[0],d=n[1],u=n[2],h=n[3];else throw new Error("Unknown dataFormat "+o);var p=t[0],f=t[1],m=t[3],g=Es(e),y=g[0],w=g[1],b=Es(r),x=b[0],L=b[1],N=Ri(p,x),I=Ri(f,L),C=KI(i,u,h,y,w,N,I,a,o),O=C.padInfo,D=C.outHeight,F=C.outWidth,k=s?m*d:m,B;return o==="channelsFirst"?B=[l,k,D,F]:o==="channelsLast"&&(B=[l,D,F,k]),{batchSize:l,dataFormat:o,inHeight:u,inWidth:h,inChannels:d,outHeight:D,outWidth:F,outChannels:k,padInfo:O,strideHeight:y,strideWidth:w,filterHeight:p,filterWidth:f,effectiveFilterHeight:N,effectiveFilterWidth:I,dilationHeight:x,dilationWidth:L,inShape:n,outShape:B,filterShape:t}}function Aa(n,t,e,r,i,a,s,o){a===void 0&&(a=!1),s===void 0&&(s="channelsLast");var c=[-1,-1,-1,-1,-1],l=c[0],u=c[1],h=c[2],d=c[3],p=c[4];if(s==="channelsLast")l=n[0],u=n[1],h=n[2],d=n[3],p=n[4];else if(s==="channelsFirst")l=n[0],p=n[1],u=n[2],h=n[3],d=n[4];else throw new Error("Unknown dataFormat "+s);var f=t[0],m=t[1],g=t[2],y=t[4],w=Ru(e),b=w[0],x=w[1],L=w[2],N=Ru(r),I=N[0],C=N[1],O=N[2],D=Ri(f,I),F=Ri(m,C),k=Ri(g,O),B=jI(i,u,h,d,b,x,L,D,F,k,o),V=B.padInfo,P=B.outDepth,G=B.outHeight,j=B.outWidth,q=a?y*p:y,H;return s==="channelsFirst"?H=[l,q,P,G,j]:s==="channelsLast"&&(H=[l,P,G,j,q]),{batchSize:l,dataFormat:s,inDepth:u,inHeight:h,inWidth:d,inChannels:p,outDepth:P,outHeight:G,outWidth:j,outChannels:q,padInfo:V,strideDepth:b,strideHeight:x,strideWidth:L,filterDepth:f,filterHeight:m,filterWidth:g,effectiveFilterDepth:D,effectiveFilterHeight:F,effectiveFilterWidth:k,dilationDepth:I,dilationHeight:C,dilationWidth:O,inShape:n,outShape:H,filterShape:t}}function $I(n,t,e,r,i){r==null&&(r=Ou(n,t,e));var a=n[0],s=n[1],o=Pr((a-t+2*r)/e+1,i);E(ot(o),function(){return"The output # of rows ("+o+") must be an integer. Change the stride and/or zero pad parameters"});var c=Pr((s-t+2*r)/e+1,i);return E(ot(c),function(){return"The output # of columns ("+c+") must be an integer. Change the stride and/or zero pad parameters"}),[o,c]}function XI(n,t,e,r,i,a){i==null&&(i=Ou(n,t,r));var s=n[0],o=n[1],c=n[2],l=Pr((s-t+2*i)/r+1,a);E(ot(l),function(){return"The output # of depths ("+l+") must be an integer. Change the stride and/or zero pad parameters"});var u=Pr((o-t+2*i)/r+1,a);E(ot(u),function(){return"The output # of rows ("+u+") must be an integer. Change the stride and/or zero pad parameters"});var h=Pr((c-t+2*i)/r+1,a);return E(ot(h),function(){return"The output # of columns ("+h+") must be an integer. Change the stride and/or zero pad parameters"}),[l,u,h,e]}function Ou(n,t,e,r){r===void 0&&(r=1);var i=Ri(t,r);return Math.floor((n[0]*(e-1)-e+i)/2)}function Es(n){return typeof n=="number"?[n,n,n]:n.length===2?[n[0],n[1],1]:n}function Ru(n){return typeof n=="number"?[n,n,n]:n}function Ri(n,t){return t<=1?n:n+(n-1)*(t-1)}function KI(n,t,e,r,i,a,s,o,c){var l,u,h;if(typeof n=="number"){var d=n===0?"VALID":"NUMBER";l={top:n,bottom:n,left:n,right:n,type:d};var p=$I([t,e],a,r,n,o);u=p[0],h=p[1]}else if(n==="same"){u=Math.ceil(t/r),h=Math.ceil(e/i);var f=Math.max(0,(u-1)*r+a-t),m=Math.max(0,(h-1)*i+s-e),g=Math.floor(f/2),y=f-g,w=Math.floor(m/2),b=m-w;l={top:g,bottom:y,left:w,right:b,type:"SAME"}}else if(n==="valid")l={top:0,bottom:0,left:0,right:0,type:"VALID"},u=Math.ceil((t-a+1)/r),h=Math.ceil((e-s+1)/i);else if(typeof n=="object"){var x=c==="channelsLast"?n[1][0]:n[2][0],y=c==="channelsLast"?n[1][1]:n[2][1],w=c==="channelsLast"?n[2][0]:n[3][0],b=c==="channelsLast"?n[2][1]:n[3][1],d=x===0&&y===0&&w===0&&b===0?"VALID":"EXPLICIT";l={top:x,bottom:y,left:w,right:b,type:d},u=Pr((t-a+x+y)/r+1,o),h=Pr((e-s+w+b)/i+1,o)}else throw Error("Unknown padding parameter: "+n);return{padInfo:l,outHeight:u,outWidth:h}}function jI(n,t,e,r,i,a,s,o,c,l,u){var h,d,p,f;if(typeof n=="number"){var m=n===0?"VALID":"NUMBER";h={top:n,bottom:n,left:n,right:n,front:n,back:n,type:m};var g=XI([t,e,r,1],o,1,i,n,u);d=g[0],p=g[1],f=g[2]}else if(n==="same"){d=Math.ceil(t/i),p=Math.ceil(e/a),f=Math.ceil(r/s);var y=(d-1)*i+o-t,w=(p-1)*a+c-e,b=(f-1)*s+l-r,x=Math.floor(y/2),L=y-x,N=Math.floor(w/2),I=w-N,C=Math.floor(b/2),O=b-C;h={top:N,bottom:I,left:C,right:O,front:x,back:L,type:"SAME"}}else if(n==="valid")h={top:0,bottom:0,left:0,right:0,front:0,back:0,type:"VALID"},d=Math.ceil((t-o+1)/i),p=Math.ceil((e-c+1)/a),f=Math.ceil((r-l+1)/s);else throw Error("Unknown padding parameter: "+n);return{padInfo:h,outDepth:d,outHeight:p,outWidth:f}}function Pr(n,t){if(!t)return n;switch(t){case"round":return Math.round(n);case"ceil":return Math.ceil(n);case"floor":return Math.floor(n);default:throw new Error("Unknown roundingMode "+t)}}function mr(n){var t=Es(n),e=t[0],r=t[1],i=t[2];return e===1&&r===1&&i===1}function Pt(n,t){return mr(n)||mr(t)}function Ia(n){if(n==="NHWC")return"channelsLast";if(n==="NCHW")return"channelsFirst";throw new Error("Unknown dataFormat "+n)}function JI(n,t,e,r,i){var a=R(n,"x","avgPool","float32"),s=1;E(Pt(e,s),function(){return"Error in avgPool: Either strides or dilations must be 1. "+("Got strides "+e+" and dilations '"+s+"'")});var o=a,c=!1;a.rank===3&&(c=!0,o=Y(a,[1,a.shape[0],a.shape[1],a.shape[2]])),E(o.rank===4,function(){return"Error in avgPool: x must be rank 4 but got rank "+o.rank+"."}),i!=null&&E(ot(r),function(){return"Error in avgPool: pad must be an integer when using, "+("dimRoundingMode "+i+" but got pad "+r+".")});var l=function(p,f){var m=Ci(o.shape,t,e,1,r,i);return f([o]),m.filterWidth===1&&m.filterHeight===1&&hn(m.inShape,m.outShape)?o.clone():p.avgPool(o,m)},u={x:o},h={filterSize:t,strides:e,pad:r,dimRoundingMode:i},d=z.runKernelFunc(l,u,null,Lc,h);return d=he(d,a.dtype),c?Y(d,[d.shape[1],d.shape[2],d.shape[3]]):d}var Eu=U({avgPool_:JI});function ZI(n,t,e,r,i,a,s){a===void 0&&(a="NDHWC"),s==null?s=[1,1,1]:Tt("dilations is deprecated, this field will be gone in v3.0.0.");var o=R(n,"x","avgPool3d","float32"),c=o,l=!1;o.rank===4&&(l=!0,c=Y(o,[1,o.shape[0],o.shape[1],o.shape[2],o.shape[3]])),E(c.rank===5,function(){return"Error in avgPool3d: x must be rank 5 but got rank "+c.rank+"."}),E(a==="NDHWC",function(){return"Error in avgPool3d: Only NDHWC is currently supported, "+("but got dataFormat of "+a)}),E(Pt(e,s),function(){return"Error in avgPool3d: Either strides or dilations must be 1. "+("Got strides "+e+" and dilations '"+s+"'")}),i!=null&&E(ot(r),function(){return"Error in avgPool3d: pad must be an integer when using, "+("dimRoundingMode "+i+" but got pad "+r+".")});var u=function(f,m){s==null&&(s=[1,1,1]);var g=Ta(c.shape,t,e,s,r,i,a);return m([c]),f.avgPool3d(c,g)},h={x:c},d={filterSize:t,strides:e,pad:r,dimRoundingMode:i,dataFormat:a,dilations:s},p=z.runKernelFunc(u,h,null,Sc,d);return p=he(p,c.dtype),l?Y(p,[p.shape[1],p.shape[2],p.shape[3],p.shape[4]]):p}var QI=U({avgPool3d_:ZI});function og(n,t){var e=n[0].length;n.forEach(function(i,a){E(i.length===e,function(){return"Error in concat"+e+"D: rank of tensors["+a+"] must be the same "+("as the rank of the rest ("+e+")")})}),E(t>=0&&t<e,function(){return"Error in concat"+e+"D: axis must be between 0 and "+(e-1)+"."});var r=n[0];n.forEach(function(i,a){for(var s=0;s<e;s++)E(s===t||i[s]===r[s],function(){return"Error in concat"+e+"D: Shape of tensors["+a+"] ("+i+") "+("does not match the shape of the rest ("+r+") ")+("along the non-concatenated axis "+a+".")})})}function cg(n,t){for(var e=n[0].slice(),r=1;r<n.length;r++)e[t]+=n[r][t];return e}function eA(n,t){t===void 0&&(t=0),E(n.length>=1,function(){return"Pass at least one tensor to concat"});var e=La(n,"tensors","concat");e[0].dtype==="complex64"&&e.forEach(function(s){if(s.dtype!=="complex64")throw new Error(`Cannot concatenate complex64 tensors with a tensor
with dtype `+s.dtype+". ")});var r=function(s,o){var c=rt(t,e[0].shape)[0],l=cg(e.map(function(d){return d.shape}),c);if(dt(l)===0)return hr([],l);if(e=e.filter(function(d){return d.size>0}),e.length===1)return e[0];var u=e.map(function(d){return d.shape});og(u,c);var h=s.concat(e,c);return o(e),h},i=e,a={axis:t};return z.runKernelFunc(r,i,null,Cc,a)}var Ot=U({concat_:eA});function tA(n){var t=R(n,"x","sigmoid"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.sigmoid(t);return i([a]),a},e,null,El)}var Mr=U({sigmoid_:tA});function nA(n,t,e){var r=R(n,"x","slice");if(r.rank===0)throw new Error("Slicing scalar is not possible");var i=function(o,c){var l=Iu(r,t,e),u=l[0],h=l[1];return Em(r,u,h),c([r]),o.slice(r,u,h)},a={x:r},s={begin:t,size:e};return z.runKernelFunc(i,a,null,_l,s)}var Me=U({slice_:nA});function rA(n){var t=R(n,"x","tanh"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.tanh(t);return i([a]),a},e,null,Hl)}var Ds=U({tanh_:rA});function iA(n,t,e,r,i,a){var s=R(n,"forgetBias","basicLSTMCell"),o=R(t,"lstmKernel","basicLSTMCell"),c=R(e,"lstmBias","basicLSTMCell"),l=R(r,"data","basicLSTMCell"),u=R(i,"c","basicLSTMCell"),h=R(a,"h","basicLSTMCell"),d=Ot([l,h],1),p=Ue(d,o),f=ge(p,c),m=f.shape[0],g=f.shape[1]/4,y=[m,g],w=Me(f,[0,0],y),b=Me(f,[0,g],y),x=Me(f,[0,g*2],y),L=Me(f,[0,g*3],y),N=ge(Z(Mr(w),Ds(b)),Z(u,Mr(ge(s,x)))),I=Z(Ds(N),Mr(L));return[N,I]}var aA=U({basicLSTMCell_:iA});function sA(n,t,e){var r=R(n,"x","batchToSpaceND"),i=t.reduce(function(c,l){return c*l});E(r.rank>=1+t.length,function(){return"input rank is "+r.rank+" but should be > than blockShape.length "+t.length}),E(e.length===t.length,function(){return"crops.length is "+e.length+" but should be equal to blockShape.length "+t.length}),E(r.shape[0]%i===0,function(){return"input tensor batch is "+r.shape[0]+" but is not divisible by the product of "+("the elements of blockShape "+t.join(" * ")+" === "+i)});var a=function(c){return c.batchToSpaceND(r,t,e)},s={x:r},o={blockShape:t,crops:e};return z.runKernelFunc(a,s,null,Ac,o)}var ks=U({batchToSpaceND_:sA});function oA(n){var t;return n.rank===0||n.rank===1?t=Y(n,[1,1,1,n.size]):n.rank===2?t=Y(n,[1,1,n.shape[0],n.shape[1]]):n.rank===3?t=Y(n,[1,n.shape[0],n.shape[1],n.shape[2]]):t=n,t}function cA(n,t,e,r,i,a){a==null&&(a=.001);var s=R(n,"x","batchNorm"),o=R(t,"mean","batchNorm"),c=R(e,"variance","batchNorm"),l;i!=null&&(l=R(i,"scale","batchNorm"));var u;r!=null&&(u=R(r,"offset","batchNorm")),E(o.rank===c.rank,function(){return"Batch normalization gradient requires mean and variance to have equal ranks."}),E(u==null||o.rank===u.rank,function(){return"Batch normalization gradient requires mean and offset to have equal ranks."}),E(l==null||o.rank===l.rank,function(){return"Batch normalization gradient requires mean and scale to have equal ranks."});var h=oA(s),d=function(g,y){return y([h,o,c,l]),g.batchNorm(h,Fs(o),Fs(c),Fs(u),Fs(l),a)},p={x:h,scale:l,offset:u,mean:o,variance:c},f={varianceEpsilon:a},m=z.runKernelFunc(d,p,null,qc,f);return Y(m,s.shape)}function Fs(n){return n==null?null:n.rank===0?Y(n,[n.size]):n.rank===1?n:n.rank===2?Y(n,[1,1,n.shape[0],n.shape[1]]):n.rank===3?Y(n,[1,n.shape[0],n.shape[1],n.shape[2]]):n}var Na=U({batchNorm_:cA});function lA(n,t,e,r,i,a){var s=R(n,"x","batchNorm"),o=R(t,"mean","batchNorm"),c=R(e,"variance","batchNorm"),l;i!=null&&(l=R(i,"scale","batchNorm"));var u;return r!=null&&(u=R(r,"offset","batchNorm")),E(s.rank===2,function(){return"Error in batchNorm2D: x must be rank 2 but got rank "+(s.rank+".")}),E(o.rank===2||o.rank===1,function(){return"Error in batchNorm2D: mean must be rank 2 or rank 1 but "+("got rank "+o.rank+".")}),E(c.rank===2||c.rank===1,function(){return"Error in batchNorm2D: variance must be rank 2 or rank 1 "+("but got rank "+c.rank+".")}),l!=null&&E(l.rank===2||l.rank===1,function(){return"Error in batchNorm2D: scale must be rank 2 or rank 1 "+("but got rank "+l.rank+".")}),u!=null&&E(u.rank===2||u.rank===1,function(){return"Error in batchNorm2D: offset must be rank 2 or rank 1 "+("but got rank "+u.rank+".")}),Na(s,o,c,u,l,a)}var uA=U({batchNorm2d_:lA});function hA(n,t,e,r,i,a){var s=R(n,"x","batchNorm"),o=R(t,"mean","batchNorm"),c=R(e,"variance","batchNorm"),l;i!=null&&(l=R(i,"scale","batchNorm"));var u;return r!=null&&(u=R(r,"offset","batchNorm")),E(s.rank===3,function(){return"Error in batchNorm3D: x must be rank 3 but got rank "+(s.rank+".")}),E(o.rank===3||o.rank===1,function(){return"Error in batchNorm3D: mean must be rank 3 or rank 1 but "+("got rank "+o.rank+".")}),E(c.rank===3||c.rank===1,function(){return"Error in batchNorm3D: variance must be rank 3 or rank 1 "+("but got rank "+c.rank+".")}),l!=null&&E(l.rank===3||l.rank===1,function(){return"Error in batchNorm3D: scale must be rank 3 or rank 1 "+("but got rank "+l.rank+".")}),u!=null&&E(u.rank===3||u.rank===1,function(){return"Error in batchNorm3D: offset must be rank 3 or rank 1 "+("but got rank "+u.rank+".")}),Na(s,o,c,u,l,a)}var dA=U({batchNorm3d_:hA});function pA(n,t,e,r,i,a){var s=R(n,"x","batchNorm"),o=R(t,"mean","batchNorm"),c=R(e,"variance","batchNorm"),l;i!=null&&(l=R(i,"scale","batchNorm"));var u;return r!=null&&(u=R(r,"offset","batchNorm")),E(s.rank===4,function(){return"Error in batchNorm4D: x must be rank 4 but got rank "+(s.rank+".")}),E(o.rank===4||o.rank===1,function(){return"Error in batchNorm4D: mean must be rank 4 or rank 1 but "+("got rank "+o.rank+".")}),E(c.rank===4||c.rank===1,function(){return"Error in batchNorm4D: variance must be rank 4 or rank 1 "+("but got rank "+c.rank+".")}),l!=null&&E(l.rank===4||l.rank===1,function(){return"Error in batchNorm4D: scale must be rank 4 or rank 1 "+("but got rank "+l.rank+".")}),u!=null&&E(u.rank===4||u.rank===1,function(){return"Error in batchNorm4D: offset must be rank 4 or rank 1 "+("but got rank "+u.rank+".")}),Na(s,o,c,u,l,a)}var fA=U({batchNorm4d_:pA});function mA(n,t){var e=R(n,"broadcastTo","x"),r=e.shape;if(t.some(function(d){return!(d>0)||d%1!==0}))throw new Error("broadcastTo(): Invalid broadcast shape ["+t+"].");if(t.length<e.rank)throw new Error("broadcastTo(): shape.length="+t.length+" < input.rank="+e.rank+".");if(t.length>e.rank){for(var i=e.shape.slice();i.length<t.length;)i.unshift(1);e=Y(e,i)}for(var a=e.shape,s=Array.from(t),o=t.length-1;o>=0;o--)if(a[o]===t[o])s[o]=1;else if(e.shape[o]!==1)throw new Error("broadcastTo(): ["+r+"] cannot be broadcast to ["+t+"].");var c=s.map(function(d,p){return d>1?p:-1}).filter(function(d){return d>=0});if(c.length===0)return zr(e);var l=function(d){return d.tile(e,s)},u={x:e},h={shape:t,inputShape:a};return z.runKernelFunc(l,u,null,Tc,h)}var Ws=U({broadcastTo_:mA});function gA(n){var t=R(n,"x","ceil"),e={x:t};return z.runKernelFunc(function(r){return r.ceil(t)},e,null,Nc)}var lg=U({ceil_:gA});function yA(n,t,e){var r=R(n,"x","clipByValue");E(t<=e,function(){return"Error in clip: min ("+t+") must be "+("less than or equal to max ("+e+").")});var i={x:r},a={clipValueMin:t,clipValueMax:e};return z.runKernelFunc(function(s,o){var c=s.clip(r,t,e);return o([r]),c},i,null,_c,a)}var ug=U({clipByValue_:yA});function vA(n){return Ot(n,0)}var wA=U({concat1d_:vA});function bA(n,t){return Ot(n,t)}var xA=U({concat2d_:bA});function LA(n,t){return Ot(n,t)}var SA=U({concat3d_:LA});function IA(n,t){return Ot(n,t)}var AA=U({concat4d_:IA});function TA(n,t,e,r,i,a,s){i===void 0&&(i="NHWC"),a===void 0&&(a=[1,1]);var o=R(n,"x","conv2d"),c=R(t,"filter","conv2d"),l=o,u=!1;o.rank===3&&(u=!0,l=Y(o,[1,o.shape[0],o.shape[1],o.shape[2]])),E(l.rank===4,function(){return"Error in conv2d: input must be rank 4, but got rank "+l.rank+"."}),E(c.rank===4,function(){return"Error in conv2d: filter must be rank 4, but got rank "+(c.rank+".")}),s!=null&&E(ot(r),function(){return"Error in conv2d: pad must be an integer when using, "+("dimRoundingMode "+s+" but got pad "+r+".")});var h=i==="NHWC"?l.shape[3]:l.shape[1];E(h===c.shape[2],function(){return"Error in conv2d: depth of input ("+h+") must match "+("input depth for filter "+c.shape[2]+".")}),E(Pt(e,a),function(){return"Error in conv2D: Either strides or dilations must be 1. "+("Got strides "+e+" and dilations '"+a+"'")});var d=function(g,y){var w=Ia(i),b=pn(l.shape,c.shape,e,a,r,s,!1,w),x=g.conv2d(l,c,b);return y([l,c]),x},p={x:l,filter:c},f={strides:e,pad:r,dataFormat:i,dilations:a,dimRoundingMode:s},m=z.runKernelFunc(d,p,null,Rc,f);return u?Y(m,[m.shape[1],m.shape[2],m.shape[3]]):m}var Oi=U({conv2d_:TA});function NA(n,t,e,r,i,a,s){i===void 0&&(i="NWC"),a===void 0&&(a=1);var o=R(n,"x","conv1d"),c=R(t,"filter","conv1d"),l=o,u=!1;o.rank===2&&(u=!0,l=Y(o,[1,o.shape[0],o.shape[1]])),E(l.rank===3,function(){return"Error in conv1d: input must be rank 3, but got rank "+l.rank+"."}),E(c.rank===3,function(){return"Error in conv1d: filter must be rank 3, but got rank "+(c.rank+".")}),s!=null&&E(ot(r),function(){return"Error in conv1d: pad must be an integer when using, "+("dimRoundingMode "+s+" but got pad "+r+".")}),E(l.shape[2]===c.shape[1],function(){return"Error in conv1d: depth of input ("+l.shape[2]+") must match "+("input depth for filter "+c.shape[1]+".")}),E(Pt(e,a),function(){return"Error in conv1D: Either stride or dilation must be 1. "+("Got stride "+e+" and dilation '"+a+"'")}),E(i==="NWC",function(){return"Error in conv1d: got dataFormat of "+i+" but only NWC is currently supported."});var h=Y(c,[1,c.shape[0],c.shape[1],c.shape[2]]),d=Y(l,[l.shape[0],1,l.shape[1],l.shape[2]]),p=[1,e],f=[1,a],m="NHWC",g=Oi(d,h,p,r,m,f,s);return u?Y(g,[g.shape[2],g.shape[3]]):Y(g,[g.shape[0],g.shape[2],g.shape[3]])}var hg=U({conv1d_:NA});function _A(n,t,e,r,i,a,s){a===void 0&&(a="NHWC"),E(n.length===t.rank,function(){return"Length of inShape "+("("+n.length+") and rank of dy ("+t.rank+") must match")});var o=n,c=t,l=!1;t.rank===3&&(l=!0,c=Y(t,[1,t.shape[0],t.shape[1],t.shape[2]]),o=[1,n[0],n[1],n[2]]),E(o.length===4,function(){return"Error in conv2dDerInput: inShape must be length 4, but got length "+(o.length+".")}),E(c.rank===4,function(){return"Error in conv2dDerInput: dy must be rank 4, but got "+("rank "+c.rank)}),E(e.rank===4,function(){return"Error in conv2dDerInput: filter must be rank 4, but got "+("rank "+e.rank)});var u=a==="NHWC"?o[3]:o[1],h=a==="NHWC"?c.shape[3]:c.shape[1];E(u===e.shape[2],function(){return"Error in conv2dDerInput: depth of input ("+u+") must "+("match input depth for filter "+e.shape[2]+".")}),E(h===e.shape[3],function(){return"Error in conv2dDerInput: depth of output ("+h+") must "+("match output depth for filter "+e.shape[3]+".")}),s!=null&&E(ot(i),function(){return"Error in conv2dDerInput: pad must be an integer when using, "+("dimRoundingMode "+s+" but got pad "+i+".")});var d=function(g,y){var w=1,b=Ia(a),x=pn(o,e.shape,r,w,i,s,!1,b),L=g.conv2dDerInput(c,e,x);return y([c,e]),L},p={dy:c,filter:e},f={strides:r,pad:i,dataFormat:a,dimRoundingMode:s,inputShape:o},m=z.runKernelFunc(d,p,null,Oc,f);return l?Y(m,[m.shape[1],m.shape[2],m.shape[3]]):m}var Du=U({conv2DBackpropInput_:_A});function CA(n,t,e,r,i,a){var s=R(n,"x","conv2dTranspose"),o=R(t,"filter","conv2dTranspose");return Du(e,s,o,r,i,"NHWC",a)}var dg=U({conv2dTranspose_:CA});function RA(n,t,e,r,i,a){i===void 0&&(i="NDHWC"),a===void 0&&(a=[1,1,1]);var s=R(n,"x","conv3d"),o=R(t,"filter","conv3d"),c=s,l=!1;s.rank===4&&(l=!0,c=Y(s,[1,s.shape[0],s.shape[1],s.shape[2],s.shape[3]])),E(c.rank===5,function(){return"Error in conv3d: input must be rank 5, but got rank "+c.rank+"."}),E(o.rank===5,function(){return"Error in conv3d: filter must be rank 5, but got rank "+(o.rank+".")}),E(c.shape[4]===o.shape[3],function(){return"Error in conv3d: depth of input ("+c.shape[4]+") must match "+("input depth for filter "+o.shape[3]+".")}),E(Pt(e,a),function(){return"Error in conv3D: Either strides or dilations must be 1. "+("Got strides "+e+" and dilations '"+a+"'")}),E(i==="NDHWC",function(){return"Error in conv3d: got dataFormat of "+i+" but only NDHWC is currently supported."});var u=function(f,m){var g=Aa(c.shape,o.shape,e,a,r),y=f.conv3d(c,o,g);return m([c,o]),y},h={x:c,filter:o},d={strides:e,pad:r,dataFormat:i,dilations:a},p=z.runKernelFunc(u,h,null,Ec,d);return l?Y(p,[p.shape[1],p.shape[2],p.shape[3],p.shape[4]]):p}var OA=U({conv3d_:RA});function EA(n,t,e,r,i){E(n.length===t.rank,function(){return"Length of inShape "+("("+n.length+") and rank of dy ("+t.rank+") must match")});var a=n,s=t,o=!1;t.rank===4&&(o=!0,s=Y(t,[1,t.shape[0],t.shape[1],t.shape[2],t.shape[3]]),a=[1,n[0],n[1],n[2],n[3]]);var c=a[4],l=s.shape[4];E(a.length===5,function(){return"Error in conv3dDerInput: inShape must be length 5, but got length "+(a.length+".")}),E(s.rank===5,function(){return"Error in conv3dDerInput: dy must be rank 5, but got "+("rank "+s.rank)}),E(e.rank===5,function(){return"Error in conv3dDerInput: filter must be rank 5, but got "+("rank "+e.rank)}),E(c===e.shape[3],function(){return"Error in conv3dDerInput: depth of input ("+c+") must "+("match input depth for filter "+e.shape[3]+".")}),E(l===e.shape[4],function(){return"Error in conv3dDerInput: depth of output ("+l+") must "+("match output depth for filter "+e.shape[4]+".")});var u=function(f){var m=1,g=Aa(a,e.shape,r,m,i);return f.conv3dDerInput(s,e,g)},h={dy:s,filter:e},d={pad:i,strides:r,inputShape:a},p=z.runKernelFunc(u,h,null,hf,d);return o?Y(p,[p.shape[1],p.shape[2],p.shape[3],p.shape[4]]):p}var pg=U({conv3DBackpropInput_:EA});function DA(n,t,e,r,i){var a=R(n,"x","conv3dTranspose"),s=R(t,"filter","conv3dTranspose");return pg(e,a,s,r,i)}var kA=U({conv3dTranspose_:DA});function FA(n){var t=R(n,"x","cos"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.cos(t);return i([t]),a},e,null,Dc)}var Us=U({cos_:FA});function WA(n){var t=R(n,"x","cosh"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.cosh(t);return i([t]),a},e,null,kc)}var ku=U({cosh_:WA});function UA(n,t,e,r){t===void 0&&(t=0),e===void 0&&(e=!1),r===void 0&&(r=!1);var i=R(n,"x","cumsum"),a=function(c,l){var u=dn([t],i.rank),h=i;u!=null&&(h=At(i,u));var d=Cn(1,i.rank)[0],p=c.cumsum(h,d,e,r);if(l([i]),u!=null){var f=Os(u);p=At(p,f)}return p},s={x:i},o={axis:t,exclusive:e,reverse:r};return z.runKernelFunc(a,s,null,Fc,o)}var Fu=U({cumsum_:UA});function BA(n,t,e){e===void 0&&(e="NHWC");var r=R(n,"x","depthToSpace"),i=e==="NHWC"?r.shape[1]:r.shape[2],a=e==="NHWC"?r.shape[2]:r.shape[3],s=e==="NHWC"?r.shape[3]:r.shape[1];E(i*t>=0,function(){return`Negative dimension size caused by overflow when multiplying
`+i+" and "+t+` for depthToSpace with input shape
`+r.shape}),E(a*t>=0,function(){return`Negative dimension size caused by overflow when multiplying
`+a+" and "+t+` for depthToSpace with input shape
`+r.shape}),E(s%(t*t)===0,function(){return"Dimension size must be evenly divisible by "+t*t+" but is "+s+" for depthToSpace with input shape "+r.shape});var o=function(u){return u.depthToSpace(r,t,e)},c={x:r},l={blockSize:t,dataFormat:e};return z.runKernelFunc(o,c,null,pf,l)}var fg=U({depthToSpace_:BA});function zA(n,t,e,r,i,a,s){i===void 0&&(i="NHWC"),a===void 0&&(a=[1,1]);var o=R(n,"x","depthwiseConv2d"),c=R(t,"filter","depthwiseConv2d"),l=o,u=!1;o.rank===3&&(u=!0,l=Y(o,[1,o.shape[0],o.shape[1],o.shape[2]])),E(l.rank===4,function(){return"Error in depthwiseConv2d: input must be rank 4, but got "+("rank "+l.rank+".")}),E(c.rank===4,function(){return"Error in depthwiseConv2d: filter must be rank 4, but got rank "+(c.rank+".")}),E(l.shape[3]===c.shape[2],function(){return"Error in depthwiseConv2d: number of input channels "+("("+l.shape[3]+") must match the inChannels dimension in ")+("filter "+c.shape[2]+".")}),s!=null&&E(ot(r),function(){return"Error in depthwiseConv2d: pad must be an integer when using, "+("dimRoundingMode "+s+" but got pad "+r+".")});var h=function(m,g){a==null&&(a=[1,1]),E(Pt(e,a),function(){return"Error in depthwiseConv2d: Either strides or dilations must be "+("1. Got strides "+e+" and dilations '"+a+"'")});var y=pn(l.shape,c.shape,e,a,r,s,!0),w=m.depthwiseConv2D(l,c,y);return g([l,c]),w},d={x:l,filter:c},p={strides:e,pad:r,dataFormat:i,dilations:a,dimRoundingMode:s},f=z.runKernelFunc(h,d,null,Wc,p);return u?Y(f,[f.shape[1],f.shape[2],f.shape[3]]):f}var _a=U({depthwiseConv2d_:zA});function PA(n){var t=R(n,"x","diag"),e=function(i){var a=Y(t,[t.size]),s=i.diag(a),o=n.shape.concat(n.shape);return Y(s,o)},r={x:t};return z.runKernelFunc(e,r,null,gf)}var MA=U({diag_:PA});function HA(n,t,e,r,i,a){i===void 0&&(i=[1,1]),a===void 0&&(a="NHWC");var s=R(n,"x","dilation2d"),o=R(t,"filter","dilation2d");E(s.rank===3||s.rank===4,function(){return"Error in dilation2d: input must be rank 3 or 4, but got rank "+(s.rank+".")}),E(o.rank===3,function(){return"Error in dilation2d: filter must be rank 3, but got rank "+(o.rank+".")}),E(a==="NHWC",function(){return"Error in dilation2d: Only NHWC is currently supported, "+("but got dataFormat of "+a)});var c=s,l=!1;s.rank===3&&(c=Y(s,[1,s.shape[0],s.shape[1],s.shape[2]]),l=!0);var u={x:c,filter:o},h={strides:e,pad:r,dilations:i},d=z.runKernel(Uc,u,h);return l?Y(d,[d.shape[1],d.shape[2],d.shape[3]]):d}var mg=U({dilation2d_:HA});function VA(n,t){for(var e=n.length,r=[],i=0;i<e;i++){var a=e-1-i,s=n[a]||1,o=t[t.length-1-i]||1;o>1&&s===1&&r.unshift(a)}return r}function wt(n,t){for(var e=[],r=0;r<t.length;r++){var i=n[n.length-r-1],a=t.length-r-1,s=t[a];(i==null||i===1&&s>1)&&e.unshift(a)}return e}function it(n,t){for(var e=[],r=Math.max(n.length,t.length),i=0;i<r;i++){var a=n[n.length-i-1];a==null&&(a=1);var s=t[t.length-i-1];if(s==null&&(s=1),a===1)e.unshift(s);else if(s===1)e.unshift(a);else if(a!==s){var o="Operands could not be broadcast together with shapes "+(n+" and "+t+".");throw Error(o)}else e.unshift(a)}return e}function GA(n,t){var e,r=R(n,"a","equal"),i=R(t,"b","equal");e=ct(r,i),r=e[0],i=e[1],it(r.shape,i.shape);var a=function(o){return o.equal(r,i)},s={a:r,b:i};return z.runKernelFunc(a,s,null,bf)}var Ca=U({equal_:GA});function qA(n,t,e){var r=R(t,"a","where"),i=R(e,"b","where"),a=R(n,"condition","where","bool"),s=it(r.shape,i.shape),o=Ws(r,s),c=Ws(i,s);a.rank===1&&E(a.shape[0]===r.shape[0],function(){return"The first dimension of `a` must match the size of `condition`."}),a.rank!==1&&Pe(a.shape,c.shape,"Error in where: ");var l=function(h,d){var p=h.select(a,o,c);return d([a]),p},u={condition:a,t:o,e:c};return z.runKernelFunc(l,u,null,Tl)}var fn=U({where_:qA});function YA(n){var t=R(n,"x","zerosLike"),e={x:t};return z.runKernelFunc(function(r){return r.zerosLike(t)},e,null,Kl)}var ke=U({zerosLike_:YA});function KA(n,t){var e,r=R(n,"a","div"),i=R(t,"b","div");e=ct(r,i),r=e[0],i=e[1];var a=Ne(r,i),s=ke(a),o=Ca(i,s);return fn(o,s,a)}var gg=U({divNoNan_:KA});function jA(n,t){var e=R(n,"t1","dot"),r=R(t,"t2","dot");E((e.rank===1||e.rank===2)&&(r.rank===1||r.rank===2),function(){return"Error in dot: inputs must all be rank 1 or 2, but got ranks "+(e.rank+" and "+r.rank+".")});var i=e.rank===1?e.size:e.shape[1],a=r.rank===1?r.size:r.shape[0];if(E(i===a,function(){return"Error in dot: inner dimensions of inputs must match, but got "+(i+" and "+a+".")}),e.rank===1&&r.rank===1){var s=Y(e,[1,-1]),o=Y(r,[-1,1]),c=Ue(s,o);return Y(c,[])}else if(e.rank===1&&r.rank===2){var s=Y(e,[1,-1]),o=Y(r,[r.shape[0],r.shape[1]]),c=Ue(s,o);return Y(c,[c.size])}else if(e.rank===2&&r.rank===1){var o=Y(r,[-1,1]),c=Ue(e,o);return Y(c,[c.size])}else{var o=Y(r,[r.shape[0],r.shape[1]]),c=Ue(e,o);return c}}var yg=U({dot_:jA});function $A(n){var t=R(n,"x","elu"),e=function(i,a){var s=i.elu(t);return a([s]),s},r={x:t};return z.runKernelFunc(e,r,null,zc)}var Wu=U({elu_:$A});function XA(n){var t=R(n,"x","erf");E(t.dtype==="int32"||t.dtype==="float32",function(){return"Input dtype must be `int32` or `float32`."}),t.dtype==="int32"&&(t=he(t,"float32"));var e={x:t};return z.runKernelFunc(function(r,i){var a=r.erf(t);return i([t]),a},e,null,Pc)}var vg=U({erf_:XA});function JA(n){var t=R(n,"x","exp"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.exp(t);return i([a]),a},e,null,Mc)}var mn=U({exp_:JA});function ZA(n,t){t===void 0&&(t=0);var e=null,r=R(n,"x","expandDims",e);E(t<=r.rank,function(){return"Axis must be <= rank of the tensor"});var i=r.shape.slice();return t<0&&(E(-(r.rank+1)<=t,function(){return"Axis must be in the interval ["+-(r.rank+1)+", "+r.rank+"]"}),t=r.rank+t+1),i.splice(t,0,1),Y(r,i)}var gn=U({expandDims_:ZA});function QA(n){var t=R(n,"x","expm1"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.expm1(t);return i([t]),a},e,null,Hc)}var wg=U({expm1_:QA});function e5(n,t){var e=null,r=R(n,"x","tile",e);E(r.rank===t.length,function(){return"Error in transpose: rank of input "+r.rank+" "+("must match length of reps "+t+".")});var i=function(c,l){var u=c.tile(r,t);return l([r]),u},a=[r],s={x:r},o={reps:t};return z.runKernelFunc(i,s,null,Vl,o,a)}var Ei=U({tile_:e5});function t5(n,t,e,r){r===void 0&&(r="float32"),t==null&&(t=n);for(var i=_n([n,t],r),a=n<=t?n:t,s=0;s<a;++s)i.set(1,s,s);var o=Y(i.toTensor(),[n,t]);if(e==null)return o;if(e.length===1)return Ei(gn(o,0),[e[0],1,1]);if(e.length===2)return Ei(gn(gn(o,0),0),[e[0],e[1],1,1]);if(e.length===3)return Ei(gn(gn(gn(o,0),0),0),[e[0],e[1],e[2],1,1]);throw new Error("eye() currently supports only 1D and 2D "+("batchShapes, but received "+e.length+"D."))}var bg=U({eye_:t5});function Uu(n,t,e){var r={shape:n,value:t,dtype:e};return z.runKernelFunc(function(i){return i.fill(n,t,e)},{},null,Lf,r)}function n5(n){var t=R(n,"x","floor"),e={x:t};return z.runKernelFunc(function(r){return r.floor(t)},e,null,Vc)}var Bs=U({floor_:n5});var Bu=30;function r5(n){return n<=Bu?n:ws(n,Math.floor(Math.sqrt(n)))}function i5(n,t){var e=!1,r;for(n<=Bu?(r=n,e=!0):r=ws(n,Math.floor(Math.sqrt(n)));!e;)r>t||r===n?e=!0:r=ws(n,r+1);return r}function a5(n,t,e){for(var r=[],i=n.length,a=0;a<i;a++)a!==t?r.push(n[a]):r.push(e);return r}function xg(n,t,e){for(var r=n.shape[e],i=[],a=1,s=1,o=0;o<e;o++)i.push(n.shape[o]),a*=n.shape[o];for(var o=0;o<t.rank;o++)i.push(t.shape[o]);for(var o=e+1;o<n.rank;o++)i.push(n.shape[o]),s*=n.shape[o];return{batchSize:a,sliceSize:s,dimSize:r,outputShape:i}}var s5={__proto__:null,segOpComputeOptimalWindowSize:i5,computeOutShape:a5,collectGatherOpShapeInfo:xg};function o5(n,t,e){e===void 0&&(e=0);var r=R(n,"x","gather"),i=R(t,"indices","gather","int32"),a={x:r,indices:i},s={axis:e},o=function(c,l){var u=rt(e,r.shape)[0],h=xg(r,i,u),d=c.gather(r,Y(i,[i.size]),u);return l([r,i]),Y(d,h.outputShape)};return z.runKernelFunc(o,a,null,Yc,s)}var zs=U({gather_:o5});function c5(n,t){var e,r=R(n,"a","greater"),i=R(t,"b","greater");e=ct(r,i),r=e[0],i=e[1],it(r.shape,i.shape);var a=function(o){return o.greater(r,i)},s={a:r,b:i};return z.runKernelFunc(a,s,null,Af)}var gr=U({greater_:c5});function l5(n,t){var e,r=R(n,"a","greaterEqual"),i=R(t,"b","greaterEqual");e=ct(r,i),r=e[0],i=e[1],it(r.shape,i.shape);var a=function(o,c){var l=o.greaterEqual(r,i);return c([r,i]),l},s={a:r,b:i};return z.runKernelFunc(a,s,null,Kc)}var Hr=U({greaterEqual_:l5});function u5(n){var t=R(n,"input","imag"),e=function(i){return i.imag(t)},r={input:t};return z.runKernelFunc(e,r,null,Nf)}var Ps=U({imag_:u5});function h5(n){var t=R(n,"x","isFinite"),e={x:t};return z.runKernelFunc(function(r){return r.isFinite(t)},e,null,$c)}var Lg=U({isFinite_:h5});function d5(n){var t=R(n,"x","isInf"),e={x:t};return z.runKernelFunc(function(r){return r.isInf(t)},e,null,Xc)}var Sg=U({isInf_:d5});function p5(n){var t=R(n,"x","isNaN"),e={x:t};return z.runKernelFunc(function(r){return r.isNaN(t)},e,null,Jc)}var Ig=U({isNaN_:p5});function f5(n,t){var e,r=R(n,"a","maximum"),i=R(t,"b","maximum");e=ct(r,i),r=e[0],i=e[1],r.dtype==="bool"&&(r=he(r,"int32"),i=he(i,"int32")),it(r.shape,i.shape);var a=function(o,c){var l=o.maximum(r,i);return c([r,i]),l},s={a:r,b:i};return z.runKernelFunc(a,s,null,rl)}var Di=U({maximum_:f5});function Le(n,t){if((Ft(n)&&t!=="string"||Array.isArray(n))&&t!=="complex64")throw new Error("Error creating a new Scalar: value must be a primitive (number|boolean|string)");if(t==="string"&&Ft(n)&&!(n instanceof Uint8Array))throw new Error("When making a scalar from encoded string, the value must be `Uint8Array`.");var e=[],r=[];return ur(n,e,r,t)}function m5(n,t){t===void 0&&(t=.2);var e=R(n,"x","leakyRelu");return Di(Z(Le(t),e),e)}var Ag=U({leakyRelu_:m5});function g5(n,t){var e,r=R(n,"a","less"),i=R(t,"b","less");e=ct(r,i),r=e[0],i=e[1],it(r.shape,i.shape);var a=function(o){return o.less(r,i)},s={a:r,b:i};return z.runKernelFunc(a,s,null,_f)}var Ms=U({less_:g5});function y5(n,t){var e,r=R(n,"a","lessEqual"),i=R(t,"b","lessEqual");e=ct(r,i),r=e[0],i=e[1],it(r.shape,i.shape);var a=function(o,c){var l=o.lessEqual(r,i);return c([r,i]),l},s={a:r,b:i};return z.runKernelFunc(a,s,null,Cf)}var Vr=U({lessEqual_:y5});function v5(n,t,e){if(e<=0)throw new Error("The number of values should be positive.");var r={start:n,stop:t,num:e};return z.runKernelFunc(function(i){return i.linspace(n,t,e)},{},null,Rf,r)}function w5(n,t,e,r,i){t===void 0&&(t=5),e===void 0&&(e=1),r===void 0&&(r=1),i===void 0&&(i=.5);var a=R(n,"x","localResponseNormalization");E(a.rank===4||a.rank===3,function(){return`Error in localResponseNormalization: x must be rank 3 or 4 but got
rank `+a.rank+"."}),E(ot(t),function(){return"Error in localResponseNormalization: depthRadius must be an "+("integer but got depthRadius "+t+".")});var s=a,o=!1;a.rank===3&&(o=!0,s=Y(a,[1,a.shape[0],a.shape[1],a.shape[2]]));var c=function(d,p){var f=d.localResponseNormalization4D(s,t,e,r,i);return p([s,f]),f},l={x:s},u={depthRadius:t,bias:e,alpha:r,beta:i},h=z.runKernelFunc(c,l,null,tl,u);return o?Y(h,[h.shape[1],h.shape[2],h.shape[3]]):h}var Tg=U({localResponseNormalization_:w5});function b5(n){var t=R(n,"x","log"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.log(t);return i([t]),a},e,null,Zc)}var Gr=U({log_:b5});function x5(n){var t=R(n,"x","log1p"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.log1p(t);return i([t]),a},e,null,Qc)}var zu=U({log1p_:x5});function L5(n){return E(cr(n),function(){return"The f passed in grad(f) must be a function"}),function(t,e){var r=R(t,"x","tf.grad",null),i=e!=null?R(e,"dy","tf.grad"):null;return z.tidy(function(){var a=z.gradients(function(){return n(r)},[r],i),s=a.value,o=a.grads;return i!=null&&Pe(s.shape,i.shape,"The shape of dy passed in grad(f)(x, dy) must match the shape returned by f(x)"),Hs(o),o[0]})}}function S5(n){return E(cr(n),function(){return"The f passed in grads(f) must be a function"}),function(t,e){E(Array.isArray(t),function(){return"The args passed in grads(f)(args) must be an array of `Tensor`s or `TensorLike`s"});var r=La(t,"args","tf.grads",null),i=e!=null?R(e,"dy","tf.grads"):null;return z.tidy(function(){var a=z.gradients(function(){return n.apply(void 0,r)},r,i),s=a.value,o=a.grads;return i!=null&&Pe(s.shape,i.shape,"The shape of dy passed in grads(f)([x1,...], dy) must match the shape returned by f([x1,...])"),Hs(o),o})}}function I5(n){return E(cr(n),function(){return"The f passed in valueAndGrad(f) must be a function"}),function(t,e){E(t instanceof K,function(){return"The x passed in valueAndGrad(f)(x) must be a tensor"}),E(e==null||e instanceof K,function(){return"The dy passed in valueAndGrad(f)(x, dy) must be a tensor"});var r=z.gradients(function(){return n(t)},[t],e),i=r.grads,a=r.value;return Hs(i),{grad:i[0],value:a}}}function A5(n){return E(cr(n),function(){return"The f passed in valueAndGrads(f) must be a function"}),function(t,e){E(Array.isArray(t)&&t.every(function(i){return i instanceof K}),function(){return"The args passed in valueAndGrads(f)(args) must be array of tensors"}),E(e==null||e instanceof K,function(){return"The dy passed in valueAndGrads(f)(args, dy) must be a tensor"});var r=z.gradients(function(){return n.apply(void 0,t)},t,e);return e!=null&&Pe(r.value.shape,e.shape,"The shape of dy passed in valueAndGrads(f)([x1,...], dy) must match the shape returned by f([x1,...])"),Hs(r.grads),r}}function Ng(n,t){E(cr(n),function(){return"The f passed in variableGrads(f) must be a function"}),E(t==null||Array.isArray(t)&&t.every(function(h){return h instanceof xa}),function(){return"The varList passed in variableGrads(f, varList) must be an array of variables"});var e=t!=null;if(!e){t=[];for(var r in z.registeredVariables)t.push(z.registeredVariables[r])}var i=e?t.filter(function(h){return!h.trainable}):null,a=t.length;t=t.filter(function(h){return h.trainable}),E(t.length>0,function(){return"variableGrads() expects at least one of the input variables to "+("be trainable, but none of the "+a+" variables is ")+"trainable."});var s=!0,o=z.gradients(n,t,null,s),c=o.value,l=o.grads;E(l.some(function(h){return h!=null}),function(){return"Cannot find a connection between any variable and the result of the loss function y=f(x). Please make sure the operations that use variables are inside the function f passed to minimize()."}),E(c.rank===0,function(){return"The f passed in variableGrads(f) must return a scalar, but it "+("returned a rank-"+c.rank+" tensor")});var u={};return t.forEach(function(h,d){l[d]!=null&&(u[h.name]=l[d])}),i!=null&&i.forEach(function(h){return u[h.name]=null}),{value:c,grads:u}}function Rn(n){return z.customGrad(n)}function Hs(n){var t=n.filter(function(e){return e==null}).length;if(t>0)throw new Error(`Cannot compute gradient of y=f(x) with respect to x. Make sure that
the f you passed encloses all operations that lead from x to y.`)}function T5(n){var t=R(n,"x","neg"),e={x:t};return z.runKernelFunc(function(r){return r.neg(t)},e,null,hl)}var bt=U({neg_:T5});function N5(n){var t=R(n,"x","softplus"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.softplus(t);return i([t]),a},e,null,Dl)}var Pu=U({softplus_:N5});function _5(n){var t=R(n,"x","logSigmoid"),e=Rn(function(r){var i=bt(Pu(bt(r))),a=function(s){var o=Z(s,Mr(bt(r)));return o};return{value:i,gradFunc:a}});return e(t)}var _g=U({logSigmoid_:_5});function C5(n,t,e){t===void 0&&(t=null),e===void 0&&(e=!1);var r=R(n,"x","max"),i=function(o,c){var l=rt(t,r.shape),u=l,h=dn(u,r.rank),d=r;h!=null&&(d=At(r,h),u=Cn(u.length,d.rank));var p=o.max(d,u);h!=null&&d.dispose();var f=p;if(e){var m=nn(f.shape,rt(t,r.shape));f=Y(f,m),p.dispose()}return c([r,f]),f},a={x:r},s={reductionIndices:t,keepDims:e};return z.runKernelFunc(i,a,null,nl,s)}var qr=U({max_:C5});function R5(n,t){var e,r=R(n,"a","sub"),i=R(t,"b","sub");e=ct(r,i),r=e[0],i=e[1];var a=function(o,c){var l=o.subtract(r,i);return c([r,i]),l},s={a:r,b:i};return z.runKernelFunc(a,s,null,Pl)}var be=U({sub_:R5});function O5(n,t,e){t===void 0&&(t=null),e===void 0&&(e=!1);var r=R(n,"x","sum");r.dtype==="bool"&&(r=he(r,"int32"));var i=function(o,c){c([r]);var l=rt(t,r.shape),u=dn(l,r.rank),h=l,d=r;u!=null&&(d=At(r,u),h=Cn(h.length,r.rank));var p=o.sum(d,h);if(e){var f=nn(p.shape,l);p=Y(p,f)}return p},a={x:r},s={axis:t,keepDims:e};return z.runKernelFunc(i,a,null,Fl,s)}var _e=U({sum_:O5});function E5(n,t){t===void 0&&(t=-1);var e=R(n,"logits","logSoftmax");if(t===-1&&(t=e.rank-1),t!==e.rank-1)throw Error("Log Softmax along a non-last dimension is not yet supported. "+("Logits was rank "+e.rank+" and axis was "+t));var r=function(s,o){var c=!0,l=qr(n,t,!0),u=be(n,l),h=be(he(u,"float32"),Gr(_e(mn(u),t,c)));return o([h]),h},i={logits:e},a={axis:t};return z.runKernelFunc(r,i,null,el,a)}var Cg=U({logSoftmax_:E5});function D5(n,t,e){t===void 0&&(t=null),e===void 0&&(e=!1);var r=R(n,"x","logSumExp"),i=rt(t,r.shape),a=qr(r,i,!0),s=be(r,a),o=mn(s),c=_e(o,i),l=Gr(c),u=ge(Y(a,l.shape),l);if(e){var h=nn(u.shape,i);return Y(u,h)}return u}var Mu=U({logSumExp_:D5});function k5(n,t){var e=R(n,"a","logicalAnd","bool"),r=R(t,"b","logicalAnd","bool");it(e.shape,r.shape);var i={a:e,b:r};return z.runKernelFunc(function(a){return a.logicalAnd(e,r)},i,null,Of)}var Yr=U({logicalAnd_:k5});function F5(n){var t=R(n,"x","logicalNot","bool"),e={x:t};return z.runKernelFunc(function(r){return r.logicalNot(t)},e,null,Ef)}var Vs=U({logicalNot_:F5});function W5(n,t){var e=R(n,"a","logicalOr","bool"),r=R(t,"b","logicalOr","bool");it(e.shape,r.shape);var i={a:e,b:r};return z.runKernelFunc(function(a){return a.logicalOr(e,r)},i,null,Df)}var Hu=U({logicalOr_:W5});function U5(n,t){var e=R(n,"a","logicalXor","bool"),r=R(t,"b","logicalXor","bool");return it(e.shape,r.shape),Yr(Hu(n,t),Vs(Yr(n,t)))}var Rg=U({logicalXor_:U5});function B5(n,t,e,r,i){var a=R(n,"x","maxPool"),s=1,o=a,c=!1;a.rank===3&&(c=!0,o=Y(a,[1,a.shape[0],a.shape[1],a.shape[2]])),E(o.rank===4,function(){return"Error in maxPool: input must be rank 4 but got rank "+o.rank+"."}),E(Pt(e,s),function(){return"Error in maxPool: Either strides or dilations must be 1. "+("Got strides "+e+" and dilations '"+s+"'")}),i!=null&&E(ot(r),function(){return"Error in maxPool: pad must be an integer when using, "+("dimRoundingMode "+i+" but got pad "+r+".")});var l=function(p,f){var m=Ci(o.shape,t,e,1,r,i),g;return m.filterWidth===1&&m.filterHeight===1&&hn(m.inShape,m.outShape)?g=o.clone():g=p.maxPool(o,m),f([o,g]),g},u={x:o},h={filterSize:t,strides:e,pad:r,dimRoundingMode:i},d=z.runKernelFunc(l,u,null,il,h);return c?Y(d,[d.shape[1],d.shape[2],d.shape[3]]):d}var Vu=U({maxPool_:B5});function z5(n,t,e,r,i,a,s){t===void 0&&(t=[1,1,1]),a===void 0&&(a="NDHWC"),s==null?s=[1,1,1]:Tt("dilations is deprecated, this field will be gone in v3.0.0.");var o=R(n,"x","maxPool3d"),c=o,l=!1;o.rank===4&&(l=!0,c=Y(o,[1,o.shape[0],o.shape[1],o.shape[2],o.shape[3]])),E(c.rank===5,function(){return"Error in maxPool3d: x must be rank 5 but got rank "+c.rank+"."}),E(a==="NDHWC",function(){return"Error in maxPool3d: Only NDHWC is currently supported, "+("but got dataFormat of "+a)}),E(Pt(e,s),function(){return"Error in maxPool3d: Either strides or dilations must be 1. "+("Got strides "+e+" and dilations '"+s+"'")}),i!=null&&E(ot(r),function(){return"Error in maxPool3d: pad must be an integer when using, "+("dimRoundingMode "+i+" but got pad "+r+".")});var u=function(f,m){s==null&&(s=[1,1,1]);var g=Ta(c.shape,t,e,s,r,i,a),y=f.maxPool3d(c,g);return m([c,y]),y},h={x:c},d={filterSize:t,strides:e,pad:r,dimRoundingMode:i,dataFormat:a,dilations:s},p=z.runKernelFunc(u,h,null,al,d);return l?Y(p,[p.shape[1],p.shape[2],p.shape[3],p.shape[4]]):p}var P5=U({maxPool3d_:z5});function M5(n,t,e,r,i){i===void 0&&(i=!1);var a=R(n,"x","maxPoolWithArgmax"),s={x:a},o={filterSize:t,strides:e,pad:r,includeBatchInIndex:i},c=z.runKernel(Uf,s,o);return{result:c[0],indexes:c[1]}}var H5=U({maxPoolWithArgmax_:M5});function Kn(n,t){if(t===void 0&&(t="float32"),t==="complex64"){var e=Kn(n,"float32"),r=Kn(n,"float32");return lr(e,r)}var i=xi(dt(n),t);return z.makeTensor(i,n,t)}function ki(n,t){if(t===void 0&&(t="float32"),t==="complex64"){var e=ki(n,"float32"),r=Kn(n,"float32");return lr(e,r)}var i=oc(dt(n),t);return z.makeTensor(i,n,t)}function V5(n,t,e){t===void 0&&(t=null),e===void 0&&(e=!1);var r=R(n,"x","mean"),i=rt(t,r.shape),a=Jm(r.shape,i),s=a[1],o=dt(s),c={x:r},l={axis:t,keepDims:e},u=function(){var d=Le(o),p=d.dtype===r.dtype?r:he(r,d.dtype),f=Ne(p,d);return _e(f,t,e)},h=Rn(function(d){var p=z.runKernelFunc(u,c,null,Bf,l),f=function(m){var g=d.shape.slice();i.forEach(function(b){g[b]=1});var y=Y(m,g),w=Ne(Z(y,ki(d.shape,"float32")),o);return w};return{value:p,gradFunc:f}});return h(r)}var Ra=U({mean_:V5});function G5(n,t,e){t===void 0&&(t=null),e===void 0&&(e=!1);var r=R(n,"x","min"),i=function(o,c){var l=rt(t,r.shape),u=l,h=dn(u,r.rank),d=r;h!=null&&(d=At(r,h),u=Cn(u.length,r.rank));var p=o.min(d,u);h!=null&&d.dispose();var f=p;if(e){var m=nn(f.shape,l);f=Y(p,m),p.dispose()}return c([r,f]),f},a={x:r},s={axis:t,keepDims:e};return z.runKernelFunc(i,a,null,sl,s)}var Gs=U({min_:G5});function q5(n,t){var e,r=R(n,"a","minimum"),i=R(t,"b","minimum");e=ct(r,i),r=e[0],i=e[1],r.dtype==="bool"&&(r=he(r,"int32"),i=he(i,"int32")),it(r.shape,i.shape);var a=function(o,c){var l=o.minimum(r,i);return c([r,i]),l},s={a:r,b:i};return z.runKernelFunc(a,s,null,ol)}var qs=U({minimum_:q5});function Y5(n,t,e){E(e==="reflect"||e==="symmetric",function(){return"Invalid mode. Mode must be either reflect or symmetric. "+("Got "+e+".")});var r=R(n,"x","mirrorPad");if(r.rank===0)throw new Error("mirrorPad(scalar) is not defined. Pass non-scalar to mirrorPad");E(t.length===r.rank,function(){return"Padding doesn't match input. Must be "+r.rank+". "+("Got "+t.length+".")});for(var i=e==="reflect"?1:0,a=function(l){E(t[l].length===2,function(){return"Invalid number of paddings. Must be length of 2 each."}),E(t[l][0]>=0&&t[l][0]<=r.shape[l]-i&&t[l][1]>=0&&t[l][1]<=r.shape[l]-i,function(){return"Padding in dimension "+l+" cannot be greater than or equal "+("to "+(r.shape[l]-i)+" or less than 0 for input of ")+("shape "+r.shape)})},s=0;s<r.rank;s++)a(s);var o={paddings:t,mode:e},c={x:r};return z.runKernel(cl,c,o)}var Og=U({mirrorPad_:Y5});function K5(n,t){var e,r=R(n,"a","mod"),i=R(t,"b","mod");e=ct(r,i),r=e[0],i=e[1];var a=function(o,c){var l=o.mod(r,i);return c([r,i]),l},s={a:r,b:i};return z.runKernelFunc(a,s,null,ll)}var Gu=U({mod_:K5});function j5(n){var t=R(n,"x","square"),e={},r=[t],i=[];return z.runKernelFunc(function(a,s){return s([t]),a.square(t)},{x:t},null,"Square",e,r,i)}var Xe=U({square_:j5});function $5(n,t,e){t===void 0&&(t=null),e===void 0&&(e=!1),n=R(n,"x","moments");var r=rt(t,n.shape),i=Ra(n,r,e),a=i.shape;e||(a=nn(i.shape,r));var s=Xe(be(he(n,"float32"),Y(i,a))),o=Ra(s,r,e);return{mean:i,variance:o}}var X5=U({moments_:$5});function J5(n,t,e,r){for(var i=R(t,"data","multiRNNCell"),a=La(e,"c","multiRNNCell"),s=La(r,"h","multiRNNCell"),o=i,c=[],l=0;l<n.length;l++){var u=n[l](o,a[l],s[l]);c.push(u[0]),c.push(u[1]),o=u[1]}for(var h=[],d=[],l=0;l<c.length;l+=2)h.push(c[l]),d.push(c[l+1]);return[h,d]}var Z5=U({multiRNNCell_:J5});function Q5(n,t,e,r){r===void 0&&(r=!1);var i=R(n,"logits","multinomial"),a=i.size,s=i.rank;if(a<2)throw new Error("Error in multinomial: you need at least 2 outcomes, but got "+(a+"."));if(s>2)throw new Error("Rank of probabilities must be 1 or 2, but is "+s);e=e||Math.random();var o=s===1?Y(i,[1,-1]):i,c=z.runKernelFunc(function(l){return l.multinomial(o,r,t,e)},{logits2D:o});return s===1?Y(c,[c.size]):c}var eT=U({multinomial_:Q5});function tT(n,t){var e,r=R(n,"a","notEqual"),i=R(t,"b","notEqual");e=ct(r,i),r=e[0],i=e[1],it(r.shape,i.shape);var a=function(o){return o.notEqual(r,i)},s={a:r,b:i};return z.runKernelFunc(a,s,null,zf)}var Ys=U({notEqual_:tT});function nT(n){var t=R(n,"input","real"),e=function(i){return i.real(t)},r={input:t};return z.runKernelFunc(e,r,null,qf)}var Oa=U({real_:nT});function rT(n){var t=R(n,"x","onesLike"),e=function(i,a){if(t.dtype==="complex64"){var s=qu(Oa(t)),o=ke(Ps(t));return lr(s,o)}return i.onesLike(t)},r={x:t};return z.runKernelFunc(e,r,null,dl)}var qu=U({onesLike_:rT});function iT(n,t){var e=R(n,"v1","outerProduct"),r=R(t,"v2","outerProduct");E(e.rank===1&&r.rank===1,function(){return"Error in outerProduct: inputs must be rank 1, but got ranks "+(e.rank+" and "+r.rank+".")});var i=Y(e,[-1,1]),a=Y(r,[1,-1]);return Ue(i,a)}var aT=U({outerProduct_:iT});function sT(n,t,e){e===void 0&&(e=0);var r=R(n,"x","pad");if(r.rank===0)throw new Error("pad(scalar) is not defined. Pass non-scalar to pad");var i=function(o,c){return c([r]),o.pad(r,t,e)},a={paddings:t,constantValue:e},s={x:r};return z.runKernelFunc(i,s,null,fl,a)}var Kr=U({pad_:sT});function oT(n,t,e){return e===void 0&&(e=0),E(t.length===2,function(){return"Invalid number of paddings. Must be length of 2."}),Kr(n,[t],e)}var cT=U({pad1d_:oT});function lT(n,t,e){return e===void 0&&(e=0),E(t.length===2&&t[0].length===2&&t[1].length===2,function(){return"Invalid number of paddings. Must be length of 2 each."}),Kr(n,t,e)}var uT=U({pad2d_:lT});function hT(n,t,e){return e===void 0&&(e=0),E(t.length===3&&t[0].length===2&&t[1].length===2&&t[2].length===2,function(){return"Invalid number of paddings. Must be length of 2 each."}),Kr(n,t,e)}var dT=U({pad3d_:hT});function pT(n,t,e){return e===void 0&&(e=0),E(t.length===4&&t[0].length===2&&t[1].length===2&&t[2].length===2&&t[3].length===2,function(){return"Invalid number of paddings. Must be length of 2 each."}),Kr(n,t,e)}var fT=U({pad4d_:pT});function mT(n,t,e){var r=R(n,"x","spaceToBatchND");E(r.rank>=1+t.length,function(){return"input rank "+r.rank+" should be > than [blockShape] "+t.length}),E(e.length===t.length,function(){return"paddings.shape[0] "+e.length+" must be equal to [blockShape] "+t.length}),E(r.shape.reduce(function(o,c,l){return l>0&&l<=t.length?o&&(c+e[l-1][0]+e[l-1][1])%t[l-1]===0:o},!0),function(){return"input spatial dimensions "+r.shape.slice(1)+" with paddings "+e.toString()+" must be divisible by blockShapes "+t.toString()});var i=function(o){return o.spaceToBatchND(r,t,e)},a={x:r},s={blockShape:t,paddings:e};return z.runKernelFunc(i,a,null,Wl,s)}var Ks=U({spaceToBatchND_:mT});function vT(n,t,e,r,i,a){i==null&&(i=[1,1]),a==null&&(a=1),r===0&&(r="valid");var s=R(n,"x","maxPool"),o=s,c=!1;s.rank===3&&(c=!0,o=Y(s,[1,s.shape[0],s.shape[1],s.shape[2]])),E(Pt(a,i),function(){return"Error in pool: Either strides or dilations must be 1. "+("Got strides "+a+" and dilations '"+i+"'")});var l=Ci(o.shape,t,a,i,r),u=[l.dilationHeight,l.dilationWidth],h;r==="same"?h=yT([l.filterHeight,l.filterWidth],u):h=[[0,0],[0,0]];var d=u[0]===1&&u[1]===1,p=gT([l.inHeight,l.inWidth],u,h),f=p[0],m=p[1],g=d?r:"valid",y=d?o:Ks(o,u,f),w=e==="avg"?function(){return Eu(y,t,a,g)}:function(){return Vu(y,t,a,g)},b=w(),x=d?b:ks(b,u,m);return c?Y(x,[x.shape[1],x.shape[2],x.shape[3]]):x}function gT(n,t,e){var r=e.map(function(u){return u[0]}),i=e.map(function(u){return u[1]}),a=n.concat(r,i),s=t.map(function(u,h){return(u-a[h]%u)%u}),o=i.map(function(u,h){return u+s[h]}),c=t.map(function(u,h){return[r[h],o[h]]}),l=t.map(function(u,h){return[0,s[h]]});return[c,l]}function yT(n,t){var e=n.map(function(s,o){return s+(s-1)*(t[o]-1)}),r=e.map(function(s){return s-1}),i=r.map(function(s){return Math.floor(s/2)}),a=r.map(function(s,o){return s-i[o]});return r.map(function(s,o){return[i[o],a[o]]})}var Eg=U({pool_:vT});function wT(n,t){var e,r=R(n,"base","pow"),i=R(t,"exp","pow");e=ct(r,i),r=e[0],i=e[1];var a={a:r,b:i},s=function(o,c){var l=o.pow(r,i);return c([r,i,l]),l};return z.runKernelFunc(s,a,null,ml)}var jn=U({pow_:wT});function bT(n,t){var e=R(n,"x","prelu"),r=R(t,"alpha","prelu"),i=function(s,o){var c=s.prelu(e,r);return o([e,r]),c},a={x:e,alpha:r};return z.runKernelFunc(i,a,null,gl)}var Yu=U({prelu_:bT});function xT(n,t,e){t===void 0&&(t=null),e===void 0&&(e=!1);var r=R(n,"x","prod");r.dtype==="bool"&&(r=he(r,"int32"));var i=function(o){var c=rt(t,r.shape),l=dn(c,r.rank),u=c,h=r;l!=null&&(h=At(r,l),u=Cn(u.length,r.rank));var d=o.prod(h,u);if(e){var p=nn(d.shape,c);d=Y(d,p)}return d},a={x:r},s={axis:t,keepDims:e};return z.runKernelFunc(i,a,null,Vf,s)}var Dg=U({prod_:xT});function LT(n,t,e){var r=dt(n),i=null;if(e==null||e==="float32")i=new Float32Array(r);else if(e==="int32")i=new Int32Array(r);else if(e==="bool")i=new Uint8Array(r);else throw new Error("Unknown data type "+e);for(var a=0;a<r;a++)i[a]=t();return z.makeTensor(i,n,e)}var ST=U({rand_:LT}),Fi=typeof globalThis!="undefined"?globalThis:typeof window!="undefined"?window:typeof global!="undefined"?global:typeof self!="undefined"?self:{};function jr(n,t){return t={exports:{}},n(t,t.exports),t.exports}var IT=jr(function(n){(function(t,e,r){function i(c){var l=this,u=o();l.next=function(){var h=2091639*l.s0+l.c*23283064365386963e-26;return l.s0=l.s1,l.s1=l.s2,l.s2=h-(l.c=h|0)},l.c=1,l.s0=u(" "),l.s1=u(" "),l.s2=u(" "),l.s0-=u(c),l.s0<0&&(l.s0+=1),l.s1-=u(c),l.s1<0&&(l.s1+=1),l.s2-=u(c),l.s2<0&&(l.s2+=1),u=null}function a(c,l){return l.c=c.c,l.s0=c.s0,l.s1=c.s1,l.s2=c.s2,l}function s(c,l){var u=new i(c),h=l&&l.state,d=u.next;return d.int32=function(){return u.next()*4294967296|0},d.double=function(){return d()+(d()*2097152|0)*11102230246251565e-32},d.quick=d,h&&(typeof h=="object"&&a(h,u),d.state=function(){return a(u,{})}),d}function o(){var c=4022871197,l=function(u){u=u.toString();for(var h=0;h<u.length;h++){c+=u.charCodeAt(h);var d=.02519603282416938*c;c=d>>>0,d-=c,d*=c,c=d>>>0,d-=c,c+=d*4294967296}return(c>>>0)*23283064365386963e-26};return l}e&&e.exports?e.exports=s:r&&r.amd?r(function(){return s}):this.alea=s})(Fi,n,!1)}),AT=jr(function(n){(function(t,e,r){function i(o){var c=this,l="";c.x=0,c.y=0,c.z=0,c.w=0,c.next=function(){var h=c.x^c.x<<11;return c.x=c.y,c.y=c.z,c.z=c.w,c.w^=c.w>>>19^h^h>>>8},o===(o|0)?c.x=o:l+=o;for(var u=0;u<l.length+64;u++)c.x^=l.charCodeAt(u)|0,c.next()}function a(o,c){return c.x=o.x,c.y=o.y,c.z=o.z,c.w=o.w,c}function s(o,c){var l=new i(o),u=c&&c.state,h=function(){return(l.next()>>>0)/4294967296};return h.double=function(){do var d=l.next()>>>11,p=(l.next()>>>0)/4294967296,f=(d+p)/(1<<21);while(f===0);return f},h.int32=l.next,h.quick=h,u&&(typeof u=="object"&&a(u,l),h.state=function(){return a(l,{})}),h}e&&e.exports?e.exports=s:r&&r.amd?r(function(){return s}):this.xor128=s})(Fi,n,!1)}),TT=jr(function(n){(function(t,e,r){function i(o){var c=this,l="";c.next=function(){var h=c.x^c.x>>>2;return c.x=c.y,c.y=c.z,c.z=c.w,c.w=c.v,(c.d=c.d+362437|0)+(c.v=c.v^c.v<<4^(h^h<<1))|0},c.x=0,c.y=0,c.z=0,c.w=0,c.v=0,o===(o|0)?c.x=o:l+=o;for(var u=0;u<l.length+64;u++)c.x^=l.charCodeAt(u)|0,u==l.length&&(c.d=c.x<<10^c.x>>>4),c.next()}function a(o,c){return c.x=o.x,c.y=o.y,c.z=o.z,c.w=o.w,c.v=o.v,c.d=o.d,c}function s(o,c){var l=new i(o),u=c&&c.state,h=function(){return(l.next()>>>0)/4294967296};return h.double=function(){do var d=l.next()>>>11,p=(l.next()>>>0)/4294967296,f=(d+p)/(1<<21);while(f===0);return f},h.int32=l.next,h.quick=h,u&&(typeof u=="object"&&a(u,l),h.state=function(){return a(l,{})}),h}e&&e.exports?e.exports=s:r&&r.amd?r(function(){return s}):this.xorwow=s})(Fi,n,!1)}),NT=jr(function(n){(function(t,e,r){function i(o){var c=this;c.next=function(){var u=c.x,h=c.i,d,p;return d=u[h],d^=d>>>7,p=d^d<<24,d=u[h+1&7],p^=d^d>>>10,d=u[h+3&7],p^=d^d>>>3,d=u[h+4&7],p^=d^d<<7,d=u[h+7&7],d=d^d<<13,p^=d^d<<9,u[h]=p,c.i=h+1&7,p};function l(u,h){var d,p,f=[];if(h===(h|0))p=f[0]=h;else for(h=""+h,d=0;d<h.length;++d)f[d&7]=f[d&7]<<15^h.charCodeAt(d)+f[d+1&7]<<13;for(;f.length<8;)f.push(0);for(d=0;d<8&&f[d]===0;++d);for(d==8?p=f[7]=-1:p=f[d],u.x=f,u.i=0,d=256;d>0;--d)u.next()}l(c,o)}function a(o,c){return c.x=o.x.slice(),c.i=o.i,c}function s(o,c){o==null&&(o=+new Date);var l=new i(o),u=c&&c.state,h=function(){return(l.next()>>>0)/4294967296};return h.double=function(){do var d=l.next()>>>11,p=(l.next()>>>0)/4294967296,f=(d+p)/(1<<21);while(f===0);return f},h.int32=l.next,h.quick=h,u&&(u.x&&a(u,l),h.state=function(){return a(l,{})}),h}e&&e.exports?e.exports=s:r&&r.amd?r(function(){return s}):this.xorshift7=s})(Fi,n,!1)}),_T=jr(function(n){(function(t,e,r){function i(o){var c=this;c.next=function(){var u=c.w,h=c.X,d=c.i,p,f;return c.w=u=u+1640531527|0,f=h[d+34&127],p=h[d=d+1&127],f^=f<<13,p^=p<<17,f^=f>>>15,p^=p>>>12,f=h[d]=f^p,c.i=d,f+(u^u>>>16)|0};function l(u,h){var d,p,f,m,g,y=[],w=128;for(h===(h|0)?(p=h,h=null):(h=h+"\0",p=0,w=Math.max(w,h.length)),f=0,m=-32;m<w;++m)h&&(p^=h.charCodeAt((m+32)%h.length)),m===0&&(g=p),p^=p<<10,p^=p>>>15,p^=p<<4,p^=p>>>13,m>=0&&(g=g+1640531527|0,d=y[m&127]^=p+g,f=d==0?f+1:0);for(f>=128&&(y[(h&&h.length||0)&127]=-1),f=127,m=4*128;m>0;--m)p=y[f+34&127],d=y[f=f+1&127],p^=p<<13,d^=d<<17,p^=p>>>15,d^=d>>>12,y[f]=p^d;u.w=g,u.X=y,u.i=f}l(c,o)}function a(o,c){return c.i=o.i,c.w=o.w,c.X=o.X.slice(),c}function s(o,c){o==null&&(o=+new Date);var l=new i(o),u=c&&c.state,h=function(){return(l.next()>>>0)/4294967296};return h.double=function(){do var d=l.next()>>>11,p=(l.next()>>>0)/4294967296,f=(d+p)/(1<<21);while(f===0);return f},h.int32=l.next,h.quick=h,u&&(u.X&&a(u,l),h.state=function(){return a(l,{})}),h}e&&e.exports?e.exports=s:r&&r.amd?r(function(){return s}):this.xor4096=s})(Fi,n,!1)}),CT=jr(function(n){(function(t,e,r){function i(o){var c=this,l="";c.next=function(){var h=c.b,d=c.c,p=c.d,f=c.a;return h=h<<25^h>>>7^d,d=d-p|0,p=p<<24^p>>>8^f,f=f-h|0,c.b=h=h<<20^h>>>12^d,c.c=d=d-p|0,c.d=p<<16^d>>>16^f,c.a=f-h|0},c.a=0,c.b=0,c.c=2654435769|0,c.d=1367130551,o===Math.floor(o)?(c.a=o/4294967296|0,c.b=o|0):l+=o;for(var u=0;u<l.length+20;u++)c.b^=l.charCodeAt(u)|0,c.next()}function a(o,c){return c.a=o.a,c.b=o.b,c.c=o.c,c.d=o.d,c}function s(o,c){var l=new i(o),u=c&&c.state,h=function(){return(l.next()>>>0)/4294967296};return h.double=function(){do var d=l.next()>>>11,p=(l.next()>>>0)/4294967296,f=(d+p)/(1<<21);while(f===0);return f},h.int32=l.next,h.quick=h,u&&(typeof u=="object"&&a(u,l),h.state=function(){return a(l,{})}),h}e&&e.exports?e.exports=s:r&&r.amd?r(function(){return s}):this.tychei=s})(Fi,n,!1)}),$r=jr(function(n){(function(t,e){var r=this,i=256,a=6,s=52,o="random",c=e.pow(i,a),l=e.pow(2,s),u=l*2,h=i-1,d;function p(x,L,N){var I=[];L=L==!0?{entropy:!0}:L||{};var C=y(g(L.entropy?[x,b(t)]:x??w(),3),I),O=new f(I),D=function(){for(var F=O.g(a),k=c,B=0;F<l;)F=(F+B)*i,k*=i,B=O.g(1);for(;F>=u;)F/=2,k/=2,B>>>=1;return(F+B)/k};return D.int32=function(){return O.g(4)|0},D.quick=function(){return O.g(4)/4294967296},D.double=D,y(b(O.S),t),(L.pass||N||function(F,k,B,V){return V&&(V.S&&m(V,O),F.state=function(){return m(O,{})}),B?(e[o]=F,k):F})(D,C,"global"in L?L.global:this==e,L.state)}e["seed"+o]=p;function f(x){var L,N=x.length,I=this,C=0,O=I.i=I.j=0,D=I.S=[];for(N||(x=[N++]);C<i;)D[C]=C++;for(C=0;C<i;C++)D[C]=D[O=h&O+x[C%N]+(L=D[C])],D[O]=L;(I.g=function(F){for(var k,B=0,V=I.i,P=I.j,G=I.S;F--;)k=G[V=h&V+1],B=B*i+G[h&(G[V]=G[P=h&P+k])+(G[P]=k)];return I.i=V,I.j=P,B})(i)}function m(x,L){return L.i=x.i,L.j=x.j,L.S=x.S.slice(),L}function g(x,L){var N=[],I=typeof x,C;if(L&&I=="object")for(C in x)try{N.push(g(x[C],L-1))}catch(O){}return N.length?N:I=="string"?x:x+"\0"}function y(x,L){for(var N=x+"",I,C=0;C<N.length;)L[h&C]=h&(I^=L[h&C]*19)+N.charCodeAt(C++);return b(L)}function w(){try{var x;return d&&(x=d.randomBytes)?x=x(i):(x=new Uint8Array(i),(r.crypto||r.msCrypto).getRandomValues(x)),b(x)}catch(I){var L=r.navigator,N=L&&L.plugins;return[+new Date,r,N,r.screen,b(t)]}}function b(x){return String.fromCharCode.apply(0,x)}if(y(e.random(),t),n.exports){n.exports=p;try{d=gs()}catch(x){}}})([],Math)});$r.alea=IT;$r.xor128=AT;$r.xorwow=TT;$r.xorshift7=NT;$r.xor4096=_T;$r.tychei=CT;var RT=$r,Ku=RT.alea;var ju=function(){function n(t,e,r,i,a){this.mean=t,this.stdDev=e,this.dtype=r,this.nextVal=NaN,this.truncated=i,this.truncated&&(this.upper=this.mean+this.stdDev*2,this.lower=this.mean-this.stdDev*2);var s=a||Math.random();this.random=Ku(s.toString())}return n.prototype.nextValue=function(){if(!isNaN(this.nextVal)){var t=this.nextVal;return this.nextVal=NaN,t}for(var e,r,i=!1;!i;){var a=void 0,s=void 0,o=void 0;do a=2*this.random()-1,s=2*this.random()-1,o=a*a+s*s;while(o>=1||o===0);var c=Math.sqrt(-2*Math.log(o)/o);e=this.mean+this.stdDev*a*c,r=this.mean+this.stdDev*s*c,(!this.truncated||this.isValidTruncated(e))&&(i=!0)}return(!this.truncated||this.isValidTruncated(r))&&(this.nextVal=this.convertValue(r)),this.convertValue(e)},n.prototype.convertValue=function(t){return this.dtype==null||this.dtype==="float32"?t:Math.round(t)},n.prototype.isValidTruncated=function(t){return t<=this.upper&&t>=this.lower},n}(),OT=function(){function n(t,e,r,i){this.alpha=t,this.beta=1/e,this.dtype=r;var a=i||Math.random();this.randu=Ku(a.toString()),this.randn=new ju(0,1,r,!1,this.randu()),t<1?this.d=t+2/3:this.d=t-1/3,this.c=1/Math.sqrt(9*this.d)}return n.prototype.nextValue=function(){for(var t,e,r,i,a,s;;){do i=this.randn.nextValue(),s=1+this.c*i;while(s<=0);if(s*=s*s,t=i*i,e=1-.331*t*t,r=.5*t+this.d*(1-s+Math.log(s)),a=this.randu(),a<e||Math.log(a)<r)break}return s=1/this.beta*this.d*s,this.alpha<1&&(s*=Math.pow(this.randu(),1/this.alpha)),this.convertValue(s)},n.prototype.convertValue=function(t){return this.dtype==="float32"?t:Math.round(t)},n}(),ET=function(){function n(t,e,r,i){var a=this;if(t===void 0&&(t=0),e===void 0&&(e=1),this.canReturnFloat=function(){return a.dtype==null||a.dtype==="float32"},this.min=t,this.range=e-t,this.dtype=r,i==null&&(i=Math.random()),typeof i=="number"&&(i=i.toString()),!this.canReturnFloat()&&this.range<=1)throw new Error("The difference between "+t+" - "+e+" <= 1 and dtype is not float");this.random=Ku(i)}return n.prototype.convertValue=function(t){return this.canReturnFloat()?t:Math.round(t)},n.prototype.nextValue=function(){return this.convertValue(this.min+this.range*this.random())},n}();function DT(n,t,e,r,i){if(e===void 0&&(e=1),r===void 0&&(r="float32"),e==null&&(e=1),r==null&&(r="float32"),r!=="float32"&&r!=="int32")throw new Error("Unsupported data type "+r);for(var a=new OT(t,e,r,i),s=_n(n,r),o=0;o<s.values.length;o++)s.values[o]=a.nextValue();return s.toTensor()}var kT=U({randomGamma_:DT});function FT(n,t,e,r,i){if(t===void 0&&(t=0),e===void 0&&(e=1),r!=null&&r==="bool")throw new Error("Unsupported data type "+r);for(var a=new ju(t,e,r,!1,i),s=_n(n,r),o=0;o<s.values.length;o++)s.values[o]=a.nextValue();return s.toTensor()}var WT=U({randomNormal_:FT});function UT(n,t,e,r,i){t===void 0&&(t=0),e===void 0&&(e=1),r===void 0&&(r="float32");for(var a=_n(n,r),s=new ET(t,e,null,i),o=0;o<a.values.length;o++)a.values[o]=s.nextValue();return a.toTensor()}var kg=U({randomUniform_:UT});function Wi(n,t){Wr(n);var e=Nn(n,t);if(e.length!==1)throw new Error("tensor1d() requires values to be a flat/TypedArray");var r=null;return ur(n,r,e,t)}function $u(n,t,e,r){if(e===void 0&&(e=1),r===void 0&&(r="float32"),e===0)throw new Error("Cannot have a step of zero");var i=function(){var s=n===t,o=n<t&&e<0,c=t<n&&e>1;if(s||o||c)return Kn([0],r);var l=Math.abs(Math.ceil((t-n)/e)),u=xi(l,r);t<n&&e===1&&(e=-1),u[0]=n;for(var h=1;h<u.length;h++)u[h]=u[h-1]+e;return Wi(u,r)},a={start:n,stop:t,step:e,dtype:r};return z.runKernelFunc(i,{},null,Gf,a)}function BT(n){var t=R(n,"x","reciprocal"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.reciprocal(t);return i([t]),a},e,null,yl)}var Fg=U({reciprocal_:BT});function zT(n){var t=R(n,"x","relu"),e=function(i,a){return a([t]),t.dtype==="bool"?he(t,"int32"):i.relu(t)},r={x:t};return z.runKernelFunc(e,r,null,vl)}var Ea=U({relu_:zT});function PT(n){var t=R(n,"x","relu6"),e=function(i,a){return a([t]),t.dtype==="bool"?he(t,"int32"):i.relu6(t)},r={x:t};return z.runKernelFunc(e,r,null,Ll)}var Xu=U({relu6_:PT});function MT(n,t){var e=R(n,"x","reverse"),r=function(s){var o=rt(t,e.shape);if(e.rank===0)return zr(e);var c=s.reverse(e,o);return Y(c,e.shape)},i={x:e},a={dims:t};return z.runKernelFunc(r,i,null,Sl,a)}var $n=U({reverse_:MT});function HT(n){var t=R(n,"x","reverse");return E(t.rank===1,function(){return"Error in reverse1D: x must be rank 1 but got rank "+t.rank+"."}),$n(t,0)}var VT=U({reverse1d_:HT});function GT(n,t){var e=R(n,"x","reverse");return E(e.rank===2,function(){return"Error in reverse2D: x must be rank 2 but got rank "+e.rank+"."}),$n(e,t)}var qT=U({reverse2d_:GT});function YT(n,t){var e=R(n,"x","reverse");return E(e.rank===3,function(){return"Error in reverse3D: x must be rank 3 but got rank "+e.rank+"."}),$n(e,t)}var KT=U({reverse3d_:YT});function jT(n,t){var e=R(n,"x","reverse");return E(e.rank===4,function(){return"Error in reverse4D: x must be rank 4 but got rank "+e.rank+"."}),$n(e,t)}var $T=U({reverse4d_:jT});function XT(n){var t=R(n,"x","round"),e={x:t};return z.runKernelFunc(function(r){return r.round(t)},e,null,Il)}var Wg=U({round_:XT});function JT(n){var t=R(n,"x","rsqrt"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.rsqrt(t);return i([t]),a},e,null,Al)}var Ju=U({rsqrt_:JT});function ZT(n){var t=R(n,"x","selu"),e=function(i,a){var s=i.selu(t);return a([t]),s},r={x:t};return z.runKernelFunc(e,r,null,Nl)}var Ug=U({selu_:ZT});function QT(n,t,e,r,i,a,s){a===void 0&&(a=[1,1]),s===void 0&&(s="NHWC");var o=R(n,"x","separableConv2d"),c=R(t,"depthwiseFilter","separableConv2d"),l=R(e,"pointwiseFilter","separableConv2d"),u=o,h=!1;if(o.rank===3&&(h=!0,u=Y(o,[1,o.shape[0],o.shape[1],o.shape[2]])),s==="NCHW")throw new Error("separableConv2d currently does not support dataFormat NCHW; only NHWC is supported");E(u.rank===4,function(){return"Error in separableConv2d: input must be rank 4, but got "+("rank "+u.rank+".")}),E(c.rank===4,function(){return"Error in separableConv2d: depthwise filter must be rank 4, but "+("got rank "+c.rank+".")}),E(l.rank===4,function(){return"Error in separableConv2d: pointwise filter must be rank 4, but "+("got rank "+c.rank+".")}),E(l.shape[0]===1,function(){return"Error in separableConv2d: the first dimension of pointwise filter "+(" must be 1, but got "+l.shape[0]+".")}),E(l.shape[1]===1,function(){return"Error in separableConv2d: the second dimension of pointwise "+("filter must be 1, but got "+l.shape[1]+".")});var d=c.shape[2],p=c.shape[3];E(l.shape[2]===d*p,function(){return"Error in separableConv2d: the third dimension of pointwise filter "+("must be "+d*p+", ")+("but got "+l.shape[2]+".")});var f=_a(u,c,r,i,s,a),m=1,g=Oi(f,l,m,"valid",s);return h?Y(g,[g.shape[1],g.shape[2],g.shape[3]]):g}var Bg=U({separableConv2d_:QT});function eN(n,t){return pe(this,void 0,void 0,function(){var e,r,i,a,s,o,c,l,u,c,h;return fe(this,function(d){switch(d.label){case 0:return e=R(n,"x","setdiff1d"),r=R(t,"y","setdiff1d"),E(e.dtype===r.dtype,function(){return"x and y should have the same dtype, but got x ("+e.dtype+") and y ("+r.dtype+")."}),E(e.rank===1,function(){return"x should be 1D tensor, but got x ("+e.shape+")."}),E(r.rank===1,function(){return"y should be 1D tensor, but got y ("+r.shape+")."}),[4,e.data()];case 1:return i=d.sent(),[4,r.data()];case 2:for(a=d.sent(),s=new Set(a),o=0,c=0;c<i.length;c++)s.has(i[c])||o++;for(l=new As([o],e.dtype),u=new As([o],"int32"),c=0,h=0;c<i.length;c++)s.has(i[c])||(l.values[h]=i[c],u.values[h]=c,h++);return[2,[l.toTensor(),u.toTensor()]]}})})}var tN=eN;function nN(n){var t=R(n,"x","sign"),e={x:t};return z.runKernelFunc(function(r){return r.sign(t)},e,null,Ol)}var zg=U({sign_:nN});function rN(n){var t=R(n,"x","sin"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.sin(t);return i([t]),a},e,null,Cl)}var Zu=U({sin_:rN});function iN(n){var t=R(n,"x","sinh"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.sinh(t);return i([t]),a},e,null,Rl)}var Qu=U({sinh_:iN});function aN(n,t,e){var r=R(n,"x","slice1d");return E(r.rank===1,function(){return"slice1d expects a rank-1 tensor, but got a rank-"+r.rank+" tensor"}),Me(r,[t],[e])}var sN=U({slice1d_:aN});function oN(n,t,e){var r=R(n,"x","slice2d");return E(r.rank===2,function(){return"slice2d expects a rank-2 tensor, but got a rank-"+r.rank+" tensor"}),Me(r,t,e)}var cN=U({slice2d_:oN});function lN(n,t,e){var r=R(n,"x","slice3d");return E(r.rank===3,function(){return"slice3d expects a rank-3 tensor, but got a rank-"+r.rank+" tensor"}),Me(r,t,e)}var uN=U({slice3d_:lN});function hN(n,t,e){var r=R(n,"x","slice4d");return E(r.rank===4,function(){return"slice4d expects a rank-4 tensor, but got a rank-"+r.rank+" tensor"}),Me(r,t,e)}var dN=U({slice4d_:hN});function pN(n,t){t===void 0&&(t=-1);var e=R(n,"logits","softmax","float32");if(t===-1&&(t=e.rank-1),t!==e.rank-1)throw Error("Softmax along a non-last dimension is not yet supported. "+("Logits was rank "+e.rank+" and dim was "+t));var r={logits:e},i={dim:t};return z.runKernelFunc(function(a,s){var o=a.softmax(e,t);return s([o]),o},r,null,Bl,i)}var Pg=U({softmax_:pN});function fN(n){E(n.dtype==="complex64",function(){return"The dtype for tf.spectral.fft() must be complex64 "+("but got "+n.dtype+".")});var t={input:n};return z.runKernelFunc(function(e){var r=n.shape[n.shape.length-1],i=n.size/r,a=n.as2D(i,r),s=e.fft(a);return s.reshape(n.shape)},t,null,xf)}var js=U({fft_:fN});function mN(n){E(n.dtype==="complex64",function(){return"The dtype for tf.spectral.ifft() must be complex64 "+("but got "+n.dtype+".")});var t={input:n};return z.runKernelFunc(function(e){var r=n.shape[n.shape.length-1],i=n.size/r,a=Y(n,[i,r]),s=e.ifft(a);return Y(s,n.shape)},t,null,Tf)}var Da=U({ifft_:mN});function gN(n){var t=n.shape[n.shape.length-1],e=n.size/t,r;if(t<=2){var i=Y(n,[e,t]);r=Da(i)}else{var a=[e,2*(t-1)],s=Y(Oa(n),[e,t]),o=Y(Ps(n),[e,t]),c=$n(Me(s,[0,1],[e,t-2]),1),l=Z($n(Me(o,[0,1],[e,t-2]),1),Le(-1)),u=Ot([s,c],1),h=Ot([o,l],1),i=Y(lr(u,h),[a[0],a[1]]);r=Da(i)}if(r=Oa(r),n.rank===3&&n.shape[0]!==0){var d=r,p=n.shape[0];r=Y(r,[p,r.shape[0]/p,r.shape[1]]),d.dispose()}return r}var eh=U({irfft_:gN});function Mg(n,t,e){e===void 0&&(e=0);var r=[];if(typeof t=="number")E(n.shape[e]%t===0,function(){return"Number of splits must evenly divide the axis."}),r=new Array(t).fill(n.shape[e]/t);else{var i=t.reduce(function(o,c){return c===-1&&(o+=1),o},0);E(i<=1,function(){return"There should be only one negative value in split array."});var a=t.indexOf(-1);if(a!==-1){var s=t.reduce(function(o,c){return c>0?o+c:o});t[a]=n.shape[e]-s}E(n.shape[e]===t.reduce(function(o,c){return o+c}),function(){return"The sum of sizes must match the size of the axis dimension."}),r=t}return r}function yN(n,t,e){e===void 0&&(e=0);var r=R(n,"x","split"),i=function(o,c){var l=rt(e,r.shape)[0],u=Mg(r,t,l);return o.split(r,u,l)},a={x:r},s={numOrSizeSplits:t,axis:e};return z.runKernelFunc(i,a,null,Ul,s)}var Ui=U({split_:yN});function vN(n,t){E(n.dtype==="float32",function(){return"The dtype for rfft() must be real value but got "+n.dtype});var e=n.shape[n.shape.length-1],r=n.size/e,i;if(t!=null&&t<e){var a=n.shape.map(function(y){return 0}),s=n.shape.map(function(y){return y});s[n.shape.length-1]=t,i=Me(n,a,s),e=t}else if(t!=null&&t>e){var o=n.shape.map(function(y){return y});o[n.shape.length-1]=t-e,i=Ot([n,Kn(o)],n.shape.length-1),e=t}else i=n;var c=ke(i),l=Y(lr(i,c),[r,e]),u=js(l),h=Math.floor(e/2)+1,d=Oa(u),p=Ps(u),f=Ui(d,[h,e-h],d.shape.length-1),m=Ui(p,[h,e-h],p.shape.length-1),g=i.shape.slice();return g[i.shape.length-1]=h,Y(lr(f[0],m[0]),g)}var $s=U({rfft_:vN});function wN(n){var t=R(n,"x","sqrt"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.sqrt(t);return i([t]),a},e,null,kl)}var Mt=U({sqrt_:wN});function bN(n,t){var e,r=R(n,"a","squaredDifference"),i=R(t,"b","squaredDifference");e=ct(r,i),r=e[0],i=e[1],it(r.shape,i.shape);var a=function(c,l){var u=c.squaredDifference(r,i);return l([r,i]),u},s={a:r,b:i},o={};return z.runKernelFunc(a,s,null,zl,o)}var Xs=U({squaredDifference_:bN});function xN(n,t){var e=R(n,"x","squeeze");return Y(e,Vp(e.shape,t).newShape)}var Js=U({squeeze_:xN});function LN(n,t){t===void 0&&(t=0);var e=La(n,"tensors","stack");if(E(e.length>=1,function(){return"Pass at least one tensor to tf.stack"}),e.length===1)return gn(e[0],t);var r=e[0].rank,i=e[0].shape,a=e[0].dtype;E(t<=r,function(){return"Axis must be <= rank of the tensor"}),e.forEach(function(o){Pe(i,o.shape,"All tensors passed to stack must have matching shapes"),E(a===o.dtype,function(){return"All tensors passed to stack must have matching dtypes"})});var s=e.map(function(o){return gn(o,t)});return Ot(s,t)}var Xr=U({stack_:LN});function SN(n,t){t===void 0&&(t=0);var e=R(n,"x","step"),r={x:e},i={alpha:t};return z.runKernelFunc(function(a){return a.step(e,t)},r,null,jl,i)}var Bi=U({step_:SN});function IN(n,t,e,r,i,a,s,o,c){i===void 0&&(i=0),a===void 0&&(a=0),s===void 0&&(s=0),o===void 0&&(o=0),c===void 0&&(c=0);var l=R(n,"x","stridedSlice"),u=function(p){r==null&&(r=new Array(t.length));var f=Rs(s);if(f.length>1)throw new Error("Multiple ellipses in slice is not allowed.");if(s!==0&&o!==0)throw new Error("Using both ellipsisMask and newAxisMask is not yet supported.");if(s!==0&&c!==0)throw new Error("Using both ellipsisMask and shrinkAxisMask is not yet supported.");var m=l.rank-t.length,g=Rs(o),y=l.shape.slice();g.forEach(function(F){t[F]=0,e[F]=1,y.splice(F,0,1)}),l=Y(l,y);var w=Hm(l.shape,f,m,t,e,r,i,a,s),b=w.begin,x=w.end,L=w.strides;t=b,e=x,r=L;var N=Rs(c);N.forEach(function(F){e[F]=t[F]+1,r[F]=1});var I=Dm(t,e,r),C=I.filter(function(F,k){return N.indexOf(k)===-1}),O=r.every(function(F){return F===1});if(O)return Y(Me(l,t,I),C);var D=p.stridedSlice(l,t,e,r);return Y(D,C)},h={x:l},d={begin:t,end:e,strides:r,beginMask:i,endMask:a,ellipsisMask:s,newAxisMask:o,shrinkAxisMask:c};return z.runKernelFunc(u,h,null,Jf,d)}var Hg=U({stridedSlice_:IN});function AN(n){var t=R(n,"x","tan"),e={x:t};return z.runKernelFunc(function(r,i){var a=r.tan(t);return i([t]),a},e,null,Ml)}var Vg=U({tan_:AN});function ka(n,t,e){if(Wr(n),t!=null&&t.length!==2)throw new Error("tensor2d() requires shape to have two numbers");var r=Nn(n,e);if(r.length!==2&&r.length!==1)throw new Error("tensor2d() requires values to be number[][] or flat/TypedArray");if(r.length===1&&t==null)throw new Error("tensor2d() requires shape to be provided when `values` are a flat/TypedArray");return ur(n,t,r,e)}function TN(n,t,e){if(Wr(n),t!=null&&t.length!==4)throw new Error("tensor4d() requires shape to have four numbers");var r=Nn(n,e);if(r.length!==4&&r.length!==1)throw new Error("tensor4d() requires values to be number[][][][] or flat/TypedArray");if(r.length===1&&t==null)throw new Error("tensor4d() requires shape to be provided when `values` are a flat array");return ur(n,t,r,e)}function NN(n,t,e){if(Wr(n),t!=null&&t.length!==5)throw new Error("tensor5d() requires shape to have five numbers");var r=Nn(n,e);if(r.length!==5&&r.length!==1)throw new Error("tensor5d() requires values to be number[][][][][] or flat/TypedArray");if(r.length===1&&t==null)throw new Error("tensor5d() requires shape to be provided when `values` are a flat array");return ur(n,t,r,e)}function _N(n,t,e){if(Wr(n),t!=null&&t.length!==6)throw new Error("tensor6d() requires shape to have six numbers");var r=Nn(n,e);if(r.length!==6&&r.length!==1)throw new Error("tensor6d() requires values to be number[][][][][][] or flat/TypedArray");if(r.length===1&&t==null)throw new Error("tensor6d() requires shape to be provided when `values` are a flat array");return t=t||r,ur(n,t,r,e)}function CN(n,t,e){t===void 0&&(t=1),e===void 0&&(e=!0);var r=R(n,"x","topk");if(r.rank===0)throw new Error("topk() expects the input to be of rank 1 or higher");var i=r.shape[r.shape.length-1];if(t>i)throw new Error("'k' passed to topk() must be <= the last dimension ("+i+") "+("but got "+t));var a={x:r},s={k:t,sorted:e},o=z.runKernelFunc(function(u){return u.topk(r,t,e)},a,null,Zf,s),c=o[0],l=o[1];return{values:c,indices:l}}var Gg=U({topk_:CN});function RN(n,t,e,r,i){if(t===void 0&&(t=0),e===void 0&&(e=1),r!=null&&r==="bool")throw new Error("Unsupported data type $ { dtype }");for(var a=new ju(t,e,r,!0,i),s=_n(n,r),o=0;o<s.values.length;o++)s.values[o]=a.nextValue();return s.toTensor()}var ON=U({truncatedNormal_:RN});function EN(n,t){t===void 0&&(t=0);var e=R(n,"x","unique",null);E(e.rank>0,function(){return"The input tensor must be at least 1D"});var r={x:e},i={axis:t},a=z.runKernel(Qf,r,i),s=a[0],o=a[1];return{values:s,indices:o}}var qg=U({unique_:EN});function DN(n,t,e){var r=R(n,"x","unsortedSegmentSum"),i=R(t,"segmentIds","unsortedSegmentSum","int32");E(ot(e),function(){return"numSegments must be of dtype int"});var a={x:r,segmentIds:i},s={numSegments:e},o=function(c,l){var u=c.unsortedSegmentSum(r,i,e);return l([i]),u};return z.runKernelFunc(o,a,null,Yl,s)}var th=U({unsortedSegmentSum_:DN});function kN(n,t){t===void 0&&(t=0);var e=R(n,"x","unstack");E(t>=-e.shape.length&&t<e.shape.length,function(){return"Axis = "+t+" is not in [-"+e.shape.length+", "+e.shape.length+")"}),t<0&&(t+=e.shape.length);var r={value:e},i={axis:t},a=function(s){return s.unstack(e,t)};return z.runKernelFunc(a,r,null,ql,i)}var Zs=U({unstack_:kN});function FN(n,t,e,r){return t===void 0&&(t=!0),z.makeVariable(n,t,e,r)}function Yg(n,t){for(var e=[],r=0;r<t.length;r++)t[r]&&e.push(r);for(var i=_n(n,"int32"),a=_n([e.length,n.length],"int32"),r=0;r<e.length;r++){var s=i.indexToLoc(e[r]),o=r*n.length;a.values.set(s,o)}return a.toTensor()}function WN(n){return pe(this,void 0,void 0,function(){var t,e,r;return fe(this,function(i){switch(i.label){case 0:return t=R(n,"condition","whereAsync","bool"),[4,t.data()];case 1:return e=i.sent(),r=Yg(t.shape,e),n!==t&&t.dispose(),[2,r]}})})}var Kg=WN;function UN(n,t,e){return pe(this,void 0,void 0,function(){var r,i,a,s,o,c,l,u,h,d,p,f,m;return fe(this,function(g){switch(g.label){case 0:for(r=R(n,"tensor","boolMask"),i=R(t,"mask","boolMask","bool"),a=e??0,s=i.rank,o=r.shape,E(s>0,function(){return"mask cannot be scalar"}),Pe(o.slice(a,a+s),i.shape,"mask's shape must match the first K dimensions of tensor's shape,"),c=1,l=a;l<a+s;l++)c*=o[l];return u=o.slice(0,a).concat([c],o.slice(a+s)),h=Y(r,u),d=Y(i,[-1]),[4,Kg(d)];case 1:return p=g.sent(),f=Js(p,[1]),m=zs(h,f,a),n!==r&&r.dispose(),t!==i&&i.dispose(),f.dispose(),h.dispose(),d.dispose(),p.dispose(),[2,m]}})})}var BN=UN;function zN(n,t){Tt("strict variants of ops have been deprecated and will be removed in future");var e=R(n,"a","notEqualStrict"),r=R(t,"b","notEqualStrict");return Pe(e.shape,r.shape,"Error in notEqualStrict: "),Ys(e,r)}function PN(n,t){Tt("strict variants of ops have been deprecated and will be removed in future");var e=R(n,"a","lessStrict"),r=R(t,"b","lessStrict");return Pe(e.shape,r.shape,"Error in lessStrict: "),Ms(e,r)}function MN(n,t){Tt("strict variants of ops have been deprecated and will be removed in future");var e=R(n,"a","equalStrict"),r=R(t,"b","equalStrict");return Pe(e.shape,r.shape,"Error in equalStrict: "),Ca(e,r)}function HN(n,t){Tt("strict variants of ops have been deprecated and will be removed in future");var e=R(n,"a","lessEqualStrict"),r=R(t,"b","lessEqualStrict");return Pe(e.shape,r.shape,"Error in lessEqualStrict: "),Vr(e,r)}function VN(n,t){Tt("strict variants of ops have been deprecated and will be removed in future");var e=R(n,"a","greaterStrict"),r=R(t,"b","greaterStrict");return Pe(e.shape,r.shape,"Error in greaterStrict: "),gr(e,r)}function GN(n,t){Tt("strict variants of ops have been deprecated and will be removed in future");var e=R(n,"a","greaterEqualStrict"),r=R(t,"b","greaterEqualStrict");return Pe(e.shape,r.shape,"Error in greaterEqualStrict: "),Hr(e,r)}var jg=U({equalStrict_:MN}),$g=U({greaterEqualStrict_:GN}),Xg=U({greaterStrict_:VN}),Jg=U({lessEqualStrict_:HN}),Zg=U({lessStrict_:PN}),Qg=U({notEqualStrict_:zN});function qN(n,t){Tt("strict variants of ops have been deprecated and will be removed in future");var e=R(n,"a","addStrict"),r=R(t,"b","addStrict");return Pe(e.shape,r.shape,"Error in addStrict: "),ge(e,r)}function YN(n,t){Tt("strict variants of ops have been deprecated and will be removed in future");var e=R(n,"a","subStrict"),r=R(t,"b","subStrict");return Pe(e.shape,r.shape,"Error in subStrict: "),be(e,r)}function KN(n,t){return Tt("strict variants of ops have been deprecated and will be removed in future"),Pe(n.shape,t.shape,"Error in powStrict: "),jn(n,t)}function jN(n,t){Tt("strict variants of ops have been deprecated and will be removed in future");var e=R(n,"a","mul"),r=R(t,"b","mul");return Pe(e.shape,r.shape,"Error in multiplyStrict: "),Z(e,r)}function $N(n,t){Tt("strict variants of ops have been deprecated and will be removed in future");var e=R(n,"a","div"),r=R(t,"b","div");return Pe(e.shape,r.shape,"Error in divideStrict: "),Ne(e,r)}function XN(n,t){Tt("strict variants of ops have been deprecated and will be removed in future");var e=R(n,"a","modStrict"),r=R(t,"b","modStrict");return Pe(e.shape,r.shape,"Error in modStrict: "),Gu(e,r)}function JN(n,t){Tt("strict variants of ops have been deprecated and will be removed in future");var e=R(n,"a","minimumStrict"),r=R(t,"b","minimumStrict");return Pe(e.shape,r.shape,"Error in minimumStrict: "),qs(e,r)}function ZN(n,t){Tt("strict variants of ops have been deprecated and will be removed in future");var e=R(n,"a","maximumStrict"),r=R(t,"b","maximumStrict");return Pe(e.shape,r.shape,"Error in maximumStrict: "),Di(e,r)}function QN(n,t){Tt("strict variants of ops have been deprecated and will be removed in future");var e=R(n,"a","squaredDifferenceStrict"),r=R(t,"b","squaredDifferenceStrict");return Pe(e.shape,r.shape,"Error in squaredDifferenceStrict: "),Xs(e,r)}var e0=U({addStrict_:qN}),t0=U({divStrict_:$N}),n0=U({maximumStrict_:ZN}),r0=U({minimumStrict_:JN}),i0=U({modStrict_:XN}),a0=U({mulStrict_:jN}),s0=U({powStrict_:KN}),o0=U({squaredDifferenceStrict_:QN}),c0=U({subStrict_:YN});function e_(n,t,e,r){t===void 0&&(t="euclidean"),e===void 0&&(e=null),r===void 0&&(r=!1),n=R(n,"x","norm");var i=l0(n,t,e),a=i.shape;if(r){var s=rt(e,n.shape);a=nn(i.shape,s)}return Y(i,a)}function l0(n,t,e){if(e===void 0&&(e=null),n.rank===0)return Kt(n);if(n.rank!==1&&e===null)return l0(Y(n,[-1]),t,e);if(n.rank===1||typeof e=="number"||Array.isArray(e)&&e.length===1){if(t===1)return _e(Kt(n),e);if(t===Infinity)return qr(Kt(n),e);if(t===-Infinity)return Gs(Kt(n),e);if(t==="euclidean"||t===2)return Mt(_e(jn(Kt(n),Le(2,"int32")),e));throw new Error("Error in norm: invalid ord value: "+t)}if(Array.isArray(e)&&e.length===2){if(t===1)return qr(_e(Kt(n),e[0]),e[1]-1);if(t===Infinity)return qr(_e(Kt(n),e[1]),e[0]);if(t===-Infinity)return Gs(_e(Kt(n),e[1]),e[0]);if(t==="fro"||t==="euclidean")return Mt(_e(Xe(n),e));throw new Error("Error in norm: invalid ord value: "+t)}throw new Error("Error in norm: invalid axis: "+e)}var Qs=U({norm_:e_});function t_(n,t,e,r,i){i===void 0&&(i=!0);var a=R(n,"v","movingAverage"),s=R(t,"x","movingAverage"),o=R(e,"decay","movingAverage");am(a,s),E(hn(a.shape,s.shape),function(){return"Shape mismatch in v and x"});var c=Le(1),l=be(c,o),u=Z(be(s,a),l);if(i){E(r!=null,function(){return"When using zeroDebias: true, step is required."});var h=R(r,"step","movingAverage");u=Ne(u,be(c,jn(o,h)))}return ge(a,u)}var n_=U({movingAverage_:t_});function r_(n,t,e){var r=R(n,"indices","scatterND","int32"),i=R(t,"updates","scatterND");Su(i,r,e);var a=function(c){return c.scatterND(r,i,e)},s={indices:r,updates:i},o={shape:e};return z.runKernelFunc(a,s,null,jf,o)}var i_=U({scatterND_:r_});function a_(n,t,e,r){if(n.dtype!=="int32")throw new Error("tf.sparseToDense() expects the indices to be int32 type,"+(" but the dtype was "+n.dtype+"."));if(n.rank>2)throw new Error("sparseIndices should be a scalar, vector, or matrix,"+(" but got shape "+n.shape+"."));var i=n.rank>0?n.shape[0]:1,a=n.rank>1?n.shape[1]:1;if(e.length!==a)throw new Error("outputShape has incorrect number of elements:,"+(" "+e.length+", should be: "+a+"."));var s=t.size;if(!(t.rank===0||t.rank===1&&s===i))throw new Error("sparseValues has incorrect shape "+(t.shape+", should be [] or ["+i+"]"));if(t.dtype!==r.dtype)throw new Error("sparseValues.dtype must match defaultValues.dtype")}function s_(n,t,e,r){r===void 0&&(r=0);var i=R(n,"sparseIndices","sparseToDense","int32"),a=R(t,"sparseValues","sparseToDense"),s=R(r,"defaultValue","sparseToDense",a.dtype);a_(i,a,e,s);var o={sparseIndices:i,sparseValues:a,defaultValue:s},c={outputShape:e};return z.runKernelFunc(function(l){return l.sparseToDense(i,a,e,s)},o,null,Xf,c)}var o_=U({sparseToDense_:s_});function c_(n,t){var e=R(t,"indices","gatherND","int32"),r=R(n,"x","gatherND"),i=function(s){return s.gatherND(r,e)},a={params:r,indices:e};return z.runKernelFunc(i,a,null,If)}var l_=U({gatherND_:c_});function u_(n,t){if(t==null)return n.shape.slice();if(hn(n.shape,t))return t;if(n.shape.length===t.length){for(var e=[],r=0;r<n.shape.length;r++)t[r]==null&&n.shape[r]!=null?e.push(n.shape[r]):e.push(t[r]);return e}return t}function h_(n,t,e,r){var i=R(n,"x","dropout");if(E(i.dtype==="float32",function(){return"x has to be a floating point tensor since it's going to be "+("scaled, but got a "+i.dtype+" tensor instead.")}),E(t>=0&&t<1,function(){return"rate must be a float in the range [0, 1), but got "+t+"."}),t===0)return n instanceof K?i.clone():i;var a=u_(i,e),s=1-t,o=Ne(Bs(ge(kg(a,0,1,"float32",r),s)),s);return Z(i,o)}var d_=U({dropout_:h_});function u0(n){return Math.floor(Math.pow(2,Math.ceil(Math.log(n)/Math.log(2))))}function nh(n,t,e){for(var r=1-n%2,i=new Float32Array(n),a=0;a<n;++a){var s=2*Math.PI*a/(n+r-1);i[a]=t-e*Math.cos(s)}return Wi(i,"float32")}function p_(n,t,e){return e===void 0&&(e=1),pe(this,void 0,void 0,function(){var r,i,a,s,o,c,l,u,h,d,p,f,m,g,g;return fe(this,function(y){switch(y.label){case 0:return r=R(n,"predictions","inTopK"),i=R(t,"targets","inTopK"),E(r.rank>1,function(){return"inTopK() expects the predictions to be of rank 2 or higher, "+("but got "+r.rank)}),E(r.rank-1===i.rank,function(){return"predictions rank should be 1 larger than targets rank, but got predictions rank "+(r.rank+" and targets rank "+i.rank)}),Pe(r.shape.slice(0,r.shape.length-1),i.shape,"predictions's shape should be align with the targets' shape, except the last dimension."),a=r.shape[r.shape.length-1],E(e>0&&e<=a,function(){return"'k' passed to inTopK() must be > 0 && <= the predictions last "+("dimension ("+a+"), but got "+e)}),[4,r.data()];case 1:return s=y.sent(),[4,i.data()];case 2:for(o=y.sent(),c=[s.length/a,a],l=c[0],u=c[1],h=ys("bool",l),d=0;d<l;d++){for(p=d*u,f=s.subarray(p,p+u),m=[],g=0;g<f.length;g++)m.push({value:f[g],index:g});for(m.sort(function(w,b){return b.value-w.value}),h[d]=0,g=0;g<e;g++)if(m[g].index===o[d]){h[d]=1;break}}return n!==r&&r.dispose(),t!==i&&i.dispose(),[2,hr(h,i.shape,"bool")]}})})}var f_=p_;function m_(n,t,e,r,i,a,s){a===void 0&&(a="NHWC");var o=n;n.rank===3&&(o=Y(n,[1,n.shape[0],n.shape[1],n.shape[2]]));var c=t;c.rank===3&&(c=Y(t,[1,t.shape[0],t.shape[1],t.shape[2]])),E(o.rank===4,function(){return"Error in conv2dDerFilter: input must be rank 4, but got shape "+(o.shape+".")}),E(c.rank===4,function(){return"Error in conv2dDerFilter: dy must be rank 4, but got shape "+(c.shape+".")}),E(e.length===4,function(){return"Error in conv2dDerFilter: filterShape must be length 4, but got "+(e+".")});var l=a==="NHWC"?o.shape[3]:o.shape[1],u=a==="NHWC"?c.shape[3]:c.shape[1];E(l===e[2],function(){return"Error in conv2dDerFilter: depth of input "+l+") must "+("match input depth in filter ("+e[2]+".")}),E(u===e[3],function(){return"Error in conv2dDerFilter: depth of dy ("+u+") must "+("match output depth for filter ("+e[3]+").")}),s!=null&&E(ot(i),function(){return"Error in conv2dDerFilter: pad must be an integer when using, "+("dimRoundingMode "+s+" but got pad "+i+".")});var h=function(f){var m=1,g=Ia(a),y=pn(o.shape,e,r,m,i,s,!1,g);return f.conv2dDerFilter(o,c,y)},d={x:o,dy:c},p={strides:r,pad:i,dataFormat:a,dimRoundingMode:s,filterShape:e};return z.runKernelFunc(h,d,null,lf,p)}var rh=U({conv2DBackpropFilter_:m_});function eo(n,t,e){if(e==null||e==="linear")return n;if(e==="relu")return Z(n,Bi(t));throw new Error("Cannot compute gradient for fused activation "+e+".")}function to(n,t){var e=t,r=wt(n.shape,t.shape);return r.length>0&&(e=_e(e,r)),Y(e,n.shape)}function no(n,t,e){if(t==="linear")return n;if(t==="relu")return Ea(n);if(t==="elu")return Wu(n);if(t==="relu6")return Xu(n);if(t==="prelu")return Yu(n,e);throw new Error("Unknown fused activation "+t+".")}var ro=function(n,t){var e=n>0;return!e||t==="linear"};function g_(n){var t=n.x,e=n.filter,r=n.strides,i=n.pad,a=n.dataFormat,s=a===void 0?"NHWC":a,o=n.dilations,c=o===void 0?[1,1]:o,l=n.dimRoundingMode,u=n.bias,h=n.activation,d=h===void 0?"linear":h,p=n.preluActivationWeights;if(d=d||"linear",ro(z.state.gradientDepth,d)===!1){var f=Oi(t,e,r,i,s,c,l);return u!=null&&(f=ge(f,u)),no(f,d,p)}var m=R(t,"x","conv2d"),g=R(e,"filter","conv2d"),y=m,w=!1;m.rank===3&&(w=!0,y=Y(m,[1,m.shape[0],m.shape[1],m.shape[2]])),E(y.rank===4,function(){return"Error in fused conv2d: input must be rank 4, but got rank "+(y.rank+".")}),E(g.rank===4,function(){return"Error in fused conv2d: filter must be rank 4, but got rank "+(g.rank+".")}),l!=null&&E(ot(i),function(){return"Error in fused conv2d: pad must be an integer when using, "+("dimRoundingMode "+l+" but got pad "+i+".")}),E(y.shape[3]===g.shape[2],function(){return"Error in conv2d: depth of input ("+y.shape[3]+") must match "+("input depth for filter "+g.shape[2]+".")}),E(Pt(r,c),function(){return"Error in conv2D: Either strides or dilations must be 1. "+("Got strides "+r+" and dilations '"+c+"'")}),E(s==="NHWC",function(){return"Error in conv2d: got dataFormat of "+s+" but only NHWC is currently supported."});var b=pn(y.shape,g.shape,r,c,i,l),x;u!=null&&(x=R(u,"bias","fused conv2d"),x=ct(x,m)[0],it(b.outShape,x.shape));var L;p!=null&&(L=R(p,"prelu weights","fused conv2d"));var N=function(k,B){var V=B,P=V[0],G=V[1],j=V[2],q=V[3],H=eo(k,j,d);E(mr(c),function(){return"Error in gradient of fused conv2D: dilation rates greater than 1 "+("are not yet supported in gradients. Got dilations '"+c+"'")});var J=Du(G.shape,H,P,r,i),$=rh(G,H,P.shape,r,i),ee=[J,$];if(q!=null){var te=to(q,H);ee.push(te)}return ee},I=function(k){var B=k.fusedConv2d({input:y,filter:g,convInfo:b,bias:x,activation:d,preluActivationWeights:L});return B},C={x:y,filter:g,bias:x,preluActivationWeights:L},O={strides:r,pad:i,dataFormat:s,dilations:c,dimRoundingMode:l,activation:d};if(u==null){var D=Rn(function(k,B,V){var P=z.runKernelFunc(I,C,null,Jl,O);return V([B,k,P]),w&&(P=Y(P,[P.shape[1],P.shape[2],P.shape[3]])),{value:P,gradFunc:N}});return D(y,g)}else{var F=Rn(function(k,B,V,P){var G=z.runKernelFunc(I,C,null,Jl,O);return P([B,k,G,V]),w&&(G=Y(G,[G.shape[1],G.shape[2],G.shape[3]])),{value:G,gradFunc:N}});return F(y,g,x)}}var y_=U({fusedConv2d_:g_});function v_(n,t,e,r,i,a,s){a===void 0&&(a=[1,1]);var o=n;n.rank===3&&(o=Y(n,[1,n.shape[0],n.shape[1],n.shape[2]]));var c=t;c.rank===3&&(c=Y(t,[1,t.shape[0],t.shape[1],t.shape[2]]));var l=function(d){var p=pn(n.shape,e,r,a,i,s,!0);return d.depthwiseConv2DDerFilter(o,c,p)},u={x:o,dy:c},h={strides:r,pad:i,dimRoundingMode:s,dilations:a,filterShape:e};return z.runKernelFunc(l,u,null,ff,h)}var h0=U({depthwiseConv2dNativeBackpropFilter_:v_});function w_(n,t,e,r,i,a,s){a===void 0&&(a=[1,1]);var o=t,c=!1;t.rank===3&&(c=!0,o=Y(t,[1,t.shape[0],t.shape[1],t.shape[2]]));var l=function(p){var f=pn(n,e.shape,r,a,i,s,!0);return p.depthwiseConv2DDerInput(o,e,f)},u={dy:o,filter:e},h={strides:r,pad:i,dimRoundingMode:s,dilations:a,inputShape:n},d=z.runKernelFunc(l,u,null,mf,h);return c?Y(d,[d.shape[1],d.shape[2],d.shape[3]]):d}var d0=U({depthwiseConv2dNativeBackpropInput_:w_});function b_(n){var t=n.x,e=n.filter,r=n.strides,i=n.pad,a=n.dataFormat,s=a===void 0?"NHWC":a,o=n.dilations,c=o===void 0?[1,1]:o,l=n.dimRoundingMode,u=n.bias,h=n.activation,d=h===void 0?"linear":h,p=n.preluActivationWeights;if(ro(z.state.gradientDepth,d)===!1){var f=_a(t,e,r,i,s,c,l);return u!=null&&(f=ge(f,u)),no(f,d,p)}var m=R(t,"x","depthwiseConv2d"),g=R(e,"filter","depthwiseConv2d"),y=m,w=!1;m.rank===3&&(w=!0,y=Y(m,[1,m.shape[0],m.shape[1],m.shape[2]])),E(y.rank===4,function(){return"Error in fused depthwiseConv2d: input must be rank 4, but got "+("rank "+y.rank+".")}),E(g.rank===4,function(){return"Error in fused depthwiseConv2d: filter must be rank 4, "+("but got rank "+g.rank+".")}),E(y.shape[3]===g.shape[2],function(){return"Error in fused depthwiseConv2d: number of input channels "+("("+y.shape[3]+") must match the inChannels dimension in ")+("filter "+g.shape[2]+".")}),c==null&&(c=[1,1]),E(Pt(r,c),function(){return"Error in fused depthwiseConv2d: Either strides or dilations must "+("be 1. Got strides "+r+" and dilations '"+c+"'")}),l!=null&&E(ot(i),function(){return"Error in fused depthwiseConv2d: pad must be an integer when "+("using dimRoundingMode "+l+" but got pad "+i+".")});var b=pn(y.shape,g.shape,r,c,i,l,!0),x;u!=null&&(x=R(u,"bias","fused conv2d"),x=ct(x,m)[0],it(b.outShape,x.shape));var L;p!=null&&(L=R(p,"prelu weights","fused depthwiseConv2d"));var N=function(k,B){E(mr(c),function(){return"Error in gradient of fused depthwiseConv2d: dilation rates greater than 1 are not yet supported. Got dilations "+("'"+c+"'")});var V=B[0],P=B[1],G=B[2],j=B[3],q=eo(k,G,d),H=d0(P.shape,q,V,r,i,c,l),J=h0(P,q,V.shape,r,i,c,l);if(j!=null){var $=to(x,q);return[H,J,$]}return[H,J]},I=function(k){var B=k.fusedDepthwiseConv2D({input:y,filter:g,convInfo:b,bias:x,activation:d,preluActivationWeights:L});return B},C={x:y,filter:g,bias:x,preluActivationWeights:L},O={strides:r,pad:i,dataFormat:s,dilations:c,dimRoundingMode:l,activation:d};if(u==null){var D=Rn(function(k,B,V){var P=z.runKernelFunc(I,C,null,Zl,O);return V([B,k,P]),w&&(P=Y(P,[P.shape[1],P.shape[2],P.shape[3]])),{value:P,gradFunc:N}});return D(y,g)}else{var F=Rn(function(k,B,V,P){var G=z.runKernelFunc(I,C,null,Zl,O);return P([B,k,G,V]),w&&(G=Y(G,[G.shape[1],G.shape[2],G.shape[3]])),{value:G,gradFunc:N}});return F(y,g,x)}}var x_=U({fusedDepthwiseConv2d_:b_});function L_(n){var t,e=n.a,r=n.b,i=n.transposeA,a=i===void 0?!1:i,s=n.transposeB,o=s===void 0?!1:s,c=n.bias,l=n.activation,u=l===void 0?"linear":l,h=n.preluActivationWeights;if(ro(z.state.gradientDepth,u)===!1){var d=Ue(e,r,a,o);return c!=null&&(d=ge(d,c)),no(d,u,h)}var p=R(e,"a","fused matMul"),f=R(r,"b","fused matMul");t=ct(p,f),p=t[0],f=t[1];var m=a?p.shape[p.rank-2]:p.shape[p.rank-1],g=o?f.shape[f.rank-1]:f.shape[f.rank-2],y=a?p.shape[p.rank-1]:p.shape[p.rank-2],w=o?f.shape[f.rank-2]:f.shape[f.rank-1],b=p.shape.slice(0,-2),x=f.shape.slice(0,-2),L=dt(b),N=dt(x);E(p.rank>=2&&f.rank>=2&&p.rank===f.rank,function(){return"Error in fused matMul: inputs must have the same rank of at least "+("2, got ranks "+p.rank+" and "+f.rank+".")}),E(hn(b,x),function(){return"Error in fused matMul: outer dimensions ("+b+") and ("+(x+") of Tensors with shapes "+p.shape+" and ")+(f.shape+" must match.")}),E(m===g,function(){return"Error in fused matMul: inner shapes ("+m+") and ("+(g+") of Tensors with shapes "+p.shape+" and ")+(f.shape+" and transposeA="+a)+(" and transposeB="+o+" must match.")});var I=p.shape.slice(0,-2).concat([y,w]),C=a?Y(p,[L,m,y]):Y(p,[L,y,m]),O=o?Y(f,[N,w,g]):Y(f,[N,g,w]),D;c!=null&&(D=R(c,"bias","fused matMul"),D=ct(D,p)[0],it(I,D.shape));var F;h!=null&&(F=R(h,"prelu weights","fused matMul"));var k=function(q,H){var J=H[0],$=H[1],ee=H[2],te=H[3],ne=eo(Y(q,ee.shape),ee,u),re,ie;if(!a&&!o?(re=Ue(ne,$,!1,!0),ie=Ue(J,ne,!0,!1)):!a&&o?(re=Ue(ne,$,!1,!1),ie=Ue(ne,J,!0,!1)):a&&!o?(re=Ue($,ne,!1,!0),ie=Ue(J,ne,!1,!1)):(re=Ue($,ne,!0,!0),ie=Ue(ne,J,!0,!0)),c!=null){var oe=to(te,ne);return[re,ie,oe]}else return[re,ie]},B=function(q){var H=q.fusedBatchMatMul({a:C,b:O,transposeA:a,transposeB:o,bias:D,activation:u,preluActivationWeights:F});return H},V={a:C,b:O,bias:D,preluActivationWeights:F},P={transposeA:a,transposeB:o,activation:u};if(c==null){var G=Rn(function(q,H,J){var $=z.runKernelFunc(B,V,null,Xl,P);return J([q,H,$]),{value:Y($,I),gradFunc:k}});return G(C,O)}else{var j=Rn(function(q,H,J,$){var ee=z.runKernelFunc(B,V,null,Xl,P);return $([q,H,ee,J]),{value:Y(ee,I),gradFunc:k}});return j(C,O,D)}}var S_=U({fusedMatMul_:L_});var I_={__proto__:null,conv2d:y_,depthwiseConv2d:x_,matMul:S_};function A_(n){return nh(n,.54,.46)}var T_=U({hammingWindow_:A_});function N_(n){return nh(n,.5,.5)}var p0=U({hannWindow_:N_});function __(n,t,e,r,i){r===void 0&&(r=!1),i===void 0&&(i=0);for(var a=0,s=[];a+t<=n.size;)s.push(Me(n,a,t)),a+=e;if(r)for(;a<n.size;){var o=a+t-n.size,c=Ot([Me(n,a,t-o),Uu([o],i)]);s.push(c),a+=e}return s.length===0?ka([],[0,t]):Y(Ot(s),[s.length,t])}var f0=U({frame_:__});function C_(n,t,e,r,i){i===void 0&&(i=p0),r==null&&(r=u0(t));for(var a=f0(n,t,e),s=Z(a,i(t)),o=[],c=0;c<a.shape[0];c++)o.push($s(Me(s,[c,0],[1,t]),r));return Ot(o)}var R_=U({stft_:C_});function O_(n,t,e,r,i,a){var s=R(n,"image","cropAndResize"),o=R(t,"boxes","cropAndResize","float32"),c=R(e,"boxInd","cropAndResize","int32");i=i||"bilinear",a=a||0;var l=o.shape[0];E(s.rank===4,function(){return"Error in cropAndResize: image must be rank 4,"+("but got rank "+s.rank+".")}),E(o.rank===2&&o.shape[1]===4,function(){return"Error in cropAndResize: boxes must be have size ["+l+",4] "+("but had shape "+o.shape+".")}),E(c.rank===1&&c.shape[0]===l,function(){return"Error in cropAndResize: boxInd must be have size ["+l+"] "+("but had shape "+o.shape+".")}),E(r.length===2,function(){return"Error in cropAndResize: cropSize must be of length 2, but got "+("length "+r.length+".")}),E(r[0]>=1&&r[1]>=1,function(){return"cropSize must be atleast [1,1], but was "+r}),E(i==="bilinear"||i==="nearest",function(){return"method must be bilinear or nearest, but was "+i});var u=function(f){return f.cropAndResize(s,o,c,r,i,a)},h={image:s,boxes:o,boxInd:c},d={method:i,extrapolationValue:a,cropSize:r},p=z.runKernelFunc(u,h,null,df,d);return p}var E_=U({cropAndResize_:O_});function D_(n){var t=R(n,"image","flipLeftRight","float32");E(t.rank===4,function(){return"Error in flipLeftRight: image must be rank 4,"+("but got rank "+t.rank+".")});var e={image:t},r=z.runKernel(Sf,e,{});return r}var k_=U({flipLeftRight_:D_});function F_(n,t,e,r){e===void 0&&(e=0),r===void 0&&(r=.5);var i=R(n,"image","rotateWithOffset","float32");E(i.rank===4,function(){return"Error in rotateWithOffset: image must be rank 4,"+("but got rank "+i.rank+".")});var a={image:i},s={radians:t,fillValue:e,center:r},o=z.runKernel(em,a,s);return o}var W_=U({rotateWithOffset_:F_});function zi(n,t,e,r,i,a){r==null&&(r=.5),i==null&&(i=Number.NEGATIVE_INFINITY),a==null&&(a=0);var s=n.shape[0];return e=Math.min(e,s),E(0<=r&&r<=1,function(){return"iouThreshold must be in [0, 1], but was '"+r+"'"}),E(n.rank===2,function(){return"boxes must be a 2D tensor, but was of rank '"+n.rank+"'"}),E(n.shape[1]===4,function(){return"boxes must have 4 columns, but 2nd dimension was "+n.shape[1]}),E(t.rank===1,function(){return"scores must be a 1D tensor"}),E(t.shape[0]===s,function(){return"scores has incompatible shape with boxes. Expected "+s+", "+("but was "+t.shape[0])}),E(0<=a&&a<=1,function(){return"softNmsSigma must be in [0, 1], but was '"+a+"'"}),{maxOutputSize:e,iouThreshold:r,scoreThreshold:i,softNmsSigma:a}}function U_(n,t,e,r,i){r===void 0&&(r=.5),i===void 0&&(i=Number.NEGATIVE_INFINITY);var a=R(n,"boxes","nonMaxSuppression"),s=R(t,"scores","nonMaxSuppression"),o=zi(a,s,e,r,i);e=o.maxOutputSize,r=o.iouThreshold,i=o.scoreThreshold;var c={maxOutputSize:e,iouThreshold:r,scoreThreshold:i};return z.runKernelFunc(function(l){return l.nonMaxSuppression(a,s,e,r,i)},{boxes:a,scores:s},null,Pf,c)}var B_=U({nonMaxSuppression_:U_});function P_(n,t,e){var r=z_(n,t,e),i=r<0?-(r+1):r;n.splice(i,0,t)}function z_(n,t,e){return H_(n,t,e||M_)}function M_(n,t){return n>t?1:n<t?-1:0}function H_(n,t,e){for(var r=0,i=n.length,a=0,s=!1;r<i;){a=r+(i-r>>>1);var o=e(t,n[a]);o>0?r=a+1:(i=a,s=!o)}return s?r:-r-1}function m0(n,t,e,r,i){return ih(n,t,e,r,i,0).selectedIndices}function g0(n,t,e,r,i,a){return ih(n,t,e,r,i,0,!1,a,!0)}function y0(n,t,e,r,i,a){return ih(n,t,e,r,i,a,!0)}function ih(n,t,e,r,i,a,s,o,c){s===void 0&&(s=!1),o===void 0&&(o=!1),c===void 0&&(c=!1);for(var l=[],u=0;u<t.length;u++)t[u]>i&&l.push({score:t[u],boxIndex:u,suppressBeginIndex:0});l.sort(v0);for(var h=a>0?-.5/a:0,d=[],p=[];d.length<e&&l.length>0;){var f=l.pop(),m=f.score,g=f.boxIndex,y=f.suppressBeginIndex;if(m<i)break;for(var w=!1,b=d.length-1;b>=y;--b){var x=V_(n,g,d[b]);if(x>=r){w=!0;break}if(f.score=f.score*G_(r,h,x),f.score<=i)break}f.suppressBeginIndex=d.length,w||(f.score===m?(d.push(g),p.push(f.score)):f.score>i&&P_(l,f,v0))}var L=d.length,N=e-L;o&&N>0&&(d.push.apply(d,new Array(N).fill(0)),p.push.apply(p,new Array(N).fill(0)));var I={selectedIndices:Wi(d,"int32")};return s&&(I.selectedScores=Wi(p,"float32")),c&&(I.validOutputs=Le(L,"int32")),I}function V_(n,t,e){var r=n.subarray(t*4,t*4+4),i=n.subarray(e*4,e*4+4),a=Math.min(r[0],r[2]),s=Math.min(r[1],r[3]),o=Math.max(r[0],r[2]),c=Math.max(r[1],r[3]),l=Math.min(i[0],i[2]),u=Math.min(i[1],i[3]),h=Math.max(i[0],i[2]),d=Math.max(i[1],i[3]),p=(o-a)*(c-s),f=(h-l)*(d-u);if(p<=0||f<=0)return 0;var m=Math.max(a,l),g=Math.max(s,u),y=Math.min(o,h),w=Math.min(c,d),b=Math.max(y-m,0)*Math.max(w-g,0);return b/(p+f-b)}function G_(n,t,e){var r=Math.exp(t*e*e);return e<=n?r:0}function v0(n,t){return n.score-t.score||n.score===t.score&&t.boxIndex-n.boxIndex}function q_(n,t,e,r,i){return r===void 0&&(r=.5),i===void 0&&(i=Number.NEGATIVE_INFINITY),pe(this,void 0,void 0,function(){var a,s,o,c,l,u,h;return fe(this,function(d){switch(d.label){case 0:return a=R(n,"boxes","nonMaxSuppressionAsync"),s=R(t,"scores","nonMaxSuppressionAsync"),o=zi(a,s,e,r,i),e=o.maxOutputSize,r=o.iouThreshold,i=o.scoreThreshold,[4,Promise.all([a.data(),s.data()])];case 1:return c=d.sent(),l=c[0],u=c[1],h=m0(l,u,e,r,i),a!==n&&a.dispose(),s!==t&&s.dispose(),[2,h]}})})}var Y_=q_;function K_(n,t,e,r,i,a){r===void 0&&(r=.5),i===void 0&&(i=Number.NEGATIVE_INFINITY),a===void 0&&(a=0);var s=R(n,"boxes","nonMaxSuppression"),o=R(t,"scores","nonMaxSuppression"),c=zi(s,o,e,r,i,a);e=c.maxOutputSize,r=c.iouThreshold,i=c.scoreThreshold,a=c.softNmsSigma;var l={boxes:s,scores:o},u={maxOutputSize:e,iouThreshold:r,scoreThreshold:i,softNmsSigma:a},h=z.runKernel(Hf,l,u);return{selectedIndices:h[0],selectedScores:h[1]}}var j_=U({nonMaxSuppressionWithScore_:K_});function $_(n,t,e,r,i,a){return r===void 0&&(r=.5),i===void 0&&(i=Number.NEGATIVE_INFINITY),a===void 0&&(a=0),pe(this,void 0,void 0,function(){var s,o,c,l,u,h,d;return fe(this,function(p){switch(p.label){case 0:return s=R(n,"boxes","nonMaxSuppressionAsync"),o=R(t,"scores","nonMaxSuppressionAsync"),c=zi(s,o,e,r,i,a),e=c.maxOutputSize,r=c.iouThreshold,i=c.scoreThreshold,a=c.softNmsSigma,[4,Promise.all([s.data(),o.data()])];case 1:return l=p.sent(),u=l[0],h=l[1],d=y0(u,h,e,r,i,a),s!==n&&s.dispose(),o!==t&&o.dispose(),[2,d]}})})}var X_=$_;function J_(n,t,e,r,i,a){r===void 0&&(r=.5),i===void 0&&(i=Number.NEGATIVE_INFINITY),a===void 0&&(a=!1);var s=R(n,"boxes","nonMaxSuppression"),o=R(t,"scores","nonMaxSuppression"),c=zi(s,o,e,r,i,null),l=c.maxOutputSize,u=c.iouThreshold,h=c.scoreThreshold,d={boxes:s,scores:o},p={maxOutputSize:l,iouThreshold:u,scoreThreshold:h,padToMaxOutputSize:a},f=z.runKernel(Mf,d,p);return{selectedIndices:f[0],validOutputs:f[1]}}var Z_=U({nonMaxSuppressionPadded_:J_});function Q_(n,t,e,r,i,a){return r===void 0&&(r=.5),i===void 0&&(i=Number.NEGATIVE_INFINITY),a===void 0&&(a=!1),pe(this,void 0,void 0,function(){var s,o,c,l,u,h,d,p,f,m;return fe(this,function(g){switch(g.label){case 0:return s=R(n,"boxes","nonMaxSuppressionAsync"),o=R(t,"scores","nonMaxSuppressionAsync"),c=zi(s,o,e,r,i,null),l=c.maxOutputSize,u=c.iouThreshold,h=c.scoreThreshold,[4,Promise.all([s.data(),o.data()])];case 1:return d=g.sent(),p=d[0],f=d[1],m=g0(p,f,l,u,h,a),s!==n&&s.dispose(),o!==t&&o.dispose(),[2,m]}})})}var eC=Q_;function tC(n,t,e){e===void 0&&(e=!1);var r=R(n,"images","resizeBilinear");E(r.rank===3||r.rank===4,function(){return"Error in resizeBilinear: x must be rank 3 or 4, but got "+("rank "+r.rank+".")}),E(t.length===2,function(){return"Error in resizeBilinear: new shape must 2D, but got shape "+(t+".")});var i=r,a=!1;r.rank===3&&(a=!0,i=Y(r,[1,r.shape[0],r.shape[1],r.shape[2]]));var s=t[0],o=t[1],c=function(d,p){return p([i]),d.resizeBilinear(i,s,o,e)},l={images:i},u={alignCorners:e,size:t},h=z.runKernelFunc(c,l,null,xl,u);return a?Y(h,[h.shape[1],h.shape[2],h.shape[3]]):h}var w0=U({resizeBilinear_:tC});function nC(n,t,e){e===void 0&&(e=!1);var r=R(n,"images","resizeNearestNeighbor");E(r.rank===3||r.rank===4,function(){return"Error in resizeNearestNeighbor: x must be rank 3 or 4, but got "+("rank "+r.rank+".")}),E(t.length===2,function(){return"Error in resizeNearestNeighbor: new shape must 2D, but got shape "+(t+".")}),E(r.dtype==="float32"||r.dtype==="int32",function(){return"`images` must have `int32` or `float32` as dtype"});var i=r,a=!1;r.rank===3&&(a=!0,i=Y(r,[1,r.shape[0],r.shape[1],r.shape[2]]));var s=t[0],o=t[1],c={images:i},l={alignCorners:e,size:t},u=function(d,p){return p([i]),d.resizeNearestNeighbor(i,s,o,e)},h=z.runKernelFunc(u,c,null,bl,l);return a?Y(h,[h.shape[1],h.shape[2],h.shape[3]]):h}var b0=U({resizeNearestNeighbor_:nC});function rC(n,t,e){E(t%1===0,function(){return"bandPart(): numLower must be an integer, got "+t+"."}),E(e%1===0,function(){return"bandPart(): numUpper must be an integer, got "+e+"."});var r=R(n,"a","bandPart");E(r.rank>=2,function(){return"bandPart(): Rank must be at least 2, got "+r.rank+"."});var i=r.shape,a=r.shape.slice(-2),s=a[0],o=a[1];if(!(t<=s))throw new Error("bandPart(): numLower ("+t+")"+(" must not be greater than the number of rows ("+s+")."));if(!(e<=o))throw new Error("bandPart(): numUpper ("+e+")"+(" must not be greater than the number of columns ("+o+")."));t<0&&(t=s),e<0&&(e=o);var c=Y($u(0,s,1,"int32"),[-1,1]),l=$u(0,o,1,"int32"),u=be(c,l),h=Yr(Vr(u,Le(+t,"int32")),Hr(u,Le(-e,"int32"))),d=Kn([s,o],r.dtype);return Y(Xr(Zs(Y(r,[-1,s,o])).map(function(p){return fn(h,p,d)})),i)}var iC=U({bandPart_:rC});function aC(n){var t;if(Array.isArray(n)){t=!1,E(n!=null&&n.length>0,function(){return"Gram-Schmidt process: input must not be null, undefined, or empty"});for(var e=n[0].shape[0],r=function(c){E(n[c].shape[0]===e,function(){return"Gram-Schmidt: Non-unique lengths found in the input vectors: "+("("+n[c].shape[0]+" vs. "+e+")")})},i=1;i<n.length;++i)r(i)}else t=!0,n=Ui(n,n.shape[0],0).map(function(c){return Js(c,[0])});E(n.length<=n[0].shape[0],function(){return"Gram-Schmidt: Number of vectors ("+n.length+") exceeds "+("number of dimensions ("+n[0].shape[0]+").")});for(var a=[],s=n,o=function(c){a.push(z.tidy(function(){var l=s[c];if(c>0)for(var u=0;u<c;++u){var h=Z(_e(Z(a[u],l)),a[u]);l=be(l,h)}return Ne(l,Qs(l,"euclidean"))}))},i=0;i<n.length;++i)o(i);return t?Xr(a,0):a}var sC=U({gramSchmidt_:aC});function oC(n,t){if(t===void 0&&(t=!1),E(n.rank>=2,function(){return"qr() requires input tensor to have a rank >= 2, but got rank "+n.rank}),n.rank===2)return x0(n,t);var e=n.shape.slice(0,n.shape.length-2).reduce(function(c,l){return c*l}),r=Zs(Y(n,[e,n.shape[n.shape.length-2],n.shape[n.shape.length-1]]),0),i=[],a=[];r.forEach(function(c){var l=x0(c,t),u=l[0],h=l[1];i.push(u),a.push(h)});var s=Y(Xr(i,0),n.shape),o=Y(Xr(a,0),n.shape);return[s,o]}function x0(n,t){return t===void 0&&(t=!1),z.tidy(function(){E(n.shape.length===2,function(){return"qr2d() requires a 2D Tensor, but got a "+n.shape.length+"D Tensor."});for(var e=n.shape[0],r=n.shape[1],i=bg(e),a=zr(n),s=ka([[1]],[1,1]),o=zr(s),c=e>=r?r:e,l=function(h){var d,p=a,f=o,m=i;d=z.tidy(function(){var g=Me(a,[h,h],[e-h,1]),y=Qs(g),w=Me(a,[h,h],[1,1]),b=fn(gr(w,0),ka([[-1]]),ka([[1]])),x=be(w,Z(b,y)),L=Ne(g,x);L.shape[0]===1?o=zr(s):o=Ot([s,Me(L,[1,0],[L.shape[0]-1,L.shape[1]])],0);var N=bt(Ne(Ue(b,x),y)),I=Me(a,[h,0],[e-h,r]),C=Z(N,o),O=At(o);if(h===0)a=be(I,Ue(C,Ue(O,I)));else{var D=be(I,Ue(C,Ue(O,I)));a=Ot([Me(a,[0,0],[h,r]),D],0)}var F=At(C),k=Me(i,[0,h],[e,i.shape[1]-h]);if(h===0)i=be(k,Ue(Ue(k,o),F));else{var B=be(k,Ue(Ue(k,o),F));i=Ot([Me(i,[0,0],[e,h]),B],1)}return[o,a,i]}),o=d[0],a=d[1],i=d[2],zt([p,f,m])},u=0;u<c;++u)l(u);return!t&&e>r&&(i=Me(i,[0,0],[e,r]),a=Me(a,[0,0],[r,r])),[i,a]})}var cC=U({qr_:oC});(function(n){n[n.NONE=0]="NONE",n[n.MEAN=1]="MEAN",n[n.SUM=2]="SUM",n[n.SUM_BY_NONZERO_WEIGHTS=3]="SUM_BY_NONZERO_WEIGHTS"})(A.Reduction||(A.Reduction={}));function lC(n,t,e){e===void 0&&(e=A.Reduction.SUM_BY_NONZERO_WEIGHTS);var r=R(n,"losses","computeWeightedLoss"),i=null;t!=null&&(i=R(t,"weights","computeWeightedLoss"));var a=i==null?r:Z(r,i);if(e===A.Reduction.NONE)return a;if(e===A.Reduction.SUM)return _e(a);if(e===A.Reduction.MEAN){if(i==null)return Ra(a);var s=r.size/i.size,o=Ne(_e(a),_e(i));return s>1?Ne(o,Le(s)):o}if(e===A.Reduction.SUM_BY_NONZERO_WEIGHTS){if(i==null)return Ne(_e(a),Le(r.size));var c=Z(i,ki(r.shape)),l=he(_e(Ys(c,Le(0))),"float32");return Ne(_e(a),l)}throw Error("Unknown reduction: "+e)}var Xn=U({computeWeightedLoss_:lC});function uC(n,t,e,r){r===void 0&&(r=A.Reduction.SUM_BY_NONZERO_WEIGHTS);var i=R(n,"labels","absoluteDifference"),a=R(t,"predictions","absoluteDifference"),s=null;e!=null&&(s=R(e,"weights","absoluteDifference")),Pe(i.shape,a.shape,"Error in absoluteDifference: ");var o=Kt(be(i,a));return Xn(o,s,r)}var hC=U({absoluteDifference_:uC});function dC(n,t,e,r,i){i===void 0&&(i=A.Reduction.SUM_BY_NONZERO_WEIGHTS);var a=R(n,"labels","cosineDistance"),s=R(t,"predictions","cosineDistance"),o=null;r!=null&&(o=R(r,"weights","cosineDistance")),Pe(a.shape,s.shape,"Error in cosineDistance: ");var c=Le(1),l=be(c,_e(Z(a,s),e,!0));return Xn(l,o,i)}var pC=U({cosineDistance_:dC});function fC(n,t,e,r){r===void 0&&(r=A.Reduction.SUM_BY_NONZERO_WEIGHTS);var i=R(n,"labels","hingeLoss"),a=R(t,"predictions","hingeLoss"),s=null;e!=null&&(s=R(e,"weights","hingeLoss")),Pe(i.shape,a.shape,"Error in hingeLoss: ");var o=Le(1);i=be(Z(Le(2),i),o);var c=Ea(be(o,Z(i,a)));return Xn(c,s,r)}var mC=U({hingeLoss_:fC});function gC(n,t,e,r,i){r===void 0&&(r=1),i===void 0&&(i=A.Reduction.SUM_BY_NONZERO_WEIGHTS);var a=R(n,"labels","huberLoss"),s=R(t,"predictions","huberLoss"),o=null;e!=null&&(o=R(e,"weights","huberLoss")),Pe(a.shape,s.shape,"Error in huberLoss: ");var c=Le(r),l=Kt(be(s,a)),u=qs(l,c),h=be(l,u),d=ge(Z(Le(.5),Xe(u)),Z(c,h));return Xn(d,o,i)}var yC=U({huberLoss_:gC});function vC(n,t,e,r,i){r===void 0&&(r=1e-7),i===void 0&&(i=A.Reduction.SUM_BY_NONZERO_WEIGHTS);var a=R(n,"labels","logLoss"),s=R(t,"predictions","logLoss"),o=null;e!=null&&(o=R(e,"weights","logLoss")),Pe(a.shape,s.shape,"Error in logLoss: ");var c=Le(1),l=Le(r),u=bt(Z(a,Gr(ge(s,l)))),h=Z(be(c,a),Gr(ge(be(c,s),l))),d=be(u,h);return Xn(d,o,i)}var wC=U({logLoss_:vC});function bC(n,t,e,r){r===void 0&&(r=A.Reduction.SUM_BY_NONZERO_WEIGHTS);var i=R(n,"labels","meanSquaredError"),a=R(t,"predictions","meanSquaredError"),s=null;e!=null&&(s=R(e,"weights","meanSquaredError")),Pe(i.shape,a.shape,"Error in meanSquaredError: ");var o=Xs(i,a);return Xn(o,s,r)}var xC=U({meanSquaredError_:bC});function LC(n,t){var e=R(n,"labels","sigmoidCrossEntropyWithLogits"),r=R(t,"logits","sigmoidCrossEntropyWithLogits");Pe(e.shape,r.shape,"Error in sigmoidCrossEntropyWithLogits: ");var i=Ea(r),a=Z(r,e),s=zu(mn(bt(Kt(r))));return ge(be(i,a),s)}function SC(n,t,e,r,i){r===void 0&&(r=0),i===void 0&&(i=A.Reduction.SUM_BY_NONZERO_WEIGHTS);var a=R(n,"multiClassLabels","sigmoidCrossEntropy"),s=R(t,"logits","sigmoidCrossEntropy"),o=null;if(e!=null&&(o=R(e,"weights","sigmoidCrossEntropy")),Pe(a.shape,s.shape,"Error in sigmoidCrossEntropy: "),r>0){var c=Le(r),l=Le(1),u=Le(.5);a=ge(Z(a,be(l,c)),Z(u,c))}var h=LC(a,s);return Xn(h,o,i)}var IC=U({sigmoidCrossEntropy_:SC});function AC(n,t,e){if(e===void 0&&(e=-1),e===-1&&(e=t.rank-1),e!==t.rank-1)throw Error("Softmax cross entropy along a non-last dimension is not yet "+("supported. Labels / logits was rank "+t.rank+" ")+("and dim was "+e));var r=Rn(function(i,a,s){var o=!0,c=Mu(a,[e],o),l=be(he(a,"float32"),c);s([i,l]);var u=bt(Z(l,i)),h=_e(u,[e]),d=function(p,f){var m=f[0],g=f[1],y=nn(p.shape,[e]);return[Z(Y(p,y),be(he(m,"float32"),mn(g))),Z(Y(p,y),be(mn(g),he(m,"float32")))]};return{value:h,gradFunc:d}});return r(n,t)}function TC(n,t,e,r,i){r===void 0&&(r=0),i===void 0&&(i=A.Reduction.SUM_BY_NONZERO_WEIGHTS);var a=R(n,"onehotLabels","softmaxCrossEntropy"),s=R(t,"logits","softmaxCrossEntropy"),o=null;if(e!=null&&(o=R(e,"weights","softmaxCrossEntropy")),Pe(a.shape,s.shape,"Error in softmaxCrossEntropy: "),r>0){var c=Le(r),l=Le(1),u=Le(a.shape[1]);a=ge(Z(a,be(l,c)),Ne(c,u))}var h=AC(a,s);return Xn(h,o,i)}var NC=U({softmaxCrossEntropy_:TC});var _C={fft:js,ifft:Da,rfft:$s,irfft:eh},CC={hammingWindow:T_,hannWindow:p0,frame:f0,stft:R_},RC={flipLeftRight:k_,resizeNearestNeighbor:b0,resizeBilinear:w0,rotateWithOffset:W_,cropAndResize:E_,nonMaxSuppression:B_,nonMaxSuppressionAsync:Y_,nonMaxSuppressionWithScore:j_,nonMaxSuppressionWithScoreAsync:X_,nonMaxSuppressionPadded:Z_,nonMaxSuppressionPaddedAsync:eC},OC={bandPart:iC,gramSchmidt:sC,qr:cC},EC={absoluteDifference:hC,computeWeightedLoss:Xn,cosineDistance:pC,hingeLoss:mC,huberLoss:yC,logLoss:wC,meanSquaredError:xC,sigmoidCrossEntropy:IC,softmaxCrossEntropy:NC};var yr=function(n){Gn(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.minimize=function(e,r,i){r===void 0&&(r=!1);var a=this.computeGradients(e,i),s=a.value,o=a.grads;if(i!=null){var c=i.map(function(l){return{name:l.name,tensor:o[l.name]}});this.applyGradients(c)}else this.applyGradients(o);return zt(o),r?s:(s.dispose(),null)},Object.defineProperty(t.prototype,"iterations",{get:function(){return this.iterations_==null&&(this.iterations_=0),this.iterations_},enumerable:!0,configurable:!0}),t.prototype.incrementIterations=function(){this.iterations_=this.iterations+1},t.prototype.computeGradients=function(e,r){return Ng(e,r)},t.prototype.dispose=function(){this.iterations_!=null&&zt(this.iterations_)},t.prototype.saveIterations=function(){return pe(this,void 0,void 0,function(){return fe(this,function(e){return this.iterations_==null&&(this.iterations_=0),[2,{name:"iter",tensor:Le(this.iterations_,"int32")}]})})},t.prototype.getWeights=function(){return pe(this,void 0,void 0,function(){return fe(this,function(e){throw new Error("getWeights() is not implemented for this optimizer yet.")})})},t.prototype.setWeights=function(e){return pe(this,void 0,void 0,function(){return fe(this,function(r){throw new Error("setWeights() is not implemented for this optimizer class "+(""+this.getClassName()))})})},t.prototype.extractIterations=function(e){return pe(this,void 0,void 0,function(){var r;return fe(this,function(i){switch(i.label){case 0:return r=this,[4,e[0].tensor.data()];case 1:return r.iterations_=i.sent()[0],[2,e.slice(1)]}})})},t}(Gm);Object.defineProperty(yr,Symbol.hasInstance,{value:function(n){return n.minimize!=null&&n.computeGradients!=null&&n.applyGradients!=null}});var ah=function(n){Gn(t,n);function t(e,r,i){i===void 0&&(i=null);var a=n.call(this)||this;return a.learningRate=e,a.rho=r,a.epsilon=i,a.accumulatedGrads=[],a.accumulatedUpdates=[],i==null&&(a.epsilon=z.backend.epsilon()),a}return t.prototype.applyGradients=function(e){var r=this,i=Array.isArray(e)?e.map(function(a){return a.name}):Object.keys(e);i.forEach(function(a,s){var o=z.registeredVariables[a],c=!1;r.accumulatedGrads[s]==null&&(r.accumulatedGrads[s]={originalName:a+"/accum_grad",variable:vt(function(){return ke(o).variable(c)})}),r.accumulatedUpdates[s]==null&&(r.accumulatedUpdates[s]={originalName:a+"/accum_var",variable:vt(function(){return ke(o).variable(c)})});var l=Array.isArray(e)?e[s].tensor:e[a];if(l==null)return;var u=r.accumulatedGrads[s].variable,h=r.accumulatedUpdates[s].variable;vt(function(){var d=ge(Z(u,r.rho),Z(Xe(l),1-r.rho)),p=Z(Ne(Mt(ge(h,r.epsilon)),Mt(ge(u,r.epsilon))),l),f=ge(Z(h,r.rho),Z(Xe(p),1-r.rho));u.assign(d),h.assign(f);var m=ge(Z(p,-r.learningRate),o);o.assign(m)})}),this.incrementIterations()},t.prototype.dispose=function(){this.accumulatedUpdates!=null&&(zt(this.accumulatedGrads.map(function(e){return e.variable})),zt(this.accumulatedUpdates.map(function(e){return e.variable})))},t.prototype.getWeights=function(){return pe(this,void 0,void 0,function(){var e;return fe(this,function(r){switch(r.label){case 0:return e=this.accumulatedGrads.concat(this.accumulatedUpdates),[4,this.saveIterations()];case 1:return[2,[r.sent()].concat(e.map(function(i){return{name:i.originalName,tensor:i.variable}}))]}})})},t.prototype.setWeights=function(e){return pe(this,void 0,void 0,function(){var r,i;return fe(this,function(a){switch(a.label){case 0:return[4,this.extractIterations(e)];case 1:return e=a.sent(),r=e.length/2,i=!1,this.accumulatedGrads=e.slice(0,r).map(function(s){return{originalName:s.name,variable:s.tensor.variable(i)}}),this.accumulatedUpdates=e.slice(r,r*2).map(function(s){return{originalName:s.name,variable:s.tensor.variable(i)}}),[2]}})})},t.prototype.getConfig=function(){return{learningRate:this.learningRate,rho:this.rho,epsilon:this.epsilon}},t.fromConfig=function(e,r){return new e(r.learningRate,r.rho,r.epsilon)},t.className="Adadelta",t}(yr);fr(ah);var sh=function(n){Gn(t,n);function t(e,r){r===void 0&&(r=.1);var i=n.call(this)||this;return i.learningRate=e,i.initialAccumulatorValue=r,i.accumulatedGrads=[],i}return t.prototype.applyGradients=function(e){var r=this,i=Array.isArray(e)?e.map(function(a){return a.name}):Object.keys(e);i.forEach(function(a,s){var o=z.registeredVariables[a];if(r.accumulatedGrads[s]==null){var c=!1;r.accumulatedGrads[s]={originalName:a+"/accumulator",variable:vt(function(){return Uu(o.shape,r.initialAccumulatorValue).variable(c)})}}var l=Array.isArray(e)?e[s].tensor:e[a];if(l==null)return;var u=r.accumulatedGrads[s].variable;vt(function(){var h=ge(u,Xe(l));u.assign(h);var d=ge(Z(Ne(l,Mt(ge(h,z.backend.epsilon()))),-r.learningRate),o);o.assign(d)})}),this.incrementIterations()},t.prototype.dispose=function(){this.accumulatedGrads!=null&&zt(this.accumulatedGrads.map(function(e){return e.variable}))},t.prototype.getWeights=function(){return pe(this,void 0,void 0,function(){return fe(this,function(e){switch(e.label){case 0:return[4,this.saveIterations()];case 1:return[2,[e.sent()].concat(this.accumulatedGrads.map(function(r){return{name:r.originalName,tensor:r.variable}}))]}})})},t.prototype.setWeights=function(e){return pe(this,void 0,void 0,function(){var r;return fe(this,function(i){switch(i.label){case 0:return[4,this.extractIterations(e)];case 1:return e=i.sent(),r=!1,this.accumulatedGrads=e.map(function(a){return{originalName:a.name,variable:a.tensor.variable(r)}}),[2]}})})},t.prototype.getConfig=function(){return{learningRate:this.learningRate,initialAccumulatorValue:this.initialAccumulatorValue}},t.fromConfig=function(e,r){return new e(r.learningRate,r.initialAccumulatorValue)},t.className="Adagrad",t}(yr);fr(sh);var oh=function(n){Gn(t,n);function t(e,r,i,a){a===void 0&&(a=null);var s=n.call(this)||this;return s.learningRate=e,s.beta1=r,s.beta2=i,s.epsilon=a,s.accumulatedFirstMoment=[],s.accumulatedSecondMoment=[],vt(function(){s.accBeta1=Le(r).variable(),s.accBeta2=Le(i).variable()}),a==null&&(s.epsilon=z.backend.epsilon()),s}return t.prototype.applyGradients=function(e){var r=this,i=Array.isArray(e)?e.map(function(a){return a.name}):Object.keys(e);vt(function(){var a=be(1,r.accBeta1),s=be(1,r.accBeta2);i.forEach(function(o,c){var l=z.registeredVariables[o],u=!1;r.accumulatedFirstMoment[c]==null&&(r.accumulatedFirstMoment[c]={originalName:o+"/m",variable:vt(function(){return ke(l).variable(u)})}),r.accumulatedSecondMoment[c]==null&&(r.accumulatedSecondMoment[c]={originalName:o+"/v",variable:vt(function(){return ke(l).variable(u)})});var h=Array.isArray(e)?e[c].tensor:e[o];if(h==null)return;var d=r.accumulatedFirstMoment[c].variable,p=r.accumulatedSecondMoment[c].variable,f=ge(Z(d,r.beta1),Z(h,1-r.beta1)),m=ge(Z(p,r.beta2),Z(Xe(h),1-r.beta2)),g=Ne(f,a),y=Ne(m,s);d.assign(f),p.assign(m);var w=ge(Z(Ne(g,ge(Mt(y),r.epsilon)),-r.learningRate),l);l.assign(w)}),r.accBeta1.assign(Z(r.accBeta1,r.beta1)),r.accBeta2.assign(Z(r.accBeta2,r.beta2))}),this.incrementIterations()},t.prototype.dispose=function(){this.accBeta1.dispose(),this.accBeta2.dispose(),this.accumulatedFirstMoment!=null&&zt(this.accumulatedFirstMoment.map(function(e){return e.variable})),this.accumulatedSecondMoment!=null&&zt(this.accumulatedSecondMoment.map(function(e){return e.variable}))},t.prototype.getWeights=function(){return pe(this,void 0,void 0,function(){var e;return fe(this,function(r){switch(r.label){case 0:return e=this.accumulatedFirstMoment.concat(this.accumulatedSecondMoment),[4,this.saveIterations()];case 1:return[2,[r.sent()].concat(e.map(function(i){return{name:i.originalName,tensor:i.variable}}))]}})})},t.prototype.setWeights=function(e){return pe(this,void 0,void 0,function(){var r,i,a=this;return fe(this,function(s){switch(s.label){case 0:return[4,this.extractIterations(e)];case 1:return e=s.sent(),vt(function(){a.accBeta1.assign(jn(a.beta1,a.iterations_+1)),a.accBeta2.assign(jn(a.beta2,a.iterations_+1))}),r=e.length/2,i=!1,this.accumulatedFirstMoment=e.slice(0,r).map(function(o){return{originalName:o.name,variable:o.tensor.variable(i)}}),this.accumulatedSecondMoment=e.slice(r,r*2).map(function(o){return{originalName:o.name,variable:o.tensor.variable(i)}}),[2]}})})},t.prototype.getConfig=function(){return{learningRate:this.learningRate,beta1:this.beta1,beta2:this.beta2,epsilon:this.epsilon}},t.fromConfig=function(e,r){return new e(r.learningRate,r.beta1,r.beta2,r.epsilon)},t.className="Adam",t}(yr);fr(oh);var ch=function(n){Gn(t,n);function t(e,r,i,a,s){a===void 0&&(a=null),s===void 0&&(s=0);var o=n.call(this)||this;return o.learningRate=e,o.beta1=r,o.beta2=i,o.epsilon=a,o.decay=s,o.accumulatedFirstMoment=[],o.accumulatedWeightedInfNorm=[],vt(function(){o.iteration=Le(0).variable(),o.accBeta1=Le(r).variable()}),a==null&&(o.epsilon=z.backend.epsilon()),o}return t.prototype.applyGradients=function(e){var r=this,i=Array.isArray(e)?e.map(function(a){return a.name}):Object.keys(e);vt(function(){var a=be(1,r.accBeta1),s=Ne(-r.learningRate,ge(Z(r.iteration,r.decay),1));i.forEach(function(o,c){var l=z.registeredVariables[o],u=!1;r.accumulatedFirstMoment[c]==null&&(r.accumulatedFirstMoment[c]={originalName:o+"/m",variable:ke(l).variable(u)}),r.accumulatedWeightedInfNorm[c]==null&&(r.accumulatedWeightedInfNorm[c]={originalName:o+"/v",variable:ke(l).variable(u)});var h=Array.isArray(e)?e[c].tensor:e[o];if(h==null)return;var d=r.accumulatedFirstMoment[c].variable,p=r.accumulatedWeightedInfNorm[c].variable,f=ge(Z(d,r.beta1),Z(h,1-r.beta1)),m=Z(p,r.beta2),g=Kt(h),y=Di(m,g);d.assign(f),p.assign(y);var w=ge(Z(Ne(s,a),Ne(f,ge(y,r.epsilon))),l);l.assign(w)}),r.iteration.assign(ge(r.iteration,1)),r.accBeta1.assign(Z(r.accBeta1,r.beta1))}),this.incrementIterations()},t.prototype.dispose=function(){this.accBeta1.dispose(),this.iteration.dispose(),this.accumulatedFirstMoment!=null&&zt(this.accumulatedFirstMoment.map(function(e){return e.variable})),this.accumulatedWeightedInfNorm!=null&&zt(this.accumulatedWeightedInfNorm.map(function(e){return e.variable}))},t.prototype.getWeights=function(){return pe(this,void 0,void 0,function(){return fe(this,function(e){throw new Error("getWeights() is not implemented for Adamax yet.")})})},t.prototype.setWeights=function(e){return pe(this,void 0,void 0,function(){return fe(this,function(r){throw new Error("setWeights() is not implemented for Adamax yet.")})})},t.prototype.getConfig=function(){return{learningRate:this.learningRate,beta1:this.beta1,beta2:this.beta2,epsilon:this.epsilon,decay:this.decay}},t.fromConfig=function(e,r){return new e(r.learningRate,r.beta1,r.beta2,r.epsilon,r.decay)},t.className="Adamax",t}(yr);fr(ch);var io=function(n){Gn(t,n);function t(e){var r=n.call(this)||this;return r.learningRate=e,r.setLearningRate(e),r}return t.prototype.applyGradients=function(e){var r=this,i=Array.isArray(e)?e.map(function(a){return a.name}):Object.keys(e);i.forEach(function(a,s){var o=Array.isArray(e)?e[s].tensor:e[a];if(o==null)return;var c=z.registeredVariables[a];vt(function(){var l=ge(Z(r.c,o),c);c.assign(l)})}),this.incrementIterations()},t.prototype.setLearningRate=function(e){this.learningRate=e,this.c!=null&&this.c.dispose(),this.c=Km(Le(-e))},t.prototype.dispose=function(){this.c.dispose()},t.prototype.getWeights=function(){return pe(this,void 0,void 0,function(){return fe(this,function(e){switch(e.label){case 0:return[4,this.saveIterations()];case 1:return[2,[e.sent()]]}})})},t.prototype.setWeights=function(e){return pe(this,void 0,void 0,function(){return fe(this,function(r){switch(r.label){case 0:return[4,this.extractIterations(e)];case 1:if(e=r.sent(),e.length!==0)throw new Error("SGD optimizer does not have settable weights.");return[2]}})})},t.prototype.getConfig=function(){return{learningRate:this.learningRate}},t.fromConfig=function(e,r){return new e(r.learningRate)},t.className="SGD",t}(yr);fr(io);var lh=function(n){Gn(t,n);function t(e,r,i){i===void 0&&(i=!1);var a=n.call(this,e)||this;return a.learningRate=e,a.momentum=r,a.useNesterov=i,a.accumulations=[],a.m=Le(a.momentum),a}return t.prototype.applyGradients=function(e){var r=this,i=Array.isArray(e)?e.map(function(a){return a.name}):Object.keys(e);i.forEach(function(a,s){var o=z.registeredVariables[a];if(r.accumulations[s]==null){var c=!1;r.accumulations[s]={originalName:a+"/momentum",variable:vt(function(){return ke(o).variable(c)})}}var l=r.accumulations[s].variable,u=Array.isArray(e)?e[s].tensor:e[a];if(u==null)return;vt(function(){var h,d=ge(Z(r.m,l),u);r.useNesterov?h=ge(Z(r.c,ge(u,Z(d,r.m))),o):h=ge(Z(r.c,d),o),l.assign(d),o.assign(h)})}),this.incrementIterations()},t.prototype.dispose=function(){this.m.dispose(),this.accumulations!=null&&zt(this.accumulations.map(function(e){return e.variable}))},t.prototype.setMomentum=function(e){this.momentum=e},t.prototype.getWeights=function(){return pe(this,void 0,void 0,function(){return fe(this,function(e){switch(e.label){case 0:return[4,this.saveIterations()];case 1:return[2,[e.sent()].concat(this.accumulations.map(function(r){return{name:r.originalName,tensor:r.variable}}))]}})})},t.prototype.setWeights=function(e){return pe(this,void 0,void 0,function(){var r;return fe(this,function(i){switch(i.label){case 0:return[4,this.extractIterations(e)];case 1:return e=i.sent(),r=!1,this.accumulations=e.map(function(a){return{originalName:a.name,variable:a.tensor.variable(r)}}),[2]}})})},t.prototype.getConfig=function(){return{learningRate:this.learningRate,momentum:this.momentum,useNesterov:this.useNesterov}},t.fromConfig=function(e,r){return new e(r.learningRate,r.momentum,r.useNesterov)},t.className="Momentum",t}(io);fr(lh);var uh=function(n){Gn(t,n);function t(e,r,i,a,s){r===void 0&&(r=.9),i===void 0&&(i=0),a===void 0&&(a=null),s===void 0&&(s=!1);var o=n.call(this)||this;if(o.learningRate=e,o.decay=r,o.momentum=i,o.epsilon=a,o.accumulatedMeanSquares=[],o.accumulatedMoments=[],o.accumulatedMeanGrads=[],o.centered=s,a==null&&(o.epsilon=z.backend.epsilon()),e==null)throw new Error("learningRate for RMSPropOptimizer must be defined.");return o}return t.prototype.applyGradients=function(e){var r=this,i=Array.isArray(e)?e.map(function(a){return a.name}):Object.keys(e);i.forEach(function(a,s){var o=z.registeredVariables[a],c=!1;r.accumulatedMeanSquares[s]==null&&(r.accumulatedMeanSquares[s]={originalName:a+"/rms",variable:vt(function(){return ke(o).variable(c)})}),r.accumulatedMoments[s]==null&&(r.accumulatedMoments[s]={originalName:a+"/momentum",variable:vt(function(){return ke(o).variable(c)})}),r.accumulatedMeanGrads[s]==null&&r.centered&&(r.accumulatedMeanGrads[s]={originalName:a+"/mg",variable:vt(function(){return ke(o).variable(c)})});var l=Array.isArray(e)?e[s].tensor:e[a];if(l==null)return;var u=r.accumulatedMeanSquares[s].variable,h=r.accumulatedMoments[s].variable;vt(function(){var d=ge(Z(u,r.decay),Z(Xe(l),1-r.decay));if(r.centered){var p=r.accumulatedMeanGrads[s].variable,f=ge(Z(p,r.decay),Z(l,1-r.decay)),m=Ne(Z(l,r.learningRate),Mt(be(d,ge(Xe(f),r.epsilon)))),g=ge(Z(h,r.momentum),m);u.assign(d),p.assign(f),h.assign(g);var y=be(o,g);o.assign(y)}else{var w=ge(Z(u,r.decay),Z(Xe(l),1-r.decay)),g=ge(Z(h,r.momentum),Ne(Z(l,r.learningRate),Mt(ge(w,r.epsilon))));u.assign(w),h.assign(g);var y=be(o,g);o.assign(y)}})}),this.incrementIterations()},t.prototype.dispose=function(){this.accumulatedMeanSquares!=null&&zt(this.accumulatedMeanSquares.map(function(e){return e.variable})),this.accumulatedMeanGrads!=null&&this.centered&&zt(this.accumulatedMeanGrads.map(function(e){return e.variable})),this.accumulatedMoments!=null&&zt(this.accumulatedMoments.map(function(e){return e.variable}))},t.prototype.getWeights=function(){return pe(this,void 0,void 0,function(){var e;return fe(this,function(r){switch(r.label){case 0:return e=this.accumulatedMeanSquares.concat(this.accumulatedMoments),this.centered&&e.push.apply(e,this.accumulatedMeanGrads),[4,this.saveIterations()];case 1:return[2,[r.sent()].concat(e.map(function(i){return{name:i.originalName,tensor:i.variable}}))]}})})},t.prototype.setWeights=function(e){return pe(this,void 0,void 0,function(){var r,i;return fe(this,function(a){switch(a.label){case 0:return[4,this.extractIterations(e)];case 1:return e=a.sent(),r=this.centered?e.length/3:e.length/2,i=!1,this.accumulatedMeanSquares=e.slice(0,r).map(function(s){return{originalName:s.name,variable:s.tensor.variable(i)}}),this.accumulatedMoments=e.slice(r,r*2).map(function(s){return{originalName:s.name,variable:s.tensor.variable(i)}}),this.centered&&(this.accumulatedMeanGrads=e.slice(r*2,r*3).map(function(s){return{originalName:s.name,variable:s.tensor.variable(i)}})),[2]}})})},t.prototype.getConfig=function(){return{learningRate:this.learningRate,decay:this.decay,momentum:this.momentum,epsilon:this.epsilon,centered:this.centered}},t.fromConfig=function(e,r){return new e(r.learningRate,r.decay,r.momentum,r.epsilon,r.centered)},t.className="RMSProp",t}(yr);fr(uh);var Jr=function(){function n(){}return n.sgd=function(t){return new io(t)},n.momentum=function(t,e,r){return r===void 0&&(r=!1),new lh(t,e,r)},n.rmsprop=function(t,e,r,i,a){return e===void 0&&(e=.9),r===void 0&&(r=0),i===void 0&&(i=null),a===void 0&&(a=!1),new uh(t,e,r,i,a)},n.adam=function(t,e,r,i){return t===void 0&&(t=.001),e===void 0&&(e=.9),r===void 0&&(r=.999),i===void 0&&(i=null),new oh(t,e,r,i)},n.adadelta=function(t,e,r){return t===void 0&&(t=.001),e===void 0&&(e=.95),r===void 0&&(r=null),new ah(t,e,r)},n.adamax=function(t,e,r,i,a){return t===void 0&&(t=.002),e===void 0&&(e=.9),r===void 0&&(r=.999),i===void 0&&(i=null),a===void 0&&(a=0),new ch(t,e,r,i,a)},n.adagrad=function(t,e){return e===void 0&&(e=.1),new sh(t,e)},n}();var DC={sgd:Jr.sgd,momentum:Jr.momentum,adadelta:Jr.adadelta,adagrad:Jr.adagrad,rmsprop:Jr.rmsprop,adamax:Jr.adamax,adam:Jr.adam};var kC=function(){return typeof requestAnimationFrame!="undefined"?requestAnimationFrame:typeof setImmediate!="undefined"?setImmediate:function(n){return n()}}();function FC(){return new Promise(function(n){return kC(function(){return n()})})}function WC(n,t,e){var r=e*(typeof n=="number"?n:n[0]),i=t*(typeof n=="number"?n:n[1]);return[r,i]}function UC(n,t,e,r){r===void 0&&(r=!0);var i=[];if(r)i=i.concat(t.slice(0)),i.push(n[0]/e),i=i.concat(n.slice(1));else{i=i.concat(n[0]);for(var a=t.length,s=0;s<a;++s)i=i.concat([n[s+1]/t[s],t[s]]);i=i.concat(n.slice(a+1))}return i}function BC(n,t,e){e===void 0&&(e=!0);var r=[];if(e){r.push(t);for(var i=t+1;i<n;++i)i<=2*t?(r.push(i),r.push(i-(t+1))):r.push(i)}else{for(var a=[],s=[],i=1;i<n;++i)i>=t*2+1||i%2===1?s.push(i):a.push(i);r.push.apply(r,a),r.push(0),r.push.apply(r,s)}return r}function zC(n,t,e,r){r===void 0&&(r=!0);var i=[];r?i.push(n[0]/e):i.push(n[0]*e);for(var a=1;a<n.length;++a)a<=t.length?r?i.push(t[a-1]*n[a]):i.push(n[a]/t[a-1]):i.push(n[a]);return i}function PC(n,t){for(var e=[0],r=0;r<t;++r)e.push(n[r][0]);return e}function MC(n,t,e){for(var r=n.slice(0,1),i=0;i<e;++i)r.push(n[i+1]-t[i][0]-t[i][1]);return r}var L0=1.7580993408473768,S0=1.0507009873554805;var HC=.3275911,VC=.254829592,GC=-.284496736,qC=1.421413741,YC=-1.453152027,KC=1.061405429;function jC(){for(var n=[],t=0;t<arguments.length;t++)n[t]=arguments[t];qe().getBool("IS_TEST")||console.warn.apply(console,n)}function $C(){for(var n=[],t=0;t<arguments.length;t++)n[t]=arguments[t];qe().getBool("IS_TEST")||console.log.apply(console,n)}function XC(n,t){if(n.length!==t.length)throw new Error("Cannot merge real and imag arrays of different lengths. real:"+(n.length+", imag: "+t.length+"."));for(var e=new Float32Array(n.length*2),r=0;r<e.length;r+=2)e[r]=n[r/2],e[r+1]=t[r/2];return e}function JC(n){for(var t=new Float32Array(n.length/2),e=new Float32Array(n.length/2),r=0;r<n.length;r+=2)t[r/2]=n[r],e[r/2]=n[r+1];return{real:t,imag:e}}function ZC(n){for(var t=Math.ceil(n.length/4),e=new Float32Array(t),r=new Float32Array(t),i=0;i<n.length;i+=4)e[Math.floor(i/4)]=n[i],r[Math.floor(i/4)]=n[i+1];return{real:e,imag:r}}function QC(n){for(var t=Math.floor(n.length/4),e=new Float32Array(t),r=new Float32Array(t),i=2;i<n.length;i+=4)e[Math.floor(i/4)]=n[i],r[Math.floor(i/4)]=n[i+1];return{real:e,imag:r}}function eR(n,t){var e=n[t*2],r=n[t*2+1];return{real:e,imag:r}}function tR(n,t,e,r){n[r*2]=t,n[r*2+1]=e}function nR(n,t){for(var e=new Float32Array(n/2),r=new Float32Array(n/2),i=0;i<Math.ceil(n/2);i++){var a=(t?2:-2)*Math.PI*(i/n);e[i]=Math.cos(a),r[i]=Math.sin(a)}return{real:e,imag:r}}function rR(n,t,e){var r=(e?2:-2)*Math.PI*(n/t),i=Math.cos(r),a=Math.sin(r);return{real:i,imag:a}}function iR(n,t,e){if(t==="complex64"){if(n.dtype==="complex64")return n.clone();var r=Kn(n.shape),i=he(n,"float32"),a=e.complex(i,r);return r.dispose(),i.dispose(),a}if(!Kp(n.dtype,t))return z.makeTensorFromDataId(n.dataId,n.shape,t);if(n.dtype==="complex64"){var s=e.real(n),a=he(s,t);return s.dispose(),a}if(t==="int32")return e.int(n);if(t==="bool"){var o=Le(0,n.dtype),a=e.notEqual(n,o);return o.dispose(),a}else throw new Error("Error in Cast: failed to cast "+n.dtype+" to "+t)}function aR(n,t){return z.makeTensorFromDataId(n.dataId,t,n.dtype)}function sR(n,t,e){var r=(t-n)/(e-1),i=xi(e,"float32");i[0]=n;for(var a=1;a<i.length;a++)i[a]=i[a-1]+r;return Wi(i,"float32")}var oR={__proto__:null,slice_util:Vm,segment_util:s5,castTensor:iR,reshapeTensor:aR,linspaceImpl:sR,upcastType:Ts,axesAreInnerMostDims:Cu,combineLocations:Xm,computeOutAndReduceShapes:Jm,expandShapeToKeepDim:nn,assertAxesAreInnerMostDims:WI,getAxesPermutation:dn,getUndoAxesPermutation:Os,getInnerMostAxes:Cn,getBroadcastDims:VA,getReductionAxes:wt,assertAndGetBroadcastShape:it,assertParamsConsistent:og,computeOutShape:cg,computeDilation2DInfo:YI,computePool2DInfo:Ci,computePool3DInfo:Ta,computeConv2DInfo:pn,computeConv3DInfo:Aa,computeDefaultPad:Ou,tupleValuesAreOne:mr,eitherStridesOrDilationsAreOne:Pt,convertConv2DDataFormat:Ia,getFusedDyActivation:eo,getFusedBiasGradient:to,applyActivation:no,shouldFuse:ro,PARALLELIZE_THRESHOLD:Bu,computeOptimalWindowSize:r5,getImageCenter:WC,getReshaped:UC,getPermuted:BC,getReshapedPermuted:zC,getSliceBeginCoords:PC,getSliceSize:MC,prepareAndValidate:Rm,validateUpdateShape:Lu,validateInput:Su,calculateShapes:Om,SELU_SCALEALPHA:L0,SELU_SCALE:S0,ERF_P:HC,ERF_A1:VC,ERF_A2:GC,ERF_A3:qC,ERF_A4:YC,ERF_A5:KC,warn:jC,log:$C,mergeRealAndImagArrays:XC,splitRealAndImagArrays:JC,complexWithEvenIndex:ZC,complexWithOddIndex:QC,getComplexWithIndex:eR,assignToTypedArray:tR,exponents:nR,exponent:rR,prepareSplitSize:Mg};function cR(n,t,e){var r=new Array(n.rank).fill(0),i=n.shape.slice();return t.map(function(a){var s=i.slice();s[e]=a;var o=Me(n,r,s);return r[e]+=a,o})}function lR(n,t){for(var e=new Array(n.rank),r=0;r<e.length;r++)e[r]=n.shape[r]*t[r];for(var i=_n(e,n.dtype),r=0;r<i.values.length;++r){for(var a=i.indexToLoc(r),s=new Array(n.rank),o=0;o<s.length;o++)s[o]=a[o]%n.shape[o];var c=n.locToIndex(s);i.values[r]=n.values[c]}return i.toTensor()}function uR(n,t,e,r,i){for(var a=t[t.length-1],s=[n.length/a,a],o=s[0],c=s[1],l=ys(e,o*r),u=ys("int32",o*r),h=0;h<o;h++){for(var d=h*c,p=n.subarray(d,d+c),f=[],m=0;m<p.length;m++)f.push({value:p[m],index:m});f.sort(function(x,L){return L.value-x.value});for(var g=h*r,y=l.subarray(g,g+r),w=u.subarray(g,g+r),m=0;m<r;m++)y[m]=f[m].value,w[m]=f[m].index}var b=t.slice();return b[b.length-1]=r,[hr(l,b,e),hr(u,b,"int32")]}var hR={__proto__:null,nonMaxSuppressionV3Impl:m0,nonMaxSuppressionV4Impl:g0,nonMaxSuppressionV5Impl:y0,split:cR,tile:lR,topkImpl:uR,whereImpl:Yg};var dR={kernelName:hc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Z(n,Bi(he(e,"float32"),-1))}}}};var pR={kernelName:dc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){var r=Xe(he(e,"float32")),i=Mt(be(Le(1),r));return bt(Ne(n,i))}}}};var fR={kernelName:pc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){var r=Mt(be(Xe(he(e,"float32")),1));return Ne(n,r)}}}};var mR={kernelName:bs,inputsToSave:["a","b"],gradFunc:function(n,t){var e=t[0],r=t[1],i=it(e.shape,r.shape),a=function(){var o=n,c=wt(e.shape,i);return c.length>0&&(o=_e(o,c)),Y(o,e.shape)},s=function(){var o=n,c=wt(r.shape,i);return c.length>0&&(o=_e(o,c)),Y(o,r.shape)};return{a,b:s}}};var gR={kernelName:fc,saveAllInputs:!0,gradFunc:function(n,t){var e={};return t.forEach(function(r,i){e[i]=function(){return n.clone()}}),e}};var yR={kernelName:mc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return ke(e)}}}};var vR={kernelName:gc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return ke(e)}}}};var wR={kernelName:yc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Ne(n,Mt(be(Le(1),Xe(he(e,"float32")))))}}}};var bR={kernelName:vc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){var r=Mt(ge(Le(1),Xe(he(e,"float32"))));return Ne(n,r)}}}};var xR={kernelName:xc,inputsToSave:["a","b"],gradFunc:function(n,t){var e=t[0],r=t[1],i=it(e.shape,r.shape),a=function(){var o=ge(Xe(e),Xe(r)),c=Z(n,Ne(r,o)),l=wt(e.shape,i);return l.length>0&&(c=_e(c,l)),Y(c,e.shape)},s=function(){var o=ge(Xe(e),Xe(r)),c=bt(Z(n,Ne(e,o))),l=wt(r.shape,i);return l.length>0&&(c=_e(c,l)),Y(c,r.shape)};return{a,b:s}}};var LR={kernelName:wc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Ne(n,ge(Xe(he(e,"float32")),1))}}}};var SR={kernelName:bc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Ne(n,be(Le(1),Xe(he(e,"float32"))))}}}};function IR(n,t,e,r,i,a,s){i===void 0&&(i=[1,1,1]);var o=R(n,"dy","avgPool3dBackprop"),c=R(t,"input","avgPool3dBackprop"),l=o,u=c,h=!1;c.rank===4&&(h=!0,l=Y(o,[1,o.shape[0],o.shape[1],o.shape[2],o.shape[3]]),u=Y(c,[1,c.shape[0],c.shape[1],c.shape[2],c.shape[3]])),E(l.rank===5,function(){return"Error in avgPool3dBackprop: dy must be rank 5 but got rank "+(l.rank+".")}),E(u.rank===5,function(){return"Error in avgPool3dBackprop: input must be rank 5 but got rank "+(u.rank+".")}),E(Pt(r,i),function(){return"Error in avgPool3dBackprop: Either strides or dilations "+("must be 1. Got strides "+r+" and dilations '"+i+"'")}),s!=null&&E(ot(a),function(){return"Error in maxPool3dBackprop: pad must be an integer when "+("using, dimRoundingMode "+s+" but got pad "+a+".")});var d=function(g){var y=Ta(u.shape,e,r,i,a,s);return g.avgPool3dBackprop(l,u,y)},p={dy:l,input:u},f={filterSize:e,strides:r,dilations:i,pad:a,dimRoundingMode:s},m=z.runKernelFunc(d,p,null,of,f);return h?Y(m,[m.shape[1],m.shape[2],m.shape[3],m.shape[4]]):m}var AR=U({avgPool3dBackprop_:IR});var TR={kernelName:Sc,inputsToSave:["x"],gradFunc:function(n,t,e){var r=t[0],i=e,a=i.filterSize,s=i.strides,o=i.dilations,c=i.pad,l=i.dimRoundingMode,u=o??[1,1,1];return{x:function(){return AR(n,r,a,s,u,c,l)}}}};function NR(n,t,e,r,i){var a=R(n,"dy","avgPoolBackprop"),s=R(t,"input","avgPoolBackprop");E(s.rank===a.rank,function(){return"Rank of input ("+s.rank+") does not match rank of dy ("+a.rank+")"});var o=s,c=a,l=!1;s.rank===3&&(l=!0,o=Y(s,[1,s.shape[0],s.shape[1],s.shape[2]]),c=Y(a,[1,a.shape[0],a.shape[1],a.shape[2]])),E(c.rank===4,function(){return"Error in avgPoolBackprop: dy must be rank 4 but got rank "+(c.rank+".")}),E(o.rank===4,function(){return"Error in avgPoolBackprop: input must be rank 4 but got rank "+(o.rank+".")});var u=function(f){var m=Ci(o.shape,e,r,1,i);return f.avgPoolBackprop(c,o,m)},h={dy:c,input:o},d={filterSize:e,strides:r,pad:i},p=z.runKernelFunc(u,h,null,sf,d);return l?Y(p,[p.shape[1],p.shape[2],p.shape[3]]):p}var _R=U({avgPoolBackprop_:NR});var CR={kernelName:Lc,inputsToSave:["x"],gradFunc:function(n,t,e){var r=t[0],i=e,a=i.filterSize,s=i.strides,o=i.pad;return{x:function(){return _R(n,r,a,s,o)}}}};var RR={kernelName:Ic,inputsToSave:["a","b"],gradFunc:function(n,t,e){var r=t[0],i=t[1],a=e,s=a.transposeA,o=a.transposeB;return!s&&!o?{a:function(){return Ue(n,i,!1,!0)},b:function(){return Ue(r,n,!0,!1)}}:!s&&o?{a:function(){return Ue(n,i,!1,!1)},b:function(){return Ue(n,r,!0,!1)}}:s&&!o?{a:function(){return Ue(i,n,!1,!0)},b:function(){return Ue(r,n,!1,!1)}}:{a:function(){return Ue(i,n,!0,!0)},b:function(){return Ue(n,r,!0,!0)}}}};var OR={kernelName:Ac,gradFunc:function(n,t,e){var r=e,i=r.blockShape,a=r.crops;return{x:function(){return Ks(n,i,a)}}}};var ER={kernelName:Tc,gradFunc:function(n,t,e){for(var r=e,i=r.inputShape,a=r.shape,s=Array.from(a),o=i.length-1;o>=0;o--)if(i[o]===a[o])s[o]=1;else if(i[o]!==1)throw new Error("broadcastTo(): ["+i+"] cannot be broadcast to ["+a+"].");for(var c=[],o=0;o<s.length;o++)s[o]>1&&c.push(o);return{x:function(){return _e(n,c,!0)}}}};var DR={kernelName:xs,gradFunc:function(n){return{x:function(){return n.clone()}}}};var kR={kernelName:Nc,gradFunc:function(n){return{x:function(){return ke(n)}}}};var FR={kernelName:_c,inputsToSave:["x"],gradFunc:function(n,t,e){var r=t[0],i=e,a=i.clipValueMin,s=i.clipValueMax;return{x:function(){return fn(Yr(Hr(r,a),Vr(r,s)),n,ke(n))}}}};var WR={kernelName:Cc,saveAllInputs:!0,gradFunc:function(n,t,e){var r=t.map(function(c){return c.shape}),i=e.axis,a=rt(i,t[0].shape)[0],s=r.map(function(c){return c[a]}),o=Ui(n,s,a);return o.map(function(c){return function(){return c}})}};var UR={kernelName:Rc,inputsToSave:["x","filter"],gradFunc:function(n,t,e){var r=t,i=r[0],a=r[1],s=e,o=s.dilations,c=s.strides,l=s.pad,u=s.dataFormat;return E(mr(o),function(){return"Error in gradient of conv2D: dilation rates greater than 1 "+("are not yet supported in gradients. Got dilations '"+o+"'")}),{x:function(){return Du(i.shape,n,a,c,l,u)},filter:function(){return rh(i,n,a.shape,c,l,u)}}}};var BR={kernelName:Oc,inputsToSave:["dy","filter"],gradFunc:function(n,t,e){var r=t,i=r[0],a=r[1],s=e,o=s.strides,c=s.pad,l=s.dataFormat,u=s.dimRoundingMode;return{dy:function(){return Oi(n,a,o,c,l,1,u)},filter:function(){return rh(n,i,a.shape,o,c,l,u)}}}};function zR(n,t,e,r,i){var a=n;n.rank===4&&(a=Y(n,[1,n.shape[0],n.shape[1],n.shape[2],n.shape[3]]));var s=t;s.rank===4&&(s=Y(t,[1,t.shape[0],t.shape[1],t.shape[2],t.shape[3]])),E(a.rank===5,function(){return"Error in conv3dDerFilter: input must be rank 5, but got shape "+(a.shape+".")}),E(s.rank===5,function(){return"Error in conv3dDerFilter: dy must be rank 5, but got shape "+(s.shape+".")}),E(e.length===5,function(){return"Error in conv3dDerFilter: filterShape must be length 5, but got "+(e+".")}),E(a.shape[4]===e[3],function(){return"Error in conv3dDerFilter: depth of input "+a.shape[4]+") must "+("match input depth in filter ("+e[3]+".")}),E(s.shape[4]===e[4],function(){return"Error in conv3dDerFilter: depth of dy ("+s.shape[4]+") must "+("match output depth for filter ("+e[4]+").")});var o=function(u){var h=1,d=Aa(a.shape,e,r,h,i);return u.conv3dDerFilter(a,s,d)},c={x:a,dy:s},l={strides:r,pad:i,filterShape:e};return z.runKernelFunc(o,c,null,uf,l)}var PR=U({conv3DBackpropFilter_:zR});var MR={kernelName:Ec,inputsToSave:["x","filter"],gradFunc:function(n,t,e){var r=e,i=r.dilations,a=r.strides,s=r.pad;E(mr(i),function(){return"Error in gradient of conv3D: dilation rates greater than 1 are "+("not yet supported in gradients. Got dilations '"+i+"'")});var o=t[0],c=t[1];return{x:function(){return pg(o.shape,n,c,a,s)},filter:function(){return PR(o,n,c.shape,a,s)}}}};var HR={kernelName:Dc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Z(bt(Zu(he(e,"float32"))),n)}}}};var VR={kernelName:kc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Z(Qu(he(e,"float32")),n)}}}};var GR={kernelName:Fc,inputsToSave:["x"],gradFunc:function(n,t,e){var r=t[0],i=e,a=i.axis,s=i.exclusive,o=i.reverse;return{x:function(){var c=dn([a],r.rank),l=Fu(n,a,s,!o);return c!=null&&(l=At(l,c)),l}}}};var qR={kernelName:Wc,inputsToSave:["x","filter"],gradFunc:function(n,t,e){var r=e,i=r.dilations,a=r.strides,s=r.pad,o=r.dimRoundingMode,c=i??[1,1];E(mr(c),function(){return"Error in gradient of depthwiseConv2dNative: dilation rates greater than 1 are not yet supported. Got dilations "+("'"+c+"'")});var l=t,u=l[0],h=l[1];return E(u.rank===4,function(){return"Error in gradient of depthwiseConv2dNative: input must be "+("rank 4, but got rank "+u.rank+".")}),E(h.rank===4,function(){return"Error in gradient of depthwiseConv2dNative: filter must be "+("rank 4, but got rank "+h.rank+".")}),E(u.shape[3]===h.shape[2],function(){return"Error in gradient of depthwiseConv2d: number of input "+("channels ("+u.shape[3]+") must match the inChannels dimension ")+("in filter "+h.shape[2]+".")}),E(Pt(a,c),function(){return"Error in gradient of depthwiseConv2d: Either strides or "+("dilations must be 1. Got strides "+a+" and dilations ")+("'"+c+"'.")}),o!=null&&E(ot(s),function(){return"Error in depthwiseConv2d: pad must be an integer when using, "+("dimRoundingMode "+o+" but got pad "+s+".")}),{x:function(){return d0(u.shape,n,h,a,s,i,o)},filter:function(){return h0(u,n,h.shape,a,s,i,o)}}}};var YR={kernelName:Uc,inputsToSave:["x","filter"],gradFunc:function(n,t,e){var r=t,i=r[0],a=r[1],s={x:i,filter:a,dy:n},o={x:i,filter:a,dy:n};return{x:function(){return z.runKernel(yf,s,e)},filter:function(){return z.runKernel(vf,o,e)}}}};var KR={kernelName:Bc,inputsToSave:["a","b"],gradFunc:function(n,t){var e=t[0],r=t[1],i=it(e.shape,r.shape),a=function(){var o=Ne(n,he(r,"float32")),c=wt(e.shape,i);return c.length>0?Y(_e(o,c),e.shape):o},s=function(){var o=Z(n,he(e,"float32")),c=wt(r.shape,i);c.length>0&&(o=Y(_e(o,c),r.shape));var l=Xe(r);return bt(Ne(o,he(l,"float32")))};return{a,b:s}}};var jR={kernelName:zc,outputsToSave:[!0],gradFunc:function(n,t){var e=t[0],r=function(a){return a.eluDer(n,e)},i={dy:n,y:e};return{x:function(){return z.runKernelFunc(r,i,null,wf)}}}};var $R={kernelName:Pc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0],r=Z(mn(bt(Xe(e))),2/Math.sqrt(Math.PI));return{x:function(){return Z(n,r)}}}};var XR={kernelName:Mc,outputsToSave:[!0],gradFunc:function(n,t){var e=t[0];return{x:function(){return Z(n,e)}}}};var JR={kernelName:Hc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Z(n,mn(e))}}}};var ZR={kernelName:Vc,gradFunc:function(n){return{x:function(){return ke(n)}}}};var QR={kernelName:Gc,inputsToSave:["a","b"],gradFunc:function(n,t){var e=t[0],r=t[1],i=it(e.shape,r.shape),a=function(){var o=Ne(n,he(r,"float32")),c=wt(e.shape,i);return c.length>0?Y(_e(o,c),e.shape):o},s=function(){var o=Z(n,he(e,"float32")),c=wt(r.shape,i);c.length>0&&(o=Y(_e(o,c),r.shape));var l=Xe(r);return bt(Ne(o,he(l,"float32")))};return{a,b:s}}};var e3={kernelName:qc,inputsToSave:["x","mean","variance","scale"],gradFunc:function(n,t,e){var r=e.varianceEpsilon,i=t[0],a=t[1],s=t[2],o=t[3],c=o??Le(1),l=wt(a.shape,i.shape),u=[];if(a.rank===1){for(var h=0;h<i.shape.length-1;++h)u.push(i.shape[h]);u.push(1)}var d=be(i,a),p=Z(n,c),f=Ju(ge(s,Le(r))),m=Z(Z(Z(f,f),f),Le(-.5)),g=function(){return a.rank===1?Y(Z(Z(n,Ei(Y(f,[1,1,1,a.shape[0]]),u)),c),i.shape):Y(Z(Z(n,f),c),i.shape)},y=function(){var L=Z(Z(f,Le(-1)),p);return a.rank===1&&(L=_e(L,l)),Y(L,a.shape)},w=function(){var L=Z(Z(m,d),p);return a.rank===1&&(L=_e(L,l)),Y(L,a.shape)},b=function(){var L=Z(d,f),N=Z(n,L);return a.rank===1&&(N=_e(N,l)),Y(N,a.shape)},x=function(){var L=n;return a.rank===1&&(L=_e(L,l)),Y(L,a.shape)};return{x:g,mean:y,variance:w,scale:b,offset:x}}};var t3={kernelName:Yc,inputsToSave:["x","indices"],gradFunc:function(n,t,e){var r=t[0],i=t[1],a=e.axis,s=rt(a,r.shape)[0],o=function(){var c=r.shape,l=i.size,u=c.slice(0,s),h=u.length,d=c.slice(a,c.length).slice(1),p=d.length,f=I0(0,h),m=I0(h+1,h+1+p),g=A0([u,[l],d]),y=Y(n,g),w=Y(i,[l]),b=A0([[h],f,m]),x=At(y,b),L=th(x,w,r.shape[s]),N=Os(b);return L=At(L,N),L};return{x:o,indices:function(){return i}}}};function I0(n,t){for(var e=[],r=n;r<t;++r)e.push(r);return e}function A0(n){for(var t=[],e=0;e<n.length;++e)for(var r=0;r<n[e].length;++r)t.push(n[e][r]);return t}var n3={kernelName:Kc,inputsToSave:["a","b"],gradFunc:function(n,t){var e=t[0],r=t[1];return{a:function(){return ke(e)},b:function(){return ke(r)}}}};var r3={kernelName:jc,gradFunc:function(n){return{x:function(){return he(n,"float32")}}}};var i3={kernelName:$c,gradFunc:function(n){return{x:function(){return ke(n)}}}};var a3={kernelName:Xc,gradFunc:function(n){return{x:function(){return ke(n)}}}};var s3={kernelName:Jc,gradFunc:function(n){return{x:function(){return ke(n)}}}};var o3={kernelName:Qc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Ne(n,ge(e,1))}}}};var c3={kernelName:Zc,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Ne(n,he(e,"float32"))}}}};var l3={kernelName:el,inputsToSave:[],outputsToSave:[!0],gradFunc:function(n,t,e){var r=t[0],i=e.axis;return{logits:function(){var a=!0,s=mn(r);return be(n,Z(_e(n,i,a),s))}}}};function u3(n,t,e,r,i,a,s){r===void 0&&(r=5),i===void 0&&(i=1),a===void 0&&(a=1),s===void 0&&(s=.5);var o=function(u){return u.LRNGrad(e,n,t,r,i,a,s)},c={x:n,y:t,dy:e},l={depthRadius:r,bias:i,alpha:a,beta:s};return z.runKernelFunc(o,c,null,kf,l)}var h3=U({localResponseNormalizationBackprop_:u3});var d3={kernelName:tl,inputsToSave:["x"],outputsToSave:[!0],gradFunc:function(n,t,e){var r=t,i=r[0],a=r[1],s=e,o=s.depthRadius,c=s.bias,l=s.alpha,u=s.beta;return{x:function(){return h3(i,a,n,o,c,l,u)}}}};function T0(n,t,e,r){return t.rank<e.rank&&(t=Y(t,nn(t.shape,r))),n.rank<e.rank&&(n=Y(n,nn(n.shape,r))),{x:function(){var i=Z(n,he(Ca(e,t),n.dtype));return i}}}var N0={kernelName:nl,inputsToSave:["x"],outputsToSave:[!0],gradFunc:function(n,t,e){var r=e,i=r.reductionIndices,a=t[0],s=t[1],o=rt(i,a.shape),c=T0(n,s,a,o);return{x:function(){return c.x()}}}};var p3={kernelName:rl,inputsToSave:["a","b"],gradFunc:function(n,t){var e=t[0],r=t[1],i=function(){return Z(n,he(Hr(e,r),"float32"))},a=function(){return Z(n,he(Ms(e,r),"float32"))};return{a:i,b:a}}};function f3(n,t,e,r,i,a,s,o){a===void 0&&(a=[1,1,1]);var c=R(n,"dy","maxPool3dBackprop"),l=R(t,"input","maxPool3dBackprop"),u=R(e,"output","maxPool3dBackprop"),h=c,d=l,p=u,f=!1;l.rank===4&&(f=!0,h=Y(c,[1,c.shape[0],c.shape[1],c.shape[2],c.shape[3]]),d=Y(l,[1,l.shape[0],l.shape[1],l.shape[2],l.shape[3]]),p=Y(u,[1,u.shape[0],u.shape[1],u.shape[2],u.shape[3]])),E(h.rank===5,function(){return"Error in maxPool3dBackprop: dy must be rank 5 but got rank "+(h.rank+".")}),E(d.rank===5,function(){return"Error in maxPool3dBackprop: input must be rank 5 but got rank "+(d.rank+".")}),E(p.rank===5,function(){return"Error in maxPool3dBackprop: output must be rank 5 but got rank "+(p.rank+".")}),E(Pt(i,a),function(){return"Error in maxPool3dBackprop: Either strides or dilations "+("must be 1. Got strides "+i+" and dilations '"+a+"'")}),o!=null&&E(ot(s),function(){return"Error in maxPool3dBackprop: pad must be an integer when "+("using, dimRoundingMode "+o+" but got pad "+s+".")});var m=function(b){var x=Ta(d.shape,r,i,a,s,o);return b.maxPool3dBackprop(h,d,p,x)},g={dy:h,input:d,output:p},y={filterSize:r,strides:i,dilations:a,pad:s,dimRoundingMode:o},w=z.runKernelFunc(m,g,null,Wf,y);return f?Y(w,[w.shape[1],w.shape[2],w.shape[3],w.shape[4]]):w}var m3=U({maxPool3dBackprop_:f3});var g3={kernelName:al,inputsToSave:["x"],outputsToSave:[!0],gradFunc:function(n,t,e){var r=t,i=r[0],a=r[1],s=e,o=s.filterSize,c=s.strides,l=s.dilations,u=s.pad,h=s.dimRoundingMode,d=l??[1,1,1];return{x:function(){return m3(n,i,a,o,c,d,u,h)}}}};function y3(n,t,e,r,i,a,s){var o=R(n,"dy","maxPoolBackprop"),c=R(t,"input","maxPoolBackprop"),l=R(e,"output","maxPoolBackprop");E(c.rank===o.rank,function(){return"Rank of input ("+c.rank+") does not match rank of dy "+("("+o.rank+")")}),E(o.rank===4,function(){return"Error in maxPoolBackprop: dy must be rank 4 but got rank "+(o.rank+".")}),E(c.rank===4,function(){return"Error in maxPoolBackprop: input must be rank 4 but got rank "+(c.rank+".")}),s!=null&&E(ot(a),function(){return"Error in maxPoolBackprop: pad must be an integer when using, "+("dimRoundingMode "+s+" but got pad "+a+".")});var u=function(p){var f=Ci(c.shape,r,i,1,a,s);return p.maxPoolBackprop(o,c,l,f)},h={dy:o,input:c,output:l},d={filterSize:r,strides:i,pad:a,dimRoundingMode:s};return z.runKernelFunc(u,h,null,Ff,d)}var v3=U({maxPoolBackprop_:y3});var w3={kernelName:il,inputsToSave:["x"],outputsToSave:[!0],gradFunc:function(n,t,e){var r=t,i=r[0],a=r[1],s=e,o=s.filterSize,c=s.strides,l=s.pad;return{x:function(){return v3(n,i,a,o,c,l)}}}};var b3={kernelName:sl,inputsToSave:["x"],outputsToSave:[!0],gradFunc:function(n,t,e){var r=e,i=r.axis,a=t[0],s=t[1],o=rt(i,a.shape),c=T0(n,s,a,o);return{x:function(){return c.x()}}}};var x3={kernelName:ol,inputsToSave:["a","b"],gradFunc:function(n,t){var e=t[0],r=t[1],i=function(){return Z(n,he(Vr(e,r),"float32"))},a=function(){return Z(n,he(gr(e,r),"float32"))};return{a:i,b:a}}};var L3={kernelName:cl,inputsToSave:["x"],gradFunc:function(n,t,e){var r=t[0],i=e.paddings,a=i.map(function(s){return s[0]});return{x:function(){return Me(n,a,r.shape)}}}};var S3={kernelName:ll,inputsToSave:["a","b"],gradFunc:function(n,t){var e=t[0],r=t[1],i=it(e.shape,r.shape),a=function(){var o=wt(e.shape,i);return o.length>0?Y(_e(n,o),e.shape):n},s=function(){var o=Z(n,bt(Bs(Ne(e,r)))),c=wt(r.shape,i);return c.length>0?Y(_e(o,c),r.shape):o};return{a,b:s}}};var I3={kernelName:ul,inputsToSave:["a","b"],gradFunc:function(n,t){var e=t[0],r=t[1],i=it(e.shape,r.shape),a=function(){var o=Z(n,he(r,"float32")),c=wt(e.shape,i);return c.length>0?Y(_e(o,c),e.shape):o},s=function(){var o=Z(n,he(e,"float32")),c=wt(r.shape,i);return c.length>0?Y(_e(o,c),r.shape):o};return{a,b:s}}};var A3={kernelName:hl,gradFunc:function(n){return{x:function(){return bt(n)}}}};var T3={kernelName:pl,inputsToSave:["indices"],gradFunc:function(n,t){var e=t[0];return{indices:function(){return Kn(e.shape,"float32")}}}};var N3={kernelName:dl,gradFunc:function(n){return{x:function(){return ke(n)}}}};var _0={kernelName:fl,inputsToSave:["x"],gradFunc:function(n,t,e){var r=t[0],i=e.paddings,a=i.map(function(s){return s[0]});return{x:function(){return Me(n,a,r.shape)}}}};var _3={kernelName:ml,inputsToSave:["a","b"],outputsToSave:[!0],gradFunc:function(n,t){var e=t[0],r=t[1],i=t[2],a=e,s=r,o=it(a.shape,s.shape),c=function(){var u=he(s,"float32"),h=Z(n,Z(u,jn(a,be(u,Le(1))))),d=wt(a.shape,o);return d.length>0&&(h=_e(h,d)),Y(h,a.shape)},l=function(){var u=gr(a,0),h=fn(u,Gr(a),ke(a)),d=Z(n,Z(i,h)),p=wt(s.shape,o);return p.length>0&&(d=_e(d,p)),Y(d,s.shape)};return{a:c,b:l}}};var C3={kernelName:gl,inputsToSave:["x","alpha"],gradFunc:function(n,t){var e=t[0],r=t[1],i=gr(e,0);return{x:function(){return fn(i,n,Z(n,r))},alpha:function(){var a=fn(i,ke(n),Z(n,e)),s=wt(r.shape,n.shape);return s.length>0&&(a=_e(a,s)),Y(a,r.shape)}}}};var R3={kernelName:yl,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Ne(n,bt(Xe(e)))}}}};var O3={kernelName:Ll,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0],r=Z(Vr(e,6),Bi(e));return{x:function(){return Z(n,he(r,"float32"))}}}};var E3={kernelName:vl,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Z(n,he(Bi(e),"float32"))}}}};var D3={kernelName:wl,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Y(n,e.shape)}}}};var k3={kernelName:xl,inputsToSave:["images"],gradFunc:function(n,t,e){var r=t[0],i=function(o){var c=e.alignCorners;return o.resizeBilinearBackprop(n,r,c)},a={images:r},s=function(){return z.runKernelFunc(i,a,null,Kf,e)};return{images:s}}};var F3={kernelName:bl,inputsToSave:["images"],gradFunc:function(n,t,e){var r=t[0],i=function(o){var c=e.alignCorners;return o.resizeNearestNeighborBackprop(n,r,c)},a={images:r},s=function(){return z.runKernelFunc(i,a,null,Yf,e)};return{images:s}}};var W3={kernelName:Sl,gradFunc:function(n,t,e){var r=e.dims,i=rt(r,n.shape);return{x:function(){return $n(n,i)}}}};var U3={kernelName:Il,gradFunc:function(n){return{x:function(){return ke(n)}}}};var B3={kernelName:Al,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return bt(Ne(n,Z(jn(e,1.5),2)))}}}};var z3={kernelName:Tl,inputsToSave:["condition"],gradFunc:function(n,t){var e=t[0];return{condition:function(){return he(ke(e),"float32")},t:function(){return Z(n,he(e,n.dtype))},e:function(){return Z(n,he(Vs(e),n.dtype))}}}};var P3={kernelName:Nl,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){var r=gr(e,Le(0)),i=Le(L0),a=Le(S0),s=Z(n,a),o=Z(Z(n,i),mn(he(e,"float32")));return fn(r,s,o)}}}};var M3={kernelName:El,outputsToSave:[!0],gradFunc:function(n,t){var e=t[0];return{x:function(){return Z(n,Z(e,be(Le(1),e)))}}}};var H3={kernelName:Ol,gradFunc:function(n){return{x:function(){return ke(n)}}}};var V3={kernelName:Cl,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Z(Us(he(e,"float32")),n)}}}};var G3={kernelName:Rl,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Z(ku(he(e,"float32")),n)}}}};var q3={kernelName:_l,inputsToSave:["x"],gradFunc:function(n,t,e){for(var r=t[0],i=e,a=i.begin,s=i.size,o=r.shape,c=Iu(r,a,s),l=c[0],u=c[1],h=[],d=0;d<n.rank;d++)h.push([l[d],o[d]-l[d]-u[d]]);return{x:function(){return Kr(n,h)}}}};var Y3={kernelName:Bl,outputsToSave:[!0],gradFunc:function(n,t,e){var r=t[0],i=e.dim,a=!0,s=Z(n,r);return{logits:function(){return be(s,Z(_e(s,[i],a),r))}}}};var K3={kernelName:Dl,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Z(n,Mr(e))}}}};var C0={kernelName:Wl,gradFunc:function(n,t,e){var r=e,i=r.blockShape,a=r.paddings;return{x:function(){return ks(n,i,a)}}}};var R0={kernelName:Ul,gradFunc:function(n,t,e){var r=e.axis;return{x:function(){return Ot(n,r)}}}};var j3={kernelName:kl,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Ne(n,Z(Mt(he(e,"float32")),2))}}}};var $3={kernelName:$f,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Z(n,Z(he(e,"float32"),2))}}}};var X3={kernelName:zl,inputsToSave:["a","b"],gradFunc:function(n,t){var e=t[0],r=t[1],i=Le(2),a=function(){return Z(n,Z(i,be(e,r)))},s=function(){return Z(n,Z(i,be(r,e)))};return{a,b:s}}};var J3={kernelName:jl,gradFunc:function(n){return{x:function(){return ke(n)}}}};var Z3={kernelName:Pl,inputsToSave:["a","b"],gradFunc:function(n,t){var e=t[0],r=t[1],i=it(e.shape,r.shape),a=function(){var o=n,c=wt(e.shape,i);return c.length>0&&(o=_e(o,c)),Y(o,e.shape)},s=function(){var o=n,c=wt(r.shape,i);return c.length>0&&(o=_e(o,c)),Y(bt(o),r.shape)};return{a,b:s}}};var Q3={kernelName:Fl,inputsToSave:["x"],gradFunc:function(n,t,e){var r=t[0],i=r.shape.slice(),a=e.axis,s=rt(a,r.shape);s.forEach(function(l){i[l]=1});var o=Y(n,i),c=Z(o,ki(r.shape,"float32"));return{x:function(){return c}}}};var eO={kernelName:Ml,inputsToSave:["x"],gradFunc:function(n,t){var e=t[0];return{x:function(){return Ne(n,Xe(Us(e)))}}}};var tO={kernelName:Hl,outputsToSave:[!0],gradFunc:function(n,t){var e=t[0];return{x:function(){return Z(be(Le(1),Xe(e)),n)}}}};var nO={kernelName:Vl,inputsToSave:["x"],gradFunc:function(n,t,e){var r=t[0],i=e.reps,a=function(){var s=ke(r);if(r.rank===1)for(var o=0;o<i[0];++o)s=ge(s,Me(n,[o*r.shape[0]],[r.shape[0]]));else if(r.rank===2)for(var o=0;o<i[0];++o)for(var c=0;c<i[1];++c)s=ge(s,Me(n,[o*r.shape[0],c*r.shape[1]],[r.shape[0],r.shape[1]]));else if(r.rank===3)for(var o=0;o<i[0];++o)for(var c=0;c<i[1];++c)for(var l=0;l<i[2];++l)s=ge(s,Me(n,[o*r.shape[0],c*r.shape[1],l*r.shape[2]],[r.shape[0],r.shape[1],r.shape[2]]));else if(r.rank===4)for(var o=0;o<i[0];++o)for(var c=0;c<i[1];++c)for(var l=0;l<i[2];++l)for(var u=0;u<i[3];++u)s=ge(s,Me(n,[o*r.shape[0],c*r.shape[1],l*r.shape[2],u*r.shape[3]],[r.shape[0],r.shape[1],r.shape[2],r.shape[3]]));else throw new Error("Gradient for tile operation is not implemented for rank-"+(r.rank+" tensors yet."));return s};return{x:a}}};var rO={kernelName:Gl,gradFunc:function(n,t,e){var r=e,i=r.perm,a=Os(i);return{x:function(){return At(n,a)}}}};var iO={kernelName:ql,gradFunc:function(n,t,e){var r=e,i=r.axis;return{value:function(){return Xr(n,i)}}}};var sO={kernelName:Yl,inputsToSave:["segmentIds"],gradFunc:function(n,t){var e=t[0],r=function(){return aO(n,e)};return{x:r}}};function aO(n,t){for(var e=Di(t,ke(t)),r=zs(n,e),i=Hr(t,Le(0,"int32")),a=r.rank-i.rank,s=0;s<a;++s)i=gn(i,s+1);i=Yr(i,ki(r.shape,"bool"));var o=ke(r);return fn(i,r,o)}var oO={kernelName:Kl,gradFunc:function(n){return{x:function(){return ke(n)}}}};var cO=[dR,pR,fR,mR,gR,yR,vR,wR,bR,xR,LR,SR,TR,CR,RR,OR,ER,DR,kR,FR,WR,BR,UR,MR,HR,VR,GR,qR,YR,KR,jR,$R,XR,JR,QR,ZR,e3,t3,n3,r3,i3,a3,s3,o3,c3,l3,d3,N0,N0,p3,g3,w3,b3,x3,L3,S3,I3,A3,T3,N3,_0,_0,_3,C3,R3,O3,E3,D3,k3,F3,W3,U3,B3,z3,P3,M3,H3,V3,G3,q3,Y3,K3,C0,C0,R0,R0,j3,X3,$3,J3,Z3,Q3,eO,tO,nO,rO,iO,sO,oO];for(var hh=0,O0=cO;hh<O0.length;hh++){var lO=O0[hh];nm(lO)}K.prototype.abs=function(){return this.throwIfDisposed(),Kt(this)};K.prototype.acos=function(){return this.throwIfDisposed(),jm(this)};K.prototype.acosh=function(){return this.throwIfDisposed(),$m(this)};K.prototype.addStrict=function(n){return this.throwIfDisposed(),e0(this,n)};K.prototype.add=function(n){return this.throwIfDisposed(),ge(this,n)};K.prototype.all=function(n,t){return this.throwIfDisposed(),Zm(this,n,t)};K.prototype.any=function(n,t){return this.throwIfDisposed(),Qm(this,n,t)};K.prototype.argMax=function(n){return this.throwIfDisposed(),eg(this,n)};K.prototype.argMin=function(n){return this.throwIfDisposed(),tg(this,n)};K.prototype.asScalar=function(){return this.throwIfDisposed(),E(this.size===1,function(){return"The array must have only 1 element."}),Y(this,[])};K.prototype.asType=function(n){return this.throwIfDisposed(),he(this,n)};K.prototype.as1D=function(){return this.throwIfDisposed(),Y(this,[this.size])};K.prototype.as2D=function(n,t){return this.throwIfDisposed(),Y(this,[n,t])};K.prototype.as3D=function(n,t,e){return this.throwIfDisposed(),Y(this,[n,t,e])};K.prototype.as4D=function(n,t,e,r){return this.throwIfDisposed(),Y(this,[n,t,e,r])};K.prototype.as5D=function(n,t,e,r,i){return this.throwIfDisposed(),Y(this,[n,t,e,r,i])};K.prototype.asin=function(){return this.throwIfDisposed(),ng(this)};K.prototype.asinh=function(){return this.throwIfDisposed(),rg(this)};K.prototype.atan=function(){return this.throwIfDisposed(),ig(this)};K.prototype.atan2=function(n){return this.throwIfDisposed(),ag(this,n)};K.prototype.atanh=function(){return this.throwIfDisposed(),sg(this)};K.prototype.avgPool=function(n,t,e,r){return this.throwIfDisposed(),Eu(this,n,t,e,r)};K.prototype.batchToSpaceND=function(n,t){return this.throwIfDisposed(),ks(this,n,t)};K.prototype.batchNorm=function(n,t,e,r,i){return this.throwIfDisposed(),Na(this,n,t,e,r,i)};K.prototype.broadcastTo=function(n){return this.throwIfDisposed(),Ws(this,n)};K.prototype.cast=function(n){return this.throwIfDisposed(),he(this,n)};K.prototype.ceil=function(){return this.throwIfDisposed(),lg(this)};K.prototype.clipByValue=function(n,t){return this.throwIfDisposed(),ug(this,n,t)};K.prototype.concat=function(n,t){return this.throwIfDisposed(),n instanceof K&&(n=[n]),Ot([this].concat(n),t)};K.prototype.conv1d=function(n,t,e,r,i,a){return this.throwIfDisposed(),hg(this,n,t,e,r,i,a)};K.prototype.conv2dTranspose=function(n,t,e,r,i){return this.throwIfDisposed(),dg(this,n,t,e,r,i)};K.prototype.conv2d=function(n,t,e,r,i,a){return this.throwIfDisposed(),Oi(this,n,t,e,r,i,a)};K.prototype.cos=function(){return this.throwIfDisposed(),Us(this)};K.prototype.cosh=function(){return this.throwIfDisposed(),ku(this)};K.prototype.cumsum=function(n,t,e){return this.throwIfDisposed(),Fu(this,n,t,e)};K.prototype.depthToSpace=function(n,t){return this.throwIfDisposed(),fg(this,n,t)};K.prototype.depthwiseConv2D=function(n,t,e,r,i,a){return Tt("depthwiseConv2D is deprecated, use depthwiseConv2d instead"),this.throwIfDisposed(),_a(this,n,t,e,r,i,a)};K.prototype.depthwiseConv2d=function(n,t,e,r,i,a){return this.throwIfDisposed(),_a(this,n,t,e,r,i,a)};K.prototype.dilation2d=function(n,t,e,r,i){return this.throwIfDisposed(),mg(this,n,t,e,r,i)};K.prototype.divNoNan=function(n){return this.throwIfDisposed(),gg(this,n)};K.prototype.divStrict=function(n){return this.throwIfDisposed(),t0(this,n)};K.prototype.div=function(n){return this.throwIfDisposed(),Ne(this,n)};K.prototype.dot=function(n){return this.throwIfDisposed(),yg(this,n)};K.prototype.elu=function(){return this.throwIfDisposed(),Wu(this)};K.prototype.equalStrict=function(n){return this.throwIfDisposed(),jg(this,n)};K.prototype.equal=function(n){return this.throwIfDisposed(),Ca(this,n)};K.prototype.erf=function(){return this.throwIfDisposed(),vg(this)};K.prototype.exp=function(){return this.throwIfDisposed(),mn(this)};K.prototype.expandDims=function(n){return this.throwIfDisposed(),gn(this,n)};K.prototype.expm1=function(){return this.throwIfDisposed(),wg(this)};K.prototype.fft=function(){return this.throwIfDisposed(),js(this)};K.prototype.flatten=function(){return this.throwIfDisposed(),Y(this,[this.size])};K.prototype.floor=function(){return this.throwIfDisposed(),Bs(this)};K.prototype.floorDiv=function(n){return this.throwIfDisposed(),_u(this,n)};K.prototype.gather=function(n,t){return this.throwIfDisposed(),zs(this,n,t)};K.prototype.greaterEqualStrict=function(n){return this.throwIfDisposed(),$g(this,n)};K.prototype.greaterEqual=function(n){return this.throwIfDisposed(),Hr(this,n)};K.prototype.greaterStrict=function(n){return this.throwIfDisposed(),Xg(this,n)};K.prototype.greater=function(n){return this.throwIfDisposed(),gr(this,n)};K.prototype.ifft=function(){return this.throwIfDisposed(),Da(this)};K.prototype.irfft=function(){return this.throwIfDisposed(),eh(this)};K.prototype.isFinite=function(){return this.throwIfDisposed(),Lg(this)};K.prototype.isInf=function(){return this.throwIfDisposed(),Sg(this)};K.prototype.isNaN=function(){return this.throwIfDisposed(),Ig(this)};K.prototype.leakyRelu=function(n){return this.throwIfDisposed(),Ag(this,n)};K.prototype.lessEqualStrict=function(n){return this.throwIfDisposed(),Jg(this,n)};K.prototype.lessEqual=function(n){return this.throwIfDisposed(),Vr(this,n)};K.prototype.lessStrict=function(n){return this.throwIfDisposed(),Zg(this,n)};K.prototype.less=function(n){return this.throwIfDisposed(),Ms(this,n)};K.prototype.localResponseNormalization=function(n,t,e,r){return this.throwIfDisposed(),Tg(this,n,t,e,r)};K.prototype.logSigmoid=function(){return this.throwIfDisposed(),_g(this)};K.prototype.logSoftmax=function(n){return this.throwIfDisposed(),Cg(this,n)};K.prototype.logSumExp=function(n,t){return this.throwIfDisposed(),Mu(this,n,t)};K.prototype.log=function(){return this.throwIfDisposed(),Gr(this)};K.prototype.log1p=function(){return this.throwIfDisposed(),zu(this)};K.prototype.logicalAnd=function(n){return this.throwIfDisposed(),Yr(this,n)};K.prototype.logicalNot=function(){return this.throwIfDisposed(),Vs(this)};K.prototype.logicalOr=function(n){return this.throwIfDisposed(),Hu(this,n)};K.prototype.logicalXor=function(n){return this.throwIfDisposed(),Rg(this,n)};K.prototype.matMul=function(n,t,e){return this.throwIfDisposed(),Ue(this,n,t,e)};K.prototype.maxPool=function(n,t,e,r){return this.throwIfDisposed(),Vu(this,n,t,e,r)};K.prototype.max=function(n,t){return this.throwIfDisposed(),qr(this,n,t)};K.prototype.maximumStrict=function(n){return this.throwIfDisposed(),n0(this,n)};K.prototype.maximum=function(n){return this.throwIfDisposed(),Di(this,n)};K.prototype.mean=function(n,t){return this.throwIfDisposed(),Ra(this,n,t)};K.prototype.min=function(n,t){return this.throwIfDisposed(),Gs(this,n,t)};K.prototype.minimumStrict=function(n){return this.throwIfDisposed(),r0(this,n)};K.prototype.minimum=function(n){return this.throwIfDisposed(),qs(this,n)};K.prototype.mirrorPad=function(n,t){return this.throwIfDisposed(),Og(this,n,t)};K.prototype.modStrict=function(n){return this.throwIfDisposed(),i0(this,n)};K.prototype.mod=function(n){return this.throwIfDisposed(),Gu(this,n)};K.prototype.mulStrict=function(n){return this.throwIfDisposed(),a0(this,n)};K.prototype.mul=function(n){return this.throwIfDisposed(),Z(this,n)};K.prototype.neg=function(){return this.throwIfDisposed(),bt(this)};K.prototype.norm=function(n,t,e){return this.throwIfDisposed(),Qs(this,n,t,e)};K.prototype.notEqualStrict=function(n){return this.throwIfDisposed(),Qg(this,n)};K.prototype.notEqual=function(n){return this.throwIfDisposed(),Ys(this,n)};K.prototype.oneHot=function(n,t,e){return t===void 0&&(t=1),e===void 0&&(e=0),this.throwIfDisposed(),Cs(this,n,t,e)};K.prototype.onesLike=function(){return this.throwIfDisposed(),qu(this)};K.prototype.pad=function(n,t){return this.throwIfDisposed(),Kr(this,n,t)};K.prototype.pool=function(n,t,e,r,i){return this.throwIfDisposed(),Eg(this,n,t,e,r,i)};K.prototype.powStrict=function(n){return this.throwIfDisposed(),s0(this,n)};K.prototype.pow=function(n){return this.throwIfDisposed(),jn(this,n)};K.prototype.prelu=function(n){return this.throwIfDisposed(),Yu(this,n)};K.prototype.prod=function(n,t){return this.throwIfDisposed(),Dg(this,n,t)};K.prototype.reciprocal=function(){return this.throwIfDisposed(),Fg(this)};K.prototype.relu=function(){return this.throwIfDisposed(),Ea(this)};K.prototype.relu6=function(){return this.throwIfDisposed(),Xu(this)};K.prototype.reshapeAs=function(n){return this.throwIfDisposed(),Y(this,n.shape)};K.prototype.reshape=function(n){return this.throwIfDisposed(),Y(this,n)};K.prototype.resizeBilinear=function(n,t){return this.throwIfDisposed(),w0(this,n,t)};K.prototype.resizeNearestNeighbor=function(n,t){return this.throwIfDisposed(),b0(this,n,t)};K.prototype.reverse=function(n){return this.throwIfDisposed(),$n(this,n)};K.prototype.rfft=function(){return this.throwIfDisposed(),$s(this)};K.prototype.round=function(){return this.throwIfDisposed(),Wg(this)};K.prototype.rsqrt=function(){return this.throwIfDisposed(),Ju(this)};K.prototype.selu=function(){return this.throwIfDisposed(),Ug(this)};K.prototype.separableConv2d=function(n,t,e,r,i,a){return this.throwIfDisposed(),Bg(this,n,t,e,r,i,a)};K.prototype.sigmoid=function(){return this.throwIfDisposed(),Mr(this)};K.prototype.sign=function(){return this.throwIfDisposed(),zg(this)};K.prototype.sin=function(){return this.throwIfDisposed(),Zu(this)};K.prototype.sinh=function(){return this.throwIfDisposed(),Qu(this)};K.prototype.slice=function(n,t){return this.throwIfDisposed(),Me(this,n,t)};K.prototype.softmax=function(n){return this.throwIfDisposed(),Pg(this,n)};K.prototype.softplus=function(){return this.throwIfDisposed(),Pu(this)};K.prototype.spaceToBatchND=function(n,t){return this.throwIfDisposed(),Ks(this,n,t)};K.prototype.split=function(n,t){return this.throwIfDisposed(),Ui(this,n,t)};K.prototype.sqrt=function(){return this.throwIfDisposed(),Mt(this)};K.prototype.square=function(){return this.throwIfDisposed(),Xe(this)};K.prototype.squaredDifference=function(n){return this.throwIfDisposed(),Xs(this,n)};K.prototype.squaredDifferenceStrict=function(n){return this.throwIfDisposed(),o0(this,n)};K.prototype.squeeze=function(n){return this.throwIfDisposed(),Js(this,n)};K.prototype.stack=function(n,t){this.throwIfDisposed();var e=n instanceof K?[this,n]:[this].concat(n);return Xr(e,t)};K.prototype.step=function(n){return this.throwIfDisposed(),Bi(this,n)};K.prototype.stridedSlice=function(n,t,e,r,i,a,s,o){return this.throwIfDisposed(),Hg(this,n,t,e,r,i,a,s,o)};K.prototype.subStrict=function(n){return this.throwIfDisposed(),c0(this,n)};K.prototype.sub=function(n){return this.throwIfDisposed(),be(this,n)};K.prototype.sum=function(n,t){return this.throwIfDisposed(),_e(this,n,t)};K.prototype.tan=function(){return this.throwIfDisposed(),Vg(this)};K.prototype.tanh=function(){return this.throwIfDisposed(),Ds(this)};K.prototype.tile=function(n){return this.throwIfDisposed(),Ei(this,n)};K.prototype.toBool=function(){return this.throwIfDisposed(),he(this,"bool")};K.prototype.toFloat=function(){return this.throwIfDisposed(),he(this,"float32")};K.prototype.toInt=function(){return this.throwIfDisposed(),he(this,"int32")};K.prototype.topk=function(n,t){return this.throwIfDisposed(),Gg(this,n,t)};K.prototype.transpose=function(n){return this.throwIfDisposed(),At(this,n)};K.prototype.unique=function(n){return this.throwIfDisposed(),qg(this,n)};K.prototype.unsortedSegmentSum=function(n,t){return this.throwIfDisposed(),th(this,n,t)};K.prototype.unstack=function(n){return this.throwIfDisposed(),Zs(this,n)};K.prototype.where=function(n,t){return this.throwIfDisposed(),fn(n,this,t)};K.prototype.zerosLike=function(){return this.throwIfDisposed(),ke(this)};A.Abs=hc;A.Acos=dc;A.Acosh=pc;A.AdadeltaOptimizer=ah;A.AdagradOptimizer=sh;A.AdamOptimizer=oh;A.AdamaxOptimizer=ch;A.Add=bs;A.AddN=fc;A.All=rf;A.Any=af;A.ArgMax=mc;A.ArgMin=gc;A.Asin=yc;A.Asinh=vc;A.Atan=wc;A.Atan2=xc;A.Atanh=bc;A.AvgPool=Lc;A.AvgPool3D=Sc;A.AvgPool3DBackprop=of;A.AvgPoolBackprop=sf;A.BatchMatMul=Ic;A.BatchToSpaceND=Ac;A.BroadcastTo=Tc;A.Cast=xs;A.Ceil=Nc;A.ClipByValue=_c;A.Complex=cf;A.Concat=Cc;A.Conv2D=Rc;A.Conv2DBackpropFilter=lf;A.Conv2DBackpropInput=Oc;A.Conv3D=Ec;A.Conv3DBackpropFilterV2=uf;A.Conv3DBackpropInputV2=hf;A.Cos=Dc;A.Cosh=kc;A.CropAndResize=df;A.Cumsum=Fc;A.DataStorage=Jx;A.DepthToSpace=pf;A.DepthwiseConv2dNative=Wc;A.DepthwiseConv2dNativeBackpropFilter=ff;A.DepthwiseConv2dNativeBackpropInput=mf;A.Diag=gf;A.Dilation2D=Uc;A.Dilation2DBackpropFilter=vf;A.Dilation2DBackpropInput=yf;A.Div=Bc;A.Elu=zc;A.EluGrad=wf;A.Environment=ef;A.Equal=bf;A.Erf=Pc;A.Exp=Mc;A.Expm1=Hc;A.FFT=xf;A.Fill=Lf;A.FlipLeftRight=Sf;A.Floor=Vc;A.FloorDiv=Gc;A.FromPixels=$l;A.FusedBatchNorm=qc;A.FusedConv2D=Jl;A.FusedDepthwiseConv2D=Zl;A.GatherNd=If;A.GatherV2=Yc;A.Greater=Af;A.GreaterEqual=Kc;A.IFFT=Tf;A.Identity=jc;A.Imag=Nf;A.IsFinite=$c;A.IsInf=Xc;A.IsNan=Jc;A.KernelBackend=Pp;A.LRN=tl;A.LRNBackprop=kf;A.Less=_f;A.LessEqual=Cf;A.LinSpace=Rf;A.Log=Zc;A.Log1p=Qc;A.LogSoftmax=el;A.LogicalAnd=Of;A.LogicalNot=Ef;A.LogicalOr=Df;A.Max=nl;A.MaxPool=il;A.MaxPool3D=al;A.MaxPool3DBackprop=Wf;A.MaxPoolBackprop=Ff;A.MaxPoolWithArgmax=Uf;A.Maximum=rl;A.Mean=Bf;A.Min=sl;A.Minimum=ol;A.MirrorPad=cl;A.Mod=ll;A.MomentumOptimizer=lh;A.Multiply=ul;A.Negate=hl;A.NonMaxSuppressionV3=Pf;A.NonMaxSuppressionV4=Mf;A.NonMaxSuppressionV5=Hf;A.NotEqual=zf;A.OP_SCOPE_SUFFIX=dm;A.OneHot=pl;A.OnesLike=dl;A.Optimizer=yr;A.PadV2=fl;A.Pool=mL;A.Pow=ml;A.Prelu=gl;A.Prod=Vf;A.RMSPropOptimizer=uh;A.Range=Gf;A.Real=qf;A.Reciprocal=yl;A.Relu=vl;A.Relu6=Ll;A.Reshape=wl;A.ResizeBilinear=xl;A.ResizeBilinearGrad=Kf;A.ResizeNearestNeighbor=bl;A.ResizeNearestNeighborGrad=Yf;A.Reverse=Sl;A.RotateWithOffset=em;A.Round=Il;A.Rsqrt=Al;A.SGDOptimizer=io;A.ScatterNd=jf;A.SelectV2=Tl;A.Selu=Nl;A.Sigmoid=El;A.Sign=Ol;A.Sin=Cl;A.Sinh=Rl;A.Slice=_l;A.Softmax=Bl;A.Softplus=Dl;A.SpaceToBatchND=Wl;A.SparseToDense=Xf;A.SplitV=Ul;A.Sqrt=kl;A.Square=$f;A.SquaredDifference=zl;A.Step=jl;A.StridedSlice=Jf;A.Sub=Pl;A.Sum=Fl;A.Tan=Ml;A.Tanh=Hl;A.Tensor=K;A.TensorBuffer=As;A.Tile=Vl;A.TopK=Zf;A.Transpose=Gl;A.Unique=Qf;A.Unpack=ql;A.UnsortedSegmentSum=Yl;A.Variable=xa;A.ZerosLike=Kl;A._FusedMatMul=Xl;A.abs=Kt;A.acos=jm;A.acosh=$m;A.add=ge;A.addN=FI;A.addStrict=e0;A.all=Zm;A.any=Qm;A.argMax=eg;A.argMin=tg;A.asin=ng;A.asinh=rg;A.atan=ig;A.atan2=ag;A.atanh=sg;A.avgPool=Eu;A.avgPool3d=QI;A.backend=AI;A.backend_util=oR;A.basicLSTMCell=aA;A.batchNorm=Na;A.batchNorm2d=uA;A.batchNorm3d=dA;A.batchNorm4d=fA;A.batchToSpaceND=ks;A.booleanMaskAsync=BN;A.broadcastTo=Ws;A.browser=$S;A.buffer=_n;A.cast=he;A.ceil=lg;A.clipByValue=ug;A.clone=zr;A.complex=lr;A.concat=Ot;A.concat1d=wA;A.concat2d=xA;A.concat3d=SA;A.concat4d=AA;A.conv1d=hg;A.conv2d=Oi;A.conv2dTranspose=dg;A.conv3d=OA;A.conv3dTranspose=kA;A.copyRegisteredKernels=vL;A.cos=Us;A.cosh=ku;A.cosineWindow=nh;A.cumsum=Fu;A.customGrad=Rn;A.deprecationWarn=Tt;A.depthToSpace=fg;A.depthwiseConv2d=_a;A.device_util=HL;A.diag=MA;A.dilation2d=mg;A.disableDeprecationWarnings=dI;A.dispose=zt;A.disposeVariables=pI;A.div=Ne;A.divNoNan=gg;A.divStrict=t0;A.dot=yg;A.dropout=d_;A.elu=Wu;A.enableDebugMode=hI;A.enableProdMode=uI;A.enclosingPowerOfTwo=u0;A.engine=fI;A.env=qe;A.equal=Ca;A.equalStrict=jg;A.erf=vg;A.exp=mn;A.expandDims=gn;A.expm1=wg;A.eye=bg;A.fft=js;A.fill=Uu;A.findBackend=LI;A.findBackendFactory=SI;A.floor=Bs;A.floorDiv=_u;A.fused=I_;A.gather=zs;A.gatherND=l_;A.gather_util=XS;A.getBackend=bI;A.getGradient=tu;A.getKernel=eu;A.getKernelsForBackend=Ls;A.grad=L5;A.grads=S5;A.greater=gr;A.greaterEqual=Hr;A.greaterEqualStrict=$g;A.greaterStrict=Xg;A.ifft=Da;A.imag=Ps;A.image=RC;A.inTopKAsync=f_;A.io=BS;A.irfft=eh;A.isFinite=Lg;A.isInf=Sg;A.isNaN=Ig;A.keep=Km;A.kernel_impls=hR;A.leakyRelu=Ag;A.less=Ms;A.lessEqual=Vr;A.lessEqualStrict=Jg;A.lessStrict=Zg;A.linalg=OC;A.linspace=v5;A.localResponseNormalization=Tg;A.log=Gr;A.log1p=zu;A.logSigmoid=_g;A.logSoftmax=Cg;A.logSumExp=Mu;A.logicalAnd=Yr;A.logicalNot=Vs;A.logicalOr=Hu;A.logicalXor=Rg;A.losses=EC;A.matMul=Ue;A.math=qS;A.max=qr;A.maxPool=Vu;A.maxPool3d=P5;A.maxPoolWithArgmax=H5;A.maximum=Di;A.maximumStrict=n0;A.mean=Ra;A.memory=mI;A.min=Gs;A.minimum=qs;A.minimumStrict=r0;A.mirrorPad=Og;A.mod=Gu;A.modStrict=i0;A.moments=X5;A.movingAverage=n_;A.mul=Z;A.mulStrict=a0;A.multiRNNCell=Z5;A.multinomial=eT;A.neg=bt;A.nextFrame=FC;A.norm=Qs;A.notEqual=Ys;A.notEqualStrict=Qg;A.oneHot=Cs;A.ones=ki;A.onesLike=qu;A.op=U;A.outerProduct=aT;A.pad=Kr;A.pad1d=cT;A.pad2d=uT;A.pad3d=dT;A.pad4d=fT;A.pool=Eg;A.pow=jn;A.powStrict=s0;A.prelu=Yu;A.print=Lm;A.prod=Dg;A.profile=gI;A.rand=ST;A.randomGamma=kT;A.randomNormal=WT;A.randomUniform=kg;A.range=$u;A.ready=wI;A.real=Oa;A.reciprocal=Fg;A.registerBackend=II;A.registerGradient=nm;A.registerKernel=tm;A.relu=Ea;A.relu6=Xu;A.removeBackend=xI;A.reshape=Y;A.reverse=$n;A.reverse1d=VT;A.reverse2d=qT;A.reverse3d=KT;A.reverse4d=$T;A.rfft=$s;A.round=Wg;A.rsqrt=Ju;A.scalar=Le;A.scatterND=i_;A.scatter_util=JS;A.selu=Ug;A.separableConv2d=Bg;A.serialization=eI;A.setBackend=vI;A.setPlatform=TI;A.setdiff1dAsync=tN;A.sigmoid=Mr;A.sign=zg;A.signal=CC;A.sin=Zu;A.sinh=Qu;A.slice=Me;A.slice1d=sN;A.slice2d=cN;A.slice3d=uN;A.slice4d=dN;A.slice_util=Vm;A.softmax=Pg;A.softplus=Pu;A.spaceToBatchND=Ks;A.sparseToDense=o_;A.spectral=_C;A.split=Ui;A.sqrt=Mt;A.square=Xe;A.squaredDifference=Xs;A.squaredDifferenceStrict=o0;A.squeeze=Js;A.stack=Xr;A.step=Bi;A.stridedSlice=Hg;A.sub=be;A.subStrict=c0;A.sum=_e;A.sumOutType=DL;A.tan=Vg;A.tanh=Ds;A.tensor=hr;A.tensor1d=Wi;A.tensor2d=ka;A.tensor3d=Cm;A.tensor4d=TN;A.tensor5d=NN;A.tensor6d=_N;A.tensor_util=WL;A.test_util=cI;A.tidy=vt;A.tile=Ei;A.time=yI;A.topk=Gg;A.train=DC;A.transpose=At;A.truncatedNormal=ON;A.unique=qg;A.unregisterGradient=yL;A.unregisterKernel=gL;A.unsortedSegmentSum=th;A.unstack=Zs;A.upcastType=Ts;A.util=LL;A.valueAndGrad=I5;A.valueAndGrads=A5;A.variable=FN;A.variableGrads=Ng;A.version_core=lI;A.where=fn;A.whereAsync=Kg;A.zeros=Kn;A.zerosLike=ke}),i1=we(tt=>{"use strict";Object.defineProperty(tt,"__esModule",{value:!0});var v=Zr();var dh=function(n,t){return dh=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,r){e.__proto__=r}||function(e,r){for(var i in r)r.hasOwnProperty(i)&&(e[i]=r[i])},dh(n,t)};function Q(n,t){dh(n,t);function e(){this.constructor=n}n.prototype=t===null?Object.create(t):(e.prototype=t.prototype,new e)}var jt=function(){return jt=Object.assign||function(t){for(var e,r=1,i=arguments.length;r<i;r++){e=arguments[r];for(var a in e)Object.prototype.hasOwnProperty.call(e,a)&&(t[a]=e[a])}return t},jt.apply(this,arguments)};function uO(n,t){var e={};for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&t.indexOf(r)<0&&(e[r]=n[r]);if(n!=null&&typeof Object.getOwnPropertySymbols=="function")for(var i=0,r=Object.getOwnPropertySymbols(n);i<r.length;i++)t.indexOf(r[i])<0&&(e[r[i]]=n[r[i]]);return e}function Ae(n,t,e,r){return new(e||(e=Promise))(function(i,a){function s(l){try{c(r.next(l))}catch(u){a(u)}}function o(l){try{c(r.throw(l))}catch(u){a(u)}}function c(l){l.done?i(l.value):new e(function(u){u(l.value)}).then(s,o)}c((r=r.apply(n,t||[])).next())})}function xe(n,t){var e={label:0,sent:function(){if(a[0]&1)throw a[1];return a[1]},trys:[],ops:[]},r,i,a,s;return s={next:o(0),throw:o(1),return:o(2)},typeof Symbol=="function"&&(s[Symbol.iterator]=function(){return this}),s;function o(l){return function(u){return c([l,u])}}function c(l){if(r)throw new TypeError("Generator is already executing.");for(;e;)try{if(r=1,i&&(a=l[0]&2?i.return:l[0]?i.throw||((a=i.return)&&a.call(i),0):i.next)&&!(a=a.call(i,l[1])).done)return a;(i=0,a)&&(l=[l[0]&2,a.value]);switch(l[0]){case 0:case 1:a=l;break;case 4:return e.label++,{value:l[1],done:!1};case 5:e.label++,i=l[1],l=[0];continue;case 7:l=e.ops.pop(),e.trys.pop();continue;default:if(!(a=e.trys,a=a.length>0&&a[a.length-1])&&(l[0]===6||l[0]===2)){e=0;continue}if(l[0]===3&&(!a||l[1]>a[0]&&l[1]<a[3])){e.label=l[1];break}if(l[0]===6&&e.label<a[1]){e.label=a[1],a=l;break}if(a&&e.label<a[2]){e.label=a[2],e.ops.push(l);break}a[2]&&e.ops.pop(),e.trys.pop();continue}l=t.call(n,e)}catch(u){l=[6,u],i=0}finally{r=a=0}if(l[0]&5)throw l[1];return{value:l[0]?l[1]:void 0,done:!0}}}var ph;function xt(){return ph==null&&(ph=v.backend().epsilon()),ph}function yn(){return"channelsLast"}var vr=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return Object.setPrototypeOf(r,t.prototype),r}return t}(Error),On=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return Object.setPrototypeOf(r,t.prototype),r}return t}(Error),M=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return Object.setPrototypeOf(r,t.prototype),r}return t}(Error),Re=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return Object.setPrototypeOf(r,t.prototype),r}return t}(Error),hO=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return Object.setPrototypeOf(r,t.prototype),r}return t}(Error),QV=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return Object.setPrototypeOf(r,t.prototype),r}return t}(Error);function Qr(n,t){if(Array.isArray(n)){for(var e=[],r=0;r<t;r++)e=e.concat(n);return e}else{var e=new Array(t);return e.fill(n),e}}function En(n,t){if(!n)throw new hO(t)}function E0(n,t){for(var e=0,r=0,i=n;r<i.length;r++){var a=i[r];a===t&&e++}return e}function Ht(n){return n.length===1?n[0]:n}function nt(n){return Array.isArray(n)?n:[n]}function Jn(n){var t=n.replace(/(.)([A-Z][a-z0-9]+)/g,"$1_$2"),e=t.replace(/([a-z])([A-Z])/g,"$1_$2").toLowerCase();return e[0]!=="_"?e:"private"+e}function ei(n){return n.length<=1||n.indexOf("_")===-1?n:n.replace(/[_]+(\w|$)/g,function(t,e){return e.toUpperCase()})}var cn={};function fh(n){if(n==null)return null;var t={};return t.className=n.getClassName(),t.config=n.getConfig(),t}function mh(n){if(n==null||typeof n!="object")return;if(Array.isArray(n))n.forEach(function(s){return mh(s)});else for(var t=Object.keys(n),e=0,r=t;e<r.length;e++){var i=r[e],a=n[i];a!=null&&typeof a=="object"&&(!Array.isArray(a)&&a.type==="ndarray"&&typeof a.value=="number"?n[i]=a.value:mh(a))}}function Fa(n,t,e,r,i){var a,s,o;if(t===void 0&&(t={}),e===void 0&&(e={}),r===void 0&&(r="object"),i===void 0&&(i=!1),typeof n=="string"){var c=n,l=void 0;if(c in e)l=e[c];else if(c in cn)l=cn[c];else if(l=t[c],l==null)throw new M("Unknown "+r+": "+n+`. This may be due to one of the following reasons:
`+("1. The "+r+" is defined in Python, in which ")+`case it needs to be ported to TensorFlow.js or your JavaScript code.
`+("2. The custom "+r+" is defined in JavaScript, ")+"but is not registered properly with tf.serialization.registerClass().");return l}else{var u=n;if(u.className==null||u.config==null)throw new M(r+": Improper config format: "+(JSON.stringify(u)+`.
`)+"'className' and 'config' must set.");var h=u.className,d=void 0,p=void 0;if(h in e?(a=e[h],d=a[0],p=a[1]):h in cn?(s=cn.className,d=s[0],p=s[1]):h in t&&(o=t[h],d=o[0],p=o[1]),d==null)throw new M("Unknown "+r+": "+h+`. This may be due to one of the following reasons:
`+("1. The "+r+" is defined in Python, in which ")+`case it needs to be ported to TensorFlow.js or your JavaScript code.
`+("2. The custom "+r+" is defined in JavaScript, ")+"but is not registered properly with tf.serialization.registerClass().");if(p!=null){for(var f={},m=0,g=Object.keys(cn);m<g.length;m++){var y=g[m];f[y]=cn[y]}for(var w=0,b=Object.keys(e);w<b.length;w++){var y=b[w];f[y]=e[y]}var x=u.config;x.customObjects=f;for(var L=jt({},cn),N=0,I=Object.keys(e);N<I.length;N++){var y=I[N];cn[y]=e[y]}mh(u.config);var C=p(d,u.config,e,i);return cn=jt({},L),C}else{for(var L=jt({},cn),O=0,D=Object.keys(e);O<D.length;O++){var y=D[O];cn[y]=e[y]}var C=new d(u.config);return cn=jt({},L),C}}}function dO(n,t){return n<t?-1:n>t?1:0}function ao(n,t){return-1*dO(n,t)}function wr(n){if(n==null)return n;for(var t=[],e=0,r=n;e<r.length;e++){var i=r[e];t.indexOf(i)===-1&&t.push(i)}return t}function pO(n){if(n==null)throw new M("Invalid value in obj: "+JSON.stringify(n));for(var t in n)if(n.hasOwnProperty(t))return!1;return!0}function Pi(n,t,e){if(e==null)return;if(n.indexOf(e)<0)throw new M(e+" is not a valid "+t+". Valid values are "+n+" or null/undefined.")}function gh(n,t,e,r){return e===void 0&&(e=0),r===void 0&&(r=Infinity),En(e>=0),En(r>=e),Array.isArray(n)&&n.length>=e&&n.length<=r&&n.every(function(i){return typeof i===t})}function Nt(n,t){Array.isArray(n)?(v.util.assert(n.length>0,function(){return t+" is unexpectedly an empty array."}),n.forEach(function(e,r){return Nt(e,"element "+(r+1)+" of "+t)})):v.util.assert(Number.isInteger(n)&&n>0,function(){return"Expected "+t+" to be a positive integer, but got "+(D0(n)+".")})}function D0(n){return n===null?"null":Array.isArray(n)?"["+n.map(function(t){return D0(t)}).join(",")+"]":typeof n=="string"?'"'+n+'"':""+n}function fO(n,t){var e=v.util.now(),r,i=function(){for(var a=[],s=0;s<arguments.length;s++)a[s]=arguments[s];var o=v.util.now();return o-e<t||(e=o,r=n.apply(void 0,a)),r};return i}function k0(n){return n==="relu"?"relu":n==="linear"?"linear":n==="elu"?"elu":null}function yh(n,t){return v.tidy(function(){return v.sqrt(v.sum(v.mul(n,n),t,!0))})}var Wa=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.getConfig=function(){return{}},t}(v.serialization.Serializable),F0=function(n){Q(t,n);function t(e){var r=n.call(this)||this;return r.defaultMaxValue=2,r.defaultAxis=0,r.maxValue=e.maxValue!=null?e.maxValue:r.defaultMaxValue,r.axis=e.axis!=null?e.axis:r.defaultAxis,r}return t.prototype.apply=function(e){var r=this;return v.tidy(function(){var i=yh(e,r.axis),a=v.clipByValue(i,0,r.maxValue);return v.mul(e,v.div(a,v.add(xt(),i)))})},t.prototype.getConfig=function(){return{maxValue:this.maxValue,axis:this.axis}},t.className="MaxNorm",t}(Wa);v.serialization.registerClass(F0);var W0=function(n){Q(t,n);function t(e){var r=n.call(this)||this;return r.defaultAxis=0,r.axis=e.axis!=null?e.axis:r.defaultAxis,r}return t.prototype.apply=function(e){var r=this;return v.tidy(function(){return v.div(e,v.add(xt(),yh(e,r.axis)))})},t.prototype.getConfig=function(){return{axis:this.axis}},t.className="UnitNorm",t}(Wa);v.serialization.registerClass(W0);var U0=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e){return v.relu(e)},t.className="NonNeg",t}(Wa);v.serialization.registerClass(U0);var B0=function(n){Q(t,n);function t(e){var r=n.call(this)||this;return r.defaultMinValue=0,r.defaultMaxValue=1,r.defaultRate=1,r.defaultAxis=0,r.minValue=e.minValue!=null?e.minValue:r.defaultMinValue,r.maxValue=e.maxValue!=null?e.maxValue:r.defaultMaxValue,r.rate=e.rate!=null?e.rate:r.defaultRate,r.axis=e.axis!=null?e.axis:r.defaultAxis,r}return t.prototype.apply=function(e){var r=this;return v.tidy(function(){var i=yh(e,r.axis),a=v.add(v.mul(r.rate,v.clipByValue(i,r.minValue,r.maxValue)),v.mul(1-r.rate,i));return v.mul(e,v.div(a,v.add(xt(),i)))})},t.prototype.getConfig=function(){return{minValue:this.minValue,maxValue:this.maxValue,rate:this.rate,axis:this.axis}},t.className="MinMaxNorm",t}(Wa);v.serialization.registerClass(B0);var z0={maxNorm:"MaxNorm",minMaxNorm:"MinMaxNorm",nonNeg:"NonNeg",unitNorm:"UnitNorm"};function Lt(n){return fh(n)}function P0(n,t){return t===void 0&&(t={}),Fa(n,v.serialization.SerializationMap.getMap().classNameMap,t,"constraint")}function St(n){if(n==null)return null;if(typeof n=="string"){var t=n in z0?z0[n]:n,e={className:t,config:{}};return P0(e)}else return n instanceof Wa?n:P0(n)}function mO(n){return new F0(n)}function gO(n){return new W0(n)}function yO(){return new U0}function vO(n){return new B0(n)}var wO={__proto__:null,maxNorm:mO,unitNorm:gO,nonNeg:yO,minMaxNorm:vO};var bO=["channelsFirst","channelsLast"],xO=["valid","same","causal"],LO=["max","avg"],SO=["sum","mul","concat","ave"];var Mi=new Map;function mt(n){Pi(bO,"DataFormat",n)}function rn(n){Pi(xO,"PaddingMode",n)}function M0(n){Pi(LO,"PoolMode",n)}var Ua=[],H0="/";function ti(n,t){Ua.push(n);try{var e=t();return Ua.pop(),e}catch(r){throw Ua.pop(),r}}function IO(){return Ua.length===0?"":Ua.join(H0)+H0}function G0(n){if(!V0(n))throw new Error("Not a valid tensor name: '"+n+"'");return IO()+n}function q0(n){if(!V0(n))throw new Error("Not a valid tensor name: '"+n+"'");Mi.has(n)||Mi.set(n,0);var t=Mi.get(n);if(Mi.set(n,Mi.get(n)+1),t>0){var e=n+"_"+t;return Mi.set(e,1),e}else return n}var AO=new RegExp(/^[A-Za-z0-9][-A-Za-z0-9\._\/]*$/);function V0(n){return!!n.match(AO)}function TO(n){return n===parseInt(n.toString(),10)}function br(n,t,e){t==null&&(t=0),e==null&&(e=n.length);for(var r=1,i=t;i<e;++i)r*=n[i];return r}function Y0(n){return n=Array.isArray(n)?new Float32Array(n):n,v.tensor1d(n)}function Hi(n){return v.min(Y0(n)).dataSync()[0]}function xr(n){return v.max(Y0(n)).dataSync()[0]}function vn(n,t){if(t<n)throw new M("end ("+t+") < begin ("+n+") is forbidden.");for(var e=[],r=n;r<t;++r)e.push(r);return e}function Ba(n,t){return n.asType(t)}function za(n,t){t===void 0&&(t=-1);var e=n.shape.slice();return t<0&&(t=e.length+t+1),e.splice(t,0,1),n.reshape(e)}function NO(n,t){return v.tidy(function(){if(n.shape.length!==2)throw new M("repeat() expects a rank-2 tensor, but received a "+("rank-"+n.shape.length+" tensor."));var e=za(n,1);return vh(e,[1,t,1])})}function _O(n){var t=[br(n.shape)];return n.reshape(t)}function CO(n){if(n.rank<=1)throw new M("batchFlatten requires a minimum rank of 2. Got rank: "+n.rank+".");var t=[n.shape[0],br(n.shape,1)];return n.reshape(t)}function ni(n,t,e){return v.tidy(function(){switch(n.rank){case 1:return v.slice1d(n,t,e);case 2:return v.slice2d(n,[t,0],[e,n.shape[1]]);case 3:return v.slice3d(n,[t,0,0],[e,n.shape[1],n.shape[2]]);case 4:return v.slice4d(n,[t,0,0,0],[e,n.shape[1],n.shape[2],n.shape[3]]);case 5:return v.slice(n,[t,0,0,0,0],[e,n.shape[1],n.shape[2],n.shape[3],n.shape[4]]);case 6:return v.slice(n,[t,0,0,0,0,0],[e,n.shape[1],n.shape[2],n.shape[3],n.shape[4],n.shape[5]]);default:throw new M("sliceAlongFirstAxis() received an unsupported tensor rank: "+(""+n.rank))}})}function wh(n,t,e){return v.tidy(function(){switch(n.rank){case 1:return v.slice1d(n,t,e);case 2:return v.slice2d(n,[0,t],[n.shape[0],e]);case 3:return v.slice3d(n,[0,0,t],[n.shape[0],n.shape[1],e]);case 4:return v.slice4d(n,[0,0,0,t],[n.shape[0],n.shape[1],n.shape[2],e]);default:throw new M("sliceAlongLastAxis() received an unsupported tensor rank: "+(""+n.rank))}})}function so(n,t,e,r){return v.tidy(function(){switch(n.rank){case 1:return v.slice1d(n,t,e);case 2:switch(r){case 1:return ni(n,t,e);case 2:return wh(n,t,e);default:throw new M("The axis is not within the rank of the tensor "+(""+r))}case 3:switch(r){case 1:return ni(n,t,e);case 2:return v.slice3d(n,[0,t,0],[n.shape[0],e,n.shape[2]]);case 3:return wh(n,t,e);default:throw new M("The axis is not within the rank of the tensor "+(""+r))}case 4:switch(r){case 1:return ni(n,t,e);case 2:return v.slice4d(n,[0,t,0,0],[n.shape[0],e,n.shape[2],n.shape[3]]);case 3:return v.slice4d(n,[0,0,t,0],[n.shape[0],n.shape[1],e,n.shape[3]]);case 4:return wh(n,t,e);default:throw new M("The axis is not within the rank of the tensor "+(""+r))}default:throw new M("sliceAlongLastAxis() received an unsupported tensor rank: "+(""+n.rank))}})}function bh(n,t){t===void 0&&(t=-1);var e;return t<0&&(e=n[0].rank,e!==0?t=e:t=0),t===n[0].rank&&(t=-1),v.concat(n,t)}function K0(n,t){switch(n.rank){case 1:return v.concat1d([n,t]);case 2:return v.concat2d([n,t],0);case 3:return v.concat3d([n,t],0);case 4:return v.concat4d([n,t],0);default:throw new M("concatAlongFirstAxis() received an unsupported "+("tensor rank: "+n.rank))}}function vh(n,t){if(Array.isArray(t)||(t=[t]),n.rank!==t.length)throw new M("The length of input n ("+t.length+") does not match "+("the number of dimensions in input x ("+n.rank+")"));return v.tile(n,t)}function oo(n,t,e,r,i){return t===void 0&&(t=0),e===void 0&&(e=1),v.randomNormal(n,t,e,r,i)}function Dn(n,t,e,r){if(n.rank<2||t.rank<2)throw new Re("dot requires both inputs to be rank >= 2"+(" but got x shape = "+n.shape+" and y shape = "+t.shape));if(t.rank>=3){var i=n.shape.slice(-1)[0],a=t.shape.slice(-2)[0];if(i!==a)throw new Re("If rank y >= 3, then the second last dim"+(" of y must equal the last dim of x but got x shape = "+n.shape+" and ")+(" y shape = "+t.shape))}if(n.rank===2&&t.rank===2){var s=!1,o=!1;return v.fused.matMul({a:n,b:t,transposeA:s,transposeB:o,bias:r?xh(n.rank,r,yn()):null,activation:e})}else{var c=n.shape.slice(),l=c.pop();n=n.reshape([-1,l]);var u=t.shape.slice(),h=u.pop(),a=u.pop(),d=u.concat([h]),p=Array.from({length:t.rank},function(w,b){return b===0?t.rank-2:b<=t.rank-2?b-1:b});t=t.transpose(p).reshape([a,-1]);var f=c.concat(d),s=!1,o=!1;return v.fused.matMul({a:n,b:t,transposeA:s,transposeB:o,bias:r?xh(n.rank,r,yn()):null,activation:e}).reshape(f)}}function j0(n,t,e){return v.tidy(function(){return Array.isArray(t)?t=v.tensor1d(t,"int32"):t=t.toInt(),v.gather(n,t,e)})}function Pa(n){return v.mul(n,n)}function xh(n,t,e){var r=t.shape;if(t.rank!==1&&t.rank!==n)throw new M("Unexpected bias dimensions: "+t.rank+("; expected it to be 1 or "+n));if(n===5){if(e==="channelsFirst")return r.length===1?t.reshape([1,r[0],1,1,1]):t.reshape([1,r[3],r[0],r[1],r[2]]);if(e==="channelsLast")return r.length===1?t.reshape([1,1,1,1,r[0]]):t.reshape([1].concat(r))}else if(n===4){if(e==="channelsFirst")return r.length===1?t.reshape([1,r[0],1,1]):t.reshape([1,r[2],r[0],r[1]]);if(e==="channelsLast")return r.length===1?t.reshape([1,1,1,r[0]]):t.reshape([1].concat(r))}else if(n===3){if(e==="channelsFirst")return r.length===1?t.reshape([1,r[0],1]):t.reshape([1,r[1],r[0]]);if(e==="channelsLast")return r.length===1?t.reshape([1,1,r[0]]):t.reshape([1].concat(r))}else if(n<3)return t;throw new M("Unsupported input rank by biasAdd: "+t.rank)}function kn(n,t,e){return v.tidy(function(){return e==null&&(e=yn()),mt(e),n.add(xh(n.rank,t,e))})}function RO(n,t){if(t===void 0&&(t=1),t!==1)throw new Re("Support for alpha values other than 1 ("+t+") is not implemented yet.");return v.elu(n)}function OO(n){return v.tidy(function(){return v.div(n,v.abs(n).add(1))})}function $0(n,t,e,r){return v.tidy(function(){return v.dropout(n,t,e,r)})}function EO(n){return v.tidy(function(){var t=v.add(.5,v.mul(.2,n));return v.clipByValue(t,0,1)})}function Ma(n,t,e){return e===void 0&&(e=!1),e?n():t()}var DO=["fanIn","fanOut","fanAvg"],kO=["normal","uniform","truncatedNormal"];function FO(n){Pi(DO,"FanMode",n)}function WO(n){Pi(kO,"Distribution",n)}var ln=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.fromConfigUsesCustomObjects=function(){return!1},t.prototype.getConfig=function(){return{}},t}(v.serialization.Serializable),X0=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e,r){return v.zeros(e,r)},t.className="Zeros",t}(ln);v.serialization.registerClass(X0);var Lh=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e,r){return v.ones(e,r)},t.className="Ones",t}(ln);v.serialization.registerClass(Lh);var J0=function(n){Q(t,n);function t(e){var r=n.call(this)||this;if(typeof e!="object")throw new M("Expected argument of type ConstantConfig but got "+e);if(e.value===void 0)throw new M("config must have value set but got "+e);return r.value=e.value,r}return t.prototype.apply=function(e,r){var i=this;return v.tidy(function(){return v.mul(v.scalar(i.value),v.ones(e,r))})},t.prototype.getConfig=function(){return{value:this.value}},t.className="Constant",t}(ln);v.serialization.registerClass(J0);var Z0=function(n){Q(t,n);function t(e){var r=n.call(this)||this;return r.DEFAULT_MINVAL=-.05,r.DEFAULT_MAXVAL=.05,r.minval=e.minval||r.DEFAULT_MINVAL,r.maxval=e.maxval||r.DEFAULT_MAXVAL,r.seed=e.seed,r}return t.prototype.apply=function(e,r){return v.randomUniform(e,this.minval,this.maxval,r)},t.prototype.getConfig=function(){return{minval:this.minval,maxval:this.maxval,seed:this.seed}},t.className="RandomUniform",t}(ln);v.serialization.registerClass(Z0);var Q0=function(n){Q(t,n);function t(e){var r=n.call(this)||this;return r.DEFAULT_MEAN=0,r.DEFAULT_STDDEV=.05,r.mean=e.mean||r.DEFAULT_MEAN,r.stddev=e.stddev||r.DEFAULT_STDDEV,r.seed=e.seed,r}return t.prototype.apply=function(e,r){if(r=r||"float32",r!=="float32"&&r!=="int32")throw new Re("randomNormal does not support dType "+r+".");return oo(e,this.mean,this.stddev,r,this.seed)},t.prototype.getConfig=function(){return{mean:this.mean,stddev:this.stddev,seed:this.seed}},t.className="RandomNormal",t}(ln);v.serialization.registerClass(Q0);var ey=function(n){Q(t,n);function t(e){var r=n.call(this)||this;return r.DEFAULT_MEAN=0,r.DEFAULT_STDDEV=.05,r.mean=e.mean||r.DEFAULT_MEAN,r.stddev=e.stddev||r.DEFAULT_STDDEV,r.seed=e.seed,r}return t.prototype.apply=function(e,r){if(r=r||"float32",r!=="float32"&&r!=="int32")throw new Re("truncatedNormal does not support dType "+r+".");return v.truncatedNormal(e,this.mean,this.stddev,r,this.seed)},t.prototype.getConfig=function(){return{mean:this.mean,stddev:this.stddev,seed:this.seed}},t.className="TruncatedNormal",t}(ln);v.serialization.registerClass(ey);var ty=function(n){Q(t,n);function t(e){var r=n.call(this)||this;return r.gain=e.gain!=null?e.gain:1,r}return t.prototype.apply=function(e,r){var i=this;return v.tidy(function(){if(e.length!==2||e[0]!==e[1])throw new M("Identity matrix initializer can only be used for 2D square matrices.");return v.mul(i.gain,v.eye(e[0]))})},t.prototype.getConfig=function(){return{gain:this.gain}},t.className="Identity",t}(ln);v.serialization.registerClass(ty);function UO(n,t){t===void 0&&(t="channelsLast");var e,r;if(mt(t),n.length===2)e=n[0],r=n[1];else if([3,4,5].indexOf(n.length)!==-1){if(t==="channelsFirst"){var i=br(n,2);e=n[1]*i,r=n[0]*i}else if(t==="channelsLast"){var i=br(n,0,n.length-2);e=n[n.length-2]*i,r=n[n.length-1]*i}}else{var a=br(n);e=Math.sqrt(a),r=Math.sqrt(a)}return[e,r]}var $t=function(n){Q(t,n);function t(e){var r=n.call(this)||this;if(e.scale<0)throw new M("scale must be a positive float. Got: "+e.scale);return r.scale=e.scale==null?1:e.scale,r.mode=e.mode==null?"fanIn":e.mode,FO(r.mode),r.distribution=e.distribution==null?"normal":e.distribution,WO(r.distribution),r.seed=e.seed,r}return t.prototype.apply=function(e,r){var i=UO(e),a=i[0],s=i[1],o=this.scale;if(this.mode==="fanIn"?o/=Math.max(1,a):this.mode==="fanOut"?o/=Math.max(1,s):o/=Math.max(1,(a+s)/2),this.distribution==="normal"){var c=Math.sqrt(o);if(r=r||"float32",r!=="float32"&&r!=="int32")throw new Re(this.getClassName()+" does not support dType "+r+".");return v.truncatedNormal(e,0,c,r,this.seed)}else{var l=Math.sqrt(3*o);return v.randomUniform(e,-l,l,r)}},t.prototype.getConfig=function(){return{scale:this.scale,mode:this.mode,distribution:this.distribution,seed:this.seed}},t.className="VarianceScaling",t}(ln);v.serialization.registerClass($t);var Sh=function(n){Q(t,n);function t(e){return n.call(this,{scale:1,mode:"fanAvg",distribution:"uniform",seed:e==null?null:e.seed})||this}return t.prototype.getClassName=function(){return $t.className},t.className="GlorotUniform",t}($t);v.serialization.registerClass(Sh);var Ih=function(n){Q(t,n);function t(e){return n.call(this,{scale:1,mode:"fanAvg",distribution:"normal",seed:e==null?null:e.seed})||this}return t.prototype.getClassName=function(){return $t.className},t.className="GlorotNormal",t}($t);v.serialization.registerClass(Ih);var Ah=function(n){Q(t,n);function t(e){return n.call(this,{scale:2,mode:"fanIn",distribution:"normal",seed:e==null?null:e.seed})||this}return t.prototype.getClassName=function(){return $t.className},t.className="HeNormal",t}($t);v.serialization.registerClass(Ah);var Th=function(n){Q(t,n);function t(e){return n.call(this,{scale:2,mode:"fanIn",distribution:"uniform",seed:e==null?null:e.seed})||this}return t.prototype.getClassName=function(){return $t.className},t.className="HeUniform",t}($t);v.serialization.registerClass(Th);var Nh=function(n){Q(t,n);function t(e){return n.call(this,{scale:1,mode:"fanIn",distribution:"normal",seed:e==null?null:e.seed})||this}return t.prototype.getClassName=function(){return $t.className},t.className="LeCunNormal",t}($t);v.serialization.registerClass(Nh);var _h=function(n){Q(t,n);function t(e){return n.call(this,{scale:1,mode:"fanIn",distribution:"uniform",seed:e==null?null:e.seed})||this}return t.prototype.getClassName=function(){return $t.className},t.className="LeCunNormal",t}($t);v.serialization.registerClass(_h);var ny=function(n){Q(t,n);function t(e){var r=n.call(this)||this;if(r.DEFAULT_GAIN=1,r.gain=e.gain==null?r.DEFAULT_GAIN:e.gain,r.seed=e.seed,r.seed!=null)throw new Re("Random seed is not implemented for Orthogonal Initializer yet.");return r}return t.prototype.apply=function(e,r){var i=this;return v.tidy(function(){if(e.length<2)throw new Re("Shape must be at least 2D.");e[0]*e[1]>2e3&&console.warn("Orthogonal initializer is being called on a matrix with more "+("than 2000 ("+e[0]*e[1]+") elements: ")+"Slowness may result.");var a=e[0]>e[1]?[e[1],e[0]]:e,s=oo(a,0,1,"float32"),o=v.linalg.gramSchmidt(s);return e[0]>e[1]&&(o=o.transpose()),v.mul(i.gain,o)})},t.prototype.getConfig=function(){return{gain:this.gain,seed:this.seed}},t.className="Orthogonal",t}(ln);v.serialization.registerClass(ny);var ry={constant:"Constant",glorotNormal:"GlorotNormal",glorotUniform:"GlorotUniform",heNormal:"HeNormal",heUniform:"HeUniform",identity:"Identity",leCunNormal:"LeCunNormal",leCunUniform:"LeCunUniform",ones:"Ones",orthogonal:"Orthogonal",randomNormal:"RandomNormal",randomUniform:"RandomUniform",truncatedNormal:"TruncatedNormal",varianceScaling:"VarianceScaling",zeros:"Zeros"};function iy(n,t){return t===void 0&&(t={}),Fa(n,v.serialization.SerializationMap.getMap().classNameMap,t,"initializer")}function lt(n){return fh(n)}function at(n){if(typeof n=="string"){var t=n in ry?ry[n]:n;if(t==="GlorotNormal")return new Ih;if(t==="GlorotUniform")return new Sh;if(t==="HeNormal")return new Ah;if(t==="HeUniform")return new Th;if(t==="LeCunNormal")return new Nh;if(t==="LeCunUniform")return new _h;var e={};return e.className=t,e.config={},iy(e)}else return n instanceof ln?n:iy(n)}function BO(){return new X0}function zO(){return new Lh}function PO(n){return new J0(n)}function MO(n){return new Z0(n)}function HO(n){return new Q0(n)}function VO(n){return new ey(n)}function GO(n){return new ty(n)}function qO(n){return new $t(n)}function YO(n){return new Sh(n)}function KO(n){return new Ih(n)}function jO(n){return new Ah(n)}function $O(n){return new Th(n)}function XO(n){return new Nh(n)}function JO(n){return new _h(n)}function ZO(n){return new ny(n)}var QO={__proto__:null,zeros:BO,ones:zO,constant:PO,randomUniform:MO,randomNormal:HO,truncatedNormal:VO,identity:GO,varianceScaling:qO,glorotUniform:YO,glorotNormal:KO,heNormal:jO,heUniform:$O,leCunNormal:XO,leCunUniform:JO,orthogonal:ZO};var eE=0;function ay(){return eE++}var co={};function lo(n){return n===void 0&&(n=""),n in co||(co[n]=0),co[n]+=1,n+co[n].toString()}function Ch(n){return Array.isArray(n)&&Array.isArray(n[0])}function uo(n){return n.length===0?[]:Array.isArray(n[0])?n:[n]}function Oe(n){var t;if(Array.isArray(n)){if(n.length!==1)throw new M("Expected Tensor length to be 1; got "+n.length);t=n[0]}else t=n;return t}function Je(n){if(Array.isArray(n)&&Array.isArray(n[0])){if(n.length===1)return n=n,n[0];throw new M("Expected exactly 1 Shape; got "+n.length)}else return n}function ho(n){for(var t=0,e=0,r=n;e<r.length;e++){var i=r[e];i.shape.length===0?t+=1:t+=i.shape.reduce(function(a,s){return a*s})}return t}var sy="Variable",oy=function(){function n(t,e,r,i,a){e===void 0&&(e="float32"),r===void 0&&(r=sy),i===void 0&&(i=!0),a===void 0&&(a=null),this.dtype=e??"float32",this.shape=t.shape,this.id=ay(),r=r??sy,this.originalName=G0(r),this.name=q0(this.originalName),this.trainable_=i,this.constraint=a,this.val=v.variable(t,this.trainable_,this.name,this.dtype)}return n.prototype.read=function(){return this.assertNotDisposed(),this.val},n.prototype.write=function(t){return this.assertNotDisposed(),tE(this.val,t),this.val.id!==t.id&&(this.val.assign(t),this.constraint!=null&&this.val.assign(this.constraint.apply(this.val))),this},n.prototype.dispose=function(){this.assertNotDisposed(),this.val.dispose()},n.prototype.assertNotDisposed=function(){if(this.val.isDisposed)throw new Error("LayersVariable "+this.name+" is already disposed.")},Object.defineProperty(n.prototype,"trainable",{get:function(){return this.trainable_},set:function(t){this.trainable_=t,this.val.trainable=t},enumerable:!0,configurable:!0}),n}();function tE(n,t){if(n.shape.toString()!==t.shape.toString())throw new Error("Shape mismatch: "+JSON.stringify(n.shape)+" vs. "+JSON.stringify(t.shape))}function Rh(n){return n.map(function(t){return t.read()})}function Oh(n){n.forEach(function(t){var e=t[0];e.write(t[1])})}var _t=function(){function n(t){this.dtype=t.dtype,this.shape=t.shape,t.shape!=null?this.ndim=t.shape.length:this.ndim=t.ndim,this.maxNDim=t.maxNDim,this.minNDim=t.minNDim,this.axes=t.axes||{}}return n}(),wn=function(){function n(t,e,r,i,a,s,o){this.dtype=t,this.shape=e,this.sourceLayer=r,this.inputs=i,this.callArgs=a,this.outputTensorIndex=o,this.id=ay(),s!=null&&(this.originalName=G0(s),this.name=q0(this.originalName)),this.rank=e.length}return n}(),nE=0,po=function(){function n(t,e){this.callArgs=e,this.id=nE++,this.outboundLayer=t.outboundLayer,this.inboundLayers=t.inboundLayers,this.nodeIndices=t.nodeIndices,this.tensorIndices=t.tensorIndices,this.inputTensors=t.inputTensors,this.outputTensors=t.outputTensors,this.inputMasks=t.inputMasks,this.outputMasks=t.outputMasks,this.inputShapes=t.inputShapes,this.outputShapes=t.outputShapes;for(var r=0,i=t.inboundLayers;r<i.length;r++){var a=i[r];a!=null&&a.outboundNodes.push(this)}t.outboundLayer.inboundNodes.push(this)}return n.prototype.getConfig=function(){for(var t=[],e=0,r=this.inboundLayers;e<r.length;e++){var i=r[e];i!=null?t.push(i.name):t.push(null)}return{outboundLayer:this.outboundLayer?this.outboundLayer.name:null,inboundLayers:t,nodeIndices:this.nodeIndices,tensorIndices:this.tensorIndices}},n}(),rE=0,Fe=function(n){Q(t,n);function t(e){e===void 0&&(e={});var r=n.call(this)||this;r._callHook=null,r._addedWeightNames=[],r._stateful=!1,r.id=rE++,r.activityRegularizer=null,r.inputSpec=null,r.supportsMasking=!1,r._trainableWeights=[],r._nonTrainableWeights=[],r._losses=[],r._updates=[],r._built=!1,r.inboundNodes=[],r.outboundNodes=[];var i=e.name;if(!i){var a=r.getClassName();i=Jn(a)+"_"+lo(a)}if(r.name=i,r.trainable_=e.trainable==null?!0:e.trainable,e.inputShape!=null||e.batchInputShape!=null){var s=void 0;if(e.batchInputShape!=null)s=e.batchInputShape;else if(e.inputShape!=null){var o=null;e.batchSize!=null&&(o=e.batchSize),s=[o].concat(e.inputShape)}r.batchInputShape=s;var c=e.dtype;c==null&&(c=e.inputDType),c==null&&(c="float32"),r.dtype=c}return e.weights!=null?r.initialWeights=e.weights:r.initialWeights=null,r._refCount=null,r.fastWeightInitDuringBuild=!1,r}return t.nodeKey=function(e,r){return e.name+"_ib-"+r.toString()},t.prototype.getNodeAtIndex=function(e,r){if(this.inboundNodes.length===0)throw new On("The layer has never been called "+("and thus has no defined "+r+"."));if(this.inboundNodes.length<=e)throw new M("Asked to get "+r+" at node "+e+", "+("but the layer has only "+this.inboundNodes.length+" inbound nodes."));return this.inboundNodes[e]},t.prototype.getInputAt=function(e){return Ht(this.getNodeAtIndex(e,"input").inputTensors)},t.prototype.getOutputAt=function(e){return Ht(this.getNodeAtIndex(e,"output").outputTensors)},Object.defineProperty(t.prototype,"input",{get:function(){if(this.inboundNodes.length>1)throw new vr("Layer "+this.name+' has multiple inbound nodes, hence the notion of "layer input" is ill-defined. Use `getInputAt(nodeIndex)` instead.');if(this.inboundNodes.length===0)throw new vr("Layer "+this.name+" is not connected, no input to return.");return Ht(this.getNodeAtIndex(0,"input").inputTensors)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){if(this.inboundNodes.length===0)throw new vr("Layer "+this.name+" has no inbound nodes.");if(this.inboundNodes.length>1)throw new vr("Layer "+this.name+' has multiple inbound nodes, hence the notion of "layer output" is ill-defined. Use `getOutputAt(nodeIndex)` instead.');return Ht(this.getNodeAtIndex(0,"output").outputTensors)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"losses",{get:function(){return this._losses},enumerable:!0,configurable:!0}),t.prototype.calculateLosses=function(){return this.losses.map(function(e){return e()})},Object.defineProperty(t.prototype,"updates",{get:function(){return this._updates},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"built",{get:function(){return this._built},set:function(e){this._built=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"trainable",{get:function(){return this.trainable_},set:function(e){this._trainableWeights.forEach(function(r){return r.trainable=e}),this.trainable_=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"trainableWeights",{get:function(){return this.trainable_?this._trainableWeights.filter(function(e){return e.trainable}):[]},set:function(e){this._trainableWeights=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"nonTrainableWeights",{get:function(){return this.trainable?this._trainableWeights.filter(function(e){return!e.trainable}).concat(this._nonTrainableWeights):this._trainableWeights.concat(this._nonTrainableWeights)},set:function(e){this._nonTrainableWeights=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"weights",{get:function(){return this.trainableWeights.concat(this.nonTrainableWeights)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"stateful",{get:function(){return this._stateful},enumerable:!0,configurable:!0}),t.prototype.resetStates=function(){if(!this.stateful)throw new Error("Cannot call the resetStates() method of a non-stateful Layer object.")},t.prototype.assertInputCompatibility=function(e){if(e=nt(e),this.inputSpec==null||this.inputSpec.length===0)return;var r=nt(this.inputSpec);if(e.length!==r.length)throw new M("Layer "+this.name+" expects "+r.length+" inputs, "+("but it received "+e.length+" input tensors. ")+("Input received: "+e));for(var i=0;i<e.length;i++){var a=e[i],s=r[i];if(s==null)continue;var o=a.rank;if(s.ndim!=null&&o!==s.ndim)throw new M("Input "+i+" is incompatible with layer "+this.name+": "+("expected ndim="+s.ndim+", found ndim="+o));if(s.maxNDim!=null&&o>s.maxNDim)throw new M("Input "+i+" is incompatible with layer "+this.name+(": expected max_ndim="+s.maxNDim+", found ndim="+o));if(s.minNDim!=null&&o<s.minNDim)throw new M("Input "+i+" is incompatible with layer "+this.name+(": expected min_ndim="+s.minNDim+", found ndim="+o+"."));if(s.dtype!=null&&a.dtype!==s.dtype)throw new M("Input "+i+" is incompatible with layer "+this.name+" "+(": expected dtype="+s.dtype+", found dtype="+a.dtype+"."));if(s.axes){var c=a.shape;for(var l in s.axes){var u=Number(l),h=s.axes[l],d=u>=0?c[u]:c[c.length+u];if(h!=null&&[h,null].indexOf(d)===-1)throw new M("Input "+i+" is incompatible with layer "+(this.name+": expected axis "+u+" of input shape to ")+("have value "+h+" but got shape "+c+"."))}}if(s.shape!=null)for(var p=0;p<s.shape.length;++p){var f=s.shape[p],m=a.shape[p];if(f!=null&&m!=null&&f!==m)throw new M("Input "+i+" is incompatible with layer "+(this.name+": expected shape="+s.shape+", ")+("found shape="+a.shape+"."))}}},t.prototype.call=function(e,r){return e},t.prototype.invokeCallHook=function(e,r){this._callHook!=null&&this._callHook(e,r)},t.prototype.setCallHook=function(e){this._callHook=e},t.prototype.clearCallHook=function(){this._callHook=null},t.prototype.apply=function(e,r){var i=this;r=r||{},this.assertNotDisposed();for(var a=nt(e),s=!0,o=0,c=a;o<c.length;o++){var l=c[o];if(!(l instanceof wn)){s=!1;break}}for(var u=!0,h=0,d=a;h<d.length;h++){var l=d[h];if(l instanceof wn){u=!1;break}}if(s===u)throw new M("Arguments to apply() must be all SymbolicTensors or all Tensors");return ti(this.name,function(){if(!i.built){i.assertInputCompatibility(e);for(var p=[],f=0,m=nt(e);f<m.length;f++){var g=m[f];p.push(g.shape)}i.build(Ht(p)),i.built=!0,i.initialWeights&&i.setWeights(i.initialWeights),i._refCount===null&&u&&(i._refCount=1)}if(i.assertInputCompatibility(e),u){for(var y=i.call(e,r),w=nt(y),b=[],x=0,L=w;x<L.length;x++){var N=L[x];a.indexOf(N)!==-1&&(N=N.clone()),b.push(N)}if(y=Ht(b),i.activityRegularizer!=null)throw new Re("Layer invocation in the presence of activity regularizer(s) is not supported yet.");return y}else{var I=iE(e),C=i.computeOutputShape(I),y=void 0,O=aE(e);if(i.warnOnIncompatibleInputShape(Array.isArray(e)?I[0]:I),C!=null&&C.length>0&&Array.isArray(C[0])?y=C.map(function(F,k){return new wn(O,F,i,nt(e),r,i.name,k)}):y=new wn(O,C,i,nt(e),r,i.name),i.addInboundNode(e,y,null,null,I,C,r),i._refCount++,i.activityRegularizer!=null)throw new Re("Layer invocation in the presence of activity regularizer(s) is not supported yet.");return y}})},t.prototype.warnOnIncompatibleInputShape=function(e){if(this.batchInputShape==null)return;if(e.length!==this.batchInputShape.length)console.warn("The rank of the input tensor provided (shape: "+(JSON.stringify(e)+") does not match that of the ")+("batchInputShape ("+JSON.stringify(this.batchInputShape)+") ")+("of the layer "+this.name));else{var r=!1;this.batchInputShape.forEach(function(i,a){i!=null&&e[a]!=null&&e[a]!==i&&(r=!0)}),r&&console.warn("The shape of the input tensor "+("("+JSON.stringify(e)+") does not ")+("match the expectation of layer "+this.name+": ")+(""+JSON.stringify(this.batchInputShape)))}},Object.defineProperty(t.prototype,"outputShape",{get:function(){if(this.inboundNodes==null||this.inboundNodes.length===0)throw new vr("The layer "+this.name+" has never been called and thus has no defined output shape.");for(var e=[],r=0,i=this.inboundNodes;r<i.length;r++){var a=i[r],s=JSON.stringify(a.outputShapes);e.indexOf(s)===-1&&e.push(s)}if(e.length===1){var o=this.inboundNodes[0].outputShapes;return Array.isArray(o)&&Array.isArray(o[0])&&o.length===1?o[0]:o}else throw new vr("The layer "+this.name+' has multiple inbound nodes with different output shapes. Hence the notion of "output shape" is ill-defined for the layer.')},enumerable:!0,configurable:!0}),t.prototype.countParams=function(){if(!this.built)throw new On("You tried to call countParams() on "+this.name+", but the layer is not built yet. Build it first by calling build(batchInputShape).");return ho(this.weights)},t.prototype.build=function(e){this.built=!0},t.prototype.getWeights=function(e){return e===void 0&&(e=!1),Rh(e?this.trainableWeights:this.weights)},t.prototype.setWeights=function(e){var r=this;v.tidy(function(){var i=r.weights;if(i.length!==e.length)throw new M('You called setWeights(weights) on layer "'+r.name+'" '+("with a weight list of length "+e.length+", ")+("but the layer was expecting "+i.length+" weights. ")+("Provided weights: "+e+"..."));if(i.length===0)return;for(var a=[],s=Rh(i),o=0;o<s.length;++o){var c=s[o],l=i[o],u=e[o];if(!v.util.arraysEqual(c.shape,u.shape))throw new M("Layer weight shape "+c.shape+" "+("not compatible with provided weight shape "+u.shape));a.push([l,u])}Oh(a)})},t.prototype.addWeight=function(e,r,i,a,s,o,c){if(this._addedWeightNames.indexOf(e)!==-1)throw new M("Duplicate weight name "+e+" for layer "+this.name);this._addedWeightNames.push(e),i==null&&(i="float32"),this.fastWeightInitDuringBuild&&(a=at("zeros"));var l=a.apply(r,i),u=new oy(l,i,e,o,c);return l.dispose(),s!=null&&this.addLoss(function(){return s.apply(u.read())}),o==null&&(o=!0),o?this._trainableWeights.push(u):this._nonTrainableWeights.push(u),u},t.prototype.setFastWeightInitDuringBuild=function(e){this.fastWeightInitDuringBuild=e},t.prototype.addLoss=function(e){var r;if(e==null||Array.isArray(e)&&e.length===0)return;e=nt(e),this._losses!==void 0&&this._losses!==null&&(r=this.losses).push.apply(r,e)},t.prototype.computeOutputShape=function(e){return e},t.prototype.computeMask=function(e,r){var i=this;if(!this.supportsMasking){if(r!=null)if(Array.isArray(r))r.forEach(function(a){if(a!=null)throw new TypeError("Layer "+i.name+" does not support masking, but was passed an inputMask.")});else throw new TypeError("Layer "+this.name+" does not support masking, but was passed an inputMask.");return null}return r},t.prototype.addInboundNode=function(e,r,i,a,s,o,c){c===void 0&&(c=null);var l=nt(e);r=nt(r),i=nt(i),a=nt(a),s=uo(s),o=uo(o);for(var u=[],h=[],d=[],p=0,f=l;p<f.length;p++){var m=f[p];u.push(m.sourceLayer),h.push(m.nodeIndex),d.push(m.tensorIndex)}new po({outboundLayer:this,inboundLayers:u,nodeIndices:h,tensorIndices:d,inputTensors:l,outputTensors:r,inputMasks:i,outputMasks:a,inputShapes:s,outputShapes:o},c);for(var g=0;g<r.length;g++)r[g].sourceLayer=this,r[g].nodeIndex=this.inboundNodes.length-1,r[g].tensorIndex=g},t.prototype.getConfig=function(){var e={name:this.name,trainable:this.trainable};return this.batchInputShape!=null&&(e.batchInputShape=this.batchInputShape),this.dtype!=null&&(e.dtype=this.dtype),e},t.prototype.disposeWeights=function(){return this.weights.forEach(function(e){return e.dispose()}),this.weights.length},t.prototype.assertNotDisposed=function(){if(this._refCount===0)throw new Error("Layer '"+this.name+"' is already disposed.")},t.prototype.dispose=function(){if(!this.built)throw new Error("Cannot dispose Layer "+this.name+" because it has not been built yet.");if(this._refCount===null)throw new Error("Cannot dispose Layer "+this.name+" because it has not been used yet.");this.assertNotDisposed();var e=0;return--this._refCount===0&&(e=this.disposeWeights()),{refCountAfterDispose:this._refCount,numDisposedVariables:e}},t}(v.serialization.Serializable);function iE(n){n=nt(n);for(var t=[],e=0,r=n;e<r.length;e++){var i=r[e];t.push(i.shape)}return Ht(t)}function aE(n){return"float32"}function cy(n,t,e){if((t==null||e!=null&&e>0)&&(t=n.sourceLayer,e=n.nodeIndex),t.inboundNodes.length===0)return[n];var r=t.inboundNodes[e];if(r.inboundLayers.length===0)return r.inputTensors;for(var i=[],a=0;a<r.inboundLayers.length;a++)for(var s=r.inputTensors[a],o=r.inboundLayers[a],c=r.nodeIndices[a],l=cy(s,o,c),u=0,h=l;u<h.length;u++){var d=h[u];i.indexOf(d)===-1&&i.push(d)}return i}var Ha=function(n){Q(t,n);function t(e){var r=n.call(this,{dtype:e.dtype,name:e.name!=null?e.name:lo("input").toString()})||this;if(e.batchSize==null&&(e.batchSize=null),e.sparse==null&&(e.sparse=!1),r.trainable=!1,r.built=!0,r.sparse=e.sparse,e.inputShape!=null&&e.batchInputShape!=null)throw new M("Only provide the inputShape OR batchInputShape argument to inputLayer, not both at the same time.");var i=e.batchInputShape;if(i==null){if(e.inputShape==null)throw new M("An InputLayer should be passed either a `batchInputShape` or an `inputShape`.");i=[e.batchSize].concat(e.inputShape)}else if(e.batchSize!=null)throw new M("Cannot specify batchSize if batchInputShape is specified when creating an InputLayer.");var a=e.dtype||"float32";r.batchInputShape=i,r.dtype=a,r.inputSpec=[{shape:i}];var s=new wn(r.dtype,r.batchInputShape,r,[],{},r.name);return s.nodeIndex=0,s.tensorIndex=0,new po({outboundLayer:r,inboundLayers:[],nodeIndices:[],tensorIndices:[],inputTensors:[s],outputTensors:[s],inputMasks:[null],outputMasks:[null],inputShapes:[i],outputShapes:[i]}),r}return t.prototype.apply=function(e,r){throw new M("Cannot pass any input to an "+("InputLayer's apply() method. InputLayer name: "+this.name))},t.prototype.dispose=function(){return{refCountAfterDispose:this._refCount,numDisposedVariables:0}},t.prototype.getConfig=function(){return{batchInputShape:this.batchInputShape,dtype:this.dtype,sparse:this.sparse,name:this.name}},t.className="InputLayer",t}(Fe);v.serialization.registerClass(Ha);function ly(n){if(n.batchShape==null&&n.shape==null)throw new Error("Please provide to Input either a `shape` or a `batchShape` argument. Note that `shape` does not include the batch dimension.");if(n.batchShape!=null&&n.shape!=null)throw new M("Please provide either a `shape` or `batchShape` argument to Input, but not both.");var t=n.batchShape;n.shape!=null&&t==null&&(t=[null].concat(n.shape));var e=n.dtype;e==null&&(e="float32");var r=new Ha({batchInputShape:t,name:n.name,dtype:e,sparse:n.sparse}),i=r.inboundNodes[0].outputTensors;return i[0]}function Lr(n){return Ae(this,void 0,void 0,function(){var t,e,r,i,a,s,o,c;return xe(this,function(l){switch(l.label){case 0:if(n==null)return[2];t=[],e=[],r=[];for(i in n)a=n[i],typeof a!="number"&&(s=a,t.push(s.data()),e.push(i),r.push(s));return t.length>0?[4,Promise.all(t)]:[3,2];case 1:for(o=l.sent(),c=0;c<o.length;++c)n[e[c]]=o[c][0];v.dispose(r),l.label=2;case 2:return[2]}})})}function uy(n){if(n==null)return;for(var t in n){var e=n[t];typeof e!="number"&&e.dispose()}}var hy;(function(n){n[n.SILENT=0]="SILENT",n[n.VERBOSE=1]="VERBOSE"})(hy||(hy={}));var sE=125,Vi=function(){function n(){this.validationData=null}return n.prototype.setParams=function(t){this.params=t},n.prototype.onEpochBegin=function(t,e){return Ae(this,void 0,void 0,function(){return xe(this,function(r){return[2]})})},n.prototype.onEpochEnd=function(t,e){return Ae(this,void 0,void 0,function(){return xe(this,function(r){return[2]})})},n.prototype.onBatchBegin=function(t,e){return Ae(this,void 0,void 0,function(){return xe(this,function(r){return[2]})})},n.prototype.onBatchEnd=function(t,e){return Ae(this,void 0,void 0,function(){return xe(this,function(r){return[2]})})},n.prototype.onTrainBegin=function(t){return Ae(this,void 0,void 0,function(){return xe(this,function(e){return[2]})})},n.prototype.onTrainEnd=function(t){return Ae(this,void 0,void 0,function(){return xe(this,function(e){return[2]})})},n.prototype.setModel=function(t){},n}(),dy=function(){function n(t,e){e===void 0&&(e=10),t==null&&(t=[]),this.callbacks=t,this.queueLength=e}return n.prototype.append=function(t){this.callbacks.push(t)},n.prototype.setParams=function(t){for(var e=0,r=this.callbacks;e<r.length;e++){var i=r[e];i.setParams(t)}},n.prototype.setModel=function(t){for(var e=0,r=this.callbacks;e<r.length;e++){var i=r[e];i.setModel(t)}},n.prototype.onEpochBegin=function(t,e){return Ae(this,void 0,void 0,function(){var r,i,a;return xe(this,function(s){switch(s.label){case 0:e==null&&(e={}),r=0,i=this.callbacks,s.label=1;case 1:return r<i.length?(a=i[r],[4,a.onEpochBegin(t,e)]):[3,4];case 2:s.sent(),s.label=3;case 3:return r++,[3,1];case 4:return[2]}})})},n.prototype.onEpochEnd=function(t,e){return Ae(this,void 0,void 0,function(){var r,i,a;return xe(this,function(s){switch(s.label){case 0:e==null&&(e={}),r=0,i=this.callbacks,s.label=1;case 1:return r<i.length?(a=i[r],[4,a.onEpochEnd(t,e)]):[3,4];case 2:s.sent(),s.label=3;case 3:return r++,[3,1];case 4:return[2]}})})},n.prototype.onBatchBegin=function(t,e){return Ae(this,void 0,void 0,function(){var r,i,a;return xe(this,function(s){switch(s.label){case 0:e==null&&(e={}),r=0,i=this.callbacks,s.label=1;case 1:return r<i.length?(a=i[r],[4,a.onBatchBegin(t,e)]):[3,4];case 2:s.sent(),s.label=3;case 3:return r++,[3,1];case 4:return[2]}})})},n.prototype.onBatchEnd=function(t,e){return Ae(this,void 0,void 0,function(){var r,i,a;return xe(this,function(s){switch(s.label){case 0:e==null&&(e={}),r=0,i=this.callbacks,s.label=1;case 1:return r<i.length?(a=i[r],[4,a.onBatchEnd(t,e)]):[3,4];case 2:s.sent(),s.label=3;case 3:return r++,[3,1];case 4:return[2]}})})},n.prototype.onTrainBegin=function(t){return Ae(this,void 0,void 0,function(){var e,r,i;return xe(this,function(a){switch(a.label){case 0:t==null&&(t={}),e=0,r=this.callbacks,a.label=1;case 1:return e<r.length?(i=r[e],[4,i.onTrainBegin(t)]):[3,4];case 2:a.sent(),a.label=3;case 3:return e++,[3,1];case 4:return[2]}})})},n.prototype.onTrainEnd=function(t){return Ae(this,void 0,void 0,function(){var e,r,i;return xe(this,function(a){switch(a.label){case 0:t==null&&(t={}),e=0,r=this.callbacks,a.label=1;case 1:return e<r.length?(i=r[e],[4,i.onTrainEnd(t)]):[3,4];case 2:a.sent(),a.label=3;case 3:return e++,[3,1];case 4:return[2]}})})},n}(),oE=function(n){Q(t,n);function t(){return n.call(this)||this}return t.prototype.onEpochBegin=function(e){return Ae(this,void 0,void 0,function(){return xe(this,function(r){return this.seen=0,this.totals={},[2]})})},t.prototype.onBatchEnd=function(e,r){return Ae(this,void 0,void 0,function(){var i,a,s,o,c=this;return xe(this,function(l){r==null&&(r={}),i=r.size==null?0:r.size,this.seen+=i,a=function(u){var h=r[u];if(typeof h=="number")s.totals.hasOwnProperty(u)||(s.totals[u]=0),s.totals[u]=s.totals[u]+h*i;else{var d=void 0;u in s.totals?d=s.totals[u]:s.totals[u]=0;var p=v.tidy(function(){return v.add(c.totals[u],v.mul(h,i))});s.totals[u]=p,d!=null&&d.dispose()}},s=this;for(o in r)a(o);return[2]})})},t.prototype.onEpochEnd=function(e,r){return Ae(this,void 0,void 0,function(){var i,a,s,o,c,l=this;return xe(this,function(u){if(r!=null)for(i=function(h){if(a.totals[h]==null)return"continue";typeof a.totals[h]=="number"?r[h]=a.totals[h]/a.seen:v.tidy(function(){var d=v.mul(v.div(1,l.seen),l.totals[h]);r[h]=d,l.totals[h].dispose(),v.keep(r[h])})},a=this,s=0,o=this.params.metrics;s<o.length;s++)c=o[s],i(c);return[2]})})},t}(Vi),py=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.onTrainBegin=function(e){return Ae(this,void 0,void 0,function(){return xe(this,function(r){return this.epoch=[],this.history={},[2]})})},t.prototype.onEpochEnd=function(e,r){return Ae(this,void 0,void 0,function(){var i;return xe(this,function(a){r==null&&(r={}),this.epoch.push(e);for(i in r)this.history[i]==null&&(this.history[i]=[]),this.history[i].push(r[i]);return[2]})})},t.prototype.syncData=function(){return Ae(this,void 0,void 0,function(){var e,r,i,a,s,o,c,l,u,h;return xe(this,function(d){switch(d.label){case 0:e=[],r=[],i=[];for(a in this.history)for(s=this.history[a],o=0;o<s.length;++o)typeof s[o]!="number"&&(c=s[o],e.push(c.data()),r.push(a),i.push(o));return[4,Promise.all(e)];case 1:for(l=d.sent(),u=0;u<l.length;++u)h=this.history[r[u]][i[u]],h.dispose(),this.history[r[u]][i[u]]=l[u][0];return[2]}})})},t}(Vi),fy=function(n){Q(t,n);function t(e,r){var i=n.call(this)||this;if(i.currentEpoch=0,i.yieldEvery=r||"auto",i.yieldEvery==="auto"&&(i.yieldEvery=sE),i.yieldEvery==="never"&&e.onYield!=null)throw new Error("yieldEvery is `never` but you provided an `onYield` callback. Either change `yieldEvery` or remove the callback");return v.util.isNumber(i.yieldEvery)&&(i.maybeWait=fO(i.maybeWait.bind(i),i.yieldEvery)),i.trainBegin=e.onTrainBegin,i.trainEnd=e.onTrainEnd,i.epochBegin=e.onEpochBegin,i.epochEnd=e.onEpochEnd,i.batchBegin=e.onBatchBegin,i.batchEnd=e.onBatchEnd,i.yield=e.onYield,i}return t.prototype.maybeWait=function(e,r,i){return Ae(this,void 0,void 0,function(){var a;return xe(this,function(s){switch(s.label){case 0:return a=[],this.yield!=null?[4,Lr(i)]:[3,2];case 1:s.sent(),a.push(this.yield(e,r,i)),s.label=2;case 2:return a.push(v.nextFrame()),[4,Promise.all(a)];case 3:return s.sent(),[2]}})})},t.prototype.onEpochBegin=function(e,r){return Ae(this,void 0,void 0,function(){return xe(this,function(i){switch(i.label){case 0:return this.currentEpoch=e,this.epochBegin!=null?[4,Lr(r)]:[3,3];case 1:return i.sent(),[4,this.epochBegin(e,r)];case 2:i.sent(),i.label=3;case 3:return[2]}})})},t.prototype.onEpochEnd=function(e,r){return Ae(this,void 0,void 0,function(){var i;return xe(this,function(a){switch(a.label){case 0:return i=[],this.epochEnd!=null?[4,Lr(r)]:[3,2];case 1:a.sent(),i.push(this.epochEnd(e,r)),a.label=2;case 2:return this.yieldEvery==="epoch"&&i.push(v.nextFrame()),[4,Promise.all(i)];case 3:return a.sent(),[2]}})})},t.prototype.onBatchBegin=function(e,r){return Ae(this,void 0,void 0,function(){return xe(this,function(i){switch(i.label){case 0:return this.batchBegin!=null?[4,Lr(r)]:[3,3];case 1:return i.sent(),[4,this.batchBegin(e,r)];case 2:i.sent(),i.label=3;case 3:return[2]}})})},t.prototype.onBatchEnd=function(e,r){return Ae(this,void 0,void 0,function(){var i;return xe(this,function(a){switch(a.label){case 0:return i=[],this.batchEnd!=null?[4,Lr(r)]:[3,2];case 1:a.sent(),i.push(this.batchEnd(e,r)),a.label=2;case 2:return this.yieldEvery==="batch"?i.push(v.nextFrame()):v.util.isNumber(this.yieldEvery)&&i.push(this.maybeWait(this.currentEpoch,e,r)),[4,Promise.all(i)];case 3:return a.sent(),[2]}})})},t.prototype.onTrainBegin=function(e){return Ae(this,void 0,void 0,function(){return xe(this,function(r){switch(r.label){case 0:return this.trainBegin!=null?[4,Lr(e)]:[3,3];case 1:return r.sent(),[4,this.trainBegin(e)];case 2:r.sent(),r.label=3;case 3:return[2]}})})},t.prototype.onTrainEnd=function(e){return Ae(this,void 0,void 0,function(){return xe(this,function(r){switch(r.label){case 0:return this.trainEnd!=null?[4,Lr(e)]:[3,3];case 1:return r.sent(),[4,this.trainEnd(e)];case 2:r.sent(),r.label=3;case 3:return[2]}})})},t}(Vi);function my(n,t){if(n==null&&(n={}),n instanceof Vi)return[n];if(Array.isArray(n)&&n[0]instanceof Vi)return n;var e=nt(n);return e.map(function(r){return new fy(r,t)})}var gy=function(){function n(){}return n.registerCallbackConstructor=function(t,e){v.util.assert(t>=0&&Number.isInteger(t),function(){return"Verbosity level is expected to be an integer >= 0, "+("but got "+t)}),n.checkForDuplicate(e),n.constructors[t]==null&&(n.constructors[t]=[]),n.constructors[t].push(e)},n.checkForDuplicate=function(t){for(var e in n.constructors){var r=n.constructors[+e];r.forEach(function(i){if(i===t)throw new M("Duplicate callback constructor.")})}},n.clear=function(){n.constructors={}},n.createCallbacks=function(t){var e=[];for(var r in n.constructors){var i=+r;t>=i&&e.push.apply(e,n.constructors[i])}return e.map(function(a){return new a})},n.constructors={},n}();function yy(n,t,e,r,i,a,s,o,c){var l=new py,u=[new oE].concat(gy.createCallbacks(t));n!=null&&u.push.apply(u,n),u.push(l);var h=new dy(u);return h.setParams({epochs:e,initialEpoch:r,samples:i,steps:a,batchSize:s,verbose:t,doValidation:o,metrics:c}),{callbackList:h,history:l}}function bn(n,t,e){return t===void 0&&(t={}),e===void 0&&(e=!1),Fa(n,v.serialization.SerializationMap.getMap().classNameMap,t,"layer",e)}function fo(n,t){return v.tidy(function(){n.dtype!=="float32"&&(n=n.asType("float32"));var e=v.sum(Pa(n),t,!0),r=v.fill(e.shape,xt()),i=v.sqrt(v.maximum(e,r));return v.div(n,i)})}function ri(n,t){return v.tidy(function(){return v.mean(Pa(v.sub(t,n)),-1)})}function mo(n,t){return v.tidy(function(){return v.mean(v.abs(v.sub(t,n)),-1)})}function Gi(n,t){return v.tidy(function(){var e=v.sub(n,t),r=v.clipByValue(v.abs(n),xt(),Number.MAX_VALUE),i=v.abs(v.div(e,r));return v.mul(100,v.mean(i,-1))})}function cE(n,t){return v.tidy(function(){var e=v.clipByValue(t,xt(),Number.MAX_VALUE),r=v.log(v.add(1,e)),i=v.clipByValue(n,xt(),Number.MAX_VALUE),a=v.log(v.add(1,i));return v.mean(Pa(v.sub(r,a)),-1)})}function lE(n,t){return v.tidy(function(){var e=v.maximum(0,v.sub(1,v.mul(n,t)));return v.mean(Pa(e),-1)})}function uE(n,t){return v.tidy(function(){var e=v.maximum(0,v.sub(1,v.mul(n,t)));return v.mean(e,-1)})}function hE(n,t){return v.tidy(function(){var e=v.sum(v.mul(n,t),-1),r=v.max(v.mul(v.sub(1,n),t),-1);return v.maximum(0,v.add(1,v.sub(r,e)))})}function dE(n,t){return v.tidy(function(){var e=Math.log(2),r=v.sub(t,n),i=v.sub(v.add(r,v.softplus(v.mul(-2,r))),e);return v.mean(i,-1)})}function Va(n,t,e){return e===void 0&&(e=!1),v.tidy(function(){if(e)t=v.softmax(t);else{var r=v.sum(t,t.shape.length-1,!0);t=v.div(t,r)}return t=v.clipByValue(t,xt(),1-xt()),v.neg(v.sum(v.mul(n.toFloat(),v.log(t)),t.shape.length-1))})}function go(n,t,e){return e===void 0&&(e=!1),v.tidy(function(){var r=v.floor(_O(n)).toInt();t=v.clipByValue(t,xt(),1-xt());var i=t.shape,a=v.oneHot(r,i[i.length-1]).reshape(i);return Va(a,t,e)})}function pE(n,t){if(!v.util.arraysEqual(n.shape,t.shape))throw new M("logits and labels must have the same shape, but got shapes "+(JSON.stringify(n.shape)+" and "+JSON.stringify(t.shape)));return v.tidy(function(){var e=t.relu(),r=t.abs().neg();return e.sub(t.mul(n)).add(r.exp().log1p())})}function yo(n,t){return v.tidy(function(){var e;return e=v.clipByValue(t,xt(),1-xt()),e=v.log(v.div(e,v.sub(1,e))),v.mean(pE(n,e),-1)})}function fE(n,t){return v.tidy(function(){var e=v.clipByValue(n,xt(),1),r=v.clipByValue(t,xt(),1);return v.sum(v.mul(n,v.log(v.div(e,r))),-1)})}function mE(n,t){return v.tidy(function(){var e=v.log(v.add(xt(),t));return v.mean(v.sub(t,v.mul(n,e)),-1)})}function Eh(n,t){return v.tidy(function(){var e=fo(n,-1),r=fo(t,-1),i=v.mul(e,r);return v.neg(v.sum(i,-1))})}var vo={meanSquaredError:ri,meanAbsoluteError:mo,meanAbsolutePercentageError:Gi,meanSquaredLogarithmicError:cE,squaredHinge:lE,hinge:uE,categoricalHinge:hE,logcosh:dE,categoricalCrossentropy:Va,sparseCategoricalCrossentropy:go,binaryCrossentropy:yo,kullbackLeiblerDivergence:fE,poisson:mE,cosineProximity:Eh};function Dh(n){if(typeof n=="string"){if(n in vo)return vo[n];var t="Unknown loss "+n;throw n.toLowerCase().includes("softmaxcrossentropy")&&(t="Unknown loss "+n+'. Use "categoricalCrossentropy" as the string name for tf.losses.softmaxCrossEntropy'),new M(t)}else return n}function kh(n,t){return v.tidy(function(){var e=v.mul(.5,v.onesLike(t)),r=Ba(v.greater(t,e),n.dtype);return v.mean(v.equal(n,r),-1)})}function Fh(n,t){return v.tidy(function(){return Ba(v.equal(v.argMax(n,-1),v.argMax(t,-1)),"float32")})}function vy(n,t){return v.tidy(function(){return v.logicalAnd(n.equal(1),t.equal(1)).sum().cast("float32")})}function gE(n,t){return v.tidy(function(){return v.logicalAnd(n.equal(1),t.equal(0)).sum().cast("float32")})}function yE(n,t){return v.tidy(function(){return v.logicalAnd(n.equal(0),t.equal(1)).sum().cast("float32")})}function wy(n,t){return v.tidy(function(){var e=vy(n,t),r=yE(n,t),i=e.add(r);return v.where(v.greater(i,0),e.div(i),0).cast("float32")})}function vE(n,t){return v.tidy(function(){var e=vy(n,t),r=gE(n,t),i=e.add(r);return v.where(v.greater(i,0),e.div(i),0).cast("float32")})}function by(n,t){return yo(n,t)}function xy(n,t){return n.rank===t.rank&&(n=n.squeeze([n.rank-1])),t=t.argMax(-1),t.dtype!==n.dtype&&(t=t.asType(n.dtype)),v.equal(n,t).asType("float32")}var wE=ri,bE=ri,xE=mo,LE=mo,SE=Gi,IE=Gi,Wh=Va,AE=Eh,Ly=go,wo={binaryAccuracy:kh,categoricalAccuracy:Fh,precision:wy,categoricalCrossentropy:Wh,sparseCategoricalCrossentropy:Ly,mse:wE,MSE:bE,mae:xE,MAE:LE,mape:SE,MAPE:IE,cosine:AE};function TE(n){if(typeof n=="string"&&n in wo)return wo[n];if(typeof n!="string"&&n!=null)return n;throw new M("Unknown metric "+n)}function bo(n){if(En(n!==null,"Unknown LossOrMetricFn "+n),typeof n=="string")return n;for(var t=void 0,e=0,r=Object.keys(vo);e<r.length;e++){var i=r[e];if(vo[i]===n){t=i;break}}if(t!==void 0)return t;for(var a=0,s=Object.keys(wo);a<s.length;a++){var i=s[a];if(wo[i]===n){t=i;break}}return t!==void 0?t:n.name}function NE(n){var t={Adagrad:function(){return v.train.adagrad(.01)},Adadelta:function(){return v.train.adadelta(1,.95,xt())},Adam:function(){return v.train.adam(.001,.9,.999,xt())},Adamax:function(){return v.train.adamax(.002,.9,.999,xt(),0)},RMSProp:function(){return v.train.rmsprop(.001,.9,0,xt())},SGD:function(){return v.train.sgd(.01)}};if(t.adagrad=t.Adagrad,t.adadelta=t.Adadelta,t.adam=t.Adam,t.adamax=t.Adamax,t.rmsprop=t.RMSProp,t.sgd=t.SGD,n in t)return t[n]();throw new M("Unknown Optimizer "+n)}var Sy=1*1024*1024;function Iy(n,t,e){if(e===void 0&&(e=!1),n==null||typeof n!="object"||Object.getPrototypeOf(n)!==Object.prototype||!Uh(n))throw new Error("User-defined metadata is expected to be a JSON object, but is not.");if(e){var r=JSON.stringify(n);r.length>Sy&&console.warn('User-defined metadata of model "'+t+'" is too large in '+("size (length="+r.length+" when serialized). It is not ")+"recommended to store such large objects in user-defined metadata. Please make sure its serialized length is <= "+(Sy+"."))}}function Uh(n){if(n===null)return!0;if(typeof n=="object")if(Object.getPrototypeOf(n)===Object.prototype){for(var t=Object.keys(n),e=0,r=t;e<r.length;e++){var i=r[e];if(typeof i!="string")return!1;if(!Uh(n[i]))return!1}return!0}else if(Array.isArray(n)){for(var a=0,s=n;a<s.length;a++){var o=s[a];if(!Uh(o))return!1}return!0}else return!1;else{var c=typeof n;return c==="string"||c==="number"||c==="boolean"}}function EE(n,t,e,r){r===void 0&&(r=console.log);var i=CE(n),a=["Layer (type)","Output shape","Param #"];i?(t=t||65,e=e||[.45,.85,1]):(t=t||98,e=e||[.33,.55,.67,1]),e[e.length-1]<=1&&(e=e.map(function(d){return Math.floor(t*d)}));var s;if(!i){a.push("Receives inputs"),s=[];for(var o in n.nodesByDepth)s.push.apply(s,n.nodesByDepth[o])}r("_".repeat(t)),xo(a,e,r),r("=".repeat(t));for(var c=n.layers,l=0;l<c.length;++l)i?RE(c[l],e,r):OE(c[l],e,s,r),r((l===c.length-1?"=":"_").repeat(t));n.checkTrainableWeightsConsistency();var u=_E(n),h=ho(n.nonTrainableWeights);r("Total params: "+(u+h)),r("Trainable params: "+u),r("Non-trainable params: "+h),r("_".repeat(t))}function _E(n){var t;return n.collectedTrainableWeights!=null?t=ho(n.collectedTrainableWeights):t=ho(n.trainableWeights),t}function CE(n){var t=!0,e=[],r=[];for(var i in n.nodesByDepth)e.push(n.nodesByDepth[i]);for(var a=0,s=e;a<s.length;a++){var o=s[a];if(o.length>1||o.length===1&&o[0].inboundLayers.length>1){t=!1;break}r.push.apply(r,o)}if(t)for(var c=0,l=n.layers;c<l.length;c++){for(var u=l[c],h=!1,d=0,p=u.inboundNodes;d<p.length;d++){var f=p[d];if(r.indexOf(f)!==-1)if(h){t=!1;break}else h=!0}if(!t)break}return t}function xo(n,t,e){e===void 0&&(e=console.log);for(var r="",i=0;i<n.length;++i)i>0&&(r=r.slice(0,r.length-1)+" "),r+=n[i],r=r.slice(0,t[i]),r+=" ".repeat(t[i]-r.length);e(r)}function RE(n,t,e){var r;try{r=JSON.stringify(n.outputShape)}catch(o){r="multiple"}var i=n.name,a=n.getClassName(),s=[i+" ("+a+")",r,n.countParams().toString()];xo(s,t,e)}function OE(n,t,e,r){var i;try{i=JSON.stringify(n.outputShape)}catch(y){i="multiple"}for(var a=[],s=0,o=n.inboundNodes;s<o.length;s++){var c=o[s];if(e!=null&&e.length>0&&e.indexOf(c)===-1)continue;for(var l=0;l<c.inboundLayers.length;++l){var u=c.inboundLayers[l].name,h=c.nodeIndices[l],d=c.tensorIndices[l];a.push(u+"["+h+"]["+d+"]")}}var p=n.name,f=n.getClassName(),m=a.length===0?"":a[0],g=[p+" ("+f+")",i,n.countParams().toString(),m];xo(g,t,r);for(var l=1;l<a.length;++l)xo(["","","",a[l]],t,r)}function Ay(n,t,e){return(n==="inboundNodes"||n==="outputLayers"||n==="inputLayers")&&t===0&&typeof e=="string"}function Ga(n,t){if(n===null)return null;if(typeof n=="string")return ei(n);if(typeof n=="number"||typeof n=="boolean")return n;if(n instanceof Array){for(var e=[],r=n.length,i=0;i<r;++i){var a=n[i];Ay(t,i,a)?e.push(a):e.push(Ga(a,t))}return e}else{for(var s={},o=0,c=Object.keys(n);o<c.length;o++){var l=c[o],u=n[l];if(l==="name"&&typeof u=="string")s[l]=u;else{var h=ei(l);s[h]=Ga(u,h)}}return s}}function Bh(n,t){if(n==null)return null;if(typeof n=="string")return Jn(n);if(typeof n=="number"||typeof n=="boolean")return n;if(n instanceof Array){for(var e=[],r=n.length,i=0;i<r;++i){var a=n[i];Ay(t,i,a)?e.push(a):e.push(Bh(a,t))}return e}else{for(var s={},o=0,c=Object.keys(n);o<c.length;o++){var l=c[o],u=n[l],h=Jn(l);(l==="name"||l==="className")&&typeof u=="string"?s[h]=u:s[h]=Bh(u,l)}return s}}var zh="2.7.0";function DE(n,t){if(n.dtype==null||n.dtype===t.dtype)return t;try{return v.cast(t,n.dtype)}catch(e){throw new M("The dtype of the feed ("+t.dtype+") can not be cast to the dtype "+("of the key '"+n.name+"' ("+n.dtype+")."))}}var qi=function(){function n(t){if(this.id2Value={},this.id2Mask={},this.name2Id={},t instanceof n)for(var e in t.id2Value)this.id2Value[e]=t.id2Value[e],e in t.id2Mask&&(this.id2Mask[e]=t.id2Mask[e]);else{if(t==null)return;for(var r=0,i=t;r<i.length;r++){var a=i[r];this.add(a.key,a.value)}}}return n.prototype.add=function(t,e,r){if(this.id2Value[t.id]==null)this.id2Value[t.id]=DE(t,e),this.name2Id[t.name]=t.id,r!=null&&(this.id2Mask[t.id]=r);else throw new M("Duplicate key: name="+t.name+", id="+t.id);return this},n.prototype.addFeed=function(t){this.add(t.key,t.value)},n.prototype.hasKey=function(t){return this.id2Value[t.id]!=null},n.prototype.names=function(){return Object.keys(this.name2Id)},n.prototype.getValue=function(t){if(t instanceof wn){if(this.id2Value[t.id]==null)throw new M("Nonexistent key: "+t.name);return this.id2Value[t.id]}else{var e=this.name2Id[t];if(e==null)throw new M("Feed dict has no SymbolicTensor name: "+t);return this.id2Value[e]}},n.prototype.getMask=function(t){if(t instanceof wn){if(this.id2Value[t.id]==null)throw new M("Nonexistent key: "+t.name);return this.id2Mask[t.id]}else{var e=this.name2Id[t];if(e==null)throw new M("Feed dict has no SymbolicTensor name: "+t);return this.id2Mask[e]}},n.prototype.disposeMasks=function(){this.id2Mask!=null&&v.dispose(this.id2Mask)},n}(),Ph={},Ty={};function qa(n,t,e,r){for(var i=e==null?!1:e.training,a=Array.isArray(n),s=a?n:[n],o=s.map(function($){return $.name}),c=[],l=t.names(),u=0,h=o;u<h.length;u++){var d=h[u];l.indexOf(d)!==-1?c.push(t.getValue(d)):c.push(null)}r!=null&&(r.maxNumTensors=-Infinity,r.minNumTensors=Infinity);var p=o.join(",")+"|"+t.names().join(","),f,m;if(Ph[p]==null){var g=kE(s,t);f=g.sorted,m=g.recipientCounts,Ph[p]=f,Ty[p]=m}f=Ph[p],m={},i||Object.assign(m,Ty[p]);for(var y=new qi(t),w=0;w<f.length;++w){if(r!=null){var b=v.memory().numTensors;b>r.maxNumTensors&&(r.maxNumTensors=b),b<r.minNumTensors&&(r.minNumTensors=b)}var x=f[w],L=x.sourceLayer;if(L instanceof Ha)continue;for(var N=[],I=[],C=[],O=!1,D=0,F=x.inputs;D<F.length;D++){var k=F[D],B=y.getValue(k),V=y.getMask(k);N.push(B),I.push(V),V!=null&&(O=!0),i||(m[k.name]--,m[k.name]===0&&!t.hasKey(k)&&o.indexOf(k.name)===-1&&!B.isDisposed&&k.sourceLayer.stateful!==!0&&C.push(B))}O&&(e=e||{},e.mask=I[0]);var P=nt(L.apply(N,e)),G=null;L.supportsMasking&&(G=L.computeMask(N,I));for(var j=FE(x),q=Array.isArray(j)?j:[j],H=0;H<q.length;++H){y.hasKey(q[H])||y.add(q[H],P[H],Array.isArray(G)?G[0]:G);var J=o.indexOf(q[H].name);J!==-1&&(c[J]=P[H])}i||v.dispose(C)}return y.disposeMasks(),a?c:c[0]}function kE(n,t){v.util.assert(n!=null&&n.length>0,function(){return"Expected at least one fetch, got none"});var e=[],r={};if(n.length===1){var i=Ny(n[0],t);e=i.sorted,r=i.recipientMap}else for(var a=new Set,s=0,o=n;s<o.length;s++){for(var c=o[s],l=Ny(c,t),u=l.sorted,h=l.recipientMap,d=0,p=u;d<p.length;d++){var f=p[d];a.has(f.name)||(e.push(f),a.add(f.name))}var m=function(y){r[y]==null&&(r[y]=new Set),h[y].forEach(function(w){return r[y].add(w)})};for(var g in h)m(g)}return{sorted:e,recipientCounts:WE(r)}}function WE(n){var t={};for(var e in n)t[e]=n[e].size;return t}function Ny(n,t){for(var e=new Set,r=[],i={},a=0,s=t.names();a<s.length;a++){var o=s[a];e.add(o)}var c=[],l=[];for(c.push(n);c.length>0;){var u=c[c.length-1];if(e.has(u.name)){c.pop();continue}var h=l[l.length-1]===c.length-1;if(u.inputs.length===0||h)c.pop(),r.push(u),e.add(u.name),h&&l.pop();else{l.push(c.length-1);for(var d=0,p=u.inputs;d<p.length;d++){var f=p[d];if(i[f.name]==null&&(i[f.name]=new Set),i[f.name].add(u.name),e.has(f.name))continue;c.push(f)}}}return{sorted:r,recipientMap:i}}function FE(n){var t;if(n.sourceLayer.inboundNodes.length===1)t=n.sourceLayer.output;else{for(var e=null,r=0;r<n.sourceLayer.inboundNodes.length;++r)for(var i=0,a=n.sourceLayer.inboundNodes[r].outputTensors;i<a.length;i++){var s=a[i];if(s.id===n.id){e=r;break}}t=n.sourceLayer.getOutputAt(e)}return t}var UE=function(n){Q(t,n);function t(e){var r=n.call(this,{})||this;if(r.containerNodes=new Set,r.name=e.name,r.name==null){var i=r.getClassName().toLowerCase();r.name=lo(i)}if(r.supportsMasking=!1,r.trainable_=!0,Array.isArray(e.inputs)?r.inputs=e.inputs.slice():r.inputs=[e.inputs],Array.isArray(e.outputs)?r.outputs=e.outputs.slice():r.outputs=[e.outputs],wr(r.inputs).length!==r.inputs.length)throw new M("The list of inputs passed to the model is redundant. All inputs should only appear once. Found: "+(""+r.inputs.map(function(Te){return Te.name})));wr(r.outputs).length!==r.outputs.length&&console.warn("The list of outputs passed to the model is redundant. All outputs should only appear once. Found: "+(""+r.outputs.map(function(Te){return Te.name}))),r.inputLayers=[],r.inputLayersNodeIndices=[],r.inputLayersTensorIndices=[],r.outputLayers=[],r.outputLayersNodeIndices=[],r.outputLayersTensorIndices=[],r.layers=[],r.internalContainerRefs=[];for(var a=0,s=r.outputs;a<s.length;a++){var o=s[a],c=o.sourceLayer,l=o.nodeIndex,u=o.tensorIndex;r.outputLayers.push(c),r.outputLayersNodeIndices.push(l),r.outputLayersTensorIndices.push(u)}for(var h=0,d=r.inputs;h<d.length;h++){var o=d[h],c=o.sourceLayer,l=o.nodeIndex,u=o.tensorIndex;En(l===0,"input layer has >1 nodes"),En(u===0,"input layer has >1 tensors"),r.inputLayers.push(c),r.inputLayersNodeIndices.push(l),r.inputLayersTensorIndices.push(u)}r.inputNames=[],r.outputNames=[],r.feedInputShapes=[],r.feedInputNames=[],r.feedOutputNames=[];for(var p=0;p<r.inputLayers.length;p++){var c=r.inputLayers[p];if(!(c instanceof Ha))throw new TypeError("Input layers to a LayersModel must be InputLayer objects. "+("Received inputs: "+e.inputs+". ")+("Input "+p+" (0-based) originates ")+("from layer type "+c.getClassName()+"."));r.inputNames.push(c.name),r.feedInputShapes.push(c.batchInputShape),r.feedInputNames.push(c.name)}for(var f=0,m=r.outputLayers;f<m.length;f++){var c=m[f];r.outputNames.push(c.name)}r.internalInputShapes=r.inputs.map(function(Te){return Te.shape}),r.internalOutputShapes=r.outputs.map(function(Te){return Te.shape});for(var g={},y={},w={},b={},x={},L=[],N=function(Te,ht,ft,Ge,Yt,Vn){(Ge==null||Yt==null||Vn==null)&&(Ge=Te.sourceLayer,Yt=Te.nodeIndex,Vn=Te.tensorIndex);var kt=Ge.inboundNodes[Yt];if(ft.indexOf(kt)!==-1)throw new On("The tensor "+Te.name+' at layer "'+Ge.name+'" is part of a cycle.');if(ht.indexOf(kt)!==-1)return;r.containerNodes.add(t.nodeKey(Ge,Yt)),Ge.id in x||(x[Ge.id]=Object.keys(x).length),ft.indexOf(kt)===-1&&ft.push(kt);for(var pa=kt.inboundLayers.length,sr=0;sr<pa;sr++){var vi=kt.inputTensors[sr],ic=kt.inboundLayers[sr],ac=kt.nodeIndices[sr],Kx=kt.tensorIndices[sr];N(vi,ht,ft,ic,ac,Kx)}for(ht.push(kt);ft.indexOf(kt)>=0;)ft.splice(ft.indexOf(kt),1);L.push(kt)},I=[],C=[],O=0,D=r.outputs;O<D.length;O++){var o=D[O];N(o,I,C)}for(var F=L.slice().reverse(),k=0,B=F;k<B.length;k++){var V=B[k];y[V.id]=V,V.id in g||(g[V.id]=0);var P=g[V.id],G=w[V.outboundLayer.id]==null?0:w[V.outboundLayer.id];P=Math.max(P,G),w[V.outboundLayer.id]=P,b[V.outboundLayer.id]=V.outboundLayer,g[V.id]=P;for(var p=0;p<V.inboundLayers.length;p++){var j=V.inboundLayers[p],l=V.nodeIndices[p],q=j.inboundNodes[l],H=g[q.id]==null?0:g[q.id];g[q.id]=Math.max(P+1,H),y[q.id]=q}}var J={};for(var $ in g){var P=g[$];P in J||(J[P]=[]),J[P].push(y[$])}var ee={};for(var te in w){var P=w[te];P in ee||(ee[P]=[]),ee[P].push(b[te])}var ne=Object.keys(ee).map(function(Te){return parseInt(Te,10)}).sort(ao);r.layers=[];for(var re=0,ie=ne;re<ie.length;re++){var P=ie[re],oe=ee[P];oe.sort(function(ht,ft){var Ge=x[ht.id],Yt=x[ft.id];return Ge<Yt?-1:Ge>Yt?1:0});for(var se=0,me=oe;se<me.length;se++){var c=me[se];c instanceof t&&r.internalContainerRefs.push(c),r.layers.push(c)}}r.layersByDepth=ee,ne=Object.keys(J).map(function(Te){return parseInt(Te,10)}).sort(ao);for(var ye=r.inputs.slice(),ve=[],Ee=0,Be=ne;Ee<Be.length;Ee++)for(var P=Be[Ee],We=0,Ke=J[P];We<Ke.length;We++){var V=Ke[We],c=V.outboundLayer;if(c!=null){for(var ze=0,Ie=V.inputTensors;ze<Ie.length;ze++){var o=Ie[ze];if(ye.indexOf(o)===-1)throw new On("Graph disconnected: cannot obtain value for tensor "+o+(' at layer "'+c.name+'". ')+"The following previous layers were accessed without "+("issue: "+ve))}for(var ue=0,et=V.outputTensors;ue<et.length;ue++){var o=et[ue];ye.push(o)}ve.push(c.name)}}r.nodesByDepth=J;for(var pt=r.layers.map(function(Te){return Te.name}),He=function(Te){var ht=pt.filter(function(ft){return ft===Te}).length;if(ht!==1)throw new On('The name "'+Te+'" is used '+ht+" times in the model. All layer names should be unique. Layer names: "+JSON.stringify(pt))},Rt=0,ut=pt;Rt<ut.length;Rt++){var yt=ut[Rt];He(yt)}return r.outboundNodes=[],r.inboundNodes=[],new po({outboundLayer:r,inboundLayers:[],nodeIndices:[],tensorIndices:[],inputTensors:r.inputs,outputTensors:r.outputs,inputMasks:r.inputs.map(function(Te){return null}),outputMasks:r.outputs.map(function(Te){return null}),inputShapes:r.inputs.map(function(Te){return Te.shape}),outputShapes:r.outputs.map(function(Te){return Te.shape})}),r.built=!0,r._refCount=1,r}return t.prototype.assertNotDisposed=function(){if(this._refCount===0)throw new Error("Container '"+this.name+"' is already disposed.")},t.prototype.dispose=function(){this.assertNotDisposed();var e={refCountAfterDispose:null,numDisposedVariables:0};if(--this._refCount===0){for(var r=0,i=this.layers;r<i.length;r++){var a=i[r];e.numDisposedVariables+=a.dispose().numDisposedVariables}for(var s=0,o=this.internalContainerRefs;s<o.length;s++){var c=o[s];e.numDisposedVariables+=c.dispose().numDisposedVariables}}return e.refCountAfterDispose=this._refCount,e},Object.defineProperty(t.prototype,"trainable",{get:function(){return this.trainable_},set:function(e){this.layers.forEach(function(r){r._trainableWeights.forEach(function(i){return i.trainable=e})}),this.trainable_=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"trainableWeights",{get:function(){if(this._trainableWeights.length>0)throw new M("Container instance unexpectedly contains _trainableWeights.The trainable weights of a Container are a union of the trainable weights of its consituent Layers. Its own _trainableWeights must remain an empty Array.");if(!this.trainable)return[];for(var e=[],r=0,i=this.layers;r<i.length;r++){var a=i[r];e=e.concat(a.trainableWeights)}return e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"nonTrainableWeights",{get:function(){for(var e=[],r=0,i=this.layers;r<i.length;r++){var a=i[r];e.push.apply(e,a.nonTrainableWeights)}if(!this.trainable){for(var s=[],o=0,c=this.layers;o<c.length;o++){var a=c[o];s.push.apply(s,a.trainableWeights)}return s.concat(e)}return e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"weights",{get:function(){return this.trainableWeights.concat(this.nonTrainableWeights)},enumerable:!0,configurable:!0}),t.prototype.loadWeights=function(e,r){r===void 0&&(r=!0);for(var i={},a=0,s=0,o=this.layers;s<o.length;s++)for(var c=o[s],l=0,u=c.weights;l<u.length;l++){var h=u[l];if(i[h.originalName]!=null)throw new M("Duplicate weight name: "+h.originalName);i[h.originalName]=h,a++}var d=[];for(var p in e){var f=p;if(i[p]==null){var m=p.split("/"),g=m.slice(0,-2).concat([m[m.length-1]]);f=g.join("/")}if(i[f]!=null)d.push([i[f],e[p]]);else if(r)throw new M("Provided weight data has no target variable: "+p);delete i[f]}if(r){var y=[];for(var w in i)y.push(w);if(y.length>0)throw new M(y.length+" of "+a+" weights are not set: "+(""+y))}Oh(d)},t.prototype.updatedConfig=function(){var e=this.getConfig(),r={};return r.className=this.getClassName(),r.config=e,r.kerasVersion="tfjs-layers "+zh,r.backend="TensorFlow.js",r},t.prototype.toJSON=function(e,r){r===void 0&&(r=!0);var i=Bh(this.updatedConfig());return r?JSON.stringify(i):i},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){e=nt(e);for(var a=new qi,s=0;s<i.inputs.length;++s)a.add(i.inputs[s],e[s]);return qa(i.outputs,a,r)})},t.prototype.computeMask=function(e,r){var i=this;return v.tidy(function(){e=nt(e);var a;return r==null?a=Qr(null,e.length):a=nt(r),i.runInternalGraph(e,a)[1]})},t.prototype.computeOutputShape=function(e){var r=uo(e);if(r.length!==this.inputLayers.length)throw new M("Invalid inputShape argument "+e+": "+("model has "+this.inputLayers.length+" tensor inputs."));for(var i={},a=0;a<r.length;a++){var s=this.inputLayers[a],o=r[a],c=s.name+"_0_0";i[c]=o}var l=Object.keys(this.nodesByDepth).map(function(B){return parseInt(B,10)}).sort(ao);if(l.length>1)for(var u=0,h=l;u<h.length;u++)for(var d=h[u],p=this.nodesByDepth[d],f=0,m=p;f<m.length;f++){var g=m[f],s=g.outboundLayer;if(this.inputLayers.map(function(V){return V.id}).indexOf(s.id)!==-1)continue;for(var y=[],w=0;w<g.inboundLayers.length;w++){var b=g.inboundLayers[w],x=g.nodeIndices[w],L=g.tensorIndices[w],c=b.name+"_"+x+"_"+L,N=i[c];y.push(N)}for(var I=s.computeOutputShape(Ht(y)),C=uo(I),O=s.inboundNodes.indexOf(g),w=0;w<C.length;w++){var c=s.name+"_"+O+"_"+w;i[c]=C[w]}}for(var D=[],F=[],a=0;a<this.outputLayers.length;a++){var s=this.outputLayers[a],O=this.outputLayersNodeIndices[a],L=this.outputLayersTensorIndices[a],c=s.name+"_"+O+"_"+L;F.push(c)}for(var a=0;a<F.length;a++){var k=F[a];En(k in i),D.push(i[k])}return Ht(D)},t.prototype.runInternalGraph=function(e,r){r==null&&(r=Qr(null,e.length));for(var i={},a=0;a<this.inputs.length;++a){var s=this.inputs[a],o=e[a],c=r[a];i[s.id]=[o,c]}for(var l=Object.keys(this.nodesByDepth).map(function(ee){return parseInt(ee,10)}).sort(ao),u=0,h=l;u<h.length;u++)for(var d=h[u],p=this.nodesByDepth[d],f=0,m=p;f<m.length;f++){for(var g=m[f],y=g.outboundLayer,w=g.inputTensors,b=g.outputTensors,x=new Array,L=0,N=w;L<N.length;L++){var s=N[L];s.id in i&&x.push(i[s.id])}if(x.length===w.length){var I={},C=void 0,O=void 0,D=void 0,F=void 0;if(g.callArgs!=null&&(I=g.callArgs),x.length===1){var k=x[0],B=k[0],V=k[1];I.mask==null&&(I.mask=V),D=nt(y.call(B,I)),F=nt(y.computeMask(B,V)),C=[B],O=[V]}else C=x.map(function(ee){return ee[0]}),O=x.map(function(ee){return ee[1]}),I.mask==null&&(I.mask=O),D=nt(y.call(C,I)),F=nt(y.computeMask(C,O));if(y.activityRegularizer)throw new Re("LayersModel invocation with concrete Tensor value(s) in the presence of activity regularizer(s) is not supported yet.");for(var a=0;a<b.length;++a){var s=b[a],o=D[a],c=F[a];i[s.id]=[o,c]}}}for(var P=[],G=[],j=[],q=0,H=this.outputs;q<H.length;q++){var s=H[q];En(s.id in i,"Could not compute output "+s.name+" : "+s.id);var J=i[s.id],$=J[0],c=J[1];j.push($.shape),P.push($),G.push(c)}return[P,G,j]},t.prototype.buildNodeConversionMap=function(e){for(var r={},i,a=0,s=this.layers;a<s.length;a++){var o=s[a];i=o instanceof t?1:0;for(var c=0;c<o.inboundNodes.length;c++){var l=t.nodeKey(o,c);this.containerNodes.has(l)&&(r[l]=i,i+=1)}}return r},t.prototype.getLayer=function(e,r){if(r!=null){if(this.layers.length<=r)throw new M("Was asked to retrieve layer at index "+r+", but model only "+("has "+this.layers.length+" layer(s)."));return this.layers[r]}else if(e==null)throw new M("Provide either a layer name or layer index");for(var i=0,a=this.layers;i<a.length;i++){var s=a[i];if(s.name===e)return s}throw new M("No such layer: "+e)},t.prototype.calculateLosses=function(){var e=this;return v.tidy(function(){for(var r=[],i=0,a=e.layers;i<a.length;i++)for(var s=a[i],o=0;o<s.inboundNodes.length;++o){var c=t.nodeKey(s,o);e.containerNodes.has(c)&&r.push.apply(r,s.calculateLosses())}return r})},t.prototype.getConfig=function(){for(var e={name:this.name},r=this.buildNodeConversionMap(this.layers),i=[],a=0,s=this.layers;a<s.length;a++){for(var o=s[a],c=o.getClassName(),l=o.getConfig(),u=[],h=0;h<o.inboundNodes.length;h++){var d=o.inboundNodes[h],p=t.nodeKey(o,h),f={};if(this.containerNodes.has(p)){if(d.callArgs)try{JSON.stringify(d.callArgs),f=d.callArgs}catch(O){console.warn("Layer "+o.name+" was passed non-serializable keyword arguments: "+(d.callArgs+". They will not be included ")+"in the serialized model (and thus will be missing at deserialization time)."),f={}}if(d.inboundLayers.length>0){for(var m=[],g=0;g<d.inboundLayers.length;g++){var y=d.inboundLayers[g],w=d.nodeIndices[g],b=d.tensorIndices[g],x=t.nodeKey(y,w),L=r[x];L==null&&(L=0),m.push([y.name,L,b,f])}u.push(m)}}}var N={};N.name=o.name,N.className=c,N.config=l,N.inboundNodes=u,i.push(N)}e.layers=i;for(var I=[],g=0;g<this.inputLayers.length;g++){var o=this.inputLayers[g],w=this.inputLayersNodeIndices[g],p=t.nodeKey(o,w);if(!this.containerNodes.has(p))continue;var L=r[p];L==null&&(L=0);var b=this.inputLayersTensorIndices[g];I.push([o.name,L,b])}e.inputLayers=I;for(var C=[],g=0;g<this.outputLayers.length;g++){var o=this.outputLayers[g],w=this.outputLayersNodeIndices[g],p=t.nodeKey(o,w);if(!this.containerNodes.has(p))continue;var L=r[p];L==null&&(L=0);var b=this.outputLayersTensorIndices[g];C.push([o.name,L,b])}return e.outputLayers=C,e},t.fromConfig=function(e,r,i,a){a===void 0&&(a=!1);var s={},o={};function c(H,J){H.name in o?o[H.name].push(J):o[H.name]=[J]}function l(H,J){for(var $=[],ee,te=0,ne=J;te<ne.length;te++){var re=ne[te],ie=re[0],oe=re[1],se=re[2];if(ee=re[3]==null?{}:re[3],!(ie in s)){c(H,J);return}var me=s[ie];if(me.inboundNodes.length<=oe){c(H,J);return}var ye=me.inboundNodes[oe];$.push(ye.outputTensors[se])}$.length>0&&H.apply(Ht($),ee)}function u(H){var J=H.name,$=bn(H,r.customObjects!=null?r.customObjects:{});$.setFastWeightInitDuringBuild(a),s[J]=$;var ee=H.inboundNodes;ee.forEach(function(te){if(!(te instanceof Array))throw new M("Corrupted configuration, expected array for nodeData: "+te);c($,te)})}for(var h=r.name,d=r.layers,p=0,f=d;p<f.length;p++){var m=f[p];u(m)}for(;!pO(o);)for(var g=0,y=d;g<y.length;g++){var m=y[g],w=s[m.name];if(w.name in o){var b=o[w.name];delete o[w.name];for(var x=0,L=b;x<L.length;x++){var N=L[x];l(w,N)}}}for(var I=[],C=[],O=r.inputLayers,D=0,F=O;D<F.length;D++){var m=F[D],k=m[0],B=m[1],V=m[2];En(k in s);var w=s[k],P=w.inboundNodes[B].outputTensors;I.push(P[V])}for(var G=r.outputLayers,j=0,q=G;j<q.length;j++){var m=q[j],k=m[0],B=m[1],V=m[2];En(k in s);var w=s[k],P=w.inboundNodes[B].outputTensors;C.push(P[V])}return new e({inputs:I,outputs:C,name:h})},Object.defineProperty(t.prototype,"stateful",{get:function(){if(this._stateful)throw new M("Container instance unexpectedly has _stateful = true. The statefulness of a Container is determined by the Layers it contains. Its _stateful property must remain the default false.");for(var e=0,r=this.layers;e<r.length;e++){var i=r[e];if(i.stateful)return!0}return!1},enumerable:!0,configurable:!0}),t.prototype.resetStates=function(){var e=this;v.tidy(function(){e.layers.forEach(function(r){r.stateful&&r.resetStates()})})},t}(Fe);function BE(n,t,e){var r=t.length;if(n==null||Array.isArray(n)&&n.length===0)return t.map(function(a){return null});if(r===1)return Array.isArray(n)&&n.length===1?n:typeof n=="object"&&t[0]in n?[n[t[0]]]:[n];if(Array.isArray(n)){if(n.length!==r)throw new Error("Provided "+e+" is an array of "+n.length+" "+("element(s), but the model has "+r+" outputs. ")+"Make sure a set of weights is provided for each model output.");return n}else if(typeof n=="object"&&Object.keys(n).length>0&&typeof n[Object.keys(n)[0]]=="object"){var i=[];return t.forEach(function(a){a in n?i.push(n[a]):i.push(null)}),i}else throw new Error("The model has multiple ("+r+") outputs, "+("so "+e+" must be either an array with ")+(r+" elements or an object with "+t+" keys. ")+("Provided "+e+" not understood: "+JSON.stringify(n)))}function _y(n,t){return BE(n,t,"classWeight")}function Cy(n,t,e,r){return Ae(this,void 0,void 0,function(){var i,a,s,o,c;return xe(this,function(l){switch(l.label){case 0:if(t!=null||r!=null)throw new Error("Support sampleWeight is not implemented yet");return e!=null?(i=v.tidy(function(){if(n.shape.length===1)return n.clone();if(n.shape.length===2)if(n.shape[1]>1){var u=1;return n.argMax(u)}else{if(n.shape[1]===1)return n.reshape([n.shape[0]]);throw new Error("Encountered unexpected last-dimension size ("+n.shape[1]+") during handling of class weights. The size is expected to be >= 1.")}else throw new Error("Unexpected rank of target (y) tensor ("+n.rank+") during handling of class weights. The rank is expected to be 1 or 2.")}),o=(s=Array).from,[4,i.data()]):[3,2];case 1:return a=o.apply(s,[l.sent()]),v.dispose(i),c=[],a.forEach(function(u){if(e[u]==null)throw new Error("classWeight must contain all classes in the training data. "+("The class "+u+" exists in the data but not in ")+"classWeight");c.push(e[u])}),[2,v.tensor1d(c,"float32")];case 2:return[2,null]}})})}function zE(n,t){return v.mul(n,t)}var PE=32;function Oy(n,t){var e,r,i=t;e=i.xs,r=i.ys,v.util.assert(e!=null&&r!=null,function(){return"A Dataset iterator for fitDataset() is expected to generate objects of the form `{xs: xVal, ys: yVal}`, where the two values may be `tf.Tensor`, an array of Tensors, or a map of string to Tensor. The provided Dataset instead generates "+(""+t)});var a=Ry("input",n.inputNames,e),s=Ry("output",n.outputNames,r),o=a[0].shape[0];v.util.assert(a.length===n.inputs.length,function(){return"LayersModel has "+n.inputs.length+" inputs, but the dataset "+("provides "+a.length+" inputs. (Expected input keys: ")+(JSON.stringify(n.inputNames)+")")}),v.util.assert(s.length===n.outputs.length,function(){return"LayersModel has "+n.outputs.length+" outputs, but the dataset "+("provides "+s.length+" outputs. (Expected output keys: ")+(JSON.stringify(n.outputNames)+")")});for(var c=function(d){v.util.assert(a[d].shape[0]===o,function(){return"Batch size mismatch: input "+(n.inputNames[d]+" has "+a[d].shape[0]+"; ")+("expected "+o+" based on input "+n.inputNames[0]+".")})},l=0;l<a.length;l++)c(l);for(var u=function(d){v.util.assert(s[d].shape[0]===o,function(){return"Batch size mismatch: output "+(n.outputNames[d]+" has "+s[d].shape[0]+"; ")+("expected "+o+" based on input "+n.inputNames[0]+".")})},h=0;h<s.length;h++)u(h);return{xs:a,ys:s}}function Ry(n,t,e){if(e instanceof v.Tensor)return[e];if(Array.isArray(e))return v.util.assert(e.length===t.length,function(){return"Received an array of "+e.length+" Tensors, but expected "+t.length+" to match the "+n+" keys "+t+"."}),e;for(var r=[],i=0,a=t;i<a.length;i++){var s=a[i];if(e[s]==null)throw new M("The feature data generated by the dataset lacks the required "+(n+" key '"+s+"'."));r.push(e[s])}return r}function ME(n){if(n.length===3)throw new Re("Validation with sample weights is not implemented yet.");return{xs:n[0],ys:n[1]}}function VE(n,t,e){return Ae(this,void 0,void 0,function(){var r,i,a,s,o,c,l,u,h,d,p,f,m,g,y,w,b,x,L,N,I,C,O,D,F,k,B,V,P,G,k,j,q,H,J,k;return xe(this,function($){switch($.label){case 0:if(r=e.batchesPerEpoch!=null,v.util.assert(n.optimizer!=null,function(){return"You must compile a model before training/testing. Use LayersModel.compile(modelCompileConfig)."}),v.util.assert(e!=null,function(){return"For fitDataset(), the 2nd argument (config) is required, but it is not provided in this call."}),v.util.assert(e.epochs!=null&&e.epochs>0&&Number.isInteger(e.epochs),function(){return"For fitDataset(), config.epochs is expected to be a positive "+("integer, but got "+e.epochs)}),v.util.assert(!r||e.batchesPerEpoch>0&&Number.isInteger(e.batchesPerEpoch),function(){return"For fitDataset(), config.batchesPerEpoch is expected to be a "+("positive integer if specified, but got "+e.batchesPerEpoch)}),v.util.assert(e.validationSplit==null,function(){return"`validationSplit` is not supported by `fitDataset()`. Use validationData instead."}),n.isTraining)throw new Error("Cannot start training because another fit() call is ongoing.");n.isTraining=!0,$.label=1;case 1:return $.trys.push([1,,26,27]),i=e.validationData!=null,a=void 0,s=void 0,i&&(Ey(e.validationData)?v.util.assert(e.validationBatches==null||e.validationBatches>0&&Number.isInteger(e.validationBatches),function(){return"For fitDataset() with dataset-based validation, config.validationBatches is expected not to be provided, or to be a positive integer, "+("but got "+e.validationBatches)}):(o=ME(e.validationData),a=o.xs,s=o.ys)),c=n.makeTrainFunction(),l=n.getDedupedMetricsNames(),u=void 0,i?u=l.slice().concat(l.map(function(ee){return"val_"+ee})):u=l.slice(),h=my(e.callbacks,e.yieldEvery),d=e.verbose==null?1:e.verbose,p=yy(h,d,e.epochs,null,null,HE(t,e),null,i,u),f=p.callbackList,m=p.history,f.setModel(n),n.history=m,[4,f.onTrainBegin()];case 2:return $.sent(),n.stopTraining_=!1,g=e.initialEpoch==null?0:e.initialEpoch,[4,t.iterator()];case 3:y=$.sent(),$.label=4;case 4:return g<e.epochs?(w={},[4,f.onEpochBegin(g)]):[3,23];case 5:return $.sent(),b=0,x=0,r?[3,7]:[4,t.iterator()];case 6:y=$.sent(),$.label=7;case 7:return(r?b<e.batchesPerEpoch:!0)?[4,y.next()]:[3,21];case 8:return L=$.sent(),r&&L.done?(console.warn("You provided `batchesPerEpoch` as "+(e.batchesPerEpoch+", ")+"but your dataset iterator ran out of data after "+(b+" batches; ")+"interrupting training. Make sure that your dataset can generate at least `batchesPerEpoch * epochs` batches (in this case, "+(e.batchesPerEpoch*e.epochs+" batches). ")+"You may need to use the repeat() function when building your dataset."),[3,21]):L.value!=null?(N=Oy(n,L.value),I=N.xs,C=N.ys,O={},O.batch=x,O.size=I[0].shape[0],[4,f.onBatchBegin(x,O)]):[3,15];case 9:if($.sent(),D=[],!(e.classWeight!=null))return[3,13];F=_y(e.classWeight,n.outputNames),k=0,$.label=10;case 10:return k<F.length?(V=(B=D).push,[4,Cy(C[k],null,F[k])]):[3,13];case 11:V.apply(B,[$.sent()]),$.label=12;case 12:return++k,[3,10];case 13:for(P=I.concat(C).concat(D),G=c(P),v.dispose(P),k=0;k<l.length;++k)j=l[k],q=G[k],O[j]=q,v.keep(q);return[4,f.onBatchEnd(x,O)];case 14:$.sent(),uy(O),x++,b++,$.label=15;case 15:return(r?b>=e.batchesPerEpoch:L.done)?i?(H=void 0,Ey(e.validationData)?(J=nt,[4,n.evaluateDataset(e.validationData,{batches:e.validationBatches})]):[3,17]):[3,19]:[3,20];case 16:return H=J.apply(void 0,[$.sent()]),[3,18];case 17:H=nt(n.evaluate(a,s,{batchSize:e.validationBatchSize==null?PE:e.validationBatchSize,verbose:0})),$.label=18;case 18:for(k=0;k<n.metricsNames.length;++k)w["val_"+n.metricsNames[k]]=H[k];$.label=19;case 19:return[3,21];case 20:return n.stopTraining_?[3,21]:[3,7];case 21:return[4,f.onEpochEnd(g,w)];case 22:return $.sent(),g++,n.stopTraining_?[3,23]:[3,4];case 23:return[4,f.onTrainEnd()];case 24:return $.sent(),[4,n.history.syncData()];case 25:return $.sent(),[2,n.history];case 26:return n.isTraining=!1,[7];case 27:return[2]}})})}function HE(n,t){var e=null;return t.batchesPerEpoch!=null?e=t.batchesPerEpoch:Number.isFinite(n.size)&&(e=n.size),e}function Ey(n){return typeof n.iterator=="function"}function GE(n){return typeof n.next=="function"}function qE(n,t,e){return Ae(this,void 0,void 0,function(){var r,i,a,s,o,c,l,u,h,d,p;return xe(this,function(f){switch(f.label){case 0:if(e=e||{},r=e.batches!=null,i=n.testFunction,a=[],e.verbose>0)throw new Re("Verbose mode is not implemented yet.");return v.util.assert(!r||e.batches>0&&Number.isInteger(e.batches),function(){return"Test loop expects `batches` to be a positive integer, but "+("received "+JSON.stringify(e.batches))}),GE(t)?(o=t,[3,3]):[3,1];case 1:return[4,t.iterator()];case 2:o=f.sent(),f.label=3;case 3:s=o,c=0,l=0,u=function(){var m;return xe(this,function(g){switch(g.label){case 0:return[4,s.next()];case 1:return m=g.sent(),a=v.tidy(function(){if(m.value){var y=Oy(n,m.value),w=y.xs,b=y.ys,x=w.concat(b),L=v.tidy(function(){return i(x)});if(v.dispose(x),l===0)for(var N=0;N<L.length;++N)a.push(v.scalar(0));for(var I=x[0].shape[0],C=function(O){var D=L[O],F=a[O];a[O]=v.tidy(function(){return v.add(a[O],v.mul(I,D))}),l>0&&v.dispose(F)},N=0;N<L.length;++N)C(N);v.dispose(L),c+=I,++l}return a}),m.done?(r&&console.warn("Your dataset iterator ran out of data during evaluateDataset(). Interrupting evalution. Make sure that your dataset can generate at least `batches` "+("batches (in this case, "+e.batches+" batches). ")+"You may need to use the repeat() function when building your dataset."),[2,"break"]):[2]}})},f.label=4;case 4:return(r?l<e.batches:!0)?[5,u()]:[3,6];case 5:return h=f.sent(),h==="break"?[3,6]:[3,4];case 6:for(d=0;d<a.length;++d)p=a[d],a[d]=v.div(a[d],c),v.dispose(p);return[2,Ht(a)]}})})}function Mh(n){v.util.assert(n>0&&Number.isInteger(n),function(){return"batchSize is required to be a positive integer, but got "+n})}function Ya(n,t,e){return n==null?[null]:Array.isArray(n)?n.map(function(r){return ni(r,t,e-t)}):ni(n,t,e-t)}function Hh(n,t){return v.tidy(function(){return n==null?null:Array.isArray(n)?n.map(function(e){return Hh(e,t)}):j0(n,t.dtype==="int32"?t:t.toInt())})}function Vh(n,t){for(var e=[],r=0,i=null;r<n;)i=r+t,i>=n&&(i=n),e.push([r,i]),r=i;return e}function YE(n,t,e,r,i,a,s,o,c,l,u,h,d,p,f){return Ae(this,void 0,void 0,function(){var m,g,y,w,b,x,L,N,I;return xe(this,function(C){switch(C.label){case 0:if(i==null&&(i=32),a==null&&(a=1),u==null&&(u=!0),d==null&&(d=0),m=!1,c!=null&&l!=null&&(m=!0),f!=null&&(m=!0,p==null))throw new M("Can only use `validationSteps` when doing step-wise training, i.e., `stepsPerEpoch` must be set.");return g=n.checkNumSamples(e,i,p,"steps_per_epoch"),g!=null&&(y=vn(0,g)),s==null&&(s=1),w=yy(o,s,a,d,g,p,i,m,h),b=w.callbackList,x=w.history,b.setModel(n),n.history=x,[4,b.onTrainBegin()];case 1:C.sent(),n.stopTraining_=!1,L=function(O){var D,F,k,B,V,P;return xe(this,function(G){switch(G.label){case 0:return[4,b.onEpochBegin(O)];case 1:if(G.sent(),D={},!(p!=null))return[3,2];throw new Re("stepsPerEpoch mode is not implemented yet.");case 2:if(u==="batch")throw new Re("batch shuffling is not implemneted yet");u&&v.util.shuffle(y),F=v.tensor1d(y),k=Vh(g,i),B=function(j){var q;return xe(this,function(H){switch(H.label){case 0:return q={},[4,b.onBatchBegin(j,q)];case 1:return H.sent(),v.tidy(function(){var J=k[j][0],$=k[j][1],ee=ni(F,J,$-J);q.batch=j,q.size=$-J;for(var te=Hh(e,ee),ne=t(te),re=0;re<r.length;++re){var ie=r[re],oe=ne[re];q[ie]=oe,v.keep(oe)}if(j===k.length-1&&m)for(var se=n.testLoop(c,l,i),re=0;re<r.length;++re){var ie=r[re],oe=se[re];v.keep(oe),D["val_"+ie]=oe}}),[4,b.onBatchEnd(j,q)];case 2:return H.sent(),uy(q),n.stopTraining_?[2,"break"]:[2]}})},V=0,G.label=3;case 3:return V<k.length?[5,B(V)]:[3,6];case 4:if(P=G.sent(),P==="break")return[3,6];G.label=5;case 5:return++V,[3,3];case 6:F.dispose(),G.label=7;case 7:return[4,b.onEpochEnd(O,D)];case 8:return G.sent(),n.stopTraining_?[2,"break"]:[2]}})},N=d,C.label=2;case 2:return N<a?[5,L(N)]:[3,5];case 3:if(I=C.sent(),I==="break")return[3,5];C.label=4;case 4:return++N,[3,2];case 5:return[4,b.onTrainEnd()];case 6:return C.sent(),[4,n.history.syncData()];case 7:return C.sent(),[2,n.history]}})})}function KE(n,t,e,r){return r===void 0&&(r={}),Ae(this,void 0,void 0,function(){var i,a,s,o,c,l,u,h,d,p,f,m,g,y,w,b,x,L,N,I,C,O,D;return xe(this,function(F){switch(F.label){case 0:if(n.isTraining)throw new Error("Cannot start training because another fit() call is ongoing.");n.isTraining=!0,F.label=1;case 1:return F.trys.push([1,,7,8]),h=r.batchSize==null?32:r.batchSize,Mh(h),d=!1,[4,n.standardizeUserData(t,e,r.sampleWeight,r.classWeight,d,h)];case 2:if(p=F.sent(),i=p[0],a=p[1],u=p[2],f=!1,m=void 0,!(r.validationData!=null&&r.validationData.length>0))return[3,4];if(f=!0,r.validationData.length===2)s=r.validationData[0],o=r.validationData[1];else throw r.validationData.length===3?new Re("validationData including sample weights is not supported yet."):new M("When passing validation data, it must contain 2 (valX, valY) or 3 (valX, valY, valSampleWeight) items; "+(r.validationData+" is invalid."));return g=!0,[4,n.standardizeUserData(s,o,null,null,g,h)];case 3:return y=F.sent(),c=y[0],l=y[1],m=c.concat(l),[3,5];case 4:r.validationSplit!=null&&r.validationSplit>0&&r.validationSplit<1?(f=!0,w=Math.floor(i[0].shape[0]*(1-r.validationSplit)),b=i[0].shape[0],c=Ya(i,w,b),i=Ya(i,0,w),l=Ya(a,w,b),a=Ya(a,0,w),m=c.concat(l)):r.validationSteps!=null&&(f=!0),F.label=5;case 5:return x=i.concat(a).concat(u),n.checkTrainableWeightsConsistency(),L=n.makeTrainFunction(),N=n.getDedupedMetricsNames(),I=void 0,C=void 0,f?(n.makeTestFunction(),I=n.testFunction,C=N.slice().concat(N.map(function(k){return"val_"+k}))):(I=null,m=[],C=N.slice()),O=my(r.callbacks,r.yieldEvery),[4,YE(n,L,x,N,h,r.epochs,r.verbose,O,I,m,r.shuffle,C,r.initialEpoch,null,null)];case 6:return D=F.sent(),[2,D];case 7:return n.isTraining=!1,ii(i,t),ii(a,e),ii(c,s),ii(l,o),u!=null&&v.dispose(u),[7];case 8:return[2]}})})}function Dy(n){var t=[];n instanceof v.Tensor&&(n=[n]);for(var e=0;e<n.length;++e){var r=n[e];if(r.rank===1)t.push(za(r,1));else{if(r.rank===0)throw new Error("Expected tensor to be at least 1D, but received a 0D tensor (scalar).");t.push(r)}}return t}function ii(n,t){if(n==null)return;var e=[];if(t instanceof v.Tensor)e.push(t.id);else if(Array.isArray(t))t.forEach(function(c){return e.push(c.id)});else if(t!=null)for(var r in t){var i=t[r];e.push(i.id)}var a=[];if(n instanceof v.Tensor)e.indexOf(n.id)===-1&&a.push(n);else if(Array.isArray(n))n.forEach(function(c){e.indexOf(c.id)===-1&&a.push(c)});else if(n!=null)for(var s in n){var o=n[s];e.indexOf(o.id)===-1&&a.push(o)}a.forEach(function(c){c.isDisposed||c.dispose()})}function jE(n){return n instanceof v.Tensor}function Gh(n){return Array.isArray(n)}function ky(n){return!jE(n)&&!Gh(n)}function Fy(n,t,e,r,i){if(r===void 0&&(r=!0),i===void 0&&(i=""),t==null||t.length===0){if(n!=null){var a=!1;if(Gh(n)&&n.length>0)a=!0;else if(ky(n)){for(var s in n)if(n.hasOwnProperty(s)){a=!0;break}}else a=!0;if(a)throw new M("Error when checking model "+i+" expected no data, "+("but got "+n))}return[]}if(n==null)return t.map(function(g){return null});var o;if(ky(n)){n=n,o=[];for(var c=0,l=t;c<l.length;c++){var u=l[c];if(n[u]==null)throw new M('No data provided for "'+u+'". Need data for each key in: '+(""+t));o.push(n[u])}}else if(Gh(n)){if(n=n,n.length!==t.length)throw new M("Error when checking model "+i+": the Array of Tensors that you are passing to your model is not the size the "+("model expected. Expected to see "+t.length+" Tensor(s), but ")+("instead got the following list of Tensor(s): "+n));o=n}else{if(n=n,t.length>1)throw new M("The model "+i+" expects "+t.length+" Tensor(s), "+("but only received one Tensor. Found: Tensor with shape "+n.shape));o=[n]}if(o=Dy(o),e!=null)for(var h=0;h<t.length;++h){if(e[h]==null)continue;var d=o[h];if(d.shape.length!==e[h].length)throw new M("Error when checking "+i+": expected "+t[h]+" "+("to have "+e[h].length+" dimension(s). but got array with ")+("shape "+d.shape));for(var p=0;p<e[h].length;++p){if(p===0&&!r)continue;var f=d.shape[p],m=e[h][p];if(m!=null&&m>=0&&f!==m)throw new M("Error when checking "+i+": expected "+t[h]+" "+("to have shape ["+e[h]+"], but got array with shape ")+("["+d.shape+"]."))}}return o}function $E(n,t,e){var r=wr(n.map(function(a){return a.shape[0]}));r.sort();var i=wr(t.map(function(a){return a.shape[0]}));if(i.sort(),r.length>1)throw new M("All input Tensors (x) should have the same number of samples. Got array shapes: "+(""+JSON.stringify(n.map(function(a){return a.shape}))));if(i.length>1)throw new M("All target Tensors (y) should have the same number of samples. Got array shapes: "+(""+JSON.stringify(t.map(function(a){return a.shape}))));if(r.length>0&&i.length>0&&!v.util.arraysEqual(r,i))throw new M("Input Tensors should have the same number of samples as target "+("Tensors. Found "+r[0]+" input sample(s) and "+i[0]+" target ")+"sample(s).")}function XE(n,t,e){for(var r=[ri,yo,Va],i=0;i<n.length;++i){var a=n[i],s=t[i],o=e[i];if(s==null)continue;if(s===Va&&a.shape[a.shape.length-1]===1)throw new M("You are passing a target array of shape "+a.shape+" while using a loss 'categorical_crossentropy'. 'categorical_crossentropy'expects targets to be binary matrices (1s and 0s) of shape [samples, classes].");if(r.indexOf(s)!==-1)for(var c=a.shape.slice(1),l=o.slice(1),u=0;u<c.length;++u){var h=c[u],d=l[u];if(d!=null&&h!==d)throw new M("A target Tensor with shape "+a.shape+" was passed for an "+("output of shape "+o+", while using a loss function that ")+"expects targets to have the same shape as the output.")}}}function Wy(n,t,e,r,i){r===void 0&&(r=!0),i===void 0&&(i="");var a;if(Array.isArray(n)){if(n.length!==t.length)throw new M("Error when checking model "+i+": the Array of Tensors that you are passing to your model is not the size the "+("the model expected. Expected to see "+t.length+" Tensor(s),")+(" but instead got "+n.length+" Tensors(s)."));a=n}else{if(t.length>1)throw new M("The model expects "+t.length+" "+i+" Tensors, but only received one Tensor. Found: array with shape "+(JSON.stringify(n.shape)+"."));a=[n]}if(e!=null)for(var s=0;s<t.length;++s){if(e[s]==null)continue;var o=a[s];if(o.shape.length!==e[s].length)throw new M("Error when checking "+i+": expected "+t[s]+" "+("to have "+e[s].length+" dimension(s), but got array with ")+("shape "+JSON.stringify(o.shape)));for(var c=0;c<e[s].length;++c){if(c===0&&!r)continue;var l=o.shape[c],u=e[s][c];if(u!=null&&u!==l)throw new M("Error when checking "+i+": expected "+(t[s]+" to have shape "+JSON.stringify(e[s])+" but ")+("got array with shape "+JSON.stringify(o.shape)+"."))}}}function JE(n,t){if(n==null||Array.isArray(n)&&n.length===0)return t.map(function(c){return[]});var e;if(typeof n=="string"||typeof n=="function")e=[n];else if(Array.isArray(n)||typeof n=="object")e=n;else throw new TypeError("Type of metrics argument not understood. Expected an string,"+("function, Array, or Object, found: "+n));if(Array.isArray(e))return t.map(function(c){return e});for(var r=[],i=0,a=t;i<a.length;i++){var s=a[i],o=e.hasOwnProperty(s)?e[s]:[];Array.isArray(o)||(o=[o]),r.push(o)}return r}var ZE="layers-model",Sr=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.isTraining=!1,r}return t.prototype.summary=function(e,r,i){if(i===void 0&&(i=console.log),!this.built)throw new M("This model has never been called, thus its weights have not been created yet. So no summary can be displayed. Build the model first (e.g., by calling it on some test data).");EE(this,e,r,i)},t.prototype.compile=function(e){var r=this;if(e.loss==null&&(e.loss=[]),this.loss=e.loss,typeof e.optimizer=="string")this.optimizer_=NE(e.optimizer),this.isOptimizerOwned=!0;else{if(!(e.optimizer instanceof v.Optimizer))throw new M("User-defined optimizer must be an instance of tf.Optimizer.");this.optimizer_=e.optimizer,this.isOptimizerOwned=!1}var i=[];if(!Array.isArray(e.loss)&&typeof e.loss!="string"&&typeof e.loss!="function"){e.loss=e.loss;for(var a in e.loss)if(this.outputNames.indexOf(a)===-1)throw new M('Unknown entry in loss dictionary: "'+a+'". '+("Only expected the following keys: "+this.outputNames));for(var s=0,o=this.outputNames;s<o.length;s++){var c=o[s];e.loss[c]==null&&console.warn('Output "'+c+'" is missing from loss dictionary. We assume this was done on purpose, and we will not be expecting data '+("to be passed to "+c+" during training")),i.push(Dh(e.loss[c]))}}else if(Array.isArray(e.loss)){if(e.loss.length!==this.outputs.length)throw new M("When passing an Array as loss, it should have one entry per "+("model output. The model has "+this.outputs.length+" output(s), ")+("but you passed loss="+e.loss+"."));var l=e.loss;i=l.map(function(y){return Dh(y)})}else{var u=Dh(e.loss);this.outputs.forEach(function(y){i.push(u)})}this.lossFunctions=i,this.feedOutputNames=[],this.feedOutputShapes=[],this.feedLossFns=[];for(var h=0;h<this.outputs.length;++h){var d=this.internalOutputShapes[h],p=this.outputNames[h];this.feedOutputNames.push(p),this.feedOutputShapes.push(d),this.feedLossFns.push(this.lossFunctions[h])}var f=[];this.metrics=e.metrics,this.metricsNames=["loss"],this.metricsTensors=[],ti("loss",function(){for(var y=0;y<r.outputs.length;++y){if(f.indexOf(y)!==-1)continue;var w=r.lossFunctions[y];r.outputs.length>1&&(r.metricsTensors.push([w,y]),r.metricsNames.push(r.outputNames[y]+"_loss"))}});var m=JE(e.metrics,this.outputNames),g=function(y,w,b){r.outputNames.length>1&&(w=r.outputNames[y]+"_"+w),r.metricsNames.push(w),r.metricsTensors.push([b,y])};ti("metric",function(){for(var y=function(b){if(f.indexOf(b)!==-1)return"continue";var x=m[b],L=function(N){for(var I="",C,O,D,F=function(P){if(typeof P=="string"&&["accuracy","acc","crossentropy","ce"].indexOf(P)!==-1){var G=r.internalOutputShapes[b];G[G.length-1]===1||r.lossFunctions[b]===yo?["accuracy","acc"].indexOf(P)!==-1?O=kh:["crossentropy","ce"].indexOf(P)!==-1&&(O=by):r.lossFunctions[b]===go?["accuracy","acc"].indexOf(P)!==-1?O=xy:["crossentropy","ce"].indexOf(P)!==-1&&(O=Ly):["accuracy","acc"].indexOf(P)!==-1?O=Fh:["crossentropy","ce"].indexOf(P)!==-1&&(O=Wh);var j=void 0;["accuracy","acc"].indexOf(P)!==-1?j="acc":["crossentropy","ce"].indexOf(P)!==-1&&(j="ce"),D=O,C=I+j}else{var q=TE(P);D=q,C=I+bo(P)}var H;ti(C,function(){H=D}),g(b,C,H)},k=0,B=N;k<B.length;k++){var V=B[k];F(V)}};L(x)},w=0;w<r.outputs.length;++w)y(w)}),this.collectedTrainableWeights=this.trainableWeights},t.prototype.checkTrainableWeightsConsistency=function(){if(this.collectedTrainableWeights==null)return;this.trainableWeights.length!==this.collectedTrainableWeights.length&&console.warn("Discrepancy between trainableweights and collected trainable weights. Did you set `model.trainable` without calling `model.compile()` afterwards?")},t.prototype.evaluate=function(e,r,i){i===void 0&&(i={});var a=i.batchSize==null?32:i.batchSize;Mh(a);var s=!0,o=this.standardizeUserDataXY(e,r,s,a);try{var c=o[0].concat(o[1]);this.makeTestFunction();var l=this.testFunction,u=this.testLoop(l,c,a,i.verbose,i.steps);return Ht(u)}finally{ii(o[0],e),ii(o[1],r)}},t.prototype.evaluateDataset=function(e,r){return Ae(this,void 0,void 0,function(){return xe(this,function(i){return this.makeTestFunction(),[2,qE(this,e,r)]})})},t.prototype.checkNumSamples=function(e,r,i,a){a===void 0&&(a="steps");var s;if(i!=null){if(s=null,r!=null)throw new M("If "+a+" is set, batchSize must be null or undefined."+("Got batchSize = "+r))}else if(e!=null)Array.isArray(e)?s=e[0].shape[0]:s=e.shape[0];else throw new M("Either the input data should have a defined shape, or "+(a+" shoud be specified."));return s},t.prototype.execute=function(e,r){if(Array.isArray(r)&&r.length===0)throw new M("`outputs` is an empty Array, which is not allowed.");var i=Array.isArray(r),a=i?r:[r],s=this.retrieveSymbolicTensors(a),o=new qi;if(e instanceof v.Tensor&&(e=[e]),Array.isArray(e)){if(e.length!==this.inputs.length)throw new M("The number of inputs provided ("+e.length+") does not match the number of inputs of this model "+("("+this.inputs.length+")."));for(var c=0;c<this.inputs.length;++c)o.add(this.inputs[c],e[c])}else for(var l=0,u=this.inputs;l<u.length;l++){var h=u[l],d=e[h.name];if(d==null)throw new M("No value is provided for the model's input "+h.name);o.add(h,d)}var p=qa(s,o);return i?p:p[0]},t.prototype.retrieveSymbolicTensors=function(e){for(var r=Qr(null,e.length),i=e.length,a=0,s=this.layers;a<s.length;a++){for(var o=s[a],c=Array.isArray(o.output)?o.output:[o.output],l=c.map(function(p){return p.name}),u=0;u<e.length;++u){var h=l.indexOf(e[u]);if(h!==-1&&(r[u]=c[h],i--),i===0)break}if(i===0)break}if(i>0){var d=[];throw r.forEach(function(p,f){p==null&&d.push(e[f])}),new M("Cannot find SymbolicTensors for output name(s): "+(""+JSON.stringify(d)))}return r},t.prototype.predictLoop=function(e,r,i){var a=this;return r===void 0&&(r=32),i===void 0&&(i=!1),v.tidy(function(){var s=a.checkNumSamples(e);if(i)throw new Re("Verbose predictLoop() is not implemented yet.");for(var o=Vh(s,r),c=a.outputs.map(function(h){return[]}),l=function(h){var d=v.tidy(function(){var p=o[h][0],f=o[h][1],m=Ya(e,p,f),g=[];if(Array.isArray(m))for(var y=0;y<m.length;++y)g.push({key:a.inputs[y],value:m[y]});else g.push({key:a.inputs[0],value:m});var w=new qi(g);return qa(a.outputs,w)});d.forEach(function(p,f){return c[f].push(p)})},u=0;u<o.length;++u)l(u);return Ht(c.map(function(h){return v.concat(h,0)}))})},t.prototype.predict=function(e,r){r===void 0&&(r={});var i=Dy(e);Wy(i,this.inputNames,this.feedInputShapes,!1);try{var a=r.batchSize==null?32:r.batchSize;return Mh(a),this.predictLoop(i,a)}finally{ii(i,e)}},t.prototype.predictOnBatch=function(e){Wy(e,this.inputNames,this.feedInputShapes,!0);var r=(Array.isArray(e)?e[0]:e).shape[0];return this.predictLoop(e,r)},t.prototype.standardizeUserDataXY=function(e,r,i,a){if(this.optimizer_==null)throw new On("You must compile a model before training/testing. Use LayersModel.compile(modelCompileArgs).");for(var s=[],o=0;o<this.feedOutputShapes.length;++o){var c=this.feedOutputShapes[o],l=this.feedLossFns[o];l===go?s.push(c.slice(0,c.length-1).concat([1])):s.push(c)}if(e=Fy(e,this.feedInputNames,this.feedInputShapes,!1,"input"),r=Fy(r,this.feedOutputNames,s,!1,"target"),$E(e,r),XE(r,this.feedLossFns,this.feedOutputShapes),this.stateful&&a!=null&&a>0&&e[0].shape[0]%a!==0)throw new M("In a stateful network, you should only pass inputs with a number of samples that is divisible by the batch size "+(a+". Found: "+e[0].shape[0]+" sample(s)."));return[e,r]},t.prototype.standardizeUserData=function(e,r,i,a,s,o){return s===void 0&&(s=!0),Ae(this,void 0,void 0,function(){var c,l,u,h,d,p,f,m;return xe(this,function(g){switch(g.label){case 0:if(c=this.standardizeUserDataXY(e,r,s,o),l=c[0],u=c[1],i!=null)throw new Error("sample weight is not supported yet.");if(h=null,!(a!=null))return[3,4];d=_y(a,this.outputNames),h=[],p=0,g.label=1;case 1:return p<d.length?(m=(f=h).push,[4,Cy(u[p],null,d[p])]):[3,4];case 2:m.apply(f,[g.sent()]),g.label=3;case 3:return++p,[3,1];case 4:return[2,[l,u,h]]}})})},t.prototype.testLoop=function(e,r,i,a,s){var o=this;return a===void 0&&(a=0),v.tidy(function(){var c=o.checkNumSamples(r,i,s,"steps"),l=[];if(a>0)throw new Re("Verbose mode is not implemented yet.");if(s!=null)throw new Re("steps mode in testLoop() is not implemented yet");for(var u=Vh(c,i),h=v.tensor1d(vn(0,c)),d=0;d<u.length;++d){var p=u[d][0],f=u[d][1],m=ni(h,p,f-p),g=Hh(r,m),y=e(g);if(d===0)for(var w=0;w<y.length;++w)l.push(v.scalar(0));for(var w=0;w<y.length;++w){var b=y[w];l[w]=v.add(l[w],v.mul(f-p,b))}}for(var w=0;w<l.length;++w)l[w]=v.div(l[w],c);return l})},t.prototype.getDedupedMetricsNames=function(){for(var e=this.metricsNames,r=[],i=0;i<e.length;++i){var a=e[i],s=a;if(E0(e,a)>1){var o=E0(e.slice(0,i),a);s+="_"+o}r.push(s)}return r},t.prototype.makeTrainFunction=function(){var e=this;return function(r){var i=[],a=r.slice(0,e.inputs.length),s=r.slice(e.inputs.length,e.inputs.length+e.outputs.length),o=r.slice(e.inputs.length+e.outputs.length,e.inputs.length+e.outputs.length*2),c=[],l=function(){for(var p=[],f=0;f<e.inputs.length;++f)p.push({key:e.inputs[f],value:a[f]});for(var m=new qi(p),g=qa(e.outputs,m,{training:!0}),y,f=0;f<e.lossFunctions.length;++f){var w=e.lossFunctions[f],b=w(s[f],g[f]);o[f]!=null&&(b=zE(b,o[f]));var x=v.mean(b);i.push(x),f===0?y=b:y=v.add(y,b)}for(var f=0;f<e.metricsTensors.length;++f){var L=void 0;if(e.outputs.length>1&&f<e.outputs.length)L=i[f];else{var N=e.metricsTensors[f][0],I=e.metricsTensors[f][1];L=v.mean(N(s[I],g[I]))}v.keep(L),c.push(L)}return y=v.mean(y),e.calculateLosses().forEach(function(C){y=v.add(y,C)}),y},u=e.collectedTrainableWeights.map(function(p){return p.read()}),h=!0,d=e.optimizer_.minimize(l,h,u);return[d].concat(c)}},t.prototype.makeTestFunction=function(){var e=this;this.testFunction=function(r){return v.tidy(function(){for(var i=[],a,s=r.slice(0,e.inputs.length),o=r.slice(e.inputs.length,e.inputs.length+e.outputs.length),c=[],l=0;l<e.inputs.length;++l)c.push({key:e.inputs[l],value:s[l]});for(var u=new qi(c),h=qa(e.outputs,u),l=0;l<e.lossFunctions.length;++l){var d=e.lossFunctions[l],p=v.mean(d(o[l],h[l]));l===0?a=p:a=v.add(a,p),i.push(a)}for(var l=0;l<e.metricsTensors.length;++l){var f=e.metricsTensors[l][0],m=e.metricsTensors[l][1],g=v.mean(f(o[m],h[m]));i.push(g)}return i})}},t.prototype.fit=function(e,r,i){return i===void 0&&(i={}),Ae(this,void 0,void 0,function(){return xe(this,function(a){return[2,KE(this,e,r,i)]})})},t.prototype.fitDataset=function(e,r){return Ae(this,void 0,void 0,function(){return xe(this,function(i){return[2,VE(this,e,r)]})})},t.prototype.trainOnBatch=function(e,r){return Ae(this,void 0,void 0,function(){var i,a,s,o,c,l,u,h,d,p;return xe(this,function(f){switch(f.label){case 0:return[4,this.standardizeUserData(e,r)];case 1:i=f.sent(),a=i[0],s=i[1],o=this.makeTrainFunction(),c=o(a.concat(s)),l=[],u=0,h=c,f.label=2;case 2:return u<h.length?(d=h[u],[4,d.data()]):[3,5];case 3:p=f.sent(),l.push(p[0]),f.label=4;case 4:return u++,[3,2];case 5:return v.dispose(c),[2,Ht(l)]}})})},t.prototype.getNamedWeights=function(e){for(var r=[],i=e!=null&&e.trainableOnly,a=i?this.trainableWeights:this.weights,s=this.getWeights(i),o=0;o<a.length;++o){if(i&&!a[o].trainable)continue;r.push({name:a[o].originalName,tensor:s[o]})}return r},Object.defineProperty(t.prototype,"stopTraining",{get:function(){return this.stopTraining_},set:function(e){this.stopTraining_=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"optimizer",{get:function(){return this.optimizer_},set:function(e){this.optimizer_!==e&&(this.optimizer_=e,this.isOptimizerOwned=!1)},enumerable:!0,configurable:!0}),t.prototype.dispose=function(){var e=n.prototype.dispose.call(this);if(e.refCountAfterDispose===0&&this.optimizer!=null&&this.isOptimizerOwned){var r=v.memory().numTensors;this.optimizer_.dispose(),e.numDisposedVariables+=r-v.memory().numTensors}return e},t.prototype.getLossIdentifiers=function(){var e;if(typeof this.loss=="string")e=Jn(this.loss);else if(Array.isArray(this.loss)){for(var r=0,i=this.loss;r<i.length;r++){var a=i[r];if(typeof a!="string")throw new Error("Serialization of non-string loss is not supported.")}e=this.loss.map(function(h){return Jn(h)})}else{var s=Object.keys(this.loss);e={};for(var o=this.loss,c=0,l=s;c<l.length;c++){var u=l[c];if(typeof o[u]=="string")e[u]=Jn(o[u]);else throw new Error("Serialization of non-string loss is not supported.")}}return e},t.prototype.getMetricIdentifiers=function(){if(typeof this.metrics=="string"||typeof this.metrics=="function")return[Jn(bo(this.metrics))];if(Array.isArray(this.metrics))return this.metrics.map(function(i){return Jn(bo(i))});var e={};for(var r in this.metrics)e[r]=Jn(bo(this.metrics[r]));return e},t.prototype.getTrainingConfig=function(){return{loss:this.getLossIdentifiers(),metrics:this.getMetricIdentifiers(),optimizer_config:{class_name:this.optimizer.getClassName(),config:this.optimizer.getConfig()}}},t.prototype.loadTrainingConfig=function(e){if(e.weighted_metrics!=null)throw new Error("Loading weight_metrics is not supported yet.");if(e.loss_weights!=null)throw new Error("Loading loss_weights is not supported yet.");if(e.sample_weight_mode!=null)throw new Error("Loading sample_weight_mode is not supported yet.");var r=Ga(e.optimizer_config),i=bn(r),a;if(typeof e.loss=="string")a=ei(e.loss);else if(Array.isArray(e.loss))a=e.loss.map(function(c){return ei(c)});else if(e.loss!=null){a={};for(var s in e.loss)a[s]=ei(e.loss[s])}var o;if(Array.isArray(e.metrics))o=e.metrics.map(function(c){return ei(c)});else if(e.metrics!=null){o={};for(var s in e.metrics)o[s]=ei(e.metrics[s])}this.compile({loss:a,metrics:o,optimizer:i})},t.prototype.save=function(e,r){return Ae(this,void 0,void 0,function(){var i,a,s,o,c,l,u,h,d,p,f,m,g,y,w;return xe(this,function(b){switch(b.label){case 0:if(typeof e=="string"){if(i=v.io.getSaveHandlers(e),i.length===0)throw new M("Cannot find any save handlers for URL '"+e+"'");if(i.length>1)throw new M("Found more than one ("+i.length+") save handlers for "+("URL '"+e+"'"));e=i[0]}if(e.save==null)throw new M("LayersModel.save() cannot proceed because the IOHandler provided does not have the `save` attribute defined.");return[4,v.io.encodeWeights(this.getNamedWeights(r))];case 1:return a=b.sent(),s=!1,o=null,c=this.toJSON(o,s),l={modelTopology:c,format:ZE,generatedBy:"TensorFlow.js tfjs-layers v"+zh,convertedBy:null},u=r==null?!1:r.includeOptimizer,u&&this.optimizer!=null?(l.trainingConfig=this.getTrainingConfig(),h="optimizer",g=(m=v.io).encodeWeights,[4,this.optimizer.getWeights()]):[3,4];case 2:return[4,g.apply(m,[b.sent(),h])];case 3:d=b.sent(),p=d.data,f=d.specs,(w=a.specs).push.apply(w,f),a.data=v.io.concatenateArrayBuffers([a.data,p]),b.label=4;case 4:return this.userDefinedMetadata!=null&&(y=!0,Iy(this.userDefinedMetadata,this.name,y),l.userDefinedMetadata=this.userDefinedMetadata),l.weightData=a.data,l.weightSpecs=a.specs,[2,e.save(l)]}})})},t.prototype.setUserDefinedMetadata=function(e){Iy(e,this.name),this.userDefinedMetadata=e},t.prototype.getUserDefinedMetadata=function(){return this.userDefinedMetadata},t.className="Model",t}(UE);v.serialization.registerClass(Sr);var QE=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.className="Functional",t}(Sr);v.serialization.registerClass(QE);function e7(n,t){return Ae(this,void 0,void 0,function(){var e,r,i,a,s,o,c,l;return xe(this,function(u){switch(u.label){case 0:return"modelTopology"in n||(n={modelTopology:n}),n=n,e=n.modelTopology,e.model_config!=null&&(e=e.model_config),r=Ga(e),i=bn(r,t),n.weightsManifest!=null?[4,v.io.loadWeights(n.weightsManifest,n.pathPrefix,i.weights.map(function(h){return h.originalName}))]:[3,2];case 1:for(a=u.sent(),s={},o=0,c=i.weights;o<c.length;o++)l=c[o],s[l.originalName]=a[l.originalName];i.loadWeights(s),v.dispose(a),u.label=2;case 2:return[2,i]}})})}function n7(n,t){return Ae(this,void 0,void 0,function(){var e;return xe(this,function(r){if(t==null&&(t={}),typeof n=="string"){if(e=v.io.getLoadHandlers(n,t),e.length===0)e.push(v.io.browserHTTPRequest(n,t));else if(e.length>1)throw new M("Found more than one ("+e.length+") load handlers for "+("URL '"+n+"'"));n=e[0]}return[2,t7(n,void 0,t)]})})}function t7(n,t,e){return Ae(this,void 0,void 0,function(){var r,i,a,s,o,c,l,u,h;return xe(this,function(d){switch(d.label){case 0:if(e==null&&(e={}),n.load==null)throw new M("Cannot proceed with model loading because the IOHandler provided does not have the `load` method implemented.");return[4,n.load()];case 1:if(r=d.sent(),i=r.modelTopology,i.model_config!=null&&(i=i.model_config),a=e.strict==null?!0:e.strict,s=r.weightData!=null&&r.weightSpecs!=null&&a,o=bn(Ga(i),t,s),c=r.trainingConfig,c!=null&&o.loadTrainingConfig(c),r.userDefinedMetadata!=null&&o.setUserDefinedMetadata(r.userDefinedMetadata),!(r.weightData!=null))return[3,4];if(r.weightSpecs==null)throw new M("LayersModel artifacts contains weight data, but not weight specs. Therefore loading of weights cannot proceed.");return l=r7(r.weightData,r.weightSpecs),u=l.modelWeights,h=l.optimizerWeights,o.loadWeights(u,a),o.optimizer!=null&&h.length>0?[4,o.optimizer.setWeights(h)]:[3,3];case 2:d.sent(),d.label=3;case 3:v.dispose(u),v.dispose(h.map(function(p){return p.tensor})),d.label=4;case 4:return[2,o]}})})}function r7(n,t){var e=v.io.decodeWeights(n,t),r={},i=[];return t.forEach(function(a){a.group==="optimizer"?i.push({name:a.name,tensor:e[a.name]}):r[a.name]=e[a.name]}),{modelWeights:r,optimizerWeights:i}}var qh=function(n){Q(t,n);function t(e){var r=n.call(this,{inputs:[],outputs:[]})||this;if(e=e||{},r.trainable=!0,r.built=!1,r.name=e.name!=null?e.name:lo("sequential_"),e.layers!=null)for(var i=0,a=e.layers;i<a.length;i++){var s=a[i];r.add(s)}return r}return t.prototype.checkShape=function(e){var r=e.inboundNodes[0].outputTensors[0].shape;if(r.some(function(i){return i<0}))throw new M("Negative dimension size caused by adding layer "+(e.name+" with input shape [")+(e.inboundNodes[0].inputTensors[0].shape+"]"))},t.prototype.add=function(e){var r=e instanceof t||e instanceof Sr,i;if(r){if(i=e,i.outputs.length!==1)throw new M("All layers in a Sequential model should have a single output tensor. For multi-output layers, use the functional API.");if(i.inputs.length!==1)throw new M("All layers in a Sequential model should have a single input tensor. For multi-input layers, use the functional API.")}if(this.outputs.length===0){if(e.inboundNodes.length===0){if(e.batchInputShape==null)throw new M("The first layer in a Sequential model must get an `inputShape` or `batchInputShape` argument.");var a=ly({batchShape:e.batchInputShape,dtype:e.dtype,name:e.name+"_input"});e.apply(a)}if(r)this.outputs=i.outputs,this.inputs=i.inputs;else{if(e.inboundNodes.length!==1)throw new M("A layer added to a Sequential model must not already be "+("connected somewhere else. LayersModel received layer "+e.name+" ")+("which has "+e.inboundNodes.length+" pre-existing inbound ")+"connections.");if(e.inboundNodes[0].outputTensors.length!==1)throw new M("All layers in a Sequential model should have a single output tensor. For multi-output layers, use the functional API.");this.checkShape(e),this.outputs=[e.inboundNodes[0].outputTensors[0]],this.inputs=cy(this.outputs[0])}this.inboundNodes=[],new po({outboundLayer:this,inboundLayers:[],nodeIndices:[],tensorIndices:[],inputTensors:this.inputs,outputTensors:this.outputs,inputMasks:Qr(null,this.inputs.length),outputMasks:[null],inputShapes:this.inputs.map(function(o){return o.shape}),outputShapes:this.outputs[0].shape})}else{var s=e.apply(this.outputs[0]);if(Array.isArray(s))throw new TypeError("All layers in a Sequential model should have a single output tensor. For multi-output layers, use the functional API.");this.checkShape(e),this.outputs=[s],this.inboundNodes[0].outputTensors=this.outputs,this.inboundNodes[0].outputShapes=[this.outputs[0].shape]}this.layers.push(e),this.built=!1},t.prototype.pop=function(){if(this.layers.length===0)throw new TypeError("There are no layers in the model.");if(this.layers.pop(),this.layers.length===0)this.outputs=[],this.inboundNodes=[],this.outboundNodes=[];else{var e=this.layers.length-1;this.layers[e].outboundNodes=[],this.outputs=[this.layers[e].output],this.inboundNodes[0].outputTensors=this.outputs,this.inboundNodes[0].outputShapes=[this.outputs[0].shape]}},t.prototype.call=function(e,r){return this.model==null&&this.build(),this.model.call(e,r)},t.prototype.build=function(e){if(Je(e),this.inputs.length===0||this.outputs.length===0)throw new TypeError("Sequential model cannot be built: model is empty. Add some layers first.");this.model=new Sr({inputs:this.inputs,outputs:this.outputs[0],name:this.name+"_model"}),this.model.trainable=this.trainable,this.supportsMasking=this.model.supportsMasking,this.inputLayers=this.model.inputLayers,this.inputLayersNodeIndices=this.model.inputLayersNodeIndices,this.inputLayersTensorIndices=this.model.inputLayersTensorIndices,this.outputLayers=this.model.outputLayers,this.outputLayersNodeIndices=this.model.outputLayersNodeIndices,this.outputLayersTensorIndices=this.model.outputLayersTensorIndices,this.nodesByDepth=this.model.nodesByDepth,this.containerNodes=this.model.containerNodes,this.outputNames=this.model.outputNames,this.inputNames=this.model.inputNames,this.built=!0},t.prototype.countParams=function(){return this.built||this.build(),n.prototype.countParams.call(this)},t.prototype.summary=function(e,r,i){i===void 0&&(i=console.log),this.built||this.build(),n.prototype.summary.call(this,e,r,i)},t.prototype.setWeights=function(e){this.model==null&&this.build(),this.model.setWeights(e)},t.prototype.evaluate=function(e,r,i){if(i===void 0&&(i={}),!this.built)throw new On("The model needs to be compiled before being used.");return this.model.evaluate(e,r,i)},t.prototype.evaluateDataset=function(e,r){return Ae(this,void 0,void 0,function(){return xe(this,function(i){if(!this.built)throw new On("The model needs to be compiled before being used.");return[2,this.model.evaluateDataset(e,r)]})})},t.prototype.predict=function(e,r){return r===void 0&&(r={}),this.model==null&&this.build(),this.model.predict(e,r)},t.prototype.predictOnBatch=function(e){return this.model==null&&this.build(),this.model.predictOnBatch(e)},t.prototype.compile=function(e){this.build(),this.model.compile(e),this.optimizer_=this.model.optimizer,this.isOptimizerOwned=this.model.isOptimizerOwned,this.loss=this.model.loss,this.metrics=this.model.metrics,this.metricsTensors=this.model.metricsTensors,this.metricsNames=this.model.metricsNames},Object.defineProperty(t.prototype,"optimizer",{get:function(){return this.model==null?void 0:this.model.optimizer},set:function(e){this.model.optimizer=e},enumerable:!0,configurable:!0}),t.prototype.fit=function(e,r,i){return i===void 0&&(i={}),Ae(this,void 0,void 0,function(){return xe(this,function(a){if(!this.built)throw new On("The model needs to be compiled before being used.");return[2,this.model.fit(e,r,i)]})})},t.prototype.fitDataset=function(e,r){return Ae(this,void 0,void 0,function(){return xe(this,function(i){if(!this.built)throw new On("The model needs to be compiled before being used.");return[2,this.model.fitDataset(e,r)]})})},t.prototype.trainOnBatch=function(e,r){return Ae(this,void 0,void 0,function(){return xe(this,function(i){return[2,this.model.trainOnBatch(e,r)]})})},t.fromConfig=function(e,r,i,a){a===void 0&&(a=!1);var s,o={};if(r instanceof Array){if(!(r[0].className!=null)||r[0].className==="Merge")throw new M("Legacy serialization format not supported yet.");s=r}else v.util.assert(r.layers!=null,function(){return"When the config data for a Sequential model is not an Array, it must be an Object that contains the 'layers' field."}),s=r.layers,delete r.layers,o=r;var c=new e(o);if(!(c instanceof t))throw new Re("Sequential.fromConfig called on non-Sequential input: "+c);for(var l=0,u=s;l<u.length;l++){var h=u[l],d=void 0,p=bn(h,d,a);a&&p.setFastWeightInitDuringBuild(!0),c.add(p)}return c},Object.defineProperty(t.prototype,"stopTraining",{get:function(){if(this.model==null)throw new M("Cannot get the stopTraining property of a sequential model before it is compiled.");return this.model.stopTraining},set:function(e){if(this.model==null)throw new M("Cannot set the stopTraining property of a sequential model before it is compiled.");this.model.stopTraining=e},enumerable:!0,configurable:!0}),t.prototype.getConfig=function(){for(var e=[],r=0,i=this.layers;r<i.length;r++){var a=i[r],s={};s.className=a.getClassName(),s.config=a.getConfig(),e.push(s)}return{name:this.name,layers:e}},t.className="Sequential",t}(Sr);v.serialization.registerClass(qh);function i7(n){return new Sr(n)}function a7(n){return new qh(n)}function s7(n,t){return t==null&&(t={}),n7(n,t)}function Uy(n){return ly(n)}function o7(n,t){gy.registerCallbackConstructor(n,t)}var Xt=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.getConfig=function(){return{}},t}(v.serialization.Serializable),c7=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e,r){return r===void 0&&(r=1),RO(e,r)},t.className="elu",t}(Xt);v.serialization.registerClass(c7);var l7=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e){return v.selu(e)},t.className="selu",t}(Xt);v.serialization.registerClass(l7);var u7=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e){return v.relu(e)},t.className="relu",t}(Xt);v.serialization.registerClass(u7);var h7=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e){return v.tidy(function(){return v.minimum(6,v.relu(e))})},t.className="relu6",t}(Xt);v.serialization.registerClass(h7);var d7=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e){return e},t.className="linear",t}(Xt);v.serialization.registerClass(d7);var p7=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e){return v.sigmoid(e)},t.className="sigmoid",t}(Xt);v.serialization.registerClass(p7);var f7=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e){return EO(e)},t.className="hardSigmoid",t}(Xt);v.serialization.registerClass(f7);var m7=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e){return v.softplus(e)},t.className="softplus",t}(Xt);v.serialization.registerClass(m7);var g7=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e){return OO(e)},t.className="softsign",t}(Xt);v.serialization.registerClass(g7);var y7=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e){return v.tanh(e)},t.className="tanh",t}(Xt);v.serialization.registerClass(y7);var By=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e,r){return r===void 0&&(r=-1),v.softmax(e,r)},t.className="softmax",t}(Xt);v.serialization.registerClass(By);var v7=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e,r){return r===void 0&&(r=-1),v.logSoftmax(e,r)},t.className="logSoftmax",t}(Xt);v.serialization.registerClass(v7);var w7=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.apply=function(e,r){return r===void 0&&(r=1),v.tidy(function(){return v.sigmoid(e.mul(r)).mul(e)})},t.className="swish",t}(Xt);v.serialization.registerClass(w7);function Ir(n){return n.getClassName()}function Yh(n,t){return t===void 0&&(t={}),Fa(n,v.serialization.SerializationMap.getMap().classNameMap,t,"activation")}function Ar(n){if(n==null){var t={};return t.className="linear",t.config={},Yh(t)}if(typeof n=="string"){var t={};return t.className=n,t.config={},Yh(t)}else return n instanceof Xt?n:Yh(n)}function Kh(n){if(n!=null&&typeof n!="object")throw new Error("Argument to L1L2 regularizer's constructor is expected to be an "+("object, but received: "+n))}var zy=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t}(v.serialization.Serializable),Lo=function(n){Q(t,n);function t(e){var r=n.call(this)||this;return Kh(e),r.l1=e==null||e.l1==null?.01:e.l1,r.l2=e==null||e.l2==null?.01:e.l2,r.hasL1=r.l1!==0,r.hasL2=r.l2!==0,r}return t.prototype.apply=function(e){var r=this;return v.tidy(function(){var i=v.zeros([1]);return r.hasL1&&(i=v.add(i,v.sum(v.mul(r.l1,v.abs(e))))),r.hasL2&&(i=v.add(i,v.sum(v.mul(r.l2,Pa(e))))),i.asScalar()})},t.prototype.getConfig=function(){return{l1:this.l1,l2:this.l2}},t.fromConfig=function(e,r){return new e({l1:r.l1,l2:r.l2})},t.className="L1L2",t}(zy);v.serialization.registerClass(Lo);function b7(n){return Kh(n),new Lo({l1:n!=null?n.l1:null,l2:0})}function x7(n){return Kh(n),new Lo({l2:n!=null?n.l2:null,l1:0})}var Py={l1l2:"L1L2"};function Ze(n){return fh(n)}function My(n,t){return t===void 0&&(t={}),Fa(n,v.serialization.SerializationMap.getMap().classNameMap,t,"regularizer")}function st(n){if(n==null)return null;if(typeof n=="string"){var t=n in Py?Py[n]:n,e={className:t,config:{}};return My(e)}else return n instanceof zy?n:My(n)}var Hy=function(n){Q(t,n);function t(e){var r=n.call(this,e??{})||this;return r.supportsMasking=!0,e!=null&&(r.maxValue=e.maxValue),r}return t.prototype.call=function(e,r){e=Oe(e);var i=v.relu(e);return this.maxValue!=null&&(i=v.clipByValue(i,0,this.maxValue)),i},t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var e={maxValue:this.maxValue},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="ReLU",t}(Fe);v.serialization.registerClass(Hy);var Vy=function(n){Q(t,n);function t(e){var r=n.call(this,e??{})||this;return r.DEFAULT_ALPHA=.3,e==null&&(e={}),r.alpha=e.alpha==null?r.DEFAULT_ALPHA:e.alpha,r}return t.prototype.call=function(e,r){var i=Oe(e);return v.leakyRelu(i,this.alpha)},t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var e={alpha:this.alpha},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="LeakyReLU",t}(Fe);v.serialization.registerClass(Vy);var Gy=function(n){Q(t,n);function t(e){var r=n.call(this,e??{})||this;if(r.DEFAULT_ALPHA_INITIALIZER="zeros",e==null&&(e={}),r.supportsMasking=!0,r.alphaInitializer=at(e.alphaInitializer||r.DEFAULT_ALPHA_INITIALIZER),r.alphaRegularizer=st(e.alphaRegularizer),r.alphaConstraint=St(e.alphaConstraint),e.sharedAxes==null)r.sharedAxes=null;else if(Array.isArray(e.sharedAxes))r.sharedAxes=e.sharedAxes;else if(typeof e.sharedAxes=="number")r.sharedAxes=[e.sharedAxes];else throw new M("Expected sharedAxes to be a number or an array of numbers, "+("but got "+e.sharedAxes));return r}return t.prototype.build=function(e){e=Je(e);var r=e.slice(1);if(this.sharedAxes!=null)for(var i=0,a=this.sharedAxes;i<a.length;i++){var s=a[i];r[s-1]=1}this.alpha=this.addWeight("alpha",r,"float32",this.alphaInitializer,this.alphaRegularizer,!0,this.alphaConstraint);var o={};if(this.sharedAxes!=null)for(var s=1;s<e.length;++s)o[s]=e[s];this.inputSpec=[new _t({ndim:e.length,axes:o})],this.built=!0},t.prototype.call=function(e,r){return e=Oe(e),v.prelu(e,this.alpha.read())},t.prototype.getConfig=function(){var e={alphaInitializer:lt(this.alphaInitializer),alphaRegularizer:Ze(this.alphaRegularizer),alphaConstraint:Lt(this.alphaConstraint),sharedAxes:this.sharedAxes},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="PReLU",t}(Fe);v.serialization.registerClass(Gy);var qy=function(n){Q(t,n);function t(e){var r=n.call(this,e??{})||this;if(r.DEFAULT_ALPHA=1,e==null&&(e={}),e.alpha!=null&&e.alpha!==r.DEFAULT_ALPHA)throw new Re("Non-default alpha value ("+e.alpha+") is not supported by the ELU layer yet.");return r.alpha=e.alpha==null?r.DEFAULT_ALPHA:e.alpha,r}return t.prototype.call=function(e,r){var i=Oe(e);return v.elu(i)},t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var e={alpha:this.alpha},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="ELU",t}(Fe);v.serialization.registerClass(qy);var Yy=function(n){Q(t,n);function t(e){var r=n.call(this,e??{})||this;return r.DEFAULT_THETA=1,e==null&&(e={}),r.theta=e.theta==null?r.DEFAULT_THETA:e.theta,r}return t.prototype.call=function(e,r){var i=Oe(e);return i.mul(Ba(i.greater(this.theta),"float32"))},t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var e={theta:this.theta},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="ThresholdedReLU",t}(Fe);v.serialization.registerClass(Yy);var Ky=function(n){Q(t,n);function t(e){var r=n.call(this,e??{})||this;return r.DEFAULT_AXIS=1,e==null&&(e={}),r.softmax=new By().apply,r.axis=e.axis==null?r.DEFAULT_AXIS:e.axis,r}return t.prototype.call=function(e,r){var i=Oe(e);return this.softmax(i,this.axis)},t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var e={axis:this.axis},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="Softmax",t}(Fe);v.serialization.registerClass(Ky);function Yi(n,t,e){if(typeof n=="number")return Qr(n,t);if(n.length!==t)throw new M("The "+e+" argument must be an integer or tuple of "+t+" integers."+(" Received: "+n.length+" elements."));for(var r=0;r<t;++r){var i=n[r];if(!TO(i))throw new M("The "+e+" argument must be an integer or tuple of "+t+(" integers. Received: "+JSON.stringify(n)+" including a")+(" non-integer number "+i))}return n}function xn(n,t,e,r,i){if(i===void 0&&(i=1),n==null)return n;var a=t+(t-1)*(i-1),s;return e==="same"?s=n:s=n-a+1,Math.floor((s+r-1)/r)}function So(n,t,e,r){if(n==null)return null;if(r==="valid")n=n*t+xr([e-t,0]);else if(r==="same")n=n*t;else throw new M("Unsupport padding mode: "+r+".");return n}function jh(n,t){return v.tidy(function(){return mt(t),t==="channelsFirst"?v.transpose(n,[0,2,3,1]):n})}function jy(n,t){return v.tidy(function(){return mt(t),t==="channelsFirst"?v.transpose(n,[0,2,3,4,1]):n})}function L7(n,t,e,r,i,a,s){return r===void 0&&(r=1),i===void 0&&(i="valid"),s===void 0&&(s=1),v.tidy(function(){if(a==null&&(a=yn()),mt(a),n.shape.length!==3)throw new M("The input of a conv1dWithBias operation should be 3, but is "+(n.shape.length+" instead."));if(t.shape.length!==3)throw new M("The kernel for a conv1dWithBias operation should be 3, but is "+(t.shape.length+" instead"));if(e!=null&&e.shape.length!==1)throw new M("The bias for a conv1dWithBias operation should be 1, but is "+(t.shape.length+" instead"));if(a==="channelsFirst"&&(n=v.transpose(n,[0,2,1])),i==="causal")throw new Re("The support for CAUSAL padding mode in conv1dWithBias is not implemented yet.");var o=v.conv1d(n,t,r,i==="same"?"same":"valid","NWC",s);return e!=null&&(o=kn(o,e)),o})}function $y(n,t,e,r,i,a,s,o){return r===void 0&&(r=[1,1]),i===void 0&&(i="valid"),o===void 0&&(o=null),v.tidy(function(){if(a==null&&(a=yn()),mt(a),n.rank!==3&&n.rank!==4)throw new M("conv2dWithBiasActivation expects input to be of rank 3 or 4, "+("but received "+n.rank+"."));if(t.rank!==3&&t.rank!==4)throw new M("conv2dWithBiasActivation expects kernel to be of rank 3 or 4, "+("but received "+n.rank+"."));var c=jh(n,a);if(i==="causal")throw new Re("The support for CAUSAL padding mode in conv1dWithBias is not implemented yet.");return c=v.fused.conv2d({x:c,filter:t,strides:r,pad:i==="same"?"same":"valid",dilations:s,dataFormat:"NHWC",bias:e,activation:o}),a==="channelsFirst"&&(c=v.transpose(c,[0,3,1,2])),c})}function S7(n,t,e,r,i,a,s){return r===void 0&&(r=[1,1,1]),i===void 0&&(i="valid"),v.tidy(function(){if(a==null&&(a=yn()),mt(a),n.rank!==4&&n.rank!==5)throw new M("conv3dWithBias expects input to be of rank 4 or 5, but received "+(n.rank+"."));if(t.rank!==4&&t.rank!==5)throw new M("conv3dWithBias expects kernel to be of rank 4 or 5, but received "+(n.rank+"."));var o=jy(n,a);if(i==="causal")throw new Re("The support for CAUSAL padding mode in conv3dWithBias is not implemented yet.");return o=v.conv3d(o,t,r,i==="same"?"same":"valid","NDHWC",s),e!=null&&(o=kn(o,e)),a==="channelsFirst"&&(o=v.transpose(o,[0,4,1,2,3])),o})}var Xy=function(n){Q(t,n);function t(e,r){var i=n.call(this,r)||this;if(i.bias=null,i.DEFAULT_KERNEL_INITIALIZER="glorotNormal",i.DEFAULT_BIAS_INITIALIZER="zeros",t.verifyArgs(r),i.rank=e,Nt(i.rank,"rank"),i.rank!==1&&i.rank!==2&&i.rank!==3)throw new Re("Convolution layer for rank other than 1, 2, or 3 ("+i.rank+") is not implemented yet.");if(i.kernelSize=Yi(r.kernelSize,e,"kernelSize"),i.strides=Yi(r.strides==null?1:r.strides,e,"strides"),i.padding=r.padding==null?"valid":r.padding,rn(i.padding),i.dataFormat=r.dataFormat==null?"channelsLast":r.dataFormat,mt(i.dataFormat),i.activation=Ar(r.activation),i.useBias=r.useBias==null?!0:r.useBias,i.biasInitializer=at(r.biasInitializer||i.DEFAULT_BIAS_INITIALIZER),i.biasConstraint=St(r.biasConstraint),i.biasRegularizer=st(r.biasRegularizer),i.activityRegularizer=st(r.activityRegularizer),i.dilationRate=Yi(r.dilationRate==null?1:r.dilationRate,e,"dilationRate"),i.rank===1&&Array.isArray(i.dilationRate)&&i.dilationRate.length!==1)throw new M("dilationRate must be a number or an array of a single number for 1D convolution, but received "+(""+JSON.stringify(i.dilationRate)));if(i.rank===2){if(typeof i.dilationRate=="number")i.dilationRate=[i.dilationRate,i.dilationRate];else if(i.dilationRate.length!==2)throw new M("dilationRate must be a number or array of two numbers for 2D "+("convolution, but received "+JSON.stringify(i.dilationRate)))}else if(i.rank===3){if(typeof i.dilationRate=="number")i.dilationRate=[i.dilationRate,i.dilationRate,i.dilationRate];else if(i.dilationRate.length!==3)throw new M("dilationRate must be a number or array of three numbers for 3D "+("convolution, but received "+JSON.stringify(i.dilationRate)))}return i}return t.verifyArgs=function(e){if(En("kernelSize"in e,"required key 'kernelSize' not in config"),typeof e.kernelSize!="number"&&!gh(e.kernelSize,"number",1,3))throw new M("BaseConv expects config.kernelSize to be number or number[] with "+("length 1, 2, or 3, but received "+JSON.stringify(e.kernelSize)+"."))},t.prototype.getConfig=function(){var e={kernelSize:this.kernelSize,strides:this.strides,padding:this.padding,dataFormat:this.dataFormat,dilationRate:this.dilationRate,activation:Ir(this.activation),useBias:this.useBias,biasInitializer:lt(this.biasInitializer),biasRegularizer:Ze(this.biasRegularizer),activityRegularizer:Ze(this.activityRegularizer),biasConstraint:Lt(this.biasConstraint)},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t}(Fe),Io=function(n){Q(t,n);function t(e,r){var i=n.call(this,e,r)||this;return i.kernel=null,t.verifyArgs(r),i.filters=r.filters,Nt(i.filters,"filters"),i.kernelInitializer=at(r.kernelInitializer||i.DEFAULT_KERNEL_INITIALIZER),i.kernelConstraint=St(r.kernelConstraint),i.kernelRegularizer=st(r.kernelRegularizer),i}return t.prototype.build=function(e){var r;e=Je(e);var i=this.dataFormat==="channelsFirst"?1:e.length-1;if(e[i]==null)throw new M("The channel dimension of the input should be defined. "+("Found "+e[i]));var a=e[i],s=this.kernelSize.concat([a,this.filters]);this.kernel=this.addWeight("kernel",s,null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.useBias&&(this.bias=this.addWeight("bias",[this.filters],null,this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint)),this.inputSpec=[{ndim:this.rank+2,axes:(r={},r[i]=a,r)}],this.built=!0},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){e=Oe(e);var a,s=i.bias==null?null:i.bias.read(),o=k0(i.activation.getClassName());if(o!=null&&i.rank===2)a=$y(e,i.kernel.read(),s,i.strides,i.padding,i.dataFormat,i.dilationRate,o);else{if(i.rank===1)a=L7(e,i.kernel.read(),s,i.strides[0],i.padding,i.dataFormat,i.dilationRate[0]);else if(i.rank===2)a=$y(e,i.kernel.read(),s,i.strides,i.padding,i.dataFormat,i.dilationRate);else if(i.rank===3)a=S7(e,i.kernel.read(),s,i.strides,i.padding,i.dataFormat,i.dilationRate);else throw new Re("convolutions greater than 3D are not implemented yet.");i.activation!=null&&(a=i.activation.apply(a))}return a})},t.prototype.computeOutputShape=function(e){e=Je(e);for(var r=[],i=this.dataFormat==="channelsLast"?e.slice(1,e.length-1):e.slice(2),a=0;a<i.length;++a){var s=xn(i[a],this.kernelSize[a],this.padding,this.strides[a],typeof this.dilationRate=="number"?this.dilationRate:this.dilationRate[a]);r.push(s)}var o=[e[0]];return this.dataFormat==="channelsLast"?(o=o.concat(r),o.push(this.filters)):(o.push(this.filters),o=o.concat(r)),o},t.prototype.getConfig=function(){var e={filters:this.filters,kernelInitializer:lt(this.kernelInitializer),kernelRegularizer:Ze(this.kernelRegularizer),kernelConstraint:Lt(this.kernelConstraint)},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.verifyArgs=function(e){if(!("filters"in e)||typeof e.filters!="number"||e.filters<1)throw new M("Convolution layer expected config.filters to be a 'number' > 0 "+("but got "+JSON.stringify(e.filters)))},t}(Xy),$h=function(n){Q(t,n);function t(e){var r=n.call(this,2,e)||this;return t.verifyArgs(e),r}return t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this);return delete e.rank,e},t.verifyArgs=function(e){if(typeof e.kernelSize!="number"&&!gh(e.kernelSize,"number",1,2))throw new M("Conv2D expects config.kernelSize to be number or number[] with "+("length 1 or 2, but received "+JSON.stringify(e.kernelSize)+"."))},t.className="Conv2D",t}(Io);v.serialization.registerClass($h);var Jy=function(n){Q(t,n);function t(e){var r=n.call(this,3,e)||this;return t.verifyArgs(e),r}return t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this);return delete e.rank,e},t.verifyArgs=function(e){if(typeof e.kernelSize!="number"&&!(Array.isArray(e.kernelSize)&&(e.kernelSize.length===1||e.kernelSize.length===3)))throw new M("Conv3D expects config.kernelSize to be number or"+(" [number, number, number], but received "+JSON.stringify(e.kernelSize)+"."))},t.className="Conv3D",t}(Io);v.serialization.registerClass(Jy);var Zy=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;if(r.inputSpec=[new _t({ndim:4})],r.padding!=="same"&&r.padding!=="valid")throw new M("Conv2DTranspose currently supports only padding modes 'same' "+("and 'valid', but received padding mode "+r.padding));return r}return t.prototype.build=function(e){var r;if(e=Je(e),e.length!==4)throw new M("Input should have rank 4; Received input shape: "+JSON.stringify(e));var i=this.dataFormat==="channelsFirst"?1:e.length-1;if(e[i]==null)throw new M("The channel dimension of the inputs should be defined. Found `None`.");var a=e[i],s=this.kernelSize.concat([this.filters,a]);this.kernel=this.addWeight("kernel",s,"float32",this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.useBias&&(this.bias=this.addWeight("bias",[this.filters],"float32",this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint)),this.inputSpec=[new _t({ndim:4,axes:(r={},r[i]=a,r)})],this.built=!0},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){var a=Oe(e);if(a.shape.length!==4)throw new M("Conv2DTranspose.call() expects input tensor to be rank-4, but "+("received a tensor of rank-"+a.shape.length));var s=a.shape,o=s[0],c,l;i.dataFormat==="channelsFirst"?(c=2,l=3):(c=1,l=2);var u=s[c],h=s[l],d=i.kernelSize[0],p=i.kernelSize[1],f=i.strides[0],m=i.strides[1],g=So(u,f,d,i.padding),y=So(h,m,p,i.padding),w=[o,g,y,i.filters];i.dataFormat!=="channelsLast"&&(a=v.transpose(a,[0,2,3,1]));var b=v.conv2dTranspose(a,i.kernel.read(),w,i.strides,i.padding);return i.dataFormat!=="channelsLast"&&(b=v.transpose(b,[0,3,1,2])),i.bias!=null&&(b=kn(b,i.bias.read(),i.dataFormat)),i.activation!=null&&(b=i.activation.apply(b)),b})},t.prototype.computeOutputShape=function(e){e=Je(e);var r=e.slice(),i,a,s;this.dataFormat==="channelsFirst"?(i=1,a=2,s=3):(i=3,a=1,s=2);var o=this.kernelSize[0],c=this.kernelSize[1],l=this.strides[0],u=this.strides[1];return r[i]=this.filters,r[a]=So(r[a],l,o,this.padding),r[s]=So(r[s],u,c,this.padding),r},t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this);return delete e.dilationRate,e},t.className="Conv2DTranspose",t}($h);v.serialization.registerClass(Zy);var I7=function(n){Q(t,n);function t(e,r){var i=n.call(this,e,r)||this;if(i.DEFAULT_DEPTHWISE_INITIALIZER="glorotUniform",i.DEFAULT_POINTWISE_INITIALIZER="glorotUniform",i.depthwiseKernel=null,i.pointwiseKernel=null,r.filters==null)throw new M("The `filters` configuration field is required by SeparableConv, but is unspecified.");if(r.kernelInitializer!=null||r.kernelRegularizer!=null||r.kernelConstraint!=null)throw new M("Fields kernelInitializer, kernelRegularizer and kernelConstraint are invalid for SeparableConv2D. Use depthwiseInitializer, depthwiseRegularizer, depthwiseConstraint, pointwiseInitializer, pointwiseRegularizer and pointwiseConstraint instead.");if(r.padding!=null&&r.padding!=="same"&&r.padding!=="valid")throw new M("SeparableConv"+i.rank+"D supports only padding modes: "+("'same' and 'valid', but received "+JSON.stringify(r.padding)));return i.depthMultiplier=r.depthMultiplier==null?1:r.depthMultiplier,i.depthwiseInitializer=at(r.depthwiseInitializer||i.DEFAULT_DEPTHWISE_INITIALIZER),i.depthwiseRegularizer=st(r.depthwiseRegularizer),i.depthwiseConstraint=St(r.depthwiseConstraint),i.pointwiseInitializer=at(r.depthwiseInitializer||i.DEFAULT_POINTWISE_INITIALIZER),i.pointwiseRegularizer=st(r.pointwiseRegularizer),i.pointwiseConstraint=St(r.pointwiseConstraint),i}return t.prototype.build=function(e){var r;if(e=Je(e),e.length<this.rank+2)throw new M("Inputs to SeparableConv"+this.rank+"D should have rank "+(this.rank+2+", but received input shape: ")+(""+JSON.stringify(e)));var i=this.dataFormat==="channelsFirst"?1:e.length-1;if(e[i]==null||e[i]<0)throw new M("The channel dimension of the inputs should be defined, "+("but found "+JSON.stringify(e[i])));for(var a=e[i],s=this.kernelSize.concat([a,this.depthMultiplier]),o=[],c=0;c<this.rank;++c)o.push(1);o.push(a*this.depthMultiplier,this.filters);var l=!0;this.depthwiseKernel=this.addWeight("depthwise_kernel",s,"float32",this.depthwiseInitializer,this.depthwiseRegularizer,l,this.depthwiseConstraint),this.pointwiseKernel=this.addWeight("pointwise_kernel",o,"float32",this.pointwiseInitializer,this.pointwiseRegularizer,l,this.pointwiseConstraint),this.useBias?this.bias=this.addWeight("bias",[this.filters],"float32",this.biasInitializer,this.biasRegularizer,l,this.biasConstraint):this.bias=null,this.inputSpec=[new _t({ndim:this.rank+2,axes:(r={},r[i]=a,r)})],this.built=!0},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){e=Oe(e);var a;if(i.rank===1)throw new Re("1D separable convolution is not implemented yet.");return i.rank===2&&(i.dataFormat==="channelsFirst"&&(e=v.transpose(e,[0,2,3,1])),a=v.separableConv2d(e,i.depthwiseKernel.read(),i.pointwiseKernel.read(),i.strides,i.padding,i.dilationRate,"NHWC")),i.useBias&&(a=kn(a,i.bias.read(),i.dataFormat)),i.activation!=null&&(a=i.activation.apply(a)),i.dataFormat==="channelsFirst"&&(a=v.transpose(a,[0,3,1,2])),a})},t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this);return delete e.rank,delete e.kernelInitializer,delete e.kernelRegularizer,delete e.kernelConstraint,e.depthwiseInitializer=lt(this.depthwiseInitializer),e.pointwiseInitializer=lt(this.pointwiseInitializer),e.depthwiseRegularizer=Ze(this.depthwiseRegularizer),e.pointwiseRegularizer=Ze(this.pointwiseRegularizer),e.depthwiseConstraint=Lt(this.depthwiseConstraint),e.pointwiseConstraint=Lt(this.pointwiseConstraint),e},t.className="SeparableConv",t}(Io),Qy=function(n){Q(t,n);function t(e){return n.call(this,2,e)||this}return t.className="SeparableConv2D",t}(I7);v.serialization.registerClass(Qy);var ev=function(n){Q(t,n);function t(e){var r=n.call(this,1,e)||this;return t.verifyArgs(e),r.inputSpec=[{ndim:3}],r}return t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this);return delete e.rank,delete e.dataFormat,e},t.verifyArgs=function(e){if(typeof e.kernelSize!="number"&&!gh(e.kernelSize,"number",1,1))throw new M("Conv1D expects config.kernelSize to be number or number[] with "+("length 1, but received "+JSON.stringify(e.kernelSize)+"."))},t.className="Conv1D",t}(Io);v.serialization.registerClass(ev);var tv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return typeof e.cropping=="number"?r.cropping=[[e.cropping,e.cropping],[e.cropping,e.cropping]]:typeof e.cropping[0]=="number"?r.cropping=[[e.cropping[0],e.cropping[0]],[e.cropping[1],e.cropping[1]]]:r.cropping=e.cropping,r.dataFormat=e.dataFormat===void 0?"channelsLast":e.dataFormat,r.inputSpec=[{ndim:4}],r}return t.prototype.computeOutputShape=function(e){return this.dataFormat==="channelsFirst"?[e[0],e[1],e[2]-this.cropping[0][0]-this.cropping[0][1],e[3]-this.cropping[1][0]-this.cropping[1][1]]:[e[0],e[1]-this.cropping[0][0]-this.cropping[0][1],e[2]-this.cropping[1][0]-this.cropping[1][1],e[3]]},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){if(e=Oe(e),i.dataFormat==="channelsLast"){var a=so(e,i.cropping[0][0],e.shape[1]-i.cropping[0][0]-i.cropping[0][1],2);return so(a,i.cropping[1][0],e.shape[2]-i.cropping[1][1]-i.cropping[1][0],3)}else{var a=so(e,i.cropping[0][0],e.shape[2]-i.cropping[0][0]-i.cropping[0][1],3);return so(a,i.cropping[1][0],e.shape[3]-i.cropping[1][1]-i.cropping[1][0],4)}})},t.prototype.getConfig=function(){var e={cropping:this.cropping,dataFormat:this.dataFormat},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="Cropping2D",t}(Fe);v.serialization.registerClass(tv);var nv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.DEFAULT_SIZE=[2,2],r.inputSpec=[{ndim:4}],r.size=e.size==null?r.DEFAULT_SIZE:e.size,r.dataFormat=e.dataFormat==null?"channelsLast":e.dataFormat,r}return t.prototype.computeOutputShape=function(e){if(this.dataFormat==="channelsFirst"){var r=e[2]==null?null:this.size[0]*e[2],i=e[3]==null?null:this.size[1]*e[3];return[e[0],e[1],r,i]}else{var r=e[1]==null?null:this.size[0]*e[1],i=e[2]==null?null:this.size[1]*e[2];return[e[0],r,i,e[3]]}},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){var a=Oe(e),s=a.shape;if(i.dataFormat==="channelsFirst"){a=v.transpose(a,[0,2,3,1]);var o=i.size[0]*s[2],c=i.size[1]*s[3],l=a.resizeNearestNeighbor([o,c]);return v.transpose(l,[0,3,1,2])}else{var o=i.size[0]*s[1],c=i.size[1]*s[2];return a.resizeNearestNeighbor([o,c])}})},t.prototype.getConfig=function(){var e={size:this.size,dataFormat:this.dataFormat},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="UpSampling2D",t}(Fe);v.serialization.registerClass(nv);function A7(n,t,e,r,i,a){return e===void 0&&(e=[1,1]),r===void 0&&(r="valid"),v.tidy(function(){i==null&&(i=yn()),mt(i);var s=jh(n,i);if(n.rank!==4)throw new M("Input for depthwiseConv2d is required to be 4-D, but is instead "+(n.rank+"-D"));if(t.rank!==4)throw new M("depthwiseKernel is required to be 4-D, but is instead "+(t.rank+"-D"));return s=v.depthwiseConv2d(s,t,e,r==="same"?"same":"valid","NHWC",a),i==="channelsFirst"&&(s=v.transpose(s,[0,3,1,2])),s})}var rv=function(n){Q(t,n);function t(e){var r=n.call(this,2,e)||this;return r.depthwiseKernel=null,r.depthMultiplier=e.depthMultiplier==null?1:e.depthMultiplier,r.depthwiseInitializer=at(e.depthwiseInitializer||r.DEFAULT_KERNEL_INITIALIZER),r.depthwiseConstraint=St(e.depthwiseConstraint),r.depthwiseRegularizer=st(e.depthwiseRegularizer),r}return t.prototype.build=function(e){if(e=Je(e),e.length<4)throw new M("Inputs to DepthwiseConv2D should have rank 4. "+("Received input shape: "+JSON.stringify(e)+"."));var r=this.dataFormat==="channelsFirst"?1:3;if(e[r]==null||e[r]<0)throw new M("The channel dimension of the inputs to DepthwiseConv2D should "+("be defined, but is not ("+e[r]+")."));var i=e[r],a=[this.kernelSize[0],this.kernelSize[1],i,this.depthMultiplier];this.depthwiseKernel=this.addWeight("depthwise_kernel",a,null,this.depthwiseInitializer,this.depthwiseRegularizer,!0,this.depthwiseConstraint),this.useBias?this.bias=this.addWeight("bias",[i*this.depthMultiplier],null,this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint):this.bias=null,this.built=!0},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){e=Oe(e);var a=A7(e,i.depthwiseKernel.read(),i.strides,i.padding,i.dataFormat,null);return i.useBias&&(a=kn(a,i.bias.read(),i.dataFormat)),i.activation!=null&&(a=i.activation.apply(a)),a})},t.prototype.computeOutputShape=function(e){e=Je(e);var r=this.dataFormat==="channelsFirst"?e[2]:e[1],i=this.dataFormat==="channelsFirst"?e[3]:e[2],a=this.dataFormat==="channelsFirst"?e[1]*this.depthMultiplier:e[3]*this.depthMultiplier,s=xn(r,this.kernelSize[0],this.padding,this.strides[0]),o=xn(i,this.kernelSize[1],this.padding,this.strides[1]);return this.dataFormat==="channelsFirst"?[e[0],a,s,o]:[e[0],s,o,a]},t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this);return e.depthMultiplier=this.depthMultiplier,e.depthwiseInitializer=lt(this.depthwiseInitializer),e.depthwiseRegularizer=Ze(this.depthwiseRegularizer),e.depthwiseConstraint=Lt(this.depthwiseRegularizer),e},t.className="DepthwiseConv2D",t}(Xy);v.serialization.registerClass(rv);function iv(n,t,e,r){if(Array.isArray(n)){if(t!=null||e!=null)throw new M("When inputs is an array, neither initialState or constants should be provided");r!=null&&(e=n.slice(n.length-r,n.length),n=n.slice(0,n.length-r)),n.length>1&&(t=n.slice(1,n.length)),n=n[0]}function i(a){return a==null||Array.isArray(a)?a:[a]}return t=i(t),e=i(e),{inputs:n,initialState:t,constants:e}}function av(n,t,e,r,i,a,s,o){return r===void 0&&(r=!1),s===void 0&&(s=!1),o===void 0&&(o=!1),v.tidy(function(){var c=t.shape.length;if(c<3)throw new M("Input should be at least 3D, but is "+c+"D.");var l=[1,0].concat(vn(2,c));if(t=v.transpose(t,l),a!=null)throw new Re("The rnn() functoin of the deeplearn.js backend does not support constants yet.");s&&console.warn("Backend rnn(): the unroll = true option is not applicable to the imperative deeplearn.js backend."),i!=null&&(i=i.asType("bool").asType("float32"),i.rank===c-1&&(i=v.expandDims(i,-1)),i=v.transpose(i,l)),r&&(t=v.reverse(t,0),i!=null&&(i=v.reverse(i,0)));var u=[],h,d=e,p=t.shape[0],f=v.unstack(t),m;i!=null&&(m=v.unstack(i));for(var g=function(x){var L=f[x],N=v.tidy(function(){return n(L,d)});if(i==null)h=N[0],d=N[1];else{var I=v.tidy(function(){var C=m[x],O=v.onesLike(C).sub(C),D=N[0].mul(C).add(d[0].mul(O)),F=d.map(function(k,B){return N[1][B].mul(C).add(k.mul(O))});return{output:D,newStates:F}});h=I.output,d=I.newStates}o&&u.push(h)},y=0;y<p;++y)g(y);var w;if(o){var b=1;w=v.stack(u,b)}return[h,w,d]})}var Tr=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this,i;if(e.cell==null)throw new M("cell property is missing for the constructor of RNN.");if(Array.isArray(e.cell)?i=new Xh({cells:e.cell}):i=e.cell,i.stateSize==null)throw new M("The RNN cell should have an attribute `stateSize` (tuple of integers, one integer per RNN state).");return r.cell=i,r.returnSequences=e.returnSequences==null?!1:e.returnSequences,r.returnState=e.returnState==null?!1:e.returnState,r.goBackwards=e.goBackwards==null?!1:e.goBackwards,r._stateful=e.stateful==null?!1:e.stateful,r.unroll=e.unroll==null?!1:e.unroll,r.supportsMasking=!0,r.inputSpec=[new _t({ndim:3})],r.stateSpec=null,r.states_=null,r.numConstants=null,r.keptStates=[],r}return t.prototype.getStates=function(){if(this.states_==null){var e=Array.isArray(this.cell.stateSize)?this.cell.stateSize.length:1;return vn(0,e).map(function(r){return null})}else return this.states_},t.prototype.setStates=function(e){this.states_=e},t.prototype.computeOutputShape=function(e){Ch(e)&&(e=e[0]),e=e;var r=this.cell.stateSize;Array.isArray(r)||(r=[r]);var i=r[0],a;if(this.returnSequences?a=[e[0],e[1],i]:a=[e[0],i],this.returnState){for(var s=[],o=0,c=r;o<c.length;o++){var l=c[o];s.push([e[0],l])}return[a].concat(s)}else return a},t.prototype.computeMask=function(e,r){var i=this;return v.tidy(function(){Array.isArray(r)&&(r=r[0]);var a=i.returnSequences?r:null;if(i.returnState){var s=i.states.map(function(o){return null});return[a].concat(s)}else return a})},Object.defineProperty(t.prototype,"states",{get:function(){if(this.states_==null){for(var e=Array.isArray(this.cell.stateSize)?this.cell.stateSize.length:1,r=[],i=0;i<e;++i)r.push(null);return r}else return this.states_},set:function(e){this.states_=e},enumerable:!0,configurable:!0}),t.prototype.build=function(e){if(this.numConstants!=null)throw new Re("Constants support is not implemented in RNN yet.");Ch(e)&&(e=e[0]),e=e;var r=this.stateful?e[0]:null,i=e.slice(2);this.inputSpec[0]=new _t({shape:[r,null].concat(i)});var a=[e[0]].concat(e.slice(2));this.cell.build(a);var s;if(Array.isArray(this.cell.stateSize)?s=this.cell.stateSize:s=[this.cell.stateSize],this.stateSpec!=null){if(!v.util.arraysEqual(this.stateSpec.map(function(o){return o.shape[o.shape.length-1]}),s))throw new M("An initialState was passed that is not compatible with "+("cell.stateSize. Received stateSpec="+this.stateSpec+"; ")+("However cell.stateSize is "+this.cell.stateSize))}else this.stateSpec=s.map(function(o){return new _t({shape:[null,o]})});this.stateful&&this.resetStates()},t.prototype.resetStates=function(e,r){var i=this;r===void 0&&(r=!1),v.tidy(function(){if(!i.stateful)throw new vr("Cannot call resetStates() on an RNN Layer that is not stateful.");var a=i.inputSpec[0].shape[0];if(a==null)throw new M("If an RNN is stateful, it needs to know its batch size. Specify the batch size of your input tensors: \n- If using a Sequential model, specify the batch size by passing a `batchInputShape` option to your first layer.\n- If using the functional API, specify the batch size by passing a `batchShape` option to your Input layer.");if(i.states_==null)Array.isArray(i.cell.stateSize)?i.states_=i.cell.stateSize.map(function(u){return v.zeros([a,u])}):i.states_=[v.zeros([a,i.cell.stateSize])];else if(e==null)v.dispose(i.states_),i.keptStates!=null&&(v.dispose(i.keptStates),i.keptStates=[]),Array.isArray(i.cell.stateSize)?i.states_=i.cell.stateSize.map(function(u){return v.zeros([a,u])}):i.states_[0]=v.zeros([a,i.cell.stateSize]);else{if(Array.isArray(e)||(e=[e]),e.length!==i.states_.length)throw new M("Layer "+i.name+" expects "+i.states_.length+" state(s), "+("but it received "+e.length+" state value(s). Input ")+("received: "+e));r===!0?i.keptStates.push(i.states_.slice()):v.dispose(i.states_);for(var s=0;s<i.states_.length;++s){var o=e[s],c=Array.isArray(i.cell.stateSize)?i.cell.stateSize[s]:i.cell.stateSize,l=[a,c];if(!v.util.arraysEqual(o.shape,l))throw new M("State "+s+" is incompatible with layer "+i.name+": "+("expected shape="+l+", received shape="+o.shape));i.states_[s]=o}}i.states_=i.states_.map(function(u){return v.keep(u.clone())})})},t.prototype.apply=function(e,r){var i=r==null?null:r.initialState,a=r==null?null:r.constants;r==null&&(r={});var s=iv(e,i,a,this.numConstants);e=s.inputs,i=s.initialState,a=s.constants;var o=[],c=[];if(i!=null){r.initialState=i,o=o.concat(i),this.stateSpec=[];for(var l=0,u=i;l<u.length;l++){var h=u[l];this.stateSpec.push(new _t({shape:h.shape}))}c=c.concat(this.stateSpec)}a!=null&&(r.constants=a,o=o.concat(a),this.numConstants=a.length);var d=o[0]instanceof wn;if(d){var p=[e].concat(o),f=this.inputSpec.concat(c),m=this.inputSpec;this.inputSpec=f;var g=n.prototype.apply.call(this,p,r);return this.inputSpec=m,g}else return n.prototype.apply.call(this,e,r)},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){var a=r==null?null:r.mask,s=r==null?null:r.training,o=r==null?null:r.initialState;e=Oe(e),o==null&&(i.stateful?o=i.states_:o=i.getInitialState(e));var c=Array.isArray(i.cell.stateSize)?i.cell.stateSize.length:1;if(o.length!==c)throw new M("RNN Layer has "+c+" state(s) but was passed "+(o.length+" initial state(s)."));i.unroll&&console.warn("Ignoring unroll = true for RNN layer, due to imperative backend.");var l={training:s},u=function(g,y){var w=i.cell.call([g].concat(y),l);return[w[0],w.slice(1)]},h=av(u,e,o,i.goBackwards,a,null,i.unroll,i.returnSequences),d=h[0],p=h[1],f=h[2];i.stateful&&i.resetStates(f,s);var m=i.returnSequences?p:d;return i.returnState?[m].concat(f):m})},t.prototype.getInitialState=function(e){var r=this;return v.tidy(function(){var i=v.zeros(e.shape);return i=v.sum(i,[1,2]),i=za(i),Array.isArray(r.cell.stateSize)?r.cell.stateSize.map(function(a){return a>1?vh(i,[1,a]):i}):r.cell.stateSize>1?[vh(i,[1,r.cell.stateSize])]:[i]})},Object.defineProperty(t.prototype,"trainableWeights",{get:function(){return this.trainable?this.cell.trainableWeights:[]},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"nonTrainableWeights",{get:function(){return this.trainable?this.cell.nonTrainableWeights:this.cell.weights},enumerable:!0,configurable:!0}),t.prototype.setFastWeightInitDuringBuild=function(e){n.prototype.setFastWeightInitDuringBuild.call(this,e),this.cell!=null&&this.cell.setFastWeightInitDuringBuild(e)},t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this),r={returnSequences:this.returnSequences,returnState:this.returnState,goBackwards:this.goBackwards,stateful:this.stateful,unroll:this.unroll};this.numConstants!=null&&(r.numConstants=this.numConstants);var i=this.cell.getConfig();return this.getClassName()===t.className&&(r.cell={className:this.cell.getClassName(),config:i}),jt({},i,e,r)},t.fromConfig=function(e,r,i){i===void 0&&(i={});var a=r.cell,s=bn(a,i);return new e(Object.assign(r,{cell:s}))},t.className="RNN",t}(Fe);v.serialization.registerClass(Tr);var Ki=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t}(Fe),Jh=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.DEFAULT_ACTIVATION="tanh",r.DEFAULT_KERNEL_INITIALIZER="glorotNormal",r.DEFAULT_RECURRENT_INITIALIZER="orthogonal",r.DEFAULT_BIAS_INITIALIZER="zeros",r.units=e.units,Nt(r.units,"units"),r.activation=Ar(e.activation==null?r.DEFAULT_ACTIVATION:e.activation),r.useBias=e.useBias==null?!0:e.useBias,r.kernelInitializer=at(e.kernelInitializer||r.DEFAULT_KERNEL_INITIALIZER),r.recurrentInitializer=at(e.recurrentInitializer||r.DEFAULT_RECURRENT_INITIALIZER),r.biasInitializer=at(e.biasInitializer||r.DEFAULT_BIAS_INITIALIZER),r.kernelRegularizer=st(e.kernelRegularizer),r.recurrentRegularizer=st(e.recurrentRegularizer),r.biasRegularizer=st(e.biasRegularizer),r.kernelConstraint=St(e.kernelConstraint),r.recurrentConstraint=St(e.recurrentConstraint),r.biasConstraint=St(e.biasConstraint),r.dropout=Hi([1,xr([0,e.dropout==null?0:e.dropout])]),r.recurrentDropout=Hi([1,xr([0,e.recurrentDropout==null?0:e.recurrentDropout])]),r.stateSize=r.units,r.dropoutMask=null,r.recurrentDropoutMask=null,r}return t.prototype.build=function(e){e=Je(e),this.kernel=this.addWeight("kernel",[e[e.length-1],this.units],null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.recurrentKernel=this.addWeight("recurrent_kernel",[this.units,this.units],null,this.recurrentInitializer,this.recurrentRegularizer,!0,this.recurrentConstraint),this.useBias?this.bias=this.addWeight("bias",[this.units],null,this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint):this.bias=null,this.built=!0},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){if(e=e,e.length!==2)throw new M("SimpleRNNCell expects 2 input Tensors, got "+e.length+".");var a=e[1];e=e[0];var s=r.training==null?!1:r.training;0<i.dropout&&i.dropout<1&&i.dropoutMask==null&&(i.dropoutMask=Nr({ones:function(){return v.onesLike(e)},rate:i.dropout,training:s})),0<i.recurrentDropout&&i.recurrentDropout<1&&i.recurrentDropoutMask==null&&(i.recurrentDropoutMask=Nr({ones:function(){return v.onesLike(a)},rate:i.recurrentDropout,training:s}));var o,c=i.dropoutMask,l=i.recurrentDropoutMask;c!=null?o=Dn(v.mul(e,c),i.kernel.read()):o=Dn(e,i.kernel.read()),i.bias!=null&&(o=kn(o,i.bias.read())),l!=null&&(a=v.mul(a,l));var u=v.add(o,Dn(a,i.recurrentKernel.read()));return i.activation!=null&&(u=i.activation.apply(u)),[u,u]})},t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this),r={units:this.units,activation:Ir(this.activation),useBias:this.useBias,kernelInitializer:lt(this.kernelInitializer),recurrentInitializer:lt(this.recurrentInitializer),biasInitializer:lt(this.biasInitializer),kernelRegularizer:Ze(this.kernelRegularizer),recurrentRegularizer:Ze(this.recurrentRegularizer),biasRegularizer:Ze(this.biasRegularizer),activityRegularizer:Ze(this.activityRegularizer),kernelConstraint:Lt(this.kernelConstraint),recurrentConstraint:Lt(this.recurrentConstraint),biasConstraint:Lt(this.biasConstraint),dropout:this.dropout,recurrentDropout:this.recurrentDropout};return jt({},e,r)},t.className="SimpleRNNCell",t}(Ki);v.serialization.registerClass(Jh);var sv=function(n){Q(t,n);function t(e){var r=this;return e.cell=new Jh(e),r=n.call(this,e)||this,r}return t.prototype.call=function(e,r){var i=this;return v.tidy(function(){i.cell.dropoutMask!=null&&(v.dispose(i.cell.dropoutMask),i.cell.dropoutMask=null),i.cell.recurrentDropoutMask!=null&&(v.dispose(i.cell.recurrentDropoutMask),i.cell.recurrentDropoutMask=null);var a=r==null?null:r.mask,s=r==null?null:r.training,o=r==null?null:r.initialState;return n.prototype.call.call(i,e,{mask:a,training:s,initialState:o})})},t.fromConfig=function(e,r){return new e(r)},t.className="SimpleRNN",t}(Tr);v.serialization.registerClass(sv);var Zh=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;if(r.DEFAULT_ACTIVATION="tanh",r.DEFAULT_RECURRENT_ACTIVATION="hardSigmoid",r.DEFAULT_KERNEL_INITIALIZER="glorotNormal",r.DEFAULT_RECURRENT_INITIALIZER="orthogonal",r.DEFAULT_BIAS_INITIALIZER="zeros",e.resetAfter)throw new M("GRUCell does not support reset_after parameter set to true.");return r.units=e.units,Nt(r.units,"units"),r.activation=Ar(e.activation===void 0?r.DEFAULT_ACTIVATION:e.activation),r.recurrentActivation=Ar(e.recurrentActivation===void 0?r.DEFAULT_RECURRENT_ACTIVATION:e.recurrentActivation),r.useBias=e.useBias==null?!0:e.useBias,r.kernelInitializer=at(e.kernelInitializer||r.DEFAULT_KERNEL_INITIALIZER),r.recurrentInitializer=at(e.recurrentInitializer||r.DEFAULT_RECURRENT_INITIALIZER),r.biasInitializer=at(e.biasInitializer||r.DEFAULT_BIAS_INITIALIZER),r.kernelRegularizer=st(e.kernelRegularizer),r.recurrentRegularizer=st(e.recurrentRegularizer),r.biasRegularizer=st(e.biasRegularizer),r.kernelConstraint=St(e.kernelConstraint),r.recurrentConstraint=St(e.recurrentConstraint),r.biasConstraint=St(e.biasConstraint),r.dropout=Hi([1,xr([0,e.dropout==null?0:e.dropout])]),r.recurrentDropout=Hi([1,xr([0,e.recurrentDropout==null?0:e.recurrentDropout])]),r.implementation=e.implementation,r.stateSize=r.units,r.dropoutMask=null,r.recurrentDropoutMask=null,r}return t.prototype.build=function(e){e=Je(e);var r=e[e.length-1];this.kernel=this.addWeight("kernel",[r,this.units*3],null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.recurrentKernel=this.addWeight("recurrent_kernel",[this.units,this.units*3],null,this.recurrentInitializer,this.recurrentRegularizer,!0,this.recurrentConstraint),this.useBias?this.bias=this.addWeight("bias",[this.units*3],null,this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint):this.bias=null,this.built=!0},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){if(e=e,e.length!==2)throw new M("GRUCell expects 2 input Tensors (inputs, h, c), got "+(e.length+"."));var a=r.training==null?!1:r.training,s=e[1];e=e[0],0<i.dropout&&i.dropout<1&&i.dropoutMask==null&&(i.dropoutMask=Nr({ones:function(){return v.onesLike(e)},rate:i.dropout,training:a,count:3})),0<i.recurrentDropout&&i.recurrentDropout<1&&i.recurrentDropoutMask==null&&(i.recurrentDropoutMask=Nr({ones:function(){return v.onesLike(s)},rate:i.recurrentDropout,training:a,count:3}));var o=i.dropoutMask,c=i.recurrentDropoutMask,l,u,h;0<i.dropout&&i.dropout<1&&(e=v.mul(e,o[0]));var d=Dn(e,i.kernel.read());i.useBias&&(d=kn(d,i.bias.read())),0<i.recurrentDropout&&i.recurrentDropout<1&&(s=v.mul(s,c[0]));var p=i.recurrentKernel.read(),f=v.split(p,[2*i.units,i.units],p.rank-1),m=f[0],g=f[1],y=Dn(s,m),w=v.split(d,3,d.rank-1),b=w[0],x=w[1],L=w[2],N=v.split(y,2,y.rank-1),I=N[0],C=N[1];l=i.recurrentActivation.apply(v.add(b,I)),u=i.recurrentActivation.apply(v.add(x,C));var O=Dn(v.mul(u,s),g);h=i.activation.apply(v.add(L,O));var D=v.add(v.mul(l,s),v.mul(v.add(1,v.neg(l)),h));return[D,D]})},t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this),r={units:this.units,activation:Ir(this.activation),recurrentActivation:Ir(this.recurrentActivation),useBias:this.useBias,kernelInitializer:lt(this.kernelInitializer),recurrentInitializer:lt(this.recurrentInitializer),biasInitializer:lt(this.biasInitializer),kernelRegularizer:Ze(this.kernelRegularizer),recurrentRegularizer:Ze(this.recurrentRegularizer),biasRegularizer:Ze(this.biasRegularizer),activityRegularizer:Ze(this.activityRegularizer),kernelConstraint:Lt(this.kernelConstraint),recurrentConstraint:Lt(this.recurrentConstraint),biasConstraint:Lt(this.biasConstraint),dropout:this.dropout,recurrentDropout:this.recurrentDropout,implementation:this.implementation,resetAfter:!1};return jt({},e,r)},t.className="GRUCell",t}(Ki);v.serialization.registerClass(Zh);var ov=function(n){Q(t,n);function t(e){var r=this;return e.implementation===0&&console.warn("`implementation=0` has been deprecated, and now defaults to `implementation=1`. Please update your layer call."),e.cell=new Zh(e),r=n.call(this,e)||this,r}return t.prototype.call=function(e,r){var i=this;return v.tidy(function(){i.cell.dropoutMask!=null&&(v.dispose(i.cell.dropoutMask),i.cell.dropoutMask=null),i.cell.recurrentDropoutMask!=null&&(v.dispose(i.cell.recurrentDropoutMask),i.cell.recurrentDropoutMask=null);var a=r==null?null:r.mask,s=r==null?null:r.training,o=r==null?null:r.initialState;return n.prototype.call.call(i,e,{mask:a,training:s,initialState:o})})},t.fromConfig=function(e,r){return r.implmentation===0&&(r.implementation=1),new e(r)},t.className="GRU",t}(Tr);v.serialization.registerClass(ov);var Ao=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.DEFAULT_ACTIVATION="tanh",r.DEFAULT_RECURRENT_ACTIVATION="hardSigmoid",r.DEFAULT_KERNEL_INITIALIZER="glorotNormal",r.DEFAULT_RECURRENT_INITIALIZER="orthogonal",r.DEFAULT_BIAS_INITIALIZER="zeros",r.units=e.units,Nt(r.units,"units"),r.activation=Ar(e.activation===void 0?r.DEFAULT_ACTIVATION:e.activation),r.recurrentActivation=Ar(e.recurrentActivation===void 0?r.DEFAULT_RECURRENT_ACTIVATION:e.recurrentActivation),r.useBias=e.useBias==null?!0:e.useBias,r.kernelInitializer=at(e.kernelInitializer||r.DEFAULT_KERNEL_INITIALIZER),r.recurrentInitializer=at(e.recurrentInitializer||r.DEFAULT_RECURRENT_INITIALIZER),r.biasInitializer=at(e.biasInitializer||r.DEFAULT_BIAS_INITIALIZER),r.unitForgetBias=e.unitForgetBias,r.kernelRegularizer=st(e.kernelRegularizer),r.recurrentRegularizer=st(e.recurrentRegularizer),r.biasRegularizer=st(e.biasRegularizer),r.kernelConstraint=St(e.kernelConstraint),r.recurrentConstraint=St(e.recurrentConstraint),r.biasConstraint=St(e.biasConstraint),r.dropout=Hi([1,xr([0,e.dropout==null?0:e.dropout])]),r.recurrentDropout=Hi([1,xr([0,e.recurrentDropout==null?0:e.recurrentDropout])]),r.implementation=e.implementation,r.stateSize=[r.units,r.units],r.dropoutMask=null,r.recurrentDropoutMask=null,r}return t.prototype.build=function(e){var r;e=Je(e);var i=e[e.length-1];this.kernel=this.addWeight("kernel",[i,this.units*4],null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.recurrentKernel=this.addWeight("recurrent_kernel",[this.units,this.units*4],null,this.recurrentInitializer,this.recurrentRegularizer,!0,this.recurrentConstraint);var a;if(this.useBias){if(this.unitForgetBias){var s=this.biasInitializer,o=this.units;a=new(r=function(c){Q(l,c);function l(){return c!==null&&c.apply(this,arguments)||this}return l.prototype.apply=function(u,h){var d=s.apply([o]),p=new Lh().apply([o]),f=s.apply([o*2]);return K0(K0(d,p),f)},l}(ln),r.className="CustomInit",r)}else a=this.biasInitializer;this.bias=this.addWeight("bias",[this.units*4],null,a,this.biasRegularizer,!0,this.biasConstraint)}else this.bias=null;this.built=!0},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){var a=r.training==null?!1:r.training;if(e=e,e.length!==3)throw new M("LSTMCell expects 3 input Tensors (inputs, h, c), got "+(e.length+"."));var s=e[1],o=e[2];e=e[0],0<i.dropout&&i.dropout<1&&i.dropoutMask==null&&(i.dropoutMask=Nr({ones:function(){return v.onesLike(e)},rate:i.dropout,training:a,count:4})),0<i.recurrentDropout&&i.recurrentDropout<1&&i.recurrentDropoutMask==null&&(i.recurrentDropoutMask=Nr({ones:function(){return v.onesLike(s)},rate:i.recurrentDropout,training:a,count:4}));var c=i.dropoutMask,l=i.recurrentDropoutMask,u,h,d,p;0<i.dropout&&i.dropout<1&&(e=v.mul(e,c[0]));var f=Dn(e,i.kernel.read());0<i.recurrentDropout&&i.recurrentDropout<1&&(s=v.mul(s,l[0])),f=v.add(f,Dn(s,i.recurrentKernel.read())),i.useBias&&(f=kn(f,i.bias.read()));var m=v.split(f,4,f.rank-1),g=m[0],y=m[1],w=m[2],b=m[3];u=i.recurrentActivation.apply(g),h=i.recurrentActivation.apply(y),d=v.add(v.mul(h,o),v.mul(u,i.activation.apply(w))),p=i.recurrentActivation.apply(b);var x=v.mul(p,i.activation.apply(d));return[x,x,d]})},t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this),r={units:this.units,activation:Ir(this.activation),recurrentActivation:Ir(this.recurrentActivation),useBias:this.useBias,kernelInitializer:lt(this.kernelInitializer),recurrentInitializer:lt(this.recurrentInitializer),biasInitializer:lt(this.biasInitializer),unitForgetBias:this.unitForgetBias,kernelRegularizer:Ze(this.kernelRegularizer),recurrentRegularizer:Ze(this.recurrentRegularizer),biasRegularizer:Ze(this.biasRegularizer),activityRegularizer:Ze(this.activityRegularizer),kernelConstraint:Lt(this.kernelConstraint),recurrentConstraint:Lt(this.recurrentConstraint),biasConstraint:Lt(this.biasConstraint),dropout:this.dropout,recurrentDropout:this.recurrentDropout,implementation:this.implementation};return jt({},e,r)},t.className="LSTMCell",t}(Ki);v.serialization.registerClass(Ao);var cv=function(n){Q(t,n);function t(e){var r=this;return e.implementation===0&&console.warn("`implementation=0` has been deprecated, and now defaults to `implementation=1`. Please update your layer call."),e.cell=new Ao(e),r=n.call(this,e)||this,r}return t.prototype.call=function(e,r){var i=this;return v.tidy(function(){i.cell.dropoutMask!=null&&(v.dispose(i.cell.dropoutMask),i.cell.dropoutMask=null),i.cell.recurrentDropoutMask!=null&&(v.dispose(i.cell.recurrentDropoutMask),i.cell.recurrentDropoutMask=null);var a=r==null?null:r.mask,s=r==null?null:r.training,o=r==null?null:r.initialState;return n.prototype.call.call(i,e,{mask:a,training:s,initialState:o})})},t.fromConfig=function(e,r){return r.implmentation===0&&(r.implementation=1),new e(r)},t.className="LSTM",t}(Tr);v.serialization.registerClass(cv);var Xh=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.cells=e.cells,r}return Object.defineProperty(t.prototype,"stateSize",{get:function(){for(var e=[],r=0,i=this.cells.slice().reverse();r<i.length;r++){var a=i[r];Array.isArray(a.stateSize)?e.push.apply(e,a.stateSize):e.push(a.stateSize)}return e},enumerable:!0,configurable:!0}),t.prototype.call=function(e,r){var i=this;return v.tidy(function(){e=e;for(var a=e.slice(1),s=[],o=0,c=i.cells.slice().reverse();o<c.length;o++){var l=c[o];Array.isArray(l.stateSize)?s.push(a.splice(0,l.stateSize.length)):s.push(a.splice(0,1))}s.reverse();for(var u=[],h,d=0;d<i.cells.length;++d){var l=i.cells[d];a=s[d],d===0?h=[e[0]].concat(a):h=[h[0]].concat(a),h=l.call(h,r),u.push(h.slice(1))}a=[];for(var p=0,f=u.slice().reverse();p<f.length;p++){var m=f[p];a.push.apply(a,m)}return[h[0]].concat(a)})},t.prototype.build=function(e){Ch(e)&&(e=e[0]),e=e;var r;this.cells.forEach(function(i,a){ti("RNNCell_"+a,function(){i.build(e),Array.isArray(i.stateSize)?r=i.stateSize[0]:r=i.stateSize,e=[e[0],r]})}),this.built=!0},t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this),r=function(s){return{className:s.getClassName(),config:s.getConfig()}},i=this.cells.map(r),a={cells:i};return jt({},e,a)},t.fromConfig=function(e,r,i){i===void 0&&(i={});for(var a=[],s=0,o=r.cells;s<o.length;s++){var c=o[s];a.push(bn(c,i))}return new e({cells:a})},Object.defineProperty(t.prototype,"trainableWeights",{get:function(){if(!this.trainable)return[];for(var e=[],r=0,i=this.cells;r<i.length;r++){var a=i[r];e.push.apply(e,a.trainableWeights)}return e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"nonTrainableWeights",{get:function(){for(var e=[],r=0,i=this.cells;r<i.length;r++){var a=i[r];e.push.apply(e,a.nonTrainableWeights)}if(!this.trainable){for(var s=[],o=0,c=this.cells;o<c.length;o++){var a=c[o];s.push.apply(s,a.trainableWeights)}return s.concat(e)}return e},enumerable:!0,configurable:!0}),t.prototype.getWeights=function(){for(var e=[],r=0,i=this.cells;r<i.length;r++){var a=i[r];e.push.apply(e,a.weights)}return Rh(e)},t.prototype.setWeights=function(e){for(var r=[],i=0,a=this.cells;i<a.length;i++)for(var s=a[i],o=s.weights.length,c=e.splice(o),l=0;l<s.weights.length;++l)r.push([s.weights[l],c[l]]);Oh(r)},t.className="StackedRNNCells",t}(Ki);v.serialization.registerClass(Xh);function Nr(n){var t=n.ones,e=n.rate,r=n.training,i=r===void 0?!1:r,a=n.count,s=a===void 0?1:a,o=function(){return $0(t(),e)},c=function(){return Ma(o,t,i)};if(!s||s<=1)return v.keep(c().clone());var l=Array(s).fill(void 0).map(c);return l.map(function(u){return v.keep(u.clone())})}var eG=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t}(Ki),T7=function(n){Q(t,n);function t(e){var r=this;if(e.unroll)throw new Re("Unrolling is not possible with convolutional RNNs.");if(Array.isArray(e.cell))throw new Re("It is not possible at the moment to stack convolutional cells.");return r=n.call(this,e)||this,r.inputSpec=[new _t({ndim:5})],r}return t.prototype.call=function(e,r){var i=this;return v.tidy(function(){if(i.cell.dropoutMask!=null&&(v.dispose(i.cell.dropoutMask),i.cell.dropoutMask=null),i.cell.recurrentDropoutMask!=null&&(v.dispose(i.cell.recurrentDropoutMask),i.cell.recurrentDropoutMask=null),r&&r.constants)throw new M("ConvRNN2D cell does not support constants");var a=r==null?null:r.mask,s=r==null?null:r.training,o=r==null?null:r.initialState;return n.prototype.call.call(i,e,{mask:a,training:s,initialState:o})})},t.prototype.computeOutputShape=function(e){var r=this.computeSingleOutputShape(e);return this.returnSequences||(r=[r[0]].concat(r.slice(2))),this.returnState&&(r=[r].concat(Array(2).fill([e[0]].concat(r.slice(-3))))),r},t.prototype.getInitialState=function(e){var r=this;return v.tidy(function(){var i=r.cell.stateSize,a=e.shape,s=r.computeSingleOutputShape(a),o=[s[0]].concat(s.slice(2)),c=v.zeros(o);return Array.isArray(i)?Array(i.length).fill(c):[c]})},t.prototype.resetStates=function(e,r){var i=this;r===void 0&&(r=!1),v.tidy(function(){if(!i.stateful)throw new vr("Cannot call resetStates() on an RNN Layer that is not stateful.");var a=i.inputSpec[0].shape,s=i.computeSingleOutputShape(a),o=[s[0]].concat(s.slice(2)),c=a[0];if(c==null)throw new M("If an RNN is stateful, it needs to know its batch size. Specify the batch size of your input tensors: \n- If using a Sequential model, specify the batch size by passing a `batchInputShape` option to your first layer.\n- If using the functional API, specify the batch size by passing a `batchShape` option to your Input layer.");if(i.getStates()==null)Array.isArray(i.cell.stateSize)?i.states_=i.cell.stateSize.map(function(){return v.zeros(o)}):i.states_=[v.zeros(o)];else if(e==null)v.dispose(i.states_),i.keptStates!=null&&(v.dispose(i.keptStates),i.keptStates=[]),Array.isArray(i.cell.stateSize)?i.states_=i.cell.stateSize.map(function(){return v.zeros(o)}):i.states_[0]=v.zeros(o);else{if(Array.isArray(e)||(e=[e]),e.length!==i.states_.length)throw new M("Layer "+i.name+" expects "+i.states_.length+" state(s), "+("but it received "+e.length+" state value(s). Input ")+("received: "+e));r?i.keptStates.push(i.states_.slice()):v.dispose(i.states_);for(var l=0;l<i.states_.length;++l){var u=e[l],h=o;if(!v.util.arraysEqual(u.shape,h))throw new M("State "+l+" is incompatible with layer "+i.name+": "+("expected shape="+h+", received shape="+u.shape));i.states_[l]=u}}i.states_=i.states_.map(function(d){return v.keep(d.clone())})})},t.prototype.computeSingleOutputShape=function(e){var r=this.cell,i=r.dataFormat,a=r.filters,s=r.kernelSize,o=r.padding,c=r.strides,l=r.dilationRate,u=i==="channelsFirst",h=e[u?3:2],d=e[u?4:3],p=xn(h,s[0],o,c[0],l[0]),f=xn(d,s[1],o,c[1],l[1]),m=e.slice(0,2).concat(u?[a,p,f]:[p,f,a]);return m},t.className="ConvRNN2D",t}(Tr),Qh=function(n){Q(t,n);function t(e){var r=this,i=e.filters,a=e.kernelSize,s=e.strides,o=e.padding,c=e.dataFormat,l=e.dilationRate;return r=n.call(this,jt({},e,{units:i}))||this,r.filters=i,Nt(r.filters,"filters"),r.kernelSize=Yi(a,2,"kernelSize"),r.kernelSize.forEach(function(u){return Nt(u,"kernelSize")}),r.strides=Yi(s||1,2,"strides"),r.strides.forEach(function(u){return Nt(u,"strides")}),r.padding=o||"valid",rn(r.padding),r.dataFormat=c||"channelsLast",mt(r.dataFormat),r.dilationRate=Yi(l||1,2,"dilationRate"),r.dilationRate.forEach(function(u){return Nt(u,"dilationRate")}),r}return t.prototype.build=function(e){var r;e=Je(e);var i=this.dataFormat==="channelsFirst"?1:e.length-1;if(e[i]==null)throw new M("The channel dimension of the input should be defined. "+("Found "+e[i]));var a=e[i],s=4,o=this.kernelSize.concat([a,this.filters*s]);this.kernel=this.addWeight("kernel",o,null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint);var c=this.kernelSize.concat([this.filters,this.filters*s]);if(this.recurrentKernel=this.addWeight("recurrent_kernel",c,null,this.recurrentInitializer,this.recurrentRegularizer,!0,this.recurrentConstraint),this.useBias){var l=void 0;if(this.unitForgetBias){var u=this.biasInitializer,h=this.filters;l=new(r=function(d){Q(p,d);function p(){return d!==null&&d.apply(this,arguments)||this}return p.prototype.apply=function(f,m){var g=u.apply([h]),y=v.ones([h]),w=u.apply([h*2]);return bh([g,y,w])},p}(ln),r.className="CustomInit",r)}else l=this.biasInitializer;this.bias=this.addWeight("bias",[this.filters*s],null,l,this.biasRegularizer,!0,this.biasConstraint)}this.built=!0},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){if(e.length!==3)throw new M("ConvLSTM2DCell expects 3 input Tensors (inputs, h, c), got "+(e.length+"."));var a=r.training||!1,s=e[0],o=e[1],c=e[2],l=4;0<i.dropout&&i.dropout<1&&i.dropoutMask==null&&(i.dropoutMask=Nr({ones:function(){return v.onesLike(s)},rate:i.dropout,training:a,count:l}));var u=i.dropoutMask,h=function(re,ie,oe){return!ie||!ie[oe]?re:v.mul(ie[oe],re)},d=h(s,u,0),p=h(s,u,1),f=h(s,u,2),m=h(s,u,3);0<i.recurrentDropout&&i.recurrentDropout<1&&i.recurrentDropoutMask==null&&(i.recurrentDropoutMask=Nr({ones:function(){return v.onesLike(o)},rate:i.recurrentDropout,training:a,count:l}));var g=i.recurrentDropoutMask,y=h(o,g,0),w=h(o,g,1),b=h(o,g,2),x=h(o,g,3),L=3,N=v.split(i.kernel.read(),l,L),I=N[0],C=N[1],O=N[2],D=N[3],F=i.useBias?v.split(i.bias.read(),l):[null,null,null,null],k=F[0],B=F[1],V=F[2],P=F[3];d=i.inputConv(d,I,k,i.padding),p=i.inputConv(p,C,B,i.padding),f=i.inputConv(f,O,V,i.padding),m=i.inputConv(m,D,P,i.padding);var G=v.split(i.recurrentKernel.read(),l,L),j=G[0],q=G[1],H=G[2],J=G[3];y=i.recurrentConv(y,j),w=i.recurrentConv(w,q),b=i.recurrentConv(b,H),x=i.recurrentConv(x,J);var $=i.recurrentActivation.apply(v.add(d,y)),ee=i.recurrentActivation.apply(v.add(p,w)),te=v.add(v.mul(ee,c),v.mul($,i.activation.apply(v.add(f,b)))),ne=v.mul(i.recurrentActivation.apply(v.add(m,x)),i.activation.apply(te));return[ne,ne,te]})},t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this),r=e.units,i=uO(e,["units"]),a={filters:this.filters,kernelSize:this.kernelSize,padding:this.padding,dataFormat:this.dataFormat,dilationRate:this.dilationRate,strides:this.strides};return jt({},i,a)},t.prototype.inputConv=function(e,r,i,a){var s=v.conv2d(e,r,this.strides,a||"valid",this.dataFormat==="channelsFirst"?"NCHW":"NHWC",this.dilationRate);return i?kn(s,i,this.dataFormat):s},t.prototype.recurrentConv=function(e,r){var i=1;return v.conv2d(e,r,i,"same",this.dataFormat==="channelsFirst"?"NCHW":"NHWC")},t.className="ConvLSTM2DCell",t}(Ao);v.serialization.registerClass(Qh);var lv=function(n){Q(t,n);function t(e){var r=this,i=new Qh(e);return r=n.call(this,jt({},e,{cell:i}))||this,r}return t.fromConfig=function(e,r){return new e(r)},t.className="ConvLSTM2D",t}(T7);v.serialization.registerClass(lv);var ed=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.rate=Math.max(Math.min(e.rate,1),0),r.noiseShape=e.noiseShape,r.seed=e.seed,r.supportsMasking=!0,r}return t.prototype.getNoiseShape=function(e){if(this.noiseShape==null)return this.noiseShape;for(var r=e.shape,i=[],a=0;a<this.noiseShape.length;++a)i.push(this.noiseShape[a]==null?r[a]:this.noiseShape[a]);return i},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){i.invokeCallHook(e,r);var a=Oe(e);if(0<i.rate&&i.rate<1){var s=r.training==null?!1:r.training,o=i.getNoiseShape(a),c=Ma(function(){return $0(a,i.rate,o,i.seed)},function(){return a},s);return c}return e})},t.prototype.getConfig=function(){var e={rate:this.rate,noiseShape:this.noiseShape,seed:this.seed},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.prototype.dispose=function(){return n.prototype.dispose.call(this)},t.className="Dropout",t}(Fe);v.serialization.registerClass(ed);var uv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.inputSpec=[{ndim:3}],r}return t.prototype.getNoiseShape=function(e){var r=e.shape;return[r[0],1,r[2]]},t.className="SpatialDropout1D",t}(ed);v.serialization.registerClass(uv);var hv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;if(r.activation=null,r.useBias=!0,r.kernel=null,r.bias=null,r.DEFAULT_KERNEL_INITIALIZER="glorotNormal",r.DEFAULT_BIAS_INITIALIZER="zeros",e.batchInputShape==null&&e.inputShape==null&&e.inputDim!=null){var i=null;e.batchSize!=null&&(i=e.batchSize),r.batchInputShape=[i,e.inputDim]}return r.units=e.units,Nt(r.units,"units"),r.activation=Ar(e.activation),e.useBias!=null&&(r.useBias=e.useBias),r.kernelInitializer=at(e.kernelInitializer||r.DEFAULT_KERNEL_INITIALIZER),r.biasInitializer=at(e.biasInitializer||r.DEFAULT_BIAS_INITIALIZER),r.kernelConstraint=St(e.kernelConstraint),r.biasConstraint=St(e.biasConstraint),r.kernelRegularizer=st(e.kernelRegularizer),r.biasRegularizer=st(e.biasRegularizer),r.activityRegularizer=st(e.activityRegularizer),r.supportsMasking=!0,r.inputSpec=[{minNDim:2}],r}return t.prototype.build=function(e){var r;e=Je(e);var i=e[e.length-1];this.kernel==null&&(this.kernel=this.addWeight("kernel",[i,this.units],null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.useBias&&(this.bias=this.addWeight("bias",[this.units],null,this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint))),this.inputSpec=[{minNDim:2,axes:(r={},r[-1]=i,r)}],this.built=!0},t.prototype.computeOutputShape=function(e){e=Je(e);var r=e.slice();return r[r.length-1]=this.units,r},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){i.invokeCallHook(e,r);var a=Oe(e),s=k0(i.activation.getClassName()),o;return s!=null?o=Dn(a,i.kernel.read(),s,i.bias?i.bias.read():null):(o=Dn(a,i.kernel.read()),i.bias!=null&&(o=kn(o,i.bias.read())),i.activation!=null&&(o=i.activation.apply(o))),o})},t.prototype.getConfig=function(){var e={units:this.units,activation:Ir(this.activation),useBias:this.useBias,kernelInitializer:lt(this.kernelInitializer),biasInitializer:lt(this.biasInitializer),kernelRegularizer:Ze(this.kernelRegularizer),biasRegularizer:Ze(this.biasRegularizer),activityRegularizer:Ze(this.activityRegularizer),kernelConstraint:Lt(this.kernelConstraint),biasConstraint:Lt(this.biasConstraint)},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="Dense",t}(Fe);v.serialization.registerClass(hv);var dv=function(n){Q(t,n);function t(e){var r=this;return e=e||{},r=n.call(this,e)||this,r.inputSpec=[{minNDim:3}],r.dataFormat=e.dataFormat,r}return t.prototype.computeOutputShape=function(e){e=Je(e);for(var r=0,i=e.slice(1);r<i.length;r++){var a=i[r];if(a==null)throw new M('The shape of the input to "Flatten" is not fully defined '+("(got "+e.slice(1)+"). Make sure to pass a complete ")+'"input_shape" or "batch_input_shape" argument to the first layer in your model.')}return[e[0],br(e,1)]},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){i.invokeCallHook(e,r);var a=Oe(e);if(i.dataFormat==="channelsFirst"&&a.rank>1){for(var s=[0],o=2;o<a.rank;++o)s.push(o);s.push(1),a=a.transpose(s)}return CO(a)})},t.prototype.getConfig=function(){var e={};this.dataFormat!=null&&(e.dataFormat=this.dataFormat);var r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="Flatten",t}(Fe);v.serialization.registerClass(dv);var pv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.supportsMasking=!0,r.activation=Ar(e.activation),r}return t.prototype.call=function(e,r){var i=this;return v.tidy(function(){i.invokeCallHook(e,r);var a=Oe(e);return i.activation.apply(a)})},t.prototype.getConfig=function(){var e={activation:Ir(this.activation)},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="Activation",t}(Fe);v.serialization.registerClass(pv);var fv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.n=e.n,r.inputSpec=[{ndim:2}],r}return t.prototype.computeOutputShape=function(e){return[e[0],this.n,e[1]]},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){return e=Oe(e),NO(e,i.n)})},t.prototype.getConfig=function(){var e={n:this.n},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="RepeatVector",t}(Fe);v.serialization.registerClass(fv);var mv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;r.targetShape=e.targetShape;for(var i=0;i<r.targetShape.length;++i)r.isUnknown(r.targetShape[i])&&(r.targetShape[i]=null);return r}return t.prototype.isUnknown=function(e){return e<0||e==null},t.prototype.fixUnknownDimension=function(e,r){for(var i="Total size of new array must be unchanged.",a=r.slice(),s=1,o=null,c=0;c<a.length;++c){var l=a[c];if(this.isUnknown(l))if(o===null)o=c;else throw new M("Can only specifiy one unknown dimension.");else s*=l}var u=br(e);if(o!==null){if(s===0||u%s!==0)throw new M(i);a[o]=u/s}else if(u!==s)throw new M(i);return a},t.prototype.computeOutputShape=function(e){for(var r=!1,i=0;i<e.length;++i)if(this.isUnknown(e[i])){r=!0;break}return r?e.slice(0,1).concat(this.targetShape):e.slice(0,1).concat(this.fixUnknownDimension(e.slice(1),this.targetShape))},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){i.invokeCallHook(e,r);var a=Oe(e),s=a.shape,o=s.slice(0,1).concat(i.fixUnknownDimension(s.slice(1),i.targetShape));return a.reshape(o)})},t.prototype.getConfig=function(){var e={targetShape:this.targetShape},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="Reshape",t}(Fe);v.serialization.registerClass(mv);var gv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;if(e.dims==null)throw new Error("Required configuration field `dims` is missing during Permute constructor call.");if(!Array.isArray(e.dims))throw new Error("Permute constructor requires `dims` to be an Array, but received "+(e.dims+" instead."));var i=vn(1,e.dims.length+1);if(!v.util.arraysEqual(e.dims.slice().sort(),i))throw new Error("Invalid permutation `dims`: "+JSON.stringify(e.dims)+" `dims` must contain consecutive integers starting from 1.");return r.dims=e.dims,r.dimsIncludingBatch=[0].concat(r.dims),r.inputSpec=[new _t({ndim:r.dims.length+1})],r}return t.prototype.computeOutputShape=function(e){e=Je(e);var r=e.slice();return this.dims.forEach(function(i,a){r[a+1]=e[i]}),r},t.prototype.call=function(e,r){return v.transpose(Oe(e),this.dimsIncludingBatch)},t.prototype.getConfig=function(){var e={dims:this.dims},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="Permute",t}(Fe);v.serialization.registerClass(gv);var yv=function(n){Q(t,n);function t(e){var r=n.call(this,e??{})||this;return r.supportsMasking=!0,e!=null?r.maskValue=e.maskValue==null?0:e.maskValue:r.maskValue=0,r}return t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this),r={maskValue:this.maskValue};return Object.assign(r,e),r},t.prototype.computeMask=function(e,r){var i=Oe(e),a=-1;return v.any(v.notEqual(i,this.maskValue),a)},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){i.invokeCallHook(e,r);var a=Oe(e),s=-1,o=!0,c=v.any(v.notEqual(a,i.maskValue),s,o),l=a.mul(c.asType(a.dtype));return l})},t.className="Masking",t}(Fe);v.serialization.registerClass(yv);var vv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;if(r.embeddings=null,r.DEFAULT_EMBEDDINGS_INITIALIZER="randomUniform",e.batchInputShape==null&&e.inputShape==null){var i=null;e.batchSize!=null&&(i=e.batchSize),e.inputLength==null?r.batchInputShape=[i,null]:r.batchInputShape=[i].concat(nt(e.inputLength))}return r.inputDim=e.inputDim,Nt(r.inputDim,"inputDim"),r.outputDim=e.outputDim,Nt(r.outputDim,"outputDim"),r.embeddingsInitializer=at(e.embeddingsInitializer||r.DEFAULT_EMBEDDINGS_INITIALIZER),r.embeddingsRegularizer=st(e.embeddingsRegularizer),r.activityRegularizer=st(e.activityRegularizer),r.embeddingsConstraint=St(e.embeddingsConstraint),r.maskZero=e.maskZero,r.supportsMasking=e.maskZero,r.inputLength=e.inputLength,r}return t.prototype.build=function(e){this.embeddings=this.addWeight("embeddings",[this.inputDim,this.outputDim],this.dtype,this.embeddingsInitializer,this.embeddingsRegularizer,!0,this.embeddingsConstraint),this.built=!0},t.prototype.warnOnIncompatibleInputShape=function(e){},t.prototype.computeMask=function(e,r){var i=this;return v.tidy(function(){return i.maskZero?(e=Oe(e),v.notEqual(e,v.zerosLike(e))):null})},t.prototype.computeOutputShape=function(e){if(e=Je(e),this.inputLength==null)return e.concat([this.outputDim]);var r=nt(this.inputLength);if(r.length!==e.length-1)throw new M('"inputLength" is '+this.inputLength+", but received "+("input shape has shape "+e));for(var i=0,a=0;a<r.length;++a){var s=r[a],o=e[a+1];if(s!=null&&o!=null&&s!==o)throw new M('"inputLength" is '+this.inputLength+", but received "+("input shape has shape "+e));s==null&&(r[i]=o),i++}return[e[0]].concat(r,[this.outputDim])},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){i.invokeCallHook(e,r);var a=Oe(e);a.dtype!=="int32"&&(a=Ba(a,"int32"));var s=j0(i.embeddings.read(),a.as1D());return s.reshape(Je(i.computeOutputShape(a.shape)))})},t.prototype.getConfig=function(){var e={inputDim:this.inputDim,outputDim:this.outputDim,embeddingsInitializer:lt(this.embeddingsInitializer),embeddingsRegularizer:Ze(this.embeddingsRegularizer),activityRegularizer:Ze(this.activityRegularizer),embeddingsConstraint:Lt(this.embeddingsConstraint),maskZero:this.maskZero,inputLength:this.inputLength},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="Embedding",t}(Fe);v.serialization.registerClass(vv);var ai=function(n){Q(t,n);function t(e){var r=n.call(this,e||{})||this;return r.supportsMasking=!0,r}return t.prototype.mergeFunction=function(e){throw new Re},t.prototype.computeElementwiseOpOutputShape=function(e,r){if(e==null||r==null)return null;if(e.length<r.length)return this.computeElementwiseOpOutputShape(r,e);if(r.length===0)return e;for(var i=e.slice(0,e.length-r.length),a=0;a<r.length;++a){var s=e[e.length-r.length+a],o=r[a];if(s==null||o==null||s<0||o<0)i.push(null);else if(s===1)i.push(o);else if(o===1)i.push(s);else{if(s!==o)throw new M("Operands could not be broadcast together with shapes "+JSON.stringify(e)+" "+JSON.stringify(r));i.push(s)}}return i},t.prototype.build=function(e){if(Array.isArray(e)&&!Array.isArray(e[0])&&(e=[Je(e)]),e=e,e.length<2)throw new M("A merge layer should be called on an Array of at least 2 inputs."+(" Got "+e.length+" input(s)."));for(var r=[],i=0,a=e;i<a.length;i++){var s=a[i];s!=null&&s[0]!==null&&r.push(s[0])}if(r=wr(r),r.length>1)throw new M("Can not merge tensors with different batch sizes. "+("Got tensors with shapes: "+JSON.stringify(e)+"."));for(var o=e[0]==null?null:e[0].slice(1),c=1;c<e.length;++c){var s=e[c]==null?null:e[c].slice(1);o=this.computeElementwiseOpOutputShape(o,s)}var l=e.map(function(u){return u.length});e.indexOf(null)===-1&&wr(l).length===1?this.reshapeRequired=!1:this.reshapeRequired=!0},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){if(e=e,i.reshapeRequired){var a=[],s=e.map(function(O){return O.rank});if(s.indexOf(null)===-1){for(var o=xr(s),c=0,l=e;c<l.length;c++){for(var u=l[c],h=u.rank,d=0;d<o-h;++d)u=za(u,1);a.push(u)}return i.mergeFunction(a)}else{for(var p=!1,f=0,m=e;f<m.length;f++){var u=m[f],h=u.rank;if(h==null){var g=u.shape,y=g[0],w=g.slice(1).concat([y]),b=u.reshape([y].concat(br(g.slice(1))));b=v.transpose(b,[1,0]),b=b.reshape(w),a.push(b),p=!0}else if(h>1){var x=vn(1,h).concat([0]);a.push(v.transpose(u,x)),p=!0}else a.push(u)}var L=i.mergeFunction(a),N=L.rank;if(p){if(N==null){var I=L.shape,C=I.length,y=I[C-1],w=[y].concat(I.slice(0,I.length-1));L=v.transpose(L.reshape([-1,y]),[1,0]).reshape(w)}else if(N>1){var x=[N-1].concat(vn(0,N-1));L=v.transpose(L,x)}}return L}}else return i.mergeFunction(e)})},t.prototype.computeOutputShape=function(e){e=e;var r;e[0]==null?r=null:r=e[0].slice(1);for(var i=1;i<e.length;++i){var a=e[i]==null?null:e[i].slice(1);r=this.computeElementwiseOpOutputShape(r,a)}for(var s=[],o=0,c=e;o<c.length;o++){var a=c[o];a!=null&&a[0]!==null&&s.push(a[0])}return s=wr(s),s.length===1?r=s.concat(r):r=[null].concat(r),r},t.prototype.computeMask=function(e,r){return v.tidy(function(){if(r==null)return null;if(!Array.isArray(r))throw new M("`mask` should be an Array");if(!Array.isArray(e))throw new M("`inputs` should be an Array");if(r.length!==e.length)throw new M("The Array 'inputs' and 'mask' are expected to have the same length, but have different lengths "+("("+e.length+" vs "+r.length+")"));if(r.every(function(s){return s==null}))return null;r=r.map(function(s){return s==null?s:v.expandDims(s,0)});for(var i=r[0],a=1;a<r.length-1;++a)i=v.logicalAnd(i,r[a]);return i})},t}(Fe),wv=function(n){Q(t,n);function t(e){return n.call(this,e)||this}return t.prototype.mergeFunction=function(e){return v.tidy(function(){for(var r=e[0].clone(),i=1;i<e.length;++i)r=v.add(r,e[i]);return r})},t.className="Add",t}(ai);v.serialization.registerClass(wv);var bv=function(n){Q(t,n);function t(e){return n.call(this,e)||this}return t.prototype.mergeFunction=function(e){return v.tidy(function(){for(var r=e[0].clone(),i=1;i<e.length;++i)r=v.mul(r,e[i]);return r})},t.className="Multiply",t}(ai);v.serialization.registerClass(bv);var xv=function(n){Q(t,n);function t(e){return n.call(this,e)||this}return t.prototype.mergeFunction=function(e){return v.tidy(function(){for(var r=e[0].clone(),i=1;i<e.length;++i)r=v.add(r,e[i]);return v.mul(1/e.length,r)})},t.className="Average",t}(ai);v.serialization.registerClass(xv);var Lv=function(n){Q(t,n);function t(e){return n.call(this,e)||this}return t.prototype.mergeFunction=function(e){return v.tidy(function(){for(var r=e[0],i=1;i<e.length;++i)r=v.maximum(r,e[i]);return r})},t.className="Maximum",t}(ai);v.serialization.registerClass(Lv);var Sv=function(n){Q(t,n);function t(e){return n.call(this,e)||this}return t.prototype.mergeFunction=function(e){return v.tidy(function(){for(var r=e[0],i=1;i<e.length;++i)r=v.minimum(r,e[i]);return r})},t.className="Minimum",t}(ai);v.serialization.registerClass(Sv);var Iv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.DEFAULT_AXIS=-1,e==null&&(e={}),r.axis=e.axis==null?r.DEFAULT_AXIS:e.axis,r.supportsMasking=!0,r.reshapeRequired=!1,r}return t.prototype.build=function(e){if(!(Array.isArray(e)&&Array.isArray(e[0]))||e.length===1)throw new M("A `Concatenate` layer should be called on a list of at least 2 inputs");e=e;for(var r=!0,i=0,a=e;i<a.length;i++){var s=a[i];if(s!=null){r=!1;break}}if(r)return;for(var o=[],c=0;c<e.length;++c){var l=e[c].slice();l.splice(this.axis,1);for(var u=!1,h=0,d=o;h<d.length;h++){var s=d[h];if(v.util.arraysEqual(s,l)){u=!0;break}}u||o.push(l)}if(o.length>1)throw new M("A `Concatenate` layer requires inputs with matching shapes except for the concat axis. Got input shapes: "+JSON.stringify(e))},t.prototype.mergeFunction=function(e){var r=this;return v.tidy(function(){return bh(e,r.axis)})},t.prototype.computeOutputShape=function(e){if(!(Array.isArray(e)&&Array.isArray(e[0])))throw new M("A `Concatenate` layer should be called on a list of inputs.");for(var r=e,i=r[0].slice(),a=this.axis<0?i.length+this.axis:this.axis,s=0,o=r.slice(1);s<o.length;s++){var c=o[s];if(i[a]==null||c[a]==null){i[a]=null;break}i[a]+=c[a]}return i},t.prototype.computeMask=function(e,r){var i=this;if(r==null)return null;if(!Array.isArray(r))throw new M("`mask` should be an array for Concatenate");if(!Array.isArray(e))throw new M("`inputs` should be an array for Concatenate");if(r.length!==e.length)throw new M("Mismatch in the length of mask ("+r.length+") "+("and the legnth of inputs ("+e.length+")"));return v.tidy(function(){var a=!0;if(r.forEach(function(l){if(l!=null){a=!1;return}}),a)return null;for(var s=[],o=0;o<e.length;++o)r[o]==null?s.push(v.onesLike(e[o]).asType("bool")):r[o].rank<e[o].rank?s.push(v.expandDims(r[o],-1)):s.push(r[o]);var c=v.concat(s,i.axis);return v.all(c,-1,!1)})},t.prototype.getConfig=function(){var e={axis:this.axis},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="Concatenate",t}(ai);v.serialization.registerClass(Iv);function Ka(n,t){for(;n<0;)n+=t;return n}function N7(n,t,e){if(n.shape.length>3||t.shape.length>3)throw new Re("batchDot is not implemented for tensors of 4D or higher rank yet");if(v.util.assert(n.shape.length>=2,function(){return"batchDot requires the rank of x to be >= 2, "+("but got "+n.shape.length)}),v.util.assert(n.shape.length>=2,function(){return"batchDot requires the rank of y to be >= 2, "+("but got "+t.shape.length)}),typeof e=="number"&&(e=[e,e]),n.dtype==="complex64"||t.dtype==="complex64")throw new Re("batchDot is not implemented for complex64-type Tensors yet.");var r=n.shape.length,i=t.shape.length;e==null&&(e=[r-1,i-2]);var a=e;return v.tidy(function(){var s;if(r>i){s=r-i;for(var o=[],c=0;c<s;++c)o.push(1);t=t.reshape(t.shape.concat(o))}else if(i>r){s=i-r;for(var o=[],c=0;c<s;++c)o.push(1);n=n.reshape(n.shape.concat(o))}else s=0;var l;if(n.shape.length===2&&t.shape.length===2)a[0]===a[1]?l=n.mul(t).sum(a[0]):l=n.transpose([1,0]).mul(t).sum(a[1]);else{var u=a[0]!==n.shape.length-1,h=a[1]===t.shape.length-1;l=n.matMul(t,u,h)}if(s>0){var d=void 0;r>i?d=r+i-3:d=r-1;for(var p=[],c=d;c<d+s;++c)p.push(c);l=l.squeeze(p)}return l.shape.length===1&&(l=l.expandDims(1)),l})}var Av=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.axes=e.axes,r.normalize=e.normalize==null?!1:e.normalize,r.supportsMasking=!0,r.reshapeRequired=!1,r}return t.prototype.build=function(e){v.util.assert(Array.isArray(e)&&e.length===2&&Array.isArray(e[0])&&Array.isArray(e[1]),function(){return"A `Dot` layer should be called on a list of exactly 2 inputs."});var r=e[0],i=e[1];if(r.length>3||i.length>3)throw new Re("Dot layer does not support tensors of 4D or higher rank yet.");var a=this.interpretAxes(r,i);if(r[a[0]]!==i[a[1]])throw new M("Dimension incompatibility: "+(r[a[0]]+" !== "+i[a[1]]))},t.prototype.mergeFunction=function(e){if(e.length!==2)throw new M("A `Dot` layer must be called on exactly 2 inputs, "+("but received "+e.length+" input(s)."));var r=e[0],i=e[1],a;return Array.isArray(this.axes)?a=this.axes.map(function(s,o){return Ka(s,e[o].shape.length)}):a=[Ka(this.axes,r.shape.length),Ka(this.axes,i.shape.length)],this.normalize&&(r=fo(r,a[0]),i=fo(i,a[1])),N7(r,i,a)},t.prototype.interpretAxes=function(e,r){var i;return Array.isArray(this.axes)?i=this.axes:i=[Ka(this.axes,e.length),Ka(this.axes,r.length)],i},t.prototype.computeOutputShape=function(e){v.util.assert(Array.isArray(e)&&e.length===2&&Array.isArray(e[0])&&Array.isArray(e[1]),function(){return"A `Dot` layer should be called on a list of exactly 2 inputs."});var r=e[0].slice(),i=e[1].slice();if(r.length>3||i.length>3)throw new Re("Dot layer does not support tensors of 4D or higher rank yet.");var a=this.interpretAxes(r,i);r.splice(a[0],1),i.splice(a[1],1),i.splice(0,1);var s=r.concat(i);return s.length===1&&s.push(1),s},t.prototype.computeMask=function(e,r){return null},t.prototype.getConfig=function(){var e={axes:this.axes,normalize:this.normalize},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="Dot",t}(ai);v.serialization.registerClass(Av);var Tv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.supportsMasking=!0,r.stddev=e.stddev,r}return t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this),r={stddev:this.stddev};return Object.assign(r,e),r},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){i.invokeCallHook(e,r);var a=Oe(e),s=function(){return oo(a.shape,0,i.stddev).add(a)},o=Ma(s,function(){return a},r.training||!1);return o})},t.className="GaussianNoise",t}(Fe);v.serialization.registerClass(Tv);var Nv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.supportsMasking=!0,r.rate=e.rate,r}return t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this),r={rate:this.rate};return Object.assign(r,e),r},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){i.invokeCallHook(e,r);var a=Oe(e);if(i.rate>0&&i.rate<1){var s=function(){var o=Math.sqrt(i.rate/(1-i.rate));return a.mul(oo(a.shape,1,o))};return Ma(s,function(){return a},r.training||!1)}return a})},t.className="GaussianDropout",t}(Fe);v.serialization.registerClass(Nv);var _v=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.supportsMasking=!0,r.rate=e.rate,r.noiseShape=e.noiseShape,r}return t.prototype._getNoiseShape=function(e){return this.noiseShape||Oe(e).shape},t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var e=n.prototype.getConfig.call(this),r={rate:this.rate};return Object.assign(r,e),r},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){if(i.rate<1&&i.rate>0){var a=i._getNoiseShape(e),s=function(){var o=Oe(e),c=1.6732632423543772,l=1.0507009873554805,u=-c*l,h=v.greaterEqual(v.randomUniform(a),i.rate);h=Ba(h,"float32");var d=Math.pow((1-i.rate)*(1+i.rate*Math.pow(u,2)),-.5),p=-d*u*i.rate,f=o.mul(h).add(h.add(-1).mul(u));return f.mul(d).add(p)};return Ma(s,function(){return Oe(e)},r.training||!1)}return e})},t.className="AlphaDropout",t}(Fe);v.serialization.registerClass(_v);function ja(n,t,e,r,i,a){a===void 0&&(a=.001);var s;if(n.rank===2)s=v.batchNorm2d(n,t,e,r,i,a);else if(n.rank===3)s=v.batchNorm3d(n,t,e,r,i,a);else if(n.rank===4)s=v.batchNorm4d(n,t,e,r,i,a);else throw new Re("batchNormalization is not implemented for array of rank "+n.rank+" yet");return s}function _7(n,t,e,r,i){return i===void 0&&(i=.001),v.tidy(function(){var a=v.moments(n,r),s=a.mean,o=a.variance,c=ja(n,s,o,e,t,i);return[c,s,o]})}function C7(n,t,e,r,i){return i===void 0&&(i=.001),v.tidy(function(){for(var a=v.moments(n,r),s=a.mean,o=a.variance,c=[],l=0,u=vn(0,n.rank);l<u.length;l++){var h=u[l];r.indexOf(h)!==-1?c.push(1):c.push(n.shape[h])}var d=s.reshape(c),p=o.reshape(c),f=t==null?null:t.reshape(c),m=e==null?null:e.reshape(c),g=ja(n,d,p,m,f,i);return[g,s,o]})}function R7(n,t,e,r,i){return i===void 0&&(i=.001),v.util.arraysEqual(r.slice().sort(),vn(0,n.rank-1))?_7(n,t,e,r,i):C7(n,t,e,r,i)}var Cv=function(n){Q(t,n);function t(e){var r=this;return e==null&&(e={}),r=n.call(this,e)||this,r.supportsMasking=!0,r.axis=e.axis==null?-1:e.axis,r.momentum=e.momentum==null?.99:e.momentum,r.epsilon=e.epsilon==null?.001:e.epsilon,r.center=e.center==null?!0:e.center,r.scale=e.scale==null?!0:e.scale,r.betaInitializer=at(e.betaInitializer||"zeros"),r.gammaInitializer=at(e.gammaInitializer||"ones"),r.movingMeanInitializer=at(e.movingMeanInitializer||"zeros"),r.movingVarianceInitializer=at(e.movingVarianceInitializer||"ones"),r.betaConstraint=St(e.betaConstraint),r.gammaConstraint=St(e.gammaConstraint),r.betaRegularizer=st(e.betaRegularizer),r.gammaRegularizer=st(e.gammaRegularizer),r}return t.prototype.build=function(e){var r;e=Je(e);var i=this.axis>=0?this.axis:this.axis+e.length,a=e[i];if(a==null)throw new M("Axis "+i+" of input tensor should have a defined dimension but the layer received an input with shape "+(JSON.stringify(e)+"."));this.inputSpec=[new _t({ndim:e.length,axes:(r={},r[i]=a,r)})];var s=[a];this.scale&&(this.gamma=this.addWeight("gamma",s,null,this.gammaInitializer,this.gammaRegularizer,!0,this.gammaConstraint)),this.center&&(this.beta=this.addWeight("beta",s,null,this.betaInitializer,this.betaRegularizer,!0,this.betaConstraint)),this.movingMean=this.addWeight("moving_mean",s,null,this.movingMeanInitializer,null,!1),this.movingVariance=this.addWeight("moving_variance",s,null,this.movingVarianceInitializer,null,!1),this.built=!0},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){var a=r.training==null?!1:r.training,s=Oe(e),o=s.shape,c=o.length,l=vn(0,c),u=i.axis>=0?i.axis:i.axis+c;l.splice(u,1);var h=Qr(1,c);h[u]=o[u];var d=l.slice();d.sort();var p=!v.util.arraysEqual(d,vn(0,c).slice(0,c-1)),f=function(){if(p){var L=i.movingMean.read().reshape(h),N=i.movingVariance.read().reshape(h),I=i.center?i.beta.read().reshape(h):null,C=i.scale?i.gamma.read().reshape(h):null;return ja(s,L,N,I,C,i.epsilon)}else return ja(s,i.movingMean.read(),i.movingVariance.read(),i.beta==null?null:i.beta.read(),i.gamma==null?null:i.gamma.read(),i.epsilon)};if(!a)return f();var m=R7(s,i.gamma.read(),i.beta.read(),l,i.epsilon),g=m[0],y=m[1],w=m[2],b=function(L,N,I){v.tidy(function(){var C=1-I,O=L.read(),D=O.sub(N).mul(C);L.write(O.sub(D))})},x=function(){b(i.movingMean,y,i.momentum),b(i.movingVariance,w,i.momentum)};return x(),g})},t.prototype.getConfig=function(){var e={axis:this.axis,momentum:this.momentum,epsilon:this.epsilon,center:this.center,scale:this.scale,betaInitializer:lt(this.betaInitializer),gammaInitializer:lt(this.gammaInitializer),movingMeanInitializer:lt(this.movingMeanInitializer),movingVarianceInitializer:lt(this.movingVarianceInitializer),betaRegularizer:Ze(this.betaRegularizer),gammaRegularizer:Ze(this.gammaRegularizer),betaConstraint:Lt(this.betaConstraint),gammaConstraint:Lt(this.gammaConstraint)},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="BatchNormalization",t}(Fe);v.serialization.registerClass(Cv);var Rv=function(n){Q(t,n);function t(e){var r=this;if(e==null&&(e={}),r=n.call(this,e)||this,r.axis=e.axis==null?-1:e.axis,typeof r.axis=="number"){if(!Number.isInteger(r.axis))throw new Error("Expected axis to be an integer, but received "+r.axis)}else if(Array.isArray(r.axis))for(var i=0,a=r.axis;i<a.length;i++){var s=a[i];if(!Number.isInteger(s))throw new Error("Expected axis to be an array of integers, "+("but received "+JSON.stringify(r.axis)))}else throw new Error("Expected axis to be an integer or an array of integers, "+("but received "+JSON.stringify(r.axis)));return r.epsilon=e.epsilon==null?.001:e.epsilon,r.center=e.center==null?!0:e.center,r.scale=e.scale==null?!0:e.scale,r.betaInitializer=at(e.betaInitializer||"zeros"),r.gammaInitializer=at(e.gammaInitializer||"ones"),r.betaRegularizer=st(e.betaRegularizer),r.gammaRegularizer=st(e.gammaRegularizer),r.supportsMasking=!0,r}return t.prototype.build=function(e){e=Je(e);var r=e.length;typeof this.axis=="number"&&(this.axis=[this.axis]);for(var i=0;i<this.axis.length;++i)this.axis[i]<0&&(this.axis[i]+=r);for(var a=0,s=this.axis;a<s.length;a++){var o=s[a];if(o<0||o>=r)throw new Error("Invalid axis: "+o)}if(this.axis.length!==wr(this.axis).length)throw new Error("Found duplicate axes in: "+this.axis);var c=this.axis.map(function(u){return e[u]}),l=!0;this.scale?this.gamma=this.addWeight("gamma",c,"float32",this.gammaInitializer,this.gammaRegularizer,l):this.gamma=null,this.center?this.beta=this.addWeight("beta",c,"float32",this.betaInitializer,this.betaRegularizer,l):this.beta=null,this.built=!0},t.prototype.call=function(e,r){var i=this,a=Oe(e),s=a.shape,o=s.length;return v.tidy(function(){for(var c=!0,l=v.moments(a,i.axis,c),u=l.mean,h=l.variance,d=Qr(1,o),p=0,f=i.axis;p<f.length;p++){var m=f[p];d[m]=s[m]}for(var g=function(N){return N!=null&&N.shape.length!==o&&i.axis!==[o-1]?N.reshape(d):N},y=g(i.gamma.read()),w=g(i.beta.read()),b=[],x=[],L=0;L<o;++L)i.axis.indexOf(L)!==-1?(b.push(s[L]),x.push(1)):(b.push(1),x.push(s[L]));return u=u.tile(b),h=h.tile(b),y=y.tile(x),w=w.tile(x),ja(a,u,h,w,y,i.epsilon)})},t.prototype.getConfig=function(){var e={axis:this.axis,epsilon:this.epsilon,center:this.center,scale:this.scale,betaInitializer:lt(this.betaInitializer),gammaInitializer:lt(this.gammaInitializer),betaRegularizer:Ze(this.betaRegularizer),gammaRegularizer:Ze(this.gammaRegularizer)},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="LayerNormalization",t}(Fe);v.serialization.registerClass(Rv);function O7(n,t,e){return v.tidy(function(){if(n.rank!==4)throw new M("temporalPadding expects input tensor to be 4-D, but received a "+(n.rank+"-D tensor."));if(t==null&&(t=[[1,1],[1,1]]),t.length!==2||t[0].length!==2||t[1].length!==2)throw new M("spatial2dPadding expects `padding` to be an Array of two Arrays, each of which is an Array of two integers.");if(e==null&&(e=yn()),e!=="channelsLast"&&e!=="channelsFirst")throw new M("Unknown data format: "+e+". Supported data formats are 'channelsLast' and 'channelsFirst.");var r;return e==="channelsFirst"?r=[[0,0],[0,0],t[0],t[1]]:r=[[0,0],t[0],t[1],[0,0]],v.pad(n,r)})}var Ov=function(n){Q(t,n);function t(e){var r=this;if(e==null&&(e={}),r=n.call(this,e)||this,r.dataFormat=e.dataFormat==null?yn():e.dataFormat,e.padding==null)r.padding=[[1,1],[1,1]];else if(typeof e.padding=="number")r.padding=[[e.padding,e.padding],[e.padding,e.padding]];else{if(e.padding=e.padding,e.padding.length!==2)throw new M("ZeroPadding2D expects padding to be a length-2 array, but "+("received a length-"+e.padding.length+" array."));var i=void 0,a=void 0;if(typeof e.padding[0]=="number")i=[e.padding[0],e.padding[0]],a=[e.padding[1],e.padding[1]];else{if(e.padding=e.padding,e.padding[0].length!==2)throw new M("ZeroPadding2D expects height padding to be a length-2 array, "+("but received a length-"+e.padding[0].length+" array."));if(i=e.padding[0],e.padding[1].length!==2)throw new M("ZeroPadding2D expects width padding to be a length-2 array, "+("but received a length-"+e.padding[1].length+" array."));a=e.padding[1]}r.padding=[i,a]}return r.inputSpec=[new _t({ndim:4})],r}return t.prototype.computeOutputShape=function(e){e=Je(e);var r,i;return this.dataFormat==="channelsFirst"?(e[2]!=null&&e[2]>=0?r=e[2]+this.padding[0][0]+this.padding[0][1]:r=null,e[3]!=null&&e[3]>=0?i=e[3]+this.padding[1][0]+this.padding[1][1]:i=null,[e[0],e[1],r,i]):(e[1]!=null&&e[1]>=0?r=e[1]+this.padding[0][0]+this.padding[0][1]:r=null,e[2]!=null&&e[2]>=0?i=e[2]+this.padding[1][0]+this.padding[1][1]:i=null,[e[0],r,i,e[3]])},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){return O7(Oe(e),i.padding,i.dataFormat)})},t.prototype.getConfig=function(){var e={padding:this.padding,dataFormat:this.dataFormat},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.className="ZeroPadding2D",t}(Fe);v.serialization.registerClass(Ov);function To(n,t,e,r,i,a){return v.tidy(function(){mt(i),M0(a),rn(r),e==null&&(e=[1,1]),r==null&&(r="valid"),i==null&&(i=yn()),a==null&&(a="max"),n=jh(n,i);var s,o=r==="same"?"same":"valid";return a==="max"?s=v.maxPool(n,t,e,o):s=v.avgPool(n,t,e,o),i==="channelsFirst"&&(s=v.transpose(s,[0,3,1,2])),s})}function Ev(n,t,e,r,i,a){return v.tidy(function(){mt(i),M0(a),rn(r),e==null&&(e=[1,1,1]),r==null&&(r="valid"),i==null&&(i=yn()),a==null&&(a="max"),n=jy(n,i);var s,o=r==="same"?"same":"valid";return a==="max"?s=v.maxPool3d(n,t,e,o):s=v.avgPool3d(n,t,e,o),i==="channelsFirst"&&(s=v.transpose(s,[0,4,1,2,3])),s})}var Dv=function(n){Q(t,n);function t(e){var r=this;if(e.poolSize==null&&(e.poolSize=2),r=n.call(this,e)||this,typeof e.poolSize=="number")r.poolSize=[e.poolSize];else if(Array.isArray(e.poolSize)&&e.poolSize.length===1&&typeof e.poolSize[0]=="number")r.poolSize=e.poolSize;else throw new M("poolSize for 1D convolutional layer must be a number or an Array of a single number, but received "+(""+JSON.stringify(e.poolSize)));if(Nt(r.poolSize,"poolSize"),e.strides==null)r.strides=r.poolSize;else if(typeof e.strides=="number")r.strides=[e.strides];else if(Array.isArray(e.strides)&&e.strides.length===1&&typeof e.strides[0]=="number")r.strides=e.strides;else throw new M("strides for 1D convolutional layer must be a number or an Array of a single number, but received "+(""+JSON.stringify(e.strides)));return Nt(r.strides,"strides"),r.padding=e.padding==null?"valid":e.padding,rn(r.padding),r.inputSpec=[new _t({ndim:3})],r}return t.prototype.computeOutputShape=function(e){e=Je(e);var r=xn(e[1],this.poolSize[0],this.padding,this.strides[0]);return[e[0],r,e[2]]},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){i.invokeCallHook(e,r),e=za(Oe(e),2);var a=i.poolingFunction(Oe(e),[i.poolSize[0],1],[i.strides[0],1],i.padding,"channelsLast");return v.squeeze(a,[2])})},t.prototype.getConfig=function(){var e={poolSize:this.poolSize,padding:this.padding,strides:this.strides},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t}(Fe),kv=function(n){Q(t,n);function t(e){return n.call(this,e)||this}return t.prototype.poolingFunction=function(e,r,i,a,s){return mt(s),rn(a),To(e,r,i,a,s,"max")},t.className="MaxPooling1D",t}(Dv);v.serialization.registerClass(kv);var Fv=function(n){Q(t,n);function t(e){return n.call(this,e)||this}return t.prototype.poolingFunction=function(e,r,i,a,s){return mt(s),rn(a),To(e,r,i,a,s,"avg")},t.className="AveragePooling1D",t}(Dv);v.serialization.registerClass(Fv);var Wv=function(n){Q(t,n);function t(e){var r=this;if(e.poolSize==null&&(e.poolSize=[2,2]),r=n.call(this,e)||this,r.poolSize=Array.isArray(e.poolSize)?e.poolSize:[e.poolSize,e.poolSize],e.strides==null)r.strides=r.poolSize;else if(Array.isArray(e.strides)){if(e.strides.length!==2)throw new M("If the strides property of a 2D pooling layer is an Array, it is expected to have a length of 2, but received length "+(e.strides.length+"."));r.strides=e.strides}else r.strides=[e.strides,e.strides];return Nt(r.poolSize,"poolSize"),Nt(r.strides,"strides"),r.padding=e.padding==null?"valid":e.padding,r.dataFormat=e.dataFormat==null?"channelsLast":e.dataFormat,mt(r.dataFormat),rn(r.padding),r.inputSpec=[new _t({ndim:4})],r}return t.prototype.computeOutputShape=function(e){e=Je(e);var r=this.dataFormat==="channelsFirst"?e[2]:e[1],i=this.dataFormat==="channelsFirst"?e[3]:e[2];return r=xn(r,this.poolSize[0],this.padding,this.strides[0]),i=xn(i,this.poolSize[1],this.padding,this.strides[1]),this.dataFormat==="channelsFirst"?[e[0],e[1],r,i]:[e[0],r,i,e[3]]},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){return i.invokeCallHook(e,r),i.poolingFunction(Oe(e),i.poolSize,i.strides,i.padding,i.dataFormat)})},t.prototype.getConfig=function(){var e={poolSize:this.poolSize,padding:this.padding,strides:this.strides,dataFormat:this.dataFormat},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t}(Fe),Uv=function(n){Q(t,n);function t(e){return n.call(this,e)||this}return t.prototype.poolingFunction=function(e,r,i,a,s){return mt(s),rn(a),To(e,r,i,a,s,"max")},t.className="MaxPooling2D",t}(Wv);v.serialization.registerClass(Uv);var Bv=function(n){Q(t,n);function t(e){return n.call(this,e)||this}return t.prototype.poolingFunction=function(e,r,i,a,s){return mt(s),rn(a),To(e,r,i,a,s,"avg")},t.className="AveragePooling2D",t}(Wv);v.serialization.registerClass(Bv);var zv=function(n){Q(t,n);function t(e){var r=this;if(e.poolSize==null&&(e.poolSize=[2,2,2]),r=n.call(this,e)||this,r.poolSize=Array.isArray(e.poolSize)?e.poolSize:[e.poolSize,e.poolSize,e.poolSize],e.strides==null)r.strides=r.poolSize;else if(Array.isArray(e.strides)){if(e.strides.length!==3)throw new M("If the strides property of a 3D pooling layer is an Array, it is expected to have a length of 3, but received length "+(e.strides.length+"."));r.strides=e.strides}else r.strides=[e.strides,e.strides,e.strides];return Nt(r.poolSize,"poolSize"),Nt(r.strides,"strides"),r.padding=e.padding==null?"valid":e.padding,r.dataFormat=e.dataFormat==null?"channelsLast":e.dataFormat,mt(r.dataFormat),rn(r.padding),r.inputSpec=[new _t({ndim:5})],r}return t.prototype.computeOutputShape=function(e){e=Je(e);var r=this.dataFormat==="channelsFirst"?e[2]:e[1],i=this.dataFormat==="channelsFirst"?e[3]:e[2],a=this.dataFormat==="channelsFirst"?e[4]:e[3];return r=xn(r,this.poolSize[0],this.padding,this.strides[0]),i=xn(i,this.poolSize[1],this.padding,this.strides[1]),a=xn(a,this.poolSize[2],this.padding,this.strides[2]),this.dataFormat==="channelsFirst"?[e[0],e[1],r,i,a]:[e[0],r,i,a,e[4]]},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){return i.invokeCallHook(e,r),i.poolingFunction(Oe(e),i.poolSize,i.strides,i.padding,i.dataFormat)})},t.prototype.getConfig=function(){var e={poolSize:this.poolSize,padding:this.padding,strides:this.strides,dataFormat:this.dataFormat},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t}(Fe),Pv=function(n){Q(t,n);function t(e){return n.call(this,e)||this}return t.prototype.poolingFunction=function(e,r,i,a,s){return mt(s),rn(a),Ev(e,r,i,a,s,"max")},t.className="MaxPooling3D",t}(zv);v.serialization.registerClass(Pv);var Mv=function(n){Q(t,n);function t(e){return n.call(this,e)||this}return t.prototype.poolingFunction=function(e,r,i,a,s){return mt(s),rn(a),Ev(e,r,i,a,s,"avg")},t.className="AveragePooling3D",t}(zv);v.serialization.registerClass(Mv);var Hv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.inputSpec=[new _t({ndim:3})],r}return t.prototype.computeOutputShape=function(e){return[e[0],e[2]]},t.prototype.call=function(e,r){throw new Re},t}(Fe),Vv=function(n){Q(t,n);function t(e){return n.call(this,e||{})||this}return t.prototype.call=function(e,r){return v.tidy(function(){var i=Oe(e);return v.mean(i,1)})},t.className="GlobalAveragePooling1D",t}(Hv);v.serialization.registerClass(Vv);var Gv=function(n){Q(t,n);function t(e){return n.call(this,e||{})||this}return t.prototype.call=function(e,r){return v.tidy(function(){var i=Oe(e);return v.max(i,1)})},t.className="GlobalMaxPooling1D",t}(Hv);v.serialization.registerClass(Gv);var qv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.dataFormat=e.dataFormat==null?"channelsLast":e.dataFormat,mt(r.dataFormat),r.inputSpec=[new _t({ndim:4})],r}return t.prototype.computeOutputShape=function(e){return e=e,this.dataFormat==="channelsLast"?[e[0],e[3]]:[e[0],e[1]]},t.prototype.call=function(e,r){throw new Re},t.prototype.getConfig=function(){var e={dataFormat:this.dataFormat},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t}(Fe),Yv=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.call=function(e,r){var i=this;return v.tidy(function(){var a=Oe(e);return i.dataFormat==="channelsLast"?v.mean(a,[1,2]):v.mean(a,[2,3])})},t.className="GlobalAveragePooling2D",t}(qv);v.serialization.registerClass(Yv);var Kv=function(n){Q(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.call=function(e,r){var i=this;return v.tidy(function(){var a=Oe(e);return i.dataFormat==="channelsLast"?v.max(a,[1,2]):v.max(a,[2,3])})},t.className="GlobalMaxPooling2D",t}(qv);v.serialization.registerClass(Kv);var jv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.layer=e.layer,r}return t.prototype.build=function(e){this.built=!0},Object.defineProperty(t.prototype,"trainable",{get:function(){return this.layer!=null?this.layer.trainable:!1},set:function(e){this.layer!=null&&(this.layer.trainable=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"trainableWeights",{get:function(){return this.layer.trainableWeights},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"nonTrainableWeights",{get:function(){return this.layer.nonTrainableWeights},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"updates",{get:function(){return this.layer._updates},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"losses",{get:function(){return this.layer.losses},enumerable:!0,configurable:!0}),t.prototype.getWeights=function(){return this.layer.getWeights()},t.prototype.setWeights=function(e){this.layer.setWeights(e)},t.prototype.getConfig=function(){var e={layer:{className:this.layer.getClassName(),config:this.layer.getConfig()}},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.prototype.setFastWeightInitDuringBuild=function(e){n.prototype.setFastWeightInitDuringBuild.call(this,e),this.layer!=null&&this.layer.setFastWeightInitDuringBuild(e)},t.fromConfig=function(e,r,i){i===void 0&&(i={});var a=r.layer,s=bn(a,i);delete r.layer;var o={layer:s};return Object.assign(o,r),new e(o)},t}(Fe),$v=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this;return r.supportsMasking=!0,r}return t.prototype.build=function(e){if(e=Je(e),e.length<3)throw new M("TimeDistributed layer expects an input shape >= 3D, but received "+("input shape "+JSON.stringify(e)));this.inputSpec=[{shape:e}];var r=[e[0]].concat(e.slice(2));this.layer.built||(this.layer.build(r),this.layer.built=!0),n.prototype.build.call(this,e)},t.prototype.computeOutputShape=function(e){e=Je(e);var r=[e[0]].concat(e.slice(2)),i=this.layer.computeOutputShape(r),a=e[1];return[i[0],a].concat(i.slice(1))},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){e=Oe(e);var a=function(c,l){var u=Oe(i.layer.call(c,r));return[u,[]]},s=av(a,e,[],!1,null,null,!1,!0),o=s[1];return o})},t.className="TimeDistributed",t}(jv);v.serialization.registerClass($v);function E7(n){Pi(SO,"BidirectionalMergeMode",n)}var D7="concat",Xv=function(n){Q(t,n);function t(e){var r=n.call(this,e)||this,i=e.layer.getConfig(),a={};a.className=e.layer.getClassName(),a.config=i,r.forwardLayer=bn(a),i.goBackwards=!(i.goBackwards===!0);var s={};if(s.className=e.layer.getClassName(),s.config=i,r.backwardLayer=bn(s),r.forwardLayer.name="forward_"+r.forwardLayer.name,r.backwardLayer.name="backward_"+r.backwardLayer.name,r.mergeMode=e.mergeMode===void 0?D7:e.mergeMode,E7(r.mergeMode),e.weights)throw new Re("weights support is not implemented for Bidirectional layer yet.");return r._stateful=e.layer.stateful,r.returnSequences=e.layer.returnSequences,r.returnState=e.layer.returnState,r.supportsMasking=!0,r._trainable=!0,r.inputSpec=e.layer.inputSpec,r.numConstants=null,r}return Object.defineProperty(t.prototype,"trainable",{get:function(){return this._trainable},set:function(e){this._trainable=e,this.forwardLayer!=null&&(this.forwardLayer.trainable=e),this.backwardLayer!=null&&(this.backwardLayer.trainable=e)},enumerable:!0,configurable:!0}),t.prototype.getWeights=function(){return this.forwardLayer.getWeights().concat(this.backwardLayer.getWeights())},t.prototype.setWeights=function(e){var r=e.length,i=Math.floor(r/2);this.forwardLayer.setWeights(e.slice(0,i)),this.backwardLayer.setWeights(e.slice(i))},t.prototype.computeOutputShape=function(e){var r=this.forwardLayer.computeOutputShape(e);Array.isArray(r)&&Array.isArray(r[0])||(r=[r]),r=r;var i,a,s;return this.returnState&&(s=r.slice(1)),i=r[0],i=i,this.mergeMode==="concat"?(i[i.length-1]*=2,a=[i]):this.mergeMode==null?a=[i,i.slice()]:a=[i],this.returnState?this.mergeMode==null?a.concat(s).concat(s.slice()):[i].concat(s).concat(s.slice()):Ht(a)},t.prototype.apply=function(e,r){var i=r==null?null:r.initialState,a=r==null?null:r.constants;r==null&&(r={});var s=iv(e,i,a,this.numConstants);if(e=s.inputs,i=s.initialState,a=s.constants,Array.isArray(e)&&(i=e.slice(1),e=e[0]),(i==null||i.length===0)&&a==null)return n.prototype.apply.call(this,e,r);var o=[],c=[];if(i!=null){var l=i.length;if(l%2>0)throw new M("When passing `initialState` to a Bidrectional RNN, the state should be an Array containing the states of the underlying RNNs.");r.initialState=i,o.push.apply(o,i);var u=i.map(function(b){return new _t({shape:b.shape})});this.forwardLayer.stateSpec=u.slice(0,l/2),this.backwardLayer.stateSpec=u.slice(l/2),c.push.apply(c,u)}if(a!=null)throw new Re("Support for constants in Bidirectional layers is not implemented yet.");for(var h=o[0]instanceof wn,d=0,p=o;d<p.length;d++){var f=p[d];if(f instanceof wn!==h)throw new M("The initial state of a Bidirectional layer cannot be specified as a mix of symbolic and non-symbolic tensors")}if(h){var m=[e].concat(o),g=this.inputSpec.concat(c),y=this.inputSpec;this.inputSpec=g;var w=n.prototype.apply.call(this,m,r);return this.inputSpec=y,w}else return n.prototype.apply.call(this,e,r)},t.prototype.call=function(e,r){var i=this;return v.tidy(function(){var a=r.initialState,s,o;if(a==null)s=i.forwardLayer.call(e,r),o=i.backwardLayer.call(e,r);else{var c=a.slice(0,a.length/2),l=a.slice(a.length/2);s=i.forwardLayer.call(e,Object.assign(r,{initialState:c})),o=i.backwardLayer.call(e,Object.assign(r,{initialState:l}))}var u;i.returnState&&(Array.isArray(s)&&(u=s.slice(1).concat(o.slice(1))),s=s[0],o=o[0]),i.returnSequences&&(o=v.reverse(o,1));var h;return i.mergeMode==="concat"?h=bh([s,o]):i.mergeMode==="sum"?h=v.add(s,o):i.mergeMode==="ave"?h=v.mul(.5,v.add(s,o)):i.mergeMode==="mul"?h=v.mul(s,o):i.mergeMode==null&&(h=[s,o]),i.returnState?i.mergeMode==null?h.concat(u):[h].concat(u):h})},t.prototype.resetStates=function(e){this.forwardLayer.resetStates(),this.backwardLayer.resetStates()},t.prototype.build=function(e){var r=this;ti(this.forwardLayer.name,function(){r.forwardLayer.build(e)}),ti(this.backwardLayer.name,function(){r.backwardLayer.build(e)}),this.built=!0},t.prototype.computeMask=function(e,r){Array.isArray(r)&&(r=r[0]);var i;if(this.returnSequences?this.mergeMode==null?i=[r,r]:i=r:this.mergeMode==null?i=[null,null]:i=null,this.returnState){var a=this.forwardLayer.states,s=a.map(function(o){return null});return Array.isArray(i)?i.concat(s).concat(s):[i].concat(s).concat(s)}else return i},Object.defineProperty(t.prototype,"trainableWeights",{get:function(){return this.forwardLayer.trainableWeights.concat(this.backwardLayer.trainableWeights)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"nonTrainableWeights",{get:function(){return this.forwardLayer.nonTrainableWeights.concat(this.backwardLayer.nonTrainableWeights)},enumerable:!0,configurable:!0}),t.prototype.setFastWeightInitDuringBuild=function(e){n.prototype.setFastWeightInitDuringBuild.call(this,e),this.forwardLayer!=null&&this.forwardLayer.setFastWeightInitDuringBuild(e),this.backwardLayer!=null&&this.backwardLayer.setFastWeightInitDuringBuild(e)},t.prototype.getConfig=function(){var e={mergeMode:this.mergeMode},r=n.prototype.getConfig.call(this);return Object.assign(e,r),e},t.fromConfig=function(e,r){var i=bn(r.layer);if(delete r.layer,r.numConstants!=null)throw new Re("Deserialization of a Bidirectional layer with numConstants present is not supported yet.");var a=r;return a.layer=i,new e(a)},t.className="Bidirectional",t}(jv);v.serialization.registerClass(Xv);function k7(n){return new Ha(n)}function F7(n){return new qy(n)}function W7(n){return new Hy(n)}function U7(n){return new Vy(n)}function B7(n){return new Gy(n)}function z7(n){return new Ky(n)}function P7(n){return new Yy(n)}function M7(n){return new ev(n)}function H7(n){return new $h(n)}function V7(n){return new Zy(n)}function G7(n){return new Jy(n)}function q7(n){return new Qy(n)}function Y7(n){return new tv(n)}function K7(n){return new nv(n)}function j7(n){return new rv(n)}function $7(n){return new pv(n)}function X7(n){return new hv(n)}function J7(n){return new ed(n)}function Z7(n){return new uv(n)}function Q7(n){return new dv(n)}function e4(n){return new fv(n)}function t4(n){return new mv(n)}function n4(n){return new gv(n)}function r4(n){return new vv(n)}function i4(n){return new wv(n)}function a4(n){return new xv(n)}function s4(n){return new Iv(n)}function o4(n){return new Lv(n)}function c4(n){return new Sv(n)}function l4(n){return new bv(n)}function u4(n){return new Av(n)}function h4(n){return new Cv(n)}function d4(n){return new Rv(n)}function p4(n){return new Ov(n)}function td(n){return new Fv(n)}function f4(n){return td(n)}function m4(n){return td(n)}function nd(n){return new Bv(n)}function g4(n){return nd(n)}function y4(n){return nd(n)}function rd(n){return new Mv(n)}function v4(n){return rd(n)}function w4(n){return rd(n)}function b4(n){return new Vv(n)}function x4(n){return new Yv(n)}function Jv(n){return new Gv(n)}function Zv(n){return new Kv(n)}function Qv(n){return new kv(n)}function e1(n){return new Uv(n)}function L4(n){return new Pv(n)}function S4(n){return new ov(n)}function I4(n){return new Zh(n)}function A4(n){return new cv(n)}function T4(n){return new Ao(n)}function N4(n){return new sv(n)}function _4(n){return new Jh(n)}function C4(n){return new lv(n)}function R4(n){return new Qh(n)}function O4(n){return new Tr(n)}function E4(n){return new Xh(n)}function D4(n){return new Xv(n)}function k4(n){return new $v(n)}var F4=Jv,W4=Zv,U4=Qv,B4=e1;function z4(n){return new Tv(n)}function P4(n){return new Nv(n)}function M4(n){return new _v(n)}function H4(n){return new yv(n)}var V4={__proto__:null,inputLayer:k7,elu:F7,reLU:W7,leakyReLU:U7,prelu:B7,softmax:z7,thresholdedReLU:P7,conv1d:M7,conv2d:H7,conv2dTranspose:V7,conv3d:G7,separableConv2d:q7,cropping2D:Y7,upSampling2d:K7,depthwiseConv2d:j7,activation:$7,dense:X7,dropout:J7,spatialDropout1d:Z7,flatten:Q7,repeatVector:e4,reshape:t4,permute:n4,embedding:r4,add:i4,average:a4,concatenate:s4,maximum:o4,minimum:c4,multiply:l4,dot:u4,batchNormalization:h4,layerNormalization:d4,zeroPadding2d:p4,averagePooling1d:td,avgPool1d:f4,avgPooling1d:m4,averagePooling2d:nd,avgPool2d:g4,avgPooling2d:y4,averagePooling3d:rd,avgPool3d:v4,avgPooling3d:w4,globalAveragePooling1d:b4,globalAveragePooling2d:x4,globalMaxPooling1d:Jv,globalMaxPooling2d:Zv,maxPooling1d:Qv,maxPooling2d:e1,maxPooling3d:L4,gru:S4,gruCell:I4,lstm:A4,lstmCell:T4,simpleRNN:N4,simpleRNNCell:_4,convLstm2d:C4,convLstm2dCell:R4,rnn:O4,stackedRNNCells:E4,bidirectional:D4,timeDistributed:k4,globalMaxPool1d:F4,globalMaxPool2d:W4,maxPool1d:U4,maxPool2d:B4,Layer:Fe,RNN:Tr,RNNCell:Ki,input:Uy,gaussianNoise:z4,gaussianDropout:P4,alphaDropout:M4,masking:H4};function G4(n,t){return kh(n,t)}function q4(n,t){return by(n,t)}function Y4(n,t){return xy(n,t)}function K4(n,t){return Fh(n,t)}function j4(n,t){return Wh(n,t)}function $4(n,t){return wy(n,t)}function X4(n,t){return vE(n,t)}function J4(n,t){return Eh(n,t)}function Z4(n,t){return mo(n,t)}function Q4(n,t){return Gi(n,t)}function eD(n,t){return Gi(n,t)}function tD(n,t){return Gi(n,t)}function nD(n,t){return ri(n,t)}function rD(n,t){return ri(n,t)}function iD(n,t){return ri(n,t)}var aD={__proto__:null,binaryAccuracy:G4,binaryCrossentropy:q4,sparseCategoricalAccuracy:Y4,categoricalAccuracy:K4,categoricalCrossentropy:j4,precision:$4,recall:X4,cosineProximity:J4,meanAbsoluteError:Z4,meanAbsolutePercentageError:Q4,MAPE:eD,mape:tD,meanSquaredError:nD,MSE:rD,mse:iD};var sD={__proto__:null,modelFromJSON:e7};function oD(n){return new Lo(n)}function cD(n){return b7(n)}function lD(n){return x7(n)}var uD={__proto__:null,l1l2:oD,l1:cD,l2:lD};var t1=function(n){Q(t,n);function t(){var e=n!==null&&n.apply(this,arguments)||this;return e.model=null,e}return t.prototype.setModel=function(e){if(!(e instanceof Sr))throw new Error("model must be a LayersModel, not some other Container");this.model=e},t}(Vi);function No(n,t){return n<t}function n1(n,t){return n>t}var r1=function(n){Q(t,n);function t(e){var r=n.call(this)||this;if(e==null&&(e={}),e.restoreBestWeights)throw new Re("restoreBestWeights = True is not implemented in EarlyStopping yet.");return r.monitor=e.monitor||"val_loss",r.minDelta=Math.abs(e.minDelta||0),r.patience=e.patience||0,r.verbose=e.verbose||0,r.mode=e.mode||"auto",r.baseline=e.baseline,["auto","min","max"].indexOf(r.mode)===-1&&(console.warn("EarlyStopping mode '"+r.mode+"' is invalid. Falling back to mode 'auto'."),r.mode="auto"),r.mode==="min"?r.monitorFunc=No:r.mode==="max"||r.monitor.indexOf("acc")!==-1?r.monitorFunc=n1:r.monitorFunc=No,r.monitorFunc===No&&(r.minDelta*=-1),r}return t.prototype.onTrainBegin=function(e){return Ae(this,void 0,void 0,function(){return xe(this,function(r){return this.wait=0,this.stoppedEpoch=0,this.baseline!=null?this.best=this.baseline:this.best=this.monitorFunc===No?Infinity:-Infinity,[2]})})},t.prototype.onEpochEnd=function(e,r){return Ae(this,void 0,void 0,function(){var i;return xe(this,function(a){switch(a.label){case 0:return[4,Lr(r)];case 1:return a.sent(),i=this.getMonitorValue(r),i==null?[2]:(this.monitorFunc(i-this.minDelta,this.best)?(this.best=i,this.wait=0):(this.wait++,this.wait>=this.patience&&(this.stoppedEpoch=e,this.model.stopTraining=!0)),[2])}})})},t.prototype.onTrainEnd=function(e){return Ae(this,void 0,void 0,function(){return xe(this,function(r){return this.stoppedEpoch>0&&this.verbose&&console.log("Epoch "+this.stoppedEpoch+": early stopping."),[2]})})},t.prototype.getMonitorValue=function(e){e==null&&(e={});var r=e[this.monitor];return r==null&&console.warn("Metric for EarlyStopping "+this.monitor+" is not available. "+("Available metrics are: "+Object.keys(e))),r},t}(t1);function hD(n){return new r1(n)}var dD={earlyStopping:hD};tt.Callback=t1;tt.CallbackList=dy;tt.CustomCallback=fy;tt.EarlyStopping=r1;tt.History=py;tt.InputSpec=_t;tt.LayerVariable=oy;tt.LayersModel=Sr;tt.RNN=Tr;tt.Sequential=qh;tt.SymbolicTensor=wn;tt.callbacks=dD;tt.constraints=wO;tt.initializers=QO;tt.input=Uy;tt.layers=V4;tt.loadLayersModel=s7;tt.metrics=aD;tt.model=i7;tt.models=sD;tt.registerCallbackConstructor=o7;tt.regularizers=uD;tt.sequential=a7;tt.version_layers=zh}),w1=we(si=>{"use strict";Object.defineProperty(si,"__esModule",{value:!0});var W=Zr();var a1=Object.assign||function(t){for(var e,r=1,i=arguments.length;r<i;r++){e=arguments[r];for(var a in e)Object.prototype.hasOwnProperty.call(e,a)&&(t[a]=e[a])}return t};function an(n,t,e,r){return new(e||(e=Promise))(function(i,a){function s(l){try{c(r.next(l))}catch(u){a(u)}}function o(l){try{c(r.throw(l))}catch(u){a(u)}}function c(l){l.done?i(l.value):new e(function(u){u(l.value)}).then(s,o)}c((r=r.apply(n,t||[])).next())})}function Jt(n,t){var e={label:0,sent:function(){if(a[0]&1)throw a[1];return a[1]},trys:[],ops:[]},r,i,a,s;return s={next:o(0),throw:o(1),return:o(2)},typeof Symbol=="function"&&(s[Symbol.iterator]=function(){return this}),s;function o(l){return function(u){return c([l,u])}}function c(l){if(r)throw new TypeError("Generator is already executing.");for(;e;)try{if(r=1,i&&(a=i[l[0]&2?"return":l[0]?"throw":"next"])&&!(a=a.call(i,l[1])).done)return a;(i=0,a)&&(l=[0,a.value]);switch(l[0]){case 0:case 1:a=l;break;case 4:return e.label++,{value:l[1],done:!1};case 5:e.label++,i=l[1],l=[0];continue;case 7:l=e.ops.pop(),e.trys.pop();continue;default:if(!(a=e.trys,a=a.length>0&&a[a.length-1])&&(l[0]===6||l[0]===2)){e=0;continue}if(l[0]===3&&(!a||l[1]>a[0]&&l[1]<a[3])){e.label=l[1];break}if(l[0]===6&&e.label<a[1]){e.label=a[1],a=l;break}if(a&&e.label<a[2]){e.label=a[2],e.ops.push(l);break}a[2]&&e.ops.pop(),e.trys.pop();continue}l=t.call(n,e)}catch(u){l=[6,u],i=0}finally{r=a=0}if(l[0]&5)throw l[1];return{value:l[0]?l[1]:void 0,done:!0}}}function gt(n,t){var e=typeof Symbol=="function"&&n[Symbol.iterator];if(!e)return n;var r=e.call(n),i,a=[],s;try{for(;(t===void 0||t-- >0)&&!(i=r.next()).done;)a.push(i.value)}catch(o){s={error:o}}finally{try{i&&!i.done&&(e=r.return)&&e.call(r)}finally{if(s)throw s.error}}return a}function _r(){for(var n=[],t=0;t<arguments.length;t++)n=n.concat(gt(arguments[t]));return n}var Ln;(function(n){n[n.DT_INVALID=0]="DT_INVALID",n[n.DT_FLOAT=1]="DT_FLOAT",n[n.DT_DOUBLE=2]="DT_DOUBLE",n[n.DT_INT32=3]="DT_INT32",n[n.DT_UINT8=4]="DT_UINT8",n[n.DT_INT16=5]="DT_INT16",n[n.DT_INT8=6]="DT_INT8",n[n.DT_STRING=7]="DT_STRING",n[n.DT_COMPLEX64=8]="DT_COMPLEX64",n[n.DT_INT64=9]="DT_INT64",n[n.DT_BOOL=10]="DT_BOOL",n[n.DT_QINT8=11]="DT_QINT8",n[n.DT_QUINT8=12]="DT_QUINT8",n[n.DT_QINT32=13]="DT_QINT32",n[n.DT_BFLOAT16=14]="DT_BFLOAT16",n[n.DT_FLOAT_REF=101]="DT_FLOAT_REF",n[n.DT_DOUBLE_REF=102]="DT_DOUBLE_REF",n[n.DT_INT32_REF=103]="DT_INT32_REF",n[n.DT_UINT8_REF=104]="DT_UINT8_REF",n[n.DT_INT16_REF=105]="DT_INT16_REF",n[n.DT_INT8_REF=106]="DT_INT8_REF",n[n.DT_STRING_REF=107]="DT_STRING_REF",n[n.DT_COMPLEX64_REF=108]="DT_COMPLEX64_REF",n[n.DT_INT64_REF=109]="DT_INT64_REF",n[n.DT_BOOL_REF=110]="DT_BOOL_REF",n[n.DT_QINT8_REF=111]="DT_QINT8_REF",n[n.DT_QUINT8_REF=112]="DT_QUINT8_REF",n[n.DT_QINT32_REF=113]="DT_QINT32_REF",n[n.DT_BFLOAT16_REF=114]="DT_BFLOAT16_REF"})(Ln||(Ln={}));var s1;(function(n){var t;(function(e){e[e.LEGACY=0]="LEGACY",e[e.V1=1]="V1",e[e.V2=2]="V2"})(t=n.CheckpointFormatVersion||(n.CheckpointFormatVersion={}))})(s1||(s1={}));var id={};function pD(n,t){var e={tfOpName:n,category:"custom",inputs:[],attrs:[],customExecutor:t};id[n]=e}function o1(n){return id[n]}function fD(n){delete id[n]}function T(n,t,e,r,i){var a=t.inputParams[n];if(a&&a.inputIndexStart!==void 0){var s=a.inputIndexStart,o=a.inputIndexEnd===0?void 0:a.inputIndexEnd===void 0?s+1:a.inputIndexEnd;if(a.type==="tensor")return Vt(t.inputNames[a.inputIndexStart],e,r,i);if(a.type==="tensors"){var c=t.inputNames.slice(s,o);return c.map(function(d){return Vt(d,e,r,i)})}var l=Vt(t.inputNames.slice(s)[0],e,r,i),u=l.dataSync();return a.type==="number"?u[0]:W.util.toNestedArray(l.shape,u)}var h=t.attrParams[n];return h&&h.value}function Vt(n,t,e,r){var i=gt(Zt(n),2),a=i[0],s=i[1];if(r!=null){var o=r.getHashTableHandleByName(a);if(o!=null)return o}var c=e.currentContextIds.find(function(l){return!!t[_o(a,l)]});return c!==void 0?t[_o(a,c)][s]:void 0}function mD(n,t,e){return t[_o(n,e.currentContextId)]}function Zn(n,t){var e=gt(Zt(n),2),r=e[0],i=e[1];return[_o(r,t&&t.currentContextId),i]}function _o(n,t){return t?n+"-"+t:n}function Zt(n){var t=n.split(":");if(t.length===1)return[n,0];var e=t[0];return[e,Number(t[t.length-1])]}function Co(n,t,e){var r=T("pad",n,t,e);if(r==="explicit"){r=T("explicitPaddings",n,t,e);for(var i=[[0,0],[0,0],[0,0],[0,0]],a=0;a<4;a++)i[a][0]=r[a*2],i[a][1]=r[a*2+1];return i}return r}function Qn(n){return n.kept?n:W.clone(n)}var gD=[{tfOpName:"Add",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"AddV2",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"AddN",category:"arithmetic",inputs:[{start:0,end:0,name:"tensors",type:"tensors"}]},{tfOpName:"BiasAdd",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Sub",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"RealDiv",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Div",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"DivNoNan",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"FloorDiv",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Mul",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Maximum",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}]},{tfOpName:"Minimum",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}]},{tfOpName:"Pow",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"SquaredDifference",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Mod",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"FloorMod",category:"arithmetic",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]}],yD={__proto__:null,json:gD};var vD=[{tfOpName:"Abs",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Acos",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Asin",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Atan",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Atan2",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"y",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Ceil",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"ClipByValue",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"clip_value_min",name:"clipValueMin",type:"number"},{tfName:"clip_value_max",name:"clipValueMax",type:"number"}]},{tfOpName:"Complex",category:"basic_math",inputs:[{start:0,name:"real",type:"tensor"},{start:1,name:"imag",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"ComplexAbs",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Cos",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Cosh",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Elu",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Exp",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Floor",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Log",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Imag",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"Tout",name:"outputType",type:"dtype",notSupported:!0}]},{tfOpName:"Neg",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Real",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"Tout",name:"outputType",type:"dtype",notSupported:!0}]},{tfOpName:"Prelu",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"alpha",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Relu",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Relu6",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"clipValueMin",name:"clipValueMin",type:"number",defaultValue:0},{tfName:"clipValueMax",name:"clipValueMax",type:"number",defaultValue:6}]},{tfOpName:"Selu",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Sigmoid",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Sin",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Sinh",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Sqrt",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Rsqrt",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Square",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Tan",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Tanh",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Sign",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Round",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Expm1",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Log1p",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Reciprocal",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Softplus",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Asinh",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Acosh",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Atanh",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Erf",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Prod",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axes",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool",notSupported:!0},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"LeakyRelu",category:"basic_math",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"alpha",name:"alpha",type:"number",defaultValue:.2},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]}],wD={__proto__:null,json:vD},bD=[{tfOpName:"LoopCond",category:"control",inputs:[{start:0,name:"pred",type:"tensor"}]},{tfOpName:"Switch",category:"control",inputs:[{start:0,name:"data",type:"tensor"},{start:1,name:"pred",type:"tensor"}]},{tfOpName:"Merge",category:"control",inputs:[{start:0,end:0,name:"tensors",type:"tensors"}]},{tfOpName:"Enter",category:"control",inputs:[{start:0,name:"tensor",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"frame_name",name:"frameName",type:"string"},{tfName:"is_constant",name:"isConstant",type:"bool"}]},{tfOpName:"Exit",category:"control",inputs:[{start:0,name:"tensor",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"NextIteration",category:"control",inputs:[{start:0,name:"tensor",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"TensorArrayV3",category:"control",inputs:[{start:0,name:"size",type:"number"}],attrs:[{tfName:"dtype",name:"dtype",type:"dtype"},{tfName:"element_shape",name:"elementShape",type:"shape"},{tfName:"dynamic_size",name:"dynamicSize",type:"bool"},{tfName:"clear_after_read",name:"clearAfterRead",type:"bool"},{tfName:"identical_element_shapes",name:"identicalElementShapes",type:"bool"},{tfName:"tensor_array_name",name:"name",type:"string"}]},{tfOpName:"TensorArrayWriteV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"},{start:1,name:"index",type:"number"},{start:2,name:"tensor",type:"tensor"},{start:3,name:"flowIn",type:"number"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"TensorArrayReadV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"},{start:1,name:"index",type:"number"},{start:2,name:"flowIn",type:"number"}],attrs:[{tfName:"dtype",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"TensorArrayGatherV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"},{start:1,name:"indices",type:"number[]"},{start:2,name:"flowIn",type:"number"}],attrs:[{tfName:"dtype",name:"dtype",type:"dtype"},{tfName:"element_shape",name:"elementShape",type:"shape"}]},{tfOpName:"TensorArrayScatterV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"},{start:1,name:"indices",type:"number[]"},{start:2,name:"tensor",type:"tensor"},{start:3,name:"flowIn",type:"number"}],attrs:[{tfName:"T",name:"dtype",type:"dtype"}]},{tfOpName:"TensorArrayConcatV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"},{start:1,name:"flowIn",type:"number"}],attrs:[{tfName:"dtype",name:"dtype",type:"dtype"},{tfName:"element_shape_except0",name:"elementShapeExcept0",type:"shape",notSupported:!0}]},{tfOpName:"TensorArraySplitV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"},{start:1,name:"tensor",type:"tensor"},{start:2,name:"lengths",type:"number[]"},{start:3,name:"flowIn",type:"number"}],attrs:[{tfName:"T",name:"dtype",type:"dtype"}]},{tfOpName:"TensorArraySizeV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"},{start:1,name:"flowIn",type:"number"}]},{tfOpName:"TensorArrayCloseV3",category:"control",inputs:[{start:0,name:"tensorArrayId",type:"tensor"}]},{tfOpName:"StatelessIf",category:"control",inputs:[{start:0,name:"cond",type:"tensor"},{start:1,end:0,name:"args",type:"tensors"}],attrs:[{tfName:"then_branch",name:"thenBranch",type:"func"},{tfName:"else_branch",name:"elseBranch",type:"func"}]},{tfOpName:"If",category:"control",inputs:[{start:0,name:"cond",type:"tensor"},{start:1,end:0,name:"args",type:"tensors"}],attrs:[{tfName:"then_branch",name:"thenBranch",type:"func"},{tfName:"else_branch",name:"elseBranch",type:"func"}]},{tfOpName:"StatelessWhile",category:"control",inputs:[{start:0,end:0,name:"args",type:"tensors"}],attrs:[{tfName:"cond",name:"cond",type:"func"},{tfName:"body",name:"body",type:"func"}]},{tfOpName:"While",category:"control",inputs:[{start:0,end:0,name:"args",type:"tensors"}],attrs:[{tfName:"cond",name:"cond",type:"func"},{tfName:"body",name:"body",type:"func"}]},{tfOpName:"TensorListScatter",category:"control",inputs:[{start:0,name:"tensor",type:"tensor"},{start:1,name:"indices",type:"number[]"},{start:2,name:"elementShape",type:"shape"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListScatterV2",category:"control",inputs:[{start:0,name:"tensor",type:"tensor"},{start:1,name:"indices",type:"number[]"},{start:2,name:"elementShape",type:"shape"},{start:3,name:"numElements",type:"number"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListGather",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"},{start:1,name:"indices",type:"number[]"},{start:2,name:"elementShape",type:"shape"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListGetItem",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"},{start:1,name:"index",type:"number"},{start:2,name:"elementShape",type:"shape"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListSetItem",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"},{start:1,name:"index",type:"number"},{start:2,name:"tensor",type:"tensor"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListReserve",category:"control",inputs:[{start:0,name:"elementShape",type:"shape"},{start:1,name:"numElements",type:"number"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListFromTensor",category:"control",inputs:[{start:0,name:"tensor",type:"tensor"},{start:1,name:"elementShape",type:"shape"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListStack",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"},{start:1,name:"elementShape",type:"shape"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"},{tfName:"num_elements",name:"numElements",type:"dtype"}]},{tfOpName:"TensorListSplit",category:"control",inputs:[{start:0,name:"tensor",type:"tensor"},{start:1,name:"elementShape",type:"shape"},{start:2,name:"lengths",type:"number[]"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListConcat",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"}],attrs:[{tfName:"element_shape",name:"elementShape",type:"shape"},{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListPopBack",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"},{start:1,name:"elementShape",type:"shape"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{tfOpName:"TensorListPushBack",category:"control",inputs:[{start:0,name:"tensorListId",type:"tensor"},{start:1,name:"tensor",type:"tensor"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]}],xD={__proto__:null,json:bD};var LD=[{tfOpName:"AvgPool",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0},{tfName:"ksize",name:"kernelSize",type:"number[]"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"MaxPool",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0},{tfName:"ksize",name:"kernelSize",type:"number[]"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"MaxPoolWithArgmax",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"ksize",name:"kernelSize",type:"number[]"},{tfName:"include_batch_in_index",name:"includeBatchInIndex",type:"bool"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"AvgPool3D",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0},{tfName:"ksize",name:"kernelSize",type:"number[]"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"MaxPool3D",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0},{tfName:"ksize",name:"kernelSize",type:"number[]"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Conv1D",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"filter",type:"tensor"}],attrs:[{tfName:"stride",name:"stride",type:"number"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",defaultValue:"NWC"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"dilation",name:"dilation",type:"number",defaultValue:1}]},{tfOpName:"Conv2D",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"filter",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"useCudnnOnGpu",name:"useCudnnOnGpu",type:"bool"},{tfName:"data_format",name:"dataFormat",type:"string",defaultValue:"NHWC"},{tfName:"explicit_paddings",name:"explicitPaddings",type:"number[]",defaultValue:[]},{tfName:"dilations",name:"dilations",type:"number[]"}]},{tfOpName:"_FusedConv2D",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"filter",type:"tensor"},{start:2,end:0,name:"args",type:"tensors"}],attrs:[{tfName:"num_args",name:"numArgs",type:"number"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"explicit_paddings",name:"explicitPaddings",type:"number[]",defaultValue:[]},{tfName:"use_cudnn_on_gpu",name:"useCudnnOnGpu",type:"bool",defaultValue:!0},{tfName:"data_format",name:"dataFormat",type:"string",defaultValue:"NHWC"},{tfName:"dilations",name:"dilations",type:"number[]",defaultValue:[1,1,1,1]},{tfName:"fused_ops",name:"fusedOps",type:"string[]",defaultValue:[]},{tfName:"epsilon",name:"epsilon",type:"number",defaultValue:1e-4}]},{tfOpName:"Conv2DBackpropInput",category:"convolution",inputs:[{start:2,name:"x",type:"tensor"},{start:1,name:"filter",type:"tensor"},{start:0,name:"outputShape",type:"number[]"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0},{tfName:"explicit_paddings",name:"explicitPaddings",type:"number[]",defaultValue:[]}]},{tfOpName:"DepthwiseConv2d",category:"convolution",inputs:[{start:0,name:"input",type:"tensor"},{start:1,name:"filter",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",defaultValue:"NHWC"},{tfName:"explicit_paddings",name:"explicitPaddings",type:"number[]",defaultValue:[]},{tfName:"dilations",name:"dilations",type:"number[]"}]},{tfOpName:"DepthwiseConv2dNative",category:"convolution",inputs:[{start:0,name:"input",type:"tensor"},{start:1,name:"filter",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",defaultValue:"NHWC"},{tfName:"explicit_paddings",name:"explicitPaddings",type:"number[]",defaultValue:[]},{tfName:"dilations",name:"dilations",type:"number[]"}]},{tfOpName:"FusedDepthwiseConv2dNative",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"filter",type:"tensor"},{start:2,end:0,name:"args",type:"tensors"}],attrs:[{tfName:"num_args",name:"numArgs",type:"number"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",defaultValue:"NHWC"},{tfName:"dilations",name:"dilations",type:"number[]",defaultValue:[1,1,1,1]},{tfName:"fused_ops",name:"fusedOps",type:"string[]",defaultValue:[]}]},{tfOpName:"Conv3D",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"filter",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"padding",name:"pad",type:"string"},{tfName:"data_format",name:"dataFormat",type:"string",defaultValue:"NHWC"},{tfName:"dilations",name:"dilations",type:"number[]"}]},{tfOpName:"Dilation2D",category:"convolution",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"filter",type:"tensor"}],attrs:[{tfName:"strides",name:"strides",type:"number[]"},{tfName:"rates",name:"dilations",type:"number[]"},{tfName:"padding",name:"pad",type:"string"}]}],SD={__proto__:null,json:LD};var ID=[{tfOpName:"Fill",category:"creation",inputs:[{start:0,name:"shape",type:"number[]"},{start:1,name:"value",type:"number"}],attrs:[{tfName:"T",name:"dtype",type:"dtype"}]},{tfOpName:"LinSpace",category:"creation",inputs:[{start:0,name:"start",type:"number"},{start:1,name:"stop",type:"number"},{start:2,name:"num",type:"number"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"OneHot",category:"creation",inputs:[{start:0,name:"indices",type:"tensor"},{start:1,name:"depth",type:"number"},{start:2,name:"onValue",type:"number",defaultValue:1},{start:3,name:"offValue",type:"number",defaultValue:0}],attrs:[{tfName:"axis",name:"axis",type:"number",notSupported:!0},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Ones",category:"creation",inputs:[{start:0,name:"shape",type:"number[]"}],attrs:[{tfName:"T",name:"dtype",type:"dtype"}]},{tfOpName:"OnesLike",category:"creation",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"dtype",name:"dtype",type:"dtype"}]},{tfOpName:"RandomUniform",category:"creation",inputs:[{start:0,name:"shape",type:"number[]"}],attrs:[{tfName:"minval",name:"minval",type:"number",defaultValue:0},{tfName:"maxval",name:"maxval",type:"number",defaultValue:1},{tfName:"dtype",name:"dtype",type:"dtype"},{tfName:"seed",name:"seed",type:"number",defaultValue:0},{tfName:"seed2",name:"seed2",type:"number",defaultValue:0,notSupported:!0},{tfName:"T",name:"T",type:"number",notSupported:!0}]},{tfOpName:"Range",category:"creation",inputs:[{start:0,name:"start",type:"number"},{start:1,name:"stop",type:"number"},{start:2,name:"step",type:"number",defaultValue:0}],attrs:[{tfName:"Tidx",name:"dtype",type:"dtype"}]},{tfOpName:"TruncatedNormal",category:"creation",inputs:[{start:0,name:"shape",type:"number[]"}],attrs:[{tfName:"means",name:"mean",type:"number",defaultValue:0},{tfName:"stddev",name:"stdDev",type:"number",defaultValue:1},{tfName:"seed",name:"seed",type:"number"},{tfName:"seed2",name:"seed2",type:"number",defaultValue:0,notSupported:!0},{tfName:"dtype",name:"dtype",type:"dtype"},{tfName:"T",name:"T",type:"number",notSupported:!0}]},{tfOpName:"Zeros",category:"creation",inputs:[{start:0,name:"shape",type:"number[]"}],attrs:[{tfName:"T",name:"dtype",type:"dtype"}]},{tfOpName:"ZerosLike",category:"creation",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype"}]},{tfOpName:"Multinomial",category:"creation",inputs:[{start:0,name:"logits",type:"tensor"},{start:1,name:"numSamples",type:"number"}],attrs:[{tfName:"seed",name:"seed",type:"number"},{tfName:"seed2",name:"seed2",type:"number"},{tfName:"T",name:"dtype",type:"dtype"},{tfName:"output_dtype",name:"output_dtype",type:"dtype"}]}],AD={__proto__:null,json:ID};var TD=[{tfOpName:"NonMaxSuppressionV2",category:"dynamic",inputs:[{start:0,name:"boxes",type:"tensor"},{start:1,name:"scores",type:"tensor"},{start:2,name:"maxOutputSize",type:"number"},{start:3,name:"iouThreshold",type:"number"}]},{tfOpName:"NonMaxSuppressionV3",category:"dynamic",inputs:[{start:0,name:"boxes",type:"tensor"},{start:1,name:"scores",type:"tensor"},{start:2,name:"maxOutputSize",type:"number"},{start:3,name:"iouThreshold",type:"number"},{start:4,name:"scoreThreshold",type:"number"}]},{tfOpName:"NonMaxSuppressionV4",category:"dynamic",inputs:[{start:0,name:"boxes",type:"tensor"},{start:1,name:"scores",type:"tensor"},{start:2,name:"maxOutputSize",type:"number"},{start:3,name:"iouThreshold",type:"number"},{start:4,name:"scoreThreshold",type:"number"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0},{tfName:"T_threshold",name:"threshold",type:"dtype",notSupported:!0},{tfName:"pad_to_max_output_size",name:"padToMaxOutputSize",type:"bool"}]},{tfOpName:"NonMaxSuppressionV5",category:"dynamic",inputs:[{start:0,name:"boxes",type:"tensor"},{start:1,name:"scores",type:"tensor"},{start:2,name:"maxOutputSize",type:"number"},{start:3,name:"iouThreshold",type:"number"},{start:4,name:"scoreThreshold",type:"number"},{start:5,name:"softNmsSigma",type:"number"}]},{tfOpName:"Where",category:"dynamic",inputs:[{start:0,name:"condition",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"ListDiff",category:"dynamic",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"y",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]}],ND={__proto__:null,json:TD};var _D=[{tfOpName:"TopKV2",category:"evaluation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"k",type:"number"}],attrs:[{tfName:"sorted",name:"sorted",type:"bool"}]},{tfOpName:"Unique",category:"evaluation",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"UniqueV2",category:"evaluation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number"}]}],CD={__proto__:null,json:_D};var RD=[{tfOpName:"PlaceholderWithDefault",category:"graph",inputs:[{start:0,name:"default",type:"tensor"}],attrs:[{tfName:"shape",name:"shape",type:"shape"},{tfName:"dtype",name:"dtype",type:"dtype"}]},{tfOpName:"Placeholder",category:"graph",attrs:[{tfName:"shape",name:"shape",type:"shape"},{tfName:"dtype",name:"dtype",type:"dtype"}]},{tfOpName:"Const",category:"graph"},{tfOpName:"Identity",category:"graph",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"IdentityN",category:"graph",inputs:[{start:0,end:0,name:"x",type:"tensors"}]},{tfOpName:"Snapshot",category:"graph",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"Rank",category:"graph",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"Size",category:"graph",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"Shape",category:"graph",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"ShapeN",category:"graph",inputs:[{start:0,end:0,name:"x",type:"tensors"}]},{tfOpName:"Print",category:"graph",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"data",type:"tensors"}],attrs:[{tfName:"message",name:"message",type:"string"},{tfName:"first_n",name:"firstN",type:"number",notSupported:!0},{tfName:"summarize",name:"summarize",type:"number",defaultValue:3}]},{tfOpName:"NoOp",category:"graph",inputs:[]},{tfOpName:"StopGradient",category:"graph",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"FakeQuantWithMinMaxVars",category:"graph",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"min",name:"min",type:"number"},{tfName:"max",name:"max",type:"number"}]}],OD={__proto__:null,json:RD},ED=[{tfOpName:"HashTable",category:"hash_table",inputs:[],attrs:[{tfName:"shared_name",name:"sharedName",type:"string"},{tfName:"use_node_name_sharing",name:"useNodeNameSharing",type:"bool"},{tfName:"key_dtype",name:"keyDType",type:"dtype"},{tfName:"value_dtype",name:"valueDType",type:"dtype"}]},{tfOpName:"HashTableV2",category:"hash_table",inputs:[],attrs:[{tfName:"shared_name",name:"sharedName",type:"string"},{tfName:"use_node_name_sharing",name:"useNodeNameSharing",type:"bool"},{tfName:"key_dtype",name:"keyDType",type:"dtype"},{tfName:"value_dtype",name:"valueDType",type:"dtype"}]},{tfOpName:"LookupTableImport",category:"hash_table",inputs:[{start:0,name:"tableHandle",type:"tensor"},{start:1,name:"keys",type:"tensor"},{start:2,name:"values",type:"tensor"}],attrs:[{tfName:"Tin",name:"tIn",type:"dtype",notSupported:!0},{tfName:"Tout",name:"tOut",type:"dtype",notSupported:!0}]},{tfOpName:"LookupTableImportV2",category:"hash_table",inputs:[{start:0,name:"tableHandle",type:"tensor"},{start:1,name:"keys",type:"tensor"},{start:2,name:"values",type:"tensor"}],attrs:[{tfName:"Tin",name:"tIn",type:"dtype",notSupported:!0},{tfName:"Tout",name:"tOut",type:"dtype",notSupported:!0}]},{tfOpName:"LookupTableFind",category:"hash_table",inputs:[{start:0,name:"tableHandle",type:"tensor"},{start:1,name:"keys",type:"tensor"},{start:2,name:"defaultValue",type:"tensor"}],attrs:[{tfName:"Tin",name:"tIn",type:"dtype",notSupported:!0},{tfName:"Tout",name:"tOut",type:"dtype",notSupported:!0}]},{tfOpName:"LookupTableFindV2",category:"hash_table",inputs:[{start:0,name:"tableHandle",type:"tensor"},{start:1,name:"keys",type:"tensor"},{start:2,name:"defaultValue",type:"tensor"}],attrs:[{tfName:"Tin",name:"tIn",type:"dtype",notSupported:!0},{tfName:"Tout",name:"tOut",type:"dtype",notSupported:!0}]}],DD={__proto__:null,json:ED};var kD=[{tfOpName:"ResizeBilinear",category:"image",inputs:[{start:0,name:"images",type:"tensor"},{start:1,name:"size",type:"number[]"}],attrs:[{tfName:"align_corners",name:"alignCorners",type:"bool"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"ResizeNearestNeighbor",category:"image",inputs:[{start:0,name:"images",type:"tensor"},{start:1,name:"size",type:"number[]"}],attrs:[{tfName:"align_corners",name:"alignCorners",type:"bool"},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"CropAndResize",category:"image",inputs:[{start:0,name:"image",type:"tensor"},{start:1,name:"boxes",type:"tensor"},{start:2,name:"boxInd",type:"tensor"},{start:3,name:"cropSize",type:"number[]"}],attrs:[{tfName:"method",name:"method",type:"string"},{tfName:"extrapolation_value",name:"extrapolationValue",type:"number"}]}],FD={__proto__:null,json:kD};var WD=[{tfOpName:"Equal",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"NotEqual",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Greater",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"GreaterEqual",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Less",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"LessEqual",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"LogicalAnd",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"LogicalNot",category:"logical",inputs:[{start:0,name:"a",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"LogicalOr",category:"logical",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Select",category:"logical",inputs:[{start:0,name:"condition",type:"tensor"},{start:1,name:"a",type:"tensor"},{start:2,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"SelectV2",category:"logical",inputs:[{start:0,name:"condition",type:"tensor"},{start:1,name:"a",type:"tensor"},{start:2,name:"b",type:"tensor"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]}],UD={__proto__:null,json:WD};var BD=[{tfOpName:"_FusedMatMul",category:"matrices",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"},{start:2,end:0,name:"args",type:"tensors"}],attrs:[{tfName:"num_args",name:"numArgs",type:"number"},{tfName:"fused_ops",name:"fusedOps",type:"string[]",defaultValue:[]},{tfName:"epsilon",name:"epsilon",type:"number",defaultValue:1e-4},{tfName:"transpose_a",name:"transposeA",type:"bool",defaultValue:!1},{tfName:"transpose_b",name:"transposeB",type:"bool",defaultValue:!1},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"MatMul",category:"matrices",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"transpose_a",name:"transposeA",type:"bool",defaultValue:!1},{tfName:"transpose_b",name:"transposeB",type:"bool",defaultValue:!1},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"BatchMatMul",category:"matrices",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"adj_x",name:"transposeA",type:"bool",defaultValue:!1},{tfName:"adj_y",name:"transposeB",type:"bool",defaultValue:!1},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"BatchMatMulV2",category:"matrices",inputs:[{start:0,name:"a",type:"tensor"},{start:1,name:"b",type:"tensor"}],attrs:[{tfName:"adj_x",name:"transposeA",type:"bool",defaultValue:!1},{tfName:"adj_y",name:"transposeB",type:"bool",defaultValue:!1},{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Transpose",category:"matrices",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"perm",type:"number[]"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]}],zD={__proto__:null,json:BD};var PD=[{tfOpName:"FusedBatchNorm",category:"normalization",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"scale",type:"tensor"},{start:2,name:"offset",type:"tensor"},{start:3,name:"mean",type:"tensor"},{start:4,name:"variance",type:"tensor"}],attrs:[{tfName:"epsilon",name:"epsilon",type:"number",defaultValue:.001},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0}]},{tfOpName:"FusedBatchNormV2",category:"normalization",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"scale",type:"tensor"},{start:2,name:"offset",type:"tensor"},{start:3,name:"mean",type:"tensor"},{start:4,name:"variance",type:"tensor"}],attrs:[{tfName:"epsilon",name:"epsilon",type:"number",defaultValue:.001},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0}]},{tfOpName:"FusedBatchNormV3",category:"normalization",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"scale",type:"tensor"},{start:2,name:"offset",type:"tensor"},{start:3,name:"mean",type:"tensor"},{start:4,name:"variance",type:"tensor"}],attrs:[{tfName:"epsilon",name:"epsilon",type:"number",defaultValue:.001},{tfName:"data_format",name:"dataFormat",type:"string",notSupported:!0}]},{tfOpName:"LRN",category:"normalization",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"depth_radius",name:"radius",type:"number",defaultValue:5},{tfName:"bias",name:"bias",type:"number",defaultValue:1},{tfName:"alpha",name:"alpha",type:"number",defaultValue:1},{tfName:"beta",name:"beta",type:"number",defaultValue:.5}]},{tfOpName:"Softmax",category:"normalization",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"LogSoftmax",category:"normalization",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"SparseToDense",category:"normalization",inputs:[{start:0,name:"sparseIndices",type:"tensor"},{start:1,name:"outputShape",type:"number[]"},{start:2,name:"sparseValues",type:"tensor"},{start:3,name:"defaultValue",type:"tensor"}],attrs:[{tfName:"validate_indices",name:"validateIndices",type:"bool",defaultValue:!0,notSupported:!0}]}],MD={__proto__:null,json:PD};var HD=[{tfOpName:"Max",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool"}]},{tfOpName:"Mean",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool"}]},{tfOpName:"Min",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool"}]},{tfOpName:"Sum",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool"}]},{tfOpName:"All",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool"}]},{tfOpName:"Any",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool"}]},{tfOpName:"ArgMax",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number"}]},{tfOpName:"ArgMin",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number"}]},{tfOpName:"Prod",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}],attrs:[{tfName:"keep_dims",name:"keepDims",type:"bool"}]},{tfOpName:"Cumsum",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number"}],attrs:[{tfName:"exclusive",name:"exclusive",type:"bool"},{tfName:"reverse",name:"reverse",type:"bool"}]}],VD={__proto__:null,json:HD};var GD=[{tfOpName:"ConcatV2",category:"slice_join",inputs:[{start:0,end:-1,name:"tensors",type:"tensors"},{start:-1,name:"axis",type:"number"}],attrs:[{tfName:"N",name:"n",type:"number",defaultValue:2}]},{tfOpName:"Concat",category:"slice_join",inputs:[{start:1,end:0,name:"tensors",type:"tensors"},{start:0,name:"axis",type:"number"}],attrs:[{tfName:"N",name:"n",type:"number",defaultValue:2}]},{tfOpName:"GatherV2",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"indices",type:"tensor"},{start:2,name:"axis",type:"number",defaultValue:0}]},{tfOpName:"Gather",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"indices",type:"tensor"}],attrs:[{tfName:"axis",name:"axis",type:"number",defaultValue:0},{tfName:"validate_indices",name:"validateIndices",type:"bool",notSupported:!0}]},{tfOpName:"Reverse",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"dims",type:"bool",notSupported:!0}]},{tfOpName:"ReverseV2",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number[]"}]},{tfOpName:"Slice",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"begin",type:"number[]"},{start:2,name:"size",type:"number[]"}]},{tfOpName:"StridedSlice",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"begin",type:"number[]"},{start:2,name:"end",type:"number[]"},{start:3,name:"strides",type:"number[]"}],attrs:[{tfName:"begin_mask",name:"beginMask",type:"number",defaultValue:0},{tfName:"end_mask",name:"endMask",type:"number",defaultValue:0},{tfName:"new_axis_mask",name:"newAxisMask",type:"number",defaultValue:0},{tfName:"ellipsis_mask",name:"ellipsisMask",type:"number",defaultValue:0},{tfName:"shrink_axis_mask",name:"shrinkAxisMask",type:"number",defaultValue:0}]},{tfOpName:"Pack",category:"slice_join",inputs:[{start:0,end:0,name:"tensors",type:"tensors"}],attrs:[{tfName:"axis",name:"axis",type:"number",defaultValue:0}]},{tfOpName:"Unpack",category:"slice_join",inputs:[{start:0,name:"tensor",type:"tensor"}],attrs:[{tfName:"axis",name:"axis",type:"number",defaultValue:0},{tfName:"num",name:"num",type:"number",defaultValue:0,notSupported:!0}]},{tfOpName:"Tile",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"reps",type:"number[]"}]},{tfOpName:"Split",category:"slice_join",inputs:[{start:0,name:"axis",type:"number",defaultValue:0},{start:1,name:"x",type:"tensor"}],attrs:[{tfName:"num_split",name:"numOrSizeSplits",type:"number",defaultValue:1}]},{tfOpName:"SplitV",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"numOrSizeSplits",type:"number[]"},{start:2,name:"axis",type:"number",defaultValue:0}]},{tfOpName:"ScatterNd",category:"slice_join",inputs:[{start:0,name:"indices",type:"tensor"},{start:1,name:"values",type:"tensor"},{start:2,name:"shape",type:"number[]"}]},{tfOpName:"GatherNd",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"indices",type:"tensor"}]},{tfOpName:"SparseToDense",category:"slice_join",inputs:[{start:0,name:"sparseIndices",type:"tensor"},{start:1,name:"outputShape",type:"number[]"},{start:2,name:"sparseValues",type:"tensor"},{start:3,name:"defaultValue",type:"tensor"}],attrs:[{tfName:"validate_indices",name:"validateIndices",type:"bool",defaultValue:!1,notSupported:!0}]}],qD={__proto__:null,json:GD};var YD=[{tfOpName:"FFT",category:"spectral",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"IFFT",category:"spectral",inputs:[{start:0,name:"x",type:"tensor"}]},{tfOpName:"RFFT",category:"spectral",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"fft_length",type:"number",notSupported:!0}]},{tfOpName:"IRFFT",category:"spectral",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"fft_length",type:"number",notSupported:!0}]}],KD={__proto__:null,json:YD};var jD=[{tfOpName:"Cast",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"SrcT",name:"sdtype",type:"dtype",notSupported:!0},{tfName:"DstT",name:"dtype",type:"dtype"}]},{tfOpName:"ExpandDims",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"axis",type:"number"}]},{tfOpName:"MirrorPad",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"padding",type:"number[]"}],attrs:[{tfName:"mode",name:"mode",type:"string"}]},{tfOpName:"Pad",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"padding",type:"number[]"}],attrs:[{tfName:"constant_value",name:"constantValue",type:"number",defaultValue:0}]},{tfOpName:"PadV2",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"padding",type:"number[]"},{start:2,name:"constantValue",type:"number",defaultValue:0}]},{tfOpName:"Reshape",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"shape",type:"number[]"}]},{tfOpName:"Squeeze",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"axis",tfDeprecatedName:"squeeze_dims",name:"axis",type:"number[]"}]},{tfOpName:"SpaceToBatchND",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"blockShape",type:"number[]"},{start:2,name:"paddings",type:"number[]"}]},{tfOpName:"BatchToSpaceND",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"blockShape",type:"number[]"},{start:2,name:"crops",type:"number[]"}]},{tfOpName:"DepthToSpace",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"}],attrs:[{tfName:"block_size",name:"blockSize",type:"number"},{tfName:"data_format",name:"dataFormat",type:"string"}]},{tfOpName:"BroadcastTo",category:"transformation",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"shape",type:"number[]"}],attrs:[]}],$D={__proto__:null,json:jD};var l1=function(){function n(){var t=[yD,wD,xD,SD,AD,ND,CD,UD,FD,OD,zD,MD,VD,qD,KD,$D,DD],e=[].concat.apply([],_r(t.map(function(r){return r.json})));this.opMappers=e.reduce(function(r,i){return r[i.tfOpName]=i,r},{})}return Object.defineProperty(n,"Instance",{get:function(){return this._instance||(this._instance=new this)},enumerable:!0,configurable:!0}),n.prototype.transformGraph=function(t,e){var r=this;e===void 0&&(e={});var i=t.node,a=[],s=[],o=[],c=i.reduce(function(g,y){return g[y.name]=r.mapNode(y),y.op.startsWith("Placeholder")?a.push(g[y.name]):y.op==="Const"?s.push(g[y.name]):(y.input==null||y.input.length===0)&&o.push(g[y.name]),g},{}),l=[],u=[],h={},d={};e!=null&&(h=this.mapSignatureEntries(e.inputs),d=this.mapSignatureEntries(e.outputs));var p=Object.keys(c);p.forEach(function(g){var y=c[g];y.inputNames.forEach(function(w){var b=gt(Zn(w),1),x=b[0];y.inputs.push(c[x]),c[x].children.push(y)})}),Object.keys(d).length===0?p.forEach(function(g){var y=c[g];y.children.length===0&&u.push(y)}):Object.keys(d).forEach(function(g){var y=gt(Zn(g),1),w=y[0],b=c[w];b!=null&&(b.signatureKey=d[g],u.push(b))}),Object.keys(h).length>0?Object.keys(h).forEach(function(g){var y=gt(Zn(g),1),w=y[0],b=c[w];b&&(b.signatureKey=h[g],l.push(b))}):l=a;var f={};t.library!=null&&t.library.function!=null&&(f=t.library.function.reduce(function(g,y){return g[y.signature.name]=r.mapFunction(y),g},{}));var m={nodes:c,inputs:l,outputs:u,weights:s,placeholders:a,signature:e,functions:f};return o.length>0&&(m.initNodes=o),m},n.prototype.mapSignatureEntries=function(t){return Object.keys(t||{}).reduce(function(e,r){return e[t[r].name]=r,e},{})},n.prototype.mapNode=function(t){var e=o1(t.op)||this.opMappers[t.op]||{};t.attr==null&&(t.attr={});var r={name:t.name,op:t.op,category:e.category,inputNames:(t.input||[]).map(function(i){return i.startsWith("^")?i.substr(1):i}),inputs:[],children:[],inputParams:{},attrParams:{},rawAttrs:t.attr};return e.inputs!=null&&(r.inputParams=e.inputs.reduce(function(i,a){return i[a.name]={type:a.type,inputIndexStart:a.start,inputIndexEnd:a.end},i},{})),e.attrs!=null&&(r.attrParams=e.attrs.reduce(function(i,a){var s=a.type,o=void 0;switch(a.type){case"string":o=ad(t.attr,a.tfName,a.defaultValue),o===void 0&&!!a.tfDeprecatedName&&(o=ad(t.attr,a.tfDeprecatedName,a.defaultValue));break;case"string[]":o=pd(t.attr,a.tfName,a.defaultValue),o===void 0&&!!a.tfDeprecatedName&&(o=pd(t.attr,a.tfDeprecatedName,a.defaultValue));break;case"number":o=od(t.attr,a.tfName,a.defaultValue||0),o===void 0&&!!a.tfDeprecatedName&&(o=od(t.attr,a.tfDeprecatedName,a.defaultValue));break;case"number[]":o=dd(t.attr,a.tfName,a.defaultValue),o===void 0&&!!a.tfDeprecatedName&&(o=dd(t.attr,a.tfDeprecatedName,a.defaultValue));break;case"bool":o=sd(t.attr,a.tfName,a.defaultValue),o===void 0&&!!a.tfDeprecatedName&&(o=sd(t.attr,a.tfDeprecatedName,a.defaultValue));break;case"bool[]":o=md(t.attr,a.tfName,a.defaultValue),o===void 0&&!!a.tfDeprecatedName&&(o=md(t.attr,a.tfDeprecatedName,a.defaultValue));break;case"shape":o=hd(t.attr,a.tfName,a.defaultValue),o===void 0&&!!a.tfDeprecatedName&&(o=hd(t.attr,a.tfDeprecatedName,a.defaultValue));break;case"shape[]":o=fd(t.attr,a.tfName,a.defaultValue),o===void 0&&!!a.tfDeprecatedName&&(o=fd(t.attr,a.tfDeprecatedName,a.defaultValue));break;case"dtype":o=ld(t.attr,a.tfName,a.defaultValue),o===void 0&&!!a.tfDeprecatedName&&(o=ld(t.attr,a.tfDeprecatedName,a.defaultValue));break;case"dtype[]":o=ud(t.attr,a.tfName,a.defaultValue),o===void 0&&!!a.tfDeprecatedName&&(o=ud(t.attr,a.tfDeprecatedName,a.defaultValue));break;case"func":o=c1(t.attr,a.tfName,a.defaultValue),o===void 0&&!!a.tfDeprecatedName&&(o=c1(t.attr,a.tfDeprecatedName,a.defaultValue));break;case"tensor":case"tensors":break;default:throw new Error("Unsupported param type: "+a.type+" for op: "+t.op)}return i[a.name]={value:o,type:s},i},{})),r},n.prototype.mapFunction=function(t){var e=this,r=t.nodeDef,i=[],a=[],s={};r!=null&&(s=r.reduce(function(d,p){return d[p.name]=e.mapNode(p),p.op==="Const"&&a.push(d[p.name]),d},{}));var o=[],c=[];t.signature.inputArg.forEach(function(d){var p=gt(Zn(d.name),1),f=p[0],m={name:f,op:"Placeholder",inputs:[],inputNames:[],category:"graph",inputParams:{},attrParams:{dtype:{value:cd(d.type),type:"dtype"}},children:[]};m.signatureKey=d.name,o.push(m),s[f]=m});var l=Object.keys(s);l.forEach(function(d){var p=s[d];p.inputNames.forEach(function(f){var m=gt(Zn(f),1),g=m[0];p.inputs.push(s[g]),s[g].children.push(p)})});var u=t.ret;t.signature.outputArg.forEach(function(d){var p=gt(Zn(u[d.name]),2),f=p[0],m=p[1],g=s[f];g!=null&&(g.defaultOutput=m,c.push(g))});var h=this.mapArgsToSignature(t);return{nodes:s,inputs:o,outputs:c,weights:a,placeholders:i,signature:h}},n.prototype.mapArgsToSignature=function(t){var e=this;return{methodName:t.signature.name,inputs:t.signature.inputArg.reduce(function(r,i){return r[i.name]=e.mapArgToTensorInfo(i),r},{}),outputs:t.signature.outputArg.reduce(function(r,i){return r[i.name]=e.mapArgToTensorInfo(i,t.ret),r},{})}},n.prototype.mapArgToTensorInfo=function(t,e){var r=t.name;return e!=null&&(r=e[r]),{name:r,dtype:t.type}},n}();function XD(n){var t=W.env().global;if(typeof t.atob!="undefined")return t.atob(n);if(typeof Buffer!="undefined")return new Buffer(n,"base64").toString();throw new Error("Unable to decode base64 in this environment. Missing built-in atob() or Buffer()")}function u1(n,t){var e=Array.isArray(n)?String.fromCharCode.apply(null,n):XD(n);return t?e:e.toLowerCase()}function ad(n,t,e,r){r===void 0&&(r=!1);var i=n[t];return i!=null?u1(i.s,r):e}function sd(n,t,e){var r=n[t];return r?r.b:e}function od(n,t,e){var r=n[t]||{},i=r.i!=null?r.i:r.f!=null?r.f:e;return typeof i=="number"?i:parseInt(i,10)}function cd(n){typeof n=="string"&&(n=Ln[n]);switch(n){case Ln.DT_FLOAT:return"float32";case Ln.DT_INT32:case Ln.DT_INT64:case Ln.DT_INT8:case Ln.DT_UINT8:return"int32";case Ln.DT_BOOL:return"bool";case Ln.DT_DOUBLE:return"float32";case Ln.DT_STRING:return"string";default:return null}}function c1(n,t,e){var r=n[t];return r&&r.func?r.func.name:e}function ld(n,t,e){var r=n[t];return r&&r.type?cd(r.type):e}function ud(n,t,e){var r=n[t];return r&&r.list&&r.list.type?r.list.type.map(function(i){return cd(i)}):e}function h1(n){return n.unknownRank?void 0:n.dim!=null?n.dim.map(function(t){return typeof t.size=="number"?t.size:parseInt(t.size,10)}):[]}function hd(n,t,e){var r=n[t];return r&&r.shape?h1(r.shape):e}function dd(n,t,e){var r=n[t];return r?((r.list.f&&r.list.f.length?r.list.f:r.list.i)||[]).map(function(i){return typeof i=="number"?i:parseInt(i,10)}):e}function pd(n,t,e,r){r===void 0&&(r=!1);var i=n[t];return i&&i.list&&i.list.s?i.list.s.map(function(a){return u1(a,r)}):e}function fd(n,t,e){var r=n[t];return r&&r.list&&r.list.shape?r.list.shape.map(function(i){return h1(i)}):e}function md(n,t,e){var r=n[t];return r&&r.list&&r.list.b?r.list.b:e}var JD=function(){function n(t,e,r){var i=this;this.node=t,this.tensorMap=e,this.context=r,this.inputs=[],this.attrs={},this.inputs=t.inputNames.map(function(a){return i.getInput(a)}),t.rawAttrs!=null&&(this.attrs=Object.keys(t.rawAttrs).reduce(function(a,s){return a[s]=i.getAttr(s),a},{}))}return n.prototype.getInput=function(t){return Vt(t,this.tensorMap,this.context)},n.prototype.getAttr=function(t,e){var r=this.node.rawAttrs[t];if(r.tensor!=null)return Vt(t,this.tensorMap,this.context);if(r.i!=null||r.f!=null)return od(this.node.rawAttrs,t,e);if(r.s!=null)return ad(this.node.rawAttrs,t,e);if(r.b!=null)return sd(this.node.rawAttrs,t,e);if(r.shape!=null)return hd(this.node.rawAttrs,t,e);if(r.type!=null)return ld(this.node.rawAttrs,t,e);if(r.list!=null){if(r.list.i!=null||r.list.f!=null)return dd(this.node.rawAttrs,t,e);if(r.list.s!=null)return pd(this.node.rawAttrs,t,e);if(r.list.shape!=null)return fd(this.node.rawAttrs,t,e);if(r.list.b!=null)return md(this.node.rawAttrs,t,e);if(r.list.type!=null)return ud(this.node.rawAttrs,t,e)}return e},n}();var ZD=function(n,t,e){switch(n.op){case"BiasAdd":case"AddV2":case"Add":return[W.add(T("a",n,t,e),T("b",n,t,e))];case"AddN":return[W.addN(T("tensors",n,t,e))];case"FloorMod":case"Mod":return[W.mod(T("a",n,t,e),T("b",n,t,e))];case"Mul":return[W.mul(T("a",n,t,e),T("b",n,t,e))];case"RealDiv":case"Div":return[W.div(T("a",n,t,e),T("b",n,t,e))];case"DivNoNan":return[W.divNoNan(T("a",n,t,e),T("b",n,t,e))];case"FloorDiv":return[W.floorDiv(T("a",n,t,e),T("b",n,t,e))];case"Sub":return[W.sub(T("a",n,t,e),T("b",n,t,e))];case"Minimum":return[W.minimum(T("a",n,t,e),T("b",n,t,e))];case"Maximum":return[W.maximum(T("a",n,t,e),T("b",n,t,e))];case"Pow":return[W.pow(T("a",n,t,e),T("b",n,t,e))];case"SquaredDifference":return[W.squaredDifference(T("a",n,t,e),T("b",n,t,e))];default:throw TypeError("Node type "+n.op+" is not implemented")}};var QD=function(n,t,e){switch(n.op){case"Abs":case"ComplexAbs":return[W.abs(T("x",n,t,e))];case"Acos":return[W.acos(T("x",n,t,e))];case"Acosh":return[W.acosh(T("x",n,t,e))];case"Asin":return[W.asin(T("x",n,t,e))];case"Asinh":return[W.asinh(T("x",n,t,e))];case"Atan":return[W.atan(T("x",n,t,e))];case"Atan2":return[W.atan2(T("x",n,t,e),T("y",n,t,e))];case"Atanh":return[W.atanh(T("x",n,t,e))];case"Ceil":return[W.ceil(T("x",n,t,e))];case"Complex":return[W.complex(T("real",n,t,e),T("imag",n,t,e))];case"Cos":return[W.cos(T("x",n,t,e))];case"Cosh":return[W.cosh(T("x",n,t,e))];case"Elu":return[W.elu(T("x",n,t,e))];case"Erf":return[W.erf(T("x",n,t,e))];case"Exp":return[W.exp(T("x",n,t,e))];case"Expm1":return[W.expm1(T("x",n,t,e))];case"Floor":return[W.floor(T("x",n,t,e))];case"Log":return[W.log(T("x",n,t,e))];case"Log1p":return[W.log1p(T("x",n,t,e))];case"Imag":return[W.imag(T("x",n,t,e))];case"Neg":return[W.neg(T("x",n,t,e))];case"Reciprocal":return[W.reciprocal(T("x",n,t,e))];case"Real":return[W.real(T("x",n,t,e))];case"Relu":return[W.relu(T("x",n,t,e))];case"Round":return[W.round(T("x",n,t,e))];case"Selu":return[W.selu(T("x",n,t,e))];case"Sigmoid":return[W.sigmoid(T("x",n,t,e))];case"Sin":return[W.sin(T("x",n,t,e))];case"Sign":return[W.sign(T("x",n,t,e))];case"Sinh":return[W.sinh(T("x",n,t,e))];case"Softplus":return[W.softplus(T("x",n,t,e))];case"Sqrt":return[W.sqrt(T("x",n,t,e))];case"Square":return[W.square(T("x",n,t,e))];case"Tanh":return[W.tanh(T("x",n,t,e))];case"Tan":return[W.tan(T("x",n,t,e))];case"Relu6":case"ClipByValue":return[W.clipByValue(T("x",n,t,e),T("clipValueMin",n,t,e),T("clipValueMax",n,t,e))];case"Rsqrt":return[W.rsqrt(Vt(n.inputNames[0],t,e))];case"Prod":return[W.prod(T("x",n,t,e),T("axes",n,t,e))];case"LeakyRelu":return[W.leakyRelu(T("x",n,t,e),T("alpha",n,t,e))];case"Prelu":return[W.prelu(T("x",n,t,e),T("alpha",n,t,e))];default:throw TypeError("Node type "+n.op+" is not implemented")}};function un(n,t,e){e===void 0&&(e=""),W.util.assert(ek(n,t),function(){return e+(" Shapes "+n+" and "+t+" must match")})}function ek(n,t){if(n.length!==t.length)return!1;for(var e=0;e<n.length;e++)if(n[e]!==-1&&t[e]!==-1&&n[e]!==t[e])return!1;return!0}var tk=function(){function n(t,e,r,i,a,s,o){this.name=t,this.dtype=e,this.maxSize=r,this.elementShape=i,this.identicalElementShapes=a,this.dynamicSize=s,this.clearAfterRead=o,this.tensors=[],this.closed_=!1,this.idTensor=W.scalar(0),W.keep(this.idTensor)}return Object.defineProperty(n.prototype,"id",{get:function(){return this.idTensor.id},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"closed",{get:function(){return this.closed_},enumerable:!0,configurable:!0}),n.prototype.clearAndClose=function(t){this.tensors.forEach(function(e){(t==null||!t.has(e.tensor.id))&&e.tensor.dispose()}),this.tensors=[],this.closed_=!0,this.idTensor.dispose()},n.prototype.size=function(){return this.tensors.length},n.prototype.read=function(t){if(this.closed_)throw new Error("TensorArray "+this.name+" has already been closed.");if(t<0||t>=this.size())throw new Error("Tried to read from index "+t+", but array size is: "+this.size());var e=this.tensors[t];if(e.cleared)throw new Error("TensorArray "+this.name+": Could not read index "+t+" twice because it was cleared after a previous read (perhaps try setting clear_after_read = false?).");return this.clearAfterRead&&(e.cleared=!0),e.read=!0,e.tensor},n.prototype.readMany=function(t){var e=this;return t.map(function(r){return e.read(r)})},n.prototype.write=function(t,e){if(this.closed_)throw new Error("TensorArray "+this.name+" has already been closed.");if(t<0||!this.dynamicSize&&t>=this.maxSize)throw new Error("Tried to write to index "+t+", but array is not resizeable and size is: "+this.maxSize);var r=this.tensors[t]||{};if(e.dtype!==this.dtype)throw new Error("TensorArray "+this.name+": Could not write to TensorArray index "+t+`,
because the value dtype is `+e.dtype+", but TensorArray dtype is "+this.dtype+".");if(this.size()===0&&(this.elementShape==null||this.elementShape.length===0)&&(this.elementShape=e.shape),un(this.elementShape,e.shape,"TensorArray "+this.name+": Could not write to TensorArray index "+t+"."),r.read)throw new Error("TensorArray "+this.name+": Could not write to TensorArray index "+t+", because it has already been read.");if(r.written)throw new Error("TensorArray "+this.name+": Could not write to TensorArray index "+t+", because it has already been written.");r.tensor=e,W.keep(e),r.written=!0,this.tensors[t]=r},n.prototype.writeMany=function(t,e){var r=this;if(t.length!==e.length)throw new Error("TensorArray "+this.name+": could not write multiple tensors,"+("because the index size: "+t.length+" is not the same as tensors size: "+e.length+"."));t.forEach(function(i,a){return r.write(i,e[a])})},n.prototype.gather=function(t,e){if(!!e&&e!==this.dtype)throw new Error("TensorArray dtype is "+this.dtype+" but gather requested dtype "+e);if(t)t=t.slice(0,this.size());else{t=[];for(var r=0;r<this.size();r++)t.push(r)}if(t.length===0)return W.tensor([],[0].concat(this.elementShape));var i=this.readMany(t);return un(this.elementShape,i[0].shape,"TensorArray shape mismatch: "),W.stack(i,0)},n.prototype.concat=function(t){if(!!t&&t!==this.dtype)throw new Error("TensorArray dtype is "+this.dtype+" but concat requested dtype "+t);if(this.size()===0)return W.tensor([],[0].concat(this.elementShape));for(var e=[],r=0;r<this.size();r++)e.push(r);var i=this.readMany(e);return un(this.elementShape,i[0].shape,"TensorArray shape mismatch: tensor array shape ("+this.elementShape+") vs first tensor shape ("+i[0].shape+")"),W.concat(i,0)},n.prototype.scatter=function(t,e){if(e.dtype!==this.dtype)throw new Error("TensorArray dtype is "+this.dtype+" but tensor has dtype "+e.dtype);if(t.length!==e.shape[0])throw new Error("Expected len(indices) == tensor.shape[0], but saw: "+t.length+" vs. "+e.shape[0]);var r=Math.max.apply(Math,_r(t));if(!this.dynamicSize&&r>=this.maxSize)throw new Error("Max index must be < array size ("+r+" vs. "+this.maxSize+")");this.writeMany(t,W.unstack(e,0))},n.prototype.split=function(t,e){var r=this;if(e.dtype!==this.dtype)throw new Error("TensorArray dtype is "+this.dtype+" but tensor has dtype "+e.dtype);var i=0,a=t.map(function(u){return i+=u,i});if(i!==e.shape[0])throw new Error(`Expected sum of lengths to be equal to
tensor.shape[0], but sum of lengths is
`+i+", and tensor's shape is: "+e.shape);if(!this.dynamicSize&&t.length!==this.maxSize)throw new Error("TensorArray's size is not equal to the size of lengths ("+this.maxSize+" vs. "+t.length+"), and the TensorArray is not marked as dynamically resizeable");var s=i===0?0:e.size/i,o=[];W.tidy(function(){e=W.reshape(e,[1,i,s]);for(var u=0;u<t.length;++u){var h=u===0?0:a[u-1],d=[0,h,0],p=[1,t[u],s];o[u]=W.reshape(W.slice(e,d,p),r.elementShape)}return o});for(var c=[],l=0;l<t.length;l++)c[l]=l;this.writeMany(c,o)},n}();var Ro=function(){function n(t,e,r,i){i===void 0&&(i=-1),this.tensors=t,this.elementShape=e,this.elementDtype=r,t!=null&&t.forEach(function(a){if(r!==a.dtype)throw new Error("Invalid data types; op elements "+r+", but list elements "+a.dtype);un(e,a.shape,"TensorList shape mismatch: "),W.keep(a)}),this.idTensor=W.scalar(0),this.maxNumElements=i,W.keep(this.idTensor)}return Object.defineProperty(n.prototype,"id",{get:function(){return this.idTensor.id},enumerable:!0,configurable:!0}),n.prototype.copy=function(){return new n(_r(this.tensors),this.elementShape,this.elementDtype)},n.prototype.clearAndClose=function(t){this.tensors.forEach(function(e){(t==null||!t.has(e.id))&&e.dispose()}),this.tensors.length=0,this.idTensor.dispose()},n.prototype.size=function(){return this.tensors.length},n.prototype.stack=function(t,e,r){var i=this;if(r===void 0&&(r=-1),e!==this.elementDtype)throw new Error("Invalid data types; op elements "+e+", but list elements "+this.elementDtype);if(r!==-1&&this.tensors.length!==r)throw new Error("Operation expected a list with "+r+" elements but got a list with "+this.tensors.length+" elements.");return un(t,this.elementShape,"TensorList shape mismatch: "),W.tidy(function(){var a=i.tensors.map(function(s){return W.reshape(s,t)});return W.stack(a,0)})},n.prototype.popBack=function(t,e){if(e!==this.elementDtype)throw new Error("Invalid data types; op elements "+e+", but list elements "+this.elementDtype);if(this.size()===0)throw new Error("Trying to pop from an empty list.");var r=this.tensors.pop();return un(r.shape,t,"TensorList shape mismatch: "),W.reshape(r,t)},n.prototype.pushBack=function(t){if(t.dtype!==this.elementDtype)throw new Error("Invalid data types; op elements "+t.dtype+", but list elements "+this.elementDtype);if(un(t.shape,this.elementShape,"TensorList shape mismatch: "),this.maxNumElements===this.size())throw new Error("Trying to push element into a full list.");W.keep(t),this.tensors.push(t)},n.prototype.resize=function(t){if(t<0)throw new Error("TensorListResize expects size to be non-negative. Got: "+t);if(this.maxNumElements!==-1&&t>this.maxNumElements)throw new Error("TensorListResize input size "+t+" is greater maxNumElement "+this.maxNumElements+".");this.tensors.length=t},n.prototype.getItem=function(t,e,r){if(r!==this.elementDtype)throw new Error("Invalid data types; op elements "+r+", but list elements "+this.elementDtype);if(t<0||t>this.tensors.length)throw new Error("Trying to access element "+t+" in a list with "+this.tensors.length+" elements.");if(this.tensors[t]==null)throw new Error("element at index "+t+" is null.");return un(this.tensors[t].shape,e,"TensorList shape mismatch: "),this.tensors[t]},n.prototype.setItem=function(t,e){if(e.dtype!==this.elementDtype)throw new Error("Invalid data types; op elements "+e.dtype+", but list elements "+this.elementDtype);if(t<0||this.maxNumElements!==-1&&t>=this.maxNumElements)throw new Error("Trying to set element "+t+" in a list with max "+this.maxNumElements+" elements.");un(this.elementShape,e.shape,"TensorList shape mismatch: "),W.keep(e),this.tensors[t]=e},n.prototype.gather=function(t,e,r){var i=this;if(e!==this.elementDtype)throw new Error("Invalid data types; op elements "+e+", but list elements "+this.elementDtype);return un(this.elementShape,r,"TensorList shape mismatch: "),t=t.slice(0,this.size()),t.length===0?W.tensor([],[0].concat(this.elementShape)):W.tidy(function(){var a=t.map(function(s){return W.reshape(i.tensors[s],r)});return W.stack(a,0)})},n.prototype.concat=function(t,e){var r=this;if(!!t&&t!==this.elementDtype)throw new Error("TensorList dtype is "+this.elementDtype+" but concat requested dtype "+t);return un(this.elementShape,e,"TensorList shape mismatch: "),this.size()===0?W.tensor([],[0].concat(this.elementShape)):W.tidy(function(){var i=r.tensors.map(function(a){return W.reshape(a,e)});return W.concat(i,0)})},n}();function nk(n,t,e){var r=n.dtype;if(n.shape.length<1)throw new Error("Tensor must be at least a vector, but saw shape: "+n.shape);if(n.dtype!==e)throw new Error("Invalid data types; op elements "+n.dtype+", but list elements "+e);var i=n.shape.slice(1);un(i,t,"TensorList shape mismatch: ");var a=W.unstack(n);return new Ro(a,t,r)}function rk(n,t,e){return new Ro([],n,t,e)}function ik(n,t,e,r){if(t.length!==n.shape[0])throw new Error("Expected len(indices) == tensor.shape[0], but saw: "+t.length+" vs. "+n.shape[0]);var i=Math.max.apply(Math,_r(t));if(r!=null&&r!==-1&&i>=r)throw new Error("Max index must be < array size ("+i+" vs. "+r+")");var a=new Ro([],e,n.dtype,r),s=W.unstack(n,0);return t.forEach(function(o,c){a.setItem(o,s[c])}),a}function ak(n,t,e){var r=0,i=t.map(function(l){return r+=l,r});if(r!==n.shape[0])throw new Error(`Expected sum of lengths to be equal to
tensor.shape[0], but sum of lengths is
`+r+", and tensor's shape is: "+n.shape);for(var a=r===0?0:n.size/r,s=W.tidy(function(){var l=[];n=W.reshape(n,[1,r,a]);for(var u=0;u<t.length;++u){var h=u===0?0:i[u-1],d=[0,h,0],p=[1,t[u],a];l[u]=W.reshape(W.slice(n,d,p),e)}return n.dispose(),l}),o=new Ro([],e,n.dtype,t.length),c=0;c<s.length;c++)o.setItem(c,s[c]);return o}var sk=void 0,ok=function(n,t,e){return an(sk,void 0,void 0,function(){var r,i,a,s,o,c,l,u,o,h,d,c,p,f,m,m,g,y,g,w,g,g,g,b,x,L,N,I,C,O,D,F,k,B,V,P,G,j,q,H,J,$,ee,te,ne,re,ie,oe,se,me,ye,ve,Ee,Be,We,Ke,ze,Ie,k,B,ue,Ie,G,L,et,ue,te,ne,L,pt,ue,L,He,pt,ue,q,H,L,He,ue,Ie,L,He,pt,ue,Rt,L,He,ue,ie,ue,se,L,Ie,B,ue,Ie,L,et,ue,ye,L,ve,ue;return Jt(this,function(ut){switch(ut.label){case 0:r=n.op;switch(r){case"If":return[3,1];case"StatelessIf":return[3,1];case"While":return[3,3];case"StatelessWhile":return[3,3];case"LoopCond":return[3,9];case"Switch":return[3,10];case"Merge":return[3,12];case"Enter":return[3,13];case"Exit":return[3,14];case"NextIteration":return[3,15];case"TensorArrayV3":return[3,16];case"TensorArrayWriteV3":return[3,17];case"TensorArrayReadV3":return[3,18];case"TensorArrayGatherV3":return[3,19];case"TensorArrayScatterV3":return[3,20];case"TensorArrayConcatV3":return[3,21];case"TensorArraySplitV3":return[3,22];case"TensorArraySizeV3":return[3,23];case"TensorArrayCloseV3":return[3,24];case"TensorListSetItem":return[3,25];case"TensorListGetItem":return[3,26];case"TensorListScatterV2":return[3,27];case"TensorListScatter":return[3,27];case"TensorListReserve":return[3,28];case"TensorListGather":return[3,29];case"TensorListStack":return[3,30];case"TensorListFromTensor":return[3,31];case"TensorListConcat":return[3,32];case"TensorListPushBack":return[3,33];case"TensorListPopBack":return[3,34];case"TensorListSplit":return[3,35]}return[3,36];case 1:return i=T("thenBranch",n,t,e),a=T("elseBranch",n,t,e),s=T("cond",n,t,e),o=T("args",n,t,e),[4,s.data()];case 2:return c=ut.sent(),c[0]?[2,e.functionMap[i].executeFunctionAsync(o,e.tensorArrayMap,e.tensorListMap)]:[2,e.functionMap[a].executeFunctionAsync(o,e.tensorArrayMap,e.tensorListMap)];case 3:return l=T("body",n,t,e),u=T("cond",n,t,e),o=T("args",n,t,e),[4,e.functionMap[u].executeFunctionAsync(o,e.tensorArrayMap,e.tensorListMap)];case 4:return h=ut.sent(),d=o.map(function(yt){return yt.id}),[4,h[0].data()];case 5:c=ut.sent(),h.forEach(function(yt){!yt.kept&&d.indexOf(yt.id)===-1&&yt.dispose()}),p=o,f=function(){var yt,Te,ht;return Jt(this,function(ft){switch(ft.label){case 0:return yt=p,[4,e.functionMap[l].executeFunctionAsync(p,e.tensorArrayMap,e.tensorListMap)];case 1:return p=ft.sent(),Te=p.map(function(Ge){return Ge.id}),yt.forEach(function(Ge){!Ge.kept&&d.indexOf(Ge.id)===-1&&Te.indexOf(Ge.id)===-1&&Ge.dispose()}),[4,e.functionMap[u].executeFunctionAsync(p,e.tensorArrayMap,e.tensorListMap)];case 2:return ht=ft.sent(),[4,ht[0].data()];case 3:return c=ft.sent(),ht.forEach(function(Ge){!Ge.kept&&d.indexOf(Ge.id)===-1&&Te.indexOf(Ge.id)===-1&&Ge.dispose()}),[2]}})},ut.label=6;case 6:return c[0]?[5,f()]:[3,8];case 7:return ut.sent(),[3,6];case 8:return[2,p];case 9:return m=T("pred",n,t,e),[2,[Qn(m)]];case 10:return m=T("pred",n,t,e),g=T("data",n,t,e),g.kept||(g=Qn(g)),[4,m.data()];case 11:return[2,ut.sent()[0]?[void 0,g]:[g,void 0]];case 12:return y=n.inputNames.find(function(yt){return Vt(yt,t,e)!==void 0}),y?(g=Vt(y,t,e),[2,[Qn(g)]]):[2,void 0];case 13:return w=T("frameName",n,t,e),g=T("tensor",n,t,e),e.enterFrame(w),[2,[Qn(g)]];case 14:return g=T("tensor",n,t,e),e.exitFrame(),[2,[Qn(g)]];case 15:return g=T("tensor",n,t,e),e.nextIteration(),[2,[Qn(g)]];case 16:return b=T("size",n,t,e),x=T("dtype",n,t,e),L=T("elementShape",n,t,e),N=T("dynamicSize",n,t,e),I=T("clearAfterRead",n,t,e),C=T("identicalElementShapes",n,t,e),O=T("name",n,t,e),D=new tk(O,x,b,L,C,N,I),e.addTensorArray(D),[2,[D.idTensor,W.scalar(1)]];case 17:return F=T("tensorArrayId",n,t,e),k=T("index",n,t,e),B=T("tensor",n,t,e),V=e.getTensorArray(F.id),V.write(k,B),[2,[V.idTensor]];case 18:return P=T("tensorArrayId",n,t,e),G=T("index",n,t,e),j=e.getTensorArray(P.id),[2,[j.read(G)]];case 19:return q=T("tensorArrayId",n,t,e),H=T("indices",n,t,e),J=T("dtype",n,t,e),$=e.getTensorArray(q.id),[2,[$.gather(H,J)]];case 20:return ee=T("tensorArrayId",n,t,e),te=T("indices",n,t,e),ne=T("tensor",n,t,e),re=e.getTensorArray(ee.id),re.scatter(te,ne),[2,[re.idTensor]];case 21:return ie=T("tensorArrayId",n,t,e),oe=e.getTensorArray(ie.id),se=T("dtype",n,t,e),[2,[oe.concat(se)]];case 22:return me=T("tensorArrayId",n,t,e),ye=T("tensor",n,t,e),ve=T("lengths",n,t,e),Ee=e.getTensorArray(me.id),Ee.split(ve,ye),[2,[Ee.idTensor]];case 23:return Be=T("tensorArrayId",n,t,e),We=e.getTensorArray(Be.id),[2,[W.scalar(We.size(),"int32")]];case 24:return Ke=T("tensorArrayId",n,t,e),ze=e.getTensorArray(Ke.id),ze.clearAndClose(),[2,[ze.idTensor]];case 25:return Ie=T("tensorListId",n,t,e),k=T("index",n,t,e),B=T("tensor",n,t,e),ue=e.getTensorList(Ie.id),ue.setItem(k,B),[2,[ue.idTensor]];case 26:return Ie=T("tensorListId",n,t,e),G=T("index",n,t,e),L=T("elementShape",n,t,e),et=T("elementDType",n,t,e),ue=e.getTensorList(Ie.id),[2,[ue.getItem(G,L,et)]];case 27:return te=T("indices",n,t,e),ne=T("tensor",n,t,e),L=T("elementShape",n,t,e),pt=T("numElements",n,t,e),ue=ik(ne,te,L,pt),e.addTensorList(ue),[2,[ue.idTensor]];case 28:return L=T("elementShape",n,t,e),He=T("elementDType",n,t,e),pt=T("numElements",n,t,e),ue=rk(L,He,pt),e.addTensorList(ue),[2,[ue.idTensor]];case 29:return q=T("tensorListId",n,t,e),H=T("indices",n,t,e),L=T("elementShape",n,t,e),He=T("elementDType",n,t,e),ue=e.getTensorList(q.id),[2,[ue.gather(H,He,L)]];case 30:return Ie=T("tensorListId",n,t,e),L=T("elementShape",n,t,e),He=T("elementDType",n,t,e),pt=T("numElements",n,t,e),ue=e.getTensorList(Ie.id),[2,[ue.stack(L,He,pt)]];case 31:return Rt=T("tensor",n,t,e),L=T("elementShape",n,t,e),He=T("elementDType",n,t,e),ue=nk(Rt,L,He),e.addTensorList(ue),[2,[ue.idTensor]];case 32:return ie=T("tensorListId",n,t,e),ue=e.getTensorList(ie.id),se=T("dtype",n,t,e),L=T("elementShape",n,t,e),[2,[ue.concat(se,L)]];case 33:return Ie=T("tensorListId",n,t,e),B=T("tensor",n,t,e),ue=e.getTensorList(Ie.id),ue.pushBack(B),[2,[ue.idTensor]];case 34:return Ie=T("tensorListId",n,t,e),L=T("elementShape",n,t,e),et=T("elementDType",n,t,e),ue=e.getTensorList(Ie.id),[2,[ue.popBack(L,et)]];case 35:return ye=T("tensor",n,t,e),L=T("elementShape",n,t,e),ve=T("lengths",n,t,e),ue=ak(ye,ve,L),e.addTensorList(ue),[2,[ue.idTensor]];case 36:throw TypeError("Node type "+n.op+" is not implemented")}})})};function d1(n,t,e){var r=gt(T("fusedOps",n,t,e),2),i=r[0],a=r[1],s=i==="biasadd",o=a==="prelu",c=i==="fusedbatchnorm",l=T("numArgs",n,t,e);if(s){if(o&&l!==2)throw new Error("FusedConv2d and DepthwiseConv2d with BiasAdd and Prelu must have two extra arguments: bias and alpha.");if(!o&&l!==1)throw new Error("FusedConv2d and DepthwiseConv2d with BiasAdd must have one extra argument: bias.")}if(c)throw new Error("FusedConv2d and DepthwiseConv2d with FusedBatchNorm is not supported.");var u=T("strides",n,t,e),h=Co(n,t,e),d=T("dataFormat",n,t,e).toUpperCase(),p=T("dilations",n,t,e),f=gt(T("args",n,t,e),2),m=f[0],g=f[1];return{stride:u,pad:h,dataFormat:d,dilations:p,biasArg:m,preluArg:g,activationFunc:a}}var ck=function(n,t,e){switch(n.op){case"Conv1D":{var r=T("stride",n,t,e),i=T("pad",n,t,e),a=T("dataFormat",n,t,e).toUpperCase(),s=T("dilation",n,t,e);return[W.conv1d(T("x",n,t,e),T("filter",n,t,e),r,i,a,s)]}case"Conv2D":{var r=T("strides",n,t,e),i=Co(n,t,e),a=T("dataFormat",n,t,e).toUpperCase(),o=T("dilations",n,t,e);return[W.conv2d(T("x",n,t,e),T("filter",n,t,e),[r[1],r[2]],i,a,[o[1],o[2]])]}case"_FusedConv2D":{var c=d1(n,t,e),r=c.stride,i=c.pad,a=c.dataFormat,o=c.dilations,l=c.biasArg,u=c.preluArg,h=c.activationFunc;return[W.fused.conv2d({x:T("x",n,t,e),filter:T("filter",n,t,e),strides:[r[1],r[2]],pad:i,dataFormat:a,dilations:[o[1],o[2]],bias:l,activation:h,preluActivationWeights:u})]}case"FusedDepthwiseConv2dNative":{var d=d1(n,t,e),r=d.stride,i=d.pad,a=d.dataFormat,o=d.dilations,l=d.biasArg,u=d.preluArg,h=d.activationFunc;return[W.fused.depthwiseConv2d({x:T("x",n,t,e),filter:T("filter",n,t,e),strides:[r[1],r[2]],pad:i,dataFormat:a,dilations:[o[1],o[2]],bias:l,activation:h,preluActivationWeights:u})]}case"Conv2DBackpropInput":case"Conv2dTranspose":{var p=T("outputShape",n,t,e),r=T("strides",n,t,e),i=Co(n,t,e);return[W.conv2dTranspose(T("x",n,t,e),T("filter",n,t,e),p,[r[1],r[2]],i)]}case"DepthwiseConv2dNative":case"DepthwiseConv2d":{var r=T("strides",n,t,e),i=Co(n,t,e),o=T("dilations",n,t,e),a=T("dataFormat",n,t,e).toUpperCase();return[W.depthwiseConv2d(T("input",n,t,e),T("filter",n,t,e),[r[1],r[2]],i,a,[o[1],o[2]])]}case"Conv3D":{var r=T("strides",n,t,e),i=T("pad",n,t,e),a=T("dataFormat",n,t,e).toUpperCase(),o=T("dilations",n,t,e);return[W.conv3d(T("x",n,t,e),T("filter",n,t,e),[r[1],r[2],r[3]],i,a,[o[1],o[2],o[3]])]}case"AvgPool":{var r=T("strides",n,t,e),i=T("pad",n,t,e),f=T("kernelSize",n,t,e);return[W.avgPool(T("x",n,t,e),[f[1],f[2]],[r[1],r[2]],i)]}case"MaxPool":{var r=T("strides",n,t,e),i=T("pad",n,t,e),f=T("kernelSize",n,t,e);return[W.maxPool(T("x",n,t,e),[f[1],f[2]],[r[1],r[2]],i)]}case"MaxPoolWithArgmax":{var r=T("strides",n,t,e),i=T("pad",n,t,e),f=T("kernelSize",n,t,e),m=T("includeBatchInIndex",n,t,e),g=W.maxPoolWithArgmax(T("x",n,t,e),[f[1],f[2]],[r[1],r[2]],i,m),y=g.result,w=g.indexes;return[y,w]}case"AvgPool3D":{var r=T("strides",n,t,e),i=T("pad",n,t,e),f=T("kernelSize",n,t,e);return[W.avgPool3d(T("x",n,t,e),[f[1],f[2],f[3]],[r[1],r[2],r[3]],i)]}case"MaxPool3D":{var r=T("strides",n,t,e),i=T("pad",n,t,e),f=T("kernelSize",n,t,e);return[W.maxPool3d(T("x",n,t,e),[f[1],f[2],f[3]],[r[1],r[2],r[3]],i)]}case"Dilation2D":{var b=T("strides",n,t,e),i=T("pad",n,t,e),o=T("dilations",n,t,e),x=b[1],L=b[2],N=o[1],I=o[2];return[W.dilation2d(T("x",n,t,e),T("filter",n,t,e),[x,L],i,[N,I],"NHWC")]}default:throw TypeError("Node type "+n.op+" is not implemented")}};var lk=function(n,t,e){switch(n.op){case"Fill":{var r=T("shape",n,t,e),i=T("dtype",n,t,e),a=T("value",n,t,e);return[W.fill(r,a,i)]}case"LinSpace":{var s=T("start",n,t,e),o=T("stop",n,t,e),c=T("num",n,t,e);return[W.linspace(s,o,c)]}case"Multinomial":{var l=T("logits",n,t,e),u=T("numSamples",n,t,e),h=T("seed",n,t,e);return[W.multinomial(l,u,h)]}case"OneHot":{var d=T("indices",n,t,e),p=T("depth",n,t,e),f=T("onValue",n,t,e),m=T("offValue",n,t,e);return[W.oneHot(d,p,f,m)]}case"Ones":return[W.ones(T("shape",n,t,e),T("dtype",n,t,e))];case"OnesLike":return[W.onesLike(T("x",n,t,e))];case"RandomUniform":return[W.randomUniform(T("shape",n,t,e),T("minval",n,t,e),T("maxval",n,t,e),T("dtype",n,t,e))];case"Range":{var s=T("start",n,t,e),g=T("stop",n,t,e),y=T("step",n,t,e);return[W.range(s,g,y,T("dtype",n,t,e))]}case"TruncatedNormal":{var r=T("shape",n,t,e),w=T("mean",n,t,e),b=T("stdDev",n,t,e),h=T("seed",n,t,e);return[W.truncatedNormal(r,w,b,T("dtype",n,t,e),h)]}case"Zeros":return[W.zeros(T("shape",n,t,e),T("dtype",n,t,e))];case"ZerosLike":return[W.zerosLike(T("x",n,t,e))];default:throw TypeError("Node type "+n.op+" is not implemented")}};var uk=void 0;function gd(n,t,e){var r=T("boxes",n,t,e),i=T("scores",n,t,e),a=T("maxOutputSize",n,t,e),s=T("iouThreshold",n,t,e),o=T("scoreThreshold",n,t,e),c=T("softNmsSigma",n,t,e);return{boxes:r,scores:i,maxOutputSize:a,iouThreshold:s,scoreThreshold:o,softNmsSigma:c}}var hk=function(n,t,e){return an(uk,void 0,void 0,function(){var r,i,a,s,o,c,l,u,h,d,a,s,o,c,l,p,h,f,a,s,o,c,l,m,h;return Jt(this,function(g){switch(g.label){case 0:r=n.op;switch(r){case"NonMaxSuppressionV5":return[3,1];case"NonMaxSuppressionV4":return[3,3];case"NonMaxSuppressionV3":return[3,5];case"NonMaxSuppressionV2":return[3,5];case"Where":return[3,7];case"ListDiff":return[3,9]}return[3,10];case 1:return i=gd(n,t,e),a=i.boxes,s=i.scores,o=i.maxOutputSize,c=i.iouThreshold,l=i.scoreThreshold,u=i.softNmsSigma,[4,W.image.nonMaxSuppressionWithScoreAsync(a,s,o,c,l,u)];case 2:return h=g.sent(),[2,[h.selectedIndices,h.selectedScores]];case 3:return d=gd(n,t,e),a=d.boxes,s=d.scores,o=d.maxOutputSize,c=d.iouThreshold,l=d.scoreThreshold,p=T("padToMaxOutputSize",n,t,e),[4,W.image.nonMaxSuppressionPaddedAsync(a,s,o,c,l,p)];case 4:return h=g.sent(),[2,[h.selectedIndices,h.validOutputs]];case 5:return f=gd(n,t,e),a=f.boxes,s=f.scores,o=f.maxOutputSize,c=f.iouThreshold,l=f.scoreThreshold,[4,W.image.nonMaxSuppressionAsync(a,s,o,c,l)];case 6:return[2,[g.sent()]];case 7:return m=W.cast(T("condition",n,t,e),"bool"),[4,W.whereAsync(m)];case 8:return h=[g.sent()],m.dispose(),[2,h];case 9:return[2,W.setdiff1dAsync(T("x",n,t,e),T("y",n,t,e))];case 10:throw TypeError("Node type "+n.op+" is not implemented")}})})};var dk=function(n,t,e){switch(n.op){case"TopKV2":{var r=T("x",n,t,e),i=T("k",n,t,e),a=T("sorted",n,t,e),s=W.topk(r,i,a);return[s.values,s.indices]}case"Unique":{var r=T("x",n,t,e),s=W.unique(r);return[s.values,s.indices]}case"UniqueV2":{var r=T("x",n,t,e),o=T("axis",n,t,e),s=W.unique(r,o);return[s.values,s.indices]}default:throw TypeError("Node type "+n.op+" is not implemented")}};var pk=function(n,t,e){switch(n.op){case"Const":return t[n.name];case"PlaceholderWithDefault":var r=T("default",n,t,e);return[Vt(n.name,t,e)||r];case"Placeholder":return[Vt(n.name,t,e)];case"Identity":case"StopGradient":case"FakeQuantWithMinMaxVars":{var i=T("x",n,t,e);return[Qn(i)]}case"IdentityN":return T("x",n,t,e).map(function(h){return Qn(h)});case"Snapshot":var a=T("x",n,t,e);return[Qn(a)];case"Shape":return[W.tensor1d(T("x",n,t,e).shape,"int32")];case"ShapeN":return T("x",n,t,e).map(function(h){return W.tensor1d(h.shape)});case"Size":return[W.scalar(T("x",n,t,e).size,"int32")];case"Rank":return[W.scalar(T("x",n,t,e).rank,"int32")];case"NoOp":return[W.scalar(1)];case"Print":var s=T("x",n,t,e),o=T("data",n,t,e),c=T("message",n,t,e),l=T("summarize",n,t,e);console.warn("The graph has a tf.print() operation,usually used for debugging, which slows down performance."),console.log(c);for(var u=0;u<o.length;u++)console.log(Array.prototype.slice.call(o[u].dataSync()).slice(0,l));return[s];default:throw TypeError("Node type "+n.op+" is not implemented")}},fk=function(){function n(t,e){this.keyDType=t,this.valueDType=e,this.handle=W.scalar(0),this.tensorMap=new Map,W.keep(this.handle)}return Object.defineProperty(n.prototype,"id",{get:function(){return this.handle.id},enumerable:!0,configurable:!0}),n.prototype.clearAndClose=function(){this.tensorMap.forEach(function(t){return t.dispose()}),this.tensorMap.clear(),this.handle.dispose()},n.prototype.size=function(){return this.tensorMap.size},n.prototype.import=function(t,e){return an(this,void 0,void 0,function(){var r,i=this;return Jt(this,function(a){switch(a.label){case 0:return this.checkKeyAndValueTensor(t,e),[4,t.data()];case 1:return r=a.sent(),this.tensorMap.forEach(function(s){return s.dispose()}),this.tensorMap.clear(),[2,W.tidy(function(){var s=W.unstack(e),o=r.length,c=s.length;W.util.assert(o===c,function(){return"The number of elements doesn't match, keys has "+(o+" elements, the values has "+c+" ")+"elements."});for(var l=0;l<o;l++){var u=r[l],h=s[l];W.keep(h),i.tensorMap.set(u,h)}return i.handle})]}})})},n.prototype.find=function(t,e){return an(this,void 0,void 0,function(){var r,i=this;return Jt(this,function(a){switch(a.label){case 0:return this.checkKeyAndValueTensor(t,e),[4,t.data()];case 1:return r=a.sent(),[2,W.tidy(function(){for(var s=[],o=0;o<r.length;o++){var c=r[o],l=i.findWithDefault(c,e);s.push(l)}return W.stack(s)})]}})})},n.prototype.findWithDefault=function(t,e){var r=this.tensorMap.get(t);return r??e},n.prototype.checkKeyAndValueTensor=function(t,e){if(t.dtype!==this.keyDType)throw new Error("Expect key dtype "+this.keyDType+", but got "+(""+t.dtype));if(e.dtype!==this.valueDType)throw new Error("Expect value dtype "+this.valueDType+", but got "+(""+e.dtype))},n}();var mk=void 0,gk=function(n,t,e,r){return an(mk,void 0,void 0,function(){var i,a,s,o,c,l,u,o,c,l,h,o;return Jt(this,function(d){switch(d.label){case 0:i=n.op;switch(i){case"HashTable":return[3,1];case"HashTableV2":return[3,1];case"LookupTableImport":return[3,2];case"LookupTableImportV2":return[3,2];case"LookupTableFind":return[3,4];case"LookupTableFindV2":return[3,4]}return[3,6];case 1:return a=T("keyDType",n,t,e),s=T("valueDType",n,t,e),o=new fk(a,s),r.addHashTable(n.name,o),[2,[o.handle]];case 2:return c=T("tableHandle",n,t,e,r),l=T("keys",n,t,e),u=T("values",n,t,e),o=r.getHashTableById(c.id),[4,o.import(l,u)];case 3:return[2,[d.sent()]];case 4:return c=T("tableHandle",n,t,e,r),l=T("keys",n,t,e),h=T("defaultValue",n,t,e),o=r.getHashTableById(c.id),[4,o.find(l,h)];case 5:return[2,[d.sent()]];case 6:throw TypeError("Node type "+n.op+" is not implemented")}})})};var yk=function(n,t,e){switch(n.op){case"ResizeBilinear":{var r=T("images",n,t,e),i=T("size",n,t,e),a=T("alignCorners",n,t,e);return[W.image.resizeBilinear(r,[i[0],i[1]],a)]}case"ResizeNearestNeighbor":{var r=T("images",n,t,e),i=T("size",n,t,e),a=T("alignCorners",n,t,e);return[W.image.resizeNearestNeighbor(r,[i[0],i[1]],a)]}case"CropAndResize":{var s=T("image",n,t,e),o=T("boxes",n,t,e),c=T("boxInd",n,t,e),l=T("cropSize",n,t,e),u=T("method",n,t,e),h=T("extrapolationValue",n,t,e);return[W.image.cropAndResize(s,o,c,l,u,h)]}default:throw TypeError("Node type "+n.op+" is not implemented")}};var vk=function(n,t,e){switch(n.op){case"Equal":return[W.equal(T("a",n,t,e),T("b",n,t,e))];case"NotEqual":return[W.notEqual(T("a",n,t,e),T("b",n,t,e))];case"Greater":return[W.greater(T("a",n,t,e),T("b",n,t,e))];case"GreaterEqual":return[W.greaterEqual(T("a",n,t,e),T("b",n,t,e))];case"Less":return[W.less(T("a",n,t,e),T("b",n,t,e))];case"LessEqual":return[W.lessEqual(T("a",n,t,e),T("b",n,t,e))];case"LogicalAnd":return[W.logicalAnd(T("a",n,t,e),T("b",n,t,e))];case"LogicalNot":return[W.logicalNot(T("a",n,t,e))];case"LogicalOr":return[W.logicalOr(T("a",n,t,e),T("b",n,t,e))];case"Select":case"SelectV2":return[W.where(T("condition",n,t,e),T("a",n,t,e),T("b",n,t,e))];default:throw TypeError("Node type "+n.op+" is not implemented")}};var wk=function(n,t,e){switch(n.op){case"BatchMatMul":case"BatchMatMulV2":case"MatMul":return[W.matMul(T("a",n,t,e),T("b",n,t,e),T("transposeA",n,t,e),T("transposeB",n,t,e))];case"Transpose":return[W.transpose(T("x",n,t,e),T("perm",n,t,e))];case"_FusedMatMul":var r=gt(T("fusedOps",n,t,e),2),i=r[0],a=r[1],s=i==="biasadd",o=a==="prelu",c=T("numArgs",n,t,e);if(s){if(o&&c!==2)throw new Error("Fused MatMul with BiasAdd and Prelu must have two extra arguments: bias and alpha.");if(!o&&c!==1)throw new Error("Fused MatMul with BiasAdd must have one extra argument: bias.")}var l=gt(T("args",n,t,e),2),u=l[0],h=l[1];return[W.fused.matMul({a:T("a",n,t,e),b:T("b",n,t,e),transposeA:T("transposeA",n,t,e),transposeB:T("transposeB",n,t,e),bias:u,activation:a,preluActivationWeights:h})];default:throw TypeError("Node type "+n.op+" is not implemented")}};var bk=function(n,t,e){switch(n.op){case"FusedBatchNorm":case"FusedBatchNormV2":return[W.batchNorm(T("x",n,t,e),T("mean",n,t,e),T("variance",n,t,e),T("offset",n,t,e),T("scale",n,t,e),T("epsilon",n,t,e))];case"FusedBatchNormV3":return[W.batchNorm(T("x",n,t,e),T("mean",n,t,e),T("variance",n,t,e),T("offset",n,t,e),T("scale",n,t,e),T("epsilon",n,t,e))];case"LRN":return[W.localResponseNormalization(T("x",n,t,e),T("radius",n,t,e),T("bias",n,t,e),T("alpha",n,t,e),T("beta",n,t,e))];case"Softmax":return[W.softmax(T("x",n,t,e))];case"LogSoftmax":return[W.logSoftmax(T("x",n,t,e))];case"SparseToDense":return[W.sparseToDense(T("sparseIndices",n,t,e),T("outputShape",n,t,e),T("sparseValues",n,t,e),T("defaultValue",n,t,e))];default:throw TypeError("Node type "+n.op+" is not implemented")}};var xk=function(n,t,e){switch(n.op){case"Max":{var r=T("axis",n,t,e),i=T("keepDims",n,t,e);return[W.max(T("x",n,t,e),r,i)]}case"Mean":{var r=T("axis",n,t,e),i=T("keepDims",n,t,e);return[W.mean(T("x",n,t,e),r,i)]}case"Min":{var r=T("axis",n,t,e),i=T("keepDims",n,t,e);return[W.min(T("x",n,t,e),r,i)]}case"Sum":{var r=T("axis",n,t,e),i=T("keepDims",n,t,e);return[W.sum(T("x",n,t,e),r,i)]}case"All":{var r=T("axis",n,t,e),i=T("keepDims",n,t,e);return[W.all(T("x",n,t,e),r,i)]}case"Any":{var r=T("axis",n,t,e),i=T("keepDims",n,t,e);return[W.any(T("x",n,t,e),r,i)]}case"ArgMax":{var r=T("axis",n,t,e);return[W.argMax(T("x",n,t,e),r)]}case"ArgMin":{var r=T("axis",n,t,e);return[W.argMin(T("x",n,t,e),r)]}case"Prod":{var r=T("axis",n,t,e),i=T("keepDims",n,t,e);return[W.prod(T("x",n,t,e),r,i)]}case"Cumsum":{var r=T("axis",n,t,e),a=T("exclusive",n,t,e),s=T("reverse",n,t,e);return[W.cumsum(T("x",n,t,e),r,a,s)]}default:throw TypeError("Node type "+n.op+" is not implemented")}};var Lk=function(n,t,e){switch(n.op){case"ConcatV2":case"Concat":{var r=T("n",n,t,e),i=T("axis",n,t,e),a=T("tensors",n,t,e);return a=a.slice(0,r),[W.concat(a,i)]}case"GatherV2":case"Gather":{var i=T("axis",n,t,e),s=T("x",n,t,e),o=T("indices",n,t,e);return[W.gather(s,W.cast(o,"int32"),i)]}case"ReverseV2":case"Reverse":{var i=T("axis",n,t,e),s=T("x",n,t,e);return[W.reverse(s,i)]}case"Slice":{var c=T("begin",n,t,e),l=T("size",n,t,e);return[W.slice(T("x",n,t,e),c,l)]}case"StridedSlice":{var c=T("begin",n,t,e),u=T("end",n,t,e),h=T("strides",n,t,e),d=T("beginMask",n,t,e),p=T("endMask",n,t,e),f=T("ellipsisMask",n,t,e),m=T("newAxisMask",n,t,e),g=T("shrinkAxisMask",n,t,e),y=T("x",n,t,e);return[W.stridedSlice(y,c,u,h,d,p,f,m,g)]}case"Pack":return W.tidy(function(){var O=T("axis",n,t,e),D=T("tensors",n,t,e),F=D[0].shape,k=W.squeeze(D[0]).shape,B=D.map(function(V){var P=W.util.arraysEqual(V.shape,F);if(!P&&!W.util.arraysEqual(W.squeeze(V).shape,k))throw new Error("the input tensors shape does not match");return P?V:W.reshape(V,F)});return[W.stack(B,O)]});case"Unpack":{var i=T("axis",n,t,e),y=T("tensor",n,t,e);return W.unstack(y,i)}case"Tile":{var w=T("reps",n,t,e);return[W.tile(T("x",n,t,e),w)]}case"Split":case"SplitV":{var i=T("axis",n,t,e),b=T("numOrSizeSplits",n,t,e),y=T("x",n,t,e);return W.split(y,b,i)}case"ScatterNd":{var o=T("indices",n,t,e),x=T("values",n,t,e),L=T("shape",n,t,e);return[W.scatterND(o,x,L)]}case"GatherNd":{var N=T("x",n,t,e),o=T("indices",n,t,e);return[W.gatherND(N,o)]}case"SparseToDense":{var o=T("sparseIndices",n,t,e),L=T("outputShape",n,t,e),I=T("sparseValues",n,t,e),C=T("defaultValue",n,t,e);return[W.sparseToDense(o,I,L,I.dtype===C.dtype?C:W.cast(C,I.dtype))]}default:throw TypeError("Node type "+n.op+" is not implemented")}};var Sk=function(n,t,e){switch(n.op){case"FFT":return[W.fft(T("x",n,t,e))];case"IFFT":return[W.ifft(T("x",n,t,e))];case"RFFT":return[W.rfft(T("x",n,t,e))];case"IRFFT":return[W.irfft(T("x",n,t,e))];default:throw TypeError("Node type "+n.op+" is not implemented")}};var Ik=function(n,t,e){switch(n.op){case"Cast":return[W.cast(T("x",n,t,e),T("dtype",n,t,e))];case"ExpandDims":{var r=T("axis",n,t,e);return[W.expandDims(T("x",n,t,e),r)]}case"Squeeze":{var r=T("axis",n,t,e);return[W.squeeze(T("x",n,t,e),r)]}case"Reshape":return[W.reshape(T("x",n,t,e),T("shape",n,t,e))];case"MirrorPad":return[W.mirrorPad(T("x",n,t,e),T("padding",n,t,e),T("mode",n,t,e))];case"PadV2":case"Pad":return[W.pad(T("x",n,t,e),T("padding",n,t,e),T("constantValue",n,t,e))];case"SpaceToBatchND":{var i=T("blockShape",n,t,e),a=T("paddings",n,t,e);return[W.spaceToBatchND(T("x",n,t,e),i,a)]}case"BatchToSpaceND":{var i=T("blockShape",n,t,e),s=T("crops",n,t,e);return[W.batchToSpaceND(T("x",n,t,e),i,s)]}case"DepthToSpace":{var o=T("blockSize",n,t,e),c=T("dataFormat",n,t,e).toUpperCase();return[W.depthToSpace(T("x",n,t,e),o,c)]}case"BroadcastTo":return[W.broadcastTo(T("x",n,t,e),T("shape",n,t,e))];default:throw TypeError("Node type "+n.op+" is not implemented")}};function p1(n,t,e,r){var i=function(a,s,o){switch(a.category){case"arithmetic":return W.tidy(function(){return ZD(a,s,o)});case"basic_math":return W.tidy(function(){return QD(a,s,o)});case"control":return ok(a,s,o);case"convolution":return W.tidy(function(){return ck(a,s,o)});case"creation":return W.tidy(function(){return lk(a,s,o)});case"dynamic":return hk(a,s,o);case"evaluation":return W.tidy(function(){return dk(a,s,o)});case"image":return W.tidy(function(){return yk(a,s,o)});case"graph":return W.tidy(function(){return pk(a,s,o)});case"logical":return W.tidy(function(){return vk(a,s,o)});case"matrices":return W.tidy(function(){return wk(a,s,o)});case"normalization":return W.tidy(function(){return bk(a,s,o)});case"reduction":return W.tidy(function(){return xk(a,s,o)});case"slice_join":return W.tidy(function(){return Lk(a,s,o)});case"spectral":return W.tidy(function(){return Sk(a,s,o)});case"transformation":return W.tidy(function(){return Ik(a,s,o)});case"hash_table":return gk(a,s,o,r);case"custom":var c=o1(a.op);if(c&&c.customExecutor)return c.customExecutor(new JD(a,s,o));throw TypeError("Custom op "+a.op+" is not registered.");default:throw TypeError("Unknown op '"+a.op+"'. File an issue at https://github.com/tensorflow/tfjs/issues so we can add it, or register a custom execution with tf.registerOp()")}}(n,t,e);return W.util.isPromise(i)?i.then(function(a){return[].concat(a)}):[].concat(i)}var f1=function(){function n(t,e,r,i){t===void 0&&(t={}),e===void 0&&(e={}),r===void 0&&(r={}),i===void 0&&(i={}),this.weightMap=t,this.tensorArrayMap=e,this.tensorListMap=r,this.functionMap=i,this.rootContext={id:0,frameName:"",iterationId:0},this.contexts=[this.rootContext],this.lastId=0,this.generateCurrentContextIds()}return n.prototype.newFrame=function(t,e){return{id:t,frameName:e,iterationId:0}},Object.defineProperty(n.prototype,"currentContext",{get:function(){return this.contexts},set:function(t){this.contexts!==t&&(this.contexts=t,this.generateCurrentContextIds())},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"currentContextId",{get:function(){return this._currentContextIds[0]},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"currentContextIds",{get:function(){return this._currentContextIds},enumerable:!0,configurable:!0}),n.prototype.generateCurrentContextIds=function(){for(var t=[],e=0;e<this.contexts.length-1;e++){var r=this.contexts.slice(0,this.contexts.length-e);t.push(this.contextIdforContexts(r))}t.push(""),this._currentContextIds=t},n.prototype.contextIdforContexts=function(t){return t?t.map(function(e){return e.id===0&&e.iterationId===0?"":e.frameName+"-"+e.iterationId}).join("/"):""},n.prototype.enterFrame=function(t){this.contexts&&(this.lastId++,this.contexts=this.contexts.slice(),this.contexts.push(this.newFrame(this.lastId,t)),this._currentContextIds.unshift(this.contextIdforContexts(this.contexts)))},n.prototype.exitFrame=function(){if(this.contexts&&this.contexts.length>1)this.contexts=this.contexts.slice(),this.contexts.splice(-1),this.currentContextIds.shift();else throw new Error("Cannot exit frame, the context is empty")},n.prototype.nextIteration=function(){if(this.contexts&&this.contexts.length>0){this.contexts=this.contexts.slice(),this.lastId++;var t=Object.assign({},this.contexts[this.contexts.length-1]);t.iterationId+=1,t.id=this.lastId,this.contexts.splice(-1,1,t),this._currentContextIds.splice(0,1,this.contextIdforContexts(this.contexts))}else throw new Error("Cannot increase frame iteration, the context is empty")},n.prototype.getWeight=function(t){return this.weightMap[t]},n.prototype.addTensorArray=function(t){this.tensorArrayMap[t.id]=t},n.prototype.getTensorArray=function(t){return this.tensorArrayMap[t]},n.prototype.addTensorList=function(t){this.tensorListMap[t.id]=t},n.prototype.getTensorList=function(t){return this.tensorListMap[t]},n.prototype.dispose=function(t){for(var e in this.tensorArrayMap)this.tensorArrayMap[e].clearAndClose(t);for(var e in this.tensorListMap)this.tensorListMap[e].clearAndClose(t)},n}();function g1(n,t,e,r){var i=new Set,a=[],s=null,o=null,c=new Set,l=Object.keys(n).map(function(p){return Zt(p)[0]}),u=[];r!=null&&(u=r.map(function(p){return Zt(p.name)[0]}));for(var h=_r(t);h.length>0;){var d=h.pop();if((m1(d)||Ak(d)||Tk(d))&&(s==null&&(s=d,o=s.children.map(function(p){return p.name}).filter(function(p){return i.has(p)}))),i.add(d.name),e[d.name]!=null)continue;if(l.indexOf(d.name)!==-1)continue;if(u.indexOf(d.name)!==-1)continue;if(d.inputs.length===0){a.push(d.name);continue}d.inputs.forEach(function(p){if(c.has(p.name))return;c.add(p.name),h.push(p)})}return{inputs:n,outputs:t,usedNodes:i,missingInputs:a,dynamicNode:s,syncInputs:o}}function Nk(n,t,e){var r=e.usedNodes,i=e.inputs,a=[],s=Object.keys(i).map(function(h){return Zt(h)[0]}).map(function(h){return n.nodes[h]}),o=n.initNodes;s.forEach(function(h){r.has(h.name)&&a.push(h)}),n.weights.forEach(function(h){r.has(h.name)&&a.push(h)}),o!=null&&o.forEach(function(h){r.has(h.name)&&a.push(h)});for(var c=new Set,l=[];a.length>0;){var u=a.pop();c.add(u.name),t[u.name]||l.push(u),u.children.forEach(function(h){!c.has(h.name)&&r.has(h.name)&&h.inputs.every(function(d){return c.has(d.name)})&&a.push(h)})}return l}var _k=["Switch","Merge","Enter","Exit","NextIteration","StatelessIf","StatelessWhile","if","While"],Ck=["NonMaxSuppressionV2","NonMaxSuppressionV3","NonMaxSuppressionV5","Where"],Rk=["HashTable","HashTableV2","LookupTableImport","LookupTableImportV2","LookupTableFind","LookupTableFindV2"];function m1(n){return _k.indexOf(n.op)>=0}function Ak(n){return Ck.indexOf(n.op)>=0}function Tk(n){return Rk.indexOf(n.op)>=0}var y1=function(){function n(t,e){var r=this;this.graph=t,this.parent=e,this.compiledMap=new Map,this._weightMap={},this.SEPERATOR=",",this._functions={},this._functionExecutorMap={},this._outputs=t.outputs,this._inputs=t.inputs,this._initNodes=t.initNodes,this._signature=t.signature,this._functions=t.functions,t.functions!=null&&Object.keys(t.functions).forEach(function(i){r._functionExecutorMap[i]=new n(t.functions[i],r)})}return Object.defineProperty(n.prototype,"weightIds",{get:function(){return this.parent?this.parent.weightIds:this._weightIds},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"functionExecutorMap",{get:function(){return this.parent?this.parent.functionExecutorMap:this._functionExecutorMap},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"weightMap",{get:function(){return this.parent?this.parent.weightMap:this._weightMap},set:function(t){var e=Object.keys(t).map(function(r){return t[r].map(function(i){return i.id})});this._weightIds=[].concat.apply([],_r(e)),this._weightMap=t},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"resourceManager",{set:function(t){this._resourceManager=t},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"inputs",{get:function(){return this._inputs.map(function(t){return{name:t.name,shape:t.attrParams.shape?t.attrParams.shape.value:void 0,dtype:t.attrParams.dtype?t.attrParams.dtype.value:void 0}})},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"outputs",{get:function(){return this._outputs.map(function(t){return{name:t.name,shape:t.attrParams.shape?t.attrParams.shape.value:void 0,dtype:t.attrParams.dtype?t.attrParams.dtype.value:void 0}})},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"inputNodes",{get:function(){return this._inputs.map(function(t){return t.signatureKey||t.name})},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"outputNodes",{get:function(){return this._outputs.map(function(t){var e=t.signatureKey||t.name;return t.defaultOutput?e+":"+t.defaultOutput:e})},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"functions",{get:function(){var t=this;return Object.keys(this._functions).reduce(function(e,r){return e[r]=t._functions[r].signature,e},{})},enumerable:!0,configurable:!0}),n.prototype.getCompilationKey=function(t,e){var r=t.map(function(a){return a.name}).sort(),i=e.map(function(a){return a.name}).sort();return r.join(this.SEPERATOR)+"--"+i.join(this.SEPERATOR)},n.prototype.compile=function(t,e){var r=g1(t,e,this.weightMap,this._initNodes),i=r.missingInputs,a=r.dynamicNode,s=r.syncInputs;if(a!=null)throw new Error("This execution contains the node '"+a.name+"', which has "+("the dynamic op '"+a.op+"'. Please use ")+"model.executeAsync() instead. Alternatively, to avoid the "+("dynamic ops, specify the inputs ["+s+"]"));if(i.length>0){var o=e.map(function(l){return l.name}),c=Object.keys(t);throw new Error("Cannot compute the outputs ["+o+"] from the provided inputs "+("["+c+"]. Missing the following inputs: ["+i+"]"))}return Nk(this.graph,this.weightMap,r)},n.prototype.execute=function(t,e){var r=this;t=this.mapInputs(t);var i=Object.keys(t).sort();this.checkInputs(t),this.checkInputShapeAndType(t),e=this.mapOutputs(e),this.checkOutputs(e);var a=i.map(function(d){return r.graph.nodes[Zt(d)[0]]}),s=e.map(function(d){return Zt(d)[0]}),o=s.map(function(d){return r.graph.nodes[d]});o.length===0&&(o=this._outputs);var c=this.getCompilationKey(a,o),l=this.compiledMap.get(c);l==null&&(l=this.compile(t,o),this.compiledMap.set(c,l));var u={},h={};return W.tidy(function(){var d=new f1(r.weightMap,u,h,r.functionExecutorMap),p=a1({},r.weightMap);Object.keys(t).forEach(function(b){var x=gt(Zt(b),2),L=x[0],N=x[1],I=[];I[N]=t[b],p[L]=I});for(var f=r.getFrozenTensorIds(p),m={},g=0;g<l.length;g++){var y=l[g];if(!p[y.name]){var w=p1(y,p,d,r._resourceManager);if(W.util.isPromise(w))throw new Error("The execution of the op '"+y.op+"' returned a promise. Please use model.executeAsync() instead.");p[y.name]=w,r.checkTensorForDisposal(y.name,y,p,d,f,s,m)}}return r.parent==null&&d.dispose(f),e.map(function(b){return Vt(b,p,d)})})},n.prototype.getFrozenTensorIds=function(t){var e=[].concat.apply([],Object.keys(t).map(function(r){return t[r]}).map(function(r){return r.map(function(i){return i.id})}));return new Set(e)},n.prototype.checkTensorForDisposal=function(t,e,r,i,a,s,o){if(e.category==="control"||s.indexOf(t)!==-1)return;r[t].forEach(function(c){c!=null&&(o[c.id]=(o[c.id]||0)+e.children.length)}),e.inputs.forEach(function(c){if(c.category!=="control"){var l=mD(c.name,r,i);l!=null&&l.forEach(function(u){if(u&&!a.has(u.id)){var h=o[u.id];h===1?(u.dispose(),delete o[u.id]):h!=null&&o[u.id]--}})}})},n.prototype.executeAsync=function(t,e){return an(this,void 0,void 0,function(){return Jt(this,function(r){return[2,this._executeAsync(t,e)]})})},n.prototype._executeAsync=function(t,e,r,i,a){return r===void 0&&(r=!1),i===void 0&&(i={}),a===void 0&&(a={}),an(this,void 0,void 0,function(){var s,o,c,l,u,h;return Jt(this,function(d){switch(d.label){case 0:return r||(t=this.mapInputs(t),this.checkInputs(t),this.checkInputShapeAndType(t),e=this.mapOutputs(e),this.checkOutputs(e)),s=new f1(this.weightMap,i,a,this.functionExecutorMap),[4,this.executeWithControlFlow(t,s,e,r)];case 1:return o=d.sent(),c=e.map(function(p){return Vt(p,o,s)}),l=c.map(function(p){return p.id}),u=Object.keys(t).map(function(p){return t[p].id}),h=new Set(_r(l,u,this.weightIds)),Object.keys(o).forEach(function(p){var f=o[p];f.forEach(function(m){m&&!m.isDisposed&&!h.has(m.id)&&m.dispose()})}),this.parent==null&&s.dispose(h),[2,c]}})})},n.prototype.executeFunctionAsync=function(t,e,r){return an(this,void 0,void 0,function(){var i,a=this;return Jt(this,function(s){return i=t.reduce(function(o,c,l){return o[a.inputs[l].name]=c,o},{}),[2,this._executeAsync(i,this.outputNodes,!0,e,r)]})})},n.prototype.executeWithControlFlow=function(t,e,r,i){return an(this,void 0,void 0,function(){var a,s,o,c,l,u,h,d,p,f,m,g,y,w,b,x,L,N=this;return Jt(this,function(I){switch(I.label){case 0:a=Object.keys(t),s=a.map(function(C){return N.graph.nodes[Zt(C)[0]]}),o=r.map(function(C){return Zt(C)[0]}),c=o.map(function(C){return N.graph.nodes[C]}),c.length===0&&(c=this._outputs),l=g1(t,c,this.weightMap,this._initNodes),u=l.usedNodes,h=l.missingInputs,d=l.dynamicNode,p=l.syncInputs,f=_r(s,this.graph.weights,this._initNodes||[]).map(function(C){return{node:C,contexts:e.currentContext}}),m=a1({},this.weightMap),Object.keys(t).forEach(function(C){var O=gt(Zt(C),2),D=O[0],F=O[1],k=[];k[F]=t[C],m[D]=k}),g={},y=this.getFrozenTensorIds(m),w={},I.label=1;case 1:return f.length>0?(b=this.processStack(s,f,e,m,w,y,o,g,u),[4,Promise.all(b)]):[3,3];case 2:return I.sent(),[3,1];case 3:if(d==null&&!i&&console.warn("This model execution did not contain any nodes with control flow or dynamic output shapes. You can use model.execute() instead."),x=c.filter(function(C){return!m1(C)&&!Vt(C.name,m,e)}).map(function(C){return C.name}),x.length>0)throw L="",d!=null&&(L="Alternatively, to avoid the dynamic ops, use model.execute() "+("and specify the inputs ["+p+"]")),new Error("Cannot compute the outputs ["+x+"] from the provided "+("inputs ["+a+"]. Consider providing the following inputs: ")+("["+h+"]. "+L));return[2,m]}})})},n.prototype.processStack=function(t,e,r,i,a,s,o,c,l){for(var u=this,h=[],d=function(){var f,m,g=e.pop();r.currentContext=g.contexts;var y="";if(g.node.op==="Enter"&&T("isConstant",g.node,i,r)&&(f=gt(Zn(g.node.name,r),1),y=f[0]),i[g.node.name]==null){var w=p1(g.node,i,r,p._resourceManager);y||(m=gt(Zn(g.node.name,r),1),y=m[0]);var b=r.currentContext;W.util.isPromise(w)?h.push(w.then(function(x){return i[y]=x,r.currentContext=b,u.checkTensorForDisposal(y,g.node,i,r,s,o,c),u.processChildNodes(g.node,e,r,i,a,l),x})):(i[y]=w,p.checkTensorForDisposal(y,g.node,i,r,s,o,c),p.processChildNodes(g.node,e,r,i,a,l))}else p.processChildNodes(g.node,e,r,i,a,l)},p=this;e.length>0;)d();return h},n.prototype.processChildNodes=function(t,e,r,i,a,s){t.children.forEach(function(o){var c=gt(Zn(o.name,r),1),l=c[0];if(a[l]||!s.has(o.name))return;o.op==="Merge"?o.inputNames.some(function(u){return!!Vt(u,i,r)})&&(a[l]=!0,e.push({contexts:r.currentContext,node:o})):o.inputNames.every(function(u){return!!Vt(u,i,r)})&&(a[l]=!0,e.push({contexts:r.currentContext,node:o}))})},n.prototype.dispose=function(){var t=this;Object.keys(this.weightMap).forEach(function(e){return t.weightMap[e].forEach(function(r){return r.dispose()})})},n.prototype.checkInputShapeAndType=function(t){var e=this;Object.keys(t).forEach(function(r){var i=t[r],a=gt(Zt(r),1),s=a[0],o=e.graph.nodes[s];if(o.attrParams.shape&&o.attrParams.shape.value){var c=o.attrParams.shape.value,l=c.length===i.shape.length&&i.shape.every(function(u,h){return c[h]===-1||c[h]===u});W.util.assert(l,function(){return"The shape of dict['"+o.name+"'] provided in "+("model.execute(dict) must be ["+c+"], but was ")+("["+i.shape+"]")})}o.attrParams.dtype&&o.attrParams.dtype.value&&W.util.assert(i.dtype===o.attrParams.dtype.value,function(){return"The dtype of dict['"+o.name+"'] provided in model.execute(dict) must be "+(o.attrParams.dtype.value+", but was "+i.dtype)})})},n.prototype.mapInputs=function(t){var e={};for(var r in t)if(this._signature!=null&&this._signature.inputs!=null&&this._signature.inputs[r]!=null){var i=this._signature.inputs[r];e[i.name]=t[r]}else e[r]=t[r];return e},n.prototype.checkInputs=function(t){var e=this,r=Object.keys(t).filter(function(i){var a=gt(Zt(i),1),s=a[0];return e.graph.nodes[s]==null});if(r.length>0)throw new Error("The dict provided in model.execute(dict) has "+("keys: ["+r+"] that are not part of graph"))},n.prototype.mapOutputs=function(t){var e=this;return t.map(function(r){if(e._signature!=null&&e._signature.outputs!=null&&e._signature.outputs[r]!=null){var i=e._signature.outputs[r];return i.name}return r},{})},n.prototype.checkOutputs=function(t){var e=this;t.forEach(function(r){var i=gt(Zt(r),1),a=i[0];if(!e.graph.nodes[a])throw new Error("The output '"+r+"' is not found in the graph")})},n}(),Ok=function(){function n(t,e){t===void 0&&(t={}),e===void 0&&(e={}),this.hashTableNameToHandle=t,this.hashTableMap=e}return n.prototype.addHashTable=function(t,e){this.hashTableNameToHandle[t]=e.handle,this.hashTableMap[e.id]=e},n.prototype.getHashTableHandleByName=function(t){return this.hashTableNameToHandle[t]},n.prototype.getHashTableById=function(t){return this.hashTableMap[t]},n.prototype.dispose=function(){for(var t in this.hashTableMap)this.hashTableMap[t].clearAndClose(),delete this.hashTableMap[t];for(var e in this.hashTableNameToHandle)this.hashTableNameToHandle[e].dispose(),delete this.hashTableNameToHandle[e]},n}();var Ek="?tfjs-format=file",Dk="model.json",v1=function(){function n(t,e){e===void 0&&(e={}),this.modelUrl=t,this.loadOptions=e,this.version="n/a",e==null&&(this.loadOptions={}),this.resourceManager=new Ok}return Object.defineProperty(n.prototype,"modelVersion",{get:function(){return this.version},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"inputNodes",{get:function(){return this.executor.inputNodes},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"outputNodes",{get:function(){return this.executor.outputNodes},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"inputs",{get:function(){return this.executor.inputs},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"outputs",{get:function(){return this.executor.outputs},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"weights",{get:function(){return this.executor.weightMap},enumerable:!0,configurable:!0}),n.prototype.findIOHandler=function(){var t=this.modelUrl;if(t.load!=null)this.handler=t;else if(this.loadOptions.requestInit!=null)this.handler=W.io.browserHTTPRequest(t,this.loadOptions);else{var e=W.io.getLoadHandlers(t,this.loadOptions);if(e.length===0)e.push(W.io.browserHTTPRequest(t,this.loadOptions));else if(e.length>1)throw new Error("Found more than one ("+e.length+") load handlers for "+("URL '"+[t]+"'"));this.handler=e[0]}},n.prototype.load=function(){return an(this,void 0,void 0,function(){var t;return Jt(this,function(e){switch(e.label){case 0:if(this.findIOHandler(),this.handler.load==null)throw new Error("Cannot proceed with model loading because the IOHandler provided does not have the `load` method implemented.");return[4,this.handler.load()];case 1:return t=e.sent(),[2,this.loadSync(t)]}})})},n.prototype.loadSync=function(t){this.artifacts=t;var e=this.artifacts.modelTopology,r={};this.artifacts.userDefinedMetadata!=null&&(r=this.artifacts.userDefinedMetadata.signature),this.version=e.versions.producer+"."+e.versions.minConsumer;var i=W.io.decodeWeights(this.artifacts.weightData,this.artifacts.weightSpecs);if(this.executor=new y1(l1.Instance.transformGraph(e,r)),this.executor.weightMap=this.convertTensorMapToTensorsMap(i),this.executor.resourceManager=this.resourceManager,t.modelInitializer!=null){var a=l1.Instance.transformGraph(t.modelInitializer);this.initializer=new y1(a),this.initializer.weightMap=this.executor.weightMap,this.initializer.resourceManager=this.resourceManager,this.initializer.executeAsync({},[])}return!0},n.prototype.save=function(t,e){return an(this,void 0,void 0,function(){var r;return Jt(this,function(i){if(typeof t=="string"){if(r=W.io.getSaveHandlers(t),r.length===0)throw new Error("Cannot find any save handlers for URL '"+t+"'");if(r.length>1)throw new Error("Found more than one ("+r.length+") save handlers for "+("URL '"+t+"'"));t=r[0]}if(t.save==null)throw new Error("GraphModel.save() cannot proceed because the IOHandler provided does not have the `save` attribute defined.");return[2,t.save(this.artifacts)]})})},n.prototype.predict=function(t,e){return this.execute(t,this.outputNodes)},n.prototype.normalizeInputs=function(t){if(!(t instanceof W.Tensor)&&!Array.isArray(t))return t;if(t=Array.isArray(t)?t:[t],t.length!==this.inputNodes.length)throw new Error("Input tensor count mismatch,"+("the graph model has "+this.inputNodes.length+" placeholders, ")+("while there are "+t.length+" input tensors."));return this.inputNodes.reduce(function(e,r,i){return e[r]=t[i],e},{})},n.prototype.normalizeOutputs=function(t){return t=t||this.outputNodes,Array.isArray(t)?t:[t]},n.prototype.execute=function(t,e){t=this.normalizeInputs(t),e=this.normalizeOutputs(e);var r=this.executor.execute(t,e);return r.length>1?r:r[0]},n.prototype.executeAsync=function(t,e){return an(this,void 0,void 0,function(){var r;return Jt(this,function(i){switch(i.label){case 0:return t=this.normalizeInputs(t),e=this.normalizeOutputs(e),[4,this.executor.executeAsync(t,e)];case 1:return r=i.sent(),[2,r.length>1?r:r[0]]}})})},n.prototype.convertTensorMapToTensorsMap=function(t){return Object.keys(t).reduce(function(e,r){return e[r]=[t[r]],e},{})},n.prototype.dispose=function(){this.executor.dispose(),this.initializer&&this.initializer.dispose(),this.resourceManager.dispose()},n}();function kk(n,t){return t===void 0&&(t={}),an(this,void 0,void 0,function(){var e;return Jt(this,function(r){switch(r.label){case 0:if(n==null)throw new Error("modelUrl in loadGraphModel() cannot be null. Please provide a url or an IOHandler that loads the model");return t==null&&(t={}),t.fromTFHub&&(n.load==null&&(n.endsWith("/")||(n=n+"/"),n=""+n+Dk+Ek)),e=new v1(n,t),[4,e.load()];case 1:return r.sent(),[2,e]}})})}var Fk="2.7.0";si.GraphModel=v1;si.deregisterOp=fD;si.loadGraphModel=kk;si.registerOp=pD;si.version_converter=Fk}),b1=we(()=>{}),P1=we(Gt=>{"use strict";Object.defineProperty(Gt,"__esModule",{value:!0});var Ce=Zr();var yd=function(n,t){return yd=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,r){e.__proto__=r}||function(e,r){for(var i in r)r.hasOwnProperty(i)&&(e[i]=r[i])},yd(n,t)};function Ye(n,t){yd(n,t);function e(){this.constructor=n}n.prototype=t===null?Object.create(t):(e.prototype=t.prototype,new e)}function ce(n,t,e,r){return new(e||(e=Promise))(function(i,a){function s(l){try{c(r.next(l))}catch(u){a(u)}}function o(l){try{c(r.throw(l))}catch(u){a(u)}}function c(l){l.done?i(l.value):new e(function(u){u(l.value)}).then(s,o)}c((r=r.apply(n,t||[])).next())})}function le(n,t){var e={label:0,sent:function(){if(a[0]&1)throw a[1];return a[1]},trys:[],ops:[]},r,i,a,s;return s={next:o(0),throw:o(1),return:o(2)},typeof Symbol=="function"&&(s[Symbol.iterator]=function(){return this}),s;function o(l){return function(u){return c([l,u])}}function c(l){if(r)throw new TypeError("Generator is already executing.");for(;e;)try{if(r=1,i&&(a=l[0]&2?i.return:l[0]?i.throw||((a=i.return)&&a.call(i),0):i.next)&&!(a=a.call(i,l[1])).done)return a;(i=0,a)&&(l=[l[0]&2,a.value]);switch(l[0]){case 0:case 1:a=l;break;case 4:return e.label++,{value:l[1],done:!1};case 5:e.label++,i=l[1],l=[0];continue;case 7:l=e.ops.pop(),e.trys.pop();continue;default:if(!(a=e.trys,a=a.length>0&&a[a.length-1])&&(l[0]===6||l[0]===2)){e=0;continue}if(l[0]===3&&(!a||l[1]>a[0]&&l[1]<a[3])){e.label=l[1];break}if(l[0]===6&&e.label<a[1]){e.label=a[1],a=l;break}if(a&&e.label<a[2]){e.label=a[2],e.ops.push(l);break}a[2]&&e.ops.pop(),e.trys.pop();continue}l=t.call(n,e)}catch(u){l=[6,u],i=0}finally{r=a=0}if(l[0]&5)throw l[1];return{value:l[0]?l[1]:void 0,done:!0}}}var ji=typeof globalThis!="undefined"?globalThis:typeof window!="undefined"?window:typeof global!="undefined"?global:typeof self!="undefined"?self:{};function oi(n,t){return t={exports:{}},n(t,t.exports),t.exports}var Wk=oi(function(n){(function(t,e,r){function i(c){var l=this,u=o();l.next=function(){var h=2091639*l.s0+l.c*23283064365386963e-26;return l.s0=l.s1,l.s1=l.s2,l.s2=h-(l.c=h|0)},l.c=1,l.s0=u(" "),l.s1=u(" "),l.s2=u(" "),l.s0-=u(c),l.s0<0&&(l.s0+=1),l.s1-=u(c),l.s1<0&&(l.s1+=1),l.s2-=u(c),l.s2<0&&(l.s2+=1),u=null}function a(c,l){return l.c=c.c,l.s0=c.s0,l.s1=c.s1,l.s2=c.s2,l}function s(c,l){var u=new i(c),h=l&&l.state,d=u.next;return d.int32=function(){return u.next()*4294967296|0},d.double=function(){return d()+(d()*2097152|0)*11102230246251565e-32},d.quick=d,h&&(typeof h=="object"&&a(h,u),d.state=function(){return a(u,{})}),d}function o(){var c=4022871197,l=function(u){u=u.toString();for(var h=0;h<u.length;h++){c+=u.charCodeAt(h);var d=.02519603282416938*c;c=d>>>0,d-=c,d*=c,c=d>>>0,d-=c,c+=d*4294967296}return(c>>>0)*23283064365386963e-26};return l}e&&e.exports?e.exports=s:r&&r.amd?r(function(){return s}):this.alea=s})(ji,n,!1)}),Uk=oi(function(n){(function(t,e,r){function i(o){var c=this,l="";c.x=0,c.y=0,c.z=0,c.w=0,c.next=function(){var h=c.x^c.x<<11;return c.x=c.y,c.y=c.z,c.z=c.w,c.w^=c.w>>>19^h^h>>>8},o===(o|0)?c.x=o:l+=o;for(var u=0;u<l.length+64;u++)c.x^=l.charCodeAt(u)|0,c.next()}function a(o,c){return c.x=o.x,c.y=o.y,c.z=o.z,c.w=o.w,c}function s(o,c){var l=new i(o),u=c&&c.state,h=function(){return(l.next()>>>0)/4294967296};return h.double=function(){do var d=l.next()>>>11,p=(l.next()>>>0)/4294967296,f=(d+p)/(1<<21);while(f===0);return f},h.int32=l.next,h.quick=h,u&&(typeof u=="object"&&a(u,l),h.state=function(){return a(l,{})}),h}e&&e.exports?e.exports=s:r&&r.amd?r(function(){return s}):this.xor128=s})(ji,n,!1)}),Bk=oi(function(n){(function(t,e,r){function i(o){var c=this,l="";c.next=function(){var h=c.x^c.x>>>2;return c.x=c.y,c.y=c.z,c.z=c.w,c.w=c.v,(c.d=c.d+362437|0)+(c.v=c.v^c.v<<4^(h^h<<1))|0},c.x=0,c.y=0,c.z=0,c.w=0,c.v=0,o===(o|0)?c.x=o:l+=o;for(var u=0;u<l.length+64;u++)c.x^=l.charCodeAt(u)|0,u==l.length&&(c.d=c.x<<10^c.x>>>4),c.next()}function a(o,c){return c.x=o.x,c.y=o.y,c.z=o.z,c.w=o.w,c.v=o.v,c.d=o.d,c}function s(o,c){var l=new i(o),u=c&&c.state,h=function(){return(l.next()>>>0)/4294967296};return h.double=function(){do var d=l.next()>>>11,p=(l.next()>>>0)/4294967296,f=(d+p)/(1<<21);while(f===0);return f},h.int32=l.next,h.quick=h,u&&(typeof u=="object"&&a(u,l),h.state=function(){return a(l,{})}),h}e&&e.exports?e.exports=s:r&&r.amd?r(function(){return s}):this.xorwow=s})(ji,n,!1)}),zk=oi(function(n){(function(t,e,r){function i(o){var c=this;c.next=function(){var u=c.x,h=c.i,d,p;return d=u[h],d^=d>>>7,p=d^d<<24,d=u[h+1&7],p^=d^d>>>10,d=u[h+3&7],p^=d^d>>>3,d=u[h+4&7],p^=d^d<<7,d=u[h+7&7],d=d^d<<13,p^=d^d<<9,u[h]=p,c.i=h+1&7,p};function l(u,h){var d,p,f=[];if(h===(h|0))p=f[0]=h;else for(h=""+h,d=0;d<h.length;++d)f[d&7]=f[d&7]<<15^h.charCodeAt(d)+f[d+1&7]<<13;for(;f.length<8;)f.push(0);for(d=0;d<8&&f[d]===0;++d);for(d==8?p=f[7]=-1:p=f[d],u.x=f,u.i=0,d=256;d>0;--d)u.next()}l(c,o)}function a(o,c){return c.x=o.x.slice(),c.i=o.i,c}function s(o,c){o==null&&(o=+new Date);var l=new i(o),u=c&&c.state,h=function(){return(l.next()>>>0)/4294967296};return h.double=function(){do var d=l.next()>>>11,p=(l.next()>>>0)/4294967296,f=(d+p)/(1<<21);while(f===0);return f},h.int32=l.next,h.quick=h,u&&(u.x&&a(u,l),h.state=function(){return a(l,{})}),h}e&&e.exports?e.exports=s:r&&r.amd?r(function(){return s}):this.xorshift7=s})(ji,n,!1)}),Pk=oi(function(n){(function(t,e,r){function i(o){var c=this;c.next=function(){var u=c.w,h=c.X,d=c.i,p,f;return c.w=u=u+1640531527|0,f=h[d+34&127],p=h[d=d+1&127],f^=f<<13,p^=p<<17,f^=f>>>15,p^=p>>>12,f=h[d]=f^p,c.i=d,f+(u^u>>>16)|0};function l(u,h){var d,p,f,m,g,y=[],w=128;for(h===(h|0)?(p=h,h=null):(h=h+"\0",p=0,w=Math.max(w,h.length)),f=0,m=-32;m<w;++m)h&&(p^=h.charCodeAt((m+32)%h.length)),m===0&&(g=p),p^=p<<10,p^=p>>>15,p^=p<<4,p^=p>>>13,m>=0&&(g=g+1640531527|0,d=y[m&127]^=p+g,f=d==0?f+1:0);for(f>=128&&(y[(h&&h.length||0)&127]=-1),f=127,m=4*128;m>0;--m)p=y[f+34&127],d=y[f=f+1&127],p^=p<<13,d^=d<<17,p^=p>>>15,d^=d>>>12,y[f]=p^d;u.w=g,u.X=y,u.i=f}l(c,o)}function a(o,c){return c.i=o.i,c.w=o.w,c.X=o.X.slice(),c}function s(o,c){o==null&&(o=+new Date);var l=new i(o),u=c&&c.state,h=function(){return(l.next()>>>0)/4294967296};return h.double=function(){do var d=l.next()>>>11,p=(l.next()>>>0)/4294967296,f=(d+p)/(1<<21);while(f===0);return f},h.int32=l.next,h.quick=h,u&&(u.X&&a(u,l),h.state=function(){return a(l,{})}),h}e&&e.exports?e.exports=s:r&&r.amd?r(function(){return s}):this.xor4096=s})(ji,n,!1)}),Mk=oi(function(n){(function(t,e,r){function i(o){var c=this,l="";c.next=function(){var h=c.b,d=c.c,p=c.d,f=c.a;return h=h<<25^h>>>7^d,d=d-p|0,p=p<<24^p>>>8^f,f=f-h|0,c.b=h=h<<20^h>>>12^d,c.c=d=d-p|0,c.d=p<<16^d>>>16^f,c.a=f-h|0},c.a=0,c.b=0,c.c=2654435769|0,c.d=1367130551,o===Math.floor(o)?(c.a=o/4294967296|0,c.b=o|0):l+=o;for(var u=0;u<l.length+20;u++)c.b^=l.charCodeAt(u)|0,c.next()}function a(o,c){return c.a=o.a,c.b=o.b,c.c=o.c,c.d=o.d,c}function s(o,c){var l=new i(o),u=c&&c.state,h=function(){return(l.next()>>>0)/4294967296};return h.double=function(){do var d=l.next()>>>11,p=(l.next()>>>0)/4294967296,f=(d+p)/(1<<21);while(f===0);return f},h.int32=l.next,h.quick=h,u&&(typeof u=="object"&&a(u,l),h.state=function(){return a(l,{})}),h}e&&e.exports?e.exports=s:r&&r.amd?r(function(){return s}):this.tychei=s})(ji,n,!1)}),ci=oi(function(n){(function(t,e){var r=this,i=256,a=6,s=52,o="random",c=e.pow(i,a),l=e.pow(2,s),u=l*2,h=i-1,d;function p(x,L,N){var I=[];L=L==!0?{entropy:!0}:L||{};var C=y(g(L.entropy?[x,b(t)]:x??w(),3),I),O=new f(I),D=function(){for(var F=O.g(a),k=c,B=0;F<l;)F=(F+B)*i,k*=i,B=O.g(1);for(;F>=u;)F/=2,k/=2,B>>>=1;return(F+B)/k};return D.int32=function(){return O.g(4)|0},D.quick=function(){return O.g(4)/4294967296},D.double=D,y(b(O.S),t),(L.pass||N||function(F,k,B,V){return V&&(V.S&&m(V,O),F.state=function(){return m(O,{})}),B?(e[o]=F,k):F})(D,C,"global"in L?L.global:this==e,L.state)}e["seed"+o]=p;function f(x){var L,N=x.length,I=this,C=0,O=I.i=I.j=0,D=I.S=[];for(N||(x=[N++]);C<i;)D[C]=C++;for(C=0;C<i;C++)D[C]=D[O=h&O+x[C%N]+(L=D[C])],D[O]=L;(I.g=function(F){for(var k,B=0,V=I.i,P=I.j,G=I.S;F--;)k=G[V=h&V+1],B=B*i+G[h&(G[V]=G[P=h&P+k])+(G[P]=k)];return I.i=V,I.j=P,B})(i)}function m(x,L){return L.i=x.i,L.j=x.j,L.S=x.S.slice(),L}function g(x,L){var N=[],I=typeof x,C;if(L&&I=="object")for(C in x)try{N.push(g(x[C],L-1))}catch(O){}return N.length?N:I=="string"?x:x+"\0"}function y(x,L){for(var N=x+"",I,C=0;C<N.length;)L[h&C]=h&(I^=L[h&C]*19)+N.charCodeAt(C++);return b(L)}function w(){try{var x;return d&&(x=d.randomBytes)?x=x(i):(x=new Uint8Array(i),(r.crypto||r.msCrypto).getRandomValues(x)),b(x)}catch(I){var L=r.navigator,N=L&&L.plugins;return[+new Date,r,N,r.screen,b(t)]}}function b(x){return String.fromCharCode.apply(0,x)}if(y(e.random(),t),n.exports){n.exports=p;try{d=gs()}catch(x){}}})([],Math)});ci.alea=Wk;ci.xor128=Uk;ci.xorwow=Bk;ci.xorshift7=zk;ci.xor4096=Pk;ci.tychei=Mk;var Hk=ci,x1=Hk.alea;function Vk(n,t){return Oo(n,t)}function Oo(n,t,e,r){if(e===void 0&&(e=new Map),r===void 0&&(r=new Set),n==null)return null;if(r.has(n))throw new Error("Circular references are not supported.");if(e.has(n))return e.get(n);var i=t(n);if(i.recurse&&i.value!==null)throw new Error("A deep map function may not return both a value and recurse=true.");if(i.recurse)if($i(n)){var a=Array.isArray(n)?[]:{};r.add(n);for(var s in n){var o=n[s],c=Oo(o,t,e,r);a[s]=c}return r.delete(n),a}else throw new Error("Can't recurse into non-iterable type: "+n);else return e.set(n,i.value),i.value}function Gk(n,t){return t===void 0&&(t=S1),L1(n,t)}function L1(n,t,e){e===void 0&&(e=new Set);var r=n[0];if(e.has(r))throw new Error("Circular references are not supported.");var i=t(n);if(i.recurse&&i.value!==null)throw new Error("A deep zip function may not return both a value and recurse=true.");if(i.recurse)if($i(r)){var a=Array.isArray(r)?[]:{};e.add(r);var s=function(c){var l=n.map(function(h){return h[c]}),u=L1(l,t,e);a[c]=u};for(var o in r)s(o);return e.delete(r),a}else throw new Error("Can't recurse into non-iterable type: "+r);else return i.value}function S1(n){return n===null?null:$i(n[0])?{value:null,recurse:!0}:{value:n,recurse:!1}}function I1(n,t){return ce(this,void 0,void 0,function(){var e,r,i,a,s,o,c;return le(this,function(l){switch(l.label){case 0:e=new Map,Oo(n,t,e),r=0,i=Array.from(e.keys()),l.label=1;case 1:return r<i.length?(a=i[r],s=e.get(a),Ce.util.isPromise(s)?[4,s]:[3,3]):[3,4];case 2:o=l.sent(),e.set(a,o),l.label=3;case 3:return r++,[3,1];case 4:return c=Oo(n,t,e),[2,c]}})})}function $i(n){return n!=null&&!ArrayBuffer.isView(n)&&(Array.isArray(n)||typeof n=="object"&&!(n instanceof Ce.Tensor))}function Yk(n){return n==null||qk(n)||Array.isArray(n)||typeof n=="object"&&n instanceof Ce.Tensor||Ce.util.isTypedArray(n)}function qk(n){return n===null||typeof n!="object"&&typeof n!="function"}function jk(n){return Vk(n,Kk)}function Kk(n){return n instanceof Ce.Tensor?{value:n.clone(),recurse:!1}:$i(n)?{value:null,recurse:!0}:{value:n,recurse:!1}}var A1=function(){function n(t){if(this.capacity=t,this.begin=0,this.end=0,t==null)throw new RangeError("Can't create a ring buffer of unknown capacity.");if(t<1)throw new RangeError("Can't create ring buffer of capacity < 1.");this.data=new Array(t),this.doubledCapacity=2*t}return n.prototype.wrap=function(t){for(;t<0;)t+=this.doubledCapacity;return t%this.doubledCapacity},n.prototype.get=function(t){if(t<0)throw new RangeError("Can't get item at a negative index.");return this.data[t%this.capacity]},n.prototype.set=function(t,e){if(t<0)throw new RangeError("Can't set item at a negative index.");this.data[t%this.capacity]=e},n.prototype.length=function(){var t=this.end-this.begin;return t<0&&(t=this.doubledCapacity+t),t},n.prototype.isFull=function(){return this.length()===this.capacity},n.prototype.isEmpty=function(){return this.length()===0},n.prototype.push=function(t){if(this.isFull())throw new RangeError("Ring buffer is full.");this.set(this.end,t),this.end=this.wrap(this.end+1)},n.prototype.pushAll=function(t){for(var e=0,r=t;e<r.length;e++){var i=r[e];this.push(i)}},n.prototype.pop=function(){if(this.isEmpty())throw new RangeError("Ring buffer is empty.");this.end=this.wrap(this.end-1);var t=this.get(this.end);return this.set(this.end,void 0),t},n.prototype.unshift=function(t){if(this.isFull())throw new RangeError("Ring buffer is full.");this.begin=this.wrap(this.begin-1),this.set(this.begin,t)},n.prototype.shift=function(){if(this.isEmpty())throw new RangeError("Ring buffer is empty.");var t=this.get(this.begin);return this.set(this.begin,void 0),this.begin=this.wrap(this.begin+1),t},n.prototype.shuffleExcise=function(t){if(this.isEmpty())throw new RangeError("Ring buffer is empty.");var e=this.wrap(this.begin+t),r=this.get(e);return this.set(e,this.pop()),r},n}();var $k=function(n){Ye(t,n);function t(){return n.call(this,t.INITIAL_CAPACITY)||this}return t.prototype.isFull=function(){return!1},t.prototype.push=function(e){n.prototype.isFull.call(this)&&this.expand(),n.prototype.push.call(this,e)},t.prototype.unshift=function(e){n.prototype.isFull.call(this)&&this.expand(),n.prototype.unshift.call(this,e)},t.prototype.expand=function(){for(var e=this.capacity*2,r=new Array(e),i=this.length(),a=0;a<i;a++)r[a]=this.get(this.wrap(this.begin+a));this.data=r,this.capacity=e,this.doubledCapacity=2*this.capacity,this.begin=0,this.end=i},t.INITIAL_CAPACITY=32,t}(A1);function T1(n){return new Xk(n)}function vd(n){return new Jk(n)}function Zk(n,t){return new N1(n,t)}function e6(n,t){return t===void 0&&(t=Cr.FAIL),new Qk(n,t)}var Ct=function(){function n(){}return n.prototype.toArray=function(){return ce(this,void 0,void 0,function(){var t,e;return le(this,function(r){switch(r.label){case 0:return t=[],[4,this.next()];case 1:e=r.sent(),r.label=2;case 2:return e.done?[3,4]:(t.push(e.value),[4,this.next()]);case 3:return e=r.sent(),[3,2];case 4:return[2,t]}})})},n.prototype.toArrayForTest=function(){return ce(this,void 0,void 0,function(){var t,e,r;return le(this,function(i){switch(i.label){case 0:return t=this.prefetch(100),e=[],[4,t.next()];case 1:r=i.sent(),i.label=2;case 2:return r.done?[3,4]:(e.push(r.value),[4,t.next()]);case 3:return r=i.sent(),[3,2];case 4:return[2,e]}})})},n.prototype.resolveFully=function(){return ce(this,void 0,void 0,function(){var t;return le(this,function(e){switch(e.label){case 0:return[4,this.next()];case 1:t=e.sent(),e.label=2;case 2:return t.done?[3,4]:[4,this.next()];case 3:return t=e.sent(),[3,2];case 4:return[2]}})})},n.prototype.resolveWhile=function(t){return ce(this,void 0,void 0,function(){var e,r;return le(this,function(i){switch(i.label){case 0:return[4,this.next()];case 1:e=i.sent(),r=t(e.value),i.label=2;case 2:return!e.done&&r?[4,this.next()]:[3,4];case 3:return e=i.sent(),r=t(e.value),[3,2];case 4:return[2]}})})},n.prototype.handleErrors=function(t){return new o6(this,t)},n.prototype.filter=function(t){return new a6(this,t)},n.prototype.map=function(t){return new s6(this,t)},n.prototype.mapAsync=function(t){return new _1(this,t)},n.prototype.serialMapAsync=function(t){return new _1(this,t).serial()},n.prototype.flatmap=function(t){return new c6(this,t)},n.prototype.forEachAsync=function(t){return ce(this,void 0,void 0,function(){return le(this,function(e){return[2,this.map(t).resolveFully()]})})},n.prototype.serialForEach=function(t){return ce(this,void 0,void 0,function(){return le(this,function(e){return[2,this.serialMapAsync(t).resolveWhile(function(r){return r===!0})]})})},n.prototype.rowMajorBatch=function(t,e){return e===void 0&&(e=!0),new i6(this,t,e)},n.prototype.columnMajorBatch=function(t,e,r){e===void 0&&(e=!0),r===void 0&&(r=S1);var i=this.rowMajorBatch(t,e);return i.map(function(a){return Gk(a,r)})},n.prototype.concatenate=function(t,e){return new N1(T1([this,t]),e)},n.prototype.take=function(t){return t<0||t==null?this:new r6(this,t)},n.prototype.skip=function(t){return t<0||t==null?this:new n6(this,t)},n.prototype.prefetch=function(t){return new C1(this,t)},n.prototype.shuffle=function(t,e){return new l6(this,t,e)},n.prototype.serial=function(){return new t6(this)},n}(),Xk=function(n){Ye(t,n);function t(e){var r=n.call(this)||this;return r.items=e,r.trav=0,r}return t.prototype.summary=function(){return"Array of "+this.items.length+" items"},t.prototype.next=function(){return ce(this,void 0,void 0,function(){var e;return le(this,function(r){return this.trav>=this.items.length?[2,{value:null,done:!0}]:(e=this.items[this.trav],this.trav++,[2,{value:jk(e),done:!1}])})})},t}(Ct),Jk=function(n){Ye(t,n);function t(e){var r=n.call(this)||this;return r.nextFn=e,r}return t.prototype.summary=function(){return"Function call"},t.prototype.next=function(){return ce(this,void 0,void 0,function(){return le(this,function(e){try{return[2,this.nextFn()]}catch(r){throw r.message="Error thrown while iterating through a dataset: "+r.message,r}return[2]})})},t}(Ct),t6=function(n){Ye(t,n);function t(e){var r=n.call(this)||this;return r.upstream=e,r.lastRead=Promise.resolve({value:null,done:!1}),r}return t.prototype.summary=function(){return this.upstream.summary()+" -> Serial"},t.prototype.next=function(){return ce(this,void 0,void 0,function(){var e=this;return le(this,function(r){return this.lastRead=this.lastRead.then(function(){return e.serialNext()}),[2,this.lastRead]})})},t.prototype.serialNext=function(){return ce(this,void 0,void 0,function(){return le(this,function(e){return[2,this.upstream.next()]})})},t}(Ct),n6=function(n){Ye(t,n);function t(e,r){var i=n.call(this)||this;return i.upstream=e,i.maxCount=r,i.count=0,i.lastRead=Promise.resolve({value:null,done:!1}),i}return t.prototype.summary=function(){return this.upstream.summary()+" -> Skip"},t.prototype.next=function(){return ce(this,void 0,void 0,function(){var e=this;return le(this,function(r){return this.lastRead=this.lastRead.then(function(){return e.serialNext()}),[2,this.lastRead]})})},t.prototype.serialNext=function(){return ce(this,void 0,void 0,function(){var e;return le(this,function(r){switch(r.label){case 0:return this.count++<this.maxCount?[4,this.upstream.next()]:[3,2];case 1:return e=r.sent(),e.done?[2,e]:(Ce.dispose(e.value),[3,0]);case 2:return[2,this.upstream.next()]}})})},t}(Ct),r6=function(n){Ye(t,n);function t(e,r){var i=n.call(this)||this;return i.upstream=e,i.maxCount=r,i.count=0,i}return t.prototype.summary=function(){return this.upstream.summary()+" -> Take"},t.prototype.next=function(){return ce(this,void 0,void 0,function(){return le(this,function(e){return this.count++>=this.maxCount?[2,{value:null,done:!0}]:[2,this.upstream.next()]})})},t}(Ct),i6=function(n){Ye(t,n);function t(e,r,i){i===void 0&&(i=!0);var a=n.call(this)||this;return a.upstream=e,a.batchSize=r,a.enableSmallLastBatch=i,a.lastRead=Promise.resolve({value:null,done:!1}),a}return t.prototype.summary=function(){return this.upstream.summary()+" -> RowMajorBatch"},t.prototype.next=function(){return ce(this,void 0,void 0,function(){var e=this;return le(this,function(r){return this.lastRead=this.lastRead.then(function(){return e.serialNext()}),[2,this.lastRead]})})},t.prototype.serialNext=function(){return ce(this,void 0,void 0,function(){var e,r;return le(this,function(i){switch(i.label){case 0:e=[],i.label=1;case 1:return e.length<this.batchSize?[4,this.upstream.next()]:[3,3];case 2:return r=i.sent(),r.done?this.enableSmallLastBatch&&e.length>0?[2,{value:e,done:!1}]:[2,{value:null,done:!0}]:(e.push(r.value),[3,1]);case 3:return[2,{value:e,done:!1}]}})})},t}(Ct),a6=function(n){Ye(t,n);function t(e,r){var i=n.call(this)||this;return i.upstream=e,i.predicate=r,i.lastRead=Promise.resolve({value:null,done:!1}),i}return t.prototype.summary=function(){return this.upstream.summary()+" -> Filter"},t.prototype.next=function(){return ce(this,void 0,void 0,function(){var e=this;return le(this,function(r){return this.lastRead=this.lastRead.then(function(){return e.serialNext()}),[2,this.lastRead]})})},t.prototype.serialNext=function(){return ce(this,void 0,void 0,function(){var e;return le(this,function(r){switch(r.label){case 0:return[4,this.upstream.next()];case 1:return e=r.sent(),e.done||this.predicate(e.value)?[2,e]:(Ce.dispose(e.value),[3,0]);case 2:return[2]}})})},t}(Ct),s6=function(n){Ye(t,n);function t(e,r){var i=n.call(this)||this;return i.upstream=e,i.transform=r,i}return t.prototype.summary=function(){return this.upstream.summary()+" -> Map"},t.prototype.next=function(){return ce(this,void 0,void 0,function(){var e,r,i,a,s,o,c;return le(this,function(l){switch(l.label){case 0:return[4,this.upstream.next()];case 1:if(e=l.sent(),e.done)return[2,{value:null,done:!0}];for(r=Ce.tensor_util.getTensorsInContainer(e.value),i=this.transform(e.value),a=Ce.tensor_util.getTensorsInContainer(i),s=0,o=r;s<o.length;s++)c=o[s],Ce.tensor_util.isTensorInList(c,a)||c.dispose();return[2,{value:i,done:!1}]}})})},t}(Ct),o6=function(n){Ye(t,n);function t(e,r){var i=n.call(this)||this;return i.upstream=e,i.handler=r,i.count=0,i.lastRead=Promise.resolve({value:null,done:!1}),i}return t.prototype.summary=function(){return this.upstream.summary()+" -> handleErrors"},t.prototype.next=function(){return ce(this,void 0,void 0,function(){var e=this;return le(this,function(r){return this.lastRead=this.lastRead.then(function(){return e.serialNext()}),[2,this.lastRead]})})},t.prototype.serialNext=function(){return ce(this,void 0,void 0,function(){var e;return le(this,function(r){switch(r.label){case 0:r.label=1;case 1:return r.trys.push([1,3,,4]),[4,this.upstream.next()];case 2:return[2,r.sent()];case 3:return e=r.sent(),this.handler(e)?[3,4]:[2,{value:null,done:!0}];case 4:return[3,0];case 5:return[2]}})})},t}(Ct),_1=function(n){Ye(t,n);function t(e,r){var i=n.call(this)||this;return i.upstream=e,i.transform=r,i}return t.prototype.summary=function(){return this.upstream.summary()+" -> AsyncMap"},t.prototype.next=function(){return ce(this,void 0,void 0,function(){var e,r,i,a,s,o,c;return le(this,function(l){switch(l.label){case 0:return[4,this.upstream.next()];case 1:return e=l.sent(),e.done?[2,{value:null,done:!0}]:(r=Ce.tensor_util.getTensorsInContainer(e.value),[4,this.transform(e.value)]);case 2:for(i=l.sent(),a=Ce.tensor_util.getTensorsInContainer(i),s=0,o=r;s<o.length;s++)c=o[s],Ce.tensor_util.isTensorInList(c,a)||c.dispose();return[2,{value:i,done:!1}]}})})},t}(Ct),wd=function(n){Ye(t,n);function t(){var e=n.call(this)||this;return e.outputQueue=new $k,e.lastRead=Promise.resolve({value:null,done:!1}),e}return t.prototype.next=function(){return ce(this,void 0,void 0,function(){var e=this;return le(this,function(r){return this.lastRead=this.lastRead.then(function(){return e.serialNext()}),[2,this.lastRead]})})},t.prototype.serialNext=function(){return ce(this,void 0,void 0,function(){return le(this,function(e){switch(e.label){case 0:return this.outputQueue.length()===0?[4,this.pump()]:[3,2];case 1:return e.sent()?[3,0]:[2,{value:null,done:!0}];case 2:return[2,{value:this.outputQueue.shift(),done:!1}]}})})},t}(Ct),c6=function(n){Ye(t,n);function t(e,r){var i=n.call(this)||this;return i.upstream=e,i.transform=r,i}return t.prototype.summary=function(){return this.upstream.summary()+" -> Flatmap"},t.prototype.pump=function(){return ce(this,void 0,void 0,function(){var e,r,i,a,s,o,c;return le(this,function(l){switch(l.label){case 0:return[4,this.upstream.next()];case 1:if(e=l.sent(),e.done)return[2,!1];for(r=Ce.tensor_util.getTensorsInContainer(e.value),i=this.transform(e.value),a=Ce.tensor_util.getTensorsInContainer(i),this.outputQueue.pushAll(i),s=0,o=r;s<o.length;s++)c=o[s],Ce.tensor_util.isTensorInList(c,a)||c.dispose();return[2,!0]}})})},t}(wd),N1=function(n){Ye(t,n);function t(e,r){var i=n.call(this)||this;return i.baseErrorHandler=r,i.lastRead=null,i.iterator=null,i.moreIterators=e,i}return t.prototype.summary=function(){var e="TODO: fill in upstream of chained summaries";return e+" -> Chained"},t.prototype.next=function(){return ce(this,void 0,void 0,function(){return le(this,function(e){return this.lastRead=this.readFromChain(this.lastRead),[2,this.lastRead]})})},t.prototype.readFromChain=function(e){return ce(this,void 0,void 0,function(){var r,i;return le(this,function(a){switch(a.label){case 0:return[4,e];case 1:return a.sent(),this.iterator==null?[4,this.moreIterators.next()]:[3,3];case 2:if(r=a.sent(),r.done)return[2,{value:null,done:!0}];this.iterator=r.value,this.baseErrorHandler!=null&&(this.iterator=this.iterator.handleErrors(this.baseErrorHandler)),a.label=3;case 3:return[4,this.iterator.next()];case 4:return i=a.sent(),i.done?(this.iterator=null,[2,this.readFromChain(e)]):[2,i]}})})},t}(Ct),Cr;(function(n){n[n.FAIL=0]="FAIL",n[n.SHORTEST=1]="SHORTEST",n[n.LONGEST=2]="LONGEST"})(Cr||(Cr={}));var Qk=function(n){Ye(t,n);function t(e,r){r===void 0&&(r=Cr.FAIL);var i=n.call(this)||this;return i.iterators=e,i.mismatchMode=r,i.count=0,i.currentPromise=null,i}return t.prototype.summary=function(){var e="TODO: fill in upstream of zip summaries";return"{"+e+"} -> Zip"},t.prototype.nextState=function(e){return ce(this,void 0,void 0,function(){function r(o){if(o instanceof Ct){var c=o.next();return{value:c.then(function(l){return i++,l.done&&a++,l.value}),recurse:!1}}else return{value:null,recurse:!0}}var i,a,s;return le(this,function(o){switch(o.label){case 0:return[4,e];case 1:return o.sent(),i=0,a=0,[4,I1(this.iterators,r)];case 2:if(s=o.sent(),i===a)return[2,{value:null,done:!0}];if(a>0)switch(this.mismatchMode){case Cr.FAIL:throw new Error("Zipped streams should have the same length. "+("Mismatched at element "+this.count+"."));case Cr.SHORTEST:return[2,{value:null,done:!0}];case Cr.LONGEST:}return this.count++,[2,{value:s,done:!1}]}})})},t.prototype.next=function(){return ce(this,void 0,void 0,function(){return le(this,function(e){return this.currentPromise=this.nextState(this.currentPromise),[2,this.currentPromise]})})},t}(Ct),C1=function(n){Ye(t,n);function t(e,r){var i=n.call(this)||this;return i.upstream=e,i.bufferSize=r,i.buffer=new A1(r),i}return t.prototype.summary=function(){return this.upstream.summary()+" -> Prefetch"},t.prototype.refill=function(){for(;!this.buffer.isFull();){var e=this.upstream.next();this.buffer.push(e)}},t.prototype.next=function(){return this.refill(),this.buffer.shift()},t}(Ct),l6=function(n){Ye(t,n);function t(e,r,i){var a=n.call(this,e,r)||this;return a.upstream=e,a.windowSize=r,a.upstreamExhausted=!1,a.random=x1(i||Ce.util.now().toString()),a.lastRead=Promise.resolve({value:null,done:!1}),a}return t.prototype.next=function(){return ce(this,void 0,void 0,function(){var e=this;return le(this,function(r){return this.lastRead=this.lastRead.then(function(){return e.serialNext()}),[2,this.lastRead]})})},t.prototype.randomInt=function(e){return Math.floor(this.random()*e)},t.prototype.chooseIndex=function(){return this.randomInt(this.buffer.length())},t.prototype.serialNext=function(){return ce(this,void 0,void 0,function(){var e,r;return le(this,function(i){switch(i.label){case 0:this.upstreamExhausted||this.refill(),i.label=1;case 1:return this.buffer.isEmpty()?[3,3]:(e=this.chooseIndex(),[4,this.buffer.shuffleExcise(e)]);case 2:if(r=i.sent(),r.done)this.upstreamExhausted=!0;else return this.refill(),[2,r];return[3,1];case 3:return[2,{value:null,done:!0}]}})})},t}(C1);var $a=function(){function n(){this.size=null}return n.prototype.batch=function(t,e){var r=this;e===void 0&&(e=!0);var i=this;Ce.util.assert(t>0,function(){return`batchSize needs to be positive, but it is
`+t});var a;return this.size===Infinity||this.size==null?a=this.size:e?a=Math.ceil(this.size/t):a=Math.floor(this.size/t),Qt(function(){return ce(r,void 0,void 0,function(){return le(this,function(s){switch(s.label){case 0:return[4,i.iterator()];case 1:return[2,s.sent().columnMajorBatch(t,e,u6)]}})})},a)},n.prototype.concatenate=function(t){var e=this,r=this,i;return this.size===Infinity||t.size===Infinity?i=Infinity:this.size!=null&&t.size!=null?i=this.size+t.size:i=null,Qt(function(){return ce(e,void 0,void 0,function(){var a,s;return le(this,function(o){switch(o.label){case 0:return[4,r.iterator()];case 1:return s=(a=o.sent()).concatenate,[4,t.iterator()];case 2:return[2,s.apply(a,[o.sent()])]}})})},i)},n.prototype.filter=function(t){var e=this,r=this,i;return this.size===Infinity?i=Infinity:i=null,Qt(function(){return ce(e,void 0,void 0,function(){return le(this,function(a){switch(a.label){case 0:return[4,r.iterator()];case 1:return[2,a.sent().filter(function(s){return Ce.tidy(function(){return t(s)})})]}})})},i)},n.prototype.forEachAsync=function(t){return ce(this,void 0,void 0,function(){return le(this,function(e){switch(e.label){case 0:return[4,this.iterator()];case 1:return[2,e.sent().forEachAsync(t)]}})})},n.prototype.map=function(t){var e=this,r=this;return Qt(function(){return ce(e,void 0,void 0,function(){return le(this,function(i){switch(i.label){case 0:return[4,r.iterator()];case 1:return[2,i.sent().map(function(a){return Ce.tidy(function(){return t(a)})})]}})})},this.size)},n.prototype.mapAsync=function(t){var e=this,r=this;return Qt(function(){return ce(e,void 0,void 0,function(){return le(this,function(i){switch(i.label){case 0:return[4,r.iterator()];case 1:return[2,i.sent().mapAsync(t)]}})})},this.size)},n.prototype.prefetch=function(t){var e=this;if(t==null)throw new RangeError("`Dataset.prefetch()` requires bufferSize to be specified.");var r=this;return Qt(function(){return ce(e,void 0,void 0,function(){return le(this,function(i){switch(i.label){case 0:return[4,r.iterator()];case 1:return[2,i.sent().prefetch(t)]}})})},this.size)},n.prototype.repeat=function(t){var e=this,r=this,i;return this.size!=null&&t>0?i=this.size*t:t===0?i=0:this.size!=null&&(t===void 0||t<0)?i=Infinity:i=null,Qt(function(){return ce(e,void 0,void 0,function(){var a,s=this;return le(this,function(o){return a=vd(function(){return ce(s,void 0,void 0,function(){var c;return le(this,function(l){switch(l.label){case 0:return c={},[4,r.iterator()];case 1:return[2,(c.value=l.sent(),c.done=!1,c)]}})})}),[2,Zk(a.take(t))]})})},i)},n.prototype.skip=function(t){var e=this,r=this,i;return this.size!=null&&t>=0&&this.size>=t?i=this.size-t:this.size!=null&&(this.size<t||t===void 0||t<0)?i=0:i=null,Qt(function(){return ce(e,void 0,void 0,function(){return le(this,function(a){switch(a.label){case 0:return[4,r.iterator()];case 1:return[2,a.sent().skip(t)]}})})},i)},n.prototype.shuffle=function(t,e,r){var i=this;if(r===void 0&&(r=!0),t==null||t<0)throw this.size==null?new RangeError("`Dataset.shuffle()` requires bufferSize to be specified."):new RangeError("`Dataset.shuffle()` requires bufferSize to be specified. If your data fits in main memory (for regular JS objects), and/or GPU memory (for `tf.Tensor`s), consider setting "+("bufferSize to the dataset size ("+this.size+" elements)"));var a=this,s=x1(e||Ce.util.now().toString());return Qt(function(){return ce(i,void 0,void 0,function(){var o;return le(this,function(c){switch(c.label){case 0:return o=s.int32(),r&&(o+=s.int32()),[4,a.iterator()];case 1:return[2,c.sent().shuffle(t,o.toString())]}})})},this.size)},n.prototype.take=function(t){var e=this,r=this,i;return this.size!=null&&this.size>t?i=t:this.size!=null&&this.size<=t?i=this.size:i=null,Qt(function(){return ce(e,void 0,void 0,function(){return le(this,function(a){switch(a.label){case 0:return[4,r.iterator()];case 1:return[2,a.sent().take(t)]}})})},i)},n.prototype.toArray=function(){return ce(this,void 0,void 0,function(){return le(this,function(t){switch(t.label){case 0:if(this.size===Infinity)throw new Error("Can not convert infinite data stream to array.");return[4,this.iterator()];case 1:return[2,t.sent().toArray()]}})})},n.prototype.toArrayForTest=function(){return ce(this,void 0,void 0,function(){return le(this,function(t){switch(t.label){case 0:if(this.size===Infinity)throw new Error("Can not convert infinite data stream to array.");return[4,this.iterator()];case 1:return[2,t.sent().toArrayForTest()]}})})},n.MAX_BUFFER_SIZE=1e4,n}();function Qt(n,t){return t===void 0&&(t=null),new(function(e){Ye(r,e);function r(){var i=e!==null&&e.apply(this,arguments)||this;return i.size=t,i}return r.prototype.iterator=function(){return ce(this,void 0,void 0,function(){return le(this,function(i){return[2,n()]})})},r}($a))}function h6(n){var t=this;return Qt(function(){return ce(t,void 0,void 0,function(){return le(this,function(e){return[2,T1(n)]})})},n.length)}function d6(n){var t=this;if(!$i(n))throw new Error("The argument to zip() must be an object or array.");var e;if(Array.isArray(n))for(var r=0;r<n.length;r++)e=e==null?n[r].size:Math.min(e,n[r].size);else if(n instanceof Object)for(var i in n)e=e==null?n[i].size:Math.min(e,n[i].size);return Qt(function(){return ce(t,void 0,void 0,function(){var a;return le(this,function(s){switch(s.label){case 0:return[4,I1(n,function(o){if(o instanceof $a)return{value:o.iterator(),recurse:!1};if($i(o))return{value:null,recurse:!0};throw new Error("Leaves of the structure passed to zip() must be Datasets, not primitives.")})];case 1:return a=s.sent(),[2,e6(a,Cr.SHORTEST)]}})})},e)}function u6(n){if(n===null)return null;var t=n[0];if(Yk(t)){var e=p6(n);return{value:e,recurse:!1}}return{value:null,recurse:!0}}function p6(n){if(n.length===0)throw new Error("Can't make a batch of zero elements.");return n[0]instanceof Ce.Tensor?Ce.stack(n):Ce.tensor(n)}var R1=function(n){Ye(t,n);function t(e){var r=n.call(this)||this;return r.input=e,r}return t.prototype.iterator=function(){return ce(this,void 0,void 0,function(){var e,r,i;return le(this,function(a){switch(a.label){case 0:return[4,this.input.iterator()];case 1:return e=a.sent(),r=e.decodeUTF8(),i=r.split(`
`).map(function(s){return s.endsWith("\r")&&(s=s.slice(0,-1)),s}),[2,i]}})})},t}($a);var Eo='"',Xa=Symbol("out"),O1=Symbol("field"),Do=Symbol("quote"),bd=Symbol("quoteafterquote"),E1=Symbol("quoteinquote"),D1=function(n){Ye(t,n);function t(e,r){var i=n.call(this)||this;return i.input=e,i.hasHeader=!0,i.fullColumnNames=null,i.columnNamesValidated=!1,i.columnConfigs=null,i.configuredColumnsOnly=!1,i.delimiter=",",i.delimWhitespace=!1,i.base=new R1(e),r||(r={}),i.hasHeader=!(r.hasHeader===!1),i.fullColumnNames=r.columnNames,i.columnConfigs=r.columnConfigs,i.configuredColumnsOnly=r.configuredColumnsOnly,r.delimWhitespace?(Ce.util.assert(r.delimiter==null,function(){return"Delimiter should not be provided when delimWhitespace is true."}),i.delimWhitespace=!0,i.delimiter=" "):i.delimiter=r.delimiter?r.delimiter:",",i}return t.prototype.columnNames=function(){return ce(this,void 0,void 0,function(){return le(this,function(e){switch(e.label){case 0:return this.columnNamesValidated?[3,2]:[4,this.setColumnNames()];case 1:e.sent(),e.label=2;case 2:return[2,this.configuredColumnsOnly?Object.keys(this.columnConfigs):this.fullColumnNames]}})})},t.prototype.setColumnNames=function(){return ce(this,void 0,void 0,function(){var e,r,i,a,s,o,c,l=this;return le(this,function(u){switch(u.label){case 0:return[4,this.maybeReadHeaderLine()];case 1:if(e=u.sent(),!this.fullColumnNames&&!e)throw new Error("Column names must be provided if there is no header line.");if(this.fullColumnNames&&e&&Ce.util.assert(e.length===this.fullColumnNames.length,function(){return"The length of provided columnNames ("+l.fullColumnNames.length.toString()+") does not match the length of the header line read from file ("+e.length.toString()+")."}),this.fullColumnNames||(this.fullColumnNames=e),r=this.fullColumnNames.reduce(function(h,d){return h[d]=h[d]+1||1,h},{}),i=Object.keys(r).filter(function(h){return r[h]>1}),Ce.util.assert(i.length===0,function(){return"Duplicate column names found: "+i.toString()}),this.columnConfigs){for(a=0,s=Object.keys(this.columnConfigs);a<s.length;a++)if(o=s[a],c=this.fullColumnNames.indexOf(o),c===-1)throw new Error('The key "'+o+'" provided in columnConfigs does not match any of the column names ('+this.fullColumnNames.toString()+").")}return this.columnNamesValidated=!0,[2]}})})},t.prototype.maybeReadHeaderLine=function(){return ce(this,void 0,void 0,function(){var e,r,i,a;return le(this,function(s){switch(s.label){case 0:return this.hasHeader?[4,this.base.iterator()]:[3,3];case 1:return e=s.sent(),[4,e.next()];case 2:if(r=s.sent(),r.done)throw new Error("No data was found for CSV parsing.");return i=r.value,a=this.parseRow(i,!1),[2,a];case 3:return[2,null]}})})},t.prototype.iterator=function(){return ce(this,void 0,void 0,function(){var e,r=this;return le(this,function(i){switch(i.label){case 0:return this.columnNamesValidated?[3,2]:[4,this.setColumnNames()];case 1:i.sent(),i.label=2;case 2:return[4,this.base.iterator()];case 3:return e=i.sent(),this.hasHeader&&(e=e.skip(1)),[2,e.map(function(a){return r.makeDataElement(a)})]}})})},t.prototype.makeDataElement=function(e){for(var r=this.parseRow(e),i={},a={},s=0;s<this.fullColumnNames.length;s++){var o=this.fullColumnNames[s],c=this.columnConfigs?this.columnConfigs[o]:null;if(this.configuredColumnsOnly&&!c)continue;var l=r[s],u=null;if(l==="")if(c&&c.default!==void 0)u=c.default;else{if(c&&(c.required||c.isLabel))throw new Error("Required column "+o+" is empty in this line: "+e);u=void 0}else{var h=Number(l);if(isNaN(h))c&&c.dtype==="bool"?u=this.getBoolean(l):u=l;else if(!c||!c.dtype)u=h;else switch(c.dtype){case"float32":u=h;break;case"int32":u=Math.floor(h);break;case"bool":u=this.getBoolean(l);break;default:u=h}}c&&c.isLabel?a[o]=u:i[o]=u}return Object.keys(a).length===0?i:{xs:i,ys:a}},t.prototype.getBoolean=function(e){return e==="1"||e.toLowerCase()==="true"?1:0},t.prototype.parseRow=function(e,r){r===void 0&&(r=!0);for(var i=[],a=0,s=e.length,o=Xa,c=0;c<s;c++)switch(o){case Xa:switch(e.charAt(c)){case Eo:a=c+1,o=Do;break;case this.delimiter:if(a=c+1,this.delimiter===" "&&this.delimWhitespace)break;i.push(""),o=Xa;break;default:o=O1,a=c;break}break;case O1:switch(e.charAt(c)){case this.delimiter:i.push(e.substring(a,c)),o=Xa,a=c+1;break}break;case Do:switch(e.charAt(c)){case Eo:o=bd;break}break;case bd:switch(e.charAt(c)){case this.delimiter:i.push(e.substring(a,c-1)),o=Xa,a=c+1;break;case Eo:o=Do;break;default:o=E1;break}break;case E1:switch(e.charAt(c)){case Eo:o=Do;break}break}if(o===bd?i.push(e.substring(a,s-1)):i.push(e.substring(a)),r&&i.length!==this.fullColumnNames.length)throw new Error("Invalid row in csv file. Should have "+this.fullColumnNames.length+" elements in a row, but got "+i);return i},t}($a);var f6=function(n){Ye(t,n);function t(e){var r=n.call(this)||this;r.microphoneConfig=e,r.isClosed=!1,r.fftSize=e.fftSize||1024;var i=Math.log2(r.fftSize);if(r.fftSize<0||i<4||i>14||!Number.isInteger(i))throw new Error("Invalid fftSize: it must be a power of 2 between "+("2 to 4 and 2 to 14, but got "+r.fftSize));if(r.numFrames=e.numFramesPerSpectrogram||43,r.sampleRateHz=e.sampleRateHz,r.columnTruncateLength=e.columnTruncateLength||r.fftSize,r.audioTrackConstraints=e.audioTrackConstraints,r.smoothingTimeConstant=e.smoothingTimeConstant||0,r.includeSpectrogram=!(e.includeSpectrogram===!1),r.includeWaveform=e.includeWaveform===!0,!r.includeSpectrogram&&!r.includeWaveform)throw new Error("Both includeSpectrogram and includeWaveform are false. At least one type of data should be returned.");return r}return t.prototype.summary=function(){return"microphone"},t.create=function(e){return e===void 0&&(e={}),ce(this,void 0,void 0,function(){var r;return le(this,function(i){switch(i.label){case 0:if(Ce.env().get("IS_NODE"))throw new Error("microphone API is only supported in browser environment.");return r=new t(e),[4,r.start()];case 1:return i.sent(),[2,r]}})})},t.prototype.start=function(){return ce(this,void 0,void 0,function(){var e,r,i,a;return le(this,function(s){switch(s.label){case 0:return s.trys.push([0,2,,3]),e=this,[4,navigator.mediaDevices.getUserMedia({audio:this.audioTrackConstraints==null?!0:this.audioTrackConstraints,video:!1})];case 1:return e.stream=s.sent(),[3,3];case 2:throw r=s.sent(),new Error("Error thrown while initializing video stream: "+r.message);case 3:if(!this.stream)throw new Error("Could not obtain audio from microphone.");if(i=window.AudioContext||window.webkitAudioContext,this.audioContext=new i,!this.sampleRateHz)this.sampleRateHz=this.audioContext.sampleRate;else if(this.audioContext.sampleRate!==this.sampleRateHz)throw new Error("Mismatch in sampling rate: "+("Expected: "+this.sampleRateHz+"; ")+("Actual: "+this.audioContext.sampleRate));return a=this.audioContext.createMediaStreamSource(this.stream),this.analyser=this.audioContext.createAnalyser(),this.analyser.fftSize=this.fftSize*2,this.analyser.smoothingTimeConstant=this.smoothingTimeConstant,a.connect(this.analyser),this.freqData=new Float32Array(this.fftSize),this.timeData=new Float32Array(this.fftSize),[2]}})})},t.prototype.next=function(){return ce(this,void 0,void 0,function(){var e,r,i,a,s;return le(this,function(o){switch(o.label){case 0:return this.isClosed?[2,{value:null,done:!0}]:[4,this.getAudioData()];case 1:return i=o.sent(),this.includeSpectrogram&&(a=this.flattenQueue(i.freqDataQueue),e=this.getTensorFromAudioDataArray(a,[this.numFrames,this.columnTruncateLength,1])),this.includeWaveform&&(s=this.flattenQueue(i.timeDataQueue),r=this.getTensorFromAudioDataArray(s,[this.numFrames*this.fftSize,1])),[2,{value:{spectrogram:e,waveform:r},done:!1}]}})})},t.prototype.capture=function(){return ce(this,void 0,void 0,function(){return le(this,function(e){switch(e.label){case 0:return[4,this.next()];case 1:return[2,e.sent().value]}})})},t.prototype.getAudioData=function(){return ce(this,void 0,void 0,function(){var e,r,i,a=this;return le(this,function(s){return e=[],r=[],i=0,[2,new Promise(function(o){var c=setInterval(function(){a.includeSpectrogram&&(a.analyser.getFloatFrequencyData(a.freqData),a.freqData[0]===-Infinity&&o({freqDataQueue:e,timeDataQueue:r}),e.push(a.freqData.slice(0,a.columnTruncateLength))),a.includeWaveform&&(a.analyser.getFloatTimeDomainData(a.timeData),r.push(a.timeData.slice())),++i===a.numFrames&&(clearInterval(c),o({freqDataQueue:e,timeDataQueue:r}))},a.fftSize/a.sampleRateHz*1e3)})]})})},t.prototype.stop=function(){this.isClosed||(this.isClosed=!0,this.analyser.disconnect(),this.audioContext.close(),this.stream!=null&&this.stream.getTracks().length>0&&this.stream.getTracks()[0].stop())},t.prototype.toArray=function(){throw new Error("Can not convert infinite audio stream to array.")},t.prototype.getSampleRate=function(){return this.sampleRateHz},t.prototype.flattenQueue=function(e){var r=e[0].length,i=new Float32Array(e.length*r);return e.forEach(function(a,s){return i.set(a,s*r)}),i},t.prototype.getTensorFromAudioDataArray=function(e,r){var i=new Float32Array(Ce.util.sizeFromShape(r));return i.set(e,i.length-e.length),Ce.tensor(i,r)},t}(Ct);var m6=function(n){Ye(t,n);function t(e,r){var i=n.call(this)||this;if(i.webcamVideoElement=e,i.webcamConfig=r,i.isClosed=!0,i.resize=!1,i.needToResize())if(i.resize=!0,i.cropSize=[i.webcamConfig.resizeHeight,i.webcamConfig.resizeWidth],i.cropBoxInd=Ce.tensor1d([0],"int32"),i.webcamConfig.centerCrop){var a=i.webcamConfig.resizeWidth*1/i.webcamVideoElement.width,s=i.webcamConfig.resizeHeight*1/i.webcamVideoElement.height,o=(1-a)/2,c=(1-s)/2,l=o+a,u=s+c;i.cropBox=Ce.tensor2d([c,o,u,l],[1,4])}else i.cropBox=Ce.tensor2d([0,0,1,1],[1,4]);return i}return t.prototype.summary=function(){return"webcam"},t.create=function(e,r){return r===void 0&&(r={}),ce(this,void 0,void 0,function(){var i;return le(this,function(a){switch(a.label){case 0:if(Ce.env().get("IS_NODE"))throw new Error("tf.data.webcam is only supported in browser environment.");if(!e){if(e=document.createElement("video"),!r.resizeWidth||!r.resizeHeight)throw new Error("Please provide webcam video element, or resizeWidth and resizeHeight to create a hidden video element.");e.width=r.resizeWidth,e.height=r.resizeHeight}return i=new t(e,r),[4,i.start()];case 1:return a.sent(),[2,i]}})})},t.prototype.start=function(){return ce(this,void 0,void 0,function(){var e,r,i=this;return le(this,function(a){switch(a.label){case 0:this.webcamConfig.facingMode&&Ce.util.assert(this.webcamConfig.facingMode==="user"||this.webcamConfig.facingMode==="environment",function(){return"Invalid webcam facing mode: "+i.webcamConfig.facingMode+". Please provide 'user' or 'environment'"}),a.label=1;case 1:return a.trys.push([1,3,,4]),e=this,[4,navigator.mediaDevices.getUserMedia({video:{deviceId:this.webcamConfig.deviceId,facingMode:this.webcamConfig.facingMode?this.webcamConfig.facingMode:"user",width:this.webcamVideoElement.width,height:this.webcamVideoElement.height}})];case 2:return e.stream=a.sent(),[3,4];case 3:throw r=a.sent(),r.message="Error thrown while initializing video stream: "+r.message,r;case 4:if(!this.stream)throw new Error("Could not obtain video from webcam.");try{this.webcamVideoElement.srcObject=this.stream}catch(s){console.log(s),this.webcamVideoElement.src=window.URL.createObjectURL(this.stream)}return this.webcamVideoElement.play(),this.isClosed=!1,[2,new Promise(function(s){i.webcamVideoElement.onloadedmetadata=function(){s()}})]}})})},t.prototype.next=function(){return ce(this,void 0,void 0,function(){var e;return le(this,function(r){if(this.isClosed)return[2,{value:null,done:!0}];try{e=Ce.browser.fromPixels(this.webcamVideoElement)}catch(i){throw new Error("Error thrown converting video to pixels: "+JSON.stringify(i))}if(this.resize)try{return[2,{value:this.cropAndResizeFrame(e),done:!1}]}catch(i){throw new Error("Error thrown cropping the video: "+i.message)}finally{e.dispose()}else return[2,{value:e,done:!1}];return[2]})})},t.prototype.needToResize=function(){return!!(this.webcamConfig.resizeWidth&&this.webcamConfig.resizeHeight&&(this.webcamVideoElement.width!==this.webcamConfig.resizeWidth||this.webcamVideoElement.height!==this.webcamConfig.resizeHeight))},t.prototype.cropAndResizeFrame=function(e){var r=this;return Ce.tidy(function(){var i=e.toFloat().expandDims(0),a;a=Ce.image.cropAndResize(i,r.cropBox,r.cropBoxInd,r.cropSize,"bilinear");var s=a.shape;return a.reshape(s.slice(1))})},t.prototype.capture=function(){return ce(this,void 0,void 0,function(){return le(this,function(e){switch(e.label){case 0:return[4,this.next()];case 1:return[2,e.sent().value]}})})},t.prototype.stop=function(){var e=this.stream.getTracks();e.forEach(function(r){return r.stop()});try{this.webcamVideoElement.srcObject=null}catch(r){console.log(r),this.webcamVideoElement.src=null}this.isClosed=!0},t.prototype.toArray=function(){throw new Error("Can not convert infinite video stream to array.")},t}(Ct);var k1=function(){function n(){}return n}();var F1=function(n){Ye(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.split=function(e){return new g6(this,e)},t}(Ct),g6=function(n){Ye(t,n);function t(e,r){var i=n.call(this)||this;return i.upstream=e,i.impl=new y6(e,r),i}return t.prototype.summary=function(){return this.impl.summary()},t.prototype.next=function(){return ce(this,void 0,void 0,function(){return le(this,function(e){return[2,this.impl.next()]})})},t}(F1),y6=function(n){Ye(t,n);function t(e,r){var i=n.call(this)||this;return i.upstream=e,i.separator=r,i.carryover="",i}return t.prototype.summary=function(){return this.upstream.summary()+" -> Split('"+this.separator+"')"},t.prototype.pump=function(){return ce(this,void 0,void 0,function(){var e,r,i,a,s;return le(this,function(o){switch(o.label){case 0:return[4,this.upstream.next()];case 1:if(e=o.sent(),e.done)return this.carryover===""?[2,!1]:(this.outputQueue.push(this.carryover),this.carryover="",[2,!0]);for(r=e.value.split(this.separator),r[0]=this.carryover+r[0],i=0,a=r.slice(0,-1);i<a.length;i++)s=a[i],this.outputQueue.push(s);return this.carryover=r[r.length-1],[2,!0]}})})},t}(wd);var w6=function(n){Ye(t,n);function t(){return n!==null&&n.apply(this,arguments)||this}return t.prototype.decodeUTF8=function(){return new v6(this)},t}(Ct),v6=function(n){Ye(t,n);function t(e){var r=n.call(this)||this;return r.upstream=e,r.impl=new b6(e),r}return t.prototype.summary=function(){return this.impl.summary()},t.prototype.next=function(){return ce(this,void 0,void 0,function(){return le(this,function(e){return[2,this.impl.next()]})})},t}(F1),b6=function(n){Ye(t,n);function t(e){var r=n.call(this)||this;if(r.upstream=e,Ce.env().get("IS_BROWSER"))r.decoder=new TextDecoder("utf-8");else{var i=b1().StringDecoder;r.decoder=new i("utf8")}return r}return t.prototype.summary=function(){return this.upstream.summary()+" -> Utf8"},t.prototype.pump=function(){return ce(this,void 0,void 0,function(){var e,r,i;return le(this,function(a){switch(a.label){case 0:return[4,this.upstream.next()];case 1:return e=a.sent(),e.done?[2,!1]:(r=e.value,Ce.env().get("IS_BROWSER")?i=this.decoder.decode(r,{stream:!0}):i=this.decoder.write(Buffer.from(r.buffer)),this.outputQueue.push(i),[2,!0])}})})},t}(wd);var W1=function(n){Ye(t,n);function t(e,r){r===void 0&&(r={});var i=n.call(this)||this;return i.file=e,i.options=r,Ce.util.assert(e instanceof Uint8Array||(Ce.env().get("IS_BROWSER")?e instanceof File||e instanceof Blob:!1),function(){return"FileChunkIterator only supports File, Blob and Uint8Array right now."}),i.offset=r.offset||0,i.chunkSize=r.chunkSize||1024*1024,i}return t.prototype.summary=function(){return"FileChunks "+this.file},t.prototype.next=function(){return ce(this,void 0,void 0,function(){var e,r,i=this;return le(this,function(a){switch(a.label){case 0:return this.offset>=(this.file instanceof Uint8Array?this.file.byteLength:this.file.size)?[2,{value:null,done:!0}]:(e=new Promise(function(s,o){var c=i.offset+i.chunkSize;if(i.file instanceof Uint8Array)s(new Uint8Array(i.file.slice(i.offset,c)));else{var l=new FileReader;l.onload=function(h){var d=l.result;if(d instanceof ArrayBuffer&&(d=new Uint8Array(d)),!(d instanceof Uint8Array))return o(new TypeError("FileReader returned unknown type."));s(d)},l.onabort=function(h){return o(new Error("Aborted"))},l.onerror=function(h){return o(new Error(h.type))};var u=i.file.slice(i.offset,c);l.readAsArrayBuffer(u)}i.offset=c}),r={},[4,e]);case 1:return[2,(r.value=a.sent(),r.done=!1,r)]}})})},t}(w6);function L6(n,t){return t===void 0&&(t={}),ce(this,void 0,void 0,function(){var e,r,i,a,s;return le(this,function(o){switch(o.label){case 0:return typeof n=="string"?e=n:(e=n.url,r=x6(n)),[4,Ce.util.fetch(e,r)];case 1:return i=o.sent(),i.ok?(s=Uint8Array.bind,[4,i.arrayBuffer()]):[3,3];case 2:return a=new(s.apply(Uint8Array,[void 0,o.sent()])),[2,new W1(a,t)];case 3:throw new Error(i.statusText)}})})}var x6=function(n){var t={method:n.method,headers:n.headers,body:n.body,mode:n.mode,credentials:n.credentials,cache:n.cache,redirect:n.redirect,referrer:n.referrer,integrity:n.integrity};return t};function U1(n){return typeof n=="string"&&n.substr(0,7)==="file://"}var B1=function(n){Ye(t,n);function t(e,r){r===void 0&&(r={});var i=n.call(this)||this;return i.input=e,i.options=r,i}return t.prototype.iterator=function(){return ce(this,void 0,void 0,function(){var e;return le(this,function(r){return U1(this.input)&&Ce.env().get("IS_NODE")&&(e=require("fs"),this.input=e.readFileSync(this.input.substr(7))),[2,new W1(this.input,this.options)]})})},t}(k1);var z1=function(n){Ye(t,n);function t(e,r){r===void 0&&(r={});var i=n.call(this)||this;return i.url=e,i.fileOptions=r,i}return t.prototype.iterator=function(){return ce(this,void 0,void 0,function(){return le(this,function(e){return U1(this.url)?[2,new B1(this.url,this.fileOptions).iterator()]:[2,L6(this.url,this.fileOptions)]})})},t}(k1);function S6(n,t){return t===void 0&&(t={}),new D1(new z1(n),t)}function I6(n){var t=this,e=vd(n);return Qt(function(){return ce(t,void 0,void 0,function(){return le(this,function(r){return[2,e]})})})}function A6(n){var t=this;return Qt(function(){return ce(t,void 0,void 0,function(){var e;return le(this,function(r){switch(r.label){case 0:return[4,n()];case 1:return e=r.sent(),[2,vd(function(){return e.next()})]}})})})}function T6(n,t){return ce(this,void 0,void 0,function(){return le(this,function(e){return[2,m6.create(n,t)]})})}function N6(n){return ce(this,void 0,void 0,function(){return le(this,function(t){return[2,f6.create(n)]})})}var _6="2.7.0";Gt.CSVDataset=D1;Gt.Dataset=$a;Gt.FileDataSource=B1;Gt.TextLineDataset=R1;Gt.URLDataSource=z1;Gt.array=h6;Gt.csv=S6;Gt.func=I6;Gt.generator=A6;Gt.microphone=N6;Gt.version_data=_6;Gt.webcam=T6;Gt.zip=d6}),H1=we((M1,xd)=>{(function(n,t,e){function r(o){var c=this,l=s();c.next=function(){var u=2091639*c.s0+c.c*23283064365386963e-26;return c.s0=c.s1,c.s1=c.s2,c.s2=u-(c.c=u|0)},c.c=1,c.s0=l(" "),c.s1=l(" "),c.s2=l(" "),c.s0-=l(o),c.s0<0&&(c.s0+=1),c.s1-=l(o),c.s1<0&&(c.s1+=1),c.s2-=l(o),c.s2<0&&(c.s2+=1),l=null}function i(o,c){return c.c=o.c,c.s0=o.s0,c.s1=o.s1,c.s2=o.s2,c}function a(o,c){var l=new r(o),u=c&&c.state,h=l.next;return h.int32=function(){return l.next()*4294967296|0},h.double=function(){return h()+(h()*2097152|0)*11102230246251565e-32},h.quick=h,u&&(typeof u=="object"&&i(u,l),h.state=function(){return i(l,{})}),h}function s(){var o=4022871197,c=function(l){l=l.toString();for(var u=0;u<l.length;u++){o+=l.charCodeAt(u);var h=.02519603282416938*o;o=h>>>0,h-=o,h*=o,o=h>>>0,h-=o,o+=h*4294967296}return(o>>>0)*23283064365386963e-26};return c}t&&t.exports?t.exports=a:e&&e.amd?e(function(){return a}):this.alea=a})(M1,typeof xd=="object"&&xd,typeof define=="function"&&define)}),G1=we((V1,Ld)=>{(function(n,t,e){function r(s){var o=this,c="";o.x=0,o.y=0,o.z=0,o.w=0,o.next=function(){var u=o.x^o.x<<11;return o.x=o.y,o.y=o.z,o.z=o.w,o.w^=o.w>>>19^u^u>>>8},s===(s|0)?o.x=s:c+=s;for(var l=0;l<c.length+64;l++)o.x^=c.charCodeAt(l)|0,o.next()}function i(s,o){return o.x=s.x,o.y=s.y,o.z=s.z,o.w=s.w,o}function a(s,o){var c=new r(s),l=o&&o.state,u=function(){return(c.next()>>>0)/4294967296};return u.double=function(){do var h=c.next()>>>11,d=(c.next()>>>0)/4294967296,p=(h+d)/(1<<21);while(p===0);return p},u.int32=c.next,u.quick=u,l&&(typeof l=="object"&&i(l,c),u.state=function(){return i(c,{})}),u}t&&t.exports?t.exports=a:e&&e.amd?e(function(){return a}):this.xor128=a})(V1,typeof Ld=="object"&&Ld,typeof define=="function"&&define)}),Y1=we((q1,Sd)=>{(function(n,t,e){function r(s){var o=this,c="";o.next=function(){var u=o.x^o.x>>>2;return o.x=o.y,o.y=o.z,o.z=o.w,o.w=o.v,(o.d=o.d+362437|0)+(o.v=o.v^o.v<<4^(u^u<<1))|0},o.x=0,o.y=0,o.z=0,o.w=0,o.v=0,s===(s|0)?o.x=s:c+=s;for(var l=0;l<c.length+64;l++)o.x^=c.charCodeAt(l)|0,l==c.length&&(o.d=o.x<<10^o.x>>>4),o.next()}function i(s,o){return o.x=s.x,o.y=s.y,o.z=s.z,o.w=s.w,o.v=s.v,o.d=s.d,o}function a(s,o){var c=new r(s),l=o&&o.state,u=function(){return(c.next()>>>0)/4294967296};return u.double=function(){do var h=c.next()>>>11,d=(c.next()>>>0)/4294967296,p=(h+d)/(1<<21);while(p===0);return p},u.int32=c.next,u.quick=u,l&&(typeof l=="object"&&i(l,c),u.state=function(){return i(c,{})}),u}t&&t.exports?t.exports=a:e&&e.amd?e(function(){return a}):this.xorwow=a})(q1,typeof Sd=="object"&&Sd,typeof define=="function"&&define)}),j1=we((K1,Id)=>{(function(n,t,e){function r(s){var o=this;o.next=function(){var l=o.x,u=o.i,h,d,p;return h=l[u],h^=h>>>7,d=h^h<<24,h=l[u+1&7],d^=h^h>>>10,h=l[u+3&7],d^=h^h>>>3,h=l[u+4&7],d^=h^h<<7,h=l[u+7&7],h=h^h<<13,d^=h^h<<9,l[u]=d,o.i=u+1&7,d};function c(l,u){var h,d,p=[];if(u===(u|0))d=p[0]=u;else for(u=""+u,h=0;h<u.length;++h)p[h&7]=p[h&7]<<15^u.charCodeAt(h)+p[h+1&7]<<13;for(;p.length<8;)p.push(0);for(h=0;h<8&&p[h]===0;++h);for(h==8?d=p[7]=-1:d=p[h],l.x=p,l.i=0,h=256;h>0;--h)l.next()}c(o,s)}function i(s,o){return o.x=s.x.slice(),o.i=s.i,o}function a(s,o){s==null&&(s=+new Date);var c=new r(s),l=o&&o.state,u=function(){return(c.next()>>>0)/4294967296};return u.double=function(){do var h=c.next()>>>11,d=(c.next()>>>0)/4294967296,p=(h+d)/(1<<21);while(p===0);return p},u.int32=c.next,u.quick=u,l&&(l.x&&i(l,c),u.state=function(){return i(c,{})}),u}t&&t.exports?t.exports=a:e&&e.amd?e(function(){return a}):this.xorshift7=a})(K1,typeof Id=="object"&&Id,typeof define=="function"&&define)}),X1=we(($1,Ad)=>{(function(n,t,e){function r(s){var o=this;o.next=function(){var l=o.w,u=o.X,h=o.i,d,p;return o.w=l=l+1640531527|0,p=u[h+34&127],d=u[h=h+1&127],p^=p<<13,d^=d<<17,p^=p>>>15,d^=d>>>12,p=u[h]=p^d,o.i=h,p+(l^l>>>16)|0};function c(l,u){var h,d,p,f,m,g=[],y=128;for(u===(u|0)?(d=u,u=null):(u=u+"\0",d=0,y=Math.max(y,u.length)),p=0,f=-32;f<y;++f)u&&(d^=u.charCodeAt((f+32)%u.length)),f===0&&(m=d),d^=d<<10,d^=d>>>15,d^=d<<4,d^=d>>>13,f>=0&&(m=m+1640531527|0,h=g[f&127]^=d+m,p=h==0?p+1:0);for(p>=128&&(g[(u&&u.length||0)&127]=-1),p=127,f=4*128;f>0;--f)d=g[p+34&127],h=g[p=p+1&127],d^=d<<13,h^=h<<17,d^=d>>>15,h^=h>>>12,g[p]=d^h;l.w=m,l.X=g,l.i=p}c(o,s)}function i(s,o){return o.i=s.i,o.w=s.w,o.X=s.X.slice(),o}function a(s,o){s==null&&(s=+new Date);var c=new r(s),l=o&&o.state,u=function(){return(c.next()>>>0)/4294967296};return u.double=function(){do var h=c.next()>>>11,d=(c.next()>>>0)/4294967296,p=(h+d)/(1<<21);while(p===0);return p},u.int32=c.next,u.quick=u,l&&(l.X&&i(l,c),u.state=function(){return i(c,{})}),u}t&&t.exports?t.exports=a:e&&e.amd?e(function(){return a}):this.xor4096=a})($1,typeof Ad=="object"&&Ad,typeof define=="function"&&define)}),Z1=we((J1,Td)=>{(function(n,t,e){function r(s){var o=this,c="";o.next=function(){var u=o.b,h=o.c,d=o.d,p=o.a;return u=u<<25^u>>>7^h,h=h-d|0,d=d<<24^d>>>8^p,p=p-u|0,o.b=u=u<<20^u>>>12^h,o.c=h=h-d|0,o.d=d<<16^h>>>16^p,o.a=p-u|0},o.a=0,o.b=0,o.c=2654435769|0,o.d=1367130551,s===Math.floor(s)?(o.a=s/4294967296|0,o.b=s|0):c+=s;for(var l=0;l<c.length+20;l++)o.b^=c.charCodeAt(l)|0,o.next()}function i(s,o){return o.a=s.a,o.b=s.b,o.c=s.c,o.d=s.d,o}function a(s,o){var c=new r(s),l=o&&o.state,u=function(){return(c.next()>>>0)/4294967296};return u.double=function(){do var h=c.next()>>>11,d=(c.next()>>>0)/4294967296,p=(h+d)/(1<<21);while(p===0);return p},u.int32=c.next,u.quick=u,l&&(typeof l=="object"&&i(l,c),u.state=function(){return i(c,{})}),u}t&&t.exports?t.exports=a:e&&e.amd?e(function(){return a}):this.tychei=a})(J1,typeof Td=="object"&&Td,typeof define=="function"&&define)}),Q1=we((sG,ko)=>{(function(n,t){var e=this,r=256,i=6,a=52,s="random",o=t.pow(r,i),c=t.pow(2,a),l=c*2,u=r-1,h;function d(b,x,L){var N=[];x=x==!0?{entropy:!0}:x||{};var I=g(m(x.entropy?[b,w(n)]:b??y(),3),N),C=new p(N),O=function(){for(var D=C.g(i),F=o,k=0;D<c;)D=(D+k)*r,F*=r,k=C.g(1);for(;D>=l;)D/=2,F/=2,k>>>=1;return(D+k)/F};return O.int32=function(){return C.g(4)|0},O.quick=function(){return C.g(4)/4294967296},O.double=O,g(w(C.S),n),(x.pass||L||function(D,F,k,B){return B&&(B.S&&f(B,C),D.state=function(){return f(C,{})}),k?(t[s]=D,F):D})(O,I,"global"in x?x.global:this==t,x.state)}t["seed"+s]=d;function p(b){var x,L=b.length,N=this,I=0,C=N.i=N.j=0,O=N.S=[];for(L||(b=[L++]);I<r;)O[I]=I++;for(I=0;I<r;I++)O[I]=O[C=u&C+b[I%L]+(x=O[I])],O[C]=x;(N.g=function(D){for(var F,k=0,B=N.i,V=N.j,P=N.S;D--;)F=P[B=u&B+1],k=k*r+P[u&(P[B]=P[V=u&V+F])+(P[V]=F)];return N.i=B,N.j=V,k})(r)}function f(b,x){return x.i=b.i,x.j=b.j,x.S=b.S.slice(),x}function m(b,x){var L=[],N=typeof b,I;if(x&&N=="object")for(I in b)try{L.push(m(b[I],x-1))}catch(C){}return L.length?L:N=="string"?b:b+"\0"}function g(b,x){for(var L=b+"",N,I=0;I<L.length;)x[u&I]=u&(N^=x[u&I]*19)+L.charCodeAt(I++);return w(x)}function y(){try{var b;return h&&(b=h.randomBytes)?b=b(r):(b=new Uint8Array(r),(e.crypto||e.msCrypto).getRandomValues(b)),w(b)}catch(N){var x=e.navigator,L=x&&x.plugins;return[+new Date,e,L,e.screen,w(n)]}}function w(b){return String.fromCharCode.apply(0,b)}if(g(t.random(),n),typeof ko=="object"&&ko.exports){ko.exports=d;try{h=gs()}catch(b){}}else typeof define=="function"&&define.amd&&define(function(){return d})})([],Math)}),tw=we((oG,ew)=>{var C6=H1(),R6=G1(),O6=Y1(),E6=j1(),D6=X1(),k6=Z1(),li=Q1();li.alea=C6;li.xor128=R6;li.xorwow=O6;li.xorshift7=E6;li.xor4096=D6;li.tychei=k6;ew.exports=li}),Fw=we(Ja=>{"use strict";Object.defineProperty(Ja,"__esModule",{value:!0});var S=Zr(),F6=tw();var Nd=function(n,t){return Nd=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,r){e.__proto__=r}||function(e,r){for(var i in r)r.hasOwnProperty(i)&&(e[i]=r[i])},Nd(n,t)};function W6(n,t){Nd(n,t);function e(){this.constructor=n}n.prototype=t===null?Object.create(t):(e.prototype=t.prototype,new e)}function nw(n,t,e,r){function i(a){return a instanceof e?a:new e(function(s){s(a)})}return new(e||(e=Promise))(function(a,s){function o(u){try{l(r.next(u))}catch(h){s(h)}}function c(u){try{l(r.throw(u))}catch(h){s(h)}}function l(u){u.done?a(u.value):i(u.value).then(o,c)}l((r=r.apply(n,t||[])).next())})}function rw(n,t){var e={label:0,sent:function(){if(a[0]&1)throw a[1];return a[1]},trys:[],ops:[]},r,i,a,s;return s={next:o(0),throw:o(1),return:o(2)},typeof Symbol=="function"&&(s[Symbol.iterator]=function(){return this}),s;function o(l){return function(u){return c([l,u])}}function c(l){if(r)throw new TypeError("Generator is already executing.");for(;e;)try{if(r=1,i&&(a=l[0]&2?i.return:l[0]?i.throw||((a=i.return)&&a.call(i),0):i.next)&&!(a=a.call(i,l[1])).done)return a;(i=0,a)&&(l=[l[0]&2,a.value]);switch(l[0]){case 0:case 1:a=l;break;case 4:return e.label++,{value:l[1],done:!1};case 5:e.label++,i=l[1],l=[0];continue;case 7:l=e.ops.pop(),e.trys.pop();continue;default:if(!(a=e.trys,a=a.length>0&&a[a.length-1])&&(l[0]===6||l[0]===2)){e=0;continue}if(l[0]===3&&(!a||l[1]>a[0]&&l[1]<a[3])){e.label=l[1];break}if(l[0]===6&&e.label<a[1]){e.label=a[1],a=l;break}if(a&&e.label<a[2]){e.label=a[2],e.ops.push(l);break}a[2]&&e.ops.pop(),e.trys.pop();continue}l=t.call(n,e)}catch(u){l=[6,u],i=0}finally{r=a=0}if(l[0]&5)throw l[1];return{value:l[0]?l[1]:void 0,done:!0}}}function ae(n,t){Array.isArray(n)||(n=[n]),n.forEach(function(e){e!=null&&S.util.assert(e.dtype!=="complex64",function(){return t+" does not support complex64 tensors in the CPU backend."})})}var U6=S.kernel_impls.nonMaxSuppressionV3Impl,B6=S.kernel_impls.split,z6=S.kernel_impls.tile,P6=S.kernel_impls.topkImpl,M6=S.kernel_impls.whereImpl,iw=function(n){W6(t,n);function t(){var e=n.call(this)||this;return e.blockSize=48,e.firstUse=!0,e.data=new S.DataStorage(e,S.engine()),e}return t.prototype.write=function(e,r,i){this.firstUse&&(this.firstUse=!1,S.env().get("IS_NODE")&&S.backend_util.warn(`
============================
Hi there \u{1F44B}. Looks like you are running TensorFlow.js in Node.js. To speed things up dramatically, install our node backend, which binds to TensorFlow C++, by running npm i @tensorflow/tfjs-node, or npm i @tensorflow/tfjs-node-gpu if you have CUDA. Then call require('@tensorflow/tfjs-node'); (-gpu suffix for CUDA) at the start of your program. Visit https://github.com/tensorflow/tfjs-node for more details.
============================`));var a={};return this.data.set(a,{values:e,dtype:i,refCount:1}),a},t.prototype.makeTensorInfo=function(e,r,i){var a;if(r==="string"&&i!=null&&i.length>0&&S.util.isString(i[0])){var s=i.map(function(o){return S.util.encodeString(o)});a=this.write(s,e,r)}else a=this.write(i,e,r);return{dataId:a,shape:e,dtype:r}},t.prototype.incRef=function(e){var r=this.data.get(e);r.refCount++},t.prototype.decRef=function(e){if(this.data.has(e)){var r=this.data.get(e);r.refCount--}},t.prototype.move=function(e,r,i,a){this.data.set(e,{values:r,dtype:a,refCount:1})},t.prototype.numDataIds=function(){return this.data.numDataIds()},t.prototype.read=function(e){return nw(this,void 0,void 0,function(){return rw(this,function(r){return[2,this.readSync(e)]})})},t.prototype.readSync=function(e){var r=this.data.get(e),i=r.dtype,a=r.complexTensorInfos;if(i==="complex64"){var s=this.readSync(a.real.dataId),o=this.readSync(a.imag.dataId);return S.backend_util.mergeRealAndImagArrays(s,o)}return this.data.get(e).values},t.prototype.bufferSync=function(e){var r=this.readSync(e.dataId),i=r;if(e.dtype==="string")try{i=r.map(function(a){return S.util.decodeString(a)})}catch(a){throw new Error("Failed to decode encoded string bytes into utf-8")}return S.buffer(e.shape,e.dtype,i)},t.prototype.makeOutput=function(e,r,i){var a=this.write(e,r,i);return S.engine().makeTensorFromDataId(a,r,i,this)},t.prototype.disposeData=function(e){if(this.data.has(e)){var r=this.data.get(e).complexTensorInfos;r!=null&&(this.disposeData(r.real.dataId),this.disposeData(r.imag.dataId)),this.data.delete(e)}},t.prototype.disposeIntermediateTensorInfo=function(e){var r=e.dataId;if(this.data.has(r)){var i=this.data.get(r);i.refCount--,i.refCount<1&&this.disposeData(r)}},t.prototype.time=function(e){return nw(this,void 0,void 0,function(){var r,i;return rw(this,function(a){return r=S.util.now(),e(),i=S.util.now()-r,[2,{kernelMs:i}]})})},t.prototype.memory=function(){return{unreliable:!0,reasons:["The reported memory is an upper bound. Due to automatic garbage collection, the true allocated memory may be less."]}},t.prototype.stridedSlice=function(e,r,i,a){ae(e,"stridedSlice");var s=S.slice_util.computeOutShape(r,i,a);if(s.some(function(p){return p===0}))return S.tensor([],s);for(var o=S.buffer(s,e.dtype),c=this.bufferSync(e),l=0;l<o.size;l++){for(var u=o.indexToLoc(l),h=new Array(u.length),d=0;d<h.length;d++)h[d]=u[d]*a[d]+r[d];o.set.apply(o,[c.get.apply(c,h)].concat(u))}return o.toTensor()},t.prototype.diag=function(e){for(var r=this.readSync(e.dataId),i=S.buffer([e.size,e.size],e.dtype),a=i.values,s=0;s<r.length;s++)a[s*e.size+s]=r[s];return i.toTensor()},t.prototype.unstack=function(e,r){for(var i=e.shape[r],a=new Array(e.rank-1),s=0,o=0;o<e.rank;o++)o!==r&&(a[s++]=e.shape[o]);var c=new Array(e.rank).fill(0),l=e.shape.slice();l[r]=1;for(var u=new Array(i),o=0;o<u.length;o++)c[r]=o,u[o]=S.slice(e,c,l).reshape(a);return u},t.prototype.reverse=function(e,r){ae(e,"reverse");for(var i=S.buffer(e.shape,e.dtype),a=this.bufferSync(e),s=function(c){var l=i.indexToLoc(c),u=l.slice();r.forEach(function(h){return u[h]=e.shape[h]-1-u[h]}),i.set.apply(i,[a.get.apply(a,u)].concat(l))},o=0;o<i.size;o++)s(o);return i.toTensor()},t.prototype.neg=function(e){return ae(e,"neg"),S.mul(S.scalar(-1),e)},t.prototype.addN=function(e){var r=this;ae(e,"addN");for(var i=e.map(function(u){return r.readSync(u.dataId)}),a=S.buffer(e[0].shape,e[0].dtype),s=a.values,o=0;o<e.length;o++)for(var c=i[o],l=0;l<s.length;l++)s[l]+=c[l];return a.toTensor()},t.prototype.softmax=function(e,r){var i=S.util.parseAxisParam([r],e.shape),a=S.max(e,i),s=S.backend_util.expandShapeToKeepDim(a.shape,i),o=S.sub(e,a.reshape(s)),c=S.exp(o),l=this.sum(c,i).reshape(s);return S.div(c,l)},t.prototype.pow=function(e,r){return ae([e,r],"pow"),this.broadcastedBinaryOp(e,r,e.dtype,function(i,a){return Math.pow(i,a)})},t.prototype.floorDiv=function(e,r){ae([e,r],"floorDiv");var i=function(s,o){return Math.floor(s/o)},a="int32";return this.broadcastedBinaryOp(e,r,a,i)},t.prototype.sum=function(e,r){ae(e,"sum"),S.backend_util.assertAxesAreInnerMostDims("sum",r,e.rank);for(var i=S.backend_util.computeOutAndReduceShapes(e.shape,r),a=i[0],s=i[1],o=S.upcastType(e.dtype,"int32"),c=S.zeros(a,o),l=S.util.sizeFromShape(s),u=this.readSync(c.dataId),h=this.readSync(e.dataId),d=0;d<u.length;++d){for(var p=d*l,f=0,m=0;m<l;++m)f+=h[p+m];u[d]=f}return c},t.prototype.prod=function(e,r){ae(e,"sum");for(var i=S.backend_util.computeOutAndReduceShapes(e.shape,r),a=i[0],s=i[1],o=S.upcastType(e.dtype,"int32"),c=S.zeros(a,o),l=S.util.sizeFromShape(s),u=this.readSync(c.dataId),h=this.readSync(e.dataId),d=0;d<u.length;++d){for(var p=d*l,f=1,m=0;m<l;++m)f*=h[p+m];u[d]=f}return c},t.prototype.unsortedSegmentSum=function(e,r,i){ae(e,"unsortedSegmentSum");for(var a=[],s=e.rank-r.rank,o=0;o<s;++o)r=r.expandDims(o+1);for(var o=0;o<i;++o){var c=S.scalar(o,"int32"),l=S.equal(c,r).asType("float32"),u=l.mul(e).sum(0);a.push(u)}return S.stack(a)},t.prototype.argMin=function(e,r){ae(e,"argMin");var i=[r];S.backend_util.assertAxesAreInnerMostDims("argMin",i,e.rank);for(var a=S.backend_util.computeOutAndReduceShapes(e.shape,i),s=a[0],o=a[1],c=S.zeros(s,"int32"),l=S.util.sizeFromShape(o),u=this.readSync(c.dataId),h=this.readSync(e.dataId),d=0;d<u.length;++d){for(var p=d*l,f=h[p],m=0,g=0;g<l;++g){var y=h[p+g];y<f&&(f=y,m=g)}u[d]=m}return c},t.prototype.argMax=function(e,r){ae(e,"argMax");var i=[r];S.backend_util.assertAxesAreInnerMostDims("argMax",i,e.rank);for(var a=S.backend_util.computeOutAndReduceShapes(e.shape,i),s=a[0],o=a[1],c=S.zeros(s,"int32"),l=S.util.sizeFromShape(o),u=this.readSync(c.dataId),h=this.readSync(e.dataId),d=0;d<u.length;++d){for(var p=d*l,f=h[p],m=0,g=0;g<l;++g){var y=h[p+g];y>f&&(f=y,m=g)}u[d]=m}return c},t.prototype.cumsum=function(e,r,i,a){if(ae(e,"cumsum"),r!==e.rank-1)throw new Error("backend.cumsum in CPU expects an inner-most axis="+(e.rank-1)+" "+("but got axis="+r));for(var s=S.upcastType(e.dtype,"int32"),o=S.zeros(e.shape,s),c=this.readSync(o.dataId),l=this.readSync(e.dataId),u=e.shape[e.rank-1],h=a?function(g,y){return g+u-y-1}:function(g,y){return g+y},d=0;d<l.length;d+=u)for(var p=0;p<u;p++){var f=h(d,p);if(p===0)c[f]=i?0:l[f];else{var m=h(d,p-1);c[f]=i?l[m]+c[m]:l[f]+c[m]}}return o},t.prototype.equal=function(e,r){return ae([e,r],"equal"),this.broadcastedBinaryOp(e,r,"bool",function(i,a){return i===a?1:0})},t.prototype.notEqual=function(e,r){return ae([e,r],"notEqual"),this.broadcastedBinaryOp(e,r,"bool",function(i,a){return i!==a?1:0})},t.prototype.less=function(e,r){return ae([e,r],"less"),this.broadcastedBinaryOp(e,r,"bool",function(i,a){return i<a?1:0})},t.prototype.lessEqual=function(e,r){return ae([e,r],"lessEqual"),this.broadcastedBinaryOp(e,r,"bool",function(i,a){return i<=a?1:0})},t.prototype.greater=function(e,r){return ae([e,r],"greater"),this.broadcastedBinaryOp(e,r,"bool",function(i,a){return i>a?1:0})},t.prototype.greaterEqual=function(e,r){return ae([e,r],"greaterEqual"),this.broadcastedBinaryOp(e,r,"bool",function(i,a){return i>=a?1:0})},t.prototype.logicalAnd=function(e,r){return ae([e,r],"logicalAnd"),this.broadcastedBinaryOp(e,r,"bool",function(i,a){return i&&a})},t.prototype.logicalOr=function(e,r){return ae([e,r],"logicalOr"),this.broadcastedBinaryOp(e,r,"bool",function(i,a){return i||a})},t.prototype.select=function(e,r,i){ae([e,r,i],"select");for(var a=this.readSync(e.dataId),s=this.readSync(r.dataId),o=this.readSync(i.dataId),c=S.zeros(r.shape,S.upcastType(r.dtype,i.dtype)),l=this.readSync(c.dataId),u=0,h=e.rank===0||e.rank>1||r.rank===1?1:S.util.sizeFromShape(r.shape.slice(1)),d=0;d<a.length;d++)for(var p=0;p<h;p++)a[d]===1?l[u++]=s[d]:l[u++]=o[d];return c},t.prototype.where=function(e){ae([e],"where");var r=this.readSync(e.dataId);return M6(e.shape,r)},t.prototype.topk=function(e,r,i){ae(e,"topk");var a=this.readSync(e.dataId);return P6(a,e.shape,e.dtype,r,i)},t.prototype.min=function(e,r){ae(e,"min"),S.backend_util.assertAxesAreInnerMostDims("min",r,e.rank);for(var i=S.backend_util.computeOutAndReduceShapes(e.shape,r),a=i[0],s=i[1],o=S.zeros(a,e.dtype),c=S.util.sizeFromShape(s),l=this.readSync(o.dataId),u=this.readSync(e.dataId),h=0;h<l.length;++h){for(var d=h*c,p=u[d],f=0;f<c;++f){var m=u[d+f];m<p&&(p=m)}l[h]=p}return o},t.prototype.minimum=function(e,r){return ae([e,r],"minimum"),this.broadcastedBinaryOp(e,r,e.dtype,function(i,a){return Math.min(i,a)})},t.prototype.mod=function(e,r){return ae([e,r],"mod"),this.broadcastedBinaryOp(e,r,e.dtype,function(i,a){var s=i%a;return i<0&&a<0||i>=0&&a>=0?s:(s+a)%a})},t.prototype.maximum=function(e,r){return ae([e,r],"maximum"),this.broadcastedBinaryOp(e,r,e.dtype,function(i,a){return Math.max(i,a)})},t.prototype.all=function(e,r){ae(e,"all"),S.backend_util.assertAxesAreInnerMostDims("all",r,e.rank);for(var i=S.backend_util.computeOutAndReduceShapes(e.shape,r),a=i[0],s=i[1],o=S.zeros(a,e.dtype),c=S.util.sizeFromShape(s),l=this.readSync(o.dataId),u=this.readSync(e.dataId),h=0;h<l.length;++h){for(var d=h*c,p=u[d],f=0;f<c;++f){var m=u[d+f];p=p&&m}l[h]=p}return o},t.prototype.any=function(e,r){ae(e,"any"),S.backend_util.assertAxesAreInnerMostDims("any",r,e.rank);for(var i=S.backend_util.computeOutAndReduceShapes(e.shape,r),a=i[0],s=i[1],o=S.zeros(a,e.dtype),c=S.util.sizeFromShape(s),l=this.readSync(o.dataId),u=this.readSync(e.dataId),h=0;h<l.length;++h){for(var d=h*c,p=u[d],f=0;f<c;++f){var m=u[d+f];p=p||m}l[h]=p}return o},t.prototype.squaredDifference=function(e,r){return ae([e,r],"squaredDifference"),this.broadcastedBinaryOp(e,r,e.dtype,function(i,a){var s=i-a;return s*s})},t.prototype.eluDer=function(e,r){ae([e,r],"eluDer");for(var i=new Float32Array(r.size),a=this.readSync(r.dataId),s=this.readSync(e.dataId),o=0;o<a.length;++o){var c=a[o];c>=1?i[o]=s[o]:i[o]=s[o]*(c+1)}return this.makeOutput(i,r.shape,"float32")},t.prototype.atan2=function(e,r){return ae([e,r],"atan2"),this.broadcastedBinaryOp(e,r,e.dtype,function(i,a){return Math.atan2(i,a)})},t.prototype.tile=function(e,r){return ae(e,"tile"),z6(this.bufferSync(e),r)},t.prototype.gather=function(e,r,i){ae([e,r],"gather");var a=e.shape.slice(),s=this.readSync(r.dataId);a[i]=s.length;for(var o=S.buffer(a,e.dtype),c=this.bufferSync(e),l=0;l<o.size;++l){var u=o.indexToLoc(l),h=u.slice();h[i]=s[u[i]];var d=c.locToIndex(h);o.values[l]=c.values[d]}return o.toTensor()},t.prototype.batchToSpaceND=function(e,r,i){ae([e],"batchToSpaceND");var a=r.reduce(function(h,d){return h*d}),s=S.backend_util.getReshaped(e.shape,r,a),o=S.backend_util.getPermuted(s.length,r.length),c=S.backend_util.getReshapedPermuted(e.shape,r,a),l=S.backend_util.getSliceBeginCoords(i,r.length),u=S.backend_util.getSliceSize(c,i,r.length);return S.transpose(e.reshape(s),o).reshape(c).slice(l,u)},t.prototype.pool3d=function(e,r,i){ae(e,"pool3d");for(var a=r.strideDepth,s=r.strideHeight,o=r.strideWidth,c=r.dilationDepth,l=r.dilationHeight,u=r.dilationWidth,h=r.effectiveFilterDepth,d=r.effectiveFilterHeight,p=r.effectiveFilterWidth,f=r.padInfo.front,m=r.padInfo.top,g=r.padInfo.left,y=i==="max"?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY,w=this.readSync(e.dataId),b=S.buffer(r.outShape,e.dtype),x=b.values,L=r.outShape[1]*r.outShape[2]*r.outShape[3]*r.outShape[4],N=r.outShape[2]*r.outShape[3]*r.outShape[4],I=r.outShape[3]*r.outShape[4],C=r.outShape[4],O=0;O<r.batchSize;++O)for(var D=O*L,F=O*e.strides[0],k=0;k<r.inChannels;++k)for(var B=0;B<r.outDepth;++B){for(var V=B*a-f,P=V;P<0;)P+=c;for(var G=Math.min(r.inDepth,h+V),j=D+B*N,q=0;q<r.outHeight;++q){for(var H=q*s-m,J=H;J<0;)J+=l;for(var $=Math.min(r.inHeight,d+H),ee=j+q*I,te=0;te<r.outWidth;++te){for(var ne=te*o-g,re=ne;re<0;)re+=u;for(var ie=Math.min(r.inWidth,p+ne),oe=ee+te*C,se=y,me=0,ye=0,ve=P;ve<G;ve+=c){for(var Ee=F+ve*e.strides[1],Be=J;Be<$;Be+=l){for(var We=Ee+Be*e.strides[2],Ke=re;Ke<ie;Ke+=u){var ze=We+Ke*e.strides[3],Ie=w[ze+k];if(i==="max"&&Ie>se?se=Ie:i==="avg"&&(me+=Ie,ye++),isNaN(se))break}if(isNaN(se))break}if(isNaN(se))break}var ue=oe+k;x[ue]=i==="avg"?me/ye:se}}}return b.toTensor()},t.prototype.avgPool3d=function(e,r){return ae(e,"avgPool3d"),this.pool3d(e,r,"avg").toFloat()},t.prototype.avgPool3dBackprop=function(e,r,i){ae([e,r],"avgPool3dBackprop");for(var a=i.strideDepth,s=i.strideHeight,o=i.strideWidth,c=i.filterDepth,l=i.filterHeight,u=i.filterWidth,h=i.dilationDepth,d=i.dilationHeight,p=i.dilationWidth,f=i.effectiveFilterDepth,m=i.effectiveFilterHeight,g=i.effectiveFilterWidth,y=f-1-i.padInfo.front,w=g-1-i.padInfo.left,b=m-1-i.padInfo.top,x=S.buffer(r.shape,"float32"),L=1/(c*l*u),N=this.bufferSync(e),I=0;I<i.batchSize;++I)for(var C=0;C<i.inChannels;++C)for(var O=0;O<i.inDepth;++O)for(var D=0;D<i.inHeight;++D)for(var F=0;F<i.inWidth;++F){for(var k=O-y,B=D-b,V=F-w,P=0,G=0;G<f;G+=h){var j=(k+G)/a;if(j<0||j>=i.outDepth||Math.floor(j)!==j)continue;for(var q=0;q<m;q+=d){var H=(B+q)/s;if(H<0||H>=i.outHeight||Math.floor(H)!==H)continue;for(var J=0;J<g;J+=p){var $=(V+J)/o;if($<0||$>=i.outWidth||Math.floor($)!==$)continue;var ee=N.get(I,j,H,$,C);P+=ee}}}x.set(P*L,I,O,D,F,C)}return x.toTensor()},t.prototype.maxPool3d=function(e,r){return ae(e,"maxPool3d"),this.pool3d(e,r,"max").toFloat()},t.prototype.maxPool3dPositions=function(e,r){for(var i=S.buffer(r.outShape,"int32"),a=r.strideDepth,s=r.strideHeight,o=r.strideWidth,c=r.dilationDepth,l=r.dilationHeight,u=r.dilationWidth,h=r.effectiveFilterDepth,d=r.effectiveFilterHeight,p=r.effectiveFilterWidth,f=r.padInfo.front,m=r.padInfo.top,g=r.padInfo.left,y=this.bufferSync(e),w=0;w<r.batchSize;++w)for(var b=0;b<r.inChannels;++b)for(var x=0;x<r.outDepth;++x){for(var L=x*a-f,N=L;N<0;)N+=c;for(var I=Math.min(r.inDepth,h+L),C=0;C<r.outHeight;++C){for(var O=C*s-m,D=O;D<0;)D+=l;for(var F=Math.min(r.inHeight,d+O),k=0;k<r.outWidth;++k){for(var B=k*o-g,V=B;V<0;)V+=u;for(var P=Math.min(r.inWidth,p+B),G=Number.NEGATIVE_INFINITY,j=-1,q=N;q<I;q+=c)for(var H=q-L,J=D;J<F;J+=l)for(var $=J-O,ee=V;ee<P;ee+=u){var te=ee-B,ne=y.get(w,q,J,ee,b);ne>=G&&(G=ne,j=H*d*p+$*d+te)}i.set(j,w,x,C,k,b)}}}return i.toTensor()},t.prototype.maxPool3dBackprop=function(e,r,i,a){ae([r,i],"maxPool3dBackprop");for(var s=this.maxPool3dPositions(r,a),o=a.strideDepth,c=a.strideHeight,l=a.strideWidth,u=a.dilationDepth,h=a.dilationHeight,d=a.dilationWidth,p=a.effectiveFilterDepth,f=a.effectiveFilterHeight,m=a.effectiveFilterWidth,g=p-1-a.padInfo.front,y=m-1-a.padInfo.left,w=f-1-a.padInfo.top,b=S.buffer(r.shape,"float32"),x=this.bufferSync(s),L=this.bufferSync(e),N=0;N<a.batchSize;++N)for(var I=0;I<a.inChannels;++I)for(var C=0;C<a.inDepth;++C)for(var O=0;O<a.inHeight;++O)for(var D=0;D<a.inWidth;++D){for(var F=C-g,k=O-w,B=D-y,V=0,P=0;P<p;P+=u){var G=(F+P)/o;if(G<0||G>=a.outDepth||Math.floor(G)!==G)continue;for(var j=0;j<f;j+=h){var q=(k+j)/c;if(q<0||q>=a.outHeight||Math.floor(q)!==q)continue;for(var H=0;H<m;H+=d){var J=(B+H)/l;if(J<0||J>=a.outWidth||Math.floor(J)!==J)continue;var $=p*f*m-1-x.get(N,G,q,J,I),ee=P*f*m+j*m+H,te=$===ee?1:0;if(te===0)continue;var ne=L.get(N,G,q,J,I);V+=ne*te}}}b.set(V,N,C,O,D,I)}return b.toTensor()},t.prototype.resizeBilinear=function(e,r,i,a){ae(e,"resizeBilinear");for(var s=e.shape,o=s[0],c=s[1],l=s[2],u=s[3],h=this.readSync(e.dataId),d=new Float32Array(S.util.sizeFromShape([o,r,i,u])),p=[a&&r>1?c-1:c,a&&i>1?l-1:l],f=[a&&r>1?r-1:r,a&&i>1?i-1:i],m=0,g=p[0]/f[0],y=p[1]/f[1],w=0;w<o;w++)for(var b=0;b<r;b++)for(var x=g*b,L=Math.floor(x),N=x-L,I=Math.min(c-1,Math.ceil(x)),C=w*e.strides[0]+L*e.strides[1],O=w*e.strides[0]+I*e.strides[1],D=0;D<i;D++)for(var F=y*D,k=Math.floor(F),B=F-k,V=Math.min(l-1,Math.ceil(F)),P=C+k*e.strides[2],G=O+k*e.strides[2],j=C+V*e.strides[2],q=O+V*e.strides[2],H=0;H<u;H++){var J=h[P+H],$=h[G+H],ee=h[j+H],te=h[q+H],ne=J+(ee-J)*B,re=$+(te-$)*B,ie=ne+(re-ne)*N;d[m++]=ie}return S.tensor(d,[o,r,i,u])},t.prototype.resizeBilinearBackprop=function(e,r,i){ae([e,r],"resizeBilinearBackprop");for(var a=r.shape,s=a[0],o=a[1],c=a[2],l=a[3],u=e.shape,h=u[1],d=u[2],p=new Float32Array(s*o*c*l),f=[i&&h>1?o-1:o,i&&d>1?c-1:c],m=[i&&h>1?h-1:h,i&&d>1?d-1:d],g=f[0]/m[0],y=f[1]/m[1],w=this.readSync(e.dataId),b=0,x=0;x<s;x++)for(var L=x*r.strides[0],N=0;N<h;N++)for(var I=N*g,C=Math.floor(I),O=Math.min(Math.ceil(I),o-1),D=L+C*r.strides[1],F=L+O*r.strides[1],k=I-C,B=1-k,V=0;V<d;V++)for(var P=V*y,G=Math.floor(P),j=Math.min(Math.ceil(P),c-1),q=P-G,H=1-q,J=D+G*r.strides[2],$=D+j*r.strides[2],ee=F+G*r.strides[2],te=F+j*r.strides[2],ne=B*H,re=B*q,ie=k*H,oe=k*q,se=0;se<l;se++){var me=w[b++];p[J+se]+=me*ne,p[$+se]+=me*re,p[ee+se]+=me*ie,p[te+se]+=me*oe}return S.tensor4d(p,[s,c,o,l],r.dtype)},t.prototype.resizeNearestNeighbor=function(e,r,i,a){ae(e,"resizeNearestNeighbor");for(var s=e.shape,o=s[0],c=s[1],l=s[2],u=s[3],h=this.readSync(e.dataId),d=new Float32Array(o*r*i*u),p=[a&&r>1?c-1:c,a&&i>1?l-1:l],f=[a&&r>1?r-1:r,a&&i>1?i-1:i],m=p[0]/f[0],g=p[1]/f[1],y=0,w=0;w<o;w++)for(var b=w*e.strides[0],x=0;x<r;x++)for(var L=m*x,N=Math.min(c-1,a?Math.round(L):Math.floor(L)),I=b+N*e.strides[1],C=0;C<i;C++)for(var O=g*C,D=Math.min(l-1,a?Math.round(O):Math.floor(O)),F=I+D*e.strides[2],k=0;k<u;k++){var B=h[F+k];d[y++]=B}return S.tensor(d,[o,r,i,u],e.dtype)},t.prototype.resizeNearestNeighborBackprop=function(e,r,i){ae([e,r],"resizeNearestNeighborBackprop");for(var a=r.shape,s=a[0],o=a[1],c=a[2],l=a[3],u=e.shape,h=u[1],d=u[2],p=new Float32Array(s*o*c*l),f=this.readSync(e.dataId),m=[i&&h>1?o-1:o,i&&d>1?c-1:c],g=[i&&h>1?h-1:h,i&&d>1?d-1:d],y=m[0]/g[0],w=m[1]/g[1],b=1/y,x=1/w,L=Math.ceil(b)*2+2,N=Math.ceil(x)*2+2,I=0;I<s;I++)for(var C=I*r.strides[0],O=0;O<o;O++)for(var D=C+O*r.strides[1],F=Math.floor(O*b),k=Math.floor(F-L/2),B=0;B<c;B++)for(var V=D+B*r.strides[2],P=Math.floor(B*x),G=Math.floor(P-N/2),j=0;j<l;j++){for(var q=0,H=0;H<L;H++){var J=H+k;if(J<0||J>=h)continue;var $=C+J*e.strides[1],ee=J*y,te=Math.min(o-1,i?Math.round(ee):Math.floor(ee));if(O!==te)continue;for(var ne=0;ne<N;ne++){var re=ne+G;if(re<0||re>=d)continue;var ie=$+re*e.strides[2],oe=re*w,se=Math.min(c-1,i?Math.round(oe):Math.floor(oe));B===se&&(q+=f[ie+j])}}p[V+j]=q}return S.tensor4d(p,r.shape,r.dtype)},t.prototype.localResponseNormalization4D=function(e,r,i,a,s){ae(e,"localResponseNormalization4D");var o=e.shape[3],c=o-1,l=this.readSync(e.dataId),u=e.size,h=new Float32Array(u);function d(g){for(var y=g%o,w=g-y+Math.max(0,y-r),b=g-y+Math.min(y+r,c),x=0;w<=b;w++){var L=l[w];x+=L*L}return x}for(var p=0;p<u;p++){var f=d(p),m=l[p]*Math.pow(i+a*f,-s);h[p]=m}return S.tensor4d(h,e.shape)},t.prototype.LRNGrad=function(e,r,i,a,s,o,c){ae(e,"LRNGrad");for(var l=e.shape[3],u=this.readSync(e.dataId),h=this.readSync(r.dataId),d=this.readSync(i.dataId),p=new Float32Array(e.size),f=e.size,m=0;m<f;m++){for(var g=m%l,y=m-g+Math.max(0,g-a),w=m-g+Math.min(l,g+a+1),b=0,x=y;x<w;x++)b+=Math.pow(h[x],2);b=o*b+s;for(var x=y;x<w;x++){var L=-2*o*c*h[x]*d[m]/b;m===x&&(L+=Math.pow(b,-c)),L*=u[m],p[x]+=L}}return S.tensor4d(p,e.shape)},t.prototype.multinomial=function(e,r,i,a){ae(e,"multinomial");for(var s=r?e:S.softmax(e),o=s.shape[0],c=s.shape[1],l=S.zeros([o,i],"int32"),u=this.readSync(l.dataId),h=this.readSync(s.dataId),d=0;d<o;++d){var p=d*c,f=new Float32Array(c-1);f[0]=h[p];for(var m=1;m<f.length;++m)f[m]=f[m-1]+h[p+m];for(var g=F6.alea(a.toString()),y=d*i,w=0;w<i;++w){var b=g();u[y+w]=f.length;for(var x=0;x<f.length;x++)if(b<f[x]){u[y+w]=x;break}}}return l},t.prototype.oneHot=function(e,r,i,a){ae(e,"oneHot");var s=new Float32Array(e.size*r);s.fill(a);for(var o=this.readSync(e.dataId),c=0;c<e.size;++c)o[c]>=0&&o[c]<r&&(s[c*r+o[c]]=i);return S.tensor2d(s,[e.size,r],"int32")},t.prototype.nonMaxSuppression=function(e,r,i,a,s){ae(e,"nonMaxSuppression");var o=this.readSync(e.dataId),c=this.readSync(r.dataId);return U6(o,c,i,a,s)},t.prototype.depthToSpace=function(e,r,i){S.util.assert(i==="NHWC",function(){return"Only NHWC dataFormat supported on CPU for depthToSpace. Got "+i}),S.util.assert(r>1,function(){return"blockSize should be > 1 for depthToSpace, but was: "+r});for(var a=e.shape[0],s=e.shape[1],o=e.shape[2],c=e.shape[3],l=s*r,u=o*r,h=c/(r*r),d=this.readSync(e.dataId),p=new Float32Array(a*l*u*h),f=0,m=0;m<a;++m)for(var g=0;g<l;++g)for(var y=Math.floor(g/r),w=g%r,b=0;b<u;++b)for(var x=Math.floor(b/r),L=b%r,N=(w*r+L)*h,I=0;I<h;++I){var C=I+N,O=C+c*(x+o*(y+s*m));p[f++]=d[O]}return S.tensor4d(p,[a,l,u,h])},t.prototype.broadcastedBinaryOp=function(e,r,i,a){var s=S.backend_util.assertAndGetBroadcastShape(e.shape,r.shape),o=S.buffer(s,i),c=this.readSync(e.dataId),l=this.readSync(r.dataId),u=S.backend_util.getBroadcastDims(e.shape,s),h=S.backend_util.getBroadcastDims(r.shape,s),d=o.values;if(u.length+h.length===0)for(var p=0;p<d.length;++p)d[p]=a(c[p%c.length],l[p%l.length]);else for(var f=this.bufferSync(e),m=this.bufferSync(r),g=function(y){var w=o.indexToLoc(y),b=w.slice(-e.rank);u.forEach(function(I){return b[I]=0});var x=f.locToIndex(b),L=w.slice(-r.rank);h.forEach(function(I){return L[I]=0});var N=m.locToIndex(L);d[y]=a(c[x],l[N])},p=0;p<d.length;++p)g(p);return o.toTensor()},t.prototype.split=function(e,r,i){return B6(e,r,i)},t.prototype.dispose=function(){},t.prototype.floatPrecision=function(){return 32},t.prototype.epsilon=function(){return n.prototype.epsilon.call(this)},t.prototype.cropAndResize=function(e,r,i,a,s,o){for(var c=e.shape,l=c[0],u=c[1],h=c[2],d=c[3],p=r.shape[0],f=a[0],m=a[1],g=S.buffer([p,f,m,d],"float32"),y=this.readSync(r.dataId),w=this.readSync(i.dataId),b=this.readSync(e.dataId),x=e.strides,L=g.strides,N=0;N<p;N++){var I=N*4,C=y[I],O=y[I+1],D=y[I+2],F=y[I+3],k=w[N];if(k>=l)continue;for(var B=f>1?(D-C)*(u-1)/(f-1):0,V=m>1?(F-O)*(h-1)/(m-1):0,P=0;P<f;P++){var G=f>1?C*(u-1)+P*B:.5*(C+D)*(u-1);if(G<0||G>u-1){for(var j=0;j<m;j++)for(var q=0;q<d;q++){var H=q+j*L[2]+P*L[1]+N*L[0];g.values[H]=o}continue}if(s==="bilinear")for(var J=Math.floor(G),$=Math.ceil(G),ee=G-J,j=0;j<m;j++){var te=m>1?O*(h-1)+j*V:.5*(O+F)*(h-1);if(te<0||te>h-1){for(var q=0;q<d;q++){var H=q+j*L[2]+P*L[1]+N*L[0];g.values[H]=o}continue}for(var ne=Math.floor(te),re=Math.ceil(te),ie=te-ne,q=0;q<d;q++){var H=q+ne*x[2]+J*x[1]+k*x[0],oe=b[H];H=q+re*x[2]+J*x[1]+k*x[0];var se=b[H];H=q+ne*x[2]+$*x[1]+k*x[0];var me=b[H];H=q+re*x[2]+$*x[1]+k*x[0];var ye=b[H],ve=oe+(se-oe)*ie,Ee=me+(ye-me)*ie;H=q+j*L[2]+P*L[1]+N*L[0],g.values[H]=ve+(Ee-ve)*ee}}else for(var j=0;j<m;++j){var te=m>1?O*(h-1)+j*V:.5*(O+F)*(h-1);if(te<0||te>h-1){for(var q=0;q<d;q++){var H=q+j*L[2]+P*L[1]+N*L[0];g.values[H]=o}continue}for(var Be=Math.round(te),We=Math.round(G),q=0;q<d;q++){var Ke=q+Be*x[2]+We*x[1]+k*x[0],ze=q+j*L[2]+P*L[1]+N*L[0];g.values[ze]=b[Ke]}}}}return g.toTensor()},t.prototype.sparseToDense=function(e,r,i,a){var s=S.backend_util.calculateShapes(r,e,i),o=s.sliceRank,c=s.numUpdates,l=s.sliceSize,u=s.strides,h=s.outputSize,d=!1;return this.scatter(e,r,i,h,l,c,o,u,a,d)},t.prototype.gatherND=function(e,r){var i=r.shape,a=i[i.length-1],s=S.backend_util.prepareAndValidate(e,r),o=s[0],c=s[1],l=s[2],u=s[3];if(c===0)return S.tensor([],o,e.dtype);for(var h=new S.TensorBuffer([c,l],e.dtype),d=this.readSync(r.dataId),p=this.readSync(e.dataId),f=0;f<c;f++){for(var m=[],g=0,y=0;y<a;y++){var w=d[f*a+y];g+=w*u[y],m.push(w)}if(g<0||g>=e.size/l)throw new Error("Invalid indices: "+m+" does not index into "+e.shape);for(var b=0;b<l;b++)h.values[f*l+b]=p[g*l+b]}return h.toTensor().reshape(o)},t.prototype.scatterND=function(e,r,i){var a=S.backend_util.calculateShapes(r,e,i),s=a.sliceRank,o=a.numUpdates,c=a.sliceSize,l=a.strides,u=a.outputSize,h=S.scalar(0),d=!0;return this.scatter(e,r,i,u,c,o,s,l,h,d)},t.prototype.onesLike=function(e){if(e.dtype==="string")throw new Error("onesLike is not supported for string tensors");return S.fill(e.shape,1,e.dtype)},t.prototype.zerosLike=function(e){var r=S.util.getArrayFromDType(e.dtype,S.util.sizeFromShape(e.shape));return this.makeOutput(r,e.shape,e.dtype)},t.prototype.linspace=function(e,r,i){return S.backend_util.linspaceImpl(e,r,i)},t.prototype.scatter=function(e,r,i,a,s,o,c,l,u,h){var d=[a/s,s],p=this.readSync(e.dataId),f=this.readSync(r.dataId);if(a===0)return S.tensor([],i,r.dtype);var m=new S.TensorBuffer(d,r.dtype);m.values.fill(this.readSync(u.dataId)[0]);for(var g=0;g<o;g++){for(var y=[],w=0,b=0;b<c;b++){var x=p[g*c+b];y.push(x),w+=x*l[b]}if(w<0||w>=a/s)throw new Error("Invalid indices: "+y+" does not index into "+i);for(var L=0;L<s;L++)h?m.values[w*s+L]+=f[g*s+L]:m.values[w*s+L]=r.rank===0?f[0]:f[g*s+L]}return m.toTensor().reshape(i)},t}(S.KernelBackend);function aw(n){for(var t=new Float32Array(n.length),e=0;e<n.length;++e)t[e]=Math.abs(n[e]);return t}var H6=function(n){var t=n.inputs.x,e=n.backend,r=new Float32Array(S.util.sizeFromShape(t.shape));if(t.dtype!=="complex64"){var i=e.data.get(t.dataId).values;r=aw(i)}else for(var a=e.data.get(t.dataId),s=a.complexTensorInfos.real,o=a.complexTensorInfos.imag,c=e.data.get(s.dataId).values,l=e.data.get(o.dataId).values,u=0;u<c.length;u++){var h=c[u],d=l[u];r[u]=Math.hypot(h,d)}return e.makeOutput(r,t.shape,"float32")},V6={kernelName:S.Abs,backendName:"cpu",kernelFunc:H6};function Rr(n){return function(t,e,r,i,a){var s=S.backend_util.assertAndGetBroadcastShape(t,e),o=s.length,c=S.util.computeStrides(s),l=S.util.sizeFromShape(s),u=S.util.getTypedArrayFromDType(a,l),h=t.length,d=e.length,p=S.util.computeStrides(t),f=S.util.computeStrides(e),m=S.backend_util.getBroadcastDims(t,s),g=S.backend_util.getBroadcastDims(e,s);if(m.length+g.length===0)for(var y=0;y<u.length;++y)u[y]=n(r[y%r.length],i[y%i.length]);else for(var w=function(b){var x=S.util.indexToLoc(b,o,c),L=x.slice(-h);m.forEach(function(O){return L[O]=0});var N=S.util.locToIndex(L,h,p),I=x.slice(-d);g.forEach(function(O){return I[O]=0});var C=S.util.locToIndex(I,d,f);u[b]=n(r[N],i[C])},y=0;y<u.length;++y)w(y);return[u,s]}}function Sn(n){var t=n.inputs,e=n.backend,r=t.real,i=t.imag,a=e.data.get(r.dataId).values,s=e.data.get(i.dataId).values,o=e.makeTensorInfo(r.shape,"complex64"),c=e.data.get(o.dataId);return c.complexTensorInfos={real:e.makeTensorInfo(r.shape,"float32",a),imag:e.makeTensorInfo(i.shape,"float32",s)},o}var G6={kernelName:S.Complex,backendName:"cpu",kernelFunc:Sn};function ui(n){var t=n.inputs,e=n.backend,r=t.x;return e.incRef(r.dataId),{dataId:r.dataId,shape:r.shape,dtype:r.dtype}}var q6={kernelName:S.Identity,backendName:"cpu",kernelFunc:ui};function Za(n){var t=n.inputs,e=n.backend,r=t.input,i=e.data.get(r.dataId).complexTensorInfos.real,a=e.data.get(i.dataId).values;return e.makeTensorInfo(i.shape,i.dtype,a)}var Y6={kernelName:S.Real,backendName:"cpu",kernelFunc:Za};function Qa(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=r.dtype;if(a==="complex64"){if(i.dtype==="complex64")return ui({inputs:{x:i},backend:e});var s=S.zeros(i.shape),o=Qa({inputs:{x:i},backend:e,attrs:{dtype:"float32"}}),c=Sn({inputs:{real:o,imag:s},backend:e});return s.dispose(),e.disposeIntermediateTensorInfo(o),c}if(i.dtype==="complex64"){var l=Za({inputs:{input:i},backend:e}),c=Qa({inputs:{x:l},backend:e,attrs:{dtype:a}});return e.disposeIntermediateTensorInfo(l),c}if(!S.util.hasEncodingLoss(i.dtype,a)){var c=ui({inputs:{x:i},backend:e});return{dataId:c.dataId,shape:c.shape,dtype:a}}if(a==="int32"){var u=e.data.get(i.dataId).values,h=Int32Array.from(u);return e.makeTensorInfo(i.shape,"int32",h)}if(a==="bool"){var d=e.data.get(i.dataId).values,p=S.util.toTypedArray([0],i.dtype),f=Rr(function(y,w){return y!==w?1:0})(i.shape,[],d,p,"bool"),m=f[0],g=f[1];return e.makeTensorInfo(g,"bool",m)}throw new Error("Error in Cast: failed to cast "+i.dtype+" to "+a)}var K6={kernelName:S.Cast,backendName:"cpu",kernelFunc:Qa};function Xi(n,t,e,r){return e==null?function(i){var a=i.inputs,s=i.backend,o=a,c=o.a,l=o.b,u=s;ae([c,l],n);var h=u.data.get(c.dataId).values,d=u.data.get(l.dataId).values,p=r||c.dtype,f=t(c.shape,l.shape,h,d,p),m=f[0],g=f[1];return u.makeTensorInfo(g,p,m)}:function(i){var a=i.inputs,s=i.backend,o=a,c=o.a,l=o.b,u=s;if(c.dtype==="complex64"||l.dtype==="complex64"){var h=Qa({inputs:{x:c},backend:u,attrs:{dtype:"complex64"}}),d=u.data.get(h.dataId),p=d.complexTensorInfos.real,f=d.complexTensorInfos.imag,m=u.data.get(p.dataId).values,g=u.data.get(f.dataId).values,y=Qa({inputs:{x:l},backend:u,attrs:{dtype:"complex64"}}),w=u.data.get(y.dataId),b=w.complexTensorInfos.real,x=w.complexTensorInfos.imag,L=u.data.get(b.dataId).values,N=u.data.get(x.dataId).values,I=e(c.shape,l.shape,m,g,L,N),C=I[0],O=I[1],D=I[2],F=u.makeTensorInfo(D,"float32",C),k=u.makeTensorInfo(D,"float32",O),B=Sn({inputs:{real:F,imag:k},backend:u});return u.disposeIntermediateTensorInfo(h),u.disposeIntermediateTensorInfo(y),u.disposeIntermediateTensorInfo(F),u.disposeIntermediateTensorInfo(k),B}else{var V=u.data.get(c.dataId).values,P=u.data.get(l.dataId).values,G=r||c.dtype,j=t(c.shape,l.shape,V,P,G),q=j[0],D=j[1];return u.makeTensorInfo(D,G,q)}}}function _d(n){return function(t,e,r,i,a,s){var o=S.backend_util.assertAndGetBroadcastShape(t,e),c=S.util.sizeFromShape(o),l=o.length,u=S.util.computeStrides(o),h=S.util.getTypedArrayFromDType("float32",c),d=S.util.getTypedArrayFromDType("float32",c),p=S.backend_util.getBroadcastDims(t,o),f=S.backend_util.getBroadcastDims(e,o),m=S.backend_util.mergeRealAndImagArrays(r,i),g=S.backend_util.mergeRealAndImagArrays(a,s),y=t.length,w=S.util.computeStrides(t),b=e.length,x=S.util.computeStrides(e);if(p.length+f.length===0)for(var L=0;L<h.length;L++){var N=L%m.length,I=L%g.length,C=n(m[N*2],m[N*2+1],g[I*2],g[I*2+1]);h[L]=C.real,d[L]=C.imag}else for(var O=function(D){var F=S.util.indexToLoc(D,l,u),k=F.slice(-y);p.forEach(function(j){return k[j]=0});var B=S.util.locToIndex(k,y,w),V=F.slice(-b);f.forEach(function(j){return V[j]=0});var P=S.util.locToIndex(V,b,x),G=n(m[B*2],m[B*2+1],g[P*2],g[P*2+1]);h[D]=G.real,d[D]=G.imag},L=0;L<h.length;L++)O(L);return[h,d,o]}}var sw=Rr(function(n,t){return n+t}),j6=_d(function(n,t,e,r){return{real:n+e,imag:t+r}}),es=Xi(S.Add,sw,j6),$6={kernelName:S.Add,backendName:"cpu",kernelFunc:es};function Ji(n){return function(t,e,r){for(var i=S.util.getTypedArrayFromDType(e,t.length),a=0;a<t.length;++a)i[a]=n(t[a],r);return i}}function je(n,t,e){return function(r){var i=r.inputs,a=r.attrs,s=r.backend,o=i.x;if(ae(o,n),o.dtype==="string"||e==="string")throw new Error("unaryKernelFunc does not support string input/output");for(var c=s,l=c.data.get(o.dataId).values,u=S.util.sizeFromShape(o.shape),h=e||o.dtype,d=S.util.getArrayFromDType(h,u),p=0;p<u;++p)d[p]=t(l[p],a);return c.makeTensorInfo(o.shape,h,d)}}function Zi(n,t,e){return function(r){var i=r.inputs,a=r.attrs,s=r.backend,o=i.x;if(ae(o,n),o.dtype==="string"||e==="string")throw new Error("unaryKernelFunc does not support string input/output");var c=s,l=c.data.get(o.dataId).values,u=e||o.dtype,h=t(l,u,a);return c.makeTensorInfo(o.shape,u,h)}}var ow=Ji(function(n){return Math.ceil(n)}),X6=Zi(S.Ceil,ow),J6={kernelName:S.Ceil,backendName:"cpu",kernelFunc:X6};var cw=Ji(function(n){return Math.exp(n)}),Z6=Zi(S.Exp,cw),Q6={kernelName:S.Exp,backendName:"cpu",kernelFunc:Z6};var lw=Ji(function(n){return Math.expm1(n)}),e8=Zi(S.Expm1,lw),t8={kernelName:S.Expm1,backendName:"cpu",kernelFunc:e8};var uw=Ji(function(n){return Math.floor(n)}),n8=Zi(S.Floor,uw),r8={kernelName:S.Floor,backendName:"cpu",kernelFunc:n8};var hw=Ji(function(n){return Math.log(n)}),i8=Zi(S.Log,hw),a8={kernelName:S.Log,backendName:"cpu",kernelFunc:i8};function dw(n,t,e,r){for(var i=S.util.getTypedArrayFromDType(r,S.util.sizeFromShape(e)),a=0;a<i.length;++a){for(var s=a*t,o=n[s],c=0;c<t;++c){var l=n[s+c];l>o&&(o=l)}i[a]=o}return i}var pw=Rr(function(n,t){return n*t}),s8=_d(function(n,t,e,r){return{real:n*e-t*r,imag:n*r+t*e}}),fw=Xi(S.Multiply,pw,s8),o8={kernelName:S.Multiply,backendName:"cpu",kernelFunc:fw};var mw=Rr(function(n,t){return n!==t?1:0}),c8=Xi(S.NotEqual,mw,null,"bool"),l8={kernelName:S.NotEqual,backendName:"cpu",kernelFunc:c8};var gw=Ji(function(n){return 1/Math.sqrt(n)}),u8=Zi(S.Rsqrt,gw),h8={kernelName:S.Rsqrt,backendName:"cpu",kernelFunc:u8};function yw(n,t,e,r,i){var a=S.slice_util.isSliceContinous(r,t,e),s=S.util.sizeFromShape(e),o=S.util.computeStrides(r);if(a){var c=S.slice_util.computeFlatOffset(t,o);return n.subarray(c,c+s)}for(var l=S.util.getTypedArrayFromDType(i,s),u=0;u<s;++u){var h=e.length,d=S.util.computeStrides(e),p=S.util.indexToLoc(u,h,d),f=p.map(function(g,y){return g+t[y]}),m=S.util.locToIndex(f,r.length,o);l[u]=n[m]}return l}function Cd(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=r.begin,s=r.size;ae(i,"slice");var o=S.slice_util.parseSliceParams(i,a,s),c=o[0],l=o[1];S.slice_util.assertParamsValid(i,c,l);var u=e.data.get(i.dataId).values,h=yw(u,c,l,i.shape,i.dtype);return e.makeTensorInfo(l,i.dtype,h)}var d8={kernelName:S.Slice,backendName:"cpu",kernelFunc:Cd};var vw=Rr(function(n,t){var e=n-t;return e*e}),p8=Xi(S.SquaredDifference,vw),f8={kernelName:S.SquaredDifference,backendName:"cpu",kernelFunc:p8};var ww=Rr(function(n,t){return n-t}),m8=_d(function(n,t,e,r){return{real:n-e,imag:t-r}}),bw=Xi(S.Sub,ww,m8),g8={kernelName:S.Sub,backendName:"cpu",kernelFunc:bw};function Rd(n,t,e,r,i){for(var a=t.length,s=S.util.sizeFromShape(t),o=S.util.computeStrides(t),c=S.util.computeStrides(i),l=S.util.getTypedArrayFromDType(e,S.util.sizeFromShape(i)),u=0;u<s;++u){for(var h=S.util.indexToLoc(u,a,o),d=new Array(h.length),p=0;p<d.length;p++)d[p]=h[r[p]];var f=S.util.locToIndex(d,a,c);l[f]=n[u]}return l}function xw(n,t,e,r){for(var i=S.util.parseAxisParam(t,e)[0],a=[1,e[0],1],s=0;s<i;s++)a[0]*=e[s];a[1]=e[i];for(var s=i+1;s<e.length;s++)a[2]*=e[s];for(var o={},c=new Int32Array(e[i]),l=new S.TensorBuffer(a,r,n),u=[],h=a[0]===1&&a[2]===1,s=0;s<e[i];s++){var d=void 0;if(h)d=n[s].toString();else{for(var p=[],f=0;f<a[0];f++)for(var m=0;m<a[2];m++)p.push(l.get(f,s,m));d=p.join(",")}if(o[d]!==void 0)c[s]=o[d];else{var g=Object.keys(o).length;o[d]=g,c[s]=g,u.push(s)}}var y=a.slice();y[1]=Object.keys(o).length;var w=new S.TensorBuffer(y,r);u.forEach(function(x,L){for(var N=0;N<a[0];N++)for(var I=0;I<a[2];I++)w.set(l.get(N,x,I),N,L,I)});var b=e.slice();return b[i]=y[1],{outputValues:w.values,outputShape:b,indices:c}}var y8={__proto__:null,simpleAbsImpl:aw,addImpl:sw,ceilImpl:ow,expImpl:cw,expm1Impl:lw,floorImpl:uw,logImpl:hw,maxImpl:dw,multiplyImpl:pw,notEqualImpl:mw,rsqrtImpl:gw,sliceImpl:yw,squaredDifferenceImpl:vw,subImpl:ww,transposeImpl:Rd,uniqueImpl:xw};var v8="2.7.0";S.registerBackend("cpu",function(){return new iw},1);var Lw=je(S.Elu,function(n){return n>=0?n:Math.exp(n)-1}),w8={kernelName:S.Elu,backendName:"cpu",kernelFunc:Lw};var b8=Rr(function(n,t){return n<0?t*n:n});function Sw(n){var t=n.inputs,e=n.backend,r=t.x,i=t.alpha;ae([r,i],"prelu");var a=e.data.get(r.dataId).values,s=e.data.get(i.dataId).values,o=b8(r.shape,i.shape,a,s,r.dtype),c=o[0],l=o[1];return e.makeTensorInfo(l,r.dtype,c)}var x8={kernelName:S.Prelu,backendName:"cpu",kernelFunc:Sw};var Iw=je(S.Relu,function(n){return Math.max(0,n)}),L8={kernelName:S.Relu,backendName:"cpu",kernelFunc:Iw};var Aw=je(S.Relu6,function(n){return Math.min(Math.max(0,n),6)}),S8={kernelName:S.Relu6,backendName:"cpu",kernelFunc:Aw};function Od(n,t,e,r){if(e==="linear")return ui({inputs:{x:t},backend:n});if(e==="relu")return Iw({inputs:{x:t},backend:n});if(e==="elu")return Lw({inputs:{x:t},backend:n});if(e==="relu6")return Aw({inputs:{x:t},backend:n});if(e==="prelu")return Sw({inputs:{x:t,alpha:r},backend:n});throw new Error("Activation "+e+" has not been implemented for the CPU backend.")}function Fn(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=r.shape,s=S.util.sizeFromShape(i.shape),o=S.util.inferFromImplicitShape(a,s),c=S.util.sizeFromShape(o);S.util.assert(s===c,function(){return"The new shape ("+o+") has "+c+" elements and the old "+("shape ("+i.shape+") has "+s+" elements. The new shape and old ")+"shape must have the same number of elements."}),e.incRef(i.dataId);var l=e.data.get(i.dataId);if(l.complexTensorInfos!=null){var u=l.complexTensorInfos.real,h=l.complexTensorInfos.imag;u.shape=o,h.shape=o}return{dataId:i.dataId,shape:o,dtype:i.dtype}}var I8={kernelName:S.Reshape,backendName:"cpu",kernelFunc:Fn};function Tw(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.a,a=t.b,s=r.transposeA,o=r.transposeB;ae([i,a],"matMul");var c=i.shape.length,l=a.shape.length,u=s?i.shape[c-2]:i.shape[c-1],h=o?a.shape[l-1]:a.shape[l-2],d=s?i.shape[c-1]:i.shape[c-2],p=o?a.shape[l-2]:a.shape[l-1],f=i.shape.slice(0,-2),m=a.shape.slice(0,-2),g=S.util.sizeFromShape(f),y=S.util.sizeFromShape(m),w=g===y||g===1||y===1;S.util.assert(c>=2&&l>=2&&w,function(){return"Error in matMul: the input batch dimensions must either be the same or at least one input batch dimension must be 1. Got input "+("batch dimensions of ("+f+") and ("+m+").")});var b=g>y?i.shape.slice(0,-2):a.shape.slice(0,-2),x=b.concat([d,p]);S.util.assert(u===h,function(){return"Error in matMul: inner shapes ("+u+") and ("+(h+") of Tensors with shapes "+i.shape+" and ")+(a.shape+" and transposeA="+s)+(" and transposeB="+o+" must match.")});for(var L=s?[g,u,d]:[g,d,u],N=o?[y,p,h]:[y,h,p],I=Fn({inputs:{x:i},backend:e,attrs:{shape:L}}),C=Fn({inputs:{x:a},backend:e,attrs:{shape:N}}),O=s?I.shape[1]:I.shape[2],D=s?I.shape[2]:I.shape[1],F=o?C.shape[1]:C.shape[2],k=Math.max(g,y),B=e.data.get(I.dataId).values,V=e.data.get(C.dataId).values,P=S.util.computeStrides(I.shape),G=S.util.computeStrides(C.shape),j=s?[P[0],1,P[1]]:[P[0],P[1],1],q=j[0],H=j[1],J=j[2],$=o?[1,G[1],G[0]]:[G[1],1,G[0]],ee=$[0],te=$[1],ne=$[2],re=D*F,ie=S.buffer([k,D,F],I.dtype),oe=ie.values,se=e.blockSize,me=0;me<k;me++)for(var ye=0;ye<D;ye+=se)for(var ve=0;ve<F;ve+=se)for(var Ee=0;Ee<O;Ee+=se)for(var Be=Math.min(ye+se,D),We=Math.min(ve+se,F),Ke=Math.min(Ee+se,O),ze=ye;ze<Be;ze++)for(var Ie=ve;Ie<We;Ie++){for(var ue=0,et=Ee;et<Ke;et++){var pt=Math.min(me,g-1)*q,He=Math.min(me,y-1)*ne,Rt=B[pt+ze*H+et*J],ut=V[et*ee+Ie*te+He];ue+=Rt*ut}oe[me*re+(ze*F+Ie)]+=ue}return e.disposeIntermediateTensorInfo(I),e.disposeIntermediateTensorInfo(C),e.makeTensorInfo(x,ie.dtype,ie.values)}var A8={kernelName:S.BatchMatMul,backendName:"cpu",kernelFunc:Tw};function T8(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.a,a=t.b,s=t.bias,o=t.preluActivationWeights,c=r.transposeA,l=r.transposeB,u=r.activation,h,d,p,f=[],m=Tw({inputs:{a:i,b:a},attrs:{transposeA:c,transposeB:l},backend:e});h=m,s&&(d=es({inputs:{a:h,b:s},backend:e}),f.push(h),h=d),u&&(p=Od(e,h,u,o),f.push(h),h=p);for(var g=0,y=f;g<y.length;g++){var w=y[g];e.disposeIntermediateTensorInfo(w)}return h}var N8={kernelName:S._FusedMatMul,backendName:"cpu",kernelFunc:T8};var _8=je(S.Acos,function(n){return Math.acos(n)}),C8={kernelName:S.Acos,backendName:"cpu",kernelFunc:_8};var R8=je(S.Acosh,function(n){return Math.acosh(n)}),O8={kernelName:S.Acosh,backendName:"cpu",kernelFunc:R8};var E8=je(S.Asin,function(n){return Math.asin(n)}),D8={kernelName:S.Asin,backendName:"cpu",kernelFunc:E8};var k8=je(S.Asinh,function(n){return Math.asinh(n)}),F8={kernelName:S.Asinh,backendName:"cpu",kernelFunc:k8};var W8=je(S.Atan,function(n){return Math.atan(n)}),U8={kernelName:S.Atan,backendName:"cpu",kernelFunc:W8};var B8=je(S.Atanh,function(n){return Math.atanh(n)}),z8={kernelName:S.Atanh,backendName:"cpu",kernelFunc:B8};function Ed(n,t,e,r,i,a){for(var s=i.strideHeight,o=i.strideWidth,c=i.dilationHeight,l=i.dilationWidth,u=i.effectiveFilterHeight,h=i.effectiveFilterWidth,d=i.padInfo.top,p=i.padInfo.left,f=a==="max"?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY,m=S.buffer(i.outShape,e),g=m.values,y=i.outShape[1]*i.outShape[2]*i.outShape[3],w=i.outShape[2]*i.outShape[3],b=i.outShape[3],x=0;x<i.batchSize;++x)for(var L=x*y,N=x*r[0],I=0;I<i.inChannels;++I)for(var C=0;C<i.outHeight;++C)for(var O=C*s-d,D=Math.max(0,O),F=Math.min(i.inHeight,u+O),k=L+C*w,B=0;B<i.outWidth;++B){for(var V=B*o-p,P=Math.max(0,V),G=Math.min(i.inWidth,h+V),j=f,q=0,H=0,J=D;J<F;J+=c){for(var $=N+J*r[1],ee=P;ee<G;ee+=l){var te=$+ee*r[2],ne=n[te+I];a==="max"&&ne>j?j=ne:a==="avg"&&(q+=ne,H++)}if(isNaN(j))break}var re=k+B*b+I;g[re]=a==="avg"?q/H:j}return m}function Nw(n,t,e,r,i,a){i===void 0&&(i=!1),a===void 0&&(a=!1);for(var s=S.buffer(r.outShape,"int32"),o=r.strideHeight,c=r.strideWidth,l=r.dilationHeight,u=r.dilationWidth,h=r.effectiveFilterHeight,d=r.effectiveFilterWidth,p=r.padInfo.top,f=r.padInfo.left,m=S.buffer(t,e,n),g=0;g<r.batchSize;++g)for(var y=0;y<r.inChannels;++y)for(var w=0;w<r.outHeight;++w){for(var b=w*o-p,x=b;x<0;)x+=l;for(var L=Math.min(r.inHeight,h+b),N=0;N<r.outWidth;++N){for(var I=N*c-f,C=I;C<0;)C+=u;for(var O=Math.min(r.inWidth,d+I),D=Number.NEGATIVE_INFINITY,F=-1,k=x;k<L;k+=l)for(var B=k-b,V=C;V<O;V+=u){var P=V-I,G=m.get(g,k,V,y);G>D&&(D=G,i?F=a?((g*r.inHeight+k)*r.inWidth+V)*r.inChannels+y:(k*r.inWidth+V)*r.inChannels+y:F=B*d+P)}s.set(F,g,w,N,y)}}return s}function P8(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x;ae(i,"avgPool");var a=r.filterSize,s=r.strides,o=r.pad,c=r.dimRoundingMode,l=1;S.util.assert(S.backend_util.eitherStridesOrDilationsAreOne(s,l),function(){return"Error in avgPool: Either strides or dilations must be 1. "+("Got strides "+s+" and dilations '"+l+"'")});var u=S.backend_util.computePool2DInfo(i.shape,a,s,l,o,c),h;if(u.filterWidth===1&&u.filterHeight===1&&S.util.arraysEqual(u.inShape,u.outShape))h=ui({inputs:{x:i},backend:e});else{var d=e.data.get(i.dataId).values,p=S.util.computeStrides(i.shape),f=Ed(d,i.shape,i.dtype,p,u,"avg");h=e.makeTensorInfo(u.outShape,i.dtype,f.values)}return h}var M8={kernelName:S.AvgPool,backendName:"cpu",kernelFunc:P8};function H8(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.dy,a=t.input,s=a;ae([i,a],"avgPoolBackprop");for(var o=r.filterSize,c=r.strides,l=r.pad,u=S.backend_util.computePool2DInfo(s.shape,o,c,1,l),h=u.strideHeight,d=u.strideWidth,p=u.filterHeight,f=u.filterWidth,m=u.dilationHeight,g=u.dilationWidth,y=u.effectiveFilterHeight,w=u.effectiveFilterWidth,b=w-1-u.padInfo.left,x=y-1-u.padInfo.top,L=S.buffer(s.shape,"float32"),N=1/(p*f),I=e.data.get(i.dataId).values,C=S.buffer(i.shape,"float32",I),O=0;O<u.batchSize;++O)for(var D=0;D<u.inChannels;++D)for(var F=0;F<u.inHeight;++F)for(var k=0;k<u.inWidth;++k){for(var B=F-x,V=k-b,P=0,G=0;G<y;G+=m){var j=(B+G)/h;if(j<0||j>=u.outHeight||Math.floor(j)!==j)continue;for(var q=0;q<w;q+=g){var H=(V+q)/d;if(H<0||H>=u.outWidth||Math.floor(H)!==H)continue;var J=C.get(O,j,H,D);P+=J}}L.set(P*N,O,F,k,D)}return e.makeTensorInfo(L.shape,L.dtype,L.values)}var V8={kernelName:S.AvgPoolBackprop,backendName:"cpu",kernelFunc:H8};function G8(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=t.scale,s=t.offset,o=t.mean,c=t.variance;S.util.assert(o.shape.length===c.shape.length,function(){return"Batch normalization gradient requires mean and variance to have equal ranks."}),S.util.assert(s==null||o.shape.length===s.shape.length,function(){return"Batch normalization gradient requires mean and offset to have equal ranks."}),S.util.assert(a==null||o.shape.length===a.shape.length,function(){return"Batch normalization gradient requires mean and scale to have equal ranks."}),ae([i,o,c,a,s],"batchNorm");var l=r.varianceEpsilon;l==null&&(l=.001);for(var u=e.data.get(i.dataId).values,h=e.data.get(o.dataId).values,d=e.data.get(c.dataId).values,p=a?e.data.get(a.dataId).values:new Float32Array([1]),f=s?e.data.get(s.dataId).values:new Float32Array([0]),m=new Float32Array(u.length),g=f.length,y=p.length,w=d.length,b=h.length,x=0,L=0,N=0,I=0,C=0;C<u.length;++C)m[C]=f[x++]+(u[C]-h[L++])*p[N++]/Math.sqrt(d[I++]+l),x>=g&&(x=0),L>=b&&(L=0),N>=y&&(N=0),I>=w&&(I=0);return e.makeTensorInfo(i.shape,i.dtype,m)}var q8={kernelName:S.FusedBatchNorm,backendName:"cpu",kernelFunc:G8};var Y8=je(S.ClipByValue,function(n,t){var e=t;return n>e.clipValueMax?e.clipValueMax:n<e.clipValueMin?e.clipValueMin:n}),K8={kernelName:S.ClipByValue,backendName:"cpu",kernelFunc:Y8};function Fo(n){var t=n.inputs,e=n.backend,r=t.input,i=e.data.get(r.dataId).complexTensorInfos.imag,a=e.data.get(i.dataId).values;return e.makeTensorInfo(i.shape,i.dtype,a)}var j8={kernelName:S.Imag,backendName:"cpu",kernelFunc:Fo};function ts(n){var t=n.inputs,e=n.backend,r=n.attrs,i=r.axis,a=S.util.parseAxisParam(i,t[0].shape)[0],s=S.backend_util.computeOutShape(t.map(function(x){return x.shape}),a);if(S.util.sizeFromShape(s)===0)return e.makeTensorInfo(s,t[0].dtype,[]);var o=t.filter(function(x){return S.util.sizeFromShape(x.shape)>0});if(o.length===1)return o[0];var c=o.map(function(x){return x.shape});if(S.backend_util.assertParamsConsistent(c,a),o[0].dtype==="complex64"){var l=o.map(function(x){return Za({inputs:{input:x},backend:e})}),u=o.map(function(x){return Fo({inputs:{input:x},backend:e})}),h=ts({inputs:l,backend:e,attrs:{axis:a}}),d=ts({inputs:u,backend:e,attrs:{axis:a}}),p=Sn({inputs:{real:h,imag:d},backend:e});return l.forEach(function(x){return e.disposeIntermediateTensorInfo(x)}),u.forEach(function(x){return e.disposeIntermediateTensorInfo(x)}),e.disposeIntermediateTensorInfo(h),e.disposeIntermediateTensorInfo(d),p}var f=o.map(function(x){var L=S.util.sizeFromShape(x.shape.slice(a)),N=[-1,L];return Fn({inputs:{x},backend:e,attrs:{shape:N}})});s=S.backend_util.computeOutShape(f.map(function(x){return x.shape}),1);var m=S.util.getTypedArrayFromDType(o[0].dtype,S.util.sizeFromShape(s));if(f[0].shape[0]===1){var g=0;f.forEach(function(x){var L=e.data.get(x.dataId).values,N=S.util.sizeFromShape(x.shape);m.set(L,g),g+=N})}else{var y=0;f.forEach(function(x){for(var L=e.data.get(x.dataId).values,N=0,I=0;I<x.shape[0];++I)for(var C=I*s[1]+y,O=0;O<x.shape[1];++O)m[C+O]=L[N++];y+=x.shape[1]})}var w=S.backend_util.computeOutShape(o.map(function(x){return x.shape}),a),b=e.makeTensorInfo(w,t[0].dtype,m);return f.forEach(function(x){return e.disposeIntermediateTensorInfo(x)}),b}var $8={kernelName:S.Concat,backendName:"cpu",kernelFunc:ts};function _w(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=t.filter,s=r.strides,o=r.pad,c=r.dataFormat,l=r.dilations,u=r.dimRoundingMode;ae([i,a],"conv2d");for(var h=S.backend_util.convertConv2DDataFormat(c),d=S.backend_util.computeConv2DInfo(i.shape,a.shape,s,l,o,u,!1,h),p=d.filterHeight,f=d.filterWidth,m=d.dilationHeight,g=d.dilationWidth,y=d.padInfo.left,w=d.padInfo.top,b=d.dataFormat==="channelsLast",x=new S.TensorBuffer(d.outShape,i.dtype),L=S.util.computeStrides(i.shape),N=S.util.computeStrides(a.shape),I=L[0],C=b?L[1]:L[2],O=b?L[2]:1,D=b?1:L[1],F=x.strides[0],k=b?x.strides[1]:x.strides[2],B=b?x.strides[2]:1,V=b?1:x.strides[1],P=e.data.get(i.dataId).values,G=e.data.get(a.dataId).values,j=x.values,q=0;q<d.batchSize;++q)for(var H=q*I,J=q*F,$=0;$<d.outHeight;++$)for(var ee=J+$*k,te=$*d.strideHeight-w,ne=0;ne<p;++ne){var re=te+ne*m;if(re<0||re>=d.inHeight)continue;for(var ie=ne*N[0],oe=H+re*C,se=0;se<d.outWidth;++se)for(var me=ee+se*B,ye=se*d.strideWidth-y,ve=0;ve<f;++ve){var Ee=ye+ve*g;if(Ee<0||Ee>=d.inWidth)continue;for(var Be=ie+ve*N[1],We=oe+Ee*O,Ke=Be,ze=0;ze<d.inChannels;++ze){for(var Ie=P[We+ze*D],ue=0;ue<d.outChannels;++ue)j[me+ue*V]+=Ie*G[Ke+ue];Ke+=d.outChannels}}}return e.makeTensorInfo(x.shape,x.dtype,j)}var X8={kernelName:S.Conv2D,backendName:"cpu",kernelFunc:_w};function J8(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=t.dy,s=r.strides,o=r.pad,c=r.dataFormat,l=r.dimRoundingMode,u=r.filterShape;ae([i,a],"conv2dBackpropFilter");for(var h=S.backend_util.convertConv2DDataFormat(c),d=S.backend_util.computeConv2DInfo(i.shape,u,s,1,o,l,!1,h),p=d.strideHeight,f=d.strideWidth,m=d.filterHeight,g=d.filterWidth,y=d.dataFormat==="channelsLast",w=new S.TensorBuffer(d.filterShape,"float32"),b=d.padInfo.left,x=d.padInfo.top,L=e.data.get(i.dataId).values,N=e.data.get(a.dataId).values,I=new S.TensorBuffer(i.shape,i.dtype,L),C=new S.TensorBuffer(a.shape,a.dtype,N),O=0;O<m;++O)for(var D=Math.max(0,Math.ceil((x-O)/p)),F=Math.min(d.outHeight,(d.inHeight+x-O)/p),k=0;k<g;++k)for(var B=Math.max(0,Math.ceil((b-k)/f)),V=Math.min(d.outWidth,(d.inWidth+b-k)/f),P=0;P<d.inChannels;++P)for(var G=0;G<d.outChannels;++G){for(var j=0,q=0;q<d.batchSize;++q)for(var H=D;H<F;++H)for(var J=O+H*p-x,$=B;$<V;++$){var ee=k+$*f-b;y?j+=I.get(q,J,ee,P)*C.get(q,H,$,G):j+=I.get(q,P,J,ee)*C.get(q,G,H,$)}w.set(j,O,k,P,G)}return e.makeTensorInfo(w.shape,w.dtype,w.values)}var Z8={kernelName:S.Conv2DBackpropFilter,backendName:"cpu",kernelFunc:J8};function Q8(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.dy,a=t.filter,s=r.inputShape,o=r.strides,c=r.pad,l=r.dataFormat,u=r.dimRoundingMode;ae([i,a],"conv2dBackpropInput");var h=S.util.computeStrides(a.shape),d=S.util.computeStrides(i.shape),p=S.backend_util.convertConv2DDataFormat(l),f=S.backend_util.computeConv2DInfo(s,a.shape,o,1,c,u,!1,p),m=new S.TensorBuffer(f.inShape,"float32"),g=m.values,y=e.data.get(i.dataId).values,w=e.data.get(a.dataId).values,b=h[0],x=h[1],L=h[2],N=f.batchSize,I=f.filterHeight,C=f.filterWidth,O=f.inChannels,D=f.inHeight,F=f.inWidth,k=f.outChannels,B=f.outHeight,V=f.outWidth,P=f.strideHeight,G=f.strideWidth;p=f.dataFormat;for(var j=I-1-f.padInfo.top,q=C-1-f.padInfo.left,H=p==="channelsLast",J=m.strides[0],$=H?m.strides[1]:m.strides[2],ee=H?m.strides[2]:1,te=H?1:m.strides[1],ne=d[0],re=H?d[1]:d[2],ie=H?d[2]:1,oe=H?1:d[1],se=0;se<N;++se)for(var me=0;me<O;++me)for(var ye=0;ye<D;++ye)for(var ve=ye-j,Ee=Math.max(0,Math.ceil(ve/P)),Be=Math.min(B,(I+ve)/P),We=0;We<F;++We){for(var Ke=We-q,ze=Math.max(0,Math.ceil(Ke/G)),Ie=Math.min(V,(C+Ke)/G),ue=0,et=Ee;et<Be;++et)for(var pt=et*P-ve,He=ze;He<Ie;++He)for(var Rt=He*G-Ke,ut=ne*se+re*et+ie*He,yt=b*(I-1-pt)+x*(C-1-Rt)+L*me,Te=0;Te<k;++Te){var ht=y[ut+oe*Te],ft=w[yt+Te];ue+=ht*ft}var Ge=J*se+$*ye+ee*We+te*me;g[Ge]=ue}return e.makeTensorInfo(m.shape,m.dtype,m.values)}var e9={kernelName:S.Conv2DBackpropInput,backendName:"cpu",kernelFunc:Q8};function t9(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=t.filter,s=r.strides,o=r.pad,c=r.dilations;ae([i,a],"conv3d");for(var l=S.backend_util.computeConv3DInfo(i.shape,a.shape,s,c,o),u=l.filterDepth,h=l.filterHeight,d=l.filterWidth,p=l.dilationDepth,f=l.dilationHeight,m=l.dilationWidth,g=l.padInfo,y=g.front,w=g.left,b=g.top,x=new S.TensorBuffer(l.outShape,i.dtype),L=e.data.get(i.dataId).values,N=e.data.get(a.dataId).values,I=x.values,C=S.util.computeStrides(i.shape),O=S.util.computeStrides(a.shape),D=0;D<l.batchSize;++D)for(var F=D*C[0],k=D*x.strides[0],B=0;B<l.outDepth;++B)for(var V=k+B*x.strides[1],P=B*l.strideDepth-y,G=0;G<u;++G){var j=P+G*p;if(j<0||j>=l.inDepth)continue;for(var q=G*O[0],H=F+j*C[1],J=0;J<l.outHeight;++J)for(var $=V+J*x.strides[2],ee=J*l.strideHeight-b,te=0;te<h;++te){var ne=ee+te*f;if(ne<0||ne>=l.inHeight)continue;for(var re=q+te*O[1],ie=H+ne*C[2],oe=0;oe<l.outWidth;++oe)for(var se=$+oe*l.outChannels,me=oe*l.strideWidth-w,ye=0;ye<d;++ye){var ve=me+ye*m;if(ve<0||ve>=l.inWidth)continue;for(var Ee=re+ye*O[2],Be=ie+ve*l.inChannels,We=Ee,Ke=0;Ke<l.inChannels;++Ke){for(var ze=L[Be+Ke],Ie=0;Ie<l.outChannels;++Ie)I[se+Ie]+=ze*N[We+Ie];We+=l.outChannels}}}}return e.makeTensorInfo(x.shape,x.dtype,x.values)}var n9={kernelName:S.Conv3D,backendName:"cpu",kernelFunc:t9};function r9(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=t.dy,s=r.strides,o=r.pad,c=r.filterShape;ae([i,a],"conv3dBackpropFilterV2");for(var l=S.util.computeStrides(i.shape),u=S.util.computeStrides(a.shape),h=S.backend_util.computeConv3DInfo(i.shape,c,s,1,o),d=h.strideDepth,p=h.strideHeight,f=h.strideWidth,m=h.filterDepth,g=h.filterHeight,y=h.filterWidth,w=new S.TensorBuffer(h.filterShape,"float32"),b=w.values,x=w.strides,L=x[0],N=x[1],I=x[2],C=x[3],O=e.data.get(a.dataId).values,D=u[0],F=u[1],k=u[2],B=u[3],V=e.data.get(i.dataId).values,P=l[0],G=l[1],j=l[2],q=l[3],H=h.padInfo.front,J=h.padInfo.left,$=h.padInfo.top,ee=0;ee<m;++ee)for(var te=Math.max(0,Math.ceil((H-ee)/d)),ne=Math.min(h.outDepth,(h.inDepth+H-ee)/d),re=ee*L,ie=0;ie<g;++ie)for(var oe=Math.max(0,Math.ceil(($-ie)/p)),se=Math.min(h.outHeight,(h.inHeight+$-ie)/p),me=ie*N+re,ye=0;ye<y;++ye)for(var ve=Math.max(0,Math.ceil((J-ye)/f)),Ee=Math.min(h.outWidth,(h.inWidth+J-ye)/f),Be=ye*I+me,We=0;We<h.inChannels;++We)for(var Ke=We*C+Be,ze=0;ze<h.outChannels;++ze){for(var Ie=0,ue=0;ue<h.batchSize;++ue)for(var et=ue*P,pt=ue*D,He=te;He<ne;++He)for(var Rt=ee+He*d-H,ut=Rt*G+et,yt=He*F+pt,Te=oe;Te<se;++Te)for(var ht=ie+Te*p-$,ft=ht*j+ut,Ge=Te*k+yt,Yt=ve;Yt<Ee;++Yt){var Vn=ye+Yt*f-J,kt=Vn*q+ft,pa=Yt*B+Ge;Ie+=V[kt+We]*O[pa+ze]}b[Ke+ze]=Ie}return e.makeTensorInfo(w.shape,w.dtype,w.values)}var i9={kernelName:S.Conv3DBackpropFilterV2,backendName:"cpu",kernelFunc:r9};function a9(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.dy,a=t.filter,s=r.pad,o=r.strides,c=r.inputShape;ae([i],"conv3dBackpropInputV2");for(var l=S.util.computeStrides(i.shape),u=S.util.computeStrides(a.shape),h=S.backend_util.computeConv3DInfo(c,a.shape,o,1,s),d=new S.TensorBuffer(h.inShape,"float32"),p=d.values,f=d.strides,m=f[0],g=f[1],y=f[2],w=f[3],b=e.data.get(i.dataId).values,x=l[0],L=l[1],N=l[2],I=l[3],C=e.data.get(a.dataId).values,O=u[0],D=u[1],F=u[2],k=u[3],B=h.batchSize,V=h.filterDepth,P=h.filterHeight,G=h.filterWidth,j=h.inChannels,q=h.inDepth,H=h.inHeight,J=h.inWidth,$=h.outChannels,ee=h.outDepth,te=h.outHeight,ne=h.outWidth,re=h.strideDepth,ie=h.strideHeight,oe=h.strideWidth,se=V-1-h.padInfo.front,me=P-1-h.padInfo.top,ye=G-1-h.padInfo.left,ve=0;ve<B;++ve)for(var Ee=0;Ee<j;++Ee)for(var Be=0;Be<q;++Be)for(var We=Be-se,Ke=Math.max(0,Math.ceil(We/re)),ze=Math.min(ee,(V+We)/re),Ie=0;Ie<H;++Ie)for(var ue=Ie-me,et=Math.max(0,Math.ceil(ue/ie)),pt=Math.min(te,(P+ue)/ie),He=0;He<J;++He){for(var Rt=He-ye,ut=Math.max(0,Math.ceil(Rt/oe)),yt=Math.min(ne,(G+Rt)/oe),Te=0,ht=Ke;ht<ze;++ht)for(var ft=ht*re-We,Ge=et;Ge<pt;++Ge)for(var Yt=Ge*ie-ue,Vn=ut;Vn<yt;++Vn)for(var kt=Vn*oe-Rt,pa=x*ve+L*ht+N*Ge+I*Vn,sr=O*(V-1-ft)+D*(P-1-Yt)+F*(G-1-kt)+k*Ee,vi=0;vi<$;++vi){var ic=b[pa+vi],ac=C[sr+vi];Te+=ic*ac}p[m*ve+g*Be+y*Ie+w*He+Ee]=Te}return e.makeTensorInfo(d.shape,d.dtype,d.values)}var s9={kernelName:S.Conv3DBackpropInputV2,backendName:"cpu",kernelFunc:a9};var o9=je(S.Cos,function(n){return Math.cos(n)}),c9={kernelName:S.Cos,backendName:"cpu",kernelFunc:o9};var l9=je(S.Cosh,function(n){return Math.cosh(n)}),u9={kernelName:S.Cosh,backendName:"cpu",kernelFunc:l9};function Cw(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=t.filter,s=r.strides,o=r.pad,c=r.dilations,l=r.dimRoundingMode;ae([i,a],"depthwiseConv2DNative");var u=S.util.computeStrides(i.shape),h=S.util.computeStrides(a.shape),d=c;d==null&&(d=[1,1]),S.util.assert(S.backend_util.eitherStridesOrDilationsAreOne(s,d),function(){return"Error in depthwiseConv2d: Either strides or dilations must be "+("1. Got strides "+s+" and dilations '"+d+"'")});for(var p=S.backend_util.computeConv2DInfo(i.shape,a.shape,s,d,o,l,!0),f=p.filterHeight,m=p.filterWidth,g=p.dilationHeight,y=p.dilationWidth,w=p.padInfo,b=w.left,x=w.top,L=p.outChannels/p.inChannels,N=new S.TensorBuffer(p.outShape,i.dtype),I=e.data.get(i.dataId).values,C=e.data.get(a.dataId).values,O=N.values,D=0;D<p.batchSize;++D)for(var F=D*u[0],k=D*N.strides[0],B=0;B<p.outHeight;++B)for(var V=k+B*N.strides[1],P=B*p.strideHeight-b,G=0;G<f;++G){var j=P+G*g;if(j<0||j>=p.inHeight)continue;for(var q=G*h[0],H=F+j*u[1],J=0;J<p.outWidth;++J)for(var $=V+J*N.strides[2],ee=J*p.strideWidth-x,te=0;te<m;++te){var ne=ee+te*y;if(ne<0||ne>=p.inWidth)continue;for(var re=q+te*h[1],ie=H+ne*p.inChannels,oe=$,se=re,me=0;me<p.inChannels;++me){for(var ye=I[ie+me],ve=0;ve<L;++ve)O[oe+ve]+=ye*C[se+ve];oe+=L,se+=L}}}return e.makeTensorInfo(N.shape,N.dtype,N.values)}var h9={kernelName:S.DepthwiseConv2dNative,backendName:"cpu",kernelFunc:Cw};function d9(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=t.dy,s=r.strides,o=r.dilations,c=r.pad,l=r.dimRoundingMode,u=r.filterShape;ae([i,a],"depthwiseConv2dNativeBackpropFilter");for(var h=S.backend_util.computeConv2DInfo(i.shape,u,s,o,c,l,!0),d=h.strideHeight,p=h.strideWidth,f=h.filterHeight,m=h.filterWidth,g=new S.TensorBuffer(h.filterShape,"float32"),y=h.padInfo.left,w=h.padInfo.top,b=h.outChannels/h.inChannels,x=e.data.get(i.dataId).values,L=new S.TensorBuffer(i.shape,i.dtype,x),N=e.data.get(a.dataId).values,I=new S.TensorBuffer(a.shape,a.dtype,N),C=0;C<f;++C)for(var O=Math.max(0,Math.ceil((w-C)/d)),D=Math.min(h.outHeight,(h.inHeight+w-C)/d),F=0;F<m;++F)for(var k=Math.max(0,Math.ceil((y-F)/p)),B=Math.min(h.outWidth,(h.inWidth+y-F)/p),V=0;V<h.outChannels;++V){for(var P=Math.trunc(V/b),G=V%b,j=0,q=0;q<h.batchSize;++q)for(var H=O;H<D;++H)for(var J=C+H*d-w,$=k;$<B;++$){var ee=F+$*p-y;j+=L.get(q,J,ee,P)*I.get(q,H,$,V)}g.set(j,C,F,P,G)}return e.makeTensorInfo(g.shape,g.dtype,g.values)}var p9={kernelName:S.DepthwiseConv2dNativeBackpropFilter,backendName:"cpu",kernelFunc:d9};function f9(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.dy,a=t.filter,s=r.strides,o=r.dilations,c=r.pad,l=r.dimRoundingMode,u=r.inputShape;ae([i,a],"depthwiseConv2DNativeBackpropInput");for(var h=S.util.computeStrides(i.shape),d=S.util.computeStrides(a.shape),p=S.backend_util.computeConv2DInfo(u,a.shape,s,o,c,l,!0),f=new S.TensorBuffer(p.inShape,"float32"),m=f.values,g=f.strides,y=g[0],w=g[1],b=g[2],x=e.data.get(i.dataId).values,L=h[0],N=h[1],I=h[2],C=e.data.get(a.dataId).values,O=d[0],D=d[1],F=d[2],k=p.batchSize,B=p.filterHeight,V=p.filterWidth,P=p.inChannels,G=p.inHeight,j=p.inWidth,q=p.outChannels,H=p.outHeight,J=p.outWidth,$=p.strideHeight,ee=p.strideWidth,te=B-1-p.padInfo.top,ne=V-1-p.padInfo.left,re=q/P,ie=0;ie<k;++ie)for(var oe=0;oe<P;++oe)for(var se=0;se<G;++se)for(var me=se-te,ye=Math.max(0,Math.ceil(me/$)),ve=Math.min(H,(B+me)/$),Ee=0;Ee<j;++Ee){for(var Be=Ee-ne,We=Math.max(0,Math.ceil(Be/ee)),Ke=Math.min(J,(V+Be)/ee),ze=0,Ie=ye;Ie<ve;++Ie)for(var ue=Ie*$-me,et=We;et<Ke;++et)for(var pt=et*ee-Be,He=L*ie+N*Ie+I*et,Rt=O*(B-1-ue)+D*(V-1-pt)+F*oe,ut=0;ut<re;++ut){var yt=oe*re+ut,Te=x[He+yt],ht=C[Rt+ut];ze+=Te*ht}m[y*ie+w*se+b*Ee+oe]=ze}return e.makeTensorInfo(f.shape,f.dtype,f.values)}var m9={kernelName:S.DepthwiseConv2dNativeBackpropInput,backendName:"cpu",kernelFunc:f9};var g9={kernelName:S.Dilation2D,backendName:"cpu",kernelFunc:function(n){for(var t=n.inputs,e=n.backend,r=n.attrs,i=t,a=i.x,s=i.filter,o=r,c=o.strides,l=o.pad,u=o.dilations,h=e,d=h.data.get(a.dataId).values,p=a.shape.length,f=h.data.get(s.dataId).values,m=s.shape.length,g=S.backend_util.computeDilation2DInfo(a.shape,s.shape,c,l,"NHWC",u),y=g.batchSize,w=g.inHeight,b=g.inWidth,x=g.inChannels,L=g.outHeight,N=g.outWidth,I=g.padInfo,C=g.strideHeight,O=g.strideWidth,D=g.filterHeight,F=g.filterWidth,k=g.dilationHeight,B=g.dilationWidth,V=g.outShape,P=S.util.sizeFromShape(V),G=V.length,j=S.util.getArrayFromDType(a.dtype,P),q=0;q<y;++q)for(var H=0;H<L;++H)for(var J=H*C-I.top,$=0;$<N;++$)for(var ee=$*O-I.left,te=0;te<x;++te){for(var ne=Number.MIN_SAFE_INTEGER,re=0;re<D;++re){var ie=J+re*k;if(ie>=0&&ie<w)for(var oe=0;oe<F;++oe){var se=ee+oe*B;if(se>=0&&se<b){var me=S.util.locToIndex([q,ie,se,te],p,S.util.computeStrides(a.shape)),ye=S.util.locToIndex([re,oe,te],m,S.util.computeStrides(s.shape)),ve=d[me]+f[ye];ve>ne&&(ne=ve)}}}var Ee=S.util.locToIndex([q,H,$,te],G,S.util.computeStrides(V));j[Ee]=ne}var Be=h.write(S.util.toTypedArray(j,a.dtype),V,a.dtype);return{dataId:Be,shape:V,dtype:a.dtype}}};var y9={kernelName:S.Dilation2DBackpropFilter,backendName:"cpu",kernelFunc:function(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t,a=i.x,s=i.filter,o=i.dy,c=r,l=c.strides,u=c.pad,h=c.dilations,d=e,p=S.util.toNestedArray(a.shape,d.data.get(a.dataId).values),f=S.util.toNestedArray(s.shape,d.data.get(s.dataId).values),m=S.backend_util.computeDilation2DInfo(a.shape,s.shape,l,u,"NHWC",h),g=m.batchSize,y=m.inHeight,w=m.inWidth,b=m.inChannels,x=m.outHeight,L=m.outWidth,N=m.padInfo,I=m.strideHeight,C=m.strideWidth,O=m.filterHeight,D=m.filterWidth,F=m.dilationHeight,k=m.dilationWidth,B=m.outShape;S.util.assert(o.rank===B.length,function(){return"Error in "+S.Dilation2DBackpropFilter+", dy "+("must have the same rank as output "+B.length+", but got ")+(""+o.rank)});for(var V=S.util.toNestedArray(B,d.data.get(o.dataId).values),P=S.util.makeZerosNestedTypedArray(s.shape,s.dtype),G=0;G<g;++G)for(var j=0;j<x;++j)for(var q=j*I-N.top,H=0;H<L;++H)for(var J=H*C-N.left,$=0;$<b;++$){for(var ee=Number.MIN_SAFE_INTEGER,te=0,ne=0,re=0;re<O;++re){var ie=q+re*F;if(ie>=0&&ie<y)for(var oe=0;oe<D;++oe){var se=J+oe*k;if(se>=0&&se<w){var me=p[G][ie][se][$]+f[re][oe][$];me>ee&&(ee=me,te=re,ne=oe)}}}P[te][ne][$]+=V[G][j][H][$]}var ye=d.write(S.util.toTypedArray(P,a.dtype),s.shape,s.dtype);return{dataId:ye,shape:s.shape,dtype:s.dtype}}};var v9={kernelName:S.Dilation2DBackpropInput,backendName:"cpu",kernelFunc:function(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t,a=i.x,s=i.filter,o=i.dy,c=r,l=c.strides,u=c.pad,h=c.dilations,d=e,p=S.util.toNestedArray(a.shape,d.data.get(a.dataId).values),f=S.util.toNestedArray(s.shape,d.data.get(s.dataId).values),m=S.backend_util.computeDilation2DInfo(a.shape,s.shape,l,u,"NHWC",h),g=m.batchSize,y=m.inHeight,w=m.inWidth,b=m.inChannels,x=m.outHeight,L=m.outWidth,N=m.padInfo,I=m.strideHeight,C=m.strideWidth,O=m.filterHeight,D=m.filterWidth,F=m.dilationHeight,k=m.dilationWidth,B=m.outShape;S.util.assert(o.rank===B.length,function(){return"Error in "+S.Dilation2DBackpropInput+", dy "+("must have the same rank as output "+B.length+", but got ")+(""+o.rank)});for(var V=S.util.toNestedArray(B,d.data.get(o.dataId).values),P=S.util.makeZerosNestedTypedArray(a.shape,a.dtype),G=0;G<g;++G)for(var j=0;j<x;++j)for(var q=j*I-N.top,H=0;H<L;++H)for(var J=H*C-N.left,$=0;$<b;++$){for(var ee=Number.MIN_SAFE_INTEGER,te=q<0?0:q,ne=J<0?0:J,re=0;re<O;++re){var ie=q+re*F;if(ie>=0&&ie<y)for(var oe=0;oe<D;++oe){var se=J+oe*k;if(se>=0&&se<w){var me=p[G][ie][se][$]+f[re][oe][$];me>ee&&(ee=me,te=ie,ne=se)}}}P[G][te][ne][$]+=V[G][j][H][$]}var ye=d.write(S.util.toTypedArray(P,a.dtype),a.shape,a.dtype);return{dataId:ye,shape:a.shape,dtype:a.dtype}}};var w9=Rr(function(n,t){return n/t}),b9=Xi(S.Div,w9),Dd={kernelName:S.Div,backendName:"cpu",kernelFunc:b9};var x9=S.backend_util.ERF_P,L9=S.backend_util.ERF_A1,S9=S.backend_util.ERF_A2,I9=S.backend_util.ERF_A3,A9=S.backend_util.ERF_A4,T9=S.backend_util.ERF_A5,N9=je(S.Erf,function(n){var t=Math.sign(n),e=Math.abs(n),r=1/(1+x9*e);return t*(1-((((T9*r+A9)*r+I9)*r+S9)*r+L9)*r*Math.exp(-e*e))}),_9={kernelName:S.Erf,backendName:"cpu",kernelFunc:N9};function Rw(n,t,e){for(var r=n.shape,i=r[0],a=r[1],s=e.data.get(n.dataId),o=s.complexTensorInfos.real,c=s.complexTensorInfos.imag,l=[i,a],u=S.util.sizeFromShape(l),h=S.util.getTypedArrayFromDType("float32",u),d=S.util.getTypedArrayFromDType("float32",u),p=0;p<i;p++){for(var f=Cd({inputs:{x:o},backend:e,attrs:{begin:[p,0],size:[1,a]}}),m=Cd({inputs:{x:c},backend:e,attrs:{begin:[p,0],size:[1,a]}}),g=Sn({inputs:{real:f,imag:m},backend:e}),y=C9(g,t,e),w=y.real,b=y.imag,x=S.backend_util.mergeRealAndImagArrays(w,b),L=0;L<a;L++){var N=S.backend_util.getComplexWithIndex(x,L);h[p*a+L]=N.real,d[p*a+L]=N.imag}e.disposeIntermediateTensorInfo(f),e.disposeIntermediateTensorInfo(m),e.disposeIntermediateTensorInfo(g)}var I=e.makeTensorInfo(l,"float32",h),C=e.makeTensorInfo(l,"float32",d),O=Sn({inputs:{real:I,imag:C},backend:e});return e.disposeIntermediateTensorInfo(I),e.disposeIntermediateTensorInfo(C),O}function C9(n,t,e){var r=S.util.sizeFromShape(n.shape),i=e.data.get(n.dataId),a=e.data.get(i.complexTensorInfos.real.dataId).values,s=e.data.get(i.complexTensorInfos.imag.dataId).values;if(R9(r)){var o=kd(a,s,r,t,e),c=[n.shape[0],n.shape[1]];if(t){var l=e.makeTensorInfo(c,"float32",o.real),u=e.makeTensorInfo(c,"float32",o.imag),h=e.makeTensorInfo([],"float32",S.util.createScalarValue(r,"float32")),d=ui({inputs:{x:h},backend:e}),p=Dd.kernelFunc({inputs:{a:l,b:h},backend:e}),f=Dd.kernelFunc({inputs:{a:u,b:d},backend:e}),m=e.data.get(p.dataId).values,g=e.data.get(f.dataId).values;return e.disposeIntermediateTensorInfo(l),e.disposeIntermediateTensorInfo(u),e.disposeIntermediateTensorInfo(h),e.disposeIntermediateTensorInfo(d),e.disposeIntermediateTensorInfo(p),e.disposeIntermediateTensorInfo(f),{real:m,imag:g}}return o}else{var y=S.backend_util.mergeRealAndImagArrays(a,s),w=O9(y,r,t);return S.backend_util.splitRealAndImagArrays(w)}}function R9(n){return(n&n-1)===0}function kd(n,t,e,r,i){if(e===1)return{real:n,imag:t};var a=S.backend_util.mergeRealAndImagArrays(n,t),s=e/2,o=S.backend_util.complexWithEvenIndex(a),c=o.real,l=o.imag,u=[c.length],h=i.makeTensorInfo(u,"float32",c),d=i.makeTensorInfo(u,"float32",l),p=Sn({inputs:{real:h,imag:d},backend:i}),f=S.backend_util.complexWithOddIndex(a),m=f.real,g=f.imag,y=[m.length],w=i.makeTensorInfo(y,"float32",m),b=i.makeTensorInfo(y,"float32",g),x=Sn({inputs:{real:w,imag:b},backend:i}),L=kd(c,l,s,r,i),N=L.real,I=L.imag,C=[N.length],O=i.makeTensorInfo(C,"float32",N),D=i.makeTensorInfo(C,"float32",I),F=Sn({inputs:{real:O,imag:D},backend:i}),k=kd(m,g,s,r,i),B=k.real,V=k.imag,P=[B.length],G=i.makeTensorInfo(P,"float32",B),j=i.makeTensorInfo(P,"float32",V),q=Sn({inputs:{real:G,imag:j},backend:i}),H=S.backend_util.exponents(e,r),J=[H.real.length],$=i.makeTensorInfo(J,"float32",H.real),ee=i.makeTensorInfo(J,"float32",H.imag),te=Sn({inputs:{real:$,imag:ee},backend:i}),ne=fw({inputs:{a:te,b:q},backend:i}),re=es({inputs:{a:F,b:ne},backend:i}),ie=bw({inputs:{a:F,b:ne},backend:i}),oe=Za({inputs:{input:re},backend:i}),se=Za({inputs:{input:ie},backend:i}),me=Fo({inputs:{input:re},backend:i}),ye=Fo({inputs:{input:ie},backend:i}),ve=ts({inputs:[oe,se],backend:i,attrs:{axis:0}}),Ee=ts({inputs:[me,ye],backend:i,attrs:{axis:0}}),Be=i.data.get(ve.dataId).values,We=i.data.get(Ee.dataId).values;return i.disposeIntermediateTensorInfo(h),i.disposeIntermediateTensorInfo(d),i.disposeIntermediateTensorInfo(p),i.disposeIntermediateTensorInfo(w),i.disposeIntermediateTensorInfo(b),i.disposeIntermediateTensorInfo(x),i.disposeIntermediateTensorInfo(O),i.disposeIntermediateTensorInfo(D),i.disposeIntermediateTensorInfo(F),i.disposeIntermediateTensorInfo(G),i.disposeIntermediateTensorInfo(j),i.disposeIntermediateTensorInfo(q),i.disposeIntermediateTensorInfo($),i.disposeIntermediateTensorInfo(ee),i.disposeIntermediateTensorInfo(te),i.disposeIntermediateTensorInfo(ne),i.disposeIntermediateTensorInfo(re),i.disposeIntermediateTensorInfo(ie),i.disposeIntermediateTensorInfo(oe),i.disposeIntermediateTensorInfo(me),i.disposeIntermediateTensorInfo(se),i.disposeIntermediateTensorInfo(ye),i.disposeIntermediateTensorInfo(ve),i.disposeIntermediateTensorInfo(Ee),{real:Be,imag:We}}function O9(n,t,e){for(var r=new Float32Array(t*2),i=0;i<t;i++){for(var a=0,s=0,o=0;o<t;o++){var c=S.backend_util.exponent(i*o,t,e),l=S.backend_util.getComplexWithIndex(n,o);a+=l.real*c.real-l.imag*c.imag,s+=l.real*c.imag+l.imag*c.real}e&&(a/=t,s/=t),S.backend_util.assignToTypedArray(r,a,s,i)}return r}function E9(n){var t=n.inputs,e=n.backend,r=t.input,i=S.util.sizeFromShape(r.shape),a=r.shape[r.shape.length-1],s=i/a,o=Fn({inputs:{x:r},backend:e,attrs:{shape:[s,a]}}),c=Rw(o,!1,e),l=Fn({inputs:{x:c},backend:e,attrs:{shape:r.shape}});return e.disposeIntermediateTensorInfo(o),e.disposeIntermediateTensorInfo(c),l}var D9={kernelName:S.FFT,backendName:"cpu",kernelFunc:E9};function F9(n){var t=n.backend,e=n.attrs,r=e.shape,i=e.value,a=e.dtype,s=a||S.util.inferDtype(i),o=S.util.getArrayFromDType(s,S.util.sizeFromShape(r));return k9(o,i,s),t.makeTensorInfo(r,s,o)}var W9={kernelName:S.Fill,backendName:"cpu",kernelFunc:F9};function k9(n,t,e){e==="string",n.fill(t)}var U9={kernelName:S.FlipLeftRight,backendName:"cpu",kernelFunc:function(n){for(var t=n.inputs,e=n.attrs,r=n.backend,i=t.image,a=r,s=S.util.getTypedArrayFromDType(i.dtype,S.util.sizeFromShape(i.shape)),o=i.shape,c=o[0],l=o[1],u=o[2],h=o[3],d=a.data.get(i.dataId).values,p=0;p<c;p++)for(var f=p*u*l*h,m=0;m<l;m++)for(var g=m*(u*h),y=0;y<u;y++)for(var w=y*h,b=0;b<h;b++){var x=[c,m,y,b],L=x[2],N=Math.round(u-L),I=f+g+w+b,C=d[I];if(N>=0&&N<u){var O=N*h,D=f+g+O+b;C=d[D]}s[I]=C}var F=a.write(s,i.shape,i.dtype);return{dataId:F,shape:i.shape,dtype:i.dtype}}};function B9(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=t.filter,s=t.bias,o=t.preluActivationWeights,c=r.strides,l=r.pad,u=r.dataFormat,h=r.dilations,d=r.dimRoundingMode,p=r.activation,f=_w({inputs:{x:i,filter:a},backend:e,attrs:{strides:c,pad:l,dataFormat:u,dilations:h,dimRoundingMode:d}});if(s){var m=f;f=es({inputs:{a:f,b:s},backend:e}),e.disposeIntermediateTensorInfo(m)}if(p){var m=f;f=Od(e,f,p,o),e.disposeIntermediateTensorInfo(m)}return f}var z9={kernelName:S.FusedConv2D,backendName:"cpu",kernelFunc:B9};function P9(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=t.filter,s=t.bias,o=t.preluActivationWeights,c=r.strides,l=r.pad,u=r.dataFormat,h=r.dilations,d=r.dimRoundingMode,p=r.activation,f=Cw({inputs:{x:i,filter:a},backend:e,attrs:{strides:c,pad:l,dataFormat:u,dilations:h,dimRoundingMode:d}});if(s){var m=f;f=es({inputs:{a:f,b:s},backend:e}),e.disposeIntermediateTensorInfo(m)}if(p){var m=f;f=Od(e,f,p,o),e.disposeIntermediateTensorInfo(m)}return f}var M9={kernelName:S.FusedDepthwiseConv2D,backendName:"cpu",kernelFunc:P9};function H9(n){var t=n.inputs,e=n.backend,r=t.input,i=S.util.sizeFromShape(r.shape),a=r.shape[r.shape.length-1],s=i/a,o=Fn({inputs:{x:r},backend:e,attrs:{shape:[s,a]}}),c=Rw(o,!0,e),l=Fn({inputs:{x:c},backend:e,attrs:{shape:r.shape}});return e.disposeIntermediateTensorInfo(o),e.disposeIntermediateTensorInfo(c),l}var V9={kernelName:S.IFFT,backendName:"cpu",kernelFunc:H9};var G9=je(S.IsFinite,function(n){return Number.isFinite(n)?1:0},"bool"),q9={kernelName:S.IsFinite,backendName:"cpu",kernelFunc:G9};var Y9=je(S.IsInf,function(n){return Math.abs(n)===Infinity?1:0},"bool"),K9={kernelName:S.IsInf,backendName:"cpu",kernelFunc:Y9};var j9=je(S.IsNan,function(n){return Number.isNaN(n)?1:0},"bool"),$9={kernelName:S.IsNan,backendName:"cpu",kernelFunc:j9};var X9=je(S.Log1p,function(n){return Math.log1p(n)}),J9={kernelName:S.Log1p,backendName:"cpu",kernelFunc:X9};var Z9=je(S.LogicalNot,function(n){return n?0:1},"bool"),Q9={kernelName:S.LogicalNot,backendName:"cpu",kernelFunc:Z9};var eF={kernelName:S.Max,backendName:"cpu",kernelFunc:function(n){var t=n.inputs,e=n.attrs,r=n.backend,i=t.x,a=e,s=a.reductionIndices,o=a.keepDims,c=r,l=i.shape,u=l.length,h=S.util.parseAxisParam(s,l),d=h,p=S.backend_util.getAxesPermutation(d,u),f=c.data.get(i.dataId).values;if(p!=null){for(var m=new Array(u),g=0;g<m.length;g++)m[g]=l[p[g]];f=Rd(f,l,i.dtype,p,m),d=S.backend_util.getInnerMostAxes(d.length,u),l=m}ae(i,"max"),S.backend_util.assertAxesAreInnerMostDims("max",d,u);var y=S.backend_util.computeOutAndReduceShapes(l,d),w=y[0],b=y[1],x=S.util.sizeFromShape(b),L=dw(f,x,w,i.dtype),N=c.write(L,w,i.dtype),I=w;if(o){var m=S.backend_util.expandShapeToKeepDim(w,h);I=m}return{dataId:N,shape:I,dtype:i.dtype}}};function tF(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x;ae(i,"maxPool");var a=r.filterSize,s=r.strides,o=r.pad,c=r.dimRoundingMode,l=1;S.util.assert(S.backend_util.eitherStridesOrDilationsAreOne(s,l),function(){return"Error in maxPool: Either strides or dilations must be 1. "+("Got strides "+s+" and dilations '"+l+"'")});var u=S.backend_util.computePool2DInfo(i.shape,a,s,l,o,c),h;if(u.filterWidth===1&&u.filterHeight===1&&S.util.arraysEqual(u.inShape,u.outShape))h=ui({inputs:{x:i},backend:e});else{var d=e.data.get(i.dataId).values,p=S.util.computeStrides(i.shape),f=Ed(d,i.shape,i.dtype,p,u,"max");h=e.makeTensorInfo(u.outShape,i.dtype,f.values)}return h}var nF={kernelName:S.MaxPool,backendName:"cpu",kernelFunc:tF};function rF(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.dy,a=t.input,s=t.output,o=a;ae([a,s],"maxPoolBackprop");for(var c=r.filterSize,l=r.strides,u=r.pad,h=r.dimRoundingMode,d=S.backend_util.computePool2DInfo(o.shape,c,l,1,u,h),p=e.data.get(o.dataId).values,f=S.buffer(d.outShape,o.dtype,Nw(p,o.shape,o.dtype,d).values),m=d.strideHeight,g=d.strideWidth,y=d.dilationHeight,w=d.dilationWidth,b=d.effectiveFilterHeight,x=d.effectiveFilterWidth,L=x-1-d.padInfo.left,N=b-1-d.padInfo.top,I=S.buffer(o.shape,"float32"),C=e.data.get(i.dataId).values,O=S.buffer(i.shape,"float32",C),D=0;D<d.batchSize;++D)for(var F=0;F<d.inChannels;++F)for(var k=0;k<d.inHeight;++k)for(var B=0;B<d.inWidth;++B){for(var V=k-N,P=B-L,G=0,j=0;j<b;j+=y){var q=(V+j)/m;if(q<0||q>=d.outHeight||Math.floor(q)!==q)continue;for(var H=0;H<x;H+=w){var J=(P+H)/g;if(J<0||J>=d.outWidth||Math.floor(J)!==J)continue;var $=b*x-1-f.get(D,q,J,F),ee=j*x+H,te=$===ee?1:0;if(te===0)continue;var ne=O.get(D,q,J,F);G+=ne*te}}I.set(G,D,k,B,F)}return e.makeTensorInfo(I.shape,I.dtype,I.values)}var iF={kernelName:S.MaxPoolBackprop,backendName:"cpu",kernelFunc:rF};function aF(n,t,e,r,i){var a=S.util.computeStrides(t),s=Ed(n,t,e,a,i,"max"),o=Nw(n,t,e,i,!0,r);return[s.values,o.values]}var sF={kernelName:S.MaxPoolWithArgmax,backendName:"cpu",kernelFunc:function(n){var t=n.inputs,e=n.attrs,r=n.backend,i=t.x,a=e,s=a.filterSize,o=a.strides,c=a.pad,l=a.includeBatchInIndex,u=r;ae(i,"MaxPoolWithArgmax");var h=u.data.get(i.dataId).values,d=S.backend_util.computePool2DInfo(i.shape,s,o,[1,1],c),p=aF(h,i.shape,i.dtype,l,d),f=p[0],m=p[1],g=u.write(f,d.outShape,i.dtype),y=u.write(m,d.outShape,i.dtype);return[{dataId:g,shape:d.outShape,dtype:i.dtype},{dataId:y,shape:d.outShape,dtype:"int32"}]}};function oF(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=r.paddings,s=r.mode;ae(i,"mirrorPad");for(var o=a.map(function(I,C){return I[0]+i.shape[C]+I[1]}),c=a.map(function(I){return I[0]}),l=a.map(function(I,C){return I[0]+i.shape[C]}),u=s==="reflect"?0:1,h=e.data.get(i.dataId).values,d=i.shape.length,p=S.util.computeStrides(i.shape),f=S.util.sizeFromShape(o),m=o.length,g=S.util.computeStrides(o),y=S.util.getTypedArrayFromDType(i.dtype,f),w=0;w<f;w++){for(var b=S.util.indexToLoc(w,m,g),x=0;x<m;x++)b[x]<c[x]?b[x]=c[x]*2-b[x]-u:b[x]>=l[x]&&(b[x]=(l[x]-1)*2-b[x]+u);b=b.map(function(I,C){return I-c[C]});var L=S.util.locToIndex(b,d,p);y[w]=h[L]}var N=e.write(y,o,i.dtype);return{dataId:N,shape:o,dtype:i.dtype}}var cF={kernelName:S.MirrorPad,backendName:"cpu",kernelFunc:oF};var lF=S.kernel_impls.nonMaxSuppressionV4Impl,uF={kernelName:S.NonMaxSuppressionV4,backendName:"cpu",kernelFunc:function(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t,a=i.boxes,s=i.scores,o=r,c=o.maxOutputSize,l=o.iouThreshold,u=o.scoreThreshold,h=o.padToMaxOutputSize,d=e;ae(a,"NonMaxSuppressionPadded");var p=d.data.get(a.dataId).values,f=d.data.get(s.dataId).values,m=lF(p,f,c,l,u,h),g=m.selectedIndices,y=m.validOutputs;return[g,y]}};var hF=S.kernel_impls.nonMaxSuppressionV5Impl,dF={kernelName:S.NonMaxSuppressionV5,backendName:"cpu",kernelFunc:function(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t,a=i.boxes,s=i.scores,o=r,c=o.maxOutputSize,l=o.iouThreshold,u=o.scoreThreshold,h=o.softNmsSigma,d=e;ae(a,"NonMaxSuppressionWithScore");var p=d.data.get(a.dataId).values,f=d.data.get(s.dataId).values,m=c,g=l,y=u,w=h,b=hF(p,f,m,g,y,w),x=b.selectedIndices,L=b.selectedScores;return[x,L]}};function pF(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=r.paddings,s=r.constantValue;ae(i,"pad");var o=a.map(function(N,I){return N[0]+i.shape[I]+N[1]}),c=a.map(function(N){return N[0]}),l=e.data.get(i.dataId).values,u=S.util.sizeFromShape(i.shape),h=i.shape.length,d=S.util.computeStrides(i.shape),p=S.util.sizeFromShape(o),f=o.length,m=S.util.computeStrides(o),g=S.util.getTypedArrayFromDType(i.dtype,p);s!==0&&g.fill(s);for(var y=0;y<u;y++){var w=S.util.indexToLoc(y,h,d),b=w.map(function(N,I){return N+c[I]}),x=S.util.locToIndex(b,f,m);g[x]=l[y]}var L=e.write(g,o,i.dtype);return{dataId:L,shape:o,dtype:i.dtype}}var Ow={kernelName:S.PadV2,backendName:"cpu",kernelFunc:pF};var fF=je(S.Reciprocal,function(n){return 1/n}),mF={kernelName:S.Reciprocal,backendName:"cpu",kernelFunc:fF};var gF={kernelName:S.RotateWithOffset,backendName:"cpu",kernelFunc:function(n){for(var t=n.inputs,e=n.attrs,r=n.backend,i=t.image,a=e,s=a.radians,o=a.fillValue,c=a.center,l=r,u=S.util.getTypedArrayFromDType(i.dtype,S.util.sizeFromShape(i.shape)),h=i.shape,d=h[0],p=h[1],f=h[2],m=h[3],g=S.backend_util.getImageCenter(c,p,f),y=g[0],w=g[1],b=255,x=Math.sin(s),L=Math.cos(s),N=l.data.get(i.dataId).values,I=0;I<d;I++)for(var C=I*f*p*m,O=0;O<p;O++)for(var D=O*(f*m),F=0;F<f;F++)for(var k=F*m,B=0;B<m;B++){var V=[d,O,F,B],P=V[2],G=V[1],j=(P-y)*L-(G-w)*x,q=(P-y)*x+(G-w)*L;j=Math.round(j+y),q=Math.round(q+w);var H=o;if(typeof o!="number"&&(B===3?H=b:H=o[B]),j>=0&&j<f&&q>=0&&q<p){var J=q*(f*m),$=j*m,ee=C+J+$+B;H=N[ee]}var te=C+D+k+B;u[te]=H}var ne=l.write(u,i.shape,i.dtype);return{dataId:ne,shape:i.shape,dtype:i.dtype}}};var yF=je(S.Round,function(n){var t=Math.floor(n);return n-t<.5?Math.floor(n):n-t>.5?Math.ceil(n):t%2===0?t:t+1}),vF={kernelName:S.Round,backendName:"cpu",kernelFunc:yF};var wF=S.backend_util.SELU_SCALEALPHA,bF=S.backend_util.SELU_SCALE,xF=je(S.Selu,function(n){return n>=0?bF*n:wF*(Math.exp(n)-1)}),LF={kernelName:S.Selu,backendName:"cpu",kernelFunc:xF};var SF=je(S.Sigmoid,function(n){return 1/(1+Math.exp(-n))}),IF={kernelName:S.Sigmoid,backendName:"cpu",kernelFunc:SF};var AF=je(S.Sign,function(n){return n<0?-1:n>0?1:0}),TF={kernelName:S.Sign,backendName:"cpu",kernelFunc:AF};var NF=je(S.Sin,function(n){return Math.sin(n)}),_F={kernelName:S.Sin,backendName:"cpu",kernelFunc:NF};var CF=je(S.Sinh,function(n){return Math.sinh(n)}),RF={kernelName:S.Sinh,backendName:"cpu",kernelFunc:CF};var OF=11920928955078125e-23,Ew=Math.log(OF)+2,EF=je(S.Softplus,function(n){var t=n>-Ew,e=n<Ew,r=Math.exp(n),i;return e?i=r:t?i=n:i=Math.log(1+r),i}),DF={kernelName:S.Softplus,backendName:"cpu",kernelFunc:EF};function Dw(n){var t=n.inputs,e=n.attrs,r=n.backend,i=t.x,a=e.perm;ae(i,"transpose");for(var s=i.shape.length,o=new Array(s),c=0;c<o.length;c++)o[c]=i.shape[a[c]];var l=r.data.get(i.dataId).values,u=Rd(l,i.shape,i.dtype,a,o),h=r.write(u,o,i.dtype);return{dataId:h,shape:o,dtype:i.dtype}}var kF={kernelName:S.Transpose,backendName:"cpu",kernelFunc:Dw};function FF(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=r.blockShape,s=r.paddings;ae([i],"spaceToBatchND");var o=S.util.sizeFromShape(a),c=[[0,0]];c.push.apply(c,s);for(var l=1+a.length;l<i.shape.length;++l)c.push([0,0]);var u=Ow.kernelFunc({inputs:{x:i},backend:e,attrs:{paddings:c,constantValue:0}}),h=S.backend_util.getReshaped(u.shape,a,o,!1),d=S.backend_util.getPermuted(h.length,a.length,!1),p=S.backend_util.getReshapedPermuted(u.shape,a,o,!1),f={x:u},m={shape:h},g=Fn({inputs:f,backend:e,attrs:m}),y={x:g},w={perm:d},b=Dw({inputs:y,backend:e,attrs:w}),x={x:b},L={shape:p},N=Fn({inputs:x,backend:e,attrs:L});return e.disposeIntermediateTensorInfo(u),e.disposeIntermediateTensorInfo(g),e.disposeIntermediateTensorInfo(b),N}var WF={kernelName:S.SpaceToBatchND,backendName:"cpu",kernelFunc:FF};var UF=je(S.Sqrt,function(n){return Math.sqrt(n)}),BF={kernelName:S.Sqrt,backendName:"cpu",kernelFunc:UF};var zF={kernelName:S.Square,backendName:"cpu",kernelFunc:function(n){var t=n.inputs,e=n.backend,r=t.x,i=e;ae(r,"square");for(var a=i.data.get(r.dataId).values,s=new Float32Array(a.length),o=0;o<a.length;++o){var c=a[o];s[o]=c*c}var l=i.write(s,r.shape,r.dtype);return{dataId:l,shape:r.shape,dtype:r.dtype}}};var PF=je(S.Step,function(n,t){var e=t;return isNaN(n)?NaN:n>0?1:e.alpha}),MF={kernelName:S.Step,backendName:"cpu",kernelFunc:PF};var HF=je(S.Tan,function(n){return Math.tan(n)}),VF={kernelName:S.Tan,backendName:"cpu",kernelFunc:HF};var GF=je(S.Tanh,function(n){return Math.tanh(n)}),qF={kernelName:S.Tanh,backendName:"cpu",kernelFunc:GF};function YF(n){var t=n.inputs,e=n.attrs,r=n.backend,i=e.axis,a=t.x;ae(a,"unique");var s=r.data.get(a.dataId).values,o=xw(s,i,a.shape,a.dtype),c=o.outputValues,l=o.outputShape,u=o.indices;return[r.makeTensorInfo(l,a.dtype,c),r.makeTensorInfo([u.length],"int32",u)]}var KF={kernelName:S.Unique,backendName:"cpu",kernelFunc:YF};var jF=[N8,V6,C8,O8,$6,D8,F8,U8,z8,M8,V8,A8,q8,K6,J6,K8,G6,$8,Z8,e9,X8,i9,s9,n9,c9,u9,h9,p9,m9,g9,v9,y9,Dd,w8,_9,Q6,t8,D9,W9,U9,r8,z9,M9,q6,V9,j8,q9,K9,$9,a8,J9,Q9,nF,iF,sF,eF,cF,o8,uF,dF,l8,Ow,x8,Y6,mF,L8,S8,I8,gF,vF,h8,LF,IF,TF,_F,RF,d8,DF,WF,BF,zF,f8,MF,g8,VF,qF,kF,KF];for(var Fd=0,kw=jF;Fd<kw.length;Fd++){var $F=kw[Fd];S.registerKernel($F)}Ja.MathBackendCPU=iw;Ja.shared=y8;Ja.version_cpu=v8}),x2=we(Wn=>{"use strict";Object.defineProperty(Wn,"__esModule",{value:!0});var _=Zr();var Wd=function(n,t){return Wd=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,r){e.__proto__=r}||function(e,r){for(var i in r)r.hasOwnProperty(i)&&(e[i]=r[i])},Wd(n,t)};function XF(n,t){Wd(n,t);function e(){this.constructor=n}n.prototype=t===null?Object.create(t):(e.prototype=t.prototype,new e)}function Wo(n,t,e,r){function i(a){return a instanceof e?a:new e(function(s){s(a)})}return new(e||(e=Promise))(function(a,s){function o(u){try{l(r.next(u))}catch(h){s(h)}}function c(u){try{l(r.throw(u))}catch(h){s(h)}}function l(u){u.done?a(u.value):i(u.value).then(o,c)}l((r=r.apply(n,t||[])).next())})}function Uo(n,t){var e={label:0,sent:function(){if(a[0]&1)throw a[1];return a[1]},trys:[],ops:[]},r,i,a,s;return s={next:o(0),throw:o(1),return:o(2)},typeof Symbol=="function"&&(s[Symbol.iterator]=function(){return this}),s;function o(l){return function(u){return c([l,u])}}function c(l){if(r)throw new TypeError("Generator is already executing.");for(;e;)try{if(r=1,i&&(a=l[0]&2?i.return:l[0]?i.throw||((a=i.return)&&a.call(i),0):i.next)&&!(a=a.call(i,l[1])).done)return a;(i=0,a)&&(l=[l[0]&2,a.value]);switch(l[0]){case 0:case 1:a=l;break;case 4:return e.label++,{value:l[1],done:!1};case 5:e.label++,i=l[1],l=[0];continue;case 7:l=e.ops.pop(),e.trys.pop();continue;default:if(!(a=e.trys,a=a.length>0&&a[a.length-1])&&(l[0]===6||l[0]===2)){e=0;continue}if(l[0]===3&&(!a||l[1]>a[0]&&l[1]<a[3])){e.label=l[1];break}if(l[0]===6&&e.label<a[1]){e.label=a[1],a=l;break}if(a&&e.label<a[2]){e.label=a[2],e.ops.push(l);break}a[2]&&e.ops.pop(),e.trys.pop();continue}l=t.call(n,e)}catch(u){l=[6,u],i=0}finally{r=a=0}if(l[0]&5)throw l[1];return{value:l[0]?l[1]:void 0,done:!0}}}var hi={},Ud={alpha:!1,antialias:!1,premultipliedAlpha:!1,preserveDrawingBuffer:!1,depth:!1,stencil:!1,failIfMajorPerformanceCaveat:!0};function Ww(n,t){hi[n]=t}function Un(n){if(!(n in hi)){var t=JF(n);if(t!==null)hi[n]=t;else return console.log("Could not get context for WebGL version",n),null}var e=hi[n];return e.isContextLost()?(delete hi[n],Un(n)):(e.disable(e.DEPTH_TEST),e.disable(e.STENCIL_TEST),e.disable(e.BLEND),e.disable(e.DITHER),e.disable(e.POLYGON_OFFSET_FILL),e.disable(e.SAMPLE_COVERAGE),e.enable(e.SCISSOR_TEST),e.enable(e.CULL_FACE),e.cullFace(e.BACK),hi[n])}function ZF(n){if(typeof OffscreenCanvas!="undefined"&&n===2)return new OffscreenCanvas(300,150);if(typeof document!="undefined")return document.createElement("canvas");throw new Error("Cannot create a canvas in this context")}function JF(n){if(n!==1&&n!==2)throw new Error("Cannot get WebGL rendering context, WebGL is disabled.");var t=ZF(n);return t.addEventListener("webglcontextlost",function(e){e.preventDefault(),delete hi[n]},!1),n===1?t.getContext("webgl",Ud)||t.getContext("experimental-webgl",Ud):t.getContext("webgl2",Ud)}var ns;(function(n){n[n.DENSE=0]="DENSE",n[n.SHARED_BATCH=1]="SHARED_BATCH"})(ns||(ns={}));var sn;(function(n){n[n.RENDER=0]="RENDER",n[n.UPLOAD=1]="UPLOAD",n[n.PIXELS=2]="PIXELS",n[n.DOWNLOAD=3]="DOWNLOAD"})(sn||(sn={}));var Et;(function(n){n[n.UNPACKED_FLOAT16=0]="UNPACKED_FLOAT16",n[n.UNPACKED_FLOAT32=1]="UNPACKED_FLOAT32",n[n.PACKED_4X1_UNSIGNED_BYTE=2]="PACKED_4X1_UNSIGNED_BYTE",n[n.PACKED_2X2_FLOAT32=3]="PACKED_2X2_FLOAT32",n[n.PACKED_2X2_FLOAT16=4]="PACKED_2X2_FLOAT16"})(Et||(Et={}));function rs(n,t){return[t,n]}function QF(n,t){return n*t}function is(n){var t=_.util.sizeFromShape(n),e=Math.ceil(t/4);return _.util.sizeToSquarishShape(e)}function Qi(n,t){return[Math.max(1,Math.ceil(t/2)),Math.max(1,Math.ceil(n/2))]}function eW(n,t){var e=Qi(n,t),r=e[0],i=e[1];return r*i*4}function Bd(n,t){var e=n,r,i,a,s,o,c,l,u,h,d;return _.env().getNumber("WEBGL_VERSION")===2?(r=e.R32F,i=e.R16F,a=e.RGBA16F,s=e.RGBA32F,o=e.RED,l=4,u=1,h=e.HALF_FLOAT,d=e.FLOAT):(r=n.RGBA,i=n.RGBA,a=n.RGBA,s=e.RGBA,o=n.RGBA,l=4,u=4,h=t!=null?t.HALF_FLOAT_OES:null,d=n.FLOAT),c=n.RGBA,{internalFormatFloat:r,internalFormatHalfFloat:i,internalFormatPackedHalfFloat:a,internalFormatPackedFloat:s,textureFormatFloat:o,downloadTextureFormat:c,downloadUnpackNumChannels:l,defaultNumChannels:u,textureTypeHalfFloat:h,textureTypeFloat:d}}function de(n,t){var e=t();return _.env().getBool("DEBUG")&&tW(n),e}function tW(n){var t=n.getError();if(t!==n.NO_ERROR)throw new Error("WebGL Error: "+Uw(n,t))}var nW=596e-10,rW=65504;function Bw(n){return!!(_.env().getBool("WEBGL_RENDER_FLOAT32_ENABLED")||n===0||nW<Math.abs(n)&&Math.abs(n)<rW)}function Uw(n,t){switch(t){case n.NO_ERROR:return"NO_ERROR";case n.INVALID_ENUM:return"INVALID_ENUM";case n.INVALID_VALUE:return"INVALID_VALUE";case n.INVALID_OPERATION:return"INVALID_OPERATION";case n.INVALID_FRAMEBUFFER_OPERATION:return"INVALID_FRAMEBUFFER_OPERATION";case n.OUT_OF_MEMORY:return"OUT_OF_MEMORY";case n.CONTEXT_LOST_WEBGL:return"CONTEXT_LOST_WEBGL";default:return"Unknown error code "+t}}function as(n,t){return er(n,function(){return n.getExtension(t)},'Extension "'+t+'" not supported on this browser.')}function zw(n,t){var e=er(n,function(){return n.createShader(n.VERTEX_SHADER)},"Unable to create vertex WebGLShader.");if(de(n,function(){return n.shaderSource(e,t)}),de(n,function(){return n.compileShader(e)}),n.getShaderParameter(e,n.COMPILE_STATUS)===!1)throw console.log(n.getShaderInfoLog(e)),new Error("Failed to compile vertex shader.");return e}function Pw(n,t){var e=er(n,function(){return n.createShader(n.FRAGMENT_SHADER)},"Unable to create fragment WebGLShader.");if(de(n,function(){return n.shaderSource(e,t)}),de(n,function(){return n.compileShader(e)}),n.getShaderParameter(e,n.COMPILE_STATUS)===!1)throw iW(t,n.getShaderInfoLog(e)),new Error("Failed to compile fragment shader.");return e}var aW=/ERROR: [0-9]+:([0-9]+):/g;function iW(n,t){var e=aW.exec(t);if(e==null){console.log("Couldn't parse line number in error: "+t),console.log(n);return}for(var r=+e[1],i=n.split(`
`),a=i.length.toString().length+2,s=i.map(function(d,p){return _.util.rightPad((p+1).toString(),a)+d}),o=0,c=0;c<s.length;c++)o=Math.max(s[c].length,o);var l=s.slice(0,r-1),u=s.slice(r-1,r),h=s.slice(r);console.log(l.join(`
`)),console.log(t.split(`
`)[0]),console.log("%c "+_.util.rightPad(u[0],o),"border:1px solid red; background-color:#e3d2d2; color:#a61717"),console.log(h.join(`
`))}function Mw(n){return er(n,function(){return n.createProgram()},"Unable to create WebGLProgram.")}function Hw(n,t){if(de(n,function(){return n.linkProgram(t)}),n.getProgramParameter(t,n.LINK_STATUS)===!1)throw console.log(n.getProgramInfoLog(t)),new Error("Failed to link vertex and fragment shaders.")}function Bo(n,t){if(de(n,function(){return n.validateProgram(t)}),n.getProgramParameter(t,n.VALIDATE_STATUS)===!1)throw console.log(n.getProgramInfoLog(t)),new Error("Shader program validation failed.")}function Vw(n,t){var e=er(n,function(){return n.createBuffer()},"Unable to create WebGLBuffer");return de(n,function(){return n.bindBuffer(n.ARRAY_BUFFER,e)}),de(n,function(){return n.bufferData(n.ARRAY_BUFFER,t,n.STATIC_DRAW)}),e}function Gw(n,t){var e=er(n,function(){return n.createBuffer()},"Unable to create WebGLBuffer");return de(n,function(){return n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,e)}),de(n,function(){return n.bufferData(n.ELEMENT_ARRAY_BUFFER,t,n.STATIC_DRAW)}),e}function sW(){return _.env().getNumber("WEBGL_VERSION")===2?1:4}function qw(n){return er(n,function(){return n.createTexture()},"Unable to create WebGLTexture.")}function Yw(n,t){var e=_.env().getNumber("WEBGL_MAX_TEXTURE_SIZE");if(n<=0||t<=0){var r="["+n+"x"+t+"]";throw new Error("Requested texture size "+r+" is invalid.")}if(n>e||t>e){var r="["+n+"x"+t+"]",i="["+e+"x"+e+"]";throw new Error("Requested texture size "+r+" greater than WebGL maximum on this browser / GPU "+i+".")}}function Kw(n){return er(n,function(){return n.createFramebuffer()},"Unable to create WebGLFramebuffer.")}function zd(n,t,e,r,i,a,s){var o=n.getAttribLocation(t,e);return o===-1?!1:(de(n,function(){return n.bindBuffer(n.ARRAY_BUFFER,r)}),de(n,function(){return n.vertexAttribPointer(o,i,n.FLOAT,!1,a,s)}),de(n,function(){return n.enableVertexAttribArray(o)}),!0)}function $w(n,t,e){jw(n,e),de(n,function(){return n.activeTexture(n.TEXTURE0+e)}),de(n,function(){return n.bindTexture(n.TEXTURE_2D,t)})}function oW(n,t){jw(n,t),de(n,function(){return n.activeTexture(n.TEXTURE0+t)}),de(n,function(){return n.bindTexture(n.TEXTURE_2D,null)})}function Xw(n,t,e){return er(n,function(){return n.getUniformLocation(t,e)},'uniform "'+e+'" not present in program.')}function Jw(n,t,e){return n.getUniformLocation(t,e)}function Zw(n,t,e,r){de(n,function(){return $w(n,t,r)}),de(n,function(){return n.uniform1i(e,r)})}function cW(n){de(n,function(){return n.bindFramebuffer(n.FRAMEBUFFER,null)}),de(n,function(){return n.viewport(0,0,n.canvas.width,n.canvas.height)}),de(n,function(){return n.scissor(0,0,n.canvas.width,n.canvas.height)})}function zo(n,t,e){de(n,function(){return n.bindFramebuffer(n.FRAMEBUFFER,e)}),de(n,function(){return n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,t,0)})}function Pd(n,t){de(n,function(){return n.bindFramebuffer(n.FRAMEBUFFER,t)}),de(n,function(){return n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,null,0)})}function ss(n){var t=n.checkFramebufferStatus(n.FRAMEBUFFER);if(t!==n.FRAMEBUFFER_COMPLETE)throw new Error("Error binding framebuffer: "+Qw(n,t))}function Qw(n,t){switch(t){case n.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:return"FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:return"FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:return"FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case n.FRAMEBUFFER_UNSUPPORTED:return"FRAMEBUFFER_UNSUPPORTED";default:return"unknown error "+t}}function er(n,t,e){var r=de(n,function(){return t()});if(r==null)throw new Error(e);return r}function jw(n,t){var e=n.MAX_COMBINED_TEXTURE_IMAGE_UNITS-1,r=t+n.TEXTURE0;if(r<n.TEXTURE0||r>e){var i="[gl.TEXTURE0, gl.TEXTURE"+e+"]";throw new Error("textureUnit must be in "+i+".")}}function di(n,t){return t===void 0&&(t=2),_.util.sizeFromShape(n.slice(0,n.length-t))}function pi(n){if(n.length===0)throw Error("Cannot get rows and columns of an empty shape array.");return[n.length>1?n[n.length-2]:1,n[n.length-1]]}function Po(n){var t=[1,1,1],e=n.length===0||n.length===1&&n[0]===1;return e||(t=[di(n)].concat(pi(n))),t}function eb(n,t){var e;t===void 0&&(t=!1);var r=_.env().getNumber("WEBGL_MAX_TEXTURE_SIZE");if(t&&(r=r*2,n=n.map(function(l,u){return u>=n.length-2?_.util.nearestLargerEven(n[u]):n[u]}),n.length===1&&(n=[2,n[0]])),n.length!==2){var i=_.util.squeezeShape(n);n=i.newShape}var a=_.util.sizeFromShape(n);if(n.length<=1&&a<=r)return[1,a];if(n.length===2&&n[0]<=r&&n[1]<=r)return n;if(n.length===3&&n[0]*n[1]<=r&&n[2]<=r)return[n[0]*n[1],n[2]];if(n.length===3&&n[0]<=r&&n[1]*n[2]<=r)return[n[0],n[1]*n[2]];if(n.length===4&&n[0]*n[1]*n[2]<=r&&n[3]<=r)return[n[0]*n[1]*n[2],n[3]];if(n.length===4&&n[0]<=r&&n[1]*n[2]*n[3]<=r)return[n[0],n[1]*n[2]*n[3]];if(t){var s=di(n),o=2,c=2;return n.length&&(e=pi(n),o=e[0],c=e[1]),a=s*(o/2)*(c/2),_.util.sizeToSquarishShape(a).map(function(l){return l*2})}return _.util.sizeToSquarishShape(a)}function Mo(n){return n%2===0}function os(n,t){if(n=n.slice(-2),t=t.slice(-2),_.util.arraysEqual(n,t))return!0;if(!n.length||!t.length)return!0;if(n[0]===0||n[1]===0||t[0]===0||t[1]===0)return!0;if(n.length!==t.length){var e=n.slice(-1)[0],r=t.slice(-1)[0];if(e===r)return!0;if(Mo(e)&&Mo(r)&&(n[0]===1||t[0]===1))return!0}return n[1]===t[1]&&Mo(n[0])&&Mo(t[0])}var Ho,Vo;function tb(n){if(Ho==null){var t=Un(n);Ho=t.getParameter(t.MAX_TEXTURE_SIZE)}return Ho}function lW(){Ho=null}function uW(){Vo=null}function nb(n){if(Vo==null){var t=Un(n);Vo=t.getParameter(t.MAX_TEXTURE_IMAGE_UNITS)}return Math.min(16,Vo)}function rb(n){if(n===0)return 0;var t,e=Un(n);return on(e,"EXT_disjoint_timer_query_webgl2")&&n===2?t=2:on(e,"EXT_disjoint_timer_query")?t=1:t=0,t}function on(n,t){var e=n.getExtension(t);return e!=null}function Md(n){try{var t=Un(n);if(t!=null)return!0}catch(e){return console.log("Error when getting WebGL context: ",e),!1}return!1}function ib(n){if(n===0)return!1;var t=Un(n);if(n===1){if(!on(t,"OES_texture_float"))return!1}else if(!on(t,"EXT_color_buffer_float"))return!1;var e=Hd(t);return e}function ab(n){if(n===0)return!1;var t=Un(n);if(n===1){if(!on(t,"OES_texture_float"))return!1;if(!on(t,"WEBGL_color_buffer_float"))return!1}else{if(on(t,"EXT_color_buffer_float"))return Hd(t);var e="EXT_color_buffer_half_float";if(on(t,e)){var r=t.getExtension(e);return hW(t,r)}return!1}var i=Hd(t);return i}function Hd(n){var t=Bd(n),e=n.createTexture();n.bindTexture(n.TEXTURE_2D,e);var r=1,i=1;n.texImage2D(n.TEXTURE_2D,0,t.internalFormatFloat,r,i,0,t.textureFormatFloat,t.textureTypeFloat,null);var a=n.createFramebuffer();n.bindFramebuffer(n.FRAMEBUFFER,a),n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,e,0);var s=n.checkFramebufferStatus(n.FRAMEBUFFER)===n.FRAMEBUFFER_COMPLETE;return n.bindTexture(n.TEXTURE_2D,null),n.bindFramebuffer(n.FRAMEBUFFER,null),n.deleteTexture(e),n.deleteFramebuffer(a),s}function hW(n,t){var e=Bd(n,t),r=n.createTexture();n.bindTexture(n.TEXTURE_2D,r);var i=1,a=1;n.texImage2D(n.TEXTURE_2D,0,e.internalFormatHalfFloat,i,a,0,e.textureFormatFloat,e.textureTypeHalfFloat,null);var s=n.createFramebuffer();n.bindFramebuffer(n.FRAMEBUFFER,s),n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,r,0);var o=n.checkFramebufferStatus(n.FRAMEBUFFER)===n.FRAMEBUFFER_COMPLETE;return n.bindTexture(n.TEXTURE_2D,null),n.bindFramebuffer(n.FRAMEBUFFER,null),n.deleteTexture(r),n.deleteFramebuffer(s),o}function sb(n){if(n!==2)return!1;var t=Un(n),e=t.fenceSync!=null;return e}function ea(n,t){Array.isArray(n)||(n=[n]),n.forEach(function(e){e!=null&&_.util.assert(e.dtype!=="complex64",function(){return t+" does not support complex64 tensors in the WebGL backend."})})}var dW={__proto__:null,callAndCheck:de,canBeRepresented:Bw,getWebGLErrorMessage:Uw,getExtensionOrThrow:as,createVertexShader:zw,createFragmentShader:Pw,createProgram:Mw,linkProgram:Hw,validateProgram:Bo,createStaticVertexBuffer:Vw,createStaticIndexBuffer:Gw,getNumChannels:sW,createTexture:qw,validateTextureSize:Yw,createFramebuffer:Kw,bindVertexBufferToProgramAttribute:zd,bindTextureUnit:$w,unbindTextureUnit:oW,getProgramUniformLocationOrThrow:Xw,getProgramUniformLocation:Jw,bindTextureToProgramUniformSampler:Zw,bindCanvasToFramebuffer:cW,bindColorTextureToFramebuffer:zo,unbindColorTextureFromFramebuffer:Pd,validateFramebuffer:ss,getFramebufferErrorMessage:Qw,getBatchDim:di,getRowsCols:pi,getShapeAs3D:Po,getTextureShapeFromLogicalShape:eb,isReshapeFree:os,getWebGLMaxTextureSize:tb,resetMaxTextureSize:lW,resetMaxTexturesInShader:uW,getMaxTexturesInShader:nb,getWebGLDisjointQueryTimerVersion:rb,hasExtension:on,isWebGLVersionEnabled:Md,isCapableOfRenderingToFloatTexture:ib,isDownloadFloatTextureEnabled:ab,isWebGLFenceEnabled:sb,assertNotComplex:ea};var Se=_.env();Se.registerFlag("HAS_WEBGL",function(){return Se.getNumber("WEBGL_VERSION")>0});Se.registerFlag("WEBGL_VERSION",function(){return Md(2)?2:Md(1)?1:0});Se.registerFlag("WEBGL_CHECK_NUMERICAL_PROBLEMS",function(){return!1});Se.registerFlag("WEBGL_BUFFER_SUPPORTED",function(){return Se.get("WEBGL_VERSION")===2});Se.registerFlag("WEBGL_CPU_FORWARD",function(){return!0});Se.registerFlag("WEBGL_FORCE_F16_TEXTURES",function(){return!1});Se.registerFlag("WEBGL_PACK",function(){return Se.getBool("HAS_WEBGL")});Se.registerFlag("WEBGL_PACK_NORMALIZATION",function(){return Se.getBool("WEBGL_PACK")});Se.registerFlag("WEBGL_PACK_CLIP",function(){return Se.getBool("WEBGL_PACK")});Se.registerFlag("WEBGL_PACK_DEPTHWISECONV",function(){return!1});Se.registerFlag("WEBGL_PACK_BINARY_OPERATIONS",function(){return Se.getBool("WEBGL_PACK")});Se.registerFlag("WEBGL_PACK_UNARY_OPERATIONS",function(){return Se.getBool("WEBGL_PACK")});Se.registerFlag("WEBGL_PACK_ARRAY_OPERATIONS",function(){return Se.getBool("WEBGL_PACK")});Se.registerFlag("WEBGL_PACK_IMAGE_OPERATIONS",function(){return Se.getBool("WEBGL_PACK")});Se.registerFlag("WEBGL_PACK_REDUCE",function(){return Se.getBool("WEBGL_PACK")});Se.registerFlag("WEBGL_LAZILY_UNPACK",function(){return Se.getBool("WEBGL_PACK")});Se.registerFlag("WEBGL_CONV_IM2COL",function(){return Se.getBool("WEBGL_PACK")});Se.registerFlag("WEBGL_MAX_TEXTURE_SIZE",function(){return tb(Se.getNumber("WEBGL_VERSION"))});Se.registerFlag("WEBGL_MAX_TEXTURES_IN_SHADER",function(){return nb(Se.getNumber("WEBGL_VERSION"))});Se.registerFlag("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION",function(){var n=Se.getNumber("WEBGL_VERSION");return n===0?0:rb(n)});Se.registerFlag("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE",function(){return Se.getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")>0&&!_.device_util.isMobile()});Se.registerFlag("WEBGL_RENDER_FLOAT32_CAPABLE",function(){return ib(Se.getNumber("WEBGL_VERSION"))});Se.registerFlag("WEBGL_RENDER_FLOAT32_ENABLED",function(){return Se.getBool("WEBGL_FORCE_F16_TEXTURES")?!1:Se.getBool("WEBGL_RENDER_FLOAT32_CAPABLE")});Se.registerFlag("WEBGL_DOWNLOAD_FLOAT_ENABLED",function(){return ab(Se.getNumber("WEBGL_VERSION"))});Se.registerFlag("WEBGL_FENCE_API_ENABLED",function(){return sb(Se.getNumber("WEBGL_VERSION"))});Se.registerFlag("WEBGL_SIZE_UPLOAD_UNIFORM",function(){var n=Se.getBool("WEBGL_RENDER_FLOAT32_ENABLED");return n?4:0});Se.registerFlag("WEBGL_DELETE_TEXTURE_THRESHOLD",function(){return-1},function(n){if(n<0&&n!==-1)throw new Error("WEBGL_DELETE_TEXTURE_THRESHOLD must be -1 (indicating never "+("delete) or at least 0, but got "+n+"."))});function pW(n){const t=new Float32Array(n.length);for(let e=0;e<n.length;++e)t[e]=Math.abs(n[e]);return t}function Vd(n){return(t,e,r,i,a)=>{const s=_.backend_util.assertAndGetBroadcastShape(t,e),o=s.length,c=_.util.computeStrides(s),l=_.util.sizeFromShape(s),u=_.util.getTypedArrayFromDType(a,l),h=t.length,d=e.length,p=_.util.computeStrides(t),f=_.util.computeStrides(e),m=_.backend_util.getBroadcastDims(t,s),g=_.backend_util.getBroadcastDims(e,s);if(m.length+g.length===0)for(let y=0;y<u.length;++y)u[y]=n(r[y%r.length],i[y%i.length]);else for(let y=0;y<u.length;++y){const w=_.util.indexToLoc(y,o,c),b=w.slice(-h);m.forEach(I=>b[I]=0);const x=_.util.locToIndex(b,h,p),L=w.slice(-d);g.forEach(I=>L[I]=0);const N=_.util.locToIndex(L,d,f);u[y]=n(r[x],i[N])}return[u,s]}}const fW=Vd((n,t)=>n+t);function ta(n){return(t,e,r)=>{const i=_.util.getTypedArrayFromDType(e,t.length);for(let a=0;a<t.length;++a)i[a]=n(t[a],r);return i}}const mW=ta(n=>Math.ceil(n));const gW=ta(n=>Math.exp(n));const yW=ta(n=>Math.expm1(n));const vW=ta(n=>Math.floor(n));const wW=ta(n=>Math.log(n));function bW(n,t,e,r){const i=_.util.getTypedArrayFromDType(r,_.util.sizeFromShape(e));for(let a=0;a<i.length;++a){const s=a*t;let o=n[s];for(let c=0;c<t;++c){const l=n[s+c];l>o&&(o=l)}i[a]=o}return i}const xW=Vd((n,t)=>n*t);const LW=ta(n=>1/Math.sqrt(n));function SW(n,t,e,r,i){const a=_.slice_util.isSliceContinous(r,t,e),s=_.util.sizeFromShape(e),o=_.util.computeStrides(r);if(a){const l=_.slice_util.computeFlatOffset(t,o);return n.subarray(l,l+s)}const c=_.util.getTypedArrayFromDType(i,s);for(let l=0;l<s;++l){const u=e.length,h=_.util.computeStrides(e),d=_.util.indexToLoc(l,u,h),p=d.map((m,g)=>m+t[g]),f=_.util.locToIndex(p,r.length,o);c[l]=n[f]}return c}const IW=Vd((n,t)=>n-t);function AW(n,t,e,r,i){const a=t.length,s=_.util.sizeFromShape(t),o=_.util.computeStrides(t),c=_.util.computeStrides(i),l=_.util.getTypedArrayFromDType(e,_.util.sizeFromShape(i));for(let u=0;u<s;++u){const h=_.util.indexToLoc(u,a,o),d=new Array(h.length);for(let f=0;f<d.length;f++)d[f]=h[r[f]];const p=_.util.locToIndex(d,a,c);l[p]=n[u]}return l}function TW(n,t,e,r){const i=_.util.parseAxisParam(t,e)[0],a=[1,e[0],1];for(let f=0;f<i;f++)a[0]*=e[f];a[1]=e[i];for(let f=i+1;f<e.length;f++)a[2]*=e[f];const s={},o=new Int32Array(e[i]),c=new _.TensorBuffer(a,r,n),l=[],u=a[0]===1&&a[2]===1;for(let f=0;f<e[i];f++){let m;if(u)m=n[f].toString();else{const g=[];for(let y=0;y<a[0];y++)for(let w=0;w<a[2];w++)g.push(c.get(y,f,w));m=g.join(",")}if(s[m]!==void 0)o[f]=s[m];else{const g=Object.keys(s).length;s[m]=g,o[f]=g,l.push(f)}}const h=a.slice();h[1]=Object.keys(s).length;const d=new _.TensorBuffer(h,r);l.forEach((f,m)=>{for(let g=0;g<a[0];g++)for(let y=0;y<a[2];y++)d.set(c.get(g,f,y),g,m,y)});const p=e.slice();return p[i]=h[1],{outputValues:d.values,outputShape:p,indices:o}}var NW=pW,_W=fW,CW=mW,RW=gW,OW=yW,EW=vW,DW=wW,kW=bW,FW=xW,WW=LW,UW=SW,BW=IW,Gd=AW,zW=TW;var PW=function(){function n(t,e){this.outputShape=[],this.outputShape=t,this.variableNames=e.map(function(a,s){return"T"+s});var r=[];this.variableNames.forEach(function(a){r.push("float v"+a+" = get"+a+"AtOutCoords();")});var i=this.variableNames.map(function(a){return"v"+a}).join(" + ");this.userCode=`
void main() {
`+r.join(`
`)+`
float result = `+i+`;
setOutput(result);
}
`}return n}();var MW=function(){function n(t,e){this.outputShape=[],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=t,this.variableNames=e.map(function(a,s){return"T"+s});var r=[];this.variableNames.forEach(function(a){r.push("vec4 v"+a+" = get"+a+"AtOutCoords();")});var i=this.variableNames.map(function(a){return"v"+a}).join(" + ");this.userCode=`
void main() {
`+r.join(`
`)+`
vec4 result = `+i+`;
setOutput(result);
}
`}return n}();var HW=function(){function n(t,e,r){this.variableNames=["A"];var i=t.windowSize,a=t.batchSize,s=t.outSize;r||this.variableNames.push("bestIndicesA"),this.outputShape=[a,s];var o=e==="max"?">":"<",c=r?"inOffset + i;":"round(getBestIndicesA(batch, inOffset + i));";this.userCode=`
void main() {
ivec2 coords = getOutputCoords();
int batch = coords[0];
int outIdx = coords[1];
int inOffset = outIdx * `+i+`;
int bestIndex = inOffset;
float bestValue = getA(batch, bestIndex);
for (int i = 0; i < `+i+`; i++) {
int inIdx = `+c+`;
float candidate = getA(batch, inIdx);
if (candidate `+o+` bestValue) {
bestValue = candidate;
bestIndex = inIdx;
}
}
setOutput(float(bestIndex));
}
`}return n}();function ob(n,t){return["x","y","z","w","u","v"].slice(0,t).map(function(e){return n+"."+e})}function Ut(n,t){return t===1?[n]:ob(n,t)}function VW(n,t){if(n===1)return"rc";for(var e="",r=0;r<n;r++)e+=t[r],r<n-1&&(e+=",");return e}function Bt(){var n,t,e,r,i,a,s,o,c,l;return _.env().getNumber("WEBGL_VERSION")===2?(n="#version 300 es",t="in",e="out",r="in",i="texture",a="outputColor",s="out vec4 outputColor;",o=`
bool isnan_custom(float val) {
return (val > 0.0 || val < 0.0) ? false : val != 0.0;
}
bvec4 isnan_custom(vec4 val) {
return bvec4(isnan_custom(val.x),
isnan_custom(val.y), isnan_custom(val.z), isnan_custom(val.w));
}
#define isnan(value) isnan_custom(value)
`,c="",l=`
#define round(value) newRound(value)
int newRound(float value) {
return int(floor(value + 0.5));
}
ivec4 newRound(vec4 value) {
return ivec4(floor(value + vec4(0.5)));
}
`):(n="",t="attribute",e="varying",r="varying",i="texture2D",a="gl_FragColor",s="",o=`
#define isnan(value) isnan_custom(value)
bool isnan_custom(float val) {
return (val > 0. || val < 1. || val == 0.) ? false : true;
}
bvec4 isnan_custom(vec4 val) {
return bvec4(isnan(val.x), isnan(val.y), isnan(val.z), isnan(val.w));
}
`,c=`
uniform float INFINITY;
bool isinf(float val) {
return abs(val) == INFINITY;
}
bvec4 isinf(vec4 val) {
return equal(abs(val), vec4(INFINITY));
}
`,l=`
int round(float value) {
return int(floor(value + 0.5));
}
ivec4 round(vec4 value) {
return ivec4(floor(value + vec4(0.5)));
}
`),{version:n,attribute:t,varyingVs:e,varyingFs:r,texture2D:i,output:a,defineOutput:s,defineSpecialNaN:o,defineSpecialInf:c,defineRound:l}}function fi(n,t,e){e===void 0&&(e="index");var r=_.util.computeStrides(t);return r.map(function(i,a){var s="int "+n[a]+" = "+e+" / "+i,o=a===r.length-1?"int "+n[a+1]+" = "+e+" - "+n[a]+" * "+i:"index -= "+n[a]+" * "+i;return s+"; "+o+";"}).join("")}function qd(n){var t=_.util.computeStrides(n).map(function(e){return e.toString()});return`
int getFlatIndex(ivec3 coords) {
return coords.x * `+t[0]+" + coords.y * "+t[1]+` + coords.z;
}
`}var cb=`
const float FLOAT_MAX = 1.70141184e38;
const float FLOAT_MIN = 1.17549435e-38;
lowp vec4 encode_float(highp float v) {
if (isnan(v)) {
return vec4(255, 255, 255, 255);
}
highp float av = abs(v);
if(av < FLOAT_MIN) {
return vec4(0.0, 0.0, 0.0, 0.0);
} else if(v > FLOAT_MAX) {
return vec4(0.0, 0.0, 128.0, 127.0) / 255.0;
} else if(v < -FLOAT_MAX) {
return vec4(0.0, 0.0, 128.0, 255.0) / 255.0;
}
highp vec4 c = vec4(0,0,0,0);
highp float e = floor(log2(av));
highp float m = exp2(fract(log2(av))) - 1.0;
c[2] = floor(128.0 * m);
m -= c[2] / 128.0;
c[1] = floor(32768.0 * m);
m -= c[1] / 32768.0;
c[0] = floor(8388608.0 * m);
highp float ebias = e + 127.0;
c[3] = floor(ebias / 2.0);
ebias -= c[3] * 2.0;
c[2] += floor(ebias) * 128.0;
c[3] += 128.0 * step(0.0, -v);
return c / 255.0;
}
`;var lb=_.backend_util.getBroadcastDims;function ZW(n,t,e,r){var i=[];n.forEach(function(f){var m=_.util.sizeFromShape(f.shapeInfo.logicalShape);f.shapeInfo.isUniform?i.push("uniform float "+f.name+(m>1?"["+m+"]":"")+";"):(i.push("uniform sampler2D "+f.name+";"),i.push("uniform int offset"+f.name+";"))});var a=i.join(`
`),s=n.map(function(f){return GW(f,t,r)}).join(`
`),o=t.texShape,c=Bt(),l=KW(c),u,h,d=XW(c);t.isPacked?(u=qW(t.logicalShape,o),h=$W(c)):(u=YW(t.logicalShape,o),h=jW(c)),r&&(d+=JW);var p=[d,l,h,a,u,s,e].join(`
`);return p}function na(n){var t=n.shapeInfo.logicalShape;switch(t.length){case 0:return QW(n);case 1:return eU(n);case 2:return tU(n);case 3:return nU(n);case 4:return rU(n);case 5:return iU(n);case 6:return aU(n);default:throw new Error(t.length+"-D input sampling is not yet supported")}}function ub(n){var t=n.shapeInfo.logicalShape;switch(t.length){case 0:return sU(n);case 1:return oU(n);case 2:return cU(n);case 3:return lU(n);default:return uU(n)}}function GW(n,t,e){e===void 0&&(e=!1);var r="";e?r+=ub(n):r+=na(n);var i=n.shapeInfo.logicalShape,a=t.logicalShape;return i.length<=a.length&&(e?r+=hU(n,t):r+=dU(n,t)),r}function qW(n,t){switch(n.length){case 0:return hb();case 1:return pU(n,t);case 2:return gU(n,t);case 3:return fU(n,t);default:return mU(n,t)}}function YW(n,t){switch(n.length){case 0:return hb();case 1:return yU(n,t);case 2:return LU(n,t);case 3:return vU(n,t);case 4:return wU(n,t);case 5:return bU(n,t);case 6:return xU(n,t);default:throw new Error(n.length+"-D output sampling is not yet supported")}}function KW(n){return`
float sampleTexture(sampler2D textureSampler, vec2 uv) {
return `+n.texture2D+`(textureSampler, uv).r;
}
`}function jW(n){return`
void setOutput(float val) {
`+n.output+` = vec4(val, 0, 0, 0);
}
`}function $W(n){return`
void setOutput(vec4 val) {
`+n.output+` = val;
}
`}function XW(n){var t=n.version+`
precision highp float;
precision highp int;
precision highp sampler2D;
`+n.varyingFs+` vec2 resultUV;
`+n.defineOutput+`
const vec2 halfCR = vec2(0.5, 0.5);
struct ivec5
{
int x;
int y;
int z;
int w;
int u;
};
struct ivec6
{
int x;
int y;
int z;
int w;
int u;
int v;
};
uniform float NAN;
`+n.defineSpecialNaN+`
`+n.defineSpecialInf+`
`+n.defineRound+`
int imod(int x, int y) {
return x - y * (x / y);
}
int idiv(int a, int b, float sign) {
int res = a / b;
int mod = imod(a, b);
if (sign < 0. && mod != 0) {
res -= 1;
}
return res;
}
//Based on the work of Dave Hoskins
//https://www.shadertoy.com/view/4djSRW
#define HASHSCALE1 443.8975
float random(float seed){
vec2 p = resultUV * seed;
vec3 p3 = fract(vec3(p.xyx) * HASHSCALE1);
p3 += dot(p3, p3.yzx + 19.19);
return fract((p3.x + p3.y) * p3.z);
}
`+SU+`
`+IU+`
`+AU+`
`;return t}var SU=`
vec2 uvFromFlat(int texNumR, int texNumC, int index) {
int texR = index / texNumC;
int texC = index - texR * texNumC;
return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR);
}
vec2 packedUVfrom1D(int texNumR, int texNumC, int index) {
int texelIndex = index / 2;
int texR = texelIndex / texNumC;
int texC = texelIndex - texR * texNumC;
return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR);
}
`,IU=`
vec2 packedUVfrom2D(int texelsInLogicalRow, int texNumR,
int texNumC, int row, int col) {
int texelIndex = (row / 2) * texelsInLogicalRow + (col / 2);
int texR = texelIndex / texNumC;
int texC = texelIndex - texR * texNumC;
return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR);
}
`,AU=`
vec2 packedUVfrom3D(int texNumR, int texNumC,
int texelsInBatch, int texelsInLogicalRow, int b,
int row, int col) {
int index = b * texelsInBatch + (row / 2) * texelsInLogicalRow + (col / 2);
int texR = index / texNumC;
int texC = index - texR * texNumC;
return (vec2(texC, texR) + halfCR) / vec2(texNumC, texNumR);
}
`,JW=`
float getChannel(vec4 frag, vec2 innerDims) {
vec2 modCoord = mod(innerDims, 2.);
return modCoord.x == 0. ?
(modCoord.y == 0. ? frag.r : frag.g) :
(modCoord.y == 0. ? frag.b : frag.a);
}
float getChannel(vec4 frag, int dim) {
float modCoord = mod(float(dim), 2.);
return modCoord == 0. ? frag.r : frag.g;
}
`;function hb(){return`
int getOutputCoords() {
return 0;
}
`}function pU(n,t){var e=[Math.ceil(t[0]/2),Math.ceil(t[1]/2)];return e[0]===1?`
int getOutputCoords() {
return 2 * int(resultUV.x * `+e[1]+`.0);
}
`:e[1]===1?`
int getOutputCoords() {
return 2 * int(resultUV.y * `+e[0]+`.0);
}
`:`
int getOutputCoords() {
ivec2 resTexRC = ivec2(resultUV.yx *
vec2(`+e[0]+", "+e[1]+`));
return 2 * (resTexRC.x * `+e[1]+` + resTexRC.y);
}
`}function yU(n,t){return t[0]===1?`
int getOutputCoords() {
return int(resultUV.x * `+t[1]+`.0);
}
`:t[1]===1?`
int getOutputCoords() {
return int(resultUV.y * `+t[0]+`.0);
}
`:`
int getOutputCoords() {
ivec2 resTexRC = ivec2(resultUV.yx *
vec2(`+t[0]+", "+t[1]+`));
return resTexRC.x * `+t[1]+` + resTexRC.y;
}
`}function fU(n,t){var e=[Math.ceil(t[0]/2),Math.ceil(t[1]/2)],r=Math.ceil(n[2]/2),i=r*Math.ceil(n[1]/2);return`
ivec3 getOutputCoords() {
ivec2 resTexRC = ivec2(resultUV.yx *
vec2(`+e[0]+", "+e[1]+`));
int index = resTexRC.x * `+e[1]+` + resTexRC.y;
int b = index / `+i+`;
index -= b * `+i+`;
int r = 2 * (index / `+r+`);
int c = imod(index, `+r+`) * 2;
return ivec3(b, r, c);
}
`}function vU(n,t){var e=fi(["r","c","d"],n);return`
ivec3 getOutputCoords() {
ivec2 resTexRC = ivec2(resultUV.yx *
vec2(`+t[0]+", "+t[1]+`));
int index = resTexRC.x * `+t[1]+` + resTexRC.y;
`+e+`
return ivec3(r, c, d);
}
`}function mU(n,t){for(var e=[Math.ceil(t[0]/2),Math.ceil(t[1]/2)],r=Math.ceil(n[n.length-1]/2),i=r*Math.ceil(n[n.length-2]/2),a=i,s="",o="b, r, c",c=2;c<n.length-1;c++)a*=n[n.length-c-1],s=`
int b`+c+" = index / "+a+`;
index -= b`+c+" * "+a+`;
`+s,o="b"+c+", "+o;return`
ivec`+n.length+` getOutputCoords() {
ivec2 resTexRC = ivec2(resultUV.yx *
vec2(`+e[0]+", "+e[1]+`));
int index = resTexRC.x * `+e[1]+` + resTexRC.y;
`+s+`
int b = index / `+i+`;
index -= b * `+i+`;
int r = 2 * (index / `+r+`);
int c = imod(index, `+r+`) * 2;
return ivec`+n.length+"("+o+`);
}
`}function wU(n,t){var e=fi(["r","c","d","d2"],n);return`
ivec4 getOutputCoords() {
ivec2 resTexRC = ivec2(resultUV.yx *
vec2(`+t[0]+", "+t[1]+`));
int index = resTexRC.x * `+t[1]+` + resTexRC.y;
`+e+`
return ivec4(r, c, d, d2);
}
`}function bU(n,t){var e=fi(["r","c","d","d2","d3"],n);return`
ivec5 getOutputCoords() {
ivec2 resTexRC = ivec2(resultUV.yx * vec2(`+t[0]+`,
`+t[1]+`));
int index = resTexRC.x * `+t[1]+` + resTexRC.y;
`+e+`
ivec5 outShape = ivec5(r, c, d, d2, d3);
return outShape;
}
`}function xU(n,t){var e=fi(["r","c","d","d2","d3","d4"],n);return`
ivec6 getOutputCoords() {
ivec2 resTexRC = ivec2(resultUV.yx *
vec2(`+t[0]+", "+t[1]+`));
int index = resTexRC.x * `+t[1]+` + resTexRC.y;
`+e+`
ivec6 result = ivec6(r, c, d, d2, d3, d4);
return result;
}
`}function gU(n,t){var e=[Math.ceil(t[0]/2),Math.ceil(t[1]/2)];if(_.util.arraysEqual(n,t))return`
ivec2 getOutputCoords() {
return 2 * ivec2(resultUV.yx * vec2(`+e[0]+", "+e[1]+`));
}
`;var r=Math.ceil(n[1]/2);return`
ivec2 getOutputCoords() {
ivec2 resTexRC = ivec2(resultUV.yx *
vec2(`+e[0]+", "+e[1]+`));
int index = resTexRC.x * `+e[1]+` + resTexRC.y;
int r = 2 * (index / `+r+`);
int c = imod(index, `+r+`) * 2;
return ivec2(r, c);
}
`}function LU(n,t){return _.util.arraysEqual(n,t)?`
ivec2 getOutputCoords() {
return ivec2(resultUV.yx * vec2(`+t[0]+", "+t[1]+`));
}
`:n[1]===1?`
ivec2 getOutputCoords() {
ivec2 resTexRC = ivec2(resultUV.yx *
vec2(`+t[0]+", "+t[1]+`));
int index = resTexRC.x * `+t[1]+` + resTexRC.y;
return ivec2(index, 0);
}
`:n[0]===1?`
ivec2 getOutputCoords() {
ivec2 resTexRC = ivec2(resultUV.yx *
vec2(`+t[0]+", "+t[1]+`));
int index = resTexRC.x * `+t[1]+` + resTexRC.y;
return ivec2(0, index);
}
`:`
ivec2 getOutputCoords() {
ivec2 resTexRC = ivec2(resultUV.yx *
vec2(`+t[0]+", "+t[1]+`));
int index = resTexRC.x * `+t[1]+` + resTexRC.y;
int r = index / `+n[1]+`;
int c = index - r * `+n[1]+`;
return ivec2(r, c);
}
`}function mi(n){return"offset"+n}function sU(n){var t=n.name,e="get"+t.charAt(0).toUpperCase()+t.slice(1),r=Bt();return`
vec4 `+e+`() {
return `+r.texture2D+"("+t+`, halfCR);
}
`}function QW(n){var t=n.name,e="get"+t.charAt(0).toUpperCase()+t.slice(1);if(n.shapeInfo.isUniform)return"float "+e+"() {return "+t+";}";var r=n.shapeInfo.texShape,i=r[0],a=r[1];if(i===1&&a===1)return`
float `+e+`() {
return sampleTexture(`+t+`, halfCR);
}
`;var s=n.shapeInfo.texShape,o=s[0],c=s[1],l=mi(t);return`
float `+e+`() {
vec2 uv = uvFromFlat(`+o+", "+c+", "+l+`);
return sampleTexture(`+t+`, uv);
}
`}function oU(n){var t=n.name,e="get"+t.charAt(0).toUpperCase()+t.slice(1),r=n.shapeInfo.texShape,i=[Math.ceil(r[0]/2),Math.ceil(r[1]/2)],a=Bt();return`
vec4 `+e+`(int index) {
vec2 uv = packedUVfrom1D(
`+i[0]+", "+i[1]+`, index);
return `+a.texture2D+"("+t+`, uv);
}
`}function eU(n){var t=n.name,e="get"+t.charAt(0).toUpperCase()+t.slice(1);if(n.shapeInfo.isUniform)return`
float `+e+`(int index) {
`+ra(n)+`
}
`;var r=n.shapeInfo.texShape,i=r[0],a=r[1];if(a===1&&i===1)return`
float `+e+`(int index) {
return sampleTexture(`+t+`, halfCR);
}
`;var s=mi(t);return a===1?`
float `+e+`(int index) {
vec2 uv = vec2(0.5, (float(index + `+s+") + 0.5) / "+i+`.0);
return sampleTexture(`+t+`, uv);
}
`:i===1?`
float `+e+`(int index) {
vec2 uv = vec2((float(index + `+s+") + 0.5) / "+a+`.0, 0.5);
return sampleTexture(`+t+`, uv);
}
`:`
float `+e+`(int index) {
vec2 uv = uvFromFlat(`+i+", "+a+", index + "+s+`);
return sampleTexture(`+t+`, uv);
}
`}function cU(n){var t=n.shapeInfo.logicalShape,e=n.name,r="get"+e.charAt(0).toUpperCase()+e.slice(1),i=n.shapeInfo.texShape,a=i[0],s=i[1],o=Bt();if(i!=null&&_.util.arraysEqual(t,i))return`
vec4 `+r+`(int row, int col) {
vec2 uv = (vec2(col, row) + halfCR) / vec2(`+s+".0, "+a+`.0);
return `+o.texture2D+"("+e+`, uv);
}
`;var c=[Math.ceil(i[0]/2),Math.ceil(i[1]/2)],l=Math.ceil(t[1]/2);return`
vec4 `+r+`(int row, int col) {
vec2 uv = packedUVfrom2D(`+l+", "+c[0]+", "+c[1]+`, row, col);
return `+o.texture2D+"("+e+`, uv);
}
`}function tU(n){var t=n.shapeInfo.logicalShape,e=n.name,r="get"+e.charAt(0).toUpperCase()+e.slice(1),i=n.shapeInfo.texShape;if(i!=null&&_.util.arraysEqual(t,i)){var a=i[0],s=i[1];return`
float `+r+`(int row, int col) {
vec2 uv = (vec2(col, row) + halfCR) / vec2(`+s+".0, "+a+`.0);
return sampleTexture(`+e+`, uv);
}
`}var o=_.util.squeezeShape(t),c=o.newShape,l=o.keptDims,u=c;if(u.length<t.length){var h=ia(n,u),d=["row","col"];return`
`+na(h)+`
float `+r+`(int row, int col) {
return `+r+"("+aa(d,l)+`);
}
`}if(n.shapeInfo.isUniform)return`
float `+r+`(int row, int col) {
int index = round(dot(vec2(row, col), vec2(`+t[1]+`, 1)));
`+ra(n)+`
}
`;var p=i[0],f=i[1],m=mi(e);return f===1?`
float `+r+`(int row, int col) {
float index = dot(vec3(row, col, `+m+"), vec3("+t[1]+`, 1, 1));
vec2 uv = vec2(0.5, (index + 0.5) / `+p+`.0);
return sampleTexture(`+e+`, uv);
}
`:p===1?`
float `+r+`(int row, int col) {
float index = dot(vec3(row, col, `+m+"), vec3("+t[1]+`, 1, 1));
vec2 uv = vec2((index + 0.5) / `+f+`.0, 0.5);
return sampleTexture(`+e+`, uv);
}
`:`
float `+r+`(int row, int col) {
// Explicitly use integer operations as dot() only works on floats.
int index = row * `+t[1]+" + col + "+m+`;
vec2 uv = uvFromFlat(`+p+", "+f+`, index);
return sampleTexture(`+e+`, uv);
}
`}function lU(n){var t=n.shapeInfo.logicalShape,e=n.name,r="get"+e.charAt(0).toUpperCase()+e.slice(1),i=n.shapeInfo.texShape,a=[Math.ceil(i[0]/2),Math.ceil(i[1]/2)];if(t[0]===1){var s=t.slice(1),o=[1,2],c=ia(n,s),l=["b","row","col"];return`
`+ub(c)+`
vec4 `+r+`(int b, int row, int col) {
return `+r+"("+aa(l,o)+`);
}
`}var u=a[0],h=a[1],d=Math.ceil(t[2]/2),p=d*Math.ceil(t[1]/2),f=Bt();return`
vec4 `+r+`(int b, int row, int col) {
vec2 uv = packedUVfrom3D(
`+u+", "+h+", "+p+", "+d+`, b, row, col);
return `+f.texture2D+"("+e+`, uv);
}
`}function nU(n){var t=n.shapeInfo.logicalShape,e=n.name,r="get"+e.charAt(0).toUpperCase()+e.slice(1),i=t[1]*t[2],a=t[2],s=_.util.squeezeShape(t),o=s.newShape,c=s.keptDims,l=o;if(l.length<t.length){var u=ia(n,l),h=["row","col","depth"];return`
`+na(u)+`
float `+r+`(int row, int col, int depth) {
return `+r+"("+aa(h,c)+`);
}
`}if(n.shapeInfo.isUniform)return`
float `+r+`(int row, int col, int depth) {
int index = round(dot(vec3(row, col, depth),
vec3(`+i+", "+a+`, 1)));
`+ra(n)+`
}
`;var d=n.shapeInfo.texShape,p=d[0],f=d[1],m=n.shapeInfo.flatOffset;if(f===i&&m==null)return`
float `+r+`(int row, int col, int depth) {
float texR = float(row);
float texC = dot(vec2(col, depth), vec2(`+a+`, 1));
vec2 uv = (vec2(texC, texR) + halfCR) /
vec2(`+f+".0, "+p+`.0);
return sampleTexture(`+e+`, uv);
}
`;if(f===a&&m==null)return`
float `+r+`(int row, int col, int depth) {
float texR = dot(vec2(row, col), vec2(`+t[1]+`, 1));
float texC = float(depth);
vec2 uv = (vec2(texC, texR) + halfCR) / vec2(`+f+".0, "+p+`.0);
return sampleTexture(`+e+`, uv);
}
`;var g=mi(e);return`
float `+r+`(int row, int col, int depth) {
// Explicitly use integer operations as dot() only works on floats.
int index = row * `+i+" + col * "+a+" + depth + "+g+`;
vec2 uv = uvFromFlat(`+p+", "+f+`, index);
return sampleTexture(`+e+`, uv);
}
`}function uU(n){for(var t=n.shapeInfo.logicalShape,e=t.length,r=n.name,i="get"+r.charAt(0).toUpperCase()+r.slice(1),a=n.shapeInfo.texShape,s=[Math.ceil(a[0]/2),Math.ceil(a[1]/2)],o=s[0],c=s[1],l=Math.ceil(t[e-1]/2),u=l*Math.ceil(t[e-2]/2),h="int b, int row, int col",d="b * "+u+" + (row / 2) * "+l+" + (col / 2)",p=2;p<e-1;p++)h="int b"+p+", "+h,u*=t[e-p-1],d="b"+p+" * "+u+" + "+d;var f=Bt();return`
vec4 `+i+"("+h+`) {
int index = `+d+`;
int texR = index / `+c+`;
int texC = index - texR * `+c+`;
vec2 uv = (vec2(texC, texR) + halfCR) / vec2(`+c+", "+o+`);
return `+f.texture2D+"("+r+`, uv);
}
`}function rU(n){var t=n.shapeInfo.logicalShape,e=n.name,r="get"+e.charAt(0).toUpperCase()+e.slice(1),i=t[3],a=t[2]*i,s=t[1]*a,o=_.util.squeezeShape(t),c=o.newShape,l=o.keptDims;if(c.length<t.length){var u=ia(n,c),h=["row","col","depth","depth2"];return`
`+na(u)+`
float `+r+`(int row, int col, int depth, int depth2) {
return `+r+"("+aa(h,l)+`);
}
`}if(n.shapeInfo.isUniform)return`
float `+r+`(int row, int col, int depth, int depth2) {
int index = round(dot(vec4(row, col, depth, depth2),
vec4(`+s+", "+a+", "+i+`, 1)));
`+ra(n)+`
}
`;var d=n.shapeInfo.flatOffset,p=n.shapeInfo.texShape,f=p[0],m=p[1];if(m===s&&d==null)return`
float `+r+`(int row, int col, int depth, int depth2) {
float texR = float(row);
float texC =
dot(vec3(col, depth, depth2),
vec3(`+a+", "+i+`, 1));
vec2 uv = (vec2(texC, texR) + halfCR) /
vec2(`+m+".0, "+f+`.0);
return sampleTexture(`+e+`, uv);
}
`;if(m===i&&d==null)return`
float `+r+`(int row, int col, int depth, int depth2) {
float texR = dot(vec3(row, col, depth),
vec3(`+t[1]*t[2]+", "+t[2]+`, 1));
float texC = float(depth2);
vec2 uv = (vec2(texC, texR) + halfCR) /
vec2(`+m+".0, "+f+`.0);
return sampleTexture(`+e+`, uv);
}
`;var g=mi(e);return`
float `+r+`(int row, int col, int depth, int depth2) {
// Explicitly use integer operations as dot() only works on floats.
int index = row * `+s+" + col * "+a+` +
depth * `+i+` + depth2;
vec2 uv = uvFromFlat(`+f+", "+m+", index + "+g+`);
return sampleTexture(`+e+`, uv);
}
`}function iU(n){var t=n.shapeInfo.logicalShape,e=n.name,r="get"+e.charAt(0).toUpperCase()+e.slice(1),i=t[4],a=t[3]*i,s=t[2]*a,o=t[1]*s,c=_.util.squeezeShape(t),l=c.newShape,u=c.keptDims;if(l.length<t.length){var h=ia(n,l),d=["row","col","depth","depth2","depth3"];return`
`+na(h)+`
float `+r+`(int row, int col, int depth, int depth2, int depth3) {
return `+r+"("+aa(d,u)+`);
}
`}if(n.shapeInfo.isUniform)return`
float `+r+`(int row, int col, int depth, int depth2, int depth3) {
float index = dot(
vec4(row, col, depth, depth2),
vec4(`+o+", "+s+", "+a+", "+i+`)) +
depth3;
`+ra(n)+`
}
`;var p=n.shapeInfo.flatOffset,f=n.shapeInfo.texShape,m=f[0],g=f[1];if(g===o&&p==null)return`
float `+r+`(int row, int col, int depth, int depth2, int depth3) {
int texR = row;
float texC = dot(vec4(col, depth, depth2, depth3),
vec4(`+s+", "+a+", "+i+`, 1));
vec2 uv = (vec2(texC, texR) + halfCR) /
vec2(`+g+".0, "+m+`.0);
return sampleTexture(`+e+`, uv);
}
`;if(g===i&&p==null)return`
float `+r+`(int row, int col, int depth, int depth2, int depth3) {
float texR = dot(
vec4(row, col, depth, depth2),
vec4(`+t[1]*t[2]*t[3]+`,
`+t[2]*t[3]+", "+t[3]+`, 1));
int texC = depth3;
vec2 uv = (vec2(texC, texR) + halfCR) /
vec2(`+g+".0, "+m+`.0);
return sampleTexture(`+e+`, uv);
}
`;var y=mi(e);return`
float `+r+`(int row, int col, int depth, int depth2, int depth3) {
// Explicitly use integer operations as dot() only works on floats.
int index = row * `+o+" + col * "+s+" + depth * "+a+` +
depth2 * `+i+" + depth3 + "+y+`;
vec2 uv = uvFromFlat(`+m+", "+g+`, index);
return sampleTexture(`+e+`, uv);
}
`}function aU(n){var t=n.shapeInfo.logicalShape,e=n.name,r="get"+e.charAt(0).toUpperCase()+e.slice(1),i=_.util.squeezeShape(t),a=i.newShape,s=i.keptDims;if(a.length<t.length){var o=ia(n,a),c=["row","col","depth","depth2","depth3","depth4"];return`
`+na(o)+`
float `+r+`(int row, int col, int depth,
int depth2, int depth3, int depth4) {
return `+r+"("+aa(c,s)+`);
}
`}var l=t[5],u=t[4]*l,h=t[3]*u,d=t[2]*h,p=t[1]*d;if(n.shapeInfo.isUniform)return`
float `+r+`(int row, int col, int depth,
int depth2, int depth3, int depth4) {
int index = round(dot(
vec4(row, col, depth, depth2),
vec4(`+p+", "+d+", "+h+", "+u+`)) +
dot(
vec2(depth3, depth4),
vec2(`+l+`, 1)));
`+ra(n)+`
}
`;var f=n.shapeInfo.flatOffset,m=n.shapeInfo.texShape,g=m[0],y=m[1];if(y===p&&f==null)return`
float `+r+`(int row, int col, int depth,
int depth2, int depth3, int depth4) {
int texR = row;
float texC = dot(vec4(col, depth, depth2, depth3),
vec4(`+d+", "+h+", "+u+", "+l+`)) +
float(depth4);
vec2 uv = (vec2(texC, texR) + halfCR) /
vec2(`+y+".0, "+g+`.0);
return sampleTexture(`+e+`, uv);
}
`;if(y===l&&f==null)return`
float `+r+`(int row, int col, int depth,
int depth2, int depth3, int depth4) {
float texR = dot(vec4(row, col, depth, depth2),
vec4(`+t[1]*t[2]*t[3]*t[4]+`,
`+t[2]*t[3]*t[4]+`,
`+t[3]*t[4]+`,
`+t[4]+`)) + float(depth3);
int texC = depth4;
vec2 uv = (vec2(texC, texR) + halfCR) /
vec2(`+y+".0, "+g+`.0);
return sampleTexture(`+e+`, uv);
}
`;var w=mi(e);return`
float `+r+`(int row, int col, int depth,
int depth2, int depth3, int depth4) {
// Explicitly use integer operations as dot() only works on floats.
int index = row * `+p+" + col * "+d+" + depth * "+h+` +
depth2 * `+u+" + depth3 * "+l+" + depth4 + "+w+`;
vec2 uv = uvFromFlat(`+g+", "+y+`, index);
return sampleTexture(`+e+`, uv);
}
`}function ra(n){var t=n.name,e=_.util.sizeFromShape(n.shapeInfo.logicalShape);return e<2?"return "+t+";":`
for (int i = 0; i < `+e+`; i++) {
if (i == index) {
return `+t+`[i];
}
}
`}function hU(n,t){var e=n.name,r=e.charAt(0).toUpperCase()+e.slice(1),i="get"+r+"AtOutCoords",a=n.shapeInfo.logicalShape.length,s=t.logicalShape.length,o=lb(n.shapeInfo.logicalShape,t.logicalShape),c=Qe(s),l=s-a,u,h=["x","y","z","w","u","v"];a===0?u="":s<2&&o.length>=1?u="coords = 0;":u=o.map(function(x){return"coords."+h[x+l]+" = 0;"}).join(`
`);var d="";s<2&&a>0?d="coords":d=n.shapeInfo.logicalShape.map(function(x,L){return"coords."+h[L+l]}).join(", ");var p="return outputValue;",f=_.util.sizeFromShape(n.shapeInfo.logicalShape),m=f===1,g=_.util.sizeFromShape(t.logicalShape),y=g===1;if(a===1&&!m&&!y)p=`
return vec4(outputValue.xy, outputValue.xy);
`;else if(m&&!y)s===1?p=`
return vec4(outputValue.x, outputValue.x, 0., 0.);
`:p=`
return vec4(outputValue.x);
`;else if(o.length){var w=a-2,b=a-1;o.indexOf(w)>-1&&o.indexOf(b)>-1?p="return vec4(outputValue.x);":o.indexOf(w)>-1?p="return vec4(outputValue.x, outputValue.y, outputValue.x, outputValue.y);":o.indexOf(b)>-1&&(p="return vec4(outputValue.xx, outputValue.zz);")}return`
vec4 `+i+`() {
`+c+` coords = getOutputCoords();
`+u+`
vec4 outputValue = get`+r+"("+d+`);
`+p+`
}
`}function dU(n,t){var e=n.name,r=e.charAt(0).toUpperCase()+e.slice(1),i="get"+r+"AtOutCoords",a=t.texShape,s=n.shapeInfo.texShape,o=n.shapeInfo.logicalShape.length,c=t.logicalShape.length;if(!n.shapeInfo.isUniform&&o===c&&n.shapeInfo.flatOffset==null&&_.util.arraysEqual(s,a))return`
float `+i+`() {
return sampleTexture(`+e+`, resultUV);
}
`;var l=Qe(c),u=lb(n.shapeInfo.logicalShape,t.logicalShape),h=c-o,d,p=["x","y","z","w","u","v"];o===0?d="":c<2&&u.length>=1?d="coords = 0;":d=u.map(function(m){return"coords."+p[m+h]+" = 0;"}).join(`
`);var f="";return c<2&&o>0?f="coords":f=n.shapeInfo.logicalShape.map(function(m,g){return"coords."+p[g+h]}).join(", "),`
float `+i+`() {
`+l+` coords = getOutputCoords();
`+d+`
return get`+r+"("+f+`);
}
`}function Qe(n){if(n<=1)return"int";if(n===2)return"ivec2";if(n===3)return"ivec3";if(n===4)return"ivec4";if(n===5)return"ivec5";if(n===6)return"ivec6";throw Error("GPU for rank "+n+" is not yet supported")}function ia(n,t){var e=JSON.parse(JSON.stringify(n));return e.shapeInfo.logicalShape=t,e}function aa(n,t){return t.map(function(e){return n[e]}).join(", ")}var TU=function(){function n(t,e,r,i){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,_.util.assert(t.length>2,function(){return"Packed arg"+(r.charAt(0).toUpperCase()+r.slice(1))+" supports only inputs with rank above 2."});var a=t[t.length-1],s=Math.ceil(a/e);this.outputShape=t.slice(0,-1),s>1&&this.outputShape.push(s),i||this.variableNames.push("bestIndicesA");var o=this.outputShape,c=o.length,l=Qe(c),u=Ut("coords",c),h,d;if(s===1){d=c+1;var p=Qe(d);h=`
`+p+" sourceLocR = "+p+"("+u.join()+`, 0);
++`+u[c-1]+`;
`+p+" sourceLocG = "+p+"("+u.join()+`, 0);
++`+u[c-2]+`;
`+p+" sourceLocA = "+p+"("+u.join()+`, 0);
--`+u[c-1]+`;
`+p+" sourceLocB = "+p+"("+u.join()+`, 0);
--`+u[c-2]+";"}else d=c,h=`
`+l+` sourceLocR = coords;
++`+u[c-1]+`;
`+l+` sourceLocG = coords;
++`+u[c-2]+`;
`+l+` sourceLocA = coords;
--`+u[c-1]+`;
`+l+` sourceLocB = coords;
--`+u[c-2]+";";var f=["x","y","z","w","u","v"].slice(0,d),m="."+f[d-1],g=f.map(function(O){return"int "+O}),y=Ut("sourceLocR",d-1).concat("inIdx.r"),w=Ut("sourceLocG",d-1).concat("inIdx.g"),b=Ut("sourceLocB",d-1).concat("inIdx.b"),x=Ut("sourceLocA",d-1).concat("inIdx.a"),L=r==="max"?"greaterThan":"lessThan",N=i?"":`
inIdx = round(vec4(getBestIndicesAChannel(`+y.join()+`),
getBestIndicesAChannel(`+w.join()+`),
getBestIndicesAChannel(`+b.join()+`),
getBestIndicesAChannel(`+x.join()+")));",I=`vec4(
getAChannel(`+y.join()+`),
hasNextCol ? getAChannel(`+w.join()+`) : 0.,
hasNextRow ? getAChannel(`+b.join()+`) : 0.,
hasNextRow && hasNextCol ? getAChannel(`+x.join()+") : 0.)",C=i?"":`
float getBestIndicesAChannel(`+g.join()+`) {
return getChannel(getBestIndicesA(`+f.join()+`),
vec2(`+f.slice(-2).join()+`));
}`;this.userCode=`
float getAChannel(`+g.join()+`) {
return getChannel(getA(`+f.join()+`),
vec2(`+f.slice(-2).join()+`));
}
`+C+`
void main() {
`+l+` coords = getOutputCoords();
bool hasNextCol = `+u[c-1]+" < "+(o[c-1]-1)+`;
bool hasNextRow = `+u[c-2]+" < "+(o[c-2]-1)+`;
`+h+`
ivec4 srcIdx = ivec4(sourceLocR`+m+", sourceLocG"+m+`,
sourceLocB`+m+", sourceLocA"+m+") * "+e+`;
ivec4 inIdx = srcIdx;
vec4 bestIndex = vec4(inIdx);
vec4 bestValue = `+I+`;
for (int i = 0; i < `+e+`; i++) {
inIdx = srcIdx;
`+N+`
vec4 candidate = `+I+`;
bvec4 nan = isnan(candidate);
bvec4 replace = bvec4(
vec4(`+L+`(candidate, bestValue)) * (vec4(1.0) - vec4(nan)));
bestValue = vec4(replace.x ? candidate.x : bestValue.x,
replace.y ? candidate.y : bestValue.y,
replace.z ? candidate.z : bestValue.z,
replace.w ? candidate.w : bestValue.w);
bestIndex = mix(bestIndex, vec4(inIdx), vec4(replace));
srcIdx++;
}
setOutput(bestIndex);
}
`}return n}();var NU=function(){function n(t){this.variableNames=["dy"],this.outputShape=t.inShape;var e=t.filterHeight,r=t.filterWidth,i=t.strideHeight,a=t.strideWidth,s=t.dilationHeight,o=t.dilationWidth,c=t.effectiveFilterHeight,l=t.effectiveFilterWidth,u=c-1-t.padInfo.top,h=l-1-t.padInfo.left,d=1/(e*r);this.userCode=`
const ivec2 pads = ivec2(`+u+", "+h+`);
const float avgMultiplier = float(`+d+`);
void main() {
ivec4 coords = getOutputCoords();
int b = coords[0];
int d = coords[3];
ivec2 dyRCCorner = coords.yz - pads;
int dyRCorner = dyRCCorner.x;
int dyCCorner = dyRCCorner.y;
// Convolve dy(?, ?, d) with pos mask(:, :, d) to get dx(xR, xC, d).
// ? = to be determined. : = across all values in that axis.
float dotProd = 0.0;
for (int wR = 0; wR < `+c+`;
wR += `+s+`) {
float dyR = float(dyRCorner + wR) / `+i+`.0;
if (dyR < 0.0 || dyR >= `+t.outHeight+`.0 || fract(dyR) > 0.0) {
continue;
}
int idyR = int(dyR);
for (int wC = 0; wC < `+l+`;
wC+= `+o+`) {
float dyC = float(dyCCorner + wC) / `+a+`.0;
if (dyC < 0.0 || dyC >= `+t.outWidth+`.0 ||
fract(dyC) > 0.0) {
continue;
}
int idyC = int(dyC);
float dyValue = getDy(b, idyR, idyC, d);
dotProd += dyValue * avgMultiplier;
}
}
setOutput(dotProd);
}
`}return n}(),_U=function(){function n(t){this.variableNames=["dy"],this.outputShape=t.inShape;var e=t.filterDepth,r=t.filterHeight,i=t.filterWidth,a=t.strideDepth,s=t.strideHeight,o=t.strideWidth,c=t.dilationDepth,l=t.dilationHeight,u=t.dilationWidth,h=t.effectiveFilterDepth,d=t.effectiveFilterHeight,p=t.effectiveFilterWidth,f=h-1-t.padInfo.front,m=d-1-t.padInfo.top,g=p-1-t.padInfo.left,y=1/(e*r*i);this.userCode=`
const ivec3 pads = ivec3(`+f+", "+m+", "+g+`);
const float avgMultiplier = float(`+y+`);
void main() {
ivec5 coords = getOutputCoords();
int batch = coords.x;
int ch = coords.u;
ivec3 dyCorner = ivec3(coords.y, coords.z, coords.w) - pads;
int dyDCorner = dyCorner.x;
int dyRCorner = dyCorner.y;
int dyCCorner = dyCorner.z;
// Convolve dy(?, ?, ?, d) with pos mask(:, :, :, ch) to get
// dx(xD, xR, xC, ch).
// ? = to be determined. : = across all values in that axis.
float dotProd = 0.0;
for (int wD = 0; wD < `+h+`;
wD += `+c+`) {
float dyD = float(dyDCorner + wD) / `+a+`.0;
if (dyD < 0.0 || dyD >= `+t.outDepth+`.0 || fract(dyD) > 0.0) {
continue;
}
int idyD = int(dyD);
for (int wR = 0; wR < `+d+`;
wR += `+l+`) {
float dyR = float(dyRCorner + wR) / `+s+`.0;
if (dyR < 0.0 || dyR >= `+t.outHeight+`.0 ||
fract(dyR) > 0.0) {
continue;
}
int idyR = int(dyR);
for (int wC = 0; wC < `+p+`;
wC += `+u+`) {
float dyC = float(dyCCorner + wC) / `+o+`.0;
if (dyC < 0.0 || dyC >= `+t.outWidth+`.0 ||
fract(dyC) > 0.0) {
continue;
}
int idyC = int(dyC);
float dyValue = getDy(batch, idyD, idyR, idyC, ch);
dotProd += dyValue * avgMultiplier;
}
}
}
setOutput(dotProd);
}
`}return n}();var db=`
if (isnan(a)) return a;
if (isnan(b)) return b;
`,CU=`
float s = sign(a) * sign(b);
int ia = round(a);
int ib = round(b);
if (ib != 0) {
// Windows (D3D) wants guaranteed non-zero int division at compile-time.
return float(idiv(ia, ib, s));
} else {
return NAN;
}
`,RU=`
if(a < 0.0 && floor(b) < b){
return NAN;
}
if (b == 0.0) {
return 1.0;
}
return (round(mod(b, 2.0)) != 1) ?
pow(abs(a), b) : sign(a) * pow(abs(a), b);
`,OU="return float(a == b);",EU="return float(a < b);",DU="return float(a <= b);",kU="return float(a > b);",FU="return float(a >= b);",WU="return float(a >= 1.0 && b >= 1.0);",UU="return float(a >= 1.0 || b >= 1.0);",BU=db+`
return max(a, b);
`,zU=db+`
return min(a, b);
`,PU=`if (b == 0.0) return NAN;
return mod(a, b);`,MU="return (b >= 1.0) ? a : a * (b + 1.0);",pb="return (a < 0.) ? b * a : a;",Wt=function(){function n(t,e,r){this.variableNames=["A","B"],this.outputShape=_.backend_util.assertAndGetBroadcastShape(e,r),this.userCode=`
float binaryOperation(float a, float b) {
`+t+`
}
void main() {
float a = getAAtOutCoords();
float b = getBAtOutCoords();
setOutput(binaryOperation(a, b));
}
`}return n}();var Go=`
result.r = isNaN.r > 0. ? NAN : result.r;
result.g = isNaN.g > 0. ? NAN : result.g;
result.b = isNaN.b > 0. ? NAN : result.b;
result.a = isNaN.a > 0. ? NAN : result.a;
`,HU=`
ivec4 ia = round(a);
ivec4 ib = round(b);
bvec4 cond = notEqual(ib, ivec4(0));
ivec4 result = ivec4(0);
vec4 s = sign(a) * sign(b);
// Windows (D3D) wants guaranteed non-zero int division at compile-time.
if (cond[0]) {
result[0] = idiv(ia[0], ib[0], s[0]);
}
if (cond[1]) {
result[1] = idiv(ia[1], ib[1], s[1]);
}
if (cond[2]) {
result[2] = idiv(ia[2], ib[2], s[2]);
}
if (cond[3]) {
result[3] = idiv(ia[3], ib[3], s[3]);
}
return vec4(result);
`,VU=`
// isModRound1 has 1 for components with round(mod(b, 2.0)) == 1, 0 otherwise.
vec4 isModRound1 = vec4(equal(round(mod(b, 2.0)), ivec4(1)));
vec4 multiplier = sign(a) * isModRound1 + (vec4(1.0) - isModRound1);
vec4 result = multiplier * pow(abs(a), b);
// Ensure that a^0 = 1, including 0^0 = 1 as this correspond to TF and JS
bvec4 isExpZero = equal(b, vec4(0.0));
result.r = isExpZero.r ? 1.0 : result.r;
result.g = isExpZero.g ? 1.0 : result.g;
result.b = isExpZero.b ? 1.0 : result.b;
result.a = isExpZero.a ? 1.0 : result.a;
vec4 isNaN = vec4(lessThan(a, vec4(0.0))) * vec4(lessThan(floor(b), b));
`+Go+`
return result;
`,fb=`
vec4 aLessThanZero = vec4(lessThan(a, vec4(0.)));
return (aLessThanZero * (b * a)) + ((vec4(1.0) - aLessThanZero) * a);
`,GU=`
vec4 bGTEZero = vec4(greaterThanEqual(b, vec4(0.)));
return (bGTEZero * a) + ((vec4(1.0) - bGTEZero) * (a * (b + vec4(1.0))));
`,qU=`
return vec4(equal(a, b));
`,YU=`
return vec4(lessThan(a, b));
`,KU=`
return vec4(lessThanEqual(a, b));
`,jU=`
return vec4(greaterThan(a, b));
`,$U=`
return vec4(greaterThanEqual(a, b));
`,XU=`
return vec4(
vec4(greaterThanEqual(a, vec4(1.0))) *
vec4(greaterThanEqual(b, vec4(1.0))));
`,JU=`
return min(
vec4(greaterThanEqual(a, vec4(1.0))) +
vec4(greaterThanEqual(b, vec4(1.0))),
vec4(1.0));
`,ZU=`
vec4 result = vec4(max(a, b));
vec4 isNaN = min(vec4(isnan(a)) + vec4(isnan(b)), vec4(1.0));
`+Go+`
return result;
`,QU=`
vec4 result = vec4(min(a, b));
vec4 isNaN = min(vec4(isnan(a)) + vec4(isnan(b)), vec4(1.0));
`+Go+`
return result;
`,eB=`
vec4 result = mod(a, b);
vec4 isNaN = vec4(equal(b, vec4(0.0)));
`+Go+`
return result;
`,tr=function(){function n(t,e,r,i){i===void 0&&(i=!1),this.variableNames=["A","B"],this.supportsBroadcasting=!0,this.packedInputs=!0,this.packedOutput=!0,this.outputShape=_.backend_util.assertAndGetBroadcastShape(e,r);var a=this.outputShape.length,s="";if(i)if(a===0||_.util.sizeFromShape(this.outputShape)===1)s=`
result.y = 0.;
result.z = 0.;
result.w = 0.;
`;else{var o=Qe(a);if(s=`
`+o+` coords = getOutputCoords();
`,a===1)s+=`
result.y = (coords + 1) >= `+this.outputShape[0]+` ? 0. : result.y;
result.z = 0.;
result.w = 0.;
`;else{var c=Ut("coords",a);s+=`
bool nextRowOutOfBounds =
(`+c[a-2]+" + 1) >= "+this.outputShape[a-2]+`;
bool nextColOutOfBounds =
(`+c[a-1]+" + 1) >= "+this.outputShape[a-1]+`;
result.y = nextColOutOfBounds ? 0. : result.y;
result.z = nextRowOutOfBounds ? 0. : result.z;
result.w = nextColOutOfBounds || nextRowOutOfBounds ? 0. : result.w;
`}}this.userCode=`
vec4 binaryOperation(vec4 a, vec4 b) {
`+t+`
}
void main() {
vec4 a = getAAtOutCoords();
vec4 b = getBAtOutCoords();
vec4 result = binaryOperation(a, b);
`+s+`
setOutput(result);
}
`}return n}();var tB=function(){function n(t){this.variableNames=["A"],this.outputShape=t,this.userCode=`
uniform float minVal;
uniform float maxVal;
void main() {
float value = getAAtOutCoords();
if (isnan(value)) {
setOutput(value);
return;
}
setOutput(clamp(value, minVal, maxVal));
}
`}return n.prototype.getCustomSetupFunc=function(t,e){var r=this;return function(i,a){r.minLoc==null&&(r.minLoc=i.getUniformLocationNoThrow(a,"minVal"),r.maxLoc=i.getUniformLocationNoThrow(a,"maxVal")),i.gl.uniform1f(r.minLoc,t),i.gl.uniform1f(r.maxLoc,e)}},n}();var nB=function(){function n(t){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=t,this.userCode=`
uniform float minVal;
uniform float maxVal;
void main() {
vec4 value = getAAtOutCoords();
if (any(isnan(value))) {
setOutput(value);
return;
}
setOutput(clamp(value, vec4(minVal), vec4(maxVal)));
}
`}return n.prototype.getCustomSetupFunc=function(t,e){var r=this;return function(i,a){r.minLoc==null&&(r.minLoc=i.getUniformLocationNoThrow(a,"minVal"),r.maxLoc=i.getUniformLocationNoThrow(a,"maxVal")),i.gl.uniform1f(r.minLoc,t),i.gl.uniform1f(r.maxLoc,e)}},n}();var rB=function(){function n(t){this.variableNames=["real","imag"],this.outputShape=t,this.userCode=`
void main() {
float re = abs(getRealAtOutCoords());
float im = abs(getImagAtOutCoords());
float mx = max(re, im);
// sadly the length function in glsl is not underflow-safe
// (at least not on Intel GPUs). So the safe solution is
// to ensure underflow-safety in all cases.
setOutput(
mx == 0.0 ? 0.0 : mx * length(vec2(1, min(re, im)/mx))
);
}
`}return n}();var iB=function(){function n(t){this.variableNames=["x","dy"],this.outputShape=t.filterShape;var e=t.strideHeight,r=t.strideWidth,i=t.padInfo.top,a=t.padInfo.left,s=t.dataFormat==="channelsLast";this.userCode=`
void main() {
ivec4 coords = getOutputCoords();
int wR = coords.x;
int wC = coords.y;
int d1 = coords.z;
int d2 = coords.w;
// Convolve x(?, ?, d1) with dy(:, :, d2) to get dw(wR, wC, d1, d2).
// ? = to be determined. : = across all values in that axis.
float dotProd = 0.0;
for (int b = 0; b < `+t.batchSize+`; b++) {
for (int yR = 0; yR < `+t.outHeight+`; yR++) {
int xR = wR + yR * `+e+" - "+i+`;
if (xR < 0 || xR >= `+t.inHeight+`) {
continue;
}
for (int yC = 0; yC < `+t.outWidth+`; yC++) {
int xC = wC + yC * `+r+" - "+a+`;
if (xC < 0 || xC >= `+t.inWidth+`) {
continue;
}
if (`+s+`) {
float dyValue = getDy(b, yR, yC, d2);
float xValue = getX(b, xR, xC, d1);
dotProd += (xValue * dyValue);
} else {
float dyValue = getDy(b, d2, yR, yC);
float xValue = getX(b, d1, xR, xC);
dotProd += (xValue * dyValue);
}
}
}
}
setOutput(dotProd);
}
`}return n}(),aB=function(){function n(t){this.variableNames=["dy","W"],this.outputShape=t.inShape;var e=t.filterHeight,r=t.filterWidth,i=t.strideHeight,a=t.strideWidth,s=t.dataFormat==="channelsLast",o=e-1-t.padInfo.top,c=r-1-t.padInfo.left,l=s?1:2,u=s?2:3,h=s?3:1;this.userCode=`
const ivec2 pads = ivec2(`+o+", "+c+`);
void main() {
ivec4 coords = getOutputCoords();
int batch = coords[0];
int d1 = coords[`+h+`];
ivec2 dyCorner = ivec2(coords[`+l+"], coords["+u+`]) - pads;
int dyRCorner = dyCorner.x;
int dyCCorner = dyCorner.y;
// Convolve dy(?, ?, d2) with w(:, :, d1, d2) to compute dx(xR, xC, d1).
// ? = to be determined. : = across all values in that axis.
float dotProd = 0.0;
for (int wR = 0; wR < `+e+`; wR++) {
float dyR = float(dyRCorner + wR) / `+i+`.0;
if (dyR < 0.0 || dyR >= `+t.outHeight+`.0 || fract(dyR) > 0.0) {
continue;
}
int idyR = int(dyR);
int wRPerm = `+e+` - 1 - wR;
for (int wC = 0; wC < `+r+`; wC++) {
float dyC = float(dyCCorner + wC) / `+a+`.0;
if (dyC < 0.0 || dyC >= `+t.outWidth+`.0 ||
fract(dyC) > 0.0) {
continue;
}
int idyC = int(dyC);
int wCPerm = `+r+` - 1 - wC;
for (int d2 = 0; d2 < `+t.outChannels+`; d2++) {
if (`+s+`) {
float xValue = getDy(batch, idyR, idyC, d2);
float wValue = getW(wRPerm, wCPerm, d1, d2);
dotProd += xValue * wValue;
} else {
float xValue = getDy(batch, d2, idyR, idyC);
float wValue = getW(wRPerm, wCPerm, d1, d2);
dotProd += xValue * wValue;
}
}
}
}
setOutput(dotProd);
}
`}return n}(),sB=function(){function n(t){this.variableNames=["x","dy"],this.outputShape=t.filterShape;var e=t.strideDepth,r=t.strideHeight,i=t.strideWidth,a=t.padInfo.front,s=t.padInfo.top,o=t.padInfo.left;this.userCode=`
void main() {
ivec5 coords = getOutputCoords();
int wF = coords.x;
int wR = coords.y;
int wC = coords.z;
int d1 = coords.w;
int d2 = coords.u;
float dotProd = 0.0;
for (int b = 0; b < `+t.batchSize+`; b++) {
for (int yF = 0; yF < `+t.outDepth+`; yF++) {
int xF = wF + yF * `+e+" - "+a+`;
if (xF < 0 || xF >= `+t.inDepth+`) {
continue;
}
for (int yR = 0; yR < `+t.outHeight+`; yR++) {
int xR = wR + yR * `+r+" - "+s+`;
if (xR < 0 || xR >= `+t.inHeight+`) {
continue;
}
for (int yC = 0; yC < `+t.outWidth+`; yC++) {
int xC = wC + yC * `+i+" - "+o+`;
if (xC < 0 || xC >= `+t.inWidth+`) {
continue;
}
float dyValue = getDy(b, yF, yR, yC, d2);
float xValue = getX(b, xF, xR, xC, d1);
dotProd += (xValue * dyValue);
}
}
}
}
setOutput(dotProd);
}
`}return n}(),oB=function(){function n(t){this.variableNames=["dy","W"],this.outputShape=t.inShape;var e=t.filterDepth,r=t.filterHeight,i=t.filterWidth,a=t.strideDepth,s=t.strideHeight,o=t.strideWidth,c=e-1-t.padInfo.front,l=r-1-t.padInfo.top,u=i-1-t.padInfo.left;this.userCode=`
const ivec3 pads = ivec3(`+c+", "+l+", "+u+`);
void main() {
ivec5 coords = getOutputCoords();
int batch = coords.x;
int d1 = coords.u;
ivec3 dyCorner = ivec3(coords.y, coords.z, coords.w) - pads;
int dyFCorner = dyCorner.x;
int dyRCorner = dyCorner.y;
int dyCCorner = dyCorner.z;
float dotProd = 0.0;
for (int wF = 0; wF < `+e+`; wF++) {
float dyF = float(dyFCorner + wF) / `+a+`.0;
if (dyF < 0.0 || dyF >= `+t.outDepth+`.0 || fract(dyF) > 0.0) {
continue;
}
int idyF = int(dyF);
int wFPerm = `+e+` - 1 - wF;
for (int wR = 0; wR < `+r+`; wR++) {
float dyR = float(dyRCorner + wR) / `+s+`.0;
if (dyR < 0.0 || dyR >= `+t.outHeight+`.0 ||
fract(dyR) > 0.0) {
continue;
}
int idyR = int(dyR);
int wRPerm = `+r+` - 1 - wR;
for (int wC = 0; wC < `+i+`; wC++) {
float dyC = float(dyCCorner + wC) / `+o+`.0;
if (dyC < 0.0 || dyC >= `+t.outWidth+`.0 ||
fract(dyC) > 0.0) {
continue;
}
int idyC = int(dyC);
int wCPerm = `+i+` - 1 - wC;
for (int d2 = 0; d2 < `+t.outChannels+`; d2++) {
float xValue = getDy(batch, idyF, idyR, idyC, d2);
float wValue = getW(wFPerm, wRPerm, wCPerm, d1, d2);
dotProd += xValue * wValue;
}
}
}
}
setOutput(dotProd);
}
`}return n}();var cB=function(){function n(t){this.variableNames=["x","dy"],this.outputShape=t.filterShape;var e=t.strideHeight,r=t.strideWidth,i=t.padInfo.top,a=t.padInfo.left,s=t.outChannels/t.inChannels;this.userCode=`
void main() {
ivec4 coords = getOutputCoords();
int wR = coords.x;
int wC = coords.y;
int d1 = coords.z;
int dm = coords.w;
int d2 = d1 * `+s+` + dm;
float dotProd = 0.0;
// TO DO: Vec4 over the batch size
for (int b = 0; b < `+t.batchSize+`; b++) {
for (int yR = 0; yR < `+t.outHeight+`; yR++) {
int xR = wR + yR * `+e+" - "+i+`;
if (xR < 0 || xR >= `+t.inHeight+`) {
continue;
}
for (int yC = 0; yC < `+t.outWidth+`; yC++) {
int xC = wC + yC * `+r+" - "+a+`;
if (xC < 0 || xC >= `+t.inWidth+`) {
continue;
}
float dyValue = getDy(b, yR, yC, d2);
float xValue = getX(b, xR, xC, d1);
dotProd += (xValue * dyValue);
}
}
}
setOutput(dotProd);
}
`}return n}(),lB=function(){function n(t){this.variableNames=["dy","W"],this.outputShape=t.inShape;var e=t.filterHeight,r=t.filterWidth,i=t.strideHeight,a=t.strideWidth,s=e-1-t.padInfo.top,o=r-1-t.padInfo.left,c=t.outChannels/t.inChannels;this.userCode=`
const ivec2 pads = ivec2(`+s+", "+o+`);
void main() {
ivec4 coords = getOutputCoords();
int batch = coords[0];
int d1 = coords[3];
ivec2 dyCorner = coords.yz - pads;
int dyRCorner = dyCorner.x;
int dyCCorner = dyCorner.y;
float dotProd = 0.0;
for (int wR = 0; wR < `+e+`; wR++) {
float dyR = float(dyRCorner + wR) / `+i+`.0;
if (dyR < 0.0 || dyR >= `+t.outHeight+`.0 || fract(dyR) > 0.0) {
continue;
}
int idyR = int(dyR);
int wRPerm = `+e+` - 1 - wR;
for (int wC = 0; wC < `+r+`; wC++) {
float dyC = float(dyCCorner + wC) / `+a+`.0;
if (dyC < 0.0 || dyC >= `+t.outWidth+`.0 ||
fract(dyC) > 0.0) {
continue;
}
int idyC = int(dyC);
int wCPerm = `+r+` - 1 - wC;
// TO DO: Vec4 over the channelMul
for (int dm = 0; dm < `+c+`; dm++) {
int d2 = d1 * `+c+` + dm;
float xValue = getDy(batch, idyR, idyC, d2);
float wValue = getW(wRPerm, wCPerm, d1, dm);
dotProd += xValue * wValue;
}
}
}
setOutput(dotProd);
}
`}return n}();var mb=function(){function n(t,e,r,i){e===void 0&&(e=!1),r===void 0&&(r=null),i===void 0&&(i=!1),this.variableNames=["x","W"],this.outputShape=t.outShape;var a=t.padInfo.top,s=t.padInfo.left,o=t.strideHeight,c=t.strideWidth,l=t.dilationHeight,u=t.dilationWidth,h=t.filterHeight,d=t.filterWidth,p=Math.floor(t.inChannels/4)*4,f=t.inChannels%4,m=t.dataFormat==="channelsLast",g=m?1:2,y=m?2:3,w=m?3:1,b="",x="";r&&(i?b=`float activation(float a) {
float b = getPreluActivationWeightsAtOutCoords();
`+r+`
}`:b=`
float activation(float x) {
`+r+`
}
`,x="result = activation(result);");var L=e?"result += getBiasAtOutCoords();":"";e&&this.variableNames.push("bias"),i&&this.variableNames.push("preluActivationWeights"),this.userCode=`
`+b+`
const ivec2 strides = ivec2(`+o+", "+c+`);
const ivec2 pads = ivec2(`+a+", "+s+`);
void main() {
ivec4 coords = getOutputCoords();
int batch = coords[0];
int d2 = coords[`+w+`];
ivec2 xRCCorner =
ivec2(coords[`+g+"], coords["+y+`]) * strides - pads;
int xRCorner = xRCCorner.x;
int xCCorner = xRCCorner.y;
// Convolve x(?, ?, d1) with w(:, :, d1, d2) to get y(yR, yC, d2).
// ? = to be determined. : = across all values in that axis.
float dotProd = 0.0;
for (int wR = 0; wR < `+h+`; wR++) {
int xR = xRCorner + wR * `+l+`;
if (xR < 0 || xR >= `+t.inHeight+`) {
continue;
}
for (int wC = 0; wC < `+d+`; wC++) {
int xC = xCCorner + wC * `+u+`;
if (xC < 0 || xC >= `+t.inWidth+`) {
continue;
}
for (int d1 = 0; d1 < `+p+`; d1 += 4) {
vec4 wValues = vec4(
getW(wR, wC, d1, d2),
getW(wR, wC, d1 + 1, d2),
getW(wR, wC, d1 + 2, d2),
getW(wR, wC, d1 + 3, d2)
);
if (`+m+`) {
vec4 xValues = vec4(
getX(batch, xR, xC, d1),
getX(batch, xR, xC, d1 + 1),
getX(batch, xR, xC, d1 + 2),
getX(batch, xR, xC, d1 + 3)
);
dotProd += dot(xValues, wValues);
} else {
vec4 xValues = vec4(
getX(batch, d1, xR, xC),
getX(batch, d1 + 1, xR, xC),
getX(batch, d1 + 2, xR, xC),
getX(batch, d1 + 3, xR, xC)
);
dotProd += dot(xValues, wValues);
}
}
if (`+(f===1)+`) {
if (`+m+`) {
dotProd +=
getX(batch, xR, xC, `+p+`) *
getW(wR, wC, `+p+`, d2);
} else {
dotProd +=
getX(batch, `+p+`, xR, xC) *
getW(wR, wC, `+p+`, d2);
}
} else if (`+(f===2)+`) {
vec2 wValues = vec2(
getW(wR, wC, `+p+`, d2),
getW(wR, wC, `+p+` + 1, d2)
);
if (`+m+`) {
vec2 xValues = vec2(
getX(batch, xR, xC, `+p+`),
getX(batch, xR, xC, `+p+` + 1)
);
dotProd += dot(xValues, wValues);
} else {
vec2 xValues = vec2(
getX(batch, `+p+`, xR, xC),
getX(batch, `+p+` + 1, xR, xC)
);
dotProd += dot(xValues, wValues);
}
} else if (`+(f===3)+`) {
vec3 wValues = vec3(
getW(wR, wC, `+p+`, d2),
getW(wR, wC, `+p+` + 1, d2),
getW(wR, wC, `+p+` + 2, d2)
);
if (`+m+`) {
vec3 xValues = vec3(
getX(batch, xR, xC, `+p+`),
getX(batch, xR, xC, `+p+` + 1),
getX(batch, xR, xC, `+p+` + 2)
);
dotProd += dot(xValues, wValues);
} else {
vec3 xValues = vec3(
getX(batch, `+p+`, xR, xC),
getX(batch, `+p+` + 1, xR, xC),
getX(batch, `+p+` + 2, xR, xC)
);
dotProd += dot(xValues, wValues);
}
}
}
}
float result = dotProd;
`+L+`
`+x+`
setOutput(result);
}
`}return n}(),uB=function(){function n(t){this.variableNames=["x","W"],this.outputShape=t.outShape;var e=t.padInfo.front,r=t.padInfo.top,i=t.padInfo.left,a=t.strideDepth,s=t.strideHeight,o=t.strideWidth,c=t.dilationDepth,l=t.dilationHeight,u=t.dilationWidth,h=t.filterDepth,d=t.filterHeight,p=t.filterWidth,f=Math.floor(t.inChannels/4)*4,m=t.inChannels%4;this.userCode=`
const ivec3 strides = ivec3(`+a+", "+s+", "+o+`);
const ivec3 pads = ivec3(`+e+", "+r+", "+i+`);
void main() {
ivec5 coords = getOutputCoords();
int batch = coords.x;
int d2 = coords.u;
ivec3 xFRCCorner = ivec3(coords.y, coords.z, coords.w) * strides - pads;
int xFCorner = xFRCCorner.x;
int xRCorner = xFRCCorner.y;
int xCCorner = xFRCCorner.z;
// Convolve x(?, ?, ?, d1) with w(:, :, :, d1, d2) to get
// y(yF, yR, yC, d2). ? = to be determined. : = across all
// values in that axis.
float dotProd = 0.0;
for (int wF = 0; wF < `+h+`; wF++) {
int xF = xFCorner + wF * `+c+`;
if (xF < 0 || xF >= `+t.inDepth+`) {
continue;
}
for (int wR = 0; wR < `+d+`; wR++) {
int xR = xRCorner + wR * `+l+`;
if (xR < 0 || xR >= `+t.inHeight+`) {
continue;
}
for (int wC = 0; wC < `+p+`; wC++) {
int xC = xCCorner + wC * `+u+`;
if (xC < 0 || xC >= `+t.inWidth+`) {
continue;
}
for (int d1 = 0; d1 < `+f+`; d1 += 4) {
vec4 xValues = vec4(
getX(batch, xF, xR, xC, d1),
getX(batch, xF, xR, xC, d1 + 1),
getX(batch, xF, xR, xC, d1 + 2),
getX(batch, xF, xR, xC, d1 + 3)
);
vec4 wValues = vec4(
getW(wF, wR, wC, d1, d2),
getW(wF, wR, wC, d1 + 1, d2),
getW(wF, wR, wC, d1 + 2, d2),
getW(wF, wR, wC, d1 + 3, d2)
);
dotProd += dot(xValues, wValues);
}
if (`+(m===1)+`) {
dotProd +=
getX(batch, xF, xR, xC, `+f+`) *
getW(wF, wR, wC, `+f+`, d2);
} else if (`+(m===2)+`) {
vec2 xValues = vec2(
getX(batch, xF, xR, xC, `+f+`),
getX(batch, xF, xR, xC, `+f+` + 1)
);
vec2 wValues = vec2(
getW(wF, wR, wC, `+f+`, d2),
getW(wF, wR, wC, `+f+` + 1, d2)
);
dotProd += dot(xValues, wValues);
} else if (`+(m===3)+`) {
vec3 xValues = vec3(
getX(batch, xF, xR, xC, `+f+`),
getX(batch, xF, xR, xC, `+f+` + 1),
getX(batch, xF, xR, xC, `+f+` + 2)
);
vec3 wValues = vec3(
getW(wF, wR, wC, `+f+`, d2),
getW(wF, wR, wC, `+f+` + 1, d2),
getW(wF, wR, wC, `+f+` + 2, d2)
);
dotProd += dot(xValues, wValues);
}
}
}
}
setOutput(dotProd);
}
`}return n}();var gb=function(){function n(t,e,r,i){e===void 0&&(e=!1),r===void 0&&(r=null),i===void 0&&(i=!1),this.variableNames=["x","W"],this.outputShape=t.outShape;var a=t.inHeight,s=t.inWidth,o=t.padInfo.top,c=t.padInfo.left,l=t.strideHeight,u=t.strideWidth,h=t.dilationHeight,d=t.dilationWidth,p=t.filterHeight,f=t.filterWidth,m=t.outChannels/t.inChannels,g="",y="";r&&(i?g=`float activation(float a) {
float b = getPreluActivationWeightsAtOutCoords();
`+r+`
}`:g=`
float activation(float x) {
`+r+`
}
`,y="result = activation(result);");var w=e?"result += getBiasAtOutCoords();":"";e&&this.variableNames.push("bias"),i&&this.variableNames.push("preluActivationWeights"),this.userCode=`
`+g+`
const ivec2 strides = ivec2(`+l+", "+u+`);
const ivec2 pads = ivec2(`+o+", "+c+`);
void main() {
ivec4 coords = getOutputCoords();
int batch = coords.x;
ivec2 xRCCorner = coords.yz * strides - pads;
int d2 = coords.w;
int d1 = d2 / `+m+`;
int q = d2 - d1 * `+m+`;
int xRCorner = xRCCorner.x;
int xCCorner = xRCCorner.y;
// Convolve x(?, ?, d1) with w(:, :, d1, q) to get y(yR, yC, d2).
// ? = to be determined. : = across all values in that axis.
float dotProd = 0.0;
// TO DO(dsmilkov): Flatten the two for loops and vec4 the operations.
for (int wR = 0; wR < `+p+`; wR++) {
int xR = xRCorner + wR * `+h+`;
if (xR < 0 || xR >= `+a+`) {
continue;
}
for (int wC = 0; wC < `+f+`; wC++) {
int xC = xCCorner + wC * `+d+`;
if (xC < 0 || xC >= `+s+`) {
continue;
}
float xVal = getX(batch, xR, xC, d1);
float wVal = getW(wR, wC, d1, q);
dotProd += xVal * wVal;
}
}
float result = dotProd;
`+w+`
`+y+`
setOutput(result);
}
`}return n}();var yb=function(){function n(t,e,r,i){e===void 0&&(e=!1),r===void 0&&(r=null),i===void 0&&(i=!1),this.variableNames=["x","W"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=t.outShape;for(var a=t.inHeight,s=t.inWidth,o=t.padInfo.top,c=t.padInfo.left,l=t.strideHeight,u=t.strideWidth,h=t.dilationHeight,d=t.dilationWidth,p=t.filterHeight,f=t.filterWidth,m=f,g="int xR; int xC; int xCOffset;",y=0;y<p;y++)for(var w=0;w<f;w++)g+=`
vec4 xTexelR`+y+"C"+w*2+` = vec4(0.);
vec4 wR`+y+"C"+w+` = vec4(0.);
vec4 xR`+y+"C"+w+" = vec4(0.);";for(var y=0;y<p;y++)for(var b=0;b<m;b++){var w=b*2;if(g+=`
xR = xRCorner + `+y*h+`;
xC = xCCorner + `+w*d+`;
`,u===1){if(w<f&&(c%2===1?g+=`
xCOffset = xC + 1;
if(xR >= 0 && xR < `+a+" && xCOffset >= 0 && xCOffset < "+s+`) {
xTexelR`+y+"C"+w+` = getX(batch, xR, xCOffset, d1);
// Need to manually clear unused channels in case
// we're reading from recycled texture.
if(xCOffset + 1 >= `+s+`) {
xTexelR`+y+"C"+w+`.zw = vec2(0.);
}
} else {
xTexelR`+y+"C"+w+` = vec4(0.);
}
xCOffset = xC + 1 - 2;
if(xR >= 0 && xR < `+a+" && xCOffset >= 0 && xCOffset < "+s+`) {
vec4 previous = getX(batch, xR, xCOffset, d1);
// Need to manually clear unused channels in case
// we're reading from recycled texture.
if(xCOffset + 1 >= `+s+`) {
previous.zw = vec2(0.);
}
xR`+y+"C"+w+" = vec4(previous.zw, xTexelR"+y+"C"+w+`.xy);
} else {
xR`+y+"C"+w+" = vec4(0, 0, xTexelR"+y+"C"+w+`.xy);
}
`:g+=`
if(xR >= 0 && xR < `+a+" && xC >= 0 && xC < "+s+`) {
xTexelR`+y+"C"+w+` = getX(batch, xR, xC, d1);
} else {
xTexelR`+y+"C"+w+` = vec4(0.);
}
xR`+y+"C"+w+" = xTexelR"+y+"C"+w+`;
`,w+1<f)){var x=c%2===0?_.util.nearestLargerEven(d):d;d%2===0&&c%2===1||d%2!==0&&c%2!==1?(g+=`
xCOffset = xC + `+c%2+" + "+x+`;
if(xR >= 0 && xR < `+a+` &&
xCOffset >= 0 && xCOffset < `+s+`) {
xTexelR`+y+"C"+(w+2)+` = getX(batch, xR, xCOffset, d1);
}
`,d>1&&(g+=`
xCOffset -= 2;
if(xR >= 0 && xR < `+a+` &&
xCOffset >= 0 && xCOffset < `+s+`) {
xTexelR`+y+"C"+w+` = getX(batch, xR, xCOffset, d1);
} else {
xTexelR`+y+"C"+w+` = vec4(0.);
}
`),g+=`
xR`+y+"C"+(w+1)+` = vec4(
xTexelR`+y+"C"+w+".zw, xTexelR"+y+"C"+(w+2)+`.xy);
`):g+=`
xCOffset = xC + `+x+`;
if(xR >= 0 && xR < `+a+` &&
xCOffset >= 0 && xCOffset < `+s+`) {
xTexelR`+y+"C"+(w+2)+` = getX(batch, xR, xCOffset, d1);
}
xR`+y+"C"+(w+1)+" = xTexelR"+y+"C"+(w+2)+`;
`}}else w<f&&(g+=`
if(xR >= 0 && xR < `+a+`) {
`,c%2===1?(g+=`
xCOffset = xC + 1 - `+u+`;
if(xCOffset >= 0 && xCOffset < `+s+`) {
xTexelR`+y+"C"+w+` = getX(batch, xR, xCOffset, d1);
} else {
xTexelR`+y+"C"+w+` = vec4(0.);
}
if(xC + 1 >= 0 && xC + 1 < `+s+`) {
xTexelR`+y+"C"+(w+2)+` = getX(batch, xR, xC + 1, d1);
} else {
xTexelR`+y+"C"+(w+2)+` = vec4(0.);
}
xR`+y+"C"+w+` = vec4(
xTexelR`+y+"C"+w+".zw, xTexelR"+y+"C"+(w+2)+`.zw);
`,w+1<f&&(g+=`
vec4 final = vec4(0.);
xCOffset = xC + 1 + `+u+`;
if(xCOffset >= 0 && xCOffset < `+s+`) {
final = getX(batch, xR, xCOffset, d1);
}
xR`+y+"C"+(w+1)+" = vec4(xTexelR"+y+"C"+(w+2)+`.xy, final.xy);
`)):(g+=`
if(xC >= 0 && xC < `+s+`) {
xTexelR`+y+"C"+w+` = getX(batch, xR, xC, d1);
} else {
xTexelR`+y+"C"+w+` = vec4(0.);
}
xCOffset = xC + `+u+`;
if(xCOffset >= 0 && xCOffset < `+s+`) {
xTexelR`+y+"C"+(w+2)+` = getX(batch, xR, xCOffset, d1);
} else {
xTexelR`+y+"C"+(w+2)+` = vec4(0.);
}
xR`+y+"C"+w+` = vec4(
xTexelR`+y+"C"+w+".xy, xTexelR"+y+"C"+(w+2)+`.xy);
`,w+1<f&&(g+=`
xR`+y+"C"+(w+1)+` = vec4(
xTexelR`+y+"C"+w+".zw, xTexelR"+y+"C"+(w+2)+`.zw);
`)),g+="}");w<f&&(g+=`
vec4 wTexelR`+y+"C"+w+" = getW("+y+", "+w+`, d1, q);
wR`+y+"C"+w+" = vec4(wTexelR"+y+"C"+w+".xz, wTexelR"+y+"C"+w+`.xz);
`,w+1<f&&(g+=`
vec4 wTexelR`+y+"C"+(w+1)+" = getW("+y+", "+(w+1)+`, d1, q);
wR`+y+"C"+(w+1)+` =
vec4(wTexelR`+y+"C"+(w+1)+".xz, wTexelR"+y+"C"+(w+1)+".xz);"))}for(var y=0;y<p;y++)for(var w=0;w<f;w++)g+="dotProd += xR"+y+"C"+w+" * wR"+y+"C"+w+";";var L="",N="";r&&(i?L=`vec4 activation(vec4 a) {
vec4 b = getPreluActivationWeightsAtOutCoords();
`+r+`
}`:L=`vec4 activation(vec4 x) {
`+r+`
}`,N="result = activation(result);");var I=e?"result += getBiasAtOutCoords();":"";e&&this.variableNames.push("bias"),i&&this.variableNames.push("preluActivationWeights"),this.userCode=`
`+L+`
const ivec2 strides = ivec2(`+l+", "+u+`);
const ivec2 pads = ivec2(`+o+", "+c+`);
void main() {
ivec4 coords = getOutputCoords();
int batch = coords.x;
ivec2 xRCCorner = coords.yz * strides - pads;
int d2 = coords.w;
int d1 = d2;
int q = 0;
int xRCorner = xRCCorner.x;
int xCCorner = xRCCorner.y;
vec4 dotProd = vec4(0.);
`+g+`
vec4 result = dotProd;
`+I+`
`+N+`
setOutput(result);
}
`}return n}();var hB=function(){function n(t,e,r,i,a){this.variableNames=["Image","Boxes","BoxInd"],this.outputShape=[];var s=t[0],o=t[1],c=t[2],l=t[3],u=e[0],h=r[0],d=r[1];this.outputShape=[u,h,d,l];var p=i==="bilinear"?1:0,f=[o-1+".0",c-1+".0"],m=f[0],g=f[1],y=h>1?[""+(o-1)/(h-1),"(y2-y1) * height_ratio","y1*"+m+" + float(y)*(height_scale)"]:["0.0","0.0","0.5 * (y1+y2) * "+m],w=y[0],b=y[1],x=y[2],L=d>1?[""+(c-1)/(d-1),"(x2-x1) * width_ratio","x1*"+g+" + float(x)*(width_scale)"]:["0.0","0.0","0.5 * (x1+x2) * "+g],N=L[0],I=L[1],C=L[2];this.userCode=`
const float height_ratio = float(`+w+`);
const float width_ratio = float(`+N+`);
void main() {
ivec4 coords = getOutputCoords();
int b = coords[0];
int y = coords[1];
int x = coords[2];
int d = coords[3];
// get box vals
float y1 = getBoxes(b,0);
float x1 = getBoxes(b,1);
float y2 = getBoxes(b,2);
float x2 = getBoxes(b,3);
// get image in batch index
int bInd = round(getBoxInd(b));
if(bInd < 0 || bInd >= `+s+`) {
return;
}
float height_scale = `+b+`;
float width_scale = `+I+`;
float in_y = `+x+`;
if( in_y < 0.0 || in_y > `+m+` ) {
setOutput(float(`+a+`));
return;
}
float in_x = `+C+`;
if( in_x < 0.0 || in_x > `+g+` ) {
setOutput(float(`+a+`));
return;
}
vec2 sourceFracIndexCR = vec2(in_x,in_y);
if(`+p+` == 1) {
// Compute the four integer indices.
ivec2 sourceFloorCR = ivec2(sourceFracIndexCR);
ivec2 sourceCeilCR = ivec2(ceil(sourceFracIndexCR));
float topLeft = getImage(b, sourceFloorCR.y, sourceFloorCR.x, d);
float bottomLeft = getImage(b, sourceCeilCR.y, sourceFloorCR.x, d);
float topRight = getImage(b, sourceFloorCR.y, sourceCeilCR.x, d);
float bottomRight = getImage(b, sourceCeilCR.y, sourceCeilCR.x, d);
vec2 fracCR = sourceFracIndexCR - vec2(sourceFloorCR);
float top = topLeft + (topRight - topLeft) * fracCR.x;
float bottom = bottomLeft + (bottomRight - bottomLeft) * fracCR.x;
float newValue = top + (bottom - top) * fracCR.y;
setOutput(newValue);
} else {
// Compute the coordinators of nearest neighbor point.
ivec2 sourceNearestCR = ivec2(floor(
sourceFracIndexCR + vec2(0.5,0.5)));
float newValue = getImage(b, sourceNearestCR.y, sourceNearestCR.x, d);
setOutput(newValue);
}
}
`}return n}(),bb=function(){function n(t,e,r){this.variableNames=["x"],this.outputShape=t;var i=t.length,a=e?"0.0":"getX("+vb(i,"coords")+")",s=t[t.length-1],o="",c="";e?(o=r?"end != "+(s-1):"end != 0",c=r?"end + 1":"end - 1"):(o=r?"end + pow2 < "+s:"end >= pow2",c=r?"end + pow2":"end - pow2"),this.userCode=`
uniform float index;
void main() {
`+Qe(i)+` coords = getOutputCoords();
int end = `+wb(i,"coords")+`;
float val = `+a+`;
int pow2 = int(pow(2.0, index));
if (`+o+`) {
int idx = `+c+`;
`+wb(i,"coords")+` = idx;
val += getX(`+vb(i,"coords")+`);
}
setOutput(val);
}
`}return n.prototype.getCustomSetupFunc=function(t){var e=this;return function(r,i){e.index==null&&(e.index=r.getUniformLocation(i,"index")),r.gl.uniform1f(e.index,t)}},n}();function vb(n,t){if(n===1)return""+t;if(n===2)return t+".x, "+t+".y";if(n===3)return t+".x, "+t+".y, "+t+".z";if(n===4)return t+".x, "+t+".y, "+t+".z, "+t+".w";throw Error("Cumulative sum for rank "+n+" is not yet supported")}function wb(n,t){if(n===1)return""+t;if(n===2)return t+".y";if(n===3)return t+".z";if(n===4)return t+".w";throw Error("Cumulative sum for rank "+n+" is not yet supported")}var dB=function(){function n(t){this.variableNames=["A"],this.packedInputs=!1,this.packedOutput=!0,this.outPackingScheme=ns.DENSE;var e=is(t),r=Bt();this.outputShape=t,this.userCode=`
ivec3 outCoordsFromFlatIndex(int index) {
`+fi(["r","c","d"],t)+`
return ivec3(r, c, d);
}
void main() {
ivec2 resTexRC = ivec2(resultUV.yx *
vec2(`+e[0]+", "+e[1]+`));
int index = 4 * (resTexRC.x * `+e[1]+` + resTexRC.y);
vec4 result = vec4(0.);
for (int i=0; i<4; i++) {
int flatIndex = index + i;
ivec3 rc = outCoordsFromFlatIndex(flatIndex);
result[i] = getA(rc.x, rc.y, rc.z);
}
`+r.output+` = result;
}
`}return n}();var pB=function(){function n(t){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outPackingScheme=ns.DENSE;var e=is(t),r=Bt();this.outputShape=t,this.userCode=`
ivec3 outCoordsFromFlatIndex(int index) {
`+fi(["r","c","d"],t)+`
return ivec3(r, c, d);
}
void main() {
ivec2 resTexRC = ivec2(resultUV.yx *
vec2(`+e[0]+", "+e[1]+`));
int index = 4 * (resTexRC.x * `+e[1]+` + resTexRC.y);
vec4 result = vec4(0.);
for (int i=0; i<4; i++) {
int flatIndex = index + i;
ivec3 rc = outCoordsFromFlatIndex(flatIndex);
result[i] = getChannel(getA(rc.x, rc.y, rc.z), vec2(rc.y, rc.z));
}
`+r.output+` = result;
}
`}return n}();var fB=function(){function n(t,e,r){this.variableNames=["x"],this.outputShape=[],this.outputShape=t,this.blockSize=e,this.dataFormat=r,this.userCode=`
void main() {
ivec4 coords = getOutputCoords();
int b = coords[0];
int h = `+this.getHeightCoordString()+`;
int w = `+this.getWidthCoordString()+`;
int d = `+this.getDepthCoordString()+`;
int in_h = h / `+e+`;
int offset_h = imod(h, `+e+`);
int in_w = w / `+e+`;
int offset_w = imod(w, `+e+`);
int offset_d = (offset_h * `+e+` + offset_w) *
`+this.getOutputDepthSize()+`;
int in_d = d + offset_d;
float result = `+this.getInputSamplingString()+`;
setOutput(result);
}
`}return n.prototype.getHeightCoordString=function(){return this.dataFormat==="NHWC"?"coords[1]":"coords[2]"},n.prototype.getWidthCoordString=function(){return this.dataFormat==="NHWC"?"coords[2]":"coords[3]"},n.prototype.getDepthCoordString=function(){return this.dataFormat==="NHWC"?"coords[3]":"coords[1]"},n.prototype.getOutputDepthSize=function(){return this.dataFormat==="NHWC"?this.outputShape[3]:this.outputShape[1]},n.prototype.getInputSamplingString=function(){return this.dataFormat==="NHWC"?"getX(b, in_h, in_w, in_d)":"getX(b, in_d, in_h, in_w)"},n}();var mB=function(){function n(t){this.variableNames=["X"],this.outputShape=[t,t],this.userCode=`
void main() {
ivec2 coords = getOutputCoords();
float val = coords[0] == coords[1] ? getX(coords[0]) : 0.0;
setOutput(val);
}
`}return n}();var gB=function(){function n(t){this.variableNames=["A"],this.outTexUsage=sn.DOWNLOAD;var e=Bt();this.outputShape=t,this.userCode=`
`+cb+`
void main() {
float x = getAAtOutCoords();
`+e.output+` = encode_float(x);
}
`}return n}();var yB=function(){function n(t){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!1,this.outTexUsage=sn.DOWNLOAD;var e=Bt();this.outputShape=t,this.userCode=`
`+cb+`
void main() {
ivec3 coords = getOutputCoords();
float x = getChannel(getAAtOutCoords(), vec2(coords.y, coords.z));
`+e.output+` = encode_float(x);
}
`}return n}();var vB=function(){function n(t,e,r){r===void 0&&(r=!1),this.variableNames=["A"];var i=Bt(),a=e[0],s=e[1];this.outputShape=t;var o="result";r&&(o="floor(result * 255. + 0.5)"),this.userCode=`
`+qd(t)+`
void main() {
ivec3 coords = getOutputCoords();
int flatIndex = getFlatIndex(coords);
int offset = imod(flatIndex, 4);
flatIndex = idiv(flatIndex, 4, 1.);
int r = flatIndex / `+s+`;
int c = imod(flatIndex, `+s+`);
vec2 uv = (vec2(c, r) + halfCR) / vec2(`+s+".0, "+a+`.0);
vec4 values = `+i.texture2D+`(A, uv);
float result;
if(offset == 0) {
result = values[0];
} else if(offset == 1) {
result = values[1];
} else if(offset == 2) {
result = values[2];
} else {
result = values[3];
}
`+i.output+" = vec4("+o+`, 0., 0., 0.);
}
`}return n}();var wB=function(){function n(t,e,r){r===void 0&&(r=!1),this.variableNames=["A"],this.packedInputs=!1,this.packedOutput=!0;var i=Bt(),a=e[0],s=e[1];this.outputShape=t;var o="",c="result";r&&(c="floor(result * 255. + 0.5)");for(var l=0;l<=1;l++)for(var u=0;u<=1;u++){var h=l*2+u;o+=`
localCoords = coords;
if(localCoords[2] + `+u+" < "+t[2]+`) {
localCoords[2] += `+u+`;
if(localCoords[1] + `+l+" < "+t[1]+`) {
localCoords[1] += `+l+`;
flatIndex = getFlatIndex(localCoords);
offset = imod(flatIndex, 4);
flatIndex = idiv(flatIndex, 4, 1.);
r = flatIndex / `+s+`;
c = imod(flatIndex, `+s+`);
uv = (vec2(c, r) + halfCR) / vec2(`+s+".0, "+a+`.0);
values = `+i.texture2D+`(A, uv);
if(offset == 0) {
result[`+h+`] = values[0];
} else if(offset == 1) {
result[`+h+`] = values[1];
} else if(offset == 2) {
result[`+h+`] = values[2];
} else {
result[`+h+`] = values[3];
}
}
}
`}this.userCode=`
`+qd(t)+`
void main() {
ivec3 coords = getOutputCoords();
vec4 result = vec4(0.);
int flatIndex, r, c, offset;
ivec3 localCoords;
vec2 uv;
vec4 values;
`+o+`
`+i.output+" = "+c+`;
}
`}return n}();var bB=function(){function n(t,e){this.outputShape=[],this.variableNames=["x"],this.outputShape=t,this.userCode=`
uniform float value;
void main() {
// Input can be obtained from uniform value.
setOutput(value);
}
`}return n.prototype.getCustomSetupFunc=function(t){var e=this;return function(r,i){e.valueLoc==null&&(e.valueLoc=r.getUniformLocationNoThrow(i,"value")),r.gl.uniform1f(e.valueLoc,t)}},n}();var LB=function(){function n(t,e,r){this.variableNames=["A","indices"];var i=t.slice();i[r]=e,this.outputShape=i,this.rank=i.length;var a=Qe(this.rank),s=xB(t,r);this.userCode=`
void main() {
`+a+` resRC = getOutputCoords();
setOutput(getA(`+s+`));
}
`}return n}();function xB(n,t){var e=n.length;if(e>4)throw Error("Gather for rank "+e+" is not yet supported");if(e===1)return"int(getIndices(resRC))";for(var r=["resRC.x","resRC.y","resRC.z","resRC.w"],i=[],a=0;a<n.length;a++)a===t?i.push("int(getIndices("+r[a]+"))"):i.push(""+r[a]);return i.join()}var SB=function(){function n(t,e,r){this.sliceDim=t,this.strides=e,this.variableNames=["x","indices"],this.outputShape=r;var i=Qe(e.length),a=Qe(r.length),s=this.sliceDim>1?"strides[j]":"strides";this.userCode=`
`+i+" strides = "+i+"("+this.strides+`);
void main() {
`+a+` coords = getOutputCoords();
int flattenIndex = 0;
for (int j = 0; j < `+this.sliceDim+`; j++) {
int index = round(getIndices(coords[0], j));
flattenIndex += index * `+s+`;
}
setOutput(getX(flattenIndex, coords[1]));
}
`}return n}();function xb(n){var t=Bt(),e=t.version+`
precision highp float;
`+t.attribute+` vec3 clipSpacePos;
`+t.attribute+` vec2 uv;
`+t.varyingVs+` vec2 resultUV;
void main() {
gl_Position = vec4(clipSpacePos, 1);
resultUV = uv;
}`;return zw(n,e)}function Lb(n){var t=new Float32Array([-1,1,0,0,1,-1,-1,0,0,0,1,1,0,1,1,1,-1,0,1,0]);return Vw(n,t)}function Sb(n){var t=new Uint16Array([0,1,2,2,1,3]);return Gw(n,t)}function cs(n,t,e,r,i,a){Yw(t,e);var s=qw(n),o=n.TEXTURE_2D;return de(n,function(){return n.bindTexture(o,s)}),de(n,function(){return n.texParameteri(o,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE)}),de(n,function(){return n.texParameteri(o,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE)}),de(n,function(){return n.texParameteri(o,n.TEXTURE_MIN_FILTER,n.NEAREST)}),de(n,function(){return n.texParameteri(o,n.TEXTURE_MAG_FILTER,n.NEAREST)}),de(n,function(){return n.texImage2D(o,0,r,t,e,0,i,a,null)}),de(n,function(){return n.bindTexture(n.TEXTURE_2D,null)}),s}function Yd(n){return n.internalFormatFloat}function Ib(n,t,e,r){var i=rs(t,e),a=i[0],s=i[1];return cs(n,a,s,Yd(r),r.textureFormatFloat,n.FLOAT)}function Kd(n){return n.internalFormatHalfFloat}function Ab(n,t,e,r){var i=rs(t,e),a=i[0],s=i[1];return cs(n,a,s,Kd(r),r.textureFormatFloat,r.textureTypeHalfFloat)}function jd(n){return n.downloadTextureFormat}function Tb(n,t,e,r){var i=rs(t,e),a=i[0],s=i[1];return cs(n,a,s,jd(r),n.RGBA,n.UNSIGNED_BYTE)}function $d(n){return n.internalFormatPackedFloat}function Nb(n,t,e,r){var i=Qi(t,e),a=i[0],s=i[1];return cs(n,a,s,$d(r),n.RGBA,n.FLOAT)}function Xd(n){return n.internalFormatPackedHalfFloat}function _b(n,t,e,r){var i=Qi(t,e),a=i[0],s=i[1];return cs(n,a,s,Xd(r),n.RGBA,r.textureTypeHalfFloat)}function Cb(n,t,e){var r=0,i=3*4,a=3*4+2*4;de(n,function(){return n.bindBuffer(n.ARRAY_BUFFER,e)});var s=zd(n,t,"clipSpacePos",e,3,a,r);return s&&zd(n,t,"uv",e,2,a,i)}function Rb(n,t,e,r,i,a){de(n,function(){return n.bindTexture(n.TEXTURE_2D,t)});var s,o,c;i instanceof Uint8Array?(s=new Uint8Array(e*r*4),o=n.UNSIGNED_BYTE,c=n.RGBA):(s=new Float32Array(e*r*4),o=n.FLOAT,c=a.internalFormatPackedFloat),s.set(i),de(n,function(){return n.texImage2D(n.TEXTURE_2D,0,c,e,r,0,n.RGBA,o,s)}),de(n,function(){return n.bindTexture(n.TEXTURE_2D,null)})}function Ob(n,t,e){de(n,function(){return n.bindTexture(n.TEXTURE_2D,t)}),e.data instanceof Uint8Array?de(n,function(){return n.texImage2D(n.TEXTURE_2D,0,n.RGBA,e.width,e.height,0,n.RGBA,n.UNSIGNED_BYTE,e.data)}):de(n,function(){return n.texImage2D(n.TEXTURE_2D,0,n.RGBA,n.RGBA,n.UNSIGNED_BYTE,e)}),de(n,function(){return n.bindTexture(n.TEXTURE_2D,null)})}function Eb(n,t,e,r){var i=n.createBuffer();de(n,function(){return n.bindBuffer(n.PIXEL_PACK_BUFFER,i)});var a=4,s=4,o=a*s*t*e;return de(n,function(){return n.bufferData(n.PIXEL_PACK_BUFFER,o,n.STREAM_READ)}),de(n,function(){return n.readPixels(0,0,e,t,n.RGBA,n.FLOAT,0)}),de(n,function(){return n.bindBuffer(n.PIXEL_PACK_BUFFER,null)}),i}function Db(n,t,e){var r=n,i=new Float32Array(e);return r.bindBuffer(r.PIXEL_PACK_BUFFER,t),r.getBufferSubData(r.PIXEL_PACK_BUFFER,0,i),r.bindBuffer(r.PIXEL_PACK_BUFFER,null),i}function kb(n,t,e,r){var i=rs(t,e),a=i[0],s=i[1],o=4,c=new Uint8Array(QF(t*e,o));return de(n,function(){return n.readPixels(0,0,a,s,r.downloadTextureFormat,n.UNSIGNED_BYTE,c)}),new Float32Array(c.buffer)}function Fb(n,t,e,r,i,a,s,o){var c=n,l=new Float32Array(eW(a,s));return c.bindBuffer(c.PIXEL_PACK_BUFFER,t),c.getBufferSubData(c.PIXEL_PACK_BUFFER,0,l),c.bindBuffer(c.PIXEL_PACK_BUFFER,null),l}function Wb(n,t,e){var r=new Float32Array(t*e*4);return de(n,function(){return n.readPixels(0,0,e,t,n.RGBA,n.FLOAT,r)}),r}var IB={__proto__:null,createVertexShader:xb,createVertexBuffer:Lb,createIndexBuffer:Sb,getInternalFormatForFloat32MatrixTexture:Yd,createFloat32MatrixTexture:Ib,getInternalFormatForFloat16MatrixTexture:Kd,createFloat16MatrixTexture:Ab,getInternalFormatForUnsignedBytesMatrixTexture:jd,createUnsignedBytesMatrixTexture:Tb,getInternalFormatForPackedMatrixTexture:$d,createPackedMatrixTexture:Nb,getInternalFormatForFloat16PackedMatrixTexture:Xd,createFloat16PackedMatrixTexture:_b,bindVertexProgramAttributeStreams:Cb,uploadDenseMatrixToTexture:Rb,uploadPixelDataToTexture:Ob,createBufferFromOutputTexture:Eb,downloadFloat32MatrixFromBuffer:Db,downloadByteEncodedFloatMatrixFromOutputTexture:kb,downloadPackedMatrixFromBuffer:Fb,downloadMatrixFromPackedOutputTexture:Wb};var Ub=function(){function n(t){this.outputTexture=null,this.program=null,this.disposed=!1,this.vertexAttrsAreBound=!1,this.itemsToPoll=[];var e=_.env().getNumber("WEBGL_VERSION");t!=null?(this.gl=t,Ww(e,t)):this.gl=Un(e);var r="WEBGL_color_buffer_float",i="EXT_color_buffer_half_float";if(_.env().getNumber("WEBGL_VERSION")===1){var a="OES_texture_float",s="OES_texture_half_float";if(this.textureFloatExtension=as(this.gl,a),on(this.gl,s))this.textureHalfFloatExtension=as(this.gl,s);else if(_.env().get("WEBGL_FORCE_F16_TEXTURES"))throw new Error("GL context does not support half float textures, yet the environment flag WEBGL_FORCE_F16_TEXTURES is set to true.");if(this.colorBufferFloatExtension=this.gl.getExtension(r),on(this.gl,i))this.colorBufferHalfFloatExtension=as(this.gl,i);else if(_.env().get("WEBGL_FORCE_F16_TEXTURES"))throw new Error("GL context does not support color renderable half floats, yet the environment flag WEBGL_FORCE_F16_TEXTURES is set to true.")}else if(r="EXT_color_buffer_float",on(this.gl,r))this.colorBufferFloatExtension=this.gl.getExtension(r);else if(on(this.gl,i))this.colorBufferHalfFloatExtension=this.gl.getExtension(i);else throw new Error("GL context does not support color renderable floats");this.vertexBuffer=Lb(this.gl),this.indexBuffer=Sb(this.gl),this.framebuffer=Kw(this.gl),this.textureConfig=Bd(this.gl,this.textureHalfFloatExtension)}return Object.defineProperty(n.prototype,"debug",{get:function(){return _.env().getBool("DEBUG")},enumerable:!0,configurable:!0}),n.prototype.dispose=function(){var t=this;if(this.disposed)return;this.program!=null&&console.warn("Disposing a GPGPUContext that still has a bound WebGLProgram. This is probably a resource leak, delete the program with GPGPUContext.deleteProgram before disposing."),this.outputTexture!=null&&console.warn("Disposing a GPGPUContext that still has a bound output matrix texture. This is probably a resource leak, delete the output matrix texture with GPGPUContext.deleteMatrixTexture before disposing.");var e=this.gl;de(e,function(){return e.finish()}),de(e,function(){return e.bindFramebuffer(e.FRAMEBUFFER,null)}),de(e,function(){return e.deleteFramebuffer(t.framebuffer)}),de(e,function(){return e.bindBuffer(e.ARRAY_BUFFER,null)}),de(e,function(){return e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,null)}),de(e,function(){return e.deleteBuffer(t.indexBuffer)}),this.disposed=!0},n.prototype.createFloat32MatrixTexture=function(t,e){return this.throwIfDisposed(),Ib(this.gl,t,e,this.textureConfig)},n.prototype.createFloat16MatrixTexture=function(t,e){return this.throwIfDisposed(),Ab(this.gl,t,e,this.textureConfig)},n.prototype.createUnsignedBytesMatrixTexture=function(t,e){return this.throwIfDisposed(),Tb(this.gl,t,e,this.textureConfig)},n.prototype.uploadPixelDataToTexture=function(t,e){this.throwIfDisposed(),Ob(this.gl,t,e)},n.prototype.uploadDenseMatrixToTexture=function(t,e,r,i){this.throwIfDisposed(),Rb(this.gl,t,e,r,i,this.textureConfig)},n.prototype.createFloat16PackedMatrixTexture=function(t,e){return this.throwIfDisposed(),_b(this.gl,t,e,this.textureConfig)},n.prototype.createPackedMatrixTexture=function(t,e){return this.throwIfDisposed(),Nb(this.gl,t,e,this.textureConfig)},n.prototype.deleteMatrixTexture=function(t){var e=this;this.throwIfDisposed(),this.outputTexture===t&&(Pd(this.gl,this.framebuffer),this.outputTexture=null),de(this.gl,function(){return e.gl.deleteTexture(t)})},n.prototype.downloadByteEncodedFloatMatrixFromOutputTexture=function(t,e,r){var i=this;return this.downloadMatrixDriver(t,function(){return kb(i.gl,e,r,i.textureConfig)})},n.prototype.downloadPackedMatrixFromBuffer=function(t,e,r,i,a,s){return Fb(this.gl,t,e,r,i,a,s,this.textureConfig)},n.prototype.downloadFloat32MatrixFromBuffer=function(t,e){return Db(this.gl,t,e)},n.prototype.createBufferFromTexture=function(t,e,r){this.bindTextureToFrameBuffer(t);var i=Eb(this.gl,e,r,this.textureConfig);return this.unbindTextureToFrameBuffer(),i},n.prototype.createAndWaitForFence=function(){var t=this.createFence(this.gl);return this.pollFence(t)},n.prototype.createFence=function(t){var e=this,r,i;if(_.env().getBool("WEBGL_FENCE_API_ENABLED")){var a=t,s=a.fenceSync(a.SYNC_GPU_COMMANDS_COMPLETE,0);t.flush(),i=function(){var o=a.clientWaitSync(s,0,0);return o===a.ALREADY_SIGNALED||o===a.CONDITION_SATISFIED},r=s}else _.env().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")>0?(r=this.beginQuery(),this.endQuery(),i=function(){return e.isQueryAvailable(r,_.env().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION"))}):i=function(){return!0};return{query:r,isFencePassed:i}},n.prototype.downloadMatrixFromPackedTexture=function(t,e,r){var i=this;return this.downloadMatrixDriver(t,function(){return Wb(i.gl,e,r)})},n.prototype.createProgram=function(t){this.throwIfDisposed();var e=this.gl,r=Pw(e,t),i=xb(e),a=Mw(e);return de(e,function(){return e.attachShader(a,i)}),de(e,function(){return e.attachShader(a,r)}),Hw(e,a),this.debug&&Bo(e,a),this.vertexAttrsAreBound||(this.setProgram(a),this.vertexAttrsAreBound=Cb(e,this.program,this.vertexBuffer)),a},n.prototype.deleteProgram=function(t){var e=this;this.throwIfDisposed(),t===this.program&&(this.program=null),t!=null&&de(this.gl,function(){return e.gl.deleteProgram(t)})},n.prototype.setProgram=function(t){var e=this;this.throwIfDisposed(),this.program=t,this.program!=null&&this.debug&&Bo(this.gl,this.program),de(this.gl,function(){return e.gl.useProgram(t)})},n.prototype.getUniformLocation=function(t,e,r){return r===void 0&&(r=!0),this.throwIfDisposed(),r?Xw(this.gl,t,e):Jw(this.gl,t,e)},n.prototype.getAttributeLocation=function(t,e){var r=this;return this.throwIfDisposed(),de(this.gl,function(){return r.gl.getAttribLocation(t,e)})},n.prototype.getUniformLocationNoThrow=function(t,e){return this.throwIfDisposed(),this.gl.getUniformLocation(t,e)},n.prototype.setInputMatrixTexture=function(t,e,r){this.throwIfDisposed(),this.throwIfNoProgram(),Zw(this.gl,t,e,r)},n.prototype.setOutputMatrixTexture=function(t,e,r){this.setOutputMatrixTextureDriver(t,r,e)},n.prototype.setOutputPackedMatrixTexture=function(t,e,r){this.throwIfDisposed();var i=Qi(e,r),a=i[0],s=i[1];this.setOutputMatrixTextureDriver(t,a,s)},n.prototype.setOutputMatrixWriteRegion=function(t,e,r,i){this.setOutputMatrixWriteRegionDriver(r,t,i,e)},n.prototype.setOutputPackedMatrixWriteRegion=function(t,e,r,i){throw new Error("setOutputPackedMatrixWriteRegion not implemented.")},n.prototype.debugValidate=function(){this.program!=null&&Bo(this.gl,this.program),ss(this.gl)},n.prototype.executeProgram=function(){this.throwIfDisposed(),this.throwIfNoProgram();var t=this.gl;this.debug&&this.debugValidate(),de(t,function(){return t.drawElements(t.TRIANGLES,6,t.UNSIGNED_SHORT,0)})},n.prototype.blockUntilAllProgramsCompleted=function(){var t=this;this.throwIfDisposed(),de(this.gl,function(){return t.gl.finish()})},n.prototype.getQueryTimerExtension=function(){return this.disjointQueryTimerExtension==null&&(this.disjointQueryTimerExtension=as(this.gl,_.env().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")===2?"EXT_disjoint_timer_query_webgl2":"EXT_disjoint_timer_query")),this.disjointQueryTimerExtension},n.prototype.getQueryTimerExtensionWebGL2=function(){return this.getQueryTimerExtension()},n.prototype.getQueryTimerExtensionWebGL1=function(){return this.getQueryTimerExtension()},n.prototype.beginQuery=function(){if(_.env().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")===2){var t=this.gl,e=this.getQueryTimerExtensionWebGL2(),r=t.createQuery();return t.beginQuery(e.TIME_ELAPSED_EXT,r),r}var i=this.getQueryTimerExtensionWebGL1(),a=i.createQueryEXT();return i.beginQueryEXT(i.TIME_ELAPSED_EXT,a),a},n.prototype.endQuery=function(){if(_.env().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")===2){var t=this.gl,e=this.getQueryTimerExtensionWebGL2();t.endQuery(e.TIME_ELAPSED_EXT);return}var r=this.getQueryTimerExtensionWebGL1();r.endQueryEXT(r.TIME_ELAPSED_EXT)},n.prototype.waitForQueryAndGetTime=function(t){return Wo(this,void 0,void 0,function(){var e=this;return Uo(this,function(r){switch(r.label){case 0:return[4,_.util.repeatedTry(function(){return e.disposed||e.isQueryAvailable(t,_.env().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION"))})];case 1:return r.sent(),[2,this.getQueryTime(t,_.env().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION"))]}})})},n.prototype.getQueryTime=function(t,e){if(e===0)return null;if(e===2){var r=this.gl,i=r.getQueryParameter(t,r.QUERY_RESULT);return i/1e6}else{var a=this.getQueryTimerExtensionWebGL1(),i=a.getQueryObjectEXT(t,a.QUERY_RESULT_EXT);return i/1e6}},n.prototype.isQueryAvailable=function(t,e){if(e===0)return!0;if(e===2){var r=this.gl,i=this.getQueryTimerExtensionWebGL2(),a=r.getQueryParameter(t,r.QUERY_RESULT_AVAILABLE);return this.disjoint==null&&(this.disjoint=this.gl.getParameter(i.GPU_DISJOINT_EXT)),a&&!this.disjoint}else{var i=this.getQueryTimerExtensionWebGL1(),a=i.getQueryObjectEXT(t,i.QUERY_RESULT_AVAILABLE_EXT);return this.disjoint==null&&(this.disjoint=this.gl.getParameter(i.GPU_DISJOINT_EXT)),a&&!this.disjoint}},n.prototype.pollFence=function(t){var e=this;return new Promise(function(r){e.addItemToPoll(function(){return t.isFencePassed()},function(){return r()})})},n.prototype.pollItems=function(){for(var t=AB(this.itemsToPoll.map(function(i){return i.isDoneFn})),e=0;e<=t;++e){var r=this.itemsToPoll[e].resolveFn;r()}this.itemsToPoll=this.itemsToPoll.slice(t+1)},n.prototype.addItemToPoll=function(t,e){var r=this;if(this.itemsToPoll.push({isDoneFn:t,resolveFn:e}),this.itemsToPoll.length>1)return;_.util.repeatedTry(function(){return r.pollItems(),r.itemsToPoll.length===0})},n.prototype.bindTextureToFrameBuffer=function(t){this.throwIfDisposed(),zo(this.gl,t,this.framebuffer),this.debug&&ss(this.gl)},n.prototype.unbindTextureToFrameBuffer=function(){this.outputTexture!=null?(zo(this.gl,this.outputTexture,this.framebuffer),this.debug&&ss(this.gl)):Pd(this.gl,this.framebuffer)},n.prototype.downloadMatrixDriver=function(t,e){this.bindTextureToFrameBuffer(t);var r=e();return this.unbindTextureToFrameBuffer(),r},n.prototype.setOutputMatrixTextureDriver=function(t,e,r){this.throwIfDisposed();var i=this.gl;zo(i,t,this.framebuffer),this.debug&&ss(i),this.outputTexture=t,de(i,function(){return i.viewport(0,0,e,r)}),de(i,function(){return i.scissor(0,0,e,r)})},n.prototype.setOutputMatrixWriteRegionDriver=function(t,e,r,i){var a=this;this.throwIfDisposed(),de(this.gl,function(){return a.gl.scissor(t,e,r,i)})},n.prototype.throwIfDisposed=function(){if(this.disposed)throw new Error("Attempted to use disposed GPGPUContext.")},n.prototype.throwIfNoProgram=function(){if(this.program==null)throw new Error("No GPU program is currently set.")},n}();function AB(n){for(var t=0;t<n.length;++t){var e=n[t]();if(!e)break}return t-1}function TB(n,t,e,r){var i=t.userCode,a=e.map(function(g,y){var w={logicalShape:g.shape,texShape:g.isUniform?null:g.texData.texShape,isUniform:g.isUniform,isPacked:g.isUniform?!1:g.texData.isPacked,flatOffset:null};return g.texData!=null&&g.texData.slice!=null&&g.texData.slice.flatOffset>0&&(w.flatOffset=g.texData.slice.flatOffset),{name:t.variableNames[y],shapeInfo:w}}),s=a.map(function(g){return g.shapeInfo}),o={logicalShape:r.shape,texShape:r.texData.texShape,isUniform:!1,isPacked:r.texData.isPacked,flatOffset:null},c=ZW(a,o,i,t.packedInputs),l=n.createProgram(c),u=null,h=n.getUniformLocation(l,"NAN",!1);_.env().getNumber("WEBGL_VERSION")===1&&(u=n.getUniformLocation(l,"INFINITY",!1));for(var d={},p=0;p<t.variableNames.length;p++){var f=t.variableNames[p],m=!1;d[f]=n.getUniformLocation(l,f,m),d["offset"+f]=n.getUniformLocation(l,"offset"+f,m)}return{program:t,source:c,webGLProgram:l,uniformLocations:d,inShapeInfos:s,outShapeInfo:o,infLoc:u,nanLoc:h}}function Bb(n,t){if(n.length!==t.length)throw Error("Binary was compiled with "+n.length+" inputs, but "+("was executed with "+t.length+" inputs"));n.forEach(function(e,r){var i=e.logicalShape,a=t[r],s=a.shape;if(!_.util.arraysEqual(i,s))throw Error("Binary was compiled with different shapes than "+("the current args. Shapes "+i+" and "+s+" must match"));if(e.isUniform&&a.isUniform)return;var o=e.texShape,c=a.isUniform?null:a.texData.texShape;if(!_.util.arraysEqual(o,c))throw Error("Binary was compiled with different texture shapes than the"+(" current args. Shape "+o+" and "+c+" must match"))})}function NB(n,t,e,r,i){Bb(t.inShapeInfos,e),Bb([t.outShapeInfo],[r]);var a=r.texData.texture,s=r.texData.texShape;r.texData.isPacked?n.setOutputPackedMatrixTexture(a,s[0],s[1]):n.setOutputMatrixTexture(a,s[0],s[1]),n.setProgram(t.webGLProgram),_.env().getNumber("WEBGL_VERSION")===1&&(t.infLoc!==null&&n.gl.uniform1f(t.infLoc,Infinity)),t.nanLoc!==null&&n.gl.uniform1f(t.nanLoc,NaN),e.forEach(function(o,c){var l=t.program.variableNames[c],u=t.uniformLocations[l],h=t.uniformLocations["offset"+l];if(u==null)return;if(o.isUniform){if(_.util.sizeFromShape(o.shape)<2)n.gl.uniform1f(u,o.uniformValues[0]);else{var d=o.uniformValues;d instanceof Float32Array||(d=new Float32Array(d)),n.gl.uniform1fv(u,d)}return}o.texData.slice!=null&&h!=null&&n.gl.uniform1i(h,o.texData.slice.flatOffset),n.setInputMatrixTexture(o.texData.texture,u,c)}),i!=null&&i(n,t.webGLProgram),n.executeProgram()}function _B(n,t,e){var r="";t.concat(e).forEach(function(s){var o=s.texData!=null&&s.texData.slice!=null&&s.texData.slice.flatOffset>0,c=s.isUniform?"uniform":s.texData.texShape;r+=s.shape+"_"+c+"_"+o});var i=n.userCode,a=n.constructor.name;return a+="_"+r+"_"+i,a}var CB=function(){function n(t,e,r){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=t;for(var i=r.filterWidth,a=r.inChannels,s=r.strideWidth,o=r.strideHeight,c=r.padInfo,l=r.outWidth,u=r.dilationWidth,h=r.dilationHeight,d=r.dataFormat,p=c.left,f=c.top,m=a*i,g=Bt(),y=d==="channelsLast",w=y?0:1,b=y?1:2,x="",L=0;L<=1;L++)for(var N=0;N<=1;N++)x+=`
blockIndex = rc.y + `+N+`;
pos = rc.x + `+L+`;
if(blockIndex < `+t[1]+" && pos < "+t[0]+`) {
offsetY = int(blockIndex / (`+l+")) * "+o+" - "+f+`;
d0 = offsetY + `+h+" * (pos / "+m+`);
if(d0 < `+e[w]+` && d0 >= 0) {
offsetX = int(mod(float(blockIndex), `+l+".) * "+s+". - "+p+`.);
d1 = offsetX + `+u+" * (int(mod(float(pos), "+m+".) / "+a+`.));
if(d1 < `+e[b]+` && d1 >= 0) {
ch = int(mod(float(pos), `+a+`.));
if (`+y+`) {
innerDims = vec2(d1, ch);
result[`+(L*2+N)+`] = getChannel(
getA(d0, int(innerDims.x),
int(innerDims.y)), innerDims);
} else {
innerDims = vec2(d0, d1);
result[`+(L*2+N)+`] = getChannel(
getA(ch, int(innerDims.x),
int(innerDims.y)), innerDims);
}
}
}
}
`;this.userCode=`
void main() {
ivec2 rc = getOutputCoords();
vec4 result = vec4(0);
int blockIndex, pos, offsetY, d0, offsetX, d1, ch;
vec2 innerDims;
`+x+`
`+g.output+` = result;
}
`}return n}();var RB=function(){function n(t,e,r,i,a){this.variableNames=["x"],this.outputShape=[];var s=e,o=t[3]-1;this.outputShape=t;var c,l="float("+r+") + float("+i+") * sum";a===.5?c="inversesqrt("+l+")":a===1?c="1.0/("+l+")":c="exp(log("+l+") * float(-"+a+"));",this.userCode=`
void main() {
ivec4 coords = getOutputCoords();
int b = coords[0];
int r = coords[1];
int c = coords[2];
int d = coords[3];
float x = getX(b, r, c, d);
float sum = 0.0;
for (int j = -`+s+"; j <= "+s+`; j++) {
int idx = d + j;
if (idx >= 0 && idx <= `+o+`) {
float z = getX(b, r, c, idx);
sum += z * z;
}
}
float val = x * `+c+`;
setOutput(val);
}
`}return n}();var OB=function(){function n(t,e,r,i,a){this.variableNames=["inputImage","outputImage","dy"],this.outputShape=[],this.outputShape=t,this.depth=t[3],this.depthRadius=e,this.bias=r,this.alpha=i,this.beta=a,this.userCode=`
void main() {
ivec4 coords = getOutputCoords();
int b = coords[0];
int r = coords[1];
int c = coords[2];
float result = 0.0;
for (int d = 0; d < `+this.depth+`; ++d) {
int depthBegin = int(max(0.0, float(d - `+e+`)));
int depthEnd = int(min(float(`+this.depth+`),
float(d + `+e+` + 1)));
const int MIN_DEPTH_BEGIN = 0;
const int MAX_DEPTH_END = `+this.depth+`;
float norm = 0.0;
for (int k = MIN_DEPTH_BEGIN; k < MAX_DEPTH_END; ++k) {
if (k < depthBegin){
continue;
}
else if (k >= depthBegin && k < depthEnd) {
norm += getInputImage(b, r, c, k) * getInputImage(b, r, c, k);
}
else {
break;
}
}
norm = float(`+i+") * norm + float("+r+`);
for(int k = MIN_DEPTH_BEGIN; k < MAX_DEPTH_END; ++k){
if (k < depthBegin){
continue;
}
else if (k >= depthBegin && k < depthEnd){
float dyi = -2.0 * float(`+i+`)
* float(`+a+`)
* getInputImage(b ,r ,c, k) * getOutputImage(b, r, c, d)
/ norm;
if (k == d) {
dyi += pow(norm, -1.0 * `+a+`);
}
if (k == coords[3]) {
dyi *= getDy(b, r, c, d);
result += dyi;
}
}
else {
break;
}
}
}
setOutput(result);
}
`}return n}();var EB=function(){function n(t,e,r,i,a){this.variableNames=["x"],this.outputShape=[],this.packedInputs=!0,this.packedOutput=!0;var s=e,o=t[3]-1;this.outputShape=t;var c,l="float("+r+") + float("+i+") * sum";a===.5?c="inversesqrt("+l+")":a===1?c="1.0/("+l+")":c="exp(log("+l+") * float(-"+a+"));",this.userCode=`
void main() {
ivec4 coords = getOutputCoords();
int b = coords.x;
int r = coords.y;
int c = coords.z;
int d = coords.w;
bool hasNextCol = d < `+this.outputShape[3]+`;
bool hasNextRow = c < `+this.outputShape[2]+`;
vec4 sum = vec4(0.);
vec4 xFragAtOutputCoords = getX(b, r, c, d);
vec4 xAtOutputCoords = vec4(
getChannel(xFragAtOutputCoords, vec2(c, d)),
hasNextCol ?
getChannel(xFragAtOutputCoords, vec2(c, d + 1)) : 0.0,
hasNextRow ?
getChannel(xFragAtOutputCoords , vec2(c + 1, d)) : 0.0,
(hasNextRow && hasNextCol) ?
getChannel(xFragAtOutputCoords, vec2(c + 1, d + 1)) : 0.0
);
int firstChannel = d - `+s+`;
vec2 cache = vec2(0.);
if(firstChannel >= 0){
vec4 firstChannelFrag = getX(b, r, c, firstChannel);
cache.x = getChannel(firstChannelFrag, vec2(c, firstChannel));
if(hasNextRow){
cache.y = getChannel(firstChannelFrag, vec2(c + 1, firstChannel));
}
}
ivec2 depth = ivec2(d, d + 1);
for (int j = - `+s+"; j <= "+s+`; j++) {
ivec2 idx = depth + j;
bvec2 aboveLowerBound = greaterThanEqual(idx, ivec2(0));
bvec2 belowUpperBound = lessThanEqual(idx, ivec2(`+o+`));
bool depthInRange = aboveLowerBound.x && belowUpperBound.x;
bool depthPlusOneInRange = aboveLowerBound.y && belowUpperBound.y;
if(depthInRange || depthPlusOneInRange){
vec4 z = vec4(0.);
vec4 xFragAtCurrentDepth;
z.xz = cache.xy;
if(depthPlusOneInRange && hasNextCol){
xFragAtCurrentDepth = idx.y != d ?
getX(b, r, c, idx.y) : xFragAtOutputCoords;
z.y = getChannel(xFragAtCurrentDepth, vec2(c, idx.y));
if(hasNextRow){
z.w = getChannel(xFragAtCurrentDepth, vec2(c + 1, idx.y));
}
}
cache.xy = z.yw;
sum += z * z;
}
}
vec4 result = xAtOutputCoords * `+c+`;
setOutput(result);
}
`}return n}();var DB=function(){function n(t){this.variableNames=["dy","maxPos"],this.outputShape=t.inShape;var e=t.strideHeight,r=t.strideWidth,i=t.dilationHeight,a=t.effectiveFilterHeight,s=t.effectiveFilterWidth,o=a-1-t.padInfo.top,c=s-1-t.padInfo.left,l=a*s-1;this.userCode=`
const ivec2 pads = ivec2(`+o+", "+c+`);
void main() {
ivec4 coords = getOutputCoords();
int b = coords[0];
int d = coords[3];
ivec2 dyRCCorner = coords.yz - pads;
int dyRCorner = dyRCCorner.x;
int dyCCorner = dyRCCorner.y;
// Convolve dy(?, ?, d) with pos mask(:, :, d) to get dx(xR, xC, d).
// ? = to be determined. : = across all values in that axis.
float dotProd = 0.0;
for (int wR = 0; wR < `+a+`;
wR += `+i+`) {
float dyR = float(dyRCorner + wR) / `+e+`.0;
if (dyR < 0.0 || dyR >= `+t.outHeight+`.0 || fract(dyR) > 0.0) {
continue;
}
int idyR = int(dyR);
for (int wC = 0; wC < `+s+`; wC++) {
float dyC = float(dyCCorner + wC) / `+r+`.0;
if (dyC < 0.0 || dyC >= `+t.outWidth+`.0 ||
fract(dyC) > 0.0) {
continue;
}
int idyC = int(dyC);
float dyValue = getDy(b, idyR, idyC, d);
int maxPosValue = `+l+` - int(getMaxPos(b, idyR, idyC, d));
// Get the current value, check it against the value from the
// position matrix.
int curPosValue = wR * `+s+` + wC;
float mask = float(maxPosValue == curPosValue ? 1.0 : 0.0);
dotProd += dyValue * mask;
}
}
setOutput(dotProd);
}
`}return n}(),kB=function(){function n(t){this.variableNames=["dy","maxPos"],this.outputShape=t.inShape;var e=t.strideDepth,r=t.strideHeight,i=t.strideWidth,a=t.dilationDepth,s=t.dilationHeight,o=t.dilationWidth,c=t.effectiveFilterDepth,l=t.effectiveFilterHeight,u=t.effectiveFilterWidth,h=c-1-t.padInfo.front,d=l-1-t.padInfo.top,p=u-1-t.padInfo.left,f=c*l*u-1;this.userCode=`
const ivec3 pads = ivec3(`+h+", "+d+", "+p+`);
void main() {
ivec5 coords = getOutputCoords();
int batch = coords.x;
int ch = coords.u;
ivec3 dyCorner = ivec3(coords.y, coords.z, coords.w) - pads;
int dyDCorner = dyCorner.x;
int dyRCorner = dyCorner.y;
int dyCCorner = dyCorner.z;
// Convolve dy(?, ?, ?, ch) with pos mask(:, :, :, d) to get
// dx(xD, xR, xC, ch).
// ? = to be determined. : = across all values in that axis.
float dotProd = 0.0;
for (int wD = 0; wD < `+c+`;
wD += `+a+`) {
float dyD = float(dyDCorner + wD) / `+e+`.0;
if (dyD < 0.0 || dyD >= `+t.outDepth+`.0 || fract(dyD) > 0.0) {
continue;
}
int idyD = int(dyD);
for (int wR = 0; wR < `+l+`;
wR += `+s+`) {
float dyR = float(dyRCorner + wR) / `+r+`.0;
if (dyR < 0.0 || dyR >= `+t.outHeight+`.0 ||
fract(dyR) > 0.0) {
continue;
}
int idyR = int(dyR);
for (int wC = 0; wC < `+u+`;
wC += `+o+`) {
float dyC = float(dyCCorner + wC) / `+i+`.0;
if (dyC < 0.0 || dyC >= `+t.outWidth+`.0 ||
fract(dyC) > 0.0) {
continue;
}
int idyC = int(dyC);
float dyValue = getDy(batch, idyD, idyR, idyC, ch);
int maxPosValue = `+f+` -
int(getMaxPos(batch, idyD, idyR, idyC, ch));
// Get the current value, check it against the value from the
// position matrix.
int curPosValue =
wD * `+l+" * "+u+` +
wR * `+u+` + wC;
float mask = float(maxPosValue == curPosValue ? 1.0 : 0.0);
dotProd += dyValue * mask;
}
}
}
setOutput(dotProd);
}
`}return n}();var Jd=function(){function n(t,e,r,i,a,s,o,c){i===void 0&&(i=!1),a===void 0&&(a=!1),s===void 0&&(s=!1),o===void 0&&(o=null),c===void 0&&(c=!1),this.variableNames=["matrixA","matrixB"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=r;var l=i?t[1]:t[2],u=Math.ceil(l/2),h=i?"i * 2, rc.y":"rc.y, i * 2",d=a?"rc.z, i * 2":"i * 2, rc.z",p=i?["a.xxyy","a.zzww"]:["a.xxzz","a.yyww"],f=a?["b.xzxz","b.ywyw"]:["b.xyxy","b.zwzw"],m="",g="";o&&(c?m=`vec4 activation(vec4 a) {
vec4 b = getPreluActivationWeightsAtOutCoords();
`+o+`
}`:m=`vec4 activation(vec4 x) {
`+o+`
}`,g="result = activation(result);");var y=s?"result += getBiasAtOutCoords();":"";s&&this.variableNames.push("bias"),c&&this.variableNames.push("preluActivationWeights");var w="rc.x",b="rc.x";t[0]<e[0]?w="int(min(float(rc.x), "+(t[0]-1)+".))":e[0]<t[0]&&(b="int(min(float(rc.x), "+(e[0]-1)+".))"),this.userCode=`
`+m+`
const float sharedDimension = `+u+`.0;
vec4 dot2x2ARowBCol(ivec3 rc) {
vec4 result = vec4(0);
for (int i = 0; i < `+u+`; i++) {
int batchA = `+w+`;
int batchB = `+b+`;
vec4 a = getMatrixA(batchA, `+h+`);
vec4 b = getMatrixB(batchB, `+d+`);
// These swizzled products need to be separately added.
// See: https://github.com/tensorflow/tfjs/issues/1735
result += (`+p[0]+" * "+f[0]+`);
result += (`+p[1]+" * "+f[1]+`);
}
return result;
}
void main() {
ivec3 rc = getOutputCoords();
vec4 result = dot2x2ARowBCol(rc);
`+y+`
`+g+`
setOutput(result);
}
`}return n}();var FB=function(){function n(t,e,r){this.variableNames=["probs"],this.outputShape=[t,r],this.userCode=`
uniform float seed;
void main() {
ivec2 coords = getOutputCoords();
int batch = coords[0];
float r = random(seed);
float cdf = 0.0;
for (int i = 0; i < `+(e-1)+`; i++) {
cdf += getProbs(batch, i);
if (r < cdf) {
setOutput(float(i));
return;
}
}
// If no other event happened, last event happened.
setOutput(float(`+(e-1)+`));
}
`}return n.prototype.getCustomSetupFunc=function(t){var e=this;return function(r,i){e.seedLoc==null&&(e.seedLoc=r.getUniformLocation(i,"seed")),r.gl.uniform1f(e.seedLoc,t)}},n}();var WB=function(){function n(t,e,r,i){this.variableNames=["indices"],this.outputShape=[t,e],this.userCode=`
void main() {
ivec2 coords = getOutputCoords();
int index = round(getIndices(coords.x));
setOutput(mix(float(`+i+"), float("+r+`),
float(index == coords.y)));
}
`}return n}();var PB=function(){function n(t){this.variableNames=["A"],this.packedInputs=!1,this.packedOutput=!0,this.outputShape=t;var e=t.length;if(e===0)this.userCode=`
void main() {
setOutput(vec4(getA(), 0., 0., 0.));
}
`;else{var r=Ut("rc",e),i=Qe(e),a=UB(e,t,r),s=BB(e,t[t.length-1],t[t.length-2],r),o=zB(t,r);this.userCode=`
void main() {
`+i+` rc = getOutputCoords();
if(`+a+`) {
setOutput(vec4(0));
} else {
`+s+`
setOutput(vec4(`+o+`));
}
}
`}}return n}();function MB(n,t){for(var e=[],r=0;r<=1;r++)for(var i=0;i<=1;i++){for(var a=(r===0?"r":"rp1")+", "+(i===0?"c":"cp1"),s=2;s<n;s++)a=t[t.length-1-s]+","+a;e.push(a)}return e}function UB(n,t,e){if(n===1)return"rc > "+t[0];for(var r="",i=n-2;i<n;i++)r+=e[i]+" >= "+t[i],i<n-1&&(r+="||");return r}function BB(n,t,e,r){if(n===1)return"";var i=r.slice(-2);return`
int r = `+i[0]+`;
int c = `+i[1]+`;
int rp1 = r + 1;
int cp1 = c + 1;
bool cEdge = cp1 >= `+t+`;
bool rEdge = rp1 >= `+e+`;
`}function zB(n,t){var e=n.length,r=MB(e,t);return e===1?`getA(rc),
rc + 1 >= `+n[0]+` ? 0. : getA(rc + 1),
0, 0`:"getA("+r[0]+`),
cEdge ? 0. : getA(`+r[1]+`),
rEdge ? 0. : getA(`+r[2]+`),
rEdge || cEdge ? 0. : getA(`+r[3]+")"}var HB=function(){function n(t,e,r){this.variableNames=["x"],this.outputShape=e.map(function(l,u){return l[0]+t[u]+l[1]});var i=t.length,a=Qe(i),s=e.map(function(l){return l[0]}).join(","),o=e.map(function(l,u){return l[0]+t[u]}).join(","),c=["coords[0]","coords[1]","coords[2]","coords[3]"].slice(0,i);if(i===1){this.userCode=`
int start = `+s+`;
int end = `+o+`;
void main() {
int outC = getOutputCoords();
if (outC < start || outC >= end) {
setOutput(float(`+r+`));
} else {
setOutput(getX(outC - start));
}
}
`;return}this.userCode=`
`+a+" start = "+a+"("+s+`);
`+a+" end = "+a+"("+o+`);
void main() {
`+a+` outC = getOutputCoords();
if (any(lessThan(outC, start)) || any(greaterThanEqual(outC, end))) {
setOutput(float(`+r+`));
} else {
`+a+` coords = outC - start;
setOutput(getX(`+c+`));
}
}
`}return n}();var VB=function(){function n(t,e,r){this.variableNames=["x"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=e.map(function(y,w){return y[0]+t[w]+y[1]});for(var i=t.length,a=Qe(i),s=e.map(function(y){return y[0]}).join(","),o=e.map(function(y,w){return y[0]+t[w]}).join(","),c=Ut("rc",i),l=Ut("source",i),u=c[i-1]+" < "+this.outputShape[i-1],h=i===1?"source":"vec2("+l.slice(-2).join()+")",d=[a+" rc = outputLoc;",c[i-1]+` += 1;
if(`+u+`) {
`,i===1?"":`}
rc = outputLoc;
`+c[i-2]+` += 1;
if(`+c[i-2]+" < "+this.outputShape[i-2]+") {",i===1?"":" "+c[i-1]+` += 1;
if(`+u+") {"],p=i===1?"rc < start || rc >= end":"any(lessThan(rc, start)) || any(greaterThanEqual(rc, end))",f="",m=0,g=i===1?2:4;m<g;m++)f+=`
`+d[m]+`
if (`+p+`) {
result[`+m+"] = float("+r+`);
} else {
`+a+` source = rc - start;
result[`+m+"] = getChannel(getX("+l.join()+"), "+h+`);
}
`;f+=i===1?"} ":"}}",this.userCode=`
const `+a+" start = "+a+"("+s+`);
const `+a+" end = "+a+"("+o+`);
void main() {
`+a+` outputLoc = getOutputCoords();
vec4 result = vec4(0.);
`+f+`
setOutput(result);
}
`}return n}();var ls=function(){function n(t,e,r,i,a){if(i===void 0&&(i=!1),a===void 0&&(a=!1),this.variableNames=["x"],e==="avg"&&r)throw new Error("Cannot compute positions for average pool.");var s=t.filterWidth,o=t.strideHeight,c=t.strideWidth,l=t.dilationHeight,u=t.dilationWidth,h=t.effectiveFilterHeight,d=t.effectiveFilterWidth,p=t.padInfo.top,f=t.padInfo.left;this.outputShape=t.outShape;var m=e==="avg",g="((batch * "+t.inHeight+" + xR) * "+t.inWidth+" + xC) * "+t.inChannels+" + d",y="(xR * "+t.inWidth+" + xC) * "+t.inChannels+" + d",w="0.0";if(m||(w="-1.0 / 1e-20"),r){var b=">=";this.userCode=`
const ivec2 strides = ivec2(`+o+", "+c+`);
const ivec2 pads = ivec2(`+p+", "+f+`);
void main() {
ivec4 coords = getOutputCoords();
int batch = coords[0];
int d = coords[3];
ivec2 xRCCorner = coords.yz * strides - pads;
int xRCorner = xRCCorner.x;
int xCCorner = xRCCorner.y;
// max/min x(?, ?, d) to get y(yR, yC, d).
// ? = to be determined
float minMaxValue = 0.0;
float minMaxValueFound = 0.0;
int minMaxPosition = 0;
float avgValue = 0.0;
for (int wR = 0; wR < `+h+`;
wR += `+l+`) {
int xR = xRCorner + wR;
if (xR < 0 || xR >= `+t.inHeight+`) {
continue;
}
for (int wC = 0; wC < `+d+`;
wC += `+u+`) {
int xC = xCCorner + wC;
if (xC < 0 || xC >= `+t.inWidth+`) {
continue;
}
float value = getX(batch, xR, xC, d);
// If a min / max value has already been found, use it. If not,
// use the current value.
float currMinMaxValue = mix(
value, minMaxValue, minMaxValueFound);
if (value `+b+` currMinMaxValue) {
minMaxValue = value;
minMaxValueFound = 1.0;
minMaxPosition = `+(i?a?g:y:"wR * "+d+" + wC")+`;
}
}
}
setOutput(float(minMaxPosition));
}
`;return}var x="max",L=e+"("+e+"("+e+"(minMaxValue[0], minMaxValue[1]), minMaxValue[2]), minMaxValue[3])";e==="avg"&&(L="avgValue / count");var N=Math.floor(s/4)*4,I=s%4,C=`
if (`+m+`) {
avgValue += dot(values, ones);
} else {
minMaxValue = `+x+`(values, minMaxValue);
}
`;this.userCode=`
const ivec2 strides = ivec2(`+o+", "+c+`);
const ivec2 pads = ivec2(`+p+", "+f+`);
const float initializationValue = `+w+`;
const vec4 ones = vec4(1.0, 1.0, 1.0, 1.0);
float count = 0.0;
float getValue(int batch, int xR, int xC, int d) {
if (xC < 0 || xC >= `+t.inWidth+`) {
return initializationValue;
}
count += 1.0;
return getX(batch, xR, xC, d);
}
void main() {
ivec4 coords = getOutputCoords();
int batch = coords[0];
int d = coords[3];
ivec2 xRCCorner = coords.yz * strides - pads;
int xRCorner = xRCCorner.x;
int xCCorner = xRCCorner.y;
// max/min x(?, ?, d) to get y(yR, yC, d).
// ? = to be determined
vec4 minMaxValue = vec4(`+w+`);
float avgValue = 0.0;
count = 0.0;
for (int wR = 0; wR < `+h+`;
wR += `+l+`) {
int xR = xRCorner + wR;
if (xR < 0 || xR >= `+t.inHeight+`) {
continue;
}
for (int wC = 0; wC < `+N+`; wC += 4) {
int xC = xCCorner + wC * `+u+`;
vec4 values = vec4(
getValue(batch, xR, xC, d),
getValue(batch, xR, xC + `+u+`, d),
getValue(batch, xR, xC + 2 * `+u+`, d),
getValue(batch, xR, xC + 3 * `+u+`, d)
);
`+C+`
}
int xC = xCCorner + `+N+`;
if (`+(I===1)+`) {
vec4 values = vec4(
getValue(batch, xR, xC, d),
initializationValue,
initializationValue,
initializationValue
);
`+C+`
} else if (`+(I===2)+`) {
vec4 values = vec4(
getValue(batch, xR, xC, d),
getValue(batch, xR, xC + `+u+`, d),
initializationValue,
initializationValue
);
`+C+`
} else if (`+(I===3)+`) {
vec4 values = vec4(
getValue(batch, xR, xC, d),
getValue(batch, xR, xC + `+u+`, d),
getValue(batch, xR, xC + 2 * `+u+`, d),
initializationValue
);
`+C+`
}
}
setOutput(`+L+`);
}
`}return n}(),Zd=function(){function n(t,e,r,i,a){if(i===void 0&&(i=!1),a===void 0&&(a=!1),this.variableNames=["x"],e==="avg"&&r)throw new Error("Cannot compute positions for average pool.");var s=t.filterWidth,o=t.strideDepth,c=t.strideHeight,l=t.strideWidth,u=t.dilationDepth,h=t.dilationHeight,d=t.dilationWidth,p=t.effectiveFilterDepth,f=t.effectiveFilterHeight,m=t.effectiveFilterWidth,g=t.padInfo.front,y=t.padInfo.top,w=t.padInfo.left;this.outputShape=t.outShape;var b=e==="avg",x="0.0";if(b||(x="-1.0 / 1e-20"),r){var L=">=";this.userCode=`
const ivec3 strides =
ivec3(`+o+", "+c+", "+l+`);
const ivec3 pads = ivec3(`+g+", "+y+", "+w+`);
void main() {
ivec5 coords = getOutputCoords();
int batch = coords.x;
int ch = coords.u;
ivec3 xCorner = ivec3(coords.y, coords.z, coords.w) * strides - pads;
int xDCorner = xCorner.x;
int xRCorner = xCorner.y;
int xCCorner = xCorner.z;
// max/min x(?, ?, ?, ch) to get y(yD, yR, yC, ch).
// ? = to be determined
float minMaxValue = 0.0;
float minMaxValueFound = 0.0;
int minMaxPosition = 0;
for (int wD = 0; wD < `+p+`;
wD += `+u+`) {
int xD = xDCorner + wD;
if (xD < 0 || xD >= `+t.inDepth+`) {
continue;
}
for (int wR = 0; wR < `+f+`;
wR += `+h+`) {
int xR = xRCorner + wR;
if (xR < 0 || xR >= `+t.inHeight+`) {
continue;
}
for (int wC = 0; wC < `+m+`;
wC += `+d+`) {
int xC = xCCorner + wC;
if (xC < 0 || xC >= `+t.inWidth+`) {
continue;
}
float value = getX(batch, xD, xR, xC, ch);
// If a min / max value has already been found, use it. If not,
// use the current value.
float currMinMaxValue = mix(
value, minMaxValue, minMaxValueFound);
if (value `+L+` currMinMaxValue) {
minMaxValue = value;
minMaxValueFound = 1.0;
minMaxPosition = `+(i?a?"(((batch * "+t.inDepth+" + xD) * "+t.inHeight+" + xR) * "+t.inWidth+" + xC) * "+t.inChannels+" + ch":"((xD * "+t.inHeight+" + xR) * "+t.inWidth+" + xC) * "+t.inChannels+" + ch":"wD * "+f+" * "+m+` +
wR * `+m+" + wC")+`;
}
}
}
}
setOutput(float(minMaxPosition));
}
`;return}var N="max",I=e+"("+e+"("+e+"(minMaxValue[0], minMaxValue[1]), minMaxValue[2]), minMaxValue[3])";e==="avg"&&(I="avgValue / count");var C=Math.floor(s/4)*4,O=s%4,D=`
if (`+b+`) {
avgValue += dot(values, ones);
} else {
minMaxValue = `+N+`(values, minMaxValue);
}
`;this.userCode=`
const ivec3 strides =
ivec3(`+o+", "+c+", "+l+`);
const ivec3 pads = ivec3(`+g+", "+y+", "+w+`);
const float initializationValue = `+x+`;
const vec4 ones = vec4(1.0, 1.0, 1.0, 1.0);
float count = 0.0;
float getValue(int batch, int xD, int xR, int xC, int ch) {
if (xC < 0 || xC >= `+t.inWidth+`) {
return initializationValue;
}
count += 1.0;
return getX(batch, xD, xR, xC, ch);
}
void main() {
ivec5 coords = getOutputCoords();
int batch = coords.x;
int ch = coords.u;
ivec3 xCorner = ivec3(coords.y, coords.z, coords.w) * strides - pads;
int xDCorner = xCorner.x;
int xRCorner = xCorner.y;
int xCCorner = xCorner.z;
// max/min x(?, ?, ?, d) to get y(yD, yR, yC, ch).
// ? = to be determined
vec4 minMaxValue = vec4(`+x+`);
float avgValue = 0.0;
count = 0.0;
for (int wD = 0; wD < `+p+`;
wD += `+u+`) {
int xD = xDCorner + wD;
if (xD < 0 || xD >= `+t.inDepth+`) {
continue;
}
for (int wR = 0; wR < `+f+`;
wR += `+h+`) {
int xR = xRCorner + wR;
if (xR < 0 || xR >= `+t.inHeight+`) {
continue;
}
for (int wC = 0; wC < `+C+`; wC += 4) {
int xC = xCCorner + wC * `+d+`;
vec4 values = vec4(
getValue(batch, xD, xR, xC, ch),
getValue(batch, xD, xR, xC + `+d+`, ch),
getValue(batch, xD, xR, xC + 2 * `+d+`, ch),
getValue(batch, xD, xR, xC + 3 * `+d+`, ch)
);
`+D+`
}
int xC = xCCorner + `+C+`;
if (`+(O===1)+`) {
vec4 values = vec4(
getValue(batch, xD, xR, xC, ch),
initializationValue,
initializationValue,
initializationValue
);
`+D+`
} else if (`+(O===2)+`) {
vec4 values = vec4(
getValue(batch, xD, xR, xC, ch),
getValue(batch, xD, xR, xC + `+d+`, ch),
initializationValue,
initializationValue
);
`+D+`
} else if (`+(O===3)+`) {
vec4 values = vec4(
getValue(batch, xD, xR, xC, ch),
getValue(batch, xD, xR, xC + `+d+`, ch),
getValue(batch, xD, xR, xC + 2 * `+d+`, ch),
initializationValue
);
`+D+`
}
}
setOutput(`+I+`);
}
}
`}return n}();var zb=function(){function n(t,e){this.variableNames=["x"];var r=t.windowSize,i=t.batchSize,a=t.inSize,s=t.outSize;this.outputShape=[i,s];var o="0.0",c="";e==="prod"?o="1.0":e==="min"?(o="1.0 / 1e-20",c="min"):e==="max"&&(o="-1.0 / 1e-20",c="max");var l=e+"("+e+"("+e+"(minMaxValue[0], minMaxValue[1]), minMaxValue[2]), minMaxValue[3])";e==="sum"?l="sumValue":e==="prod"?l="prodValue":e==="all"?l="allValue":e==="any"&&(l="anyValue");var u=Math.floor(r/4)*4,h=r%4,d=`
if (`+(e==="sum")+`) {
sumValue += dot(values, ones);
} else if (`+(e==="prod")+`) {
vec2 tmp = vec2(values[0], values[1]) * vec2(values[2], values[3]);
prodValue *= tmp[0] * tmp[1];
} else {
minMaxValue = `+c+`(values, minMaxValue);
}
`,p="vec4";e==="all"?(o="1.0",d=`
bool reducedAllValue = all(values);
float floatedReducedAllValue = float(reducedAllValue);
allValue = float(allValue >= 1.0 && floatedReducedAllValue >= 1.0);
`,p="bvec4"):e==="any"&&(o="0.0",d=`
bool reducedAnyValue = any(values);
float floatedReducedAnyValue = float(reducedAnyValue);
anyValue = float(anyValue >= 1.0 || floatedReducedAnyValue >= 1.0);
`,p="bvec4");var f="";a%r>0&&(f=`
if (inIdx < 0 || inIdx >= `+a+`) {
return initializationValue;
}
`),this.userCode=`
const float initializationValue = `+o+`;
const vec4 ones = vec4(1.0, 1.0, 1.0, 1.0);
float getValue(int batch, int inIdx) {
`+f+`
return getX(batch, inIdx);
}
void main() {
ivec2 coords = getOutputCoords();
int batch = coords[0];
int outIdx = coords[1];
int inOffset = outIdx * `+r+`;
vec4 minMaxValue = vec4(`+o+`);
float prodValue = 1.0;
float sumValue = 0.0;
float allValue = 1.0;
float anyValue = 0.0;
for (int i = 0; i < `+u+`; i += 4) {
int inIdx = inOffset + i;
`+p+" values = "+p+`(
getValue(batch, inIdx),
getValue(batch, inIdx + 1),
getValue(batch, inIdx + 2),
getValue(batch, inIdx + 3)
);
`+d+`
}
int inIdx = inOffset + `+u+`;
if (`+(h===1)+`) {
`+p+" values = "+p+`(
getValue(batch, inIdx),
initializationValue,
initializationValue,
initializationValue
);
`+d+`
} else if (`+(h===2)+`) {
`+p+" values = "+p+`(
getValue(batch, inIdx),
getValue(batch, inIdx + 1),
initializationValue,
initializationValue
);
`+d+`
} else if (`+(h===3)+`) {
`+p+" values = "+p+`(
getValue(batch, inIdx),
getValue(batch, inIdx + 1),
getValue(batch, inIdx + 2),
initializationValue
);
`+d+`
}
setOutput(`+l+`);
}
`}return n}();var Pb=function(){function n(t,e){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=t;for(var r="",i=0;i<4;i++){var a="thisRC = rc;";i%2===1&&(a+="thisRC.z += 1;"),i>1&&(a+="thisRC.y += 1;"),r+=`
`+a+`
`+(i>0?"if(thisRC.y < rows && thisRC.z < cols){":"")+`
int flatIndex = getFlatIndex(thisRC);
ivec3 inputRC = inputCoordsFromReshapedOutCoords(flatIndex);
vec2 inputRCInnerDims = vec2(float(inputRC.y),float(inputRC.z));
result[`+i+`] =
getChannel(getA(inputRC.x, inputRC.y, inputRC.z), inputRCInnerDims);
`+(i>0?"}":"")+`
`}this.userCode=`
`+GB(e)+`
`+qd(t)+`
void main() {
ivec3 rc = getOutputCoords();
vec4 result = vec4(0.);
ivec3 thisRC;
int rows = `+t[1]+`;
int cols = `+t[2]+`;
`+r+`
setOutput(result);
}
`}return n}();function GB(n){var t=fi(["r","c","d"],n);return`
ivec3 inputCoordsFromReshapedOutCoords(int index) {
`+t+`
return ivec3(r, c, d);
}
`}var qB=function(){function n(t,e,r){this.variableNames=["dy"],this.outputShape=[],this.outputShape=e.shape;var i=e.shape,a=i[1],s=i[2],o=t.shape,c=o[1],l=o[2],u=[r&&c>1?a-1:a,r&&l>1?s-1:s],h=[r&&c>1?c-1:c,r&&l>1?l-1:l],d=u[0]/h[0],p=u[1]/h[1],f=1/d,m=1/p,g=Math.ceil(f)*2+2,y=Math.ceil(m)*2+2;this.userCode=`
void main() {
ivec4 coords = getOutputCoords();
int b = coords[0];
int d = coords[3];
int r = coords[1];
int c = coords[2];
float accumulator = 0.0;
const float heightScale = float(`+d+`);
const float widthScale = float(`+p+`);
const float invHeightScale = float(`+f+`);
const float invWidthScale = float(`+m+`);
const int winHeight = int(`+g+`);
const int winWidth = int(`+y+`);
// Compute bounds for where in dy we will look
float startRLerp = floor(float(r) * invHeightScale);
int startDyR = int(startRLerp - float(winHeight / 2));
float startCLerp = floor(float(c) * invWidthScale);
int startDyC = int(startCLerp - float(winWidth / 2));
// Loop over dy
for (int dyROffset = 0; dyROffset < winHeight; dyROffset++) {
int dyR = dyROffset + startDyR;
// Guard against the window exceeding the bounds of dy
if (dyR < 0 || dyR >= `+c+`) {
continue;
}
for (int dyCOffset = 0; dyCOffset < winWidth; dyCOffset++) {
int dyC = dyCOffset + startDyC;
// Guard against the window exceeding the bounds of dy
if (dyC < 0 || dyC >= `+l+`) {
continue;
}
float dxR = float(dyR) * heightScale;
int topDxRIndex = int(floor(dxR));
int bottomDxRIndex = int(min(ceil(dxR), `+(a-1)+`.0));
float dxRLerp = dxR - float(topDxRIndex);
float inverseDxRLerp = 1.0 - dxRLerp;
float dxC = float(dyC) * widthScale;
int leftDxCIndex = int(floor(dxC));
int rightDxCIndex = int(min(ceil(dxC), `+(s-1)+`.0));
float dxCLerp = dxC - float(leftDxCIndex);
float inverseDxCLerp = 1.0 - dxCLerp;
if (r == topDxRIndex && c == leftDxCIndex) {
// topLeft
accumulator +=
getDy(b, dyR, dyC, d) * inverseDxRLerp * inverseDxCLerp;
}
if (r == topDxRIndex && c == rightDxCIndex) {
// topRight
accumulator += getDy(b, dyR, dyC, d) * inverseDxRLerp * dxCLerp;
}
if (r == bottomDxRIndex && c == leftDxCIndex) {
// bottomLeft
accumulator += getDy(b, dyR, dyC, d) * dxRLerp * inverseDxCLerp;
}
if (r == bottomDxRIndex && c == rightDxCIndex) {
// bottomRight
accumulator += getDy(b, dyR, dyC, d) * dxRLerp * dxCLerp;
}
}
}
// End loop over dy
setOutput(accumulator);
}
`}return n}();var YB=function(){function n(t,e,r,i){this.variableNames=["A"],this.outputShape=[];var a=t[0],s=t[1],o=t[2],c=t[3];this.outputShape=[a,e,r,c];var l=[i&&e>1?s-1:s,i&&r>1?o-1:o],u=[i&&e>1?e-1:e,i&&r>1?r-1:r];this.userCode=`
const vec2 effectiveInputOverOutputRatioRC = vec2(
`+l[0]/u[0]+`,
`+l[1]/u[1]+`);
const vec2 inputShapeRC = vec2(`+s+".0, "+o+`.0);
void main() {
ivec4 coords = getOutputCoords();
int b = coords[0];
int d = coords[3];
ivec2 yRC = coords.yz;
// Fractional source index.
vec2 sourceFracIndexRC = vec2(yRC) * effectiveInputOverOutputRatioRC;
// Compute the four integer indices.
ivec2 sourceFloorRC = ivec2(sourceFracIndexRC);
ivec2 sourceCeilRC = ivec2(
min(inputShapeRC - 1.0, ceil(sourceFracIndexRC)));
float topLeft = getA(b, sourceFloorRC.x, sourceFloorRC.y, d);
float bottomLeft = getA(b, sourceCeilRC.x, sourceFloorRC.y, d);
float topRight = getA(b, sourceFloorRC.x, sourceCeilRC.y, d);
float bottomRight = getA(b, sourceCeilRC.x, sourceCeilRC.y, d);
vec2 fracRC = sourceFracIndexRC - vec2(sourceFloorRC);
float top = topLeft + (topRight - topLeft) * fracRC.y;
float bottom = bottomLeft + (bottomRight - bottomLeft) * fracRC.y;
float newValue = top + (bottom - top) * fracRC.x;
setOutput(newValue);
}
`}return n}();var KB=function(){function n(t,e,r,i){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=[];var a=t[0],s=t[1],o=t[2],c=t[3];this.outputShape=[a,e,r,c];var l=[i&&e>1?s-1:s,i&&r>1?o-1:o],u=[i&&e>1?e-1:e,i&&r>1?r-1:r];this.userCode=`
const vec3 effectiveInputOverOutputRatioRC = vec3(
`+l[0]/u[0]+`,
`+l[1]/u[1]+`,
`+l[1]/u[1]+`);
const vec3 inputShapeRC = vec3(`+s+".0, "+o+`.0,
`+o+`.0);
float getAValue(int b, int r, int c, int d) {
return getChannel(getA(b, r, c, d), vec2(c, d));
}
void main() {
ivec4 coords = getOutputCoords();
int b = coords[0];
int d = coords[3];
// Calculate values for next column in yRC.z.
ivec3 yRC = coords.yzz + ivec3(0, 0, 1);
// Fractional source index.
vec3 sourceFracIndexRC = vec3(yRC) * effectiveInputOverOutputRatioRC;
// Compute the four integer indices.
ivec3 sourceFloorRC = ivec3(sourceFracIndexRC);
ivec3 sourceCeilRC = ivec3(
min(inputShapeRC - 1.0, ceil(sourceFracIndexRC)));
// Should we calculate next column and row elements in 2x2 packed cell.
bool hasNextCol = d < `+(c-1)+`;
bool hasNextRow = coords.z < `+(r-1)+`;
// In parallel, construct four corners for all four components in
// packed 2x2 cell.
vec4 topLeft = vec4(
getAValue(b, sourceFloorRC.x, sourceFloorRC.y, d),
hasNextCol ? getAValue(b, sourceFloorRC.x, sourceFloorRC.y, d + 1)
: 0.0,
hasNextRow ? getAValue(b, sourceFloorRC.x, sourceFloorRC.z, d)
: 0.0,
(hasNextRow && hasNextCol) ?
getAValue(b, sourceFloorRC.x, sourceFloorRC.z, d + 1) : 0.0);
vec4 bottomLeft = vec4(
getAValue(b, sourceCeilRC.x, sourceFloorRC.y, d),
hasNextCol ? getAValue(b, sourceCeilRC.x, sourceFloorRC.y, d + 1)
: 0.0,
hasNextRow ? getAValue(b, sourceCeilRC.x, sourceFloorRC.z, d)
: 0.0,
(hasNextRow && hasNextCol) ?
getAValue(b, sourceCeilRC.x, sourceFloorRC.z, d + 1) : 0.0);
vec4 topRight = vec4(
getAValue(b, sourceFloorRC.x, sourceCeilRC.y, d),
hasNextCol ? getAValue(b, sourceFloorRC.x, sourceCeilRC.y, d + 1)
: 0.0,
hasNextRow ? getAValue(b, sourceFloorRC.x, sourceCeilRC.z, d)
: 0.0,
(hasNextRow && hasNextCol) ?
getAValue(b, sourceFloorRC.x, sourceCeilRC.z, d + 1) : 0.0);
vec4 bottomRight = vec4(
getAValue(b, sourceCeilRC.x, sourceCeilRC.y, d),
hasNextCol ? getAValue(b, sourceCeilRC.x, sourceCeilRC.y, d + 1)
: 0.0,
hasNextRow ? getAValue(b, sourceCeilRC.x, sourceCeilRC.z, d)
: 0.0,
(hasNextRow && hasNextCol) ?
getAValue(b, sourceCeilRC.x, sourceCeilRC.z, d + 1) : 0.0);
vec3 fracRC = sourceFracIndexRC - vec3(sourceFloorRC);
vec4 top = mix(topLeft, topRight, fracRC.yyzz);
vec4 bottom = mix(bottomLeft, bottomRight, fracRC.yyzz);
vec4 newValue = mix(top, bottom, fracRC.x);
setOutput(newValue);
}
`}return n}();var jB=function(){function n(t,e,r){this.variableNames=["dy"],this.outputShape=[],this.outputShape=e.shape;var i=e.shape,a=i[1],s=i[2],o=t.shape,c=o[1],l=o[2],u=[r&&c>1?a-1:a,r&&l>1?s-1:s],h=[r&&c>1?c-1:c,r&&l>1?l-1:l],d=u[0]/h[0],p=u[1]/h[1],f=1/d,m=1/p,g=Math.ceil(f)*2+2,y=Math.ceil(m)*2+2;this.userCode=`
void main() {
ivec4 coords = getOutputCoords();
int b = coords[0];
int d = coords[3];
int r = coords[1];
int c = coords[2];
float accumulator = 0.0;
const float heightScale = float(`+d+`);
const float widthScale = float(`+p+`);
const float invHeightScale = float(`+f+`);
const float invWidthScale = float(`+m+`);
const int winHeight = int(`+g+`);
const int winWidth = int(`+y+`);
// Compute bounds for where in dy we will look
float startRLerp = floor(float(r) * invHeightScale);
int startDyR = int(floor(startRLerp - float(winHeight / 2)));
float startCLerp = floor(float(c) * invWidthScale);
int startDyC = int(floor(startCLerp - float(winWidth / 2)));
// Loop over dy
for (int dyROffset = 0; dyROffset < winHeight; dyROffset++) {
int dyR = dyROffset + startDyR;
// Guard against the window exceeding the bounds of dy
if (dyR < 0 || dyR >= `+c+`) {
continue;
}
for (int dyCOffset = 0; dyCOffset < winWidth; dyCOffset++) {
int dyC = dyCOffset + startDyC;
// Guard against the window exceeding the bounds of dy
if (dyC < 0 || dyC >= `+l+`) {
continue;
}
float sourceFracRow =
float(`+u[0]+`) *
(float(dyR) / float(`+h[0]+`));
float sourceFracCol =
float(`+u[1]+`) *
(float(dyC) / float(`+h[1]+`));
int sourceNearestRow = int(min(
float(int(`+a+`) - 1),
`+r+` ? float(round(sourceFracRow)) :
float(floor(sourceFracRow))));
int sourceNearestCol = int(min(
float(int(`+s+`) - 1),
`+r+` ? float(round(sourceFracCol)) :
float(floor(sourceFracCol))));
if (r == sourceNearestRow && c == sourceNearestCol) {
accumulator += getDy(b, dyR, dyC, d);
}
}
}
// End loop over dy
setOutput(accumulator);
}
`}return n}();var $B=function(){function n(t,e,r,i){this.variableNames=["A"],this.outputShape=[];var a=t[0],s=t[1],o=t[2],c=t[3];this.outputShape=[a,e,r,c];var l=[i&&e>1?s-1:s,i&&r>1?o-1:o],u=[i&&e>1?e-1:e,i&&r>1?r-1:r],h=i?"0.5":"0.0";this.userCode=`
const vec2 effectiveInputOverOutputRatioRC = vec2(
`+l[0]/u[0]+`,
`+l[1]/u[1]+`);
const vec2 inputShapeRC = vec2(`+s+".0, "+o+`.0);
void main() {
ivec4 coords = getOutputCoords();
int b = coords[0];
int d = coords[3];
ivec2 yRC = coords.yz;
// Fractional source index.
vec2 sourceFracIndexRC = vec2(yRC) * effectiveInputOverOutputRatioRC;
// Compute the coordinators of nearest neighbor point.
ivec2 sourceNearestRC = ivec2(
min(inputShapeRC - 1.0, floor(sourceFracIndexRC + `+h+`)));
float newValue = getA(b, sourceNearestRC.x, sourceNearestRC.y, d);
setOutput(newValue);
}
`}return n}();var XB=function(){function n(t,e){this.variableNames=["x"];var r=t.length;if(r>4)throw new Error("WebGL backend: Reverse of rank-"+r+" tensor is not yet supported");if(this.outputShape=t,r===1){this.userCode=`
void main() {
int coord = getOutputCoords();
setOutput(getX(`+t[0]+` - coord - 1));
}
`;return}var i=function(o){return e.indexOf(o)!==-1&&t[o]!==1?t[o]+" - coords["+o+"] - 1":"coords["+o+"]"},a=t.map(function(o,c){return i(c)}).join(","),s=Qe(r);this.userCode=`
void main() {
`+s+` coords = getOutputCoords();
setOutput(getX(`+a+`));
}
`}return n}();var JB=function(){function n(t,e){this.variableNames=["x"],this.packedInputs=!0,this.packedOutput=!0;var r=t.length;if(r>4)throw new Error("WebGL backend: Reverse of rank-"+r+" tensor is not yet supported");this.outputShape=t;var i=Ut("rc",r),a=i[r-1]+" + 1 < "+this.outputShape[r-1],s=i[r-2]+" + 1 < "+this.outputShape[r-2],o=Qe(r);r===1?this.userCode=`
void main(){
int rc = getOutputCoords();
vec4 result = vec4(0.);
result.r = getChannel(getX(`+t[0]+` - rc - 1),
`+t[0]+` - rc - 1);
if(`+a+`){
result.g = getChannel(getX(`+t[0]+` - (rc + 1) - 1),
`+t[0]+` - (rc + 1) - 1);
}
setOutput(result);
}
`:this.userCode=`
void main() {
`+o+` rc = getOutputCoords();
vec4 result = vec4(0.);
result.r = `+c(i.slice())+`;
if(`+a+`){
result.g = `+l(i.slice())+`;
}
if(`+s+`) {
result.b = `+u(i.slice())+`;
if(`+a+`) {
result.a = `+h(i.slice())+`;
}
}
setOutput(result);
}
`;function c(f){return d(f)}function l(f){return f[r-1]="("+f[r-1]+" + 1)",d(f)}function u(f){return f[r-2]="("+f[r-2]+" + 1)",d(f)}function h(f){return f[r-1]="("+f[r-1]+" + 1)",f[r-2]="("+f[r-2]+" + 1)",d(f)}function d(f){var m=t.map(function(w,b){return p(b,f)}),g=m.join(","),y=m.slice(-2).join(",");return"getChannel(getX("+g+"), vec2("+y+"))"}function p(f,m){return e.indexOf(f)!==-1&&t[f]!==1?t[f]+" - "+m[f]+" - 1":""+m[f]}}return n}();var Mb=function(){function n(t,e,r,i,a,s,o){this.variableNames=["updates","indices","defaultValue"],this.outputShape=s;var c=Qe(a.length),l=Qe(s.length),u="";r===1?u="i":r===2&&(u="i, j");var h="getIndices("+u+")",d="";i===1?d="i":i===2&&(d="i, coords[1]");var p="getUpdates("+d+")",f=e>1?"strides[j]":"strides";this.userCode=`
`+c+" strides = "+c+"("+a+`);
void main() {
`+l+` coords = getOutputCoords();
float sum = 0.0;
bool found = false;
for (int i = 0; i < `+t+`; i++) {
int flattenedIndex = 0;
for (int j = 0; j < `+e+`; j++) {
int index = round(`+h+`);
flattenedIndex += index * `+f+`;
}
if (flattenedIndex == coords[0]) {
sum += `+p+`;
found = true;
}
}
setOutput(mix(getDefaultValue(), sum, float(found)));
}
`}return n}();var ZB=function(){function n(t,e){this.variableNames=["x","segmentIds"];var r=t.windowSize,i=t.batchSize,a=t.inSize,s=t.numSegments,o=s*Math.ceil(a/r);this.outputShape=[i,o];var c="0.0",l="sumValue",u=Math.floor(r/4)*4,h=r%4,d=`
sumValue += dot(values, segFilter);
`,p="";a%r>0&&(p=`
if (inIdx < 0 || inIdx >= `+a+`) {
return initializationValue;
}
`);var f="";a%r>0&&(f=`
if (inIdx < 0 || inIdx >= `+a+`) {
return -1.0;
}
`),this.userCode=`
const float initializationValue = `+c+`;
float getValue(int batch, int inIdx) {
`+p+`
return getX(batch, inIdx);
}
float getSegmentIdAtIndex(int inIdx) {
`+f+`
return getSegmentIds(inIdx);
}
void main() {
ivec2 coords = getOutputCoords();
int batch = coords[0];
int outIdx = coords[1];
int inOffset = int(floor(float(outIdx) / float(
`+s+")) * float("+r+`));
int currentSeg = int(mod(float(outIdx), float(`+s+`)));
float sumValue = 0.0;
for (int i = 0; i < `+u+`; i += 4) {
int inIdx = inOffset + i;
vec4 values = vec4(
getValue(batch, inIdx),
getValue(batch, inIdx + 1),
getValue(batch, inIdx + 2),
getValue(batch, inIdx + 3)
);
vec4 segFilter = vec4(
int(getSegmentIdAtIndex(inIdx)) == currentSeg ? 1 : 0,
int(getSegmentIdAtIndex(inIdx + 1)) == currentSeg ? 1 : 0,
int(getSegmentIdAtIndex(inIdx + 2)) == currentSeg ? 1 : 0,
int(getSegmentIdAtIndex(inIdx + 3)) == currentSeg ? 1 : 0
);
`+d+`
}
int inIdx = inOffset + `+u+`;
if (`+(h===1)+`) {
vec4 values = vec4(
getValue(batch, inIdx),
initializationValue,
initializationValue,
initializationValue
);
int inIdxSeg = int(getSegmentIdAtIndex(inIdx));
vec4 segFilter = vec4(
int(getSegmentIdAtIndex(inIdx)) == currentSeg ? 1 : 0,
0,
0,
0
);
`+d+`
} else if (`+(h===2)+`) {
vec4 values = vec4(
getValue(batch, inIdx),
getValue(batch, inIdx + 1),
initializationValue,
initializationValue
);
vec4 segFilter = vec4(
int(getSegmentIdAtIndex(inIdx)) == currentSeg ? 1 : 0,
int(getSegmentIdAtIndex(inIdx + 1)) == currentSeg ? 1 : 0,
0,
0
);
`+d+`
} else if (`+(h===3)+`) {
vec4 values = vec4(
getValue(batch, inIdx),
getValue(batch, inIdx + 1),
getValue(batch, inIdx + 2),
initializationValue
);
vec4 segFilter = vec4(
int(getSegmentIdAtIndex(inIdx)) == currentSeg ? 1 : 0,
int(getSegmentIdAtIndex(inIdx + 1)) == currentSeg ? 1 : 0,
int(getSegmentIdAtIndex(inIdx + 2)) == currentSeg ? 1 : 0,
0
);
`+d+`
}
setOutput(`+l+`);
}
`}return n}();var QB=function(){function n(t,e,r){this.variableNames=["c","a","b"],this.outputShape=e;var i,a;if(r>4)throw Error("Where for rank "+r+" is not yet supported");if(r===1)a="resRC",i="resRC";else{for(var s=["resRC.x","resRC.y","resRC.z","resRC.w"],o=[],c=[],l=0;l<e.length;l++)c.push(""+s[l]),l<t&&o.push(""+s[l]);i=o.join(),a=c.join()}var u=Qe(r);this.userCode=`
void main() {
`+u+` resRC = getOutputCoords();
float cVal = getC(`+i+`);
if (cVal >= 1.0) {
setOutput(getA(`+a+`));
} else {
setOutput(getB(`+a+`));
}
}
`}return n}();var tz=function(){function n(t){this.variableNames=["source"],this.outputShape=t,this.rank=t.length;var e=Qe(this.rank),r="uniform int start["+this.rank+"];",i=ez(this.rank),a,s=t.map(function(o,c){return"sourceLoc."+Qd[c]+" = start["+c+"] + coords."+Qd[c]+";"});a=`
`+e+` sourceLoc;
`+e+` coords = getOutputCoords();
`+s.join(`
`)+`
`,this.userCode=`
`+r+`
void main() {
`+a+`
setOutput(getSource(`+i+`));
}
`}return n.prototype.getCustomSetupFunc=function(t){var e=this;if(t.length!==this.rank)throw Error("The rank ("+this.rank+") of the program must match the "+("length of start ("+t.length+")"));return function(r,i){if(e.startLoc==null&&(e.startLoc=r.getUniformLocationNoThrow(i,"start"),e.startLoc==null))return;r.gl.uniform1iv(e.startLoc,t)}},n}(),Qd=["x","y","z","w","u","v"];function ez(n){if(n===1)return"sourceLoc";if(n<=6)return Qd.slice(0,n).map(function(t){return"sourceLoc."+t}).join(",");throw Error("Slicing for rank "+n+" is not yet supported")}var nz=function(){function n(t){this.variableNames=["source"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=t,this.rank=t.length;var e=Qe(this.rank),r=Ut("coords",this.rank),i=Ut("sourceLoc",this.rank),a=this.rank===1?"sourceLoc":"vec2("+i.slice(-2).join()+")",s="getChannel(getSource("+i.join()+"), "+a+")",o=`
result.x = `+s+`;
if (++`+r[this.rank-1]+" < "+t[this.rank-1]+`) {
++`+i[this.rank-1]+`;
result.y = `+s+`;
--`+i[this.rank-1]+`;
}
`,c=this.rank===1?"":`
--`+r[this.rank-1]+`;
if (++`+r[this.rank-2]+" < "+t[this.rank-2]+`) {
++`+i[this.rank-2]+`;
result.z = `+s+`;
if (++`+r[this.rank-1]+" < "+t[this.rank-1]+`) {
++`+i[this.rank-1]+`;
result.w = `+s+`;
}
}
`,l=this.rank<=4?`sourceLoc = coords +
`+e+"("+t.map(function(u,h){return"start["+h+"]"}).join()+");":t.map(function(u,h){return i[h]+" = "+r[h]+" + start["+h+"];"}).join(`
`);this.userCode=`
uniform int start[`+this.rank+`];
void main() {
`+e+` coords = getOutputCoords();
`+e+` sourceLoc;
`+l+`
vec4 result = vec4(0.);
`+o+`
`+c+`
setOutput(result);
}
`}return n.prototype.getCustomSetupFunc=function(t){var e=this;if(t.length!==this.rank)throw Error("The rank ("+this.rank+") of the program must match the "+("length of start ("+t.length+")"));return function(r,i){if(e.startLoc==null&&(e.startLoc=r.getUniformLocationNoThrow(i,"start"),e.startLoc==null))return;r.gl.uniform1iv(e.startLoc,t)}},n}();var rz=function(){function n(t,e,r){this.variableNames=["x"],this.outputShape=r;var i=r.length,a=Qe(r.length),s=Qe(r.length),o="";if(i===1)o="coords * strides + begin";else{var c=0;o=r.map(function(l,u){return c++,r.length===1?"coords * strides["+u+"] + begin["+u+"]":"coords["+(c-1)+"] * strides["+u+"] + begin["+u+"]"}).join(",")}this.userCode=`
`+a+" begin = "+a+"("+t+`);
`+a+" strides = "+a+"("+e+`);
void main() {
`+s+` coords = getOutputCoords();
setOutput(getX(`+o+`));
}
`}return n}();var iz=function(){function n(t){this.gpgpu=t,this.numUsedTextures=0,this.numFreeTextures=0,this._numBytesAllocated=0,this._numBytesFree=0,this.freeTextures={},this.logEnabled=!1,this.usedTextures={}}return n.prototype.acquireTexture=function(t,e,r){var i=Vb(e,r),a=Gb(t,i,r);a in this.freeTextures||(this.freeTextures[a]=[]),a in this.usedTextures||(this.usedTextures[a]=[]);var s=Hb(t,i,this.gpgpu.gl,this.gpgpu.textureConfig,r);if(this.freeTextures[a].length>0){this.numFreeTextures--,this.numUsedTextures++,this._numBytesFree-=s,this.log();var o=this.freeTextures[a].shift();return this.usedTextures[a].push(o),o}var c;return i===Et.PACKED_2X2_FLOAT32?c=this.gpgpu.createPackedMatrixTexture(t[0],t[1]):i===Et.PACKED_2X2_FLOAT16?c=this.gpgpu.createFloat16PackedMatrixTexture(t[0],t[1]):i===Et.UNPACKED_FLOAT32?c=this.gpgpu.createFloat32MatrixTexture(t[0],t[1]):i===Et.UNPACKED_FLOAT16?c=this.gpgpu.createFloat16MatrixTexture(t[0],t[1]):i===Et.PACKED_4X1_UNSIGNED_BYTE&&(c=this.gpgpu.createUnsignedBytesMatrixTexture(t[0],t[1])),this.usedTextures[a].push(c),this.numUsedTextures++,this._numBytesAllocated+=s,this.log(),c},n.prototype.releaseTexture=function(t,e,r,i){if(this.freeTextures==null)return;var a=Vb(r,i),s=Gb(e,a,i);s in this.freeTextures||(this.freeTextures[s]=[]);var o=Hb(e,a,this.gpgpu.gl,this.gpgpu.textureConfig,i),c=_.env().get("WEBGL_DELETE_TEXTURE_THRESHOLD");c!==-1&&this._numBytesAllocated>c?(this.gpgpu.deleteMatrixTexture(t),this._numBytesAllocated-=o):(this.freeTextures[s].push(t),this.numFreeTextures++,this._numBytesFree+=o),this.numUsedTextures--;var l=this.usedTextures[s],u=l.indexOf(t);if(u<0)throw new Error("Cannot release a texture that was never provided by this texture manager");l.splice(u,1),this.log()},n.prototype.log=function(){if(!this.logEnabled)return;var t=this.numFreeTextures+this.numUsedTextures;console.log("Free/Used",this.numFreeTextures+" / "+this.numUsedTextures,"("+t+")");var e=this._numBytesFree/this._numBytesAllocated;console.log("Bytes allocated: "+this._numBytesAllocated),console.log("Bytes unused: "+this._numBytesFree+" ("+Math.round(100*e)+"%)")},Object.defineProperty(n.prototype,"numBytesAllocated",{get:function(){return this._numBytesAllocated},enumerable:!0,configurable:!0}),Object.defineProperty(n.prototype,"numBytesFree",{get:function(){return this._numBytesFree},enumerable:!0,configurable:!0}),n.prototype.getNumUsedTextures=function(){return this.numUsedTextures},n.prototype.getNumFreeTextures=function(){return this.numFreeTextures},n.prototype.dispose=function(){var t=this;if(this.freeTextures==null)return;for(var e in this.freeTextures)this.freeTextures[e].forEach(function(r){t.gpgpu.deleteMatrixTexture(r)});for(var e in this.usedTextures)this.usedTextures[e].forEach(function(i){t.gpgpu.deleteMatrixTexture(i)});this.freeTextures=null,this.usedTextures=null,this.numUsedTextures=0,this.numFreeTextures=0,this._numBytesAllocated=0,this._numBytesFree=0},n}();function az(n,t){var e=n;if(t===e.R32F)return 4;if(t===e.R16F)return 2;if(t===e.RGBA32F)return 16;if(t===n.RGBA)return 16;if(t===e.RGBA16F)return 8;throw new Error("Unknown internal format "+t)}function Hb(n,t,e,r,i){var a=sz(t,r),s;if(i){var o=Qi(n[0],n[1]),c=o[0],l=o[1];s=c*l}else{var u=rs(n[0],n[1]),h=u[0],d=u[1];s=h*d}var p=az(e,a);return s*p}function sz(n,t){switch(n){case Et.PACKED_2X2_FLOAT32:return $d(t);case Et.PACKED_2X2_FLOAT16:return Xd(t);case Et.UNPACKED_FLOAT32:return Yd(t);case Et.UNPACKED_FLOAT16:return Kd(t);case Et.PACKED_4X1_UNSIGNED_BYTE:return jd(t);default:throw new Error("Unknown physical texture type "+n)}}function oz(n){return _.env().getBool("WEBGL_RENDER_FLOAT32_ENABLED")?n?Et.PACKED_2X2_FLOAT32:Et.UNPACKED_FLOAT32:n?Et.PACKED_2X2_FLOAT16:Et.UNPACKED_FLOAT16}function Vb(n,t){if(n===sn.UPLOAD)return Et.PACKED_2X2_FLOAT32;if(n===sn.RENDER||n==null)return oz(t);if(n===sn.DOWNLOAD||n===sn.PIXELS)return Et.PACKED_4X1_UNSIGNED_BYTE;throw new Error("Unknown logical texture type "+n)}function Gb(n,t,e){return n[0]+"_"+n[1]+"_"+t+"_"+e}var lz=function(){function n(t,e){this.variableNames=["A"];for(var r=new Array(t.length),i=0;i<r.length;i++)r[i]=t[i]*e[i];this.outputShape=r,this.rank=r.length;var a=Qe(this.rank),s=cz(t);this.userCode=`
void main() {
`+a+` resRC = getOutputCoords();
setOutput(getA(`+s+`));
}
`}return n}();function cz(n){var t=n.length;if(t>5)throw Error("Tile for rank "+t+" is not yet supported");if(t===1)return"imod(resRC, "+n[0]+")";for(var e=["resRC.x","resRC.y","resRC.z","resRC.w","resRC.u"],r=[],i=0;i<n.length;i++)r.push("imod("+e[i]+", "+n[i]+")");return r.join()}var De=function(){function n(t,e){this.variableNames=["A"],this.outputShape=t,this.userCode=`
float unaryOperation(float x) {
`+e+`
}
void main() {
float x = getAAtOutCoords();
float y = unaryOperation(x);
setOutput(y);
}
`}return n}(),nr="if (isnan(x)) return x;",uz="return x;",qb="return abs(x);",Yb=nr+`
return (x < 0.0) ? 0.0 : x;
`,Kb=nr+`
return (x < 0.0) ? 0.0 : min(6.0, x);
`,jb="return (x >= 0.0) ? x : (exp(x) - 1.0);",hz=`
// Stable and Attracting Fixed Point (0, 1) for Normalized Weights.
// see: https://arxiv.org/abs/1706.02515
float scaleAlpha = `+_.backend_util.SELU_SCALEALPHA+`;
float scale = `+_.backend_util.SELU_SCALE+`;
return (x >= 0.0) ? scale * x : scaleAlpha * (exp(x) - 1.0);
`;function dz(n){return n===void 0&&(n=0),nr+(`
return x > 0.0 ? 1.0 : float(`+n+`);
`)}var $b="return -x;",Xb="return ceil(x);",Jb="return floor(x);",pz=`
if (isnan(x)) { return 0.0; }
return sign(x);
`,fz="return float(isnan(x));",mz="return float(isinf(x));",gz="return float(!isnan(x) && !isinf(x));",yz=`
// OpenGL ES does not support round function.
// The algorithm is based on banker's rounding.
float base = floor(x);
if ((x - base) < 0.5) {
return floor(x);
} else if ((x - base) > 0.5) {
return ceil(x);
} else {
if (mod(base, 2.0) == 0.0) {
return base;
} else {
return base + 1.0;
}
}
`,Zb="return exp(x);",Qb="return exp(x) - 1.0;",vz=`if (x < 0.0) return NAN;
return log(x);`,wz="return log(1.0 + x);",bz="return sqrt(x);",xz="return inversesqrt(x);",Lz="return 1.0 / (1.0 + exp(-1.0 * x));",Sz=`
float epsilon = 1.1920928955078125e-7;
float threshold = log(epsilon) + 2.0;
bool too_large = x > -threshold;
bool too_small = x < threshold;
float result;
float exp_x = exp(x);
if (too_large){
result = x;
}
else if (too_small){
result = exp_x;
}
else{
result = log(exp_x + 1.0);
}
return result;
`,Iz=nr+`
if (abs(x) > 1.) {
return NAN;
}
return asin(x);
`,Az=nr+`
if (abs(x) > 1.) {
return NAN;
}
return acos(x);
`,Tz=nr+`
return atan(x);
`,Nz=`
float e2x = exp(x);
return (e2x - 1.0 / e2x) / 2.0;
`,_z=`
float e2x = exp(-x);
return (e2x + 1.0 / e2x) / 2.0;
`,Cz=`
float e2x = exp(-2.0 * abs(x));
return sign(x) * (1.0 - e2x) / (1.0 + e2x);
`,Rz=nr+"return log(x + sqrt(x * x + 1.0));",Oz=nr+`
if (x < 1.0) return NAN;
return log(x + sqrt(x * x - 1.0));`,Ez=nr+`
if ((x < -1.0) || (x > 1.0)) return NAN;
return (log(1.0 + x) - log(1.0 - x)) / 2.0;`,Dz=`
// Error function is calculated approximately with elementary function.
// See "Handbook of Mathematical Functions with Formulas,
// Graphs, and Mathematical Tables", Abramowitz and Stegun.
float p = `+_.backend_util.ERF_P+`;
float a1 = `+_.backend_util.ERF_A1+`;
float a2 = `+_.backend_util.ERF_A2+`;
float a3 = `+_.backend_util.ERF_A3+`;
float a4 = `+_.backend_util.ERF_A4+`;
float a5 = `+_.backend_util.ERF_A5+`;
float sign = sign(x);
x = abs(x);
float t = 1.0 / (1.0 + p * x);
return sign * (1.0 - (((((a5*t + a4)*t) + a3)*t + a2)*t + a1)*t*exp(-x*x));
`,kz="return 1.0 / x;",Fz="return float(!(x >= 1.0));",qo="return x;";var Wz="return x;",Uz=`
vec4 result = log(x);
vec4 isNaN = vec4(lessThan(x, vec4(0.0)));
result.r = isNaN.r == 1.0 ? NAN : result.r;
result.g = isNaN.g == 1.0 ? NAN : result.g;
result.b = isNaN.b == 1.0 ? NAN : result.b;
result.a = isNaN.a == 1.0 ? NAN : result.a;
return result;
`,e2=`
vec4 result = x * vec4(greaterThanEqual(x, vec4(0.0)));
bvec4 isNaN = isnan(x);
result.r = isNaN.r ? x.r : result.r;
result.g = isNaN.g ? x.g : result.g;
result.b = isNaN.b ? x.b : result.b;
result.a = isNaN.a ? x.a : result.a;
return result;
`,t2=`
vec4 result = min(x, vec4(6.)) * vec4(greaterThanEqual(x, vec4(0.0)));
bvec4 isNaN = isnan(x);
result.r = isNaN.r ? x.r : result.r;
result.g = isNaN.g ? x.g : result.g;
result.b = isNaN.b ? x.b : result.b;
result.a = isNaN.a ? x.a : result.a;
return result;
`,n2=`
vec4 result;
result.r = (x.r >= 0.0) ? x.r : (exp(x.r) - 1.0);
result.g = (x.g >= 0.0) ? x.g : (exp(x.g) - 1.0);
result.b = (x.b >= 0.0) ? x.b : (exp(x.b) - 1.0);
result.a = (x.a >= 0.0) ? x.a : (exp(x.a) - 1.0);
return result;
`,us=function(){function n(t,e){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=t,this.userCode=`
vec4 unaryOperation(vec4 x) {
`+e+`
}
void main() {
vec4 x = getAAtOutCoords();
vec4 y = unaryOperation(x);
setOutput(y);
}
`}return n}();var Bz=function(){function n(t){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!1,this.outputShape=t;var e=t.length,r=Ut("rc",e),i=Qe(e),a=VW(e,r),s=r.slice(-2),o=e<=1?"rc":"vec2("+s.join(",")+")";this.userCode=`
void main() {
`+i+` rc = getOutputCoords();
vec4 packedInput = getA(`+a+`);
setOutput(getChannel(packedInput, `+o+`));
}
`}return n}();var r2=_.backend_util.segment_util,zz=_.kernel_impls.split,Pz=_.kernel_impls.tile,Mz=_.kernel_impls.topkImpl,Hz=_.kernel_impls.whereImpl,Vz=1e-7,Gz=1e-4,Yo={};function qz(n){return n in Yo||(Yo[n]={}),Yo[n]}function Ko(n,t){if(t===void 0&&(t=!1),n==="linear")return t?Wz:uz;if(n==="relu")return t?e2:Yb;if(n==="elu")return t?n2:jb;if(n==="relu6")return t?t2:Kb;if(n==="prelu")return t?fb:pb;throw new Error("Activation "+n+" has not been implemented for the WebGL backend.")}var Yz=128,Kz=600;function jz(){return _.env().global.screen==null?1024:_.env().global.screen.height*_.env().global.screen.width*window.devicePixelRatio*Kz/1024/1024}var i2=1e3,a2=function(n){XF(t,n);function t(e){var r=n.call(this)||this;if(r.pendingRead=new WeakMap,r.pendingDisposal=new WeakSet,r.dataRefCount=new WeakMap,r.numBytesInGPU=0,r.uploadWaitMs=0,r.downloadWaitMs=0,r.warnedAboutMemory=!1,r.warnedAboutCPUBackend=!1,r.pendingDeletes=0,r.disposed=!1,!_.env().getBool("HAS_WEBGL"))throw new Error("WebGL is not supported on this device");if(e==null){var i=Un(_.env().getNumber("WEBGL_VERSION"));r.binaryCache=qz(_.env().getNumber("WEBGL_VERSION")),r.gpgpu=new Ub(i),r.canvas=i.canvas,r.gpgpuCreatedLocally=!0}else r.gpgpu=e,r.binaryCache={},r.gpgpuCreatedLocally=!1,r.canvas=e.gl.canvas;return r.textureManager=new iz(r.gpgpu),r.numMBBeforeWarning=jz(),r.texData=new _.DataStorage(r,_.engine()),r}return t.prototype.numDataIds=function(){return this.texData.numDataIds()+(this.cpuBackend?this.cpuBackend.numDataIds():0)-this.pendingDeletes},t.prototype.write=function(e,r,i){if((_.env().getBool("WEBGL_CHECK_NUMERICAL_PROBLEMS")||_.env().getBool("DEBUG"))&&this.checkNumericalProblems(e),i==="complex64"&&e!=null)throw new Error("Cannot write to a complex64 dtype. Please use tf.complex(real, imag).");var a={};return this.texData.set(a,{shape:r,dtype:i,values:e,usage:sn.UPLOAD,refCount:1,complexParentRefCount:0}),a},t.prototype.incRef=function(e){var r=this.texData.get(e);r.refCount++},t.prototype.decRef=function(e){if(this.texData.has(e)){var r=this.texData.get(e);r.refCount--}},t.prototype.move=function(e,r,i,a){if(_.env().getBool("DEBUG")&&this.checkNumericalProblems(r),a==="complex64")throw new Error("Cannot write to a complex64 dtype. Please use tf.complex(real, imag).");this.texData.set(e,{shape:i,dtype:a,values:r,usage:sn.UPLOAD,refCount:1,complexParentRefCount:0})},t.prototype.disposeIntermediateTensorInfo=function(e){var r=e.dataId;if(this.texData.has(r)){var i=this.texData.get(r);i.refCount--,i.refCount<1&&this.disposeData(r)}},t.prototype.readSync=function(e){var r=this.texData.get(e),i=r.values,a=r.dtype,s=r.complexTensorInfos,o=r.slice,c=r.shape,l=r.isPacked;if(o!=null){var u=void 0;l?u=new us(c,qo):u=new De(c,qo);var h=this.runWebGLProgram(u,[{dataId:e,shape:c,dtype:a}],a),d=this.readSync(h.dataId);return this.disposeIntermediateTensorInfo(h),d}if(i!=null)return this.convertAndCacheOnCPU(e);if(a==="string")return i;var p=this.activeTimers!=null,f;p&&(f=_.util.now());var m;if(a==="complex64"){var g=this.readSync(s.real.dataId),y=this.readSync(s.imag.dataId);m=_.backend_util.mergeRealAndImagArrays(g,y)}else m=this.getValuesFromTexture(e);return p&&(this.downloadWaitMs+=_.util.now()-f),this.convertAndCacheOnCPU(e,m)},t.prototype.read=function(e){return Wo(this,void 0,void 0,function(){var r,i,a,s,o,c,l,u,h,d,p,f,m,g,y,w,b,x,L,N,I,C;return Uo(this,function(O){switch(O.label){case 0:if(this.pendingRead.has(e))return r=this.pendingRead.get(e),[2,new Promise(function(D){return r.push(D)})];if(i=this.texData.get(e),a=i.values,s=i.shape,o=i.slice,c=i.dtype,l=i.complexTensorInfos,u=i.isPacked,o!=null)return h=void 0,u?h=new us(s,qo):h=new De(s,qo),d=this.runWebGLProgram(h,[{dataId:e,shape:s,dtype:c}],c),p=this.read(d.dataId),this.disposeIntermediateTensorInfo(d),[2,p];if(a!=null)return[2,this.convertAndCacheOnCPU(e)];if(!_.env().getBool("WEBGL_DOWNLOAD_FLOAT_ENABLED")&&_.env().getNumber("WEBGL_VERSION")===2)throw new Error("tensor.data() with WEBGL_DOWNLOAD_FLOAT_ENABLED=false and WEBGL_VERSION=2 not yet supported.");return f=null,c!=="complex64"&&_.env().get("WEBGL_BUFFER_SUPPORTED")&&(m=this.decode(e),g=this.texData.get(m.dataId),f=(C=this.gpgpu).createBufferFromTexture.apply(C,[g.texture].concat(is(s)))),this.pendingRead.set(e,[]),c!=="complex64"?[4,this.gpgpu.createAndWaitForFence()]:[3,2];case 1:O.sent(),O.label=2;case 2:return c==="complex64"?[4,Promise.all([this.read(l.real.dataId),this.read(l.imag.dataId)])]:[3,4];case 3:return w=O.sent(),b=w[0],x=w[1],y=_.backend_util.mergeRealAndImagArrays(b,x),[3,5];case 4:f==null?y=this.getValuesFromTexture(e):(L=_.util.sizeFromShape(s),y=this.gpgpu.downloadFloat32MatrixFromBuffer(f,L)),O.label=5;case 5:return m!=null&&this.disposeIntermediateTensorInfo(m),N=this.convertAndCacheOnCPU(e,y),I=this.pendingRead.get(e),this.pendingRead.delete(e),I.forEach(function(D){return D(N)}),this.pendingDisposal.has(e)&&(this.pendingDisposal.delete(e),this.disposeData(e),this.pendingDeletes--),[2,N]}})})},t.prototype.checkNumericalProblems=function(e){if(e==null)return;for(var r=0;r<e.length;r++){var i=e[r];if(!Bw(i))throw _.env().getBool("WEBGL_RENDER_FLOAT32_CAPABLE")?Error("The value "+i+" cannot be represented with your current settings. Consider enabling float32 rendering: 'tf.env().set('WEBGL_RENDER_FLOAT32_ENABLED', true);'"):Error("The value "+i+" cannot be represented on this device.")}},t.prototype.getValuesFromTexture=function(e){var r,i=this.texData.get(e),a=i.shape,s=i.dtype,o=i.isPacked,c=_.util.sizeFromShape(a);if(_.env().getBool("WEBGL_DOWNLOAD_FLOAT_ENABLED")){var l=this.decode(e),u=this.texData.get(l.dataId),h=(r=this.gpgpu).downloadMatrixFromPackedTexture.apply(r,[u.texture].concat(is(a))).subarray(0,c);return this.disposeIntermediateTensorInfo(l),h}var d=_.env().getBool("WEBGL_PACK")&&o===!0,p=d?Po(a):a,f=d?new yB(p):new gB(p),m=this.runWebGLProgram(f,[{shape:p,dtype:s,dataId:e}],"float32"),g=this.texData.get(m.dataId),y=this.gpgpu.downloadByteEncodedFloatMatrixFromOutputTexture(g.texture,g.texShape[0],g.texShape[1]).subarray(0,c);return this.disposeIntermediateTensorInfo(m),y},t.prototype.time=function(e){return Wo(this,void 0,void 0,function(){var r,i,a,s,o,c,l;return Uo(this,function(u){switch(u.label){case 0:return r=this.activeTimers,i=[],a=!1,this.programTimersStack==null?(this.programTimersStack=i,a=!0):this.activeTimers.push(i),this.activeTimers=i,e(),s=_.util.flatten(this.activeTimers.map(function(h){return h.query})).filter(function(h){return h!=null}),o=_.util.flatten(this.activeTimers.map(function(h){return h.name})).filter(function(h){return h!=null}),this.activeTimers=r,a&&(this.programTimersStack=null),c={uploadWaitMs:this.uploadWaitMs,downloadWaitMs:this.downloadWaitMs,kernelMs:null,wallMs:null},_.env().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0?[4,Promise.all(s)]:[3,2];case 1:return l=u.sent(),c.kernelMs=_.util.sum(l),c.getExtraProfileInfo=function(){return l.map(function(h,d){return{name:o[d],ms:h}}).map(function(h){return h.name+": "+h.ms}).join(", ")},[3,3];case 2:c.kernelMs={error:"WebGL query timers are not supported in this environment."},u.label=3;case 3:return this.uploadWaitMs=0,this.downloadWaitMs=0,[2,c]}})})},t.prototype.memory=function(){return{unreliable:!1,numBytesInGPU:this.numBytesInGPU,numBytesInGPUAllocated:this.textureManager.numBytesAllocated,numBytesInGPUFree:this.textureManager.numBytesFree}},t.prototype.startTimer=function(){return _.env().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0?this.gpgpu.beginQuery():{startMs:_.util.now(),endMs:null}},t.prototype.endTimer=function(e){return _.env().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0?(this.gpgpu.endQuery(),e):(e.endMs=_.util.now(),e)},t.prototype.getQueryTime=function(e){return Wo(this,void 0,void 0,function(){var r;return Uo(this,function(i){return _.env().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0?[2,this.gpgpu.waitForQueryAndGetTime(e)]:(r=e,[2,r.endMs-r.startMs])})})},t.prototype.disposeData=function(e){if(this.pendingDisposal.has(e))return;if(this.pendingRead.has(e)){this.pendingDisposal.add(e),this.pendingDeletes++;return}if(!this.texData.has(e))return;if(this.texData.get(e).complexParentRefCount>0){this.texData.get(e).refCount--;return}this.releaseGPUData(e);var r=this.texData.get(e).complexTensorInfos;r!=null&&(this.texData.get(r.real.dataId).complexParentRefCount--,this.disposeIntermediateTensorInfo(r.real),this.texData.get(r.imag.dataId).complexParentRefCount--,this.disposeIntermediateTensorInfo(r.imag)),this.texData.delete(e)},t.prototype.releaseGPUData=function(e){var r=this.texData.get(e),i=r.texture,a=r.dtype,s=r.texShape,o=r.usage,c=r.isPacked,l=r.slice,u=l&&l.origDataId||e,h=this.dataRefCount.get(u);h>1?this.dataRefCount.set(u,h-1):(this.dataRefCount.delete(u),i!=null&&(this.numBytesInGPU-=this.computeBytes(s,a),this.textureManager.releaseTexture(i,s,o,c)));var d=this.texData.get(e);d.texture=null,d.texShape=null,d.isPacked=!1,d.slice=null},t.prototype.getTexture=function(e){return this.uploadToGPU(e),this.texData.get(e).texture},t.prototype.getDataInfo=function(e){return this.texData.get(e)},t.prototype.getCPUBackend=function(){return _.env().getBool("WEBGL_CPU_FORWARD")?(this.cpuBackend==null&&(this.cpuBackend=_.engine().findBackend("cpu")),this.cpuBackend):null},t.prototype.shouldExecuteOnCPU=function(e,r){var i=this;r===void 0&&(r=Yz);var a=this.getCPUBackend();return!this.warnedAboutCPUBackend&&a==null&&(console.warn("Your application contains ops that are small enough to be executed on the CPU backend, however the CPU backend cannot be found. Consider importing the CPU backend (@tensorflow/tfjs-backend-cpu) for better performance."),this.warnedAboutCPUBackend=!0),a!=null&&e.every(function(s){return i.texData.get(s.dataId).texture==null&&_.util.sizeFromShape(s.shape)<r})},t.prototype.getGPGPUContext=function(){return this.gpgpu},t.prototype.slice=function(e,r,i){if(this.shouldExecuteOnCPU([e])){var a=UW(this.texData.get(e.dataId).values,r,i,e.shape,e.dtype);return this.makeOutput(i,e.dtype,a)}if(_.util.sizeFromShape(i)===0)return _.tensor([],i,e.dtype);var s=this.texData.get(e.dataId).isPacked,o=_.slice_util.isSliceContinous(e.shape,r,i);if(s||!o){var c=_.env().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new nz(i):new tz(i),l=c.getCustomSetupFunc(r);return this.compileAndRun(c,[e],null,l)}return this.uploadToGPU(e.dataId),this.shallowSlice(e,r,i)},t.prototype.shallowSlice=function(e,r,i){var a=this.texData.get(e.dataId),s=this.makeOutput(i,e.dtype),o=this.texData.get(s.dataId);Object.assign(o,a),o.shape=i,o.dtype=e.dtype;var c=_.slice_util.computeFlatOffset(r,e.strides);a.slice&&(c+=a.slice.flatOffset),o.slice={flatOffset:c,origDataId:a.slice&&a.slice.origDataId||e.dataId};var l=this.dataRefCount.get(o.slice.origDataId)||1;return this.dataRefCount.set(o.slice.origDataId,l+1),s},t.prototype.stridedSlice=function(e,r,i,a){var s=this,o=this.tryRunOnCpuOrThrow([e],function(){return s.cpuBackend.stridedSlice(e,r,i,a)});if(o)return o;var c=_.slice_util.computeOutShape(r,i,a);if(c.some(function(u){return u===0}))return _.tensor([],c);var l=new rz(r,a,c);return this.compileAndRun(l,[e])},t.prototype.reverse=function(e,r){var i=_.env().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new JB(e.shape,r):new XB(e.shape,r);return this.compileAndRun(i,[e])},t.prototype.neg=function(e){var r=this,i=this.tryRunOnCpuOrThrow([e],function(){return r.cpuBackend.neg(e)});if(i)return i;if(_.env().getBool("WEBGL_PACK_UNARY_OPERATIONS"))return this.packedUnaryOp(e,$b,e.dtype);var a=new De(e.shape,$b);return this.compileAndRun(a,[e])},t.prototype.batchMatMul=function(e,r,i,a){var s=i?e.shape[2]:e.shape[1],o=a?r.shape[1]:r.shape[2],c=i?e.shape[1]:e.shape[2],l=Math.max(e.shape[0],r.shape[0]);if((s===1||o===1)&&c>i2){i&&(e=_.transpose(e,[0,2,1])),a&&(r=_.transpose(r,[0,2,1]));var u=o===1?e:e.as3D(l,c,1),h=o===1?2:1,d=o===1?r.as3D(l,1,c):r,p=_.mul(u,d);return p.sum(h,!0)}var f=_.upcastType(e.dtype,r.dtype),m=new Jd(e.shape,r.shape,[l,s,o],i,a);return this.compileAndRun(m,[e,r],f)},t.prototype.fusedBatchMatMul=function(e){var r=e.a,i=e.b,a=e.transposeA,s=e.transposeB,o=e.bias,c=e.activation,l=e.preluActivationWeights,u=a?r.shape[2]:r.shape[1],h=s?i.shape[1]:i.shape[2],d=Math.max(r.shape[0],i.shape[0]),p=_.upcastType(r.dtype,i.dtype),f=o!=null,m=l!=null,g=c?Ko(c,!0):null,y=new Jd(r.shape,i.shape,[d,u,h],a,s,f,g,m),w=[r,i];return o&&w.push(o),l&&w.push(l),this.compileAndRun(y,w,p)},t.prototype.localResponseNormalization4D=function(e,r,i,a,s){var o=_.env().getBool("WEBGL_PACK_NORMALIZATION")?new EB(e.shape,r,i,a,s):new RB(e.shape,r,i,a,s);return this.compileAndRun(o,[e])},t.prototype.LRNGrad=function(e,r,i,a,s,o,c){var l=new OB(r.shape,a,s,o,c);return this.compileAndRun(l,[r,i,e])},t.prototype.tile=function(e,r){if(e.dtype==="string"){var i=this.readSync(e.dataId),a=i.map(function(c){return _.util.decodeString(c)}),s=_.buffer(e.shape,e.dtype,a);return Pz(s,r)}var o=new lz(e.shape,r);return this.compileAndRun(o,[e])},t.prototype.pad=function(e,r,i){var a=_.env().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new VB(e.shape,r,i):new HB(e.shape,r,i);return this.compileAndRun(a,[e])},t.prototype.gather=function(e,r,i){var a=this,s=this.tryRunOnCpuOrThrow([e,r],function(){return a.cpuBackend.gather(e,r,i)});if(s)return s;var o=new LB(e.shape,r.size,i);return this.compileAndRun(o,[e,r])},t.prototype.batchToSpaceND=function(e,r,i){_.util.assert(e.rank<=4,function(){return"batchToSpaceND for rank > 4 with a WebGL backend not implemented yet"});var a=r.reduce(function(h,d){return h*d}),s=_.backend_util.getReshaped(e.shape,r,a),o=_.backend_util.getPermuted(s.length,r.length),c=_.backend_util.getReshapedPermuted(e.shape,r,a),l=_.backend_util.getSliceBeginCoords(i,r.length),u=_.backend_util.getSliceSize(c,i,r.length);return _.transpose(e.reshape(s),o).reshape(c).slice(l,u)},t.prototype.spaceToBatchND=function(e,r,i){_.util.assert(e.rank<=4,function(){return"spaceToBatchND for rank > 4 with a WebGL backend not implemented yet"});var a=r.reduce(function(p,f){return p*f}),s=[[0,0]];s.push.apply(s,i);for(var o=1+r.length;o<e.shape.length;++o)s.push([0,0]);var c=e.pad(s),l=_.backend_util.getReshaped(c.shape,r,a,!1),u=_.backend_util.getPermuted(l.length,r.length,!1),h=_.backend_util.getReshapedPermuted(c.shape,r,a,!1),d=_.transpose(c.reshape(l),u);return _.reshape(d,h)},t.prototype.reduce=function(e,r,i){var a=e.shape[0],s=e.shape[1],o=_.backend_util.computeOptimalWindowSize(s),c=Math.ceil(s/o),l={windowSize:o,inSize:s,batchSize:a,outSize:c},u=new zb(l,r),h=this.compileAndRun(u,[e],i);return h.shape[1]===1?h:this.reduce(h,r,i)},t.prototype.argReduce=function(e,r,i){i===void 0&&(i=null);var a=e.shape[0],s=e.shape[1];i!=null&&(a=i.shape[0],s=i.shape[1]);var o=_.backend_util.computeOptimalWindowSize(s),c={windowSize:o,inSize:s,batchSize:a,outSize:Math.ceil(s/o)},l=new HW(c,r,i==null),u=[e];i!=null&&u.push(i);var h=this.compileAndRun(l,u,"int32");return h.shape[1]===1?h:this.argReduce(e,r,h)},t.prototype.argReducePacked=function(e,r,i){i===void 0&&(i=null);var a=i!=null?i.shape:e.shape,s=a[a.length-1],o=_.backend_util.computeOptimalWindowSize(s),c=new TU(a,o,r,i==null),l=i==null?[e]:[e,i],u=this.compileAndRun(c,l,"int32");return u.rank===e.rank?this.argReducePacked(e,r,u):u},t.prototype.sum=function(e,r){_.backend_util.assertAxesAreInnerMostDims("sum",r,e.rank);var i=_.backend_util.computeOutAndReduceShapes(e.shape,r),a=i[0],s=i[1],o=_.util.sizeFromShape(s),c=e.as2D(-1,o),l=_.sumOutType(e.dtype);return this.reduce(c,"sum",l).reshape(a)},t.prototype.prod=function(e,r){var i=this,a=this.tryRunOnCpuOrThrow([e],function(){return i.cpuBackend.prod(e,r)});if(a)return a;var s=_.backend_util.computeOutAndReduceShapes(e.shape,r),o=s[0],c=s[1],l=_.util.sizeFromShape(c),u=e.as2D(-1,l),h=_.sumOutType(e.dtype);return this.reduce(u,"prod",h).reshape(o)},t.prototype.unsortedSegmentSum=function(e,r,i){var a=0,s=_.backend_util.getAxesPermutation([a],e.rank),o=e;s!=null&&(o=_.transpose(e,s),a=_.backend_util.getInnerMostAxes(1,e.rank)[0]);var c=r2.computeOutShape(o.shape,a,i),l=_.util.sizeFromShape([o.shape[a]]),u=o.as2D(-1,l),h=_.sumOutType(e.dtype),d=this.segOpCompute(u,"unsortedSegmentSum",r,h,i).reshape(c);return s!=null&&(d=_.transpose(d,_.backend_util.getUndoAxesPermutation(s))),d},t.prototype.segOpCompute=function(e,r,i,a,s){var o=e.shape[0],c=e.shape[1],l=r2.segOpComputeOptimalWindowSize(c,s),u={windowSize:l,inSize:c,batchSize:o,numSegments:s},h=new ZB(u,r),d=this.compileAndRun(h,[e,i],a);return d.shape[1]===s?d:(i=_.range(0,s).tile([c/l]),this.segOpCompute(d,r,i,a,s))},t.prototype.argMinMaxReduce=function(e,r,i){var a=[r];if(_.backend_util.assertAxesAreInnerMostDims("arg"+i.charAt(0).toUpperCase()+i.slice(1),a,e.rank),!_.env().getBool("WEBGL_PACK_REDUCE")||e.rank<=2){var s=_.backend_util.computeOutAndReduceShapes(e.shape,a),o=s[0],c=s[1],l=_.util.sizeFromShape(c),u=e.as2D(-1,l);return this.argReduce(u,i).reshape(o)}return this.argReducePacked(e,i)},t.prototype.argMin=function(e,r){return this.argMinMaxReduce(e,r,"min")},t.prototype.argMax=function(e,r){return this.argMinMaxReduce(e,r,"max")},t.prototype.cumsum=function(e,r,i,a){if(r!==e.rank-1)throw new Error("WebGL cumsum shader expects an inner-most axis="+(e.rank-1)+" "+("but got axis="+r));for(var s=e.shape[r],o=e,c=0;c<=Math.ceil(Math.log2(s))-1;c++){var l=new bb(e.shape,!1,a),u=l.getCustomSetupFunc(c),h=o;o=this.compileAndRun(l,[o],o.dtype,u),h.dispose()}if(i){var l=new bb(e.shape,i,a),h=o;o=this.compileAndRun(l,[o]),h.dispose()}return o},t.prototype.equal=function(e,r){if(_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,r,qU,"bool");var i=new Wt(OU,e.shape,r.shape);return this.compileAndRun(i,[e,r],"bool")},t.prototype.less=function(e,r){var i=this,a=this.tryRunOnCpuOrThrow([e,r],function(){return i.cpuBackend.less(e,r)});if(a)return a;if(_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,r,YU,"bool");var s=new Wt(EU,e.shape,r.shape);return this.compileAndRun(s,[e,r],"bool")},t.prototype.lessEqual=function(e,r){if(_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,r,KU,"bool");var i=new Wt(DU,e.shape,r.shape);return this.compileAndRun(i,[e,r],"bool")},t.prototype.greater=function(e,r){var i=this,a=this.tryRunOnCpuOrThrow([e,r],function(){return i.cpuBackend.greater(e,r)});if(a)return a;if(_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,r,jU,"bool");var s=new Wt(kU,e.shape,r.shape);return this.compileAndRun(s,[e,r],"bool")},t.prototype.greaterEqual=function(e,r){if(_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,r,$U,"bool");var i=new Wt(FU,e.shape,r.shape);return this.compileAndRun(i,[e,r],"bool")},t.prototype.logicalNot=function(e){var r=new De(e.shape,Fz);return this.compileAndRun(r,[e])},t.prototype.logicalAnd=function(e,r){if(_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,r,XU,"bool");var i=new Wt(WU,e.shape,r.shape);return this.compileAndRun(i,[e,r],"bool")},t.prototype.logicalOr=function(e,r){if(_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,r,JU,"bool");var i=new Wt(UU,e.shape,r.shape);return this.compileAndRun(i,[e,r],"bool")},t.prototype.select=function(e,r,i){var a=new QB(e.rank,r.shape,r.rank);return this.compileAndRun(a,[e,r,i],_.upcastType(r.dtype,i.dtype))},t.prototype.where=function(e){_.backend_util.warn("tf.where() in webgl locks the UI thread. Call tf.whereAsync() instead");var r=e.dataSync();return Hz(e.shape,r)},t.prototype.topk=function(e,r,i){var a=e.dataSync();return Mz(a,e.shape,e.dtype,r,i)},t.prototype.min=function(e,r){_.backend_util.assertAxesAreInnerMostDims("min",r,e.rank);var i=_.backend_util.computeOutAndReduceShapes(e.shape,r),a=i[0],s=i[1],o=_.util.sizeFromShape(s),c=e.as2D(-1,o);return this.reduce(c,"min",c.dtype).reshape(a)},t.prototype.minimum=function(e,r){var i=this,a=this.tryRunOnCpuOrThrow([e,r],function(){return i.cpuBackend.minimum(e,r)});if(a)return a;var s=_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS")?new tr(QU,e.shape,r.shape):new Wt(zU,e.shape,r.shape);return this.compileAndRun(s,[e,r])},t.prototype.mod=function(e,r){var i=_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS")?new tr(eB,e.shape,r.shape):new Wt(PU,e.shape,r.shape);return this.compileAndRun(i,[e,r])},t.prototype.maximum=function(e,r){var i=this,a=this.tryRunOnCpuOrThrow([e,r],function(){return i.cpuBackend.maximum(e,r)});if(a)return a;var s=_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS")?new tr(ZU,e.shape,r.shape):new Wt(BU,e.shape,r.shape);return this.compileAndRun(s,[e,r])},t.prototype.all=function(e,r){_.backend_util.assertAxesAreInnerMostDims("all",r,e.rank);var i=_.backend_util.computeOutAndReduceShapes(e.shape,r),a=i[0],s=i[1],o=_.util.sizeFromShape(s),c=e.as2D(-1,o);return this.reduce(c,"all",c.dtype).reshape(a)},t.prototype.any=function(e,r){_.backend_util.assertAxesAreInnerMostDims("any",r,e.rank);var i=_.backend_util.computeOutAndReduceShapes(e.shape,r),a=i[0],s=i[1],o=_.util.sizeFromShape(s),c=e.as2D(-1,o);return this.reduce(c,"any",c.dtype).reshape(a)},t.prototype.floorDiv=function(e,r){var i=CU,a="int32";if(_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,r,HU,a);var s=new Wt(i,e.shape,r.shape);return this.compileAndRun(s,[e,r],a)},t.prototype.packedUnaryOp=function(e,r,i){var a=new us(e.shape,r);return this.compileAndRun(a,[e],i)},t.prototype.packedBinaryOp=function(e,r,i,a,s){s===void 0&&(s=!1);var o=new tr(i,e.shape,r.shape,s);return this.compileAndRun(o,[e,r],a)},t.prototype.makeComplexComponentTensorInfo=function(e,r){return{dataId:r.dataId,dtype:r.dtype,shape:e.shape}},t.prototype.addN=function(e){if(e.length===1)return e[0];if(e.length>_.env().get("WEBGL_MAX_TEXTURES_IN_SHADER")){var r=Math.floor(e.length/2),i=this.addN(e.slice(0,r)),a=this.addN(e.slice(r));return this.addN([i,a])}var s=e.map(function(u){return u.dtype}).reduce(function(u,h){return _.upcastType(u,h)}),o=e.map(function(u){return u.shape}),c=_.env().getBool("WEBGL_PACK"),l=c?new MW(e[0].shape,o):new PW(e[0].shape,o);return this.compileAndRun(l,e,s)},t.prototype.pow=function(e,r){var i=_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS"),a=i?new tr(VU,e.shape,r.shape):new Wt(RU,e.shape,r.shape),s=_.upcastType(e.dtype,r.dtype);return this.compileAndRun(a,[e,r],s)},t.prototype.ceil=function(e){if(this.shouldExecuteOnCPU([e])){var r=CW(this.texData.get(e.dataId).values,e.dtype);return this.makeOutput(e.shape,e.dtype,r)}if(_.env().getBool("WEBGL_PACK_UNARY_OPERATIONS"))return this.packedUnaryOp(e,Xb,e.dtype);var i=new De(e.shape,Xb);return this.compileAndRun(i,[e])},t.prototype.floor=function(e){if(this.shouldExecuteOnCPU([e])){var r=EW(this.texData.get(e.dataId).values,e.dtype);return this.makeOutput(e.shape,e.dtype,r)}if(_.env().getBool("WEBGL_PACK_UNARY_OPERATIONS"))return this.packedUnaryOp(e,Jb,e.dtype);var i=new De(e.shape,Jb);return this.compileAndRun(i,[e])},t.prototype.sign=function(e){var r=new De(e.shape,pz);return this.compileAndRun(r,[e])},t.prototype.isNaN=function(e){var r=new De(e.shape,fz);return this.compileAndRun(r,[e],"bool")},t.prototype.isInf=function(e){var r=new De(e.shape,mz);return this.compileAndRun(r,[e],"bool")},t.prototype.isFinite=function(e){var r=new De(e.shape,gz);return this.compileAndRun(r,[e],"bool")},t.prototype.round=function(e){var r=new De(e.shape,yz);return this.compileAndRun(r,[e])},t.prototype.exp=function(e){if(this.shouldExecuteOnCPU([e])){var r=RW(this.texData.get(e.dataId).values,e.dtype);return this.makeOutput(e.shape,e.dtype,r)}if(_.env().getBool("WEBGL_PACK_UNARY_OPERATIONS"))return this.packedUnaryOp(e,Zb,e.dtype);var i=new De(e.shape,Zb);return this.compileAndRun(i,[e])},t.prototype.expm1=function(e){if(this.shouldExecuteOnCPU([e])){var r=OW(this.texData.get(e.dataId).values,e.dtype);return this.makeOutput(e.shape,e.dtype,r)}if(_.env().getBool("WEBGL_PACK_UNARY_OPERATIONS"))return this.packedUnaryOp(e,Qb,e.dtype);var i=new De(e.shape,Qb);return this.compileAndRun(i,[e])},t.prototype.softmax=function(e,r){var i=_.util.parseAxisParam([r],e.shape),a=_.max(e,i),s=_.backend_util.expandShapeToKeepDim(a.shape,i),o=_.sub(e,a.reshape(s)),c=this.exp(o),l=this.sum(c,i).reshape(s);return _.div(c,l)},t.prototype.log=function(e){if(this.shouldExecuteOnCPU([e])){var r=DW(this.texData.get(e.dataId).values,e.dtype);return this.makeOutput(e.shape,e.dtype,r)}if(_.env().getBool("WEBGL_PACK_UNARY_OPERATIONS"))return this.packedUnaryOp(e,Uz,e.dtype);var i=new De(e.shape,vz);return this.compileAndRun(i,[e])},t.prototype.log1p=function(e){var r=new De(e.shape,wz);return this.compileAndRun(r,[e])},t.prototype.sqrt=function(e){var r=new De(e.shape,bz);return this.compileAndRun(r,[e])},t.prototype.rsqrt=function(e){if(this.shouldExecuteOnCPU([e])){var r=WW(this.texData.get(e.dataId).values,e.dtype);return this.makeOutput(e.shape,e.dtype,r)}var i=new De(e.shape,xz);return this.compileAndRun(i,[e])},t.prototype.reciprocal=function(e){var r=new De(e.shape,kz);return this.compileAndRun(r,[e])},t.prototype.relu=function(e){var r;return _.env().getBool("WEBGL_PACK")?r=new us(e.shape,e2):r=new De(e.shape,Yb),this.compileAndRun(r,[e])},t.prototype.relu6=function(e){var r;return _.env().getBool("WEBGL_PACK")?r=new us(e.shape,t2):r=new De(e.shape,Kb),this.compileAndRun(r,[e])},t.prototype.prelu=function(e,r){var i=_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS")?new tr(fb,e.shape,r.shape):new Wt(pb,e.shape,r.shape);return this.compileAndRun(i,[e,r])},t.prototype.elu=function(e){if(_.env().getBool("WEBGL_PACK_UNARY_OPERATIONS"))return this.packedUnaryOp(e,n2,e.dtype);var r=new De(e.shape,jb);return this.compileAndRun(r,[e])},t.prototype.eluDer=function(e,r){var i=_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS")?new tr(GU,e.shape,r.shape):new Wt(MU,e.shape,r.shape);return this.compileAndRun(i,[e,r])},t.prototype.selu=function(e){var r=new De(e.shape,hz);return this.compileAndRun(r,[e])},t.prototype.clip=function(e,r,i){var a;_.env().getBool("WEBGL_PACK_CLIP")?a=new nB(e.shape):a=new tB(e.shape);var s=a.getCustomSetupFunc(r,i);return this.compileAndRun(a,[e],null,s)},t.prototype.abs=function(e){if(this.shouldExecuteOnCPU([e])&&e.dtype!=="complex64"){var r=NW(this.texData.get(e.dataId).values);return this.makeOutput(e.shape,e.dtype,r)}if(_.env().getBool("WEBGL_PACK_UNARY_OPERATIONS"))return this.packedUnaryOp(e,qb,e.dtype);var i=new De(e.shape,qb);return this.compileAndRun(i,[e])},t.prototype.complexAbs=function(e){var r=this.texData.get(e.dataId),i=new rB(e.shape),a=[this.makeComplexComponentTensorInfo(e,r.complexTensorInfos.real),this.makeComplexComponentTensorInfo(e,r.complexTensorInfos.imag)];return this.compileAndRun(i,a)},t.prototype.sigmoid=function(e){var r=new De(e.shape,Lz);return this.compileAndRun(r,[e])},t.prototype.softplus=function(e){var r=new De(e.shape,Sz);return this.compileAndRun(r,[e])},t.prototype.asin=function(e){var r=new De(e.shape,Iz);return this.compileAndRun(r,[e])},t.prototype.acos=function(e){var r=new De(e.shape,Az);return this.compileAndRun(r,[e])},t.prototype.atan=function(e){var r=new De(e.shape,Tz);return this.compileAndRun(r,[e])},t.prototype.sinh=function(e){var r=new De(e.shape,Nz);return this.compileAndRun(r,[e])},t.prototype.cosh=function(e){var r=new De(e.shape,_z);return this.compileAndRun(r,[e])},t.prototype.tanh=function(e){var r=new De(e.shape,Cz);return this.compileAndRun(r,[e])},t.prototype.asinh=function(e){var r=new De(e.shape,Rz);return this.compileAndRun(r,[e])},t.prototype.acosh=function(e){var r=new De(e.shape,Oz);return this.compileAndRun(r,[e])},t.prototype.atanh=function(e){var r=new De(e.shape,Ez);return this.compileAndRun(r,[e])},t.prototype.erf=function(e){var r=new De(e.shape,Dz);return this.compileAndRun(r,[e])},t.prototype.step=function(e,r){var i=new De(e.shape,dz(r));return this.compileAndRun(i,[e])},t.prototype.conv2dByMatMul=function(e,r,i,a,s,o){var c=e.shape,l=this.texData.get(e.dataId),u=i.inChannels,h=c[0]*c[1]*c[2],d=i.outChannels,p=i.dataFormat==="channelsLast",f=!1,m=!1,g=(h===1||d===1)&&u>i2,y=c[2]%2!==0&&!!l.isPacked;if(g||!_.env().getBool("WEBGL_LAZILY_UNPACK")||!_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS")||!y){var w=p?c[0]*c[1]*c[2]:c[0]*c[2]*c[3],b=_.reshape(e,[1,w,i.inChannels]),x=_.reshape(r,[1,i.inChannels,i.outChannels]),L=this.fusedBatchMatMul({a:b,b:x,transposeA:f,transposeB:m,bias:a,activation:s,preluActivationWeights:o});return _.reshape(L,i.outShape)}var N=p?c[0]*c[1]*(c[2]+1):c[0]*c[2]*(c[3]+1),I={dataId:e.dataId,shape:[1,N,i.inChannels],dtype:e.dtype},C=l.shape;l.shape=l.shape.slice(),l.shape[l.shape.length-2]++,_.util.assert(os(l.shape,I.shape),function(){return"packed reshape "+l.shape+" to "+I.shape+" isn't free"});var O=_.reshape(r,[1,i.inChannels,i.outChannels]),D=this.fusedBatchMatMul({a:I,b:O,transposeA:f,transposeB:m,bias:a,activation:s,preluActivationWeights:o}),F=this.texData.get(D.dataId);return _.util.assert(F.isPacked,function(){return"batchMatMul result is expected to be packed"}),l.shape=C,F.shape=i.outShape,_.engine().makeTensorFromDataId(D.dataId,i.outShape,D.dtype)},t.prototype.conv2dWithIm2Row=function(e,r,i,a,s,o){var c=i.filterWidth,l=i.filterHeight,u=i.inChannels,h=i.outWidth,d=i.outHeight,p=i.dataFormat,f=p==="channelsLast",m=c*l*u,g=d*h,y=[m,g],w=!0,b=!1,x=e.squeeze([0]),L=r.reshape([1,m,-1]),N=new CB(y,x.shape,i),I=this.compileAndRun(N,[x]).reshape([1,y[0],y[1]]),C=a!=null,O=o!=null,D=s?Ko(s,!0):null,F=new Jd(I.shape,L.shape,[1,g,i.outChannels],w,b,C,D,O),k=[I,L];a&&k.push(a),O&&k.push(o);var B=this.compileAndRun(F,k);return f?B.reshape([1,d,h,i.outChannels]):B.reshape([1,i.outChannels,d,h])},t.prototype.fusedConv2d=function(e){var r=e.input,i=e.filter,a=e.convInfo,s=e.bias,o=e.activation,c=e.preluActivationWeights;if(a.filterHeight===1&&a.filterWidth===1&&a.dilationHeight===1&&a.dilationWidth===1&&a.strideHeight===1&&a.strideWidth===1&&(a.padInfo.type==="SAME"||a.padInfo.type==="VALID"))return this.conv2dByMatMul(r,i,a,s,o,c);if(_.env().getBool("WEBGL_CONV_IM2COL")&&r.shape[0]===1)return this.conv2dWithIm2Row(r,i,a,s,o,c);var l=s!=null,u=c!=null,h=o?Ko(o,!1):null,d=new mb(a,l,h,u),p=[r,i];return s&&p.push(s),c&&p.push(c),this.compileAndRun(d,p)},t.prototype.conv2d=function(e,r,i){if(i.filterHeight===1&&i.filterWidth===1&&i.dilationHeight===1&&i.dilationWidth===1&&i.strideHeight===1&&i.strideWidth===1&&(i.padInfo.type==="SAME"||i.padInfo.type==="VALID"))return this.conv2dByMatMul(e,r,i);if(_.env().getBool("WEBGL_CONV_IM2COL")&&e.shape[0]===1)return this.conv2dWithIm2Row(e,r,i);var a=new mb(i);return this.compileAndRun(a,[e,r])},t.prototype.conv2dDerInput=function(e,r,i){var a=new aB(i);return this.compileAndRun(a,[e,r])},t.prototype.conv2dDerFilter=function(e,r,i){var a=new iB(i);return this.compileAndRun(a,[e,r])},t.prototype.fusedDepthwiseConv2D=function(e){var r=e.input,i=e.filter,a=e.convInfo,s=e.bias,o=e.activation,c=e.preluActivationWeights,l=_.env().getBool("WEBGL_PACK_DEPTHWISECONV")&&a.strideWidth<=2&&a.outChannels/a.inChannels===1,u=o?Ko(o,l):null,h=[r,i],d=s!=null,p=c!=null;d&&h.push(s),p&&h.push(c);var f;return l?(f=new yb(a,d,u,p),this.compileAndRun(f,h)):(f=new gb(a,d,u,p),this.compileAndRun(f,h))},t.prototype.depthwiseConv2D=function(e,r,i){var a;return _.env().getBool("WEBGL_PACK_DEPTHWISECONV")&&i.strideWidth<=2&&i.outChannels/i.inChannels===1?(a=new yb(i),this.compileAndRun(a,[e,r])):(a=new gb(i),this.compileAndRun(a,[e,r]))},t.prototype.depthwiseConv2DDerInput=function(e,r,i){var a=new lB(i);return this.compileAndRun(a,[e,r])},t.prototype.depthwiseConv2DDerFilter=function(e,r,i){var a=new cB(i);return this.compileAndRun(a,[e,r])},t.prototype.conv3d=function(e,r,i){var a=new uB(i);return this.compileAndRun(a,[e,r])},t.prototype.conv3dDerInput=function(e,r,i){var a=new oB(i);return this.compileAndRun(a,[e,r])},t.prototype.conv3dDerFilter=function(e,r,i){var a=new sB(i);return this.compileAndRun(a,[e,r])},t.prototype.unstack=function(e,r){for(var i=e.shape[r],a=new Array(e.rank-1),s=0,o=0;o<e.rank;o++)o!==r&&(a[s++]=e.shape[o]);var c=new Array(e.rank).fill(0),l=e.shape.slice();l[r]=1;for(var u=new Array(i),o=0;o<u.length;o++)c[r]=o,u[o]=this.slice(e,c,l).reshape(a);return u},t.prototype.avgPool3d=function(e,r){var i=new Zd(r,"avg",!1);return this.compileAndRun(i,[e],"float32")},t.prototype.avgPool3dBackprop=function(e,r,i){var a=new _U(i);return this.compileAndRun(a,[e],r.dtype)},t.prototype.maxPool3d=function(e,r){var i=new Zd(r,"max",!1);return this.compileAndRun(i,[e],"float32")},t.prototype.maxPool3dBackprop=function(e,r,i,a){var s=!0,o=new Zd(a,"max",s),c=this.compileAndRun(o,[r]),l=new kB(a),u=this.compileAndRun(l,[e,c],r.dtype);return c.dispose(),u},t.prototype.resizeBilinear=function(e,r,i,a){var s=_.env().getBool("WEBGL_PACK_IMAGE_OPERATIONS")?new KB(e.shape,r,i,a):new YB(e.shape,r,i,a);return this.compileAndRun(s,[e],"float32")},t.prototype.resizeBilinearBackprop=function(e,r,i){var a=new qB(e,r,i);return this.compileAndRun(a,[e])},t.prototype.resizeNearestNeighbor=function(e,r,i,a){var s=new $B(e.shape,r,i,a);return this.compileAndRun(s,[e])},t.prototype.resizeNearestNeighborBackprop=function(e,r,i){var a=new jB(e,r,i);return this.compileAndRun(a,[e])},t.prototype.multinomial=function(e,r,i,a){var s=r?e:_.softmax(e),o=s.shape[0],c=s.shape[1],l=new FB(o,c,i),u=l.getCustomSetupFunc(a);return this.compileAndRun(l,[s],"int32",u)},t.prototype.oneHot=function(e,r,i,a){var s=new WB(e.size,r,i,a);return this.compileAndRun(s,[e])},t.prototype.diag=function(e){var r=new mB(e.size);return this.compileAndRun(r,[e])},t.prototype.cropAndResize=function(e,r,i,a,s,o){var c=new hB(e.shape,r.shape,a,s,o);return this.compileAndRun(c,[e,r,i],"float32")},t.prototype.depthToSpace=function(e,r,i){_.util.assert(r>1,function(){return"blockSize should be > 1 for depthToSpace, but was: "+r});var a=e.shape[0],s=i==="NHWC"?e.shape[1]:e.shape[2],o=i==="NHWC"?e.shape[2]:e.shape[3],c=i==="NHWC"?e.shape[3]:e.shape[1],l=s*r,u=o*r,h=c/(r*r),d=i==="NHWC"?[a,l,u,h]:[a,h,l,u],p=new fB(d,r,i);return this.compileAndRun(p,[e])},t.prototype.split=function(e,r,i){return zz(e,r,i)},t.prototype.scatterND=function(e,r,i){var a=_.backend_util.calculateShapes(r,e,i),s=a.sliceRank,o=a.numUpdates,c=a.sliceSize,l=a.strides,u=a.outputSize,h=[u/c,c],d=e.reshape([o,s]),p=r.reshape([o,c]);if(u===0)return _.backend_util.reshapeTensor(_.tensor([]),i);var f=_.scalar(0),m=new Mb(o,s,d.rank,p.rank,l,h),g=this.compileAndRun(m,[p,d,f]);return g.reshape(i)},t.prototype.sparseToDense=function(e,r,i,a){var s=_.backend_util.calculateShapes(r,e,i),o=s.sliceRank,c=s.numUpdates,l=s.strides,u=s.outputSize,h=!1,d=new Mb(c,o,e.rank,r.rank,l,[u,1],h),p=this.compileAndRun(d,[r,e,a]);return p.reshape(i)},t.prototype.gatherND=function(e,r){var i=r.shape,a=i[i.length-1],s=_.backend_util.prepareAndValidate(e,r),o=s[0],c=s[1],l=s[2],u=s[3],h=r.reshape([c,a]),d=e.reshape([e.size/l,l]),p=new SB(a,u,[c,l]),f=this.compileAndRun(p,[d,h]);return f.reshape(o)},t.prototype.fill=function(e,r,i){if(i=i||_.util.inferDtype(r),i==="string"){var a=_.util.getArrayFromDType(i,_.util.sizeFromShape(e));return a.fill(r),_.engine().makeTensor(a,e,i,this)}else{var s=new bB(e,r),o=s.getCustomSetupFunc(r);return this.compileAndRun(s,[],i,o)}},t.prototype.onesLike=function(e){if(e.dtype==="string")throw new Error("onesLike is not supported under string dtype");return this.fill(e.shape,1,e.dtype)},t.prototype.zerosLike=function(e){return this.fill(e.shape,e.dtype==="string"?"":0,e.dtype)},t.prototype.linspace=function(e,r,i){return _.backend_util.linspaceImpl(e,r,i)},t.prototype.makeTensorInfo=function(e,r,i){var a=this.write(i,e,r);return this.texData.get(a).usage=null,{dataId:a,shape:e,dtype:r}},t.prototype.makeOutput=function(e,r,i){var a=this.makeTensorInfo(e,r,i).dataId;return _.engine().makeTensorFromDataId(a,e,r,this)},t.prototype.unpackTensor=function(e){var r=new Bz(e.shape);return this.runWebGLProgram(r,[e],e.dtype)},t.prototype.packTensor=function(e){var r=new PB(e.shape),i=!0;return this.runWebGLProgram(r,[e],e.dtype,null,i)},t.prototype.packedReshape=function(e,r){var i=[di(e.shape)].concat(pi(e.shape)),a={dtype:e.dtype,shape:i,dataId:e.dataId},s=[di(r)].concat(pi(r)),o=new Pb(s,i),c=!0,l=this.runWebGLProgram(o,[a],e.dtype,null,c);return{dataId:l.dataId,shape:r,dtype:l.dtype}},t.prototype.decode=function(e){var r=this.texData.get(e),i=r.isPacked,a=r.shape,s=r.dtype,o=Po(a),c;i?c=new pB(o):c=new dB(o);var l=!0,u=this.runWebGLProgram(c,[{shape:o,dtype:s,dataId:e}],s,null,l);return{dtype:s,shape:a,dataId:u.dataId}},t.prototype.runWebGLProgram=function(e,r,i,a,s){var o=this;s===void 0&&(s=!1);var c=this.makeTensorInfo(e.outputShape,i),l=this.texData.get(c.dataId);if(e.packedOutput&&(l.isPacked=!0),e.outPackingScheme===ns.DENSE){var u=is(e.outputShape);l.texShape=u.map(function(b){return b*2})}if(e.outTexUsage!=null&&(l.usage=e.outTexUsage),_.util.sizeFromShape(c.shape)===0)return l.values=_.util.getTypedArrayFromDType(c.dtype,0),c;var h=[],d=r.map(function(b){if(b.dtype==="complex64")throw new Error("GPGPUProgram does not support complex64 input. For complex64 dtypes, please separate the program into real and imaginary parts.");var x=o.texData.get(b.dataId);if(x.texture==null){if(!e.packedInputs&&_.util.sizeFromShape(b.shape)<=_.env().getNumber("WEBGL_SIZE_UPLOAD_UNIFORM"))return{shape:b.shape,texData:null,isUniform:!0,uniformValues:x.values};e.packedInputs&&(x.isPacked=!0,x.shape=b.shape)}else if(!!x.isPacked!==!!e.packedInputs)b=x.isPacked?o.unpackTensor(b):o.packTensor(b),h.push(b),x=o.texData.get(b.dataId);else if(x.isPacked&&!os(x.shape,b.shape)){var L=b,N=b.shape;b.shape=x.shape,b=o.packedReshape(b,N),h.push(b),x=o.texData.get(b.dataId),L.shape=N}return o.uploadToGPU(b.dataId),{shape:b.shape,texData:x,isUniform:!1}});this.uploadToGPU(c.dataId);var p={shape:c.shape,texData:l,isUniform:!1},f=_B(e,d,p),m=this.getAndSaveBinary(f,function(){return TB(o.gpgpu,e,d,p)}),g=this.activeTimers!=null,y;if(g&&(y=this.startTimer()),NB(this.gpgpu,m,d,p,a),h.forEach(function(b){return o.disposeIntermediateTensorInfo(b)}),g&&(y=this.endTimer(y),this.activeTimers.push({name:e.constructor.name,query:this.getQueryTime(y)})),!_.env().getBool("WEBGL_LAZILY_UNPACK")&&l.isPacked&&s===!1){var w=this.unpackTensor(c);return this.disposeIntermediateTensorInfo(c),w}return c},t.prototype.compileAndRun=function(e,r,i,a,s){s===void 0&&(s=!1),i=i||r[0].dtype;var o=this.runWebGLProgram(e,r,i,a,s);return _.engine().makeTensorFromDataId(o.dataId,o.shape,o.dtype)},t.prototype.getAndSaveBinary=function(e,r){return e in this.binaryCache||(this.binaryCache[e]=r()),this.binaryCache[e]},t.prototype.getTextureManager=function(){return this.textureManager},t.prototype.dispose=function(){var e=this;if(this.disposed)return;if(!_.env().getBool("IS_TEST")){var r=Object.keys(this.binaryCache);r.forEach(function(i){e.gpgpu.deleteProgram(e.binaryCache[i].webGLProgram),delete e.binaryCache[i]})}this.textureManager.dispose(),this.canvas!=null&&typeof HTMLCanvasElement!="undefined"&&this.canvas instanceof HTMLCanvasElement?this.canvas.remove():this.canvas=null,this.gpgpuCreatedLocally&&(this.gpgpu.program=null,this.gpgpu.dispose()),this.disposed=!0},t.prototype.floatPrecision=function(){var e=this;return this.floatPrecisionValue==null&&(this.floatPrecisionValue=_.tidy(function(){if(!_.env().get("WEBGL_RENDER_FLOAT32_ENABLED")){var r=_.env().getBool("DEBUG");_.env().set("DEBUG",!1);var i=e.abs(_.scalar(1e-8)).dataSync()[0];if(_.env().set("DEBUG",r),i>0)return 32}return 16})),this.floatPrecisionValue},t.prototype.epsilon=function(){return this.floatPrecision()===32?Vz:Gz},t.prototype.uploadToGPU=function(e){var r,i=this.texData.get(e),a=i.shape,s=i.dtype,o=i.values,c=i.texture,l=i.usage,u=i.isPacked;if(c!=null)return;var h=this.activeTimers!=null,d;h&&(d=_.util.now());var p=i.texShape;if(p==null&&(p=eb(a,u),i.texShape=p),o!=null){var f=Po(a),m=void 0,g=p[1],y=p[0],w=o instanceof Uint8Array;u?(r=Qi(p[0],p[1]),g=r[0],y=r[1],m=new wB(f,[y,g],w)):m=new vB(f,[y,g],w);var b=this.makeTensorInfo([y,g],s);w?this.texData.get(b.dataId).usage=sn.PIXELS:this.texData.get(b.dataId).usage=sn.UPLOAD,this.gpgpu.uploadDenseMatrixToTexture(this.getTexture(b.dataId),g,y,o);var x=!0,L=this.runWebGLProgram(m,[b],s,null,x),N=this.texData.get(L.dataId);i.texture=N.texture,i.texShape=N.texShape,i.isPacked=N.isPacked,i.usage=N.usage,this.disposeIntermediateTensorInfo(b),this.texData.delete(L.dataId),i.values=null,h&&(this.uploadWaitMs+=_.util.now()-d)}else{var I=this.acquireTexture(p,l,s,u);i.texture=I}},t.prototype.convertAndCacheOnCPU=function(e,r){var i=this.texData.get(e),a=i.dtype;return this.releaseGPUData(e),r!=null&&(i.values=$z(r,a)),i.values},t.prototype.acquireTexture=function(e,r,i,a){if(this.numBytesInGPU+=this.computeBytes(e,i),!this.warnedAboutMemory&&this.numBytesInGPU>this.numMBBeforeWarning*1024*1024){var s=(this.numBytesInGPU/1024/1024).toFixed(2);this.warnedAboutMemory=!0,console.warn("High memory usage in GPU: "+s+" MB, most likely due to a memory leak")}return this.textureManager.acquireTexture(e,r,a)},t.prototype.computeBytes=function(e,r){return e[0]*e[1]*_.util.bytesPerElement(r)},t.prototype.tryRunOnCpuOrThrow=function(e,r){if(this.shouldExecuteOnCPU(e))try{return r()}catch(i){if(_.env().getBool("IS_TEST"))throw new Error("CPU forwarding failed")}return null},t}(_.KernelBackend);function $z(n,t){if(t==="float32"||t==="complex64")return n;if(t==="int32"||t==="bool"){for(var e=t==="int32"?new Int32Array(n.length):new Uint8Array(n.length),r=0;r<e.length;++r)e[r]=Math.round(n[r]);return e}else throw new Error("Unknown dtype "+t)}var Xz="2.7.0";function s2(){_.env().set("WEBGL_FORCE_F16_TEXTURES",!0)}_.device_util.isBrowser()&&_.registerBackend("webgl",function(){return new a2},2);var Jz={forceHalfFloat:s2};function rr(n){var t=n.inputs,e=n.backend,r=t.x;return e.incRef(r.dataId),{dataId:r.dataId,shape:r.shape,dtype:r.dtype}}var Zz={kernelName:_.Identity,backendName:"webgl",kernelFunc:rr};function sa(n){var t=n.inputs,e=n.backend,r=t.real,i=t.imag,a=e.makeTensorInfo(r.shape,"complex64"),s=e.texData.get(a.dataId),o=rr({inputs:{x:r},backend:e}),c=e.texData.get(o.dataId);c.complexParentRefCount++;var l=rr({inputs:{x:i},backend:e}),u=e.texData.get(l.dataId);return u.complexParentRefCount++,s.complexTensorInfos={real:o,imag:l},a}var Qz={kernelName:_.Complex,backendName:"webgl",kernelFunc:sa};var o2="if (isnan(x)) return x;",eP=`
if (isnan(a)) return a;
if (isnan(b)) return b;
`,tP=`
result.r = isNaN.r > 0. ? NAN : result.r;
result.g = isNaN.g > 0. ? NAN : result.g;
result.b = isNaN.b > 0. ? NAN : result.b;
result.a = isNaN.a > 0. ? NAN : result.a;
`;function jo(n){return function(t){var e=t.inputs,r=t.backend,i=e.x,a=r,s=new De(i.shape,n);return a.runWebGLProgram(s,[i],i.dtype)}}function oa(n){var t=n.opSnippet,e=n.packedOpSnippet,r=n.checkOutOfBounds,i=r===void 0?!1:r,a=n.supportsComplex,s=a===void 0?!1:a,o=n.cpuKernelImpl,c=n.dtype;return function(l){var u=l.inputs,h=l.backend,d=u,p=d.a,f=d.b,m=h;if(s&&p.dtype==="complex64"){var g=m.texData.get(p.dataId),y=m.texData.get(f.dataId),w=[[g.complexTensorInfos.real,y.complexTensorInfos.real],[g.complexTensorInfos.imag,y.complexTensorInfos.imag]].map(function(V){var P=V[0],G=V[1],j={dataId:P.dataId,dtype:P.dtype,shape:p.shape},q={dataId:G.dataId,dtype:G.dtype,shape:f.shape},H=new Wt(t,p.shape,f.shape);return m.runWebGLProgram(H,[j,q],_.upcastType(P.dtype,G.dtype))}),b=w[0],x=w[1],L=sa({inputs:{real:b,imag:x},backend:m});return m.disposeIntermediateTensorInfo(b),m.disposeIntermediateTensorInfo(x),L}var N=c||_.upcastType(p.dtype,f.dtype);if(m.shouldExecuteOnCPU([p,f])&&o!=null){var g=m.texData.get(p.dataId),y=m.texData.get(f.dataId),I=o(p.shape,f.shape,g.values,y.values,N),C=I[0],O=I[1],D=m.makeTensorInfo(O,N),F=m.texData.get(D.dataId);return F.values=C,D}var k=_.env().getBool("WEBGL_PACK_BINARY_OPERATIONS")&&e!=null,B;return k?B=new tr(e,p.shape,f.shape,i):B=new Wt(t,p.shape,f.shape),m.runWebGLProgram(B,[p,f],N)}}var c2="return a + b;",nP=oa({opSnippet:c2,packedOpSnippet:c2,supportsComplex:!0,cpuKernelImpl:_W}),rP={kernelName:_.Add,backendName:"webgl",kernelFunc:nP};var iP=eP+`
return atan(a, b);
`,aP=`
vec4 result = atan(a, b);
vec4 isNaN = min(vec4(isnan(a)) + vec4(isnan(b)), vec4(1.0));
`+tP+`
return result;
`,sP=oa({opSnippet:iP,packedOpSnippet:aP}),oP={kernelName:_.Atan2,backendName:"webgl",kernelFunc:sP};function cP(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x;ea(i,"avgPool");var a=r.filterSize,s=r.strides,o=r.pad,c=r.dimRoundingMode,l=1;_.util.assert(_.backend_util.eitherStridesOrDilationsAreOne(s,l),function(){return"Error in avgPool: Either strides or dilations must be 1. "+("Got strides "+s+" and dilations '"+l+"'")});var u=_.backend_util.computePool2DInfo(i.shape,a,s,l,o,c);if(u.filterWidth===1&&u.filterHeight===1&&_.util.arraysEqual(u.inShape,u.outShape))return rr({inputs:{x:i},backend:e});var h=new ls(u,"avg",!1);return e.runWebGLProgram(h,[i],"float32")}var lP={kernelName:_.AvgPool,backendName:"webgl",kernelFunc:cP};function uP(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.dy,a=t.input,s=a;ea([i,a],"avgPoolBackprop");var o=r.filterSize,c=r.strides,l=r.pad,u=_.backend_util.computePool2DInfo(s.shape,o,c,1,l),h=new NU(u);return e.runWebGLProgram(h,[i],s.dtype)}var hP={kernelName:_.AvgPoolBackprop,backendName:"webgl",kernelFunc:uP};var dP=function(){function n(t,e,r,i,a,s){this.outputShape=[],this.variableNames=["x","mean","variance"],_.backend_util.assertAndGetBroadcastShape(t,e),_.backend_util.assertAndGetBroadcastShape(t,r);var o="0.0";i!=null&&(_.backend_util.assertAndGetBroadcastShape(t,i),this.variableNames.push("offset"),o="getOffsetAtOutCoords()");var c="1.0";a!=null&&(_.backend_util.assertAndGetBroadcastShape(t,a),this.variableNames.push("scale"),c="getScaleAtOutCoords()"),this.outputShape=t,this.userCode=`
void main() {
float x = getXAtOutCoords();
float mean = getMeanAtOutCoords();
float variance = getVarianceAtOutCoords();
float offset = `+o+`;
float scale = `+c+`;
float inv = scale * inversesqrt(variance + float(`+s+`));
setOutput(dot(vec3(x, -mean, offset), vec3(inv, inv, 1)));
}
`}return n}();var pP=function(){function n(t,e,r,i,a,s){this.packedInputs=!0,this.packedOutput=!0,this.variableNames=["x","mean","variance"],_.backend_util.assertAndGetBroadcastShape(t,e),_.backend_util.assertAndGetBroadcastShape(t,r);var o="vec4(0.0)";i!=null&&(_.backend_util.assertAndGetBroadcastShape(t,i),this.variableNames.push("offset"),o="getOffsetAtOutCoords()");var c="vec4(1.0)";a!=null&&(_.backend_util.assertAndGetBroadcastShape(t,a),this.variableNames.push("scale"),c="getScaleAtOutCoords()"),this.outputShape=t,this.userCode=`
void main() {
vec4 offset = `+o+`;
vec4 scale = `+c+`;
vec4 x = getXAtOutCoords();
vec4 mean = getMeanAtOutCoords();
vec4 variance = getVarianceAtOutCoords();
vec4 inv = scale * inversesqrt(variance + vec4(`+s+`));
setOutput((x - mean) * inv + offset);
}
`}return n}();var fP=function(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=t.mean,s=t.variance,o=t.offset,c=t.scale;_.util.assert(a.shape.length===s.shape.length,function(){return"Batch normalization gradient requires mean and variance to have equal ranks."}),_.util.assert(o==null||a.shape.length===o.shape.length,function(){return"Batch normalization gradient requires mean and offset to have equal ranks."}),_.util.assert(c==null||a.shape.length===c.shape.length,function(){return"Batch normalization gradient requires mean and scale to have equal ranks."});var l=r.varianceEpsilon;l==null&&(l=.001);var u=[i,a,s],h=null;o!=null&&(h=o.shape,u.push(o));var d=null;c!=null&&(d=c.shape,u.push(c));var p=_.env().getBool("WEBGL_PACK_NORMALIZATION")?new pP(i.shape,a.shape,s.shape,h,d,l):new dP(i.shape,a.shape,s.shape,h,d,l),f=e.runWebGLProgram(p,u,u[0].dtype);return f},mP={kernelName:_.FusedBatchNorm,backendName:"webgl",kernelFunc:fP};var gP="return float(a != b);",l2=oa({opSnippet:gP,dtype:"bool"}),yP={kernelName:_.NotEqual,backendName:"webgl",kernelFunc:l2};function ep(n){var t=n.inputs,e=n.backend,r=t.input,i=e.texData.get(r.dataId);return rr({inputs:{x:i.complexTensorInfos.real},backend:e})}var vP={kernelName:_.Real,backendName:"webgl",kernelFunc:ep};var wP="return float(int(x));";function bP(n,t){var e=new De(n.shape,wP),r=t.runWebGLProgram(e,[n],"int32");return{dataId:r.dataId,shape:r.shape,dtype:r.dtype}}function tp(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=r.dtype;if(a==="complex64"){if(i.dtype==="complex64")return rr({inputs:{x:i},backend:e});var s=_.zeros(i.shape),o=tp({inputs:{x:i},backend:e,attrs:{dtype:"float32"}}),c=sa({inputs:{real:o,imag:s},backend:e});return s.dispose(),e.disposeIntermediateTensorInfo(o),c}if(i.dtype==="complex64"){var l=ep({inputs:{input:i},backend:e}),c=tp({inputs:{x:l},backend:e,attrs:{dtype:a}});return e.disposeIntermediateTensorInfo(l),c}if(!_.util.hasEncodingLoss(i.dtype,a)){var c=rr({inputs:{x:i},backend:e});return{dataId:c.dataId,shape:c.shape,dtype:a}}if(a==="int32")return bP(i,e);if(a==="bool"){var u=e.makeTensorInfo([],"bool",_.util.getTypedArrayFromDType("bool",1)),h={a:i,b:u},c=l2({inputs:h,backend:e});return e.disposeIntermediateTensorInfo(u),c}throw new Error("Error in Cast: failed to cast "+i.dtype+" to "+a)}var xP={kernelName:_.Cast,backendName:"webgl",kernelFunc:tp};var LP=function(){function n(t){this.outputShape=[],this.outputShape=_.backend_util.computeOutShape(t,1),this.variableNames=t.map(function(c,l){return"T"+l});var e=new Array(t.length-1);e[0]=t[0][1];for(var r=1;r<e.length;r++)e[r]=e[r-1]+t[r][1];for(var i=["if (yC < "+e[0]+") setOutput(getT0(yR, yC));"],r=1;r<e.length;r++){var a=e[r-1];i.push("else if (yC < "+e[r]+") "+("setOutput(getT"+r+"(yR, yC-"+a+"));"))}var s=e.length,o=e[e.length-1];i.push("else setOutput(getT"+s+"(yR, yC-"+o+"));"),this.userCode=`
void main() {
ivec2 coords = getOutputCoords();
int yR = coords.x;
int yC = coords.y;
`+i.join(`
`)+`
}
`}return n}();var SP=function(){function n(t,e){this.packedInputs=!0,this.packedOutput=!0,this.outputShape=[],this.outputShape=_.backend_util.computeOutShape(t,e);var r=this.outputShape,i=r.length,a=Qe(i),s=Ut("coords",i),o=["x","y","z","w","u","v"].slice(0,i);this.variableNames=t.map(function(y,w){return"T"+w});var c=new Array(t.length-1);c[0]=t[0][e];for(var l=1;l<c.length;l++)c[l]=c[l-1]+t[l][e];for(var u=o[e],h=o.slice(-2),d=o.join(),p="if ("+u+" < "+c[0]+`) {
return getChannel(
getT0(`+d+"), vec2("+h.join()+`));
}`,l=1;l<c.length;l++){var f=c[l-1];p+=`
if (`+u+" < "+c[l]+" && "+u+" >= "+c[l-1]+`) {
return getChannel(
getT`+l+"("+$o(o,u,f)+`),
vec2(`+$o(h,u,f)+`));
}`}var m=c.length,g=c[c.length-1];p+=`
return getChannel(
getT`+m+"("+$o(o,u,g)+`),
vec2(`+$o(h,u,g)+"));",this.userCode=`
float getValue(`+o.map(function(y){return"int "+y})+`) {
`+p+`
}
void main() {
`+a+` coords = getOutputCoords();
vec4 result = vec4(getValue(`+s+`), 0., 0., 0.);
`+s[i-1]+" = "+s[i-1]+` + 1;
if (`+s[i-1]+" < "+r[i-1]+`) {
result.g = getValue(`+s+`);
}
`+s[i-2]+" = "+s[i-2]+` + 1;
if (`+s[i-2]+" < "+r[i-2]+`) {
result.a = getValue(`+s+`);
}
`+s[i-1]+" = "+s[i-1]+` - 1;
if (`+s[i-2]+" < "+r[i-2]+` &&
`+s[i-1]+" < "+r[i-1]+`) {
result.b = getValue(`+s+`);
}
setOutput(result);
}
`}return n}();function $o(n,t,e){var r=n.indexOf(t),i=n.map(function(a,s){return s===r?a+" - "+e:a});return i.join()}function u2(n){var t=n.inputs,e=n.backend,r=t.input,i=e.texData.get(r.dataId);return rr({inputs:{x:i.complexTensorInfos.imag},backend:e})}var IP={kernelName:_.Imag,backendName:"webgl",kernelFunc:u2};function AP(n,t,e){var r=[di(n.shape)].concat(pi(n.shape)),i={dtype:n.dtype,shape:r,dataId:n.dataId},a=[di(t)].concat(pi(t)),s=new Pb(a,r),o=!0,c=e.runWebGLProgram(s,[i],n.dtype,null,o);return{dataId:c.dataId,shape:t,dtype:c.dtype}}function ir(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=r.shape,s=e,o=_.util.sizeFromShape(i.shape),c=_.util.inferFromImplicitShape(a,o),l=_.util.sizeFromShape(c);_.util.assert(o===l,function(){return"The new shape ("+c+") has "+l+" elements and the old "+("shape ("+i.shape+") has "+o+" elements. The new shape and old ")+"shape must have the same number of elements."});var u=s.texData.get(i.dataId);return u.isPacked&&!os(i.shape,c)&&!(u.texture!==null&&os(u.shape,c))?AP(i,c,s):(s.incRef(i.dataId),{dataId:i.dataId,shape:c,dtype:i.dtype})}var TP={kernelName:_.Reshape,backendName:"webgl",kernelFunc:ir};function ca(n,t,e){var r=n[0].dtype;if(r==="complex64"){var i=n.map(function(b){return ep({inputs:{input:b},backend:e})}),a=n.map(function(b){return u2({inputs:{input:b},backend:e})}),s=ca(i,t,e),o=ca(a,t,e),c=sa({inputs:{real:s,imag:o},backend:e});return i.forEach(function(b){return e.disposeIntermediateTensorInfo(b)}),a.forEach(function(b){return e.disposeIntermediateTensorInfo(b)}),e.disposeIntermediateTensorInfo(s),e.disposeIntermediateTensorInfo(o),c}if(n.length>_.env().getNumber("WEBGL_MAX_TEXTURES_IN_SHADER")){var l=Math.floor(n.length/2),u=ca(n.slice(0,l),t,e),h=ca(n.slice(l),t,e),d=ca([u,h],t,e);return e.disposeIntermediateTensorInfo(u),e.disposeIntermediateTensorInfo(h),d}if(_.env().getBool("WEBGL_PACK_ARRAY_OPERATIONS")&&n[0].shape.length>1){var p=new SP(n.map(function(b){return b.shape}),t);return e.runWebGLProgram(p,n,r)}var f=_.backend_util.computeOutShape(n.map(function(b){return b.shape}),t),m=n.map(function(b){return ir({inputs:{x:b},attrs:{shape:[-1,_.util.sizeFromShape(b.shape.slice(t))]},backend:e})}),g=new LP(m.map(function(b){return b.shape})),y=e.runWebGLProgram(g,m,r);m.forEach(function(b){return e.disposeIntermediateTensorInfo(b)});var w=ir({inputs:{x:y},attrs:{shape:f},backend:e});return e.disposeIntermediateTensorInfo(y),w}function NP(n){var t=n.inputs,e=n.backend,r=n.attrs,i=r.axis,a=_.util.parseAxisParam(i,t[0].shape)[0],s=_.backend_util.computeOutShape(t.map(function(l){return l.shape}),a);if(_.util.sizeFromShape(s)===0)return e.makeTensorInfo(s,t[0].dtype,[]);var o=t.filter(function(l){return _.util.sizeFromShape(l.shape)>0});if(o.length===1)return o[0];var c=o.map(function(l){return l.shape});return _.backend_util.assertParamsConsistent(c,a),ca(o,a,e)}var _P={kernelName:_.Concat,backendName:"webgl",kernelFunc:NP};var CP=o2+`
return cos(x);
`,RP=jo(CP),OP={kernelName:_.Cos,backendName:"webgl",kernelFunc:RP};var EP=`
if (a == b) {
return 1.0;
};
return a / b;`,DP=`
// vec4 one = vec4(equal(a, b));
// return one + (vec4(1.0) - one) * a / b;
vec4 result = a / b;
if(a.x == b.x) {
result.x = 1.;
}
if(a.y == b.y) {
result.y = 1.;
}
if(a.z == b.z) {
result.z = 1.;
}
if(a.w == b.w) {
result.w = 1.;
}
return result;
`,kP=oa({opSnippet:EP,packedOpSnippet:DP,checkOutOfBounds:!0}),FP={kernelName:_.Div,backendName:"webgl",kernelFunc:kP};var h2=function(){function n(t,e,r){this.variableNames=["real","imag"];var i=e[1];this.outputShape=e;var a=r?"2.0 * "+Math.PI:"-2.0 * "+Math.PI,s=r?i+".0":"1.0",o;if(t==="real")o="return real * expR - imag * expI;";else if(t==="imag")o="return real * expI + imag * expR;";else throw new Error('FFT component must be either "real" or "imag", got '+t+".");this.userCode=`
const float exponentMultiplier = `+a+`;
float unaryOpComplex(float real, float expR, float imag, float expI) {
`+o+`
}
float mulMatDFT(int batch, int index) {
float indexRatio = float(index) / float(`+i+`);
float exponentMultiplierTimesIndexRatio =
exponentMultiplier * indexRatio;
float result = 0.0;
for (int i = 0; i < `+i+`; i++) {
// x = (-2|2 * PI / N) * index * i;
float x = exponentMultiplierTimesIndexRatio * float(i);
float expR = cos(x);
float expI = sin(x);
float real = getReal(batch, i);
float imag = getImag(batch, i);
result +=
unaryOpComplex(real, expR, imag, expI) / `+s+`;
}
return result;
}
void main() {
ivec2 coords = getOutputCoords();
setOutput(mulMatDFT(coords[0], coords[1]));
}
`}return n}();function d2(n,t,e){var r=e.texData.get(n.dataId),i=_.util.sizeFromShape(n.shape),a=n.shape[n.shape.length-1],s=i/a,o=ir({inputs:{x:n},backend:e,attrs:{shape:[s,a]}}),c=o.shape,l=new h2("real",c,t),u=new h2("imag",c,t),h=[{dataId:r.complexTensorInfos.real.dataId,dtype:r.complexTensorInfos.real.dtype,shape:c},{dataId:r.complexTensorInfos.imag.dataId,dtype:r.complexTensorInfos.imag.dtype,shape:c}],d=e.runWebGLProgram(l,h,"float32"),p=e.runWebGLProgram(u,h,"float32"),f=sa({inputs:{real:d,imag:p},backend:e});e.disposeIntermediateTensorInfo(d),e.disposeIntermediateTensorInfo(p);var m=ir({inputs:{x:f},backend:e,attrs:{shape:n.shape}});return e.disposeIntermediateTensorInfo(m),m}function WP(n){var t=n.inputs,e=n.backend,r=t.input;return d2(r,!1,e)}var UP={kernelName:_.FFT,backendName:"webgl",kernelFunc:WP};var BP=function(){function n(t){this.variableNames=["Image"],this.outputShape=[];var e=t[2];this.outputShape=t,this.userCode=`
void main() {
ivec4 coords = getOutputCoords();
int x = coords[2];
int coordX = `+e+` - x;
float outputValue;
if(coordX >= 0 && coordX < `+e+`) {
outputValue = getImage(coords[0], coords[1], coordX, coords[3]);
} else {
outputValue = getImage(coords[0], coords[1], coords[2], coords[3]);
}
setOutput(outputValue);
}
`}return n}();var zP={kernelName:_.FlipLeftRight,backendName:"webgl",kernelFunc:function(n){var t=n.inputs,e=n.backend,r=t.image,i=e,a=new BP(r.shape),s=i.runWebGLProgram(a,[r],r.dtype);return s}};var PP=function(){function n(t){this.variableNames=["A"];var e=Bt(),r=t[0],i=t[1];this.outputShape=t,this.userCode=`
void main() {
ivec3 coords = getOutputCoords();
int texR = coords[0];
int texC = coords[1];
int depth = coords[2];
vec2 uv = (vec2(texC, texR) + halfCR) / vec2(`+i+".0, "+r+`.0);
vec4 values = `+e.texture2D+`(A, uv);
float value;
if (depth == 0) {
value = values.r;
} else if (depth == 1) {
value = values.g;
} else if (depth == 2) {
value = values.b;
} else if (depth == 3) {
value = values.a;
}
setOutput(floor(value * 255.0 + 0.5));
}
`}return n}();var MP=function(){function n(t){this.variableNames=["A"],this.packedInputs=!1,this.packedOutput=!0;var e=Bt(),r=t[0],i=t[1];this.outputShape=t,this.userCode=`
void main() {
ivec3 coords = getOutputCoords();
int texR = coords[0];
int texC = coords[1];
int depth = coords[2];
vec4 result = vec4(0.);
for(int row=0; row<=1; row++) {
for(int col=0; col<=1; col++) {
texC = coords[1] + row;
depth = coords[2] + col;
vec2 uv = (vec2(texC, texR) + halfCR) /
vec2(`+i+".0, "+r+`.0);
vec4 values = `+e.texture2D+`(A, uv);
float value;
if (depth == 0) {
value = values.r;
} else if (depth == 1) {
value = values.g;
} else if (depth == 2) {
value = values.b;
} else if (depth == 3) {
value = values.a;
}
result[row * 2 + col] = floor(value * 255.0 + 0.5);
}
}
`+e.output+` = result;
}
`}return n}();var VP={kernelName:_.FromPixels,backendName:"webgl",kernelFunc:HP},la;function HP(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.pixels,a=r.numChannels,s=typeof HTMLVideoElement!="undefined"&&i instanceof HTMLVideoElement,o=typeof HTMLImageElement!="undefined"&&i instanceof HTMLImageElement,c=s?[i.videoWidth,i.videoHeight]:[i.width,i.height],l=c[0],u=c[1],h=[u,l],d=[u,l,a];(o||s)&&(la==null&&(la=document.createElement("canvas").getContext("2d")),la.canvas.width=l,la.canvas.height=u,la.drawImage(i,0,0,l,u),i=la.canvas);var p=e.makeTensorInfo(h,"int32");e.texData.get(p.dataId).usage=sn.PIXELS,e.gpgpu.uploadPixelDataToTexture(e.getTexture(p.dataId),i);var f=_.env().getBool("WEBGL_PACK")?new MP(d):new PP(d),m=e.runWebGLProgram(f,[p],"int32");return e.disposeData(p.dataId),m}function GP(n){var t=n.inputs,e=n.backend,r=t.input;return d2(r,!0,e)}var qP={kernelName:_.IFFT,backendName:"webgl",kernelFunc:GP};var p2=function(){function n(t,e){this.variableNames=["x"];var r=t.windowSize,i=t.batchSize,a=t.inSize,s=t.outSize;this.outputShape=[i,s];var o=Math.floor(r/4)*4,c=r%4,l="sumValue += dot(values, ones);";if(e!=null){var u=1/e;l="sumValue += dot(values * "+(_.util.isInt(u)?u.toPrecision(2):u)+", ones);"}var h="";a%r>0&&(h=`
if (inIdx < 0 || inIdx >= `+a+`) {
return 0.0;
}
`),this.userCode=`
const vec4 ones = vec4(1.0, 1.0, 1.0, 1.0);
float getValue(int batch, int inIdx) {
`+h+`
return getX(batch, inIdx);
}
void main() {
ivec2 coords = getOutputCoords();
int batch = coords[0];
int outIdx = coords[1];
int inOffset = outIdx * `+r+`;
float sumValue = 0.0;
for (int i = 0; i < `+o+`; i += 4) {
int inIdx = inOffset + i;
vec4 values = vec4(
getValue(batch, inIdx),
getValue(batch, inIdx + 1),
getValue(batch, inIdx + 2),
getValue(batch, inIdx + 3)
);
`+l+`
}
int inIdx = inOffset + `+o+`;
if (`+(c===1)+`) {
vec4 values = vec4(getValue(batch, inIdx), 0.0, 0.0, 0.0);
`+l+`
} else if (`+(c===2)+`) {
vec4 values = vec4(
getValue(batch, inIdx),
getValue(batch, inIdx + 1), 0.0, 0.0);
`+l+`
} else if (`+(c===3)+`) {
vec4 values = vec4(
getValue(batch, inIdx),
getValue(batch, inIdx + 1),
getValue(batch, inIdx + 2), 0.0);
`+l+`
}
setOutput(sumValue);
}
`}return n}();function YP(n){for(var t=[];t.length===0||t[t.length-1].outSize!==1;){var e=t.length?t[t.length-1].outSize:n[1],r=_.backend_util.computeOptimalWindowSize(e);t.push({inSize:e,windowSize:r,outSize:Math.ceil(e/r)})}return t}function f2(n,t,e,r){for(var i=YP(n.shape),a=n,s=0;s<i.length;s++){var o=i[s],c=o.inSize,l=o.windowSize,u=o.outSize,h=void 0,d=void 0;e==="mean"?h=s===0?new p2({windowSize:l,inSize:c,batchSize:n.shape[0],outSize:u},c):new p2({windowSize:l,inSize:c,batchSize:n.shape[0],outSize:u}):h=new zb({windowSize:l,inSize:c,batchSize:n.shape[0],outSize:u},e),d=a,a=r.runWebGLProgram(h,[a],t),d.dataId!==n.dataId&&r.disposeIntermediateTensorInfo(d)}return a}function KP(n,t,e,r){var i=_.util.sizeFromShape(t),a=_.util.sizeFromShape(n.shape),s=a/i,o=ir({inputs:{x:n},attrs:{shape:[s,i]},backend:r}),c=f2(o,n.dtype,"max",r),l=ir({inputs:{x:c},attrs:{shape:e},backend:r});return r.disposeIntermediateTensorInfo(o),r.disposeIntermediateTensorInfo(c),l}var $P=function(){function n(t,e){this.variableNames=["A"];for(var r=new Array(t.length),i=0;i<r.length;i++)r[i]=t[e[i]];this.outputShape=r,this.rank=r.length;var a=Qe(this.rank),s=jP(e);this.userCode=`
void main() {
`+a+` resRC = getOutputCoords();
setOutput(getA(`+s+`));
}
`}return n}();function jP(n){var t=n.length;if(t>6)throw Error("Transpose for rank "+t+" is not yet supported");for(var e=["resRC.x","resRC.y","resRC.z","resRC.w","resRC.u","resRC.v"],r=new Array(t),i=0;i<n.length;i++)r[n[i]]=e[i];return r.join()}var XP=function(){function n(t,e){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0;for(var r=new Array(t.length),i=0;i<r.length;i++)r[i]=t[e[i]];if(this.outputShape=r,this.rank=r.length,this.rank>6)throw Error("Packed transpose for rank "+this.rank+" is not yet supported.");for(var a=Qe(this.rank),s=ob("rc",this.rank),o=new Array(this.rank),i=0;i<e.length;i++)o[e[i]]=s[i];var c="vec2("+o.slice(-2).join()+")",l="++"+s[this.rank-1]+" < "+r[this.rank-1],u="getChannel(getA("+o.join()+"), "+c+")";this.userCode=`
void main() {
`+a+` rc = getOutputCoords();
vec4 result = vec4(0.);
result[0] = `+u+`;
if(`+l+`) {
result[1] = `+u+`;
}
--`+s[this.rank-1]+`;
if(++`+s[this.rank-2]+" < "+r[this.rank-2]+`) {
result[2] = `+u+`;
if(`+l+`) {
result[3] = `+u+`;
}
}
setOutput(result);
}
`}return n}();function np(n,t,e){var r=_.env().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new XP(n.shape,t):new $P(n.shape,t);return e.runWebGLProgram(r,[n],n.dtype)}var JP={kernelName:_.Max,backendName:"webgl",kernelFunc:function(n){var t=n.inputs,e=n.attrs,r=n.backend,i=t.x,a=e,s=a.reductionIndices,o=a.keepDims,c=r,l=i.shape.length,u=_.util.parseAxisParam(s,i.shape),h=u,d=_.backend_util.getAxesPermutation(h,l),p=d!=null,f=c.shouldExecuteOnCPU([i]),m=i;if(p){if(f){for(var g=c.texData.get(m.dataId),y=g.values,w=new Array(l),b=0;b<w.length;b++)w[b]=i.shape[d[b]];var x=Gd(y,i.shape,i.dtype,d,w);m=c.makeTensorInfo(w,i.dtype);var L=c.texData.get(m.dataId);L.values=x}else m=np(i,d,c);h=_.backend_util.getInnerMostAxes(h.length,l)}_.backend_util.assertAxesAreInnerMostDims("max",h,l);var N=_.backend_util.computeOutAndReduceShapes(m.shape,h),I=N[0],C=N[1],O=I;o&&(O=_.backend_util.expandShapeToKeepDim(I,u));var D;if(f){var g=c.texData.get(m.dataId),y=g.values,F=kW(y,_.util.sizeFromShape(C),O,i.dtype);D=c.makeTensorInfo(O,i.dtype);var k=c.texData.get(D.dataId);k.values=F}else D=KP(m,C,O,c);return p&&c.disposeIntermediateTensorInfo(m),D}};function ZP(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x;ea(i,"maxPool");var a=r.filterSize,s=r.strides,o=r.pad,c=r.dimRoundingMode,l=1;_.util.assert(_.backend_util.eitherStridesOrDilationsAreOne(s,l),function(){return"Error in maxPool: Either strides or dilations must be 1. "+("Got strides "+s+" and dilations '"+l+"'")});var u=_.backend_util.computePool2DInfo(i.shape,a,s,l,o,c);if(u.filterWidth===1&&u.filterHeight===1&&_.util.arraysEqual(u.inShape,u.outShape))return rr({inputs:{x:i},backend:e});var h=new ls(u,"max",!1);return e.runWebGLProgram(h,[i],i.dtype)}var QP={kernelName:_.MaxPool,backendName:"webgl",kernelFunc:ZP};function eM(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.dy,a=t.input,s=t.output,o=a;ea([a,s],"maxPoolBackprop");var c=r.filterSize,l=r.strides,u=r.pad,h=r.dimRoundingMode,d=_.backend_util.computePool2DInfo(o.shape,c,l,1,u,h),p=!0,f=new ls(d,"max",p),m=e.runWebGLProgram(f,[o],o.dtype),g=new DB(d),y=e.runWebGLProgram(g,[i,m],o.dtype);return e.disposeIntermediateTensorInfo(m),y}var tM={kernelName:_.MaxPoolBackprop,backendName:"webgl",kernelFunc:eM};function nM(n,t,e,r){var i=new ls(e,"max",!1),a=r.runWebGLProgram(i,[n],"float32");i=new ls(e,"max",!0,!0,t);var s=r.runWebGLProgram(i,[n],"float32");return[a,s]}var rM={kernelName:_.MaxPoolWithArgmax,backendName:"webgl",kernelFunc:function(n){var t=n.inputs,e=n.attrs,r=n.backend,i=t.x,a=e,s=a.filterSize,o=a.strides,c=a.pad,l=a.includeBatchInIndex,u=r;_.util.assert(i.shape.length===4,function(){return"Error in maxPool: input must be rank 4 but got rank "+i.shape.length+"."});var h=[1,1];_.util.assert(_.backend_util.eitherStridesOrDilationsAreOne(o,h),function(){return"Error in maxPool: Either strides or dilations must be 1. "+("Got strides "+o+" and dilations '"+h+"'")});var d=_.backend_util.computePool2DInfo(i.shape,s,o,h,c),p=nM(i,l,d,u),f=p[0],m=p[1];return[f,m]}};function iM(n,t,e,r){var i=_.util.sizeFromShape(t),a=_.util.sizeFromShape(n.shape),s=a/i,o=ir({inputs:{x:n},attrs:{shape:[s,i]},backend:r}),c=f2(o,"float32","mean",r),l=ir({inputs:{x:c},attrs:{shape:e},backend:r});return r.disposeIntermediateTensorInfo(o),r.disposeIntermediateTensorInfo(c),l}var aM={kernelName:_.Mean,backendName:"webgl",kernelFunc:function(n){var t=n.inputs,e=n.attrs,r=n.backend,i=t.x,a=e,s=a.keepDims,o=a.axis,c=r,l=i.shape.length,u=_.util.parseAxisParam(o,i.shape),h=u,d=_.backend_util.getAxesPermutation(h,l),p=d!=null,f=c.shouldExecuteOnCPU([i]),m=[],g=i;if(p){if(f){for(var y=c.texData.get(g.dataId),w=y.values,b=new Array(l),x=0;x<b.length;x++)b[x]=i.shape[d[x]];var L=Gd(w,i.shape,i.dtype,d,b);g=c.makeTensorInfo(b,i.dtype);var N=c.texData.get(g.dataId);N.values=L}else g=np(i,d,c);m.push(g),h=_.backend_util.getInnerMostAxes(h.length,l)}_.backend_util.assertAxesAreInnerMostDims("sum",h,l);var I=_.backend_util.computeOutAndReduceShapes(g.shape,h),C=I[0],O=I[1],D=C;s&&(D=_.backend_util.expandShapeToKeepDim(C,u));for(var F=iM(g,O,D,c),k=0,B=m;k<B.length;k++){var x=B[k];c.disposeIntermediateTensorInfo(x)}return F}};var sM=function(){function n(t,e,r){this.variableNames=["x"],this.outputShape=e.map(function(u,h){return u[0]+t[h]+u[1]});var i=t.length,a=Qe(i),s=e.map(function(u){return u[0]}).join(","),o=e.map(function(u,h){return u[0]+t[h]}).join(","),c=["coords[0]","coords[1]","coords[2]","coords[3]"].slice(0,i),l=r==="reflect"?0:1;if(i===1){this.userCode=`
int start = `+s+`;
int end = `+o+`;
void main() {
int outC = getOutputCoords();
if (outC < start) {
outC = start * 2 - outC - `+l+`;
} else if(outC >= end) {
outC = (end - 1) * 2 - outC + `+l+`;
}
setOutput(getX(outC - start));
}
`;return}this.userCode=`
`+a+" start = "+a+"("+s+`);
`+a+" end = "+a+"("+o+`);
void main() {
`+a+` outC = getOutputCoords();
for (int i = 0; i < `+i+`; i++) {
if (outC[i] < start[i]) {
outC[i] = start[i] * 2 - outC[i] - `+l+`;
} else if(outC[i] >= end[i]) {
outC[i] = (end[i] - 1) * 2 - outC[i] + `+l+`;
}
}
`+a+` coords = outC - start;
setOutput(getX(`+c+`));
}
`}return n}();var oM=function(){function n(t,e,r){this.variableNames=["x"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=e.map(function(m,g){return m[0]+t[g]+m[1]});var i=t.length,a=Qe(i),s=e.map(function(m){return m[0]}).join(","),o=e.map(function(m,g){return m[0]+t[g]}).join(","),c=Ut("rc",i),l=Ut("source",i),u=c[i-1]+" < "+this.outputShape[i-1],h=i===1?"source":"vec2("+l.slice(-2).join()+")",d=r==="reflect"?0:1,p="";if(i===1){var f=`
`+a+` source = rc;
if (source < start) {
source = start * 2 - source - `+d+`;
} else if (source >= end) {
source = (end - 1) * 2 - source + `+d+`;
}
source -= start;
`;p=`
`+a+` rc = outputLoc;
`+f+`
result[0] = getChannel(getX(`+l.join()+"), "+h+`);
`+c[i-1]+` += 1;
if(`+u+`) {
`+f+`
result[1] = getChannel(getX(`+l.join()+"), "+h+`);
}
`}else{var f=`
`+a+` source = rc;
`+a+" lt = "+a+`(lessThan(source, start));
`+a+" gte = "+a+`(greaterThanEqual(source, end));
`+a+` orig = 1 - (lt + gte);
source = orig * source +
lt * (start * 2 - source - `+d+`) +
gte * ((end - 1) * 2 - source + `+d+`);
source -= start;
`;p=`
`+a+` rc = outputLoc;
`+f+`
result[0] = getChannel(getX(`+l.join()+"), "+h+`);
`+c[i-1]+` += 1;
if(`+u+`) {
`+f+`
result[1] = getChannel(getX(`+l.join()+"), "+h+`);
}
rc = outputLoc;
`+c[i-2]+` += 1;
if(`+c[i-2]+" < "+this.outputShape[i-2]+`) {
`+f+`
result[2] = getChannel(getX(`+l.join()+"), "+h+`);
`+c[i-1]+` += 1;
if(`+u+`) {
`+f+`
result[3] = getChannel(getX(`+l.join()+"), "+h+`);
}
}
`}this.userCode=`
const `+a+" start = "+a+"("+s+`);
const `+a+" end = "+a+"("+o+`);
void main() {
`+a+` outputLoc = getOutputCoords();
vec4 result = vec4(0.);
`+p+`
setOutput(result);
}
`}return n}();var cM=function(n){var t=n.inputs,e=n.backend,r=n.attrs,i=t.x,a=r.paddings,s=r.mode,o=_.env().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new oM(i.shape,a,s):new sM(i.shape,a,s),c=e.runWebGLProgram(o,[i],i.dtype);return c},lM={kernelName:_.MirrorPad,backendName:"webgl",kernelFunc:cM};var m2={REAL:"return areal * breal - aimag * bimag;",IMAG:"return areal * bimag + aimag * breal;"},g2=function(){function n(t,e,r){this.variableNames=["AReal","AImag","BReal","BImag"],this.outputShape=_.backend_util.assertAndGetBroadcastShape(e,r),this.userCode=`
float binaryOpComplex(
float areal, float aimag, float breal, float bimag) {
`+t+`
}
void main() {
float areal = getARealAtOutCoords();
float aimag = getAImagAtOutCoords();
float breal = getBRealAtOutCoords();
float bimag = getBImagAtOutCoords();
setOutput(binaryOpComplex(areal, aimag, breal, bimag));
}
`}return n}();var y2="return a * b;";function uM(n){var t=n.inputs,e=n.backend,r=t.a,i=t.b,a=_.backend_util.upcastType(r.dtype,i.dtype);if(r.dtype==="complex64"){var s=e.texData.get(r.dataId),o=e.texData.get(i.dataId),c=new g2(m2.REAL,r.shape,i.shape),l=new g2(m2.IMAG,r.shape,i.shape),u=[{dataId:s.complexTensorInfos.real.dataId,dtype:s.complexTensorInfos.real.dtype,shape:r.shape},{dataId:s.complexTensorInfos.imag.dataId,dtype:s.complexTensorInfos.imag.dtype,shape:r.shape},{dataId:o.complexTensorInfos.real.dataId,dtype:o.complexTensorInfos.real.dtype,shape:i.shape},{dataId:o.complexTensorInfos.imag.dataId,dtype:o.complexTensorInfos.imag.dtype,shape:i.shape}],h=e.runWebGLProgram(c,u,"float32"),d=e.runWebGLProgram(l,u,"float32"),p=sa({inputs:{real:h,imag:d},backend:e});return e.disposeIntermediateTensorInfo(h),e.disposeIntermediateTensorInfo(d),p}if(e.shouldExecuteOnCPU([r,i])){var s=e.texData.get(r.dataId),o=e.texData.get(i.dataId),f=FW(r.shape,i.shape,s.values,o.values,a),m=f[0],g=f[1],y=e.makeTensorInfo(g,a),w=e.texData.get(y.dataId);return w.values=m,y}var b;return _.env().getBool("WEBGL_PACK_BINARY_OPERATIONS")?b=new tr(y2,r.shape,i.shape):b=new Wt(y2,r.shape,i.shape),e.runWebGLProgram(b,[r,i],a)}var hM={kernelName:_.Multiply,backendName:"webgl",kernelFunc:uM};var dM={kernelName:_.NonMaxSuppressionV3,backendName:"webgl",kernelFunc:function(n){var t=n.inputs,e=n.backend,r=n.attrs;_.backend_util.warn("tf.nonMaxSuppression() in webgl locks the UI thread. Call tf.nonMaxSuppressionAsync() instead");var i=t,a=i.boxes,s=i.scores,o=r,c=o.maxOutputSize,l=o.iouThreshold,u=o.scoreThreshold,h=e,d=h.readSync(a.dataId),p=h.readSync(s.dataId),f=c,m=l,g=u;return _.kernel_impls.nonMaxSuppressionV3Impl(d,p,f,m,g)}};var pM=_.kernel_impls.nonMaxSuppressionV4Impl,fM={kernelName:_.NonMaxSuppressionV4,backendName:"webgl",kernelFunc:function(n){var t=n.inputs,e=n.backend,r=n.attrs;_.backend_util.warn("tf.nonMaxSuppression() in webgl locks the UI thread. Call tf.nonMaxSuppressionAsync() instead");var i=t,a=i.boxes,s=i.scores,o=r,c=o.maxOutputSize,l=o.iouThreshold,u=o.scoreThreshold,h=o.padToMaxOutputSize,d=e,p=d.readSync(a.dataId),f=d.readSync(s.dataId),m=pM(p,f,c,l,u,h),g=m.selectedIndices,y=m.validOutputs;return[g,y]}};var mM=_.kernel_impls.nonMaxSuppressionV5Impl,gM={kernelName:_.NonMaxSuppressionV5,backendName:"webgl",kernelFunc:function(n){var t=n.inputs,e=n.backend,r=n.attrs;_.backend_util.warn("tf.nonMaxSuppression() in webgl locks the UI thread. Call tf.nonMaxSuppressionAsync() instead");var i=t,a=i.boxes,s=i.scores,o=r,c=o.maxOutputSize,l=o.iouThreshold,u=o.scoreThreshold,h=o.softNmsSigma,d=e,p=d.readSync(a.dataId),f=d.readSync(s.dataId),m=c,g=l,y=u,w=h,b=mM(p,f,m,g,y,w),x=b.selectedIndices,L=b.selectedScores;return[x,L]}};var yM=function(){function n(t,e,r,i){this.variableNames=["Image"],this.outputShape=[];var a=t[1],s=t[2],o=Math.sin(e).toFixed(3),c=Math.cos(e).toFixed(3);this.outputShape=t;var l=_.backend_util.getImageCenter(i,a,s),u=l[0],h=l[1],d=u.toFixed(3),p=h.toFixed(3),f="";typeof r=="number"?f="float outputValue = "+r.toFixed(2)+";":f=`
vec3 fill = vec3(`+r.join(",")+`);
float outputValue = fill[coords[3]];`,this.userCode=`
void main() {
ivec4 coords = getOutputCoords();
int x = coords[2];
int y = coords[1];
float coordXFloat = (float(x) - `+d+") * "+c+" - (float(y) - "+p+") * "+o+`;
float coordYFloat = (float(x) - `+d+") * "+o+" + (float(y) - "+p+") * "+c+`;
int coordX = int(round(coordXFloat + `+d+`));
int coordY = int(round(coordYFloat + `+p+`));
`+f+`
if(coordX >= 0 && coordX < `+s+" && coordY >= 0 && coordY < "+a+`) {
outputValue = getImage(coords[0], coordY, coordX, coords[3]);
}
setOutput(outputValue);
}
`}return n}();var vM={kernelName:_.RotateWithOffset,backendName:"webgl",kernelFunc:function(n){var t=n.inputs,e=n.attrs,r=n.backend,i=t.image,a=e,s=a.radians,o=a.fillValue,c=a.center,l=r,u=new yM(i.shape,s,o,c),h=l.runWebGLProgram(u,[i],i.dtype);return h}};var wM=o2+`
return sin(x);
`,bM=jo(wM),xM={kernelName:_.Sin,backendName:"webgl",kernelFunc:bM};var LM="return x * x;",SM=jo(LM),IM={kernelName:_.Square,backendName:"webgl",kernelFunc:SM};var v2="return (a - b) * (a - b);",AM=oa({opSnippet:v2,packedOpSnippet:v2}),TM={kernelName:_.SquaredDifference,backendName:"webgl",kernelFunc:AM};var w2="return a - b;",NM=oa({opSnippet:w2,packedOpSnippet:w2,supportsComplex:!0,cpuKernelImpl:BW}),_M={kernelName:_.Sub,backendName:"webgl",kernelFunc:NM};var CM="return tan(x);",RM=jo(CM),OM={kernelName:_.Tan,backendName:"webgl",kernelFunc:RM};var EM={kernelName:_.Transpose,backendName:"webgl",kernelFunc:function(n){for(var t=n.inputs,e=n.attrs,r=n.backend,i=t.x,a=e.perm,s=r,o=i.shape.length,c=new Array(o),l=0;l<c.length;l++)c[l]=i.shape[a[l]];var u;if(s.shouldExecuteOnCPU([i])){var h=s.texData.get(i.dataId),d=h.values,p=Gd(d,i.shape,i.dtype,a,c);u=s.makeTensorInfo(c,i.dtype);var f=s.texData.get(u.dataId);f.values=p}else u=np(i,a,s);return u}};function DM(n){var t=n.inputs,e=n.attrs,r=n.backend,i=e.axis,a=t.x;ea(a,"unique"),console.warn("WARNING: ","UI might be locked temporarily as data is being downloaded");var s=r.readSync(a.dataId),o=zW(s,i,a.shape,a.dtype),c=o.outputValues,l=o.outputShape,u=o.indices;return[r.makeTensorInfo(l,a.dtype,c),r.makeTensorInfo([u.length],"int32",u)]}var kM={kernelName:_.Unique,backendName:"webgl",kernelFunc:DM};var FM=[rP,oP,lP,hP,mP,xP,Qz,_P,OP,FP,UP,zP,VP,Zz,qP,IP,JP,QP,tM,rM,aM,lM,hM,dM,fM,gM,yP,vP,TP,vM,xM,IM,_M,TM,OM,EM,kM];for(var rp=0,b2=FM;rp<b2.length;rp++){var WM=b2[rp];_.registerKernel(WM)}Wn.GPGPUContext=Ub;Wn.MathBackendWebGL=a2;Wn.forceHalfFloat=s2;Wn.gpgpu_util=IB;Wn.setWebGLContext=Ww;Wn.version_webgl=Xz;Wn.webgl=Jz;Wn.webgl_util=dW}),qt=we(gi=>{"use strict";Object.defineProperty(gi,"__esModule",{value:!0});var ip=Zr(),ap=i1(),sp=w1(),L2=P1(),UM=Fw(),BM=x2();var zM="2.7.0";var PM={"tfjs-core":ip.version_core,"tfjs-backend-cpu":UM.version_cpu,"tfjs-backend-webgl":BM.version_webgl,"tfjs-data":L2.version_data,"tfjs-layers":ap.version_layers,"tfjs-converter":sp.version_converter,tfjs:zM};Object.keys(ip).forEach(function(n){n!=="default"&&Object.defineProperty(gi,n,{enumerable:!0,get:function(){return ip[n]}})});Object.keys(ap).forEach(function(n){n!=="default"&&Object.defineProperty(gi,n,{enumerable:!0,get:function(){return ap[n]}})});Object.keys(sp).forEach(function(n){n!=="default"&&Object.defineProperty(gi,n,{enumerable:!0,get:function(){return sp[n]}})});gi.data=L2;gi.version=PM}),_2=we(Xo=>{const Ve=qt(),S2=6;function MM(n){const t={strides:[n/16,n/8],anchors:[2,6]},e=[];for(let r=0;r<t.strides.length;r++){const i=t.strides[r],a=Math.floor((n+i-1)/i),s=Math.floor((n+i-1)/i),o=t.anchors[r];for(let c=0;c<a;c++){const l=i*(c+.5);for(let u=0;u<s;u++){const h=i*(u+.5);for(let d=0;d<o;d++)e.push([h,l])}}}return e}const I2=n=>{n.startEndTensor.dispose(),n.startPoint.dispose(),n.endPoint.dispose()},A2=n=>({startEndTensor:n,startPoint:Ve.slice(n,[0,0],[-1,2]),endPoint:Ve.slice(n,[0,2],[-1,2])}),T2=(n,t)=>{const e=Ve.mul(n.startPoint,t),r=Ve.mul(n.endPoint,t),i=Ve.concat2d([e,r],1);return A2(i)};function HM(n,t,e){const r=Ve.slice(n,[0,1],[-1,2]),i=Ve.add(r,t),a=Ve.slice(n,[0,3],[-1,2]),s=Ve.div(a,e),o=Ve.div(i,e),c=Ve.div(s,2),l=Ve.sub(o,c),u=Ve.add(o,c),h=Ve.mul(l,e),d=Ve.mul(u,e),p=1;return Ve.concat2d([h,d],p)}function VM(n,t){return Ve.tidy(()=>{const e=n.box?n.box:n;return T2(e,t).startEndTensor.squeeze()})}class N2{constructor(n,t){this.blazeFaceModel=n,this.width=t.detector.inputSize,this.height=t.detector.inputSize,this.maxFaces=t.detector.maxFaces,this.anchorsData=MM(t.detector.inputSize),this.anchors=Ve.tensor2d(this.anchorsData),this.inputSize=Ve.tensor1d([this.width,this.height]),this.iouThreshold=t.detector.iouThreshold,this.scaleFaces=.8,this.scoreThreshold=t.detector.scoreThreshold}async getBoundingBoxes(n){if(!n||n.isDisposedInternal||n.shape.length!==4||n.shape[1]<1||n.shape[2]<1)return null;const[t,e,r]=Ve.tidy(()=>{const l=n.resizeBilinear([this.width,this.height]),u=Ve.mul(Ve.sub(l.div(255),.5),2),h=this.blazeFaceModel.predict(u);let d;if(Array.isArray(h)){const g=h.sort((x,L)=>x.size-L.size),y=Ve.concat([g[0],g[2]],2),w=Ve.concat([g[1],g[3]],2),b=Ve.concat([w,y],1);d=b.squeeze(0)}else d=h.squeeze();const p=HM(d,this.anchors,this.inputSize),f=Ve.slice(d,[0,0],[-1,1]),m=Ve.sigmoid(f).squeeze();return[d,p,m]}),i=await Ve.image.nonMaxSuppressionAsync(e,r,this.maxFaces,this.iouThreshold,this.scoreThreshold),a=i.arraySync();i.dispose();const s=a.map(l=>Ve.slice(e,[l,0],[1,-1])),o=s.map(l=>{const u=l.arraySync();return l.dispose(),u}),c=[];for(let l=0;l<o.length;l++){const u=o[l],h=A2(u),d=a[l],p=this.anchorsData[d],f=Ve.slice(t,[d,S2-1],[1,-1]),m=f.squeeze(),g=m.reshape([S2,-1]),y=Ve.slice(r,[d],[1]),w={box:h,landmarks:g,probability:y,anchor:p};c.push(w),f.dispose(),m.dispose()}return t.dispose(),e.dispose(),r.dispose(),t.dispose(),{boxes:c,scaleFactor:[n.shape[2]/this.width,n.shape[1]/this.height]}}async estimateFaces(n){const{boxes:t,scaleFactor:e}=await this.getBoundingBoxes(n),r=[];for(const i of t){const a=i.landmarks.arraySync(),s=VM(i,e),o=T2.arraySync(),c=i.probability.arraySync(),l=i.anchor,[u,h]=e,d=a.map(f=>[(f[0]+l[0])*u,(f[1]+l[1])*h]),p={topLeft:o.slice(0,2),bottomRight:o.slice(2),landmarks:d,probability:c};I2(i.box),i.landmarks.dispose(),i.probability.dispose(),s.dispose(),r.push(p)}return r}}async function GM(n){const t=await Ve.loadGraphModel(n.detector.modelPath,{fromTFHub:n.detector.modelPath.includes("tfhub.dev")}),e=new N2(t,n);return e}Xo.load=GM;Xo.BlazeFaceModel=N2;Xo.disposeBox=I2}),cp=we(op=>{op.MESH_ANNOTATIONS={silhouette:[10,338,297,332,284,251,389,356,454,323,361,288,397,365,379,378,400,377,152,148,176,149,150,136,172,58,132,93,234,127,162,21,54,103,67,109],lipsUpperOuter:[61,185,40,39,37,0,267,269,270,409,291],lipsLowerOuter:[146,91,181,84,17,314,405,321,375,291],lipsUpperInner:[78,191,80,81,82,13,312,311,310,415,308],lipsLowerInner:[78,95,88,178,87,14,317,402,318,324,308],rightEyeUpper0:[246,161,160,159,158,157,173],rightEyeLower0:[33,7,163,144,145,153,154,155,133],rightEyeUpper1:[247,30,29,27,28,56,190],rightEyeLower1:[130,25,110,24,23,22,26,112,243],rightEyeUpper2:[113,225,224,223,222,221,189],rightEyeLower2:[226,31,228,229,230,231,232,233,244],rightEyeLower3:[143,111,117,118,119,120,121,128,245],rightEyebrowUpper:[156,70,63,105,66,107,55,193],rightEyebrowLower:[35,124,46,53,52,65],rightEyeIris:[473,474,475,476,477],leftEyeUpper0:[466,388,387,386,385,384,398],leftEyeLower0:[263,249,390,373,374,380,381,382,362],leftEyeUpper1:[467,260,259,257,258,286,414],leftEyeLower1:[359,255,339,254,253,252,256,341,463],leftEyeUpper2:[342,445,444,443,442,441,413],leftEyeLower2:[446,261,448,449,450,451,452,453,464],leftEyeLower3:[372,340,346,347,348,349,350,357,465],leftEyebrowUpper:[383,300,293,334,296,336,285,417],leftEyebrowLower:[265,353,276,283,282,295],leftEyeIris:[468,469,470,471,472],midwayBetweenEyes:[168],noseTip:[1],noseBottom:[2],noseRightCorner:[98],noseLeftCorner:[327],rightCheek:[205],leftCheek:[425]};op.MESH_TO_IRIS_INDICES_MAP=[{key:"EyeUpper0",indices:[9,10,11,12,13,14,15]},{key:"EyeUpper1",indices:[25,26,27,28,29,30,31]},{key:"EyeUpper2",indices:[41,42,43,44,45,46,47]},{key:"EyeLower0",indices:[0,1,2,3,4,5,6,7,8]},{key:"EyeLower1",indices:[16,17,18,19,20,21,22,23,24]},{key:"EyeLower2",indices:[32,33,34,35,36,37,38,39,40]},{key:"EyeLower3",indices:[54,55,56,57,58,59,60,61,62]},{key:"EyebrowUpper",indices:[63,64,65,66,67,68,69,70]},{key:"EyebrowLower",indices:[48,49,50,51,52,53]}]}),C2=we(yi=>{const qM=qt();function YM(n,t){const e=[n.startPoint[0]*t[0],n.startPoint[1]*t[1]],r=[n.endPoint[0]*t[0],n.endPoint[1]*t[1]];return{startPoint:e,endPoint:r}}yi.scaleBoxCoordinates=YM;function lp(n){return[Math.abs(n.endPoint[0]-n.startPoint[0]),Math.abs(n.endPoint[1]-n.startPoint[1])]}yi.getBoxSize=lp;function up(n){return[n.startPoint[0]+(n.endPoint[0]-n.startPoint[0])/2,n.startPoint[1]+(n.endPoint[1]-n.startPoint[1])/2]}yi.getBoxCenter=up;function KM(n,t,e){const r=t.shape[1],i=t.shape[2],a=[[n.startPoint[1]/r,n.startPoint[0]/i,n.endPoint[1]/r,n.endPoint[0]/i]];return qM.image.cropAndResize(t,a,[0],e)}yi.cutBoxFromImageAndResize=KM;function jM(n,t=1.5){const e=up(n),r=lp(n),i=[t*r[0]/2,t*r[1]/2],a=[e[0]-i[0],e[1]-i[1]],s=[e[0]+i[0],e[1]+i[1]];return{startPoint:a,endPoint:s,landmarks:n.landmarks}}yi.enlargeBox=jM;function $M(n){const t=up(n),e=lp(n),r=Math.max(...e),i=r/2,a=[t[0]-i,t[1]-i],s=[t[0]+i,t[1]+i];return{startPoint:a,endPoint:s,landmarks:n.landmarks}}yi.squarifyBox=$M}),k2=we(In=>{In.IDENTITY_MATRIX=[[1,0,0],[0,1,0],[0,0,1]];function R2(n){return n-2*Math.PI*Math.floor((n+Math.PI)/(2*Math.PI))}In.normalizeRadians=R2;function XM(n,t){const e=Math.PI/2-Math.atan2(-(t[1]-n[1]),t[0]-n[0]);return R2(e)}In.computeRotation=XM;function JM(n){return n*180/Math.PI}In.radToDegrees=JM;function O2(n,t){return[[1,0,n],[0,1,t],[0,0,1]]}function ua(n,t){let e=0;for(let r=0;r<n.length;r++)e+=n[r]*t[r];return e}In.dot=ua;function E2(n,t){const e=[];for(let r=0;r<n.length;r++)e.push(n[r][t]);return e}In.getColumnFrom2DArr=E2;function D2(n,t){const e=[],r=n.length;for(let i=0;i<r;i++){e.push([]);for(let a=0;a<r;a++)e[i].push(ua(n[i],E2(t,a)))}return e}function ZM(n,t){const e=Math.cos(n),r=Math.sin(n),i=[[e,-r,0],[r,e,0],[0,0,1]],a=O2(t[0],t[1]),s=D2(a,i),o=O2(-t[0],-t[1]);return D2(s,o)}In.buildRotationMatrix=ZM;function QM(n){const t=[[n[0][0],n[1][0]],[n[0][1],n[1][1]]],e=[n[0][2],n[1][2]],r=[-ua(t[0],e),-ua(t[1],e)];return[t[0].concat(r[0]),t[1].concat(r[1]),[0,0,1]]}In.invertTransformMatrix=QM;function eH(n,t){return[ua(n,t[0]),ua(n,t[1])]}In.rotatePoint=eH;function tH(n,t){return Math.sqrt((n[0]-t[0])**2+(n[1]-t[1])**2)}In.xyDistanceBetweenPoints=tH}),W2=we(F2=>{const ar=qt(),Bn=C2(),Or=cp(),Er=k2(),nH=468,rH=.25,iH=13,aH=[iH,Or.MESH_ANNOTATIONS.midwayBetweenEyes[0]],sH=3,oH=2,cH=[sH,oH],hp=Or.MESH_ANNOTATIONS.leftEyeLower0,dp=[hp[0],hp[hp.length-1]],pp=Or.MESH_ANNOTATIONS.rightEyeLower0,fp=[pp[0],pp[pp.length-1]],lH=3,uH=4,hH=71,mp=76;function Jo(n,t,e,r){for(let i=0;i<Or.MESH_TO_IRIS_INDICES_MAP.length;i++){const{key:a,indices:s}=Or.MESH_TO_IRIS_INDICES_MAP[i],o=Or.MESH_ANNOTATIONS[`${e}${a}`],c=r==null;if(c||r.includes(a))for(let l=0;l<s.length;l++){const u=s[l];n[o[l]]=[t[u][0],t[u][1],(t[u][2]+n[o[l]][2])/2]}}}class dH{constructor(n,t,e,r){this.regionsOfInterest=[],this.runsWithoutFaceDetector=0,this.boundingBoxDetector=n,this.meshDetector=t,this.irisModel=e,this.meshWidth=r.mesh.inputSize,this.meshHeight=r.mesh.inputSize,this.irisSize=r.iris.inputSize,this.irisEnlarge=r.iris.enlargeFactor}transformRawCoords(n,t,e,r){const i=Bn.getBoxSize({startPoint:t.startPoint,endPoint:t.endPoint}),a=[i[0]/this.meshWidth,i[1]/this.meshHeight],s=n.map(d=>[a[0]*(d[0]-this.meshWidth/2),a[1]*(d[1]-this.meshHeight/2),d[2]]),o=Er.buildRotationMatrix(e,[0,0]),c=s.map(d=>[...Er.rotatePoint(d,o),d[2]]),l=Er.invertTransformMatrix(r),u=[...Bn.getBoxCenter({startPoint:t.startPoint,endPoint:t.endPoint}),1],h=[Er.dot(u,l[0]),Er.dot(u,l[1])];return c.map(d=>[d[0]+h[0],d[1]+h[1],d[2]])}getLeftToRightEyeDepthDifference(n){const t=n[dp[0]][2],e=n[fp[0]][2];return t-e}getEyeBox(n,t,e,r,i=!1){const a=Bn.squarifyBox(Bn.enlargeBox(this.calculateLandmarksBoundingBox([n[e],n[r]]),this.irisEnlarge)),s=Bn.getBoxSize(a);let o=ar.image.cropAndResize(t,[[a.startPoint[1]/this.meshHeight,a.startPoint[0]/this.meshWidth,a.endPoint[1]/this.meshHeight,a.endPoint[0]/this.meshWidth]],[0],[this.irisSize,this.irisSize]);return i&&(o=ar.image.flipLeftRight(o)),{box:a,boxSize:s,crop:o}}getEyeCoords(n,t,e,r=!1){const i=[];for(let a=0;a<mp;a++){const s=n[a*3],o=n[a*3+1],c=n[a*3+2];i.push([(r?1-s/this.irisSize:s/this.irisSize)*e[0]+t.startPoint[0],o/this.irisSize*e[1]+t.startPoint[1],c])}return{rawCoords:i,iris:i.slice(hH)}}getAdjustedIrisCoords(n,t,e){const r=n[Or.MESH_ANNOTATIONS[`${e}EyeUpper0`][lH]][2],i=n[Or.MESH_ANNOTATIONS[`${e}EyeLower0`][uH]][2],a=(r+i)/2;return t.map((s,o)=>{let c=a;return o===2?c=r:o===4&&(c=i),[s[0],s[1],c]})}async predict(n,t){if(this.skipFrames=t.detector.skipFrames,this.maxFaces=t.detector.maxFaces,this.runsWithoutFaceDetector++,this.shouldUpdateRegionsOfInterest()){const r=await this.boundingBoxDetector.getBoundingBoxes(n);if(!r||!r.boxes||r.boxes.length===0)return this.regionsOfInterest=[],null;const i=r.boxes.map(a=>{const s=a.box.startPoint.squeeze(),o=a.box.endPoint.squeeze(),c={startPoint:s.arraySync(),endPoint:o.arraySync()};s.dispose(),o.dispose();const l=Bn.scaleBoxCoordinates(c,r.scaleFactor),u=Bn.enlargeBox(l),h=a.landmarks.arraySync();return a.box.startPoint.dispose(),a.box.endPoint.dispose(),a.landmarks.dispose(),a.probability.dispose(),{...u,landmarks:h}});this.updateRegionsOfInterest(i),this.runsWithoutFaceDetector=0}const e=ar.tidy(()=>this.regionsOfInterest.map((r,i)=>{let a=0;const s=r.landmarks.length>=nH;let[o,c]=aH;s===!1&&([o,c]=cH),a=Er.computeRotation(r.landmarks[o],r.landmarks[c]);const l=Bn.getBoxCenter({startPoint:r.startPoint,endPoint:r.endPoint}),u=[l[0]/n.shape[2],l[1]/n.shape[1]];let h=n,d=Er.IDENTITY_MATRIX;a!==0&&(h=ar.image.rotateWithOffset(n,a,0,u),d=Er.buildRotationMatrix(-a,l));const p={startPoint:r.startPoint,endPoint:r.endPoint},f=Bn.cutBoxFromImageAndResize(p,h,[this.meshHeight,this.meshWidth]).div(255),[,m,g]=this.meshDetector.predict(f),y=ar.reshape(g,[-1,3]);let w=y.arraySync();if(t.iris.enabled){const{box:I,boxSize:C,crop:O}=this.getEyeBox(w,f,dp[0],dp[1],!0),{box:D,boxSize:F,crop:k}=this.getEyeBox(w,f,fp[0],fp[1]),B=this.irisModel.predict(ar.concat([O,k])),V=B.dataSync();B.dispose();const P=V.slice(0,mp*3),{rawCoords:G,iris:j}=this.getEyeCoords(P,I,C,!0),q=V.slice(mp*3),{rawCoords:H,iris:J}=this.getEyeCoords(q,D,F),$=this.getLeftToRightEyeDepthDifference(w);Math.abs($)<30?(Jo(w,G,"left"),Jo(w,H,"right")):$<1?Jo(w,G,"left",["EyeUpper0","EyeLower0"]):Jo(w,H,"right",["EyeUpper0","EyeLower0"]);const ee=this.getAdjustedIrisCoords(w,j,"left"),te=this.getAdjustedIrisCoords(w,J,"right");w=w.concat(ee).concat(te)}const b=this.transformRawCoords(w,r,a,d);ar.dispose(w);const x=Bn.enlargeBox(this.calculateLandmarksBoundingBox(b)),L=m.squeeze();if(ar.dispose(m),t.mesh.enabled){const I=ar.tensor2d(b);this.regionsOfInterest[i]={...x,landmarks:I.arraySync()};const C={coords:I,box:x,confidence:L,image:f};return C}const N={coords:null,box:x,confidence:L,image:f};return N}));return e}updateRegionsOfInterest(n){for(let t=0;t<n.length;t++){const e=n[t],r=this.regionsOfInterest[t];let i=0;if(r&&r.startPoint){const[a,s]=e.startPoint,[o,c]=e.endPoint,[l,u]=r.startPoint,[h,d]=r.endPoint,p=Math.max(a,l),f=Math.max(s,u),m=Math.min(o,h),g=Math.min(c,d),y=(m-p)*(g-f),w=(o-a)*(c-s),b=(h-l)*(d-s);i=y/(w+b-y)}i<rH&&(this.regionsOfInterest[t]=e)}this.regionsOfInterest=this.regionsOfInterest.slice(0,n.length)}clearRegionOfInterest(n){this.regionsOfInterest[n]!=null&&(this.regionsOfInterest=[...this.regionsOfInterest.slice(0,n),...this.regionsOfInterest.slice(n+1)])}shouldUpdateRegionsOfInterest(){return this.regionsOfInterest.length===0?!0:this.regionsOfInterest.length!==this.maxFaces&&this.runsWithoutFaceDetector>=this.skipFrames}calculateLandmarksBoundingBox(n){const t=n.map(a=>a[0]),e=n.map(a=>a[1]),r=[Math.min(...t),Math.min(...e)],i=[Math.max(...t),Math.max(...e)];return{startPoint:r,endPoint:i,landmarks:n}}}F2.Pipeline=dH}),B2=we(U2=>{U2.UV_COORDS=[[.499976992607117,.652534008026123],[.500025987625122,.547487020492554],[.499974012374878,.602371990680695],[.482113003730774,.471979022026062],[.500150978565216,.527155995368958],[.499909996986389,.498252987861633],[.499523013830185,.40106201171875],[.289712011814117,.380764007568359],[.499954998493195,.312398016452789],[.499987006187439,.269918978214264],[.500023007392883,.107050001621246],[.500023007392883,.666234016418457],[.5000159740448,.679224014282227],[.500023007392883,.692348003387451],[.499976992607117,.695277988910675],[.499976992607117,.70593398809433],[.499976992607117,.719385027885437],[.499976992607117,.737019002437592],[.499967992305756,.781370997428894],[.499816000461578,.562981009483337],[.473773002624512,.573909997940063],[.104906998574734,.254140973091125],[.365929991006851,.409575998783112],[.338757991790771,.41302502155304],[.311120003461838,.409460008144379],[.274657994508743,.389131009578705],[.393361985683441,.403706014156342],[.345234006643295,.344011008739471],[.370094001293182,.346076011657715],[.319321990013123,.347265005111694],[.297903001308441,.353591024875641],[.24779200553894,.410809993743896],[.396889001131058,.842755019664764],[.280097991228104,.375599980354309],[.106310002505779,.399955987930298],[.2099249958992,.391353011131287],[.355807989835739,.534406006336212],[.471751004457474,.65040397644043],[.474155008792877,.680191993713379],[.439785003662109,.657229006290436],[.414617002010345,.66654098033905],[.450374007225037,.680860996246338],[.428770989179611,.682690978050232],[.374971002340317,.727805018424988],[.486716985702515,.547628998756409],[.485300987958908,.527395009994507],[.257764995098114,.314490020275116],[.401223003864288,.455172002315521],[.429818987846375,.548614978790283],[.421351999044418,.533740997314453],[.276895999908447,.532056987285614],[.483370006084442,.499586999416351],[.33721199631691,.282882988452911],[.296391993761063,.293242990970612],[.169294998049736,.193813979625702],[.447580009698868,.302609980106354],[.392390012741089,.353887975215912],[.354490011930466,.696784019470215],[.067304998636246,.730105042457581],[.442739009857178,.572826027870178],[.457098007202148,.584792017936707],[.381974011659622,.694710969924927],[.392388999462128,.694203019142151],[.277076005935669,.271932005882263],[.422551989555359,.563233017921448],[.385919004678726,.281364023685455],[.383103013038635,.255840003490448],[.331431001424789,.119714021682739],[.229923993349075,.232002973556519],[.364500999450684,.189113974571228],[.229622006416321,.299540996551514],[.173287004232407,.278747975826263],[.472878992557526,.666198015213013],[.446828007698059,.668527007102966],[.422762006521225,.673889994621277],[.445307999849319,.580065965652466],[.388103008270264,.693961024284363],[.403039008378983,.706539988517761],[.403629004955292,.693953037261963],[.460041999816895,.557139039039612],[.431158006191254,.692366003990173],[.452181994915009,.692366003990173],[.475387006998062,.692366003990173],[.465828001499176,.779190003871918],[.472328990697861,.736225962638855],[.473087012767792,.717857003211975],[.473122000694275,.704625964164734],[.473033010959625,.695277988910675],[.427942007780075,.695277988910675],[.426479011774063,.703539967536926],[.423162013292313,.711845993995667],[.4183090031147,.720062971115112],[.390094995498657,.639572978019714],[.013953999616206,.560034036636353],[.499913990497589,.58014702796936],[.413199990987778,.69539999961853],[.409626007080078,.701822996139526],[.468080013990402,.601534962654114],[.422728985548019,.585985004901886],[.463079988956451,.593783974647522],[.37211999297142,.47341400384903],[.334562003612518,.496073007583618],[.411671012639999,.546965003013611],[.242175996303558,.14767599105835],[.290776997804642,.201445996761322],[.327338010072708,.256527006626129],[.399509996175766,.748921036720276],[.441727995872498,.261676013469696],[.429764986038208,.187834024429321],[.412198007106781,.108901023864746],[.288955003023148,.398952007293701],[.218936994671822,.435410976409912],[.41278201341629,.398970007896423],[.257135003805161,.355440020561218],[.427684992551804,.437960982322693],[.448339998722076,.536936044692993],[.178560003638268,.45755398273468],[.247308000922203,.457193970680237],[.286267012357712,.467674970626831],[.332827985286713,.460712015628815],[.368755996227264,.447206974029541],[.398963987827301,.432654976844788],[.476410001516342,.405806005001068],[.189241006970406,.523923993110657],[.228962004184723,.348950982093811],[.490725994110107,.562400996685028],[.404670000076294,.485132992267609],[.019469000399113,.401564002037048],[.426243007183075,.420431017875671],[.396993011236191,.548797011375427],[.266469985246658,.376977026462555],[.439121007919312,.51895797252655],[.032313998788595,.644356966018677],[.419054001569748,.387154996395111],[.462783008813858,.505746960639954],[.238978996872902,.779744982719421],[.198220998048782,.831938028335571],[.107550002634525,.540755033493042],[.183610007166862,.740257024765015],[.134409993886948,.333683013916016],[.385764002799988,.883153975009918],[.490967005491257,.579378008842468],[.382384985685349,.508572995662689],[.174399003386497,.397670984268188],[.318785011768341,.39623498916626],[.343364000320435,.400596976280212],[.396100014448166,.710216999053955],[.187885001301765,.588537991046906],[.430987000465393,.944064974784851],[.318993002176285,.898285031318665],[.266247987747192,.869701027870178],[.500023007392883,.190576016902924],[.499976992607117,.954452991485596],[.366169989109039,.398822009563446],[.393207013607025,.39553701877594],[.410373002290726,.391080021858215],[.194993004202843,.342101991176605],[.388664990663528,.362284004688263],[.365961998701096,.355970978736877],[.343364000320435,.355356991291046],[.318785011768341,.35834002494812],[.301414996385574,.363156020641327],[.058132998645306,.319076001644135],[.301414996385574,.387449026107788],[.499987989664078,.618434011936188],[.415838003158569,.624195992946625],[.445681989192963,.566076993942261],[.465844005346298,.620640993118286],[.49992299079895,.351523995399475],[.288718998432159,.819945991039276],[.335278987884521,.852819979190826],[.440512001514435,.902418971061707],[.128294005990028,.791940987110138],[.408771991729736,.373893976211548],[.455606997013092,.451801002025604],[.499877005815506,.908990025520325],[.375436991453171,.924192011356354],[.11421000212431,.615022003650665],[.448662012815475,.695277988910675],[.4480200111866,.704632043838501],[.447111994028091,.715808033943176],[.444831997156143,.730794012546539],[.430011987686157,.766808986663818],[.406787008047104,.685672998428345],[.400738000869751,.681069016456604],[.392399996519089,.677703022956848],[.367855995893478,.663918972015381],[.247923001646996,.601333022117615],[.452769994735718,.420849978923798],[.43639200925827,.359887003898621],[.416164010763168,.368713974952698],[.413385987281799,.692366003990173],[.228018000721931,.683571994304657],[.468268007040024,.352671027183533],[.411361992359161,.804327011108398],[.499989002943039,.469825029373169],[.479153990745544,.442654013633728],[.499974012374878,.439637005329132],[.432112008333206,.493588984012604],[.499886006116867,.866917014122009],[.49991300702095,.821729004383087],[.456548988819122,.819200992584229],[.344549000263214,.745438992977142],[.37890899181366,.574010014533997],[.374292999505997,.780184984207153],[.319687992334366,.570737957954407],[.357154995203018,.604269981384277],[.295284003019333,.621580958366394],[.447750002145767,.862477004528046],[.410986006259918,.508723020553589],[.31395098567009,.775308012962341],[.354128003120422,.812552988529205],[.324548006057739,.703992962837219],[.189096003770828,.646299958229065],[.279776990413666,.71465802192688],[.1338230073452,.682700991630554],[.336768001317978,.644733011722565],[.429883986711502,.466521978378296],[.455527991056442,.548622965812683],[.437114000320435,.558896005153656],[.467287987470627,.529924988746643],[.414712011814117,.335219979286194],[.37704598903656,.322777986526489],[.344107985496521,.320150971412659],[.312875986099243,.32233202457428],[.283526003360748,.333190023899078],[.241245999932289,.382785975933075],[.102986000478268,.468762993812561],[.267612010240555,.424560010433197],[.297879010438919,.433175981044769],[.333433985710144,.433878004550934],[.366427004337311,.426115989685059],[.396012008190155,.416696012020111],[.420121014118195,.41022801399231],[.007561000064015,.480777025222778],[.432949006557465,.569517970085144],[.458638995885849,.479089021682739],[.473466008901596,.545744001865387],[.476087987422943,.563830018043518],[.468472003936768,.555056989192963],[.433990985155106,.582361996173859],[.483518004417419,.562983989715576],[.482482999563217,.57784903049469],[.42645001411438,.389798998832703],[.438998997211456,.39649498462677],[.450067013502121,.400434017181396],[.289712011814117,.368252992630005],[.276670008897781,.363372981548309],[.517862021923065,.471948027610779],[.710287988185883,.380764007568359],[.526226997375488,.573909997940063],[.895093023777008,.254140973091125],[.634069979190826,.409575998783112],[.661242008209229,.41302502155304],[.688880026340485,.409460008144379],[.725341975688934,.389131009578705],[.606630027294159,.40370500087738],[.654766023159027,.344011008739471],[.629905998706818,.346076011657715],[.680678009986877,.347265005111694],[.702096998691559,.353591024875641],[.75221198797226,.410804986953735],[.602918028831482,.842862963676453],[.719901978969574,.375599980354309],[.893692970275879,.399959981441498],[.790081977844238,.391354024410248],[.643998026847839,.534487962722778],[.528249025344849,.65040397644043],[.525849997997284,.680191040039062],[.560214996337891,.657229006290436],[.585384011268616,.66654098033905],[.549625992774963,.680860996246338],[.57122802734375,.682691991329193],[.624852001667023,.72809898853302],[.513050019741058,.547281980514526],[.51509702205658,.527251958847046],[.742246985435486,.314507007598877],[.598631024360657,.454979002475739],[.570338010787964,.548575043678284],[.578631997108459,.533622980117798],[.723087012767792,.532054007053375],[.516445994377136,.499638974666595],[.662801027297974,.282917976379395],[.70362401008606,.293271005153656],[.830704987049103,.193813979625702],[.552385985851288,.302568018436432],[.607609987258911,.353887975215912],[.645429015159607,.696707010269165],[.932694971561432,.730105042457581],[.557260990142822,.572826027870178],[.542901992797852,.584792017936707],[.6180260181427,.694710969924927],[.607590973377228,.694203019142151],[.722943007946014,.271963000297546],[.577413976192474,.563166975975037],[.614082992076874,.281386971473694],[.616907000541687,.255886018276215],[.668509006500244,.119913995265961],[.770092010498047,.232020974159241],[.635536015033722,.189248979091644],[.77039098739624,.299556016921997],[.826722025871277,.278755009174347],[.527121007442474,.666198015213013],[.553171992301941,.668527007102966],[.577238023281097,.673889994621277],[.554691970348358,.580065965652466],[.611896991729736,.693961024284363],[.59696102142334,.706539988517761],[.596370995044708,.693953037261963],[.539958000183105,.557139039039612],[.568841993808746,.692366003990173],[.547818005084991,.692366003990173],[.52461302280426,.692366003990173],[.534089982509613,.779141008853912],[.527670979499817,.736225962638855],[.526912987232208,.717857003211975],[.526877999305725,.704625964164734],[.526966989040375,.695277988910675],[.572058022022247,.695277988910675],[.573521018028259,.703539967536926],[.57683801651001,.711845993995667],[.581691026687622,.720062971115112],[.609944999217987,.639909982681274],[.986046016216278,.560034036636353],[.5867999792099,.69539999961853],[.590372025966644,.701822996139526],[.531915009021759,.601536989212036],[.577268004417419,.585934996604919],[.536915004253387,.593786001205444],[.627542972564697,.473352015018463],[.665585994720459,.495950996875763],[.588353991508484,.546862006187439],[.757824003696442,.14767599105835],[.709249973297119,.201507985591888],[.672684013843536,.256581008434296],[.600408971309662,.74900496006012],[.55826598405838,.261672019958496],[.570303976535797,.187870979309082],[.588165998458862,.109044015407562],[.711045026779175,.398952007293701],[.781069993972778,.435405015945435],[.587247014045715,.398931980133057],[.742869973182678,.355445981025696],[.572156012058258,.437651991844177],[.55186802148819,.536570012569427],[.821442008018494,.457556009292603],[.752701997756958,.457181990146637],[.71375697851181,.467626988887787],[.66711300611496,.460672974586487],[.631101012229919,.447153985500336],[.6008620262146,.432473003864288],[.523481011390686,.405627012252808],[.810747981071472,.523926019668579],[.771045982837677,.348959028720856],[.509127020835876,.562718033790588],[.595292985439301,.485023975372314],[.980530977249146,.401564002037048],[.573499977588654,.420000016689301],[.602994978427887,.548687994480133],[.733529984951019,.376977026462555],[.560611009597778,.519016981124878],[.967685997486115,.644356966018677],[.580985009670258,.387160003185272],[.537728011608124,.505385041236877],[.760966002941132,.779752969741821],[.801778972148895,.831938028335571],[.892440974712372,.54076099395752],[.816350996494293,.740260004997253],[.865594983100891,.333687007427216],[.614073991775513,.883246004581451],[.508952975273132,.579437971115112],[.617941975593567,.508316040039062],[.825608015060425,.397674977779388],[.681214988231659,.39623498916626],[.656635999679565,.400596976280212],[.603900015354156,.710216999053955],[.81208598613739,.588539004325867],[.56801301240921,.944564998149872],[.681007981300354,.898285031318665],[.733752012252808,.869701027870178],[.633830010890961,.398822009563446],[.606792986392975,.39553701877594],[.589659988880157,.391062021255493],[.805015981197357,.342108011245728],[.611334979534149,.362284004688263],[.634037971496582,.355970978736877],[.656635999679565,.355356991291046],[.681214988231659,.35834002494812],[.698584973812103,.363156020641327],[.941866993904114,.319076001644135],[.698584973812103,.387449026107788],[.584177017211914,.624107003211975],[.554318010807037,.566076993942261],[.534153997898102,.62064003944397],[.711217999458313,.819975018501282],[.664629995822906,.852871000766754],[.559099972248077,.902631998062134],[.871706008911133,.791940987110138],[.591234028339386,.373893976211548],[.544341027736664,.451583981513977],[.624562978744507,.924192011356354],[.88577002286911,.615028977394104],[.551338016986847,.695277988910675],[.551980018615723,.704632043838501],[.552887976169586,.715808033943176],[.555167973041534,.730794012546539],[.569944024085999,.767035007476807],[.593203008174896,.685675978660583],[.599261999130249,.681069016456604],[.607599973678589,.677703022956848],[.631937980651855,.663500010967255],[.752032995223999,.601315021514893],[.547226011753082,.420395016670227],[.563543975353241,.359827995300293],[.583841025829315,.368713974952698],[.586614012718201,.692366003990173],[.771915018558502,.683578014373779],[.531597018241882,.352482974529266],[.588370978832245,.804440975189209],[.52079701423645,.442565023899078],[.567984998226166,.493479013442993],[.543282985687256,.819254994392395],[.655317008495331,.745514988899231],[.621008992195129,.574018001556396],[.625559985637665,.78031200170517],[.680198013782501,.570719003677368],[.64276397228241,.604337990283966],[.704662978649139,.621529996395111],[.552012026309967,.862591981887817],[.589071989059448,.508637011051178],[.685944974422455,.775357007980347],[.645735025405884,.812640011310577],[.675342977046967,.703978002071381],[.810858011245728,.646304965019226],[.72012197971344,.714666962623596],[.866151988506317,.682704985141754],[.663187026977539,.644596993923187],[.570082008838654,.466325998306274],[.544561982154846,.548375964164734],[.562758982181549,.558784961700439],[.531987011432648,.530140042304993],[.585271000862122,.335177004337311],[.622952997684479,.32277899980545],[.655896008014679,.320163011550903],[.687132000923157,.322345972061157],[.716481983661652,.333200991153717],[.758756995201111,.382786989212036],[.897013008594513,.468769013881683],[.732392013072968,.424547016620636],[.70211398601532,.433162987232208],[.66652500629425,.433866024017334],[.633504986763,.426087975502014],[.603875994682312,.416586995124817],[.579657971858978,.409945011138916],[.992439985275269,.480777025222778],[.567192018032074,.569419980049133],[.54136598110199,.478899002075195],[.526564002037048,.546118021011353],[.523913025856018,.563830018043518],[.531529009342194,.555056989192963],[.566035985946655,.582329034805298],[.51631098985672,.563053965568542],[.5174720287323,.577877044677734],[.573594987392426,.389806985855103],[.560697972774506,.395331978797913],[.549755990505219,.399751007556915],[.710287988185883,.368252992630005],[.723330020904541,.363372981548309]]}),z2=we(pH=>{fa(pH,{default:()=>fH});var fH=[127,34,139,11,0,37,232,231,120,72,37,39,128,121,47,232,121,128,104,69,67,175,171,148,157,154,155,118,50,101,73,39,40,9,151,108,48,115,131,194,204,211,74,40,185,80,42,183,40,92,186,230,229,118,202,212,214,83,18,17,76,61,146,160,29,30,56,157,173,106,204,194,135,214,192,203,165,98,21,71,68,51,45,4,144,24,23,77,146,91,205,50,187,201,200,18,91,106,182,90,91,181,85,84,17,206,203,36,148,171,140,92,40,39,193,189,244,159,158,28,247,246,161,236,3,196,54,68,104,193,168,8,117,228,31,189,193,55,98,97,99,126,47,100,166,79,218,155,154,26,209,49,131,135,136,150,47,126,217,223,52,53,45,51,134,211,170,140,67,69,108,43,106,91,230,119,120,226,130,247,63,53,52,238,20,242,46,70,156,78,62,96,46,53,63,143,34,227,173,155,133,123,117,111,44,125,19,236,134,51,216,206,205,154,153,22,39,37,167,200,201,208,36,142,100,57,212,202,20,60,99,28,158,157,35,226,113,160,159,27,204,202,210,113,225,46,43,202,204,62,76,77,137,123,116,41,38,72,203,129,142,64,98,240,49,102,64,41,73,74,212,216,207,42,74,184,169,170,211,170,149,176,105,66,69,122,6,168,123,147,187,96,77,90,65,55,107,89,90,180,101,100,120,63,105,104,93,137,227,15,86,85,129,102,49,14,87,86,55,8,9,100,47,121,145,23,22,88,89,179,6,122,196,88,95,96,138,172,136,215,58,172,115,48,219,42,80,81,195,3,51,43,146,61,171,175,199,81,82,38,53,46,225,144,163,110,246,33,7,52,65,66,229,228,117,34,127,234,107,108,69,109,108,151,48,64,235,62,78,191,129,209,126,111,35,143,163,161,246,117,123,50,222,65,52,19,125,141,221,55,65,3,195,197,25,7,33,220,237,44,70,71,139,122,193,245,247,130,33,71,21,162,153,158,159,170,169,150,188,174,196,216,186,92,144,160,161,2,97,167,141,125,241,164,167,37,72,38,12,145,159,160,38,82,13,63,68,71,226,35,111,158,153,154,101,50,205,206,92,165,209,198,217,165,167,97,220,115,218,133,112,243,239,238,241,214,135,169,190,173,133,171,208,32,125,44,237,86,87,178,85,86,179,84,85,180,83,84,181,201,83,182,137,93,132,76,62,183,61,76,184,57,61,185,212,57,186,214,207,187,34,143,156,79,239,237,123,137,177,44,1,4,201,194,32,64,102,129,213,215,138,59,166,219,242,99,97,2,94,141,75,59,235,24,110,228,25,130,226,23,24,229,22,23,230,26,22,231,112,26,232,189,190,243,221,56,190,28,56,221,27,28,222,29,27,223,30,29,224,247,30,225,238,79,20,166,59,75,60,75,240,147,177,215,20,79,166,187,147,213,112,233,244,233,128,245,128,114,188,114,217,174,131,115,220,217,198,236,198,131,134,177,132,58,143,35,124,110,163,7,228,110,25,356,389,368,11,302,267,452,350,349,302,303,269,357,343,277,452,453,357,333,332,297,175,152,377,384,398,382,347,348,330,303,304,270,9,336,337,278,279,360,418,262,431,304,408,409,310,415,407,270,409,410,450,348,347,422,430,434,313,314,17,306,307,375,387,388,260,286,414,398,335,406,418,364,367,416,423,358,327,251,284,298,281,5,4,373,374,253,307,320,321,425,427,411,421,313,18,321,405,406,320,404,405,315,16,17,426,425,266,377,400,369,322,391,269,417,465,464,386,257,258,466,260,388,456,399,419,284,332,333,417,285,8,346,340,261,413,441,285,327,460,328,355,371,329,392,439,438,382,341,256,429,420,360,364,394,379,277,343,437,443,444,283,275,440,363,431,262,369,297,338,337,273,375,321,450,451,349,446,342,467,293,334,282,458,461,462,276,353,383,308,324,325,276,300,293,372,345,447,382,398,362,352,345,340,274,1,19,456,248,281,436,427,425,381,256,252,269,391,393,200,199,428,266,330,329,287,273,422,250,462,328,258,286,384,265,353,342,387,259,257,424,431,430,342,353,276,273,335,424,292,325,307,366,447,345,271,303,302,423,266,371,294,455,460,279,278,294,271,272,304,432,434,427,272,407,408,394,430,431,395,369,400,334,333,299,351,417,168,352,280,411,325,319,320,295,296,336,319,403,404,330,348,349,293,298,333,323,454,447,15,16,315,358,429,279,14,15,316,285,336,9,329,349,350,374,380,252,318,402,403,6,197,419,318,319,325,367,364,365,435,367,397,344,438,439,272,271,311,195,5,281,273,287,291,396,428,199,311,271,268,283,444,445,373,254,339,263,466,249,282,334,296,449,347,346,264,447,454,336,296,299,338,10,151,278,439,455,292,407,415,358,371,355,340,345,372,390,249,466,346,347,280,442,443,282,19,94,370,441,442,295,248,419,197,263,255,359,440,275,274,300,383,368,351,412,465,263,467,466,301,368,389,380,374,386,395,378,379,412,351,419,436,426,322,373,390,388,2,164,393,370,462,461,164,0,267,302,11,12,374,373,387,268,12,13,293,300,301,446,261,340,385,384,381,330,266,425,426,423,391,429,355,437,391,327,326,440,457,438,341,382,362,459,457,461,434,430,394,414,463,362,396,369,262,354,461,457,316,403,402,315,404,403,314,405,404,313,406,405,421,418,406,366,401,361,306,408,407,291,409,408,287,410,409,432,436,410,434,416,411,264,368,383,309,438,457,352,376,401,274,275,4,421,428,262,294,327,358,433,416,367,289,455,439,462,370,326,2,326,370,305,460,455,254,449,448,255,261,446,253,450,449,252,451,450,256,452,451,341,453,452,413,464,463,441,413,414,258,442,441,257,443,442,259,444,443,260,445,444,467,342,445,459,458,250,289,392,290,290,328,460,376,433,435,250,290,392,411,416,433,341,463,464,453,464,465,357,465,412,343,412,399,360,363,440,437,399,456,420,456,363,401,435,288,372,383,353,339,255,249,448,261,255,133,243,190,133,155,112,33,246,247,33,130,25,398,384,286,362,398,414,362,463,341,263,359,467,263,249,255,466,467,260,75,60,166,238,239,79,162,127,139,72,11,37,121,232,120,73,72,39,114,128,47,233,232,128,103,104,67,152,175,148,173,157,155,119,118,101,74,73,40,107,9,108,49,48,131,32,194,211,184,74,185,191,80,183,185,40,186,119,230,118,210,202,214,84,83,17,77,76,146,161,160,30,190,56,173,182,106,194,138,135,192,129,203,98,54,21,68,5,51,4,145,144,23,90,77,91,207,205,187,83,201,18,181,91,182,180,90,181,16,85,17,205,206,36,176,148,140,165,92,39,245,193,244,27,159,28,30,247,161,174,236,196,103,54,104,55,193,8,111,117,31,221,189,55,240,98,99,142,126,100,219,166,218,112,155,26,198,209,131,169,135,150,114,47,217,224,223,53,220,45,134,32,211,140,109,67,108,146,43,91,231,230,120,113,226,247,105,63,52,241,238,242,124,46,156,95,78,96,70,46,63,116,143,227,116,123,111,1,44,19,3,236,51,207,216,205,26,154,22,165,39,167,199,200,208,101,36,100,43,57,202,242,20,99,56,28,157,124,35,113,29,160,27,211,204,210,124,113,46,106,43,204,96,62,77,227,137,116,73,41,72,36,203,142,235,64,240,48,49,64,42,41,74,214,212,207,183,42,184,210,169,211,140,170,176,104,105,69,193,122,168,50,123,187,89,96,90,66,65,107,179,89,180,119,101,120,68,63,104,234,93,227,16,15,85,209,129,49,15,14,86,107,55,9,120,100,121,153,145,22,178,88,179,197,6,196,89,88,96,135,138,136,138,215,172,218,115,219,41,42,81,5,195,51,57,43,61,208,171,199,41,81,38,224,53,225,24,144,110,105,52,66,118,229,117,227,34,234,66,107,69,10,109,151,219,48,235,183,62,191,142,129,126,116,111,143,7,163,246,118,117,50,223,222,52,94,19,141,222,221,65,196,3,197,45,220,44,156,70,139,188,122,245,139,71,162,145,153,159,149,170,150,122,188,196,206,216,92,163,144,161,164,2,167,242,141,241,0,164,37,11,72,12,144,145,160,12,38,13,70,63,71,31,226,111,157,158,154,36,101,205,203,206,165,126,209,217,98,165,97,237,220,218,237,239,241,210,214,169,140,171,32,241,125,237,179,86,178,180,85,179,181,84,180,182,83,181,194,201,182,177,137,132,184,76,183,185,61,184,186,57,185,216,212,186,192,214,187,139,34,156,218,79,237,147,123,177,45,44,4,208,201,32,98,64,129,192,213,138,235,59,219,141,242,97,97,2,141,240,75,235,229,24,228,31,25,226,230,23,229,231,22,230,232,26,231,233,112,232,244,189,243,189,221,190,222,28,221,223,27,222,224,29,223,225,30,224,113,247,225,99,60,240,213,147,215,60,20,166,192,187,213,243,112,244,244,233,245,245,128,188,188,114,174,134,131,220,174,217,236,236,198,134,215,177,58,156,143,124,25,110,7,31,228,25,264,356,368,0,11,267,451,452,349,267,302,269,350,357,277,350,452,357,299,333,297,396,175,377,381,384,382,280,347,330,269,303,270,151,9,337,344,278,360,424,418,431,270,304,409,272,310,407,322,270,410,449,450,347,432,422,434,18,313,17,291,306,375,259,387,260,424,335,418,434,364,416,391,423,327,301,251,298,275,281,4,254,373,253,375,307,321,280,425,411,200,421,18,335,321,406,321,320,405,314,315,17,423,426,266,396,377,369,270,322,269,413,417,464,385,386,258,248,456,419,298,284,333,168,417,8,448,346,261,417,413,285,326,327,328,277,355,329,309,392,438,381,382,256,279,429,360,365,364,379,355,277,437,282,443,283,281,275,363,395,431,369,299,297,337,335,273,321,348,450,349,359,446,467,283,293,282,250,458,462,300,276,383,292,308,325,283,276,293,264,372,447,346,352,340,354,274,19,363,456,281,426,436,425,380,381,252,267,269,393,421,200,428,371,266,329,432,287,422,290,250,328,385,258,384,446,265,342,386,387,257,422,424,430,445,342,276,422,273,424,306,292,307,352,366,345,268,271,302,358,423,371,327,294,460,331,279,294,303,271,304,436,432,427,304,272,408,395,394,431,378,395,400,296,334,299,6,351,168,376,352,411,307,325,320,285,295,336,320,319,404,329,330,349,334,293,333,366,323,447,316,15,315,331,358,279,317,14,316,8,285,9,277,329,350,253,374,252,319,318,403,351,6,419,324,318,325,397,367,365,288,435,397,278,344,439,310,272,311,248,195,281,375,273,291,175,396,199,312,311,268,276,283,445,390,373,339,295,282,296,448,449,346,356,264,454,337,336,299,337,338,151,294,278,455,308,292,415,429,358,355,265,340,372,388,390,466,352,346,280,295,442,282,354,19,370,285,441,295,195,248,197,457,440,274,301,300,368,417,351,465,251,301,389,385,380,386,394,395,379,399,412,419,410,436,322,387,373,388,326,2,393,354,370,461,393,164,267,268,302,12,386,374,387,312,268,13,298,293,301,265,446,340,380,385,381,280,330,425,322,426,391,420,429,437,393,391,326,344,440,438,458,459,461,364,434,394,428,396,262,274,354,457,317,316,402,316,315,403,315,314,404,314,313,405,313,421,406,323,366,361,292,306,407,306,291,408,291,287,409,287,432,410,427,434,411,372,264,383,459,309,457,366,352,401,1,274,4,418,421,262,331,294,358,435,433,367,392,289,439,328,462,326,94,2,370,289,305,455,339,254,448,359,255,446,254,253,449,253,252,450,252,256,451,256,341,452,414,413,463,286,441,414,286,258,441,258,257,442,257,259,443,259,260,444,260,467,445,309,459,250,305,289,290,305,290,460,401,376,435,309,250,392,376,411,433,453,341,464,357,453,465,343,357,412,437,343,399,344,360,440,420,437,456,360,420,363,361,401,288,265,372,353,390,339,249,339,448,255]}),H2=we(hs=>{const gp=qt(),mH=_2(),P2=cp(),gH=W2(),yH=B2(),vH=z2().default;class M2{constructor(n,t,e,r){this.pipeline=new gH.Pipeline(n,t,e,r),r&&(this.config=r)}async estimateFaces(n,t){t&&(this.config=t);const e=await this.pipeline.predict(n,t),r=[];for(const i of e||[]){if(i.isDisposedInternal)continue;const a=i.confidence.arraySync();if(a>=this.config.detector.minConfidence){const s=i.coords?i.coords.arraySync():null,o={};if(s&&s.length>0)for(const c in P2.MESH_ANNOTATIONS)(this.config.iris.enabled||c.includes("Iris")===!1)&&(o[c]=P2.MESH_ANNOTATIONS[c].map(l=>s[l]));r.push({confidence:a||0,box:i.box?[i.box.startPoint[0],i.box.startPoint[1],i.box.endPoint[0]-i.box.startPoint[0],i.box.endPoint[1]-i.box.startPoint[1]]:0,mesh:s,annotations:o,image:i.image?gp.clone(i.image):null})}i.confidence&&i.confidence.dispose(),i.coords&&i.coords.dispose(),i.image&&i.image.dispose()}return r}}async function wH(n){const t=await Promise.all([mH.load(n),gp.loadGraphModel(n.mesh.modelPath,{fromTFHub:n.mesh.modelPath.includes("tfhub.dev")}),gp.loadGraphModel(n.iris.modelPath,{fromTFHub:n.iris.modelPath.includes("tfhub.dev")})]),e=new M2(t[0],t[1],t[2],n);return e}hs.load=wH;hs.MediaPipeFaceMesh=M2;hs.uv_coords=yH;hs.triangulation=vH}),Zo=we(yp=>{const V2={};function bH(n,t){if(!t||!t.kernels)return;const e=5,r=t.kernels.filter(o=>o.kernelTimeMs>0).reduce((o,c)=>o+=c.kernelTimeMs,0),i=t.kernels.map((o,c)=>(o.id=c,o)).filter(o=>o.kernelTimeMs>0).sort((o,c)=>c.kernelTimeMs-o.kernelTimeMs),a=t.kernels.map((o,c)=>(o.id=c,o)).filter(o=>o.totalBytesSnapshot>0).sort((o,c)=>c.totalBytesSnapshot-o.totalBytesSnapshot);i.length>e&&(i.length=e),a.length>e&&(a.length=e);const s={newBytes:t.newBytes,newTensors:t.newTensors,peakBytes:t.peakBytes,numKernelOps:t.kernels.length,timeKernelOps:r,slowestKernelOps:i,largestKernelOps:a};V2[n]=s}yp.run=bH;yp.data=V2}),Y2=we(Qo=>{const zn=qt(),G2=Zo(),Pn={};let q2={age:0,gender:""},vp=Number.MAX_SAFE_INTEGER;async function xH(n){return Pn.age||(Pn.age=await zn.loadGraphModel(n.face.age.modelPath)),Pn.age}async function LH(n){return Pn.gender||(Pn.gender=await zn.loadGraphModel(n.face.gender.modelPath)),Pn.gender}async function SH(n,t){if(vp<t.face.age.skipFrames)return vp+=1,q2;vp=0;const e=zn.image.resizeBilinear(n,[t.face.age.inputSize,t.face.age.inputSize],!1),r=zn.mul(e,[255]);zn.dispose(e);const i=[];let a,s;const o={};if(!t.profile||t.async)t.face.age.enabled&&i.push(a=Pn.age.predict(r)),t.face.gender.enabled&&i.push(s=Pn.gender.predict(r)),await Promise.all(i);else{const c=t.face.age.enabled?await zn.profile(()=>Pn.age.predict(r)):{};a=c.result.clone(),c.result.dispose(),G2.run("age",c);const l=t.face.gender.enabled?await zn.profile(()=>Pn.gender.predict(r)):{};s=l.result.clone(),l.result.dispose(),G2.run("gender",l)}if(a){const c=a.dataSync();o.age=Math.trunc(10*c[0])/10,zn.dispose(a)}if(s){const c=s.dataSync(),l=Math.trunc(Math.abs(1.9*100*(c[0]-.5)))/100;l>t.face.gender.minConfidence&&(o.gender=c[0]<=.5?"female":"male",o.confidence=l),zn.dispose(s)}return zn.dispose(r),q2=o,o}Qo.predict=SH;Qo.loadAge=xH;Qo.loadGender=LH}),$2=we(wp=>{const Mn=qt(),IH=Zo(),AH=["angry","discust","fear","happy","sad","surpise","neutral"],ds={};let K2=[],bp=Number.MAX_SAFE_INTEGER;const j2=1.5;async function TH(n){return ds.emotion||(ds.emotion=await Mn.loadGraphModel(n.face.emotion.modelPath)),ds.emotion}async function NH(n,t){if(bp<t.face.emotion.skipFrames)return bp+=1,K2;bp=0;const e=Mn.image.resizeBilinear(n,[t.face.emotion.inputSize,t.face.emotion.inputSize],!1),[r,i,a]=Mn.split(e,3,3);e.dispose();const s=Mn.mul(r,[.2989]),o=Mn.mul(i,[.587]),c=Mn.mul(a,[.114]);r.dispose(),i.dispose(),a.dispose();const l=Mn.addN([s,o,c]);s.dispose(),o.dispose(),c.dispose();const u=[];if(t.face.emotion.enabled){let h;if(t.profile){const d=await Mn.profile(()=>ds.emotion.predict(l));h=d.result.dataSync(),d.result.dispose(),IH.run("emotion",d)}else{const d=await ds.emotion.predict(l);h=d.dataSync(),Mn.dispose(d)}for(let d=0;d<h.length;d++)j2*h[d]>t.face.emotion.minConfidence&&u.push({score:Math.min(.99,Math.trunc(100*j2*h[d])/100),emotion:AH[d]});u.sort((d,p)=>p.score-d.score)}return Mn.dispose(l),K2=u,u}wp.predict=NH;wp.load=TH}),J2=we(X2=>{const _H=qt();class CH{constructor(n,t){this.model=n,this.outputStride=t}predict(n){return _H.tidy(()=>{const t=this.preprocessInput(n.toFloat()),e=t.expandDims(0),r=this.model.predict(e),i=r.map(s=>s.squeeze([0])),a=this.nameOutputResults(i);return{heatmapScores:a.heatmap.sigmoid(),offsets:a.offsets,displacementFwd:a.displacementFwd,displacementBwd:a.displacementBwd}})}dispose(){this.model.dispose()}}X2.BaseModel=CH}),xp=we(Z2=>{const Q2=qt(),RH=J2();class OH extends RH.BaseModel{preprocessInput(n){return Q2.tidy(()=>Q2.div(n,127.5).sub(1))}nameOutputResults(n){const[t,e,r,i]=n;return{offsets:t,heatmap:e,displacementFwd:r,displacementBwd:i}}}Z2.MobileNet=OH}),tx=we(ex=>{function Lp(n){return Math.floor(n/2)}class EH{constructor(n,t){this.priorityQueue=new Array(n),this.numberOfElements=-1,this.getElementValue=t}enqueue(n){this.priorityQueue[++this.numberOfElements]=n,this.swim(this.numberOfElements)}dequeue(){const n=this.priorityQueue[0];return this.exchange(0,this.numberOfElements--),this.sink(0),this.priorityQueue[this.numberOfElements+1]=null,n}empty(){return this.numberOfElements===-1}size(){return this.numberOfElements+1}all(){return this.priorityQueue.slice(0,this.numberOfElements+1)}max(){return this.priorityQueue[0]}swim(n){for(;n>0&&this.less(Lp(n),n);)this.exchange(n,Lp(n)),n=Lp(n)}sink(n){for(;2*n<=this.numberOfElements;){let t=2*n;if(t<this.numberOfElements&&this.less(t,t+1)&&t++,!this.less(n,t))break;this.exchange(n,t),n=t}}getValueAt(n){return this.getElementValue(this.priorityQueue[n])}less(n,t){return this.getValueAt(n)<this.getValueAt(t)}exchange(n,t){const e=this.priorityQueue[n];this.priorityQueue[n]=this.priorityQueue[t],this.priorityQueue[t]=e}}ex.MaxHeap=EH}),rx=we(nx=>{const DH=tx();function kH(n,t,e,r,i,a){const[s,o]=a.shape;let c=!0;const l=Math.max(e-i,0),u=Math.min(e+i+1,s);for(let h=l;h<u;++h){const d=Math.max(r-i,0),p=Math.min(r+i+1,o);for(let f=d;f<p;++f)if(a.get(h,f,n)>t){c=!1;break}if(!c)break}return c}function FH(n,t,e){const[r,i,a]=e.shape,s=new DH.MaxHeap(r*i*a,({score:o})=>o);for(let o=0;o<r;++o)for(let c=0;c<i;++c)for(let l=0;l<a;++l){const u=e.get(o,c,l);if(u<n)continue;kH(l,u,o,c,t,e)&&s.enqueue({score:u,part:{heatmapY:o,heatmapX:c,id:l}})}return s}nx.buildPartWithScoreQueue=FH}),ps=we(An=>{An.partNames=["nose","leftEye","rightEye","leftEar","rightEar","leftShoulder","rightShoulder","leftElbow","rightElbow","leftWrist","rightWrist","leftHip","rightHip","leftKnee","rightKnee","leftAnkle","rightAnkle"];An.NUM_KEYPOINTS=An.partNames.length;An.partIds=An.partNames.reduce((n,t,e)=>(n[t]=e,n),{});const WH=[["leftHip","leftShoulder"],["leftElbow","leftShoulder"],["leftElbow","leftWrist"],["leftHip","leftKnee"],["leftKnee","leftAnkle"],["rightHip","rightShoulder"],["rightElbow","rightShoulder"],["rightElbow","rightWrist"],["rightHip","rightKnee"],["rightKnee","rightAnkle"],["leftShoulder","rightShoulder"],["leftHip","rightHip"]];An.poseChain=[["nose","leftEye"],["leftEye","leftEar"],["nose","rightEye"],["rightEye","rightEar"],["nose","leftShoulder"],["leftShoulder","leftElbow"],["leftElbow","leftWrist"],["leftShoulder","leftHip"],["leftHip","leftKnee"],["leftKnee","leftAnkle"],["nose","rightShoulder"],["rightShoulder","rightElbow"],["rightElbow","rightWrist"],["rightShoulder","rightHip"],["rightHip","rightKnee"],["rightKnee","rightAnkle"]];An.connectedPartIndices=WH.map(([n,t])=>[An.partIds[n],An.partIds[t]]);An.partChannels=["left_face","right_face","right_upper_leg_front","right_lower_leg_back","right_upper_leg_back","left_lower_leg_front","left_upper_leg_front","left_upper_leg_back","left_lower_leg_back","right_feet","right_lower_leg_front","left_feet","torso_front","torso_back","right_upper_arm_front","right_upper_arm_back","right_lower_arm_back","left_lower_arm_front","left_upper_arm_front","left_upper_arm_back","left_lower_arm_back","right_hand","right_lower_arm_front","left_hand"]}),Ip=we(Dr=>{const UH=ps();function ix(n,t,e,r){return{y:r.get(n,t,e),x:r.get(n,t,e+UH.NUM_KEYPOINTS)}}Dr.getOffsetPoint=ix;function BH(n,t,e){const{heatmapY:r,heatmapX:i,id:a}=n,{y:s,x:o}=ix(r,i,a,e);return{x:n.heatmapX*t+o,y:n.heatmapY*t+s}}Dr.getImageCoords=BH;function zH(n,t){const e=new Array(t);for(let r=0;r<t;r++)e[r]=n;return e}Dr.fillArray=zH;function Sp(n,t,e){return n<t?t:n>e?e:n}Dr.clamp=Sp;function PH(n,t,e,r){const i=e-n,a=r-t;return i*i+a*a}Dr.squaredDistance=PH;function MH(n,t){return{x:n.x+t.x,y:n.y+t.y}}Dr.addVectors=MH;function HH(n,t,e){return{y:Sp(n.y,t,e),x:Sp(n.x,t,e)}}Dr.clampVector=HH}),lx=we(ax=>{const fs=ps(),ha=Ip(),sx=fs.poseChain.map(([n,t])=>[fs.partIds[n],fs.partIds[t]]),Ap=sx.map(([,n])=>n),ox=sx.map(([n])=>n);function VH(n,t,e){const r=e.shape[2]/2;return{y:e.get(t.y,t.x,n),x:e.get(t.y,t.x,r+n)}}function Tp(n,t,e,r){return{y:ha.clamp(Math.round(n.y/t),0,e-1),x:ha.clamp(Math.round(n.x/t),0,r-1)}}function cx(n,t,e,r,i,a,s,o=2){const[c,l]=r.shape,u=Tp(t.position,a,c,l),h=VH(n,u,s),d=ha.addVectors(t.position,h);let p=d;for(let g=0;g<o;g++){const y=Tp(p,a,c,l),w=ha.getOffsetPoint(y.y,y.x,e,i);p=ha.addVectors({x:y.x*a,y:y.y*a},{x:w.x,y:w.y})}const f=Tp(p,a,c,l),m=r.get(f.y,f.x,e);return{position:p,part:fs.partNames[e],score:m}}function GH(n,t,e,r,i,a){const s=t.shape[2],o=Ap.length,c=new Array(s),{part:l,score:u}=n,h=ha.getImageCoords(l,r,e);c[l.id]={score:u,part:fs.partNames[l.id],position:h};for(let d=o-1;d>=0;--d){const p=Ap[d],f=ox[d];c[p]&&!c[f]&&(c[f]=cx(d,c[p],f,t,e,r,a))}for(let d=0;d<o;++d){const p=ox[d],f=Ap[d];c[p]&&!c[f]&&(c[f]=cx(d,c[p],f,t,e,r,i))}return c}ax.decodePose=GH}),Np=we(ux=>{const qH=rx(),YH=lx(),hx=Ip();function dx(n,t,{x:e,y:r},i){return n.some(({keypoints:a})=>{const s=a[i].position;return hx.squaredDistance(r,e,s.y,s.x)<=t})}function KH(n,t,e){const r=e.reduce((i,{position:a,score:s},o)=>(dx(n,t,a,o)||(i+=s),i),0);return r/e.length}const jH=1;function $H(n,t,e,r,i,a,s=.5,o=20){const c=[],l=qH.buildPartWithScoreQueue(s,jH,n),u=o*o;for(;c.length<a&&!l.empty();){const h=l.dequeue(),d=hx.getImageCoords(h.part,i,t);if(dx(c,u,d,h.part.id))continue;const p=YH.decodePose(h,n,t,i,e,r),f=KH(c,u,p);c.push({keypoints:p,score:f})}return c}ux.decodeMultiplePoses=$H}),_p=we(kr=>{const XH=ps();function JH(n,t,e){return n<e||t<e}function ZH(n,t){return XH.connectedPartIndices.reduce((e,[r,i])=>(JH(n[r].score,n[i].score,t)||e.push([n[r],n[i]]),e),[])}kr.getAdjacentKeyPoints=ZH;const{NEGATIVE_INFINITY:px,POSITIVE_INFINITY:fx}=Number;function mx(n){return n.reduce(({maxX:t,maxY:e,minX:r,minY:i},{position:{x:a,y:s}})=>({maxX:Math.max(t,a),maxY:Math.max(e,s),minX:Math.min(r,a),minY:Math.min(i,s)}),{maxX:px,maxY:px,minX:fx,minY:fx})}kr.getBoundingBox=mx;function QH(n){const{minX:t,minY:e,maxX:r,maxY:i}=mx(n);return[{x:t,y:e},{x:r,y:e},{x:r,y:i},{x:t,y:i}]}kr.getBoundingBoxPoints=QH;async function eV(n){return Promise.all(n.map(t=>t.buffer()))}kr.toTensorBuffers3D=eV;function gx(n,t,e){return{score:n.score,keypoints:n.keypoints.map(({score:r,part:i,position:a})=>({score:r,part:i,position:{x:a.x*e,y:a.y*t}}))}}kr.scalePose=gx;function tV(n,[t,e]){const r=n.squeeze(0),i=r.resizeBilinear([t,e]);return r.dispose(),i}kr.resizeTo=tV;function nV(n,[t,e],[r,i]){const a=n.map(s=>gx(s,t/r,e/i));return a}kr.scaleAndFlipPoses=nV}),vx=we(Cp=>{const rV=qt(),iV=xp(),aV=Np(),Rp=_p();class yx{constructor(n){this.baseModel=n}async estimatePoses(n,t){const e=t.outputStride,r=n.shape[1],i=n.shape[2],a=Rp.resizeTo(n,[t.inputResolution,t.inputResolution]),{heatmapScores:s,offsets:o,displacementFwd:c,displacementBwd:l}=this.baseModel.predict(a),u=await Rp.toTensorBuffers3D([s,o,c,l]),h=u[0],d=u[1],p=u[2],f=u[3],m=await aV.decodeMultiplePoses(h,d,p,f,e,t.maxDetections,t.scoreThreshold,t.nmsRadius),g=Rp.scaleAndFlipPoses(m,[r,i],[t.inputResolution,t.inputResolution]);return s.dispose(),o.dispose(),c.dispose(),l.dispose(),a.dispose(),g}dispose(){this.baseModel.dispose()}}Cp.PoseNet=yx;async function sV(n){const t=await rV.loadGraphModel(n.modelPath),e=new iV.MobileNet(t,n.outputStride);return new yx(e)}async function oV(n){return sV(n)}Cp.load=oV}),bx=we(en=>{const cV=xp(),wx=vx(),lV=Np(),ec=ps(),ms=_p();en.load=wx.load;en.PoseNet=wx.PoseNet;en.MobileNet=cV.MobileNet;en.decodeMultiplePoses=lV.decodeMultiplePoses;en.partChannels=ec.partChannels;en.partIds=ec.partIds;en.partNames=ec.partNames;en.poseChain=ec.poseChain;en.getAdjacentKeyPoints=ms.getAdjacentKeyPoints;en.getBoundingBox=ms.getBoundingBox;en.getBoundingBoxPoints=ms.getBoundingBoxPoints;en.scaleAndFlipPoses=ms.scaleAndFlipPoses;en.scalePose=ms.scalePose}),Dp=we(uV=>{fa(uV,{cutBoxFromImageAndResize:()=>dV,enlargeBox:()=>fV,getBoxCenter:()=>Ep,getBoxSize:()=>Op,scaleBoxCoordinates:()=>pV,shiftBox:()=>gV,squarifyBox:()=>mV});const hV=qt();function Op(n){return[Math.abs(n.endPoint[0]-n.startPoint[0]),Math.abs(n.endPoint[1]-n.startPoint[1])]}function Ep(n){return[n.startPoint[0]+(n.endPoint[0]-n.startPoint[0])/2,n.startPoint[1]+(n.endPoint[1]-n.startPoint[1])/2]}function dV(n,t,e){const r=t.shape[1],i=t.shape[2],a=[[n.startPoint[1]/r,n.startPoint[0]/i,n.endPoint[1]/r,n.endPoint[0]/i]];return hV.image.cropAndResize(t,a,[0],e)}function pV(n,t){const e=[n.startPoint[0]*t[0],n.startPoint[1]*t[1]],r=[n.endPoint[0]*t[0],n.endPoint[1]*t[1]],i=n.palmLandmarks.map(a=>{const s=[a[0]*t[0],a[1]*t[1]];return s});return{startPoint:e,endPoint:r,palmLandmarks:i}}function fV(n,t=1.5){const e=Ep(n),r=Op(n),i=[t*r[0]/2,t*r[1]/2],a=[e[0]-i[0],e[1]-i[1]],s=[e[0]+i[0],e[1]+i[1]];return{startPoint:a,endPoint:s,palmLandmarks:n.palmLandmarks}}function mV(n){const t=Ep(n),e=Op(n),r=Math.max(...e),i=r/2,a=[t[0]-i,t[1]-i],s=[t[0]+i,t[1]+i];return{startPoint:a,endPoint:s,palmLandmarks:n.palmLandmarks}}function gV(n,t){const e=[n.endPoint[0]-n.startPoint[0],n.endPoint[1]-n.startPoint[1]],r=[e[0]*t[0],e[1]*t[1]],i=[n.startPoint[0]+r[0],n.startPoint[1]+r[1]],a=[n.endPoint[0]+r[0],n.endPoint[1]+r[1]];return{startPoint:i,endPoint:a,palmLandmarks:n.palmLandmarks}}}),Lx=we(xx=>{const $e=qt(),yV=Dp();class vV{constructor(n,t,e){this.model=n,this.width=t,this.height=t,this.anchors=e.map(r=>[r.x_center,r.y_center]),this.anchorsTensor=$e.tensor2d(this.anchors),this.inputSizeTensor=$e.tensor1d([t,t]),this.doubleInputSizeTensor=$e.tensor1d([t*2,t*2])}normalizeBoxes(n){return $e.tidy(()=>{const t=$e.slice(n,[0,0],[-1,2]),e=$e.slice(n,[0,2],[-1,2]),r=$e.add($e.div(t,this.inputSizeTensor),this.anchorsTensor),i=$e.div(e,this.doubleInputSizeTensor),a=$e.mul($e.sub(r,i),this.inputSizeTensor),s=$e.mul($e.add(r,i),this.inputSizeTensor);return $e.concat2d([a,s],1)})}normalizeLandmarks(n,t){return $e.tidy(()=>{const e=$e.add($e.div(n.reshape([-1,7,2]),this.inputSizeTensor),this.anchors[t]);return $e.mul(e,this.inputSizeTensor)})}async getBoundingBoxes(n,t){const e=$e.tidy(()=>$e.mul($e.sub(n,.5),2)),r=this.model.predict(e),i=r.squeeze(),a=$e.tidy(()=>$e.sigmoid($e.slice(i,[0,0],[-1,1])).squeeze()),s=$e.slice(i,[0,1],[-1,4]),o=this.normalizeBoxes(s),c=$e.image.nonMaxSuppression(o,a,t.maxHands,t.iouThreshold,t.scoreThreshold),l=c.arraySync(),u=[e,r,c,i,o,s,a];if(l.length===0)return u.forEach(d=>d.dispose()),null;const h=[];for(const d of l){const p=$e.slice(o,[d,0],[1,-1]),f=$e.slice(i,[d,5],[1,14]),m=$e.tidy(()=>this.normalizeLandmarks(f,d).reshape([-1,2]));f.dispose(),h.push({boxes:p,palmLandmarks:m})}return u.forEach(d=>d.dispose()),h}async estimateHandBounds(n,t){const e=n.shape[1],r=n.shape[2],i=$e.tidy(()=>n.resizeBilinear([this.width,this.height]).div(255)),a=await this.getBoundingBoxes(i,t);if(!a||a.length===0)return i.dispose(),null;const s=[];for(const o of a){const c=o.boxes.arraySync(),l=c[0].slice(0,2),u=c[0].slice(2,4),h=o.palmLandmarks.arraySync();i.dispose(),o.boxes.dispose(),o.palmLandmarks.dispose(),s.push(yV.scaleBoxCoordinates({startPoint:l,endPoint:u,palmLandmarks:h},[r/this.width,e/this.height]))}return s}}xx.HandDetector=vV}),Nx=we(wV=>{fa(wV,{buildRotationMatrix:()=>xV,computeRotation:()=>bV,dot:()=>da,getColumnFrom2DArr:()=>Ax,invertTransformMatrix:()=>LV,normalizeRadians:()=>Sx,rotatePoint:()=>SV});function Sx(n){return n-2*Math.PI*Math.floor((n+Math.PI)/(2*Math.PI))}function bV(n,t){const e=Math.PI/2-Math.atan2(-(t[1]-n[1]),t[0]-n[0]);return Sx(e)}const Ix=(n,t)=>[[1,0,n],[0,1,t],[0,0,1]];function da(n,t){let e=0;for(let r=0;r<n.length;r++)e+=n[r]*t[r];return e}function Ax(n,t){const e=[];for(let r=0;r<n.length;r++)e.push(n[r][t]);return e}function Tx(n,t){const e=[],r=n.length;for(let i=0;i<r;i++){e.push([]);for(let a=0;a<r;a++)e[i].push(da(n[i],Ax(t,a)))}return e}function xV(n,t){const e=Math.cos(n),r=Math.sin(n),i=[[e,-r,0],[r,e,0],[0,0,1]],a=Ix(t[0],t[1]),s=Tx(a,i),o=Ix(-t[0],-t[1]);return Tx(s,o)}function LV(n){const t=[[n[0][0],n[1][0]],[n[0][1],n[1][1]]],e=[n[0][2],n[1][2]],r=[-da(t[0],e),-da(t[1],e)];return[t[0].concat(r[0]),t[1].concat(r[1]),[0,0,1]]}function SV(n,t){return[da(n,t[0]),da(n,t[1])]}}),Ox=we(_x=>{const Cx=qt(),Hn=Dp(),Fr=Nx(),IV=.8,AV=[0,-.4],TV=3,NV=[0,-.1],_V=1.65,Rx=[0,5,9,13,17,1,2],CV=0,RV=2;class OV{constructor(n,t,e){this.boundingBoxDetector=n,this.meshDetector=t,this.inputSize=e,this.regionsOfInterest=[],this.runsWithoutHandDetector=0,this.maxHandsNumber=1,this.skipFrames=0}getBoxForPalmLandmarks(n,t){const e=n.map(i=>{const a=[...i,1];return Fr.rotatePoint(a,t)}),r=this.calculateLandmarksBoundingBox(e);return Hn.enlargeBox(Hn.squarifyBox(Hn.shiftBox(r,AV)),TV)}getBoxForHandLandmarks(n){const t=this.calculateLandmarksBoundingBox(n),e=Hn.enlargeBox(Hn.squarifyBox(Hn.shiftBox(t,NV)),_V),r=[];for(let i=0;i<Rx.length;i++)r.push(n[Rx[i]].slice(0,2));return e.palmLandmarks=r,e}transformRawCoords(n,t,e,r){const i=Hn.getBoxSize(t),a=[i[0]/this.inputSize,i[1]/this.inputSize],s=n.map(d=>[a[0]*(d[0]-this.inputSize/2),a[1]*(d[1]-this.inputSize/2),d[2]]),o=Fr.buildRotationMatrix(e,[0,0]),c=s.map(d=>{const p=Fr.rotatePoint(d,o);return[...p,d[2]]}),l=Fr.invertTransformMatrix(r),u=[...Hn.getBoxCenter(t),1],h=[Fr.dot(u,l[0]),Fr.dot(u,l[1])];return c.map(d=>[d[0]+h[0],d[1]+h[1],d[2]])}async estimateHands(n,t){this.skipFrames=t.skipFrames;const e=this.shouldUpdateRegionsOfInterest();if(e){const i=await this.boundingBoxDetector.estimateHandBounds(n,t);if(this.regionsOfInterest=[],!i||i.length===0)return n.dispose(),null;for(const a of i)this.regionsOfInterest.push(a);this.runsWithoutHandDetector=0}else this.runsWithoutHandDetector++;const r=[];for(const i in this.regionsOfInterest){const a=this.regionsOfInterest[i];if(!a)continue;const s=Fr.computeRotation(a.palmLandmarks[CV],a.palmLandmarks[RV]),o=Hn.getBoxCenter(a),c=[o[0]/n.shape[2],o[1]/n.shape[1]],l=Cx.image.rotateWithOffset(n,s,0,c),u=Fr.buildRotationMatrix(-s,o),h=e?this.getBoxForPalmLandmarks(a.palmLandmarks,u):a,d=Hn.cutBoxFromImageAndResize(h,l,[this.inputSize,this.inputSize]),p=d.div(255);d.dispose(),l.dispose();const f=this.meshDetector.predict(p),[m,g]=f;p.dispose();const y=m.dataSync()[0];if(m.dispose(),y<t.minConfidence)return g.dispose(),this.regionsOfInterest[i]=null,null;const w=Cx.reshape(g,[-1,3]),b=w.arraySync();g.dispose(),w.dispose();const x=this.transformRawCoords(b,h,s,u),L=this.getBoxForHandLandmarks(x);this.updateRegionsOfInterest(L,i);const N={landmarks:x,handInViewConfidence:y,boundingBox:{topLeft:L.startPoint,bottomRight:L.endPoint}};r.push(N)}return r}calculateLandmarksBoundingBox(n){const t=n.map(a=>a[0]),e=n.map(a=>a[1]),r=[Math.min(...t),Math.min(...e)],i=[Math.max(...t),Math.max(...e)];return{startPoint:r,endPoint:i}}updateRegionsOfInterest(n,t){const e=this.regionsOfInterest[t];let r=0;if(e!=null&&e.startPoint!=null){const[i,a]=n.startPoint,[s,o]=n.endPoint,[c,l]=e.startPoint,[u,h]=e.endPoint,d=Math.max(i,c),p=Math.max(a,l),f=Math.min(s,u),m=Math.min(o,h),g=(f-d)*(m-p),y=(s-i)*(o-a),w=(u-c)*(h-a);r=g/(y+w-g)}this.regionsOfInterest[t]=r>IV?e:n}shouldUpdateRegionsOfInterest(){return!this.regionsOfInterest||this.regionsOfInterest.length===0||this.runsWithoutHandDetector>=this.skipFrames}}_x.HandPipeline=OV}),Dx=we(Ex=>{Ex.anchors=[{w:1,h:1,x_center:.015625,y_center:.015625},{w:1,h:1,x_center:.015625,y_center:.015625},{w:1,h:1,x_center:.046875,y_center:.015625},{w:1,h:1,x_center:.046875,y_center:.015625},{w:1,h:1,x_center:.078125,y_center:.015625},{w:1,h:1,x_center:.078125,y_center:.015625},{w:1,h:1,x_center:.109375,y_center:.015625},{w:1,h:1,x_center:.109375,y_center:.015625},{w:1,h:1,x_center:.140625,y_center:.015625},{w:1,h:1,x_center:.140625,y_center:.015625},{w:1,h:1,x_center:.171875,y_center:.015625},{w:1,h:1,x_center:.171875,y_center:.015625},{w:1,h:1,x_center:.203125,y_center:.015625},{w:1,h:1,x_center:.203125,y_center:.015625},{w:1,h:1,x_center:.234375,y_center:.015625},{w:1,h:1,x_center:.234375,y_center:.015625},{w:1,h:1,x_center:.265625,y_center:.015625},{w:1,h:1,x_center:.265625,y_center:.015625},{w:1,h:1,x_center:.296875,y_center:.015625},{w:1,h:1,x_center:.296875,y_center:.015625},{w:1,h:1,x_center:.328125,y_center:.015625},{w:1,h:1,x_center:.328125,y_center:.015625},{w:1,h:1,x_center:.359375,y_center:.015625},{w:1,h:1,x_center:.359375,y_center:.015625},{w:1,h:1,x_center:.390625,y_center:.015625},{w:1,h:1,x_center:.390625,y_center:.015625},{w:1,h:1,x_center:.421875,y_center:.015625},{w:1,h:1,x_center:.421875,y_center:.015625},{w:1,h:1,x_center:.453125,y_center:.015625},{w:1,h:1,x_center:.453125,y_center:.015625},{w:1,h:1,x_center:.484375,y_center:.015625},{w:1,h:1,x_center:.484375,y_center:.015625},{w:1,h:1,x_center:.515625,y_center:.015625},{w:1,h:1,x_center:.515625,y_center:.015625},{w:1,h:1,x_center:.546875,y_center:.015625},{w:1,h:1,x_center:.546875,y_center:.015625},{w:1,h:1,x_center:.578125,y_center:.015625},{w:1,h:1,x_center:.578125,y_center:.015625},{w:1,h:1,x_center:.609375,y_center:.015625},{w:1,h:1,x_center:.609375,y_center:.015625},{w:1,h:1,x_center:.640625,y_center:.015625},{w:1,h:1,x_center:.640625,y_center:.015625},{w:1,h:1,x_center:.671875,y_center:.015625},{w:1,h:1,x_center:.671875,y_center:.015625},{w:1,h:1,x_center:.703125,y_center:.015625},{w:1,h:1,x_center:.703125,y_center:.015625},{w:1,h:1,x_center:.734375,y_center:.015625},{w:1,h:1,x_center:.734375,y_center:.015625},{w:1,h:1,x_center:.765625,y_center:.015625},{w:1,h:1,x_center:.765625,y_center:.015625},{w:1,h:1,x_center:.796875,y_center:.015625},{w:1,h:1,x_center:.796875,y_center:.015625},{w:1,h:1,x_center:.828125,y_center:.015625},{w:1,h:1,x_center:.828125,y_center:.015625},{w:1,h:1,x_center:.859375,y_center:.015625},{w:1,h:1,x_center:.859375,y_center:.015625},{w:1,h:1,x_center:.890625,y_center:.015625},{w:1,h:1,x_center:.890625,y_center:.015625},{w:1,h:1,x_center:.921875,y_center:.015625},{w:1,h:1,x_center:.921875,y_center:.015625},{w:1,h:1,x_center:.953125,y_center:.015625},{w:1,h:1,x_center:.953125,y_center:.015625},{w:1,h:1,x_center:.984375,y_center:.015625},{w:1,h:1,x_center:.984375,y_center:.015625},{w:1,h:1,x_center:.015625,y_center:.046875},{w:1,h:1,x_center:.015625,y_center:.046875},{w:1,h:1,x_center:.046875,y_center:.046875},{w:1,h:1,x_center:.046875,y_center:.046875},{w:1,h:1,x_center:.078125,y_center:.046875},{w:1,h:1,x_center:.078125,y_center:.046875},{w:1,h:1,x_center:.109375,y_center:.046875},{w:1,h:1,x_center:.109375,y_center:.046875},{w:1,h:1,x_center:.140625,y_center:.046875},{w:1,h:1,x_center:.140625,y_center:.046875},{w:1,h:1,x_center:.171875,y_center:.046875},{w:1,h:1,x_center:.171875,y_center:.046875},{w:1,h:1,x_center:.203125,y_center:.046875},{w:1,h:1,x_center:.203125,y_center:.046875},{w:1,h:1,x_center:.234375,y_center:.046875},{w:1,h:1,x_center:.234375,y_center:.046875},{w:1,h:1,x_center:.265625,y_center:.046875},{w:1,h:1,x_center:.265625,y_center:.046875},{w:1,h:1,x_center:.296875,y_center:.046875},{w:1,h:1,x_center:.296875,y_center:.046875},{w:1,h:1,x_center:.328125,y_center:.046875},{w:1,h:1,x_center:.328125,y_center:.046875},{w:1,h:1,x_center:.359375,y_center:.046875},{w:1,h:1,x_center:.359375,y_center:.046875},{w:1,h:1,x_center:.390625,y_center:.046875},{w:1,h:1,x_center:.390625,y_center:.046875},{w:1,h:1,x_center:.421875,y_center:.046875},{w:1,h:1,x_center:.421875,y_center:.046875},{w:1,h:1,x_center:.453125,y_center:.046875},{w:1,h:1,x_center:.453125,y_center:.046875},{w:1,h:1,x_center:.484375,y_center:.046875},{w:1,h:1,x_center:.484375,y_center:.046875},{w:1,h:1,x_center:.515625,y_center:.046875},{w:1,h:1,x_center:.515625,y_center:.046875},{w:1,h:1,x_center:.546875,y_center:.046875},{w:1,h:1,x_center:.546875,y_center:.046875},{w:1,h:1,x_center:.578125,y_center:.046875},{w:1,h:1,x_center:.578125,y_center:.046875},{w:1,h:1,x_center:.609375,y_center:.046875},{w:1,h:1,x_center:.609375,y_center:.046875},{w:1,h:1,x_center:.640625,y_center:.046875},{w:1,h:1,x_center:.640625,y_center:.046875},{w:1,h:1,x_center:.671875,y_center:.046875},{w:1,h:1,x_center:.671875,y_center:.046875},{w:1,h:1,x_center:.703125,y_center:.046875},{w:1,h:1,x_center:.703125,y_center:.046875},{w:1,h:1,x_center:.734375,y_center:.046875},{w:1,h:1,x_center:.734375,y_center:.046875},{w:1,h:1,x_center:.765625,y_center:.046875},{w:1,h:1,x_center:.765625,y_center:.046875},{w:1,h:1,x_center:.796875,y_center:.046875},{w:1,h:1,x_center:.796875,y_center:.046875},{w:1,h:1,x_center:.828125,y_center:.046875},{w:1,h:1,x_center:.828125,y_center:.046875},{w:1,h:1,x_center:.859375,y_center:.046875},{w:1,h:1,x_center:.859375,y_center:.046875},{w:1,h:1,x_center:.890625,y_center:.046875},{w:1,h:1,x_center:.890625,y_center:.046875},{w:1,h:1,x_center:.921875,y_center:.046875},{w:1,h:1,x_center:.921875,y_center:.046875},{w:1,h:1,x_center:.953125,y_center:.046875},{w:1,h:1,x_center:.953125,y_center:.046875},{w:1,h:1,x_center:.984375,y_center:.046875},{w:1,h:1,x_center:.984375,y_center:.046875},{w:1,h:1,x_center:.015625,y_center:.078125},{w:1,h:1,x_center:.015625,y_center:.078125},{w:1,h:1,x_center:.046875,y_center:.078125},{w:1,h:1,x_center:.046875,y_center:.078125},{w:1,h:1,x_center:.078125,y_center:.078125},{w:1,h:1,x_center:.078125,y_center:.078125},{w:1,h:1,x_center:.109375,y_center:.078125},{w:1,h:1,x_center:.109375,y_center:.078125},{w:1,h:1,x_center:.140625,y_center:.078125},{w:1,h:1,x_center:.140625,y_center:.078125},{w:1,h:1,x_center:.171875,y_center:.078125},{w:1,h:1,x_center:.171875,y_center:.078125},{w:1,h:1,x_center:.203125,y_center:.078125},{w:1,h:1,x_center:.203125,y_center:.078125},{w:1,h:1,x_center:.234375,y_center:.078125},{w:1,h:1,x_center:.234375,y_center:.078125},{w:1,h:1,x_center:.265625,y_center:.078125},{w:1,h:1,x_center:.265625,y_center:.078125},{w:1,h:1,x_center:.296875,y_center:.078125},{w:1,h:1,x_center:.296875,y_center:.078125},{w:1,h:1,x_center:.328125,y_center:.078125},{w:1,h:1,x_center:.328125,y_center:.078125},{w:1,h:1,x_center:.359375,y_center:.078125},{w:1,h:1,x_center:.359375,y_center:.078125},{w:1,h:1,x_center:.390625,y_center:.078125},{w:1,h:1,x_center:.390625,y_center:.078125},{w:1,h:1,x_center:.421875,y_center:.078125},{w:1,h:1,x_center:.421875,y_center:.078125},{w:1,h:1,x_center:.453125,y_center:.078125},{w:1,h:1,x_center:.453125,y_center:.078125},{w:1,h:1,x_center:.484375,y_center:.078125},{w:1,h:1,x_center:.484375,y_center:.078125},{w:1,h:1,x_center:.515625,y_center:.078125},{w:1,h:1,x_center:.515625,y_center:.078125},{w:1,h:1,x_center:.546875,y_center:.078125},{w:1,h:1,x_center:.546875,y_center:.078125},{w:1,h:1,x_center:.578125,y_center:.078125},{w:1,h:1,x_center:.578125,y_center:.078125},{w:1,h:1,x_center:.609375,y_center:.078125},{w:1,h:1,x_center:.609375,y_center:.078125},{w:1,h:1,x_center:.640625,y_center:.078125},{w:1,h:1,x_center:.640625,y_center:.078125},{w:1,h:1,x_center:.671875,y_center:.078125},{w:1,h:1,x_center:.671875,y_center:.078125},{w:1,h:1,x_center:.703125,y_center:.078125},{w:1,h:1,x_center:.703125,y_center:.078125},{w:1,h:1,x_center:.734375,y_center:.078125},{w:1,h:1,x_center:.734375,y_center:.078125},{w:1,h:1,x_center:.765625,y_center:.078125},{w:1,h:1,x_center:.765625,y_center:.078125},{w:1,h:1,x_center:.796875,y_center:.078125},{w:1,h:1,x_center:.796875,y_center:.078125},{w:1,h:1,x_center:.828125,y_center:.078125},{w:1,h:1,x_center:.828125,y_center:.078125},{w:1,h:1,x_center:.859375,y_center:.078125},{w:1,h:1,x_center:.859375,y_center:.078125},{w:1,h:1,x_center:.890625,y_center:.078125},{w:1,h:1,x_center:.890625,y_center:.078125},{w:1,h:1,x_center:.921875,y_center:.078125},{w:1,h:1,x_center:.921875,y_center:.078125},{w:1,h:1,x_center:.953125,y_center:.078125},{w:1,h:1,x_center:.953125,y_center:.078125},{w:1,h:1,x_center:.984375,y_center:.078125},{w:1,h:1,x_center:.984375,y_center:.078125},{w:1,h:1,x_center:.015625,y_center:.109375},{w:1,h:1,x_center:.015625,y_center:.109375},{w:1,h:1,x_center:.046875,y_center:.109375},{w:1,h:1,x_center:.046875,y_center:.109375},{w:1,h:1,x_center:.078125,y_center:.109375},{w:1,h:1,x_center:.078125,y_center:.109375},{w:1,h:1,x_center:.109375,y_center:.109375},{w:1,h:1,x_center:.109375,y_center:.109375},{w:1,h:1,x_center:.140625,y_center:.109375},{w:1,h:1,x_center:.140625,y_center:.109375},{w:1,h:1,x_center:.171875,y_center:.109375},{w:1,h:1,x_center:.171875,y_center:.109375},{w:1,h:1,x_center:.203125,y_center:.109375},{w:1,h:1,x_center:.203125,y_center:.109375},{w:1,h:1,x_center:.234375,y_center:.109375},{w:1,h:1,x_center:.234375,y_center:.109375},{w:1,h:1,x_center:.265625,y_center:.109375},{w:1,h:1,x_center:.265625,y_center:.109375},{w:1,h:1,x_center:.296875,y_center:.109375},{w:1,h:1,x_center:.296875,y_center:.109375},{w:1,h:1,x_center:.328125,y_center:.109375},{w:1,h:1,x_center:.328125,y_center:.109375},{w:1,h:1,x_center:.359375,y_center:.109375},{w:1,h:1,x_center:.359375,y_center:.109375},{w:1,h:1,x_center:.390625,y_center:.109375},{w:1,h:1,x_center:.390625,y_center:.109375},{w:1,h:1,x_center:.421875,y_center:.109375},{w:1,h:1,x_center:.421875,y_center:.109375},{w:1,h:1,x_center:.453125,y_center:.109375},{w:1,h:1,x_center:.453125,y_center:.109375},{w:1,h:1,x_center:.484375,y_center:.109375},{w:1,h:1,x_center:.484375,y_center:.109375},{w:1,h:1,x_center:.515625,y_center:.109375},{w:1,h:1,x_center:.515625,y_center:.109375},{w:1,h:1,x_center:.546875,y_center:.109375},{w:1,h:1,x_center:.546875,y_center:.109375},{w:1,h:1,x_center:.578125,y_center:.109375},{w:1,h:1,x_center:.578125,y_center:.109375},{w:1,h:1,x_center:.609375,y_center:.109375},{w:1,h:1,x_center:.609375,y_center:.109375},{w:1,h:1,x_center:.640625,y_center:.109375},{w:1,h:1,x_center:.640625,y_center:.109375},{w:1,h:1,x_center:.671875,y_center:.109375},{w:1,h:1,x_center:.671875,y_center:.109375},{w:1,h:1,x_center:.703125,y_center:.109375},{w:1,h:1,x_center:.703125,y_center:.109375},{w:1,h:1,x_center:.734375,y_center:.109375},{w:1,h:1,x_center:.734375,y_center:.109375},{w:1,h:1,x_center:.765625,y_center:.109375},{w:1,h:1,x_center:.765625,y_center:.109375},{w:1,h:1,x_center:.796875,y_center:.109375},{w:1,h:1,x_center:.796875,y_center:.109375},{w:1,h:1,x_center:.828125,y_center:.109375},{w:1,h:1,x_center:.828125,y_center:.109375},{w:1,h:1,x_center:.859375,y_center:.109375},{w:1,h:1,x_center:.859375,y_center:.109375},{w:1,h:1,x_center:.890625,y_center:.109375},{w:1,h:1,x_center:.890625,y_center:.109375},{w:1,h:1,x_center:.921875,y_center:.109375},{w:1,h:1,x_center:.921875,y_center:.109375},{w:1,h:1,x_center:.953125,y_center:.109375},{w:1,h:1,x_center:.953125,y_center:.109375},{w:1,h:1,x_center:.984375,y_center:.109375},{w:1,h:1,x_center:.984375,y_center:.109375},{w:1,h:1,x_center:.015625,y_center:.140625},{w:1,h:1,x_center:.015625,y_center:.140625},{w:1,h:1,x_center:.046875,y_center:.140625},{w:1,h:1,x_center:.046875,y_center:.140625},{w:1,h:1,x_center:.078125,y_center:.140625},{w:1,h:1,x_center:.078125,y_center:.140625},{w:1,h:1,x_center:.109375,y_center:.140625},{w:1,h:1,x_center:.109375,y_center:.140625},{w:1,h:1,x_center:.140625,y_center:.140625},{w:1,h:1,x_center:.140625,y_center:.140625},{w:1,h:1,x_center:.171875,y_center:.140625},{w:1,h:1,x_center:.171875,y_center:.140625},{w:1,h:1,x_center:.203125,y_center:.140625},{w:1,h:1,x_center:.203125,y_center:.140625},{w:1,h:1,x_center:.234375,y_center:.140625},{w:1,h:1,x_center:.234375,y_center:.140625},{w:1,h:1,x_center:.265625,y_center:.140625},{w:1,h:1,x_center:.265625,y_center:.140625},{w:1,h:1,x_center:.296875,y_center:.140625},{w:1,h:1,x_center:.296875,y_center:.140625},{w:1,h:1,x_center:.328125,y_center:.140625},{w:1,h:1,x_center:.328125,y_center:.140625},{w:1,h:1,x_center:.359375,y_center:.140625},{w:1,h:1,x_center:.359375,y_center:.140625},{w:1,h:1,x_center:.390625,y_center:.140625},{w:1,h:1,x_center:.390625,y_center:.140625},{w:1,h:1,x_center:.421875,y_center:.140625},{w:1,h:1,x_center:.421875,y_center:.140625},{w:1,h:1,x_center:.453125,y_center:.140625},{w:1,h:1,x_center:.453125,y_center:.140625},{w:1,h:1,x_center:.484375,y_center:.140625},{w:1,h:1,x_center:.484375,y_center:.140625},{w:1,h:1,x_center:.515625,y_center:.140625},{w:1,h:1,x_center:.515625,y_center:.140625},{w:1,h:1,x_center:.546875,y_center:.140625},{w:1,h:1,x_center:.546875,y_center:.140625},{w:1,h:1,x_center:.578125,y_center:.140625},{w:1,h:1,x_center:.578125,y_center:.140625},{w:1,h:1,x_center:.609375,y_center:.140625},{w:1,h:1,x_center:.609375,y_center:.140625},{w:1,h:1,x_center:.640625,y_center:.140625},{w:1,h:1,x_center:.640625,y_center:.140625},{w:1,h:1,x_center:.671875,y_center:.140625},{w:1,h:1,x_center:.671875,y_center:.140625},{w:1,h:1,x_center:.703125,y_center:.140625},{w:1,h:1,x_center:.703125,y_center:.140625},{w:1,h:1,x_center:.734375,y_center:.140625},{w:1,h:1,x_center:.734375,y_center:.140625},{w:1,h:1,x_center:.765625,y_center:.140625},{w:1,h:1,x_center:.765625,y_center:.140625},{w:1,h:1,x_center:.796875,y_center:.140625},{w:1,h:1,x_center:.796875,y_center:.140625},{w:1,h:1,x_center:.828125,y_center:.140625},{w:1,h:1,x_center:.828125,y_center:.140625},{w:1,h:1,x_center:.859375,y_center:.140625},{w:1,h:1,x_center:.859375,y_center:.140625},{w:1,h:1,x_center:.890625,y_center:.140625},{w:1,h:1,x_center:.890625,y_center:.140625},{w:1,h:1,x_center:.921875,y_center:.140625},{w:1,h:1,x_center:.921875,y_center:.140625},{w:1,h:1,x_center:.953125,y_center:.140625},{w:1,h:1,x_center:.953125,y_center:.140625},{w:1,h:1,x_center:.984375,y_center:.140625},{w:1,h:1,x_center:.984375,y_center:.140625},{w:1,h:1,x_center:.015625,y_center:.171875},{w:1,h:1,x_center:.015625,y_center:.171875},{w:1,h:1,x_center:.046875,y_center:.171875},{w:1,h:1,x_center:.046875,y_center:.171875},{w:1,h:1,x_center:.078125,y_center:.171875},{w:1,h:1,x_center:.078125,y_center:.171875},{w:1,h:1,x_center:.109375,y_center:.171875},{w:1,h:1,x_center:.109375,y_center:.171875},{w:1,h:1,x_center:.140625,y_center:.171875},{w:1,h:1,x_center:.140625,y_center:.171875},{w:1,h:1,x_center:.171875,y_center:.171875},{w:1,h:1,x_center:.171875,y_center:.171875},{w:1,h:1,x_center:.203125,y_center:.171875},{w:1,h:1,x_center:.203125,y_center:.171875},{w:1,h:1,x_center:.234375,y_center:.171875},{w:1,h:1,x_center:.234375,y_center:.171875},{w:1,h:1,x_center:.265625,y_center:.171875},{w:1,h:1,x_center:.265625,y_center:.171875},{w:1,h:1,x_center:.296875,y_center:.171875},{w:1,h:1,x_center:.296875,y_center:.171875},{w:1,h:1,x_center:.328125,y_center:.171875},{w:1,h:1,x_center:.328125,y_center:.171875},{w:1,h:1,x_center:.359375,y_center:.171875},{w:1,h:1,x_center:.359375,y_center:.171875},{w:1,h:1,x_center:.390625,y_center:.171875},{w:1,h:1,x_center:.390625,y_center:.171875},{w:1,h:1,x_center:.421875,y_center:.171875},{w:1,h:1,x_center:.421875,y_center:.171875},{w:1,h:1,x_center:.453125,y_center:.171875},{w:1,h:1,x_center:.453125,y_center:.171875},{w:1,h:1,x_center:.484375,y_center:.171875},{w:1,h:1,x_center:.484375,y_center:.171875},{w:1,h:1,x_center:.515625,y_center:.171875},{w:1,h:1,x_center:.515625,y_center:.171875},{w:1,h:1,x_center:.546875,y_center:.171875},{w:1,h:1,x_center:.546875,y_center:.171875},{w:1,h:1,x_center:.578125,y_center:.171875},{w:1,h:1,x_center:.578125,y_center:.171875},{w:1,h:1,x_center:.609375,y_center:.171875},{w:1,h:1,x_center:.609375,y_center:.171875},{w:1,h:1,x_center:.640625,y_center:.171875},{w:1,h:1,x_center:.640625,y_center:.171875},{w:1,h:1,x_center:.671875,y_center:.171875},{w:1,h:1,x_center:.671875,y_center:.171875},{w:1,h:1,x_center:.703125,y_center:.171875},{w:1,h:1,x_center:.703125,y_center:.171875},{w:1,h:1,x_center:.734375,y_center:.171875},{w:1,h:1,x_center:.734375,y_center:.171875},{w:1,h:1,x_center:.765625,y_center:.171875},{w:1,h:1,x_center:.765625,y_center:.171875},{w:1,h:1,x_center:.796875,y_center:.171875},{w:1,h:1,x_center:.796875,y_center:.171875},{w:1,h:1,x_center:.828125,y_center:.171875},{w:1,h:1,x_center:.828125,y_center:.171875},{w:1,h:1,x_center:.859375,y_center:.171875},{w:1,h:1,x_center:.859375,y_center:.171875},{w:1,h:1,x_center:.890625,y_center:.171875},{w:1,h:1,x_center:.890625,y_center:.171875},{w:1,h:1,x_center:.921875,y_center:.171875},{w:1,h:1,x_center:.921875,y_center:.171875},{w:1,h:1,x_center:.953125,y_center:.171875},{w:1,h:1,x_center:.953125,y_center:.171875},{w:1,h:1,x_center:.984375,y_center:.171875},{w:1,h:1,x_center:.984375,y_center:.171875},{w:1,h:1,x_center:.015625,y_center:.203125},{w:1,h:1,x_center:.015625,y_center:.203125},{w:1,h:1,x_center:.046875,y_center:.203125},{w:1,h:1,x_center:.046875,y_center:.203125},{w:1,h:1,x_center:.078125,y_center:.203125},{w:1,h:1,x_center:.078125,y_center:.203125},{w:1,h:1,x_center:.109375,y_center:.203125},{w:1,h:1,x_center:.109375,y_center:.203125},{w:1,h:1,x_center:.140625,y_center:.203125},{w:1,h:1,x_center:.140625,y_center:.203125},{w:1,h:1,x_center:.171875,y_center:.203125},{w:1,h:1,x_center:.171875,y_center:.203125},{w:1,h:1,x_center:.203125,y_center:.203125},{w:1,h:1,x_center:.203125,y_center:.203125},{w:1,h:1,x_center:.234375,y_center:.203125},{w:1,h:1,x_center:.234375,y_center:.203125},{w:1,h:1,x_center:.265625,y_center:.203125},{w:1,h:1,x_center:.265625,y_center:.203125},{w:1,h:1,x_center:.296875,y_center:.203125},{w:1,h:1,x_center:.296875,y_center:.203125},{w:1,h:1,x_center:.328125,y_center:.203125},{w:1,h:1,x_center:.328125,y_center:.203125},{w:1,h:1,x_center:.359375,y_center:.203125},{w:1,h:1,x_center:.359375,y_center:.203125},{w:1,h:1,x_center:.390625,y_center:.203125},{w:1,h:1,x_center:.390625,y_center:.203125},{w:1,h:1,x_center:.421875,y_center:.203125},{w:1,h:1,x_center:.421875,y_center:.203125},{w:1,h:1,x_center:.453125,y_center:.203125},{w:1,h:1,x_center:.453125,y_center:.203125},{w:1,h:1,x_center:.484375,y_center:.203125},{w:1,h:1,x_center:.484375,y_center:.203125},{w:1,h:1,x_center:.515625,y_center:.203125},{w:1,h:1,x_center:.515625,y_center:.203125},{w:1,h:1,x_center:.546875,y_center:.203125},{w:1,h:1,x_center:.546875,y_center:.203125},{w:1,h:1,x_center:.578125,y_center:.203125},{w:1,h:1,x_center:.578125,y_center:.203125},{w:1,h:1,x_center:.609375,y_center:.203125},{w:1,h:1,x_center:.609375,y_center:.203125},{w:1,h:1,x_center:.640625,y_center:.203125},{w:1,h:1,x_center:.640625,y_center:.203125},{w:1,h:1,x_center:.671875,y_center:.203125},{w:1,h:1,x_center:.671875,y_center:.203125},{w:1,h:1,x_center:.703125,y_center:.203125},{w:1,h:1,x_center:.703125,y_center:.203125},{w:1,h:1,x_center:.734375,y_center:.203125},{w:1,h:1,x_center:.734375,y_center:.203125},{w:1,h:1,x_center:.765625,y_center:.203125},{w:1,h:1,x_center:.765625,y_center:.203125},{w:1,h:1,x_center:.796875,y_center:.203125},{w:1,h:1,x_center:.796875,y_center:.203125},{w:1,h:1,x_center:.828125,y_center:.203125},{w:1,h:1,x_center:.828125,y_center:.203125},{w:1,h:1,x_center:.859375,y_center:.203125},{w:1,h:1,x_center:.859375,y_center:.203125},{w:1,h:1,x_center:.890625,y_center:.203125},{w:1,h:1,x_center:.890625,y_center:.203125},{w:1,h:1,x_center:.921875,y_center:.203125},{w:1,h:1,x_center:.921875,y_center:.203125},{w:1,h:1,x_center:.953125,y_center:.203125},{w:1,h:1,x_center:.953125,y_center:.203125},{w:1,h:1,x_center:.984375,y_center:.203125},{w:1,h:1,x_center:.984375,y_center:.203125},{w:1,h:1,x_center:.015625,y_center:.234375},{w:1,h:1,x_center:.015625,y_center:.234375},{w:1,h:1,x_center:.046875,y_center:.234375},{w:1,h:1,x_center:.046875,y_center:.234375},{w:1,h:1,x_center:.078125,y_center:.234375},{w:1,h:1,x_center:.078125,y_center:.234375},{w:1,h:1,x_center:.109375,y_center:.234375},{w:1,h:1,x_center:.109375,y_center:.234375},{w:1,h:1,x_center:.140625,y_center:.234375},{w:1,h:1,x_center:.140625,y_center:.234375},{w:1,h:1,x_center:.171875,y_center:.234375},{w:1,h:1,x_center:.171875,y_center:.234375},{w:1,h:1,x_center:.203125,y_center:.234375},{w:1,h:1,x_center:.203125,y_center:.234375},{w:1,h:1,x_center:.234375,y_center:.234375},{w:1,h:1,x_center:.234375,y_center:.234375},{w:1,h:1,x_center:.265625,y_center:.234375},{w:1,h:1,x_center:.265625,y_center:.234375},{w:1,h:1,x_center:.296875,y_center:.234375},{w:1,h:1,x_center:.296875,y_center:.234375},{w:1,h:1,x_center:.328125,y_center:.234375},{w:1,h:1,x_center:.328125,y_center:.234375},{w:1,h:1,x_center:.359375,y_center:.234375},{w:1,h:1,x_center:.359375,y_center:.234375},{w:1,h:1,x_center:.390625,y_center:.234375},{w:1,h:1,x_center:.390625,y_center:.234375},{w:1,h:1,x_center:.421875,y_center:.234375},{w:1,h:1,x_center:.421875,y_center:.234375},{w:1,h:1,x_center:.453125,y_center:.234375},{w:1,h:1,x_center:.453125,y_center:.234375},{w:1,h:1,x_center:.484375,y_center:.234375},{w:1,h:1,x_center:.484375,y_center:.234375},{w:1,h:1,x_center:.515625,y_center:.234375},{w:1,h:1,x_center:.515625,y_center:.234375},{w:1,h:1,x_center:.546875,y_center:.234375},{w:1,h:1,x_center:.546875,y_center:.234375},{w:1,h:1,x_center:.578125,y_center:.234375},{w:1,h:1,x_center:.578125,y_center:.234375},{w:1,h:1,x_center:.609375,y_center:.234375},{w:1,h:1,x_center:.609375,y_center:.234375},{w:1,h:1,x_center:.640625,y_center:.234375},{w:1,h:1,x_center:.640625,y_center:.234375},{w:1,h:1,x_center:.671875,y_center:.234375},{w:1,h:1,x_center:.671875,y_center:.234375},{w:1,h:1,x_center:.703125,y_center:.234375},{w:1,h:1,x_center:.703125,y_center:.234375},{w:1,h:1,x_center:.734375,y_center:.234375},{w:1,h:1,x_center:.734375,y_center:.234375},{w:1,h:1,x_center:.765625,y_center:.234375},{w:1,h:1,x_center:.765625,y_center:.234375},{w:1,h:1,x_center:.796875,y_center:.234375},{w:1,h:1,x_center:.796875,y_center:.234375},{w:1,h:1,x_center:.828125,y_center:.234375},{w:1,h:1,x_center:.828125,y_center:.234375},{w:1,h:1,x_center:.859375,y_center:.234375},{w:1,h:1,x_center:.859375,y_center:.234375},{w:1,h:1,x_center:.890625,y_center:.234375},{w:1,h:1,x_center:.890625,y_center:.234375},{w:1,h:1,x_center:.921875,y_center:.234375},{w:1,h:1,x_center:.921875,y_center:.234375},{w:1,h:1,x_center:.953125,y_center:.234375},{w:1,h:1,x_center:.953125,y_center:.234375},{w:1,h:1,x_center:.984375,y_center:.234375},{w:1,h:1,x_center:.984375,y_center:.234375},{w:1,h:1,x_center:.015625,y_center:.265625},{w:1,h:1,x_center:.015625,y_center:.265625},{w:1,h:1,x_center:.046875,y_center:.265625},{w:1,h:1,x_center:.046875,y_center:.265625},{w:1,h:1,x_center:.078125,y_center:.265625},{w:1,h:1,x_center:.078125,y_center:.265625},{w:1,h:1,x_center:.109375,y_center:.265625},{w:1,h:1,x_center:.109375,y_center:.265625},{w:1,h:1,x_center:.140625,y_center:.265625},{w:1,h:1,x_center:.140625,y_center:.265625},{w:1,h:1,x_center:.171875,y_center:.265625},{w:1,h:1,x_center:.171875,y_center:.265625},{w:1,h:1,x_center:.203125,y_center:.265625},{w:1,h:1,x_center:.203125,y_center:.265625},{w:1,h:1,x_center:.234375,y_center:.265625},{w:1,h:1,x_center:.234375,y_center:.265625},{w:1,h:1,x_center:.265625,y_center:.265625},{w:1,h:1,x_center:.265625,y_center:.265625},{w:1,h:1,x_center:.296875,y_center:.265625},{w:1,h:1,x_center:.296875,y_center:.265625},{w:1,h:1,x_center:.328125,y_center:.265625},{w:1,h:1,x_center:.328125,y_center:.265625},{w:1,h:1,x_center:.359375,y_center:.265625},{w:1,h:1,x_center:.359375,y_center:.265625},{w:1,h:1,x_center:.390625,y_center:.265625},{w:1,h:1,x_center:.390625,y_center:.265625},{w:1,h:1,x_center:.421875,y_center:.265625},{w:1,h:1,x_center:.421875,y_center:.265625},{w:1,h:1,x_center:.453125,y_center:.265625},{w:1,h:1,x_center:.453125,y_center:.265625},{w:1,h:1,x_center:.484375,y_center:.265625},{w:1,h:1,x_center:.484375,y_center:.265625},{w:1,h:1,x_center:.515625,y_center:.265625},{w:1,h:1,x_center:.515625,y_center:.265625},{w:1,h:1,x_center:.546875,y_center:.265625},{w:1,h:1,x_center:.546875,y_center:.265625},{w:1,h:1,x_center:.578125,y_center:.265625},{w:1,h:1,x_center:.578125,y_center:.265625},{w:1,h:1,x_center:.609375,y_center:.265625},{w:1,h:1,x_center:.609375,y_center:.265625},{w:1,h:1,x_center:.640625,y_center:.265625},{w:1,h:1,x_center:.640625,y_center:.265625},{w:1,h:1,x_center:.671875,y_center:.265625},{w:1,h:1,x_center:.671875,y_center:.265625},{w:1,h:1,x_center:.703125,y_center:.265625},{w:1,h:1,x_center:.703125,y_center:.265625},{w:1,h:1,x_center:.734375,y_center:.265625},{w:1,h:1,x_center:.734375,y_center:.265625},{w:1,h:1,x_center:.765625,y_center:.265625},{w:1,h:1,x_center:.765625,y_center:.265625},{w:1,h:1,x_center:.796875,y_center:.265625},{w:1,h:1,x_center:.796875,y_center:.265625},{w:1,h:1,x_center:.828125,y_center:.265625},{w:1,h:1,x_center:.828125,y_center:.265625},{w:1,h:1,x_center:.859375,y_center:.265625},{w:1,h:1,x_center:.859375,y_center:.265625},{w:1,h:1,x_center:.890625,y_center:.265625},{w:1,h:1,x_center:.890625,y_center:.265625},{w:1,h:1,x_center:.921875,y_center:.265625},{w:1,h:1,x_center:.921875,y_center:.265625},{w:1,h:1,x_center:.953125,y_center:.265625},{w:1,h:1,x_center:.953125,y_center:.265625},{w:1,h:1,x_center:.984375,y_center:.265625},{w:1,h:1,x_center:.984375,y_center:.265625},{w:1,h:1,x_center:.015625,y_center:.296875},{w:1,h:1,x_center:.015625,y_center:.296875},{w:1,h:1,x_center:.046875,y_center:.296875},{w:1,h:1,x_center:.046875,y_center:.296875},{w:1,h:1,x_center:.078125,y_center:.296875},{w:1,h:1,x_center:.078125,y_center:.296875},{w:1,h:1,x_center:.109375,y_center:.296875},{w:1,h:1,x_center:.109375,y_center:.296875},{w:1,h:1,x_center:.140625,y_center:.296875},{w:1,h:1,x_center:.140625,y_center:.296875},{w:1,h:1,x_center:.171875,y_center:.296875},{w:1,h:1,x_center:.171875,y_center:.296875},{w:1,h:1,x_center:.203125,y_center:.296875},{w:1,h:1,x_center:.203125,y_center:.296875},{w:1,h:1,x_center:.234375,y_center:.296875},{w:1,h:1,x_center:.234375,y_center:.296875},{w:1,h:1,x_center:.265625,y_center:.296875},{w:1,h:1,x_center:.265625,y_center:.296875},{w:1,h:1,x_center:.296875,y_center:.296875},{w:1,h:1,x_center:.296875,y_center:.296875},{w:1,h:1,x_center:.328125,y_center:.296875},{w:1,h:1,x_center:.328125,y_center:.296875},{w:1,h:1,x_center:.359375,y_center:.296875},{w:1,h:1,x_center:.359375,y_center:.296875},{w:1,h:1,x_center:.390625,y_center:.296875},{w:1,h:1,x_center:.390625,y_center:.296875},{w:1,h:1,x_center:.421875,y_center:.296875},{w:1,h:1,x_center:.421875,y_center:.296875},{w:1,h:1,x_center:.453125,y_center:.296875},{w:1,h:1,x_center:.453125,y_center:.296875},{w:1,h:1,x_center:.484375,y_center:.296875},{w:1,h:1,x_center:.484375,y_center:.296875},{w:1,h:1,x_center:.515625,y_center:.296875},{w:1,h:1,x_center:.515625,y_center:.296875},{w:1,h:1,x_center:.546875,y_center:.296875},{w:1,h:1,x_center:.546875,y_center:.296875},{w:1,h:1,x_center:.578125,y_center:.296875},{w:1,h:1,x_center:.578125,y_center:.296875},{w:1,h:1,x_center:.609375,y_center:.296875},{w:1,h:1,x_center:.609375,y_center:.296875},{w:1,h:1,x_center:.640625,y_center:.296875},{w:1,h:1,x_center:.640625,y_center:.296875},{w:1,h:1,x_center:.671875,y_center:.296875},{w:1,h:1,x_center:.671875,y_center:.296875},{w:1,h:1,x_center:.703125,y_center:.296875},{w:1,h:1,x_center:.703125,y_center:.296875},{w:1,h:1,x_center:.734375,y_center:.296875},{w:1,h:1,x_center:.734375,y_center:.296875},{w:1,h:1,x_center:.765625,y_center:.296875},{w:1,h:1,x_center:.765625,y_center:.296875},{w:1,h:1,x_center:.796875,y_center:.296875},{w:1,h:1,x_center:.796875,y_center:.296875},{w:1,h:1,x_center:.828125,y_center:.296875},{w:1,h:1,x_center:.828125,y_center:.296875},{w:1,h:1,x_center:.859375,y_center:.296875},{w:1,h:1,x_center:.859375,y_center:.296875},{w:1,h:1,x_center:.890625,y_center:.296875},{w:1,h:1,x_center:.890625,y_center:.296875},{w:1,h:1,x_center:.921875,y_center:.296875},{w:1,h:1,x_center:.921875,y_center:.296875},{w:1,h:1,x_center:.953125,y_center:.296875},{w:1,h:1,x_center:.953125,y_center:.296875},{w:1,h:1,x_center:.984375,y_center:.296875},{w:1,h:1,x_center:.984375,y_center:.296875},{w:1,h:1,x_center:.015625,y_center:.328125},{w:1,h:1,x_center:.015625,y_center:.328125},{w:1,h:1,x_center:.046875,y_center:.328125},{w:1,h:1,x_center:.046875,y_center:.328125},{w:1,h:1,x_center:.078125,y_center:.328125},{w:1,h:1,x_center:.078125,y_center:.328125},{w:1,h:1,x_center:.109375,y_center:.328125},{w:1,h:1,x_center:.109375,y_center:.328125},{w:1,h:1,x_center:.140625,y_center:.328125},{w:1,h:1,x_center:.140625,y_center:.328125},{w:1,h:1,x_center:.171875,y_center:.328125},{w:1,h:1,x_center:.171875,y_center:.328125},{w:1,h:1,x_center:.203125,y_center:.328125},{w:1,h:1,x_center:.203125,y_center:.328125},{w:1,h:1,x_center:.234375,y_center:.328125},{w:1,h:1,x_center:.234375,y_center:.328125},{w:1,h:1,x_center:.265625,y_center:.328125},{w:1,h:1,x_center:.265625,y_center:.328125},{w:1,h:1,x_center:.296875,y_center:.328125},{w:1,h:1,x_center:.296875,y_center:.328125},{w:1,h:1,x_center:.328125,y_center:.328125},{w:1,h:1,x_center:.328125,y_center:.328125},{w:1,h:1,x_center:.359375,y_center:.328125},{w:1,h:1,x_center:.359375,y_center:.328125},{w:1,h:1,x_center:.390625,y_center:.328125},{w:1,h:1,x_center:.390625,y_center:.328125},{w:1,h:1,x_center:.421875,y_center:.328125},{w:1,h:1,x_center:.421875,y_center:.328125},{w:1,h:1,x_center:.453125,y_center:.328125},{w:1,h:1,x_center:.453125,y_center:.328125},{w:1,h:1,x_center:.484375,y_center:.328125},{w:1,h:1,x_center:.484375,y_center:.328125},{w:1,h:1,x_center:.515625,y_center:.328125},{w:1,h:1,x_center:.515625,y_center:.328125},{w:1,h:1,x_center:.546875,y_center:.328125},{w:1,h:1,x_center:.546875,y_center:.328125},{w:1,h:1,x_center:.578125,y_center:.328125},{w:1,h:1,x_center:.578125,y_center:.328125},{w:1,h:1,x_center:.609375,y_center:.328125},{w:1,h:1,x_center:.609375,y_center:.328125},{w:1,h:1,x_center:.640625,y_center:.328125},{w:1,h:1,x_center:.640625,y_center:.328125},{w:1,h:1,x_center:.671875,y_center:.328125},{w:1,h:1,x_center:.671875,y_center:.328125},{w:1,h:1,x_center:.703125,y_center:.328125},{w:1,h:1,x_center:.703125,y_center:.328125},{w:1,h:1,x_center:.734375,y_center:.328125},{w:1,h:1,x_center:.734375,y_center:.328125},{w:1,h:1,x_center:.765625,y_center:.328125},{w:1,h:1,x_center:.765625,y_center:.328125},{w:1,h:1,x_center:.796875,y_center:.328125},{w:1,h:1,x_center:.796875,y_center:.328125},{w:1,h:1,x_center:.828125,y_center:.328125},{w:1,h:1,x_center:.828125,y_center:.328125},{w:1,h:1,x_center:.859375,y_center:.328125},{w:1,h:1,x_center:.859375,y_center:.328125},{w:1,h:1,x_center:.890625,y_center:.328125},{w:1,h:1,x_center:.890625,y_center:.328125},{w:1,h:1,x_center:.921875,y_center:.328125},{w:1,h:1,x_center:.921875,y_center:.328125},{w:1,h:1,x_center:.953125,y_center:.328125},{w:1,h:1,x_center:.953125,y_center:.328125},{w:1,h:1,x_center:.984375,y_center:.328125},{w:1,h:1,x_center:.984375,y_center:.328125},{w:1,h:1,x_center:.015625,y_center:.359375},{w:1,h:1,x_center:.015625,y_center:.359375},{w:1,h:1,x_center:.046875,y_center:.359375},{w:1,h:1,x_center:.046875,y_center:.359375},{w:1,h:1,x_center:.078125,y_center:.359375},{w:1,h:1,x_center:.078125,y_center:.359375},{w:1,h:1,x_center:.109375,y_center:.359375},{w:1,h:1,x_center:.109375,y_center:.359375},{w:1,h:1,x_center:.140625,y_center:.359375},{w:1,h:1,x_center:.140625,y_center:.359375},{w:1,h:1,x_center:.171875,y_center:.359375},{w:1,h:1,x_center:.171875,y_center:.359375},{w:1,h:1,x_center:.203125,y_center:.359375},{w:1,h:1,x_center:.203125,y_center:.359375},{w:1,h:1,x_center:.234375,y_center:.359375},{w:1,h:1,x_center:.234375,y_center:.359375},{w:1,h:1,x_center:.265625,y_center:.359375},{w:1,h:1,x_center:.265625,y_center:.359375},{w:1,h:1,x_center:.296875,y_center:.359375},{w:1,h:1,x_center:.296875,y_center:.359375},{w:1,h:1,x_center:.328125,y_center:.359375},{w:1,h:1,x_center:.328125,y_center:.359375},{w:1,h:1,x_center:.359375,y_center:.359375},{w:1,h:1,x_center:.359375,y_center:.359375},{w:1,h:1,x_center:.390625,y_center:.359375},{w:1,h:1,x_center:.390625,y_center:.359375},{w:1,h:1,x_center:.421875,y_center:.359375},{w:1,h:1,x_center:.421875,y_center:.359375},{w:1,h:1,x_center:.453125,y_center:.359375},{w:1,h:1,x_center:.453125,y_center:.359375},{w:1,h:1,x_center:.484375,y_center:.359375},{w:1,h:1,x_center:.484375,y_center:.359375},{w:1,h:1,x_center:.515625,y_center:.359375},{w:1,h:1,x_center:.515625,y_center:.359375},{w:1,h:1,x_center:.546875,y_center:.359375},{w:1,h:1,x_center:.546875,y_center:.359375},{w:1,h:1,x_center:.578125,y_center:.359375},{w:1,h:1,x_center:.578125,y_center:.359375},{w:1,h:1,x_center:.609375,y_center:.359375},{w:1,h:1,x_center:.609375,y_center:.359375},{w:1,h:1,x_center:.640625,y_center:.359375},{w:1,h:1,x_center:.640625,y_center:.359375},{w:1,h:1,x_center:.671875,y_center:.359375},{w:1,h:1,x_center:.671875,y_center:.359375},{w:1,h:1,x_center:.703125,y_center:.359375},{w:1,h:1,x_center:.703125,y_center:.359375},{w:1,h:1,x_center:.734375,y_center:.359375},{w:1,h:1,x_center:.734375,y_center:.359375},{w:1,h:1,x_center:.765625,y_center:.359375},{w:1,h:1,x_center:.765625,y_center:.359375},{w:1,h:1,x_center:.796875,y_center:.359375},{w:1,h:1,x_center:.796875,y_center:.359375},{w:1,h:1,x_center:.828125,y_center:.359375},{w:1,h:1,x_center:.828125,y_center:.359375},{w:1,h:1,x_center:.859375,y_center:.359375},{w:1,h:1,x_center:.859375,y_center:.359375},{w:1,h:1,x_center:.890625,y_center:.359375},{w:1,h:1,x_center:.890625,y_center:.359375},{w:1,h:1,x_center:.921875,y_center:.359375},{w:1,h:1,x_center:.921875,y_center:.359375},{w:1,h:1,x_center:.953125,y_center:.359375},{w:1,h:1,x_center:.953125,y_center:.359375},{w:1,h:1,x_center:.984375,y_center:.359375},{w:1,h:1,x_center:.984375,y_center:.359375},{w:1,h:1,x_center:.015625,y_center:.390625},{w:1,h:1,x_center:.015625,y_center:.390625},{w:1,h:1,x_center:.046875,y_center:.390625},{w:1,h:1,x_center:.046875,y_center:.390625},{w:1,h:1,x_center:.078125,y_center:.390625},{w:1,h:1,x_center:.078125,y_center:.390625},{w:1,h:1,x_center:.109375,y_center:.390625},{w:1,h:1,x_center:.109375,y_center:.390625},{w:1,h:1,x_center:.140625,y_center:.390625},{w:1,h:1,x_center:.140625,y_center:.390625},{w:1,h:1,x_center:.171875,y_center:.390625},{w:1,h:1,x_center:.171875,y_center:.390625},{w:1,h:1,x_center:.203125,y_center:.390625},{w:1,h:1,x_center:.203125,y_center:.390625},{w:1,h:1,x_center:.234375,y_center:.390625},{w:1,h:1,x_center:.234375,y_center:.390625},{w:1,h:1,x_center:.265625,y_center:.390625},{w:1,h:1,x_center:.265625,y_center:.390625},{w:1,h:1,x_center:.296875,y_center:.390625},{w:1,h:1,x_center:.296875,y_center:.390625},{w:1,h:1,x_center:.328125,y_center:.390625},{w:1,h:1,x_center:.328125,y_center:.390625},{w:1,h:1,x_center:.359375,y_center:.390625},{w:1,h:1,x_center:.359375,y_center:.390625},{w:1,h:1,x_center:.390625,y_center:.390625},{w:1,h:1,x_center:.390625,y_center:.390625},{w:1,h:1,x_center:.421875,y_center:.390625},{w:1,h:1,x_center:.421875,y_center:.390625},{w:1,h:1,x_center:.453125,y_center:.390625},{w:1,h:1,x_center:.453125,y_center:.390625},{w:1,h:1,x_center:.484375,y_center:.390625},{w:1,h:1,x_center:.484375,y_center:.390625},{w:1,h:1,x_center:.515625,y_center:.390625},{w:1,h:1,x_center:.515625,y_center:.390625},{w:1,h:1,x_center:.546875,y_center:.390625},{w:1,h:1,x_center:.546875,y_center:.390625},{w:1,h:1,x_center:.578125,y_center:.390625},{w:1,h:1,x_center:.578125,y_center:.390625},{w:1,h:1,x_center:.609375,y_center:.390625},{w:1,h:1,x_center:.609375,y_center:.390625},{w:1,h:1,x_center:.640625,y_center:.390625},{w:1,h:1,x_center:.640625,y_center:.390625},{w:1,h:1,x_center:.671875,y_center:.390625},{w:1,h:1,x_center:.671875,y_center:.390625},{w:1,h:1,x_center:.703125,y_center:.390625},{w:1,h:1,x_center:.703125,y_center:.390625},{w:1,h:1,x_center:.734375,y_center:.390625},{w:1,h:1,x_center:.734375,y_center:.390625},{w:1,h:1,x_center:.765625,y_center:.390625},{w:1,h:1,x_center:.765625,y_center:.390625},{w:1,h:1,x_center:.796875,y_center:.390625},{w:1,h:1,x_center:.796875,y_center:.390625},{w:1,h:1,x_center:.828125,y_center:.390625},{w:1,h:1,x_center:.828125,y_center:.390625},{w:1,h:1,x_center:.859375,y_center:.390625},{w:1,h:1,x_center:.859375,y_center:.390625},{w:1,h:1,x_center:.890625,y_center:.390625},{w:1,h:1,x_center:.890625,y_center:.390625},{w:1,h:1,x_center:.921875,y_center:.390625},{w:1,h:1,x_center:.921875,y_center:.390625},{w:1,h:1,x_center:.953125,y_center:.390625},{w:1,h:1,x_center:.953125,y_center:.390625},{w:1,h:1,x_center:.984375,y_center:.390625},{w:1,h:1,x_center:.984375,y_center:.390625},{w:1,h:1,x_center:.015625,y_center:.421875},{w:1,h:1,x_center:.015625,y_center:.421875},{w:1,h:1,x_center:.046875,y_center:.421875},{w:1,h:1,x_center:.046875,y_center:.421875},{w:1,h:1,x_center:.078125,y_center:.421875},{w:1,h:1,x_center:.078125,y_center:.421875},{w:1,h:1,x_center:.109375,y_center:.421875},{w:1,h:1,x_center:.109375,y_center:.421875},{w:1,h:1,x_center:.140625,y_center:.421875},{w:1,h:1,x_center:.140625,y_center:.421875},{w:1,h:1,x_center:.171875,y_center:.421875},{w:1,h:1,x_center:.171875,y_center:.421875},{w:1,h:1,x_center:.203125,y_center:.421875},{w:1,h:1,x_center:.203125,y_center:.421875},{w:1,h:1,x_center:.234375,y_center:.421875},{w:1,h:1,x_center:.234375,y_center:.421875},{w:1,h:1,x_center:.265625,y_center:.421875},{w:1,h:1,x_center:.265625,y_center:.421875},{w:1,h:1,x_center:.296875,y_center:.421875},{w:1,h:1,x_center:.296875,y_center:.421875},{w:1,h:1,x_center:.328125,y_center:.421875},{w:1,h:1,x_center:.328125,y_center:.421875},{w:1,h:1,x_center:.359375,y_center:.421875},{w:1,h:1,x_center:.359375,y_center:.421875},{w:1,h:1,x_center:.390625,y_center:.421875},{w:1,h:1,x_center:.390625,y_center:.421875},{w:1,h:1,x_center:.421875,y_center:.421875},{w:1,h:1,x_center:.421875,y_center:.421875},{w:1,h:1,x_center:.453125,y_center:.421875},{w:1,h:1,x_center:.453125,y_center:.421875},{w:1,h:1,x_center:.484375,y_center:.421875},{w:1,h:1,x_center:.484375,y_center:.421875},{w:1,h:1,x_center:.515625,y_center:.421875},{w:1,h:1,x_center:.515625,y_center:.421875},{w:1,h:1,x_center:.546875,y_center:.421875},{w:1,h:1,x_center:.546875,y_center:.421875},{w:1,h:1,x_center:.578125,y_center:.421875},{w:1,h:1,x_center:.578125,y_center:.421875},{w:1,h:1,x_center:.609375,y_center:.421875},{w:1,h:1,x_center:.609375,y_center:.421875},{w:1,h:1,x_center:.640625,y_center:.421875},{w:1,h:1,x_center:.640625,y_center:.421875},{w:1,h:1,x_center:.671875,y_center:.421875},{w:1,h:1,x_center:.671875,y_center:.421875},{w:1,h:1,x_center:.703125,y_center:.421875},{w:1,h:1,x_center:.703125,y_center:.421875},{w:1,h:1,x_center:.734375,y_center:.421875},{w:1,h:1,x_center:.734375,y_center:.421875},{w:1,h:1,x_center:.765625,y_center:.421875},{w:1,h:1,x_center:.765625,y_center:.421875},{w:1,h:1,x_center:.796875,y_center:.421875},{w:1,h:1,x_center:.796875,y_center:.421875},{w:1,h:1,x_center:.828125,y_center:.421875},{w:1,h:1,x_center:.828125,y_center:.421875},{w:1,h:1,x_center:.859375,y_center:.421875},{w:1,h:1,x_center:.859375,y_center:.421875},{w:1,h:1,x_center:.890625,y_center:.421875},{w:1,h:1,x_center:.890625,y_center:.421875},{w:1,h:1,x_center:.921875,y_center:.421875},{w:1,h:1,x_center:.921875,y_center:.421875},{w:1,h:1,x_center:.953125,y_center:.421875},{w:1,h:1,x_center:.953125,y_center:.421875},{w:1,h:1,x_center:.984375,y_center:.421875},{w:1,h:1,x_center:.984375,y_center:.421875},{w:1,h:1,x_center:.015625,y_center:.453125},{w:1,h:1,x_center:.015625,y_center:.453125},{w:1,h:1,x_center:.046875,y_center:.453125},{w:1,h:1,x_center:.046875,y_center:.453125},{w:1,h:1,x_center:.078125,y_center:.453125},{w:1,h:1,x_center:.078125,y_center:.453125},{w:1,h:1,x_center:.109375,y_center:.453125},{w:1,h:1,x_center:.109375,y_center:.453125},{w:1,h:1,x_center:.140625,y_center:.453125},{w:1,h:1,x_center:.140625,y_center:.453125},{w:1,h:1,x_center:.171875,y_center:.453125},{w:1,h:1,x_center:.171875,y_center:.453125},{w:1,h:1,x_center:.203125,y_center:.453125},{w:1,h:1,x_center:.203125,y_center:.453125},{w:1,h:1,x_center:.234375,y_center:.453125},{w:1,h:1,x_center:.234375,y_center:.453125},{w:1,h:1,x_center:.265625,y_center:.453125},{w:1,h:1,x_center:.265625,y_center:.453125},{w:1,h:1,x_center:.296875,y_center:.453125},{w:1,h:1,x_center:.296875,y_center:.453125},{w:1,h:1,x_center:.328125,y_center:.453125},{w:1,h:1,x_center:.328125,y_center:.453125},{w:1,h:1,x_center:.359375,y_center:.453125},{w:1,h:1,x_center:.359375,y_center:.453125},{w:1,h:1,x_center:.390625,y_center:.453125},{w:1,h:1,x_center:.390625,y_center:.453125},{w:1,h:1,x_center:.421875,y_center:.453125},{w:1,h:1,x_center:.421875,y_center:.453125},{w:1,h:1,x_center:.453125,y_center:.453125},{w:1,h:1,x_center:.453125,y_center:.453125},{w:1,h:1,x_center:.484375,y_center:.453125},{w:1,h:1,x_center:.484375,y_center:.453125},{w:1,h:1,x_center:.515625,y_center:.453125},{w:1,h:1,x_center:.515625,y_center:.453125},{w:1,h:1,x_center:.546875,y_center:.453125},{w:1,h:1,x_center:.546875,y_center:.453125},{w:1,h:1,x_center:.578125,y_center:.453125},{w:1,h:1,x_center:.578125,y_center:.453125},{w:1,h:1,x_center:.609375,y_center:.453125},{w:1,h:1,x_center:.609375,y_center:.453125},{w:1,h:1,x_center:.640625,y_center:.453125},{w:1,h:1,x_center:.640625,y_center:.453125},{w:1,h:1,x_center:.671875,y_center:.453125},{w:1,h:1,x_center:.671875,y_center:.453125},{w:1,h:1,x_center:.703125,y_center:.453125},{w:1,h:1,x_center:.703125,y_center:.453125},{w:1,h:1,x_center:.734375,y_center:.453125},{w:1,h:1,x_center:.734375,y_center:.453125},{w:1,h:1,x_center:.765625,y_center:.453125},{w:1,h:1,x_center:.765625,y_center:.453125},{w:1,h:1,x_center:.796875,y_center:.453125},{w:1,h:1,x_center:.796875,y_center:.453125},{w:1,h:1,x_center:.828125,y_center:.453125},{w:1,h:1,x_center:.828125,y_center:.453125},{w:1,h:1,x_center:.859375,y_center:.453125},{w:1,h:1,x_center:.859375,y_center:.453125},{w:1,h:1,x_center:.890625,y_center:.453125},{w:1,h:1,x_center:.890625,y_center:.453125},{w:1,h:1,x_center:.921875,y_center:.453125},{w:1,h:1,x_center:.921875,y_center:.453125},{w:1,h:1,x_center:.953125,y_center:.453125},{w:1,h:1,x_center:.953125,y_center:.453125},{w:1,h:1,x_center:.984375,y_center:.453125},{w:1,h:1,x_center:.984375,y_center:.453125},{w:1,h:1,x_center:.015625,y_center:.484375},{w:1,h:1,x_center:.015625,y_center:.484375},{w:1,h:1,x_center:.046875,y_center:.484375},{w:1,h:1,x_center:.046875,y_center:.484375},{w:1,h:1,x_center:.078125,y_center:.484375},{w:1,h:1,x_center:.078125,y_center:.484375},{w:1,h:1,x_center:.109375,y_center:.484375},{w:1,h:1,x_center:.109375,y_center:.484375},{w:1,h:1,x_center:.140625,y_center:.484375},{w:1,h:1,x_center:.140625,y_center:.484375},{w:1,h:1,x_center:.171875,y_center:.484375},{w:1,h:1,x_center:.171875,y_center:.484375},{w:1,h:1,x_center:.203125,y_center:.484375},{w:1,h:1,x_center:.203125,y_center:.484375},{w:1,h:1,x_center:.234375,y_center:.484375},{w:1,h:1,x_center:.234375,y_center:.484375},{w:1,h:1,x_center:.265625,y_center:.484375},{w:1,h:1,x_center:.265625,y_center:.484375},{w:1,h:1,x_center:.296875,y_center:.484375},{w:1,h:1,x_center:.296875,y_center:.484375},{w:1,h:1,x_center:.328125,y_center:.484375},{w:1,h:1,x_center:.328125,y_center:.484375},{w:1,h:1,x_center:.359375,y_center:.484375},{w:1,h:1,x_center:.359375,y_center:.484375},{w:1,h:1,x_center:.390625,y_center:.484375},{w:1,h:1,x_center:.390625,y_center:.484375},{w:1,h:1,x_center:.421875,y_center:.484375},{w:1,h:1,x_center:.421875,y_center:.484375},{w:1,h:1,x_center:.453125,y_center:.484375},{w:1,h:1,x_center:.453125,y_center:.484375},{w:1,h:1,x_center:.484375,y_center:.484375},{w:1,h:1,x_center:.484375,y_center:.484375},{w:1,h:1,x_center:.515625,y_center:.484375},{w:1,h:1,x_center:.515625,y_center:.484375},{w:1,h:1,x_center:.546875,y_center:.484375},{w:1,h:1,x_center:.546875,y_center:.484375},{w:1,h:1,x_center:.578125,y_center:.484375},{w:1,h:1,x_center:.578125,y_center:.484375},{w:1,h:1,x_center:.609375,y_center:.484375},{w:1,h:1,x_center:.609375,y_center:.484375},{w:1,h:1,x_center:.640625,y_center:.484375},{w:1,h:1,x_center:.640625,y_center:.484375},{w:1,h:1,x_center:.671875,y_center:.484375},{w:1,h:1,x_center:.671875,y_center:.484375},{w:1,h:1,x_center:.703125,y_center:.484375},{w:1,h:1,x_center:.703125,y_center:.484375},{w:1,h:1,x_center:.734375,y_center:.484375},{w:1,h:1,x_center:.734375,y_center:.484375},{w:1,h:1,x_center:.765625,y_center:.484375},{w:1,h:1,x_center:.765625,y_center:.484375},{w:1,h:1,x_center:.796875,y_center:.484375},{w:1,h:1,x_center:.796875,y_center:.484375},{w:1,h:1,x_center:.828125,y_center:.484375},{w:1,h:1,x_center:.828125,y_center:.484375},{w:1,h:1,x_center:.859375,y_center:.484375},{w:1,h:1,x_center:.859375,y_center:.484375},{w:1,h:1,x_center:.890625,y_center:.484375},{w:1,h:1,x_center:.890625,y_center:.484375},{w:1,h:1,x_center:.921875,y_center:.484375},{w:1,h:1,x_center:.921875,y_center:.484375},{w:1,h:1,x_center:.953125,y_center:.484375},{w:1,h:1,x_center:.953125,y_center:.484375},{w:1,h:1,x_center:.984375,y_center:.484375},{w:1,h:1,x_center:.984375,y_center:.484375},{w:1,h:1,x_center:.015625,y_center:.515625},{w:1,h:1,x_center:.015625,y_center:.515625},{w:1,h:1,x_center:.046875,y_center:.515625},{w:1,h:1,x_center:.046875,y_center:.515625},{w:1,h:1,x_center:.078125,y_center:.515625},{w:1,h:1,x_center:.078125,y_center:.515625},{w:1,h:1,x_center:.109375,y_center:.515625},{w:1,h:1,x_center:.109375,y_center:.515625},{w:1,h:1,x_center:.140625,y_center:.515625},{w:1,h:1,x_center:.140625,y_center:.515625},{w:1,h:1,x_center:.171875,y_center:.515625},{w:1,h:1,x_center:.171875,y_center:.515625},{w:1,h:1,x_center:.203125,y_center:.515625},{w:1,h:1,x_center:.203125,y_center:.515625},{w:1,h:1,x_center:.234375,y_center:.515625},{w:1,h:1,x_center:.234375,y_center:.515625},{w:1,h:1,x_center:.265625,y_center:.515625},{w:1,h:1,x_center:.265625,y_center:.515625},{w:1,h:1,x_center:.296875,y_center:.515625},{w:1,h:1,x_center:.296875,y_center:.515625},{w:1,h:1,x_center:.328125,y_center:.515625},{w:1,h:1,x_center:.328125,y_center:.515625},{w:1,h:1,x_center:.359375,y_center:.515625},{w:1,h:1,x_center:.359375,y_center:.515625},{w:1,h:1,x_center:.390625,y_center:.515625},{w:1,h:1,x_center:.390625,y_center:.515625},{w:1,h:1,x_center:.421875,y_center:.515625},{w:1,h:1,x_center:.421875,y_center:.515625},{w:1,h:1,x_center:.453125,y_center:.515625},{w:1,h:1,x_center:.453125,y_center:.515625},{w:1,h:1,x_center:.484375,y_center:.515625},{w:1,h:1,x_center:.484375,y_center:.515625},{w:1,h:1,x_center:.515625,y_center:.515625},{w:1,h:1,x_center:.515625,y_center:.515625},{w:1,h:1,x_center:.546875,y_center:.515625},{w:1,h:1,x_center:.546875,y_center:.515625},{w:1,h:1,x_center:.578125,y_center:.515625},{w:1,h:1,x_center:.578125,y_center:.515625},{w:1,h:1,x_center:.609375,y_center:.515625},{w:1,h:1,x_center:.609375,y_center:.515625},{w:1,h:1,x_center:.640625,y_center:.515625},{w:1,h:1,x_center:.640625,y_center:.515625},{w:1,h:1,x_center:.671875,y_center:.515625},{w:1,h:1,x_center:.671875,y_center:.515625},{w:1,h:1,x_center:.703125,y_center:.515625},{w:1,h:1,x_center:.703125,y_center:.515625},{w:1,h:1,x_center:.734375,y_center:.515625},{w:1,h:1,x_center:.734375,y_center:.515625},{w:1,h:1,x_center:.765625,y_center:.515625},{w:1,h:1,x_center:.765625,y_center:.515625},{w:1,h:1,x_center:.796875,y_center:.515625},{w:1,h:1,x_center:.796875,y_center:.515625},{w:1,h:1,x_center:.828125,y_center:.515625},{w:1,h:1,x_center:.828125,y_center:.515625},{w:1,h:1,x_center:.859375,y_center:.515625},{w:1,h:1,x_center:.859375,y_center:.515625},{w:1,h:1,x_center:.890625,y_center:.515625},{w:1,h:1,x_center:.890625,y_center:.515625},{w:1,h:1,x_center:.921875,y_center:.515625},{w:1,h:1,x_center:.921875,y_center:.515625},{w:1,h:1,x_center:.953125,y_center:.515625},{w:1,h:1,x_center:.953125,y_center:.515625},{w:1,h:1,x_center:.984375,y_center:.515625},{w:1,h:1,x_center:.984375,y_center:.515625},{w:1,h:1,x_center:.015625,y_center:.546875},{w:1,h:1,x_center:.015625,y_center:.546875},{w:1,h:1,x_center:.046875,y_center:.546875},{w:1,h:1,x_center:.046875,y_center:.546875},{w:1,h:1,x_center:.078125,y_center:.546875},{w:1,h:1,x_center:.078125,y_center:.546875},{w:1,h:1,x_center:.109375,y_center:.546875},{w:1,h:1,x_center:.109375,y_center:.546875},{w:1,h:1,x_center:.140625,y_center:.546875},{w:1,h:1,x_center:.140625,y_center:.546875},{w:1,h:1,x_center:.171875,y_center:.546875},{w:1,h:1,x_center:.171875,y_center:.546875},{w:1,h:1,x_center:.203125,y_center:.546875},{w:1,h:1,x_center:.203125,y_center:.546875},{w:1,h:1,x_center:.234375,y_center:.546875},{w:1,h:1,x_center:.234375,y_center:.546875},{w:1,h:1,x_center:.265625,y_center:.546875},{w:1,h:1,x_center:.265625,y_center:.546875},{w:1,h:1,x_center:.296875,y_center:.546875},{w:1,h:1,x_center:.296875,y_center:.546875},{w:1,h:1,x_center:.328125,y_center:.546875},{w:1,h:1,x_center:.328125,y_center:.546875},{w:1,h:1,x_center:.359375,y_center:.546875},{w:1,h:1,x_center:.359375,y_center:.546875},{w:1,h:1,x_center:.390625,y_center:.546875},{w:1,h:1,x_center:.390625,y_center:.546875},{w:1,h:1,x_center:.421875,y_center:.546875},{w:1,h:1,x_center:.421875,y_center:.546875},{w:1,h:1,x_center:.453125,y_center:.546875},{w:1,h:1,x_center:.453125,y_center:.546875},{w:1,h:1,x_center:.484375,y_center:.546875},{w:1,h:1,x_center:.484375,y_center:.546875},{w:1,h:1,x_center:.515625,y_center:.546875},{w:1,h:1,x_center:.515625,y_center:.546875},{w:1,h:1,x_center:.546875,y_center:.546875},{w:1,h:1,x_center:.546875,y_center:.546875},{w:1,h:1,x_center:.578125,y_center:.546875},{w:1,h:1,x_center:.578125,y_center:.546875},{w:1,h:1,x_center:.609375,y_center:.546875},{w:1,h:1,x_center:.609375,y_center:.546875},{w:1,h:1,x_center:.640625,y_center:.546875},{w:1,h:1,x_center:.640625,y_center:.546875},{w:1,h:1,x_center:.671875,y_center:.546875},{w:1,h:1,x_center:.671875,y_center:.546875},{w:1,h:1,x_center:.703125,y_center:.546875},{w:1,h:1,x_center:.703125,y_center:.546875},{w:1,h:1,x_center:.734375,y_center:.546875},{w:1,h:1,x_center:.734375,y_center:.546875},{w:1,h:1,x_center:.765625,y_center:.546875},{w:1,h:1,x_center:.765625,y_center:.546875},{w:1,h:1,x_center:.796875,y_center:.546875},{w:1,h:1,x_center:.796875,y_center:.546875},{w:1,h:1,x_center:.828125,y_center:.546875},{w:1,h:1,x_center:.828125,y_center:.546875},{w:1,h:1,x_center:.859375,y_center:.546875},{w:1,h:1,x_center:.859375,y_center:.546875},{w:1,h:1,x_center:.890625,y_center:.546875},{w:1,h:1,x_center:.890625,y_center:.546875},{w:1,h:1,x_center:.921875,y_center:.546875},{w:1,h:1,x_center:.921875,y_center:.546875},{w:1,h:1,x_center:.953125,y_center:.546875},{w:1,h:1,x_center:.953125,y_center:.546875},{w:1,h:1,x_center:.984375,y_center:.546875},{w:1,h:1,x_center:.984375,y_center:.546875},{w:1,h:1,x_center:.015625,y_center:.578125},{w:1,h:1,x_center:.015625,y_center:.578125},{w:1,h:1,x_center:.046875,y_center:.578125},{w:1,h:1,x_center:.046875,y_center:.578125},{w:1,h:1,x_center:.078125,y_center:.578125},{w:1,h:1,x_center:.078125,y_center:.578125},{w:1,h:1,x_center:.109375,y_center:.578125},{w:1,h:1,x_center:.109375,y_center:.578125},{w:1,h:1,x_center:.140625,y_center:.578125},{w:1,h:1,x_center:.140625,y_center:.578125},{w:1,h:1,x_center:.171875,y_center:.578125},{w:1,h:1,x_center:.171875,y_center:.578125},{w:1,h:1,x_center:.203125,y_center:.578125},{w:1,h:1,x_center:.203125,y_center:.578125},{w:1,h:1,x_center:.234375,y_center:.578125},{w:1,h:1,x_center:.234375,y_center:.578125},{w:1,h:1,x_center:.265625,y_center:.578125},{w:1,h:1,x_center:.265625,y_center:.578125},{w:1,h:1,x_center:.296875,y_center:.578125},{w:1,h:1,x_center:.296875,y_center:.578125},{w:1,h:1,x_center:.328125,y_center:.578125},{w:1,h:1,x_center:.328125,y_center:.578125},{w:1,h:1,x_center:.359375,y_center:.578125},{w:1,h:1,x_center:.359375,y_center:.578125},{w:1,h:1,x_center:.390625,y_center:.578125},{w:1,h:1,x_center:.390625,y_center:.578125},{w:1,h:1,x_center:.421875,y_center:.578125},{w:1,h:1,x_center:.421875,y_center:.578125},{w:1,h:1,x_center:.453125,y_center:.578125},{w:1,h:1,x_center:.453125,y_center:.578125},{w:1,h:1,x_center:.484375,y_center:.578125},{w:1,h:1,x_center:.484375,y_center:.578125},{w:1,h:1,x_center:.515625,y_center:.578125},{w:1,h:1,x_center:.515625,y_center:.578125},{w:1,h:1,x_center:.546875,y_center:.578125},{w:1,h:1,x_center:.546875,y_center:.578125},{w:1,h:1,x_center:.578125,y_center:.578125},{w:1,h:1,x_center:.578125,y_center:.578125},{w:1,h:1,x_center:.609375,y_center:.578125},{w:1,h:1,x_center:.609375,y_center:.578125},{w:1,h:1,x_center:.640625,y_center:.578125},{w:1,h:1,x_center:.640625,y_center:.578125},{w:1,h:1,x_center:.671875,y_center:.578125},{w:1,h:1,x_center:.671875,y_center:.578125},{w:1,h:1,x_center:.703125,y_center:.578125},{w:1,h:1,x_center:.703125,y_center:.578125},{w:1,h:1,x_center:.734375,y_center:.578125},{w:1,h:1,x_center:.734375,y_center:.578125},{w:1,h:1,x_center:.765625,y_center:.578125},{w:1,h:1,x_center:.765625,y_center:.578125},{w:1,h:1,x_center:.796875,y_center:.578125},{w:1,h:1,x_center:.796875,y_center:.578125},{w:1,h:1,x_center:.828125,y_center:.578125},{w:1,h:1,x_center:.828125,y_center:.578125},{w:1,h:1,x_center:.859375,y_center:.578125},{w:1,h:1,x_center:.859375,y_center:.578125},{w:1,h:1,x_center:.890625,y_center:.578125},{w:1,h:1,x_center:.890625,y_center:.578125},{w:1,h:1,x_center:.921875,y_center:.578125},{w:1,h:1,x_center:.921875,y_center:.578125},{w:1,h:1,x_center:.953125,y_center:.578125},{w:1,h:1,x_center:.953125,y_center:.578125},{w:1,h:1,x_center:.984375,y_center:.578125},{w:1,h:1,x_center:.984375,y_center:.578125},{w:1,h:1,x_center:.015625,y_center:.609375},{w:1,h:1,x_center:.015625,y_center:.609375},{w:1,h:1,x_center:.046875,y_center:.609375},{w:1,h:1,x_center:.046875,y_center:.609375},{w:1,h:1,x_center:.078125,y_center:.609375},{w:1,h:1,x_center:.078125,y_center:.609375},{w:1,h:1,x_center:.109375,y_center:.609375},{w:1,h:1,x_center:.109375,y_center:.609375},{w:1,h:1,x_center:.140625,y_center:.609375},{w:1,h:1,x_center:.140625,y_center:.609375},{w:1,h:1,x_center:.171875,y_center:.609375},{w:1,h:1,x_center:.171875,y_center:.609375},{w:1,h:1,x_center:.203125,y_center:.609375},{w:1,h:1,x_center:.203125,y_center:.609375},{w:1,h:1,x_center:.234375,y_center:.609375},{w:1,h:1,x_center:.234375,y_center:.609375},{w:1,h:1,x_center:.265625,y_center:.609375},{w:1,h:1,x_center:.265625,y_center:.609375},{w:1,h:1,x_center:.296875,y_center:.609375},{w:1,h:1,x_center:.296875,y_center:.609375},{w:1,h:1,x_center:.328125,y_center:.609375},{w:1,h:1,x_center:.328125,y_center:.609375},{w:1,h:1,x_center:.359375,y_center:.609375},{w:1,h:1,x_center:.359375,y_center:.609375},{w:1,h:1,x_center:.390625,y_center:.609375},{w:1,h:1,x_center:.390625,y_center:.609375},{w:1,h:1,x_center:.421875,y_center:.609375},{w:1,h:1,x_center:.421875,y_center:.609375},{w:1,h:1,x_center:.453125,y_center:.609375},{w:1,h:1,x_center:.453125,y_center:.609375},{w:1,h:1,x_center:.484375,y_center:.609375},{w:1,h:1,x_center:.484375,y_center:.609375},{w:1,h:1,x_center:.515625,y_center:.609375},{w:1,h:1,x_center:.515625,y_center:.609375},{w:1,h:1,x_center:.546875,y_center:.609375},{w:1,h:1,x_center:.546875,y_center:.609375},{w:1,h:1,x_center:.578125,y_center:.609375},{w:1,h:1,x_center:.578125,y_center:.609375},{w:1,h:1,x_center:.609375,y_center:.609375},{w:1,h:1,x_center:.609375,y_center:.609375},{w:1,h:1,x_center:.640625,y_center:.609375},{w:1,h:1,x_center:.640625,y_center:.609375},{w:1,h:1,x_center:.671875,y_center:.609375},{w:1,h:1,x_center:.671875,y_center:.609375},{w:1,h:1,x_center:.703125,y_center:.609375},{w:1,h:1,x_center:.703125,y_center:.609375},{w:1,h:1,x_center:.734375,y_center:.609375},{w:1,h:1,x_center:.734375,y_center:.609375},{w:1,h:1,x_center:.765625,y_center:.609375},{w:1,h:1,x_center:.765625,y_center:.609375},{w:1,h:1,x_center:.796875,y_center:.609375},{w:1,h:1,x_center:.796875,y_center:.609375},{w:1,h:1,x_center:.828125,y_center:.609375},{w:1,h:1,x_center:.828125,y_center:.609375},{w:1,h:1,x_center:.859375,y_center:.609375},{w:1,h:1,x_center:.859375,y_center:.609375},{w:1,h:1,x_center:.890625,y_center:.609375},{w:1,h:1,x_center:.890625,y_center:.609375},{w:1,h:1,x_center:.921875,y_center:.609375},{w:1,h:1,x_center:.921875,y_center:.609375},{w:1,h:1,x_center:.953125,y_center:.609375},{w:1,h:1,x_center:.953125,y_center:.609375},{w:1,h:1,x_center:.984375,y_center:.609375},{w:1,h:1,x_center:.984375,y_center:.609375},{w:1,h:1,x_center:.015625,y_center:.640625},{w:1,h:1,x_center:.015625,y_center:.640625},{w:1,h:1,x_center:.046875,y_center:.640625},{w:1,h:1,x_center:.046875,y_center:.640625},{w:1,h:1,x_center:.078125,y_center:.640625},{w:1,h:1,x_center:.078125,y_center:.640625},{w:1,h:1,x_center:.109375,y_center:.640625},{w:1,h:1,x_center:.109375,y_center:.640625},{w:1,h:1,x_center:.140625,y_center:.640625},{w:1,h:1,x_center:.140625,y_center:.640625},{w:1,h:1,x_center:.171875,y_center:.640625},{w:1,h:1,x_center:.171875,y_center:.640625},{w:1,h:1,x_center:.203125,y_center:.640625},{w:1,h:1,x_center:.203125,y_center:.640625},{w:1,h:1,x_center:.234375,y_center:.640625},{w:1,h:1,x_center:.234375,y_center:.640625},{w:1,h:1,x_center:.265625,y_center:.640625},{w:1,h:1,x_center:.265625,y_center:.640625},{w:1,h:1,x_center:.296875,y_center:.640625},{w:1,h:1,x_center:.296875,y_center:.640625},{w:1,h:1,x_center:.328125,y_center:.640625},{w:1,h:1,x_center:.328125,y_center:.640625},{w:1,h:1,x_center:.359375,y_center:.640625},{w:1,h:1,x_center:.359375,y_center:.640625},{w:1,h:1,x_center:.390625,y_center:.640625},{w:1,h:1,x_center:.390625,y_center:.640625},{w:1,h:1,x_center:.421875,y_center:.640625},{w:1,h:1,x_center:.421875,y_center:.640625},{w:1,h:1,x_center:.453125,y_center:.640625},{w:1,h:1,x_center:.453125,y_center:.640625},{w:1,h:1,x_center:.484375,y_center:.640625},{w:1,h:1,x_center:.484375,y_center:.640625},{w:1,h:1,x_center:.515625,y_center:.640625},{w:1,h:1,x_center:.515625,y_center:.640625},{w:1,h:1,x_center:.546875,y_center:.640625},{w:1,h:1,x_center:.546875,y_center:.640625},{w:1,h:1,x_center:.578125,y_center:.640625},{w:1,h:1,x_center:.578125,y_center:.640625},{w:1,h:1,x_center:.609375,y_center:.640625},{w:1,h:1,x_center:.609375,y_center:.640625},{w:1,h:1,x_center:.640625,y_center:.640625},{w:1,h:1,x_center:.640625,y_center:.640625},{w:1,h:1,x_center:.671875,y_center:.640625},{w:1,h:1,x_center:.671875,y_center:.640625},{w:1,h:1,x_center:.703125,y_center:.640625},{w:1,h:1,x_center:.703125,y_center:.640625},{w:1,h:1,x_center:.734375,y_center:.640625},{w:1,h:1,x_center:.734375,y_center:.640625},{w:1,h:1,x_center:.765625,y_center:.640625},{w:1,h:1,x_center:.765625,y_center:.640625},{w:1,h:1,x_center:.796875,y_center:.640625},{w:1,h:1,x_center:.796875,y_center:.640625},{w:1,h:1,x_center:.828125,y_center:.640625},{w:1,h:1,x_center:.828125,y_center:.640625},{w:1,h:1,x_center:.859375,y_center:.640625},{w:1,h:1,x_center:.859375,y_center:.640625},{w:1,h:1,x_center:.890625,y_center:.640625},{w:1,h:1,x_center:.890625,y_center:.640625},{w:1,h:1,x_center:.921875,y_center:.640625},{w:1,h:1,x_center:.921875,y_center:.640625},{w:1,h:1,x_center:.953125,y_center:.640625},{w:1,h:1,x_center:.953125,y_center:.640625},{w:1,h:1,x_center:.984375,y_center:.640625},{w:1,h:1,x_center:.984375,y_center:.640625},{w:1,h:1,x_center:.015625,y_center:.671875},{w:1,h:1,x_center:.015625,y_center:.671875},{w:1,h:1,x_center:.046875,y_center:.671875},{w:1,h:1,x_center:.046875,y_center:.671875},{w:1,h:1,x_center:.078125,y_center:.671875},{w:1,h:1,x_center:.078125,y_center:.671875},{w:1,h:1,x_center:.109375,y_center:.671875},{w:1,h:1,x_center:.109375,y_center:.671875},{w:1,h:1,x_center:.140625,y_center:.671875},{w:1,h:1,x_center:.140625,y_center:.671875},{w:1,h:1,x_center:.171875,y_center:.671875},{w:1,h:1,x_center:.171875,y_center:.671875},{w:1,h:1,x_center:.203125,y_center:.671875},{w:1,h:1,x_center:.203125,y_center:.671875},{w:1,h:1,x_center:.234375,y_center:.671875},{w:1,h:1,x_center:.234375,y_center:.671875},{w:1,h:1,x_center:.265625,y_center:.671875},{w:1,h:1,x_center:.265625,y_center:.671875},{w:1,h:1,x_center:.296875,y_center:.671875},{w:1,h:1,x_center:.296875,y_center:.671875},{w:1,h:1,x_center:.328125,y_center:.671875},{w:1,h:1,x_center:.328125,y_center:.671875},{w:1,h:1,x_center:.359375,y_center:.671875},{w:1,h:1,x_center:.359375,y_center:.671875},{w:1,h:1,x_center:.390625,y_center:.671875},{w:1,h:1,x_center:.390625,y_center:.671875},{w:1,h:1,x_center:.421875,y_center:.671875},{w:1,h:1,x_center:.421875,y_center:.671875},{w:1,h:1,x_center:.453125,y_center:.671875},{w:1,h:1,x_center:.453125,y_center:.671875},{w:1,h:1,x_center:.484375,y_center:.671875},{w:1,h:1,x_center:.484375,y_center:.671875},{w:1,h:1,x_center:.515625,y_center:.671875},{w:1,h:1,x_center:.515625,y_center:.671875},{w:1,h:1,x_center:.546875,y_center:.671875},{w:1,h:1,x_center:.546875,y_center:.671875},{w:1,h:1,x_center:.578125,y_center:.671875},{w:1,h:1,x_center:.578125,y_center:.671875},{w:1,h:1,x_center:.609375,y_center:.671875},{w:1,h:1,x_center:.609375,y_center:.671875},{w:1,h:1,x_center:.640625,y_center:.671875},{w:1,h:1,x_center:.640625,y_center:.671875},{w:1,h:1,x_center:.671875,y_center:.671875},{w:1,h:1,x_center:.671875,y_center:.671875},{w:1,h:1,x_center:.703125,y_center:.671875},{w:1,h:1,x_center:.703125,y_center:.671875},{w:1,h:1,x_center:.734375,y_center:.671875},{w:1,h:1,x_center:.734375,y_center:.671875},{w:1,h:1,x_center:.765625,y_center:.671875},{w:1,h:1,x_center:.765625,y_center:.671875},{w:1,h:1,x_center:.796875,y_center:.671875},{w:1,h:1,x_center:.796875,y_center:.671875},{w:1,h:1,x_center:.828125,y_center:.671875},{w:1,h:1,x_center:.828125,y_center:.671875},{w:1,h:1,x_center:.859375,y_center:.671875},{w:1,h:1,x_center:.859375,y_center:.671875},{w:1,h:1,x_center:.890625,y_center:.671875},{w:1,h:1,x_center:.890625,y_center:.671875},{w:1,h:1,x_center:.921875,y_center:.671875},{w:1,h:1,x_center:.921875,y_center:.671875},{w:1,h:1,x_center:.953125,y_center:.671875},{w:1,h:1,x_center:.953125,y_center:.671875},{w:1,h:1,x_center:.984375,y_center:.671875},{w:1,h:1,x_center:.984375,y_center:.671875},{w:1,h:1,x_center:.015625,y_center:.703125},{w:1,h:1,x_center:.015625,y_center:.703125},{w:1,h:1,x_center:.046875,y_center:.703125},{w:1,h:1,x_center:.046875,y_center:.703125},{w:1,h:1,x_center:.078125,y_center:.703125},{w:1,h:1,x_center:.078125,y_center:.703125},{w:1,h:1,x_center:.109375,y_center:.703125},{w:1,h:1,x_center:.109375,y_center:.703125},{w:1,h:1,x_center:.140625,y_center:.703125},{w:1,h:1,x_center:.140625,y_center:.703125},{w:1,h:1,x_center:.171875,y_center:.703125},{w:1,h:1,x_center:.171875,y_center:.703125},{w:1,h:1,x_center:.203125,y_center:.703125},{w:1,h:1,x_center:.203125,y_center:.703125},{w:1,h:1,x_center:.234375,y_center:.703125},{w:1,h:1,x_center:.234375,y_center:.703125},{w:1,h:1,x_center:.265625,y_center:.703125},{w:1,h:1,x_center:.265625,y_center:.703125},{w:1,h:1,x_center:.296875,y_center:.703125},{w:1,h:1,x_center:.296875,y_center:.703125},{w:1,h:1,x_center:.328125,y_center:.703125},{w:1,h:1,x_center:.328125,y_center:.703125},{w:1,h:1,x_center:.359375,y_center:.703125},{w:1,h:1,x_center:.359375,y_center:.703125},{w:1,h:1,x_center:.390625,y_center:.703125},{w:1,h:1,x_center:.390625,y_center:.703125},{w:1,h:1,x_center:.421875,y_center:.703125},{w:1,h:1,x_center:.421875,y_center:.703125},{w:1,h:1,x_center:.453125,y_center:.703125},{w:1,h:1,x_center:.453125,y_center:.703125},{w:1,h:1,x_center:.484375,y_center:.703125},{w:1,h:1,x_center:.484375,y_center:.703125},{w:1,h:1,x_center:.515625,y_center:.703125},{w:1,h:1,x_center:.515625,y_center:.703125},{w:1,h:1,x_center:.546875,y_center:.703125},{w:1,h:1,x_center:.546875,y_center:.703125},{w:1,h:1,x_center:.578125,y_center:.703125},{w:1,h:1,x_center:.578125,y_center:.703125},{w:1,h:1,x_center:.609375,y_center:.703125},{w:1,h:1,x_center:.609375,y_center:.703125},{w:1,h:1,x_center:.640625,y_center:.703125},{w:1,h:1,x_center:.640625,y_center:.703125},{w:1,h:1,x_center:.671875,y_center:.703125},{w:1,h:1,x_center:.671875,y_center:.703125},{w:1,h:1,x_center:.703125,y_center:.703125},{w:1,h:1,x_center:.703125,y_center:.703125},{w:1,h:1,x_center:.734375,y_center:.703125},{w:1,h:1,x_center:.734375,y_center:.703125},{w:1,h:1,x_center:.765625,y_center:.703125},{w:1,h:1,x_center:.765625,y_center:.703125},{w:1,h:1,x_center:.796875,y_center:.703125},{w:1,h:1,x_center:.796875,y_center:.703125},{w:1,h:1,x_center:.828125,y_center:.703125},{w:1,h:1,x_center:.828125,y_center:.703125},{w:1,h:1,x_center:.859375,y_center:.703125},{w:1,h:1,x_center:.859375,y_center:.703125},{w:1,h:1,x_center:.890625,y_center:.703125},{w:1,h:1,x_center:.890625,y_center:.703125},{w:1,h:1,x_center:.921875,y_center:.703125},{w:1,h:1,x_center:.921875,y_center:.703125},{w:1,h:1,x_center:.953125,y_center:.703125},{w:1,h:1,x_center:.953125,y_center:.703125},{w:1,h:1,x_center:.984375,y_center:.703125},{w:1,h:1,x_center:.984375,y_center:.703125},{w:1,h:1,x_center:.015625,y_center:.734375},{w:1,h:1,x_center:.015625,y_center:.734375},{w:1,h:1,x_center:.046875,y_center:.734375},{w:1,h:1,x_center:.046875,y_center:.734375},{w:1,h:1,x_center:.078125,y_center:.734375},{w:1,h:1,x_center:.078125,y_center:.734375},{w:1,h:1,x_center:.109375,y_center:.734375},{w:1,h:1,x_center:.109375,y_center:.734375},{w:1,h:1,x_center:.140625,y_center:.734375},{w:1,h:1,x_center:.140625,y_center:.734375},{w:1,h:1,x_center:.171875,y_center:.734375},{w:1,h:1,x_center:.171875,y_center:.734375},{w:1,h:1,x_center:.203125,y_center:.734375},{w:1,h:1,x_center:.203125,y_center:.734375},{w:1,h:1,x_center:.234375,y_center:.734375},{w:1,h:1,x_center:.234375,y_center:.734375},{w:1,h:1,x_center:.265625,y_center:.734375},{w:1,h:1,x_center:.265625,y_center:.734375},{w:1,h:1,x_center:.296875,y_center:.734375},{w:1,h:1,x_center:.296875,y_center:.734375},{w:1,h:1,x_center:.328125,y_center:.734375},{w:1,h:1,x_center:.328125,y_center:.734375},{w:1,h:1,x_center:.359375,y_center:.734375},{w:1,h:1,x_center:.359375,y_center:.734375},{w:1,h:1,x_center:.390625,y_center:.734375},{w:1,h:1,x_center:.390625,y_center:.734375},{w:1,h:1,x_center:.421875,y_center:.734375},{w:1,h:1,x_center:.421875,y_center:.734375},{w:1,h:1,x_center:.453125,y_center:.734375},{w:1,h:1,x_center:.453125,y_center:.734375},{w:1,h:1,x_center:.484375,y_center:.734375},{w:1,h:1,x_center:.484375,y_center:.734375},{w:1,h:1,x_center:.515625,y_center:.734375},{w:1,h:1,x_center:.515625,y_center:.734375},{w:1,h:1,x_center:.546875,y_center:.734375},{w:1,h:1,x_center:.546875,y_center:.734375},{w:1,h:1,x_center:.578125,y_center:.734375},{w:1,h:1,x_center:.578125,y_center:.734375},{w:1,h:1,x_center:.609375,y_center:.734375},{w:1,h:1,x_center:.609375,y_center:.734375},{w:1,h:1,x_center:.640625,y_center:.734375},{w:1,h:1,x_center:.640625,y_center:.734375},{w:1,h:1,x_center:.671875,y_center:.734375},{w:1,h:1,x_center:.671875,y_center:.734375},{w:1,h:1,x_center:.703125,y_center:.734375},{w:1,h:1,x_center:.703125,y_center:.734375},{w:1,h:1,x_center:.734375,y_center:.734375},{w:1,h:1,x_center:.734375,y_center:.734375},{w:1,h:1,x_center:.765625,y_center:.734375},{w:1,h:1,x_center:.765625,y_center:.734375},{w:1,h:1,x_center:.796875,y_center:.734375},{w:1,h:1,x_center:.796875,y_center:.734375},{w:1,h:1,x_center:.828125,y_center:.734375},{w:1,h:1,x_center:.828125,y_center:.734375},{w:1,h:1,x_center:.859375,y_center:.734375},{w:1,h:1,x_center:.859375,y_center:.734375},{w:1,h:1,x_center:.890625,y_center:.734375},{w:1,h:1,x_center:.890625,y_center:.734375},{w:1,h:1,x_center:.921875,y_center:.734375},{w:1,h:1,x_center:.921875,y_center:.734375},{w:1,h:1,x_center:.953125,y_center:.734375},{w:1,h:1,x_center:.953125,y_center:.734375},{w:1,h:1,x_center:.984375,y_center:.734375},{w:1,h:1,x_center:.984375,y_center:.734375},{w:1,h:1,x_center:.015625,y_center:.765625},{w:1,h:1,x_center:.015625,y_center:.765625},{w:1,h:1,x_center:.046875,y_center:.765625},{w:1,h:1,x_center:.046875,y_center:.765625},{w:1,h:1,x_center:.078125,y_center:.765625},{w:1,h:1,x_center:.078125,y_center:.765625},{w:1,h:1,x_center:.109375,y_center:.765625},{w:1,h:1,x_center:.109375,y_center:.765625},{w:1,h:1,x_center:.140625,y_center:.765625},{w:1,h:1,x_center:.140625,y_center:.765625},{w:1,h:1,x_center:.171875,y_center:.765625},{w:1,h:1,x_center:.171875,y_center:.765625},{w:1,h:1,x_center:.203125,y_center:.765625},{w:1,h:1,x_center:.203125,y_center:.765625},{w:1,h:1,x_center:.234375,y_center:.765625},{w:1,h:1,x_center:.234375,y_center:.765625},{w:1,h:1,x_center:.265625,y_center:.765625},{w:1,h:1,x_center:.265625,y_center:.765625},{w:1,h:1,x_center:.296875,y_center:.765625},{w:1,h:1,x_center:.296875,y_center:.765625},{w:1,h:1,x_center:.328125,y_center:.765625},{w:1,h:1,x_center:.328125,y_center:.765625},{w:1,h:1,x_center:.359375,y_center:.765625},{w:1,h:1,x_center:.359375,y_center:.765625},{w:1,h:1,x_center:.390625,y_center:.765625},{w:1,h:1,x_center:.390625,y_center:.765625},{w:1,h:1,x_center:.421875,y_center:.765625},{w:1,h:1,x_center:.421875,y_center:.765625},{w:1,h:1,x_center:.453125,y_center:.765625},{w:1,h:1,x_center:.453125,y_center:.765625},{w:1,h:1,x_center:.484375,y_center:.765625},{w:1,h:1,x_center:.484375,y_center:.765625},{w:1,h:1,x_center:.515625,y_center:.765625},{w:1,h:1,x_center:.515625,y_center:.765625},{w:1,h:1,x_center:.546875,y_center:.765625},{w:1,h:1,x_center:.546875,y_center:.765625},{w:1,h:1,x_center:.578125,y_center:.765625},{w:1,h:1,x_center:.578125,y_center:.765625},{w:1,h:1,x_center:.609375,y_center:.765625},{w:1,h:1,x_center:.609375,y_center:.765625},{w:1,h:1,x_center:.640625,y_center:.765625},{w:1,h:1,x_center:.640625,y_center:.765625},{w:1,h:1,x_center:.671875,y_center:.765625},{w:1,h:1,x_center:.671875,y_center:.765625},{w:1,h:1,x_center:.703125,y_center:.765625},{w:1,h:1,x_center:.703125,y_center:.765625},{w:1,h:1,x_center:.734375,y_center:.765625},{w:1,h:1,x_center:.734375,y_center:.765625},{w:1,h:1,x_center:.765625,y_center:.765625},{w:1,h:1,x_center:.765625,y_center:.765625},{w:1,h:1,x_center:.796875,y_center:.765625},{w:1,h:1,x_center:.796875,y_center:.765625},{w:1,h:1,x_center:.828125,y_center:.765625},{w:1,h:1,x_center:.828125,y_center:.765625},{w:1,h:1,x_center:.859375,y_center:.765625},{w:1,h:1,x_center:.859375,y_center:.765625},{w:1,h:1,x_center:.890625,y_center:.765625},{w:1,h:1,x_center:.890625,y_center:.765625},{w:1,h:1,x_center:.921875,y_center:.765625},{w:1,h:1,x_center:.921875,y_center:.765625},{w:1,h:1,x_center:.953125,y_center:.765625},{w:1,h:1,x_center:.953125,y_center:.765625},{w:1,h:1,x_center:.984375,y_center:.765625},{w:1,h:1,x_center:.984375,y_center:.765625},{w:1,h:1,x_center:.015625,y_center:.796875},{w:1,h:1,x_center:.015625,y_center:.796875},{w:1,h:1,x_center:.046875,y_center:.796875},{w:1,h:1,x_center:.046875,y_center:.796875},{w:1,h:1,x_center:.078125,y_center:.796875},{w:1,h:1,x_center:.078125,y_center:.796875},{w:1,h:1,x_center:.109375,y_center:.796875},{w:1,h:1,x_center:.109375,y_center:.796875},{w:1,h:1,x_center:.140625,y_center:.796875},{w:1,h:1,x_center:.140625,y_center:.796875},{w:1,h:1,x_center:.171875,y_center:.796875},{w:1,h:1,x_center:.171875,y_center:.796875},{w:1,h:1,x_center:.203125,y_center:.796875},{w:1,h:1,x_center:.203125,y_center:.796875},{w:1,h:1,x_center:.234375,y_center:.796875},{w:1,h:1,x_center:.234375,y_center:.796875},{w:1,h:1,x_center:.265625,y_center:.796875},{w:1,h:1,x_center:.265625,y_center:.796875},{w:1,h:1,x_center:.296875,y_center:.796875},{w:1,h:1,x_center:.296875,y_center:.796875},{w:1,h:1,x_center:.328125,y_center:.796875},{w:1,h:1,x_center:.328125,y_center:.796875},{w:1,h:1,x_center:.359375,y_center:.796875},{w:1,h:1,x_center:.359375,y_center:.796875},{w:1,h:1,x_center:.390625,y_center:.796875},{w:1,h:1,x_center:.390625,y_center:.796875},{w:1,h:1,x_center:.421875,y_center:.796875},{w:1,h:1,x_center:.421875,y_center:.796875},{w:1,h:1,x_center:.453125,y_center:.796875},{w:1,h:1,x_center:.453125,y_center:.796875},{w:1,h:1,x_center:.484375,y_center:.796875},{w:1,h:1,x_center:.484375,y_center:.796875},{w:1,h:1,x_center:.515625,y_center:.796875},{w:1,h:1,x_center:.515625,y_center:.796875},{w:1,h:1,x_center:.546875,y_center:.796875},{w:1,h:1,x_center:.546875,y_center:.796875},{w:1,h:1,x_center:.578125,y_center:.796875},{w:1,h:1,x_center:.578125,y_center:.796875},{w:1,h:1,x_center:.609375,y_center:.796875},{w:1,h:1,x_center:.609375,y_center:.796875},{w:1,h:1,x_center:.640625,y_center:.796875},{w:1,h:1,x_center:.640625,y_center:.796875},{w:1,h:1,x_center:.671875,y_center:.796875},{w:1,h:1,x_center:.671875,y_center:.796875},{w:1,h:1,x_center:.703125,y_center:.796875},{w:1,h:1,x_center:.703125,y_center:.796875},{w:1,h:1,x_center:.734375,y_center:.796875},{w:1,h:1,x_center:.734375,y_center:.796875},{w:1,h:1,x_center:.765625,y_center:.796875},{w:1,h:1,x_center:.765625,y_center:.796875},{w:1,h:1,x_center:.796875,y_center:.796875},{w:1,h:1,x_center:.796875,y_center:.796875},{w:1,h:1,x_center:.828125,y_center:.796875},{w:1,h:1,x_center:.828125,y_center:.796875},{w:1,h:1,x_center:.859375,y_center:.796875},{w:1,h:1,x_center:.859375,y_center:.796875},{w:1,h:1,x_center:.890625,y_center:.796875},{w:1,h:1,x_center:.890625,y_center:.796875},{w:1,h:1,x_center:.921875,y_center:.796875},{w:1,h:1,x_center:.921875,y_center:.796875},{w:1,h:1,x_center:.953125,y_center:.796875},{w:1,h:1,x_center:.953125,y_center:.796875},{w:1,h:1,x_center:.984375,y_center:.796875},{w:1,h:1,x_center:.984375,y_center:.796875},{w:1,h:1,x_center:.015625,y_center:.828125},{w:1,h:1,x_center:.015625,y_center:.828125},{w:1,h:1,x_center:.046875,y_center:.828125},{w:1,h:1,x_center:.046875,y_center:.828125},{w:1,h:1,x_center:.078125,y_center:.828125},{w:1,h:1,x_center:.078125,y_center:.828125},{w:1,h:1,x_center:.109375,y_center:.828125},{w:1,h:1,x_center:.109375,y_center:.828125},{w:1,h:1,x_center:.140625,y_center:.828125},{w:1,h:1,x_center:.140625,y_center:.828125},{w:1,h:1,x_center:.171875,y_center:.828125},{w:1,h:1,x_center:.171875,y_center:.828125},{w:1,h:1,x_center:.203125,y_center:.828125},{w:1,h:1,x_center:.203125,y_center:.828125},{w:1,h:1,x_center:.234375,y_center:.828125},{w:1,h:1,x_center:.234375,y_center:.828125},{w:1,h:1,x_center:.265625,y_center:.828125},{w:1,h:1,x_center:.265625,y_center:.828125},{w:1,h:1,x_center:.296875,y_center:.828125},{w:1,h:1,x_center:.296875,y_center:.828125},{w:1,h:1,x_center:.328125,y_center:.828125},{w:1,h:1,x_center:.328125,y_center:.828125},{w:1,h:1,x_center:.359375,y_center:.828125},{w:1,h:1,x_center:.359375,y_center:.828125},{w:1,h:1,x_center:.390625,y_center:.828125},{w:1,h:1,x_center:.390625,y_center:.828125},{w:1,h:1,x_center:.421875,y_center:.828125},{w:1,h:1,x_center:.421875,y_center:.828125},{w:1,h:1,x_center:.453125,y_center:.828125},{w:1,h:1,x_center:.453125,y_center:.828125},{w:1,h:1,x_center:.484375,y_center:.828125},{w:1,h:1,x_center:.484375,y_center:.828125},{w:1,h:1,x_center:.515625,y_center:.828125},{w:1,h:1,x_center:.515625,y_center:.828125},{w:1,h:1,x_center:.546875,y_center:.828125},{w:1,h:1,x_center:.546875,y_center:.828125},{w:1,h:1,x_center:.578125,y_center:.828125},{w:1,h:1,x_center:.578125,y_center:.828125},{w:1,h:1,x_center:.609375,y_center:.828125},{w:1,h:1,x_center:.609375,y_center:.828125},{w:1,h:1,x_center:.640625,y_center:.828125},{w:1,h:1,x_center:.640625,y_center:.828125},{w:1,h:1,x_center:.671875,y_center:.828125},{w:1,h:1,x_center:.671875,y_center:.828125},{w:1,h:1,x_center:.703125,y_center:.828125},{w:1,h:1,x_center:.703125,y_center:.828125},{w:1,h:1,x_center:.734375,y_center:.828125},{w:1,h:1,x_center:.734375,y_center:.828125},{w:1,h:1,x_center:.765625,y_center:.828125},{w:1,h:1,x_center:.765625,y_center:.828125},{w:1,h:1,x_center:.796875,y_center:.828125},{w:1,h:1,x_center:.796875,y_center:.828125},{w:1,h:1,x_center:.828125,y_center:.828125},{w:1,h:1,x_center:.828125,y_center:.828125},{w:1,h:1,x_center:.859375,y_center:.828125},{w:1,h:1,x_center:.859375,y_center:.828125},{w:1,h:1,x_center:.890625,y_center:.828125},{w:1,h:1,x_center:.890625,y_center:.828125},{w:1,h:1,x_center:.921875,y_center:.828125},{w:1,h:1,x_center:.921875,y_center:.828125},{w:1,h:1,x_center:.953125,y_center:.828125},{w:1,h:1,x_center:.953125,y_center:.828125},{w:1,h:1,x_center:.984375,y_center:.828125},{w:1,h:1,x_center:.984375,y_center:.828125},{w:1,h:1,x_center:.015625,y_center:.859375},{w:1,h:1,x_center:.015625,y_center:.859375},{w:1,h:1,x_center:.046875,y_center:.859375},{w:1,h:1,x_center:.046875,y_center:.859375},{w:1,h:1,x_center:.078125,y_center:.859375},{w:1,h:1,x_center:.078125,y_center:.859375},{w:1,h:1,x_center:.109375,y_center:.859375},{w:1,h:1,x_center:.109375,y_center:.859375},{w:1,h:1,x_center:.140625,y_center:.859375},{w:1,h:1,x_center:.140625,y_center:.859375},{w:1,h:1,x_center:.171875,y_center:.859375},{w:1,h:1,x_center:.171875,y_center:.859375},{w:1,h:1,x_center:.203125,y_center:.859375},{w:1,h:1,x_center:.203125,y_center:.859375},{w:1,h:1,x_center:.234375,y_center:.859375},{w:1,h:1,x_center:.234375,y_center:.859375},{w:1,h:1,x_center:.265625,y_center:.859375},{w:1,h:1,x_center:.265625,y_center:.859375},{w:1,h:1,x_center:.296875,y_center:.859375},{w:1,h:1,x_center:.296875,y_center:.859375},{w:1,h:1,x_center:.328125,y_center:.859375},{w:1,h:1,x_center:.328125,y_center:.859375},{w:1,h:1,x_center:.359375,y_center:.859375},{w:1,h:1,x_center:.359375,y_center:.859375},{w:1,h:1,x_center:.390625,y_center:.859375},{w:1,h:1,x_center:.390625,y_center:.859375},{w:1,h:1,x_center:.421875,y_center:.859375},{w:1,h:1,x_center:.421875,y_center:.859375},{w:1,h:1,x_center:.453125,y_center:.859375},{w:1,h:1,x_center:.453125,y_center:.859375},{w:1,h:1,x_center:.484375,y_center:.859375},{w:1,h:1,x_center:.484375,y_center:.859375},{w:1,h:1,x_center:.515625,y_center:.859375},{w:1,h:1,x_center:.515625,y_center:.859375},{w:1,h:1,x_center:.546875,y_center:.859375},{w:1,h:1,x_center:.546875,y_center:.859375},{w:1,h:1,x_center:.578125,y_center:.859375},{w:1,h:1,x_center:.578125,y_center:.859375},{w:1,h:1,x_center:.609375,y_center:.859375},{w:1,h:1,x_center:.609375,y_center:.859375},{w:1,h:1,x_center:.640625,y_center:.859375},{w:1,h:1,x_center:.640625,y_center:.859375},{w:1,h:1,x_center:.671875,y_center:.859375},{w:1,h:1,x_center:.671875,y_center:.859375},{w:1,h:1,x_center:.703125,y_center:.859375},{w:1,h:1,x_center:.703125,y_center:.859375},{w:1,h:1,x_center:.734375,y_center:.859375},{w:1,h:1,x_center:.734375,y_center:.859375},{w:1,h:1,x_center:.765625,y_center:.859375},{w:1,h:1,x_center:.765625,y_center:.859375},{w:1,h:1,x_center:.796875,y_center:.859375},{w:1,h:1,x_center:.796875,y_center:.859375},{w:1,h:1,x_center:.828125,y_center:.859375},{w:1,h:1,x_center:.828125,y_center:.859375},{w:1,h:1,x_center:.859375,y_center:.859375},{w:1,h:1,x_center:.859375,y_center:.859375},{w:1,h:1,x_center:.890625,y_center:.859375},{w:1,h:1,x_center:.890625,y_center:.859375},{w:1,h:1,x_center:.921875,y_center:.859375},{w:1,h:1,x_center:.921875,y_center:.859375},{w:1,h:1,x_center:.953125,y_center:.859375},{w:1,h:1,x_center:.953125,y_center:.859375},{w:1,h:1,x_center:.984375,y_center:.859375},{w:1,h:1,x_center:.984375,y_center:.859375},{w:1,h:1,x_center:.015625,y_center:.890625},{w:1,h:1,x_center:.015625,y_center:.890625},{w:1,h:1,x_center:.046875,y_center:.890625},{w:1,h:1,x_center:.046875,y_center:.890625},{w:1,h:1,x_center:.078125,y_center:.890625},{w:1,h:1,x_center:.078125,y_center:.890625},{w:1,h:1,x_center:.109375,y_center:.890625},{w:1,h:1,x_center:.109375,y_center:.890625},{w:1,h:1,x_center:.140625,y_center:.890625},{w:1,h:1,x_center:.140625,y_center:.890625},{w:1,h:1,x_center:.171875,y_center:.890625},{w:1,h:1,x_center:.171875,y_center:.890625},{w:1,h:1,x_center:.203125,y_center:.890625},{w:1,h:1,x_center:.203125,y_center:.890625},{w:1,h:1,x_center:.234375,y_center:.890625},{w:1,h:1,x_center:.234375,y_center:.890625},{w:1,h:1,x_center:.265625,y_center:.890625},{w:1,h:1,x_center:.265625,y_center:.890625},{w:1,h:1,x_center:.296875,y_center:.890625},{w:1,h:1,x_center:.296875,y_center:.890625},{w:1,h:1,x_center:.328125,y_center:.890625},{w:1,h:1,x_center:.328125,y_center:.890625},{w:1,h:1,x_center:.359375,y_center:.890625},{w:1,h:1,x_center:.359375,y_center:.890625},{w:1,h:1,x_center:.390625,y_center:.890625},{w:1,h:1,x_center:.390625,y_center:.890625},{w:1,h:1,x_center:.421875,y_center:.890625},{w:1,h:1,x_center:.421875,y_center:.890625},{w:1,h:1,x_center:.453125,y_center:.890625},{w:1,h:1,x_center:.453125,y_center:.890625},{w:1,h:1,x_center:.484375,y_center:.890625},{w:1,h:1,x_center:.484375,y_center:.890625},{w:1,h:1,x_center:.515625,y_center:.890625},{w:1,h:1,x_center:.515625,y_center:.890625},{w:1,h:1,x_center:.546875,y_center:.890625},{w:1,h:1,x_center:.546875,y_center:.890625},{w:1,h:1,x_center:.578125,y_center:.890625},{w:1,h:1,x_center:.578125,y_center:.890625},{w:1,h:1,x_center:.609375,y_center:.890625},{w:1,h:1,x_center:.609375,y_center:.890625},{w:1,h:1,x_center:.640625,y_center:.890625},{w:1,h:1,x_center:.640625,y_center:.890625},{w:1,h:1,x_center:.671875,y_center:.890625},{w:1,h:1,x_center:.671875,y_center:.890625},{w:1,h:1,x_center:.703125,y_center:.890625},{w:1,h:1,x_center:.703125,y_center:.890625},{w:1,h:1,x_center:.734375,y_center:.890625},{w:1,h:1,x_center:.734375,y_center:.890625},{w:1,h:1,x_center:.765625,y_center:.890625},{w:1,h:1,x_center:.765625,y_center:.890625},{w:1,h:1,x_center:.796875,y_center:.890625},{w:1,h:1,x_center:.796875,y_center:.890625},{w:1,h:1,x_center:.828125,y_center:.890625},{w:1,h:1,x_center:.828125,y_center:.890625},{w:1,h:1,x_center:.859375,y_center:.890625},{w:1,h:1,x_center:.859375,y_center:.890625},{w:1,h:1,x_center:.890625,y_center:.890625},{w:1,h:1,x_center:.890625,y_center:.890625},{w:1,h:1,x_center:.921875,y_center:.890625},{w:1,h:1,x_center:.921875,y_center:.890625},{w:1,h:1,x_center:.953125,y_center:.890625},{w:1,h:1,x_center:.953125,y_center:.890625},{w:1,h:1,x_center:.984375,y_center:.890625},{w:1,h:1,x_center:.984375,y_center:.890625},{w:1,h:1,x_center:.015625,y_center:.921875},{w:1,h:1,x_center:.015625,y_center:.921875},{w:1,h:1,x_center:.046875,y_center:.921875},{w:1,h:1,x_center:.046875,y_center:.921875},{w:1,h:1,x_center:.078125,y_center:.921875},{w:1,h:1,x_center:.078125,y_center:.921875},{w:1,h:1,x_center:.109375,y_center:.921875},{w:1,h:1,x_center:.109375,y_center:.921875},{w:1,h:1,x_center:.140625,y_center:.921875},{w:1,h:1,x_center:.140625,y_center:.921875},{w:1,h:1,x_center:.171875,y_center:.921875},{w:1,h:1,x_center:.171875,y_center:.921875},{w:1,h:1,x_center:.203125,y_center:.921875},{w:1,h:1,x_center:.203125,y_center:.921875},{w:1,h:1,x_center:.234375,y_center:.921875},{w:1,h:1,x_center:.234375,y_center:.921875},{w:1,h:1,x_center:.265625,y_center:.921875},{w:1,h:1,x_center:.265625,y_center:.921875},{w:1,h:1,x_center:.296875,y_center:.921875},{w:1,h:1,x_center:.296875,y_center:.921875},{w:1,h:1,x_center:.328125,y_center:.921875},{w:1,h:1,x_center:.328125,y_center:.921875},{w:1,h:1,x_center:.359375,y_center:.921875},{w:1,h:1,x_center:.359375,y_center:.921875},{w:1,h:1,x_center:.390625,y_center:.921875},{w:1,h:1,x_center:.390625,y_center:.921875},{w:1,h:1,x_center:.421875,y_center:.921875},{w:1,h:1,x_center:.421875,y_center:.921875},{w:1,h:1,x_center:.453125,y_center:.921875},{w:1,h:1,x_center:.453125,y_center:.921875},{w:1,h:1,x_center:.484375,y_center:.921875},{w:1,h:1,x_center:.484375,y_center:.921875},{w:1,h:1,x_center:.515625,y_center:.921875},{w:1,h:1,x_center:.515625,y_center:.921875},{w:1,h:1,x_center:.546875,y_center:.921875},{w:1,h:1,x_center:.546875,y_center:.921875},{w:1,h:1,x_center:.578125,y_center:.921875},{w:1,h:1,x_center:.578125,y_center:.921875},{w:1,h:1,x_center:.609375,y_center:.921875},{w:1,h:1,x_center:.609375,y_center:.921875},{w:1,h:1,x_center:.640625,y_center:.921875},{w:1,h:1,x_center:.640625,y_center:.921875},{w:1,h:1,x_center:.671875,y_center:.921875},{w:1,h:1,x_center:.671875,y_center:.921875},{w:1,h:1,x_center:.703125,y_center:.921875},{w:1,h:1,x_center:.703125,y_center:.921875},{w:1,h:1,x_center:.734375,y_center:.921875},{w:1,h:1,x_center:.734375,y_center:.921875},{w:1,h:1,x_center:.765625,y_center:.921875},{w:1,h:1,x_center:.765625,y_center:.921875},{w:1,h:1,x_center:.796875,y_center:.921875},{w:1,h:1,x_center:.796875,y_center:.921875},{w:1,h:1,x_center:.828125,y_center:.921875},{w:1,h:1,x_center:.828125,y_center:.921875},{w:1,h:1,x_center:.859375,y_center:.921875},{w:1,h:1,x_center:.859375,y_center:.921875},{w:1,h:1,x_center:.890625,y_center:.921875},{w:1,h:1,x_center:.890625,y_center:.921875},{w:1,h:1,x_center:.921875,y_center:.921875},{w:1,h:1,x_center:.921875,y_center:.921875},{w:1,h:1,x_center:.953125,y_center:.921875},{w:1,h:1,x_center:.953125,y_center:.921875},{w:1,h:1,x_center:.984375,y_center:.921875},{w:1,h:1,x_center:.984375,y_center:.921875},{w:1,h:1,x_center:.015625,y_center:.953125},{w:1,h:1,x_center:.015625,y_center:.953125},{w:1,h:1,x_center:.046875,y_center:.953125},{w:1,h:1,x_center:.046875,y_center:.953125},{w:1,h:1,x_center:.078125,y_center:.953125},{w:1,h:1,x_center:.078125,y_center:.953125},{w:1,h:1,x_center:.109375,y_center:.953125},{w:1,h:1,x_center:.109375,y_center:.953125},{w:1,h:1,x_center:.140625,y_center:.953125},{w:1,h:1,x_center:.140625,y_center:.953125},{w:1,h:1,x_center:.171875,y_center:.953125},{w:1,h:1,x_center:.171875,y_center:.953125},{w:1,h:1,x_center:.203125,y_center:.953125},{w:1,h:1,x_center:.203125,y_center:.953125},{w:1,h:1,x_center:.234375,y_center:.953125},{w:1,h:1,x_center:.234375,y_center:.953125},{w:1,h:1,x_center:.265625,y_center:.953125},{w:1,h:1,x_center:.265625,y_center:.953125},{w:1,h:1,x_center:.296875,y_center:.953125},{w:1,h:1,x_center:.296875,y_center:.953125},{w:1,h:1,x_center:.328125,y_center:.953125},{w:1,h:1,x_center:.328125,y_center:.953125},{w:1,h:1,x_center:.359375,y_center:.953125},{w:1,h:1,x_center:.359375,y_center:.953125},{w:1,h:1,x_center:.390625,y_center:.953125},{w:1,h:1,x_center:.390625,y_center:.953125},{w:1,h:1,x_center:.421875,y_center:.953125},{w:1,h:1,x_center:.421875,y_center:.953125},{w:1,h:1,x_center:.453125,y_center:.953125},{w:1,h:1,x_center:.453125,y_center:.953125},{w:1,h:1,x_center:.484375,y_center:.953125},{w:1,h:1,x_center:.484375,y_center:.953125},{w:1,h:1,x_center:.515625,y_center:.953125},{w:1,h:1,x_center:.515625,y_center:.953125},{w:1,h:1,x_center:.546875,y_center:.953125},{w:1,h:1,x_center:.546875,y_center:.953125},{w:1,h:1,x_center:.578125,y_center:.953125},{w:1,h:1,x_center:.578125,y_center:.953125},{w:1,h:1,x_center:.609375,y_center:.953125},{w:1,h:1,x_center:.609375,y_center:.953125},{w:1,h:1,x_center:.640625,y_center:.953125},{w:1,h:1,x_center:.640625,y_center:.953125},{w:1,h:1,x_center:.671875,y_center:.953125},{w:1,h:1,x_center:.671875,y_center:.953125},{w:1,h:1,x_center:.703125,y_center:.953125},{w:1,h:1,x_center:.703125,y_center:.953125},{w:1,h:1,x_center:.734375,y_center:.953125},{w:1,h:1,x_center:.734375,y_center:.953125},{w:1,h:1,x_center:.765625,y_center:.953125},{w:1,h:1,x_center:.765625,y_center:.953125},{w:1,h:1,x_center:.796875,y_center:.953125},{w:1,h:1,x_center:.796875,y_center:.953125},{w:1,h:1,x_center:.828125,y_center:.953125},{w:1,h:1,x_center:.828125,y_center:.953125},{w:1,h:1,x_center:.859375,y_center:.953125},{w:1,h:1,x_center:.859375,y_center:.953125},{w:1,h:1,x_center:.890625,y_center:.953125},{w:1,h:1,x_center:.890625,y_center:.953125},{w:1,h:1,x_center:.921875,y_center:.953125},{w:1,h:1,x_center:.921875,y_center:.953125},{w:1,h:1,x_center:.953125,y_center:.953125},{w:1,h:1,x_center:.953125,y_center:.953125},{w:1,h:1,x_center:.984375,y_center:.953125},{w:1,h:1,x_center:.984375,y_center:.953125},{w:1,h:1,x_center:.015625,y_center:.984375},{w:1,h:1,x_center:.015625,y_center:.984375},{w:1,h:1,x_center:.046875,y_center:.984375},{w:1,h:1,x_center:.046875,y_center:.984375},{w:1,h:1,x_center:.078125,y_center:.984375},{w:1,h:1,x_center:.078125,y_center:.984375},{w:1,h:1,x_center:.109375,y_center:.984375},{w:1,h:1,x_center:.109375,y_center:.984375},{w:1,h:1,x_center:.140625,y_center:.984375},{w:1,h:1,x_center:.140625,y_center:.984375},{w:1,h:1,x_center:.171875,y_center:.984375},{w:1,h:1,x_center:.171875,y_center:.984375},{w:1,h:1,x_center:.203125,y_center:.984375},{w:1,h:1,x_center:.203125,y_center:.984375},{w:1,h:1,x_center:.234375,y_center:.984375},{w:1,h:1,x_center:.234375,y_center:.984375},{w:1,h:1,x_center:.265625,y_center:.984375},{w:1,h:1,x_center:.265625,y_center:.984375},{w:1,h:1,x_center:.296875,y_center:.984375},{w:1,h:1,x_center:.296875,y_center:.984375},{w:1,h:1,x_center:.328125,y_center:.984375},{w:1,h:1,x_center:.328125,y_center:.984375},{w:1,h:1,x_center:.359375,y_center:.984375},{w:1,h:1,x_center:.359375,y_center:.984375},{w:1,h:1,x_center:.390625,y_center:.984375},{w:1,h:1,x_center:.390625,y_center:.984375},{w:1,h:1,x_center:.421875,y_center:.984375},{w:1,h:1,x_center:.421875,y_center:.984375},{w:1,h:1,x_center:.453125,y_center:.984375},{w:1,h:1,x_center:.453125,y_center:.984375},{w:1,h:1,x_center:.484375,y_center:.984375},{w:1,h:1,x_center:.484375,y_center:.984375},{w:1,h:1,x_center:.515625,y_center:.984375},{w:1,h:1,x_center:.515625,y_center:.984375},{w:1,h:1,x_center:.546875,y_center:.984375},{w:1,h:1,x_center:.546875,y_center:.984375},{w:1,h:1,x_center:.578125,y_center:.984375},{w:1,h:1,x_center:.578125,y_center:.984375},{w:1,h:1,x_center:.609375,y_center:.984375},{w:1,h:1,x_center:.609375,y_center:.984375},{w:1,h:1,x_center:.640625,y_center:.984375},{w:1,h:1,x_center:.640625,y_center:.984375},{w:1,h:1,x_center:.671875,y_center:.984375},{w:1,h:1,x_center:.671875,y_center:.984375},{w:1,h:1,x_center:.703125,y_center:.984375},{w:1,h:1,x_center:.703125,y_center:.984375},{w:1,h:1,x_center:.734375,y_center:.984375},{w:1,h:1,x_center:.734375,y_center:.984375},{w:1,h:1,x_center:.765625,y_center:.984375},{w:1,h:1,x_center:.765625,y_center:.984375},{w:1,h:1,x_center:.796875,y_center:.984375},{w:1,h:1,x_center:.796875,y_center:.984375},{w:1,h:1,x_center:.828125,y_center:.984375},{w:1,h:1,x_center:.828125,y_center:.984375},{w:1,h:1,x_center:.859375,y_center:.984375},{w:1,h:1,x_center:.859375,y_center:.984375},{w:1,h:1,x_center:.890625,y_center:.984375},{w:1,h:1,x_center:.890625,y_center:.984375},{w:1,h:1,x_center:.921875,y_center:.984375},{w:1,h:1,x_center:.921875,y_center:.984375},{w:1,h:1,x_center:.953125,y_center:.984375},{w:1,h:1,x_center:.953125,y_center:.984375},{w:1,h:1,x_center:.984375,y_center:.984375},{w:1,h:1,x_center:.984375,y_center:.984375},{w:1,h:1,x_center:.03125,y_center:.03125},{w:1,h:1,x_center:.03125,y_center:.03125},{w:1,h:1,x_center:.09375,y_center:.03125},{w:1,h:1,x_center:.09375,y_center:.03125},{w:1,h:1,x_center:.15625,y_center:.03125},{w:1,h:1,x_center:.15625,y_center:.03125},{w:1,h:1,x_center:.21875,y_center:.03125},{w:1,h:1,x_center:.21875,y_center:.03125},{w:1,h:1,x_center:.28125,y_center:.03125},{w:1,h:1,x_center:.28125,y_center:.03125},{w:1,h:1,x_center:.34375,y_center:.03125},{w:1,h:1,x_center:.34375,y_center:.03125},{w:1,h:1,x_center:.40625,y_center:.03125},{w:1,h:1,x_center:.40625,y_center:.03125},{w:1,h:1,x_center:.46875,y_center:.03125},{w:1,h:1,x_center:.46875,y_center:.03125},{w:1,h:1,x_center:.53125,y_center:.03125},{w:1,h:1,x_center:.53125,y_center:.03125},{w:1,h:1,x_center:.59375,y_center:.03125},{w:1,h:1,x_center:.59375,y_center:.03125},{w:1,h:1,x_center:.65625,y_center:.03125},{w:1,h:1,x_center:.65625,y_center:.03125},{w:1,h:1,x_center:.71875,y_center:.03125},{w:1,h:1,x_center:.71875,y_center:.03125},{w:1,h:1,x_center:.78125,y_center:.03125},{w:1,h:1,x_center:.78125,y_center:.03125},{w:1,h:1,x_center:.84375,y_center:.03125},{w:1,h:1,x_center:.84375,y_center:.03125},{w:1,h:1,x_center:.90625,y_center:.03125},{w:1,h:1,x_center:.90625,y_center:.03125},{w:1,h:1,x_center:.96875,y_center:.03125},{w:1,h:1,x_center:.96875,y_center:.03125},{w:1,h:1,x_center:.03125,y_center:.09375},{w:1,h:1,x_center:.03125,y_center:.09375},{w:1,h:1,x_center:.09375,y_center:.09375},{w:1,h:1,x_center:.09375,y_center:.09375},{w:1,h:1,x_center:.15625,y_center:.09375},{w:1,h:1,x_center:.15625,y_center:.09375},{w:1,h:1,x_center:.21875,y_center:.09375},{w:1,h:1,x_center:.21875,y_center:.09375},{w:1,h:1,x_center:.28125,y_center:.09375},{w:1,h:1,x_center:.28125,y_center:.09375},{w:1,h:1,x_center:.34375,y_center:.09375},{w:1,h:1,x_center:.34375,y_center:.09375},{w:1,h:1,x_center:.40625,y_center:.09375},{w:1,h:1,x_center:.40625,y_center:.09375},{w:1,h:1,x_center:.46875,y_center:.09375},{w:1,h:1,x_center:.46875,y_center:.09375},{w:1,h:1,x_center:.53125,y_center:.09375},{w:1,h:1,x_center:.53125,y_center:.09375},{w:1,h:1,x_center:.59375,y_center:.09375},{w:1,h:1,x_center:.59375,y_center:.09375},{w:1,h:1,x_center:.65625,y_center:.09375},{w:1,h:1,x_center:.65625,y_center:.09375},{w:1,h:1,x_center:.71875,y_center:.09375},{w:1,h:1,x_center:.71875,y_center:.09375},{w:1,h:1,x_center:.78125,y_center:.09375},{w:1,h:1,x_center:.78125,y_center:.09375},{w:1,h:1,x_center:.84375,y_center:.09375},{w:1,h:1,x_center:.84375,y_center:.09375},{w:1,h:1,x_center:.90625,y_center:.09375},{w:1,h:1,x_center:.90625,y_center:.09375},{w:1,h:1,x_center:.96875,y_center:.09375},{w:1,h:1,x_center:.96875,y_center:.09375},{w:1,h:1,x_center:.03125,y_center:.15625},{w:1,h:1,x_center:.03125,y_center:.15625},{w:1,h:1,x_center:.09375,y_center:.15625},{w:1,h:1,x_center:.09375,y_center:.15625},{w:1,h:1,x_center:.15625,y_center:.15625},{w:1,h:1,x_center:.15625,y_center:.15625},{w:1,h:1,x_center:.21875,y_center:.15625},{w:1,h:1,x_center:.21875,y_center:.15625},{w:1,h:1,x_center:.28125,y_center:.15625},{w:1,h:1,x_center:.28125,y_center:.15625},{w:1,h:1,x_center:.34375,y_center:.15625},{w:1,h:1,x_center:.34375,y_center:.15625},{w:1,h:1,x_center:.40625,y_center:.15625},{w:1,h:1,x_center:.40625,y_center:.15625},{w:1,h:1,x_center:.46875,y_center:.15625},{w:1,h:1,x_center:.46875,y_center:.15625},{w:1,h:1,x_center:.53125,y_center:.15625},{w:1,h:1,x_center:.53125,y_center:.15625},{w:1,h:1,x_center:.59375,y_center:.15625},{w:1,h:1,x_center:.59375,y_center:.15625},{w:1,h:1,x_center:.65625,y_center:.15625},{w:1,h:1,x_center:.65625,y_center:.15625},{w:1,h:1,x_center:.71875,y_center:.15625},{w:1,h:1,x_center:.71875,y_center:.15625},{w:1,h:1,x_center:.78125,y_center:.15625},{w:1,h:1,x_center:.78125,y_center:.15625},{w:1,h:1,x_center:.84375,y_center:.15625},{w:1,h:1,x_center:.84375,y_center:.15625},{w:1,h:1,x_center:.90625,y_center:.15625},{w:1,h:1,x_center:.90625,y_center:.15625},{w:1,h:1,x_center:.96875,y_center:.15625},{w:1,h:1,x_center:.96875,y_center:.15625},{w:1,h:1,x_center:.03125,y_center:.21875},{w:1,h:1,x_center:.03125,y_center:.21875},{w:1,h:1,x_center:.09375,y_center:.21875},{w:1,h:1,x_center:.09375,y_center:.21875},{w:1,h:1,x_center:.15625,y_center:.21875},{w:1,h:1,x_center:.15625,y_center:.21875},{w:1,h:1,x_center:.21875,y_center:.21875},{w:1,h:1,x_center:.21875,y_center:.21875},{w:1,h:1,x_center:.28125,y_center:.21875},{w:1,h:1,x_center:.28125,y_center:.21875},{w:1,h:1,x_center:.34375,y_center:.21875},{w:1,h:1,x_center:.34375,y_center:.21875},{w:1,h:1,x_center:.40625,y_center:.21875},{w:1,h:1,x_center:.40625,y_center:.21875},{w:1,h:1,x_center:.46875,y_center:.21875},{w:1,h:1,x_center:.46875,y_center:.21875},{w:1,h:1,x_center:.53125,y_center:.21875},{w:1,h:1,x_center:.53125,y_center:.21875},{w:1,h:1,x_center:.59375,y_center:.21875},{w:1,h:1,x_center:.59375,y_center:.21875},{w:1,h:1,x_center:.65625,y_center:.21875},{w:1,h:1,x_center:.65625,y_center:.21875},{w:1,h:1,x_center:.71875,y_center:.21875},{w:1,h:1,x_center:.71875,y_center:.21875},{w:1,h:1,x_center:.78125,y_center:.21875},{w:1,h:1,x_center:.78125,y_center:.21875},{w:1,h:1,x_center:.84375,y_center:.21875},{w:1,h:1,x_center:.84375,y_center:.21875},{w:1,h:1,x_center:.90625,y_center:.21875},{w:1,h:1,x_center:.90625,y_center:.21875},{w:1,h:1,x_center:.96875,y_center:.21875},{w:1,h:1,x_center:.96875,y_center:.21875},{w:1,h:1,x_center:.03125,y_center:.28125},{w:1,h:1,x_center:.03125,y_center:.28125},{w:1,h:1,x_center:.09375,y_center:.28125},{w:1,h:1,x_center:.09375,y_center:.28125},{w:1,h:1,x_center:.15625,y_center:.28125},{w:1,h:1,x_center:.15625,y_center:.28125},{w:1,h:1,x_center:.21875,y_center:.28125},{w:1,h:1,x_center:.21875,y_center:.28125},{w:1,h:1,x_center:.28125,y_center:.28125},{w:1,h:1,x_center:.28125,y_center:.28125},{w:1,h:1,x_center:.34375,y_center:.28125},{w:1,h:1,x_center:.34375,y_center:.28125},{w:1,h:1,x_center:.40625,y_center:.28125},{w:1,h:1,x_center:.40625,y_center:.28125},{w:1,h:1,x_center:.46875,y_center:.28125},{w:1,h:1,x_center:.46875,y_center:.28125},{w:1,h:1,x_center:.53125,y_center:.28125},{w:1,h:1,x_center:.53125,y_center:.28125},{w:1,h:1,x_center:.59375,y_center:.28125},{w:1,h:1,x_center:.59375,y_center:.28125},{w:1,h:1,x_center:.65625,y_center:.28125},{w:1,h:1,x_center:.65625,y_center:.28125},{w:1,h:1,x_center:.71875,y_center:.28125},{w:1,h:1,x_center:.71875,y_center:.28125},{w:1,h:1,x_center:.78125,y_center:.28125},{w:1,h:1,x_center:.78125,y_center:.28125},{w:1,h:1,x_center:.84375,y_center:.28125},{w:1,h:1,x_center:.84375,y_center:.28125},{w:1,h:1,x_center:.90625,y_center:.28125},{w:1,h:1,x_center:.90625,y_center:.28125},{w:1,h:1,x_center:.96875,y_center:.28125},{w:1,h:1,x_center:.96875,y_center:.28125},{w:1,h:1,x_center:.03125,y_center:.34375},{w:1,h:1,x_center:.03125,y_center:.34375},{w:1,h:1,x_center:.09375,y_center:.34375},{w:1,h:1,x_center:.09375,y_center:.34375},{w:1,h:1,x_center:.15625,y_center:.34375},{w:1,h:1,x_center:.15625,y_center:.34375},{w:1,h:1,x_center:.21875,y_center:.34375},{w:1,h:1,x_center:.21875,y_center:.34375},{w:1,h:1,x_center:.28125,y_center:.34375},{w:1,h:1,x_center:.28125,y_center:.34375},{w:1,h:1,x_center:.34375,y_center:.34375},{w:1,h:1,x_center:.34375,y_center:.34375},{w:1,h:1,x_center:.40625,y_center:.34375},{w:1,h:1,x_center:.40625,y_center:.34375},{w:1,h:1,x_center:.46875,y_center:.34375},{w:1,h:1,x_center:.46875,y_center:.34375},{w:1,h:1,x_center:.53125,y_center:.34375},{w:1,h:1,x_center:.53125,y_center:.34375},{w:1,h:1,x_center:.59375,y_center:.34375},{w:1,h:1,x_center:.59375,y_center:.34375},{w:1,h:1,x_center:.65625,y_center:.34375},{w:1,h:1,x_center:.65625,y_center:.34375},{w:1,h:1,x_center:.71875,y_center:.34375},{w:1,h:1,x_center:.71875,y_center:.34375},{w:1,h:1,x_center:.78125,y_center:.34375},{w:1,h:1,x_center:.78125,y_center:.34375},{w:1,h:1,x_center:.84375,y_center:.34375},{w:1,h:1,x_center:.84375,y_center:.34375},{w:1,h:1,x_center:.90625,y_center:.34375},{w:1,h:1,x_center:.90625,y_center:.34375},{w:1,h:1,x_center:.96875,y_center:.34375},{w:1,h:1,x_center:.96875,y_center:.34375},{w:1,h:1,x_center:.03125,y_center:.40625},{w:1,h:1,x_center:.03125,y_center:.40625},{w:1,h:1,x_center:.09375,y_center:.40625},{w:1,h:1,x_center:.09375,y_center:.40625},{w:1,h:1,x_center:.15625,y_center:.40625},{w:1,h:1,x_center:.15625,y_center:.40625},{w:1,h:1,x_center:.21875,y_center:.40625},{w:1,h:1,x_center:.21875,y_center:.40625},{w:1,h:1,x_center:.28125,y_center:.40625},{w:1,h:1,x_center:.28125,y_center:.40625},{w:1,h:1,x_center:.34375,y_center:.40625},{w:1,h:1,x_center:.34375,y_center:.40625},{w:1,h:1,x_center:.40625,y_center:.40625},{w:1,h:1,x_center:.40625,y_center:.40625},{w:1,h:1,x_center:.46875,y_center:.40625},{w:1,h:1,x_center:.46875,y_center:.40625},{w:1,h:1,x_center:.53125,y_center:.40625},{w:1,h:1,x_center:.53125,y_center:.40625},{w:1,h:1,x_center:.59375,y_center:.40625},{w:1,h:1,x_center:.59375,y_center:.40625},{w:1,h:1,x_center:.65625,y_center:.40625},{w:1,h:1,x_center:.65625,y_center:.40625},{w:1,h:1,x_center:.71875,y_center:.40625},{w:1,h:1,x_center:.71875,y_center:.40625},{w:1,h:1,x_center:.78125,y_center:.40625},{w:1,h:1,x_center:.78125,y_center:.40625},{w:1,h:1,x_center:.84375,y_center:.40625},{w:1,h:1,x_center:.84375,y_center:.40625},{w:1,h:1,x_center:.90625,y_center:.40625},{w:1,h:1,x_center:.90625,y_center:.40625},{w:1,h:1,x_center:.96875,y_center:.40625},{w:1,h:1,x_center:.96875,y_center:.40625},{w:1,h:1,x_center:.03125,y_center:.46875},{w:1,h:1,x_center:.03125,y_center:.46875},{w:1,h:1,x_center:.09375,y_center:.46875},{w:1,h:1,x_center:.09375,y_center:.46875},{w:1,h:1,x_center:.15625,y_center:.46875},{w:1,h:1,x_center:.15625,y_center:.46875},{w:1,h:1,x_center:.21875,y_center:.46875},{w:1,h:1,x_center:.21875,y_center:.46875},{w:1,h:1,x_center:.28125,y_center:.46875},{w:1,h:1,x_center:.28125,y_center:.46875},{w:1,h:1,x_center:.34375,y_center:.46875},{w:1,h:1,x_center:.34375,y_center:.46875},{w:1,h:1,x_center:.40625,y_center:.46875},{w:1,h:1,x_center:.40625,y_center:.46875},{w:1,h:1,x_center:.46875,y_center:.46875},{w:1,h:1,x_center:.46875,y_center:.46875},{w:1,h:1,x_center:.53125,y_center:.46875},{w:1,h:1,x_center:.53125,y_center:.46875},{w:1,h:1,x_center:.59375,y_center:.46875},{w:1,h:1,x_center:.59375,y_center:.46875},{w:1,h:1,x_center:.65625,y_center:.46875},{w:1,h:1,x_center:.65625,y_center:.46875},{w:1,h:1,x_center:.71875,y_center:.46875},{w:1,h:1,x_center:.71875,y_center:.46875},{w:1,h:1,x_center:.78125,y_center:.46875},{w:1,h:1,x_center:.78125,y_center:.46875},{w:1,h:1,x_center:.84375,y_center:.46875},{w:1,h:1,x_center:.84375,y_center:.46875},{w:1,h:1,x_center:.90625,y_center:.46875},{w:1,h:1,x_center:.90625,y_center:.46875},{w:1,h:1,x_center:.96875,y_center:.46875},{w:1,h:1,x_center:.96875,y_center:.46875},{w:1,h:1,x_center:.03125,y_center:.53125},{w:1,h:1,x_center:.03125,y_center:.53125},{w:1,h:1,x_center:.09375,y_center:.53125},{w:1,h:1,x_center:.09375,y_center:.53125},{w:1,h:1,x_center:.15625,y_center:.53125},{w:1,h:1,x_center:.15625,y_center:.53125},{w:1,h:1,x_center:.21875,y_center:.53125},{w:1,h:1,x_center:.21875,y_center:.53125},{w:1,h:1,x_center:.28125,y_center:.53125},{w:1,h:1,x_center:.28125,y_center:.53125},{w:1,h:1,x_center:.34375,y_center:.53125},{w:1,h:1,x_center:.34375,y_center:.53125},{w:1,h:1,x_center:.40625,y_center:.53125},{w:1,h:1,x_center:.40625,y_center:.53125},{w:1,h:1,x_center:.46875,y_center:.53125},{w:1,h:1,x_center:.46875,y_center:.53125},{w:1,h:1,x_center:.53125,y_center:.53125},{w:1,h:1,x_center:.53125,y_center:.53125},{w:1,h:1,x_center:.59375,y_center:.53125},{w:1,h:1,x_center:.59375,y_center:.53125},{w:1,h:1,x_center:.65625,y_center:.53125},{w:1,h:1,x_center:.65625,y_center:.53125},{w:1,h:1,x_center:.71875,y_center:.53125},{w:1,h:1,x_center:.71875,y_center:.53125},{w:1,h:1,x_center:.78125,y_center:.53125},{w:1,h:1,x_center:.78125,y_center:.53125},{w:1,h:1,x_center:.84375,y_center:.53125},{w:1,h:1,x_center:.84375,y_center:.53125},{w:1,h:1,x_center:.90625,y_center:.53125},{w:1,h:1,x_center:.90625,y_center:.53125},{w:1,h:1,x_center:.96875,y_center:.53125},{w:1,h:1,x_center:.96875,y_center:.53125},{w:1,h:1,x_center:.03125,y_center:.59375},{w:1,h:1,x_center:.03125,y_center:.59375},{w:1,h:1,x_center:.09375,y_center:.59375},{w:1,h:1,x_center:.09375,y_center:.59375},{w:1,h:1,x_center:.15625,y_center:.59375},{w:1,h:1,x_center:.15625,y_center:.59375},{w:1,h:1,x_center:.21875,y_center:.59375},{w:1,h:1,x_center:.21875,y_center:.59375},{w:1,h:1,x_center:.28125,y_center:.59375},{w:1,h:1,x_center:.28125,y_center:.59375},{w:1,h:1,x_center:.34375,y_center:.59375},{w:1,h:1,x_center:.34375,y_center:.59375},{w:1,h:1,x_center:.40625,y_center:.59375},{w:1,h:1,x_center:.40625,y_center:.59375},{w:1,h:1,x_center:.46875,y_center:.59375},{w:1,h:1,x_center:.46875,y_center:.59375},{w:1,h:1,x_center:.53125,y_center:.59375},{w:1,h:1,x_center:.53125,y_center:.59375},{w:1,h:1,x_center:.59375,y_center:.59375},{w:1,h:1,x_center:.59375,y_center:.59375},{w:1,h:1,x_center:.65625,y_center:.59375},{w:1,h:1,x_center:.65625,y_center:.59375},{w:1,h:1,x_center:.71875,y_center:.59375},{w:1,h:1,x_center:.71875,y_center:.59375},{w:1,h:1,x_center:.78125,y_center:.59375},{w:1,h:1,x_center:.78125,y_center:.59375},{w:1,h:1,x_center:.84375,y_center:.59375},{w:1,h:1,x_center:.84375,y_center:.59375},{w:1,h:1,x_center:.90625,y_center:.59375},{w:1,h:1,x_center:.90625,y_center:.59375},{w:1,h:1,x_center:.96875,y_center:.59375},{w:1,h:1,x_center:.96875,y_center:.59375},{w:1,h:1,x_center:.03125,y_center:.65625},{w:1,h:1,x_center:.03125,y_center:.65625},{w:1,h:1,x_center:.09375,y_center:.65625},{w:1,h:1,x_center:.09375,y_center:.65625},{w:1,h:1,x_center:.15625,y_center:.65625},{w:1,h:1,x_center:.15625,y_center:.65625},{w:1,h:1,x_center:.21875,y_center:.65625},{w:1,h:1,x_center:.21875,y_center:.65625},{w:1,h:1,x_center:.28125,y_center:.65625},{w:1,h:1,x_center:.28125,y_center:.65625},{w:1,h:1,x_center:.34375,y_center:.65625},{w:1,h:1,x_center:.34375,y_center:.65625},{w:1,h:1,x_center:.40625,y_center:.65625},{w:1,h:1,x_center:.40625,y_center:.65625},{w:1,h:1,x_center:.46875,y_center:.65625},{w:1,h:1,x_center:.46875,y_center:.65625},{w:1,h:1,x_center:.53125,y_center:.65625},{w:1,h:1,x_center:.53125,y_center:.65625},{w:1,h:1,x_center:.59375,y_center:.65625},{w:1,h:1,x_center:.59375,y_center:.65625},{w:1,h:1,x_center:.65625,y_center:.65625},{w:1,h:1,x_center:.65625,y_center:.65625},{w:1,h:1,x_center:.71875,y_center:.65625},{w:1,h:1,x_center:.71875,y_center:.65625},{w:1,h:1,x_center:.78125,y_center:.65625},{w:1,h:1,x_center:.78125,y_center:.65625},{w:1,h:1,x_center:.84375,y_center:.65625},{w:1,h:1,x_center:.84375,y_center:.65625},{w:1,h:1,x_center:.90625,y_center:.65625},{w:1,h:1,x_center:.90625,y_center:.65625},{w:1,h:1,x_center:.96875,y_center:.65625},{w:1,h:1,x_center:.96875,y_center:.65625},{w:1,h:1,x_center:.03125,y_center:.71875},{w:1,h:1,x_center:.03125,y_center:.71875},{w:1,h:1,x_center:.09375,y_center:.71875},{w:1,h:1,x_center:.09375,y_center:.71875},{w:1,h:1,x_center:.15625,y_center:.71875},{w:1,h:1,x_center:.15625,y_center:.71875},{w:1,h:1,x_center:.21875,y_center:.71875},{w:1,h:1,x_center:.21875,y_center:.71875},{w:1,h:1,x_center:.28125,y_center:.71875},{w:1,h:1,x_center:.28125,y_center:.71875},{w:1,h:1,x_center:.34375,y_center:.71875},{w:1,h:1,x_center:.34375,y_center:.71875},{w:1,h:1,x_center:.40625,y_center:.71875},{w:1,h:1,x_center:.40625,y_center:.71875},{w:1,h:1,x_center:.46875,y_center:.71875},{w:1,h:1,x_center:.46875,y_center:.71875},{w:1,h:1,x_center:.53125,y_center:.71875},{w:1,h:1,x_center:.53125,y_center:.71875},{w:1,h:1,x_center:.59375,y_center:.71875},{w:1,h:1,x_center:.59375,y_center:.71875},{w:1,h:1,x_center:.65625,y_center:.71875},{w:1,h:1,x_center:.65625,y_center:.71875},{w:1,h:1,x_center:.71875,y_center:.71875},{w:1,h:1,x_center:.71875,y_center:.71875},{w:1,h:1,x_center:.78125,y_center:.71875},{w:1,h:1,x_center:.78125,y_center:.71875},{w:1,h:1,x_center:.84375,y_center:.71875},{w:1,h:1,x_center:.84375,y_center:.71875},{w:1,h:1,x_center:.90625,y_center:.71875},{w:1,h:1,x_center:.90625,y_center:.71875},{w:1,h:1,x_center:.96875,y_center:.71875},{w:1,h:1,x_center:.96875,y_center:.71875},{w:1,h:1,x_center:.03125,y_center:.78125},{w:1,h:1,x_center:.03125,y_center:.78125},{w:1,h:1,x_center:.09375,y_center:.78125},{w:1,h:1,x_center:.09375,y_center:.78125},{w:1,h:1,x_center:.15625,y_center:.78125},{w:1,h:1,x_center:.15625,y_center:.78125},{w:1,h:1,x_center:.21875,y_center:.78125},{w:1,h:1,x_center:.21875,y_center:.78125},{w:1,h:1,x_center:.28125,y_center:.78125},{w:1,h:1,x_center:.28125,y_center:.78125},{w:1,h:1,x_center:.34375,y_center:.78125},{w:1,h:1,x_center:.34375,y_center:.78125},{w:1,h:1,x_center:.40625,y_center:.78125},{w:1,h:1,x_center:.40625,y_center:.78125},{w:1,h:1,x_center:.46875,y_center:.78125},{w:1,h:1,x_center:.46875,y_center:.78125},{w:1,h:1,x_center:.53125,y_center:.78125},{w:1,h:1,x_center:.53125,y_center:.78125},{w:1,h:1,x_center:.59375,y_center:.78125},{w:1,h:1,x_center:.59375,y_center:.78125},{w:1,h:1,x_center:.65625,y_center:.78125},{w:1,h:1,x_center:.65625,y_center:.78125},{w:1,h:1,x_center:.71875,y_center:.78125},{w:1,h:1,x_center:.71875,y_center:.78125},{w:1,h:1,x_center:.78125,y_center:.78125},{w:1,h:1,x_center:.78125,y_center:.78125},{w:1,h:1,x_center:.84375,y_center:.78125},{w:1,h:1,x_center:.84375,y_center:.78125},{w:1,h:1,x_center:.90625,y_center:.78125},{w:1,h:1,x_center:.90625,y_center:.78125},{w:1,h:1,x_center:.96875,y_center:.78125},{w:1,h:1,x_center:.96875,y_center:.78125},{w:1,h:1,x_center:.03125,y_center:.84375},{w:1,h:1,x_center:.03125,y_center:.84375},{w:1,h:1,x_center:.09375,y_center:.84375},{w:1,h:1,x_center:.09375,y_center:.84375},{w:1,h:1,x_center:.15625,y_center:.84375},{w:1,h:1,x_center:.15625,y_center:.84375},{w:1,h:1,x_center:.21875,y_center:.84375},{w:1,h:1,x_center:.21875,y_center:.84375},{w:1,h:1,x_center:.28125,y_center:.84375},{w:1,h:1,x_center:.28125,y_center:.84375},{w:1,h:1,x_center:.34375,y_center:.84375},{w:1,h:1,x_center:.34375,y_center:.84375},{w:1,h:1,x_center:.40625,y_center:.84375},{w:1,h:1,x_center:.40625,y_center:.84375},{w:1,h:1,x_center:.46875,y_center:.84375},{w:1,h:1,x_center:.46875,y_center:.84375},{w:1,h:1,x_center:.53125,y_center:.84375},{w:1,h:1,x_center:.53125,y_center:.84375},{w:1,h:1,x_center:.59375,y_center:.84375},{w:1,h:1,x_center:.59375,y_center:.84375},{w:1,h:1,x_center:.65625,y_center:.84375},{w:1,h:1,x_center:.65625,y_center:.84375},{w:1,h:1,x_center:.71875,y_center:.84375},{w:1,h:1,x_center:.71875,y_center:.84375},{w:1,h:1,x_center:.78125,y_center:.84375},{w:1,h:1,x_center:.78125,y_center:.84375},{w:1,h:1,x_center:.84375,y_center:.84375},{w:1,h:1,x_center:.84375,y_center:.84375},{w:1,h:1,x_center:.90625,y_center:.84375},{w:1,h:1,x_center:.90625,y_center:.84375},{w:1,h:1,x_center:.96875,y_center:.84375},{w:1,h:1,x_center:.96875,y_center:.84375},{w:1,h:1,x_center:.03125,y_center:.90625},{w:1,h:1,x_center:.03125,y_center:.90625},{w:1,h:1,x_center:.09375,y_center:.90625},{w:1,h:1,x_center:.09375,y_center:.90625},{w:1,h:1,x_center:.15625,y_center:.90625},{w:1,h:1,x_center:.15625,y_center:.90625},{w:1,h:1,x_center:.21875,y_center:.90625},{w:1,h:1,x_center:.21875,y_center:.90625},{w:1,h:1,x_center:.28125,y_center:.90625},{w:1,h:1,x_center:.28125,y_center:.90625},{w:1,h:1,x_center:.34375,y_center:.90625},{w:1,h:1,x_center:.34375,y_center:.90625},{w:1,h:1,x_center:.40625,y_center:.90625},{w:1,h:1,x_center:.40625,y_center:.90625},{w:1,h:1,x_center:.46875,y_center:.90625},{w:1,h:1,x_center:.46875,y_center:.90625},{w:1,h:1,x_center:.53125,y_center:.90625},{w:1,h:1,x_center:.53125,y_center:.90625},{w:1,h:1,x_center:.59375,y_center:.90625},{w:1,h:1,x_center:.59375,y_center:.90625},{w:1,h:1,x_center:.65625,y_center:.90625},{w:1,h:1,x_center:.65625,y_center:.90625},{w:1,h:1,x_center:.71875,y_center:.90625},{w:1,h:1,x_center:.71875,y_center:.90625},{w:1,h:1,x_center:.78125,y_center:.90625},{w:1,h:1,x_center:.78125,y_center:.90625},{w:1,h:1,x_center:.84375,y_center:.90625},{w:1,h:1,x_center:.84375,y_center:.90625},{w:1,h:1,x_center:.90625,y_center:.90625},{w:1,h:1,x_center:.90625,y_center:.90625},{w:1,h:1,x_center:.96875,y_center:.90625},{w:1,h:1,x_center:.96875,y_center:.90625},{w:1,h:1,x_center:.03125,y_center:.96875},{w:1,h:1,x_center:.03125,y_center:.96875},{w:1,h:1,x_center:.09375,y_center:.96875},{w:1,h:1,x_center:.09375,y_center:.96875},{w:1,h:1,x_center:.15625,y_center:.96875},{w:1,h:1,x_center:.15625,y_center:.96875},{w:1,h:1,x_center:.21875,y_center:.96875},{w:1,h:1,x_center:.21875,y_center:.96875},{w:1,h:1,x_center:.28125,y_center:.96875},{w:1,h:1,x_center:.28125,y_center:.96875},{w:1,h:1,x_center:.34375,y_center:.96875},{w:1,h:1,x_center:.34375,y_center:.96875},{w:1,h:1,x_center:.40625,y_center:.96875},{w:1,h:1,x_center:.40625,y_center:.96875},{w:1,h:1,x_center:.46875,y_center:.96875},{w:1,h:1,x_center:.46875,y_center:.96875},{w:1,h:1,x_center:.53125,y_center:.96875},{w:1,h:1,x_center:.53125,y_center:.96875},{w:1,h:1,x_center:.59375,y_center:.96875},{w:1,h:1,x_center:.59375,y_center:.96875},{w:1,h:1,x_center:.65625,y_center:.96875},{w:1,h:1,x_center:.65625,y_center:.96875},{w:1,h:1,x_center:.71875,y_center:.96875},{w:1,h:1,x_center:.71875,y_center:.96875},{w:1,h:1,x_center:.78125,y_center:.96875},{w:1,h:1,x_center:.78125,y_center:.96875},{w:1,h:1,x_center:.84375,y_center:.96875},{w:1,h:1,x_center:.84375,y_center:.96875},{w:1,h:1,x_center:.90625,y_center:.96875},{w:1,h:1,x_center:.90625,y_center:.96875},{w:1,h:1,x_center:.96875,y_center:.96875},{w:1,h:1,x_center:.96875,y_center:.96875},{w:1,h:1,x_center:.0625,y_center:.0625},{w:1,h:1,x_center:.0625,y_center:.0625},{w:1,h:1,x_center:.0625,y_center:.0625},{w:1,h:1,x_center:.0625,y_center:.0625},{w:1,h:1,x_center:.0625,y_center:.0625},{w:1,h:1,x_center:.0625,y_center:.0625},{w:1,h:1,x_center:.1875,y_center:.0625},{w:1,h:1,x_center:.1875,y_center:.0625},{w:1,h:1,x_center:.1875,y_center:.0625},{w:1,h:1,x_center:.1875,y_center:.0625},{w:1,h:1,x_center:.1875,y_center:.0625},{w:1,h:1,x_center:.1875,y_center:.0625},{w:1,h:1,x_center:.3125,y_center:.0625},{w:1,h:1,x_center:.3125,y_center:.0625},{w:1,h:1,x_center:.3125,y_center:.0625},{w:1,h:1,x_center:.3125,y_center:.0625},{w:1,h:1,x_center:.3125,y_center:.0625},{w:1,h:1,x_center:.3125,y_center:.0625},{w:1,h:1,x_center:.4375,y_center:.0625},{w:1,h:1,x_center:.4375,y_center:.0625},{w:1,h:1,x_center:.4375,y_center:.0625},{w:1,h:1,x_center:.4375,y_center:.0625},{w:1,h:1,x_center:.4375,y_center:.0625},{w:1,h:1,x_center:.4375,y_center:.0625},{w:1,h:1,x_center:.5625,y_center:.0625},{w:1,h:1,x_center:.5625,y_center:.0625},{w:1,h:1,x_center:.5625,y_center:.0625},{w:1,h:1,x_center:.5625,y_center:.0625},{w:1,h:1,x_center:.5625,y_center:.0625},{w:1,h:1,x_center:.5625,y_center:.0625},{w:1,h:1,x_center:.6875,y_center:.0625},{w:1,h:1,x_center:.6875,y_center:.0625},{w:1,h:1,x_center:.6875,y_center:.0625},{w:1,h:1,x_center:.6875,y_center:.0625},{w:1,h:1,x_center:.6875,y_center:.0625},{w:1,h:1,x_center:.6875,y_center:.0625},{w:1,h:1,x_center:.8125,y_center:.0625},{w:1,h:1,x_center:.8125,y_center:.0625},{w:1,h:1,x_center:.8125,y_center:.0625},{w:1,h:1,x_center:.8125,y_center:.0625},{w:1,h:1,x_center:.8125,y_center:.0625},{w:1,h:1,x_center:.8125,y_center:.0625},{w:1,h:1,x_center:.9375,y_center:.0625},{w:1,h:1,x_center:.9375,y_center:.0625},{w:1,h:1,x_center:.9375,y_center:.0625},{w:1,h:1,x_center:.9375,y_center:.0625},{w:1,h:1,x_center:.9375,y_center:.0625},{w:1,h:1,x_center:.9375,y_center:.0625},{w:1,h:1,x_center:.0625,y_center:.1875},{w:1,h:1,x_center:.0625,y_center:.1875},{w:1,h:1,x_center:.0625,y_center:.1875},{w:1,h:1,x_center:.0625,y_center:.1875},{w:1,h:1,x_center:.0625,y_center:.1875},{w:1,h:1,x_center:.0625,y_center:.1875},{w:1,h:1,x_center:.1875,y_center:.1875},{w:1,h:1,x_center:.1875,y_center:.1875},{w:1,h:1,x_center:.1875,y_center:.1875},{w:1,h:1,x_center:.1875,y_center:.1875},{w:1,h:1,x_center:.1875,y_center:.1875},{w:1,h:1,x_center:.1875,y_center:.1875},{w:1,h:1,x_center:.3125,y_center:.1875},{w:1,h:1,x_center:.3125,y_center:.1875},{w:1,h:1,x_center:.3125,y_center:.1875},{w:1,h:1,x_center:.3125,y_center:.1875},{w:1,h:1,x_center:.3125,y_center:.1875},{w:1,h:1,x_center:.3125,y_center:.1875},{w:1,h:1,x_center:.4375,y_center:.1875},{w:1,h:1,x_center:.4375,y_center:.1875},{w:1,h:1,x_center:.4375,y_center:.1875},{w:1,h:1,x_center:.4375,y_center:.1875},{w:1,h:1,x_center:.4375,y_center:.1875},{w:1,h:1,x_center:.4375,y_center:.1875},{w:1,h:1,x_center:.5625,y_center:.1875},{w:1,h:1,x_center:.5625,y_center:.1875},{w:1,h:1,x_center:.5625,y_center:.1875},{w:1,h:1,x_center:.5625,y_center:.1875},{w:1,h:1,x_center:.5625,y_center:.1875},{w:1,h:1,x_center:.5625,y_center:.1875},{w:1,h:1,x_center:.6875,y_center:.1875},{w:1,h:1,x_center:.6875,y_center:.1875},{w:1,h:1,x_center:.6875,y_center:.1875},{w:1,h:1,x_center:.6875,y_center:.1875},{w:1,h:1,x_center:.6875,y_center:.1875},{w:1,h:1,x_center:.6875,y_center:.1875},{w:1,h:1,x_center:.8125,y_center:.1875},{w:1,h:1,x_center:.8125,y_center:.1875},{w:1,h:1,x_center:.8125,y_center:.1875},{w:1,h:1,x_center:.8125,y_center:.1875},{w:1,h:1,x_center:.8125,y_center:.1875},{w:1,h:1,x_center:.8125,y_center:.1875},{w:1,h:1,x_center:.9375,y_center:.1875},{w:1,h:1,x_center:.9375,y_center:.1875},{w:1,h:1,x_center:.9375,y_center:.1875},{w:1,h:1,x_center:.9375,y_center:.1875},{w:1,h:1,x_center:.9375,y_center:.1875},{w:1,h:1,x_center:.9375,y_center:.1875},{w:1,h:1,x_center:.0625,y_center:.3125},{w:1,h:1,x_center:.0625,y_center:.3125},{w:1,h:1,x_center:.0625,y_center:.3125},{w:1,h:1,x_center:.0625,y_center:.3125},{w:1,h:1,x_center:.0625,y_center:.3125},{w:1,h:1,x_center:.0625,y_center:.3125},{w:1,h:1,x_center:.1875,y_center:.3125},{w:1,h:1,x_center:.1875,y_center:.3125},{w:1,h:1,x_center:.1875,y_center:.3125},{w:1,h:1,x_center:.1875,y_center:.3125},{w:1,h:1,x_center:.1875,y_center:.3125},{w:1,h:1,x_center:.1875,y_center:.3125},{w:1,h:1,x_center:.3125,y_center:.3125},{w:1,h:1,x_center:.3125,y_center:.3125},{w:1,h:1,x_center:.3125,y_center:.3125},{w:1,h:1,x_center:.3125,y_center:.3125},{w:1,h:1,x_center:.3125,y_center:.3125},{w:1,h:1,x_center:.3125,y_center:.3125},{w:1,h:1,x_center:.4375,y_center:.3125},{w:1,h:1,x_center:.4375,y_center:.3125},{w:1,h:1,x_center:.4375,y_center:.3125},{w:1,h:1,x_center:.4375,y_center:.3125},{w:1,h:1,x_center:.4375,y_center:.3125},{w:1,h:1,x_center:.4375,y_center:.3125},{w:1,h:1,x_center:.5625,y_center:.3125},{w:1,h:1,x_center:.5625,y_center:.3125},{w:1,h:1,x_center:.5625,y_center:.3125},{w:1,h:1,x_center:.5625,y_center:.3125},{w:1,h:1,x_center:.5625,y_center:.3125},{w:1,h:1,x_center:.5625,y_center:.3125},{w:1,h:1,x_center:.6875,y_center:.3125},{w:1,h:1,x_center:.6875,y_center:.3125},{w:1,h:1,x_center:.6875,y_center:.3125},{w:1,h:1,x_center:.6875,y_center:.3125},{w:1,h:1,x_center:.6875,y_center:.3125},{w:1,h:1,x_center:.6875,y_center:.3125},{w:1,h:1,x_center:.8125,y_center:.3125},{w:1,h:1,x_center:.8125,y_center:.3125},{w:1,h:1,x_center:.8125,y_center:.3125},{w:1,h:1,x_center:.8125,y_center:.3125},{w:1,h:1,x_center:.8125,y_center:.3125},{w:1,h:1,x_center:.8125,y_center:.3125},{w:1,h:1,x_center:.9375,y_center:.3125},{w:1,h:1,x_center:.9375,y_center:.3125},{w:1,h:1,x_center:.9375,y_center:.3125},{w:1,h:1,x_center:.9375,y_center:.3125},{w:1,h:1,x_center:.9375,y_center:.3125},{w:1,h:1,x_center:.9375,y_center:.3125},{w:1,h:1,x_center:.0625,y_center:.4375},{w:1,h:1,x_center:.0625,y_center:.4375},{w:1,h:1,x_center:.0625,y_center:.4375},{w:1,h:1,x_center:.0625,y_center:.4375},{w:1,h:1,x_center:.0625,y_center:.4375},{w:1,h:1,x_center:.0625,y_center:.4375},{w:1,h:1,x_center:.1875,y_center:.4375},{w:1,h:1,x_center:.1875,y_center:.4375},{w:1,h:1,x_center:.1875,y_center:.4375},{w:1,h:1,x_center:.1875,y_center:.4375},{w:1,h:1,x_center:.1875,y_center:.4375},{w:1,h:1,x_center:.1875,y_center:.4375},{w:1,h:1,x_center:.3125,y_center:.4375},{w:1,h:1,x_center:.3125,y_center:.4375},{w:1,h:1,x_center:.3125,y_center:.4375},{w:1,h:1,x_center:.3125,y_center:.4375},{w:1,h:1,x_center:.3125,y_center:.4375},{w:1,h:1,x_center:.3125,y_center:.4375},{w:1,h:1,x_center:.4375,y_center:.4375},{w:1,h:1,x_center:.4375,y_center:.4375},{w:1,h:1,x_center:.4375,y_center:.4375},{w:1,h:1,x_center:.4375,y_center:.4375},{w:1,h:1,x_center:.4375,y_center:.4375},{w:1,h:1,x_center:.4375,y_center:.4375},{w:1,h:1,x_center:.5625,y_center:.4375},{w:1,h:1,x_center:.5625,y_center:.4375},{w:1,h:1,x_center:.5625,y_center:.4375},{w:1,h:1,x_center:.5625,y_center:.4375},{w:1,h:1,x_center:.5625,y_center:.4375},{w:1,h:1,x_center:.5625,y_center:.4375},{w:1,h:1,x_center:.6875,y_center:.4375},{w:1,h:1,x_center:.6875,y_center:.4375},{w:1,h:1,x_center:.6875,y_center:.4375},{w:1,h:1,x_center:.6875,y_center:.4375},{w:1,h:1,x_center:.6875,y_center:.4375},{w:1,h:1,x_center:.6875,y_center:.4375},{w:1,h:1,x_center:.8125,y_center:.4375},{w:1,h:1,x_center:.8125,y_center:.4375},{w:1,h:1,x_center:.8125,y_center:.4375},{w:1,h:1,x_center:.8125,y_center:.4375},{w:1,h:1,x_center:.8125,y_center:.4375},{w:1,h:1,x_center:.8125,y_center:.4375},{w:1,h:1,x_center:.9375,y_center:.4375},{w:1,h:1,x_center:.9375,y_center:.4375},{w:1,h:1,x_center:.9375,y_center:.4375},{w:1,h:1,x_center:.9375,y_center:.4375},{w:1,h:1,x_center:.9375,y_center:.4375},{w:1,h:1,x_center:.9375,y_center:.4375},{w:1,h:1,x_center:.0625,y_center:.5625},{w:1,h:1,x_center:.0625,y_center:.5625},{w:1,h:1,x_center:.0625,y_center:.5625},{w:1,h:1,x_center:.0625,y_center:.5625},{w:1,h:1,x_center:.0625,y_center:.5625},{w:1,h:1,x_center:.0625,y_center:.5625},{w:1,h:1,x_center:.1875,y_center:.5625},{w:1,h:1,x_center:.1875,y_center:.5625},{w:1,h:1,x_center:.1875,y_center:.5625},{w:1,h:1,x_center:.1875,y_center:.5625},{w:1,h:1,x_center:.1875,y_center:.5625},{w:1,h:1,x_center:.1875,y_center:.5625},{w:1,h:1,x_center:.3125,y_center:.5625},{w:1,h:1,x_center:.3125,y_center:.5625},{w:1,h:1,x_center:.3125,y_center:.5625},{w:1,h:1,x_center:.3125,y_center:.5625},{w:1,h:1,x_center:.3125,y_center:.5625},{w:1,h:1,x_center:.3125,y_center:.5625},{w:1,h:1,x_center:.4375,y_center:.5625},{w:1,h:1,x_center:.4375,y_center:.5625},{w:1,h:1,x_center:.4375,y_center:.5625},{w:1,h:1,x_center:.4375,y_center:.5625},{w:1,h:1,x_center:.4375,y_center:.5625},{w:1,h:1,x_center:.4375,y_center:.5625},{w:1,h:1,x_center:.5625,y_center:.5625},{w:1,h:1,x_center:.5625,y_center:.5625},{w:1,h:1,x_center:.5625,y_center:.5625},{w:1,h:1,x_center:.5625,y_center:.5625},{w:1,h:1,x_center:.5625,y_center:.5625},{w:1,h:1,x_center:.5625,y_center:.5625},{w:1,h:1,x_center:.6875,y_center:.5625},{w:1,h:1,x_center:.6875,y_center:.5625},{w:1,h:1,x_center:.6875,y_center:.5625},{w:1,h:1,x_center:.6875,y_center:.5625},{w:1,h:1,x_center:.6875,y_center:.5625},{w:1,h:1,x_center:.6875,y_center:.5625},{w:1,h:1,x_center:.8125,y_center:.5625},{w:1,h:1,x_center:.8125,y_center:.5625},{w:1,h:1,x_center:.8125,y_center:.5625},{w:1,h:1,x_center:.8125,y_center:.5625},{w:1,h:1,x_center:.8125,y_center:.5625},{w:1,h:1,x_center:.8125,y_center:.5625},{w:1,h:1,x_center:.9375,y_center:.5625},{w:1,h:1,x_center:.9375,y_center:.5625},{w:1,h:1,x_center:.9375,y_center:.5625},{w:1,h:1,x_center:.9375,y_center:.5625},{w:1,h:1,x_center:.9375,y_center:.5625},{w:1,h:1,x_center:.9375,y_center:.5625},{w:1,h:1,x_center:.0625,y_center:.6875},{w:1,h:1,x_center:.0625,y_center:.6875},{w:1,h:1,x_center:.0625,y_center:.6875},{w:1,h:1,x_center:.0625,y_center:.6875},{w:1,h:1,x_center:.0625,y_center:.6875},{w:1,h:1,x_center:.0625,y_center:.6875},{w:1,h:1,x_center:.1875,y_center:.6875},{w:1,h:1,x_center:.1875,y_center:.6875},{w:1,h:1,x_center:.1875,y_center:.6875},{w:1,h:1,x_center:.1875,y_center:.6875},{w:1,h:1,x_center:.1875,y_center:.6875},{w:1,h:1,x_center:.1875,y_center:.6875},{w:1,h:1,x_center:.3125,y_center:.6875},{w:1,h:1,x_center:.3125,y_center:.6875},{w:1,h:1,x_center:.3125,y_center:.6875},{w:1,h:1,x_center:.3125,y_center:.6875},{w:1,h:1,x_center:.3125,y_center:.6875},{w:1,h:1,x_center:.3125,y_center:.6875},{w:1,h:1,x_center:.4375,y_center:.6875},{w:1,h:1,x_center:.4375,y_center:.6875},{w:1,h:1,x_center:.4375,y_center:.6875},{w:1,h:1,x_center:.4375,y_center:.6875},{w:1,h:1,x_center:.4375,y_center:.6875},{w:1,h:1,x_center:.4375,y_center:.6875},{w:1,h:1,x_center:.5625,y_center:.6875},{w:1,h:1,x_center:.5625,y_center:.6875},{w:1,h:1,x_center:.5625,y_center:.6875},{w:1,h:1,x_center:.5625,y_center:.6875},{w:1,h:1,x_center:.5625,y_center:.6875},{w:1,h:1,x_center:.5625,y_center:.6875},{w:1,h:1,x_center:.6875,y_center:.6875},{w:1,h:1,x_center:.6875,y_center:.6875},{w:1,h:1,x_center:.6875,y_center:.6875},{w:1,h:1,x_center:.6875,y_center:.6875},{w:1,h:1,x_center:.6875,y_center:.6875},{w:1,h:1,x_center:.6875,y_center:.6875},{w:1,h:1,x_center:.8125,y_center:.6875},{w:1,h:1,x_center:.8125,y_center:.6875},{w:1,h:1,x_center:.8125,y_center:.6875},{w:1,h:1,x_center:.8125,y_center:.6875},{w:1,h:1,x_center:.8125,y_center:.6875},{w:1,h:1,x_center:.8125,y_center:.6875},{w:1,h:1,x_center:.9375,y_center:.6875},{w:1,h:1,x_center:.9375,y_center:.6875},{w:1,h:1,x_center:.9375,y_center:.6875},{w:1,h:1,x_center:.9375,y_center:.6875},{w:1,h:1,x_center:.9375,y_center:.6875},{w:1,h:1,x_center:.9375,y_center:.6875},{w:1,h:1,x_center:.0625,y_center:.8125},{w:1,h:1,x_center:.0625,y_center:.8125},{w:1,h:1,x_center:.0625,y_center:.8125},{w:1,h:1,x_center:.0625,y_center:.8125},{w:1,h:1,x_center:.0625,y_center:.8125},{w:1,h:1,x_center:.0625,y_center:.8125},{w:1,h:1,x_center:.1875,y_center:.8125},{w:1,h:1,x_center:.1875,y_center:.8125},{w:1,h:1,x_center:.1875,y_center:.8125},{w:1,h:1,x_center:.1875,y_center:.8125},{w:1,h:1,x_center:.1875,y_center:.8125},{w:1,h:1,x_center:.1875,y_center:.8125},{w:1,h:1,x_center:.3125,y_center:.8125},{w:1,h:1,x_center:.3125,y_center:.8125},{w:1,h:1,x_center:.3125,y_center:.8125},{w:1,h:1,x_center:.3125,y_center:.8125},{w:1,h:1,x_center:.3125,y_center:.8125},{w:1,h:1,x_center:.3125,y_center:.8125},{w:1,h:1,x_center:.4375,y_center:.8125},{w:1,h:1,x_center:.4375,y_center:.8125},{w:1,h:1,x_center:.4375,y_center:.8125},{w:1,h:1,x_center:.4375,y_center:.8125},{w:1,h:1,x_center:.4375,y_center:.8125},{w:1,h:1,x_center:.4375,y_center:.8125},{w:1,h:1,x_center:.5625,y_center:.8125},{w:1,h:1,x_center:.5625,y_center:.8125},{w:1,h:1,x_center:.5625,y_center:.8125},{w:1,h:1,x_center:.5625,y_center:.8125},{w:1,h:1,x_center:.5625,y_center:.8125},{w:1,h:1,x_center:.5625,y_center:.8125},{w:1,h:1,x_center:.6875,y_center:.8125},{w:1,h:1,x_center:.6875,y_center:.8125},{w:1,h:1,x_center:.6875,y_center:.8125},{w:1,h:1,x_center:.6875,y_center:.8125},{w:1,h:1,x_center:.6875,y_center:.8125},{w:1,h:1,x_center:.6875,y_center:.8125},{w:1,h:1,x_center:.8125,y_center:.8125},{w:1,h:1,x_center:.8125,y_center:.8125},{w:1,h:1,x_center:.8125,y_center:.8125},{w:1,h:1,x_center:.8125,y_center:.8125},{w:1,h:1,x_center:.8125,y_center:.8125},{w:1,h:1,x_center:.8125,y_center:.8125},{w:1,h:1,x_center:.9375,y_center:.8125},{w:1,h:1,x_center:.9375,y_center:.8125},{w:1,h:1,x_center:.9375,y_center:.8125},{w:1,h:1,x_center:.9375,y_center:.8125},{w:1,h:1,x_center:.9375,y_center:.8125},{w:1,h:1,x_center:.9375,y_center:.8125},{w:1,h:1,x_center:.0625,y_center:.9375},{w:1,h:1,x_center:.0625,y_center:.9375},{w:1,h:1,x_center:.0625,y_center:.9375},{w:1,h:1,x_center:.0625,y_center:.9375},{w:1,h:1,x_center:.0625,y_center:.9375},{w:1,h:1,x_center:.0625,y_center:.9375},{w:1,h:1,x_center:.1875,y_center:.9375},{w:1,h:1,x_center:.1875,y_center:.9375},{w:1,h:1,x_center:.1875,y_center:.9375},{w:1,h:1,x_center:.1875,y_center:.9375},{w:1,h:1,x_center:.1875,y_center:.9375},{w:1,h:1,x_center:.1875,y_center:.9375},{w:1,h:1,x_center:.3125,y_center:.9375},{w:1,h:1,x_center:.3125,y_center:.9375},{w:1,h:1,x_center:.3125,y_center:.9375},{w:1,h:1,x_center:.3125,y_center:.9375},{w:1,h:1,x_center:.3125,y_center:.9375},{w:1,h:1,x_center:.3125,y_center:.9375},{w:1,h:1,x_center:.4375,y_center:.9375},{w:1,h:1,x_center:.4375,y_center:.9375},{w:1,h:1,x_center:.4375,y_center:.9375},{w:1,h:1,x_center:.4375,y_center:.9375},{w:1,h:1,x_center:.4375,y_center:.9375},{w:1,h:1,x_center:.4375,y_center:.9375},{w:1,h:1,x_center:.5625,y_center:.9375},{w:1,h:1,x_center:.5625,y_center:.9375},{w:1,h:1,x_center:.5625,y_center:.9375},{w:1,h:1,x_center:.5625,y_center:.9375},{w:1,h:1,x_center:.5625,y_center:.9375},{w:1,h:1,x_center:.5625,y_center:.9375},{w:1,h:1,x_center:.6875,y_center:.9375},{w:1,h:1,x_center:.6875,y_center:.9375},{w:1,h:1,x_center:.6875,y_center:.9375},{w:1,h:1,x_center:.6875,y_center:.9375},{w:1,h:1,x_center:.6875,y_center:.9375},{w:1,h:1,x_center:.6875,y_center:.9375},{w:1,h:1,x_center:.8125,y_center:.9375},{w:1,h:1,x_center:.8125,y_center:.9375},{w:1,h:1,x_center:.8125,y_center:.9375},{w:1,h:1,x_center:.8125,y_center:.9375},{w:1,h:1,x_center:.8125,y_center:.9375},{w:1,h:1,x_center:.8125,y_center:.9375},{w:1,h:1,x_center:.9375,y_center:.9375},{w:1,h:1,x_center:.9375,y_center:.9375},{w:1,h:1,x_center:.9375,y_center:.9375},{w:1,h:1,x_center:.9375,y_center:.9375},{w:1,h:1,x_center:.9375,y_center:.9375},{w:1,h:1,x_center:.9375,y_center:.9375}]}),Wx=we(kp=>{const kx=qt(),EV=Lx(),DV=Ox(),kV=Dx(),Fp={thumb:[1,2,3,4],indexFinger:[5,6,7,8],middleFinger:[9,10,11,12],ringFinger:[13,14,15,16],pinky:[17,18,19,20],palmBase:[0]};class Fx{constructor(n){this.pipeline=n}static getAnnotations(){return Fp}async estimateHands(n,t){const e=await this.pipeline.estimateHands(n,t);if(!e)return[];const r=[];for(const i of e){const a={};for(const s of Object.keys(Fp))a[s]=Fp[s].map(o=>i.landmarks[o]);r.push({confidence:i.handInViewConfidence,box:i.boundingBox?[i.boundingBox.topLeft[0],i.boundingBox.topLeft[1],i.boundingBox.bottomRight[0]-i.boundingBox.topLeft[0],i.boundingBox.bottomRight[1]-i.boundingBox.topLeft[1]]:0,landmarks:i.landmarks,annotations:a})}return r}}kp.HandPose=Fx;async function FV(n){const[t,e]=await Promise.all([kx.loadGraphModel(n.detector.modelPath,{fromTFHub:n.detector.modelPath.includes("tfhub.dev")}),kx.loadGraphModel(n.skeleton.modelPath,{fromTFHub:n.skeleton.modelPath.includes("tfhub.dev")})]),r=new EV.HandDetector(t,n.inputSize,kV.anchors),i=new DV.HandPipeline(r,e,n.inputSize),a=new Fx(i);return a}kp.load=FV}),Bx=we(Ux=>{const WV=function(n,t,e){const r=function(o,c,l){const u=new RegExp("\\b"+c+" \\w+ (\\w+)","ig");o.replace(u,(h,d)=>(l[d]=0,h))},i=function(o,c){const l=n.createShader(c);if(n.shaderSource(l,o),n.compileShader(l),!n.getShaderParameter(l,n.COMPILE_STATUS))throw new Error("Filter: GL compile failed",n.getShaderInfoLog(l));return l};this.uniform={},this.attribute={};const a=i(t,n.VERTEX_SHADER),s=i(e,n.FRAGMENT_SHADER);if(this.id=n.createProgram(),n.attachShader(this.id,a),n.attachShader(this.id,s),n.linkProgram(this.id),!n.getProgramParameter(this.id,n.LINK_STATUS))throw new Error("Filter: GL link failed",n.getProgramInfoLog(this.id));n.useProgram(this.id),r(t,"attribute",this.attribute);for(const o in this.attribute)this.attribute[o]=n.getAttribLocation(this.id,o);r(t,"uniform",this.uniform),r(e,"uniform",this.uniform);for(const o in this.uniform)this.uniform[o]=n.getUniformLocation(this.id,o)},UV=function(n){n||(n={});let t=0,e=null,r=!1,i=-1,a=[null,null],s=[],o=-1,c=-1,l=null,u=null;const h=n.canvas||document.createElement("canvas"),d={},p=h.getContext("webgl");if(!p)throw new Error("Filter: getContext() failed");this.addFilter=function(N){const I=Array.prototype.slice.call(arguments,1),C=L[N];s.push({func:C,args:I})},this.reset=function(){s=[]},this.apply=function(N){if(f(N.width,N.height),t=0,e||(e=p.createTexture()),p.bindTexture(p.TEXTURE_2D,e),p.texParameteri(p.TEXTURE_2D,p.TEXTURE_WRAP_S,p.CLAMP_TO_EDGE),p.texParameteri(p.TEXTURE_2D,p.TEXTURE_WRAP_T,p.CLAMP_TO_EDGE),p.texParameteri(p.TEXTURE_2D,p.TEXTURE_MIN_FILTER,p.NEAREST),p.texParameteri(p.TEXTURE_2D,p.TEXTURE_MAG_FILTER,p.NEAREST),p.texImage2D(p.TEXTURE_2D,0,p.RGBA,p.RGBA,p.UNSIGNED_BYTE,N),s.length===0)return y(),h;for(let I=0;I<s.length;I++){r=I===s.length-1;const C=s[I];C.func.apply(this,C.args||[])}return h};const f=function(N,I){if(N===o&&I===c)return;if(h.width=N,o=N,h.height=I,c=I,!l){const C=new Float32Array([-1,-1,0,1,1,-1,1,1,-1,1,0,0,-1,1,0,0,1,-1,1,1,1,1,1,0]);l=p.createBuffer(),p.bindBuffer(p.ARRAY_BUFFER,l),p.bufferData(p.ARRAY_BUFFER,C,p.STATIC_DRAW),p.pixelStorei(p.UNPACK_PREMULTIPLY_ALPHA_WEBGL,!0)}p.viewport(0,0,o,c),a=[null,null]},m=function(N){return a[N]=a[N]||g(o,c),a[N]},g=function(N,I){const C=p.createFramebuffer();p.bindFramebuffer(p.FRAMEBUFFER,C);const O=p.createRenderbuffer();p.bindRenderbuffer(p.RENDERBUFFER,O);const D=p.createTexture();return p.bindTexture(p.TEXTURE_2D,D),p.texImage2D(p.TEXTURE_2D,0,p.RGBA,N,I,0,p.RGBA,p.UNSIGNED_BYTE,null),p.texParameteri(p.TEXTURE_2D,p.TEXTURE_MAG_FILTER,p.LINEAR),p.texParameteri(p.TEXTURE_2D,p.TEXTURE_MIN_FILTER,p.LINEAR),p.texParameteri(p.TEXTURE_2D,p.TEXTURE_WRAP_S,p.CLAMP_TO_EDGE),p.texParameteri(p.TEXTURE_2D,p.TEXTURE_WRAP_T,p.CLAMP_TO_EDGE),p.framebufferTexture2D(p.FRAMEBUFFER,p.COLOR_ATTACHMENT0,p.TEXTURE_2D,D,0),p.bindTexture(p.TEXTURE_2D,null),p.bindFramebuffer(p.FRAMEBUFFER,null),{fbo:C,texture:D}},y=function(N){let I=null,C=null,O=!1;t===0?I=e:I=m(i).texture,t++,r&&!(N&b.INTERMEDIATE)?(C=null,O=t%2===0):(i=(i+1)%2,C=m(i).fbo),p.bindTexture(p.TEXTURE_2D,I),p.bindFramebuffer(p.FRAMEBUFFER,C),p.uniform1f(u.uniform.flipY,O?-1:1),p.drawArrays(p.TRIANGLES,0,6)},w=function(N){if(d[N])return u=d[N],p.useProgram(u.id),u;u=new WV(p,x.VERTEX_IDENTITY,N);const I=Float32Array.BYTES_PER_ELEMENT,C=4*I;return p.enableVertexAttribArray(u.attribute.pos),p.vertexAttribPointer(u.attribute.pos,2,p.FLOAT,!1,C,0*I),p.enableVertexAttribArray(u.attribute.uv),p.vertexAttribPointer(u.attribute.uv,2,p.FLOAT,!1,C,2*I),d[N]=u,u};let b={INTERMEDIATE:1},x={};x.VERTEX_IDENTITY=["precision highp float;","attribute vec2 pos;","attribute vec2 uv;","varying vec2 vUv;","uniform float flipY;","void main(void) {","vUv = uv;","gl_Position = vec4(pos.x, pos.y*flipY, 0.0, 1.);","}"].join(`
`),x.FRAGMENT_IDENTITY=["precision highp float;","varying vec2 vUv;","uniform sampler2D texture;","void main(void) {","gl_FragColor = texture2D(texture, vUv);","}"].join(`
`);let L={};L.colorMatrix=function(N){const I=new Float32Array(N);I[4]/=255,I[9]/=255,I[14]/=255,I[19]/=255;const C=I[18]===1&&I[3]===0&&I[8]===0&&I[13]===0&&I[15]===0&&I[16]===0&&I[17]===0&&I[19]===0?L.colorMatrix.SHADER.WITHOUT_ALPHA:L.colorMatrix.SHADER.WITH_ALPHA,O=w(C);p.uniform1fv(O.uniform.m,I),y()},L.colorMatrix.SHADER={},L.colorMatrix.SHADER.WITH_ALPHA=["precision highp float;","varying vec2 vUv;","uniform sampler2D texture;","uniform float m[20];","void main(void) {","vec4 c = texture2D(texture, vUv);","gl_FragColor.r = m[0] * c.r + m[1] * c.g + m[2] * c.b + m[3] * c.a + m[4];","gl_FragColor.g = m[5] * c.r + m[6] * c.g + m[7] * c.b + m[8] * c.a + m[9];","gl_FragColor.b = m[10] * c.r + m[11] * c.g + m[12] * c.b + m[13] * c.a + m[14];","gl_FragColor.a = m[15] * c.r + m[16] * c.g + m[17] * c.b + m[18] * c.a + m[19];","}"].join(`
`),L.colorMatrix.SHADER.WITHOUT_ALPHA=["precision highp float;","varying vec2 vUv;","uniform sampler2D texture;","uniform float m[20];","void main(void) {","vec4 c = texture2D(texture, vUv);","gl_FragColor.r = m[0] * c.r + m[1] * c.g + m[2] * c.b + m[4];","gl_FragColor.g = m[5] * c.r + m[6] * c.g + m[7] * c.b + m[9];","gl_FragColor.b = m[10] * c.r + m[11] * c.g + m[12] * c.b + m[14];","gl_FragColor.a = c.a;","}"].join(`
`),L.brightness=function(N){const I=(N||0)+1;L.colorMatrix([I,0,0,0,0,0,I,0,0,0,0,0,I,0,0,0,0,0,1,0])},L.saturation=function(N){const I=(N||0)*2/3+1,C=(I-1)*-.5;L.colorMatrix([I,C,C,0,0,C,I,C,0,0,C,C,I,0,0,0,0,0,1,0])},L.desaturate=function(){L.saturation(-1)},L.contrast=function(N){const I=(N||0)+1,C=-128*(I-1);L.colorMatrix([I,0,0,0,C,0,I,0,0,C,0,0,I,0,C,0,0,0,1,0])},L.negative=function(){L.contrast(-2)},L.hue=function(N){N=(N||0)/180*Math.PI;const I=Math.cos(N),C=Math.sin(N),O=.213,D=.715,F=.072;L.colorMatrix([O+I*(1-O)+C*-O,D+I*-D+C*-D,F+I*-F+C*(1-F),0,0,O+I*-O+C*.143,D+I*(1-D)+C*.14,F+I*-F+C*-.283,0,0,O+I*-O+C*-(1-O),D+I*-D+C*D,F+I*(1-F)+C*F,0,0,0,0,0,1,0])},L.desaturateLuminance=function(){L.colorMatrix([.2764723,.929708,.0938197,0,-37.1,.2764723,.929708,.0938197,0,-37.1,.2764723,.929708,.0938197,0,-37.1,0,0,0,1,0])},L.sepia=function(){L.colorMatrix([.393,.7689999,.18899999,0,0,.349,.6859999,.16799999,0,0,.272,.5339999,.13099999,0,0,0,0,0,1,0])},L.brownie=function(){L.colorMatrix([.5997023498159715,.34553243048391263,-.2708298674538042,0,47.43192855600873,-.037703249837783157,.8609577587992641,.15059552388459913,0,-36.96841498319127,.24113635128153335,-.07441037908422492,.44972182064877153,0,-7.562075277591283,0,0,0,1,0])},L.vintagePinhole=function(){L.colorMatrix([.6279345635605994,.3202183420819367,-.03965408211312453,0,9.651285835294123,.02578397704808868,.6441188644374771,.03259127616149294,0,7.462829176470591,.0466055556782719,-.0851232987247891,.5241648018700465,0,5.159190588235296,0,0,0,1,0])},L.kodachrome=function(){L.colorMatrix([1.1285582396593525,-.3967382283601348,-.03992559172921793,0,63.72958762196502,-.16404339962244616,1.0835251566291304,-.05498805115633132,0,24.732407896706203,-.16786010706155763,-.5603416277695248,1.6014850761964943,0,35.62982807460946,0,0,0,1,0])},L.technicolor=function(){L.colorMatrix([1.9125277891456083,-.8545344976951645,-.09155508482755585,0,11.793603434377337,-.3087833385928097,1.7658908555458428,-.10601743074722245,0,-70.35205161461398,-.231103377548616,-.7501899197440212,1.847597816108189,0,30.950940869491138,0,0,0,1,0])},L.polaroid=function(){L.colorMatrix([1.438,-.062,-.062,0,0,-.122,1.378,-.122,0,0,-.016,-.016,1.483,0,0,0,0,0,1,0])},L.shiftToBGR=function(){L.colorMatrix([0,0,1,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,1,0])},L.convolution=function(N){const I=new Float32Array(N),C=1/o,O=1/c,D=w(L.convolution.SHADER);p.uniform1fv(D.uniform.m,I),p.uniform2f(D.uniform.px,C,O),y()},L.convolution.SHADER=["precision highp float;","varying vec2 vUv;","uniform sampler2D texture;","uniform vec2 px;","uniform float m[9];","void main(void) {","vec4 c11 = texture2D(texture, vUv - px);","vec4 c12 = texture2D(texture, vec2(vUv.x, vUv.y - px.y));","vec4 c13 = texture2D(texture, vec2(vUv.x + px.x, vUv.y - px.y));","vec4 c21 = texture2D(texture, vec2(vUv.x - px.x, vUv.y) );","vec4 c22 = texture2D(texture, vUv);","vec4 c23 = texture2D(texture, vec2(vUv.x + px.x, vUv.y) );","vec4 c31 = texture2D(texture, vec2(vUv.x - px.x, vUv.y + px.y) );","vec4 c32 = texture2D(texture, vec2(vUv.x, vUv.y + px.y) );","vec4 c33 = texture2D(texture, vUv + px );","gl_FragColor = ","c11 * m[0] + c12 * m[1] + c22 * m[2] +","c21 * m[3] + c22 * m[4] + c23 * m[5] +","c31 * m[6] + c32 * m[7] + c33 * m[8];","gl_FragColor.a = c22.a;","}"].join(`
`),L.detectEdges=function(){L.convolution.call(this,[0,1,0,1,-4,1,0,1,0])},L.sobelX=function(){L.convolution.call(this,[-1,0,1,-2,0,2,-1,0,1])},L.sobelY=function(){L.convolution.call(this,[-1,-2,-1,0,0,0,1,2,1])},L.sharpen=function(N){const I=N||1;L.convolution.call(this,[0,-1*I,0,-1*I,1+4*I,-1*I,0,-1*I,0])},L.emboss=function(N){const I=N||1;L.convolution.call(this,[-2*I,-1*I,0,-1*I,1,1*I,0,1*I,2*I])},L.blur=function(N){const I=N/7/o,C=N/7/c,O=w(L.blur.SHADER);p.uniform2f(O.uniform.px,0,C),y(b.INTERMEDIATE),p.uniform2f(O.uniform.px,I,0),y()},L.blur.SHADER=["precision highp float;","varying vec2 vUv;","uniform sampler2D texture;","uniform vec2 px;","void main(void) {","gl_FragColor = vec4(0.0);","gl_FragColor += texture2D(texture, vUv + vec2(-7.0*px.x, -7.0*px.y))*0.0044299121055113265;","gl_FragColor += texture2D(texture, vUv + vec2(-6.0*px.x, -6.0*px.y))*0.00895781211794;","gl_FragColor += texture2D(texture, vUv + vec2(-5.0*px.x, -5.0*px.y))*0.0215963866053;","gl_FragColor += texture2D(texture, vUv + vec2(-4.0*px.x, -4.0*px.y))*0.0443683338718;","gl_FragColor += texture2D(texture, vUv + vec2(-3.0*px.x, -3.0*px.y))*0.0776744219933;","gl_FragColor += texture2D(texture, vUv + vec2(-2.0*px.x, -2.0*px.y))*0.115876621105;","gl_FragColor += texture2D(texture, vUv + vec2(-1.0*px.x, -1.0*px.y))*0.147308056121;","gl_FragColor += texture2D(texture, vUv )*0.159576912161;","gl_FragColor += texture2D(texture, vUv + vec2( 1.0*px.x, 1.0*px.y))*0.147308056121;","gl_FragColor += texture2D(texture, vUv + vec2( 2.0*px.x, 2.0*px.y))*0.115876621105;","gl_FragColor += texture2D(texture, vUv + vec2( 3.0*px.x, 3.0*px.y))*0.0776744219933;","gl_FragColor += texture2D(texture, vUv + vec2( 4.0*px.x, 4.0*px.y))*0.0443683338718;","gl_FragColor += texture2D(texture, vUv + vec2( 5.0*px.x, 5.0*px.y))*0.0215963866053;","gl_FragColor += texture2D(texture, vUv + vec2( 6.0*px.x, 6.0*px.y))*0.00895781211794;","gl_FragColor += texture2D(texture, vUv + vec2( 7.0*px.x, 7.0*px.y))*0.0044299121055113265;","}"].join(`
`),L.pixelate=function(N){const I=N/o,C=N/c,O=w(L.pixelate.SHADER);p.uniform2f(O.uniform.size,I,C),y()},L.pixelate.SHADER=["precision highp float;","varying vec2 vUv;","uniform vec2 size;","uniform sampler2D texture;","vec2 pixelate(vec2 coord, vec2 size) {","return floor( coord / size ) * size;","}","void main(void) {","gl_FragColor = vec4(0.0);","vec2 coord = pixelate(vUv, size);","gl_FragColor += texture2D(texture, coord);","}"].join(`
`)};Ux.Canvas=UV}),zx=we(BV=>{fa(BV,{default:()=>zV});var zV={backend:"webgl",console:!0,async:!1,profile:!1,deallocate:!1,scoped:!1,videoOptimized:!0,filter:{enabled:!0,width:0,height:0,return:!0,brightness:0,contrast:0,sharpness:0,blur:0,saturation:0,hue:0,negative:!1,sepia:!1,vintage:!1,kodachrome:!1,technicolor:!1,polaroid:!1,pixelate:0},face:{enabled:!0,detector:{modelPath:"../models/blazeface-back.json",inputSize:256,maxFaces:10,skipFrames:10,minConfidence:.5,iouThreshold:.3,scoreThreshold:.7},mesh:{enabled:!0,modelPath:"../models/facemesh.json",inputSize:192},iris:{enabled:!0,modelPath:"../models/iris.json",enlargeFactor:2.3,inputSize:64},age:{enabled:!0,modelPath:"../models/ssrnet-age-imdb.json",inputSize:64,skipFrames:10},gender:{enabled:!0,minConfidence:.8,modelPath:"../models/ssrnet-gender-imdb.json"},emotion:{enabled:!0,inputSize:64,minConfidence:.5,skipFrames:10,modelPath:"../models/emotion.json"}},body:{enabled:!0,modelPath:"../models/posenet.json",inputResolution:257,outputStride:16,maxDetections:10,scoreThreshold:.7,nmsRadius:20},hand:{enabled:!0,inputSize:256,skipFrames:10,minConfidence:.5,iouThreshold:.3,scoreThreshold:.7,enlargeFactor:1.65,maxHands:10,detector:{modelPath:"../models/handdetect.json"},skeleton:{modelPath:"../models/handskeleton.json"}}}}),Mx=we((MG,Px)=>{Px.exports={name:"@vladmandic/human",version:"0.6.5",description:"human: 3D Face Detection, Iris Tracking and Age & Gender Prediction",sideEffects:!1,main:"dist/human.node.js",module:"dist/human.esm.js",browser:"dist/human.esm.js",author:"Vladimir Mandic <mandic00@live.com>",bugs:{url:"https://github.com/vladmandic/human/issues"},homepage:"https://github.com/vladmandic/human#readme",license:"MIT",engines:{node:">=14.0.0"},repository:{type:"git",url:"git+https://github.com/vladmandic/human.git"},dependencies:{},peerDependencies:{},devDependencies:{"@tensorflow/tfjs":"^2.7.0","@tensorflow/tfjs-node":"^2.7.0","@vladmandic/pilogger":"^0.2.7",dayjs:"^1.9.4",esbuild:"^0.7.22",eslint:"^7.12.1","eslint-config-airbnb-base":"^14.2.0","eslint-plugin-import":"^2.22.1","eslint-plugin-json":"^2.1.2","eslint-plugin-node":"^11.1.0","eslint-plugin-promise":"^4.2.1",rimraf:"^3.0.2",seedrandom:"^3.0.5","simple-git":"^2.21.0"},scripts:{start:"node --trace-warnings --unhandled-rejections=strict --trace-uncaught --no-deprecation src/node.js",lint:"eslint src/*.js demo/*.js","build-iife":"esbuild --bundle --minify --platform=browser --sourcemap --target=esnext --format=iife --external:fs --global-name=Human --metafile=dist/human.json --outfile=dist/human.js src/human.js","build-esm-bundle":"esbuild --bundle --minify --platform=browser --sourcemap --target=esnext --format=esm --external:fs --metafile=dist/human.esm.json --outfile=dist/human.esm.js src/human.js","build-esm-nobundle":"esbuild --bundle --minify --platform=browser --sourcemap --target=esnext --format=esm --external:@tensorflow --external:fs --metafile=dist/human.esm-nobundle.json --outfile=dist/human.esm-nobundle.js src/human.js","build-node":"esbuild --bundle --minify --platform=node --sourcemap --target=esnext --format=cjs --metafile=dist/human.node.json --outfile=dist/human.node.js src/human.js","build-node-nobundle":"esbuild --bundle --minify --platform=node --sourcemap --target=esnext --format=cjs --external:@tensorflow --metafile=dist/human.node.json --outfile=dist/human.node-nobundle.js src/human.js",build:"rimraf dist/* && npm run build-iife && npm run build-esm-bundle && npm run build-esm-nobundle && npm run build-node && npm run build-node-nobundle && ls -l dist/",update:"npm update --depth 20 --force && npm dedupe && npm prune && npm audit",changelog:"node changelog.js"},keywords:["tensorflowjs","face-detection","face-geometry","body-tracking","hand-tracking","iris-tracking","age-estimation","emotion-detection","gender-prediction","gesture-recognition"]}}),Yx=we(PV=>{fa(PV,{default:()=>qx});const It=qt(),Hx=H2(),tc=Y2(),Wp=$2(),Vx=bx(),Gx=Wx(),MV=Bx(),HV=Zo(),nc=zx().default,VV=Mx(),GV={face:{detector:{skipFrames:0},age:{skipFrames:0},emotion:{skipFrames:0}},hand:{skipFrames:0}},Dt=()=>typeof performance!="undefined"?performance.now():parseInt(Number(process.hrtime.bigint())/1e3/1e3);function rc(...n){const t=e=>e&&typeof e=="object";return n.reduce((e,r)=>(Object.keys(r||{}).forEach(i=>{const a=e[i],s=r[i];Array.isArray(a)&&Array.isArray(s)?e[i]=a.concat(...s):t(a)&&t(s)?e[i]=rc(a,s):e[i]=s}),e),{})}class qx{constructor(){this.tf=It,this.version=VV.version,this.defaults=nc,this.config=nc,this.fx=null,this.state="idle",this.numTensors=0,this.analyzeMemoryLeaks=!1,this.checkSanity=!1,this.firstRun=!0,this.inCanvas=null,this.outCanvas=null,this.models={facemesh:null,posenet:null,handpose:null,iris:null,age:null,gender:null,emotion:null},this.facemesh=Hx,this.ssrnet=tc,this.emotion=Wp,this.posenet=Vx,this.handpose=Gx}log(...n){n&&this.config.console&&console.log("Human:",...n)}profile(){return this.config.profile?HV.data:{}}analyze(...n){if(!this.analyzeMemoryLeaks)return;const t=It.engine().state.numTensors,e=this.numTensors;this.numTensors=t;const r=t-e;r!==0&&this.log(...n,r)}sanity(n){if(!this.checkSanity)return null;if(!n)return"input is not defined";if(It.ENV.flags.IS_NODE&&!(n instanceof It.Tensor))return"input must be a tensor";try{It.getBackend()}catch{return"backend not loaded"}return null}async load(n){n&&(this.config=rc(nc,n)),this.firstRun&&(this.log(`version: ${this.version} TensorFlow/JS version: ${It.version_core}`),this.log("configuration:",this.config),this.log("flags:",It.ENV.flags),this.firstRun=!1),this.config.face.enabled&&!this.models.facemesh&&(this.log("load model: face"),this.models.facemesh=await Hx.load(this.config.face)),this.config.body.enabled&&!this.models.posenet&&(this.log("load model: body"),this.models.posenet=await Vx.load(this.config.body)),this.config.hand.enabled&&!this.models.handpose&&(this.log("load model: hand"),this.models.handpose=await Gx.load(this.config.hand)),this.config.face.enabled&&this.config.face.age.enabled&&!this.models.age&&(this.log("load model: age"),this.models.age=await tc.loadAge(this.config)),this.config.face.enabled&&this.config.face.gender.enabled&&!this.models.gender&&(this.log("load model: gender"),this.models.gender=await tc.loadGender(this.config)),this.config.face.enabled&&this.config.face.emotion.enabled&&!this.models.emotion&&(this.log("load model: emotion"),this.models.emotion=await Wp.load(this.config))}async checkBackend(){It.getBackend()!==this.config.backend&&(this.state="backend",this.log("Setting backend:",this.config.backend),await It.setBackend(this.config.backend),It.enableProdMode(),this.config.deallocate&&this.config.backend==="webgl"&&(this.log("Changing WebGL: WEBGL_DELETE_TEXTURE_THRESHOLD:",this.config.deallocate),It.ENV.set("WEBGL_DELETE_TEXTURE_THRESHOLD",this.config.deallocate?0:-1)),It.ENV.set("WEBGL_CPU_FORWARD",!0),await It.ready())}tfImage(n){let t;if(n instanceof It.Tensor)t=It.clone(n);else{const e=n.naturalWidth||n.videoWidth||n.width||n.shape&&n.shape[1]>0,r=n.naturalHeight||n.videoHeight||n.height||n.shape&&n.shape[2]>0;let i=e,a=r;this.config.filter.width>0?i=this.config.filter.width:this.config.filter.height>0&&(i=e*(this.config.filter.height/r)),this.config.filter.height>0?a=this.config.filter.height:this.config.filter.width>0&&(a=r*(this.config.filter.width/e)),(!this.inCanvas||this.inCanvas.width!==i||this.inCanvas.height!==a)&&(this.inCanvas=typeof OffscreenCanvas!="undefined"?new OffscreenCanvas(i,a):document.createElement("canvas"),this.inCanvas.width!==i&&(this.inCanvas.width=i),this.inCanvas.height!==a&&(this.inCanvas.height=a));const s=this.inCanvas.getContext("2d");n instanceof ImageData?s.putImageData(n,0,0):s.drawImage(n,0,0,e,r,0,0,this.inCanvas.width,this.inCanvas.height),this.config.filter.enabled&&((!this.fx||!this.outCanvas||this.inCanvas.width!==this.outCanvas.width||this.inCanvas.height!==this.outCanvas.height)&&(this.outCanvas=typeof OffscreenCanvas!="undefined"?new OffscreenCanvas(this.inCanvas.width,this.inCanvas.height):document.createElement("canvas"),this.outCanvas.width!==this.inCanvas.width&&(this.outCanvas.width=this.inCanvas.width),this.outCanvas.height!==this.inCanvas.height&&(this.outCanvas.height=this.inCanvas.height),this.fx=It.ENV.flags.IS_BROWSER&&typeof document!="undefined"?new MV.Canvas({canvas:this.outCanvas}):null),this.fx.reset(),this.fx.addFilter("brightness",this.config.filter.brightness),this.config.filter.contrast!==0&&this.fx.addFilter("contrast",this.config.filter.contrast),this.config.filter.sharpness!==0&&this.fx.addFilter("sharpen",this.config.filter.sharpness),this.config.filter.blur!==0&&this.fx.addFilter("blur",this.config.filter.blur),this.config.filter.saturation!==0&&this.fx.addFilter("saturation",this.config.filter.saturation),this.config.filter.hue!==0&&this.fx.addFilter("hue",this.config.filter.hue),this.config.filter.negative&&this.fx.addFilter("negative"),this.config.filter.sepia&&this.fx.addFilter("sepia"),this.config.filter.vintage&&this.fx.addFilter("brownie"),this.config.filter.sepia&&this.fx.addFilter("sepia"),this.config.filter.kodachrome&&this.fx.addFilter("kodachrome"),this.config.filter.technicolor&&this.fx.addFilter("technicolor"),this.config.filter.polaroid&&this.fx.addFilter("polaroid"),this.config.filter.pixelate!==0&&this.fx.addFilter("pixelate",this.config.filter.pixelate),this.fx.apply(this.inCanvas)),this.outCanvas||(this.outCanvas=this.inCanvas);let o;if(this.config.backend==="webgl"||this.outCanvas instanceof ImageData)o=It.browser.fromPixels(this.outCanvas);else{const l=typeof OffscreenCanvas!="undefined"?new OffscreenCanvas(i,a):document.createElement("canvas");l.width=i,l.height=a;const u=l.getContext("2d");u.drawImage(this.outCanvas,0,0);const h=u.getImageData(0,0,i,a);o=It.browser.fromPixels(h)}const c=o.toFloat();t=c.expandDims(0),o.dispose(),c.dispose()}return{tensor:t,canvas:this.config.filter.return?this.outCanvas:null}}async detect(n,t={}){this.state="config";const e={};let r;this.config=rc(nc,t),this.config.videoOptimized||(this.config=rc(this.config,GV)),this.state="check";const i=this.sanity(n);return i?(this.log(i,n),{error:i}):new Promise(async a=>{let s,o,c,l;const u=Dt();r=Dt(),await this.checkBackend(),e.backend=Math.trunc(Dt()-r),r=Dt(),this.state="load",await this.load(),e.load=Math.trunc(Dt()-r),this.config.scoped&&It.engine().startScope(),this.analyze("Start Detect:"),r=Dt();const h=this.tfImage(n);e.image=Math.trunc(Dt()-r);const d=h.tensor,p=[];if(this.config.face.enabled){this.state="run:face",r=Dt(),this.analyze("Start FaceMesh:");const f=await this.models.facemesh.estimateFaces(d,this.config.face);e.face=Math.trunc(Dt()-r);for(const m of f){if(!m.image||m.image.isDisposedInternal){this.log("Face object is disposed:",m.image);continue}this.state="run:agegender",r=Dt(),c=this.config.face.age.enabled||this.config.face.gender.enabled?await tc.predict(m.image,this.config):{},e.agegender=Math.trunc(Dt()-r),this.state="run:emotion",r=Dt(),l=this.config.face.emotion.enabled?await Wp.predict(m.image,this.config):{},e.emotion=Math.trunc(Dt()-r),m.image.dispose();const g=m.annotations.leftEyeIris&&m.annotations.rightEyeIris?Math.max(m.annotations.leftEyeIris[3][0]-m.annotations.leftEyeIris[1][0],m.annotations.rightEyeIris[3][0]-m.annotations.rightEyeIris[1][0]):0;p.push({confidence:m.confidence,box:m.box,mesh:m.mesh,annotations:m.annotations,age:c.age,gender:c.gender,agConfidence:c.confidence,emotion:l,iris:g!==0?Math.trunc(100*11.7/g)/100:0}),this.analyze("End FaceMesh:")}}this.config.async?s=this.config.body.enabled?this.models.posenet.estimatePoses(d,this.config.body):[]:(this.state="run:body",r=Dt(),this.analyze("Start PoseNet"),s=this.config.body.enabled?await this.models.posenet.estimatePoses(d,this.config.body):[],this.analyze("End PoseNet:"),e.body=Math.trunc(Dt()-r)),this.config.async?o=this.config.hand.enabled?this.models.handpose.estimateHands(d,this.config.hand):[]:(this.state="run:hand",r=Dt(),this.analyze("Start HandPose:"),o=this.config.hand.enabled?await this.models.handpose.estimateHands(d,this.config.hand):[],this.analyze("End HandPose:"),e.hand=Math.trunc(Dt()-r)),this.config.async&&([s,o]=await Promise.all([s,o])),d.dispose(),this.state="idle",this.config.scoped&&It.engine().endScope(),this.analyze("End Scope:"),e.total=Math.trunc(Dt()-u),a({face:p,body:s,hand:o,performance:e,canvas:h.canvas})})}}});return Yx();})();
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
/**
* @license
* Copyright 2017 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =============================================================================
*/
/**
* @license
* Copyright 2018 Google LLC
*
* Use of this source code is governed by an MIT-style
* license that can be found in the LICENSE file or at
* https://opensource.org/licenses/MIT.
* =============================================================================
*/
/**
* @license
* Copyright 2018 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* =============================================================================
*/
/**
* @license
* Copyright 2018 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =============================================================================
*/
/**
* @license
* Copyright 2019 Google LLC
*
* Use of this source code is governed by an MIT-style
* license that can be found in the LICENSE file or at
* https://opensource.org/licenses/MIT.
* =============================================================================
*/
/**
* @license
* Copyright 2019 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* =============================================================================
*/
/**
* @license
* Copyright 2019 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =============================================================================
*/
/**
* @license
* Copyright 2020 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =============================================================================
*/
/**
* @license
* Copyright 2020 Google LLC
*
* Use of this source code is governed by an MIT-style
* license that can be found in the LICENSE file or at
* https://opensource.org/licenses/MIT.
* =============================================================================
*/
/**
* @license
* Copyright 2020 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =============================================================================
*/
/**
* @license
* Copyright 2020 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =============================================================================
*/
/**
* @license
* Copyright 2020 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the License);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =============================================================================
*/
/**
* @license
* Copyright 2018 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =============================================================================
*/
/** @license See the LICENSE file. */
//# sourceMappingURL=human.js.map
Reference in New Issue View Git Blame Copy Permalink