/* Human library homepage: author: ' */ var Human=(()=>{var $8=Object.create,vh=Object.defineProperty,D8=Object.getPrototypeOf,z8=Object.prototype.hasOwnProperty,P8=Object.getOwnPropertyNames,L8=Object.getOwnPropertyDescriptor;var tg=e=>vh(e,"__esModule",{value:!0});var st=(e,t)=>()=>(t||(t={exports:{}},e(t.exports,t)),t.exports),ng=(e,t)=>{tg(e);for(var n in t)vh(e,n,{get:t[n],enumerable:!0})},W8=(e,t,n)=>{if(tg(e),t&&typeof t=="object"||typeof t=="function")for(let r of P8(t))!z8.call(e,r)&&r!=="default"&&vh(e,r,{get:()=>t[r],enumerable:!(n=L8(t,r))||n.enumerable});return e},Oe=e=>e&&e.__esModule?e:W8(vh(e!=null?$8(D8(e)):{},"default",{value:e,enumerable:!0}),e);var Uv=st(A0=>{var Lv=6;function gae(e){let t={strides:[e/16,e/8],anchors:[2,6]},n=[];for(let r=0;r{e.startEndTensor.dispose(),e.startPoint.dispose(),e.endPoint.dispose()},Bv=e=>({startEndTensor:e,startPoint:Ee(e,[0,0],[-1,2]),endPoint:Ee(e,[0,2],[-1,2])}),Vv=(e,t)=>{let n=L(e.startPoint,t),r=L(e.endPoint,t),a=ii([n,r],1);return Bv(a)};function xae(e,t,n){let r=Ee(e,[0,1],[-1,2]),a=se(r,t),s=Ee(e,[0,3],[-1,2]),i=be(s,n),o=be(a,n),l=be(i,2),c=Ae(o,l),u=se(o,l),h=L(c,n),p=L(u,n);return ii([h,p],1)}function wae(e,t){return W(()=>{let n=e.box?e.box:e;return Vv(n,t).startEndTensor.squeeze()})}var i2=class{constructor(t,n){this.blazeFaceModel=t,this.width=n.face.detector.inputSize,this.height=n.face.detector.inputSize,this.anchorsData=gae(n.face.detector.inputSize),this.anchors=yn(this.anchorsData),this.inputSize=Vt([this.width,this.height]),this.config=n,this.scaleFaces=.8}async getBoundingBoxes(t){if(!t||t.isDisposedInternal||t.shape.length!==4||t.shape[1]<1||t.shape[2]<1)return null;let[n,r,a]=W(()=>{let h=t.resizeBilinear([this.width,this.height]),p=Ae(h.div(127.5),1),d=this.blazeFaceModel.predict(p),f;if(Array.isArray(d)){let g=d.sort((b,N)=>b.size-N.size),_=at([g[0],g[2]],2),x=at([g[1],g[3]],2);f=at([x,_],1).squeeze(0)}else f=d.squeeze();let m=xae(f,this.anchors,this.inputSize),A=Ee(f,[0,0],[-1,1]),y=In(A).squeeze();return[f,m,y]}),s=await Qe.nonMaxSuppressionAsync(r,a,this.config.face.detector.maxFaces,this.config.face.detector.iouThreshold,this.config.face.detector.scoreThreshold),i=s.arraySync();s.dispose();let l=i.map(h=>Ee(r,[h,0],[1,-1])).map(h=>{let p=h.arraySync();return h.dispose(),p}),c=a.dataSync(),u=[];for(let h=0;hthis.config.face.detector.minConfidence){let f=Bv(l[h]),m=this.anchorsData[p],A=W(()=>Ee(n,[p,Lv-1],[1,-1]).squeeze().reshape([Lv,-1]));u.push({box:f,landmarks:A,anchor:m,confidence:d})}}return n.dispose(),r.dispose(),a.dispose(),n.dispose(),{boxes:u,scaleFactor:[t.shape[2]/this.width,t.shape[1]/this.height]}}async estimateFaces(t){let{boxes:n,scaleFactor:r}=await this.getBoundingBoxes(t),a=[];for(let s of n){let i=s.landmarks.arraySync(),o=wae(s,r),l=Vv.arraySync(),c=s.probability.arraySync(),u=s.anchor,[h,p]=r,d=i.map(m=>[(m[0]+u[0])*h,(m[1]+u[1])*p]),f={topLeft:l.slice(0,2),bottomRight:l.slice(2),landmarks:d,probability:c};Wv(s.box),s.landmarks.dispose(),s.probability.dispose(),o.dispose(),a.push(f)}return a}};async function _ae(e){let t=await Ct(e.face.detector.modelPath,{fromTFHub:e.face.detector.modelPath.includes("tfhub.dev")}),n=new i2(t,e);return Te(`load model: ${e.face.detector.modelPath.match(/\/(.*)\./)[1]}`),n}A0.load=_ae;A0.BlazeFaceModel=i2;A0.disposeBox=Wv});var jv=st(Ci=>{function bae(e,t){let n=[e.startPoint[0]*t[0],e.startPoint[1]*t[1]],r=[e.endPoint[0]*t[0],e.endPoint[1]*t[1]];return{startPoint:n,endPoint:r}}Ci.scaleBoxCoordinates=bae;function o2(e){return[Math.abs(e.endPoint[0]-e.startPoint[0]),Math.abs(e.endPoint[1]-e.startPoint[1])]}Ci.getBoxSize=o2;function l2(e){return[e.startPoint[0]+(e.endPoint[0]-e.startPoint[0])/2,e.startPoint[1]+(e.endPoint[1]-e.startPoint[1])/2]}Ci.getBoxCenter=l2;function vae(e,t,n){let r=t.shape[1],a=t.shape[2],s=[[e.startPoint[1]/r,e.startPoint[0]/a,e.endPoint[1]/r,e.endPoint[0]/a]];return Qe.cropAndResize(t,s,[0],n)}Ci.cutBoxFromImageAndResize=vae;function kae(e,t=1.5){let n=l2(e),r=o2(e),a=[t*r[0]/2,t*r[1]/2],s=[n[0]-a[0],n[1]-a[1]],i=[n[0]+a[0],n[1]+a[1]];return{startPoint:s,endPoint:i,landmarks:e.landmarks}}Ci.enlargeBox=kae;function Iae(e){let t=l2(e),n=o2(e),a=Math.max(...n)/2,s=[t[0]-a,t[1]-a],i=[t[0]+a,t[1]+a];return{startPoint:s,endPoint:i,landmarks:e.landmarks}}Ci.squarifyBox=Iae});var Kv=st(Ir=>{Ir.IDENTITY_MATRIX=[[1,0,0],[0,1,0],[0,0,1]];function Hv(e){return e-2*Math.PI*Math.floor((e+Math.PI)/(2*Math.PI))}Ir.normalizeRadians=Hv;function Nae(e,t){let n=Math.PI/2-Math.atan2(-(t[1]-e[1]),t[0]-e[0]);return Hv(n)}Ir.computeRotation=Nae;function Sae(e){return e*180/Math.PI}Ir.radToDegrees=Sae;function Gv(e,t){return[[1,0,e],[0,1,t],[0,0,1]]}function Gl(e,t){let n=0;for(let r=0;r{var Fae={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]},Mae=[{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]}],y0=[[.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]],Oae=[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],$ae=[0,1,36,0,36,17,1,2,41,1,41,36,2,3,31,2,31,41,3,4,48,3,48,31,4,5,48,5,6,48,6,7,59,6,59,48,7,8,58,7,58,59,8,9,56,8,56,57,8,57,58,9,10,55,9,55,56,10,11,54,10,54,55,11,12,54,12,13,54,13,14,35,13,35,54,14,15,46,14,46,35,15,16,45,15,45,46,16,26,45,17,36,18,18,37,19,18,36,37,19,38,20,19,37,38,20,39,21,20,38,39,21,39,27,22,42,23,22,27,42,23,43,24,23,42,43,24,44,25,24,43,44,25,45,26,25,44,45,27,39,28,27,28,42,28,39,29,28,29,42,29,31,30,29,30,35,29,40,31,29,35,47,29,39,40,29,47,42,30,31,32,30,32,33,30,33,34,30,34,35,31,50,32,31,40,41,31,48,49,31,49,50,32,51,33,32,50,51,33,51,34,34,52,35,34,51,52,35,46,47,35,52,53,35,53,54,36,41,37,37,40,38,37,41,40,38,40,39,42,47,43,43,47,44,44,46,45,44,47,46,48,60,49,48,59,60,49,61,50,49,60,61,50,62,51,50,61,62,51,62,52,52,63,53,52,62,63,53,64,54,53,63,64,54,64,55,55,65,56,55,64,65,56,66,57,56,65,66,57,66,58,58,67,59,58,66,67,59,67,60,60,67,61,61,66,62,61,67,66,62,66,63,63,65,64,63,66,65,21,27,22],Dae=[0,8,7,7,8,1,2,10,9,9,10,3,17,0,18,18,0,7,18,7,19,19,7,1,19,1,11,19,11,20,21,3,22,21,9,3,20,9,21,20,2,9,20,11,2,23,17,18,25,21,22,24,19,20,24,18,19,24,20,21,24,23,18,24,21,25,11,12,4,11,4,13,1,12,11,11,13,2,12,14,4,4,14,13,14,5,15,14,15,6,12,5,14,14,6,13,8,12,1,2,13,10,8,26,12,10,13,27,26,5,12,13,6,27,0,26,8,10,27,3,5,32,16,16,32,6,5,30,32,6,32,31,26,30,5,27,6,31,0,28,26,3,27,29,17,28,0,3,29,22,23,28,17,22,29,25,28,30,26,27,31,29],zae=[0,4,1,2,4,3,4,5,6],Pae=[127,234,132,58,172,150,149,148,152,377,378,379,397,288,361,454,356,70,63,105,66,107,336,296,334,293,300,168,6,195,4,98,97,2,326,327,33,160,158,133,153,144,362,385,387,263,373,380,57,40,37,0,267,270,287,321,314,17,84,91,78,81,13,311,308,402,14,178],Lae=[33,133,362,263,1,62,308,159,145,386,374,6,102,331,2,13,14,70,105,107,336,334,300,54,10,284,50,280,234,454,58,288,152],Wae=[33,133,362,263,1,78,308];Nr.MESH_ANNOTATIONS=Fae;Nr.MESH_TO_IRIS_INDICES_MAP=Mae;Nr.TRI468=Oae;Nr.TRI68=$ae;Nr.TRI33=Dae;Nr.TRI7=zae;Nr.UV468=y0;Nr.UV68=Pae.map(e=>y0[e]);Nr.UV33=Lae.map(e=>y0[e]);Nr.UV7=Wae.map(e=>y0[e])});var Jv=st(Zv=>{var qt=Oe(jv()),dn=Oe(Kv()),qr=Oe(u2()),Bae=468,Vae=13,Uae=[Vae,qr.MESH_ANNOTATIONS.midwayBetweenEyes[0]],jae=3,Hae=2,Gae=[jae,Hae],c2=qr.MESH_ANNOTATIONS.leftEyeLower0,h2=[c2[0],c2[c2.length-1]],d2=qr.MESH_ANNOTATIONS.rightEyeLower0,p2=[d2[0],d2[d2.length-1]],qae=3,Xae=4,Kae=71,f2=76;function g0(e,t,n,r){for(let a=0;a[i[0]*(p[0]-this.meshWidth/2),i[1]*(p[1]-this.meshHeight/2),p[2]]),l=r!==0?dn.buildRotationMatrix(r,[0,0]):dn.IDENTITY_MATRIX,c=r!==0?o.map(p=>[...dn.rotatePoint(p,l),p[2]]):o,u=r!==0?dn.invertTransformMatrix(a):dn.IDENTITY_MATRIX,h=[...qt.getBoxCenter({startPoint:n.startPoint,endPoint:n.endPoint}),1];return c.map(p=>[p[0]+dn.dot(h,u[0]),p[1]+dn.dot(h,u[1]),p[2]])}getLeftToRightEyeDepthDifference(t){let n=t[h2[0]][2],r=t[p2[0]][2];return n-r}getEyeBox(t,n,r,a,s=!1){let i=qt.squarifyBox(qt.enlargeBox(this.calculateLandmarksBoundingBox([t[r],t[a]]),this.irisEnlarge)),o=qt.getBoxSize(i),l=Qe.cropAndResize(n,[[i.startPoint[1]/this.meshHeight,i.startPoint[0]/this.meshWidth,i.endPoint[1]/this.meshHeight,i.endPoint[0]/this.meshWidth]],[0],[this.irisSize,this.irisSize]);return s&&(l=Qe.flipLeftRight(l)),{box:i,boxSize:o,crop:l}}getEyeCoords(t,n,r,a=!1){let s=[];for(let i=0;i{let c=i;return l===2?c=a:l===4&&(c=s),[o[0],o[1],c]})}async predict(t,n){let r=!1,a;if((this.skipped===0||this.skipped>n.face.detector.skipFrames||!n.face.mesh.enabled||!n.videoOptimized)&&(a=await this.boundingBoxDetector.getBoundingBoxes(t),this.skipped=0),n.videoOptimized&&this.skipped++,a&&a.boxes&&(!n.face.mesh.enabled||a.boxes.length!==this.detectedFaces&&this.detectedFaces!==n.face.detector.maxFaces)){this.storedBoxes=[],this.detectedFaces=0;for(let i of a.boxes)this.storedBoxes.push({startPoint:i.box.startPoint.dataSync(),endPoint:i.box.endPoint.dataSync(),landmarks:i.landmarks,confidence:i.confidence});this.storedBoxes.length>0&&(r=!0)}if(r){if(!a||!a.boxes||a.boxes.length===0)return this.storedBoxes=[],this.detectedFaces=0,null;for(let i=0;i{i.box.startPoint.dispose(),i.box.endPoint.dispose(),i.landmarks.dispose()});let s=W(()=>this.storedBoxes.map((i,o)=>{let l,c=0,u;if(n.face.detector.rotation){let[w,b]=i.landmarks.length>=Bae?Uae:Gae;c=dn.computeRotation(i.landmarks[w],i.landmarks[b]);let N=qt.getBoxCenter({startPoint:i.startPoint,endPoint:i.endPoint}),T=[N[0]/t.shape[2],N[1]/t.shape[1]],E=Qe.rotateWithOffset(t,c,0,T);u=dn.buildRotationMatrix(-c,N),l=qt.cutBoxFromImageAndResize({startPoint:i.startPoint,endPoint:i.endPoint},E,[this.meshHeight,this.meshWidth]).div(255)}else{u=dn.IDENTITY_MATRIX;let w=t.clone();l=qt.cutBoxFromImageAndResize({startPoint:i.startPoint,endPoint:i.endPoint},w,[this.meshHeight,this.meshWidth]).div(255)}if(!n.face.mesh.enabled)return{coords:null,box:i,faceConfidence:null,confidence:i.confidence,image:l};let[,h,p]=this.meshDetector.predict(l),d=h.dataSync()[0];if(di!==null),this.detectedFaces=s.length,s}calculateLandmarksBoundingBox(t){let n=t.map(i=>i[0]),r=t.map(i=>i[1]),a=[Math.min(...n),Math.min(...r)],s=[Math.max(...n),Math.max(...r)];return{startPoint:a,endPoint:s,landmarks:t}}};Zv.Pipeline=Yv});var t6=st(x0=>{var Qv=Oe(Uv()),e6=Oe(Jv()),Kc=Oe(u2()),m2=class{constructor(t,n,r,a){this.facePipeline=new e6.Pipeline(t,n,r,a),this.config=a}async estimateFaces(t,n){let r=await this.facePipeline.predict(t,n),a=[];for(let s of r||[]){if(s.isDisposedInternal)continue;let i=s.coords?s.coords.arraySync():null,o=s.rawCoords,l={};if(i&&i.length>0)for(let h of Object.keys(Kc.MESH_ANNOTATIONS))l[h]=Kc.MESH_ANNOTATIONS[h].map(p=>i[p]);let c=n.face.mesh.returnRawData&&s.box?{topLeft:s.box.startPoint,bottomRight:s.box.endPoint}:null,u=s.box?[Math.max(0,s.box.startPoint[0]),Math.max(0,s.box.startPoint[1]),Math.min(t.shape[2],s.box.endPoint[0])-s.box.startPoint[0],Math.min(t.shape[1],s.box.endPoint[1])-s.box.startPoint[1]]:0;a.push({confidence:s.confidence||0,box:u,mesh:i,boxRaw:c,meshRaw:o,annotations:l,image:s.image?tr(s.image):null}),s.coords&&s.coords.dispose(),s.image&&s.image.dispose()}return a}},Ri=[null,null,null];async function Zae(e){Ri=await Promise.all([!Ri[0]&&e.face.enabled?Qv.load(e):null,!Ri[1]&&e.face.mesh.enabled?Ct(e.face.mesh.modelPath,{fromTFHub:e.face.mesh.modelPath.includes("tfhub.dev")}):null,!Ri[2]&&e.face.iris.enabled?Ct(e.face.iris.modelPath,{fromTFHub:e.face.iris.modelPath.includes("tfhub.dev")}):null]);let t=new m2(Ri[0],Ri[1],Ri[2],e);return e.face.mesh.enabled&&Te(`load model: ${e.face.mesh.modelPath.match(/\/(.*)\./)[1]}`),e.face.iris.enabled&&Te(`load model: ${e.face.iris.modelPath.match(/\/(.*)\./)[1]}`),t}x0.load=Zae;x0.MediaPipeFaceMesh=m2;x0.triangulation=Kc.TRI468});var Fi=st(n6=>{var Yae={};function Jae(e,t){if(!t||!t.kernels)return;let n=5,r=t.kernels.filter(o=>o.kernelTimeMs>0).reduce((o,l)=>o+=l.kernelTimeMs,0),a=t.kernels.map((o,l)=>(o.id=l,o)).filter(o=>o.kernelTimeMs>0).sort((o,l)=>l.kernelTimeMs-o.kernelTimeMs),s=t.kernels.map((o,l)=>(o.id=l,o)).filter(o=>o.totalBytesSnapshot>0).sort((o,l)=>l.totalBytesSnapshot-o.totalBytesSnapshot);a.length>n&&(a.length=n),s.length>n&&(s.length=n);let i={newBytes:t.newBytes,newTensors:t.newTensors,peakBytes:t.peakBytes,numKernelOps:t.kernels.length,timeKernelOps:r,slowestKernelOps:a,largestKernelOps:s};Yae[e]=i,Te("Human profiler",e,i)}n6.run=Jae});var a6=st(A2=>{var r6=Oe(Fi()),y2=class{constructor(t,n){this.model=t,this.config=n}async estimateFaces(t,n){n&&(this.config=n);let r=[],a=Qe.resizeBilinear(t,[this.config.face.detector.inputSize,this.config.face.detector.inputSize]),s=a.toInt(),i,o;if(n.profile){let l=await mr(()=>this.model.executeAsync(s));i=l.result[0].dataSync(),o=l.result[1].squeeze().arraySync(),l.result.forEach(u=>u.dispose()),r6.run("faceboxes",l)}else{let[l,c,u]=await this.model.executeAsync(s);i=l.dataSync();let h=c.squeeze();o=h.arraySync(),l.dispose(),c.dispose(),h.dispose(),u.dispose()}s.dispose(),a.dispose();for(let l in o)if(i[l]&&i[l]>this.config.face.detector.minConfidence){let c=1.05,u=[o[l][0]/c,o[l][1]/c,o[l][2]*c,o[l][3]*c],h=[u[1],u[0],u[3]-u[1],u[2]-u[0]],p=[parseInt(h[0]*t.shape[2]),parseInt(h[1]*t.shape[1]),parseInt(h[2]*t.shape[2]),parseInt(h[3]*t.shape[1])],d=Qe.cropAndResize(t,[u],[0],[this.config.face.detector.inputSize,this.config.face.detector.inputSize]);r.push({confidence:i[l],box:p,boxRaw:h,image:d})}return r}};async function Qae(e){let t=await Ct(e.face.detector.modelPath);Te(`load model: ${e.face.detector.modelPath.match(/\/(.*)\./)[1]}`);let n=new y2(t,e);return e.face.mesh.enabled&&Te(`load model: ${e.face.mesh.modelPath.match(/\/(.*)\./)[1]}`),e.face.iris.enabled&&Te(`load model: ${e.face.iris.modelPath.match(/\/(.*)\./)[1]}`),n}A2.load=Qae;A2.FaceBoxes=y2});var i6=st(g2=>{var s6=Oe(Fi()),ql={},w0={age:0},_0=Number.MAX_SAFE_INTEGER;async function ese(e){return ql.age||(ql.age=await Ct(e.face.age.modelPath),Te(`load model: ${e.face.age.modelPath.match(/\/(.*)\./)[1]}`)),ql.age}async function tse(e,t){return ql.age?_00?(_0++,w0):(t.videoOptimized?_0=0:_0=Number.MAX_SAFE_INTEGER,new Promise(async n=>{let r=Qe.resizeBilinear(e,[t.face.age.inputSize,t.face.age.inputSize],!1),a=L(r,[255]);Ne(r);let s,i={};if(!t.profile)t.face.age.enabled&&(s=await ql.age.predict(a));else{let o=t.face.age.enabled?await mr(()=>ql.age.predict(a)):{};s=o.result.clone(),o.result.dispose(),s6.run("age",o)}if(a.dispose(),s){let o=s.dataSync();i.age=Math.trunc(10*o[0])/10}s.dispose(),w0=i,n(i)})):null}g2.predict=tse;g2.load=ese});var l6=st(x2=>{var o6=Oe(Fi()),Mi={},w2={gender:""},b0=Number.MAX_SAFE_INTEGER,_2=!1,b2=[.2989,.587,.114];async function nse(e){return Mi.gender||(Mi.gender=await Ct(e.face.gender.modelPath),_2=Mi.gender.inputs[0].shape[3]===1,Te(`load model: ${e.face.gender.modelPath.match(/\/(.*)\./)[1]}`)),Mi.gender}async function rse(e,t){return Mi.gender?b0{let r=Qe.resizeBilinear(e,[t.face.gender.inputSize,t.face.gender.inputSize],!1),a;_2?a=W(()=>{let[o,l,c]=Kt(r,3,3),u=L(o,b2[0]),h=L(l,b2[1]),p=L(c,b2[2]);return ul([u,h,p]).sub(.5).mul(2)}):a=L(r,[255]),Ne(r);let s,i={};if(!t.profile)t.face.gender.enabled&&(s=await Mi.gender.predict(a));else{let o=t.face.gender.enabled?await mr(()=>Mi.gender.predict(a)):{};s=o.result.clone(),o.result.dispose(),o6.run("gender",o)}if(a.dispose(),s){let o=s.dataSync();if(_2){let l=Math.trunc(100*Math.abs(o[0]-o[1]))/100;l>t.face.gender.minConfidence&&(i.gender=o[0]>o[1]?"female":"male",i.confidence=l)}else{let l=Math.trunc(200*Math.abs(o[0]-.5))/100;l>t.face.gender.minConfidence&&(i.gender=o[0]<=.5?"female":"male",i.confidence=Math.min(.99,l))}}s.dispose(),w2=i,n(i)})):null}x2.predict=rse;x2.load=nse});var h6=st(v2=>{var u6=Oe(Fi()),ase=["angry","disgust","fear","happy","sad","surprise","neutral"],Xl={},k2=[],v0=Number.MAX_SAFE_INTEGER,I2=[.2989,.587,.114],c6=1;async function sse(e){return Xl.emotion||(Xl.emotion=await Ct(e.face.emotion.modelPath),Te(`load model: ${e.face.emotion.modelPath.match(/\/(.*)\./)[1]}`)),Xl.emotion}async function ise(e,t){return Xl.emotion?v00?(v0++,k2):(t.videoOptimized?v0=0:v0=Number.MAX_SAFE_INTEGER,new Promise(async n=>{let r=Qe.resizeBilinear(e,[t.face.emotion.inputSize,t.face.emotion.inputSize],!1),[a,s,i]=Kt(r,3,3);r.dispose();let o=L(a,I2[0]),l=L(s,I2[1]),c=L(i,I2[2]);a.dispose(),s.dispose(),i.dispose();let u=ul([o,l,c]);o.dispose(),l.dispose(),c.dispose();let h=W(()=>u.sub(.5).mul(2));u.dispose();let p=[];if(t.face.emotion.enabled){let d;if(t.profile){let f=await mr(()=>Xl.emotion.predict(h));d=f.result.dataSync(),f.result.dispose(),u6.run("emotion",f)}else{let f=await Xl.emotion.predict(h);d=f.dataSync(),Ne(f)}for(let f=0;ft.face.emotion.minConfidence&&p.push({score:Math.min(.99,Math.trunc(100*c6*d[f])/100),emotion:ase[f]});p.sort((f,m)=>m.score-f.score)}h.dispose(),k2=p,n(p)})):null}v2.predict=ise;v2.load=sse});var p6=st(k0=>{var d6=Oe(Fi()),Kl={};async function ose(e){return Kl.embedding||(Kl.embedding=await Ct(e.face.embedding.modelPath),Te(`load model: ${e.face.embedding.modelPath.match(/\/(.*)\./)[1]}`)),Kl.embedding}function lse(e,t){if((e==null?void 0:e.length)!==(t==null?void 0:t.length))return 0;let n=2,r=10*e.map((a,s)=>a-t[s]).reduce((a,s)=>a+s**n,0)**(1/n);return Math.trunc(1e3*(1-r))/1e3}async function use(e,t){return Kl.embedding?new Promise(async n=>{let r=Qe.resizeBilinear(e,[t.face.embedding.inputSize,t.face.embedding.inputSize],!1),a=[];if(t.face.embedding.enabled)if(t.profile){let s=await mr(()=>Kl.embedding.predict({img_inputs:r}));a=[...s.result.dataSync()],s.result.dispose(),d6.run("emotion",s)}else{let s=await Kl.embedding.predict({img_inputs:r});a=[...s.dataSync()],Ne(s)}r.dispose(),n(a)}):null}k0.predict=use;k0.simmilarity=lse;k0.load=ose});var A6=st(f6=>{var cse=[-123.15,-115.9,-103.06];function hse(e){let[t,n,r,a]=e;return{offsets:t,heatmap:n,displacementFwd:r,displacementBwd:a}}function dse(e){let[t,n,r,a]=e;return{offsets:r,heatmap:a,displacementFwd:t,displacementBwd:n}}var m6=class{constructor(t){this.model=t}predict(t,n){return W(()=>{let a=(n.body.modelType==="ResNet"?t.toFloat().add(cse):t.toFloat().div(127.5).sub(1)).expandDims(0),i=this.model.predict(a).map(l=>l.squeeze([0])),o=n.body.modelType==="ResNet"?dse(i):hse(i);return{heatmapScores:o.heatmap.sigmoid(),offsets:o.offsets,displacementFwd:o.displacementFwd,displacementBwd:o.displacementBwd}})}dispose(){this.model.dispose()}};f6.BaseModel=m6});var x6=st(y6=>{function N2(e){return Math.floor(e/2)}var g6=class{constructor(t,n){this.priorityQueue=new Array(t),this.numberOfElements=-1,this.getElementValue=n}enqueue(t){this.priorityQueue[++this.numberOfElements]=t,this.swim(this.numberOfElements)}dequeue(){let t=this.priorityQueue[0];return this.exchange(0,this.numberOfElements--),this.sink(0),this.priorityQueue[this.numberOfElements+1]=null,t}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(t){for(;t>0&&this.less(N2(t),t);)this.exchange(t,N2(t)),t=N2(t)}sink(t){for(;2*t<=this.numberOfElements;){let n=2*t;if(n{var _6=Oe(x6());function pse(e,t,n,r,a,s){let[i,o]=s.shape,l=!0,c=Math.max(n-a,0),u=Math.min(n+a+1,i);for(let h=c;ht){l=!1;break}if(!l)break}return l}function fse(e,t,n){let[r,a,s]=n.shape,i=new _6.MaxHeap(r*a*s,({score:o})=>o);for(let o=0;o{Sr.partNames=["nose","leftEye","rightEye","leftEar","rightEar","leftShoulder","rightShoulder","leftElbow","rightElbow","leftWrist","rightWrist","leftHip","rightHip","leftKnee","rightKnee","leftAnkle","rightAnkle"];Sr.NUM_KEYPOINTS=Sr.partNames.length;Sr.partIds=Sr.partNames.reduce((e,t,n)=>(e[t]=n,e),{});var mse=[["leftHip","leftShoulder"],["leftElbow","leftShoulder"],["leftElbow","leftWrist"],["leftHip","leftKnee"],["leftKnee","leftAnkle"],["rightHip","rightShoulder"],["rightElbow","rightShoulder"],["rightElbow","rightWrist"],["rightHip","rightKnee"],["rightKnee","rightAnkle"],["leftShoulder","rightShoulder"],["leftHip","rightHip"]];Sr.connectedPartIndices=mse.map(([e,t])=>[Sr.partIds[e],Sr.partIds[t]]);Sr.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"]];Sr.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"]});var T2=st(Ha=>{var v6=Oe(Zl());function k6(e,t,n,r){return{y:r.get(e,t,n),x:r.get(e,t,n+v6.NUM_KEYPOINTS)}}Ha.getOffsetPoint=k6;function Ase(e,t,n){let{heatmapY:r,heatmapX:a,id:s}=e,{y:i,x:o}=k6(r,a,s,n);return{x:e.heatmapX*t+o,y:e.heatmapY*t+i}}Ha.getImageCoords=Ase;function yse(e,t){let n=new Array(t);for(let r=0;rn?n:e}Ha.clamp=S2;function gse(e,t,n,r){let a=n-e,s=r-t;return a*a+s*s}Ha.squaredDistance=gse;function xse(e,t){return{x:e.x+t.x,y:e.y+t.y}}Ha.addVectors=xse;function wse(e,t,n){return{y:S2(e.y,t,n),x:S2(e.x,t,n)}}Ha.clampVector=wse});var N6=st(Zc=>{var I0=Oe(Zl());function _se(e,t){let n=t.shape[0],r=new Float32Array(n);for(let a=0;ae.toTensor().mul(ke(t,"int32")).toFloat().add(I6(e,n)))}Zc.getOffsetPoints=vse;function kse(e,t){return W(()=>{let n=e.div(ke(t,"int32"));return e.sub(n.mul(ke(t,"int32")))})}function Ise(e){let[t,n,r]=e.shape;return W(()=>{let s=e.reshape([t*n,r]).argMax(0),i=s.div(ke(n,"int32")).expandDims(1),o=kse(s,n).expandDims(1);return at([i,o],1)})}Zc.argmax2d=Ise});var F2=st(E2=>{var pa=Oe(Zl()),Xr=Oe(T2()),Yl=Oe(N6()),S6=pa.poseChain.map(([e,t])=>[pa.partIds[e],pa.partIds[t]]),C2=S6.map(([,e])=>e),T6=S6.map(([e])=>e);function Nse(e,t,n){let r=n.shape[2]/2;return{y:n.get(t.y,t.x,e),x:n.get(t.y,t.x,r+e)}}function R2(e,t,n,r){return{y:Xr.clamp(Math.round(e.y/t),0,n-1),x:Xr.clamp(Math.round(e.x/t),0,r-1)}}function E6(e,t,n,r,a,s,i,o=2){let[l,c]=r.shape,u=R2(t.position,s,l,c),h=Nse(e,u,i),d=Xr.addVectors(t.position,h);for(let A=0;A=0;--p){let d=C2[p],f=T6[p];l[d]&&!l[f]&&(l[f]=E6(p,l[d],f,t,n,r,s))}for(let p=0;p(r+=f,{position:{y:u.get(m,0),x:u.get(m,1)},part:pa.partNames[m],score:f})),d=p.filter(f=>f.score>n.body.scoreThreshold);return a.dispose(),c.dispose(),{keypoints:d,score:r/p.length}}E2.decodeSinglePose=Tse});var O6=st(C6=>{var R6=Oe(b6()),F6=Oe(F2()),N0=Oe(T2()),Ese=1;function M6(e,t,{x:n,y:r},a){return e.some(({keypoints:s})=>{let i=s[a].position;return N0.squaredDistance(r,n,i.y,i.x)<=t})}function Cse(e,t,n){return n.reduce((a,{position:s,score:i},o)=>(M6(e,t,s,o)||(a+=i),a),0)/n.length}function Rse(e,t,n,r,a){let s=[],i=R6.buildPartWithScoreQueue(a.body.scoreThreshold,Ese,e),o=a.body.nmsRadius^2;for(;s.lengtha.body.scoreThreshold&&s.push({keypoints:u,score:h})}return s}C6.decodeMultiplePoses=Rse});var M2=st(Ga=>{var $6=Oe(Zl());function Fse(e,t,n){return e(Fse(e[r].score,e[a].score,t)||n.push([e[r],e[a]]),n),[])}Ga.getAdjacentKeyPoints=Mse;var{NEGATIVE_INFINITY:D6,POSITIVE_INFINITY:z6}=Number;function P6(e){return e.reduce(({maxX:t,maxY:n,minX:r,minY:a},{position:{x:s,y:i}})=>({maxX:Math.max(t,s),maxY:Math.max(n,i),minX:Math.min(r,s),minY:Math.min(a,i)}),{maxX:D6,maxY:D6,minX:z6,minY:z6})}Ga.getBoundingBox=P6;function Ose(e){let{minX:t,minY:n,maxX:r,maxY:a}=P6(e);return[{x:t,y:n},{x:r,y:n},{x:r,y:a},{x:t,y:a}]}Ga.getBoundingBoxPoints=Ose;async function $se(e){return Promise.all(e.map(t=>t.buffer()))}Ga.toTensorBuffers3D=$se;function L6(e,t,n){return{score:e.score,keypoints:e.keypoints.map(({score:r,part:a,position:s})=>({score:r,part:a,position:{x:s.x*n,y:s.y*t}}))}}Ga.scalePose=L6;function Dse(e,[t,n]){let r=e.squeeze(0),a=r.resizeBilinear([t,n]);return r.dispose(),a}Ga.resizeTo=Dse;function zse(e,[t,n],[r,a]){return e.map(i=>L6(i,t/r,n/a))}Ga.scaleAndFlipPoses=zse});var U6=st(O2=>{var W6=Oe(A6()),B6=Oe(O6()),V6=Oe(F2()),Oi=Oe(M2());async function Pse(e,t,n){return new Promise(async r=>{let a=e.shape[1],s=e.shape[2],i=await Oi.toTensorBuffers3D([t.heatmapScores,t.offsets,t.displacementFwd,t.displacementBwd]),o=i[0],l=i[1],c=i[2],u=i[3],h=await B6.decodeMultiplePoses(o,l,c,u,n),p=Oi.scaleAndFlipPoses(h,[a,s],[n.body.inputSize,n.body.inputSize]);r(p)})}async function Lse(e,t,n){return new Promise(async r=>{let a=e.shape[1],s=e.shape[2],o=[await V6.decodeSinglePose(t.heatmapScores,t.offsets,n)],l=Oi.scaleAndFlipPoses(o,[a,s],[n.body.inputSize,n.body.inputSize]);r(l)})}var $2=class{constructor(t){this.baseModel=t}async estimatePoses(t,n){let r=Oi.resizeTo(t,[n.body.inputSize,n.body.inputSize]),a=this.baseModel.predict(r,n),s=n.body.maxDetections<2?await Lse(t,a,n):await Pse(t,a,n);return a.heatmapScores.dispose(),a.offsets.dispose(),a.displacementFwd.dispose(),a.displacementBwd.dispose(),r.dispose(),s}dispose(){this.baseModel.dispose()}};O2.PoseNet=$2;async function Wse(e){let t=await Ct(e.body.modelPath),n=new W6.BaseModel(t);return Te(`load model: ${e.body.modelPath.match(/\/(.*)\./)[1]}`),new $2(n)}O2.load=Wse});var j6=st(cr=>{var S0=Oe(U6()),qa=Oe(Zl()),Kr=Oe(M2());cr.load=S0.load;cr.PoseNet=S0.PoseNet;cr.partChannels=qa.partChannels;cr.partIds=qa.partIds;cr.partNames=qa.partNames;cr.poseChain=qa.poseChain;cr.getAdjacentKeyPoints=Kr.getAdjacentKeyPoints;cr.getBoundingBox=Kr.getBoundingBox;cr.getBoundingBoxPoints=Kr.getBoundingBoxPoints;cr.scaleAndFlipPoses=Kr.scaleAndFlipPoses;cr.scalePose=Kr.scalePose});var K6=st(q6=>{var X6=class{constructor(t,n,r){this.model=t,this.anchors=r.map(a=>[a.x_center,a.y_center]),this.anchorsTensor=yn(this.anchors),this.inputSizeTensor=Vt([n,n]),this.doubleInputSizeTensor=Vt([n*2,n*2])}normalizeBoxes(t){return W(()=>{let n=Ee(t,[0,0],[-1,2]),r=Ee(t,[0,2],[-1,2]),a=se(be(n,this.inputSizeTensor),this.anchorsTensor),s=be(r,this.doubleInputSizeTensor),i=L(Ae(a,s),this.inputSizeTensor),o=L(se(a,s),this.inputSizeTensor);return ii([i,o],1)})}normalizeLandmarks(t,n){return W(()=>{let r=se(be(t.reshape([-1,7,2]),this.inputSizeTensor),this.anchors[n]);return L(r,this.inputSizeTensor)})}async getBoxes(t,n){let r=this.model.predict(t),a=r.squeeze();r.dispose();let s=W(()=>In(Ee(a,[0,0],[-1,1])).squeeze()),i=s.dataSync(),o=Ee(a,[0,1],[-1,4]),l=this.normalizeBoxes(o);o.dispose();let c=await Qe.nonMaxSuppressionAsync(l,i,n.hand.maxHands,n.hand.iouThreshold,n.hand.scoreThreshold),u=c.arraySync();s.dispose(),c.dispose();let h=[];for(let p of u)if(i[p]>=n.hand.minConfidence){let d=Ee(l,[p,0],[1,-1]),f=Ee(a,[p,5],[1,14]),m=W(()=>this.normalizeLandmarks(f,p).reshape([-1,2]));f.dispose(),h.push({box:d,palmLandmarks:m,confidence:i[p]})}return a.dispose(),l.dispose(),h}async estimateHandBounds(t,n){let r=t.shape[1],a=t.shape[2],s=W(()=>t.resizeBilinear([n.hand.inputSize,n.hand.inputSize]).div(127.5).sub(1)),i=await this.getBoxes(s,n);s.dispose();let o=[];if(!i||i.length===0)return o;for(let l of i){let c=l.box.dataSync(),u=c.slice(0,2),h=c.slice(2,4),p=l.palmLandmarks.arraySync();l.box.dispose(),l.palmLandmarks.dispose(),o.push(G6({startPoint:u,endPoint:h,palmLandmarks:p,confidence:l.confidence},[a/n.hand.inputSize,r/n.hand.inputSize]))}return o}};q6.HandDetector=X6});var a4=st(e4=>{var Use=5,t4=1.65,n4=[0,5,9,13,17,1,2],jse=0,Hse=2,r4=class{constructor(t,n,r){this.handDetector=t,this.landmarkDetector=n,this.inputSize=r,this.storedBoxes=[],this.skipped=0,this.detectedHands=0}getBoxForPalmLandmarks(t,n){let r=t.map(s=>z2([...s,1],n)),a=this.calculateLandmarksBoundingBox(r);return E0(C0(a),Use)}getBoxForHandLandmarks(t){let n=this.calculateLandmarksBoundingBox(t),r=E0(C0(n),t4);r.palmLandmarks=[];for(let a=0;a[i[0]*(d[0]-this.inputSize/2),i[1]*(d[1]-this.inputSize/2),i[2]*d[2]]),l=D2(r,[0,0]),c=o.map(d=>[...z2(d,l),d[2]]),u=Q6(a),h=[...Yc(n),1],p=[Xa(h,u[0]),Xa(h,u[1])];return c.map(d=>[d[0]+p[0],d[1]+p[1],d[2]])}async estimateHands(t,n){let r=!1,a;(this.skipped===0||this.skipped>n.hand.skipFrames||!n.hand.landmarks||!n.videoOptimized)&&(a=await this.handDetector.estimateHandBounds(t,n),this.skipped=0),n.videoOptimized&&this.skipped++,a&&a.length>0&&(a.length!==this.detectedHands&&this.detectedHands!==n.hand.maxHands||!n.hand.landmarks)&&(this.detectedHands=0,this.storedBoxes=[...a],this.storedBoxes.length>0&&(r=!0));let s=[];for(let i=0;i=n.hand.minConfidence){let _=q(y,[-1,3]),x=_.arraySync();y.dispose(),_.dispose();let w=this.transformRawCoords(x,d,l,p),b=this.getBoxForHandLandmarks(w);this.storedBoxes[i]=b;let N={landmarks:w,confidence:g,box:{topLeft:b.startPoint,bottomRight:b.endPoint}};s.push(N)}else this.storedBoxes[i]=null;y.dispose()}else{let l=E0(C0(o),t4),c={confidence:o.confidence,box:{topLeft:l.startPoint,bottomRight:l.endPoint}};s.push(c)}}return this.storedBoxes=this.storedBoxes.filter(i=>i!==null),this.detectedHands=s.length,s}calculateLandmarksBoundingBox(t){let n=t.map(i=>i[0]),r=t.map(i=>i[1]),a=[Math.min(...n),Math.min(...r)],s=[Math.max(...n),Math.max(...r)];return{startPoint:a,endPoint:s}}};e4.HandPipeline=r4});var i4=st(s4=>{s4.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}]});var c4=st(P2=>{var o4=Oe(K6()),l4=Oe(a4()),u4=Oe(i4()),L2={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]},W2=class{constructor(t){this.handPipeline=t}static getAnnotations(){return L2}async estimateHands(t,n){let r=await this.handPipeline.estimateHands(t,n);if(!r)return[];let a=[];for(let s of r){let i={};if(s.landmarks)for(let l of Object.keys(L2))i[l]=L2[l].map(c=>s.landmarks[c]);let o=s.box?[Math.max(0,s.box.topLeft[0]),Math.max(0,s.box.topLeft[1]),Math.min(t.shape[2],s.box.bottomRight[0])-s.box.topLeft[0],Math.min(t.shape[1],s.box.bottomRight[1])-s.box.topLeft[1]]:0;a.push({confidence:s.confidence,box:o,landmarks:s.landmarks,annotations:i})}return a}};P2.HandPose=W2;async function Gse(e){let[t,n]=await Promise.all([e.hand.enabled?Ct(e.hand.detector.modelPath,{fromTFHub:e.hand.detector.modelPath.includes("tfhub.dev")}):null,e.hand.landmarks?Ct(e.hand.skeleton.modelPath,{fromTFHub:e.hand.skeleton.modelPath.includes("tfhub.dev")}):null]),r=new o4.HandDetector(t,e.hand.inputSize,u4.anchors),a=new l4.HandPipeline(r,n,e.hand.inputSize),s=new W2(a);return e.hand.enabled&&Te(`load model: ${e.hand.detector.modelPath.match(/\/(.*)\./)[1]}`),e.hand.landmarks&&Te(`load model: ${e.hand.skeleton.modelPath.match(/\/(.*)\./)[1]}`),s}P2.load=Gse});var h4=st(Jc=>{Jc.body=e=>{if(!e)return[];let t=[];for(let n=0;nl.part==="leftWrist"),a=e[n].keypoints.find(l=>l.part==="rightWrist"),s=e[n].keypoints.find(l=>l.part==="nose");s&&r&&a&&r.position.yl.part==="leftShoulder"),o=e[n].keypoints.find(l=>l.part==="rightShoulder");i&&o&&t.push({body:n,gesture:`leaning ${i.position.y>o.position.y?"left":"right"}`})}return t};Jc.face=e=>{if(!e)return[];let t=[];for(let n=0;n0){let r=e[n].mesh[35][2]-e[n].mesh[263][2];Math.abs(r)<10?t.push({face:n,gesture:"facing camera"}):t.push({face:n,gesture:`facing ${r<0?"right":"left"}`}),Math.abs(e[n].mesh[374][1]-e[n].mesh[386][1])/Math.abs(e[n].mesh[443][1]-e[n].mesh[450][1])<.2&&t.push({face:n,gesture:"blink left eye"}),Math.abs(e[n].mesh[145][1]-e[n].mesh[159][1])/Math.abs(e[n].mesh[223][1]-e[n].mesh[230][1])<.2&&t.push({face:n,gesture:"blink right eye"});let i=Math.min(100,500*Math.abs(e[n].mesh[13][1]-e[n].mesh[14][1])/Math.abs(e[n].mesh[10][1]-e[n].mesh[152][1]));i>10&&t.push({face:n,gesture:`mouth ${Math.trunc(i)}% open`});let o=e[n].mesh[152][2];Math.abs(o)>10&&t.push({face:n,gesture:`head ${o<0?"up":"down"}`})}return t};Jc.iris=e=>{if(!e)return[];let t=[];for(let n=0;n{if(!e)return[];let t=[];for(let n=0;n0){let a=r.reduce((i,o)=>i.position[2]i.position[1]{var qse=function(e,t,n){let r=function(o,l,c){let u=new RegExp("\\b"+l+" \\w+ (\\w+)","ig");o.replace(u,(h,p)=>(c[p]=0,h))},a=function(o,l){let c=e.createShader(l);if(e.shaderSource(c,o),e.compileShader(c),!e.getShaderParameter(c,e.COMPILE_STATUS))throw new Error("Filter: GL compile failed",e.getShaderInfoLog(c));return c};this.uniform={},this.attribute={};let s=a(t,e.VERTEX_SHADER),i=a(n,e.FRAGMENT_SHADER);if(this.id=e.createProgram(),e.attachShader(this.id,s),e.attachShader(this.id,i),e.linkProgram(this.id),!e.getProgramParameter(this.id,e.LINK_STATUS))throw new Error("Filter: GL link failed",e.getProgramInfoLog(this.id));e.useProgram(this.id),r(t,"attribute",this.attribute);for(let o in this.attribute)this.attribute[o]=e.getAttribLocation(this.id,o);r(t,"uniform",this.uniform),r(n,"uniform",this.uniform);for(let o in this.uniform)this.uniform[o]=e.getUniformLocation(this.id,o)},Xse=function(e){e||(e={});let t=0,n=null,r=!1,a=-1,s=[null,null],i=[],o=-1,l=-1,c=null,u=null,h=e.canvas||document.createElement("canvas"),p={},d=h.getContext("webgl");if(!d)throw new Error("Filter: getContext() failed");this.addFilter=function(b){let N=Array.prototype.slice.call(arguments,1),T=w[b];i.push({func:T,args:N})},this.reset=function(){i=[]},this.apply=function(b){if(f(b.width,b.height),t=0,n||(n=d.createTexture()),d.bindTexture(d.TEXTURE_2D,n),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_WRAP_S,d.CLAMP_TO_EDGE),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_WRAP_T,d.CLAMP_TO_EDGE),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MIN_FILTER,d.NEAREST),d.texParameteri(d.TEXTURE_2D,d.TEXTURE_MAG_FILTER,d.NEAREST),d.texImage2D(d.TEXTURE_2D,0,d.RGBA,d.RGBA,d.UNSIGNED_BYTE,b),i.length===0)return y(),h;for(let N=0;N{var m4=Oe(p4()),St=null,Qt=null;function Kse(e,t){let n;if(e instanceof Ke)n=tr(e);else{let r=e.naturalWidth||e.videoWidth||e.width||e.shape&&e.shape[1]>0,a=e.naturalHeight||e.videoHeight||e.height||e.shape&&e.shape[2]>0,s=r,i=a;if(t.filter.width>0?s=t.filter.width:t.filter.height>0&&(s=r*(t.filter.height/a)),t.filter.height>0?i=t.filter.height:t.filter.width>0&&(i=a*(t.filter.width/r)),!s||!i)return Te("Human: invalid input",e),null;(!St||St.width!==s||St.height!==i)&&(St=typeof OffscreenCanvas!="undefined"?new OffscreenCanvas(s,i):document.createElement("canvas"),St.width!==s&&(St.width=s),St.height!==i&&(St.height=i));let o=St.getContext("2d");if(e instanceof ImageData?o.putImageData(e,0,0):o.drawImage(e,0,0,r,a,0,0,St.width,St.height),t.filter.enabled){if((!this.fx||!Qt||St.width!==Qt.width||St.height!==Qt.height)&&(Qt=typeof OffscreenCanvas!="undefined"?new OffscreenCanvas(St.width,St.height):document.createElement("canvas"),Qt.width!==St.width&&(Qt.width=St.width),Qt.height!==St.height&&(Qt.height=St.height),this.fx=an.flags.IS_BROWSER?new m4.Canvas({canvas:Qt}):null),!this.fx)return St;this.fx.reset(),this.fx.addFilter("brightness",t.filter.brightness),t.filter.contrast!==0&&this.fx.addFilter("contrast",t.filter.contrast),t.filter.sharpness!==0&&this.fx.addFilter("sharpen",t.filter.sharpness),t.filter.blur!==0&&this.fx.addFilter("blur",t.filter.blur),t.filter.saturation!==0&&this.fx.addFilter("saturation",t.filter.saturation),t.filter.hue!==0&&this.fx.addFilter("hue",t.filter.hue),t.filter.negative&&this.fx.addFilter("negative"),t.filter.sepia&&this.fx.addFilter("sepia"),t.filter.vintage&&this.fx.addFilter("brownie"),t.filter.sepia&&this.fx.addFilter("sepia"),t.filter.kodachrome&&this.fx.addFilter("kodachrome"),t.filter.technicolor&&this.fx.addFilter("technicolor"),t.filter.polaroid&&this.fx.addFilter("polaroid"),t.filter.pixelate!==0&&this.fx.addFilter("pixelate",t.filter.pixelate),this.fx.apply(St)}else Qt=St;let l;if(Qt.data){let u=[Qt.height,Qt.width,3];l=md(Qt.data,u,"int32")}else if(t.backend==="webgl"||Qt instanceof ImageData)l=il.fromPixels(Qt);else{let u=typeof OffscreenCanvas!="undefined"?new OffscreenCanvas(s,i):document.createElement("canvas");u.width=s,u.height=i;let h=u.getContext("2d");h==null||h.drawImage(Qt,0,0);let p=h==null?void 0:h.getImageData(0,0,s,i);l=il.fromPixels(p)}let c=l.toFloat();n=c.expandDims(0),l.dispose(),c.dispose()}return{tensor:n,canvas:t.filter.return?Qt:null}}f4.process=Kse});var Zse={};ng(Zse,{default:()=>j2});function Te(...e){let t=new Date,n=`${t.getHours().toString().padStart(2,"0")}:${t.getMinutes().toString().padStart(2,"0")}:${t.getSeconds().toString().padStart(2,"0")}.${t.getMilliseconds().toString().padStart(3,"0")}`;e&&console.log(n,"Human:",...e)}var kh={};ng(kh,{Abs:()=>Yi,Acos:()=>Ji,Acosh:()=>Qi,AdadeltaOptimizer:()=>Yd,AdagradOptimizer:()=>Jd,AdamOptimizer:()=>Qd,AdamaxOptimizer:()=>ep,Add:()=>wa,AddN:()=>is,All:()=>Ch,Any:()=>Rh,ArgMax:()=>os,ArgMin:()=>bu,Asin:()=>eo,Asinh:()=>to,Atan:()=>no,Atan2:()=>ao,Atanh:()=>ro,AvgPool:()=>ls,AvgPool3D:()=>vu,AvgPool3DGrad:()=>Mh,AvgPoolGrad:()=>Fh,BackendWasm:()=>qb,BatchMatMul:()=>us,BatchToSpaceND:()=>ku,Bincount:()=>Oh,BroadcastTo:()=>xg,Callback:()=>L7,CallbackList:()=>z3,Cast:()=>cs,Ceil:()=>so,ClipByValue:()=>_a,Complex:()=>$h,ComplexAbs:()=>Iu,Concat:()=>io,Conv2D:()=>hs,Conv2DBackpropFilter:()=>Dh,Conv2DBackpropInput:()=>ds,Conv3D:()=>Nu,Conv3DBackpropFilterV2:()=>zh,Conv3DBackpropInputV2:()=>Ph,Cos:()=>ps,Cosh:()=>oo,CropAndResize:()=>lo,Cumsum:()=>fs,CustomCallback:()=>L3,DataStorage:()=>Nh,DenseBincount:()=>Lh,DepthToSpace:()=>uo,DepthwiseConv2dNative:()=>ms,DepthwiseConv2dNativeBackpropFilter:()=>Wh,DepthwiseConv2dNativeBackpropInput:()=>Bh,Diag:()=>Vh,Dilation2D:()=>Su,Dilation2DBackpropFilter:()=>jh,Dilation2DBackpropInput:()=>Uh,ENV:()=>an,EarlyStopping:()=>B7,Elu:()=>co,EluGrad:()=>Hh,Environment:()=>yg,Equal:()=>po,Erf:()=>ho,Exp:()=>ys,ExpandDims:()=>fo,Expm1:()=>mo,FFT:()=>Gh,Fill:()=>Tu,FlipLeftRight:()=>Ao,Floor:()=>gs,FloorDiv:()=>xs,FromPixels:()=>id,FusedBatchNorm:()=>ws,FusedConv2D:()=>Ys,FusedDepthwiseConv2D:()=>Js,GPGPUContext:()=>Ap,GatherNd:()=>go,GatherV2:()=>yo,GraphModel:()=>Av,Greater:()=>xo,GreaterEqual:()=>_s,History:()=>P3,IFFT:()=>qh,Identity:()=>wo,Imag:()=>Xh,InputSpec:()=>Ht,IsFinite:()=>_o,IsInf:()=>bo,IsNan:()=>vo,KernelBackend:()=>xu,LRN:()=>Ru,LRNGrad:()=>Zh,LayerVariable:()=>F3,LayersModel:()=>ca,LeakyRelu:()=>bs,Less:()=>ko,LessEqual:()=>Io,LinSpace:()=>Kh,Log:()=>vs,Log1p:()=>No,LogSoftmax:()=>wg,LogicalAnd:()=>So,LogicalNot:()=>Eu,LogicalOr:()=>Cu,MathBackendCPU:()=>hx,MathBackendWebGL:()=>gp,Max:()=>ks,MaxPool:()=>Ns,MaxPool3D:()=>Fu,MaxPool3DGrad:()=>Jh,MaxPoolGrad:()=>Yh,MaxPoolWithArgmax:()=>Qh,Maximum:()=>Is,Mean:()=>Ss,Min:()=>Ts,Minimum:()=>Es,MirrorPad:()=>Mu,Mod:()=>To,MomentumOptimizer:()=>tp,Multinomial:()=>ed,Multiply:()=>Cs,Neg:()=>Eo,NonMaxSuppressionV3:()=>Ro,NonMaxSuppressionV4:()=>Fo,NonMaxSuppressionV5:()=>Mo,NotEqual:()=>Co,OP_SCOPE_SUFFIX:()=>Rg,OneHot:()=>Rs,OnesLike:()=>Oo,Optimizer:()=>ia,Pack:()=>$o,PadV2:()=>Fs,Pool:()=>Kk,Pow:()=>Ms,Prelu:()=>Os,Prod:()=>Do,RMSPropOptimizer:()=>np,RNN:()=>Hr,Range:()=>Ou,Rank:()=>Q1,Real:()=>td,RealDiv:()=>As,Reciprocal:()=>zo,Reduction:()=>on,Relu:()=>$s,Relu6:()=>zs,Reshape:()=>Po,ResizeBilinear:()=>Ds,ResizeBilinearGrad:()=>rd,ResizeNearestNeighbor:()=>$u,ResizeNearestNeighborGrad:()=>nd,Reverse:()=>Ps,RotateWithOffset:()=>Jo,Round:()=>Ls,Rsqrt:()=>Ws,SGDOptimizer:()=>dc,ScatterNd:()=>Lo,Select:()=>Wo,Selu:()=>Bo,Sequential:()=>Vl,Sigmoid:()=>Vs,Sign:()=>jo,Sin:()=>Bs,Sinh:()=>Uo,Slice:()=>Vo,Softmax:()=>Hs,Softplus:()=>Ho,SpaceToBatchND:()=>Du,SparseToDense:()=>ad,SplitV:()=>Go,Sqrt:()=>Us,Square:()=>zu,SquaredDifference:()=>Gs,Step:()=>va,StridedSlice:()=>qo,Sub:()=>qs,Sum:()=>js,SymbolicTensor:()=>_r,Tan:()=>Xo,Tanh:()=>Xs,Tensor:()=>Ke,TensorBuffer:()=>Mt,Tile:()=>ba,TopK:()=>Ko,Transpose:()=>Ks,Unique:()=>sd,Unpack:()=>Zo,UnsortedSegmentSum:()=>Pu,Variable:()=>ju,ZerosLike:()=>Yo,_FusedMatMul:()=>Zs,abs:()=>Ot,acos:()=>Sf,acosh:()=>Tf,add:()=>se,addN:()=>ul,all:()=>wd,any:()=>Xu,argMax:()=>Ku,argMin:()=>Ef,asin:()=>Cf,asinh:()=>Rf,atan:()=>Ff,atan2:()=>Mf,atanh:()=>Of,avgPool:()=>Yu,avgPool3d:()=>zf,backend:()=>Nf,backend_util:()=>C,basicLSTMCell:()=>gN,batchNorm:()=>si,batchNorm2d:()=>g5,batchNorm3d:()=>x5,batchNorm4d:()=>w5,batchToSpaceND:()=>Ju,bincount:()=>_5,booleanMaskAsync:()=>vE,broadcastTo:()=>Qu,browser:()=>il,buffer:()=>Le,callbacks:()=>Ene,cast:()=>me,ceil:()=>Pf,clipByValue:()=>mn,clone:()=>tr,complex:()=>ka,concat:()=>at,concat1d:()=>b5,concat2d:()=>ii,concat3d:()=>v5,concat4d:()=>k5,constraints:()=>s3,conv1d:()=>bd,conv2d:()=>na,conv2dTranspose:()=>vd,conv3d:()=>Wf,conv3dTranspose:()=>WN,copyRegisteredKernels:()=>Jk,cos:()=>ec,cosh:()=>kd,cosineWindow:()=>pm,cumsum:()=>Id,customGrad:()=>$r,data:()=>yv,denseBincount:()=>N5,deprecationWarn:()=>kf,depthToSpace:()=>Bf,depthwiseConv2d:()=>dl,deregisterOp:()=>Rne,device_util:()=>dd,diag:()=>XN,dilation2d:()=>Vf,disableDeprecationWarnings:()=>$I,dispose:()=>Ne,disposeVariables:()=>DI,div:()=>be,divNoNan:()=>Uf,dot:()=>S5,dropout:()=>X5,elu:()=>pl,enableDebugMode:()=>OI,enableProdMode:()=>d5,enclosingPowerOfTwo:()=>K5,engine:()=>Vn,env:()=>Q,equal:()=>Ea,erf:()=>jf,exp:()=>Un,expandDims:()=>Nn,expm1:()=>Hf,eye:()=>Gf,fft:()=>cc,fill:()=>tc,findBackend:()=>If,findBackendFactory:()=>LI,floor:()=>fl,floorDiv:()=>xd,forceHalfFloat:()=>i_,fused:()=>Ma,gather:()=>oi,gatherND:()=>q5,gather_util:()=>yf,getBackend:()=>gd,getGradient:()=>K1,getKernel:()=>od,getKernelsForBackend:()=>el,gpgpu_util:()=>Cw,grad:()=>vS,grads:()=>kS,greater:()=>nr,greaterEqual:()=>Ra,ifft:()=>xl,imag:()=>Nd,image:()=>Qe,inTopKAsync:()=>OE,initializers:()=>d3,input:()=>I3,io:()=>fn,irfft:()=>Vd,isFinite:()=>T5,isInf:()=>E5,isNaN:()=>C5,keep:()=>Bt,kernel_impls:()=>Lr,layers:()=>k3,leakyRelu:()=>nc,less:()=>Sd,lessEqual:()=>li,linalg:()=>ox,linspace:()=>R5,loadGraphModel:()=>Ct,loadLayersModel:()=>Kte,localResponseNormalization:()=>qf,log:()=>Sn,log1p:()=>Td,logSigmoid:()=>M5,logSoftmax:()=>Cd,logSumExp:()=>Zf,logicalAnd:()=>rr,logicalNot:()=>rc,logicalOr:()=>Rd,logicalXor:()=>z5,losses:()=>KC,matMul:()=>He,math:()=>qg,max:()=>jn,maxPool:()=>ac,maxPool3d:()=>Yf,maxPoolWithArgmax:()=>P5,maximum:()=>Dr,mean:()=>bt,memory:()=>yd,metrics:()=>D7,min:()=>Al,minimum:()=>yl,mirrorPad:()=>Jf,mod:()=>Qf,model:()=>qte,models:()=>z7,moments:()=>Fd,movingAverage:()=>NE,mul:()=>L,multiRNNCell:()=>QS,multinomial:()=>L5,neg:()=>_t,nextFrame:()=>rp,norm:()=>Gd,notEqual:()=>ci,oneHot:()=>sl,ones:()=>zr,onesLike:()=>Tn,op:()=>z,outerProduct:()=>aT,pad:()=>ra,pad1d:()=>oT,pad2d:()=>uT,pad3d:()=>hT,pad4d:()=>pT,pool:()=>W5,pow:()=>aa,prelu:()=>ic,print:()=>Bg,prod:()=>Md,profile:()=>mr,rand:()=>bT,randomGamma:()=>NT,randomNormal:()=>B5,randomUniform:()=>gl,range:()=>Od,ready:()=>f5,real:()=>oc,reciprocal:()=>nm,registerBackend:()=>ll,registerCallbackConstructor:()=>Zte,registerGradient:()=>_g,registerKernel:()=>Qs,registerOp:()=>Cne,regularizers:()=>P7,relu:()=>Pr,relu6:()=>$d,removeBackend:()=>PI,reshape:()=>q,reverse:()=>En,reverse1d:()=>$T,reverse2d:()=>zT,reverse3d:()=>LT,reverse4d:()=>BT,rfft:()=>hc,round:()=>rm,rsqrt:()=>Dd,scalar:()=>ke,scatterND:()=>G5,scatter_util:()=>gf,selu:()=>zd,separableConv2d:()=>am,sequential:()=>Xte,serialization:()=>re,setBackend:()=>p5,setPlatform:()=>WI,setWasmPath:()=>jZ,setWasmPaths:()=>Kb,setWebGLContext:()=>dp,setdiff1dAsync:()=>V5,shared:()=>ym,sigmoid:()=>In,sign:()=>sm,signal:()=>XC,sin:()=>Pd,sinh:()=>Ld,slice:()=>Ee,slice1d:()=>Wd,slice2d:()=>im,slice3d:()=>Bd,slice4d:()=>lc,slice_util:()=>sn,softmax:()=>uc,softplus:()=>ml,spaceToBatchND:()=>sc,sparseToDense:()=>dm,spectral:()=>qC,split:()=>Kt,sqrt:()=>Zt,square:()=>lt,squaredDifference:()=>Ud,squeeze:()=>Fa,stack:()=>Cn,step:()=>wl,stridedSlice:()=>om,sub:()=>Ae,sum:()=>Ie,sumOutType:()=>hd,tan:()=>lm,tanh:()=>hl,tensor:()=>fr,tensor1d:()=>Vt,tensor2d:()=>yn,tensor3d:()=>md,tensor4d:()=>pE,tensor5d:()=>fE,tensor6d:()=>mE,tensor_util:()=>pr,test_util:()=>l5,tidy:()=>W,tile:()=>Ca,time:()=>zI,topk:()=>um,train:()=>di,transpose:()=>rt,truncatedNormal:()=>jd,unique:()=>Hd,unregisterGradient:()=>Yk,unregisterKernel:()=>Zk,unsortedSegmentSum:()=>cm,unstack:()=>ar,upcastType:()=>er,util:()=>k,valueAndGrad:()=>IS,valueAndGrads:()=>NS,variable:()=>U5,variableGrads:()=>F5,version:()=>yae,version_converter:()=>Rre,version_core:()=>h5,version_cpu:()=>Px,version_layers:()=>DA,version_wasm:()=>Zb,version_webgl:()=>s_,webgl:()=>dL,webgl_util:()=>aw,where:()=>An,whereAsync:()=>hm,zeros:()=>Tt,zerosLike:()=>Ve});var B8=Object.create,Ih=Object.defineProperty,V8=Object.getPrototypeOf,U8=Object.prototype.hasOwnProperty,j8=Object.getOwnPropertyNames,H8=Object.getOwnPropertyDescriptor,rg=e=>Ih(e,"__esModule",{value:!0}),tt=(e,t)=>()=>(t||(t={exports:{}},e(t.exports,t)),t.exports),De=(e,t)=>{rg(e);for(var n in t)Ih(e,n,{get:t[n],enumerable:!0})},G8=(e,t,n)=>{if(rg(e),t&&typeof t=="object"||typeof t=="function")for(let r of j8(t))!U8.call(e,r)&&r!=="default"&&Ih(e,r,{get:()=>t[r],enumerable:!(n=H8(t,r))||n.enumerable});return e},Xi=e=>e&&e.__esModule?e:G8(Ih(e!=null?B8(V8(e)):{},"default",{value:e,enumerable:!0}),e),q8=tt(()=>{}),X8=tt((e,t)=>{(function(n,r,a){function s(c){var u=this,h=l();u.next=function(){var p=2091639*u.s0+u.c*23283064365386963e-26;return u.s0=u.s1,u.s1=u.s2,u.s2=p-(u.c=p|0)},u.c=1,u.s0=h(" "),u.s1=h(" "),u.s2=h(" "),u.s0-=h(c),u.s0<0&&(u.s0+=1),u.s1-=h(c),u.s1<0&&(u.s1+=1),u.s2-=h(c),u.s2<0&&(u.s2+=1),h=null}function i(c,u){return u.c=c.c,u.s0=c.s0,u.s1=c.s1,u.s2=c.s2,u}function o(c,u){var h=new s(c),p=u&&u.state,d=h.next;return d.int32=function(){return h.next()*4294967296|0},d.double=function(){return d()+(d()*2097152|0)*11102230246251565e-32},d.quick=d,p&&(typeof p=="object"&&i(p,h),d.state=function(){return i(h,{})}),d}function l(){var c=4022871197,u=function(h){h=h.toString();for(var p=0;p>>0,d-=c,d*=c,c=d>>>0,d-=c,c+=d*4294967296}return(c>>>0)*23283064365386963e-26};return u}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.alea=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),K8=tt((e,t)=>{(function(n,r,a){function s(l){var c=this,u="";c.x=0,c.y=0,c.z=0,c.w=0,c.next=function(){var p=c.x^c.x<<11;return c.x=c.y,c.y=c.z,c.z=c.w,c.w^=c.w>>>19^p^p>>>8},l===(l|0)?c.x=l:u+=l;for(var h=0;h>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(typeof h=="object"&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.xor128=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),Z8=tt((e,t)=>{(function(n,r,a){function s(l){var c=this,u="";c.next=function(){var p=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^(p^p<<1))|0},c.x=0,c.y=0,c.z=0,c.w=0,c.v=0,l===(l|0)?c.x=l:u+=l;for(var h=0;h>>4),c.next()}function i(l,c){return c.x=l.x,c.y=l.y,c.z=l.z,c.w=l.w,c.v=l.v,c.d=l.d,c}function o(l,c){var u=new s(l),h=c&&c.state,p=function(){return(u.next()>>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(typeof h=="object"&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.xorwow=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),Y8=tt((e,t)=>{(function(n,r,a){function s(l){var c=this;c.next=function(){var h=c.x,p=c.i,d,f,m;return d=h[p],d^=d>>>7,f=d^d<<24,d=h[p+1&7],f^=d^d>>>10,d=h[p+3&7],f^=d^d>>>3,d=h[p+4&7],f^=d^d<<7,d=h[p+7&7],d=d^d<<13,f^=d^d<<9,h[p]=f,c.i=p+1&7,f};function u(h,p){var d,f,m=[];if(p===(p|0))f=m[0]=p;else for(p=""+p,d=0;d0;--d)h.next()}u(c,l)}function i(l,c){return c.x=l.x.slice(),c.i=l.i,c}function o(l,c){l==null&&(l=+new Date);var u=new s(l),h=c&&c.state,p=function(){return(u.next()>>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(h.x&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.xorshift7=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),J8=tt((e,t)=>{(function(n,r,a){function s(l){var c=this;c.next=function(){var h=c.w,p=c.X,d=c.i,f,m;return c.w=h=h+1640531527|0,m=p[d+34&127],f=p[d=d+1&127],m^=m<<13,f^=f<<17,m^=m>>>15,f^=f>>>12,m=p[d]=m^f,c.i=d,m+(h^h>>>16)|0};function u(h,p){var d,f,m,A,y,g=[],_=128;for(p===(p|0)?(f=p,p=null):(p=p+"\0",f=0,_=Math.max(_,p.length)),m=0,A=-32;A<_;++A)p&&(f^=p.charCodeAt((A+32)%p.length)),A===0&&(y=f),f^=f<<10,f^=f>>>15,f^=f<<4,f^=f>>>13,A>=0&&(y=y+1640531527|0,d=g[A&127]^=f+y,m=d==0?m+1:0);for(m>=128&&(g[(p&&p.length||0)&127]=-1),m=127,A=4*128;A>0;--A)f=g[m+34&127],d=g[m=m+1&127],f^=f<<13,d^=d<<17,f^=f>>>15,d^=d>>>12,g[m]=f^d;h.w=y,h.X=g,h.i=m}u(c,l)}function i(l,c){return c.i=l.i,c.w=l.w,c.X=l.X.slice(),c}function o(l,c){l==null&&(l=+new Date);var u=new s(l),h=c&&c.state,p=function(){return(u.next()>>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(h.X&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.xor4096=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),Q8=tt((e,t)=>{(function(n,r,a){function s(l){var c=this,u="";c.next=function(){var p=c.b,d=c.c,f=c.d,m=c.a;return p=p<<25^p>>>7^d,d=d-f|0,f=f<<24^f>>>8^m,m=m-p|0,c.b=p=p<<20^p>>>12^d,c.c=d=d-f|0,c.d=f<<16^d>>>16^m,c.a=m-p|0},c.a=0,c.b=0,c.c=2654435769|0,c.d=1367130551,l===Math.floor(l)?(c.a=l/4294967296|0,c.b=l|0):u+=l;for(var h=0;h>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(typeof h=="object"&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.tychei=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),V1=tt(()=>{}),ek=tt((e,t)=>{(function(n,r){var a=this,s=256,i=6,o=52,l="random",c=r.pow(s,i),u=r.pow(2,o),h=u*2,p=s-1,d;function f(w,b,N){var T=[];b=b==!0?{entropy:!0}:b||{};var E=g(y(b.entropy?[w,x(n)]:w==null?_():w,3),T),M=new m(T),$=function(){for(var P=M.g(i),V=c,G=0;P=h;)P/=2,V/=2,G>>>=1;return(P+G)/V};return $.int32=function(){return M.g(4)|0},$.quick=function(){return M.g(4)/4294967296},$.double=$,g(x(M.S),n),(b.pass||N||function(P,V,G,U){return U&&(U.S&&A(U,M),P.state=function(){return A(M,{})}),G?(r[l]=P,V):P})($,E,"global"in b?b.global:this==r,b.state)}r["seed"+l]=f;function m(w){var b,N=w.length,T=this,E=0,M=T.i=T.j=0,$=T.S=[];for(N||(w=[N++]);E{var n=X8(),r=K8(),a=Z8(),s=Y8(),i=J8(),o=Q8(),l=ek();l.alea=n,l.xor128=r,l.xorwow=a,l.xorshift7=s,l.xor4096=i,l.tychei=o,t.exports=l}),nk=tt((e,t)=>{(function(n,r,a){function s(c){var u=this,h=l();u.next=function(){var p=2091639*u.s0+u.c*23283064365386963e-26;return u.s0=u.s1,u.s1=u.s2,u.s2=p-(u.c=p|0)},u.c=1,u.s0=h(" "),u.s1=h(" "),u.s2=h(" "),u.s0-=h(c),u.s0<0&&(u.s0+=1),u.s1-=h(c),u.s1<0&&(u.s1+=1),u.s2-=h(c),u.s2<0&&(u.s2+=1),h=null}function i(c,u){return u.c=c.c,u.s0=c.s0,u.s1=c.s1,u.s2=c.s2,u}function o(c,u){var h=new s(c),p=u&&u.state,d=h.next;return d.int32=function(){return h.next()*4294967296|0},d.double=function(){return d()+(d()*2097152|0)*11102230246251565e-32},d.quick=d,p&&(typeof p=="object"&&i(p,h),d.state=function(){return i(h,{})}),d}function l(){var c=4022871197,u=function(h){h=h.toString();for(var p=0;p>>0,d-=c,d*=c,c=d>>>0,d-=c,c+=d*4294967296}return(c>>>0)*23283064365386963e-26};return u}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.alea=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),rk=tt((e,t)=>{(function(n,r,a){function s(l){var c=this,u="";c.x=0,c.y=0,c.z=0,c.w=0,c.next=function(){var p=c.x^c.x<<11;return c.x=c.y,c.y=c.z,c.z=c.w,c.w^=c.w>>>19^p^p>>>8},l===(l|0)?c.x=l:u+=l;for(var h=0;h>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(typeof h=="object"&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.xor128=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),ak=tt((e,t)=>{(function(n,r,a){function s(l){var c=this,u="";c.next=function(){var p=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^(p^p<<1))|0},c.x=0,c.y=0,c.z=0,c.w=0,c.v=0,l===(l|0)?c.x=l:u+=l;for(var h=0;h>>4),c.next()}function i(l,c){return c.x=l.x,c.y=l.y,c.z=l.z,c.w=l.w,c.v=l.v,c.d=l.d,c}function o(l,c){var u=new s(l),h=c&&c.state,p=function(){return(u.next()>>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(typeof h=="object"&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.xorwow=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),sk=tt((e,t)=>{(function(n,r,a){function s(l){var c=this;c.next=function(){var h=c.x,p=c.i,d,f,m;return d=h[p],d^=d>>>7,f=d^d<<24,d=h[p+1&7],f^=d^d>>>10,d=h[p+3&7],f^=d^d>>>3,d=h[p+4&7],f^=d^d<<7,d=h[p+7&7],d=d^d<<13,f^=d^d<<9,h[p]=f,c.i=p+1&7,f};function u(h,p){var d,f,m=[];if(p===(p|0))f=m[0]=p;else for(p=""+p,d=0;d0;--d)h.next()}u(c,l)}function i(l,c){return c.x=l.x.slice(),c.i=l.i,c}function o(l,c){l==null&&(l=+new Date);var u=new s(l),h=c&&c.state,p=function(){return(u.next()>>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(h.x&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.xorshift7=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),ik=tt((e,t)=>{(function(n,r,a){function s(l){var c=this;c.next=function(){var h=c.w,p=c.X,d=c.i,f,m;return c.w=h=h+1640531527|0,m=p[d+34&127],f=p[d=d+1&127],m^=m<<13,f^=f<<17,m^=m>>>15,f^=f>>>12,m=p[d]=m^f,c.i=d,m+(h^h>>>16)|0};function u(h,p){var d,f,m,A,y,g=[],_=128;for(p===(p|0)?(f=p,p=null):(p=p+"\0",f=0,_=Math.max(_,p.length)),m=0,A=-32;A<_;++A)p&&(f^=p.charCodeAt((A+32)%p.length)),A===0&&(y=f),f^=f<<10,f^=f>>>15,f^=f<<4,f^=f>>>13,A>=0&&(y=y+1640531527|0,d=g[A&127]^=f+y,m=d==0?m+1:0);for(m>=128&&(g[(p&&p.length||0)&127]=-1),m=127,A=4*128;A>0;--A)f=g[m+34&127],d=g[m=m+1&127],f^=f<<13,d^=d<<17,f^=f>>>15,d^=d>>>12,g[m]=f^d;h.w=y,h.X=g,h.i=m}u(c,l)}function i(l,c){return c.i=l.i,c.w=l.w,c.X=l.X.slice(),c}function o(l,c){l==null&&(l=+new Date);var u=new s(l),h=c&&c.state,p=function(){return(u.next()>>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(h.X&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.xor4096=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),ok=tt((e,t)=>{(function(n,r,a){function s(l){var c=this,u="";c.next=function(){var p=c.b,d=c.c,f=c.d,m=c.a;return p=p<<25^p>>>7^d,d=d-f|0,f=f<<24^f>>>8^m,m=m-p|0,c.b=p=p<<20^p>>>12^d,c.c=d=d-f|0,c.d=f<<16^d>>>16^m,c.a=m-p|0},c.a=0,c.b=0,c.c=2654435769|0,c.d=1367130551,l===Math.floor(l)?(c.a=l/4294967296|0,c.b=l|0):u+=l;for(var h=0;h>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(typeof h=="object"&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.tychei=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),lk=tt((e,t)=>{(function(n,r){var a=this,s=256,i=6,o=52,l="random",c=r.pow(s,i),u=r.pow(2,o),h=u*2,p=s-1,d;function f(w,b,N){var T=[];b=b==!0?{entropy:!0}:b||{};var E=g(y(b.entropy?[w,x(n)]:w==null?_():w,3),T),M=new m(T),$=function(){for(var P=M.g(i),V=c,G=0;P=h;)P/=2,V/=2,G>>>=1;return(P+G)/V};return $.int32=function(){return M.g(4)|0},$.quick=function(){return M.g(4)/4294967296},$.double=$,g(x(M.S),n),(b.pass||N||function(P,V,G,U){return U&&(U.S&&A(U,M),P.state=function(){return A(M,{})}),G?(r[l]=P,V):P})($,E,"global"in b?b.global:this==r,b.state)}r["seed"+l]=f;function m(w){var b,N=w.length,T=this,E=0,M=T.i=T.j=0,$=T.S=[];for(N||(w=[N++]);E{var n=nk(),r=rk(),a=ak(),s=sk(),i=ik(),o=ok(),l=lk();l.alea=n,l.xor128=r,l.xorwow=a,l.xorshift7=s,l.xor4096=i,l.tychei=o,t.exports=l}),gu=tt(()=>{}),ck=tt(()=>{}),hk=tt(()=>{}),dk=tt((e,t)=>{var n=function(){var r=typeof document!="undefined"&&document.currentScript?document.currentScript.src:void 0;return typeof __filename!="undefined"&&(r=r||__filename),function(a){a=a||{};function s(){return J.buffer!=Ye&&kn(J.buffer),bn}function i(){return J.buffer!=Ye&&kn(J.buffer),Xt}function o(){return J.buffer!=Ye&&kn(J.buffer),pn}function l(){return J.buffer!=Ye&&kn(J.buffer),rn}function c(){return J.buffer!=Ye&&kn(J.buffer),Tr}var u=typeof a!="undefined"?a:{},h={},p;for(p in u)u.hasOwnProperty(p)&&(h[p]=u[p]);var d=[],f="./this.program",m=function(v,S){throw S},A=!1,y=!1,g=!1,_=!1;A=typeof window=="object",y=typeof importScripts=="function",g=typeof process=="object"&&typeof process.versions=="object"&&typeof process.versions.node=="string",_=!A&&!g&&!y;var x=u.ENVIRONMENT_IS_PTHREAD||!1;x&&(Ye=u.buffer,Zn=u.DYNAMIC_BASE,dr=u.DYNAMICTOP_PTR);var w="";function b(v){return u.locateFile?u.locateFile(v,w):w+v}var N,T,E,M,$,P;if(g){y?w=gu().dirname(w)+"/":w=__dirname+"/",N=function(v,S){return $||($=require("fs")),P||(P=gu()),v=P.normalize(v),$.readFileSync(v,S?null:"utf8")},E=function(v){var S=N(v,!0);return S.buffer||(S=new Uint8Array(S)),_e(S.buffer),S},process.argv.length>1&&(f=process.argv[1].replace(/\\/g,"/")),d=process.argv.slice(2),process.on("uncaughtException",function(v){if(!(v instanceof Q2))throw v}),process.on("unhandledRejection",Yr),m=function(v){process.exit(v)},u.inspect=function(){return"[Emscripten Module object]"};var V;try{V=ck()}catch(v){throw console.error('The "worker_threads" module is not supported in this node.js build - perhaps a newer version is needed?'),v}Worker=V.Worker}else _?(typeof read!="undefined"&&(N=function(v){return read(v)}),E=function(v){var S;return typeof readbuffer=="function"?new Uint8Array(readbuffer(v)):(S=read(v,"binary"),_e(typeof S=="object"),S)},typeof scriptArgs!="undefined"?d=scriptArgs:typeof arguments!="undefined"&&(d=arguments),typeof quit=="function"&&(m=function(v){quit(v)}),typeof print!="undefined"&&(typeof console=="undefined"&&(console={}),console.log=print,console.warn=console.error=typeof printErr!="undefined"?printErr:print)):(A||y)&&(y?w=self.location.href:document.currentScript&&(w=document.currentScript.src),typeof r!="undefined"&&r&&(w=r),w.indexOf("blob:")!==0?w=w.substr(0,w.lastIndexOf("/")+1):w="",g?(N=function(v,S){return $||($=require("fs")),P||(P=gu()),v=P.normalize(v),$.readFileSync(v,S?null:"utf8")},E=function(v){var S=N(v,!0);return S.buffer||(S=new Uint8Array(S)),_e(S.buffer),S}):(N=function(v){var S=new XMLHttpRequest;return S.open("GET",v,!1),S.send(null),S.responseText},y&&(E=function(v){var S=new XMLHttpRequest;return S.open("GET",v,!1),S.responseType="arraybuffer",S.send(null),new Uint8Array(S.response)}),T=function(v,S,O){var H=new XMLHttpRequest;H.open("GET",v,!0),H.responseType="arraybuffer",H.onload=function(){if(H.status==200||H.status==0&&H.response){S(H.response);return}O()},H.onerror=O,H.send(null)}),M=function(v){document.title=v});g&&typeof performance=="undefined"&&(performance=hk().performance);var G=u.print||console.log.bind(console),U=u.printErr||console.warn.bind(console);for(p in h)h.hasOwnProperty(p)&&(u[p]=h[p]);h=null,u.arguments&&(d=u.arguments),u.thisProgram&&(f=u.thisProgram),u.quit&&(m=u.quit);var K=Atomics.load,X=Atomics.store,ee=Atomics.compareExchange,Z;u.wasmBinary&&(Z=u.wasmBinary);var ae;u.noExitRuntime&&(ae=u.noExitRuntime),typeof WebAssembly!="object"&&U("no native wasm support detected");var J,oe=new WebAssembly.Table({initial:169,maximum:169+0,element:"anyfunc"}),ne,ce=0,ue=0,pe=!1,fe=0;function _e(v,S){v||Yr("Assertion failed: "+S)}function Se(v){var S=u["_"+v];return _e(S,"Cannot call unknown function "+v+", make sure it is exported"),S}function Ce(v,S,O,H,he){var le={string:function(Wn){var ya=0;if(Wn!=null&&Wn!==0){var yu=(Wn.length<<2)+1;ya=ji(yu),ot(Wn,ya,yu)}return ya},array:function(Wn){var ya=ji(Wn.length);return ut(Wn,ya),ya}};function ie(Wn){return S==="string"?Be(Wn):S==="boolean"?Boolean(Wn):Wn}var xe=Se(v),Je=[],Rt=0;if(H)for(var en=0;en=H);){var le=v[S++];if(!le)return he;if(!(le&128)){he+=String.fromCharCode(le);continue}var ie=v[S++]&63;if((le&224)==192){he+=String.fromCharCode((le&31)<<6|ie);continue}var xe=v[S++]&63;if((le&240)==224?le=(le&15)<<12|ie<<6|xe:le=(le&7)<<18|ie<<12|xe<<6|v[S++]&63,le<65536)he+=String.fromCharCode(le);else{var Je=le-65536;he+=String.fromCharCode(55296|Je>>10,56320|Je&1023)}}return he}function Be(v,S){return v?qe(i(),v,S):""}function nt(v,S,O,H){if(!(H>0))return 0;for(var he=O,le=O+H-1,ie=0;ie=55296&&xe<=57343){var Je=v.charCodeAt(++ie);xe=65536+((xe&1023)<<10)|Je&1023}if(xe<=127){if(O>=le)break;S[O++]=xe}else if(xe<=2047){if(O+1>=le)break;S[O++]=192|xe>>6,S[O++]=128|xe&63}else if(xe<=65535){if(O+2>=le)break;S[O++]=224|xe>>12,S[O++]=128|xe>>6&63,S[O++]=128|xe&63}else{if(O+3>=le)break;S[O++]=240|xe>>18,S[O++]=128|xe>>12&63,S[O++]=128|xe>>6&63,S[O++]=128|xe&63}}return S[O]=0,O-he}function ot(v,S,O){return nt(v,i(),S,O)}function Ue(v){for(var S=0,O=0;O=55296&&H<=57343&&(H=65536+((H&1023)<<10)|v.charCodeAt(++O)&1023),H<=127?++S:H<=2047?S+=2:H<=65535?S+=3:S+=4}return S}function ut(v,S){s().set(v,S)}var ct=65536;function Pn(v,S){return v%S>0&&(v+=S-v%S),v}var Ye,bn,Xt,vn,Xn,pn,rn,Kn,Tr;function kn(v){Ye=v,u.HEAP8=bn=new Int8Array(v),u.HEAP16=vn=new Int16Array(v),u.HEAP32=pn=new Int32Array(v),u.HEAPU8=Xt=new Uint8Array(v),u.HEAPU16=Xn=new Uint16Array(v),u.HEAPU32=rn=new Uint32Array(v),u.HEAPF32=Kn=new Float32Array(v),u.HEAPF64=Tr=new Float64Array(v)}var $i=5256480,Ql=$i,hr=13600,Zn=5256480,dr=12672,Di=u.INITIAL_MEMORY||16777216;if(x)J=u.wasmMemory,Ye=u.buffer;else if(u.wasmMemory)J=u.wasmMemory;else if(J=new WebAssembly.Memory({initial:Di/ct,maximum:2147483648/ct,shared:!0}),!(J.buffer instanceof SharedArrayBuffer))throw U("requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag"),g&&console.log("(on node you may need: --experimental-wasm-threads --experimental-wasm-bulk-memory and also use a recent version)"),Error("bad memory");J&&(Ye=J.buffer),Di=Ye.byteLength,kn(Ye),x||(o()[dr>>2]=Zn);function zi(v){for(;v.length>0;){var S=v.shift();if(typeof S=="function"){S(u);continue}var O=S.func;typeof O=="number"?S.arg===void 0?u.dynCall_v(O):u.dynCall_vi(O,S.arg):O(S.arg===void 0?null:S.arg)}}var Ya=[],eu=[],M0=[],tu=[],nh=[],nu=!1;x&&(nu=!0);function Yn(){if(!x){if(u.preRun)for(typeof u.preRun=="function"&&(u.preRun=[u.preRun]);u.preRun.length;)D0(u.preRun.shift());zi(Ya)}}function rh(){nu=!0,zi(eu)}function O0(){x||zi(M0)}function $0(){if(!x){if(u.postRun)for(typeof u.postRun=="function"&&(u.postRun=[u.postRun]);u.postRun.length;)Ja(u.postRun.shift());zi(nh)}}function D0(v){Ya.unshift(v)}function Ja(v){nh.unshift(v)}var Pi=Math.ceil,z0=Math.floor,Zr=0,ru=null,Qa=null;function P0(v){_e(!x,"addRunDependency cannot be used in a pthread worker"),Zr++,u.monitorRunDependencies&&u.monitorRunDependencies(Zr)}function L0(v){if(Zr--,u.monitorRunDependencies&&u.monitorRunDependencies(Zr),Zr==0&&(ru!==null&&(clearInterval(ru),ru=null),Qa)){var S=Qa;Qa=null,S()}}u.preloadedImages={},u.preloadedAudios={};function Yr(v){throw u.onAbort&&u.onAbort(v),x&&console.error("Pthread aborting at "+new Error().stack),v+="",G(v),U(v),pe=!0,fe=1,v="abort("+v+"). Build with -s ASSERTIONS=1 for more info.",new WebAssembly.RuntimeError(v)}function au(v,S){return String.prototype.startsWith?v.startsWith(S):v.indexOf(S)===0}var W0="data:application/octet-stream;base64,";function ah(v){return au(v,W0)}var B0="file://";function sh(v){return au(v,B0)}var Jn="tfjs-backend-wasm-threaded-simd.wasm";ah(Jn)||(Jn=b(Jn));function ih(){try{if(Z)return new Uint8Array(Z);if(E)return E(Jn);throw"both async and sync fetching of the wasm failed"}catch(v){Yr(v)}}function V0(){return!Z&&(A||y)&&typeof fetch=="function"&&!sh(Jn)?fetch(Jn,{credentials:"same-origin"}).then(function(v){if(!v.ok)throw"failed to load wasm binary file at '"+Jn+"'";return v.arrayBuffer()}).catch(function(){return ih()}):new Promise(function(v,S){v(ih())})}function U0(){var v={a:O1};function S(ie,xe){var Je=ie.exports;if(u.asm=Je,ne=xe,!x){var Rt=de.unusedWorkers.length;de.unusedWorkers.forEach(function(en){de.loadWasmModuleToWorker(en,function(){--Rt||L0("wasm-instantiate")})})}}x||P0("wasm-instantiate");function O(ie){S(ie.instance,ie.module)}function H(ie){return V0().then(function(xe){return WebAssembly.instantiate(xe,v)}).then(ie,function(xe){U("failed to asynchronously prepare wasm: "+xe),Yr(xe)})}function he(){if(!Z&&typeof WebAssembly.instantiateStreaming=="function"&&!ah(Jn)&&!sh(Jn)&&typeof fetch=="function")fetch(Jn,{credentials:"same-origin"}).then(function(ie){var xe=WebAssembly.instantiateStreaming(ie,v);return xe.then(O,function(Je){U("wasm streaming compile failed: "+Je),U("falling back to ArrayBuffer instantiation"),H(O)})});else return H(O)}if(u.instantiateWasm)try{var le=u.instantiateWasm(v,S);return le}catch(ie){return U("Module.instantiateWasm callback failed with error: "+ie),!1}return he(),{}}var j0={};function H0(){de.initRuntime()}x||eu.push({func:function(){ou()}});var oh=0,lh=0,uh=0;function Li(v,S,O){v=v|0,S=S|0,O=O|0,oh=v,uh=S,lh=O}u.__register_pthread_ptr=Li;var su={EPERM:63,ENOENT:44,ESRCH:71,EINTR:27,EIO:29,ENXIO:60,E2BIG:1,ENOEXEC:45,EBADF:8,ECHILD:12,EAGAIN:6,EWOULDBLOCK:6,ENOMEM:48,EACCES:2,EFAULT:21,ENOTBLK:105,EBUSY:10,EEXIST:20,EXDEV:75,ENODEV:43,ENOTDIR:54,EISDIR:31,EINVAL:28,ENFILE:41,EMFILE:33,ENOTTY:59,ETXTBSY:74,EFBIG:22,ENOSPC:51,ESPIPE:70,EROFS:69,EMLINK:34,EPIPE:64,EDOM:18,ERANGE:68,ENOMSG:49,EIDRM:24,ECHRNG:106,EL2NSYNC:156,EL3HLT:107,EL3RST:108,ELNRNG:109,EUNATCH:110,ENOCSI:111,EL2HLT:112,EDEADLK:16,ENOLCK:46,EBADE:113,EBADR:114,EXFULL:115,ENOANO:104,EBADRQC:103,EBADSLT:102,EDEADLOCK:16,EBFONT:101,ENOSTR:100,ENODATA:116,ETIME:117,ENOSR:118,ENONET:119,ENOPKG:120,EREMOTE:121,ENOLINK:47,EADV:122,ESRMNT:123,ECOMM:124,EPROTO:65,EMULTIHOP:36,EDOTDOT:125,EBADMSG:9,ENOTUNIQ:126,EBADFD:127,EREMCHG:128,ELIBACC:129,ELIBBAD:130,ELIBSCN:131,ELIBMAX:132,ELIBEXEC:133,ENOSYS:52,ENOTEMPTY:55,ENAMETOOLONG:37,ELOOP:32,EOPNOTSUPP:138,EPFNOSUPPORT:139,ECONNRESET:15,ENOBUFS:42,EAFNOSUPPORT:5,EPROTOTYPE:67,ENOTSOCK:57,ENOPROTOOPT:50,ESHUTDOWN:140,ECONNREFUSED:14,EADDRINUSE:3,ECONNABORTED:13,ENETUNREACH:40,ENETDOWN:38,ETIMEDOUT:73,EHOSTDOWN:142,EHOSTUNREACH:23,EINPROGRESS:26,EALREADY:7,EDESTADDRREQ:17,EMSGSIZE:35,EPROTONOSUPPORT:66,ESOCKTNOSUPPORT:137,EADDRNOTAVAIL:4,ENETRESET:39,EISCONN:30,ENOTCONN:53,ETOOMANYREFS:141,EUSERS:136,EDQUOT:19,ESTALE:72,ENOTSUP:138,ENOMEDIUM:148,EILSEQ:25,EOVERFLOW:61,ECANCELED:11,ENOTRECOVERABLE:56,EOWNERDEAD:62,ESTRPIPE:135},Wi=13584;function Bi(v,S){if(v<=0||v>s().length||v&!0||S<0)return-28;if(S==0)return 0;S>=2147483647&&(S=Infinity);var O=Atomics.load(o(),Wi>>2),H=0;if(O==v){var he=Atomics.compareExchange(o(),Wi>>2,O,0);if(he==O&&(--S,H=1,S<=0))return 1}var le=Atomics.notify(o(),v>>2,S);if(le>=0)return le+H;throw"Atomics.notify returned an unexpected value "+le}u._emscripten_futex_wake=Bi;function G0(v){if(x)throw"Internal Error! _kill_thread() can only ever be called from main application thread!";if(!v)throw"Internal Error! Null pthread_ptr in _kill_thread!";o()[v+12>>2]=0;var S=de.pthreads[v];S.worker.terminate(),de.freeThreadData(S),de.runningWorkers.splice(de.runningWorkers.indexOf(S.worker),1),S.worker.pthread=void 0}function q0(v){if(x)throw"Internal Error! _cancel_thread() can only ever be called from main application thread!";if(!v)throw"Internal Error! Null pthread_ptr in _cancel_thread!";var S=de.pthreads[v];S.worker.postMessage({cmd:"cancel"})}function X0(v){if(x)throw"Internal Error! _cleanup_thread() can only ever be called from main application thread!";if(!v)throw"Internal Error! Null pthread_ptr in _cleanup_thread!";o()[v+12>>2]=0;var S=de.pthreads[v];if(S){var O=S.worker;de.returnWorkerToPool(O)}}var de={MAIN_THREAD_ID:1,mainThreadInfo:{schedPolicy:0,schedPrio:0},unusedWorkers:[],runningWorkers:[],initRuntime:function(){Li(de.mainThreadBlock,!y,1),K2(de.mainThreadBlock)},initMainThreadBlock:function(){for(var v=8,S=0;S>2]=de.mainThreadBlock;var O=de.mainThreadBlock+156;o()[O>>2]=O;for(var H=13072,S=0;S<128;++S)l()[H/4+S]=0;Atomics.store(l(),de.mainThreadBlock+104>>2,H),Atomics.store(l(),de.mainThreadBlock+40>>2,de.mainThreadBlock),Atomics.store(l(),de.mainThreadBlock+44>>2,42)},initWorker:function(){},pthreads:{},exitHandlers:null,setThreadStatus:function(){},runExitHandlers:function(){if(de.exitHandlers!==null){for(;de.exitHandlers.length>0;)de.exitHandlers.pop()();de.exitHandlers=null}x&&ce&&X2()},threadExit:function(v){var S=Er();S&&(Atomics.store(l(),S+4>>2,v),Atomics.store(l(),S+0>>2,1),Atomics.store(l(),S+60>>2,1),Atomics.store(l(),S+64>>2,0),de.runExitHandlers(),Bi(S+0,2147483647),Li(0,0,0),ce=0,x&&postMessage({cmd:"exit"}))},threadCancel:function(){de.runExitHandlers(),Atomics.store(l(),ce+4>>2,-1),Atomics.store(l(),ce+0>>2,1),Bi(ce+0,2147483647),ce=ue=0,Li(0,0,0),postMessage({cmd:"cancelDone"})},terminateAllThreads:function(){for(var v in de.pthreads){var S=de.pthreads[v];S&&S.worker&&de.returnWorkerToPool(S.worker)}de.pthreads={};for(var O=0;O>2];o()[v.threadInfoStruct+104>>2]=0,pu(S),pu(v.threadInfoStruct)}v.threadInfoStruct=0,v.allocatedOwnStack&&v.stackBase&&pu(v.stackBase),v.stackBase=0,v.worker&&(v.worker.pthread=null)}},returnWorkerToPool:function(v){delete de.pthreads[v.pthread.thread],de.unusedWorkers.push(v),de.runningWorkers.splice(de.runningWorkers.indexOf(v),1),de.freeThreadData(v.pthread),v.pthread=void 0},receiveObjectTransfer:function(v){},loadWasmModuleToWorker:function(v,S){v.onmessage=function(O){var H=O.data,he=H.cmd;if(v.pthread&&(de.currentProxiedOperationCallerThread=v.pthread.threadInfoStruct),H.targetThread&&H.targetThread!=Er()){var le=de.pthreads[H.targetThread];le?le.worker.postMessage(O.data,H.transferList):console.error('Internal error! Worker sent a message "'+he+'" to target pthread '+H.targetThread+", but that thread no longer exists!"),de.currentProxiedOperationCallerThread=void 0;return}if(he==="processQueuedMainThreadWork")z1();else if(he==="spawnThread")mh(O.data);else if(he==="cleanupThread")X0(H.thread);else if(he==="killThread")G0(H.thread);else if(he==="cancelThread")q0(H.thread);else if(he==="loaded")v.loaded=!0,S&&S(v),v.runPthread&&(v.runPthread(),delete v.runPthread);else if(he==="print")G("Thread "+H.threadId+": "+H.text);else if(he==="printErr")U("Thread "+H.threadId+": "+H.text);else if(he==="alert")alert("Thread "+H.threadId+": "+H.text);else if(he==="exit"){var ie=v.pthread&&Atomics.load(l(),v.pthread.thread+68>>2);ie&&de.returnWorkerToPool(v)}else he==="cancelDone"?de.returnWorkerToPool(v):he==="objectTransfer"?de.receiveObjectTransfer(O.data):O.data.target==="setimmediate"?v.postMessage(O.data):U("worker sent an unknown command "+he);de.currentProxiedOperationCallerThread=void 0},v.onerror=function(O){U("pthread sent an error! "+O.filename+":"+O.lineno+": "+O.message)},g&&(v.on("message",function(O){v.onmessage({data:O})}),v.on("error",function(O){v.onerror(O)}),v.on("exit",function(O){console.log("worker exited - TODO: update the worker queue?")})),v.postMessage({cmd:"load",urlOrBlob:u.mainScriptUrlOrBlob||r,wasmMemory:J,wasmModule:ne,DYNAMIC_BASE:Zn,DYNAMICTOP_PTR:dr})},allocateUnusedWorker:function(){var v=b("tfjs-backend-wasm-threaded-simd.worker.js");de.unusedWorkers.push(new Worker(v))},getNewWorker:function(){return de.unusedWorkers.length==0&&(de.allocateUnusedWorker(),de.loadWasmModuleToWorker(de.unusedWorkers[0])),de.unusedWorkers.length>0?de.unusedWorkers.pop():null},busySpinWait:function(v){for(var S=performance.now()+v;performance.now()>2]=v,v}function e1(v,S){if(x)return fa(1,1,v,S);tu.unshift({func:v,arg:S})}function t1(v,S){if(v==S)postMessage({cmd:"processQueuedMainThreadWork"});else if(x)postMessage({targetThread:v,cmd:"processThreadQueue"});else{var O=de.pthreads[v],H=O&&O.worker;if(!H)return;H.postMessage({cmd:"processThreadQueue"})}return 1}function n1(){Yr()}function r1(v,S){v=v|0,S=S|0}function a1(v,S,O){if(v<=0||v>s().length||v&!0)return-28;if(y){var H=Atomics.wait(o(),v>>2,S,O);if(H==="timed-out")return-73;if(H==="not-equal")return-6;if(H==="ok")return 0;throw"Atomics.wait returned an unexpected value "+H}else{var he=Atomics.load(o(),v>>2);if(S!=he)return-6;var le=performance.now(),ie=le+O;Atomics.store(o(),Wi>>2,v);for(var xe=v;v==xe;){if(le=performance.now(),le>ie)return-73;z1(),v=Atomics.load(o(),Wi>>2)}return 0}}function s1(){return uh|0}function i1(){return lh|0}function o1(v,S,O){i().copyWithin(v,S,S+O)}function l1(){return navigator.hardwareConcurrency}function fa(v,S){for(var O=arguments.length-2,H=fu(),he=ji(O*8),le=he>>3,ie=0;ie>3]),S+=8):(S=S+3&~3,O.push(o()[S>>2]),S+=4);return O}function u1(v,S,O){ts.length=S;for(var H=O>>3,he=0;he>>16),kn(J.buffer),1}catch(S){}}function d1(v){v=v>>>0;var S=c1();if(v<=S)return!1;var O=65536,H=2147483648;if(v>H)return!1;for(var he=16777216,le=1;le<=4;le*=2){var ie=S*(1+.2/le);ie=Math.min(ie,v+100663296);var xe=Math.min(H,Pn(Math.max(he,v,ie),O)),Je=h1(xe);if(Je)return!0}return!1}var Pe={keyEvent:0,mouseEvent:0,wheelEvent:0,uiEvent:0,focusEvent:0,deviceOrientationEvent:0,deviceMotionEvent:0,fullscreenChangeEvent:0,pointerlockChangeEvent:0,visibilityChangeEvent:0,touchEvent:0,previousFullscreenElement:null,previousScreenX:null,previousScreenY:null,removeEventListenersRegistered:!1,removeAllEventListeners:function(){for(var v=Pe.eventHandlers.length-1;v>=0;--v)Pe._removeHandler(v);Pe.eventHandlers=[],Pe.deferredCalls=[]},registerRemoveEventListeners:function(){Pe.removeEventListenersRegistered||(tu.push(Pe.removeAllEventListeners),Pe.removeEventListenersRegistered=!0)},deferredCalls:[],deferCall:function(v,S,O){function H(ie,xe){if(ie.length!=xe.length)return!1;for(var Je in ie)if(ie[Je]!=xe[Je])return!1;return!0}for(var he in Pe.deferredCalls){var le=Pe.deferredCalls[he];if(le.targetFunction==v&&H(le.argsList,O))return}Pe.deferredCalls.push({targetFunction:v,precedence:S,argsList:O}),Pe.deferredCalls.sort(function(ie,xe){return ie.precedence>2]=O,o()[ie+4>>2]=H,o()[ie+8>>2]=he,P1(v,637534208,S,H,ie),Hi(le)},getTargetThreadForEventCallback:function(v){switch(v){case 1:return 0;case 2:return de.currentProxiedOperationCallerThread;default:return v}},getNodeNameForTarget:function(v){return v?v==window?"#window":v==screen?"#screen":v&&v.nodeName?v.nodeName:"":""},fullscreenEnabled:function(){return document.fullscreenEnabled||document.webkitFullscreenEnabled}};function p1(v){var S=Ue(v)+1,O=du(S);return ot(v,O,S),O}function f1(v,S,O,H){var he=fu(),le=ji(12),ie=0;S&&(ie=p1(S)),o()[le>>2]=ie,o()[le+4>>2]=O,o()[le+8>>2]=H,P1(v,657457152,0,ie,le),Hi(he)}function m1(v,S,O,H){S=S?Be(S):"",f1(v,S,O,H)}function A1(v){return v>2?Be(v):v}var y1=[0,typeof document!="undefined"?document:0,typeof window!="undefined"?window:0];function g1(v){v=A1(v);var S=y1[v]||(typeof document!="undefined"?document.querySelector(v):void 0);return S}function iu(v){return g1(v)}function ch(v,S,O){var H=iu(v);if(!H)return-4;if(H.canvasSharedPtr&&(o()[H.canvasSharedPtr>>2]=S,o()[H.canvasSharedPtr+4>>2]=O),H.offscreenCanvas||!H.controlTransferredOffscreen){H.offscreenCanvas&&(H=H.offscreenCanvas);var he=!1;if(H.GLctxObject&&H.GLctxObject.GLctx){var le=H.GLctxObject.GLctx.getParameter(2978);he=le[0]===0&&le[1]===0&&le[2]===H.width&&le[3]===H.height}H.width=S,H.height=O,he&&H.GLctxObject.GLctx.viewport(0,0,S,O)}else if(H.canvasSharedPtr){var ie=o()[H.canvasSharedPtr+8>>2];return m1(ie,v,S,O),1}else return-4;return 0}function hh(v,S,O){return x?fa(2,1,v,S,O):ch(v,S,O)}function x1(v,S,O){var H=iu(v);return H?ch(v,S,O):hh(v,S,O)}function w1(v){v=v|0}function _1(v,S){v=v|0,S=S|0}function b1(v){var S=v.getExtension("ANGLE_instanced_arrays");if(S)return v.vertexAttribDivisor=function(O,H){S.vertexAttribDivisorANGLE(O,H)},v.drawArraysInstanced=function(O,H,he,le){S.drawArraysInstancedANGLE(O,H,he,le)},v.drawElementsInstanced=function(O,H,he,le,ie){S.drawElementsInstancedANGLE(O,H,he,le,ie)},1}function v1(v){var S=v.getExtension("OES_vertex_array_object");if(S)return v.createVertexArray=function(){return S.createVertexArrayOES()},v.deleteVertexArray=function(O){S.deleteVertexArrayOES(O)},v.bindVertexArray=function(O){S.bindVertexArrayOES(O)},v.isVertexArray=function(O){return S.isVertexArrayOES(O)},1}function k1(v){var S=v.getExtension("WEBGL_draw_buffers");if(S)return v.drawBuffers=function(O,H){S.drawBuffersWEBGL(O,H)},1}var We={counter:1,lastError:0,buffers:[],mappedBuffers:{},programs:[],framebuffers:[],renderbuffers:[],textures:[],uniforms:[],shaders:[],vaos:[],contexts:{},currentContext:null,offscreenCanvases:{},timerQueriesEXT:[],programInfos:{},stringCache:{},unpackAlignment:4,init:function(){for(var v=new Float32Array(We.MINI_TEMP_BUFFER_SIZE),S=0;S>2]:-1;he+=Be(o()[O+le*4>>2],ie<0?void 0:ie)}return he},createContext:function(v,S){var O=v.getContext("webgl",S);if(!O)return 0;var H=We.registerContext(O,S);return H},registerContext:function(v,S){var O=du(8);o()[O+4>>2]=Er();var H={handle:O,attributes:S,version:S.majorVersion,GLctx:v};return v.canvas&&(v.canvas.GLctxObject=H),We.contexts[O]=H,(typeof S.enableExtensionsByDefault=="undefined"||S.enableExtensionsByDefault)&&We.initExtensions(H),O},makeContextCurrent:function(v){return We.currentContext=We.contexts[v],u.ctx=ma=We.currentContext&&We.currentContext.GLctx,!(v&&!ma)},getContext:function(v){return We.contexts[v]},deleteContext:function(v){We.currentContext===We.contexts[v]&&(We.currentContext=null),typeof Pe=="object"&&Pe.removeAllHandlersOnTarget(We.contexts[v].GLctx.canvas),We.contexts[v]&&We.contexts[v].GLctx.canvas&&(We.contexts[v].GLctx.canvas.GLctxObject=void 0),pu(We.contexts[v].handle),We.contexts[v]=null},initExtensions:function(v){if(v||(v=We.currentContext),!v.initExtensionsDone){v.initExtensionsDone=!0;var S=v.GLctx;b1(S),v1(S),k1(S),S.disjointTimerQueryExt=S.getExtension("EXT_disjoint_timer_query");var O=["OES_texture_float","OES_texture_half_float","OES_standard_derivatives","OES_vertex_array_object","WEBGL_compressed_texture_s3tc","WEBGL_depth_texture","OES_element_index_uint","EXT_texture_filter_anisotropic","EXT_frag_depth","WEBGL_draw_buffers","ANGLE_instanced_arrays","OES_texture_float_linear","OES_texture_half_float_linear","EXT_blend_minmax","EXT_shader_texture_lod","EXT_texture_norm16","WEBGL_compressed_texture_pvrtc","EXT_color_buffer_half_float","WEBGL_color_buffer_float","EXT_sRGB","WEBGL_compressed_texture_etc1","EXT_disjoint_timer_query","WEBGL_compressed_texture_etc","WEBGL_compressed_texture_astc","EXT_color_buffer_float","WEBGL_compressed_texture_s3tc_srgb","EXT_disjoint_timer_query_webgl2","WEBKIT_WEBGL_compressed_texture_pvrtc"],H=S.getSupportedExtensions()||[];H.forEach(function(he){O.indexOf(he)!=-1&&S.getExtension(he)})}},populateUniformTable:function(v){for(var S=We.programs[v],O=We.programInfos[v]={uniforms:{},maxUniformLength:0,maxAttributeLength:-1,maxUniformBlockNameLength:-1},H=O.uniforms,he=ma.getProgramParameter(S,35718),le=0;le>2;O.alpha=!!o()[H+(0>>2)],O.depth=!!o()[H+(4>>2)],O.stencil=!!o()[H+(8>>2)],O.antialias=!!o()[H+(12>>2)],O.premultipliedAlpha=!!o()[H+(16>>2)],O.preserveDrawingBuffer=!!o()[H+(20>>2)];var he=o()[H+(24>>2)];O.powerPreference=I1[he],O.failIfMajorPerformanceCaveat=!!o()[H+(28>>2)],O.majorVersion=o()[H+(32>>2)],O.minorVersion=o()[H+(36>>2)],O.enableExtensionsByDefault=o()[H+(40>>2)],O.explicitSwapControl=o()[H+(44>>2)],O.proxyContextToMainThread=o()[H+(48>>2)],O.renderViaOffscreenBackBuffer=o()[H+(52>>2)];var le=iu(v);if(!le)return-4;if(O.explicitSwapControl)return-1;var ie=We.createContext(le,O);return ie}function S1(v,S){return N1(v,S)}var ns={splitPath:function(v){var S=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return S.exec(v).slice(1)},normalizeArray:function(v,S){for(var O=0,H=v.length-1;H>=0;H--){var he=v[H];he==="."?v.splice(H,1):he===".."?(v.splice(H,1),O++):O&&(v.splice(H,1),O--)}if(S)for(;O;O--)v.unshift("..");return v},normalize:function(v){var S=v.charAt(0)==="/",O=v.substr(-1)==="/";return v=ns.normalizeArray(v.split("/").filter(function(H){return!!H}),!S).join("/"),!v&&!S&&(v="."),v&&O&&(v+="/"),(S?"/":"")+v},dirname:function(v){var S=ns.splitPath(v),O=S[0],H=S[1];return!O&&!H?".":(H&&(H=H.substr(0,H.length-1)),O+H)},basename:function(v){if(v==="/")return"/";var S=v.lastIndexOf("/");return S===-1?v:v.substr(S+1)},extname:function(v){return ns.splitPath(v)[3]},join:function(){var v=Array.prototype.slice.call(arguments,0);return ns.normalize(v.join("/"))},join2:function(v,S){return ns.normalize(v+"/"+S)}},Ui={mappings:{},buffers:[null,[],[]],printChar:function(v,S){var O=Ui.buffers[v];S===0||S===10?((v===1?G:U)(qe(O,0)),O.length=0):O.push(S)},varargs:void 0,get:function(){Ui.varargs+=4;var v=o()[Ui.varargs-4>>2];return v},getStr:function(v){var S=Be(v);return S},get64:function(v,S){return v}};function dh(v){return x?fa(3,1,v):0}function ph(v,S,O,H,he){if(x)return fa(4,1,v,S,O,H,he)}function fh(v,S,O,H){if(x)return fa(5,1,v,S,O,H);for(var he=0,le=0;le>2],xe=o()[S+(le*8+4)>>2],Je=0;Je>2]=he,0}function T1(v){var S=de.exitHandlers.pop();v&&S()}function E1(v,S){de.exitHandlers===null&&(de.exitHandlers=[]),de.exitHandlers.push(function(){J2(v,S)})}function mh(v){if(x)throw"Internal Error! _spawn_thread() can only ever be called from main application thread!";var S=de.getNewWorker();if(S.pthread!==void 0)throw"Internal error!";if(!v.pthread_ptr)throw"Internal error, no pthread ptr!";de.runningWorkers.push(S);for(var O=du(128*4),H=0;H<128;++H)o()[O+H*4>>2]=0;var he=v.stackBase+v.stackSize,le=de.pthreads[v.pthread_ptr]={worker:S,stackBase:v.stackBase,stackSize:v.stackSize,allocatedOwnStack:v.allocatedOwnStack,thread:v.pthread_ptr,threadInfoStruct:v.pthread_ptr},ie=le.threadInfoStruct>>2;Atomics.store(l(),ie+(0>>2),0),Atomics.store(l(),ie+(4>>2),0),Atomics.store(l(),ie+(8>>2),0),Atomics.store(l(),ie+(68>>2),v.detached),Atomics.store(l(),ie+(104>>2),O),Atomics.store(l(),ie+(48>>2),0),Atomics.store(l(),ie+(40>>2),le.threadInfoStruct),Atomics.store(l(),ie+(44>>2),42),Atomics.store(l(),ie+(108>>2),v.stackSize),Atomics.store(l(),ie+(84>>2),v.stackSize),Atomics.store(l(),ie+(80>>2),he),Atomics.store(l(),ie+(108+8>>2),he),Atomics.store(l(),ie+(108+12>>2),v.detached),Atomics.store(l(),ie+(108+20>>2),v.schedPolicy),Atomics.store(l(),ie+(108+24>>2),v.schedPrio);var xe=G2(),Je=xe+40;Atomics.store(l(),ie+(176>>2),Je),S.pthread=le;var Rt={cmd:"run",start_routine:v.startRoutine,arg:v.arg,threadInfoStruct:v.pthread_ptr,selfThreadId:v.pthread_ptr,parentThreadId:v.parent_pthread_ptr,stackBase:v.stackBase,stackSize:v.stackSize};S.runPthread=function(){Rt.time=performance.now(),S.postMessage(Rt,v.transferList)},S.loaded&&(S.runPthread(),delete S.runPthread)}function C1(v,S,O){if(!S&&!O)return su.EINVAL;if(!v)return U("pthread_getschedparam called with a null thread pointer!"),su.ESRCH;var H=o()[v+12>>2];if(H!==v)return U("pthread_getschedparam attempted on thread "+v+", which does not point to a valid thread, or does not exist anymore!"),su.ESRCH;var he=Atomics.load(l(),v+108+20>>2),le=Atomics.load(l(),v+108+24>>2);return S&&(o()[S>>2]=he),O&&(o()[O>>2]=le),0}function Er(){return oh|0}u._pthread_self=Er;function R1(v,S,O,H){if(typeof SharedArrayBuffer=="undefined")return U("Current environment does not support SharedArrayBuffer, pthreads are not available!"),6;if(!v)return U("pthread_create called with a null thread pointer!"),28;var he=[],le=0;if(x&&(he.length===0||le))return Z2(687865856,v,S,O,H);if(le)return le;var ie=0,xe=0,Je=0,Rt=0,en=0;if(S){ie=o()[S>>2],ie+=81920,xe=o()[S+8>>2],Je=o()[S+12>>2]!==0;var Gi=o()[S+16>>2]===0;if(Gi){var Au=o()[S+20>>2],Wn=o()[S+24>>2],ya=de.currentProxiedOperationCallerThread?de.currentProxiedOperationCallerThread:Er();C1(ya,S+20,S+24),Rt=o()[S+20>>2],en=o()[S+24>>2],o()[S+20>>2]=Au,o()[S+24>>2]=Wn}else Rt=o()[S+20>>2],en=o()[S+24>>2]}else ie=2097152;var yu=xe==0;yu?xe=q2(16,ie):(xe-=ie,_e(xe>0));for(var qi=du(232),W1=0;W1<232>>2;++W1)l()[(qi>>2)+W1]=0;o()[v>>2]=qi,o()[qi+12>>2]=qi;var eg=qi+156;o()[eg>>2]=eg;var B1={stackBase:xe,stackSize:ie,allocatedOwnStack:yu,schedPolicy:Rt,schedPrio:en,detached:Je,startRoutine:O,pthread_ptr:qi,parent_pthread_ptr:Er(),arg:H,transferList:he};return x?(B1.cmd="spawnThread",postMessage(B1,he)):mh(B1),0}function F1(v){return v=+v,v>=0?+z0(v+.5):+Pi(v-.5)}function Ah(v){if(x)return fa(6,1,v);switch(v){case 30:return 16384;case 85:var S=2147483648;return S/16384;case 132:case 133:case 12:case 137:case 138:case 15:case 235:case 16:case 17:case 18:case 19:case 20:case 149:case 13:case 10:case 236:case 153:case 9:case 21:case 22:case 159:case 154:case 14:case 77:case 78:case 139:case 80:case 81:case 82:case 68:case 67:case 164:case 11:case 29:case 47:case 48:case 95:case 52:case 51:case 46:case 79:return 200809;case 27:case 246:case 127:case 128:case 23:case 24:case 160:case 161:case 181:case 182:case 242:case 183:case 184:case 243:case 244:case 245:case 165:case 178:case 179:case 49:case 50:case 168:case 169:case 175:case 170:case 171:case 172:case 97:case 76:case 32:case 173:case 35:return-1;case 176:case 177:case 7:case 155:case 8:case 157:case 125:case 126:case 92:case 93:case 129:case 130:case 131:case 94:case 91:return 1;case 74:case 60:case 69:case 70:case 4:return 1024;case 31:case 42:case 72:return 32;case 87:case 26:case 33:return 2147483647;case 34:case 1:return 47839;case 38:case 36:return 99;case 43:case 37:return 2048;case 0:return 2097152;case 3:return 65536;case 28:return 32768;case 44:return 32767;case 75:return 16384;case 39:return 1e3;case 89:return 700;case 71:return 256;case 40:return 255;case 2:return 100;case 180:return 64;case 25:return 20;case 5:return 16;case 6:return 6;case 73:return 4;case 84:return typeof navigator=="object"&&navigator.hardwareConcurrency||1}return Q0(28),-1}x?de.initWorker():de.initMainThreadBlock();var ma;We.init();var M1=[null,e1,hh,dh,ph,fh,Ah],O1={e:Y0,r:J0,w:t1,a:n1,l:r1,d:a1,c:Bi,h:es,g:s1,x:i1,q:o1,B:l1,t:u1,A:d1,u:x1,k:w1,s:_1,v:S1,m:dh,o:ph,i:fh,p:H0,memory:J||u.wasmMemory,y:T1,z:E1,j:R1,b:Er,f:F1,n:Ah,table:oe},yh=U0();u.asm=yh;var ou=u.___wasm_call_ctors=function(){return(ou=u.___wasm_call_ctors=u.asm.C).apply(null,arguments)},lu=u._init=function(){return(lu=u._init=u.asm.D).apply(null,arguments)},gh=u._register_tensor=function(){return(gh=u._register_tensor=u.asm.E).apply(null,arguments)},rs=u._dispose_data=function(){return(rs=u._dispose_data=u.asm.F).apply(null,arguments)},uu=u._dispose=function(){return(uu=u._dispose=u.asm.G).apply(null,arguments)},$1=u._Abs=function(){return($1=u._Abs=u.asm.H).apply(null,arguments)},D1=u._Add=function(){return(D1=u._Add=u.asm.I).apply(null,arguments)},cu=u._AddN=function(){return(cu=u._AddN=u.asm.J).apply(null,arguments)},xh=u._ArgMax=function(){return(xh=u._ArgMax=u.asm.K).apply(null,arguments)},wh=u._AvgPool=function(){return(wh=u._AvgPool=u.asm.L).apply(null,arguments)},j=u._BatchMatMul=function(){return(j=u._BatchMatMul=u.asm.M).apply(null,arguments)},te=u._ClipByValue=function(){return(te=u._ClipByValue=u.asm.N).apply(null,arguments)},ve=u._Conv2D=function(){return(ve=u._Conv2D=u.asm.O).apply(null,arguments)},Re=u._Conv2DBackpropInput=function(){return(Re=u._Conv2DBackpropInput=u.asm.P).apply(null,arguments)},et=u._Cos=function(){return(et=u._Cos=u.asm.Q).apply(null,arguments)},kt=u._CropAndResize=function(){return(kt=u._CropAndResize=u.asm.R).apply(null,arguments)},Xe=u._Cumsum=function(){return(Xe=u._Cumsum=u.asm.S).apply(null,arguments)},je=u._DepthToSpace=function(){return(je=u._DepthToSpace=u.asm.T).apply(null,arguments)},Lt=u._DepthwiseConv2dNative=function(){return(Lt=u._DepthwiseConv2dNative=u.asm.U).apply(null,arguments)},Jr=u._Equal=function(){return(Jr=u._Equal=u.asm.V).apply(null,arguments)},Qr=u._Exp=function(){return(Qr=u._Exp=u.asm.W).apply(null,arguments)},_h=u._FlipLeftRight=function(){return(_h=u._FlipLeftRight=u.asm.X).apply(null,arguments)},hu=u._Floor=function(){return(hu=u._Floor=u.asm.Y).apply(null,arguments)},Ln=u._FloorDiv=function(){return(Ln=u._FloorDiv=u.asm.Z).apply(null,arguments)},Aa=u._FusedBatchNorm=function(){return(Aa=u._FusedBatchNorm=u.asm._).apply(null,arguments)},bh=u._FusedConv2D=function(){return(bh=u._FusedConv2D=u.asm.$).apply(null,arguments)},_4=u._FusedDepthwiseConv2D=function(){return(_4=u._FusedDepthwiseConv2D=u.asm.aa).apply(null,arguments)},b4=u._Gather=function(){return(b4=u._Gather=u.asm.ba).apply(null,arguments)},v4=u._GatherNd=function(){return(v4=u._GatherNd=u.asm.ca).apply(null,arguments)},k4=u._Greater=function(){return(k4=u._Greater=u.asm.da).apply(null,arguments)},I4=u._GreaterEqual=function(){return(I4=u._GreaterEqual=u.asm.ea).apply(null,arguments)},N4=u._LeakyRelu=function(){return(N4=u._LeakyRelu=u.asm.fa).apply(null,arguments)},S4=u._Less=function(){return(S4=u._Less=u.asm.ga).apply(null,arguments)},T4=u._LessEqual=function(){return(T4=u._LessEqual=u.asm.ha).apply(null,arguments)},E4=u._Log=function(){return(E4=u._Log=u.asm.ia).apply(null,arguments)},C4=u._LogicalAnd=function(){return(C4=u._LogicalAnd=u.asm.ja).apply(null,arguments)},R4=u._Max=function(){return(R4=u._Max=u.asm.ka).apply(null,arguments)},F4=u._MaxPool=function(){return(F4=u._MaxPool=u.asm.la).apply(null,arguments)},M4=u._Maximum=function(){return(M4=u._Maximum=u.asm.ma).apply(null,arguments)},O4=u._Mean=function(){return(O4=u._Mean=u.asm.na).apply(null,arguments)},$4=u._Min=function(){return($4=u._Min=u.asm.oa).apply(null,arguments)},D4=u._Minimum=function(){return(D4=u._Minimum=u.asm.pa).apply(null,arguments)},z4=u._Multiply=function(){return(z4=u._Multiply=u.asm.qa).apply(null,arguments)},P4=u._Neg=function(){return(P4=u._Neg=u.asm.ra).apply(null,arguments)},L4=u._NonMaxSuppressionV3=function(){return(L4=u._NonMaxSuppressionV3=u.asm.sa).apply(null,arguments)},W4=u._NonMaxSuppressionV4=function(){return(W4=u._NonMaxSuppressionV4=u.asm.ta).apply(null,arguments)},B4=u._NonMaxSuppressionV5=function(){return(B4=u._NonMaxSuppressionV5=u.asm.ua).apply(null,arguments)},V4=u._NotEqual=function(){return(V4=u._NotEqual=u.asm.va).apply(null,arguments)},U4=u._OneHot=function(){return(U4=u._OneHot=u.asm.wa).apply(null,arguments)},j4=u._PadV2=function(){return(j4=u._PadV2=u.asm.xa).apply(null,arguments)},H4=u._Pow=function(){return(H4=u._Pow=u.asm.ya).apply(null,arguments)},G4=u._Prelu=function(){return(G4=u._Prelu=u.asm.za).apply(null,arguments)},q4=u._Prod=function(){return(q4=u._Prod=u.asm.Aa).apply(null,arguments)},X4=u._RealDiv=function(){return(X4=u._RealDiv=u.asm.Ba).apply(null,arguments)},K4=u._Relu=function(){return(K4=u._Relu=u.asm.Ca).apply(null,arguments)},Z4=u._Relu6=function(){return(Z4=u._Relu6=u.asm.Da).apply(null,arguments)},Y4=u._ResizeBilinear=function(){return(Y4=u._ResizeBilinear=u.asm.Ea).apply(null,arguments)},J4=u._Reverse=function(){return(J4=u._Reverse=u.asm.Fa).apply(null,arguments)},Q4=u._RotateWithOffset=function(){return(Q4=u._RotateWithOffset=u.asm.Ga).apply(null,arguments)},e8=u._Round=function(){return(e8=u._Round=u.asm.Ha).apply(null,arguments)},t8=u._Rsqrt=function(){return(t8=u._Rsqrt=u.asm.Ia).apply(null,arguments)},n8=u._ScatterNd=function(){return(n8=u._ScatterNd=u.asm.Ja).apply(null,arguments)},r8=u._SelectV2=function(){return(r8=u._SelectV2=u.asm.Ka).apply(null,arguments)},a8=u._Sigmoid=function(){return(a8=u._Sigmoid=u.asm.La).apply(null,arguments)},s8=u._Sin=function(){return(s8=u._Sin=u.asm.Ma).apply(null,arguments)},i8=u._Softmax=function(){return(i8=u._Softmax=u.asm.Na).apply(null,arguments)},o8=u._Sqrt=function(){return(o8=u._Sqrt=u.asm.Oa).apply(null,arguments)},l8=u._Square=function(){return(l8=u._Square=u.asm.Pa).apply(null,arguments)},u8=u._SquaredDifference=function(){return(u8=u._SquaredDifference=u.asm.Qa).apply(null,arguments)},c8=u._Step=function(){return(c8=u._Step=u.asm.Ra).apply(null,arguments)},h8=u._StridedSlice=function(){return(h8=u._StridedSlice=u.asm.Sa).apply(null,arguments)},d8=u._Sub=function(){return(d8=u._Sub=u.asm.Ta).apply(null,arguments)},p8=u._Sum=function(){return(p8=u._Sum=u.asm.Ua).apply(null,arguments)},f8=u._Tanh=function(){return(f8=u._Tanh=u.asm.Va).apply(null,arguments)},m8=u._Tile=function(){return(m8=u._Tile=u.asm.Wa).apply(null,arguments)},A8=u._TopK=function(){return(A8=u._TopK=u.asm.Xa).apply(null,arguments)},y8=u._Transpose=function(){return(y8=u._Transpose=u.asm.Ya).apply(null,arguments)},g8=u.__FusedMatMul=function(){return(g8=u.__FusedMatMul=u.asm.Za).apply(null,arguments)},du=u._malloc=function(){return(du=u._malloc=u.asm._a).apply(null,arguments)},pu=u._free=function(){return(pu=u._free=u.asm.$a).apply(null,arguments)},x8=u.___em_js__initPthreadsJS=function(){return(x8=u.___em_js__initPthreadsJS=u.asm.ab).apply(null,arguments)},H2=u.___errno_location=function(){return(H2=u.___errno_location=u.asm.bb).apply(null,arguments)},G2=u._emscripten_get_global_libc=function(){return(G2=u._emscripten_get_global_libc=u.asm.cb).apply(null,arguments)},q2=u._memalign=function(){return(q2=u._memalign=u.asm.db).apply(null,arguments)},X2=u.___pthread_tsd_run_dtors=function(){return(X2=u.___pthread_tsd_run_dtors=u.asm.eb).apply(null,arguments)},z1=u._emscripten_main_thread_process_queued_calls=function(){return(z1=u._emscripten_main_thread_process_queued_calls=u.asm.fb).apply(null,arguments)},w8=u._emscripten_current_thread_process_queued_calls=function(){return(w8=u._emscripten_current_thread_process_queued_calls=u.asm.gb).apply(null,arguments)},K2=u._emscripten_register_main_browser_thread_id=function(){return(K2=u._emscripten_register_main_browser_thread_id=u.asm.hb).apply(null,arguments)},_8=u._emscripten_main_browser_thread_id=function(){return(_8=u._emscripten_main_browser_thread_id=u.asm.ib).apply(null,arguments)},b8=u._emscripten_async_run_in_main_thread=function(){return(b8=u._emscripten_async_run_in_main_thread=u.asm.jb).apply(null,arguments)},v8=u._emscripten_sync_run_in_main_thread=function(){return(v8=u._emscripten_sync_run_in_main_thread=u.asm.kb).apply(null,arguments)},k8=u._emscripten_sync_run_in_main_thread_0=function(){return(k8=u._emscripten_sync_run_in_main_thread_0=u.asm.lb).apply(null,arguments)},I8=u._emscripten_sync_run_in_main_thread_1=function(){return(I8=u._emscripten_sync_run_in_main_thread_1=u.asm.mb).apply(null,arguments)},N8=u._emscripten_sync_run_in_main_thread_2=function(){return(N8=u._emscripten_sync_run_in_main_thread_2=u.asm.nb).apply(null,arguments)},S8=u._emscripten_sync_run_in_main_thread_xprintf_varargs=function(){return(S8=u._emscripten_sync_run_in_main_thread_xprintf_varargs=u.asm.ob).apply(null,arguments)},T8=u._emscripten_sync_run_in_main_thread_3=function(){return(T8=u._emscripten_sync_run_in_main_thread_3=u.asm.pb).apply(null,arguments)},Z2=u._emscripten_sync_run_in_main_thread_4=function(){return(Z2=u._emscripten_sync_run_in_main_thread_4=u.asm.qb).apply(null,arguments)},E8=u._emscripten_sync_run_in_main_thread_5=function(){return(E8=u._emscripten_sync_run_in_main_thread_5=u.asm.rb).apply(null,arguments)},C8=u._emscripten_sync_run_in_main_thread_6=function(){return(C8=u._emscripten_sync_run_in_main_thread_6=u.asm.sb).apply(null,arguments)},R8=u._emscripten_sync_run_in_main_thread_7=function(){return(R8=u._emscripten_sync_run_in_main_thread_7=u.asm.tb).apply(null,arguments)},Y2=u._emscripten_run_in_main_runtime_thread_js=function(){return(Y2=u._emscripten_run_in_main_runtime_thread_js=u.asm.ub).apply(null,arguments)},P1=u._emscripten_async_queue_on_thread_=function(){return(P1=u._emscripten_async_queue_on_thread_=u.asm.vb).apply(null,arguments)},F8=u._emscripten_tls_init=function(){return(F8=u._emscripten_tls_init=u.asm.wb).apply(null,arguments)},fu=u.stackSave=function(){return(fu=u.stackSave=u.asm.xb).apply(null,arguments)},ji=u.stackAlloc=function(){return(ji=u.stackAlloc=u.asm.yb).apply(null,arguments)},Hi=u.stackRestore=function(){return(Hi=u.stackRestore=u.asm.zb).apply(null,arguments)},J2=u.dynCall_vi=function(){return(J2=u.dynCall_vi=u.asm.Ab).apply(null,arguments)},M8=u.dynCall_v=function(){return(M8=u.dynCall_v=u.asm.Bb).apply(null,arguments)},O8=u.dynCall_ii=function(){return(O8=u.dynCall_ii=u.asm.Cb).apply(null,arguments)};u.asm=yh,u.cwrap=$e,u.PThread=de,u.PThread=de,u._pthread_self=Er,u.wasmMemory=J,u.ExitStatus=Q2;var mu;u.then=function(v){if(mu)v(u);else{var S=u.onRuntimeInitialized;u.onRuntimeInitialized=function(){S&&S(),v(u)}}return u};function Q2(v){this.name="ExitStatus",this.message="Program terminated with exit("+v+")",this.status=v}Qa=function v(){mu||L1(),mu||(Qa=v)};function L1(v){if(v=v||d,Zr>0||(Yn(),Zr>0))return;function S(){mu||(mu=!0,u.calledRun=!0,!pe&&(rh(),O0(),u.onRuntimeInitialized&&u.onRuntimeInitialized(),$0()))}u.setStatus?(u.setStatus("Running..."),setTimeout(function(){setTimeout(function(){u.setStatus("")},1),S()},1)):S()}if(u.run=L1,u.preInit)for(typeof u.preInit=="function"&&(u.preInit=[u.preInit]);u.preInit.length>0;)u.preInit.pop()();return x||(ae=!0),x||L1(),a}}();typeof e=="object"&&typeof t=="object"?t.exports=n:typeof define=="function"&&define.amd?define([],function(){return n}):typeof e=="object"&&(e.WasmBackendModuleThreadedSimd=n)}),pk=tt((e,t)=>{var n=function(){var r=typeof document!="undefined"&&document.currentScript?document.currentScript.src:void 0;return typeof __filename!="undefined"&&(r=r||__filename),function(a){a=a||{};var s=typeof a!="undefined"?a:{},i={},o;for(o in s)s.hasOwnProperty(o)&&(i[o]=s[o]);var l=[],c="./this.program",u=function(j,te){throw te},h=!1,p=!1,d=!1,f=!1;h=typeof window=="object",p=typeof importScripts=="function",d=typeof process=="object"&&typeof process.versions=="object"&&typeof process.versions.node=="string",f=!h&&!d&&!p;var m="";function A(j){return s.locateFile?s.locateFile(j,m):m+j}var y,g,_,x,w,b;d?(p?m=gu().dirname(m)+"/":m=__dirname+"/",y=function(j,te){return w||(w=require("fs")),b||(b=gu()),j=b.normalize(j),w.readFileSync(j,te?null:"utf8")},_=function(j){var te=y(j,!0);return te.buffer||(te=new Uint8Array(te)),U(te.buffer),te},process.argv.length>1&&(c=process.argv[1].replace(/\\/g,"/")),l=process.argv.slice(2),process.on("uncaughtException",function(j){if(!(j instanceof uu))throw j}),process.on("unhandledRejection",Ya),u=function(j){process.exit(j)},s.inspect=function(){return"[Emscripten Module object]"}):f?(typeof read!="undefined"&&(y=function(j){return read(j)}),_=function(j){var te;return typeof readbuffer=="function"?new Uint8Array(readbuffer(j)):(te=read(j,"binary"),U(typeof te=="object"),te)},typeof scriptArgs!="undefined"?l=scriptArgs:typeof arguments!="undefined"&&(l=arguments),typeof quit=="function"&&(u=function(j){quit(j)}),typeof print!="undefined"&&(typeof console=="undefined"&&(console={}),console.log=print,console.warn=console.error=typeof printErr!="undefined"?printErr:print)):(h||p)&&(p?m=self.location.href:document.currentScript&&(m=document.currentScript.src),r&&(m=r),m.indexOf("blob:")!==0?m=m.substr(0,m.lastIndexOf("/")+1):m="",y=function(j){var te=new XMLHttpRequest;return te.open("GET",j,!1),te.send(null),te.responseText},p&&(_=function(j){var te=new XMLHttpRequest;return te.open("GET",j,!1),te.responseType="arraybuffer",te.send(null),new Uint8Array(te.response)}),g=function(j,te,ve){var Re=new XMLHttpRequest;Re.open("GET",j,!0),Re.responseType="arraybuffer",Re.onload=function(){if(Re.status==200||Re.status==0&&Re.response){te(Re.response);return}ve()},Re.onerror=ve,Re.send(null)},x=function(j){document.title=j});var N=s.print||console.log.bind(console),T=s.printErr||console.warn.bind(console);for(o in i)i.hasOwnProperty(o)&&(s[o]=i[o]);i=null,s.arguments&&(l=s.arguments),s.thisProgram&&(c=s.thisProgram),s.quit&&(u=s.quit);var E;s.wasmBinary&&(E=s.wasmBinary);var M;s.noExitRuntime&&(M=s.noExitRuntime),typeof WebAssembly!="object"&&T("no native wasm support detected");var $,P=new WebAssembly.Table({initial:151,maximum:151+0,element:"anyfunc"}),V=!1,G=0;function U(j,te){j||Ya("Assertion failed: "+te)}function K(j){var te=s["_"+j];return U(te,"Cannot call unknown function "+j+", make sure it is exported"),te}function X(j,te,ve,Re,et){var kt={string:function(Ln){var Aa=0;if(Ln!=null&&Ln!==0){var bh=(Ln.length<<2)+1;Aa=lu(bh),ne(Ln,Aa,bh)}return Aa},array:function(Ln){var Aa=lu(Ln.length);return ce(Ln,Aa),Aa}};function Xe(Ln){return te==="string"?J(Ln):te==="boolean"?Boolean(Ln):Ln}var je=K(j),Lt=[],Jr=0;if(Re)for(var Qr=0;Qr=Re);)++et;if(et-te>16&&j.subarray&&Z)return Z.decode(j.subarray(te,et));for(var kt="";te>10,56320|Jr&1023)}}return kt}function J(j,te){return j?ae(fe,j,te):""}function oe(j,te,ve,Re){if(!(Re>0))return 0;for(var et=ve,kt=ve+Re-1,Xe=0;Xe=55296&&je<=57343){var Lt=j.charCodeAt(++Xe);je=65536+((je&1023)<<10)|Lt&1023}if(je<=127){if(ve>=kt)break;te[ve++]=je}else if(je<=2047){if(ve+1>=kt)break;te[ve++]=192|je>>6,te[ve++]=128|je&63}else if(je<=65535){if(ve+2>=kt)break;te[ve++]=224|je>>12,te[ve++]=128|je>>6&63,te[ve++]=128|je&63}else{if(ve+3>=kt)break;te[ve++]=240|je>>18,te[ve++]=128|je>>12&63,te[ve++]=128|je>>6&63,te[ve++]=128|je&63}}return te[ve]=0,ve-et}function ne(j,te,ve){return oe(j,fe,te,ve)}function ce(j,te){pe.set(j,te)}var ue,pe,fe,_e,Se,Ce,$e,qe,Be;function nt(j){ue=j,s.HEAP8=pe=new Int8Array(j),s.HEAP16=_e=new Int16Array(j),s.HEAP32=Ce=new Int32Array(j),s.HEAPU8=fe=new Uint8Array(j),s.HEAPU16=Se=new Uint16Array(j),s.HEAPU32=$e=new Uint32Array(j),s.HEAPF32=qe=new Float32Array(j),s.HEAPF64=Be=new Float64Array(j)}var ot=s.INITIAL_MEMORY||16777216;function Ue(j){for(;j.length>0;){var te=j.shift();if(typeof te=="function"){te(s);continue}var ve=te.func;typeof ve=="number"?te.arg===void 0?s.dynCall_v(ve):s.dynCall_vi(ve,te.arg):ve(te.arg===void 0?null:te.arg)}}var ut=[],ct=[],Pn=[],Ye=[],bn=!1,Xt=!1;function vn(){if(s.preRun)for(typeof s.preRun=="function"&&(s.preRun=[s.preRun]);s.preRun.length;)Tr(s.preRun.shift());Ue(ut)}function Xn(){bn=!0,Ue(ct)}function pn(){Ue(Pn)}function rn(){Xt=!0}function Kn(){if(s.postRun)for(typeof s.postRun=="function"&&(s.postRun=[s.postRun]);s.postRun.length;)kn(s.postRun.shift());Ue(Ye)}function Tr(j){ut.unshift(j)}function kn(j){Ye.unshift(j)}var $i=Math.ceil,Ql=Math.floor,hr=0,Zn=null,dr=null;function Di(j){hr++,s.monitorRunDependencies&&s.monitorRunDependencies(hr)}function zi(j){if(hr--,s.monitorRunDependencies&&s.monitorRunDependencies(hr),hr==0&&(Zn!==null&&(clearInterval(Zn),Zn=null),dr)){var te=dr;dr=null,te()}}s.preloadedImages={},s.preloadedAudios={};function Ya(j){throw s.onAbort&&s.onAbort(j),j+="",N(j),T(j),V=!0,G=1,j="abort("+j+"). Build with -s ASSERTIONS=1 for more info.",new WebAssembly.RuntimeError(j)}function eu(j,te){return String.prototype.startsWith?j.startsWith(te):j.indexOf(te)===0}var M0="data:application/octet-stream;base64,";function tu(j){return eu(j,M0)}var nh="file://";function nu(j){return eu(j,nh)}var Yn="tfjs-backend-wasm.wasm";tu(Yn)||(Yn=A(Yn));function rh(){try{if(E)return new Uint8Array(E);if(_)return _(Yn);throw"both async and sync fetching of the wasm failed"}catch(j){Ya(j)}}function O0(){return!E&&(h||p)&&typeof fetch=="function"&&!nu(Yn)?fetch(Yn,{credentials:"same-origin"}).then(function(j){if(!j.ok)throw"failed to load wasm binary file at '"+Yn+"'";return j.arrayBuffer()}).catch(function(){return rh()}):new Promise(function(j,te){j(rh())})}function $0(){var j={env:Yr,wasi_snapshot_preview1:Yr};function te(Xe,je){var Lt=Xe.exports;s.asm=Lt,$=Lt.memory,nt($.buffer),zi("wasm-instantiate")}Di("wasm-instantiate");function ve(Xe){te(Xe.instance)}function Re(Xe){return O0().then(function(je){return WebAssembly.instantiate(je,j)}).then(Xe,function(je){T("failed to asynchronously prepare wasm: "+je),Ya(je)})}function et(){if(!E&&typeof WebAssembly.instantiateStreaming=="function"&&!tu(Yn)&&!nu(Yn)&&typeof fetch=="function")fetch(Yn,{credentials:"same-origin"}).then(function(Xe){var je=WebAssembly.instantiateStreaming(Xe,j);return je.then(ve,function(Lt){T("wasm streaming compile failed: "+Lt),T("falling back to ArrayBuffer instantiation"),Re(ve)})});else return Re(ve)}if(s.instantiateWasm)try{var kt=s.instantiateWasm(j,te);return kt}catch(Xe){return T("Module.instantiateWasm callback failed with error: "+Xe),!1}return et(),{}}ct.push();function D0(j){nt($.buffer)}var Ja={splitPath:function(j){var te=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return te.exec(j).slice(1)},normalizeArray:function(j,te){for(var ve=0,Re=j.length-1;Re>=0;Re--){var et=j[Re];et==="."?j.splice(Re,1):et===".."?(j.splice(Re,1),ve++):ve&&(j.splice(Re,1),ve--)}if(te)for(;ve;ve--)j.unshift("..");return j},normalize:function(j){var te=j.charAt(0)==="/",ve=j.substr(-1)==="/";return j=Ja.normalizeArray(j.split("/").filter(function(Re){return!!Re}),!te).join("/"),!j&&!te&&(j="."),j&&ve&&(j+="/"),(te?"/":"")+j},dirname:function(j){var te=Ja.splitPath(j),ve=te[0],Re=te[1];return!ve&&!Re?".":(Re&&(Re=Re.substr(0,Re.length-1)),ve+Re)},basename:function(j){if(j==="/")return"/";var te=j.lastIndexOf("/");return te===-1?j:j.substr(te+1)},extname:function(j){return Ja.splitPath(j)[3]},join:function(){var j=Array.prototype.slice.call(arguments,0);return Ja.normalize(j.join("/"))},join2:function(j,te){return Ja.normalize(j+"/"+te)}},Pi={mappings:{},buffers:[null,[],[]],printChar:function(j,te){var ve=Pi.buffers[j];te===0||te===10?((j===1?N:T)(ae(ve,0)),ve.length=0):ve.push(te)},varargs:void 0,get:function(){Pi.varargs+=4;var j=Ce[Pi.varargs-4>>2];return j},getStr:function(j){var te=J(j);return te},get64:function(j,te){return j}};function z0(j){return 0}function Zr(j,te,ve,Re,et){}function ru(j,te,ve,Re){for(var et=0,kt=0;kt>2],je=Ce[te+(kt*8+4)>>2],Lt=0;Lt>2]=et,0}function Qa(j){xh(j)}function P0(j){Qa(j)}function L0(j){return j=+j,j>=0?+Ql(j+.5):+$i(j-.5)}var Yr={emscripten_notify_memory_growth:D0,fd_close:z0,fd_seek:Zr,fd_write:ru,proc_exit:P0,roundf:L0},au=$0();s.asm=au;var W0=s._init=function(){return(W0=s._init=s.asm.init).apply(null,arguments)},ah=s._register_tensor=function(){return(ah=s._register_tensor=s.asm.register_tensor).apply(null,arguments)},B0=s._dispose_data=function(){return(B0=s._dispose_data=s.asm.dispose_data).apply(null,arguments)},sh=s._dispose=function(){return(sh=s._dispose=s.asm.dispose).apply(null,arguments)},Jn=s._Abs=function(){return(Jn=s._Abs=s.asm.Abs).apply(null,arguments)},ih=s._Add=function(){return(ih=s._Add=s.asm.Add).apply(null,arguments)},V0=s._AddN=function(){return(V0=s._AddN=s.asm.AddN).apply(null,arguments)},U0=s._ArgMax=function(){return(U0=s._ArgMax=s.asm.ArgMax).apply(null,arguments)},j0=s._AvgPool=function(){return(j0=s._AvgPool=s.asm.AvgPool).apply(null,arguments)},H0=s._BatchMatMul=function(){return(H0=s._BatchMatMul=s.asm.BatchMatMul).apply(null,arguments)},oh=s._ClipByValue=function(){return(oh=s._ClipByValue=s.asm.ClipByValue).apply(null,arguments)},lh=s._Conv2D=function(){return(lh=s._Conv2D=s.asm.Conv2D).apply(null,arguments)},uh=s._Conv2DBackpropInput=function(){return(uh=s._Conv2DBackpropInput=s.asm.Conv2DBackpropInput).apply(null,arguments)},Li=s._Cos=function(){return(Li=s._Cos=s.asm.Cos).apply(null,arguments)},su=s._CropAndResize=function(){return(su=s._CropAndResize=s.asm.CropAndResize).apply(null,arguments)},Wi=s._Cumsum=function(){return(Wi=s._Cumsum=s.asm.Cumsum).apply(null,arguments)},Bi=s._DepthToSpace=function(){return(Bi=s._DepthToSpace=s.asm.DepthToSpace).apply(null,arguments)},G0=s._DepthwiseConv2dNative=function(){return(G0=s._DepthwiseConv2dNative=s.asm.DepthwiseConv2dNative).apply(null,arguments)},q0=s._Equal=function(){return(q0=s._Equal=s.asm.Equal).apply(null,arguments)},X0=s._Exp=function(){return(X0=s._Exp=s.asm.Exp).apply(null,arguments)},de=s._FlipLeftRight=function(){return(de=s._FlipLeftRight=s.asm.FlipLeftRight).apply(null,arguments)},K0=s._Floor=function(){return(K0=s._Floor=s.asm.Floor).apply(null,arguments)},Z0=s._FloorDiv=function(){return(Z0=s._FloorDiv=s.asm.FloorDiv).apply(null,arguments)},Y0=s._FusedBatchNorm=function(){return(Y0=s._FusedBatchNorm=s.asm.FusedBatchNorm).apply(null,arguments)},J0=s._FusedConv2D=function(){return(J0=s._FusedConv2D=s.asm.FusedConv2D).apply(null,arguments)},es=s._FusedDepthwiseConv2D=function(){return(es=s._FusedDepthwiseConv2D=s.asm.FusedDepthwiseConv2D).apply(null,arguments)},Q0=s._Gather=function(){return(Q0=s._Gather=s.asm.Gather).apply(null,arguments)},e1=s._GatherNd=function(){return(e1=s._GatherNd=s.asm.GatherNd).apply(null,arguments)},t1=s._Greater=function(){return(t1=s._Greater=s.asm.Greater).apply(null,arguments)},n1=s._GreaterEqual=function(){return(n1=s._GreaterEqual=s.asm.GreaterEqual).apply(null,arguments)},r1=s._LeakyRelu=function(){return(r1=s._LeakyRelu=s.asm.LeakyRelu).apply(null,arguments)},a1=s._Less=function(){return(a1=s._Less=s.asm.Less).apply(null,arguments)},s1=s._LessEqual=function(){return(s1=s._LessEqual=s.asm.LessEqual).apply(null,arguments)},i1=s._Log=function(){return(i1=s._Log=s.asm.Log).apply(null,arguments)},o1=s._LogicalAnd=function(){return(o1=s._LogicalAnd=s.asm.LogicalAnd).apply(null,arguments)},l1=s._Max=function(){return(l1=s._Max=s.asm.Max).apply(null,arguments)},fa=s._MaxPool=function(){return(fa=s._MaxPool=s.asm.MaxPool).apply(null,arguments)},ts=s._Maximum=function(){return(ts=s._Maximum=s.asm.Maximum).apply(null,arguments)},Vi=s._Mean=function(){return(Vi=s._Mean=s.asm.Mean).apply(null,arguments)},u1=s._Min=function(){return(u1=s._Min=s.asm.Min).apply(null,arguments)},c1=s._Minimum=function(){return(c1=s._Minimum=s.asm.Minimum).apply(null,arguments)},h1=s._Multiply=function(){return(h1=s._Multiply=s.asm.Multiply).apply(null,arguments)},d1=s._Neg=function(){return(d1=s._Neg=s.asm.Neg).apply(null,arguments)},Pe=s._NonMaxSuppressionV3=function(){return(Pe=s._NonMaxSuppressionV3=s.asm.NonMaxSuppressionV3).apply(null,arguments)},p1=s._NonMaxSuppressionV4=function(){return(p1=s._NonMaxSuppressionV4=s.asm.NonMaxSuppressionV4).apply(null,arguments)},f1=s._NonMaxSuppressionV5=function(){return(f1=s._NonMaxSuppressionV5=s.asm.NonMaxSuppressionV5).apply(null,arguments)},m1=s._NotEqual=function(){return(m1=s._NotEqual=s.asm.NotEqual).apply(null,arguments)},A1=s._OneHot=function(){return(A1=s._OneHot=s.asm.OneHot).apply(null,arguments)},y1=s._PadV2=function(){return(y1=s._PadV2=s.asm.PadV2).apply(null,arguments)},g1=s._Pow=function(){return(g1=s._Pow=s.asm.Pow).apply(null,arguments)},iu=s._Prelu=function(){return(iu=s._Prelu=s.asm.Prelu).apply(null,arguments)},ch=s._Prod=function(){return(ch=s._Prod=s.asm.Prod).apply(null,arguments)},hh=s._RealDiv=function(){return(hh=s._RealDiv=s.asm.RealDiv).apply(null,arguments)},x1=s._Relu=function(){return(x1=s._Relu=s.asm.Relu).apply(null,arguments)},w1=s._Relu6=function(){return(w1=s._Relu6=s.asm.Relu6).apply(null,arguments)},_1=s._ResizeBilinear=function(){return(_1=s._ResizeBilinear=s.asm.ResizeBilinear).apply(null,arguments)},b1=s._Reverse=function(){return(b1=s._Reverse=s.asm.Reverse).apply(null,arguments)},v1=s._RotateWithOffset=function(){return(v1=s._RotateWithOffset=s.asm.RotateWithOffset).apply(null,arguments)},k1=s._Round=function(){return(k1=s._Round=s.asm.Round).apply(null,arguments)},We=s._Rsqrt=function(){return(We=s._Rsqrt=s.asm.Rsqrt).apply(null,arguments)},I1=s._ScatterNd=function(){return(I1=s._ScatterNd=s.asm.ScatterNd).apply(null,arguments)},N1=s._SelectV2=function(){return(N1=s._SelectV2=s.asm.SelectV2).apply(null,arguments)},S1=s._Sigmoid=function(){return(S1=s._Sigmoid=s.asm.Sigmoid).apply(null,arguments)},ns=s._Sin=function(){return(ns=s._Sin=s.asm.Sin).apply(null,arguments)},Ui=s._Softmax=function(){return(Ui=s._Softmax=s.asm.Softmax).apply(null,arguments)},dh=s._Sqrt=function(){return(dh=s._Sqrt=s.asm.Sqrt).apply(null,arguments)},ph=s._Square=function(){return(ph=s._Square=s.asm.Square).apply(null,arguments)},fh=s._SquaredDifference=function(){return(fh=s._SquaredDifference=s.asm.SquaredDifference).apply(null,arguments)},T1=s._Step=function(){return(T1=s._Step=s.asm.Step).apply(null,arguments)},E1=s._StridedSlice=function(){return(E1=s._StridedSlice=s.asm.StridedSlice).apply(null,arguments)},mh=s._Sub=function(){return(mh=s._Sub=s.asm.Sub).apply(null,arguments)},C1=s._Sum=function(){return(C1=s._Sum=s.asm.Sum).apply(null,arguments)},Er=s._Tanh=function(){return(Er=s._Tanh=s.asm.Tanh).apply(null,arguments)},R1=s._Tile=function(){return(R1=s._Tile=s.asm.Tile).apply(null,arguments)},F1=s._TopK=function(){return(F1=s._TopK=s.asm.TopK).apply(null,arguments)},Ah=s._Transpose=function(){return(Ah=s._Transpose=s.asm.Transpose).apply(null,arguments)},ma=s.__FusedMatMul=function(){return(ma=s.__FusedMatMul=s.asm._FusedMatMul).apply(null,arguments)},M1=s._malloc=function(){return(M1=s._malloc=s.asm.malloc).apply(null,arguments)},O1=s._free=function(){return(O1=s._free=s.asm.free).apply(null,arguments)},yh=s.__start=function(){return(yh=s.__start=s.asm._start).apply(null,arguments)},ou=s.stackSave=function(){return(ou=s.stackSave=s.asm.stackSave).apply(null,arguments)},lu=s.stackAlloc=function(){return(lu=s.stackAlloc=s.asm.stackAlloc).apply(null,arguments)},gh=s.stackRestore=function(){return(gh=s.stackRestore=s.asm.stackRestore).apply(null,arguments)};s.asm=au,s.cwrap=ee;var rs;s.then=function(j){if(rs)j(s);else{var te=s.onRuntimeInitialized;s.onRuntimeInitialized=function(){te&&te(),j(s)}}return s};function uu(j){this.name="ExitStatus",this.message="Program terminated with exit("+j+")",this.status=j}var $1=!1;dr=function j(){rs||cu(),rs||(dr=j)};function D1(j){var te=s.__start;try{te();var ve=0;xh(ve,!0)}catch(et){if(et instanceof uu)return;if(et=="unwind"){M=!0;return}else{var Re=et;et&&typeof et=="object"&&et.stack&&(Re=[et,et.stack]),T("exception thrown: "+Re),u(1,et)}}finally{$1=!0}}function cu(j){if(j=j||l,hr>0||(vn(),hr>0))return;function te(){rs||(rs=!0,s.calledRun=!0,!V&&(Xn(),pn(),s.onRuntimeInitialized&&s.onRuntimeInitialized(),wh&&D1(j),Kn()))}s.setStatus?(s.setStatus("Running..."),setTimeout(function(){setTimeout(function(){s.setStatus("")},1),te()},1)):te()}s.run=cu;function xh(j,te){te&&M&&j===0||(M||(V=!0,G=j,rn(),s.onExit&&s.onExit(j)),u(j,new uu(j)))}if(s.preInit)for(typeof s.preInit=="function"&&(s.preInit=[s.preInit]);s.preInit.length>0;)s.preInit.pop()();var wh=!0;return s.noInitialRun&&(wh=!1),M=!0,cu(),a}}();typeof e=="object"&&typeof t=="object"?t.exports=n:typeof define=="function"&&define.amd?define([],function(){return n}):typeof e=="object"&&(e.WasmBackendModule=n)}),fk=tt((e,t)=>{(function(n,r,a){function s(c){var u=this,h=l();u.next=function(){var p=2091639*u.s0+u.c*23283064365386963e-26;return u.s0=u.s1,u.s1=u.s2,u.s2=p-(u.c=p|0)},u.c=1,u.s0=h(" "),u.s1=h(" "),u.s2=h(" "),u.s0-=h(c),u.s0<0&&(u.s0+=1),u.s1-=h(c),u.s1<0&&(u.s1+=1),u.s2-=h(c),u.s2<0&&(u.s2+=1),h=null}function i(c,u){return u.c=c.c,u.s0=c.s0,u.s1=c.s1,u.s2=c.s2,u}function o(c,u){var h=new s(c),p=u&&u.state,d=h.next;return d.int32=function(){return h.next()*4294967296|0},d.double=function(){return d()+(d()*2097152|0)*11102230246251565e-32},d.quick=d,p&&(typeof p=="object"&&i(p,h),d.state=function(){return i(h,{})}),d}function l(){var c=4022871197,u=function(h){h=String(h);for(var p=0;p>>0,d-=c,d*=c,c=d>>>0,d-=c,c+=d*4294967296}return(c>>>0)*23283064365386963e-26};return u}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.alea=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),mk=tt((e,t)=>{(function(n,r,a){function s(l){var c=this,u="";c.x=0,c.y=0,c.z=0,c.w=0,c.next=function(){var p=c.x^c.x<<11;return c.x=c.y,c.y=c.z,c.z=c.w,c.w^=c.w>>>19^p^p>>>8},l===(l|0)?c.x=l:u+=l;for(var h=0;h>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(typeof h=="object"&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.xor128=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),Ak=tt((e,t)=>{(function(n,r,a){function s(l){var c=this,u="";c.next=function(){var p=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^(p^p<<1))|0},c.x=0,c.y=0,c.z=0,c.w=0,c.v=0,l===(l|0)?c.x=l:u+=l;for(var h=0;h>>4),c.next()}function i(l,c){return c.x=l.x,c.y=l.y,c.z=l.z,c.w=l.w,c.v=l.v,c.d=l.d,c}function o(l,c){var u=new s(l),h=c&&c.state,p=function(){return(u.next()>>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(typeof h=="object"&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.xorwow=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),yk=tt((e,t)=>{(function(n,r,a){function s(l){var c=this;c.next=function(){var h=c.x,p=c.i,d,f,m;return d=h[p],d^=d>>>7,f=d^d<<24,d=h[p+1&7],f^=d^d>>>10,d=h[p+3&7],f^=d^d>>>3,d=h[p+4&7],f^=d^d<<7,d=h[p+7&7],d=d^d<<13,f^=d^d<<9,h[p]=f,c.i=p+1&7,f};function u(h,p){var d,f,m=[];if(p===(p|0))f=m[0]=p;else for(p=""+p,d=0;d0;--d)h.next()}u(c,l)}function i(l,c){return c.x=l.x.slice(),c.i=l.i,c}function o(l,c){l==null&&(l=+new Date);var u=new s(l),h=c&&c.state,p=function(){return(u.next()>>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(h.x&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.xorshift7=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),gk=tt((e,t)=>{(function(n,r,a){function s(l){var c=this;c.next=function(){var h=c.w,p=c.X,d=c.i,f,m;return c.w=h=h+1640531527|0,m=p[d+34&127],f=p[d=d+1&127],m^=m<<13,f^=f<<17,m^=m>>>15,f^=f>>>12,m=p[d]=m^f,c.i=d,m+(h^h>>>16)|0};function u(h,p){var d,f,m,A,y,g=[],_=128;for(p===(p|0)?(f=p,p=null):(p=p+"\0",f=0,_=Math.max(_,p.length)),m=0,A=-32;A<_;++A)p&&(f^=p.charCodeAt((A+32)%p.length)),A===0&&(y=f),f^=f<<10,f^=f>>>15,f^=f<<4,f^=f>>>13,A>=0&&(y=y+1640531527|0,d=g[A&127]^=f+y,m=d==0?m+1:0);for(m>=128&&(g[(p&&p.length||0)&127]=-1),m=127,A=4*128;A>0;--A)f=g[m+34&127],d=g[m=m+1&127],f^=f<<13,d^=d<<17,f^=f>>>15,d^=d>>>12,g[m]=f^d;h.w=y,h.X=g,h.i=m}u(c,l)}function i(l,c){return c.i=l.i,c.w=l.w,c.X=l.X.slice(),c}function o(l,c){l==null&&(l=+new Date);var u=new s(l),h=c&&c.state,p=function(){return(u.next()>>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(h.X&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.xor4096=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),xk=tt((e,t)=>{(function(n,r,a){function s(l){var c=this,u="";c.next=function(){var p=c.b,d=c.c,f=c.d,m=c.a;return p=p<<25^p>>>7^d,d=d-f|0,f=f<<24^f>>>8^m,m=m-p|0,c.b=p=p<<20^p>>>12^d,c.c=d=d-f|0,c.d=f<<16^d>>>16^m,c.a=m-p|0},c.a=0,c.b=0,c.c=2654435769|0,c.d=1367130551,l===Math.floor(l)?(c.a=l/4294967296|0,c.b=l|0):u+=l;for(var h=0;h>>0)/4294967296};return p.double=function(){do var d=u.next()>>>11,f=(u.next()>>>0)/4294967296,m=(d+f)/(1<<21);while(m===0);return m},p.int32=u.next,p.quick=p,h&&(typeof h=="object"&&i(h,u),p.state=function(){return i(u,{})}),p}r&&r.exports?r.exports=o:a&&a.amd?a(function(){return o}):this.tychei=o})(e,typeof t=="object"&&t,typeof define=="function"&&define)}),wk=tt((e,t)=>{(function(n,r,a){var s=256,i=6,o=52,l="random",c=a.pow(s,i),u=a.pow(2,o),h=u*2,p=s-1,d;function f(w,b,N){var T=[];b=b==!0?{entropy:!0}:b||{};var E=g(y(b.entropy?[w,x(r)]:w==null?_():w,3),T),M=new m(T),$=function(){for(var P=M.g(i),V=c,G=0;P=h;)P/=2,V/=2,G>>>=1;return(P+G)/V};return $.int32=function(){return M.g(4)|0},$.quick=function(){return M.g(4)/4294967296},$.double=$,g(x(M.S),r),(b.pass||N||function(P,V,G,U){return U&&(U.S&&A(U,M),P.state=function(){return A(M,{})}),G?(a[l]=P,V):P})($,E,"global"in b?b.global:this==a,b.state)}function m(w){var b,N=w.length,T=this,E=0,M=T.i=T.j=0,$=T.S=[];for(N||(w=[N++]);E{var n=fk(),r=mk(),a=Ak(),s=yk(),i=gk(),o=xk(),l=wk();l.alea=n,l.xor128=r,l.xorwow=a,l.xorshift7=s,l.xor4096=i,l.tychei=o,t.exports=l}),_k=tt(()=>{}),bk="3.0.0",vk="3.0.0",kk="3.0.0",Ik="3.0.0",Nk="3.0.0",Sk=1e-7,Tk=1e-4,Nh=class{constructor(e,t){this.backend=e,this.dataMover=t,this.data=new WeakMap,this.dataIdsCount=0}get(e){return this.data.has(e)||this.dataMover.moveData(this.backend,e),this.data.get(e)}set(e,t){this.dataIdsCount++,this.data.set(e,t)}has(e){return this.data.has(e)}delete(e){return this.dataIdsCount--,this.data.delete(e)}numDataIds(){return this.dataIdsCount}},xu=class{decComplexRef(e){}time(e){return Cr("time")}read(e){return Cr("read")}readSync(e){return Cr("readSync")}numDataIds(){return Cr("numDataIds")}disposeData(e){return Cr("disposeData")}write(e,t,n){return Cr("write")}move(e,t,n,r){return Cr("move")}memory(){return Cr("memory")}floatPrecision(){return Cr("floatPrecision")}epsilon(){return this.floatPrecision()===32?Sk:Tk}dispose(){return Cr("dispose")}};function Cr(e){throw new Error(`'${e}' not yet implemented or not found in the registry. This kernel may not be supported by the tfjs backend you have chosen`)}function sg(e){let t=e.length,n=0,r=0;for(;t>0;)r=Math.random()*t|0,t--,n=e[t],e[t]=e[r],e[r]=n}function Ek(e,t){if(e.length!==t.length)throw Error(`Array sizes must match to be shuffled together First array length was ${e.length}Second array length was ${t.length}`);let n=e.length,r,a,s=0;for(;n>0;)s=Math.random()*n|0,n--,r=e[n],a=t[n],e[n]=e[s],t[n]=t[s],e[s]=r,t[s]=a}function wu(e,t,n){return Math.max(e,Math.min(t,n))}function Ck(e){return e%2==0?e:e+1}function Rk(e){let t=0;for(let n=0;nn+` Shapes ${e} and ${t} must match`)}function as(e){F(e!=null,()=>"The input to the tensor constructor must be a non-null value.")}function ss(e,t=[],n=!1){if(t==null&&(t=[]),Array.isArray(e)||nn(e)&&!n)for(let r=0;r0,n){return new Promise((r,a)=>{let s=0,i=()=>{if(e()){r();return}s++;let o=t(s);if(n!=null&&s>=n){a();return}setTimeout(i,o)};i()})}function Lk(e,t){let n=1,r=-1;for(let s=0;s=0)n*=e[s];else if(e[s]===-1){if(r!==-1)throw Error(`Shapes can only have 1 implicit size. Found -1 at dim ${r} and dim ${s}`);r=s}else if(e[s]<0)throw Error(`Shapes can not be < 0. Found ${e[s]} at dim ${s}`);if(r===-1){if(t>0&&t!==n)throw Error(`Size(${t}) must match the product of shape ${e}`);return e}if(n===0)throw Error(`Cannot infer the missing size in [${e}] when there are 0 elements`);if(t%n!=0)throw Error(`The implicit shape can't be a fractional number. Got ${t} / ${n}`);let a=e.slice();return a[r]=t/n,a}function Qn(e,t){let n=t.length;return e=e==null?t.map((r,a)=>a):[].concat(e),F(e.every(r=>r>=-n&&r`All values in axis param must be in range [-${n}, ${n}) but got axis ${e}`),F(e.every(r=>Wt(r)),()=>`All values in axis param must be integers but got axis ${e}`),e.map(r=>r<0?n+r:r)}function ig(e,t){let n=[],r=[],a=t!=null&&Array.isArray(t)&&t.length===0,s=t==null||a?null:Qn(t,e).sort(),i=0;for(let o=0;oo)&&e[o]===1&&(n.push(e[o]),r.push(o)),s[i]<=o&&i++}e[o]!==1&&(n.push(e[o]),r.push(o))}return{newShape:n,keptDims:r}}function og(e,t){let n=null;if(e==null||e==="float32")n=new Float32Array(t);else if(e==="int32")n=new Int32Array(t);else if(e==="bool")n=new Uint8Array(t);else throw new Error(`Unknown data type ${e}`);return n}function lg(e,t){let n=null;if(e==null||e==="float32")n=new Float32Array(t);else if(e==="int32")n=new Int32Array(t);else if(e==="bool")n=new Uint8Array(t);else if(e==="string")n=new Array(t);else throw new Error(`Unknown data type ${e}`);return n}function ug(e,t){for(let n=0;nt+=n.length),t}function ga(e){return typeof e=="string"||e instanceof String}function pg(e){return typeof e=="boolean"}function fg(e){return typeof e=="number"}function Sh(e){return Array.isArray(e)?Sh(e[0]):e instanceof Float32Array?"float32":e instanceof Int32Array||e instanceof Uint8Array?"int32":fg(e)?"float32":ga(e)?"string":pg(e)?"bool":"float32"}function xa(e){return!!(e&&e.constructor&&e.call&&e.apply)}function Th(e,t){for(let n=t;n=0;--r)n[r]=n[r+1]*e[r+1];return n}function mg(e,t,n){let r=new Array;if(t.length===1){let a=t[0];for(let s=0;so*l);for(let o=0;or*a);if(n===0)return[];if(n!==t.length)throw new Error(`[${e}] does not match the input size ${t.length}.`);return mg(0,e,t)}function U1(e,t){let n=Eh(e,t);for(let r=0;rr*a,1);if(t==null||t==="float32")return Zi(e,new Float32Array(n));if(t==="int32")return Zi(e,new Int32Array(n));if(t==="bool")return Zi(e,new Uint8Array(n));throw new Error(`Unknown data type ${t}`)}function j1(e){e.forEach(t=>{F(Number.isInteger(t)&&t>=0,()=>`Tensor must have a shape comprised of positive integers but got shape [${e}].`)})}function Vk(e,t,n){if(t===0)return 0;if(t===1)return e[0];let r=e[e.length-1];for(let a=0;a{let[n,r]=t.split(":");this.urlFlags[n]=Hk(n,r)})}};function jk(e){let t={};return e.replace(/[?&]([^=?&]+)(?:=([^&]*))?/g,(n,...r)=>(Gk(t,r[0],r[1]),r.join("="))),t}function Gk(e,t,n){e[decodeURIComponent(t)]=decodeURIComponent(n||"")}function Hk(e,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 ${e}.`)}function Q(){return an}var an=null;function qk(e){an=e}var G1;function gg(){if(G1==null){let e;if(typeof window!="undefined")e=window;else if(typeof global!="undefined")e=global;else if(typeof process!="undefined")e=process;else if(typeof self!="undefined")e=self;else throw new Error("Could not find a global object");G1=e}return G1}function Xk(){let e=gg();return e._tfGlobals==null&&(e._tfGlobals=new Map),e._tfGlobals}function q1(e,t){let n=Xk();if(n.has(e))return n.get(e);{let r=t();return n.set(e,r),n.get(e)}}var Yi="Abs",Ji="Acos",Qi="Acosh",wa="Add",is="AddN",Ch="All",Rh="Any",os="ArgMax",bu="ArgMin",eo="Asin",to="Asinh",no="Atan",ro="Atanh",ao="Atan2",ls="AvgPool",Fh="AvgPoolGrad",vu="AvgPool3D",Mh="AvgPool3DGrad",us="BatchMatMul",ku="BatchToSpaceND",Oh="Bincount",xg="BroadcastTo",cs="Cast",so="Ceil",_a="ClipByValue",$h="Complex",Iu="ComplexAbs",io="Concat",hs="Conv2D",Dh="Conv2DBackpropFilter",ds="Conv2DBackpropInput",Nu="Conv3D",zh="Conv3DBackpropFilterV2",Ph="Conv3DBackpropInputV2",ps="Cos",oo="Cosh",fs="Cumsum",lo="CropAndResize",Lh="DenseBincount",uo="DepthToSpace",ms="DepthwiseConv2dNative",Wh="DepthwiseConv2dNativeBackpropFilter",Bh="DepthwiseConv2dNativeBackpropInput",Vh="Diag",Su="Dilation2D",Uh="Dilation2DBackpropInput",jh="Dilation2DBackpropFilter",As="RealDiv",co="Elu",Hh="EluGrad",ho="Erf",po="Equal",ys="Exp",fo="ExpandDims",mo="Expm1",Gh="FFT",Tu="Fill",Ao="FlipLeftRight",gs="Floor",xs="FloorDiv",ws="FusedBatchNorm",yo="GatherV2",go="GatherNd",xo="Greater",_s="GreaterEqual",wo="Identity",qh="IFFT",Xh="Imag",_o="IsFinite",bo="IsInf",vo="IsNan",bs="LeakyRelu",ko="Less",Io="LessEqual",Kh="LinSpace",vs="Log",No="Log1p",So="LogicalAnd",Eu="LogicalNot",Cu="LogicalOr",wg="LogSoftmax",Ru="LRN",Zh="LRNGrad",ks="Max",Is="Maximum",Ns="MaxPool",Yh="MaxPoolGrad",Fu="MaxPool3D",Jh="MaxPool3DGrad",Qh="MaxPoolWithArgmax",Ss="Mean",Ts="Min",Es="Minimum",Mu="MirrorPad",To="Mod",ed="Multinomial",Cs="Multiply",Eo="Neg",Co="NotEqual",Ro="NonMaxSuppressionV3",Fo="NonMaxSuppressionV4",Mo="NonMaxSuppressionV5",Oo="OnesLike",Rs="OneHot",$o="Pack",Fs="PadV2",Kk="Pool",Ms="Pow",Os="Prelu",Do="Prod",Ou="Range",td="Real",zo="Reciprocal",$s="Relu",Po="Reshape",$u="ResizeNearestNeighbor",nd="ResizeNearestNeighborGrad",Ds="ResizeBilinear",rd="ResizeBilinearGrad",zs="Relu6",Ps="Reverse",Ls="Round",Ws="Rsqrt",Lo="ScatterNd",Wo="Select",Bo="Selu",Vo="Slice",Bs="Sin",Uo="Sinh",jo="Sign",Vs="Sigmoid",Ho="Softplus",Us="Sqrt",js="Sum",Du="SpaceToBatchND",Go="SplitV",Hs="Softmax",Gs="SquaredDifference",zu="Square",qs="Sub",ad="SparseToDense",qo="StridedSlice",Xo="Tan",Xs="Tanh",ba="Tile",Ko="TopK",Ks="Transpose",sd="Unique",Zo="Unpack",Pu="UnsortedSegmentSum",Yo="ZerosLike",va="Step",id="FromPixels",Jo="RotateWithOffset",Zs="_FusedMatMul",Ys="FusedConv2D",Js="FusedDepthwiseConv2D",Qo=q1("kernelRegistry",()=>new Map),Lu=q1("gradRegistry",()=>new Map);function od(e,t){let n=X1(e,t);return Qo.get(n)}function K1(e){return Lu.get(e)}function el(e){let t=Qo.entries(),n=[];for(;;){let{done:r,value:a}=t.next();if(r)break;let[s,i]=a,[o]=s.split("_");o===e&&n.push(i)}return n}function Qs(e){let{kernelName:t,backendName:n}=e,r=X1(t,n);Qo.has(r)&&console.warn(`The kernel '${t}' for backend '${n}' is already registered`),Qo.set(r,e)}function _g(e){let{kernelName:t}=e;Lu.has(t)&&Q().getBool("DEBUG")&&console.warn(`Overriding the gradient for '${t}'`),Lu.set(t,e)}function Zk(e,t){let n=X1(e,t);if(!Qo.has(n))throw new Error(`The kernel '${e}' for backend '${t}' is not registered`);Qo.delete(n)}function Yk(e){if(!Lu.has(e))throw new Error(`The gradient '${e}' for backend is not registered`);Lu.delete(e)}function Jk(e,t){el(e).forEach(n=>{let r=Object.assign({},n,{backendName:t});Qs(r)})}function X1(e,t){return`${t}_${e}`}var k={};De(k,{arraysEqual:()=>ea,assert:()=>F,assertNonNegativeIntegerDimensions:()=>j1,assertNonNull:()=>as,assertShapesMatch:()=>tn,bytesFromStringArray:()=>dg,bytesPerElement:()=>hg,checkConversionForErrors:()=>ug,clamp:()=>wu,computeStrides:()=>Ki,createScalarValue:()=>Qk,createShuffledIndices:()=>zk,decodeString:()=>ud,distSquared:()=>Mk,encodeString:()=>Wu,fetch:()=>e9,flatten:()=>ss,getArrayFromDType:()=>lg,getTypedArrayFromDType:()=>og,hasEncodingLoss:()=>Wk,indexToLoc:()=>Uk,inferDtype:()=>Sh,inferFromImplicitShape:()=>Lk,isBoolean:()=>pg,isFunction:()=>xa,isInt:()=>Wt,isNumber:()=>fg,isPromise:()=>H1,isScalarShape:()=>Ok,isString:()=>ga,isTypedArray:()=>nn,isValidDtype:()=>cg,locToIndex:()=>Vk,makeOnesTypedArray:()=>U1,makeZerosNestedTypedArray:()=>Bk,makeZerosTypedArray:()=>Eh,nearestDivisor:()=>Th,nearestLargerEven:()=>Ck,now:()=>Z1,parseAxisParam:()=>Qn,randUniform:()=>Fk,repeatedTry:()=>Pk,rightPad:()=>_u,shuffle:()=>sg,shuffleCombo:()=>Ek,sizeFromShape:()=>Ft,sizeToSquarishShape:()=>Dk,squeezeShape:()=>ig,sum:()=>Rk,tanh:()=>$k,toNestedArray:()=>Zi,toTypedArray:()=>ld});function Qk(e,t){return t==="string"?Wu(e):ld([e],t)}function t9(e,t){return e instanceof Float32Array&&t==="float32"||e instanceof Int32Array&&t==="int32"||e instanceof Uint8Array&&t==="bool"}function ld(e,t){if(t==="string")throw new Error("Cannot convert a string[] to a TypedArray");if(Array.isArray(e)&&(e=ss(e)),Q().getBool("DEBUG")&&ug(e,t),t9(e,t))return e;if(t==null||t==="float32"||t==="complex64")return new Float32Array(e);if(t==="int32")return new Int32Array(e);if(t==="bool"){let n=new Uint8Array(e.length);for(let r=0;r{r=n()},s=this.backendTimer.time(a);if(Q().getBool("CHECK_COMPUTATION_FOR_ERRORS"))for(let i=0;i{n9(l,o.dtype,e)})}return{kernelName:e,outputs:r,inputs:t,timeMs:s.then(i=>i.kernelMs),extraInfo:s.then(i=>i.getExtraProfileInfo!=null?i.getExtraProfileInfo():"")}}logKernelProfile(e){let{kernelName:t,outputs:n,timeMs:r,inputs:a,extraInfo:s}=e;n.forEach(i=>{Promise.all([i.data(),r,s]).then(o=>{this.logger.logKernelProfile(t,i,o[0],o[1],a,o[2])})})}};function n9(e,t,n){if(t!=="float32")return!1;for(let r=0;r0?f:""} `}}console.log(`%c${o} %c${i} %c${l}D ${u} %c${c} %c${h} %c${s}`,"font-weight:bold","color:red","color:blue","color: orange","color: green","color: steelblue")}};function s9(e,t,n){let r={},a={};for(let l=0;lr[m.id]=!0),d=!0,a[c.id]=!0;break}if(d)break}}let s={};s[n.id]=!0;let i={};for(let l=e.length-1;l>=0;l--){let c=e[l],u=c.inputs;for(let h=0;h=0;a--){let s=t[a],i=[];if(s.outputs.forEach(l=>{let c=e[l.id];c!=null?i.push(c):i.push(null)}),s.gradient==null)throw new Error(`Cannot compute gradient: gradient function not found for ${s.kernelName}.`);let o=s.gradient(i);for(let l in s.inputs){if(!(l in o))throw new Error(`Cannot backprop through input ${l}. Available gradients found: ${Object.keys(o)}.`);let c=n(()=>o[l]());if(c.dtype!=="float32")throw new Error(`Error in gradient for op ${s.kernelName}. The gradient of input ${l} must have 'float32' dtype, but has '${c.dtype}'`);let u=s.inputs[l];if(!ea(c.shape,u.shape))throw new Error(`Error in gradient for op ${s.kernelName}. The gradient of input '${l}' has shape '${c.shape}', which does not match the shape of the input '${u.shape}'`);if(e[u.id]==null)e[u.id]=c;else{let h=e[u.id];e[u.id]=r(h,c),h.dispose()}}}}var bg=20,Bu=3,Y1=7;function l9(e,t,n,r){let a=Ki(t),s=o9(e,t,n,a),i=t.length,o=cd(e,t,n,a,s),l=["Tensor"];return r&&(l.push(` dtype: ${n}`),l.push(` rank: ${i}`),l.push(` shape: [${t}]`),l.push(" values:")),l.push(o.map(c=>" "+c).join(` `)),l.join(` `)}function o9(e,t,n,r){let a=Ft(t),s=r[r.length-1],i=new Array(s).fill(0),o=t.length,l=n==="complex64"?Uu(e):e;if(o>1)for(let c=0;cbg){let A=Bu*i,y=Array.from(e.slice(0,A)),g=Array.from(e.slice((o-Bu)*i,o*i));return n==="complex64"&&(y=Uu(y),g=Uu(g)),["["+y.map((_,x)=>Vu(_,a[x],n)).join(", ")+", ..., "+g.map((_,x)=>Vu(_,a[o-Bu+x],n)).join(", ")+"]"]}let m=n==="complex64"?Uu(e):Array.from(e);return["["+m.map((A,y)=>Vu(A,a[y],n)).join(", ")+"]"]}let c=t.slice(1),u=r.slice(1),h=r[0]*i,p=[];if(o>bg){for(let m=0;m`Length of values '${r}' does not match the size inferred by the shape '${this.size}'.`)}if(t==="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=n||lg(t,this.size),this.strides=Ki(e)}set(e,...t){t.length===0&&(t=[0]),F(t.length===this.rank,()=>`The number of provided coordinates (${t.length}) must match the rank (${this.rank})`);let n=this.locToIndex(t);this.values[n]=e}get(...e){e.length===0&&(e=[0]);let t=0;for(let r of e){if(r<0||r>=this.shape[t]){let a=`Requested out of range element at ${e}. Buffer shape=${this.shape}`;throw new Error(a)}t++}let n=e[e.length-1];for(let r=0;rud(n))}catch(n){throw new Error("Failed to decode the string bytes into utf-8. To get the original bytes, call tensor.bytes().")}}return e}dataSync(){this.throwIfDisposed();let e=Rr().readSync(this.dataId);if(this.dtype==="string")try{return e.map(t=>ud(t))}catch(t){throw new Error("Failed to decode the string bytes into utf-8. To get the original bytes, call tensor.bytes().")}return e}async bytes(){this.throwIfDisposed();let e=await Rr().read(this.dataId);return this.dtype==="string"?e:new Uint8Array(e.buffer)}dispose(){this.isDisposed||(Rr().disposeTensor(this),this.isDisposedInternal=!0)}get isDisposed(){return this.isDisposedInternal}throwIfDisposed(){if(this.isDisposed)throw new Error("Tensor is disposed.")}print(e=!1){return tl.print(this,e)}clone(){return this.throwIfDisposed(),tl.clone(this)}toString(e=!1){let t=this.dataSync();return l9(t,this.shape,this.dtype,e)}cast(e){return this.throwIfDisposed(),tl.cast(this,e)}variable(e=!0,t,n){return this.throwIfDisposed(),Rr().makeVariable(this,e,t,n)}};Object.defineProperty(Ke,Symbol.hasInstance,{value:e=>!!e&&e.data!=null&&e.dataSync!=null&&e.throwIfDisposed!=null});function Y(){return q1("Tensor",()=>Ke)}Y();var ju=class extends Ke{constructor(e,t,n,r){super(e.shape,e.dtype,e.dataId,r);this.trainable=t,this.name=n}assign(e){if(e.dtype!==this.dtype)throw new Error(`dtype of the new value (${e.dtype}) and previous value (${this.dtype}) must match`);if(!ea(e.shape,this.shape))throw new Error(`shape of the new value (${e.shape}) and previous value (${this.shape}) must match`);Rr().disposeTensor(this),this.dataId=e.dataId,Rr().incRef(this,null)}dispose(){Rr().disposeVariable(this),this.isDisposedInternal=!0}};Object.defineProperty(ju,Symbol.hasInstance,{value:e=>e instanceof Ke&&e.assign!=null&&e.assign instanceof Function});var pr={};De(pr,{assertTypesMatch:()=>kg,getTensorsInContainer:()=>J1,isTensorInList:()=>p9,makeTypesMatch:()=>wt});var Q1;(function(e){e.R0="R0",e.R1="R1",e.R2="R2",e.R3="R3",e.R4="R4",e.R5="R5",e.R6="R6"})(Q1||(Q1={}));var ef;(function(e){e.float32="float32",e.int32="int32",e.bool="int32",e.complex64="complex64"})(ef||(ef={}));var tf;(function(e){e.float32="float32",e.int32="int32",e.bool="bool",e.complex64="complex64"})(tf||(tf={}));var nf;(function(e){e.float32="float32",e.int32="float32",e.bool="float32",e.complex64="complex64"})(nf||(nf={}));var rf;(function(e){e.float32="complex64",e.int32="complex64",e.bool="complex64",e.complex64="complex64"})(rf||(rf={}));var f9={float32:nf,int32:ef,bool:tf,complex64:rf};function er(e,t){if(e==="string"||t==="string"){if(e==="string"&&t==="string")return"string";throw new Error(`Can not upcast ${e} with ${t}`)}return f9[e][t]}function hd(e){return er(e,"int32")}function wt(e,t){if(e.dtype===t.dtype)return[e,t];let n=er(e.dtype,t.dtype);return[e.cast(n),t.cast(n)]}function kg(e,t){F(e.dtype===t.dtype,()=>`The dtypes of the first(${e.dtype}) and second(${t.dtype}) input must match`)}function p9(e,t){return t.some(n=>n.id===e.id)}function J1(e){let t=[],n=new Set;return Ig(e,t,n),t}function Ig(e,t,n){if(e==null)return;if(e instanceof Ke){t.push(e);return}if(!m9(e))return;let r=e;for(let a in r){let s=r[a];n.has(s)||(n.add(s),Ig(s,t,n))}}function m9(e){return Array.isArray(e)||typeof e=="object"}function af(e){return e.kernelName!=null}var Ng=class{constructor(){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,get kernelNames(){return Array.from(new Set(this.kernels.map(e=>e.name)))}}}dispose(){for(let e in this.registeredVariables)this.registeredVariables[e].dispose()}},Hu=class{constructor(e){this.ENV=e,this.registry={},this.registryFactory={},this.pendingBackendInitId=0,this.state=new Ng}async ready(){if(this.pendingBackendInit!=null)return this.pendingBackendInit.then(()=>{});if(this.backendInstance!=null)return;let e=this.getSortedBackends();for(let t=0;t{e.setupFunc!=null&&e.setupFunc(this.backendInstance)})}disposeRegisteredKernels(e){el(e).forEach(t=>{t.disposeFunc!=null&&t.disposeFunc(this.registry[e])})}initializeBackend(e){let t=this.registryFactory[e];if(t==null)throw new Error(`Cannot initialize backend ${e}, no registration found.`);try{let n=t.factory();if(n&&!(n instanceof xu)&&typeof n.then=="function"){let r=++this.pendingBackendInitId,a=n.then(s=>r(rthis.registryFactory[t].priority-this.registryFactory[e].priority)}initializeBackendsAndReturnBest(){let e=this.getSortedBackends();for(let t=0;tthis.startScope(n),()=>this.endScope(r),()=>(r=t(),r instanceof Promise&&console.error("Cannot return a Promise inside of tidy."),r))}scopedRun(e,t,n){e();try{let r=n();return t(),r}catch(r){throw t(),r}}nextTensorId(){return Hu.nextTensorId++}nextVariableId(){return Hu.nextVariableId++}clone(e){let t=this.makeTensorFromDataId(e.dataId,e.shape,e.dtype),n={x:e},r=s=>({x:()=>{let i="float32",o={x:s},l={dtype:i};return D.runKernel(cs,o,l)}}),a=[];return this.addTapeNode(this.state.activeScope.name,n,[t],r,a,{}),t}runKernel(e,t,n){if(od(e,this.backendName)==null)throw new Error(`Kernel '${e}' not registered for backend '${this.backendName}'`);return this.runKernelFunc({kernelName:e,inputs:t,attrs:n})}shouldCheckForMemLeaks(){return this.ENV.getBool("IS_TEST")}checkKernelForMemLeak(e,t,n){let r=this.backend.numDataIds(),a=0;n.forEach(o=>{a+=o.dtype==="complex64"?3:1});let s=this.state.numDataMovesStack[this.state.numDataMovesStack.length-1],i=r-t-a-s;if(i>0)throw new Error(`Backend '${this.backendName}' has an internal memory leak (${i} data ids) after running '${e}'`)}runKernelFunc(e){let t,n=[],r=this.isTapeOn(),a=this.state.numBytes,s=this.state.numTensors;this.shouldCheckForMemLeaks()&&this.state.numDataMovesStack.push(0);let i;this.backendName==null&&this.backend;let o,l=af(e)?e.kernelName:this.state.activeScope!=null?this.state.activeScope.name:"";if(af(e)){let{kernelName:d,inputs:f,attrs:m}=e;this.backendName==null&&this.backend;let A=od(d,this.backendName);F(A!=null,()=>`Cannot find registered kernel '${d}' for backend '${this.backendName}'`),i=()=>{let y=this.backend.numDataIds();o=A.kernelFunc({inputs:f,attrs:m,backend:this.backend});let g=Array.isArray(o)?o:[o];this.shouldCheckForMemLeaks()&&this.checkKernelForMemLeak(d,y,g);let _=g.map(x=>{if(x.rank!=null)return x;let{dataId:w,shape:b,dtype:N}=x;return this.makeTensorFromDataId(w,b,N)});if(r){let x=this.getTensorsForGradient(d,f,_);n=this.saveTensorsForBackwardMode(x)}return _}}else{let{forwardFunc:d}=e,f=m=>{!r||(n=m.map(A=>this.keep(this.clone(A))))};i=()=>{let m=this.backend.numDataIds();o=this.tidy(()=>d(this.backend,f));let A=Array.isArray(o)?o:[o];return this.shouldCheckForMemLeaks()&&this.checkKernelForMemLeak(l,m,A),A}}let{inputs:c,attrs:u}=e,h=af(e)?null:e.backwardsFunc,p;return this.scopedRun(()=>this.state.kernelDepth++,()=>this.state.kernelDepth--,()=>{!this.ENV.getBool("DEBUG")&&!this.state.profiling?t=i():(p=this.profiler.profileKernel(l,c,()=>i()),this.ENV.getBool("DEBUG")&&this.profiler.logKernelProfile(p),t=p.outputs)}),r&&this.addTapeNode(l,c,t,h,n,u),this.state.profiling&&this.state.activeProfile.kernels.push({name:l,bytesAdded:this.state.numBytes-a,totalBytesSnapshot:this.state.numBytes,tensorsAdded:this.state.numTensors-s,totalTensorsSnapshot:this.state.numTensors,inputShapes:Object.keys(c).map(d=>c[d]!=null?c[d].shape:null),outputShapes:t.map(d=>d.shape),kernelTimeMs:p.timeMs,extraInfo:p.extraInfo}),Array.isArray(o)?t:t[0]}saveTensorsForBackwardMode(e){return e.map(t=>this.keep(this.clone(t)))}getTensorsForGradient(e,t,n){let r=K1(e);if(r!=null){let a=r.inputsToSave||[],s=r.outputsToSave||[],i;r.saveAllInputs?(F(Array.isArray(t),()=>"saveAllInputs is true, expected inputs to be an array."),i=Object.keys(t).map(l=>t[l])):i=a.map(l=>t[l]);let o=n.filter((l,c)=>s[c]);return i.concat(o)}return[]}makeTensor(e,t,n,r){if(e==null)throw new Error("Values passed to engine.makeTensor() are null");n=n||"float32",r=r||this.backend;let a=e;n==="string"&&ga(e[0])&&(a=e.map(o=>Wu(o)));let s=r.write(a,t,n),i=new Ke(t,n,s,this.nextTensorId());if(this.incRef(i,r),n==="string"){let o=this.state.tensorInfo.get(s),l=dg(a);this.state.numBytes+=l-o.bytes,o.bytes=l}return i}makeTensorFromDataId(e,t,n,r){n=n||"float32";let a=new Ke(t,n,e,this.nextTensorId());return this.incRef(a,r),a}makeVariable(e,t=!0,n,r){n=n||this.nextVariableId().toString(),r!=null&&r!==e.dtype&&(e=e.cast(r));let a=new ju(e,t,n,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}incRef(e,t){let n=this.state.tensorInfo.has(e.dataId)?this.state.tensorInfo.get(e.dataId).refCount:0;if(this.state.numTensors++,e.dtype==="string"&&this.state.numStringTensors++,n===0){this.state.numDataBuffers++;let r=0;e.dtype!=="complex64"&&e.dtype!=="string"&&(r=e.size*hg(e.dtype)),this.state.tensorInfo.set(e.dataId,{backend:t||this.backend,dtype:e.dtype,shape:e.shape,bytes:r,refCount:0}),this.state.numBytes+=r}this.state.tensorInfo.get(e.dataId).refCount++,e instanceof ju||this.track(e)}disposeTensor(e){if(!this.state.tensorInfo.has(e.dataId))return;this.state.numTensors--,e.dtype==="string"&&this.state.numStringTensors--;let t=this.state.tensorInfo.get(e.dataId);t.refCount<=1?(e.dtype!=="complex64"&&(this.state.numBytes-=t.bytes),this.state.numDataBuffers--,t.backend.disposeData(e.dataId),this.state.tensorInfo.delete(e.dataId)):(t.backend.decComplexRef(e.dataId),this.state.tensorInfo.get(e.dataId).refCount--)}disposeVariables(){for(let e in this.state.registeredVariables){let t=this.state.registeredVariables[e];this.disposeVariable(t)}}disposeVariable(e){this.disposeTensor(e),this.state.registeredVariables[e.name]!=null&&delete this.state.registeredVariables[e.name]}memory(){let e=this.backend.memory();return e.numTensors=this.state.numTensors,e.numDataBuffers=this.state.numDataBuffers,e.numBytes=this.state.numBytes,this.state.numStringTensors>0&&(e.unreliable=!0,e.reasons==null&&(e.reasons=[]),e.reasons.push("Memory usage by string tensors is approximate (2 bytes per character)")),e}async profile(e){this.state.profiling=!0;let t=this.state.numBytes,n=this.state.numTensors;this.state.activeProfile.kernels=[],this.state.activeProfile.result=await e(),this.state.profiling=!1,this.state.activeProfile.peakBytes=Math.max(...this.state.activeProfile.kernels.map(r=>r.totalBytesSnapshot)),this.state.activeProfile.newBytes=this.state.numBytes-t,this.state.activeProfile.newTensors=this.state.numTensors-n;for(let r of this.state.activeProfile.kernels)r.kernelTimeMs=await r.kernelTimeMs,r.extraInfo=await r.extraInfo;return this.state.activeProfile}isTapeOn(){return this.state.gradientDepth>0&&this.state.kernelDepth===0}addTapeNode(e,t,n,r,a,s){let i={id:this.state.nextTapeNodeId++,kernelName:e,inputs:t,outputs:n,saved:a},o=K1(e);o!=null&&(r=o.gradFunc),r!=null&&(i.gradient=l=>(l=l.map((c,u)=>{if(c==null){let h=n[u],p=Eh(h.size,h.dtype);return this.makeTensor(p,h.shape,h.dtype)}return c}),r(l.length>1?l:l[0],a,s))),this.state.activeTape.push(i)}keep(e){return e.kept=!0,e}startTape(){this.state.gradientDepth===0&&(this.state.activeTape=[]),this.state.gradientDepth++}endTape(){this.state.gradientDepth--}startScope(e){let t={track:[],name:"unnamed scope",id:this.state.nextScopeId++};e&&(t.name=e),this.state.scopeStack.push(t),this.state.activeScope=t}endScope(e){let t=J1(e),n=new Set(t.map(a=>a.id));for(let a=0;a{!a.kept&&a.scopeId===r.id&&this.track(a)})}gradients(e,t,n,r=!1){if(F(t.length>0,()=>"gradients() received an empty list of xs."),n!=null&&n.dtype!=="float32")throw new Error(`dy must have 'float32' dtype, but has '${n.dtype}'`);let a=this.scopedRun(()=>this.startTape(),()=>this.endTape(),()=>this.tidy("forward",e));F(a instanceof Ke,()=>"The result y returned by f() must be a tensor.");let s=s9(this.state.activeTape,t,a);if(!r&&s.length===0&&t.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",()=>{let i={};i[a.id]=n==null?A9(a.shape):n,i9(i,s,l=>this.tidy(l),y9);let o=t.map(l=>i[l.id]);return this.state.gradientDepth===0&&(this.state.activeTape.forEach(l=>{for(let c of l.saved)c.dispose()}),this.state.activeTape=null),{value:a,grads:o}})}customGrad(e){return F(xa(e),()=>"The f passed in customGrad(f) must be a function."),(...t)=>{F(t.every(i=>i instanceof Ke),()=>"The args passed in customGrad(f)(x1, x2,...) must all be tensors");let n,r={};t.forEach((i,o)=>{r[o]=i});let a=(i,o)=>(n=e(...t,o),F(n.value instanceof Ke,()=>"The function f passed in customGrad(f) must return an object where `obj.value` is a tensor"),F(xa(n.gradFunc),()=>"The function f passed in customGrad(f) must return an object where `obj.gradFunc` is a function."),n.value),s=(i,o)=>{let l=n.gradFunc(i,o),c=Array.isArray(l)?l:[l];F(c.length===t.length,()=>"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(...)."),F(c.every(h=>h instanceof Ke),()=>"The function f passed in customGrad(f) must return an object where `obj.gradFunc` is a function that returns a list of only tensors.");let u={};return c.forEach((h,p)=>{u[p]=()=>h}),u};return this.runKernelFunc({forwardFunc:a,backwardsFunc:s,inputs:r})}}readSync(e){return this.state.tensorInfo.get(e).backend.readSync(e)}read(e){return this.state.tensorInfo.get(e).backend.read(e)}async time(e){let t=Z1(),n=await this.backend.time(e);return n.wallMs=Z1()-t,n}track(e){return this.state.activeScope!=null&&(e.scopeId=this.state.activeScope.id,this.state.activeScope.track.push(e)),e}get registeredVariables(){return this.state.registeredVariables}reset(){this.pendingBackendInitId++,this.state.dispose(),this.ENV.reset(),this.state=new Ng;for(let e in this.registry)this.disposeRegisteredKernels(e),this.registry[e].dispose(),delete this.registry[e];this.backendName=null,this.backendInstance=null,this.pendingBackendInit=null}};Hu.nextTensorId=0;Hu.nextVariableId=0;function A9(e){let t=U1(Ft(e),"float32");return D.makeTensor(t,e,"float32")}function Sg(){let e=gg();if(e._tfengine==null){let t=new yg(e);e._tfengine=new Hu(t)}return qk(e._tfengine.ENV),c9(()=>e._tfengine),e._tfengine}var D=Sg();function y9(e,t){let n={a:e,b:t};return D.runKernel(wa,n)}var dd={};De(dd,{isBrowser:()=>Tg,isMobile:()=>g9});function x9(){return typeof navigator!="undefined"&&navigator!=null}function g9(){if(x9()){let e=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(e)||/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(e.substr(0,4))}return!1}function Tg(){return typeof window!="undefined"&&window.document!=null||typeof WorkerGlobalScope!="undefined"}var Fr=Q();Fr.registerFlag("DEBUG",()=>!1,e=>{e&&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.")});Fr.registerFlag("IS_BROWSER",()=>Tg());Fr.registerFlag("IS_NODE",()=>typeof process!="undefined"&&typeof process.versions!="undefined"&&typeof process.versions.node!="undefined");Fr.registerFlag("IS_CHROME",()=>typeof navigator!="undefined"&&navigator!=null&&navigator.userAgent!=null&&/Chrome/.test(navigator.userAgent)&&/Google Inc/.test(navigator.vendor));Fr.registerFlag("PROD",()=>!1);Fr.registerFlag("TENSORLIKE_CHECK_SHAPE_CONSISTENCY",()=>Fr.getBool("DEBUG"));Fr.registerFlag("DEPRECATION_WARNINGS_ENABLED",()=>!0);Fr.registerFlag("IS_TEST",()=>!1);Fr.registerFlag("CHECK_COMPUTATION_FOR_ERRORS",()=>!0);function Mr(e,t){let n=e;if(nn(e))return t==="string"?[]:[e.length];if(!Array.isArray(e))return[];let r=[];for(;Array.isArray(n)||nn(n)&&t!=="string";)r.push(n.length),n=n[0];return Array.isArray(e)&&Q().getBool("TENSORLIKE_CHECK_SHAPE_CONSISTENCY")&&Eg(e,r,[]),r}function Eg(e,t,n){if(n=n||[],!Array.isArray(e)&&!nn(e)){F(t.length===0,()=>`Element arr[${n.join("][")}] is a primitive, but should be an array/TypedArray of ${t[0]} elements`);return}F(t.length>0,()=>`Element arr[${n.join("][")}] should be a primitive, but is an array of ${e.length} elements`),F(e.length===t[0],()=>`Element arr[${n.join("][")}] should have ${t[0]} elements, but has ${e.length} elements`);let r=t.slice(1);for(let a=0;a=0&&(a=r),Cg(r,a,t,n),e==null||!nn(e)&&!Array.isArray(e)&&typeof e!="number"&&typeof e!="boolean"&&typeof e!="string"){let o=e==null?"null":e.constructor.name;throw new Error(`Argument '${t}' passed to '${n}' must be a Tensor or TensorLike, but got '${o}'`)}let s=Mr(e,a);!nn(e)&&!Array.isArray(e)&&(e=[e]);let i=a!=="string"?ld(e,a):ss(e,[],!0);return D.makeTensor(i,s,a)}function Gu(e,t,n,r="numeric"){if(!Array.isArray(e))throw new Error(`Argument ${t} passed to ${n} must be a \`Tensor[]\` or \`TensorLike[]\``);return e.map((a,s)=>R(a,`${t}[${s}]`,n,r))}var Rg="__op";function z(e){let t=Object.keys(e);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.`);let n=t[0],r=e[n];n.endsWith("_")&&(n=n.substring(0,n.length-1)),n=n+Rg;let a=(...s)=>{D.startScope(n);try{let i=r(...s);return H1(i)&&console.error("Cannot return a Promise inside of tidy."),D.endScope(i),i}catch(i){throw D.endScope(null),i}};return Object.defineProperty(a,"name",{value:n,configurable:!0}),a}function w9(e,t){let n=R(e,"real","complex"),r=R(t,"imag","complex");tn(n.shape,r.shape,`real and imag shapes, ${n.shape} and ${r.shape}, must match in call to tf.complex().`);let a={real:n,imag:r};return D.runKernel($h,a)}var ka=z({complex_:w9});function Ia(e,t,n,r){if(r==null&&(r=Sh(e)),r==="complex64")throw new Error("Cannot construct a complex64 tensor directly. Please use tf.complex(real, imag).");if(!nn(e)&&!Array.isArray(e)&&typeof e!="number"&&typeof e!="boolean"&&typeof e!="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){j1(t);let a=Ft(t),s=Ft(n);F(a===s,()=>`Based on the provided shape, [${t}], the tensor should have ${a} values but has ${s}`);for(let i=0;i`Error creating a new Tensor. Inferred shape (${n}) does not match the provided shape (${t}). `)}}return!nn(e)&&!Array.isArray(e)&&(e=[e]),t=t||n,e=r!=="string"?ld(e,r):ss(e,[],!0),D.makeTensor(e,t,r)}function fr(e,t,n){let r=Mr(e,n);return Ia(e,t,r,n)}var sf={float32:4,float16:2,int32:4,uint16:2,uint8:1,bool:1,complex64:8},pd=4;async function b9(e,t){let n=[],r=[],a=Array.isArray(e)?e.map(i=>i.name):Object.keys(e);for(let i=0;i{let p=await l.bytes(),d=p.reduce((A,y)=>A+y.length,0)+pd*p.length,f=new Uint8Array(d),m=0;for(let A=0;A{if(t+=s.byteLength,n.push(s.byteLength===s.buffer.byteLength?s:new s.constructor(s)),!(s instanceof Float32Array||s instanceof Int32Array||s instanceof Uint8Array))throw new Error(`Unsupported TypedArray subtype: ${s.constructor.name}`)});let r=new Uint8Array(t),a=0;return n.forEach(s=>{r.set(new Uint8Array(s.buffer),a),a+=s.byteLength}),r.buffer}var of=typeof Buffer!="undefined"&&(typeof Blob=="undefined"||typeof atob=="undefined"||typeof btoa=="undefined");function Mg(e){return of?Buffer.byteLength(e):new Blob([e]).size}function k9(e){if(of)return Buffer.from(e).toString("base64");let t=new Uint8Array(e),n="";for(let r=0,a=t.length;r{t+=a.byteLength});let n=new Uint8Array(t),r=0;return e.forEach(a=>{n.set(new Uint8Array(a),r),r+=a.byteLength}),n.buffer}function Og(e){let t="/";for(e=e.trim();e.endsWith(t);)e=e.slice(0,e.length-1);let n=e.split(t);return n[n.length-1]}function qu(e){if(e.modelTopology instanceof ArrayBuffer)throw new Error("Expected JSON model topology, received ArrayBuffer.");return{dateSaved:new Date,modelTopologyType:"JSON",modelTopologyBytes:e.modelTopology==null?0:Mg(JSON.stringify(e.modelTopology)),weightSpecsBytes:e.weightSpecs==null?0:Mg(JSON.stringify(e.weightSpecs)),weightDataBytes:e.weightData==null?0:e.weightData.byteLength}}function N9(){let e=n=>{let r=n<<13,a=0;for(;(r&8388608)==0;)a-=8388608,r<<=1;return r&=~8388608,a+=947912704,r|a},t=new Uint32Array(2048);t[0]=0;for(let n=1;n<1024;n++)t[n]=e(n);for(let n=1024;n<2048;n++)t[n]=939524096+(n-1024<<13);return t}function S9(){let e=new Uint32Array(64);e[0]=0,e[31]=1199570944,e[32]=2147483648,e[63]=3347054592;for(let t=1;t<31;t++)e[t]=t<<23;for(let t=33;t<63;t++)e[t]=2147483648+(t-32<<23);return e}function T9(){let e=new Uint32Array(64);for(let t=0;t<64;t++)e[t]=1024;return e[0]=e[32]=0,e}function v9(){let e=N9(),t=S9(),n=T9();return r=>{let a=new ArrayBuffer(4*r.length),s=new Uint32Array(a);for(let i=0;i>10]+(o&1023)]+t[o>>10];s[i]=l}return new Float32Array(a)}}var It=class{constructor(){this.saveRouters=[],this.loadRouters=[]}static getInstance(){return It.instance==null&&(It.instance=new It),It.instance}static registerSaveRouter(e){It.getInstance().saveRouters.push(e)}static registerLoadRouter(e){It.getInstance().loadRouters.push(e)}static getSaveHandlers(e){return It.getHandlers(e,"save")}static getLoadHandlers(e,t){return It.getHandlers(e,"load",t)}static getHandlers(e,t,n){let r=[];return(t==="load"?It.getInstance().loadRouters:It.getInstance().saveRouters).forEach(a=>{let s=a(e,n);s!==null&&r.push(s)}),r}},E9=e=>It.registerSaveRouter(e),C9=e=>It.registerLoadRouter(e),R9=e=>It.getSaveHandlers(e),F9=(e,t)=>It.getLoadHandlers(e,t),uf="tensorflowjs",cf=1,ei="models_store",Na="model_info_store";function $g(){if(!Q().getBool("IS_BROWSER"))throw new Error("Failed to obtain IndexedDB factory because the current environmentis not a web browser.");let e=typeof window=="undefined"?self:window,t=e.indexedDB||e.mozIndexedDB||e.webkitIndexedDB||e.msIndexedDB||e.shimIndexedDB;if(t==null)throw new Error("The current browser does not appear to support IndexedDB.");return t}function hf(e){let t=e.result;t.createObjectStore(ei,{keyPath:"modelPath"}),t.createObjectStore(Na,{keyPath:"modelPath"})}var ti=class{constructor(e){if(this.indexedDB=$g(),e==null||!e)throw new Error("For IndexedDB, modelPath must not be null, undefined or empty.");this.modelPath=e}async save(e){if(e.modelTopology instanceof ArrayBuffer)throw new Error("BrowserLocalStorage.save() does not support saving model topology in binary formats yet.");return this.databaseAction(this.modelPath,e)}async load(){return this.databaseAction(this.modelPath)}databaseAction(e,t){return new Promise((n,r)=>{let a=this.indexedDB.open(uf,cf);a.onupgradeneeded=()=>hf(a),a.onsuccess=()=>{let s=a.result;if(t==null){let i=s.transaction(ei,"readonly"),o=i.objectStore(ei).get(this.modelPath);o.onsuccess=()=>{if(o.result==null)return s.close(),r(new Error(`Cannot find model with path '${this.modelPath}' in IndexedDB.`));n(o.result.modelArtifacts)},o.onerror=l=>(s.close(),r(o.error)),i.oncomplete=()=>s.close()}else{let i=qu(t),o=s.transaction(Na,"readwrite"),l=o.objectStore(Na),c=l.put({modelPath:this.modelPath,modelArtifactsInfo:i}),u;c.onsuccess=()=>{u=s.transaction(ei,"readwrite");let h=u.objectStore(ei).put({modelPath:this.modelPath,modelArtifacts:t,modelArtifactsInfo:i});h.onsuccess=()=>n({modelArtifactsInfo:i}),h.onerror=p=>{l=o.objectStore(Na);let d=l.delete(this.modelPath);d.onsuccess=()=>(s.close(),r(h.error)),d.onerror=f=>(s.close(),r(h.error))}},c.onerror=h=>(s.close(),r(c.error)),o.oncomplete=()=>{u==null?s.close():u.oncomplete=()=>s.close()}}},a.onerror=s=>r(a.error)})}};ti.URL_SCHEME="indexeddb://";var Dg=e=>Q().getBool("IS_BROWSER")&&!Array.isArray(e)&&e.startsWith(ti.URL_SCHEME)?M9(e.slice(ti.URL_SCHEME.length)):null;It.registerSaveRouter(Dg);It.registerLoadRouter(Dg);function M9(e){return new ti(e)}function O9(e){return e.startsWith(ti.URL_SCHEME)?e.slice(ti.URL_SCHEME.length):e}var $9=class{constructor(){this.indexedDB=$g()}async listModels(){return new Promise((e,t)=>{let n=this.indexedDB.open(uf,cf);n.onupgradeneeded=()=>hf(n),n.onsuccess=()=>{let r=n.result,a=r.transaction(Na,"readonly"),s=a.objectStore(Na).getAll();s.onsuccess=()=>{let i={};for(let o of s.result)i[o.modelPath]=o.modelArtifactsInfo;e(i)},s.onerror=i=>(r.close(),t(s.error)),a.oncomplete=()=>r.close()},n.onerror=r=>t(n.error)})}async removeModel(e){return e=O9(e),new Promise((t,n)=>{let r=this.indexedDB.open(uf,cf);r.onupgradeneeded=()=>hf(r),r.onsuccess=()=>{let a=r.result,s=a.transaction(Na,"readwrite"),i=s.objectStore(Na),o=i.get(e),l;o.onsuccess=()=>{if(o.result==null)return a.close(),n(new Error(`Cannot find model with path '${e}' in IndexedDB.`));{let c=i.delete(e),u=()=>{l=a.transaction(ei,"readwrite");let h=l.objectStore(ei).delete(e);h.onsuccess=()=>t(o.result.modelArtifactsInfo),h.onerror=p=>n(o.error)};c.onsuccess=u,c.onerror=h=>(u(),a.close(),n(o.error))}},o.onerror=c=>(a.close(),n(o.error)),s.oncomplete=()=>{l==null?a.close():l.oncomplete=()=>a.close()}},r.onerror=a=>n(r.error)})}},ta="/",nl="tensorflowjs_models",zg="info",D9="model_topology",z9="weight_specs",P9="weight_data",L9="model_metadata";function Pg(e){return{info:[nl,e,zg].join(ta),topology:[nl,e,D9].join(ta),weightSpecs:[nl,e,z9].join(ta),weightData:[nl,e,P9].join(ta),modelMetadata:[nl,e,L9].join(ta)}}function W9(e){let t=e.split(ta);if(t.length<3)throw new Error(`Invalid key format: ${e}`);return t.slice(1,t.length-1).join(ta)}function B9(e){return e.startsWith(ni.URL_SCHEME)?e.slice(ni.URL_SCHEME.length):e}var ni=class{constructor(e){if(!Q().getBool("IS_BROWSER")||typeof window=="undefined"||typeof window.localStorage=="undefined")throw new Error("The current environment does not support local storage.");if(this.LS=window.localStorage,e==null||!e)throw new Error("For local storage, modelPath must not be null, undefined or empty.");this.modelPath=e,this.keys=Pg(this.modelPath)}async save(e){if(e.modelTopology instanceof ArrayBuffer)throw new Error("BrowserLocalStorage.save() does not support saving model topology in binary formats yet.");{let t=JSON.stringify(e.modelTopology),n=JSON.stringify(e.weightSpecs),r=qu(e);try{this.LS.setItem(this.keys.info,JSON.stringify(r)),this.LS.setItem(this.keys.topology,t),this.LS.setItem(this.keys.weightSpecs,n),this.LS.setItem(this.keys.weightData,k9(e.weightData));let a={format:e.format,generatedBy:e.generatedBy,convertedBy:e.convertedBy};return e.signature!=null&&(a.signature=e.signature),e.userDefinedMetadata!=null&&(a.userDefinedMetadata=e.userDefinedMetadata),e.modelInitializer!=null&&(a.modelInitializer=e.modelInitializer),this.LS.setItem(this.keys.modelMetadata,JSON.stringify(a)),{modelArtifactsInfo:r}}catch(a){throw this.LS.removeItem(this.keys.info),this.LS.removeItem(this.keys.topology),this.LS.removeItem(this.keys.weightSpecs),this.LS.removeItem(this.keys.weightData),this.LS.removeItem(this.keys.modelMetadata),new Error(`Failed to save model '${this.modelPath}' to local storage: size quota being exceeded is a possible cause of this failure: modelTopologyBytes=${r.modelTopologyBytes}, weightSpecsBytes=${r.weightSpecsBytes}, weightDataBytes=${r.weightDataBytes}.`)}}}async load(){let e=JSON.parse(this.LS.getItem(this.keys.info));if(e==null)throw new Error(`In local storage, there is no model with name '${this.modelPath}'`);if(e.modelTopologyType!=="JSON")throw new Error("BrowserLocalStorage does not support loading non-JSON model topology yet.");let t={},n=JSON.parse(this.LS.getItem(this.keys.topology));if(n==null)throw new Error(`In local storage, the topology of model '${this.modelPath}' is missing.`);t.modelTopology=n;let r=JSON.parse(this.LS.getItem(this.keys.weightSpecs));if(r==null)throw new Error(`In local storage, the weight specs of model '${this.modelPath}' are missing.`);t.weightSpecs=r;let a=this.LS.getItem(this.keys.modelMetadata);if(a!=null){let i=JSON.parse(a);t.format=i.format,t.generatedBy=i.generatedBy,t.convertedBy=i.convertedBy,i.signature!=null&&(t.signature=i.signature),i.userDefinedMetadata!=null&&(t.userDefinedMetadata=i.userDefinedMetadata),i.modelInitializer!=null&&(t.modelInitializer=i.modelInitializer)}let s=this.LS.getItem(this.keys.weightData);if(s==null)throw new Error(`In local storage, the binary weight values of model '${this.modelPath}' are missing.`);return t.weightData=I9(s),t}};ni.URL_SCHEME="localstorage://";var Lg=e=>Q().getBool("IS_BROWSER")&&!Array.isArray(e)&&e.startsWith(ni.URL_SCHEME)?V9(e.slice(ni.URL_SCHEME.length)):null;It.registerSaveRouter(Lg);It.registerLoadRouter(Lg);function V9(e){return new ni(e)}var U9=class{constructor(){F(Q().getBool("IS_BROWSER"),()=>"Current environment is not a web browser"),F(typeof window=="undefined"||typeof window.localStorage!="undefined",()=>"Current browser does not appear to support localStorage"),this.LS=window.localStorage}async listModels(){let e={},t=nl+ta,n=ta+zg;for(let r=0;r"scheme must not be undefined or null."),e.endsWith(rl)&&(e=e.slice(0,e.indexOf(rl))),F(e.length>0,()=>"scheme must not be an empty string.");let n=Bn.getInstance();F(n.managers[e]==null,()=>`A model store manager is already registered for scheme '${e}'.`),n.managers[e]=t}static getManager(e){let t=this.getInstance().managers[e];if(t==null)throw new Error(`Cannot find model manager for scheme '${e}'`);return t}static getSchemes(){return Object.keys(this.getInstance().managers)}};function fd(e){if(e.indexOf(rl)===-1)throw new Error(`The url string provided does not contain a scheme. Supported schemes are: ${Bn.getSchemes().join(",")}`);return{scheme:e.split(rl)[0],path:e.split(rl)[1]}}async function Wg(e,t,n=!1){F(e!==t,()=>`Old path and new path are the same: '${e}'`);let r=It.getLoadHandlers(e);F(r.length>0,()=>`Copying failed because no load handler is found for source URL ${e}.`),F(r.length<2,()=>`Copying failed because more than one (${r.length}) load handlers for source URL ${e}.`);let a=r[0],s=It.getSaveHandlers(t);F(s.length>0,()=>`Copying failed because no save handler is found for destination URL ${t}.`),F(s.length<2,()=>`Copying failed because more than one (${r.length}) save handlers for destination URL ${t}.`);let i=s[0],o=fd(e).scheme,l=fd(e).path,c=o===fd(e).scheme,u=await a.load();n&&c&&await Bn.getManager(o).removeModel(l);let h=await i.save(u);return n&&!c&&await Bn.getManager(o).removeModel(l),h.modelArtifactsInfo}async function j9(){let e=Bn.getSchemes(),t={};for(let n of e){let r=await Bn.getManager(n).listModels();for(let a in r){let s=n+rl+a;t[s]=r[a]}}return t}async function H9(e){let t=fd(e);return Bn.getManager(t.scheme).removeModel(t.path)}async function G9(e,t){return Wg(e,t,!1)}async function q9(e,t){return Wg(e,t,!0)}var X9=class{fetch(e,t){return fetch(e,t)}now(){return performance.now()}encode(e,t){if(t!=="utf-8"&&t!=="utf8")throw new Error(`Browser's encoder only supports utf-8, but got ${t}`);return this.textEncoder==null&&(this.textEncoder=new TextEncoder),this.textEncoder.encode(e)}decode(e,t){return new TextDecoder(t).decode(e)}};if(Q().get("IS_BROWSER")){Q().setPlatform("browser",new X9);try{Bn.registerManager(ni.URL_SCHEME,new U9)}catch(e){}try{Bn.registerManager(ti.URL_SCHEME,new $9)}catch(e){}}var K9={importFetch:()=>q8()},df,Z9=class{constructor(){this.util=require("util"),this.textEncoder=new this.util.TextEncoder}fetch(e,t){return Q().global.fetch!=null?Q().global.fetch(e,t):(df==null&&(df=K9.importFetch()),df(e,t))}now(){let e=process.hrtime();return e[0]*1e3+e[1]/1e6}encode(e,t){if(t!=="utf-8"&&t!=="utf8")throw new Error(`Node built-in encoder only supports utf-8, but got ${t}`);return this.textEncoder.encode(e)}decode(e,t){return e.length===0?"":new this.util.TextDecoder(t).decode(e)}};Q().get("IS_NODE")&&Q().setPlatform("node",new Z9);function Le(e,t="float32",n){return t=t||"float32",j1(e),new Mt(e,t,n)}function Y9(e,t){let n=R(e,"x","cast");if(!cg(t))throw new Error(`Failed to cast to unknown dtype ${t}`);if(t==="string"&&n.dtype!=="string"||t!=="string"&&n.dtype==="string")throw new Error("Only strings can be casted to strings");let r={x:n},a={dtype:t};return D.runKernel(cs,r,a)}var me=z({cast_:Y9});function J9(e){let t={x:R(e,"x","clone","string_or_numeric")};return D.runKernel(wo,t)}var tr=z({clone_:J9});function Bg(e,t=!1){console.log(e.toString(t))}Sg();var Q9={buffer:Le,cast:me,clone:tr,print:Bg};h9(Q9);var fn={};De(fn,{browserFiles:()=>eI,browserHTTPRequest:()=>nI,concatenateArrayBuffers:()=>lf,copyModel:()=>G9,decodeWeights:()=>Fg,encodeWeights:()=>b9,fromMemory:()=>rI,getLoadHandlers:()=>F9,getModelArtifactsInfoForJSON:()=>qu,getSaveHandlers:()=>R9,http:()=>ff,isHTTPScheme:()=>pf,listModels:()=>j9,loadWeights:()=>tI,moveModel:()=>q9,registerLoadRouter:()=>C9,registerSaveRouter:()=>E9,removeModel:()=>H9,weightsLoaderFactory:()=>Vg,withSaveHandler:()=>aI});var sI="model",iI=".json",oI=".weights.bin";function Ug(e){return new Promise(t=>setTimeout(t)).then(e)}var al=class{constructor(e){if(!Q().getBool("IS_BROWSER"))throw new Error("browserDownloads() cannot proceed because the current environment is not a browser.");e.startsWith(al.URL_SCHEME)&&(e=e.slice(al.URL_SCHEME.length)),(e==null||e.length===0)&&(e=sI),this.modelTopologyFileName=e+iI,this.weightDataFileName=e+oI}async save(e){if(typeof document=="undefined")throw new Error("Browser downloads are not supported in this environment since `document` is not present");let t=window.URL.createObjectURL(new Blob([e.weightData],{type:"application/octet-stream"}));if(e.modelTopology instanceof ArrayBuffer)throw new Error("BrowserDownloads.save() does not support saving model topology in binary formats yet.");{let n=[{paths:["./"+this.weightDataFileName],weights:e.weightSpecs}],r={modelTopology:e.modelTopology,format:e.format,generatedBy:e.generatedBy,convertedBy:e.convertedBy,weightsManifest:n};e.signature!=null&&(r.signature=e.signature),e.userDefinedMetadata!=null&&(r.userDefinedMetadata=e.userDefinedMetadata),e.modelInitializer!=null&&(r.modelInitializer=e.modelInitializer);let a=window.URL.createObjectURL(new Blob([JSON.stringify(r)],{type:"application/json"})),s=this.jsonAnchor==null?document.createElement("a"):this.jsonAnchor;if(s.download=this.modelTopologyFileName,s.href=a,await Ug(()=>s.dispatchEvent(new MouseEvent("click"))),e.weightData!=null){let i=this.weightDataAnchor==null?document.createElement("a"):this.weightDataAnchor;i.download=this.weightDataFileName,i.href=t,await Ug(()=>i.dispatchEvent(new MouseEvent("click")))}return{modelArtifactsInfo:qu(e)}}}};al.URL_SCHEME="downloads://";var lI=class{constructor(e){if(e==null||e.length<1)throw new Error(`When calling browserFiles, at least 1 file is required, but received ${e}`);this.files=e}async load(){let e=this.files[0],t=this.files.slice(1);return new Promise((n,r)=>{let a=new FileReader;a.onload=s=>{let i=JSON.parse(s.target.result),o=i.modelTopology;if(o==null){r(new Error(`modelTopology field is missing from file ${e.name}`));return}t.length===0&&n({modelTopology:o});let l=i.weightsManifest;if(l==null){r(new Error(`weightManifest field is missing from file ${e.name}`));return}let c;try{c=this.checkManifestAndWeightFiles(l,t)}catch(d){r(d);return}let u=[],h=[],p=[];l.forEach(d=>{d.paths.forEach(f=>{h.push(f),p.push(null)}),u.push(...d.weights)}),l.forEach(d=>{d.paths.forEach(f=>{let m=new FileReader;m.onload=A=>{let y=A.target.result,g=h.indexOf(f);if(p[g]=y,p.indexOf(null)===-1){let _={modelTopology:o,weightSpecs:u,weightData:lf(p),format:i.format,generatedBy:i.generatedBy,convertedBy:i.convertedBy};i.signature!=null&&(_.signature=i.signature),i.userDefinedMetadata!=null&&(_.userDefinedMetadata=i.userDefinedMetadata),i.modelInitializer!=null&&(_.modelInitializer=i.modelInitializer),n(_)}},m.onerror=A=>r(`Failed to weights data from file of path '${f}'.`),m.readAsArrayBuffer(c[f])})})},a.onerror=s=>r(`Failed to read model topology and weights manifest JSON from file '${e.name}'. BrowserFiles supports loading Keras-style tf.Model artifacts only.`),a.readAsText(e)})}checkManifestAndWeightFiles(e,t){let n=[],r=t.map(s=>Og(s.name)),a={};for(let s of e)s.paths.forEach(i=>{let o=Og(i);if(n.indexOf(o)!==-1)throw new Error(`Duplicate file basename found in weights manifest: '${o}'`);if(n.push(o),r.indexOf(o)===-1)throw new Error(`Weight file with basename '${o}' is not provided.`);a[i]=t[r.indexOf(o)]});if(n.length!==t.length)throw new Error(`Mismatch in the number of files in weights manifest (${n.length}) and the number of weight files provided (${t.length}).`);return a}},cI=e=>Q().getBool("IS_BROWSER")&&!Array.isArray(e)&&e.startsWith(al.URL_SCHEME)?uI(e.slice(al.URL_SCHEME.length)):null;It.registerSaveRouter(cI);function uI(e="model"){return new al(e)}function eI(e){return new lI(e)}function jg(e,t,n,r){i(e),n=n==null?0:n,r=r==null?1:r,o(n,r);let a=0,s=l=>(l.then(c=>{let u=n+ ++a/e.length*(r-n);return t(u),c}),l);function i(l){F(l!=null&&Array.isArray(l)&&l.length>0,()=>"promises must be a none empty array")}function o(l,c){F(l>=0&&l<=1,()=>`Progress fraction must be in range [0, 1], but got startFraction ${l}`),F(c>=0&&c<=1,()=>`Progress fraction must be in range [0, 1], but got endFraction ${c}`),F(c>=l,()=>`startFraction must be no more than endFraction, but got startFraction ${l} and endFraction ${c}`)}return Promise.all(e.map(s))}async function Hg(e,t){t==null&&(t={});let n=t.fetchFunc==null?Q().platform.fetch:t.fetchFunc,r=e.map(c=>n(c,t.requestInit,{isBinary:!0})),a=0,s=.5,i=(t.onProgress==null?await Promise.all(r):await jg(r,t.onProgress,a,s)).map(c=>c.arrayBuffer()),o=.5,l=1;return t.onProgress==null?await Promise.all(i):await jg(i,t.onProgress,o,l)}async function tI(e,t="",n,r){return Vg(a=>Hg(a,{requestInit:r}))(e,t,n)}function Vg(e){return async(t,n="",r)=>{let a=t.map(()=>!1),s={},i=r!=null?r.map(()=>!1):[],o=[];if(t.forEach((d,f)=>{let m=0;d.weights.forEach(A=>{let y="quantization"in A?A.quantization.dtype:A.dtype,g=sf[y]*Ft(A.shape),_=()=>{a[f]=!0,s[f]==null&&(s[f]=[]),s[f].push({manifestEntry:A,groupOffset:m,sizeBytes:g})};r!=null?r.forEach((x,w)=>{x===A.name&&(_(),i[w]=!0)}):_(),o.push(A.name),m+=g})}),!i.every(d=>d)){let d=r.filter((f,m)=>!i[m]);throw new Error(`Could not find weights in manifest with names: ${d.join(", ")}. Manifest JSON has weights with names: ${o.join(", ")}.`)}let l=a.reduce((d,f,m)=>(f&&d.push(m),d),[]),c=[];l.forEach(d=>{t[d].paths.forEach(f=>{let m=n+(n.endsWith("/")?"":"/")+f;c.push(m)})});let u=await e(c),h={},p=0;return l.forEach(d=>{let f=t[d].paths.length,m=0;for(let _=0;_{let x=A.slice(_.groupOffset,_.groupOffset+_.sizeBytes),w=Fg(x,[_.manifestEntry]);for(let b in w)h[b]=w[b]}),p+=f}),h}}var hI="application/octet-stream",dI="application/json",mf=class{constructor(e,t){if(this.DEFAULT_METHOD="POST",t==null&&(t={}),this.weightPathPrefix=t.weightPathPrefix,this.onProgress=t.onProgress,this.weightUrlConverter=t.weightUrlConverter,t.fetchFunc!=null?(F(typeof t.fetchFunc=="function",()=>"Must pass a function that matches the signature of `fetch` (see https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API)"),this.fetch=t.fetchFunc):this.fetch=Q().platform.fetch,F(e!=null&&e.length>0,()=>"URL path for http must not be null, undefined or empty."),Array.isArray(e)&&F(e.length===2,()=>`URL paths for http must have a length of 2, (actual length is ${e.length}).`),this.path=e,t.requestInit!=null&&t.requestInit.body!=null)throw new Error("requestInit is expected to have no pre-existing body, but has one.");this.requestInit=t.requestInit||{}}async save(e){if(e.modelTopology instanceof ArrayBuffer)throw new Error("BrowserHTTPRequest.save() does not support saving model topology in binary formats yet.");let t=Object.assign({method:this.DEFAULT_METHOD},this.requestInit);t.body=new FormData;let n=[{paths:["./model.weights.bin"],weights:e.weightSpecs}],r={modelTopology:e.modelTopology,format:e.format,generatedBy:e.generatedBy,convertedBy:e.convertedBy,weightsManifest:n};e.signature!=null&&(r.signature=e.signature),e.userDefinedMetadata!=null&&(r.userDefinedMetadata=e.userDefinedMetadata),e.modelInitializer!=null&&(r.modelInitializer=e.modelInitializer),t.body.append("model.json",new Blob([JSON.stringify(r)],{type:dI}),"model.json"),e.weightData!=null&&t.body.append("model.weights.bin",new Blob([e.weightData],{type:hI}),"model.weights.bin");let a=await this.fetch(this.path,t);if(a.ok)return{modelArtifactsInfo:qu(e),responses:[a]};throw new Error(`BrowserHTTPRequest.save() failed due to HTTP response status ${a.status}.`)}async load(){let e=await this.fetch(this.path,this.requestInit);if(!e.ok)throw new Error(`Request to ${this.path} failed with status code ${e.status}. Please verify this URL points to the model JSON of the model to load.`);let t;try{t=await e.json()}catch(d){let f=`Failed to parse model JSON of response from ${this.path}.`;throw this.path.endsWith(".pb")?f+=" 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.":f+=" Please make sure the server is serving valid JSON for this request.",new Error(f)}let n=t.modelTopology,r=t.weightsManifest,a=t.generatedBy,s=t.convertedBy,i=t.format,o=t.signature,l=t.userDefinedMetadata;if(n==null&&r==null)throw new Error(`The JSON from HTTP path ${this.path} contains neither model topology or manifest for weights.`);let c,u;r!=null&&([c,u]=await this.loadWeights(r));let h={modelTopology:n,weightSpecs:c,weightData:u,generatedBy:a,convertedBy:s,format:i};o!=null&&(h.signature=o),l!=null&&(h.userDefinedMetadata=l);let p=t.modelInitializer;return p&&(h.modelInitializer=p),h}async loadWeights(e){let t=Array.isArray(this.path)?this.path[1]:this.path,[n,r]=pI(t),a=this.weightPathPrefix||n,s=[];for(let c of e)s.push(...c.weights);let i=[],o=[];for(let c of e)for(let u of c.paths)this.weightUrlConverter!=null?o.push(this.weightUrlConverter(u)):i.push(a+u+r);this.weightUrlConverter&&i.push(...await Promise.all(o));let l=await Hg(i,{requestInit:this.requestInit,fetchFunc:this.fetch,onProgress:this.onProgress});return[s,lf(l)]}};mf.URL_SCHEME_REGEX=/^https?:\/\//;function pI(e){let t=e.lastIndexOf("/"),n=e.lastIndexOf("?"),r=e.substring(0,t),a=n>t?e.substring(n):"";return[r+"/",a]}function pf(e){return e.match(mf.URL_SCHEME_REGEX)!=null}var Gg=(e,t)=>{if(typeof fetch=="undefined"&&(t==null||t.fetchFunc==null))return null;{let n=!0;if(Array.isArray(e)?n=e.every(r=>pf(r)):n=pf(e),n)return ff(e,t)}return null};It.registerSaveRouter(Gg);It.registerLoadRouter(Gg);function ff(e,t){return new mf(e,t)}function nI(e,t){return ff(e,t)}var Af=class{constructor(e){this.modelArtifacts=e}async load(){return this.modelArtifacts}},fI=class{constructor(e){this.saveHandler=e}async save(e){return this.saveHandler(e)}};function rI(e,t,n,r){return arguments.length===1?e.modelTopology!=null||e.weightSpecs!=null?new Af(e):(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 Af({modelTopology:e})):(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 Af({modelTopology:e,weightSpecs:t,weightData:n,trainingConfig:r}))}function aI(e){return new fI(e)}var qg={};De(qg,{confusionMatrix:()=>mI});function AI(e,t,n=!1,r=!1){let a=R(e,"a","matMul"),s=R(t,"b","matMul");[a,s]=wt(a,s);let i={a,b:s},o={transposeA:n,transposeB:r};return D.runKernel(us,i,o)}var He=z({matMul_:AI});function yI(e,t,n=1,r=0){if(t<2)throw new Error(`Error in oneHot: depth must be >=2, but it is ${t}`);let a={indices:R(e,"indices","oneHot","int32")},s={depth:t,onValue:n,offValue:r};return D.runKernel(Rs,a,s)}var sl=z({oneHot_:yI});function gI(e,t){let n=R(e,"x","transpose");if(t==null&&(t=n.shape.map((s,i)=>i).reverse()),F(n.rank===t.length,()=>`Error in transpose: rank of input ${n.rank} must match length of perm ${t}.`),t.forEach(s=>{F(s>=0&&s`All entries in 'perm' must be between 0 and ${n.rank-1} but got ${t}`)}),n.rank<=1)return n.clone();let r={x:n},a={perm:t};return D.runKernel(Ks,r,a)}var rt=z({transpose_:gI});function xI(e,t,n){let r=R(e,"labels","confusionMatrix"),a=R(t,"predictions","confusionMatrix");F(n==null||n>0&&Number.isInteger(n),()=>`If provided, numClasses must be a positive integer, but got ${n}`),F(r.rank===1,()=>`Expected the rank of labels to be 1, but got ${r.rank}`),F(a.rank===1,()=>`Expected the rank of predictions to be 1, but got ${a.rank}`),F(r.shape[0]===a.shape[0],()=>`Mismatch in the number of examples: ${r.shape[0]} vs. ${a.shape[0]}. Labels and predictions should have the same number of elements.`),F(n>0&&Number.isInteger(n),()=>`numClasses is required to be a positive integer, but got ${n}`);let s=sl(me(r,"int32"),n),i=sl(me(a,"int32"),n),o=rt(s),l=He(o,i);return me(l,"int32")}var mI=z({confusionMatrix_:xI}),il={};De(il,{fromPixels:()=>_I,toPixels:()=>wI});function md(e,t,n){if(as(e),t!=null&&t.length!==3)throw new Error("tensor3d() requires shape to have three numbers");let r=Mr(e,n);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 Ia(e,t,r,n)}var ol;function bI(e,t=3){if(t>4)throw new Error("Cannot construct Tensor with more than 4 channels from pixels.");if(e==null)throw new Error("pixels passed to tf.browser.fromPixels() can not be null");let n=!1,r=!1,a=!1,s=!1,i=!1,o=!1;if(e.data instanceof Uint8Array)n=!0;else if(typeof ImageData!="undefined"&&e instanceof ImageData)r=!0;else if(typeof HTMLVideoElement!="undefined"&&e instanceof HTMLVideoElement)a=!0;else if(typeof HTMLImageElement!="undefined"&&e instanceof HTMLImageElement)s=!0;else if(e.getContext!=null)i=!0;else if(typeof ImageBitmap!="undefined"&&e instanceof ImageBitmap)o=!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 ${e.constructor.name}`);if(a){let p=2;if(a&&e.readyState element.")}if(od(id,D.backendName)!=null){let p={pixels:e},d={numChannels:t};return D.runKernel(id,p,d)}let[l,c]=a?[e.videoWidth,e.videoHeight]:[e.width,e.height],u;i?u=e.getContext("2d").getImageData(0,0,l,c).data:r||n?u=e.data:(s||a||o)&&(ol==null&&(ol=document.createElement("canvas").getContext("2d")),ol.canvas.width=l,ol.canvas.height=c,ol.drawImage(e,0,0,l,c),u=ol.getImageData(0,0,l,c).data);let h;if(t===4)h=new Int32Array(u);else{let p=l*c;h=new Int32Array(p*t);for(let d=0;d4||s===2)throw new Error(`toPixels only supports depth of size 1, 3 or 4 but got ${s}`);if(n.dtype!=="float32"&&n.dtype!=="int32")throw new Error(`Unsupported type for toPixels: ${n.dtype}. Please use float32 or int32 tensors.`);let i=await n.data(),o=n.dtype==="float32"?255:1,l=new Uint8ClampedArray(a*r*4);for(let c=0;c1)throw new Error(`Tensor values for a float32 Tensor must be in the range [0 - 1] but encountered ${d}.`)}else if(n.dtype==="int32"&&(d<0||d>255))throw new Error(`Tensor values for a int32 Tensor must be in the range [0 - 255] but encountered ${d}.`);s===1?(u[0]=d*o,u[1]=d*o,u[2]=d*o):u[p]=d*o}let h=c*4;l[h+0]=Math.round(u[0]),l[h+1]=Math.round(u[1]),l[h+2]=Math.round(u[2]),l[h+3]=Math.round(u[3])}if(t!=null){t.width=a,t.height=r;let c=t.getContext("2d"),u=new ImageData(l,a,r);c.putImageData(u,0,0)}return n!==e&&n.dispose(),l}var _I=z({fromPixels_:bI}),yf={};De(yf,{prepareAndValidate:()=>Xg});function Xg(e,t){let n=e.shape.length,r=t.shape.length;if(n<1)throw new Error(`tf.gatherND() expects the input to be rank 1 or higher, but the rank was ${n}.`);if(r<1)throw new Error(`tf.gatherND() expects the indices to be rank 1 or higher, but the rank was ${r}.`);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[r-1]>n)throw new Error(`index innermost dimension length must be <= tensor rank; saw: ${t.shape[r-1]} vs. ${n}`);if(Ft(e.shape)===0)throw new Error(`Requested more than 0 entries, but input is empty. Input shape: ${e.shape}.`);let a=t.shape,s=a[a.length-1],i=1;for(let h=0;hh/c),1].slice(0,s);return[l,i,c,u]}var gf={};De(gf,{calculateShapes:()=>Kg,validateInput:()=>wf,validateUpdateShape:()=>xf});function xf(e,t,n){let r=t.rank>1?t.shape[t.rank-1]:1,a=t.rank>1?t.rank-1:1,s=`Must have updates.shape = indices.shape[:batchDim] + shape[sliceDim:], got updates.shape: ${n.shape}, indices.shape: ${t.shape}, shape: ${e}, sliceDim: ${r}, and batchDim: ${a}.`;if(n.rank1?t.shape[r-1]:1,s=n.length,i=1;for(let h=a;hvI,computeFlatOffset:()=>II,computeOutShape:()=>Zg,getNormalizedAxes:()=>Jg,isSliceContinous:()=>kI,maskToAxes:()=>Ad,parseSliceParams:()=>a5,sliceInfo:()=>NI,startForAxis:()=>n5,startIndicesWithElidedDims:()=>Qg,stopForAxis:()=>r5,stopIndicesWithElidedDims:()=>e5,stridesForAxis:()=>t5,stridesWithElidedDims:()=>Yg});function vI(e,t,n){let r=e.shape.length;F(r===t.length,()=>`Error in slice${r}D: Length of begin ${t} must match the rank of the array (${r}).`),F(r===n.length,()=>`Error in slice${r}D: Length of size ${n} must match the rank of the array (${r}).`);for(let a=0;a`Error in slice${r}D: begin[${a}] + size[${a}] (${t[a]+n[a]}) would overflow input.shape[${a}] (${e.shape[a]})`)}function Ad(e){let t=[],n=0;for(;e>0;)e&1&&t.push(n),e/=2,n++;return t}function Zg(e,t,n){let r=[];for(let a=0;a0){let d=t[0],f=n+1;u=Qg(i,d,f,r,e),h=e5(o,d,f,a,e),p=Yg(s,d,f,e)}else for(let d=0;d-1)s[o]=0;else{let l=s5(t,n,o),c=r[l];e&1<-1)s[o]=Number.MAX_SAFE_INTEGER;else{let l=s5(t,n,o),c=r[l];e&1<0?i=Number.MIN_SAFE_INTEGER:i=Number.MAX_SAFE_INTEGER);let l=r[a];return i<0&&(i+=l),i=wu(0,i,l-1),i}function r5(e,t,n,r,a,s){let i=t[a],o=n[a]||1;(e&1<0?i=Number.MAX_SAFE_INTEGER:i=Number.MIN_SAFE_INTEGER);let l=r[a];return i<0&&(i+=l),o>0?i=wu(0,i,l):i=wu(-1,i,l-1),i}function kI(e,t,n){let r=n.length;for(let a=0;a1){r=a;break}for(let a=r+1;a0||n[a]!==e[a])return!1;return!0}function II(e,t){let n=e.length>0?e[e.length-1]:1;for(let r=0;r{F(i!==-1,()=>"slice() does not support negative begin indexing.")});let s;return n==null?s=new Array(a).fill(-1):typeof n=="number"?s=[n,...new Array(a-1).fill(-1)]:n.lengthi>=0?i:(F(i===-1,()=>`Negative size values should be exactly -1 but got ${i} for the slice() size at index ${o}.`),e.shape[o]-r[o])),[r,s]}function NI(e,t,n,r,a,s,i,o,l){let c=t.slice(),u=n.slice(),h=r;r==null&&(h=new Array(c.length));let p=Ad(i);if(p.length>1)throw new Error("Multiple ellipses in slice is not allowed.");if(i!==0&&o!==0)throw new Error("Using both ellipsisMask and newAxisMask is not yet supported.");if(i!==0&&l!==0)throw new Error("Using both ellipsisMask and shrinkAxisMask is not yet supported.");let d=e.length-c.length,f=Ad(o),m=e.slice();f.forEach(b=>{c[b]=0,u[b]=1,m.splice(b,0,1)});let{begin:A,end:y,strides:g}=Jg(m,p,d,c,u,h,a,s,i);c=A,u=y,h=g;let _=Ad(l);_.forEach(b=>{u[b]=c[b]+1,h[b]=1});let x=Zg(c,u,h),w=x.filter((b,N)=>_.indexOf(N)===-1);return{nonStrided:h.every(b=>b===1),$begin:c,$end:u,$strides:h,size:x,newShape:m,outShape:w}}var re={};De(re,{Serializable:()=>o5,SerializationMap:()=>ri,registerClass:()=>Sa});var o5=class{getClassName(){return this.constructor.className}static fromConfig(e,t){return new e(t)}},ri=class{constructor(){this.classNameMap={}}static getMap(){return ri.instance==null&&(ri.instance=new ri),ri.instance}static register(e){ri.getMap().classNameMap[e.className]=[e,e.fromConfig]}};function Sa(e){F(e.className!=null,()=>"Class being registered does not have the static className property defined."),F(typeof e.className=="string",()=>"className is required to be a string, but got type "+typeof e.className),F(e.className.length>0,()=>"Class being registered has an empty-string as its className, which is disallowed."),ri.register(e)}var l5={};De(l5,{TEST_EPSILON_FLOAT16:()=>u5,encodeStrings:()=>c5,expectArrayBuffersEqual:()=>FI,expectArraysClose:()=>SI,expectArraysEqual:()=>EI,expectNumbersClose:()=>CI,expectPromiseToFail:()=>TI,expectValuesInRange:()=>RI,testEpsilon:()=>_f});var MI=.001,u5=.1;function SI(e,t,n){return n==null&&(n=_f()),bf(e,t,(r,a)=>vf(r,a,n))}function _f(){return D.backend.floatPrecision()===32?MI:u5}function bf(e,t,n){let r=!0;if((nn(e)||nn(t))&&(r=!1),nn(e)&&nn(t)&&(r=!0),r){let i=e.constructor.name,o=t.constructor.name;if(i!==o)throw new Error(`Arrays are of different type. Actual: ${i}. Expected: ${o}`)}if(Array.isArray(e)&&Array.isArray(t)){let i=Mr(e),o=Mr(t);if(!ea(i,o))throw new Error(`Arrays have different shapes. Actual: [${i}]. Expected: [${o}]`)}let a=nn(e)?e:ss(e),s=nn(t)?t:ss(t);if(a.length!==s.length)throw new Error(`Arrays have different lengths actual: ${a.length} vs expected: ${s.length}. Actual: ${a}. Expected: ${s}.`);for(let i=0;it.fail(),()=>t())}function EI(e,t){let n=typeof t=="string"||typeof t=="number"||typeof t=="boolean"?[t]:t;return ga(e)||ga(e[0])||ga(t)||ga(t[0])?bf(e,n,(r,a)=>r==a):bf(e,t,(r,a)=>vf(r,a,0))}function CI(e,t,n){if(n==null&&(n=_f()),!vf(e,t,n))throw new Error(`Numbers differ: actual === ${e}, expected === ${t}`)}function vf(e,t,n){return!isFinite(e)&&!isFinite(t)?!0:!(isNaN(e)||isNaN(t)||Math.abs(e-t)>n)}function RI(e,t,n){for(let r=0;rn)throw new Error(`Value out of range:${e[r]} low: ${t}, high: ${n}`)}function FI(e,t){expect(new Float32Array(e)).toEqual(new Float32Array(t))}function c5(e){for(let t=0;tt.dispose())}function Bt(e){return D.keep(e)}function zI(e){return D.time(e)}function p5(e){return D.setBackend(e)}function f5(){return D.ready()}function gd(){return D.backendName}function PI(e){D.removeBackend(e)}function If(e){return D.findBackend(e)}function LI(e){return D.findBackendFactory(e)}function ll(e,t,n=1){return D.registerBackend(e,t,n)}function Nf(){return D.backend}function WI(e,t){Q().setPlatform(e,t)}function BI(e,t){let n=R(e,"a","add"),r=R(t,"b","add");[n,r]=wt(n,r);let a={a:n,b:r};return D.runKernel(wa,a)}var se=z({add_:BI});function VI(e,t){let n=R(e,"a","floorDiv"),r=R(t,"b","floorDiv");[n,r]=wt(n,r);let a={a:n,b:r};return D.runKernel(xs,a)}var xd=z({floorDiv_:VI});function UI(e,t){let n=R(e,"a","div"),r=R(t,"b","div");if([n,r]=wt(n,r),n.dtype==="int32"&&r.dtype==="int32")return xd(n,r);let a={a:n,b:r},s={};return D.runKernel(As,a,s)}var be=z({div_:UI});function jI(e,t){let n=R(e,"a","mul"),r=R(t,"b","mul");[n,r]=wt(n,r);let a={a:n,b:r};return D.runKernel(Cs,a)}var L=z({mul_:jI});function HI(e){let t=R(e,"x","abs");if(t.dtype==="complex64"){let n={x:t};return D.runKernel(Iu,n)}else{let n={x:t};return D.runKernel(Yi,n)}}var Ot=z({abs_:HI});function GI(e){let t={x:R(e,"x","acos")};return D.runKernel(Ji,t)}var Sf=z({acos_:GI});function qI(e){let t={x:R(e,"x","acosh")};return D.runKernel(Qi,t)}var Tf=z({acosh_:qI});function XI(e){F(Array.isArray(e),()=>"The argument passed to tf.addN() must be a list of tensors"),F(e.length>=1,()=>`Must pass at least one tensor to tf.addN(), but got ${e.length}`);let t=e.map((a,s)=>R(a,`tensors${s}`,"addN")),n=t[0];t.forEach(a=>{if(a.dtype!==n.dtype)throw new Error("All tensors passed to tf.addN() must have the same dtype")}),t.forEach(a=>{if(!ea(a.shape,n.shape))throw new Error("All tensors passed to tf.addN() must have the same shape")});let r=t;return D.runKernel(is,r)}var ul=z({addN_:XI});function KI(e,t=null,n=!1){let r={x:R(e,"x","all","bool")},a={axis:t,keepDims:n};return D.runKernel(Ch,r,a)}var wd=z({all_:KI});function ZI(e,t=null,n=!1){let r={x:R(e,"x","any","bool")},a={axis:t,keepDims:n};return D.runKernel(Rh,r,a)}var Xu=z({any_:ZI});function YI(e,t=0){let n={x:R(e,"x","argMax")},r={axis:t};return D.runKernel(os,n,r)}var Ku=z({argMax_:YI});function JI(e,t=0){let n={x:R(e,"x","argMin")},r={axis:t};return D.runKernel(bu,n,r)}var Ef=z({argMin_:JI});function QI(e){let t={x:R(e,"x","asin")};return D.runKernel(eo,t)}var Cf=z({asin_:QI});function eN(e){let t={x:R(e,"x","asinh")};return D.runKernel(to,t)}var Rf=z({asinh_:eN});function tN(e){let t={x:R(e,"x","atan")};return D.runKernel(no,t)}var Ff=z({atan_:tN});function nN(e,t){let n=R(e,"a","atan2"),r=R(t,"b","atan2");[n,r]=wt(n,r);let a={a:n,b:r};return D.runKernel(ao,a)}var Mf=z({atan2_:nN});function rN(e){let t={x:R(e,"x","atanh")};return D.runKernel(ro,t)}var Of=z({atanh_:rN});function aN(e,t,n,r,a="NHWC",s){let i=e[3],o=[...t,i],l=m5(a);return Zu(e,o,n,s,r,null,null,l)}function A5(e,t,n,r,a,s,i="channelsLast"){let[o,l]=_d(t),c;if(i==="channelsLast")c=[o,l,e[3],e[3]];else if(i==="channelsFirst")c=[o,l,e[1],e[1]];else throw new Error(`Unknown dataFormat ${i}`);return Zu(e,c,n,r,a,s,!1,i)}function sN(e,t,n,r,a,s,i="NDHWC"){let[o,l,c]=$f(t),u,h;if(i==="NDHWC")h="channelsLast",u=[o,l,c,e[4],e[4]];else if(i==="NCDHW")h="channelsFirst",u=[o,l,c,e[1],e[1]];else throw new Error(`Unknown dataFormat ${i}`);return y5(e,u,n,r,a,!1,h,s)}function Zu(e,t,n,r,a,s,i=!1,o="channelsLast"){let[l,c,u,h]=[-1,-1,-1,-1];if(o==="channelsLast")[l,c,u,h]=e;else if(o==="channelsFirst")[l,h,c,u]=e;else throw new Error(`Unknown dataFormat ${o}`);let[p,d,,f]=t,[m,A]=_d(n),[y,g]=_d(r),_=cl(p,y),x=cl(d,g),{padInfo:w,outHeight:b,outWidth:N}=iN(a,c,u,m,A,_,x,s,o),T=i?f*h:f,E;return o==="channelsFirst"?E=[l,T,b,N]:o==="channelsLast"&&(E=[l,b,N,T]),{batchSize:l,dataFormat:o,inHeight:c,inWidth:u,inChannels:h,outHeight:b,outWidth:N,outChannels:T,padInfo:w,strideHeight:m,strideWidth:A,filterHeight:p,filterWidth:d,effectiveFilterHeight:_,effectiveFilterWidth:x,dilationHeight:y,dilationWidth:g,inShape:e,outShape:E,filterShape:t}}function y5(e,t,n,r,a,s=!1,i="channelsLast",o){let[l,c,u,h,p]=[-1,-1,-1,-1,-1];if(i==="channelsLast")[l,c,u,h,p]=e;else if(i==="channelsFirst")[l,p,c,u,h]=e;else throw new Error(`Unknown dataFormat ${i}`);let[d,f,m,,A]=t,[y,g,_]=$f(n),[x,w,b]=$f(r),N=cl(d,x),T=cl(f,w),E=cl(m,b),{padInfo:M,outDepth:$,outHeight:P,outWidth:V}=oN(a,c,u,h,y,g,_,N,T,E,o),G=s?A*p:A,U;return i==="channelsFirst"?U=[l,G,$,P,V]:i==="channelsLast"&&(U=[l,$,P,V,G]),{batchSize:l,dataFormat:i,inDepth:c,inHeight:u,inWidth:h,inChannels:p,outDepth:$,outHeight:P,outWidth:V,outChannels:G,padInfo:M,strideDepth:y,strideHeight:g,strideWidth:_,filterDepth:d,filterHeight:f,filterWidth:m,effectiveFilterDepth:N,effectiveFilterHeight:T,effectiveFilterWidth:E,dilationDepth:x,dilationHeight:w,dilationWidth:b,inShape:e,outShape:U,filterShape:t}}function lN(e,t,n,r,a){r==null&&(r=Df(e,t,n));let s=e[0],i=e[1],o=ai((s-t+2*r)/n+1,a),l=ai((i-t+2*r)/n+1,a);return[o,l]}function uN(e,t,n,r,a,s){a==null&&(a=Df(e,t,r));let i=e[0],o=e[1],l=e[2],c=ai((i-t+2*a)/r+1,s),u=ai((o-t+2*a)/r+1,s),h=ai((l-t+2*a)/r+1,s);return[c,u,h,n]}function Df(e,t,n,r=1){let a=cl(t,r);return Math.floor((e[0]*(n-1)-n+a)/2)}function _d(e){return typeof e=="number"?[e,e,e]:e.length===2?[e[0],e[1],1]:e}function $f(e){return typeof e=="number"?[e,e,e]:e}function cl(e,t){return t<=1?e:e+(e-1)*(t-1)}function iN(e,t,n,r,a,s,i,o,l){let c,u,h;if(typeof e=="number"){c={top:e,bottom:e,left:e,right:e,type:e===0?"VALID":"NUMBER"};let p=lN([t,n],s,r,e,o);u=p[0],h=p[1]}else if(e==="same"){u=Math.ceil(t/r),h=Math.ceil(n/a);let p=Math.max(0,(u-1)*r+s-t),d=Math.max(0,(h-1)*a+i-n),f=Math.floor(p/2),m=p-f,A=Math.floor(d/2),y=d-A;c={top:f,bottom:m,left:A,right:y,type:"SAME"}}else if(e==="valid")c={top:0,bottom:0,left:0,right:0,type:"VALID"},u=Math.ceil((t-s+1)/r),h=Math.ceil((n-i+1)/a);else if(typeof e=="object"){let p=l==="channelsLast"?e[1][0]:e[2][0],d=l==="channelsLast"?e[1][1]:e[2][1],f=l==="channelsLast"?e[2][0]:e[3][0],m=l==="channelsLast"?e[2][1]:e[3][1];c={top:p,bottom:d,left:f,right:m,type:p===0&&d===0&&f===0&&m===0?"VALID":"EXPLICIT"},u=ai((t-s+p+d)/r+1,o),h=ai((n-i+f+m)/a+1,o)}else throw Error(`Unknown padding parameter: ${e}`);return{padInfo:c,outHeight:u,outWidth:h}}function oN(e,t,n,r,a,s,i,o,l,c,u){let h,p,d,f;if(typeof e=="number"){h={top:e,bottom:e,left:e,right:e,front:e,back:e,type:e===0?"VALID":"NUMBER"};let m=uN([t,n,r,1],o,1,a,e,u);p=m[0],d=m[1],f=m[2]}else if(e==="same"){p=Math.ceil(t/a),d=Math.ceil(n/s),f=Math.ceil(r/i);let m=(p-1)*a+o-t,A=(d-1)*s+l-n,y=(f-1)*i+c-r,g=Math.floor(m/2),_=m-g,x=Math.floor(A/2),w=A-x,b=Math.floor(y/2),N=y-b;h={top:x,bottom:w,left:b,right:N,front:g,back:_,type:"SAME"}}else if(e==="valid")h={top:0,bottom:0,left:0,right:0,front:0,back:0,type:"VALID"},p=Math.ceil((t-o+1)/a),d=Math.ceil((n-l+1)/s),f=Math.ceil((r-c+1)/i);else throw Error(`Unknown padding parameter: ${e}`);return{padInfo:h,outDepth:p,outHeight:d,outWidth:f}}function ai(e,t){if(!t)return Math.trunc(e);switch(t){case"round":return Math.round(e);case"ceil":return Math.ceil(e);case"floor":return Math.floor(e);default:throw new Error(`Unknown roundingMode ${t}`)}}function Ta(e){let[t,n,r]=_d(e);return t===1&&n===1&&r===1}function Or(e,t){return Ta(e)||Ta(t)}function m5(e){if(e==="NHWC")return"channelsLast";if(e==="NCHW")return"channelsFirst";throw new Error(`Unknown dataFormat ${e}`)}function cN(e,t){let n={x:R(e,"x","reshape","string_or_numeric")},r={shape:t};return D.runKernel(Po,n,r)}var q=z({reshape_:cN});function hN(e,t,n,r,a){let s=R(e,"x","avgPool","float32"),i=1;F(Or(n,i),()=>`Error in avgPool: Either strides or dilations must be 1. Got strides ${n} and dilations '${i}'`);let o=s,l=!1;s.rank===3&&(l=!0,o=q(s,[1,s.shape[0],s.shape[1],s.shape[2]])),F(o.rank===4,()=>`Error in avgPool: x must be rank 4 but got rank ${o.rank}.`),a!=null&&F(Wt(r),()=>`Error in avgPool: pad must be an integer when using, dimRoundingMode ${a} but got pad ${r}.`);let c={x:o},u={filterSize:t,strides:n,pad:r,dimRoundingMode:a},h=D.runKernel(ls,c,u);return h=me(h,s.dtype),l?q(h,[h.shape[1],h.shape[2],h.shape[3]]):h}var Yu=z({avgPool_:hN});function dN(e,t,n,r,a,s="NDHWC"){let i=R(e,"x","avgPool3d","float32"),o=i,l=!1;i.rank===4&&(l=!0,o=q(i,[1,i.shape[0],i.shape[1],i.shape[2],i.shape[3]])),F(o.rank===5,()=>`Error in avgPool3d: x must be rank 5 but got rank ${o.rank}.`),F(s==="NDHWC",()=>`Error in avgPool3d: Only NDHWC is currently supported, but got dataFormat of ${s}`),a!=null&&F(Wt(r),()=>`Error in avgPool3d: pad must be an integer when using, dimRoundingMode ${a} but got pad ${r}.`);let c={x:o},u={filterSize:t,strides:n,pad:r,dimRoundingMode:a,dataFormat:s},h=D.runKernel(vu,c,u);return h=me(h,o.dtype),l?q(h,[h.shape[1],h.shape[2],h.shape[3],h.shape[4]]):h}var zf=z({avgPool3d_:dN});function pN(e,t=0){F(e.length>=1,()=>"Pass at least one tensor to concat");let n=Gu(e,"tensors","concat","string_or_numeric");if(n[0].dtype==="complex64"&&n.forEach(s=>{if(s.dtype!=="complex64")throw new Error(`Cannot concatenate complex64 tensors with a tensor with dtype ${s.dtype}. `)}),n.length===1)return tr(n[0]);let r=n,a={axis:t};return D.runKernel(io,r,a)}var at=z({concat_:pN});function fN(e){let t={x:R(e,"x","sigmoid")};return D.runKernel(Vs,t)}var In=z({sigmoid_:fN});function mN(e,t,n){let r=R(e,"x","slice","string_or_numeric");if(r.rank===0)throw new Error("Slicing scalar is not possible");let a={x:r},s={begin:t,size:n};return D.runKernel(Vo,a,s)}var Ee=z({slice_:mN});function AN(e){let t={x:R(e,"x","tanh")};return D.runKernel(Xs,t)}var hl=z({tanh_:AN});function yN(e,t,n,r,a,s){let i=R(e,"forgetBias","basicLSTMCell"),o=R(t,"lstmKernel","basicLSTMCell"),l=R(n,"lstmBias","basicLSTMCell"),c=R(r,"data","basicLSTMCell"),u=R(a,"c","basicLSTMCell"),h=R(s,"h","basicLSTMCell"),p=at([c,h],1),d=He(p,o),f=se(d,l),m=f.shape[0],A=f.shape[1]/4,y=[m,A],g=Ee(f,[0,0],y),_=Ee(f,[0,A],y),x=Ee(f,[0,A*2],y),w=Ee(f,[0,A*3],y),b=se(L(In(g),hl(_)),L(u,In(se(i,x)))),N=L(hl(b),In(w));return[b,N]}var gN=z({basicLSTMCell_:yN});function xN(e,t,n){let r=R(e,"x","batchToSpaceND"),a=t.reduce((o,l)=>o*l);F(r.rank>=1+t.length,()=>`input rank is ${r.rank} but should be > than blockShape.length ${t.length}`),F(n.length===t.length,()=>`crops.length is ${n.length} but should be equal to blockShape.length ${t.length}`),F(r.shape[0]%a==0,()=>`input tensor batch is ${r.shape[0]} but is not divisible by the product of the elements of blockShape ${t.join(" * ")} === ${a}`);let s={x:r},i={blockShape:t,crops:n};return D.runKernel(ku,s,i)}var Ju=z({batchToSpaceND_:xN});function wN(e){let t;return e.rank===0||e.rank===1?t=q(e,[1,1,1,e.size]):e.rank===2?t=q(e,[1,1,e.shape[0],e.shape[1]]):e.rank===3?t=q(e,[1,e.shape[0],e.shape[1],e.shape[2]]):t=e,t}function _N(e,t,n,r,a,s){s==null&&(s=.001);let i=R(e,"x","batchNorm"),o=R(t,"mean","batchNorm"),l=R(n,"variance","batchNorm"),c;a!=null&&(c=R(a,"scale","batchNorm"));let u;r!=null&&(u=R(r,"offset","batchNorm")),F(o.rank===l.rank,()=>"Batch normalization gradient requires mean and variance to have equal ranks."),F(u==null||o.rank===u.rank,()=>"Batch normalization gradient requires mean and offset to have equal ranks."),F(c==null||o.rank===c.rank,()=>"Batch normalization gradient requires mean and scale to have equal ranks.");let h={x:wN(i),scale:c,offset:u,mean:o,variance:l},p={varianceEpsilon:s},d=D.runKernel(ws,h,p);return q(d,i.shape)}var si=z({batchNorm_:_N});function bN(e,t,n,r,a,s){let i=R(e,"x","batchNorm"),o=R(t,"mean","batchNorm"),l=R(n,"variance","batchNorm"),c;a!=null&&(c=R(a,"scale","batchNorm"));let u;return r!=null&&(u=R(r,"offset","batchNorm")),F(i.rank===2,()=>`Error in batchNorm2D: x must be rank 2 but got rank ${i.rank}.`),F(o.rank===2||o.rank===1,()=>`Error in batchNorm2D: mean must be rank 2 or rank 1 but got rank ${o.rank}.`),F(l.rank===2||l.rank===1,()=>`Error in batchNorm2D: variance must be rank 2 or rank 1 but got rank ${l.rank}.`),c!=null&&F(c.rank===2||c.rank===1,()=>`Error in batchNorm2D: scale must be rank 2 or rank 1 but got rank ${c.rank}.`),u!=null&&F(u.rank===2||u.rank===1,()=>`Error in batchNorm2D: offset must be rank 2 or rank 1 but got rank ${u.rank}.`),si(i,o,l,u,c,s)}var g5=z({batchNorm2d_:bN});function vN(e,t,n,r,a,s){let i=R(e,"x","batchNorm"),o=R(t,"mean","batchNorm"),l=R(n,"variance","batchNorm"),c;a!=null&&(c=R(a,"scale","batchNorm"));let u;return r!=null&&(u=R(r,"offset","batchNorm")),F(i.rank===3,()=>`Error in batchNorm3D: x must be rank 3 but got rank ${i.rank}.`),F(o.rank===3||o.rank===1,()=>`Error in batchNorm3D: mean must be rank 3 or rank 1 but got rank ${o.rank}.`),F(l.rank===3||l.rank===1,()=>`Error in batchNorm3D: variance must be rank 3 or rank 1 but got rank ${l.rank}.`),c!=null&&F(c.rank===3||c.rank===1,()=>`Error in batchNorm3D: scale must be rank 3 or rank 1 but got rank ${c.rank}.`),u!=null&&F(u.rank===3||u.rank===1,()=>`Error in batchNorm3D: offset must be rank 3 or rank 1 but got rank ${u.rank}.`),si(i,o,l,u,c,s)}var x5=z({batchNorm3d_:vN});function kN(e,t,n,r,a,s){let i=R(e,"x","batchNorm"),o=R(t,"mean","batchNorm"),l=R(n,"variance","batchNorm"),c;a!=null&&(c=R(a,"scale","batchNorm"));let u;return r!=null&&(u=R(r,"offset","batchNorm")),F(i.rank===4,()=>`Error in batchNorm4D: x must be rank 4 but got rank ${i.rank}.`),F(o.rank===4||o.rank===1,()=>`Error in batchNorm4D: mean must be rank 4 or rank 1 but got rank ${o.rank}.`),F(l.rank===4||l.rank===1,()=>`Error in batchNorm4D: variance must be rank 4 or rank 1 but got rank ${l.rank}.`),c!=null&&F(c.rank===4||c.rank===1,()=>`Error in batchNorm4D: scale must be rank 4 or rank 1 but got rank ${c.rank}.`),u!=null&&F(u.rank===4||u.rank===1,()=>`Error in batchNorm4D: offset must be rank 4 or rank 1 but got rank ${u.rank}.`),si(i,o,l,u,c,s)}var w5=z({batchNorm4d_:kN});function IN(e,t,n){let r=R(e,"x","bincount"),a=R(t,"weights","bincount");F(r.dtype==="int32",()=>`Error in bincount: input dtype must be int32, but got ${r.dtype}`),F(n>=0,()=>`size must be non-negative, but got ${n}.`),F(a.size===r.size||a.size===0,()=>`Error in bincount: weights must have the same size as input or0-length, but got input shape: ${r.shape}, weights shape: ${a.shape}.`);let s={x:r,weights:a},i={size:n};return D.runKernel(Oh,s,i)}var _5=z({bincount_:IN});function NN(e,t){let n=R(e,"broadcastTo","x"),r=n.shape;if(t.some(l=>!(l>0)||l%1!=0))throw new Error(`broadcastTo(): Invalid broadcast shape [${t}].`);if(t.lengthn.rank){let l=n.shape.slice();for(;l.length=0;l--)if(a[l]===t[l])s[l]=1;else if(n.shape[l]!==1)throw new Error(`broadcastTo(): [${r}] cannot be broadcast to [${t}].`);if(s.map((l,c)=>l>1?c:-1).filter(l=>l>=0).length===0)return tr(n);let i={x:n},o={reps:s};return D.runKernel(ba,i,o)}var Qu=z({broadcastTo_:NN});function SN(e){let t={x:R(e,"x","ceil")};return D.runKernel(so,t)}var Pf=z({ceil_:SN});function TN(e,t,n){let r=R(e,"x","clipByValue");F(t<=n,()=>`Error in clip: min (${t}) must be less than or equal to max (${n}).`);let a={x:r},s={clipValueMin:t,clipValueMax:n};return D.runKernel(_a,a,s)}var mn=z({clipByValue_:TN});function EN(e){return at(e,0)}var b5=z({concat1d_:EN});function CN(e,t){return at(e,t)}var ii=z({concat2d_:CN});function RN(e,t){return at(e,t)}var v5=z({concat3d_:RN});function FN(e,t){return at(e,t)}var k5=z({concat4d_:FN});function MN(e,t,n,r,a="NHWC",s=[1,1],i){let o=R(e,"x","conv2d"),l=R(t,"filter","conv2d"),c=o,u=!1;o.rank===3&&(u=!0,c=q(o,[1,o.shape[0],o.shape[1],o.shape[2]])),F(c.rank===4,()=>`Error in conv2d: input must be rank 4, but got rank ${c.rank}.`),F(l.rank===4,()=>`Error in conv2d: filter must be rank 4, but got rank ${l.rank}.`),i!=null&&F(Wt(r),()=>`Error in conv2d: pad must be an integer when using, dimRoundingMode ${i} but got pad ${r}.`);let h=a==="NHWC"?c.shape[3]:c.shape[1];F(h===l.shape[2],()=>`Error in conv2d: depth of input (${h}) must match input depth for filter ${l.shape[2]}.`),F(Or(n,s),()=>`Error in conv2D: Either strides or dilations must be 1. Got strides ${n} and dilations '${s}'`);let p={x:c,filter:l},d={strides:n,pad:r,dataFormat:a,dilations:s,dimRoundingMode:i},f=D.runKernel(hs,p,d);return u?q(f,[f.shape[1],f.shape[2],f.shape[3]]):f}var na=z({conv2d_:MN});function ON(e,t,n,r,a="NWC",s=1,i){let o=R(e,"x","conv1d"),l=R(t,"filter","conv1d"),c=o,u=!1;o.rank===2&&(u=!0,c=q(o,[1,o.shape[0],o.shape[1]])),F(c.rank===3,()=>`Error in conv1d: input must be rank 3, but got rank ${c.rank}.`),F(l.rank===3,()=>`Error in conv1d: filter must be rank 3, but got rank ${l.rank}.`),i!=null&&F(Wt(r),()=>`Error in conv1d: pad must be an integer when using, dimRoundingMode ${i} but got pad ${r}.`),F(c.shape[2]===l.shape[1],()=>`Error in conv1d: depth of input (${c.shape[2]}) must match input depth for filter ${l.shape[1]}.`),F(Or(n,s),()=>`Error in conv1D: Either stride or dilation must be 1. Got stride ${n} and dilation '${s}'`),F(a==="NWC",()=>`Error in conv1d: got dataFormat of ${a} but only NWC is currently supported.`);let h=q(l,[1,l.shape[0],l.shape[1],l.shape[2]]),p=q(c,[c.shape[0],1,c.shape[1],c.shape[2]]),d=na(p,h,[1,n],r,"NHWC",[1,s],i);return u?q(d,[d.shape[2],d.shape[3]]):q(d,[d.shape[0],d.shape[2],d.shape[3]])}var bd=z({conv1d_:ON});function $N(e,t,n,r,a,s="NHWC",i){F(e.length===t.rank,()=>`Length of inShape (${e.length}) and rank of dy (${t.rank}) must match`);let o=e,l=t,c=!1;t.rank===3&&(c=!0,l=q(t,[1,t.shape[0],t.shape[1],t.shape[2]]),o=[1,e[0],e[1],e[2]]),F(o.length===4,()=>`Error in conv2dDerInput: inShape must be length 4, but got length ${o.length}.`),F(l.rank===4,()=>`Error in conv2dDerInput: dy must be rank 4, but got rank ${l.rank}`),F(n.rank===4,()=>`Error in conv2dDerInput: filter must be rank 4, but got rank ${n.rank}`);let u=s==="NHWC"?o[3]:o[1],h=s==="NHWC"?l.shape[3]:l.shape[1];F(u===n.shape[2],()=>`Error in conv2dDerInput: depth of input (${u}) must match input depth for filter ${n.shape[2]}.`),F(h===n.shape[3],()=>`Error in conv2dDerInput: depth of output (${h}) must match output depth for filter ${n.shape[3]}.`),i!=null&&F(Wt(a),()=>`Error in conv2dDerInput: pad must be an integer when using, dimRoundingMode ${i} but got pad ${a}.`);let p={dy:l,filter:n},d={strides:r,pad:a,dataFormat:s,dimRoundingMode:i,inputShape:o},f=D.runKernel(ds,p,d);return c?q(f,[f.shape[1],f.shape[2],f.shape[3]]):f}var Lf=z({conv2DBackpropInput_:$N});function DN(e,t,n,r,a,s){let i=R(e,"x","conv2dTranspose"),o=R(t,"filter","conv2dTranspose");return Lf(n,i,o,r,a,"NHWC",s)}var vd=z({conv2dTranspose_:DN});function zN(e,t,n,r,a="NDHWC",s=[1,1,1]){let i=R(e,"x","conv3d"),o=R(t,"filter","conv3d"),l=i,c=!1;i.rank===4&&(c=!0,l=q(i,[1,i.shape[0],i.shape[1],i.shape[2],i.shape[3]])),F(l.rank===5,()=>`Error in conv3d: input must be rank 5, but got rank ${l.rank}.`),F(o.rank===5,()=>`Error in conv3d: filter must be rank 5, but got rank ${o.rank}.`),F(l.shape[4]===o.shape[3],()=>`Error in conv3d: depth of input (${l.shape[4]}) must match input depth for filter ${o.shape[3]}.`),F(Or(n,s),()=>`Error in conv3D: Either strides or dilations must be 1. Got strides ${n} and dilations '${s}'`),F(a==="NDHWC",()=>`Error in conv3d: got dataFormat of ${a} but only NDHWC is currently supported.`);let u={x:l,filter:o},h={strides:n,pad:r,dataFormat:a,dilations:s},p=D.runKernel(Nu,u,h);return c?q(p,[p.shape[1],p.shape[2],p.shape[3],p.shape[4]]):p}var Wf=z({conv3d_:zN});function PN(e,t,n,r,a){F(e.length===t.rank,()=>`Length of inShape (${e.length}) and rank of dy (${t.rank}) must match`);let s=e,i=t,o=!1;t.rank===4&&(o=!0,i=q(t,[1,t.shape[0],t.shape[1],t.shape[2],t.shape[3]]),s=[1,e[0],e[1],e[2],e[3]]);let l=s[4],c=i.shape[4];F(s.length===5,()=>`Error in conv3dDerInput: inShape must be length 5, but got length ${s.length}.`),F(i.rank===5,()=>`Error in conv3dDerInput: dy must be rank 5, but got rank ${i.rank}`),F(n.rank===5,()=>`Error in conv3dDerInput: filter must be rank 5, but got rank ${n.rank}`),F(l===n.shape[3],()=>`Error in conv3dDerInput: depth of input (${l}) must match input depth for filter ${n.shape[3]}.`),F(c===n.shape[4],()=>`Error in conv3dDerInput: depth of output (${c}) must match output depth for filter ${n.shape[4]}.`);let u={dy:i,filter:n},h={pad:a,strides:r,inputShape:s},p=D.runKernel(Ph,u,h);return o?q(p,[p.shape[1],p.shape[2],p.shape[3],p.shape[4]]):p}var I5=z({conv3DBackpropInput_:PN});function LN(e,t,n,r,a){let s=R(e,"x","conv3dTranspose"),i=R(t,"filter","conv3dTranspose");return I5(n,s,i,r,a)}var WN=z({conv3dTranspose_:LN});function BN(e){let t={x:R(e,"x","cos")};return D.runKernel(ps,t)}var ec=z({cos_:BN});function VN(e){let t={x:R(e,"x","cosh")};return D.runKernel(oo,t)}var kd=z({cosh_:VN});function UN(e,t=0,n=!1,r=!1){let a={x:R(e,"x","cumsum")},s={axis:t,exclusive:n,reverse:r};return D.runKernel(fs,a,s)}var Id=z({cumsum_:UN});function jN(e,t,n,r=!1){let a=R(e,"x","denseBincount"),s=R(t,"weights","denseBincount");F(a.dtype==="int32",()=>`Error in denseBincount: input dtype must be int32, but got ${a.dtype}`),F(a.rank<=2,()=>`Error in denseBincount: input must be at most rank 2, but got rank ${a.rank}.`),F(n>=0,()=>`size must be non-negative, but got ${n}.`),F(s.size===a.size||s.size===0,()=>`Error in denseBincount: weights must have the same shape as x or 0-length, but got x shape: ${a.shape}, weights shape: ${s.shape}.`);let i={x:a,weights:s},o={size:n,binaryOutput:r};return D.runKernel(Lh,i,o)}var N5=z({denseBincount_:jN});function HN(e,t,n="NHWC"){let r=R(e,"x","depthToSpace"),a=n==="NHWC"?r.shape[1]:r.shape[2],s=n==="NHWC"?r.shape[2]:r.shape[3],i=n==="NHWC"?r.shape[3]:r.shape[1];F(a*t>=0,()=>`Negative dimension size caused by overflow when multiplying ${a} and ${t} for depthToSpace with input shape ${r.shape}`),F(s*t>=0,()=>`Negative dimension size caused by overflow when multiplying ${s} and ${t} for depthToSpace with input shape ${r.shape}`),F(i%(t*t)==0,()=>`Dimension size must be evenly divisible by ${t*t} but is ${i} for depthToSpace with input shape ${r.shape}`);let o={x:r},l={blockSize:t,dataFormat:n};return D.runKernel(uo,o,l)}var Bf=z({depthToSpace_:HN});function GN(e,t,n,r,a="NHWC",s=[1,1],i){let o=R(e,"x","depthwiseConv2d"),l=R(t,"filter","depthwiseConv2d"),c=o,u=!1;o.rank===3&&(u=!0,c=q(o,[1,o.shape[0],o.shape[1],o.shape[2]])),F(c.rank===4,()=>`Error in depthwiseConv2d: input must be rank 4, but got rank ${c.rank}.`),F(l.rank===4,()=>`Error in depthwiseConv2d: filter must be rank 4, but got rank ${l.rank}.`),F(c.shape[3]===l.shape[2],()=>`Error in depthwiseConv2d: number of input channels (${c.shape[3]}) must match the inChannels dimension in filter ${l.shape[2]}.`),i!=null&&F(Wt(r),()=>`Error in depthwiseConv2d: pad must be an integer when using, dimRoundingMode ${i} but got pad ${r}.`);let h={x:c,filter:l},p={strides:n,pad:r,dataFormat:a,dilations:s,dimRoundingMode:i},d=D.runKernel(ms,h,p);return u?q(d,[d.shape[1],d.shape[2],d.shape[3]]):d}var dl=z({depthwiseConv2d_:GN});function qN(e){let t={x:R(e,"x","diag")};return D.runKernel(Vh,t)}var XN=z({diag_:qN});function KN(e,t,n,r,a=[1,1],s="NHWC"){let i=R(e,"x","dilation2d"),o=R(t,"filter","dilation2d");F(i.rank===3||i.rank===4,()=>`Error in dilation2d: input must be rank 3 or 4, but got rank ${i.rank}.`),F(o.rank===3,()=>`Error in dilation2d: filter must be rank 3, but got rank ${o.rank}.`),F(s==="NHWC",()=>`Error in dilation2d: Only NHWC is currently supported, but got dataFormat of ${s}`);let l=i,c=!1;i.rank===3&&(l=q(i,[1,i.shape[0],i.shape[1],i.shape[2]]),c=!0);let u={x:l,filter:o},h={strides:n,pad:r,dilations:a},p=D.runKernel(Su,u,h);return c?q(p,[p.shape[1],p.shape[2],p.shape[3]]):p}var Vf=z({dilation2d_:KN});function ZN(e,t){let n=e.length,r=[];for(let a=0;a1&&i===1&&r.unshift(s)}return r}function $t(e,t){let n=[];for(let r=0;r1)&&n.unshift(s)}return n}function At(e,t){let n=[],r=Math.max(e.length,t.length);for(let a=0;a"The first dimension of `a` must match the size of `condition`."),s.rank!==1&&tn(s.shape,l.shape,"Error in where: ");let c={condition:s,t:o,e:l};return D.runKernel(Wo,c)}var An=z({where_:JN});function QN(e){let t={x:R(e,"x","zerosLike")};return D.runKernel(Yo,t)}var Ve=z({zerosLike_:QN});function eS(e,t){let n=R(e,"a","div"),r=R(t,"b","div");[n,r]=wt(n,r);let a=be(n,r),s=Ve(a),i=Ea(r,s);return An(i,s,a)}var Uf=z({divNoNan_:eS});function tS(e,t){let n=R(e,"t1","dot"),r=R(t,"t2","dot");F((n.rank===1||n.rank===2)&&(r.rank===1||r.rank===2),()=>`Error in dot: inputs must all be rank 1 or 2, but got ranks ${n.rank} and ${r.rank}.`);let a=n.rank===1?n.size:n.shape[1],s=r.rank===1?r.size:r.shape[0];if(F(a===s,()=>`Error in dot: inner dimensions of inputs must match, but got ${a} and ${s}.`),n.rank===1&&r.rank===1){let i=q(n,[1,-1]),o=q(r,[-1,1]),l=He(i,o);return q(l,[])}else if(n.rank===1&&r.rank===2){let i=q(n,[1,-1]),o=q(r,[r.shape[0],r.shape[1]]),l=He(i,o);return q(l,[l.size])}else if(n.rank===2&&r.rank===1){let i=q(r,[-1,1]),o=He(n,i);return q(o,[o.size])}else{let i=q(r,[r.shape[0],r.shape[1]]);return He(n,i)}}var S5=z({dot_:tS});function nS(e){let t={x:R(e,"x","elu")};return D.runKernel(co,t)}var pl=z({elu_:nS});function rS(e){let t=R(e,"x","erf");F(t.dtype==="int32"||t.dtype==="float32",()=>"Input dtype must be `int32` or `float32`."),t.dtype==="int32"&&(t=me(t,"float32"));let n={x:t};return D.runKernel(ho,n)}var jf=z({erf_:rS});function aS(e){let t={x:R(e,"x","exp")};return D.runKernel(ys,t)}var Un=z({exp_:aS});function sS(e,t=0){let n=R(e,"x","expandDims","string_or_numeric");F(t<=n.rank,()=>"Axis must be <= rank of the tensor");let r={input:n},a={dim:t};return D.runKernel(fo,r,a)}var Nn=z({expandDims_:sS});function iS(e){let t={x:R(e,"x","expm1")};return D.runKernel(mo,t)}var Hf=z({expm1_:iS});function oS(e,t){let n=R(e,"x","tile","string_or_numeric");F(n.rank===t.length,()=>`Error in transpose: rank of input ${n.rank} must match length of reps ${t}.`);let r={x:n},a={reps:t};return D.runKernel(ba,r,a)}var Ca=z({tile_:oS});function lS(e,t,n,r="float32"){t==null&&(t=e);let a=Le([e,t],r),s=e<=t?e:t;for(let o=0;o`Error in localResponseNormalization: x must be rank 3 or 4 but got rank ${s.rank}.`),F(Wt(t),()=>`Error in localResponseNormalization: depthRadius must be an integer but got depthRadius ${t}.`);let i=s,o=!1;s.rank===3&&(o=!0,i=q(s,[1,s.shape[0],s.shape[1],s.shape[2]]));let l={x:i},c={depthRadius:t,bias:n,alpha:r,beta:a},u=D.runKernel(Ru,l,c);return o?q(u,[u.shape[1],u.shape[2],u.shape[3]]):u}var qf=z({localResponseNormalization_:wS});function _S(e){let t={x:R(e,"x","log")};return D.runKernel(vs,t)}var Sn=z({log_:_S});function bS(e){let t={x:R(e,"x","log1p")};return D.runKernel(No,t)}var Td=z({log1p_:bS});function vS(e){return F(xa(e),()=>"The f passed in grad(f) must be a function"),(t,n)=>{let r=R(t,"x","tf.grad","string_or_numeric"),a=n!=null?R(n,"dy","tf.grad"):null;return D.tidy(()=>{let{value:s,grads:i}=D.gradients(()=>e(r),[r],a);return a!=null&&tn(s.shape,a.shape,"The shape of dy passed in grad(f)(x, dy) must match the shape returned by f(x)"),Ed(i),i[0]})}}function kS(e){return F(xa(e),()=>"The f passed in grads(f) must be a function"),(t,n)=>{F(Array.isArray(t),()=>"The args passed in grads(f)(args) must be an array of `Tensor`s or `TensorLike`s");let r=Gu(t,"args","tf.grads","string_or_numeric"),a=n!=null?R(n,"dy","tf.grads"):null;return D.tidy(()=>{let{value:s,grads:i}=D.gradients(()=>e(...r),r,a);return a!=null&&tn(s.shape,a.shape,"The shape of dy passed in grads(f)([x1,...], dy) must match the shape returned by f([x1,...])"),Ed(i),i})}}function IS(e){return F(xa(e),()=>"The f passed in valueAndGrad(f) must be a function"),(t,n)=>{F(t instanceof Ke,()=>"The x passed in valueAndGrad(f)(x) must be a tensor"),F(n==null||n instanceof Ke,()=>"The dy passed in valueAndGrad(f)(x, dy) must be a tensor");let{grads:r,value:a}=D.gradients(()=>e(t),[t],n);return Ed(r),{grad:r[0],value:a}}}function NS(e){return F(xa(e),()=>"The f passed in valueAndGrads(f) must be a function"),(t,n)=>{F(Array.isArray(t)&&t.every(a=>a instanceof Ke),()=>"The args passed in valueAndGrads(f)(args) must be array of tensors"),F(n==null||n instanceof Ke,()=>"The dy passed in valueAndGrads(f)(args, dy) must be a tensor");let r=D.gradients(()=>e(...t),t,n);return n!=null&&tn(r.value.shape,n.shape,"The shape of dy passed in valueAndGrads(f)([x1,...], dy) must match the shape returned by f([x1,...])"),Ed(r.grads),r}}function F5(e,t){F(xa(e),()=>"The f passed in variableGrads(f) must be a function"),F(t==null||Array.isArray(t)&&t.every(c=>c instanceof ju),()=>"The varList passed in variableGrads(f, varList) must be an array of variables");let n=t!=null;if(!n){t=[];for(let c in D.registeredVariables)t.push(D.registeredVariables[c])}let r=n?t.filter(c=>!c.trainable):null,a=t.length;t=t.filter(c=>c.trainable),F(t.length>0,()=>`variableGrads() expects at least one of the input variables to be trainable, but none of the ${a} variables is trainable.`);let s=!0,{value:i,grads:o}=D.gradients(e,t,null,s);F(o.some(c=>c!=null),()=>"Cannot find a connection between any variable and the result of the loss function y=f(x). Please make sure the operations that use variables are inside the function f passed to minimize()."),F(i.rank===0,()=>`The f passed in variableGrads(f) must return a scalar, but it returned a rank-${i.rank} tensor`);let l={};return t.forEach((c,u)=>{o[u]!=null&&(l[c.name]=o[u])}),r!=null&&r.forEach(c=>l[c.name]=null),{value:i,grads:l}}function $r(e){return D.customGrad(e)}function Ed(e){if(e.filter(t=>t==null).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.`)}function SS(e){let t={x:R(e,"x","neg")};return D.runKernel(Eo,t)}var _t=z({neg_:SS});function TS(e){let t={x:R(e,"x","softplus")};return D.runKernel(Ho,t)}var ml=z({softplus_:TS});function ES(e){let t=R(e,"x","logSigmoid");return $r(n=>({value:_t(ml(_t(n))),gradFunc:r=>L(r,In(_t(n)))}))(t)}var M5=z({logSigmoid_:ES});function CS(e,t=null,n=!1){let r={x:R(e,"x","max")},a={reductionIndices:t,keepDims:n};return D.runKernel(ks,r,a)}var jn=z({max_:CS});function RS(e,t){let n=R(e,"a","sub"),r=R(t,"b","sub");[n,r]=wt(n,r);let a={a:n,b:r};return D.runKernel(qs,a)}var Ae=z({sub_:RS});function FS(e,t=null,n=!1){let r=R(e,"x","sum");r.dtype==="bool"&&(r=me(r,"int32"));let a={x:r},s={axis:t,keepDims:n};return D.runKernel(js,a,s)}var Ie=z({sum_:FS});function MS(e,t=-1){let n=R(e,"logits","logSoftmax");if(t===-1&&(t=n.rank-1),t!==n.rank-1)throw Error(`Log Softmax along a non-last dimension is not yet supported. Logits was rank ${n.rank} and axis was ${t}`);return $r((r,a)=>{let s=!0,i=jn(r,t,!0),o=Ae(r,i),l=Ae(me(o,"float32"),Sn(Ie(Un(o),t,s)));return a([l]),{value:l,gradFunc:(c,u)=>{let[h]=u,p=!0,d=Un(h);return Ae(c,L(Ie(c,t,p),d))}}})(n)}var Cd=z({logSoftmax_:MS});function Xf(e,t){for(let n=0;ne[s]);return[n,a]}function ui(e,t){let n=t.map(r=>1);return O5(e,n,t)}function OS(e,t,n){F(Xf(t,n),()=>`${e} supports only inner-most axes for now. Got axes ${t} and rank-${n} input.`)}function D5(e,t){if(Xf(e,t))return null;let n=[];for(let r=0;rn.push(r)),n}function Kf(e){return e.map((t,n)=>[n,t]).sort((t,n)=>t[1]-n[1]).map(t=>t[0])}function $S(e,t){let n=[];for(let r=t-e;r`Error in maxPool: input must be rank 4 but got rank ${o.rank}.`),F(Or(n,i),()=>`Error in maxPool: Either strides or dilations must be 1. Got strides ${n} and dilations '${i}'`),a!=null&&F(Wt(r),()=>`Error in maxPool: pad must be an integer when using, dimRoundingMode ${a} but got pad ${r}.`);let c={x:o},u={filterSize:t,strides:n,pad:r,dimRoundingMode:a},h=D.runKernel(Ns,c,u);return l?q(h,[h.shape[1],h.shape[2],h.shape[3]]):h}var ac=z({maxPool_:BS});function VS(e,t=[1,1,1],n,r,a,s="NDHWC"){let i=R(e,"x","maxPool3d"),o=i,l=!1;i.rank===4&&(l=!0,o=q(i,[1,i.shape[0],i.shape[1],i.shape[2],i.shape[3]])),F(o.rank===5,()=>`Error in maxPool3d: x must be rank 5 but got rank ${o.rank}.`),F(s==="NDHWC",()=>`Error in maxPool3d: Only NDHWC is currently supported, but got dataFormat of ${s}`),a!=null&&F(Wt(r),()=>`Error in maxPool3d: pad must be an integer when using, dimRoundingMode ${a} but got pad ${r}.`);let c={x:o},u={filterSize:t,strides:n,pad:r,dimRoundingMode:a,dataFormat:s},h=D.runKernel(Fu,c,u);return l?q(h,[h.shape[1],h.shape[2],h.shape[3],h.shape[4]]):h}var Yf=z({maxPool3d_:VS});function US(e,t,n,r,a=!1){let s={x:R(e,"x","maxPoolWithArgmax")},i={filterSize:t,strides:n,pad:r,includeBatchInIndex:a},o=D.runKernel(Qh,s,i);return{result:o[0],indexes:o[1]}}var P5=z({maxPoolWithArgmax_:US});function jS(e,t){let n=R(e,"a","maximum"),r=R(t,"b","maximum");[n,r]=wt(n,r),n.dtype==="bool"&&(n=me(n,"int32"),r=me(r,"int32")),At(n.shape,r.shape);let a={a:n,b:r};return D.runKernel(Is,a)}var Dr=z({maximum_:jS});function HS(e,t=null,n=!1){let r={x:R(e,"x","mean")},a={axis:t,keepDims:n};return D.runKernel(Ss,r,a)}var bt=z({mean_:HS});function GS(e,t=null,n=!1){let r={x:R(e,"x","min")},a={axis:t,keepDims:n};return D.runKernel(Ts,r,a)}var Al=z({min_:GS});function qS(e,t){let n=R(e,"a","minimum"),r=R(t,"b","minimum");[n,r]=wt(n,r),n.dtype==="bool"&&(n=me(n,"int32"),r=me(r,"int32")),At(n.shape,r.shape);let a={a:n,b:r};return D.runKernel(Es,a)}var yl=z({minimum_:qS});function XS(e,t,n){F(n==="reflect"||n==="symmetric",()=>`Invalid mode. Mode must be either reflect or symmetric. Got ${n}.`);let r=R(e,"x","mirrorPad");if(r.rank===0)throw new Error("mirrorPad(scalar) is not defined. Pass non-scalar to mirrorPad");F(t.length===r.rank,()=>`Padding doesn't match input. Must be ${r.rank}. Got ${t.length}.`);let a=n==="reflect"?1:0;for(let o=0;o"Invalid number of paddings. Must be length of 2 each."),F(t[o][0]>=0&&t[o][0]<=r.shape[o]-a&&t[o][1]>=0&&t[o][1]<=r.shape[o]-a,()=>`Padding in dimension ${o} cannot be greater than or equal to ${r.shape[o]-a} or less than 0 for input of shape ${r.shape}`);let s={paddings:t,mode:n},i={x:r};return D.runKernel(Mu,i,s)}var Jf=z({mirrorPad_:XS});function KS(e,t){let n=R(e,"a","mod"),r=R(t,"b","mod");[n,r]=wt(n,r);let a={a:n,b:r};return D.runKernel(To,a)}var Qf=z({mod_:KS});function ZS(e){let t=R(e,"x","square"),n={};return D.runKernel("Square",{x:t},n)}var lt=z({square_:ZS});function YS(e,t=null,n=!1){e=R(e,"x","moments");let r=Qn(t,e.shape),a=bt(e,r,n),s=a.shape;n||(s=ui(a.shape,r));let i=lt(Ae(me(e,"float32"),q(a,s))),o=bt(i,r,n);return{mean:a,variance:o}}var Fd=z({moments_:YS});function JS(e,t,n,r){let a=R(t,"data","multiRNNCell"),s=Gu(n,"c","multiRNNCell"),i=Gu(r,"h","multiRNNCell"),o=a,l=[];for(let h=0;h2)throw new Error(`Rank of probabilities must be 1 or 2, but is ${i}`);n=n||Math.random();let o={logits:i===1?q(a,[1,-1]):a},l={numSamples:t,seed:n,normalized:r},c=D.runKernel(ed,o,l);return i===1?q(c,[c.size]):c}var L5=z({multinomial_:eT});function tT(e,t){let n=R(e,"a","notEqual"),r=R(t,"b","notEqual");[n,r]=wt(n,r),At(n.shape,r.shape);let a={a:n,b:r};return D.runKernel(Co,a)}var ci=z({notEqual_:tT});function Tt(e,t="float32"){if(t==="complex64"){let r=Tt(e,"float32"),a=Tt(e,"float32");return ka(r,a)}let n=Eh(Ft(e),t);return D.makeTensor(n,e,t)}function zr(e,t="float32"){if(t==="complex64"){let r=zr(e,"float32"),a=Tt(e,"float32");return ka(r,a)}let n=U1(Ft(e),t);return D.makeTensor(n,e,t)}function nT(e){let t={x:R(e,"x","onesLike")};return D.runKernel(Oo,t)}var Tn=z({onesLike_:nT});function rT(e,t){let n=R(e,"v1","outerProduct"),r=R(t,"v2","outerProduct");F(n.rank===1&&r.rank===1,()=>`Error in outerProduct: inputs must be rank 1, but got ranks ${n.rank} and ${r.rank}.`);let a=q(n,[-1,1]),s=q(r,[1,-1]);return He(a,s)}var aT=z({outerProduct_:rT});function sT(e,t,n=0){let r=R(e,"x","pad");if(r.rank===0)throw new Error("pad(scalar) is not defined. Pass non-scalar to pad");let a={paddings:t,constantValue:n},s={x:r};return D.runKernel(Fs,s,a)}var ra=z({pad_:sT});function iT(e,t,n=0){return F(t.length===2,()=>"Invalid number of paddings. Must be length of 2."),ra(e,[t],n)}var oT=z({pad1d_:iT});function lT(e,t,n=0){return F(t.length===2&&t[0].length===2&&t[1].length===2,()=>"Invalid number of paddings. Must be length of 2 each."),ra(e,t,n)}var uT=z({pad2d_:lT});function cT(e,t,n=0){return F(t.length===3&&t[0].length===2&&t[1].length===2&&t[2].length===2,()=>"Invalid number of paddings. Must be length of 2 each."),ra(e,t,n)}var hT=z({pad3d_:cT});function dT(e,t,n=0){return F(t.length===4&&t[0].length===2&&t[1].length===2&&t[2].length===2&&t[3].length===2,()=>"Invalid number of paddings. Must be length of 2 each."),ra(e,t,n)}var pT=z({pad4d_:dT});function fT(e,t,n){let r=R(e,"x","spaceToBatchND");F(r.rank>=1+t.length,()=>`input rank ${r.rank} should be > than [blockShape] ${t.length}`),F(n.length===t.length,()=>`paddings.shape[0] ${n.length} must be equal to [blockShape] ${t.length}`),F(r.shape.reduce((i,o,l)=>l>0&&l<=t.length?i&&(o+n[l-1][0]+n[l-1][1])%t[l-1]==0:i,!0),()=>`input spatial dimensions ${r.shape.slice(1)} with paddings ${n.toString()} must be divisible by blockShapes ${t.toString()}`);let a={x:r},s={blockShape:t,paddings:n};return D.runKernel(Du,a,s)}var sc=z({spaceToBatchND_:fT});function yT(e,t,n,r,a,s){a==null&&(a=[1,1]),s==null&&(s=1),r===0&&(r="valid");let i=R(e,"x","maxPool"),o=i,l=!1;i.rank===3&&(l=!0,o=q(i,[1,i.shape[0],i.shape[1],i.shape[2]])),F(Or(s,a),()=>`Error in pool: Either strides or dilations must be 1. Got strides ${s} and dilations '${a}'`);let c=A5(o.shape,t,s,a,r),u=[c.dilationHeight,c.dilationWidth],h;r==="same"?h=AT([c.filterHeight,c.filterWidth],u):h=[[0,0],[0,0]];let p=u[0]===1&&u[1]===1,[d,f]=mT([c.inHeight,c.inWidth],u,h),m=p?r:"valid",A=p?o:sc(o,u,d),y=(n==="avg"?()=>Yu(A,t,s,m):()=>ac(A,t,s,m))(),g=p?y:Ju(y,u,f);return l?q(g,[g.shape[1],g.shape[2],g.shape[3]]):g}function mT(e,t,n){let r=n.map(u=>u[0]),a=n.map(u=>u[1]),s=e.concat(r,a),i=t.map((u,h)=>(u-s[h]%u)%u),o=a.map((u,h)=>u+i[h]),l=t.map((u,h)=>[r[h],o[h]]),c=t.map((u,h)=>[0,i[h]]);return[l,c]}function AT(e,t){let n=e.map((s,i)=>s+(s-1)*(t[i]-1)).map(s=>s-1),r=n.map(s=>Math.floor(s/2)),a=n.map((s,i)=>s-r[i]);return n.map((s,i)=>[r[i],a[i]])}var W5=z({pool_:yT});function gT(e,t){let n=R(e,"base","pow"),r=R(t,"exp","pow");[n,r]=wt(n,r);let a={a:n,b:r};return D.runKernel(Ms,a)}var aa=z({pow_:gT});function xT(e,t){let n=R(e,"x","prelu"),r=R(t,"alpha","prelu"),a={x:n,alpha:r};return D.runKernel(Os,a)}var ic=z({prelu_:xT});function wT(e,t=null,n=!1){let r=R(e,"x","prod");r.dtype==="bool"&&(r=me(r,"int32"));let a={x:r},s={axis:t,keepDims:n};return D.runKernel(Do,a,s)}var Md=z({prod_:wT});function _T(e,t,n){let r=Ft(e),a=null;if(n==null||n==="float32")a=new Float32Array(r);else if(n==="int32")a=new Int32Array(r);else if(n==="bool")a=new Uint8Array(r);else throw new Error(`Unknown data type ${n}`);for(let s=0;s=1||s===0);let i=Math.sqrt(-2*Math.log(s)/s);e=this.mean+this.stdDev*r*i,t=this.mean+this.stdDev*a*i,(!this.truncated||this.isValidTruncated(e))&&(n=!0)}return(!this.truncated||this.isValidTruncated(t))&&(this.nextVal=this.convertValue(t)),this.convertValue(e)}convertValue(e){return this.dtype==null||this.dtype==="float32"?e:Math.round(e)}isValidTruncated(e){return e<=this.upper&&e>=this.lower}},vT=class{constructor(e,t,n,r){this.alpha=e,this.beta=1/t,this.dtype=n;let a=r||Math.random();this.randu=em.alea(a.toString()),this.randn=new tm(0,1,n,!1,this.randu()),e<1?this.d=e+2/3:this.d=e-1/3,this.c=1/Math.sqrt(9*this.d)}nextValue(){let e,t,n,r,a,s;for(;;){do r=this.randn.nextValue(),s=1+this.c*r;while(s<=0);if(s*=s*s,e=r*r,t=1-.331*e*e,n=.5*e+this.d*(1-s+Math.log(s)),a=this.randu(),athis.dtype==null||this.dtype==="float32",this.min=e,this.range=t-e,this.dtype=n,r==null&&(r=Math.random()),typeof r=="number"&&(r=r.toString()),!this.canReturnFloat()&&this.range<=1)throw new Error(`The difference between ${e} - ${t} <= 1 and dtype is not float`);this.random=em.alea(r)}convertValue(e){return this.canReturnFloat()?e:Math.round(e)}nextValue(){return this.convertValue(this.min+this.range*this.random())}};function IT(e,t,n=1,r="float32",a){if(n==null&&(n=1),r==null&&(r="float32"),r!=="float32"&&r!=="int32")throw new Error(`Unsupported data type ${r}`);let s=new vT(t,n,r,a),i=Le(e,r);for(let o=0;o`Error in reverse1D: x must be rank 1 but got rank ${t.rank}.`),En(t,0)}var $T=z({reverse1d_:OT});function DT(e,t){let n=R(e,"x","reverse");return F(n.rank===2,()=>`Error in reverse2D: x must be rank 2 but got rank ${n.rank}.`),En(n,t)}var zT=z({reverse2d_:DT});function PT(e,t){let n=R(e,"x","reverse");return F(n.rank===3,()=>`Error in reverse3D: x must be rank 3 but got rank ${n.rank}.`),En(n,t)}var LT=z({reverse3d_:PT});function WT(e,t){let n=R(e,"x","reverse");return F(n.rank===4,()=>`Error in reverse4D: x must be rank 4 but got rank ${n.rank}.`),En(n,t)}var BT=z({reverse4d_:WT});function VT(e){let t={x:R(e,"x","round")};return D.runKernel(Ls,t)}var rm=z({round_:VT});function UT(e){let t={x:R(e,"x","rsqrt")};return D.runKernel(Ws,t)}var Dd=z({rsqrt_:UT});function ke(e,t){if((nn(e)&&t!=="string"||Array.isArray(e))&&t!=="complex64")throw new Error("Error creating a new Scalar: value must be a primitive (number|boolean|string)");if(t==="string"&&nn(e)&&!(e instanceof Uint8Array))throw new Error("When making a scalar from encoded string, the value must be `Uint8Array`.");return Ia(e,[],[],t)}function jT(e){let t={x:R(e,"x","selu")};return D.runKernel(Bo,t)}var zd=z({selu_:jT});function HT(e,t,n,r,a,s=[1,1],i="NHWC"){let o=R(e,"x","separableConv2d"),l=R(t,"depthwiseFilter","separableConv2d"),c=R(n,"pointwiseFilter","separableConv2d"),u=o,h=!1;if(o.rank===3&&(h=!0,u=q(o,[1,o.shape[0],o.shape[1],o.shape[2]])),i==="NCHW")throw new Error("separableConv2d currently does not support dataFormat NCHW; only NHWC is supported");F(u.rank===4,()=>`Error in separableConv2d: input must be rank 4, but got rank ${u.rank}.`),F(l.rank===4,()=>`Error in separableConv2d: depthwise filter must be rank 4, but got rank ${l.rank}.`),F(c.rank===4,()=>`Error in separableConv2d: pointwise filter must be rank 4, but got rank ${l.rank}.`),F(c.shape[0]===1,()=>`Error in separableConv2d: the first dimension of pointwise filter must be 1, but got ${c.shape[0]}.`),F(c.shape[1]===1,()=>`Error in separableConv2d: the second dimension of pointwise filter must be 1, but got ${c.shape[1]}.`);let p=l.shape[2],d=l.shape[3];F(c.shape[2]===p*d,()=>`Error in separableConv2d: the third dimension of pointwise filter must be ${p*d}, but got ${c.shape[2]}.`);let f=dl(u,l,r,a,i,s),m=na(f,c,1,"valid",i);return h?q(m,[m.shape[1],m.shape[2],m.shape[3]]):m}var am=z({separableConv2d_:HT});async function GT(e,t){let n=R(e,"x","setdiff1d"),r=R(t,"y","setdiff1d");F(n.dtype===r.dtype,()=>`x and y should have the same dtype, but got x (${n.dtype}) and y (${r.dtype}).`),F(n.rank===1,()=>`x should be 1D tensor, but got x (${n.shape}).`),F(r.rank===1,()=>`y should be 1D tensor, but got y (${r.shape}).`);let a=await n.data(),s=await r.data(),i=new Set(s),o=0;for(let u=0;u`slice1d expects a rank-1 tensor, but got a rank-${r.rank} tensor`),Ee(r,[t],[n])}var Wd=z({slice1d_:ZT});function YT(e,t,n){let r=R(e,"x","slice2d");return F(r.rank===2,()=>`slice2d expects a rank-2 tensor, but got a rank-${r.rank} tensor`),Ee(r,t,n)}var im=z({slice2d_:YT});function JT(e,t,n){let r=R(e,"x","slice3d");return F(r.rank===3,()=>`slice3d expects a rank-3 tensor, but got a rank-${r.rank} tensor`),Ee(r,t,n)}var Bd=z({slice3d_:JT});function QT(e,t,n){let r=R(e,"x","slice4d");return F(r.rank===4,()=>`slice4d expects a rank-4 tensor, but got a rank-${r.rank} tensor`),Ee(r,t,n)}var lc=z({slice4d_:QT});function eE(e,t=-1){let n=R(e,"logits","softmax","float32");if(t===-1&&(t=n.rank-1),t!==n.rank-1)throw Error(`Softmax along a non-last dimension is not yet supported. Logits was rank ${n.rank} and dim was ${t}`);let r={logits:n},a={dim:t};return D.runKernel(Hs,r,a)}var uc=z({softmax_:eE});function tE(e){F(e.dtype==="complex64",()=>`The dtype for tf.spectral.fft() must be complex64 but got ${e.dtype}.`);let t={input:e};return D.runKernel(Gh,t)}var cc=z({fft_:tE});function nE(e){F(e.dtype==="complex64",()=>`The dtype for tf.spectral.ifft() must be complex64 but got ${e.dtype}.`);let t={input:e};return D.runKernel(qh,t)}var xl=z({ifft_:nE});function rE(e){let t=e.shape[e.shape.length-1],n=e.size/t,r;if(t<=2){let a=q(e,[n,t]);r=xl(a)}else{let a=[n,2*(t-1)],s=q(oc(e),[n,t]),i=q(Nd(e),[n,t]),o=En(Ee(s,[0,1],[n,t-2]),1),l=L(En(Ee(i,[0,1],[n,t-2]),1),ke(-1)),c=at([s,o],1),u=at([i,l],1),h=q(ka(c,u),[a[0],a[1]]);r=xl(h)}if(r=oc(r),e.rank===3&&e.shape[0]!==0){let a=r,s=e.shape[0];r=q(r,[s,r.shape[0]/s,r.shape[1]]),a.dispose()}return r}var Vd=z({irfft_:rE});function aE(e,t,n=0){let r={x:R(e,"x","split")},a={numOrSizeSplits:t,axis:n};return D.runKernel(Go,r,a)}var Kt=z({split_:aE});function sE(e,t){F(e.dtype==="float32",()=>`The dtype for rfft() must be real value but got ${e.dtype}`);let n=e.shape[e.shape.length-1],r=e.size/n,a;if(t!=null&&t0),m=e.shape.map(A=>A);m[e.shape.length-1]=t,a=Ee(e,f,m),n=t}else if(t!=null&&t>n){let f=e.shape.map(m=>m);f[e.shape.length-1]=t-n,a=at([e,Tt(f)],e.shape.length-1),n=t}else a=e;let s=Ve(a),i=q(ka(a,s),[r,n]),o=cc(i),l=Math.floor(n/2)+1,c=oc(o),u=Nd(o),h=Kt(c,[l,n-l],c.shape.length-1),p=Kt(u,[l,n-l],u.shape.length-1),d=a.shape.slice();return d[a.shape.length-1]=l,q(ka(h[0],p[0]),d)}var hc=z({rfft_:sE});function iE(e){let t={x:R(e,"x","sqrt")};return D.runKernel(Us,t)}var Zt=z({sqrt_:iE});function oE(e,t){let n=R(e,"a","squaredDifference"),r=R(t,"b","squaredDifference");[n,r]=wt(n,r),At(n.shape,r.shape);let a={a:n,b:r},s={};return D.runKernel(Gs,a,s)}var Ud=z({squaredDifference_:oE});function lE(e,t){let n=R(e,"x","squeeze");return q(n,ig(n.shape,t).newShape)}var Fa=z({squeeze_:lE});function uE(e,t=0){let n=Gu(e,"tensors","stack","string_or_numeric");F(n.length>=1,()=>"Pass at least one tensor to tf.stack"),n.length>0&&F(t<=n[0].rank,()=>"Axis must be <= rank of the tensor");let r=n,a={axis:t};return D.runKernel($o,r,a)}var Cn=z({stack_:uE});function cE(e,t=0){let n={x:R(e,"x","step")},r={alpha:t};return D.runKernel(va,n,r)}var wl=z({step_:cE});function hE(e,t,n,r,a=0,s=0,i=0,o=0,l=0){let c={x:R(e,"x","stridedSlice")},u={begin:t,end:n,strides:r,beginMask:a,endMask:s,ellipsisMask:i,newAxisMask:o,shrinkAxisMask:l};return D.runKernel(qo,c,u)}var om=z({stridedSlice_:hE});function dE(e){let t={x:R(e,"x","tan")};return D.runKernel(Xo,t)}var lm=z({tan_:dE});function Vt(e,t){as(e);let n=Mr(e,t);if(n.length!==1)throw new Error("tensor1d() requires values to be a flat/TypedArray");return Ia(e,null,n,t)}function yn(e,t,n){if(as(e),t!=null&&t.length!==2)throw new Error("tensor2d() requires shape to have two numbers");let r=Mr(e,n);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 Ia(e,t,r,n)}function pE(e,t,n){if(as(e),t!=null&&t.length!==4)throw new Error("tensor4d() requires shape to have four numbers");let r=Mr(e,n);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 Ia(e,t,r,n)}function fE(e,t,n){if(as(e),t!=null&&t.length!==5)throw new Error("tensor5d() requires shape to have five numbers");let r=Mr(e,n);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 Ia(e,t,r,n)}function mE(e,t,n){if(as(e),t!=null&&t.length!==6)throw new Error("tensor6d() requires shape to have six numbers");let r=Mr(e,n);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,Ia(e,t,r,n)}function AE(e,t=1,n=!0){let r=R(e,"x","topk");if(r.rank===0)throw new Error("topk() expects the input to be of rank 1 or higher");let a=r.shape[r.shape.length-1];if(t>a)throw new Error(`'k' passed to topk() must be <= the last dimension (${a}) but got ${t}`);let s={x:r},i={k:t,sorted:n},[o,l]=D.runKernel(Ko,s,i);return{values:o,indices:l}}var um=z({topk_:AE});function yE(e,t=0,n=1,r,a){if(r!=null&&r==="bool")throw new Error("Unsupported data type $ { dtype }");let s=new tm(t,n,r,!0,a),i=Le(e,r);for(let o=0;o0,()=>"The input tensor must be at least 1D");let r={x:n},a={axis:t},[s,i]=D.runKernel(sd,r,a);return{values:s,indices:i}}var Hd=z({unique_:gE});function xE(e,t,n){let r=R(e,"x","unsortedSegmentSum"),a=R(t,"segmentIds","unsortedSegmentSum","int32");F(Wt(n),()=>"numSegments must be of dtype int");let s={x:r,segmentIds:a},i={numSegments:n};return D.runKernel(Pu,s,i)}var cm=z({unsortedSegmentSum_:xE});function wE(e,t=0){let n=R(e,"x","unstack","string_or_numeric");F(t>=-n.shape.length&&t`Axis = ${t} is not in [-${n.shape.length}, ${n.shape.length})`);let r={value:n},a={axis:t};return D.runKernel(Zo,r,a)}var ar=z({unstack_:wE});function U5(e,t=!0,n,r){return D.makeVariable(e,t,n,r)}function j5(e,t){let n=[];for(let s=0;s0,()=>"mask cannot be scalar"),tn(o.slice(s,s+i),a.shape,"mask's shape must match the first K dimensions of tensor's shape,");let l=1;for(let m=s;m"Shape mismatch in v and x");let l=ke(1),c=Ae(l,o),u=L(Ae(i,s),c);if(a){F(r!=null,()=>"When using zeroDebias: true, step is required.");let h=R(r,"step","movingAverage");u=be(u,Ae(l,aa(o,h)))}return se(s,u)}var NE=z({movingAverage_:IE});function SE(e,t,n){let r=R(e,"indices","scatterND","int32"),a=R(t,"updates","scatterND");wf(a,r,n);let s={indices:r,updates:a},i={shape:n};return D.runKernel(Lo,s,i)}var G5=z({scatterND_:SE});function TE(e,t,n,r){if(e.dtype!=="int32")throw new Error(`tf.sparseToDense() expects the indices to be int32 type, but the dtype was ${e.dtype}.`);if(e.rank>2)throw new Error(`sparseIndices should be a scalar, vector, or matrix, but got shape ${e.shape}.`);let a=e.rank>0?e.shape[0]:1,s=e.rank>1?e.shape[1]:1;if(n.length!==s)throw new Error(`outputShape has incorrect number of elements:, ${n.length}, should be: ${s}.`);let i=t.size;if(!(t.rank===0||t.rank===1&&i===a))throw new Error(`sparseValues has incorrect shape ${t.shape}, should be [] or [${a}]`);if(t.dtype!==r.dtype)throw new Error("sparseValues.dtype must match defaultValues.dtype")}function EE(e,t,n,r=0){let a=R(e,"sparseIndices","sparseToDense","int32"),s=R(t,"sparseValues","sparseToDense"),i=R(r,"defaultValue","sparseToDense",s.dtype);TE(a,s,n,i);let o={sparseIndices:a,sparseValues:s,defaultValue:i},l={outputShape:n};return D.runKernel(ad,o,l)}var dm=z({sparseToDense_:EE});function CE(e,t){let n=R(t,"indices","gatherND","int32"),r={params:R(e,"x","gatherND"),indices:n};return D.runKernel(go,r)}var q5=z({gatherND_:CE});function RE(e,t){if(t==null)return e.shape.slice();if(ea(e.shape,t))return t;if(e.shape.length===t.length){let n=[];for(let r=0;r`x has to be a floating point tensor since it's going to be scaled, but got a ${a.dtype} tensor instead.`),F(t>=0&&t<1,()=>`rate must be a float in the range [0, 1), but got ${t}.`),t===0)return e instanceof Ke?a.clone():a;let s=RE(a,n),i=1-t,o=be(fl(se(gl(s,0,1,"float32",r),i)),i);return L(a,o)}var X5=z({dropout_:FE});function K5(e){return Math.floor(Math.pow(2,Math.ceil(Math.log(e)/Math.log(2))))}function pm(e,t,n){let r=1-e%2,a=new Float32Array(e);for(let s=0;s1,()=>`inTopK() expects the predictions to be of rank 2 or higher, but got ${r.rank}`),F(r.rank-1===a.rank,()=>`predictions rank should be 1 larger than targets rank, but got predictions rank ${r.rank} and targets rank ${a.rank}`),tn(r.shape.slice(0,r.shape.length-1),a.shape,"predictions's shape should be align with the targets' shape, except the last dimension.");let s=r.shape[r.shape.length-1];F(n>0&&n<=s,()=>`'k' passed to inTopK() must be > 0 && <= the predictions last dimension (${s}), but got ${n}`);let i=await r.data(),o=await a.data(),[l,c]=[i.length/s,s],u=og("bool",l);for(let h=0;hA.value-m.value),u[h]=0;for(let m=0;m$E,depthwiseConv2d:()=>DE,matMul:()=>zE});function PE(e,t,n,r,a,s="NHWC",i){let o=e;e.rank===3&&(o=q(e,[1,e.shape[0],e.shape[1],e.shape[2]]));let l=t;l.rank===3&&(l=q(t,[1,t.shape[0],t.shape[1],t.shape[2]])),F(o.rank===4,()=>`Error in conv2dDerFilter: input must be rank 4, but got shape ${o.shape}.`),F(l.rank===4,()=>`Error in conv2dDerFilter: dy must be rank 4, but got shape ${l.shape}.`),F(n.length===4,()=>`Error in conv2dDerFilter: filterShape must be length 4, but got ${n}.`);let c=s==="NHWC"?o.shape[3]:o.shape[1],u=s==="NHWC"?l.shape[3]:l.shape[1];F(c===n[2],()=>`Error in conv2dDerFilter: depth of input ${c}) must match input depth in filter (${n[2]}.`),F(u===n[3],()=>`Error in conv2dDerFilter: depth of dy (${u}) must match output depth for filter (${n[3]}).`),i!=null&&F(Wt(a),()=>`Error in conv2dDerFilter: pad must be an integer when using, dimRoundingMode ${i} but got pad ${a}.`);let h={x:o,dy:l},p={strides:r,pad:a,dataFormat:s,dimRoundingMode:i,filterShape:n};return D.runKernel(Dh,h,p)}var fm=z({conv2DBackpropFilter_:PE});function qd(e,t,n){if(n==null||n==="linear")return e;if(n==="relu")return L(e,wl(t));throw new Error(`Cannot compute gradient for fused activation ${n}.`)}function Xd(e,t){let n=t,r=$t(e.shape,t.shape);return r.length>0&&(n=Ie(n,r)),q(n,e.shape)}function Kd(e,t,n,r){if(t==="linear")return e;if(t==="relu")return Pr(e);if(t==="elu")return pl(e);if(t==="relu6")return $d(e);if(t==="prelu")return ic(e,n);if(t==="leakyrelu")return nc(e,r);throw new Error(`Unknown fused activation ${t}.`)}var Zd=(e,t)=>!(e>0)||t==="linear";function LE({x:e,filter:t,strides:n,pad:r,dataFormat:a="NHWC",dilations:s=[1,1],dimRoundingMode:i,bias:o,activation:l="linear",preluActivationWeights:c,leakyreluAlpha:u}){if(l=l||"linear",Zd(D.state.gradientDepth,l)===!1){let w=na(e,t,n,r,a,s,i);return o!=null&&(w=se(w,o)),Kd(w,l,c,u)}let h=R(e,"x","conv2d"),p=R(t,"filter","conv2d"),d=h,f=!1;h.rank===3&&(f=!0,d=q(h,[1,h.shape[0],h.shape[1],h.shape[2]])),F(d.rank===4,()=>`Error in fused conv2d: input must be rank 4, but got rank ${d.rank}.`),F(p.rank===4,()=>`Error in fused conv2d: filter must be rank 4, but got rank ${p.rank}.`),i!=null&&F(Wt(r),()=>`Error in fused conv2d: pad must be an integer when using, dimRoundingMode ${i} but got pad ${r}.`),F(d.shape[3]===p.shape[2],()=>`Error in conv2d: depth of input (${d.shape[3]}) must match input depth for filter ${p.shape[2]}.`),F(Or(n,s),()=>`Error in conv2D: Either strides or dilations must be 1. Got strides ${n} and dilations '${s}'`),F(a==="NHWC",()=>`Error in conv2d: got dataFormat of ${a} but only NHWC is currently supported.`);let m=Zu(d.shape,p.shape,n,s,r,i),A;o!=null&&(A=R(o,"bias","fused conv2d"),[A]=wt(A,h),At(m.outShape,A.shape));let y;c!=null&&(y=R(c,"prelu weights","fused conv2d"));let g=(w,b)=>{let[N,T,E,M]=b,$=qd(w,E,l);F(Ta(s),()=>`Error in gradient of fused conv2D: dilation rates greater than 1 are not yet supported in gradients. Got dilations '${s}'`);let P=Lf(T.shape,$,N,n,r),V=fm(T,$,N.shape,n,r),G=[P,V];if(M!=null){let U=Xd(M,$);G.push(U)}return G},_={x:d,filter:p,bias:A,preluActivationWeights:y},x={strides:n,pad:r,dataFormat:a,dilations:s,dimRoundingMode:i,activation:l,leakyreluAlpha:u};return o==null?$r((w,b,N)=>{let T=D.runKernel(Ys,_,x);return N([b,w,T]),f&&(T=q(T,[T.shape[1],T.shape[2],T.shape[3]])),{value:T,gradFunc:g}})(d,p):$r((w,b,N,T)=>{let E=D.runKernel(Ys,_,x);return T([b,w,E,N]),f&&(E=q(E,[E.shape[1],E.shape[2],E.shape[3]])),{value:E,gradFunc:g}})(d,p,A)}var $E=z({fusedConv2d_:LE});function WE(e,t,n,r,a,s=[1,1],i){let o=e;e.rank===3&&(o=q(e,[1,e.shape[0],e.shape[1],e.shape[2]]));let l=t;l.rank===3&&(l=q(t,[1,t.shape[0],t.shape[1],t.shape[2]]));let c={x:o,dy:l},u={strides:r,pad:a,dimRoundingMode:i,dilations:s,filterShape:n};return D.runKernel(Wh,c,u)}var Z5=z({depthwiseConv2dNativeBackpropFilter_:WE});function BE(e,t,n,r,a,s=[1,1],i){let o=t,l=!1;t.rank===3&&(l=!0,o=q(t,[1,t.shape[0],t.shape[1],t.shape[2]]));let c={dy:o,filter:n},u={strides:r,pad:a,dimRoundingMode:i,dilations:s,inputShape:e},h=D.runKernel(Bh,c,u);return l?q(h,[h.shape[1],h.shape[2],h.shape[3]]):h}var Y5=z({depthwiseConv2dNativeBackpropInput_:BE});function VE({x:e,filter:t,strides:n,pad:r,dataFormat:a="NHWC",dilations:s=[1,1],dimRoundingMode:i,bias:o,activation:l="linear",preluActivationWeights:c,leakyreluAlpha:u}){if(Zd(D.state.gradientDepth,l)===!1){let w=dl(e,t,n,r,a,s,i);return o!=null&&(w=se(w,o)),Kd(w,l,c,u)}let h=R(e,"x","depthwiseConv2d"),p=R(t,"filter","depthwiseConv2d"),d=h,f=!1;h.rank===3&&(f=!0,d=q(h,[1,h.shape[0],h.shape[1],h.shape[2]])),F(d.rank===4,()=>`Error in fused depthwiseConv2d: input must be rank 4, but got rank ${d.rank}.`),F(p.rank===4,()=>`Error in fused depthwiseConv2d: filter must be rank 4, but got rank ${p.rank}.`),F(d.shape[3]===p.shape[2],()=>`Error in fused depthwiseConv2d: number of input channels (${d.shape[3]}) must match the inChannels dimension in filter ${p.shape[2]}.`),s==null&&(s=[1,1]),F(Or(n,s),()=>`Error in fused depthwiseConv2d: Either strides or dilations must be 1. Got strides ${n} and dilations '${s}'`),i!=null&&F(Wt(r),()=>`Error in fused depthwiseConv2d: pad must be an integer when using dimRoundingMode ${i} but got pad ${r}.`);let m=Zu(d.shape,p.shape,n,s,r,i,!0),A;o!=null&&(A=R(o,"bias","fused conv2d"),[A]=wt(A,h),At(m.outShape,A.shape));let y;c!=null&&(y=R(c,"prelu weights","fused depthwiseConv2d"));let g=(w,b)=>{F(Ta(s),()=>`Error in gradient of fused depthwiseConv2d: dilation rates greater than 1 are not yet supported. Got dilations '${s}'`);let[N,T,E,M]=b,$=qd(w,E,l),P=Y5(T.shape,$,N,n,r,s,i),V=Z5(T,$,N.shape,n,r,s,i);if(M!=null){let G=Xd(A,$);return[P,V,G]}return[P,V]},_={x:d,filter:p,bias:A,preluActivationWeights:y},x={strides:n,pad:r,dataFormat:a,dilations:s,dimRoundingMode:i,activation:l,leakyreluAlpha:u};return o==null?$r((w,b,N)=>{let T=D.runKernel(Js,_,x);return N([b,w,T]),f&&(T=q(T,[T.shape[1],T.shape[2],T.shape[3]])),{value:T,gradFunc:g}})(d,p):$r((w,b,N,T)=>{let E=D.runKernel(Js,_,x);return T([b,w,E,N]),f&&(E=q(E,[E.shape[1],E.shape[2],E.shape[3]])),{value:E,gradFunc:g}})(d,p,A)}var DE=z({fusedDepthwiseConv2d_:VE});function UE({a:e,b:t,transposeA:n=!1,transposeB:r=!1,bias:a,activation:s="linear",preluActivationWeights:i,leakyreluAlpha:o}){if(Zd(D.state.gradientDepth,s)===!1){let M=He(e,t,n,r);return a!=null&&(M=se(M,a)),Kd(M,s,i,o)}let l=R(e,"a","fused matMul"),c=R(t,"b","fused matMul");[l,c]=wt(l,c);let u=n?l.shape[l.rank-2]:l.shape[l.rank-1],h=r?c.shape[c.rank-1]:c.shape[c.rank-2],p=n?l.shape[l.rank-1]:l.shape[l.rank-2],d=r?c.shape[c.rank-2]:c.shape[c.rank-1],f=l.shape.slice(0,-2),m=c.shape.slice(0,-2),A=Ft(f),y=Ft(m);F(l.rank>=2&&c.rank>=2&&l.rank===c.rank,()=>`Error in fused matMul: inputs must have the same rank of at least 2, got ranks ${l.rank} and ${c.rank}.`),F(ea(f,m),()=>`Error in fused matMul: outer dimensions (${f}) and (${m}) of Tensors with shapes ${l.shape} and ${c.shape} must match.`),F(u===h,()=>`Error in fused matMul: inner shapes (${u}) and (${h}) of Tensors with shapes ${l.shape} and ${c.shape} and transposeA=${n} and transposeB=${r} must match.`);let g=l.shape.slice(0,-2).concat([p,d]),_=n?q(l,[A,u,p]):q(l,[A,p,u]),x=r?q(c,[y,d,h]):q(c,[y,h,d]),w;a!=null&&(w=R(a,"bias","fused matMul"),[w]=wt(w,l),At(g,w.shape));let b;i!=null&&(b=R(i,"prelu weights","fused matMul"));let N=(M,$)=>{let[P,V,G,U]=$,K=qd(q(M,G.shape),G,s),X,ee;if(!n&&!r?(X=He(K,V,!1,!0),ee=He(P,K,!0,!1)):!n&&r?(X=He(K,V,!1,!1),ee=He(K,P,!0,!1)):n&&!r?(X=He(V,K,!1,!0),ee=He(P,K,!1,!1)):(X=He(V,K,!0,!0),ee=He(K,P,!0,!0)),a!=null){let Z=Xd(U,K);return[X,ee,Z]}else return[X,ee]},T={a:_,b:x,bias:w,preluActivationWeights:b},E={transposeA:n,transposeB:r,activation:s,leakyreluAlpha:o};return a==null?$r((M,$,P)=>{let V=D.runKernel(Zs,T,E);return P([M,$,V]),{value:q(V,g),gradFunc:N}})(_,x):$r((M,$,P,V)=>{let G=D.runKernel(Zs,T,E);return V([M,$,G,P]),{value:q(G,g),gradFunc:N}})(_,x,w)}var zE=z({fusedMatMul_:UE});function jE(e){return pm(e,.54,.46)}var HE=z({hammingWindow_:jE});function GE(e){return pm(e,.5,.5)}var J5=z({hannWindow_:GE});function qE(e,t,n,r=!1,a=0){let s=0,i=[];for(;s+t<=e.size;)i.push(Ee(e,s,t)),s+=n;if(r)for(;s`Error in cropAndResize: image must be rank 4,but got rank ${i.rank}.`),F(o.rank===2&&o.shape[1]===4,()=>`Error in cropAndResize: boxes must be have size [${c},4] but had shape ${o.shape}.`),F(l.rank===1&&l.shape[0]===c,()=>`Error in cropAndResize: boxInd must be have size [${c}] but had shape ${o.shape}.`),F(r.length===2,()=>`Error in cropAndResize: cropSize must be of length 2, but got length ${r.length}.`),F(r[0]>=1&&r[1]>=1,()=>`cropSize must be atleast [1,1], but was ${r}`),F(a==="bilinear"||a==="nearest",()=>`method must be bilinear or nearest, but was ${a}`);let u={image:i,boxes:o,boxInd:l},h={method:a,extrapolationValue:s,cropSize:r};return D.runKernel(lo,u,h)}var YE=z({cropAndResize_:ZE});function JE(e){let t=R(e,"image","flipLeftRight","float32");F(t.rank===4,()=>`Error in flipLeftRight: image must be rank 4,but got rank ${t.rank}.`);let n={image:t};return D.runKernel(Ao,n,{})}var QE=z({flipLeftRight_:JE});function eC(e,t,n=0,r=.5){let a=R(e,"image","rotateWithOffset","float32");F(a.rank===4,()=>`Error in rotateWithOffset: image must be rank 4,but got rank ${a.rank}.`);let s={image:a},i={radians:t,fillValue:n,center:r};return D.runKernel(Jo,s,i)}var tC=z({rotateWithOffset_:eC});function _l(e,t,n,r,a,s){r==null&&(r=.5),a==null&&(a=Number.NEGATIVE_INFINITY),s==null&&(s=0);let i=e.shape[0];return n=Math.min(n,i),F(0<=r&&r<=1,()=>`iouThreshold must be in [0, 1], but was '${r}'`),F(e.rank===2,()=>`boxes must be a 2D tensor, but was of rank '${e.rank}'`),F(e.shape[1]===4,()=>`boxes must have 4 columns, but 2nd dimension was ${e.shape[1]}`),F(t.rank===1,()=>"scores must be a 1D tensor"),F(t.shape[0]===i,()=>`scores has incompatible shape with boxes. Expected ${i}, but was ${t.shape[0]}`),F(0<=s&&s<=1,()=>`softNmsSigma must be in [0, 1], but was '${s}'`),{maxOutputSize:n,iouThreshold:r,scoreThreshold:a,softNmsSigma:s}}function nC(e,t,n,r=.5,a=Number.NEGATIVE_INFINITY){let s=R(e,"boxes","nonMaxSuppression"),i=R(t,"scores","nonMaxSuppression"),o=_l(s,i,n,r,a);n=o.maxOutputSize,r=o.iouThreshold,a=o.scoreThreshold;let l={maxOutputSize:n,iouThreshold:r,scoreThreshold:a};return D.runKernel(Ro,{boxes:s,scores:i},l)}var rC=z({nonMaxSuppression_:nC});function sC(e,t,n){let r=aC(e,t,n),a=r<0?-(r+1):r;e.splice(a,0,t)}function aC(e,t,n){return oC(e,t,n||iC)}function iC(e,t){return e>t?1:e>>1);let o=n(t,e[s]);o>0?r=s+1:(a=s,i=!o)}return i?r:-r-1}function ex(e,t,n,r,a){return mm(e,t,n,r,a,0)}function tx(e,t,n,r,a,s){return mm(e,t,n,r,a,0,!1,s,!0)}function nx(e,t,n,r,a,s){return mm(e,t,n,r,a,s,!0)}function mm(e,t,n,r,a,s,i=!1,o=!1,l=!1){let c=[];for(let A=0;Aa&&c.push({score:t[A],boxIndex:A,suppressBeginIndex:0});c.sort(rx);let u=s>0?-.5/s:0,h=[],p=[];for(;h.length0;){let A=c.pop(),{score:y,boxIndex:g,suppressBeginIndex:_}=A;if(y=_;--w){let b=lC(e,g,h[w]);if(b>=r){x=!0;break}if(A.score=A.score*uC(r,u,b),A.score<=a)break}A.suppressBeginIndex=h.length,x||(A.score===y?(h.push(g),p.push(A.score)):A.score>a&&sC(c,A,rx))}let d=h.length,f=n-d;o&&f>0&&(h.push(...new Array(f).fill(0)),p.push(...new Array(f).fill(0)));let m={selectedIndices:h};return i&&(m.selectedScores=p),l&&(m.validOutputs=d),m}function lC(e,t,n){let r=e.subarray(t*4,t*4+4),a=e.subarray(n*4,n*4+4),s=Math.min(r[0],r[2]),i=Math.min(r[1],r[3]),o=Math.max(r[0],r[2]),l=Math.max(r[1],r[3]),c=Math.min(a[0],a[2]),u=Math.min(a[1],a[3]),h=Math.max(a[0],a[2]),p=Math.max(a[1],a[3]),d=(o-s)*(l-i),f=(h-c)*(p-u);if(d<=0||f<=0)return 0;let m=Math.max(s,c),A=Math.max(i,u),y=Math.min(o,h),g=Math.min(l,p),_=Math.max(y-m,0)*Math.max(g-A,0);return _/(d+f-_)}function uC(e,t,n){let r=Math.exp(t*n*n);return n<=e?r:0}function rx(e,t){return e.score-t.score||e.score===t.score&&t.boxIndex-e.boxIndex}async function cC(e,t,n,r=.5,a=Number.NEGATIVE_INFINITY){let s=R(e,"boxes","nonMaxSuppressionAsync"),i=R(t,"scores","nonMaxSuppressionAsync"),o=_l(s,i,n,r,a);n=o.maxOutputSize,r=o.iouThreshold,a=o.scoreThreshold;let l=await Promise.all([s.data(),i.data()]),c=l[0],u=l[1],{selectedIndices:h}=ex(c,u,n,r,a);return s!==e&&s.dispose(),i!==t&&i.dispose(),Vt(h,"int32")}var hC=cC;function dC(e,t,n,r=.5,a=Number.NEGATIVE_INFINITY,s=0){let i=R(e,"boxes","nonMaxSuppression"),o=R(t,"scores","nonMaxSuppression"),l=_l(i,o,n,r,a,s);n=l.maxOutputSize,r=l.iouThreshold,a=l.scoreThreshold,s=l.softNmsSigma;let c={boxes:i,scores:o},u={maxOutputSize:n,iouThreshold:r,scoreThreshold:a,softNmsSigma:s},h=D.runKernel(Mo,c,u);return{selectedIndices:h[0],selectedScores:h[1]}}var pC=z({nonMaxSuppressionWithScore_:dC});async function fC(e,t,n,r=.5,a=Number.NEGATIVE_INFINITY,s=0){let i=R(e,"boxes","nonMaxSuppressionAsync"),o=R(t,"scores","nonMaxSuppressionAsync"),l=_l(i,o,n,r,a,s);n=l.maxOutputSize,r=l.iouThreshold,a=l.scoreThreshold,s=l.softNmsSigma;let c=await Promise.all([i.data(),o.data()]),u=c[0],h=c[1],{selectedIndices:p,selectedScores:d}=nx(u,h,n,r,a,s);return i!==e&&i.dispose(),o!==t&&o.dispose(),{selectedIndices:Vt(p,"int32"),selectedScores:Vt(d)}}var mC=fC;function AC(e,t,n,r=.5,a=Number.NEGATIVE_INFINITY,s=!1){let i=R(e,"boxes","nonMaxSuppression"),o=R(t,"scores","nonMaxSuppression"),l=_l(i,o,n,r,a,null),c=l.maxOutputSize,u=l.iouThreshold,h=l.scoreThreshold,p={boxes:i,scores:o},d={maxOutputSize:c,iouThreshold:u,scoreThreshold:h,padToMaxOutputSize:s},f=D.runKernel(Fo,p,d);return{selectedIndices:f[0],validOutputs:f[1]}}var yC=z({nonMaxSuppressionPadded_:AC});async function gC(e,t,n,r=.5,a=Number.NEGATIVE_INFINITY,s=!1){let i=R(e,"boxes","nonMaxSuppressionAsync"),o=R(t,"scores","nonMaxSuppressionAsync"),l=_l(i,o,n,r,a,null),c=l.maxOutputSize,u=l.iouThreshold,h=l.scoreThreshold,[p,d]=await Promise.all([i.data(),o.data()]),{selectedIndices:f,validOutputs:m}=tx(p,d,c,u,h,s);return i!==e&&i.dispose(),o!==t&&o.dispose(),{selectedIndices:Vt(f,"int32"),validOutputs:ke(m,"int32")}}var xC=gC;function wC(e,t,n=!1,r=!1){let a=R(e,"images","resizeBilinear");F(a.rank===3||a.rank===4,()=>`Error in resizeBilinear: x must be rank 3 or 4, but got rank ${a.rank}.`),F(t.length===2,()=>`Error in resizeBilinear: new shape must 2D, but got shape ${t}.`),F(r===!1||n===!1,()=>"Error in resizeBilinear: If halfPixelCenters is true, alignCorners must be false.");let s=a,i=!1;a.rank===3&&(i=!0,s=q(a,[1,a.shape[0],a.shape[1],a.shape[2]]));let[]=t,o={images:s},l={alignCorners:n,halfPixelCenters:r,size:t},c=D.runKernel(Ds,o,l);return i?q(c,[c.shape[1],c.shape[2],c.shape[3]]):c}var ax=z({resizeBilinear_:wC});function _C(e,t,n=!1,r=!1){let a=R(e,"images","resizeNearestNeighbor");F(a.rank===3||a.rank===4,()=>`Error in resizeNearestNeighbor: x must be rank 3 or 4, but got rank ${a.rank}.`),F(t.length===2,()=>`Error in resizeNearestNeighbor: new shape must 2D, but got shape ${t}.`),F(a.dtype==="float32"||a.dtype==="int32",()=>"`images` must have `int32` or `float32` as dtype"),F(r===!1||n===!1,()=>"Error in resizeNearestNeighbor: If halfPixelCenters is true, alignCorners must be false.");let s=a,i=!1;a.rank===3&&(i=!0,s=q(a,[1,a.shape[0],a.shape[1],a.shape[2]]));let[]=t,o={images:s},l={alignCorners:n,halfPixelCenters:r,size:t},c=D.runKernel($u,o,l);return i?q(c,[c.shape[1],c.shape[2],c.shape[3]]):c}var sx=z({resizeNearestNeighbor_:_C});function bC(e,t,n){F(t%1==0,()=>`bandPart(): numLower must be an integer, got ${t}.`),F(n%1==0,()=>`bandPart(): numUpper must be an integer, got ${n}.`);let r=R(e,"a","bandPart");F(r.rank>=2,()=>`bandPart(): Rank must be at least 2, got ${r.rank}.`);let a=r.shape,[s,i]=r.shape.slice(-2);if(!(t<=s))throw new Error(`bandPart(): numLower (${t}) must not be greater than the number of rows (${s}).`);if(!(n<=i))throw new Error(`bandPart(): numUpper (${n}) must not be greater than the number of columns (${i}).`);t<0&&(t=s),n<0&&(n=i);let o=q(Od(0,s,1,"int32"),[-1,1]),l=Od(0,i,1,"int32"),c=Ae(o,l),u=rr(li(c,ke(+t,"int32")),Ra(c,ke(-n,"int32"))),h=Tt([s,i],r.dtype);return q(Cn(ar(q(r,[-1,s,i])).map(p=>An(u,p,h))),a)}var vC=z({bandPart_:bC});function kC(e){let t;if(Array.isArray(e)){t=!1,F(e!=null&&e.length>0,()=>"Gram-Schmidt process: input must not be null, undefined, or empty");let a=e[0].shape[0];for(let s=1;s`Gram-Schmidt: Non-unique lengths found in the input vectors: (${e[s].shape[0]} vs. ${a})`)}else t=!0,e=Kt(e,e.shape[0],0).map(a=>Fa(a,[0]));F(e.length<=e[0].shape[0],()=>`Gram-Schmidt: Number of vectors (${e.length}) exceeds number of dimensions (${e[0].shape[0]}).`);let n=[],r=e;for(let a=0;a{let s=r[a];if(a>0)for(let i=0;i=2,()=>`qr() requires input tensor to have a rank >= 2, but got rank ${e.rank}`),e.rank===2)return ix(e,t);{let n=e.shape.slice(0,e.shape.length-2).reduce((l,c)=>l*c),r=ar(q(e,[n,e.shape[e.shape.length-2],e.shape[e.shape.length-1]]),0),a=[],s=[];r.forEach(l=>{let[c,u]=ix(l,t);a.push(c),s.push(u)});let i=q(Cn(a,0),e.shape),o=q(Cn(s,0),e.shape);return[i,o]}}function ix(e,t=!1){return D.tidy(()=>{F(e.shape.length===2,()=>`qr2d() requires a 2D Tensor, but got a ${e.shape.length}D Tensor.`);let n=e.shape[0],r=e.shape[1],a=Gf(n),s=tr(e),i=yn([[1]],[1,1]),o=tr(i),l=n>=r?r:n;for(let c=0;c{let d=Ee(s,[c,c],[n-c,1]),f=Gd(d),m=Ee(s,[c,c],[1,1]),A=An(nr(m,0),yn([[-1]]),yn([[1]])),y=Ae(m,L(A,f)),g=be(d,y);g.shape[0]===1?o=tr(i):o=at([i,Ee(g,[1,0],[g.shape[0]-1,g.shape[1]])],0);let _=_t(be(He(A,y),f)),x=Ee(s,[c,0],[n-c,r]),w=L(_,o),b=rt(o);if(c===0)s=Ae(x,He(w,He(b,x)));else{let E=Ae(x,He(w,He(b,x)));s=at([Ee(s,[0,0],[c,r]),E],0)}let N=rt(w),T=Ee(a,[0,c],[n,a.shape[1]-c]);if(c===0)a=Ae(T,He(He(T,o),N));else{let E=Ae(T,He(He(T,o),N));a=at([Ee(a,[0,0],[n,c]),E],1)}return[o,s,a]}),Ne([u,h,p])}return!t&&n>r&&(a=Ee(a,[0,0],[n,r]),s=Ee(s,[0,0],[r,r])),[a,s]})}var SC=z({qr_:NC}),on;(function(e){e[e.NONE=0]="NONE",e[e.MEAN=1]="MEAN",e[e.SUM=2]="SUM",e[e.SUM_BY_NONZERO_WEIGHTS=3]="SUM_BY_NONZERO_WEIGHTS"})(on||(on={}));function TC(e,t,n=on.SUM_BY_NONZERO_WEIGHTS){let r=R(e,"losses","computeWeightedLoss"),a=null;t!=null&&(a=R(t,"weights","computeWeightedLoss"));let s=a==null?r:L(r,a);if(n===on.NONE)return s;if(n===on.SUM)return Ie(s);if(n===on.MEAN){if(a==null)return bt(s);{let i=r.size/a.size,o=be(Ie(s),Ie(a));return i>1?be(o,ke(i)):o}}if(n===on.SUM_BY_NONZERO_WEIGHTS){if(a==null)return be(Ie(s),ke(r.size));{let i=L(a,zr(r.shape)),o=me(Ie(ci(i,ke(0))),"float32");return be(Ie(s),o)}}throw Error(`Unknown reduction: ${n}`)}var sa=z({computeWeightedLoss_:TC});function EC(e,t,n,r=on.SUM_BY_NONZERO_WEIGHTS){let a=R(e,"labels","absoluteDifference"),s=R(t,"predictions","absoluteDifference"),i=null;n!=null&&(i=R(n,"weights","absoluteDifference")),tn(a.shape,s.shape,"Error in absoluteDifference: ");let o=Ot(Ae(a,s));return sa(o,i,r)}var CC=z({absoluteDifference_:EC});function RC(e,t,n,r,a=on.SUM_BY_NONZERO_WEIGHTS){let s=R(e,"labels","cosineDistance"),i=R(t,"predictions","cosineDistance"),o=null;r!=null&&(o=R(r,"weights","cosineDistance")),tn(s.shape,i.shape,"Error in cosineDistance: ");let l=ke(1),c=Ae(l,Ie(L(s,i),n,!0));return sa(c,o,a)}var FC=z({cosineDistance_:RC});function MC(e,t,n,r=on.SUM_BY_NONZERO_WEIGHTS){let a=R(e,"labels","hingeLoss"),s=R(t,"predictions","hingeLoss"),i=null;n!=null&&(i=R(n,"weights","hingeLoss")),tn(a.shape,s.shape,"Error in hingeLoss: ");let o=ke(1);a=Ae(L(ke(2),a),o);let l=Pr(Ae(o,L(a,s)));return sa(l,i,r)}var OC=z({hingeLoss_:MC});function $C(e,t,n,r=1,a=on.SUM_BY_NONZERO_WEIGHTS){let s=R(e,"labels","huberLoss"),i=R(t,"predictions","huberLoss"),o=null;n!=null&&(o=R(n,"weights","huberLoss")),tn(s.shape,i.shape,"Error in huberLoss: ");let l=ke(r),c=Ot(Ae(i,s)),u=yl(c,l),h=Ae(c,u),p=se(L(ke(.5),lt(u)),L(l,h));return sa(p,o,a)}var DC=z({huberLoss_:$C});function zC(e,t,n,r=1e-7,a=on.SUM_BY_NONZERO_WEIGHTS){let s=R(e,"labels","logLoss"),i=R(t,"predictions","logLoss"),o=null;n!=null&&(o=R(n,"weights","logLoss")),tn(s.shape,i.shape,"Error in logLoss: ");let l=ke(1),c=ke(r),u=_t(L(s,Sn(se(i,c)))),h=L(Ae(l,s),Sn(se(Ae(l,i),c))),p=Ae(u,h);return sa(p,o,a)}var PC=z({logLoss_:zC});function LC(e,t,n,r=on.SUM_BY_NONZERO_WEIGHTS){let a=R(e,"labels","meanSquaredError"),s=R(t,"predictions","meanSquaredError"),i=null;n!=null&&(i=R(n,"weights","meanSquaredError")),tn(a.shape,s.shape,"Error in meanSquaredError: ");let o=Ud(a,s);return sa(o,i,r)}var WC=z({meanSquaredError_:LC});function BC(e,t){let n=R(e,"labels","sigmoidCrossEntropyWithLogits"),r=R(t,"logits","sigmoidCrossEntropyWithLogits");tn(n.shape,r.shape,"Error in sigmoidCrossEntropyWithLogits: ");let a=Pr(r),s=L(r,n),i=Td(Un(_t(Ot(r))));return se(Ae(a,s),i)}function VC(e,t,n,r=0,a=on.SUM_BY_NONZERO_WEIGHTS){let s=R(e,"multiClassLabels","sigmoidCrossEntropy"),i=R(t,"logits","sigmoidCrossEntropy"),o=null;if(n!=null&&(o=R(n,"weights","sigmoidCrossEntropy")),tn(s.shape,i.shape,"Error in sigmoidCrossEntropy: "),r>0){let c=ke(r),u=ke(1),h=ke(.5);s=se(L(s,Ae(u,c)),L(h,c))}let l=BC(s,i);return sa(l,o,a)}var UC=z({sigmoidCrossEntropy_:VC});function jC(e,t,n=-1){if(n===-1&&(n=t.rank-1),n!==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 ${n}`);return $r((r,a,s)=>{let i=Zf(a,[n],!0),o=Ae(me(a,"float32"),i);s([r,o]);let l=_t(L(o,r));return{value:Ie(l,[n]),gradFunc:(c,u)=>{let[h,p]=u,d=ui(c.shape,[n]);return[L(q(c,d),Ae(me(h,"float32"),Un(p))),L(q(c,d),Ae(Un(p),me(h,"float32")))]}}})(e,t)}function HC(e,t,n,r=0,a=on.SUM_BY_NONZERO_WEIGHTS){let s=R(e,"onehotLabels","softmaxCrossEntropy"),i=R(t,"logits","softmaxCrossEntropy"),o=null;if(n!=null&&(o=R(n,"weights","softmaxCrossEntropy")),tn(s.shape,i.shape,"Error in softmaxCrossEntropy: "),r>0){let c=ke(r),u=ke(1),h=ke(s.shape[1]);s=se(L(s,Ae(u,c)),be(c,h))}let l=jC(s,i);return sa(l,o,a)}var GC=z({softmaxCrossEntropy_:HC}),qC={fft:cc,ifft:xl,rfft:hc,irfft:Vd},XC={hammingWindow:HE,hannWindow:J5,frame:Q5,stft:KE},Qe={flipLeftRight:QE,resizeNearestNeighbor:sx,resizeBilinear:ax,rotateWithOffset:tC,cropAndResize:YE,nonMaxSuppression:rC,nonMaxSuppressionAsync:hC,nonMaxSuppressionWithScore:pC,nonMaxSuppressionWithScoreAsync:mC,nonMaxSuppressionPadded:yC,nonMaxSuppressionPaddedAsync:xC},ox={bandPart:vC,gramSchmidt:IC,qr:SC},KC={absoluteDifference:CC,computeWeightedLoss:sa,cosineDistance:FC,hingeLoss:OC,huberLoss:DC,logLoss:PC,meanSquaredError:WC,sigmoidCrossEntropy:UC,softmaxCrossEntropy:GC},ia=class extends o5{minimize(e,t=!1,n){let{value:r,grads:a}=this.computeGradients(e,n);if(n!=null){let s=n.map(i=>({name:i.name,tensor:a[i.name]}));this.applyGradients(s)}else this.applyGradients(a);return Ne(a),t?r:(r.dispose(),null)}get iterations(){return this.iterations_==null&&(this.iterations_=0),this.iterations_}incrementIterations(){this.iterations_=this.iterations+1}computeGradients(e,t){return F5(e,t)}dispose(){this.iterations_!=null&&Ne(this.iterations_)}async saveIterations(){return this.iterations_==null&&(this.iterations_=0),{name:"iter",tensor:ke(this.iterations_,"int32")}}async getWeights(){throw new Error("getWeights() is not implemented for this optimizer yet.")}async setWeights(e){throw new Error(`setWeights() is not implemented for this optimizer class ${this.getClassName()}`)}async extractIterations(e){return this.iterations_=(await e[0].tensor.data())[0],e.slice(1)}};Object.defineProperty(ia,Symbol.hasInstance,{value:e=>e.minimize!=null&&e.computeGradients!=null&&e.applyGradients!=null});var Yd=class extends ia{constructor(e,t,n=null){super();this.learningRate=e,this.rho=t,this.epsilon=n,this.accumulatedGrads=[],this.accumulatedUpdates=[],n==null&&(this.epsilon=D.backend.epsilon())}applyGradients(e){(Array.isArray(e)?e.map(t=>t.name):Object.keys(e)).forEach((t,n)=>{let r=D.registeredVariables[t],a=!1;this.accumulatedGrads[n]==null&&(this.accumulatedGrads[n]={originalName:`${t}/accum_grad`,variable:W(()=>Ve(r).variable(a))}),this.accumulatedUpdates[n]==null&&(this.accumulatedUpdates[n]={originalName:`${t}/accum_var`,variable:W(()=>Ve(r).variable(a))});let s=Array.isArray(e)?e[n].tensor:e[t];if(s==null)return;let i=this.accumulatedGrads[n].variable,o=this.accumulatedUpdates[n].variable;W(()=>{let l=se(L(i,this.rho),L(lt(s),1-this.rho)),c=L(be(Zt(se(o,this.epsilon)),Zt(se(i,this.epsilon))),s),u=se(L(o,this.rho),L(lt(c),1-this.rho));i.assign(l),o.assign(u);let h=se(L(c,-this.learningRate),r);r.assign(h)})}),this.incrementIterations()}dispose(){this.accumulatedUpdates!=null&&(Ne(this.accumulatedGrads.map(e=>e.variable)),Ne(this.accumulatedUpdates.map(e=>e.variable)))}async getWeights(){let e=[...this.accumulatedGrads,...this.accumulatedUpdates];return[await this.saveIterations()].concat(e.map(t=>({name:t.originalName,tensor:t.variable})))}async setWeights(e){e=await this.extractIterations(e);let t=e.length/2,n=!1;this.accumulatedGrads=e.slice(0,t).map(r=>({originalName:r.name,variable:r.tensor.variable(n)})),this.accumulatedUpdates=e.slice(t,t*2).map(r=>({originalName:r.name,variable:r.tensor.variable(n)}))}getConfig(){return{learningRate:this.learningRate,rho:this.rho,epsilon:this.epsilon}}static fromConfig(e,t){return new e(t.learningRate,t.rho,t.epsilon)}};Yd.className="Adadelta";Sa(Yd);var Jd=class extends ia{constructor(e,t=.1){super();this.learningRate=e,this.initialAccumulatorValue=t,this.accumulatedGrads=[]}applyGradients(e){(Array.isArray(e)?e.map(t=>t.name):Object.keys(e)).forEach((t,n)=>{let r=D.registeredVariables[t];if(this.accumulatedGrads[n]==null){let i=!1;this.accumulatedGrads[n]={originalName:`${t}/accumulator`,variable:W(()=>tc(r.shape,this.initialAccumulatorValue).variable(i))}}let a=Array.isArray(e)?e[n].tensor:e[t];if(a==null)return;let s=this.accumulatedGrads[n].variable;W(()=>{let i=se(s,lt(a));s.assign(i);let o=se(L(be(a,Zt(se(i,D.backend.epsilon()))),-this.learningRate),r);r.assign(o)})}),this.incrementIterations()}dispose(){this.accumulatedGrads!=null&&Ne(this.accumulatedGrads.map(e=>e.variable))}async getWeights(){return[await this.saveIterations()].concat(this.accumulatedGrads.map(e=>({name:e.originalName,tensor:e.variable})))}async setWeights(e){e=await this.extractIterations(e);let t=!1;this.accumulatedGrads=e.map(n=>({originalName:n.name,variable:n.tensor.variable(t)}))}getConfig(){return{learningRate:this.learningRate,initialAccumulatorValue:this.initialAccumulatorValue}}static fromConfig(e,t){return new e(t.learningRate,t.initialAccumulatorValue)}};Jd.className="Adagrad";Sa(Jd);var Qd=class extends ia{constructor(e,t,n,r=null){super();this.learningRate=e,this.beta1=t,this.beta2=n,this.epsilon=r,this.accumulatedFirstMoment=[],this.accumulatedSecondMoment=[],W(()=>{this.accBeta1=ke(t).variable(),this.accBeta2=ke(n).variable()}),r==null&&(this.epsilon=D.backend.epsilon())}applyGradients(e){let t=Array.isArray(e)?e.map(n=>n.name):Object.keys(e);W(()=>{let n=Ae(1,this.accBeta1),r=Ae(1,this.accBeta2);t.forEach((a,s)=>{let i=D.registeredVariables[a],o=!1;this.accumulatedFirstMoment[s]==null&&(this.accumulatedFirstMoment[s]={originalName:`${a}/m`,variable:W(()=>Ve(i).variable(o))}),this.accumulatedSecondMoment[s]==null&&(this.accumulatedSecondMoment[s]={originalName:`${a}/v`,variable:W(()=>Ve(i).variable(o))});let l=Array.isArray(e)?e[s].tensor:e[a];if(l==null)return;let c=this.accumulatedFirstMoment[s].variable,u=this.accumulatedSecondMoment[s].variable,h=se(L(c,this.beta1),L(l,1-this.beta1)),p=se(L(u,this.beta2),L(lt(l),1-this.beta2)),d=be(h,n),f=be(p,r);c.assign(h),u.assign(p);let m=se(L(be(d,se(Zt(f),this.epsilon)),-this.learningRate),i);i.assign(m)}),this.accBeta1.assign(L(this.accBeta1,this.beta1)),this.accBeta2.assign(L(this.accBeta2,this.beta2))}),this.incrementIterations()}dispose(){this.accBeta1.dispose(),this.accBeta2.dispose(),this.accumulatedFirstMoment!=null&&Ne(this.accumulatedFirstMoment.map(e=>e.variable)),this.accumulatedSecondMoment!=null&&Ne(this.accumulatedSecondMoment.map(e=>e.variable))}async getWeights(){let e=[...this.accumulatedFirstMoment,...this.accumulatedSecondMoment];return[await this.saveIterations()].concat(e.map(t=>({name:t.originalName,tensor:t.variable})))}async setWeights(e){e=await this.extractIterations(e),W(()=>{this.accBeta1.assign(aa(this.beta1,this.iterations_+1)),this.accBeta2.assign(aa(this.beta2,this.iterations_+1))});let t=e.length/2,n=!1;this.accumulatedFirstMoment=e.slice(0,t).map(r=>({originalName:r.name,variable:r.tensor.variable(n)})),this.accumulatedSecondMoment=e.slice(t,t*2).map(r=>({originalName:r.name,variable:r.tensor.variable(n)}))}getConfig(){return{learningRate:this.learningRate,beta1:this.beta1,beta2:this.beta2,epsilon:this.epsilon}}static fromConfig(e,t){return new e(t.learningRate,t.beta1,t.beta2,t.epsilon)}};Qd.className="Adam";Sa(Qd);var ep=class extends ia{constructor(e,t,n,r=null,a=0){super();this.learningRate=e,this.beta1=t,this.beta2=n,this.epsilon=r,this.decay=a,this.accumulatedFirstMoment=[],this.accumulatedWeightedInfNorm=[],W(()=>{this.iteration=ke(0).variable(),this.accBeta1=ke(t).variable()}),r==null&&(this.epsilon=D.backend.epsilon())}applyGradients(e){let t=Array.isArray(e)?e.map(n=>n.name):Object.keys(e);W(()=>{let n=Ae(1,this.accBeta1),r=be(-this.learningRate,se(L(this.iteration,this.decay),1));t.forEach((a,s)=>{let i=D.registeredVariables[a],o=!1;this.accumulatedFirstMoment[s]==null&&(this.accumulatedFirstMoment[s]={originalName:`${a}/m`,variable:Ve(i).variable(o)}),this.accumulatedWeightedInfNorm[s]==null&&(this.accumulatedWeightedInfNorm[s]={originalName:`${a}/v`,variable:Ve(i).variable(o)});let l=Array.isArray(e)?e[s].tensor:e[a];if(l==null)return;let c=this.accumulatedFirstMoment[s].variable,u=this.accumulatedWeightedInfNorm[s].variable,h=se(L(c,this.beta1),L(l,1-this.beta1)),p=L(u,this.beta2),d=Ot(l),f=Dr(p,d);c.assign(h),u.assign(f);let m=se(L(be(r,n),be(h,se(f,this.epsilon))),i);i.assign(m)}),this.iteration.assign(se(this.iteration,1)),this.accBeta1.assign(L(this.accBeta1,this.beta1))}),this.incrementIterations()}dispose(){this.accBeta1.dispose(),this.iteration.dispose(),this.accumulatedFirstMoment!=null&&Ne(this.accumulatedFirstMoment.map(e=>e.variable)),this.accumulatedWeightedInfNorm!=null&&Ne(this.accumulatedWeightedInfNorm.map(e=>e.variable))}async getWeights(){throw new Error("getWeights() is not implemented for Adamax yet.")}async setWeights(e){throw new Error("setWeights() is not implemented for Adamax yet.")}getConfig(){return{learningRate:this.learningRate,beta1:this.beta1,beta2:this.beta2,epsilon:this.epsilon,decay:this.decay}}static fromConfig(e,t){return new e(t.learningRate,t.beta1,t.beta2,t.epsilon,t.decay)}};ep.className="Adamax";Sa(ep);var dc=class extends ia{constructor(e){super();this.learningRate=e,this.setLearningRate(e)}applyGradients(e){(Array.isArray(e)?e.map(t=>t.name):Object.keys(e)).forEach((t,n)=>{let r=Array.isArray(e)?e[n].tensor:e[t];if(r==null)return;let a=D.registeredVariables[t];W(()=>{let s=se(L(this.c,r),a);a.assign(s)})}),this.incrementIterations()}setLearningRate(e){this.learningRate=e,this.c!=null&&this.c.dispose(),this.c=Bt(ke(-e))}dispose(){this.c.dispose()}async getWeights(){return[await this.saveIterations()]}async setWeights(e){if(e=await this.extractIterations(e),e.length!==0)throw new Error("SGD optimizer does not have settable weights.")}getConfig(){return{learningRate:this.learningRate}}static fromConfig(e,t){return new e(t.learningRate)}};dc.className="SGD";Sa(dc);var tp=class extends dc{constructor(e,t,n=!1){super(e);this.learningRate=e,this.momentum=t,this.useNesterov=n,this.accumulations=[],this.m=ke(this.momentum)}applyGradients(e){(Array.isArray(e)?e.map(t=>t.name):Object.keys(e)).forEach((t,n)=>{let r=D.registeredVariables[t];if(this.accumulations[n]==null){let i=!1;this.accumulations[n]={originalName:`${t}/momentum`,variable:W(()=>Ve(r).variable(i))}}let a=this.accumulations[n].variable,s=Array.isArray(e)?e[n].tensor:e[t];s!=null&&W(()=>{let i,o=se(L(this.m,a),s);this.useNesterov?i=se(L(this.c,se(s,L(o,this.m))),r):i=se(L(this.c,o),r),a.assign(o),r.assign(i)})}),this.incrementIterations()}dispose(){this.m.dispose(),this.accumulations!=null&&Ne(this.accumulations.map(e=>e.variable))}setMomentum(e){this.momentum=e}async getWeights(){return[await this.saveIterations()].concat(this.accumulations.map(e=>({name:e.originalName,tensor:e.variable})))}async setWeights(e){e=await this.extractIterations(e);let t=!1;this.accumulations=e.map(n=>({originalName:n.name,variable:n.tensor.variable(t)}))}getConfig(){return{learningRate:this.learningRate,momentum:this.momentum,useNesterov:this.useNesterov}}static fromConfig(e,t){return new e(t.learningRate,t.momentum,t.useNesterov)}};tp.className="Momentum";Sa(tp);var np=class extends ia{constructor(e,t=.9,n=0,r=null,a=!1){super();if(this.learningRate=e,this.decay=t,this.momentum=n,this.epsilon=r,this.accumulatedMeanSquares=[],this.accumulatedMoments=[],this.accumulatedMeanGrads=[],this.centered=a,r==null&&(this.epsilon=D.backend.epsilon()),e==null)throw new Error("learningRate for RMSPropOptimizer must be defined.")}applyGradients(e){(Array.isArray(e)?e.map(t=>t.name):Object.keys(e)).forEach((t,n)=>{let r=D.registeredVariables[t],a=!1;this.accumulatedMeanSquares[n]==null&&(this.accumulatedMeanSquares[n]={originalName:`${t}/rms`,variable:W(()=>Ve(r).variable(a))}),this.accumulatedMoments[n]==null&&(this.accumulatedMoments[n]={originalName:`${t}/momentum`,variable:W(()=>Ve(r).variable(a))}),this.accumulatedMeanGrads[n]==null&&this.centered&&(this.accumulatedMeanGrads[n]={originalName:`${t}/mg`,variable:W(()=>Ve(r).variable(a))});let s=Array.isArray(e)?e[n].tensor:e[t];if(s==null)return;let i=this.accumulatedMeanSquares[n].variable,o=this.accumulatedMoments[n].variable;W(()=>{let l=se(L(i,this.decay),L(lt(s),1-this.decay));if(this.centered){let c=this.accumulatedMeanGrads[n].variable,u=se(L(c,this.decay),L(s,1-this.decay)),h=be(L(s,this.learningRate),Zt(Ae(l,se(lt(u),this.epsilon)))),p=se(L(o,this.momentum),h);i.assign(l),c.assign(u),o.assign(p);let d=Ae(r,p);r.assign(d)}else{let c=se(L(i,this.decay),L(lt(s),1-this.decay)),u=se(L(o,this.momentum),be(L(s,this.learningRate),Zt(se(c,this.epsilon))));i.assign(c),o.assign(u);let h=Ae(r,u);r.assign(h)}})}),this.incrementIterations()}dispose(){this.accumulatedMeanSquares!=null&&Ne(this.accumulatedMeanSquares.map(e=>e.variable)),this.accumulatedMeanGrads!=null&&this.centered&&Ne(this.accumulatedMeanGrads.map(e=>e.variable)),this.accumulatedMoments!=null&&Ne(this.accumulatedMoments.map(e=>e.variable))}async getWeights(){let e=[...this.accumulatedMeanSquares,...this.accumulatedMoments];return this.centered&&e.push(...this.accumulatedMeanGrads),[await this.saveIterations()].concat(e.map(t=>({name:t.originalName,tensor:t.variable})))}async setWeights(e){e=await this.extractIterations(e);let t=this.centered?e.length/3:e.length/2,n=!1;this.accumulatedMeanSquares=e.slice(0,t).map(r=>({originalName:r.name,variable:r.tensor.variable(n)})),this.accumulatedMoments=e.slice(t,t*2).map(r=>({originalName:r.name,variable:r.tensor.variable(n)})),this.centered&&(this.accumulatedMeanGrads=e.slice(t*2,t*3).map(r=>({originalName:r.name,variable:r.tensor.variable(n)})))}getConfig(){return{learningRate:this.learningRate,decay:this.decay,momentum:this.momentum,epsilon:this.epsilon,centered:this.centered}}static fromConfig(e,t){return new e(t.learningRate,t.decay,t.momentum,t.epsilon,t.centered)}};np.className="RMSProp";Sa(np);var hi=class{static sgd(e){return new dc(e)}static momentum(e,t,n=!1){return new tp(e,t,n)}static rmsprop(e,t=.9,n=0,r=null,a=!1){return new np(e,t,n,r,a)}static adam(e=.001,t=.9,n=.999,r=null){return new Qd(e,t,n,r)}static adadelta(e=.001,t=.95,n=null){return new Yd(e,t,n)}static adamax(e=.002,t=.9,n=.999,r=null,a=0){return new ep(e,t,n,r,a)}static adagrad(e,t=.1){return new Jd(e,t)}},di={sgd:hi.sgd,momentum:hi.momentum,adadelta:hi.adadelta,adagrad:hi.adagrad,rmsprop:hi.rmsprop,adamax:hi.adamax,adam:hi.adam},ZC=(()=>typeof requestAnimationFrame!="undefined"?requestAnimationFrame:typeof setImmediate!="undefined"?setImmediate:e=>e())();function rp(){return new Promise(e=>ZC(()=>e()))}var C={};De(C,{ERF_A1:()=>oR,ERF_A2:()=>lR,ERF_A3:()=>uR,ERF_A4:()=>cR,ERF_A5:()=>hR,ERF_P:()=>iR,PARALLELIZE_THRESHOLD:()=>Am,SELU_SCALE:()=>ux,SELU_SCALEALPHA:()=>lx,applyActivation:()=>Kd,assertAndGetBroadcastShape:()=>At,assertAxesAreInnerMostDims:()=>OS,assertParamsConsistent:()=>YC,assignToTypedArray:()=>xR,axesAreInnerMostDims:()=>Xf,calculateShapes:()=>Kg,combineLocations:()=>O5,complexWithEvenIndex:()=>AR,complexWithOddIndex:()=>yR,computeConv2DInfo:()=>Zu,computeConv3DInfo:()=>y5,computeDefaultPad:()=>Df,computeDilation2DInfo:()=>aN,computeOptimalWindowSize:()=>QC,computeOutAndReduceShapes:()=>$5,computeOutShape:()=>JC,computePool2DInfo:()=>A5,computePool3DInfo:()=>sN,convertConv2DDataFormat:()=>m5,eitherStridesOrDilationsAreOne:()=>Or,expandShapeToKeepDim:()=>ui,exponent:()=>_R,exponents:()=>wR,fromStringArrayToUint8:()=>kR,fromUint8ToStringArray:()=>vR,getAxesPermutation:()=>D5,getBroadcastDims:()=>ZN,getComplexWithIndex:()=>gR,getFusedBiasGradient:()=>Xd,getFusedDyActivation:()=>qd,getImageCenter:()=>eR,getInnerMostAxes:()=>$S,getPermuted:()=>nR,getReductionAxes:()=>$t,getReshaped:()=>tR,getReshapedPermuted:()=>rR,getSliceBeginCoords:()=>aR,getSliceSize:()=>sR,getUndoAxesPermutation:()=>Kf,log:()=>pR,mergeRealAndImagArrays:()=>fR,prepareAndValidate:()=>Xg,prepareSplitSize:()=>bR,segment_util:()=>cx,shouldFuse:()=>Zd,slice_util:()=>sn,splitRealAndImagArrays:()=>mR,tupleValuesAreOne:()=>Ta,upcastType:()=>er,validateInput:()=>wf,validateUpdateShape:()=>xf,warn:()=>dR});function YC(e,t){let n=e[0].length;e.forEach((a,s)=>{F(a.length===n,()=>`Error in concat${n}D: rank of tensors[${s}] must be the same as the rank of the rest (${n})`)}),F(t>=0&&t`Error in concat${n}D: axis must be between 0 and ${n-1}.`);let r=e[0];e.forEach((a,s)=>{for(let i=0;i`Error in concat${n}D: Shape of tensors[${s}] (${a}) does not match the shape of the rest (${r}) along the non-concatenated axis ${s}.`)})}function JC(e,t){let n=e[0].slice();for(let r=1;r=t*2+1||i%2==1?s.push(i):a.push(i);r.push(...a),r.push(0),r.push(...s)}return r}function rR(e,t,n,r=!0){let a=[];r?a.push(e[0]/n):a.push(e[0]*n);for(let s=1;s"Number of splits must evenly divide the axis."),r=new Array(t).fill(e.shape[n]/t);else{let a=t.reduce((i,o)=>(o===-1&&(i+=1),i),0);F(a<=1,()=>"There should be only one negative value in split array.");let s=t.indexOf(-1);if(s!==-1){let i=t.reduce((o,l)=>l>0?o+l:o);t[s]=e.shape[n]-i}F(e.shape[n]===t.reduce((i,o)=>i+o),()=>"The sum of sizes must match the size of the axis dimension."),r=t}return r}var cx={};De(cx,{collectGatherOpShapeInfo:()=>SR,computeOutShape:()=>NR,segOpComputeOptimalWindowSize:()=>IR});function IR(e,t){let n=!1,r;for(e<=Am?(r=e,n=!0):r=Th(e,Math.floor(Math.sqrt(e)));!n;)r>t||r===e?n=!0:r=Th(e,r+1);return r}function NR(e,t,n){let r=[],a=e.length;for(let s=0;sa))throw new Error(`Expect batchDims in the range of [-${a}, ${a}], but got ${r}`);if(r<0&&(r+=a),r>s)throw new Error(`batchDims (${r}) must be less than rank(x) ( ${s}).`);if(nud(t))}catch(t){throw new Error(`Failed to decode encoded string bytes into utf-8, error: ${t}`)}}function kR(e){return e.map(t=>Wu(t))}var Lr={};De(Lr,{nonMaxSuppressionV3Impl:()=>ex,nonMaxSuppressionV4Impl:()=>tx,nonMaxSuppressionV5Impl:()=>nx,whereImpl:()=>j5});function we(e,t){Array.isArray(e)||(e=[e]),e.forEach(n=>{n!=null&&k.assert(n.dtype!=="complex64",()=>`${t} does not support complex64 tensors in the CPU backend.`)})}var TR=Lr.whereImpl,hx=class extends xu{constructor(){super();this.blockSize=48,this.firstUse=!0,this.data=new Nh(this,Vn())}write(e,t,n){this.firstUse&&(this.firstUse=!1,Q().get("IS_NODE")&&C.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. ============================`));let r={};return this.data.set(r,{values:e,dtype:n,refCount:1}),r}makeTensorInfo(e,t,n){let r;if(t==="string"&&n!=null&&n.length>0&&k.isString(n[0])){let a=n.map(s=>k.encodeString(s));r=this.write(a,e,t)}else r=this.write(n,e,t);return{dataId:r,shape:e,dtype:t}}incRef(e){let t=this.data.get(e);t.refCount++}decRef(e){if(this.data.has(e)){let t=this.data.get(e);t.refCount--}}move(e,t,n,r){this.data.set(e,{values:t,dtype:r,refCount:1})}numDataIds(){return this.data.numDataIds()}async read(e){return this.readSync(e)}readSync(e){let{dtype:t,complexTensorInfos:n}=this.data.get(e);if(t==="complex64"){let r=this.readSync(n.real.dataId),a=this.readSync(n.imag.dataId);return C.mergeRealAndImagArrays(r,a)}return this.data.get(e).values}bufferSync(e){let t=this.readSync(e.dataId),n=t;if(e.dtype==="string")try{n=t.map(r=>k.decodeString(r))}catch(r){throw new Error("Failed to decode encoded string bytes into utf-8")}return Le(e.shape,e.dtype,n)}makeOutput(e,t,n){let r=this.write(e,t,n);return Vn().makeTensorFromDataId(r,t,n,this)}disposeData(e){if(this.data.has(e)){let{complexTensorInfos:t}=this.data.get(e);t!=null&&(this.disposeData(t.real.dataId),this.disposeData(t.imag.dataId)),this.data.delete(e)}}disposeIntermediateTensorInfo(e){let t=e.dataId;if(this.data.has(t)){let n=this.data.get(t);n.refCount--,n.refCount<1&&this.disposeData(t)}}async time(e){let t=k.now();return e(),{kernelMs:k.now()-t}}memory(){return{unreliable:!0,reasons:["The reported memory is an upper bound. Due to automatic garbage collection, the true allocated memory may be less."]}}where(e){we([e],"where");let t=this.readSync(e.dataId);return TR(e.shape,t)}dispose(){}floatPrecision(){return 32}epsilon(){return super.epsilon()}},ym={};De(ym,{addImpl:()=>px,bincountImpl:()=>gm,bincountReduceImpl:()=>fx,ceilImpl:()=>mx,concatImpl:()=>xm,expImpl:()=>Ax,expm1Impl:()=>yx,floorImpl:()=>gx,gatherV2Impl:()=>xx,greaterImpl:()=>wx,lessImpl:()=>_x,linSpaceImpl:()=>bx,logImpl:()=>vx,maxImpl:()=>kx,maximumImpl:()=>Ix,minimumImpl:()=>Nx,multiplyImpl:()=>wm,negImpl:()=>Sx,notEqualImpl:()=>Tx,prodImpl:()=>Ex,rangeImpl:()=>bm,rsqrtImpl:()=>Cx,simpleAbsImpl:()=>dx,sliceImpl:()=>ap,squaredDifferenceImpl:()=>Rx,stridedSliceImpl:()=>Fx,subImpl:()=>Mx,tileImpl:()=>Ox,topKImpl:()=>$x,transposeImpl:()=>_m,uniqueImpl:()=>Dx});function dx(e){let t=new Float32Array(e.length);for(let n=0;n{let{x:t}=e.inputs,n=e.backend;we(t,"abs");let r=new Float32Array(k.sizeFromShape(t.shape)),a=n.data.get(t.dataId).values;return r=dx(a),n.makeOutput(r,t.shape,"float32")},CR={kernelName:Yi,backendName:"cpu",kernelFunc:ER};function Et(e){return(t,n,r,a,s)=>{let i=C.assertAndGetBroadcastShape(t,n),o=i.length,l=k.computeStrides(i),c=k.sizeFromShape(i),u=k.getTypedArrayFromDType(s,c),h=t.length,p=n.length,d=k.computeStrides(t),f=k.computeStrides(n),m=C.getBroadcastDims(t,i),A=C.getBroadcastDims(n,i);if(m.length+A.length===0)for(let y=0;y_[N]=0);let x=k.locToIndex(_,h,d),w=g.slice(-p);A.forEach(N=>w[N]=0);let b=k.locToIndex(w,p,f);u[y]=e(r[x],a[b])}return[u,i]}}function Rn(e){let{inputs:t,backend:n}=e,{real:r,imag:a}=t,s=n.data.get(r.dataId).values,i=n.data.get(a.dataId).values,o=n.makeTensorInfo(r.shape,"complex64"),l=n.data.get(o.dataId);return l.complexTensorInfos={real:n.makeTensorInfo(r.shape,"float32",s),imag:n.makeTensorInfo(a.shape,"float32",i)},o}var RR={kernelName:$h,backendName:"cpu",kernelFunc:Rn};function sp(e,t,n="float32"){if(n==="complex64"){let a=sp(e,t,"float32"),s=sp(e,t,"float32");return Rn({inputs:{real:a,imag:s},backend:e})}let r=k.makeZerosTypedArray(k.sizeFromShape(t),n);return e.makeTensorInfo(t,n,r)}function Wr(e){let{inputs:t,backend:n}=e,{x:r}=t;return n.incRef(r.dataId),{dataId:r.dataId,shape:r.shape,dtype:r.dtype}}var FR={kernelName:wo,backendName:"cpu",kernelFunc:Wr};function pi(e){let{inputs:t,backend:n}=e,{input:r}=t,a=n.data.get(r.dataId).complexTensorInfos.real,s=n.data.get(a.dataId).values;return n.makeTensorInfo(a.shape,a.dtype,s)}var MR={kernelName:td,backendName:"cpu",kernelFunc:pi};function Oa(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{dtype:s}=r;if(s==="complex64"){if(a.dtype==="complex64")return Wr({inputs:{x:a},backend:n});let i=sp(n,a.shape,a.dtype),o=Oa({inputs:{x:a},backend:n,attrs:{dtype:"float32"}}),l=Rn({inputs:{real:o,imag:i},backend:n});return n.disposeIntermediateTensorInfo(i),n.disposeIntermediateTensorInfo(o),l}if(a.dtype==="complex64"){let i=pi({inputs:{input:a},backend:n}),o=Oa({inputs:{x:i},backend:n,attrs:{dtype:s}});return n.disposeIntermediateTensorInfo(i),o}if(!k.hasEncodingLoss(a.dtype,s)){let i=Wr({inputs:{x:a},backend:n});return{dataId:i.dataId,shape:i.shape,dtype:s}}if(s==="int32"){let i=n.data.get(a.dataId).values,o=Int32Array.from(i);return n.makeTensorInfo(a.shape,"int32",o)}if(s==="bool"){let i=n.data.get(a.dataId).values,o=k.toTypedArray([0],a.dtype),[l,c]=Et((u,h)=>u!==h?1:0)(a.shape,[],i,o,"bool");return n.makeTensorInfo(c,"bool",l)}throw new Error(`Error in Cast: failed to cast ${a.dtype} to ${s}`)}var OR={kernelName:cs,backendName:"cpu",kernelFunc:Oa};function Ut(e,t,n,r){return n==null?({inputs:a,backend:s})=>{let{a:i,b:o}=a,l=s;we([i,o],e);let c=l.data.get(i.dataId).values,u=l.data.get(o.dataId).values,h=r||i.dtype,[p,d]=t(i.shape,o.shape,c,u,h);return l.makeTensorInfo(d,h,p)}:({inputs:a,backend:s})=>{let{a:i,b:o}=a,l=s;if(i.dtype==="complex64"||o.dtype==="complex64"){let c=Oa({inputs:{x:i},backend:l,attrs:{dtype:"complex64"}}),u=l.data.get(c.dataId),h=u.complexTensorInfos.real,p=u.complexTensorInfos.imag,d=l.data.get(h.dataId).values,f=l.data.get(p.dataId).values,m=Oa({inputs:{x:o},backend:l,attrs:{dtype:"complex64"}}),A=l.data.get(m.dataId),y=A.complexTensorInfos.real,g=A.complexTensorInfos.imag,_=l.data.get(y.dataId).values,x=l.data.get(g.dataId).values,[w,b,N]=n(i.shape,o.shape,d,f,_,x),T=l.makeTensorInfo(N,"float32",w),E=l.makeTensorInfo(N,"float32",b),M=Rn({inputs:{real:T,imag:E},backend:l});return l.disposeIntermediateTensorInfo(c),l.disposeIntermediateTensorInfo(m),l.disposeIntermediateTensorInfo(T),l.disposeIntermediateTensorInfo(E),M}else{let c=l.data.get(i.dataId).values,u=l.data.get(o.dataId).values,h=r||i.dtype,[p,d]=t(i.shape,o.shape,c,u,h);return l.makeTensorInfo(d,h,p)}}}function vm(e){return(t,n,r,a,s,i)=>{let o=C.assertAndGetBroadcastShape(t,n),l=k.sizeFromShape(o),c=o.length,u=k.computeStrides(o),h=k.getTypedArrayFromDType("float32",l),p=k.getTypedArrayFromDType("float32",l),d=C.getBroadcastDims(t,o),f=C.getBroadcastDims(n,o),m=C.mergeRealAndImagArrays(r,a),A=C.mergeRealAndImagArrays(s,i),y=t.length,g=k.computeStrides(t),_=n.length,x=k.computeStrides(n);if(d.length+f.length===0)for(let w=0;wN[P]=0);let T=k.locToIndex(N,y,g),E=b.slice(-_);f.forEach(P=>E[P]=0);let M=k.locToIndex(E,_,x),$=e(m[T*2],m[T*2+1],A[M*2],A[M*2+1]);h[w]=$.real,p[w]=$.imag}return[h,p,o]}}var px=Et((e,t)=>e+t),$R=vm((e,t,n,r)=>({real:e+n,imag:t+r})),pc=Ut(wa,px,$R),DR={kernelName:wa,backendName:"cpu",kernelFunc:pc};function gm(e,t,n,r,a){let s=k.sizeFromShape(r),i=k.makeZerosTypedArray(a,n);for(let o=0;o=a||(s>0?i[l]+=t[o]:i[l]+=1)}return i}function fx(e,t,n,r=!1){let a=e.shape[0],s=e.shape[1],i=Le([a,n],t.dtype);for(let o=0;o=n||(r?i.set(1,o,c):t.size>0?i.set(i.get(o,c)+t.get(o,l),o,c):i.set(i.get(o,c)+1,o,c))}return i}function bl(e){return(t,n,r)=>{let a=k.getTypedArrayFromDType(n,t.length);for(let s=0;s{let{x:i}=r;if(we(i,e),i.dtype==="string"||n==="string")throw new Error("unaryKernelFunc does not support string input/output");let o=s,l=o.data.get(i.dataId).values,c=k.sizeFromShape(i.shape),u=n||i.dtype,h=k.getArrayFromDType(u,c);for(let p=0;p{let{x:i}=r;if(we(i,e),i.dtype==="string"||n==="string")throw new Error("unaryKernelFunc does not support string input/output");let o=s,l=o.data.get(i.dataId).values,c=n||i.dtype,u=t(l,c,a);return o.makeTensorInfo(i.shape,c,u)}}var mx=bl(e=>Math.ceil(e)),zR=vl(so,mx),PR={kernelName:so,backendName:"cpu",kernelFunc:zR};function xm(e,t,n,r){let a=k.getArrayFromDType(n,k.sizeFromShape(t));if(r&&n!=="string"){let s=0;e.forEach(i=>{let o=k.sizeFromShape(i.shape);a.set(i.vals,s),s+=o})}else{let s=0;e.forEach(i=>{let o=n==="string"?C.fromUint8ToStringArray(i.vals):i.vals,l=0;for(let c=0;cMath.exp(e)),zx=vl(ys,Ax),LR={kernelName:ys,backendName:"cpu",kernelFunc:zx},yx=bl(e=>Math.expm1(e)),WR=vl(mo,yx),BR={kernelName:mo,backendName:"cpu",kernelFunc:WR},gx=bl(e=>Math.floor(e)),VR=vl(gs,gx),UR={kernelName:gs,backendName:"cpu",kernelFunc:VR};function xx(e,t,n){let r=Le(n,e.dtype);for(let a=0;ae>t?1:0),jR=Ut(xo,wx,null,"bool"),HR={kernelName:xo,backendName:"cpu",kernelFunc:jR},_x=Et((e,t)=>eMath.log(e)),XR=vl(vs,vx),KR={kernelName:vs,backendName:"cpu",kernelFunc:XR};function kx(e,t,n,r){let a=k.getTypedArrayFromDType(r,k.sizeFromShape(n));for(let s=0;so&&(o=c)}a[s]=o}return a}var Ix=Et((e,t)=>Math.max(e,t)),ZR=Ut(Is,Ix),YR={kernelName:Is,backendName:"cpu",kernelFunc:ZR},Nx=Et((e,t)=>Math.min(e,t)),JR=Ut(Es,Nx),QR={kernelName:Es,backendName:"cpu",kernelFunc:JR},wm=Et((e,t)=>e*t),eF=vm((e,t,n,r)=>({real:e*n-t*r,imag:e*r+t*n})),km=Ut(Cs,wm,eF),tF={kernelName:Cs,backendName:"cpu",kernelFunc:km};function Sx(e,t,n){let r=k.createScalarValue(-1,n);return wm([],t,r,e,n)}function nF(e){let{inputs:t,backend:n}=e,{x:r}=t;we(r,"neg");let a=n.data.get(r.dataId).values,[s,i]=Sx(a,r.shape,r.dtype);return n.makeTensorInfo(i,r.dtype,s)}var rF={kernelName:Eo,backendName:"cpu",kernelFunc:nF},Tx=Et((e,t)=>e!==t?1:0),aF=Ut(Co,Tx,null,"bool"),sF={kernelName:Co,backendName:"cpu",kernelFunc:aF};function _m(e,t,n,r,a){let s=t.length,i=k.sizeFromShape(t),o=k.computeStrides(t),l=k.computeStrides(a),c=k.getTypedArrayFromDType(n,k.sizeFromShape(a));for(let u=0;un.disposeIntermediateTensorInfo(g)),n.makeTensorInfo(y,A,f)}var lF={kernelName:Do,backendName:"cpu",kernelFunc:oF};function bm(e,t,n,r){let a=e===t,s=e1;if(a||s||i)return k.makeZerosTypedArray(0,r);let o=Math.abs(Math.ceil((t-e)/n)),l=k.makeZerosTypedArray(o,r);t1/Math.sqrt(e)),uF=vl(Ws,Cx),cF={kernelName:Ws,backendName:"cpu",kernelFunc:uF};function ap(e,t,n,r,a){let s=sn.isSliceContinous(r,t,n),i=k.sizeFromShape(n),o=k.computeStrides(r);if(s){let h=sn.computeFlatOffset(t,o);return a==="string"?e.slice(h,h+i):e.subarray(h,h+i)}let l=a==="string"?C.fromUint8ToStringArray(e):e,c=Le(r,a,l),u=Le(n,a);for(let h=0;hf+t[m]);u.set(c.get(...d),...p)}return a==="string"?C.fromStringArrayToUint8(u.values):u.values}function fi(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{begin:s,size:i}=r;we(a,"slice");let[o,l]=sn.parseSliceParams(a,s,i);sn.assertParamsValid(a,o,l);let c=n.data.get(a.dataId).values,u=ap(c,o,l,a.shape,a.dtype);return n.makeTensorInfo(l,a.dtype,u)}var hF={kernelName:Vo,backendName:"cpu",kernelFunc:fi},Rx=Et((e,t)=>{let n=e-t;return n*n}),dF=Ut(Gs,Rx),pF={kernelName:Gs,backendName:"cpu",kernelFunc:dF};function Fx(e,t,n,r){let a=Le(e,t.dtype);for(let s=0;se-t),fF=vm((e,t,n,r)=>({real:e-n,imag:t-r})),Im=Ut(qs,Mx,fF),mF={kernelName:qs,backendName:"cpu",kernelFunc:Im};function Ox(e,t){let n=new Array(e.rank);for(let a=0;a_.value-g.value);let m=h*r,A=l.subarray(m,m+r),y=c.subarray(m,m+r);for(let g=0;g{for(let A=0;Anew hx,1);var Lx=it(co,e=>e>=0?e:Math.exp(e)-1),AF={kernelName:co,backendName:"cpu",kernelFunc:Lx};function Wx(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{alpha:s}=r;we([a],"leakyRelu");let i=k.sizeFromShape(a.shape),o=n.data.get(a.dataId).values,l=k.getTypedArrayFromDType("float32",i);for(let c=0;ce<0?t*e:e);function Bx(e){let{inputs:t,backend:n}=e,{x:r,alpha:a}=t;we([r,a],"prelu");let s=n.data.get(r.dataId).values,i=n.data.get(a.dataId).values,[o,l]=gF(r.shape,a.shape,s,i,r.dtype);return n.makeTensorInfo(l,r.dtype,o)}var xF={kernelName:Os,backendName:"cpu",kernelFunc:Bx},Vx=it($s,e=>Math.max(0,e)),wF={kernelName:$s,backendName:"cpu",kernelFunc:Vx},Ux=it(zs,e=>Math.min(Math.max(0,e),6)),_F={kernelName:zs,backendName:"cpu",kernelFunc:Ux};function Nm(e,t,n,r,a){if(n==="linear")return Wr({inputs:{x:t},backend:e});if(n==="relu")return Vx({inputs:{x:t},backend:e});if(n==="elu")return Lx({inputs:{x:t},backend:e});if(n==="relu6")return Ux({inputs:{x:t},backend:e});if(n==="prelu")return Bx({inputs:{x:t,alpha:r},backend:e});if(n==="leakyrelu")return Wx({inputs:{x:t},backend:e,attrs:{alpha:a}});throw new Error(`Activation ${n} has not been implemented for the CPU backend.`)}function yt(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{shape:s}=r,i=k.sizeFromShape(a.shape),o=k.inferFromImplicitShape(s,i),l=k.sizeFromShape(o);k.assert(i===l,()=>`The new shape (${o}) has ${l} elements and the old shape (${a.shape}) has ${i} elements. The new shape and old shape must have the same number of elements.`),n.incRef(a.dataId);let c=n.data.get(a.dataId);if(c.complexTensorInfos!=null){let u=c.complexTensorInfos.real,h=c.complexTensorInfos.imag;u.shape=o,h.shape=o}return{dataId:a.dataId,shape:o,dtype:a.dtype}}var bF={kernelName:Po,backendName:"cpu",kernelFunc:yt};function jx(e){let{inputs:t,backend:n,attrs:r}=e,{a,b:s}=t,{transposeA:i,transposeB:o}=r;we([a,s],"matMul");let l=a.shape.length,c=s.shape.length,u=i?a.shape[l-2]:a.shape[l-1],h=o?s.shape[c-1]:s.shape[c-2],p=i?a.shape[l-1]:a.shape[l-2],d=o?s.shape[c-2]:s.shape[c-1],f=a.shape.slice(0,-2),m=s.shape.slice(0,-2),A=k.sizeFromShape(f),y=k.sizeFromShape(m),g=A===y||A===1||y===1;k.assert(l>=2&&c>=2&&g,()=>`Error in matMul: the input batch dimensions must either be the same or at least one input batch dimension must be 1. Got input batch dimensions of (${f}) and (${m}).`);let _=(A>y?a.shape.slice(0,-2):s.shape.slice(0,-2)).concat([p,d]);k.assert(u===h,()=>`Error in matMul: inner shapes (${u}) and (${h}) of Tensors with shapes ${a.shape} and ${s.shape} and transposeA=${i} and transposeB=${o} must match.`);let x=i?[A,u,p]:[A,p,u],w=o?[y,d,h]:[y,h,d],b=yt({inputs:{x:a},backend:n,attrs:{shape:x}}),N=yt({inputs:{x:s},backend:n,attrs:{shape:w}}),T=i?b.shape[1]:b.shape[2],E=i?b.shape[2]:b.shape[1],M=o?N.shape[1]:N.shape[2],$=Math.max(A,y),P=n.data.get(b.dataId).values,V=n.data.get(N.dataId).values,G=k.computeStrides(b.shape),U=k.computeStrides(N.shape),[K,X,ee]=i?[G[0],1,G[1]]:[G[0],G[1],1],[Z,ae,J]=o?[1,U[1],U[0]]:[U[1],1,U[0]],oe=E*M,ne=Le([$,E,M],b.dtype),ce=ne.values,ue=n.blockSize;for(let pe=0;pe<$;pe++)for(let fe=0;feMath.acos(e)),SF={kernelName:Ji,backendName:"cpu",kernelFunc:NF},TF=it(Qi,e=>Math.acosh(e)),EF={kernelName:Qi,backendName:"cpu",kernelFunc:TF};function CF(e){let{inputs:t,backend:n}=e,r=t;we(t,"addN");let a=r.map(o=>n.data.get(o.dataId).values),s=Le(r[0].shape,r[0].dtype),i=s.values;for(let o=0;og&&(g=w,_=x)}d[A]=_}return c.forEach(A=>n.disposeIntermediateTensorInfo(A)),n.makeTensorInfo(u,"int32",d)}var zF={kernelName:os,backendName:"cpu",kernelFunc:DF};function PF(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{axis:s}=r;we(a,"argMin");let i=k.parseAxisParam(s,a.shape),o=C.getAxesPermutation(i,a.shape.length),l=a,c=[];o!=null&&(l=sr({inputs:{x:a},backend:n,attrs:{perm:o}}),c.push(l),i=C.getInnerMostAxes(i.length,l.shape.length)),i=[i[0]],C.assertAxesAreInnerMostDims("argMin",i,l.shape.length);let[u,h]=C.computeOutAndReduceShapes(l.shape,i),p=k.sizeFromShape(u),d=k.makeZerosTypedArray(p,"int32"),f=k.sizeFromShape(h),m=n.data.get(l.dataId).values;for(let A=0;An.disposeIntermediateTensorInfo(A)),n.makeTensorInfo(u,"int32",d)}var LF={kernelName:bu,backendName:"cpu",kernelFunc:PF},WF=it(eo,e=>Math.asin(e)),BF={kernelName:eo,backendName:"cpu",kernelFunc:WF},VF=it(to,e=>Math.asinh(e)),UF={kernelName:to,backendName:"cpu",kernelFunc:VF},jF=it(no,e=>Math.atan(e)),HF={kernelName:no,backendName:"cpu",kernelFunc:jF},GF=Et((e,t)=>Math.atan2(e,t)),qF=Ut(ao,GF),XF={kernelName:ao,backendName:"cpu",kernelFunc:qF},KF=it(ro,e=>Math.atanh(e)),ZF={kernelName:ro,backendName:"cpu",kernelFunc:KF};function Sm(e,t,n,r,a,s){let i=a.strideHeight,o=a.strideWidth,l=a.dilationHeight,c=a.dilationWidth,u=a.effectiveFilterHeight,h=a.effectiveFilterWidth,p=a.padInfo.top,d=a.padInfo.left,f=s==="max"?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY,m=Le(a.outShape,n),A=m.values,y=a.outShape[1]*a.outShape[2]*a.outShape[3],g=a.outShape[2]*a.outShape[3],_=a.outShape[3];for(let x=0;xX?X=ue:s==="avg"&&(ee+=ue,Z++)}if(isNaN(X))break}let ae=P+V*_+N;A[ae]=s==="avg"?ee/Z:X}}}return m}function Hx(e,t,n,r,a=!1,s=!1){let i=Le(r.outShape,"int32"),o=r.strideHeight,l=r.strideWidth,c=r.dilationHeight,u=r.dilationWidth,h=r.effectiveFilterHeight,p=r.effectiveFilterWidth,d=r.padInfo.top,f=r.padInfo.left,m=Le(t,n,e);for(let A=0;AM&&(M=K,a?$=s?((A*r.inHeight+P)*r.inWidth+G)*r.inChannels+y:(P*r.inWidth+G)*r.inChannels+y:$=V*p+U)}}i.set($,A,g,b,y)}}return i}function Gx(e,t,n,r,a,s){let i=a.strideDepth,o=a.strideHeight,l=a.strideWidth,c=a.dilationDepth,u=a.dilationHeight,h=a.dilationWidth,p=a.effectiveFilterDepth,d=a.effectiveFilterHeight,f=a.effectiveFilterWidth,m=a.padInfo.front,A=a.padInfo.top,y=a.padInfo.left,g=s==="max"?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY,_=Le(a.outShape,n),x=_.values,w=a.outShape[1]*a.outShape[2]*a.outShape[3]*a.outShape[4],b=a.outShape[2]*a.outShape[3]*a.outShape[4],N=a.outShape[3]*a.outShape[4],T=a.outShape[4];for(let E=0;E_e?_e=ct:s==="avg"&&(Se+=ct,Ce++),isNaN(_e))break}if(isNaN(_e))break}if(isNaN(_e))break}let $e=fe+P;x[$e]=s==="avg"?Se/Ce:_e}}}}return _}function YF(e,t){let n=Le(t.outShape,"int32"),r=t.strideDepth,a=t.strideHeight,s=t.strideWidth,i=t.dilationDepth,o=t.dilationHeight,l=t.dilationWidth,c=t.effectiveFilterDepth,u=t.effectiveFilterHeight,h=t.effectiveFilterWidth,p=t.padInfo.front,d=t.padInfo.top,f=t.padInfo.left;for(let m=0;m=V&&(V=J,G=K*u*h+ee*u+ae)}}}n.set(G,m,y,w,E,A)}}}return n}function JF(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t;we(a,"avgPool");let{filterSize:s,strides:i,pad:o,dimRoundingMode:l}=r,c=1;k.assert(C.eitherStridesOrDilationsAreOne(i,c),()=>`Error in avgPool: Either strides or dilations must be 1. Got strides ${i} and dilations '${c}'`);let u=C.computePool2DInfo(a.shape,s,i,c,o,l),h;if(u.filterWidth===1&&u.filterHeight===1&&k.arraysEqual(u.inShape,u.outShape))h=Wr({inputs:{x:a},backend:n});else{let p=n.data.get(a.dataId).values,d=k.computeStrides(a.shape),f=Sm(p,a.shape,a.dtype,d,u,"avg");h=n.makeTensorInfo(u.outShape,a.dtype,f.values)}return h}var QF={kernelName:ls,backendName:"cpu",kernelFunc:JF};function eM(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{filterSize:s,strides:i,pad:o,dimRoundingMode:l,dataFormat:c}=r;we(a,"avgPool3d");let u=C.computePool3DInfo(a.shape,s,i,1,o,l,c),h=n.data.get(a.dataId).values,p=Gx(h,a.shape,a.dtype,k.computeStrides(a.shape),u,"avg");return n.makeTensorInfo(p.shape,"float32",p.values)}var tM={kernelName:vu,backendName:"cpu",kernelFunc:eM};function nM(e){let{inputs:t,backend:n,attrs:r}=e,{dy:a,input:s}=t,{filterSize:i,strides:o,pad:l,dimRoundingMode:c}=r;we([a,s],"avgPool3DGrad");let u=C.computePool3DInfo(s.shape,i,o,1,l,c),h=u.strideDepth,p=u.strideHeight,d=u.strideWidth,f=u.filterDepth,m=u.filterHeight,A=u.filterWidth,y=u.dilationDepth,g=u.dilationHeight,_=u.dilationWidth,x=u.effectiveFilterDepth,w=u.effectiveFilterHeight,b=u.effectiveFilterWidth,N=x-1-u.padInfo.front,T=b-1-u.padInfo.left,E=w-1-u.padInfo.top,M=Le(s.shape,"float32"),$=1/(f*m*A),P=n.bufferSync(a);for(let V=0;V=u.outDepth||Math.floor(ne)!==ne))for(let ce=0;ce=u.outHeight||Math.floor(ue)!==ue))for(let pe=0;pe=u.outWidth||Math.floor(fe)!==fe||(J+=P.get(V,ne,ue,fe,G))}}}M.set(J*$,V,U,K,X,G)}return n.makeTensorInfo(M.shape,M.dtype,M.values)}var rM={kernelName:Mh,backendName:"cpu",kernelFunc:nM};function aM(e){let{inputs:t,backend:n,attrs:r}=e,{dy:a,input:s}=t,i=s;we([a,s],"avgPoolGrad");let{filterSize:o,strides:l,pad:c}=r,u=C.computePool2DInfo(i.shape,o,l,1,c),h=u.strideHeight,p=u.strideWidth,d=u.filterHeight,f=u.filterWidth,m=u.dilationHeight,A=u.dilationWidth,y=u.effectiveFilterHeight,g=u.effectiveFilterWidth,_=g-1-u.padInfo.left,x=y-1-u.padInfo.top,w=Le(i.shape,"float32"),b=1/(d*f),N=n.data.get(a.dataId).values,T=Le(a.shape,"float32",N);for(let E=0;E=u.outHeight||Math.floor(X)!==X))for(let ee=0;ee=u.outWidth||Math.floor(Z)!==Z||(U+=T.get(E,X,Z,M))}}w.set(U*b,E,$,P,M)}return n.makeTensorInfo(w.shape,w.dtype,w.values)}var sM={kernelName:Fh,backendName:"cpu",kernelFunc:aM};function iM(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,scale:s,offset:i,mean:o,variance:l}=t;k.assert(o.shape.length===l.shape.length,()=>"Batch normalization gradient requires mean and variance to have equal ranks."),k.assert(i==null||o.shape.length===i.shape.length,()=>"Batch normalization gradient requires mean and offset to have equal ranks."),k.assert(s==null||o.shape.length===s.shape.length,()=>"Batch normalization gradient requires mean and scale to have equal ranks."),we([a,o,l,s,i],"batchNorm");let{varianceEpsilon:c}=r;c==null&&(c=.001);let u=n.data.get(a.dataId).values,h=n.data.get(o.dataId).values,p=n.data.get(l.dataId).values,d=s?n.data.get(s.dataId).values:new Float32Array([1]),f=i?n.data.get(i.dataId).values:new Float32Array([0]),m=new Float32Array(u.length),A=f.length,y=d.length,g=p.length,_=h.length,x=0,w=0,b=0,N=0;for(let T=0;T=A&&(x=0),w>=_&&(w=0),b>=y&&(b=0),N>=g&&(N=0);return n.makeTensorInfo(a.shape,a.dtype,m)}var oM={kernelName:ws,backendName:"cpu",kernelFunc:iM};function lM(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{blockShape:s,crops:i}=r;we([a],"batchToSpaceND");let o=s.reduce((y,g)=>y*g),l=C.getReshaped(a.shape,s,o),c=C.getPermuted(l.length,s.length),u=C.getReshapedPermuted(a.shape,s,o),h=C.getSliceBeginCoords(i,s.length),p=C.getSliceSize(u,i,s.length),d=yt({inputs:{x:a},backend:n,attrs:{shape:l}}),f=sr({inputs:{x:d},backend:n,attrs:{perm:c}}),m=yt({inputs:{x:f},backend:n,attrs:{shape:u}}),A=fi({inputs:{x:m},backend:n,attrs:{begin:h,size:p}});return n.disposeIntermediateTensorInfo(d),n.disposeIntermediateTensorInfo(f),n.disposeIntermediateTensorInfo(m),A}var uM={kernelName:ku,backendName:"cpu",kernelFunc:lM};function cM(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,weights:s}=t,{size:i}=r,o=n.data.get(a.dataId).values,l=n.data.get(s.dataId).values,c=gm(o,l,s.dtype,s.shape,i);return n.makeTensorInfo([i],s.dtype,c)}var hM={kernelName:Oh,backendName:"cpu",kernelFunc:cM},dM=it(_a,(e,t)=>{let n=t;return e>n.clipValueMax?n.clipValueMax:e{let{x:t}=e.inputs,n=e.backend,r=new Float32Array(k.sizeFromShape(t.shape)),a=n.data.get(t.dataId),s=a.complexTensorInfos.real,i=a.complexTensorInfos.imag,o=n.data.get(s.dataId).values,l=n.data.get(i.dataId).values;for(let c=0;cm.shape),s);if(k.sizeFromShape(i)===0)return n.makeTensorInfo(i,t[0].dtype,[]);let o=t.filter(m=>k.sizeFromShape(m.shape)>0);if(o.length===1)return Wr({inputs:{x:o[0]},backend:n});let l=o.map(m=>m.shape);if(C.assertParamsConsistent(l,s),o[0].dtype==="complex64"){let m=o.map(x=>pi({inputs:{input:x},backend:n})),A=o.map(x=>kl({inputs:{input:x},backend:n})),y=Il({inputs:m,backend:n,attrs:{axis:s}}),g=Il({inputs:A,backend:n,attrs:{axis:s}}),_=Rn({inputs:{real:y,imag:g},backend:n});return m.forEach(x=>n.disposeIntermediateTensorInfo(x)),A.forEach(x=>n.disposeIntermediateTensorInfo(x)),n.disposeIntermediateTensorInfo(y),n.disposeIntermediateTensorInfo(g),_}let c=o.map(m=>{let A=k.sizeFromShape(m.shape.slice(s));return yt({inputs:{x:m},backend:n,attrs:{shape:[-1,A]}})}),u=c.map(m=>({vals:n.data.get(m.dataId).values,shape:m.shape}));i=C.computeOutShape(c.map(m=>m.shape),1);let h=c[0].shape[0]===1,p=xm(u,i,t[0].dtype,h),d=C.computeOutShape(o.map(m=>m.shape),s),f=n.makeTensorInfo(d,t[0].dtype,p);return c.forEach(m=>n.disposeIntermediateTensorInfo(m)),f}var yM={kernelName:io,backendName:"cpu",kernelFunc:Il};function qx(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,filter:s}=t,{strides:i,pad:o,dataFormat:l,dilations:c,dimRoundingMode:u}=r;we([a,s],"conv2d");let h=C.convertConv2DDataFormat(l),p=C.computeConv2DInfo(a.shape,s.shape,i,c,o,u,!1,h),d=p.filterHeight,f=p.filterWidth,m=p.dilationHeight,A=p.dilationWidth,y=p.padInfo.left,g=p.padInfo.top,_=p.dataFormat==="channelsLast",x=new Mt(p.outShape,a.dtype),w=k.computeStrides(a.shape),b=k.computeStrides(s.shape),N=w[0],T=_?w[1]:w[2],E=_?w[2]:1,M=_?1:w[1],$=x.strides[0],P=_?x.strides[1]:x.strides[2],V=_?x.strides[2]:1,G=_?1:x.strides[1],U=n.data.get(a.dataId).values,K=n.data.get(s.dataId).values,X=x.values;for(let ee=0;ee=p.inHeight)continue;let pe=ce*b[0],fe=Z+ue*T;for(let _e=0;_e=p.inWidth)continue;let Be=pe+$e*b[1],nt=fe+qe*E,ot=Be;for(let Ue=0;Ue=c.inDepth)continue;let ee=K*E[0],Z=$+X*T[1];for(let ae=0;ae=c.inHeight)continue;let ue=ee+ne*E[1],pe=Z+ce*T[2];for(let fe=0;fe=c.inWidth)continue;let qe=ue+Ce*E[2],Be=pe+$e*c.inChannels,nt=qe;for(let ot=0;otMath.cos(e)),CM={kernelName:ps,backendName:"cpu",kernelFunc:EM},RM=it(oo,e=>Math.cosh(e)),FM={kernelName:oo,backendName:"cpu",kernelFunc:RM};function MM(e){let{inputs:t,backend:n,attrs:r}=e,{image:a,boxes:s,boxInd:i}=t,{cropSize:o,method:l,extrapolationValue:c}=r,[u,h,p,d]=a.shape,f=s.shape[0],[m,A]=o,y=Le([f,m,A,d],"float32"),g=n.data.get(s.dataId).values,_=n.data.get(i.dataId).values,x=n.data.get(a.dataId).values,w=k.computeStrides(a.shape),b=k.computeStrides(y.shape);for(let N=0;N=u)continue;let G=m>1?($-E)*(h-1)/(m-1):0,U=A>1?(P-M)*(p-1)/(A-1):0;for(let K=0;K1?E*(h-1)+K*G:.5*(E+$)*(h-1);if(X<0||X>h-1){for(let ee=0;ee1?M*(p-1)+J*U:.5*(M+P)*(p-1);if(oe<0||oe>p-1){for(let pe=0;pe1?M*(p-1)+ee*U:.5*(M+P)*(p-1);if(Z<0||Z>p-1){for(let oe=0;oey+f-g-1:(y,g)=>y+g;for(let y=0;y`Only NHWC dataFormat supported on CPU for depthToSpace. Got ${i}`),k.assert(s>1,()=>`blockSize should be > 1 for depthToSpace, but was: ${s}`);let o=a.shape[0],l=a.shape[1],c=a.shape[2],u=a.shape[3],h=l*s,p=c*s,d=u/(s*s),f=n.data.get(a.dataId).values,m=new Float32Array(o*h*p*d),A=0;for(let y=0;y`Error in depthwiseConv2d: Either strides or dilations must be 1. Got strides ${i} and dilations '${p}'`);let d=C.computeConv2DInfo(a.shape,s.shape,i,p,o,c,!0),{filterHeight:f,filterWidth:m,dilationHeight:A,dilationWidth:y,padInfo:g}=d,_=g.left,x=g.top,w=d.outChannels/d.inChannels,b=new Mt(d.outShape,a.dtype),N=n.data.get(a.dataId).values,T=n.data.get(s.dataId).values,E=b.values;for(let M=0;M=d.inHeight)continue;let ee=K*h[0],Z=$+X*u[1];for(let ae=0;ae=d.inWidth)continue;let ue=ee+ne*h[1],pe=Z+ce*d.inChannels,fe=J,_e=ue;for(let Se=0;Se{let{x:r,filter:a}=e,{strides:s,pad:i,dilations:o}=n,l=t,c=l.data.get(r.dataId).values,u=r.shape.length,h=l.data.get(a.dataId).values,p=a.shape.length,{batchSize:d,inHeight:f,inWidth:m,inChannels:A,outHeight:y,outWidth:g,padInfo:_,strideHeight:x,strideWidth:w,filterHeight:b,filterWidth:N,dilationHeight:T,dilationWidth:E,outShape:M}=C.computeDilation2DInfo(r.shape,a.shape,s,i,"NHWC",o),$=k.sizeFromShape(M),P=M.length,V=k.getArrayFromDType(r.dtype,$);for(let G=0;G=0&&ne=0&&ueae&&(ae=_e)}}}let J=k.locToIndex([G,U,X,Z],P,k.computeStrides(M));V[J]=ae}}}return{dataId:l.write(k.toTypedArray(V,r.dtype),M,r.dtype),shape:M,dtype:r.dtype}}},KM={kernelName:jh,backendName:"cpu",kernelFunc:({inputs:e,backend:t,attrs:n})=>{let{x:r,filter:a,dy:s}=e,{strides:i,pad:o,dilations:l}=n,c=t,u=k.toNestedArray(r.shape,c.data.get(r.dataId).values),h=k.toNestedArray(a.shape,c.data.get(a.dataId).values),{batchSize:p,inHeight:d,inWidth:f,inChannels:m,outHeight:A,outWidth:y,padInfo:g,strideHeight:_,strideWidth:x,filterHeight:w,filterWidth:b,dilationHeight:N,dilationWidth:T,outShape:E}=C.computeDilation2DInfo(r.shape,a.shape,i,o,"NHWC",l);k.assert(s.rank===E.length,()=>`Error in ${jh}, dy must have the same rank as output ${E.length}, but got ${s.rank}`);let M=k.toNestedArray(E,c.data.get(s.dataId).values),$=k.makeZerosNestedTypedArray(a.shape,a.dtype);for(let P=0;P=0&&oe=0&&ceee&&(ee=ue,Z=J,ae=ne)}}}$[Z][ae][X]+=M[P][V][U][X]}}}return{dataId:c.write(k.toTypedArray($,r.dtype),a.shape,a.dtype),shape:a.shape,dtype:a.dtype}}},ZM={kernelName:Uh,backendName:"cpu",kernelFunc:({inputs:e,backend:t,attrs:n})=>{let{x:r,filter:a,dy:s}=e,{strides:i,pad:o,dilations:l}=n,c=t,u=k.toNestedArray(r.shape,c.data.get(r.dataId).values),h=k.toNestedArray(a.shape,c.data.get(a.dataId).values),{batchSize:p,inHeight:d,inWidth:f,inChannels:m,outHeight:A,outWidth:y,padInfo:g,strideHeight:_,strideWidth:x,filterHeight:w,filterWidth:b,dilationHeight:N,dilationWidth:T,outShape:E}=C.computeDilation2DInfo(r.shape,a.shape,i,o,"NHWC",l);k.assert(s.rank===E.length,()=>`Error in ${Uh}, dy must have the same rank as output ${E.length}, but got ${s.rank}`);let M=k.toNestedArray(E,c.data.get(s.dataId).values),$=k.makeZerosNestedTypedArray(r.shape,r.dtype);for(let P=0;P=0&&oe=0&&ceee&&(ee=ue,Z=oe,ae=ce)}}}$[P][Z][ae][X]+=M[P][V][U][X]}}}return{dataId:c.write(k.toTypedArray($,r.dtype),r.shape,r.dtype),shape:r.shape,dtype:r.dtype}}};function YM(e){let{inputs:t,backend:n}=e,{dy:r,y:a}=t;we([r,a],"eluGrad");let s=new Float32Array(k.sizeFromShape(a.shape)),i=n.data.get(a.dataId).values,o=n.data.get(r.dataId).values;for(let l=0;l=1?s[l]=o[l]:s[l]=o[l]*(c+1)}return n.makeTensorInfo(a.shape,"float32",s)}var JM={kernelName:Hh,backendName:"cpu",kernelFunc:YM},QM=Et((e,t)=>e===t?1:0),Kx=Ut(po,QM,null,"bool"),eO={kernelName:po,backendName:"cpu",kernelFunc:Kx},tO=C.ERF_P,nO=C.ERF_A1,rO=C.ERF_A2,aO=C.ERF_A3,sO=C.ERF_A4,iO=C.ERF_A5,oO=it(ho,e=>{let t=Math.sign(e),n=Math.abs(e),r=1/(1+tO*n);return t*(1-((((iO*r+sO)*r+aO)*r+rO)*r+nO)*r*Math.exp(-n*n))}),lO={kernelName:ho,backendName:"cpu",kernelFunc:oO};function ip(e){let{inputs:t,backend:n,attrs:r}=e,{input:a}=t,{dim:s}=r,i=a.shape.length,o=a.shape.slice(),l=s;return s<0&&(k.assert(-(i+1)<=s,()=>`Axis must be in the interval [${-(i+1)}, ${i}]`),l=i+s+1),o.splice(l,0,1),yt({inputs:{x:a},backend:n,attrs:{shape:o}})}var uO={kernelName:fo,backendName:"cpu",kernelFunc:ip},cO=Et((e,t)=>e/t),Tm=Ut(As,cO),Em={kernelName:As,backendName:"cpu",kernelFunc:Tm};function Zx(e,t,n){let r=e.shape,a=r[0],s=r[1],i=n.data.get(e.dataId),o=i.complexTensorInfos.real,l=i.complexTensorInfos.imag,c=[a,s],u=k.sizeFromShape(c),h=k.getTypedArrayFromDType("float32",u),p=k.getTypedArrayFromDType("float32",u);for(let A=0;A{let{image:r}=e,a=n,s=k.getTypedArrayFromDType(r.dtype,k.sizeFromShape(r.shape)),[i,o,l,c]=r.shape,u=a.data.get(r.dataId).values;for(let h=0;h=0&&_Math.floor(e/t)),wO=Ut(xs,xO,null,"int32"),_O={kernelName:xs,backendName:"cpu",kernelFunc:wO};function bO(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,filter:s,bias:i,preluActivationWeights:o}=t,{strides:l,pad:c,dataFormat:u,dilations:h,dimRoundingMode:p,activation:d,leakyreluAlpha:f}=r,m=qx({inputs:{x:a,filter:s},backend:n,attrs:{strides:l,pad:c,dataFormat:u,dilations:h,dimRoundingMode:p}});if(i){let A=m;m=pc({inputs:{a:m,b:i},backend:n}),n.disposeIntermediateTensorInfo(A)}if(d){let A=m;m=Nm(n,m,d,o,f),n.disposeIntermediateTensorInfo(A)}return m}var vO={kernelName:Ys,backendName:"cpu",kernelFunc:bO};function kO(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,filter:s,bias:i,preluActivationWeights:o}=t,{strides:l,pad:c,dataFormat:u,dilations:h,dimRoundingMode:p,activation:d,leakyreluAlpha:f}=r,m=Xx({inputs:{x:a,filter:s},backend:n,attrs:{strides:l,pad:c,dataFormat:u,dilations:h,dimRoundingMode:p}});if(i){let A=m;m=pc({inputs:{a:m,b:i},backend:n}),n.disposeIntermediateTensorInfo(A)}if(d){let A=m;m=Nm(n,m,d,o,f),n.disposeIntermediateTensorInfo(A)}return m}var IO={kernelName:Js,backendName:"cpu",kernelFunc:kO};function NO(e){let{inputs:t,backend:n}=e,{params:r,indices:a}=t,s=k.sizeFromShape(r.shape),i=a.shape,o=i[i.length-1],[l,c,u,h]=C.prepareAndValidate(r,a);if(c===0)return n.makeTensorInfo(l,r.dtype,[]);let p=Le([c,u],r.dtype),d=n.data.get(a.dataId).values,f=n.data.get(r.dataId).values;for(let m=0;m=s/u)throw new Error(`Invalid indices: ${A} does not index into ${r.shape}`);for(let g=0;ge>=t?1:0),RO=Ut(_s,CO,null,"bool"),FO={kernelName:_s,backendName:"cpu",kernelFunc:RO};function MO(e){let{inputs:t,backend:n}=e,{input:r}=t,a=k.sizeFromShape(r.shape),s=r.shape[r.shape.length-1],i=a/s,o=yt({inputs:{x:r},backend:n,attrs:{shape:[i,s]}}),l=Zx(o,!0,n),c=yt({inputs:{x:l},backend:n,attrs:{shape:r.shape}});return n.disposeIntermediateTensorInfo(o),n.disposeIntermediateTensorInfo(l),c}var OO={kernelName:qh,backendName:"cpu",kernelFunc:MO},$O=it(_o,e=>Number.isFinite(e)?1:0,"bool"),DO={kernelName:_o,backendName:"cpu",kernelFunc:$O},zO=it(bo,e=>Math.abs(e)===Infinity?1:0,"bool"),PO={kernelName:bo,backendName:"cpu",kernelFunc:zO},LO=it(vo,e=>Number.isNaN(e)?1:0,"bool"),WO={kernelName:vo,backendName:"cpu",kernelFunc:LO},BO=Et((e,t)=>e<=t?1:0),VO=Ut(Io,BO,null,"bool"),UO={kernelName:Io,backendName:"cpu",kernelFunc:VO};function jO(e){let{backend:t,attrs:n}=e,{start:r,stop:a,num:s}=n,i=bx(r,a,s);return t.makeTensorInfo([i.length],"float32",i)}var HO={kernelName:Kh,backendName:"cpu",kernelFunc:jO},GO=it(No,e=>Math.log1p(e)),qO={kernelName:No,backendName:"cpu",kernelFunc:GO},XO=Et((e,t)=>e&&t),KO=Ut(So,XO,null,"bool"),ZO={kernelName:So,backendName:"cpu",kernelFunc:KO},YO=it(Eu,e=>e?0:1,"bool"),JO={kernelName:Eu,backendName:"cpu",kernelFunc:YO},QO=Et((e,t)=>e||t),e$=Ut(Cu,QO,null,"bool"),t$={kernelName:Cu,backendName:"cpu",kernelFunc:e$};function n$(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{depthRadius:s,bias:i,alpha:o,beta:l}=r;we(a,"LRN");let c=a.shape[3],u=c-1,h=n.data.get(a.dataId).values,p=k.sizeFromShape(a.shape),d=new Float32Array(p);function f(m){let A=m%c,y=m-A+Math.max(0,A-s),g=m-A+Math.min(A+s,u),_=0;for(;y<=g;y++){let x=h[y];_+=x*x}return _}for(let m=0;m`Error in maxPool: Either strides or dilations must be 1. Got strides ${i} and dilations '${c}'`);let u=C.computePool2DInfo(a.shape,s,i,c,o,l),h;if(u.filterWidth===1&&u.filterHeight===1&&k.arraysEqual(u.inShape,u.outShape))h=Wr({inputs:{x:a},backend:n});else{let p=n.data.get(a.dataId).values,d=k.computeStrides(a.shape),f=Sm(p,a.shape,a.dtype,d,u,"max");h=n.makeTensorInfo(u.outShape,a.dtype,f.values)}return h}var l$={kernelName:Ns,backendName:"cpu",kernelFunc:o$};function u$(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{filterSize:s,strides:i,pad:o,dimRoundingMode:l,dataFormat:c}=r;we(a,"maxPool3d");let u=C.computePool3DInfo(a.shape,s,i,1,o,l,c),h=n.data.get(a.dataId).values,p=Gx(h,a.shape,a.dtype,k.computeStrides(a.shape),u,"max");return n.makeTensorInfo(p.shape,"float32",p.values)}var c$={kernelName:Fu,backendName:"cpu",kernelFunc:u$};function h$(e){let{inputs:t,backend:n,attrs:r}=e,{dy:a,input:s}=t,{filterSize:i,strides:o,pad:l,dimRoundingMode:c}=r;we([a,s],"maxPool3DGrad");let u=C.computePool3DInfo(s.shape,i,o,1,l,c),h=n.bufferSync(s),p=YF(h,u),d=u.strideDepth,f=u.strideHeight,m=u.strideWidth,A=u.dilationDepth,y=u.dilationHeight,g=u.dilationWidth,_=u.effectiveFilterDepth,x=u.effectiveFilterHeight,w=u.effectiveFilterWidth,b=_-1-u.padInfo.front,N=w-1-u.padInfo.left,T=x-1-u.padInfo.top,E=Le(s.shape,"float32"),M=n.bufferSync(a);for(let $=0;$=u.outDepth||Math.floor(J)!==J))for(let oe=0;oe=u.outHeight||Math.floor(ne)!==ne))for(let ce=0;ce=u.outWidth||Math.floor(ue)!==ue)continue;let pe=_*x*w-1-p.get($,J,ne,ue,P),fe=ae*x*w+oe*w+ce,_e=pe===fe?1:0;_e!==0&&(Z+=M.get($,J,ne,ue,P)*_e)}}}E.set(Z,$,V,G,U,P)}return n.makeTensorInfo(E.shape,E.dtype,E.values)}var d$={kernelName:Jh,backendName:"cpu",kernelFunc:h$};function p$(e){let{inputs:t,backend:n,attrs:r}=e,{dy:a,input:s,output:i}=t,o=s;we([s,i],"maxPoolGrad");let{filterSize:l,strides:c,pad:u,dimRoundingMode:h}=r,p=C.computePool2DInfo(o.shape,l,c,1,u,h),d=n.data.get(o.dataId).values,f=Le(p.outShape,o.dtype,Hx(d,o.shape,o.dtype,p).values),m=p.strideHeight,A=p.strideWidth,y=p.dilationHeight,g=p.dilationWidth,_=p.effectiveFilterHeight,x=p.effectiveFilterWidth,w=x-1-p.padInfo.left,b=_-1-p.padInfo.top,N=Le(o.shape,"float32"),T=n.data.get(a.dataId).values,E=Le(a.shape,"float32",T);for(let M=0;M=p.outHeight||Math.floor(ee)!==ee))for(let Z=0;Z=p.outWidth||Math.floor(ae)!==ae)continue;let J=_*x-1-f.get(M,ee,ae,$),oe=X*x+Z,ne=J===oe?1:0;ne!==0&&(K+=E.get(M,ee,ae,$)*ne)}}N.set(K,M,P,V,$)}return n.makeTensorInfo(N.shape,N.dtype,N.values)}var f$={kernelName:Yh,backendName:"cpu",kernelFunc:p$};function m$(e,t,n,r,a){let s=k.computeStrides(t),i=Sm(e,t,n,s,a,"max"),o=Hx(e,t,n,a,!0,r);return[i.values,o.values]}var A$={kernelName:Qh,backendName:"cpu",kernelFunc:({inputs:e,attrs:t,backend:n})=>{let{x:r}=e,{filterSize:a,strides:s,pad:i,includeBatchInIndex:o}=t,l=n;we(r,"MaxPoolWithArgmax");let c=l.data.get(r.dataId).values,u=C.computePool2DInfo(r.shape,a,s,[1,1],i),[h,p]=m$(c,r.shape,r.dtype,o,u),d=l.write(h,u.outShape,r.dtype),f=l.write(p,u.outShape,r.dtype);return[{dataId:d,shape:u.outShape,dtype:r.dtype},{dataId:f,shape:u.outShape,dtype:"int32"}]}};function op(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{axis:s,keepDims:i}=r;we(a,"sum");let o;a.dtype==="bool"?o=Oa({inputs:{x:a},backend:n,attrs:{dtype:"int32"}}):o=Wr({inputs:{x:a},backend:n});let l=o.shape.length,c=k.parseAxisParam(s,o.shape),u=C.getAxesPermutation(c,l),h=c,p=o;u!=null&&(p=sr({inputs:{x:o},backend:n,attrs:{perm:u}}),h=C.getInnerMostAxes(h.length,l)),C.assertAxesAreInnerMostDims("sum",h,p.shape.length);let[d,f]=C.computeOutAndReduceShapes(p.shape,h),m=C.upcastType(p.dtype,"int32"),A=sp(n,d,m),y=k.sizeFromShape(f),g=n.data.get(A.dataId).values,_=n.data.get(p.dataId).values;for(let x=0;xn.disposeIntermediateTensorInfo(m)),f}var x$={kernelName:Ss,backendName:"cpu",kernelFunc:g$};function w$(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{axis:s,keepDims:i}=r;we(a,"min");let o=k.parseAxisParam(s,a.shape),l=o,c=C.getAxesPermutation(l,a.shape.length),u=a;c!=null&&(u=sr({inputs:{x:a},backend:n,attrs:{perm:c}}),l=C.getInnerMostAxes(l.length,a.shape.length)),C.assertAxesAreInnerMostDims("min",l,u.shape.length);let[h,p]=C.computeOutAndReduceShapes(u.shape,l),d=k.sizeFromShape(p),f=k.makeZerosTypedArray(k.sizeFromShape(h),u.dtype),m=n.data.get(u.dataId).values;for(let y=0;yg[0]+a.shape[_]+g[1]),l=s.map(g=>g[0]),c=s.map((g,_)=>g[0]+a.shape[_]),u=i==="reflect"?0:1,h=n.data.get(a.dataId).values,p=a.shape.length,d=k.computeStrides(a.shape),f=k.sizeFromShape(o),m=o.length,A=k.computeStrides(o),y=k.getTypedArrayFromDType(a.dtype,f);for(let g=0;g=c[w]&&(_[w]=(c[w]-1)*2-_[w]+u);_=_.map((w,b)=>w-l[b]);let x=k.locToIndex(_,p,d);y[g]=h[x]}return{dataId:n.write(y,o,a.dtype),shape:o,dtype:a.dtype}}var v$={kernelName:Mu,backendName:"cpu",kernelFunc:b$},k$=Et((e,t)=>{let n=e%t;return e<0&&t<0||e>=0&&t>=0?n:(n+t)%t}),I$=Ut(To,k$),N$={kernelName:To,backendName:"cpu",kernelFunc:I$},S$=Xi(uk());function Jx(e){let{inputs:t,backend:n,attrs:r}=e,{logits:a}=t,{dim:s}=r,i=a.shape.length,o=s;if(o===-1&&(o=i-1),o!==i-1)throw Error(`Softmax along a non-last dimension is not yet supported. Logits was rank ${i} and dim was ${o}`);let l=k.parseAxisParam([o],a.shape),c=Yx({inputs:{x:a},backend:n,attrs:{reductionIndices:l,keepDims:!1}}),u=C.expandShapeToKeepDim(c.shape,l),h=yt({inputs:{x:c},backend:n,attrs:{shape:u}}),p=Im({inputs:{a,b:h},backend:n}),d=zx({inputs:{x:p},backend:n}),f=op({inputs:{x:d},backend:n,attrs:{axis:l,keepDims:!1}}),m=yt({inputs:{x:f},backend:n,attrs:{shape:u}}),A=Tm({inputs:{a:d,b:m},backend:n});return n.disposeIntermediateTensorInfo(c),n.disposeIntermediateTensorInfo(h),n.disposeIntermediateTensorInfo(p),n.disposeIntermediateTensorInfo(d),n.disposeIntermediateTensorInfo(f),n.disposeIntermediateTensorInfo(m),A}var T$={kernelName:Hs,backendName:"cpu",kernelFunc:Jx};function E$(e){let{inputs:t,backend:n,attrs:r}=e,{logits:a}=t,{numSamples:s,seed:i,normalized:o}=r;we(a,"multinomial");let l=o?a:Jx({inputs:{logits:a},backend:n,attrs:{dim:-1}}),c=l.shape[0],u=l.shape[1],h=n.data.get(l.dataId).values,p=[c,s],d=k.makeZerosTypedArray(k.sizeFromShape(p),"int32");for(let f=0;f=0&&u[h]{k.assertShapesMatch(s,u.shape,"All tensors passed to stack must have matching shapes"),k.assert(i===u.dtype,()=>"All tensors passed to stack must have matching dtypes")});let o=[],l=t.map(u=>{let h=ip({inputs:{input:u},backend:n,attrs:{dim:a}});return o.push(h),h}),c=Il({inputs:l,backend:n,attrs:{axis:a}});return o.forEach(u=>n.disposeIntermediateTensorInfo(u)),c}var j$={kernelName:$o,backendName:"cpu",kernelFunc:ew};function H$(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{paddings:s,constantValue:i}=r;we(a,"pad");let o=s.map((y,g)=>y[0]+a.shape[g]+y[1]),l=s.map(y=>y[0]),c=n.data.get(a.dataId).values,u=k.sizeFromShape(a.shape),h=a.shape.length,p=k.computeStrides(a.shape),d=k.sizeFromShape(o),f=o.length,m=k.computeStrides(o),A=k.getTypedArrayFromDType(a.dtype,d);i!==0&&A.fill(i);for(let y=0;yx+l[w]),_=k.locToIndex(g,f,m);A[_]=c[y]}return{dataId:n.write(A,o,a.dtype),shape:o,dtype:a.dtype}}var tw={kernelName:Fs,backendName:"cpu",kernelFunc:H$},G$=Et((e,t)=>Math.pow(e,t)),q$=Ut(Ms,G$),X$={kernelName:Ms,backendName:"cpu",kernelFunc:q$};function K$(e){let{backend:t,attrs:n}=e,{start:r,stop:a,dtype:s,step:i}=n,o=bm(r,a,i,s);return t.makeTensorInfo([o.length],s,o)}var Z$={kernelName:Ou,backendName:"cpu",kernelFunc:K$},Y$=it(zo,e=>1/e),J$={kernelName:zo,backendName:"cpu",kernelFunc:Y$};function Q$(e){let{inputs:t,backend:n,attrs:r}=e,{images:a}=t,{alignCorners:s,halfPixelCenters:i,size:o}=r;we(a,"resizeBilinear");let l=k.computeStrides(a.shape),[c,u]=o,[h,p,d,f]=a.shape,m=n.data.get(a.dataId).values,A=new Float32Array(k.sizeFromShape([h,c,u,f])),y=[s&&c>1?p-1:p,s&&u>1?d-1:d],g=[s&&c>1?c-1:c,s&&u>1?u-1:u],_=0,x=y[0]/g[0],w=y[1]/g[1];for(let b=0;b1?c-1:c,i&&d>1?u-1:u],A=[i&&p>1?p-1:p,i&&d>1?d-1:d],y=m[0]/A[0],g=m[1]/A[1],_=n.data.get(s.dataId).values,x=0;for(let w=0;w1?p-1:p,s&&u>1?d-1:d],g=[s&&c>1?c-1:c,s&&u>1?u-1:u],_=y[0]/g[0],x=y[1]/g[1],w=0;for(let b=0;b1?u-1:u,i&&f>1?h-1:h],g=[i&&d>1?d-1:d,i&&f>1?f-1:f],_=y[0]/g[0],x=y[1]/g[1],w=1/_,b=1/x,N=Math.ceil(w)*2+2,T=Math.ceil(b)*2+2;for(let E=0;E=d)continue;let ne=M+oe*l[1],ce=oe*_,ue=Math.min(u-1,i?Math.round(ce):Math.floor(ce));if($===ue)for(let pe=0;pe=f)continue;let _e=ne+fe*l[2],Se=fe*x,Ce=Math.min(h-1,i?Math.round(Se):Math.floor(Se));U===Ce&&(ae+=A[_e+Z])}}m[K+Z]=ae}}}}return n.makeTensorInfo(a.shape,a.dtype,m)}var iD={kernelName:nd,backendName:"cpu",kernelFunc:sD};function oD(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{dims:s}=r;we(a,"reverse");let i=a.shape.length,o=k.parseAxisParam(s,a.shape);if(i===0)return Wr({inputs:{x:a},backend:n});let l=new Mt(a.shape,a.dtype),c=n.bufferSync(a);for(let u=0;up[d]=a.shape[d]-1-p[d]),l.set(c.get(...p),...h)}return n.makeTensorInfo(l.shape,l.dtype,l.values)}var lD={kernelName:Ps,backendName:"cpu",kernelFunc:oD},uD={kernelName:Jo,backendName:"cpu",kernelFunc:({inputs:e,attrs:t,backend:n})=>{let{image:r}=e,{radians:a,fillValue:s,center:i}=t,o=n,l=k.getTypedArrayFromDType(r.dtype,k.sizeFromShape(r.shape)),[c,u,h,p]=r.shape,[d,f]=C.getImageCenter(i,u,h),m=255,A=Math.sin(a),y=Math.cos(a),g=o.data.get(r.dataId).values;for(let _=0;_=0&&V=0&&G{let t=Math.floor(e);return e-t<.5?Math.floor(e):e-t>.5?Math.ceil(e):t%2==0?t:t+1}),hD={kernelName:Ls,backendName:"cpu",kernelFunc:cD};function nw(e,t,n,r,a,s,i,o,l,c){let u=[r/a,a],h=e.values,p=t.values;if(r===0)return Le(n,t.dtype);let d=Le(u,t.dtype);d.values.fill(l);for(let f=0;f=r/a)throw new Error(`Invalid indices: ${m} does not index into ${n}`);for(let y=0;y1||a.shape.length===1?1:k.sizeFromShape(a.shape.slice(1));for(let f=0;fe>=0?yD*e:AD*(Math.exp(e)-1)),xD={kernelName:Bo,backendName:"cpu",kernelFunc:gD},wD=it(Vs,e=>1/(1+Math.exp(-e))),_D={kernelName:Vs,backendName:"cpu",kernelFunc:wD},bD=it(jo,e=>e<0?-1:e>0?1:0),vD={kernelName:jo,backendName:"cpu",kernelFunc:bD},kD=it(Bs,e=>Math.sin(e)),ID={kernelName:Bs,backendName:"cpu",kernelFunc:kD},ND=it(Uo,e=>Math.sinh(e)),SD={kernelName:Uo,backendName:"cpu",kernelFunc:ND},TD=11920928955078125e-23,rw=Math.log(TD)+2,ED=it(Ho,e=>{let t=e>-rw,n=e{let p=[...u];p[o]=h;let d=fi({inputs:{x:a},backend:n,attrs:{begin:c,size:p}});return c[o]+=h,d})}var DD={kernelName:Go,backendName:"cpu",kernelFunc:$D},zD=it(Us,e=>Math.sqrt(e)),PD={kernelName:Us,backendName:"cpu",kernelFunc:zD},LD={kernelName:zu,backendName:"cpu",kernelFunc:({inputs:e,backend:t})=>{let{x:n}=e,r=t;we(n,"square");let a=r.data.get(n.dataId).values,s=new Float32Array(a.length);for(let i=0;i{let n=t;return isNaN(e)?NaN:e>0?1:n.alpha}),BD={kernelName:va,backendName:"cpu",kernelFunc:WD};function VD(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{begin:s,end:i,strides:o,beginMask:l,endMask:c,ellipsisMask:u,newAxisMask:h,shrinkAxisMask:p}=r;we(a,"stridedSlice");let{nonStrided:d,$begin:f,$strides:m,size:A,newShape:y,outShape:g}=sn.sliceInfo(a.shape,s,i,o,l,c,u,h,p),_=yt({inputs:{x:a},backend:n,attrs:{shape:y}}),x;if(d){let b=fi({inputs:{x:_},backend:n,attrs:{begin:f,size:A}});x=yt({inputs:{x:b},backend:n,attrs:{shape:g}}),n.disposeIntermediateTensorInfo(b)}else if(g.some(b=>b===0))x=n.makeTensorInfo(g,a.dtype,[]);else{let b=n.bufferSync(_),N=Fx(g,b,m,f);x=n.makeTensorInfo(N.shape,N.dtype,N.values)}let w=yt({inputs:{x},backend:n,attrs:{shape:g}});return n.disposeIntermediateTensorInfo(_),n.disposeIntermediateTensorInfo(x),w}var UD={kernelName:qo,backendName:"cpu",kernelFunc:VD},jD=it(Xo,e=>Math.tan(e)),HD={kernelName:Xo,backendName:"cpu",kernelFunc:jD},GD=it(Xs,e=>Math.tanh(e)),qD={kernelName:Xs,backendName:"cpu",kernelFunc:GD};function XD(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{reps:s}=r;we(a,"tile");let i=Ox(n.bufferSync(a),s);return n.makeTensorInfo(i.shape,i.dtype,i.values)}var KD={kernelName:ba,backendName:"cpu",kernelFunc:XD};function ZD(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{k:s,sorted:i}=r;we(a,"topk");let o=n.data.get(a.dataId).values,[l,c]=$x(o,a.shape,a.dtype,s,i);return[n.makeTensorInfo(l.shape,l.dtype,l.values),n.makeTensorInfo(c.shape,c.dtype,c.values)]}var YD={kernelName:Ko,backendName:"cpu",kernelFunc:ZD};function JD(e){let{inputs:t,attrs:n,backend:r}=e,{axis:a}=n,{x:s}=t;we(s,"unique");let i=r.data.get(s.dataId).values,{outputValues:o,outputShape:l,indices:c}=Dx(i,a,s.shape,s.dtype);return[r.makeTensorInfo(l,s.dtype,o),r.makeTensorInfo([c.length],"int32",c)]}var QD={kernelName:sd,backendName:"cpu",kernelFunc:JD};function ez(e){let{inputs:t,backend:n,attrs:r}=e,{value:a}=t,{axis:s}=r;s<0&&(s+=a.shape.length);let i=a.shape.length,o=a.shape[s],l=new Array(i-1),c=0;for(let d=0;dn.disposeIntermediateTensorInfo(f)),d}var rz={kernelName:Pu,backendName:"cpu",kernelFunc:nz},az=[IF,CR,SF,EF,DR,RF,MF,$F,zF,LF,BF,UF,HF,XF,ZF,QF,tM,rM,sM,vF,oM,uM,hM,OR,PR,pM,RR,mM,yM,wM,bM,gM,NM,TM,kM,CM,FM,OM,DM,PM,WM,BM,UM,HM,qM,XM,ZM,KM,Em,AF,JM,eO,lO,LR,uO,BR,mO,yO,gO,UR,_O,vO,IO,SO,EO,HR,FO,FR,OO,AM,DO,PO,WO,yF,qR,UO,HO,KR,qO,ZO,JO,t$,r$,s$,YR,l$,c$,d$,f$,A$,i$,x$,_$,QR,v$,N$,C$,tF,rF,M$,D$,L$,sF,B$,U$,j$,tw,X$,xF,lF,Z$,MR,J$,wF,_F,bF,eD,nD,aD,iD,lD,uD,hD,cF,pD,mD,xD,_D,vD,ID,SD,hF,T$,CD,FD,OD,DD,PD,LD,pF,BD,UD,mF,y$,HD,qD,KD,YD,iF,QD,tz,rz,V$];for(let e of az)Qs(e);var aw={};De(aw,{assertNotComplex:()=>Nl,bindCanvasToFramebuffer:()=>oz,bindColorTextureToFramebuffer:()=>cp,bindTextureToProgramUniformSampler:()=>xw,bindTextureUnit:()=>Aw,bindVertexBufferToProgramAttribute:()=>Fm,callAndCheck:()=>ge,canBeRepresented:()=>sw,createFragmentShader:()=>lw,createFramebuffer:()=>mw,createProgram:()=>uw,createStaticIndexBuffer:()=>dw,createStaticVertexBuffer:()=>hw,createTexture:()=>pw,createVertexShader:()=>ow,getBatchDim:()=>mi,getExtensionOrThrow:()=>fc,getFramebufferErrorMessage:()=>ww,getMaxTexturesInShader:()=>vw,getNumChannels:()=>sz,getProgramUniformLocation:()=>gw,getProgramUniformLocationOrThrow:()=>yw,getRowsCols:()=>Ai,getShapeAs3D:()=>hp,getTextureShapeFromLogicalShape:()=>_w,getWebGLDisjointQueryTimerVersion:()=>kw,getWebGLErrorMessage:()=>iw,getWebGLMaxTextureSize:()=>bw,hasExtension:()=>Hn,isCapableOfRenderingToFloatTexture:()=>Iw,isDownloadFloatTextureEnabled:()=>Nw,isReshapeFree:()=>Ac,isWebGLFenceEnabled:()=>Sw,isWebGLVersionEnabled:()=>Om,linkProgram:()=>cw,resetMaxTextureSize:()=>lz,resetMaxTexturesInShader:()=>uz,unbindColorTextureFromFramebuffer:()=>Mm,unbindTextureUnit:()=>iz,validateFramebuffer:()=>mc,validateProgram:()=>up,validateTextureSize:()=>fw});var yi={},$m={alpha:!1,antialias:!1,premultipliedAlpha:!1,preserveDrawingBuffer:!1,depth:!1,stencil:!1,failIfMajorPerformanceCaveat:!0};function dp(e,t){yi[e]=t}function Br(e){if(!(e in yi)){let n=cz(e);if(n!==null)yi[e]=n;else return console.log("Could not get context for WebGL version",e),null}let t=yi[e];return t.isContextLost()?(delete yi[e],Br(e)):(t.disable(t.DEPTH_TEST),t.disable(t.STENCIL_TEST),t.disable(t.BLEND),t.disable(t.DITHER),t.disable(t.POLYGON_OFFSET_FILL),t.disable(t.SAMPLE_COVERAGE),t.enable(t.SCISSOR_TEST),t.enable(t.CULL_FACE),t.cullFace(t.BACK),yi[e])}function hz(e){if(typeof OffscreenCanvas!="undefined"&&e===2)return new OffscreenCanvas(300,150);if(typeof document!="undefined")return document.createElement("canvas");throw new Error("Cannot create a canvas in this context")}function cz(e){if(e!==1&&e!==2)throw new Error("Cannot get WebGL rendering context, WebGL is disabled.");let t=hz(e);return t.addEventListener("webglcontextlost",n=>{n.preventDefault(),delete yi[e]},!1),e===1?t.getContext("webgl",$m)||t.getContext("experimental-webgl",$m):t.getContext("webgl2",$m)}var yc;(function(e){e[e.DENSE=0]="DENSE",e[e.SHARED_BATCH=1]="SHARED_BATCH"})(yc||(yc={}));var Gn;(function(e){e[e.RENDER=0]="RENDER",e[e.UPLOAD=1]="UPLOAD",e[e.PIXELS=2]="PIXELS",e[e.DOWNLOAD=3]="DOWNLOAD"})(Gn||(Gn={}));var Yt;(function(e){e[e.UNPACKED_FLOAT16=0]="UNPACKED_FLOAT16",e[e.UNPACKED_FLOAT32=1]="UNPACKED_FLOAT32",e[e.PACKED_4X1_UNSIGNED_BYTE=2]="PACKED_4X1_UNSIGNED_BYTE",e[e.PACKED_2X2_FLOAT32=3]="PACKED_2X2_FLOAT32",e[e.PACKED_2X2_FLOAT16=4]="PACKED_2X2_FLOAT16"})(Yt||(Yt={}));function gc(e,t){return[t,e]}function dz(e,t){return e*t}function xc(e){let t=k.sizeFromShape(e),n=Math.ceil(t/4);return k.sizeToSquarishShape(n)}function Sl(e,t){return[Math.max(1,Math.ceil(t/2)),Math.max(1,Math.ceil(e/2))]}function pz(e,t){let[n,r]=Sl(e,t);return n*r*4}function Dm(e,t){let n=e,r,a,s,i,o,l,c,u,h,p;return Q().getNumber("WEBGL_VERSION")===2?(r=n.R32F,a=n.R16F,s=n.RGBA16F,i=n.RGBA32F,o=n.RED,c=4,u=1,h=n.HALF_FLOAT,p=n.FLOAT):(r=e.RGBA,a=e.RGBA,s=e.RGBA,i=n.RGBA,o=e.RGBA,c=4,u=4,h=t!=null?t.HALF_FLOAT_OES:null,p=e.FLOAT),l=e.RGBA,{internalFormatFloat:r,internalFormatHalfFloat:a,internalFormatPackedHalfFloat:s,internalFormatPackedFloat:i,textureFormatFloat:o,downloadTextureFormat:l,downloadUnpackNumChannels:c,defaultNumChannels:u,textureTypeHalfFloat:h,textureTypeFloat:p}}function ge(e,t){let n=t();return Q().getBool("DEBUG")&&fz(e),n}function fz(e){let t=e.getError();if(t!==e.NO_ERROR)throw new Error("WebGL Error: "+iw(e,t))}var mz=596e-10,Az=65504;function sw(e){return!!(Q().getBool("WEBGL_RENDER_FLOAT32_ENABLED")||e===0||mze.getExtension(t),'Extension "'+t+'" not supported on this browser.')}function ow(e,t){let n=oa(e,()=>e.createShader(e.VERTEX_SHADER),"Unable to create vertex WebGLShader.");if(ge(e,()=>e.shaderSource(n,t)),ge(e,()=>e.compileShader(n)),e.getShaderParameter(n,e.COMPILE_STATUS)===!1)throw console.log(e.getShaderInfoLog(n)),new Error("Failed to compile vertex shader.");return n}function lw(e,t){let n=oa(e,()=>e.createShader(e.FRAGMENT_SHADER),"Unable to create fragment WebGLShader.");if(ge(e,()=>e.shaderSource(n,t)),ge(e,()=>e.compileShader(n)),e.getShaderParameter(n,e.COMPILE_STATUS)===!1)throw yz(t,e.getShaderInfoLog(n)),new Error("Failed to compile fragment shader.");return n}var gz=/ERROR: [0-9]+:([0-9]+):/g;function yz(e,t){let n=gz.exec(t);if(n==null){console.log(`Couldn't parse line number in error: ${t}`),console.log(e);return}let r=+n[1],a=e.split(` `),s=a.length.toString().length+2,i=a.map((h,p)=>k.rightPad((p+1).toString(),s)+h),o=0;for(let h=0;he.createProgram(),"Unable to create WebGLProgram.")}function cw(e,t){if(ge(e,()=>e.linkProgram(t)),e.getProgramParameter(t,e.LINK_STATUS)===!1)throw console.log(e.getProgramInfoLog(t)),new Error("Failed to link vertex and fragment shaders.")}function up(e,t){if(ge(e,()=>e.validateProgram(t)),e.getProgramParameter(t,e.VALIDATE_STATUS)===!1)throw console.log(e.getProgramInfoLog(t)),new Error("Shader program validation failed.")}function hw(e,t){let n=oa(e,()=>e.createBuffer(),"Unable to create WebGLBuffer");return ge(e,()=>e.bindBuffer(e.ARRAY_BUFFER,n)),ge(e,()=>e.bufferData(e.ARRAY_BUFFER,t,e.STATIC_DRAW)),n}function dw(e,t){let n=oa(e,()=>e.createBuffer(),"Unable to create WebGLBuffer");return ge(e,()=>e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,n)),ge(e,()=>e.bufferData(e.ELEMENT_ARRAY_BUFFER,t,e.STATIC_DRAW)),n}function sz(){return Q().getNumber("WEBGL_VERSION")===2?1:4}function pw(e){return oa(e,()=>e.createTexture(),"Unable to create WebGLTexture.")}function fw(e,t){let n=Q().getNumber("WEBGL_MAX_TEXTURE_SIZE");if(e<=0||t<=0){let r=`[${e}x${t}]`;throw new Error("Requested texture size "+r+" is invalid.")}if(e>n||t>n){let r=`[${e}x${t}]`,a=`[${n}x${n}]`;throw new Error("Requested texture size "+r+" greater than WebGL maximum on this browser / GPU "+a+".")}}function mw(e){return oa(e,()=>e.createFramebuffer(),"Unable to create WebGLFramebuffer.")}function Fm(e,t,n,r,a,s,i){let o=e.getAttribLocation(t,n);return o===-1?!1:(ge(e,()=>e.bindBuffer(e.ARRAY_BUFFER,r)),ge(e,()=>e.vertexAttribPointer(o,a,e.FLOAT,!1,s,i)),ge(e,()=>e.enableVertexAttribArray(o)),!0)}function Aw(e,t,n){Tw(e,n),ge(e,()=>e.activeTexture(e.TEXTURE0+n)),ge(e,()=>e.bindTexture(e.TEXTURE_2D,t))}function iz(e,t){Tw(e,t),ge(e,()=>e.activeTexture(e.TEXTURE0+t)),ge(e,()=>e.bindTexture(e.TEXTURE_2D,null))}function yw(e,t,n){return oa(e,()=>e.getUniformLocation(t,n),'uniform "'+n+'" not present in program.')}function gw(e,t,n){return e.getUniformLocation(t,n)}function xw(e,t,n,r){ge(e,()=>Aw(e,t,r)),ge(e,()=>e.uniform1i(n,r))}function oz(e){ge(e,()=>e.bindFramebuffer(e.FRAMEBUFFER,null)),ge(e,()=>e.viewport(0,0,e.canvas.width,e.canvas.height)),ge(e,()=>e.scissor(0,0,e.canvas.width,e.canvas.height))}function cp(e,t,n){ge(e,()=>e.bindFramebuffer(e.FRAMEBUFFER,n)),ge(e,()=>e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0))}function Mm(e,t){ge(e,()=>e.bindFramebuffer(e.FRAMEBUFFER,t)),ge(e,()=>e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,null,0))}function mc(e){let t=e.checkFramebufferStatus(e.FRAMEBUFFER);if(t!==e.FRAMEBUFFER_COMPLETE)throw new Error("Error binding framebuffer: "+ww(e,t))}function ww(e,t){switch(t){case e.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:return"FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case e.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:return"FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case e.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:return"FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case e.FRAMEBUFFER_UNSUPPORTED:return"FRAMEBUFFER_UNSUPPORTED";default:return`unknown error ${t}`}}function oa(e,t,n){let r=ge(e,()=>t());if(r==null)throw new Error(n);return r}function Tw(e,t){let n=e.MAX_COMBINED_TEXTURE_IMAGE_UNITS-1,r=t+e.TEXTURE0;if(rn){let a=`[gl.TEXTURE0, gl.TEXTURE${n}]`;throw new Error(`textureUnit must be in ${a}.`)}}function mi(e,t=2){return k.sizeFromShape(e.slice(0,e.length-t))}function Ai(e){if(e.length===0)throw Error("Cannot get rows and columns of an empty shape array.");return[e.length>1?e[e.length-2]:1,e[e.length-1]]}function hp(e){let t=[1,1,1];return e.length===0||e.length===1&&e[0]===1||(t=[mi(e),...Ai(e)]),t}function _w(e,t=!1){let n=Q().getNumber("WEBGL_MAX_TEXTURE_SIZE");t&&(n=n*2,e=e.map((a,s)=>s>=e.length-2?k.nearestLargerEven(e[s]):e[s]),e.length===1&&(e=[2,e[0]])),e.length!==2&&(e=k.squeezeShape(e).newShape);let r=k.sizeFromShape(e);if(e.length<=1&&r<=n)return[1,r];if(e.length===2&&e[0]<=n&&e[1]<=n)return e;if(e.length===3&&e[0]*e[1]<=n&&e[2]<=n)return[e[0]*e[1],e[2]];if(e.length===3&&e[0]<=n&&e[1]*e[2]<=n)return[e[0],e[1]*e[2]];if(e.length===4&&e[0]*e[1]*e[2]<=n&&e[3]<=n)return[e[0]*e[1]*e[2],e[3]];if(e.length===4&&e[0]<=n&&e[1]*e[2]*e[3]<=n)return[e[0],e[1]*e[2]*e[3]];if(t){let a=mi(e),s=2,i=2;return e.length&&([s,i]=Ai(e)),r=a*(s/2)*(i/2),k.sizeToSquarishShape(r).map(o=>o*2)}return k.sizeToSquarishShape(r)}function pp(e){return e%2==0}function Ac(e,t){if(e=e.slice(-2),t=t.slice(-2),k.arraysEqual(e,t)||!e.length||!t.length||e[0]===0||e[1]===0||t[0]===0||t[1]===0)return!0;if(e.length!==t.length){let n=e.slice(-1)[0],r=t.slice(-1)[0];if(n===r||pp(n)&&pp(r)&&(e[0]===1||t[0]===1))return!0}return e[1]===t[1]&&pp(e[0])&&pp(t[0])}var fp,mp;function bw(e){if(fp==null){let t=Br(e);fp=t.getParameter(t.MAX_TEXTURE_SIZE)}return fp}function lz(){fp=null}function uz(){mp=null}function vw(e){if(mp==null){let t=Br(e);mp=t.getParameter(t.MAX_TEXTURE_IMAGE_UNITS)}return Math.min(16,mp)}function kw(e){if(e===0)return 0;let t,n=Br(e);return Hn(n,"EXT_disjoint_timer_query_webgl2")&&e===2?t=2:Hn(n,"EXT_disjoint_timer_query")?t=1:t=0,t}function Hn(e,t){return e.getExtension(t)!=null}function Om(e){try{if(Br(e)!=null)return!0}catch(t){return console.log("Error when getting WebGL context: ",t),!1}return!1}function Iw(e){if(e===0)return!1;let t=Br(e);if(e===1){if(!Hn(t,"OES_texture_float"))return!1}else if(!Hn(t,"EXT_color_buffer_float"))return!1;return zm(t)}function Nw(e){if(e===0)return!1;let t=Br(e);if(e===1){if(!Hn(t,"OES_texture_float")||!Hn(t,"WEBGL_color_buffer_float"))return!1}else{if(Hn(t,"EXT_color_buffer_float"))return zm(t);let n="EXT_color_buffer_half_float";if(Hn(t,n)){let r=t.getExtension(n);return xz(t,r)}return!1}return zm(t)}function zm(e){let t=Dm(e),n=e.createTexture();e.bindTexture(e.TEXTURE_2D,n);let r=1,a=1;e.texImage2D(e.TEXTURE_2D,0,t.internalFormatFloat,r,a,0,t.textureFormatFloat,t.textureTypeFloat,null);let s=e.createFramebuffer();e.bindFramebuffer(e.FRAMEBUFFER,s),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,n,0);let i=e.checkFramebufferStatus(e.FRAMEBUFFER)===e.FRAMEBUFFER_COMPLETE;return e.bindTexture(e.TEXTURE_2D,null),e.bindFramebuffer(e.FRAMEBUFFER,null),e.deleteTexture(n),e.deleteFramebuffer(s),i}function xz(e,t){let n=Dm(e,t),r=e.createTexture();e.bindTexture(e.TEXTURE_2D,r);let a=1,s=1;e.texImage2D(e.TEXTURE_2D,0,n.internalFormatHalfFloat,a,s,0,n.textureFormatFloat,n.textureTypeHalfFloat,null);let i=e.createFramebuffer();e.bindFramebuffer(e.FRAMEBUFFER,i),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,r,0);let o=e.checkFramebufferStatus(e.FRAMEBUFFER)===e.FRAMEBUFFER_COMPLETE;return e.bindTexture(e.TEXTURE_2D,null),e.bindFramebuffer(e.FRAMEBUFFER,null),e.deleteTexture(r),e.deleteFramebuffer(i),o}function Sw(e){return e!==2?!1:Br(e).fenceSync!=null}function Nl(e,t){Array.isArray(e)||(e=[e]),e.forEach(n=>{n!=null&&k.assert(n.dtype!=="complex64",()=>`${t} does not support complex64 tensors in the WebGL backend.`)})}var Fe=Q();Fe.registerFlag("HAS_WEBGL",()=>Fe.getNumber("WEBGL_VERSION")>0);Fe.registerFlag("WEBGL_VERSION",()=>Om(2)?2:Om(1)?1:0);Fe.registerFlag("WEBGL_CHECK_NUMERICAL_PROBLEMS",()=>!1);Fe.registerFlag("WEBGL_BUFFER_SUPPORTED",()=>Fe.get("WEBGL_VERSION")===2);Fe.registerFlag("WEBGL_CPU_FORWARD",()=>!0);Fe.registerFlag("WEBGL_FORCE_F16_TEXTURES",()=>!1);Fe.registerFlag("WEBGL_PACK",()=>Fe.getBool("HAS_WEBGL"));Fe.registerFlag("WEBGL_PACK_NORMALIZATION",()=>Fe.getBool("WEBGL_PACK"));Fe.registerFlag("WEBGL_PACK_CLIP",()=>Fe.getBool("WEBGL_PACK"));Fe.registerFlag("WEBGL_PACK_DEPTHWISECONV",()=>!1);Fe.registerFlag("WEBGL_PACK_BINARY_OPERATIONS",()=>Fe.getBool("WEBGL_PACK"));Fe.registerFlag("WEBGL_PACK_UNARY_OPERATIONS",()=>Fe.getBool("WEBGL_PACK"));Fe.registerFlag("WEBGL_PACK_ARRAY_OPERATIONS",()=>Fe.getBool("WEBGL_PACK"));Fe.registerFlag("WEBGL_PACK_IMAGE_OPERATIONS",()=>Fe.getBool("WEBGL_PACK"));Fe.registerFlag("WEBGL_PACK_REDUCE",()=>Fe.getBool("WEBGL_PACK"));Fe.registerFlag("WEBGL_LAZILY_UNPACK",()=>Fe.getBool("WEBGL_PACK"));Fe.registerFlag("WEBGL_CONV_IM2COL",()=>Fe.getBool("WEBGL_PACK"));Fe.registerFlag("WEBGL_MAX_TEXTURE_SIZE",()=>bw(Fe.getNumber("WEBGL_VERSION")));Fe.registerFlag("WEBGL_MAX_TEXTURES_IN_SHADER",()=>vw(Fe.getNumber("WEBGL_VERSION")));Fe.registerFlag("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION",()=>{let e=Fe.getNumber("WEBGL_VERSION");return e===0?0:kw(e)});Fe.registerFlag("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE",()=>Fe.getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")>0&&!dd.isMobile());Fe.registerFlag("WEBGL_RENDER_FLOAT32_CAPABLE",()=>Iw(Fe.getNumber("WEBGL_VERSION")));Fe.registerFlag("WEBGL_RENDER_FLOAT32_ENABLED",()=>Fe.getBool("WEBGL_FORCE_F16_TEXTURES")?!1:Fe.getBool("WEBGL_RENDER_FLOAT32_CAPABLE"));Fe.registerFlag("WEBGL_DOWNLOAD_FLOAT_ENABLED",()=>Nw(Fe.getNumber("WEBGL_VERSION")));Fe.registerFlag("WEBGL_FENCE_API_ENABLED",()=>Sw(Fe.getNumber("WEBGL_VERSION")));Fe.registerFlag("WEBGL_SIZE_UPLOAD_UNIFORM",()=>Fe.getBool("WEBGL_RENDER_FLOAT32_ENABLED")?4:0);Fe.registerFlag("WEBGL_DELETE_TEXTURE_THRESHOLD",()=>-1,e=>{if(e<0&&e!==-1)throw new Error(`WEBGL_DELETE_TEXTURE_THRESHOLD must be -1 (indicating never delete) or at least 0, but got ${e}.`)});function ln(){let e,t,n,r,a,s,i,o,l,c;return Q().getNumber("WEBGL_VERSION")===2?(e="#version 300 es",t="in",n="out",r="in",a="texture",s="outputColor",i="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) `,l="",c=` #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))); } `):(e="",t="attribute",n="varying",r="varying",a="texture2D",s="gl_FragColor",i="",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)); } `,l=` uniform float INFINITY; bool isinf(float val) { return abs(val) == INFINITY; } bvec4 isinf(vec4 val) { return equal(abs(val), vec4(INFINITY)); } `,c=` int round(float value) { return int(floor(value + 0.5)); } ivec4 round(vec4 value) { return ivec4(floor(value + vec4(0.5))); } `),{version:e,attribute:t,varyingVs:n,varyingFs:r,texture2D:a,output:s,defineOutput:i,defineSpecialNaN:o,defineSpecialInf:l,defineRound:c}}function gi(e,t,n="index"){let r=k.computeStrides(t);return r.map((a,s)=>{let i=`int ${e[s]} = ${n} / ${a}`,o=s===r.length-1?`int ${e[s+1]} = ${n} - ${e[s]} * ${a}`:`index -= ${e[s]} * ${a}`;return`${i}; ${o};`}).join("")}function Pm(e){let t=k.computeStrides(e).map(n=>n.toString());return` int getFlatIndex(ivec3 coords) { return coords.x * ${t[0]} + coords.y * ${t[1]} + coords.z; } `}var Ew=` 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; } `,wz=class{constructor(e){this.variableNames=["A"],this.packedInputs=!1,this.packedOutput=!0,this.outPackingScheme=yc.DENSE;let t=xc(e),n=ln();this.outputShape=e,this.userCode=` ivec3 outCoordsFromFlatIndex(int index) { ${gi(["r","c","d"],e)} return ivec3(r, c, d); } void main() { ivec2 resTexRC = ivec2(resultUV.yx * vec2(${t[0]}, ${t[1]})); int index = 4 * (resTexRC.x * ${t[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); } ${n.output} = result; } `}},_z=class{constructor(e){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outPackingScheme=yc.DENSE;let t=xc(e),n=ln();this.outputShape=e,this.userCode=` ivec3 outCoordsFromFlatIndex(int index) { ${gi(["r","c","d"],e)} return ivec3(r, c, d); } void main() { ivec2 resTexRC = ivec2(resultUV.yx * vec2(${t[0]}, ${t[1]})); int index = 4 * (resTexRC.x * ${t[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)); } ${n.output} = result; } `}},bz=class{constructor(e){this.variableNames=["A"],this.outTexUsage=Gn.DOWNLOAD;let t=ln();this.outputShape=e,this.userCode=` ${Ew} void main() { float x = getAAtOutCoords(); ${t.output} = encode_float(x); } `}},vz=class{constructor(e){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!1,this.outTexUsage=Gn.DOWNLOAD;let t=ln();this.outputShape=e,this.userCode=` ${Ew} void main() { ivec3 coords = getOutputCoords(); float x = getChannel(getAAtOutCoords(), vec2(coords.y, coords.z)); ${t.output} = encode_float(x); } `}},kz=class{constructor(e,t,n=!1){this.variableNames=["A"];let r=ln(),[a,s]=t;this.outputShape=e;let i="result";n&&(i="floor(result * 255. + 0.5)"),this.userCode=` ${Pm(e)} 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 = ${r.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]; } ${r.output} = vec4(${i}, 0., 0., 0.); } `}},Iz=class{constructor(e,t,n=!1){this.variableNames=["A"],this.packedInputs=!1,this.packedOutput=!0;let r=ln(),[a,s]=t;this.outputShape=e;let i="",o="result";n&&(o="floor(result * 255. + 0.5)");for(let l=0;l<=1;l++)for(let c=0;c<=1;c++){let u=l*2+c;i+=` localCoords = coords; if(localCoords[2] + ${c} < ${e[2]}) { localCoords[2] += ${c}; if(localCoords[1] + ${l} < ${e[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 = ${r.texture2D}(A, uv); if(offset == 0) { result[${u}] = values[0]; } else if(offset == 1) { result[${u}] = values[1]; } else if(offset == 2) { result[${u}] = values[2]; } else { result[${u}] = values[3]; } } } `}this.userCode=` ${Pm(e)} void main() { ivec3 coords = getOutputCoords(); vec4 result = vec4(0.); int flatIndex, r, c, offset; ivec3 localCoords; vec2 uv; vec4 values; ${i} ${r.output} = ${o}; } `}},Cw={};De(Cw,{bindVertexProgramAttributeStreams:()=>Lw,createBufferFromOutputTexture:()=>Vw,createFloat16MatrixTexture:()=>$w,createFloat16PackedMatrixTexture:()=>Pw,createFloat32MatrixTexture:()=>Ow,createIndexBuffer:()=>Mw,createPackedMatrixTexture:()=>zw,createUnsignedBytesMatrixTexture:()=>Dw,createVertexBuffer:()=>Fw,createVertexShader:()=>Rw,downloadByteEncodedFloatMatrixFromOutputTexture:()=>jw,downloadFloat32MatrixFromBuffer:()=>Uw,downloadMatrixFromPackedOutputTexture:()=>Gw,downloadPackedMatrixFromBuffer:()=>Hw,getInternalFormatForFloat16MatrixTexture:()=>Wm,getInternalFormatForFloat16PackedMatrixTexture:()=>Um,getInternalFormatForFloat32MatrixTexture:()=>Lm,getInternalFormatForPackedMatrixTexture:()=>Vm,getInternalFormatForUnsignedBytesMatrixTexture:()=>Bm,uploadDenseMatrixToTexture:()=>Ww,uploadPixelDataToTexture:()=>Bw});function Rw(e){let t=ln(),n=`${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 ow(e,n)}function Fw(e){let t=new Float32Array([-1,1,0,0,1,-1,-1,0,0,0,1,1,0,1,1,1,-1,0,1,0]);return hw(e,t)}function Mw(e){let t=new Uint16Array([0,1,2,2,1,3]);return dw(e,t)}function wc(e,t,n,r,a,s){fw(t,n);let i=pw(e),o=e.TEXTURE_2D;return ge(e,()=>e.bindTexture(o,i)),ge(e,()=>e.texParameteri(o,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE)),ge(e,()=>e.texParameteri(o,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE)),ge(e,()=>e.texParameteri(o,e.TEXTURE_MIN_FILTER,e.NEAREST)),ge(e,()=>e.texParameteri(o,e.TEXTURE_MAG_FILTER,e.NEAREST)),ge(e,()=>e.texImage2D(o,0,r,t,n,0,a,s,null)),ge(e,()=>e.bindTexture(e.TEXTURE_2D,null)),i}function Lm(e){return e.internalFormatFloat}function Ow(e,t,n,r){let[a,s]=gc(t,n);return wc(e,a,s,Lm(r),r.textureFormatFloat,e.FLOAT)}function Wm(e){return e.internalFormatHalfFloat}function $w(e,t,n,r){let[a,s]=gc(t,n);return wc(e,a,s,Wm(r),r.textureFormatFloat,r.textureTypeHalfFloat)}function Bm(e){return e.downloadTextureFormat}function Dw(e,t,n,r){let[a,s]=gc(t,n);return wc(e,a,s,Bm(r),e.RGBA,e.UNSIGNED_BYTE)}function Vm(e){return e.internalFormatPackedFloat}function zw(e,t,n,r){let[a,s]=Sl(t,n);return wc(e,a,s,Vm(r),e.RGBA,e.FLOAT)}function Um(e){return e.internalFormatPackedHalfFloat}function Pw(e,t,n,r){let[a,s]=Sl(t,n);return wc(e,a,s,Um(r),e.RGBA,r.textureTypeHalfFloat)}function Lw(e,t,n){let r=0,a=3*4,s=3*4+2*4;return ge(e,()=>e.bindBuffer(e.ARRAY_BUFFER,n)),Fm(e,t,"clipSpacePos",n,3,s,r)&&Fm(e,t,"uv",n,2,s,a)}function Ww(e,t,n,r,a,s){ge(e,()=>e.bindTexture(e.TEXTURE_2D,t));let i,o,l;a instanceof Uint8Array?(i=new Uint8Array(n*r*4),o=e.UNSIGNED_BYTE,l=e.RGBA):(i=new Float32Array(n*r*4),o=e.FLOAT,l=s.internalFormatPackedFloat),i.set(a),ge(e,()=>e.texImage2D(e.TEXTURE_2D,0,l,n,r,0,e.RGBA,o,i)),ge(e,()=>e.bindTexture(e.TEXTURE_2D,null))}function Bw(e,t,n){ge(e,()=>e.bindTexture(e.TEXTURE_2D,t)),n.data instanceof Uint8Array?ge(e,()=>e.texImage2D(e.TEXTURE_2D,0,e.RGBA,n.width,n.height,0,e.RGBA,e.UNSIGNED_BYTE,n.data)):ge(e,()=>e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,n)),ge(e,()=>e.bindTexture(e.TEXTURE_2D,null))}function Vw(e,t,n,r){let a=e.createBuffer();ge(e,()=>e.bindBuffer(e.PIXEL_PACK_BUFFER,a));let s=4*4*t*n;return ge(e,()=>e.bufferData(e.PIXEL_PACK_BUFFER,s,e.STREAM_READ)),ge(e,()=>e.readPixels(0,0,n,t,e.RGBA,e.FLOAT,0)),ge(e,()=>e.bindBuffer(e.PIXEL_PACK_BUFFER,null)),a}function Uw(e,t,n){let r=e,a=new Float32Array(n);return r.bindBuffer(r.PIXEL_PACK_BUFFER,t),r.getBufferSubData(r.PIXEL_PACK_BUFFER,0,a),r.bindBuffer(r.PIXEL_PACK_BUFFER,null),a}function jw(e,t,n,r){let[a,s]=gc(t,n),i=4,o=new Uint8Array(dz(t*n,i));return ge(e,()=>e.readPixels(0,0,a,s,r.downloadTextureFormat,e.UNSIGNED_BYTE,o)),new Float32Array(o.buffer)}function Hw(e,t,n,r,a,s,i,o){let l=e,c=new Float32Array(pz(s,i));return l.bindBuffer(l.PIXEL_PACK_BUFFER,t),l.getBufferSubData(l.PIXEL_PACK_BUFFER,0,c),l.bindBuffer(l.PIXEL_PACK_BUFFER,null),c}function Gw(e,t,n){let r=new Float32Array(t*n*4);return ge(e,()=>e.readPixels(0,0,n,t,e.RGBA,e.FLOAT,r)),r}var Ap=class{constructor(e){this.outputTexture=null,this.program=null,this.disposed=!1,this.vertexAttrsAreBound=!1,this.itemsToPoll=[];let t=Q().getNumber("WEBGL_VERSION");e!=null?(this.gl=e,dp(t,e)):this.gl=Br(t);let n="WEBGL_color_buffer_float",r="EXT_color_buffer_half_float";if(Q().getNumber("WEBGL_VERSION")===1){let a="OES_texture_float",s="OES_texture_half_float";if(this.textureFloatExtension=fc(this.gl,a),Hn(this.gl,s))this.textureHalfFloatExtension=fc(this.gl,s);else if(Q().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(n),Hn(this.gl,r))this.colorBufferHalfFloatExtension=fc(this.gl,r);else if(Q().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(n="EXT_color_buffer_float",Hn(this.gl,n))this.colorBufferFloatExtension=this.gl.getExtension(n);else if(Hn(this.gl,r))this.colorBufferHalfFloatExtension=this.gl.getExtension(r);else throw new Error("GL context does not support color renderable floats");this.vertexBuffer=Fw(this.gl),this.indexBuffer=Mw(this.gl),this.framebuffer=mw(this.gl),this.textureConfig=Dm(this.gl,this.textureHalfFloatExtension)}get debug(){return Q().getBool("DEBUG")}dispose(){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.");let e=this.gl;ge(e,()=>e.finish()),ge(e,()=>e.bindFramebuffer(e.FRAMEBUFFER,null)),ge(e,()=>e.deleteFramebuffer(this.framebuffer)),ge(e,()=>e.bindBuffer(e.ARRAY_BUFFER,null)),ge(e,()=>e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,null)),ge(e,()=>e.deleteBuffer(this.indexBuffer)),this.disposed=!0}createFloat32MatrixTexture(e,t){return this.throwIfDisposed(),Ow(this.gl,e,t,this.textureConfig)}createFloat16MatrixTexture(e,t){return this.throwIfDisposed(),$w(this.gl,e,t,this.textureConfig)}createUnsignedBytesMatrixTexture(e,t){return this.throwIfDisposed(),Dw(this.gl,e,t,this.textureConfig)}uploadPixelDataToTexture(e,t){this.throwIfDisposed(),Bw(this.gl,e,t)}uploadDenseMatrixToTexture(e,t,n,r){this.throwIfDisposed(),Ww(this.gl,e,t,n,r,this.textureConfig)}createFloat16PackedMatrixTexture(e,t){return this.throwIfDisposed(),Pw(this.gl,e,t,this.textureConfig)}createPackedMatrixTexture(e,t){return this.throwIfDisposed(),zw(this.gl,e,t,this.textureConfig)}deleteMatrixTexture(e){this.throwIfDisposed(),this.outputTexture===e&&(Mm(this.gl,this.framebuffer),this.outputTexture=null),ge(this.gl,()=>this.gl.deleteTexture(e))}downloadByteEncodedFloatMatrixFromOutputTexture(e,t,n){return this.downloadMatrixDriver(e,()=>jw(this.gl,t,n,this.textureConfig))}downloadPackedMatrixFromBuffer(e,t,n,r,a,s){return Hw(this.gl,e,t,n,r,a,s,this.textureConfig)}downloadFloat32MatrixFromBuffer(e,t){return Uw(this.gl,e,t)}createBufferFromTexture(e,t,n){this.bindTextureToFrameBuffer(e);let r=Vw(this.gl,t,n,this.textureConfig);return this.unbindTextureToFrameBuffer(),r}createAndWaitForFence(){let e=this.createFence(this.gl);return this.pollFence(e)}createFence(e){let t,n;if(Q().getBool("WEBGL_FENCE_API_ENABLED")){let r=e,a=r.fenceSync(r.SYNC_GPU_COMMANDS_COMPLETE,0);e.flush(),n=()=>{let s=r.clientWaitSync(a,0,0);return s===r.ALREADY_SIGNALED||s===r.CONDITION_SATISFIED},t=a}else Q().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")>0?(t=this.beginQuery(),this.endQuery(),n=()=>this.isQueryAvailable(t,Q().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION"))):n=()=>!0;return{query:t,isFencePassed:n}}downloadMatrixFromPackedTexture(e,t,n){return this.downloadMatrixDriver(e,()=>Gw(this.gl,t,n))}createProgram(e){this.throwIfDisposed();let t=this.gl,n=lw(t,e),r=Rw(t),a=uw(t);return ge(t,()=>t.attachShader(a,r)),ge(t,()=>t.attachShader(a,n)),cw(t,a),this.debug&&up(t,a),this.vertexAttrsAreBound||(this.setProgram(a),this.vertexAttrsAreBound=Lw(t,this.program,this.vertexBuffer)),a}deleteProgram(e){this.throwIfDisposed(),e===this.program&&(this.program=null),e!=null&&ge(this.gl,()=>this.gl.deleteProgram(e))}setProgram(e){this.throwIfDisposed(),this.program=e,this.program!=null&&this.debug&&up(this.gl,this.program),ge(this.gl,()=>this.gl.useProgram(e))}getUniformLocation(e,t,n=!0){return this.throwIfDisposed(),n?yw(this.gl,e,t):gw(this.gl,e,t)}getAttributeLocation(e,t){return this.throwIfDisposed(),ge(this.gl,()=>this.gl.getAttribLocation(e,t))}getUniformLocationNoThrow(e,t){return this.throwIfDisposed(),this.gl.getUniformLocation(e,t)}setInputMatrixTexture(e,t,n){this.throwIfDisposed(),this.throwIfNoProgram(),xw(this.gl,e,t,n)}setOutputMatrixTexture(e,t,n){this.setOutputMatrixTextureDriver(e,n,t)}setOutputPackedMatrixTexture(e,t,n){this.throwIfDisposed();let[r,a]=Sl(t,n);this.setOutputMatrixTextureDriver(e,r,a)}setOutputMatrixWriteRegion(e,t,n,r){this.setOutputMatrixWriteRegionDriver(n,e,r,t)}setOutputPackedMatrixWriteRegion(e,t,n,r){throw new Error("setOutputPackedMatrixWriteRegion not implemented.")}debugValidate(){this.program!=null&&up(this.gl,this.program),mc(this.gl)}executeProgram(){this.throwIfDisposed(),this.throwIfNoProgram();let e=this.gl;this.debug&&this.debugValidate(),ge(e,()=>e.drawElements(e.TRIANGLES,6,e.UNSIGNED_SHORT,0))}blockUntilAllProgramsCompleted(){this.throwIfDisposed(),ge(this.gl,()=>this.gl.finish())}getQueryTimerExtension(){return this.disjointQueryTimerExtension==null&&(this.disjointQueryTimerExtension=fc(this.gl,Q().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")===2?"EXT_disjoint_timer_query_webgl2":"EXT_disjoint_timer_query")),this.disjointQueryTimerExtension}getQueryTimerExtensionWebGL2(){return this.getQueryTimerExtension()}getQueryTimerExtensionWebGL1(){return this.getQueryTimerExtension()}beginQuery(){if(Q().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")===2){let n=this.gl,r=this.getQueryTimerExtensionWebGL2(),a=n.createQuery();return n.beginQuery(r.TIME_ELAPSED_EXT,a),a}let e=this.getQueryTimerExtensionWebGL1(),t=e.createQueryEXT();return e.beginQueryEXT(e.TIME_ELAPSED_EXT,t),t}endQuery(){if(Q().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION")===2){let t=this.gl,n=this.getQueryTimerExtensionWebGL2();t.endQuery(n.TIME_ELAPSED_EXT);return}let e=this.getQueryTimerExtensionWebGL1();e.endQueryEXT(e.TIME_ELAPSED_EXT)}async waitForQueryAndGetTime(e){return await k.repeatedTry(()=>this.disposed||this.isQueryAvailable(e,Q().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION"))),this.getQueryTime(e,Q().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_VERSION"))}getQueryTime(e,t){if(t===0)return null;if(t===2){let n=this.gl;return n.getQueryParameter(e,n.QUERY_RESULT)/1e6}else{let n=this.getQueryTimerExtensionWebGL1();return n.getQueryObjectEXT(e,n.QUERY_RESULT_EXT)/1e6}}isQueryAvailable(e,t){if(t===0)return!0;if(t===2){let n=this.gl,r=this.getQueryTimerExtensionWebGL2(),a=n.getQueryParameter(e,n.QUERY_RESULT_AVAILABLE);return this.disjoint==null&&(this.disjoint=this.gl.getParameter(r.GPU_DISJOINT_EXT)),a&&!this.disjoint}else{let n=this.getQueryTimerExtensionWebGL1(),r=n.getQueryObjectEXT(e,n.QUERY_RESULT_AVAILABLE_EXT);return this.disjoint==null&&(this.disjoint=this.gl.getParameter(n.GPU_DISJOINT_EXT)),r&&!this.disjoint}}pollFence(e){return new Promise(t=>{this.addItemToPoll(()=>e.isFencePassed(),()=>t())})}pollItems(){let e=Nz(this.itemsToPoll.map(t=>t.isDoneFn));for(let t=0;t<=e;++t){let{resolveFn:n}=this.itemsToPoll[t];n()}this.itemsToPoll=this.itemsToPoll.slice(e+1)}addItemToPoll(e,t){this.itemsToPoll.push({isDoneFn:e,resolveFn:t}),!(this.itemsToPoll.length>1)&&k.repeatedTry(()=>(this.pollItems(),this.itemsToPoll.length===0))}bindTextureToFrameBuffer(e){this.throwIfDisposed(),cp(this.gl,e,this.framebuffer),this.debug&&mc(this.gl)}unbindTextureToFrameBuffer(){this.outputTexture!=null?(cp(this.gl,this.outputTexture,this.framebuffer),this.debug&&mc(this.gl)):Mm(this.gl,this.framebuffer)}downloadMatrixDriver(e,t){this.bindTextureToFrameBuffer(e);let n=t();return this.unbindTextureToFrameBuffer(),n}setOutputMatrixTextureDriver(e,t,n){this.throwIfDisposed();let r=this.gl;cp(r,e,this.framebuffer),this.debug&&mc(r),this.outputTexture=e,ge(r,()=>r.viewport(0,0,t,n)),ge(r,()=>r.scissor(0,0,t,n))}setOutputMatrixWriteRegionDriver(e,t,n,r){this.throwIfDisposed(),ge(this.gl,()=>this.gl.scissor(e,t,n,r))}throwIfDisposed(){if(this.disposed)throw new Error("Attempted to use disposed GPGPUContext.")}throwIfNoProgram(){if(this.program==null)throw new Error("No GPU program is currently set.")}};function Nz(e){let t=0;for(;t{let f=k.sizeFromShape(d.shapeInfo.logicalShape);d.shapeInfo.isUniform?a.push(`uniform float ${d.name}${f>1?`[${f}]`:""};`):(a.push(`uniform sampler2D ${d.name};`),a.push(`uniform int offset${d.name};`))});let s=a.join(` `),i=e.map(d=>Sz(d,t,r)).join(` `),o=t.texShape,l=ln(),c=Cz(l),u,h,p=Mz(l);return t.isPacked?(u=Tz(t.logicalShape,o),h=Fz(l)):(u=Ez(t.logicalShape,o),h=Rz(l)),r&&(p+=Oz),[p,c,h,s,u,i,n].join(` `)}function Tl(e){let t=e.shapeInfo.logicalShape;switch(t.length){case 0:return Dz(e);case 1:return zz(e);case 2:return Pz(e);case 3:return Lz(e);case 4:return Wz(e);case 5:return Bz(e);case 6:return Vz(e);default:throw new Error(`${t.length}-D input sampling is not yet supported`)}}function Xw(e){switch(e.shapeInfo.logicalShape.length){case 0:return Uz(e);case 1:return jz(e);case 2:return Hz(e);case 3:return Gz(e);default:return qz(e)}}function Sz(e,t,n=!1){let r="";n?r+=Xw(e):r+=Tl(e);let a=e.shapeInfo.logicalShape,s=t.logicalShape;return a.length<=s.length&&(n?r+=Xz(e,t):r+=Kz(e,t)),r}function Tz(e,t){switch(e.length){case 0:return Kw();case 1:return Zz(e,t);case 2:return Qz(e,t);case 3:return Yz(e,t);default:return Jz(e,t)}}function Ez(e,t){switch(e.length){case 0:return Kw();case 1:return eP(e,t);case 2:return sP(e,t);case 3:return tP(e,t);case 4:return nP(e,t);case 5:return rP(e,t);case 6:return aP(e,t);default:throw new Error(`${e.length}-D output sampling is not yet supported`)}}function Cz(e){return` float sampleTexture(sampler2D textureSampler, vec2 uv) { return ${e.texture2D}(textureSampler, uv).r; } `}function Rz(e){return` void setOutput(float val) { ${e.output} = vec4(val, 0, 0, 0); } `}function Fz(e){return` void setOutput(vec4 val) { ${e.output} = val; } `}function Mz(e){return`${e.version} precision highp float; precision highp int; precision highp sampler2D; ${e.varyingFs} vec2 resultUV; ${e.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; ${e.defineSpecialNaN} ${e.defineSpecialInf} ${e.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); } ${iP} ${oP} ${lP} `}var iP=` 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); } `,oP=` 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); } `,lP=` 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); } `,Oz=` 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 Kw(){return` int getOutputCoords() { return 0; } `}function Zz(e,t){let n=[Math.ceil(t[0]/2),Math.ceil(t[1]/2)];return n[0]===1?` int getOutputCoords() { return 2 * int(resultUV.x * ${n[1]}.0); } `:n[1]===1?` int getOutputCoords() { return 2 * int(resultUV.y * ${n[0]}.0); } `:` int getOutputCoords() { ivec2 resTexRC = ivec2(resultUV.yx * vec2(${n[0]}, ${n[1]})); return 2 * (resTexRC.x * ${n[1]} + resTexRC.y); } `}function eP(e,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 * ${t[1]} + resTexRC.y; } `}function Yz(e,t){let n=[Math.ceil(t[0]/2),Math.ceil(t[1]/2)],r=Math.ceil(e[2]/2),a=r*Math.ceil(e[1]/2);return` ivec3 getOutputCoords() { ivec2 resTexRC = ivec2(resultUV.yx * vec2(${n[0]}, ${n[1]})); int index = resTexRC.x * ${n[1]} + resTexRC.y; int b = index / ${a}; index -= b * ${a}; int r = 2 * (index / ${r}); int c = imod(index, ${r}) * 2; return ivec3(b, r, c); } `}function tP(e,t){let n=gi(["r","c","d"],e);return` ivec3 getOutputCoords() { ivec2 resTexRC = ivec2(resultUV.yx * vec2(${t[0]}, ${t[1]})); int index = resTexRC.x * ${t[1]} + resTexRC.y; ${n} return ivec3(r, c, d); } `}function Jz(e,t){let n=[Math.ceil(t[0]/2),Math.ceil(t[1]/2)],r=Math.ceil(e[e.length-1]/2),a=r*Math.ceil(e[e.length-2]/2),s=a,i="",o="b, r, c";for(let l=2;l=1?u="coords = 0;":u=o.map(A=>`coords.${h[A+c]} = 0;`).join(` `);let p="";i<2&&s>0?p="coords":p=e.shapeInfo.logicalShape.map((A,y)=>`coords.${h[y+c]}`).join(", ");let d="return outputValue;",f=k.sizeFromShape(e.shapeInfo.logicalShape)===1,m=k.sizeFromShape(t.logicalShape)===1;if(s===1&&!f&&!m)d=` return vec4(outputValue.xy, outputValue.xy); `;else if(f&&!m)i===1?d=` return vec4(outputValue.x, outputValue.x, 0., 0.); `:d=` return vec4(outputValue.x); `;else if(o.length){let A=s-2,y=s-1;o.indexOf(A)>-1&&o.indexOf(y)>-1?d="return vec4(outputValue.x);":o.indexOf(A)>-1?d="return vec4(outputValue.x, outputValue.y, outputValue.x, outputValue.y);":o.indexOf(y)>-1&&(d="return vec4(outputValue.xx, outputValue.zz);")}return` vec4 ${a}() { ${l} coords = getOutputCoords(); ${u} vec4 outputValue = get${r}(${p}); ${d} } `}function Kz(e,t){let n=e.name,r=n.charAt(0).toUpperCase()+n.slice(1),a="get"+r+"AtOutCoords",s=t.texShape,i=e.shapeInfo.texShape,o=e.shapeInfo.logicalShape.length,l=t.logicalShape.length;if(!e.shapeInfo.isUniform&&o===l&&e.shapeInfo.flatOffset==null&&k.arraysEqual(i,s))return` float ${a}() { return sampleTexture(${n}, resultUV); } `;let c=ht(l),u=qw(e.shapeInfo.logicalShape,t.logicalShape),h=l-o,p,d=["x","y","z","w","u","v"];o===0?p="":l<2&&u.length>=1?p="coords = 0;":p=u.map(m=>`coords.${d[m+h]} = 0;`).join(` `);let f="";return l<2&&o>0?f="coords":f=e.shapeInfo.logicalShape.map((m,A)=>`coords.${d[A+h]}`).join(", "),` float ${a}() { ${c} coords = getOutputCoords(); ${p} return get${r}(${f}); } `}function ht(e){if(e<=1)return"int";if(e===2)return"ivec2";if(e===3)return"ivec3";if(e===4)return"ivec4";if(e===5)return"ivec5";if(e===6)return"ivec6";throw Error(`GPU for rank ${e} is not yet supported`)}function Cl(e,t){let n=JSON.parse(JSON.stringify(e));return n.shapeInfo.logicalShape=t,n}function Rl(e,t){return t.map(n=>e[n]).join(", ")}function uP(e,t,n,r){let a=t.userCode,s=n.map((d,f)=>{let m={logicalShape:d.shape,texShape:d.isUniform?null:d.texData.texShape,isUniform:d.isUniform,isPacked:d.isUniform?!1:d.texData.isPacked,flatOffset:null};return d.texData!=null&&d.texData.slice!=null&&d.texData.slice.flatOffset>0&&(m.flatOffset=d.texData.slice.flatOffset),{name:t.variableNames[f],shapeInfo:m}}),i=s.map(d=>d.shapeInfo),o={logicalShape:r.shape,texShape:r.texData.texShape,isUniform:!1,isPacked:r.texData.isPacked,flatOffset:null},l=$z(s,o,a,t.packedInputs),c=e.createProgram(l),u=null,h=e.getUniformLocation(c,"NAN",!1);Q().getNumber("WEBGL_VERSION")===1&&(u=e.getUniformLocation(c,"INFINITY",!1));let p={};for(let d=0;d{let a=n.logicalShape,s=t[r],i=s.shape;if(!k.arraysEqual(a,i))throw Error(`Binary was compiled with different shapes than the current args. Shapes ${a} and ${i} must match`);if(n.isUniform&&s.isUniform)return;let o=n.texShape,l=s.isUniform?null:s.texData.texShape;if(!k.arraysEqual(o,l))throw Error(`Binary was compiled with different texture shapes than the current args. Shape ${o} and ${l} must match`)})}function cP(e,t,n,r,a){Zw(t.inShapeInfos,n),Zw([t.outShapeInfo],[r]);let s=r.texData.texture,i=r.texData.texShape;r.texData.isPacked?e.setOutputPackedMatrixTexture(s,i[0],i[1]):e.setOutputMatrixTexture(s,i[0],i[1]),e.setProgram(t.webGLProgram),Q().getNumber("WEBGL_VERSION")===1&&t.infLoc!==null&&e.gl.uniform1f(t.infLoc,Infinity),t.nanLoc!==null&&e.gl.uniform1f(t.nanLoc,NaN),n.forEach((o,l)=>{let c=t.program.variableNames[l],u=t.uniformLocations[c],h=t.uniformLocations[`offset${c}`];if(u!=null){if(o.isUniform){if(k.sizeFromShape(o.shape)<2)e.gl.uniform1f(u,o.uniformValues[0]);else{let p=o.uniformValues;p instanceof Float32Array||(p=new Float32Array(p)),e.gl.uniform1fv(u,p)}return}o.texData.slice!=null&&h!=null&&e.gl.uniform1i(h,o.texData.slice.flatOffset),e.setInputMatrixTexture(o.texData.texture,u,l)}}),a!=null&&a(e,t.webGLProgram),e.executeProgram()}function hP(e,t,n){let r="";t.concat(n).forEach(i=>{let o=i.texData!=null&&i.texData.slice!=null&&i.texData.slice.flatOffset>0,l=i.isUniform?"uniform":i.texData.texShape;r+=`${i.shape}_${l}_${o}`});let a=e.userCode,s=e.constructor.name;return s+="_"+r+"_"+a,s}var{addImpl:dP,bincountImpl:Yw,bincountReduceImpl:pP,ceilImpl:fP,concatImpl:mP,expImpl:AP,expm1Impl:yP,floorImpl:gP,gatherV2Impl:xP,greaterImpl:wP,lessImpl:_P,linSpaceImpl:bP,logImpl:vP,maxImpl:kP,maximumImpl:IP,minimumImpl:NP,multiplyImpl:SP,negImpl:TP,prodImpl:EP,rangeImpl:CP,rsqrtImpl:RP,simpleAbsImpl:Jw,sliceImpl:FP,stridedSliceImpl:MP,subImpl:OP,tileImpl:$P,topKImpl:DP,transposeImpl:jm,uniqueImpl:zP}=ym;function Qw(e,t){return["x","y","z","w","u","v"].slice(0,t).map(n=>`${e}.${n}`)}function un(e,t){return t===1?[e]:Qw(e,t)}function PP(e,t){if(e===1)return"rc";let n="";for(let r=0;r ${t[0]}`;let r="";for(let a=e-2;a= ${t[a]}`,a= ${t}; bool rEdge = rp1 >= ${n}; `}function BP(e,t){let n=e.length,r=UP(n,t);return n===1?`getA(rc), rc + 1 >= ${e[0]} ? 0. : getA(rc + 1), 0, 0`:`getA(${r[0]}), cEdge ? 0. : getA(${r[1]}), rEdge ? 0. : getA(${r[2]}), rEdge || cEdge ? 0. : getA(${r[3]})`}var e_=class{constructor(e,t){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=e;let n="";for(let r=0;r<4;r++){let a="thisRC = rc;";r%2==1&&(a+="thisRC.z += 1;"),r>1&&(a+="thisRC.y += 1;"),n+=` ${a} ${r>0?"if(thisRC.y < rows && thisRC.z < cols){":""} int flatIndex = getFlatIndex(thisRC); ivec3 inputRC = inputCoordsFromReshapedOutCoords(flatIndex); vec2 inputRCInnerDims = vec2(float(inputRC.y),float(inputRC.z)); result[${r}] = getChannel(getA(inputRC.x, inputRC.y, inputRC.z), inputRCInnerDims); ${r>0?"}":""} `}this.userCode=` ${jP(t)} ${Pm(e)} void main() { ivec3 rc = getOutputCoords(); vec4 result = vec4(0.); ivec3 thisRC; int rows = ${e[1]}; int cols = ${e[2]}; ${n} setOutput(result); } `}};function jP(e){return` ivec3 inputCoordsFromReshapedOutCoords(int index) { ${gi(["r","c","d"],e)} return ivec3(r, c, d); } `}var HP=class{constructor(e){this.gpgpu=e,this.numUsedTextures=0,this.numFreeTextures=0,this._numBytesAllocated=0,this._numBytesFree=0,this.freeTextures={},this.logEnabled=!1,this.usedTextures={}}acquireTexture(e,t,n){let r=n_(t,n),a=r_(e,r,n);a in this.freeTextures||(this.freeTextures[a]=[]),a in this.usedTextures||(this.usedTextures[a]=[]);let s=t_(e,r,this.gpgpu.gl,this.gpgpu.textureConfig,n);if(this.freeTextures[a].length>0){this.numFreeTextures--,this.numUsedTextures++,this._numBytesFree-=s,this.log();let o=this.freeTextures[a].shift();return this.usedTextures[a].push(o),o}let i;return r===Yt.PACKED_2X2_FLOAT32?i=this.gpgpu.createPackedMatrixTexture(e[0],e[1]):r===Yt.PACKED_2X2_FLOAT16?i=this.gpgpu.createFloat16PackedMatrixTexture(e[0],e[1]):r===Yt.UNPACKED_FLOAT32?i=this.gpgpu.createFloat32MatrixTexture(e[0],e[1]):r===Yt.UNPACKED_FLOAT16?i=this.gpgpu.createFloat16MatrixTexture(e[0],e[1]):r===Yt.PACKED_4X1_UNSIGNED_BYTE&&(i=this.gpgpu.createUnsignedBytesMatrixTexture(e[0],e[1])),this.usedTextures[a].push(i),this.numUsedTextures++,this._numBytesAllocated+=s,this.log(),i}releaseTexture(e,t,n,r){if(this.freeTextures==null)return;let a=n_(n,r),s=r_(t,a,r);s in this.freeTextures||(this.freeTextures[s]=[]);let i=t_(t,a,this.gpgpu.gl,this.gpgpu.textureConfig,r),o=Q().get("WEBGL_DELETE_TEXTURE_THRESHOLD");o!==-1&&this._numBytesAllocated>o?(this.gpgpu.deleteMatrixTexture(e),this._numBytesAllocated-=i):(this.freeTextures[s].push(e),this.numFreeTextures++,this._numBytesFree+=i),this.numUsedTextures--;let l=this.usedTextures[s],c=l.indexOf(e);if(c<0)throw new Error("Cannot release a texture that was never provided by this texture manager");l.splice(c,1),this.log()}log(){if(!this.logEnabled)return;let e=this.numFreeTextures+this.numUsedTextures;console.log("Free/Used",`${this.numFreeTextures} / ${this.numUsedTextures}`,`(${e})`);let t=this._numBytesFree/this._numBytesAllocated;console.log(`Bytes allocated: ${this._numBytesAllocated}`),console.log(`Bytes unused: ${this._numBytesFree} (${Math.round(100*t)}%)`)}get numBytesAllocated(){return this._numBytesAllocated}get numBytesFree(){return this._numBytesFree}getNumUsedTextures(){return this.numUsedTextures}getNumFreeTextures(){return this.numFreeTextures}dispose(){if(this.freeTextures!=null){for(let e in this.freeTextures)this.freeTextures[e].forEach(t=>{this.gpgpu.deleteMatrixTexture(t)});for(let e in this.usedTextures)this.usedTextures[e].forEach(t=>{this.gpgpu.deleteMatrixTexture(t)});this.freeTextures=null,this.usedTextures=null,this.numUsedTextures=0,this.numFreeTextures=0,this._numBytesAllocated=0,this._numBytesFree=0}}};function GP(e,t){let n=e;if(t===n.R32F)return 4;if(t===n.R16F)return 2;if(t===n.RGBA32F||t===e.RGBA)return 16;if(t===n.RGBA16F)return 8;throw new Error(`Unknown internal format ${t}`)}function t_(e,t,n,r,a){let s=qP(t,r),i;if(a){let[l,c]=Sl(e[0],e[1]);i=l*c}else{let[l,c]=gc(e[0],e[1]);i=l*c}let o=GP(n,s);return i*o}function qP(e,t){switch(e){case Yt.PACKED_2X2_FLOAT32:return Vm(t);case Yt.PACKED_2X2_FLOAT16:return Um(t);case Yt.UNPACKED_FLOAT32:return Lm(t);case Yt.UNPACKED_FLOAT16:return Wm(t);case Yt.PACKED_4X1_UNSIGNED_BYTE:return Bm(t);default:throw new Error(`Unknown physical texture type ${e}`)}}function XP(e){return Q().getBool("WEBGL_RENDER_FLOAT32_ENABLED")?e?Yt.PACKED_2X2_FLOAT32:Yt.UNPACKED_FLOAT32:e?Yt.PACKED_2X2_FLOAT16:Yt.UNPACKED_FLOAT16}function n_(e,t){if(e===Gn.UPLOAD)return Yt.PACKED_2X2_FLOAT32;if(e===Gn.RENDER||e==null)return XP(t);if(e===Gn.DOWNLOAD||e===Gn.PIXELS)return Yt.PACKED_4X1_UNSIGNED_BYTE;throw new Error(`Unknown logical texture type ${e}`)}function r_(e,t,n){return`${e[0]}_${e[1]}_${t}_${n}`}var $a=class{constructor(e,t){this.variableNames=["A"],this.outputShape=e,this.userCode=` float unaryOperation(float x) { ${t} } void main() { float x = getAAtOutCoords(); float y = unaryOperation(x); setOutput(y); } `}},Ar="if (isnan(x)) return x;",KP="return x;",a_="return abs(x);",ZP="return (x >= 0.0) ? x : (exp(x) - 1.0);",YP=Ar+` return (x < 0.0) ? 0.0 : x; `,JP=Ar+` return (x < 0.0) ? 0.0 : min(6.0, x); `,yp="return x;",QP="return x;",eL=` 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; `,tL=` 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; `,nL=` 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; `,Fl=class{constructor(e,t){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=e,this.userCode=` vec4 unaryOperation(vec4 x) { ${t} } void main() { vec4 x = getAAtOutCoords(); vec4 y = unaryOperation(x); setOutput(y); } `}},rL=class{constructor(e){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!1,this.outputShape=e;let t=e.length,n=un("rc",t),r=ht(t),a=PP(t,n),s=n.slice(-2),i=t<=1?"rc":`vec2(${s.join(",")})`;this.userCode=` void main() { ${r} rc = getOutputCoords(); vec4 packedInput = getA(${a}); setOutput(getChannel(packedInput, ${i})); } `}},aL=Lr.whereImpl,sL=1e-7,iL=1e-4,Hm={};function oL(e){return e in Hm||(Hm[e]={}),Hm[e]}var lL=128,uL=600;function cL(){return Q().global.screen==null?1024:Q().global.screen.height*Q().global.screen.width*window.devicePixelRatio*uL/1024/1024}var gp=class extends xu{constructor(e){super();if(this.pendingRead=new WeakMap,this.pendingDisposal=new WeakSet,this.dataRefCount=new WeakMap,this.numBytesInGPU=0,this.uploadWaitMs=0,this.downloadWaitMs=0,this.warnedAboutMemory=!1,this.warnedAboutCPUBackend=!1,this.pendingDeletes=0,this.disposed=!1,!Q().getBool("HAS_WEBGL"))throw new Error("WebGL is not supported on this device");if(e==null){let t=Br(Q().getNumber("WEBGL_VERSION"));this.binaryCache=oL(Q().getNumber("WEBGL_VERSION")),this.gpgpu=new Ap(t),this.canvas=t.canvas,this.gpgpuCreatedLocally=!0}else this.gpgpu=e,this.binaryCache={},this.gpgpuCreatedLocally=!1,this.canvas=e.gl.canvas;this.textureManager=new HP(this.gpgpu),this.numMBBeforeWarning=cL(),this.texData=new Nh(this,Vn())}numDataIds(){return this.texData.numDataIds()+(this.cpuBackend?this.cpuBackend.numDataIds():0)-this.pendingDeletes}write(e,t,n){if((Q().getBool("WEBGL_CHECK_NUMERICAL_PROBLEMS")||Q().getBool("DEBUG"))&&this.checkNumericalProblems(e),n==="complex64"&&e!=null)throw new Error("Cannot write to a complex64 dtype. Please use tf.complex(real, imag).");let r={};return this.texData.set(r,{shape:t,dtype:n,values:e,usage:Gn.UPLOAD,refCount:1,complexParentRefCount:0}),r}incRef(e){let t=this.texData.get(e);t.refCount++}decRef(e){if(this.texData.has(e)){let t=this.texData.get(e);t.refCount--}}decComplexRef(e){if(this.texData.has(e)){let t=this.texData.get(e);t.complexParentRefCount>0&&t.refCount--}}move(e,t,n,r){if(Q().getBool("DEBUG")&&this.checkNumericalProblems(t),r==="complex64")throw new Error("Cannot write to a complex64 dtype. Please use tf.complex(real, imag).");this.texData.set(e,{shape:n,dtype:r,values:t,usage:Gn.UPLOAD,refCount:1,complexParentRefCount:0})}disposeIntermediateTensorInfo(e){let t=e.dataId;if(this.texData.has(t)){let n=this.texData.get(t);n.refCount--,n.refCount<1&&this.disposeData(t)}}readSync(e){let t=this.texData.get(e),{values:n,dtype:r,complexTensorInfos:a,slice:s,shape:i,isPacked:o}=t;if(s!=null){let h;o?h=new Fl(i,yp):h=new $a(i,yp);let p=this.runWebGLProgram(h,[{dataId:e,shape:i,dtype:r}],r),d=this.readSync(p.dataId);return this.disposeIntermediateTensorInfo(p),d}if(n!=null)return this.convertAndCacheOnCPU(e);if(r==="string")return n;let l=this.activeTimers!=null,c;l&&(c=k.now());let u;if(r==="complex64"){let h=this.readSync(a.real.dataId),p=this.readSync(a.imag.dataId);u=C.mergeRealAndImagArrays(h,p)}else u=this.getValuesFromTexture(e);return l&&(this.downloadWaitMs+=k.now()-c),this.convertAndCacheOnCPU(e,u)}async read(e){if(this.pendingRead.has(e)){let d=this.pendingRead.get(e);return new Promise(f=>d.push(f))}let t=this.texData.get(e),{values:n,shape:r,slice:a,dtype:s,complexTensorInfos:i,isPacked:o}=t;if(a!=null){let d;o?d=new Fl(r,yp):d=new $a(r,yp);let f=this.runWebGLProgram(d,[{dataId:e,shape:r,dtype:s}],s),m=this.read(f.dataId);return this.disposeIntermediateTensorInfo(f),m}if(n!=null)return this.convertAndCacheOnCPU(e);if(!Q().getBool("WEBGL_DOWNLOAD_FLOAT_ENABLED")&&Q().getNumber("WEBGL_VERSION")===2)throw new Error("tensor.data() with WEBGL_DOWNLOAD_FLOAT_ENABLED=false and WEBGL_VERSION=2 not yet supported.");let l=null,c;if(s!=="complex64"&&Q().get("WEBGL_BUFFER_SUPPORTED")){c=this.decode(e);let d=this.texData.get(c.dataId);l=this.gpgpu.createBufferFromTexture(d.texture,...xc(r))}this.pendingRead.set(e,[]),s!=="complex64"&&await this.gpgpu.createAndWaitForFence();let u;if(s==="complex64"){let d=await Promise.all([this.read(i.real.dataId),this.read(i.imag.dataId)]),f=d[0],m=d[1];u=C.mergeRealAndImagArrays(f,m)}else if(l==null)u=this.getValuesFromTexture(e);else{let d=k.sizeFromShape(r);u=this.gpgpu.downloadFloat32MatrixFromBuffer(l,d)}c!=null&&this.disposeIntermediateTensorInfo(c);let h=this.convertAndCacheOnCPU(e,u),p=this.pendingRead.get(e);return this.pendingRead.delete(e),p.forEach(d=>d(h)),this.pendingDisposal.has(e)&&(this.pendingDisposal.delete(e),this.disposeData(e),this.pendingDeletes--),h}bufferSync(e){let t=this.readSync(e.dataId),n=t;if(e.dtype==="string")try{n=t.map(r=>k.decodeString(r))}catch(r){throw new Error("Failed to decode encoded string bytes into utf-8")}return Le(e.shape,e.dtype,n)}checkNumericalProblems(e){if(e!=null)for(let t=0;to.query)).filter(o=>o!=null),s=k.flatten(this.activeTimers.map(o=>o.name)).filter(o=>o!=null);this.activeTimers=t,r&&(this.programTimersStack=null);let i={uploadWaitMs:this.uploadWaitMs,downloadWaitMs:this.downloadWaitMs,kernelMs:null,wallMs:null};if(Q().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0){let o=await Promise.all(a);i.kernelMs=k.sum(o),i.getExtraProfileInfo=()=>o.map((l,c)=>({name:s[c],ms:l})).map(l=>`${l.name}: ${l.ms}`).join(", ")}else i.kernelMs={error:"WebGL query timers are not supported in this environment."};return this.uploadWaitMs=0,this.downloadWaitMs=0,i}memory(){return{unreliable:!1,numBytesInGPU:this.numBytesInGPU,numBytesInGPUAllocated:this.textureManager.numBytesAllocated,numBytesInGPUFree:this.textureManager.numBytesFree}}startTimer(){return Q().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0?this.gpgpu.beginQuery():{startMs:k.now(),endMs:null}}endTimer(e){return Q().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0?(this.gpgpu.endQuery(),e):(e.endMs=k.now(),e)}async getQueryTime(e){if(Q().getNumber("WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE")>0)return this.gpgpu.waitForQueryAndGetTime(e);let t=e;return t.endMs-t.startMs}disposeData(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);let{complexTensorInfos:t}=this.texData.get(e);t!=null&&(this.texData.get(t.real.dataId).complexParentRefCount--,this.disposeIntermediateTensorInfo(t.real),this.texData.get(t.imag.dataId).complexParentRefCount--,this.disposeIntermediateTensorInfo(t.imag)),this.texData.delete(e)}releaseGPUData(e){let{texture:t,dtype:n,texShape:r,usage:a,isPacked:s,slice:i}=this.texData.get(e),o=i&&i.origDataId||e,l=this.dataRefCount.get(o);l>1?this.dataRefCount.set(o,l-1):(this.dataRefCount.delete(o),t!=null&&(this.numBytesInGPU-=this.computeBytes(r,n),this.textureManager.releaseTexture(t,r,a,s)));let c=this.texData.get(e);c.texture=null,c.texShape=null,c.isPacked=!1,c.slice=null}getTexture(e){return this.uploadToGPU(e),this.texData.get(e).texture}getDataInfo(e){return this.texData.get(e)}getCPUBackend(){return Q().getBool("WEBGL_CPU_FORWARD")?(this.cpuBackend==null&&(this.cpuBackend=Vn().findBackend("cpu")),this.cpuBackend):null}shouldExecuteOnCPU(e,t=lL){let n=this.getCPUBackend();return!Q().getBool("IS_TEST")&&!this.warnedAboutCPUBackend&&n==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),n!=null&&e.every(r=>this.texData.get(r.dataId).texture==null&&k.sizeFromShape(r.shape)0&&k.isString(n[0])){let a=n.map(s=>k.encodeString(s));r=this.write(a,e,t)}else r=this.write(n,e,t);return this.texData.get(r).usage=null,{dataId:r,shape:e,dtype:t}}makeOutput(e,t,n){let{dataId:r}=this.makeTensorInfo(e,t,n);return Vn().makeTensorFromDataId(r,e,t,this)}unpackTensor(e){let t=new rL(e.shape);return this.runWebGLProgram(t,[e],e.dtype)}packTensor(e){let t=new VP(e.shape),n=!0;return this.runWebGLProgram(t,[e],e.dtype,null,n)}packedReshape(e,t){let n=[mi(e.shape),...Ai(e.shape)],r={dtype:e.dtype,shape:n,dataId:e.dataId},a=[mi(t),...Ai(t)],s=new e_(a,n),i=!0,o=this.runWebGLProgram(s,[r],e.dtype,null,i);return{dataId:o.dataId,shape:t,dtype:o.dtype}}decode(e){let t=this.texData.get(e),{isPacked:n,shape:r,dtype:a}=t,s=hp(r),i;n?i=new _z(s):i=new wz(s);let o=!0,l=this.runWebGLProgram(i,[{shape:s,dtype:a,dataId:e}],a,null,o);return{dtype:a,shape:r,dataId:l.dataId}}runWebGLProgram(e,t,n,r,a=!1){let s=this.makeTensorInfo(e.outputShape,n),i=this.texData.get(s.dataId);if(e.packedOutput&&(i.isPacked=!0),e.outPackingScheme===yc.DENSE){let f=xc(e.outputShape);i.texShape=f.map(m=>m*2)}if(e.outTexUsage!=null&&(i.usage=e.outTexUsage),k.sizeFromShape(s.shape)===0)return i.values=k.getTypedArrayFromDType(s.dtype,0),s;let o=[],l=t.map(f=>{if(f.dtype==="complex64")throw new Error("GPGPUProgram does not support complex64 input. For complex64 dtypes, please separate the program into real and imaginary parts.");let m=this.texData.get(f.dataId);if(m.texture==null){if(!e.packedInputs&&k.sizeFromShape(f.shape)<=Q().getNumber("WEBGL_SIZE_UPLOAD_UNIFORM"))return{shape:f.shape,texData:null,isUniform:!0,uniformValues:m.values};e.packedInputs&&(m.isPacked=!0,m.shape=f.shape)}else if(!!m.isPacked!=!!e.packedInputs)f=m.isPacked?this.unpackTensor(f):this.packTensor(f),o.push(f),m=this.texData.get(f.dataId);else if(m.isPacked&&!Ac(m.shape,f.shape)){let A=f,y=f.shape;f.shape=m.shape,f=this.packedReshape(f,y),o.push(f),m=this.texData.get(f.dataId),A.shape=y}return this.uploadToGPU(f.dataId),{shape:f.shape,texData:m,isUniform:!1}});this.uploadToGPU(s.dataId);let c={shape:s.shape,texData:i,isUniform:!1},u=hP(e,l,c),h=this.getAndSaveBinary(u,()=>uP(this.gpgpu,e,l,c)),p=this.activeTimers!=null,d;if(p&&(d=this.startTimer()),cP(this.gpgpu,h,l,c,r),o.forEach(f=>this.disposeIntermediateTensorInfo(f)),p&&(d=this.endTimer(d),this.activeTimers.push({name:e.constructor.name,query:this.getQueryTime(d)})),!Q().getBool("WEBGL_LAZILY_UNPACK")&&i.isPacked&&a===!1){let f=this.unpackTensor(s);return this.disposeIntermediateTensorInfo(s),f}return s}compileAndRun(e,t,n,r,a=!1){n=n||t[0].dtype;let s=this.runWebGLProgram(e,t,n,r,a);return Vn().makeTensorFromDataId(s.dataId,s.shape,s.dtype)}getAndSaveBinary(e,t){return e in this.binaryCache||(this.binaryCache[e]=t()),this.binaryCache[e]}getTextureManager(){return this.textureManager}dispose(){this.disposed||(Q().getBool("IS_TEST")||Object.keys(this.binaryCache).forEach(e=>{this.gpgpu.deleteProgram(this.binaryCache[e].webGLProgram),delete this.binaryCache[e]}),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)}floatPrecision(){return this.floatPrecisionValue==null&&(this.floatPrecisionValue=W(()=>{if(!Q().get("WEBGL_RENDER_FLOAT32_ENABLED")){let e=Q().getBool("DEBUG");Q().set("DEBUG",!1);let t=this.abs(ke(1e-8)).dataSync()[0];if(Q().set("DEBUG",e),t>0)return 32}return 16})),this.floatPrecisionValue}epsilon(){return this.floatPrecision()===32?sL:iL}uploadToGPU(e){let t=this.texData.get(e),{shape:n,dtype:r,values:a,texture:s,usage:i,isPacked:o}=t;if(s!=null)return;let l=this.activeTimers!=null,c;l&&(c=k.now());let u=t.texShape;if(u==null&&(u=_w(n,o),t.texShape=u),a!=null){let h=hp(n),p,d=u[1],f=u[0],m=a instanceof Uint8Array;o?([d,f]=Sl(u[0],u[1]),p=new Iz(h,[f,d],m)):p=new kz(h,[f,d],m);let A=this.makeTensorInfo([f,d],r);m?this.texData.get(A.dataId).usage=Gn.PIXELS:this.texData.get(A.dataId).usage=Gn.UPLOAD,this.gpgpu.uploadDenseMatrixToTexture(this.getTexture(A.dataId),d,f,a);let y=!0,g=this.runWebGLProgram(p,[A],r,null,y),_=this.texData.get(g.dataId);t.texture=_.texture,t.texShape=_.texShape,t.isPacked=_.isPacked,t.usage=_.usage,this.disposeIntermediateTensorInfo(A),this.texData.delete(g.dataId),t.values=null,l&&(this.uploadWaitMs+=k.now()-c)}else{let h=this.acquireTexture(u,i,r,o);t.texture=h}}convertAndCacheOnCPU(e,t){let n=this.texData.get(e),{dtype:r}=n;return this.releaseGPUData(e),t!=null&&(n.values=hL(t,r)),n.values}acquireTexture(e,t,n,r){if(this.numBytesInGPU+=this.computeBytes(e,n),!this.warnedAboutMemory&&this.numBytesInGPU>this.numMBBeforeWarning*1024*1024){let a=(this.numBytesInGPU/1024/1024).toFixed(2);this.warnedAboutMemory=!0,console.warn(`High memory usage in GPU: ${a} MB, most likely due to a memory leak`)}return this.textureManager.acquireTexture(e,t,r)}computeBytes(e,t){return e[0]*e[1]*k.bytesPerElement(t)}};function hL(e,t){if(t==="float32"||t==="complex64")return e;if(t==="int32"||t==="bool"){let n=t==="int32"?new Int32Array(e.length):new Uint8Array(e.length);for(let r=0;rnew gp,2);var dL={forceHalfFloat:i_},o_=` if (isnan(a)) return a; if (isnan(b)) return b; `,Ml=class{constructor(e,t,n){this.variableNames=["A","B"],this.outputShape=C.assertAndGetBroadcastShape(t,n),this.userCode=` float binaryOperation(float a, float b) { ${e} } void main() { float a = getAAtOutCoords(); float b = getBAtOutCoords(); setOutput(binaryOperation(a, b)); } `}},xp=` 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; `,_c=class{constructor(e,t,n,r=!1){this.variableNames=["A","B"],this.supportsBroadcasting=!0,this.packedInputs=!0,this.packedOutput=!0,this.outputShape=C.assertAndGetBroadcastShape(t,n);let a=this.outputShape.length,s="";if(r)if(a===0||k.sizeFromShape(this.outputShape)===1)s=` result.y = 0.; result.z = 0.; result.w = 0.; `;else if(s=` ${ht(a)} coords = getOutputCoords(); `,a===1)s+=` result.y = (coords + 1) >= ${this.outputShape[0]} ? 0. : result.y; result.z = 0.; result.w = 0.; `;else{let i=un("coords",a);s+=` bool nextRowOutOfBounds = (${i[a-2]} + 1) >= ${this.outputShape[a-2]}; bool nextColOutOfBounds = (${i[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) { ${e} } void main() { vec4 a = getAAtOutCoords(); vec4 b = getBAtOutCoords(); vec4 result = binaryOperation(a, b); ${s} setOutput(result); } `}};function Fn(e){let{inputs:t,backend:n}=e,{x:r}=t;return n.incRef(r.dataId),{dataId:r.dataId,shape:r.shape,dtype:r.dtype}}var pL={kernelName:wo,backendName:"webgl",kernelFunc:Fn};function Da(e){let{inputs:t,backend:n}=e,{real:r,imag:a}=t,s=n.makeTensorInfo(r.shape,"complex64"),i=n.texData.get(s.dataId),o=Fn({inputs:{x:r},backend:n}),l=n.texData.get(o.dataId);l.complexParentRefCount++;let c=Fn({inputs:{x:a},backend:n}),u=n.texData.get(c.dataId);return u.complexParentRefCount++,i.complexTensorInfos={real:o,imag:c},s}var fL={kernelName:$h,backendName:"webgl",kernelFunc:Da},l_="return (a < 0.) ? b * a : a;",u_=` vec4 aLessThanZero = vec4(lessThan(a, vec4(0.))); return (aLessThanZero * (b * a)) + ((vec4(1.0) - aLessThanZero) * a); `;function mL(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{alpha:s}=r,i=n.makeTensorInfo([],"float32",k.createScalarValue(s,"float32")),o=Q().getBool("WEBGL_PACK_BINARY_OPERATIONS")?new _c(u_,a.shape,i.shape):new Ml(l_,a.shape,i.shape),l=n.runWebGLProgram(o,[a,i],a.dtype);return n.disposeIntermediateTensorInfo(i),l}var AL={kernelName:bs,backendName:"webgl",kernelFunc:mL},c_="return (a < 0.) ? b * a : a;",h_=` vec4 aLessThanZero = vec4(lessThan(a, vec4(0.))); return (aLessThanZero * (b * a)) + ((vec4(1.0) - aLessThanZero) * a); `;function yL(e){let{inputs:t,backend:n}=e,{x:r,alpha:a}=t,s=Q().getBool("WEBGL_PACK_BINARY_OPERATIONS")?new _c(h_,r.shape,a.shape):new Ml(c_,r.shape,a.shape);return n.runWebGLProgram(s,[r,a],r.dtype)}var gL={kernelName:Os,backendName:"webgl",kernelFunc:yL},d_="if (isnan(x)) return x;",xL=` if (isnan(a)) return a; if (isnan(b)) return b; `,wL=` 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 Ze({opSnippet:e,packedOpSnippet:t,cpuKernelImpl:n,dtype:r}){return({inputs:a,backend:s})=>{let{x:i}=a,o=s,l=r||i.dtype;if(o.shouldExecuteOnCPU([i])&&n!=null){let h=o.texData.get(i.dataId),p=n(h.values,l);return o.makeTensorInfo(i.shape,l,p)}let c=Q().getBool("WEBGL_PACK_UNARY_OPERATIONS")&&t!=null,u;return c?u=new Fl(i.shape,t):u=new $a(i.shape,e),o.runWebGLProgram(u,[i],l)}}function Jt({opSnippet:e,packedOpSnippet:t,checkOutOfBounds:n=!1,supportsComplex:r=!1,cpuKernelImpl:a,dtype:s}){return({inputs:i,backend:o})=>{let{a:l,b:c}=i,u=o;if(r&&l.dtype==="complex64"){let f=u.texData.get(l.dataId),m=u.texData.get(c.dataId),[A,y]=[[f.complexTensorInfos.real,m.complexTensorInfos.real],[f.complexTensorInfos.imag,m.complexTensorInfos.imag]].map(_=>{let[x,w]=_,b={dataId:x.dataId,dtype:x.dtype,shape:l.shape},N={dataId:w.dataId,dtype:w.dtype,shape:c.shape},T=new Ml(e,l.shape,c.shape);return u.runWebGLProgram(T,[b,N],er(x.dtype,w.dtype))}),g=Da({inputs:{real:A,imag:y},backend:u});return u.disposeIntermediateTensorInfo(A),u.disposeIntermediateTensorInfo(y),g}let h=s||er(l.dtype,c.dtype);if(u.shouldExecuteOnCPU([l,c])&&a!=null){let f=u.texData.get(l.dataId),m=u.texData.get(c.dataId),[A,y]=a(l.shape,c.shape,f.values,m.values,h),g=u.makeTensorInfo(y,h),_=u.texData.get(g.dataId);return _.values=A,g}let p=Q().getBool("WEBGL_PACK_BINARY_OPERATIONS")&&t!=null,d;return p?d=new _c(t,l.shape,c.shape,n):d=new Ml(e,l.shape,c.shape),u.runWebGLProgram(d,[l,c],h)}}function wp(e,t=!1){if(e==="linear")return t?QP:KP;if(e==="relu")return t?tL:YP;if(e==="elu")return t?eL:ZP;if(e==="relu6")return t?nL:JP;if(e==="prelu")return t?h_:c_;if(e==="leakyrelu")return t?u_:l_;throw new Error(`Activation ${e} has not been implemented for the WebGL backend.`)}var p_=class{constructor(e,t,n,r=!1,a=!1,s=!1,i=null,o=!1,l=!1){this.variableNames=["matrixA","matrixB"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=n;let c=r?e[1]:e[2],u=Math.ceil(c/2),h=r?"i * 2, rc.y":"rc.y, i * 2",p=a?"rc.z, i * 2":"i * 2, rc.z",d=r?["a.xxyy","a.zzww"]:["a.xxzz","a.yyww"],f=a?["b.xzxz","b.ywyw"]:["b.xyxy","b.zwzw"],m="",A="";i&&(o?m=`vec4 activation(vec4 a) { vec4 b = getPreluActivationWeightsAtOutCoords(); ${i} }`:l?m=`vec4 activation(vec4 a) { vec4 b = getLeakyreluAlphaAtOutCoords(); ${i} }`:m=`vec4 activation(vec4 x) { ${i} }`,A="result = activation(result);");let y=s?"result += getBiasAtOutCoords();":"";s&&this.variableNames.push("bias"),o&&this.variableNames.push("preluActivationWeights"),l&&this.variableNames.push("leakyreluAlpha");let g="rc.x",_="rc.x";e[0]`The new shape (${l}) has ${c} elements and the old shape (${a.shape}) has ${o} elements. The new shape and old shape must have the same number of elements.`);let u=i.texData.get(a.dataId);return u.isPacked&&!Ac(a.shape,l)&&!(u.texture!==null&&Ac(u.shape,l))?bL(a,l,i):(i.incRef(a.dataId),{dataId:a.dataId,shape:l,dtype:a.dtype})}var vL={kernelName:Po,backendName:"webgl",kernelFunc:ye},g_=class{constructor(e,t){this.variableNames=["x"];let{windowSize:n,batchSize:r,inSize:a,outSize:s}=e;this.outputShape=[r,s];let i=Math.floor(n/4)*4,o=n%4,l="sumValue += dot(values, ones);";if(t!=null){let u=1/t;l=`sumValue += dot(values * ${k.isInt(u)?u.toPrecision(2):u}, ones);`}let c="";a%n>0&&(c=` 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) { ${c} return getX(batch, inIdx); } void main() { ivec2 coords = getOutputCoords(); int batch = coords[0]; int outIdx = coords[1]; int inOffset = outIdx * ${n}; float sumValue = 0.0; for (int i = 0; i < ${i}; 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 + ${i}; if (${o===1}) { vec4 values = vec4(getValue(batch, inIdx), 0.0, 0.0, 0.0); ${l} } else if (${o===2}) { vec4 values = vec4( getValue(batch, inIdx), getValue(batch, inIdx + 1), 0.0, 0.0); ${l} } else if (${o===3}) { vec4 values = vec4( getValue(batch, inIdx), getValue(batch, inIdx + 1), getValue(batch, inIdx + 2), 0.0); ${l} } setOutput(sumValue); } `}},kL=class{constructor(e,t){this.variableNames=["x"];let{windowSize:n,batchSize:r,inSize:a,outSize:s}=e;this.outputShape=[r,s];let i="0.0",o="";t==="prod"?i="1.0":t==="min"?(i="1.0 / 1e-20",o="min"):t==="max"&&(i="-1.0 / 1e-20",o="max");let l=`${t}(${t}(${t}(minMaxValue[0], minMaxValue[1]), minMaxValue[2]), minMaxValue[3])`;t==="sum"?l="sumValue":t==="prod"?l="prodValue":t==="all"?l="allValue":t==="any"&&(l="anyValue");let c=Math.floor(n/4)*4,u=n%4,h=` if (${t==="sum"}) { sumValue += dot(values, ones); } else if (${t==="prod"}) { vec2 tmp = vec2(values[0], values[1]) * vec2(values[2], values[3]); prodValue *= tmp[0] * tmp[1]; } else { minMaxValue = ${o}(values, minMaxValue); } `,p="vec4";t==="all"?(i="1.0",h=` bool reducedAllValue = all(values); float floatedReducedAllValue = float(reducedAllValue); allValue = float(allValue >= 1.0 && floatedReducedAllValue >= 1.0); `,p="bvec4"):t==="any"&&(i="0.0",h=` bool reducedAnyValue = any(values); float floatedReducedAnyValue = float(reducedAnyValue); anyValue = float(anyValue >= 1.0 || floatedReducedAnyValue >= 1.0); `,p="bvec4");let d="";a%n>0&&(d=` if (inIdx < 0 || inIdx >= ${a}) { return initializationValue; } `),this.userCode=` const float initializationValue = ${i}; const vec4 ones = vec4(1.0, 1.0, 1.0, 1.0); float getValue(int batch, int inIdx) { ${d} return getX(batch, inIdx); } void main() { ivec2 coords = getOutputCoords(); int batch = coords[0]; int outIdx = coords[1]; int inOffset = outIdx * ${n}; vec4 minMaxValue = vec4(${i}); float prodValue = 1.0; float sumValue = 0.0; float allValue = 1.0; float anyValue = 0.0; for (int i = 0; i < ${c}; i += 4) { int inIdx = inOffset + i; ${p} values = ${p}( getValue(batch, inIdx), getValue(batch, inIdx + 1), getValue(batch, inIdx + 2), getValue(batch, inIdx + 3) ); ${h} } int inIdx = inOffset + ${c}; if (${u===1}) { ${p} values = ${p}( getValue(batch, inIdx), initializationValue, initializationValue, initializationValue ); ${h} } else if (${u===2}) { ${p} values = ${p}( getValue(batch, inIdx), getValue(batch, inIdx + 1), initializationValue, initializationValue ); ${h} } else if (${u===3}) { ${p} values = ${p}( getValue(batch, inIdx), getValue(batch, inIdx + 1), getValue(batch, inIdx + 2), initializationValue ); ${h} } setOutput(${l}); } `}};function IL(e){let t=[];for(;t.length===0||t[t.length-1].outSize!==1;){let n=t.length?t[t.length-1].outSize:e[1],r=C.computeOptimalWindowSize(n);t.push({inSize:n,windowSize:r,outSize:Math.ceil(n/r)})}return t}function wi(e,t,n,r){let a=IL(e.shape),s=e;for(let i=0;i6)throw Error(`Transpose for rank ${t} is not yet supported`);let n=["resRC.x","resRC.y","resRC.z","resRC.w","resRC.u","resRC.v"],r=new Array(t);for(let a=0;a6)throw Error(`Packed transpose for rank ${this.rank} is not yet supported.`);let r=ht(this.rank),a=Qw("rc",this.rank),s=new Array(this.rank);for(let c=0;c=2&&u>=2&&_,()=>`Error in matMul: the input batch dimensions must either be the same or at least one input batch dimension must be 1. Got input batch dimensions of (${m}) and (${A}).`);let x=(y>g?e.shape.slice(0,-2):t.shape.slice(0,-2)).concat([d,f]);k.assert(h===p,()=>`Error in matMul: inner shapes (${h}) and (${p}) of Tensors with shapes ${e.shape} and ${t.shape} and transposeA=${n} and transposeB=${r} must match.`);let w=n?[y,h,d]:[y,d,h],b=r?[g,f,p]:[g,p,f],N=ye({inputs:{x:e},backend:a,attrs:{shape:w}}),T=ye({inputs:{x:t},backend:a,attrs:{shape:b}}),E=[N,T],M=Math.max(y,g),$=n?N.shape[1]:N.shape[2],P=s!=null,V=i!=null,G=l==="leakyrelu",U=l!=null?wp(l,!0):null,K=P||V||G||U!=null,X;if((d===1||f===1)&&$>x_&&K===!1){let Z=N,ae=T;n&&(Z=gn({inputs:{x:N},backend:a,attrs:{perm:[0,2,1]}}),E.push(Z)),r&&(ae=gn({inputs:{x:T},backend:a,attrs:{perm:[0,2,1]}}),E.push(ae));let J=f!==1,oe=f===1,ne=Z;J&&(ne=ye({inputs:{x:Z},backend:a,attrs:{shape:[M,$,1]}}),E.push(ne));let ce=f===1?2:1,ue=ae;oe&&(ue=ye({inputs:{x:ae},backend:a,attrs:{shape:[M,1,$]}}),E.push(ue));let pe=y_({inputs:{a:ne,b:ue},backend:a});X=Gm({inputs:{x:pe},backend:a,attrs:{axis:ce,keepDims:!0}}),E.push(pe)}else{let Z=er(e.dtype,t.dtype),ae=new p_(w,b,[M,d,f],n,r,P,U,V,G),J=[N,T];if(s!=null&&J.push(s),V&&J.push(i),G){let oe=a.makeTensorInfo([],"float32",k.createScalarValue(o,"float32"));J.push(oe),E.push(oe)}X=a.runWebGLProgram(ae,J,Z)}let ee=ye({inputs:{x:X},backend:a,attrs:{shape:x}});E.push(X);for(let Z of E)a.disposeIntermediateTensorInfo(Z);return ee}function FL(e){let{inputs:t,backend:n,attrs:r}=e,{a,b:s,bias:i,preluActivationWeights:o}=t,{transposeA:l,transposeB:c,activation:u,leakyreluAlpha:h}=r;return bp({a,b:s,transposeA:l,transposeB:c,backend:n,bias:i,preluActivationWeights:o,leakyreluAlpha:h,activation:u})}var ML={kernelName:Zs,backendName:"webgl",kernelFunc:FL},w_="return abs(x);";function OL(e){let{inputs:t,backend:n}=e,{x:r}=t;if(n.shouldExecuteOnCPU([r])&&r.dtype!=="complex64"){let s=n.texData.get(r.dataId),i=Jw(s.values);return n.makeTensorInfo(r.shape,r.dtype,i)}let a;return Q().getBool("WEBGL_PACK_UNARY_OPERATIONS")?a=new Fl(r.shape,w_):a=new $a(r.shape,w_),n.runWebGLProgram(a,[r],r.dtype)}var $L={kernelName:Yi,backendName:"webgl",kernelFunc:OL},DL=Ar+` if (abs(x) > 1.) { return NAN; } return acos(x); `,zL=Ze({opSnippet:DL}),PL={kernelName:Ji,backendName:"webgl",kernelFunc:zL},LL=Ar+` if (x < 1.0) return NAN; return log(x + sqrt(x * x - 1.0));`,WL=Ze({opSnippet:LL}),BL={kernelName:Qi,backendName:"webgl",kernelFunc:WL},__="return a + b;",VL=Jt({opSnippet:__,packedOpSnippet:__,supportsComplex:!0,cpuKernelImpl:dP}),UL={kernelName:wa,backendName:"webgl",kernelFunc:VL},jL=class{constructor(e,t){this.outputShape=[],this.outputShape=e,this.variableNames=t.map((a,s)=>`T${s}`);let n=[];this.variableNames.forEach(a=>{n.push(`float v${a} = get${a}AtOutCoords();`)});let r=this.variableNames.map(a=>`v${a}`).join(" + ");this.userCode=` void main() { ${n.join(` `)} float result = ${r}; setOutput(result); } `}},HL=class{constructor(e,t){this.outputShape=[],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=e,this.variableNames=t.map((a,s)=>`T${s}`);let n=[];this.variableNames.forEach(a=>{n.push(`vec4 v${a} = get${a}AtOutCoords();`)});let r=this.variableNames.map(a=>`v${a}`).join(" + ");this.userCode=` void main() { ${n.join(` `)} vec4 result = ${r}; setOutput(result); } `}};function vp(e){let{inputs:t,backend:n}=e,r=t;if(r.length===1)return Fn({inputs:{x:r[0]},backend:n});if(r.length>Q().get("WEBGL_MAX_TEXTURES_IN_SHADER")){let o=Math.floor(r.length/2),l=vp({inputs:r.slice(0,o),backend:n}),c=vp({inputs:r.slice(o),backend:n});return vp({inputs:[l,c],backend:n})}let a=r.map(o=>o.dtype).reduce((o,l)=>er(o,l)),s=r.map(o=>o.shape),i=Q().getBool("WEBGL_PACK")?new HL(r[0].shape,s):new jL(r[0].shape,s);return n.runWebGLProgram(i,r,a)}var GL={kernelName:is,backendName:"webgl",kernelFunc:vp};function qL(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{axis:s,keepDims:i}=r,o=a.shape.length,l=k.parseAxisParam(s,a.shape),c=l,u=C.getAxesPermutation(c,o),h=a;u!=null&&(h=gn({inputs:{x:a},backend:n,attrs:{perm:u}}),c=C.getInnerMostAxes(c.length,o)),C.assertAxesAreInnerMostDims("all",c,o);let[p,d]=C.computeOutAndReduceShapes(h.shape,c),f=k.sizeFromShape(d),m=ye({inputs:{x:h},backend:n,attrs:{shape:[-1,f]}}),A=wi(m,m.dtype,"all",n),y;if(i){let g=C.expandShapeToKeepDim(p,l);y=ye({inputs:{x:A},backend:n,attrs:{shape:g}})}else y=ye({inputs:{x:A},backend:n,attrs:{shape:p}});return n.disposeIntermediateTensorInfo(m),n.disposeIntermediateTensorInfo(A),u!=null&&n.disposeIntermediateTensorInfo(h),y}var XL={kernelName:Ch,backendName:"webgl",kernelFunc:qL};function KL(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{axis:s,keepDims:i}=r,o=a.shape.length,l=k.parseAxisParam(s,a.shape),c=l,u=C.getAxesPermutation(c,o),h=a;u!=null&&(h=gn({inputs:{x:a},backend:n,attrs:{perm:u}}),c=C.getInnerMostAxes(c.length,o)),C.assertAxesAreInnerMostDims("any",c,o);let[p,d]=C.computeOutAndReduceShapes(h.shape,c),f=k.sizeFromShape(d),m=ye({inputs:{x:h},backend:n,attrs:{shape:[-1,f]}}),A=wi(m,m.dtype,"any",n),y;if(i){let g=C.expandShapeToKeepDim(p,l);y=ye({inputs:{x:A},backend:n,attrs:{shape:g}})}else y=ye({inputs:{x:A},backend:n,attrs:{shape:p}});return n.disposeIntermediateTensorInfo(m),n.disposeIntermediateTensorInfo(A),u!=null&&n.disposeIntermediateTensorInfo(h),y}var ZL={kernelName:Rh,backendName:"webgl",kernelFunc:KL},YL=class{constructor(e,t,n){this.variableNames=["A"];let{windowSize:r,batchSize:a,outSize:s}=e;n||this.variableNames.push("bestIndicesA"),this.outputShape=[a,s];let i=t==="max"?">":"<",o=n?"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 * ${r}; int bestIndex = inOffset; float bestValue = getA(batch, bestIndex); for (int i = 0; i < ${r}; i++) { int inIdx = ${o}; float candidate = getA(batch, inIdx); if (candidate ${i} bestValue) { bestValue = candidate; bestIndex = inIdx; } } setOutput(float(bestIndex)); } `}},JL=class{constructor(e,t,n,r){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,k.assert(e.length>2,()=>`Packed arg${n.charAt(0).toUpperCase()+n.slice(1)} supports only inputs with rank above 2.`);let a=e[e.length-1],s=Math.ceil(a/t);this.outputShape=e.slice(0,-1),s>1&&this.outputShape.push(s),r||this.variableNames.push("bestIndicesA");let i=this.outputShape,o=i.length,l=ht(o),c=un("coords",o),u,h;if(s===1){h=o+1;let N=ht(h);u=` ${N} sourceLocR = ${N}(${c.join()}, 0); ++${c[o-1]}; ${N} sourceLocG = ${N}(${c.join()}, 0); ++${c[o-2]}; ${N} sourceLocA = ${N}(${c.join()}, 0); --${c[o-1]}; ${N} sourceLocB = ${N}(${c.join()}, 0); --${c[o-2]};`}else h=o,u=` ${l} sourceLocR = coords; ++${c[o-1]}; ${l} sourceLocG = coords; ++${c[o-2]}; ${l} sourceLocA = coords; --${c[o-1]}; ${l} sourceLocB = coords; --${c[o-2]};`;let p=["x","y","z","w","u","v"].slice(0,h),d="."+p[h-1],f=p.map(N=>"int "+N),m=un("sourceLocR",h-1).concat("inIdx.r"),A=un("sourceLocG",h-1).concat("inIdx.g"),y=un("sourceLocB",h-1).concat("inIdx.b"),g=un("sourceLocA",h-1).concat("inIdx.a"),_=n==="max"?"greaterThan":"lessThan",x=r?"":` inIdx = round(vec4(getBestIndicesAChannel(${m.join()}), getBestIndicesAChannel(${A.join()}), getBestIndicesAChannel(${y.join()}), getBestIndicesAChannel(${g.join()})));`,w=`vec4( getAChannel(${m.join()}), hasNextCol ? getAChannel(${A.join()}) : 0., hasNextRow ? getAChannel(${y.join()}) : 0., hasNextRow && hasNextCol ? getAChannel(${g.join()}) : 0.)`,b=r?"":` float getBestIndicesAChannel(${f.join()}) { return getChannel(getBestIndicesA(${p.join()}), vec2(${p.slice(-2).join()})); }`;this.userCode=` float getAChannel(${f.join()}) { return getChannel(getA(${p.join()}), vec2(${p.slice(-2).join()})); } ${b} void main() { ${l} coords = getOutputCoords(); bool hasNextCol = ${c[o-1]} < ${i[o-1]-1}; bool hasNextRow = ${c[o-2]} < ${i[o-2]-1}; ${u} ivec4 srcIdx = ivec4(sourceLocR${d}, sourceLocG${d}, sourceLocB${d}, sourceLocA${d}) * ${t}; ivec4 inIdx = srcIdx; vec4 bestIndex = vec4(inIdx); vec4 bestValue = ${w}; for (int i = 0; i < ${t}; i++) { inIdx = srcIdx; ${x} vec4 candidate = ${w}; bvec4 nan = isnan(candidate); bvec4 replace = bvec4( vec4(${_}(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); } `}};function b_(e,t,n,r=null){let a=t.shape[0],s=t.shape[1];r!=null&&(a=r.shape[0],s=r.shape[1]);let i=C.computeOptimalWindowSize(s),o={windowSize:i,inSize:s,batchSize:a,outSize:Math.ceil(s/i)},l=new YL(o,n,r==null),c=[t];r!=null&&c.push(r);let u=e.runWebGLProgram(l,c,"int32");if(u.shape[1]===1)return u;let h=b_(e,t,n,u);return e.disposeIntermediateTensorInfo(u),h}function v_(e,t,n,r=null){let a=r!=null?r.shape:t.shape,s=a[a.length-1],i=C.computeOptimalWindowSize(s),o=new JL(a,i,n,r==null),l=r==null?[t]:[t,r],c=e.runWebGLProgram(o,l,"int32");if(c.shape.length===t.shape.length){let u=v_(e,t,n,c);return e.disposeIntermediateTensorInfo(c),u}return c}function k_(e,t,n,r){let a=[n];if(C.assertAxesAreInnerMostDims("arg"+r.charAt(0).toUpperCase()+r.slice(1),a,t.shape.length),!Q().getBool("WEBGL_PACK_REDUCE")||t.shape.length<=2){let s=[],[i,o]=C.computeOutAndReduceShapes(t.shape,a),l=k.sizeFromShape(o),c=ye({inputs:{x:t},backend:e,attrs:{shape:[-1,l]}});s.push(c);let u=b_(e,c,r);s.push(u);let h=ye({inputs:{x:u},backend:e,attrs:{shape:i}});return s.forEach(p=>e.disposeIntermediateTensorInfo(p)),h}return v_(e,t,r)}function QL(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{axis:s}=r,i=k.parseAxisParam(s,a.shape),o=C.getAxesPermutation(i,a.shape.length),l=a,c=[];o!=null&&(l=gn({inputs:{x:a},backend:n,attrs:{perm:o}}),c.push(l),i=C.getInnerMostAxes(i.length,l.shape.length)),C.assertAxesAreInnerMostDims("argMax",[i[0]],l.shape.length);let u=k_(n,l,i[0],"max");return c.forEach(h=>n.disposeIntermediateTensorInfo(h)),u}var eW={kernelName:os,backendName:"webgl",kernelFunc:QL};function tW(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{axis:s}=r,i=k.parseAxisParam(s,a.shape),o=C.getAxesPermutation(i,a.shape.length),l=a,c=[];o!=null&&(l=gn({inputs:{x:a},backend:n,attrs:{perm:o}}),c.push(l),i=C.getInnerMostAxes(i.length,l.shape.length)),C.assertAxesAreInnerMostDims("argMin",[i[0]],l.shape.length);let u=k_(n,l,i[0],"min");return c.forEach(h=>n.disposeIntermediateTensorInfo(h)),u}var nW={kernelName:bu,backendName:"webgl",kernelFunc:tW},rW=Ar+` if (abs(x) > 1.) { return NAN; } return asin(x); `,aW=Ze({opSnippet:rW}),sW={kernelName:eo,backendName:"webgl",kernelFunc:aW},iW=Ar+"return log(x + sqrt(x * x + 1.0));",oW=Ze({opSnippet:iW}),lW={kernelName:to,backendName:"webgl",kernelFunc:oW},uW=Ar+` return atan(x); `,cW=Ze({opSnippet:uW}),hW={kernelName:no,backendName:"webgl",kernelFunc:cW},dW=xL+` return atan(a, b); `,pW=` vec4 result = atan(a, b); vec4 isNaN = min(vec4(isnan(a)) + vec4(isnan(b)), vec4(1.0)); `+wL+` return result; `,fW=Jt({opSnippet:dW,packedOpSnippet:pW}),mW={kernelName:ao,backendName:"webgl",kernelFunc:fW},AW=Ar+` if ((x < -1.0) || (x > 1.0)) return NAN; return (log(1.0 + x) - log(1.0 - x)) / 2.0;`,yW=Ze({opSnippet:AW}),gW={kernelName:ro,backendName:"webgl",kernelFunc:yW},bc=class{constructor(e,t,n,r=!1,a=!1){if(this.variableNames=["x"],t==="avg"&&n)throw new Error("Cannot compute positions for average pool.");let s=e.filterWidth,i=e.strideHeight,o=e.strideWidth,l=e.dilationHeight,c=e.dilationWidth,u=e.effectiveFilterHeight,h=e.effectiveFilterWidth,p=e.padInfo.top,d=e.padInfo.left;this.outputShape=e.outShape;let f=t==="avg",m=`((batch * ${e.inHeight} + xR) * ${e.inWidth} + xC) * ${e.inChannels} + d`,A=`(xR * ${e.inWidth} + xC) * ${e.inChannels} + d`,y="0.0";if(f||(y="-1.0 / 1e-20"),n){let N=">=";this.userCode=` const ivec2 strides = ivec2(${i}, ${o}); const ivec2 pads = ivec2(${p}, ${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 float minMaxValue = 0.0; float minMaxValueFound = 0.0; int minMaxPosition = 0; float avgValue = 0.0; for (int wR = 0; wR < ${u}; wR += ${l}) { int xR = xRCorner + wR; if (xR < 0 || xR >= ${e.inHeight}) { continue; } for (int wC = 0; wC < ${h}; wC += ${c}) { int xC = xCCorner + wC; if (xC < 0 || xC >= ${e.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 ${N} currMinMaxValue) { minMaxValue = value; minMaxValueFound = 1.0; minMaxPosition = ${r?a?m:A:`wR * ${h} + wC`}; } } } setOutput(float(minMaxPosition)); } `;return}let g="max",_=`${t}(${t}(${t}(minMaxValue[0], minMaxValue[1]), minMaxValue[2]), minMaxValue[3])`;t==="avg"&&(_="avgValue / count");let x=Math.floor(s/4)*4,w=s%4,b=` if (${f}) { avgValue += dot(values, ones); } else { minMaxValue = ${g}(values, minMaxValue); } `;this.userCode=` const ivec2 strides = ivec2(${i}, ${o}); const ivec2 pads = ivec2(${p}, ${d}); const float initializationValue = ${y}; 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 >= ${e.inWidth}) { return initializationValue; } count += 1.0; return getX(batch, xR, xC, d); } void main() { ivec4 coords = getOutputCoords(); int batch = coords[0]; int d = coords[3]; ivec2 xRCCorner = coords.yz * strides - pads; int xRCorner = xRCCorner.x; int xCCorner = xRCCorner.y; // max/min x(?, ?, d) to get y(yR, yC, d). // ? = to be determined vec4 minMaxValue = vec4(${y}); float avgValue = 0.0; count = 0.0; for (int wR = 0; wR < ${u}; wR += ${l}) { int xR = xRCorner + wR; if (xR < 0 || xR >= ${e.inHeight}) { continue; } for (int wC = 0; wC < ${x}; wC += 4) { int xC = xCCorner + wC * ${c}; vec4 values = vec4( getValue(batch, xR, xC, d), getValue(batch, xR, xC + ${c}, d), getValue(batch, xR, xC + 2 * ${c}, d), getValue(batch, xR, xC + 3 * ${c}, d) ); ${b} } int xC = xCCorner + ${x}; if (${w===1}) { vec4 values = vec4( getValue(batch, xR, xC, d), initializationValue, initializationValue, initializationValue ); ${b} } else if (${w===2}) { vec4 values = vec4( getValue(batch, xR, xC, d), getValue(batch, xR, xC + ${c}, d), initializationValue, initializationValue ); ${b} } else if (${w===3}) { vec4 values = vec4( getValue(batch, xR, xC, d), getValue(batch, xR, xC + ${c}, d), getValue(batch, xR, xC + 2 * ${c}, d), initializationValue ); ${b} } } setOutput(${_}); } `}},qm=class{constructor(e,t,n,r=!1,a=!1){if(this.variableNames=["x"],t==="avg"&&n)throw new Error("Cannot compute positions for average pool.");let s=e.filterWidth,i=e.strideDepth,o=e.strideHeight,l=e.strideWidth,c=e.dilationDepth,u=e.dilationHeight,h=e.dilationWidth,p=e.effectiveFilterDepth,d=e.effectiveFilterHeight,f=e.effectiveFilterWidth,m=e.padInfo.front,A=e.padInfo.top,y=e.padInfo.left;this.outputShape=e.outShape;let g=t==="avg",_="0.0";if(g||(_="-1.0 / 1e-20"),n){let E=">=";this.userCode=` const ivec3 strides = ivec3(${i}, ${o}, ${l}); const ivec3 pads = ivec3(${m}, ${A}, ${y}); 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 += ${c}) { int xD = xDCorner + wD; if (xD < 0 || xD >= ${e.inDepth}) { continue; } for (int wR = 0; wR < ${d}; wR += ${u}) { int xR = xRCorner + wR; if (xR < 0 || xR >= ${e.inHeight}) { continue; } for (int wC = 0; wC < ${f}; wC += ${h}) { int xC = xCCorner + wC; if (xC < 0 || xC >= ${e.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 ${E} currMinMaxValue) { minMaxValue = value; minMaxValueFound = 1.0; minMaxPosition = ${r?a?`(((batch * ${e.inDepth} + xD) * ${e.inHeight} + xR) * ${e.inWidth} + xC) * ${e.inChannels} + ch`:`((xD * ${e.inHeight} + xR) * ${e.inWidth} + xC) * ${e.inChannels} + ch`:`wD * ${d} * ${f} + wR * ${f} + wC`}; } } } } setOutput(float(minMaxPosition)); } `;return}let x="max",w=`${t}(${t}(${t}(minMaxValue[0], minMaxValue[1]), minMaxValue[2]), minMaxValue[3])`;t==="avg"&&(w="avgValue / count");let b=Math.floor(s/4)*4,N=s%4,T=` if (${g}) { avgValue += dot(values, ones); } else { minMaxValue = ${x}(values, minMaxValue); } `;this.userCode=` const ivec3 strides = ivec3(${i}, ${o}, ${l}); const ivec3 pads = ivec3(${m}, ${A}, ${y}); const float initializationValue = ${_}; 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 >= ${e.inWidth}) { return initializationValue; } count += 1.0; return getX(batch, xD, xR, xC, ch); } void main() { ivec5 coords = getOutputCoords(); int batch = coords.x; int ch = coords.u; ivec3 xCorner = ivec3(coords.y, coords.z, coords.w) * strides - pads; int xDCorner = xCorner.x; int xRCorner = xCorner.y; int xCCorner = xCorner.z; // max/min x(?, ?, ?, d) to get y(yD, yR, yC, ch). // ? = to be determined vec4 minMaxValue = vec4(${_}); float avgValue = 0.0; count = 0.0; for (int wD = 0; wD < ${p}; wD += ${c}) { int xD = xDCorner + wD; if (xD < 0 || xD >= ${e.inDepth}) { continue; } for (int wR = 0; wR < ${d}; wR += ${u}) { int xR = xRCorner + wR; if (xR < 0 || xR >= ${e.inHeight}) { continue; } for (int wC = 0; wC < ${b}; wC += 4) { int xC = xCCorner + wC * ${h}; vec4 values = vec4( getValue(batch, xD, xR, xC, ch), getValue(batch, xD, xR, xC + ${h}, ch), getValue(batch, xD, xR, xC + 2 * ${h}, ch), getValue(batch, xD, xR, xC + 3 * ${h}, ch) ); ${T} } int xC = xCCorner + ${b}; if (${N===1}) { vec4 values = vec4( getValue(batch, xD, xR, xC, ch), initializationValue, initializationValue, initializationValue ); ${T} } else if (${N===2}) { vec4 values = vec4( getValue(batch, xD, xR, xC, ch), getValue(batch, xD, xR, xC + ${h}, ch), initializationValue, initializationValue ); ${T} } else if (${N===3}) { vec4 values = vec4( getValue(batch, xD, xR, xC, ch), getValue(batch, xD, xR, xC + ${h}, ch), getValue(batch, xD, xR, xC + 2 * ${h}, ch), initializationValue ); ${T} } } setOutput(${w}); } } `}};function xW(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t;Nl(a,"avgPool");let{filterSize:s,strides:i,pad:o,dimRoundingMode:l}=r,c=1;k.assert(C.eitherStridesOrDilationsAreOne(i,c),()=>`Error in avgPool: Either strides or dilations must be 1. Got strides ${i} and dilations '${c}'`);let u=C.computePool2DInfo(a.shape,s,i,c,o,l);if(u.filterWidth===1&&u.filterHeight===1&&k.arraysEqual(u.inShape,u.outShape))return Fn({inputs:{x:a},backend:n});let h=new bc(u,"avg",!1);return n.runWebGLProgram(h,[a],"float32")}var wW={kernelName:ls,backendName:"webgl",kernelFunc:xW};function _W(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{filterSize:s,strides:i,pad:o,dimRoundingMode:l,dataFormat:c}=r,u=[1,1,1],h=C.computePool3DInfo(a.shape,s,i,u,o,l,c),p=new qm(h,"avg",!1);return n.runWebGLProgram(p,[a],"float32")}var bW={kernelName:vu,backendName:"webgl",kernelFunc:_W},vW=class{constructor(e){this.variableNames=["dy"],this.outputShape=e.inShape;let t=e.filterHeight,n=e.filterWidth,r=e.strideHeight,a=e.strideWidth,s=e.dilationHeight,i=e.dilationWidth,o=e.effectiveFilterHeight,l=e.effectiveFilterWidth,c=o-1-e.padInfo.top,u=l-1-e.padInfo.left,h=1/(t*n);this.userCode=` const ivec2 pads = ivec2(${c}, ${u}); const float avgMultiplier = float(${h}); 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 < ${o}; wR += ${s}) { float dyR = float(dyRCorner + wR) / ${r}.0; if (dyR < 0.0 || dyR >= ${e.outHeight}.0 || fract(dyR) > 0.0) { continue; } int idyR = int(dyR); for (int wC = 0; wC < ${l}; wC+= ${i}) { float dyC = float(dyCCorner + wC) / ${a}.0; if (dyC < 0.0 || dyC >= ${e.outWidth}.0 || fract(dyC) > 0.0) { continue; } int idyC = int(dyC); float dyValue = getDy(b, idyR, idyC, d); dotProd += dyValue * avgMultiplier; } } setOutput(dotProd); } `}},kW=class{constructor(e){this.variableNames=["dy"],this.outputShape=e.inShape;let t=e.filterDepth,n=e.filterHeight,r=e.filterWidth,a=e.strideDepth,s=e.strideHeight,i=e.strideWidth,o=e.dilationDepth,l=e.dilationHeight,c=e.dilationWidth,u=e.effectiveFilterDepth,h=e.effectiveFilterHeight,p=e.effectiveFilterWidth,d=u-1-e.padInfo.front,f=h-1-e.padInfo.top,m=p-1-e.padInfo.left,A=1/(t*n*r);this.userCode=` const ivec3 pads = ivec3(${d}, ${f}, ${m}); const float avgMultiplier = float(${A}); 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 < ${u}; wD += ${o}) { float dyD = float(dyDCorner + wD) / ${a}.0; if (dyD < 0.0 || dyD >= ${e.outDepth}.0 || fract(dyD) > 0.0) { continue; } int idyD = int(dyD); for (int wR = 0; wR < ${h}; wR += ${l}) { float dyR = float(dyRCorner + wR) / ${s}.0; if (dyR < 0.0 || dyR >= ${e.outHeight}.0 || fract(dyR) > 0.0) { continue; } int idyR = int(dyR); for (int wC = 0; wC < ${p}; wC += ${c}) { float dyC = float(dyCCorner + wC) / ${i}.0; if (dyC < 0.0 || dyC >= ${e.outWidth}.0 || fract(dyC) > 0.0) { continue; } int idyC = int(dyC); float dyValue = getDy(batch, idyD, idyR, idyC, ch); dotProd += dyValue * avgMultiplier; } } } setOutput(dotProd); } `}};function IW(e){let{inputs:t,backend:n,attrs:r}=e,{dy:a,input:s}=t,i=s,{filterSize:o,strides:l,pad:c,dimRoundingMode:u}=r,h=[1,1,1],p=C.computePool3DInfo(i.shape,o,l,h,c,u),d=new kW(p);return n.runWebGLProgram(d,[a],i.dtype)}var NW={kernelName:Mh,backendName:"webgl",kernelFunc:IW};function SW(e){let{inputs:t,backend:n,attrs:r}=e,{dy:a,input:s}=t,i=s;Nl([a,s],"avgPoolGrad");let{filterSize:o,strides:l,pad:c}=r,u=C.computePool2DInfo(i.shape,o,l,1,c),h=new vW(u);return n.runWebGLProgram(h,[a],i.dtype)}var TW={kernelName:Fh,backendName:"webgl",kernelFunc:SW};function EW(e){let{inputs:t,backend:n,attrs:r}=e,{a,b:s}=t,{transposeA:i,transposeB:o}=r;return bp({a,b:s,transposeA:i,transposeB:o,backend:n})}var CW={kernelName:us,backendName:"webgl",kernelFunc:EW},RW=class{constructor(e,t,n,r,a,s){this.outputShape=[],this.variableNames=["x","mean","variance"],C.assertAndGetBroadcastShape(e,t),C.assertAndGetBroadcastShape(e,n);let i="0.0";r!=null&&(C.assertAndGetBroadcastShape(e,r),this.variableNames.push("offset"),i="getOffsetAtOutCoords()");let o="1.0";a!=null&&(C.assertAndGetBroadcastShape(e,a),this.variableNames.push("scale"),o="getScaleAtOutCoords()"),this.outputShape=e,this.userCode=` void main() { float x = getXAtOutCoords(); float mean = getMeanAtOutCoords(); float variance = getVarianceAtOutCoords(); float offset = ${i}; float scale = ${o}; float inv = scale * inversesqrt(variance + float(${s})); setOutput(dot(vec3(x, -mean, offset), vec3(inv, inv, 1))); } `}},FW=class{constructor(e,t,n,r,a,s){this.packedInputs=!0,this.packedOutput=!0,this.variableNames=["x","mean","variance"],C.assertAndGetBroadcastShape(e,t),C.assertAndGetBroadcastShape(e,n);let i="vec4(0.0)";r!=null&&(C.assertAndGetBroadcastShape(e,r),this.variableNames.push("offset"),i="getOffsetAtOutCoords()");let o="vec4(1.0)";a!=null&&(C.assertAndGetBroadcastShape(e,a),this.variableNames.push("scale"),o="getScaleAtOutCoords()"),this.outputShape=e,this.userCode=` void main() { vec4 offset = ${i}; vec4 scale = ${o}; vec4 x = getXAtOutCoords(); vec4 mean = getMeanAtOutCoords(); vec4 variance = getVarianceAtOutCoords(); vec4 inv = scale * inversesqrt(variance + vec4(${s})); setOutput((x - mean) * inv + offset); } `}},MW=({inputs:e,backend:t,attrs:n})=>{let{x:r,mean:a,variance:s,offset:i,scale:o}=e;k.assert(a.shape.length===s.shape.length,()=>"Batch normalization gradient requires mean and variance to have equal ranks."),k.assert(i==null||a.shape.length===i.shape.length,()=>"Batch normalization gradient requires mean and offset to have equal ranks."),k.assert(o==null||a.shape.length===o.shape.length,()=>"Batch normalization gradient requires mean and scale to have equal ranks.");let{varianceEpsilon:l}=n;l==null&&(l=.001);let c=[r,a,s],u=null;i!=null&&(u=i.shape,c.push(i));let h=null;o!=null&&(h=o.shape,c.push(o));let p=Q().getBool("WEBGL_PACK_NORMALIZATION")?new FW(r.shape,a.shape,s.shape,u,h,l):new RW(r.shape,a.shape,s.shape,u,h,l);return t.runWebGLProgram(p,c,c[0].dtype)},OW={kernelName:ws,backendName:"webgl",kernelFunc:MW},DW=class{constructor(e){this.variableNames=["source"],this.outputShape=e,this.rank=e.length;let t=ht(this.rank),n=`uniform int start[${this.rank}];`,r=$W(this.rank),a,s=e.map((i,o)=>`sourceLoc.${Xm[o]} = start[${o}] + coords.${Xm[o]};`);a=` ${t} sourceLoc; ${t} coords = getOutputCoords(); ${s.join(` `)} `,this.userCode=` ${n} void main() { ${a} setOutput(getSource(${r})); } `}getCustomSetupFunc(e){if(e.length!==this.rank)throw Error(`The rank (${this.rank}) of the program must match the length of start (${e.length})`);return(t,n)=>{this.startLoc==null&&(this.startLoc=t.getUniformLocationNoThrow(n,"start"),this.startLoc==null)||t.gl.uniform1iv(this.startLoc,e)}}},Xm=["x","y","z","w","u","v"];function $W(e){if(e===1)return"sourceLoc";if(e<=6)return Xm.slice(0,e).map(t=>"sourceLoc."+t).join(",");throw Error(`Slicing for rank ${e} is not yet supported`)}var zW=class{constructor(e){this.variableNames=["source"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=e,this.rank=e.length;let t=ht(this.rank),n=un("coords",this.rank),r=un("sourceLoc",this.rank),a=this.rank===1?"sourceLoc":`vec2(${r.slice(-2).join()})`,s=`getChannel(getSource(${r.join()}), ${a})`,i=` result.x = ${s}; if (++${n[this.rank-1]} < ${e[this.rank-1]}) { ++${r[this.rank-1]}; result.y = ${s}; --${r[this.rank-1]}; } `,o=this.rank===1?"":` --${n[this.rank-1]}; if (++${n[this.rank-2]} < ${e[this.rank-2]}) { ++${r[this.rank-2]}; result.z = ${s}; if (++${n[this.rank-1]} < ${e[this.rank-1]}) { ++${r[this.rank-1]}; result.w = ${s}; } } `,l=this.rank<=4?`sourceLoc = coords + ${t}(${e.map((c,u)=>`start[${u}]`).join()});`:e.map((c,u)=>`${r[u]} = ${n[u]} + start[${u}];`).join(` `);this.userCode=` uniform int start[${this.rank}]; void main() { ${t} coords = getOutputCoords(); ${t} sourceLoc; ${l} vec4 result = vec4(0.); ${i} ${o} setOutput(result); } `}getCustomSetupFunc(e){if(e.length!==this.rank)throw Error(`The rank (${this.rank}) of the program must match the length of start (${e.length})`);return(t,n)=>{this.startLoc==null&&(this.startLoc=t.getUniformLocationNoThrow(n,"start"),this.startLoc==null)||t.gl.uniform1iv(this.startLoc,e)}}};function PW(e,t,n,r){let a=r.texData.get(e.dataId),s=r.makeTensorInfo(n,e.dtype),i=r.texData.get(s.dataId);Object.assign(i,a),i.complexParentRefCount=0,i.refCount=1,i.shape=n,i.dtype=e.dtype;let o=sn.computeFlatOffset(t,k.computeStrides(e.shape));a.slice&&(o+=a.slice.flatOffset),i.slice={flatOffset:o,origDataId:a.slice&&a.slice.origDataId||e.dataId};let l=r.dataRefCount.get(i.slice.origDataId)||1;return r.dataRefCount.set(i.slice.origDataId,l+1),s}function vc(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{begin:s,size:i}=r,[o,l]=sn.parseSliceParams(a,s,i);if(sn.assertParamsValid(a,o,l),k.sizeFromShape(l)===0)return n.makeTensorInfo(l,a.dtype,[]);if(n.shouldExecuteOnCPU([a])||a.dtype==="string"){let h=n.texData.get(a.dataId),p=FP(h.values,o,l,a.shape,a.dtype);return n.makeTensorInfo(l,a.dtype,p)}let{isPacked:c}=n.texData.get(a.dataId),u=sn.isSliceContinous(a.shape,o,l);if(c||!u){let h=Q().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new zW(l):new DW(l),p=h.getCustomSetupFunc(o);return n.runWebGLProgram(h,[a],a.dtype,p)}return n.uploadToGPU(a.dataId),PW(a,o,l,n)}var LW={kernelName:Vo,backendName:"webgl",kernelFunc:vc},WW=e=>{let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{blockShape:s,crops:i}=r;k.assert(a.shape.length<=4,()=>"batchToSpaceND for rank > 4 with a WebGL backend not implemented yet");let o=s.reduce((g,_)=>g*_),l=C.getReshaped(a.shape,s,o),c=C.getPermuted(l.length,s.length),u=C.getReshapedPermuted(a.shape,s,o),h=C.getSliceBeginCoords(i,s.length),p=C.getSliceSize(u,i,s.length),d=[],f=ye({inputs:{x:a},backend:n,attrs:{shape:l}}),m=gn({inputs:{x:f},backend:n,attrs:{perm:c}}),A=ye({inputs:{x:m},backend:n,attrs:{shape:u}}),y=vc({inputs:{x:A},backend:n,attrs:{begin:h,size:p}});return d.push(f),d.push(m),d.push(A),d.forEach(g=>n.disposeIntermediateTensorInfo(g)),y},BW={kernelName:ku,backendName:"webgl",kernelFunc:WW};function VW(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,weights:s}=t,{size:i}=r,o=n.readSync(a.dataId),l=n.readSync(s.dataId),c=Yw(o,l,s.dtype,s.shape,i);return n.makeTensorInfo([i],s.dtype,c)}var UW={kernelName:Oh,backendName:"webgl",kernelFunc:VW},jW="return float(a != b);",I_=Jt({opSnippet:jW,dtype:"bool"}),HW={kernelName:Co,backendName:"webgl",kernelFunc:I_};function kc(e){let{inputs:t,backend:n}=e,{input:r}=t,a=n.texData.get(r.dataId);return Fn({inputs:{x:a.complexTensorInfos.real},backend:n})}var GW={kernelName:td,backendName:"webgl",kernelFunc:kc},qW="return float(int(x));";function XW(e,t){let n=new $a(e.shape,qW),r=t.runWebGLProgram(n,[e],"int32");return{dataId:r.dataId,shape:r.shape,dtype:r.dtype}}function Km(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{dtype:s}=r;if(s==="complex64"){if(a.dtype==="complex64")return Fn({inputs:{x:a},backend:n});let i=Tt(a.shape),o=Km({inputs:{x:a},backend:n,attrs:{dtype:"float32"}}),l=Da({inputs:{real:o,imag:i},backend:n});return i.dispose(),n.disposeIntermediateTensorInfo(o),l}if(a.dtype==="complex64"){let i=kc({inputs:{input:a},backend:n}),o=Km({inputs:{x:i},backend:n,attrs:{dtype:s}});return n.disposeIntermediateTensorInfo(i),o}if(!k.hasEncodingLoss(a.dtype,s)){let i=Fn({inputs:{x:a},backend:n});return{dataId:i.dataId,shape:i.shape,dtype:s}}if(s==="int32")return XW(a,n);if(s==="bool"){let i=n.makeTensorInfo([],"bool",k.getTypedArrayFromDType("bool",1)),o=I_({inputs:{a,b:i},backend:n});return n.disposeIntermediateTensorInfo(i),o}throw new Error(`Error in Cast: failed to cast ${a.dtype} to ${s}`)}var KW={kernelName:cs,backendName:"webgl",kernelFunc:Km},N_="return ceil(x);",ZW=Ze({opSnippet:N_,packedOpSnippet:N_,cpuKernelImpl:fP}),YW={kernelName:so,backendName:"webgl",kernelFunc:ZW},JW=class{constructor(e){this.variableNames=["A"],this.outputShape=e,this.userCode=` uniform float minVal; uniform float maxVal; void main() { float value = getAAtOutCoords(); if (isnan(value)) { setOutput(value); return; } setOutput(clamp(value, minVal, maxVal)); } `}getCustomSetupFunc(e,t){return(n,r)=>{this.minLoc==null&&(this.minLoc=n.getUniformLocationNoThrow(r,"minVal"),this.maxLoc=n.getUniformLocationNoThrow(r,"maxVal")),n.gl.uniform1f(this.minLoc,e),n.gl.uniform1f(this.maxLoc,t)}}},QW=class{constructor(e){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=e,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))); } `}getCustomSetupFunc(e,t){return(n,r)=>{this.minLoc==null&&(this.minLoc=n.getUniformLocationNoThrow(r,"minVal"),this.maxLoc=n.getUniformLocationNoThrow(r,"maxVal")),n.gl.uniform1f(this.minLoc,e),n.gl.uniform1f(this.maxLoc,t)}}};function eB(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{clipValueMin:s,clipValueMax:i}=r,o;Q().getBool("WEBGL_PACK_CLIP")?o=new QW(a.shape):o=new JW(a.shape);let l=o.getCustomSetupFunc(s,i);return n.runWebGLProgram(o,[a],a.dtype,l)}var tB={kernelName:_a,backendName:"webgl",kernelFunc:eB},nB=class{constructor(e){this.variableNames=["real","imag"],this.outputShape=e,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)) ); } `}};function S_(e,t){return{dataId:t.dataId,dtype:t.dtype,shape:e.shape}}function rB(e){let{inputs:t,backend:n}=e,{x:r}=t,a=n.texData.get(r.dataId),s=new nB(r.shape),i=[S_(r,a.complexTensorInfos.real),S_(r,a.complexTensorInfos.imag)];return n.runWebGLProgram(s,i,i[0].dtype)}var aB={kernelName:Iu,backendName:"webgl",kernelFunc:rB},sB=class{constructor(e){this.outputShape=[],this.outputShape=C.computeOutShape(e,1),this.variableNames=e.map((s,i)=>`T${i}`);let t=new Array(e.length-1);t[0]=e[0][1];for(let s=1;s`T${m}`);let o=new Array(e.length-1);o[0]=e[0][t];for(let f=1;f= ${o[f-1]}) { return getChannel( getT${f}(${kp(i,l,m)}), vec2(${kp(c,l,m)})); }`}let p=o.length,d=o[o.length-1];h+=` return getChannel( getT${p}(${kp(i,l,d)}), vec2(${kp(c,l,d)}));`,this.userCode=` float getValue(${i.map(f=>"int "+f)}) { ${h} } void main() { ${a} coords = getOutputCoords(); vec4 result = vec4(getValue(${s}), 0., 0., 0.); ${s[r-1]} = ${s[r-1]} + 1; if (${s[r-1]} < ${n[r-1]}) { result.g = getValue(${s}); } ${s[r-2]} = ${s[r-2]} + 1; if (${s[r-2]} < ${n[r-2]}) { result.a = getValue(${s}); } ${s[r-1]} = ${s[r-1]} - 1; if (${s[r-2]} < ${n[r-2]} && ${s[r-1]} < ${n[r-1]}) { result.b = getValue(${s}); } setOutput(result); } `}};function kp(e,t,n){let r=e.indexOf(t);return e.map((a,s)=>s===r?`${a} - ${n}`:a).join()}function Ip(e){let{inputs:t,backend:n}=e,{input:r}=t,a=n.texData.get(r.dataId);return Fn({inputs:{x:a.complexTensorInfos.imag},backend:n})}var oB={kernelName:Xh,backendName:"webgl",kernelFunc:Ip};function Ol(e,t,n){let r=e[0].dtype;if(r==="complex64"){let c=e.map(f=>kc({inputs:{input:f},backend:n})),u=e.map(f=>Ip({inputs:{input:f},backend:n})),h=Ol(c,t,n),p=Ol(u,t,n),d=Da({inputs:{real:h,imag:p},backend:n});return c.forEach(f=>n.disposeIntermediateTensorInfo(f)),u.forEach(f=>n.disposeIntermediateTensorInfo(f)),n.disposeIntermediateTensorInfo(h),n.disposeIntermediateTensorInfo(p),d}if(r==="string"){let{tensors2D:c,outShape:u}=T_(e,t,n),h=c.map(A=>({vals:n.readSync(A.dataId),shape:A.shape})),p=c[0].shape[0]===1,d=mP(h,u,r,p),f=C.computeOutShape(e.map(A=>A.shape),t),m=n.makeTensorInfo(f,r,d);return c.forEach(A=>n.disposeIntermediateTensorInfo(A)),m}if(e.length>Q().getNumber("WEBGL_MAX_TEXTURES_IN_SHADER")){let c=Math.floor(e.length/2),u=Ol(e.slice(0,c),t,n),h=Ol(e.slice(c),t,n),p=Ol([u,h],t,n);return n.disposeIntermediateTensorInfo(u),n.disposeIntermediateTensorInfo(h),p}if(Q().getBool("WEBGL_PACK_ARRAY_OPERATIONS")&&e[0].shape.length>1){let c=new iB(e.map(u=>u.shape),t);return n.runWebGLProgram(c,e,r)}let{tensors2D:a,outShape:s}=T_(e,t,n),i=new sB(a.map(c=>c.shape)),o=n.runWebGLProgram(i,a,r);a.forEach(c=>n.disposeIntermediateTensorInfo(c));let l=ye({inputs:{x:o},attrs:{shape:s},backend:n});return n.disposeIntermediateTensorInfo(o),l}function T_(e,t,n){let r=C.computeOutShape(e.map(a=>a.shape),t);return{tensors2D:e.map(a=>ye({inputs:{x:a},attrs:{shape:[-1,k.sizeFromShape(a.shape.slice(t))]},backend:n})),outShape:r}}function E_(e){let{inputs:t,backend:n,attrs:r}=e,{axis:a}=r,s=k.parseAxisParam(a,t[0].shape)[0],i=C.computeOutShape(t.map(c=>c.shape),s);if(k.sizeFromShape(i)===0)return n.makeTensorInfo(i,t[0].dtype,[]);let o=t.filter(c=>k.sizeFromShape(c.shape)>0);if(o.length===1)return Fn({inputs:{x:o[0]},backend:n});let l=o.map(c=>c.shape);return C.assertParamsConsistent(l,s),Ol(o,s,n)}var lB={kernelName:io,backendName:"webgl",kernelFunc:E_},C_=class{constructor(e,t=!1,n=null,r=!1,a=!1){this.variableNames=["x","W"],this.outputShape=e.outShape;let s=e.padInfo.top,i=e.padInfo.left,o=e.strideHeight,l=e.strideWidth,c=e.dilationHeight,u=e.dilationWidth,h=e.filterHeight,p=e.filterWidth,d=Math.floor(e.inChannels/4)*4,f=e.inChannels%4,m=e.dataFormat==="channelsLast",A=m?1:2,y=m?2:3,g=m?3:1,_="",x="";n&&(r?_=`float activation(float a) { float b = getPreluActivationWeightsAtOutCoords(); ${n} }`:a?_=`float activation(float a) { float b = getLeakyreluAlphaAtOutCoords(); ${n} }`:_=` float activation(float x) { ${n} } `,x="result = activation(result);");let w=t?"result += getBiasAtOutCoords();":"";t&&this.variableNames.push("bias"),r&&this.variableNames.push("preluActivationWeights"),a&&this.variableNames.push("leakyreluAlpha"),this.userCode=` ${_} const ivec2 strides = ivec2(${o}, ${l}); const ivec2 pads = ivec2(${s}, ${i}); void main() { ivec4 coords = getOutputCoords(); int batch = coords[0]; int d2 = coords[${g}]; ivec2 xRCCorner = ivec2(coords[${A}], coords[${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 * ${c}; if (xR < 0 || xR >= ${e.inHeight}) { continue; } for (int wC = 0; wC < ${p}; wC++) { int xC = xCCorner + wC * ${u}; if (xC < 0 || xC >= ${e.inWidth}) { continue; } for (int d1 = 0; d1 < ${d}; d1 += 4) { vec4 wValues = vec4( getW(wR, wC, d1, d2), getW(wR, wC, d1 + 1, d2), getW(wR, wC, d1 + 2, d2), getW(wR, wC, d1 + 3, d2) ); if (${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, ${d}) * getW(wR, wC, ${d}, d2); } else { dotProd += getX(batch, ${d}, xR, xC) * getW(wR, wC, ${d}, d2); } } else if (${f===2}) { vec2 wValues = vec2( getW(wR, wC, ${d}, d2), getW(wR, wC, ${d} + 1, d2) ); if (${m}) { vec2 xValues = vec2( getX(batch, xR, xC, ${d}), getX(batch, xR, xC, ${d} + 1) ); dotProd += dot(xValues, wValues); } else { vec2 xValues = vec2( getX(batch, ${d}, xR, xC), getX(batch, ${d} + 1, xR, xC) ); dotProd += dot(xValues, wValues); } } else if (${f===3}) { vec3 wValues = vec3( getW(wR, wC, ${d}, d2), getW(wR, wC, ${d} + 1, d2), getW(wR, wC, ${d} + 2, d2) ); if (${m}) { vec3 xValues = vec3( getX(batch, xR, xC, ${d}), getX(batch, xR, xC, ${d} + 1), getX(batch, xR, xC, ${d} + 2) ); dotProd += dot(xValues, wValues); } else { vec3 xValues = vec3( getX(batch, ${d}, xR, xC), getX(batch, ${d} + 1, xR, xC), getX(batch, ${d} + 2, xR, xC) ); dotProd += dot(xValues, wValues); } } } } float result = dotProd; ${w} ${x} setOutput(result); } `}},uB=class{constructor(e){this.variableNames=["x","W"],this.outputShape=e.outShape;let t=e.padInfo.front,n=e.padInfo.top,r=e.padInfo.left,a=e.strideDepth,s=e.strideHeight,i=e.strideWidth,o=e.dilationDepth,l=e.dilationHeight,c=e.dilationWidth,u=e.filterDepth,h=e.filterHeight,p=e.filterWidth,d=Math.floor(e.inChannels/4)*4,f=e.inChannels%4;this.userCode=` const ivec3 strides = ivec3(${a}, ${s}, ${i}); const ivec3 pads = ivec3(${t}, ${n}, ${r}); 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 < ${u}; wF++) { int xF = xFCorner + wF * ${o}; if (xF < 0 || xF >= ${e.inDepth}) { continue; } for (int wR = 0; wR < ${h}; wR++) { int xR = xRCorner + wR * ${l}; if (xR < 0 || xR >= ${e.inHeight}) { continue; } for (int wC = 0; wC < ${p}; wC++) { int xC = xCCorner + wC * ${c}; if (xC < 0 || xC >= ${e.inWidth}) { continue; } for (int d1 = 0; d1 < ${d}; d1 += 4) { vec4 xValues = vec4( getX(batch, xF, xR, xC, d1), getX(batch, xF, xR, xC, d1 + 1), getX(batch, xF, xR, xC, d1 + 2), getX(batch, xF, xR, xC, d1 + 3) ); vec4 wValues = vec4( getW(wF, wR, wC, d1, d2), getW(wF, wR, wC, d1 + 1, d2), getW(wF, wR, wC, d1 + 2, d2), getW(wF, wR, wC, d1 + 3, d2) ); dotProd += dot(xValues, wValues); } if (${f===1}) { dotProd += getX(batch, xF, xR, xC, ${d}) * getW(wF, wR, wC, ${d}, d2); } else if (${f===2}) { vec2 xValues = vec2( getX(batch, xF, xR, xC, ${d}), getX(batch, xF, xR, xC, ${d} + 1) ); vec2 wValues = vec2( getW(wF, wR, wC, ${d}, d2), getW(wF, wR, wC, ${d} + 1, d2) ); dotProd += dot(xValues, wValues); } else if (${f===3}) { vec3 xValues = vec3( getX(batch, xF, xR, xC, ${d}), getX(batch, xF, xR, xC, ${d} + 1), getX(batch, xF, xR, xC, ${d} + 2) ); vec3 wValues = vec3( getW(wF, wR, wC, ${d}, d2), getW(wF, wR, wC, ${d} + 1, d2), getW(wF, wR, wC, ${d} + 2, d2) ); dotProd += dot(xValues, wValues); } } } } setOutput(dotProd); } `}},cB=class{constructor(e,t,n){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=e;let{filterWidth:r,inChannels:a,strideWidth:s,strideHeight:i,padInfo:o,outWidth:l,dilationWidth:c,dilationHeight:u,dataFormat:h}=n,{left:p,top:d}=o,f=a*r,m=ln(),A=h==="channelsLast",y=A?0:1,g=A?1:2,_="";for(let x=0;x<=1;x++)for(let w=0;w<=1;w++)_+=` blockIndex = rc.y + ${w}; pos = rc.x + ${x}; if(blockIndex < ${e[1]} && pos < ${e[0]}) { offsetY = int(blockIndex / (${l})) * ${i} - ${d}; d0 = offsetY + ${u} * (pos / ${f}); if(d0 < ${t[y]} && d0 >= 0) { offsetX = int(mod(float(blockIndex), ${l}.) * ${s}. - ${p}.); d1 = offsetX + ${c} * (int(mod(float(pos), ${f}.) / ${a}.)); if(d1 < ${t[g]} && d1 >= 0) { ch = int(mod(float(pos), ${a}.)); if (${A}) { innerDims = vec2(d1, ch); result[${x*2+w}] = getChannel( getA(d0, int(innerDims.x), int(innerDims.y)), innerDims); } else { innerDims = vec2(d0, d1); result[${x*2+w}] = 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; ${_} ${m.output} = result; } `}};function R_({x:e,filter:t,convInfo:n,backend:r,bias:a=null,preluActivationWeights:s=null,leakyreluAlpha:i=0,activation:o=null}){let l=e.shape,c=r.texData.get(e.dataId),u=n.inChannels,h=l[0]*l[1]*l[2],p=n.outChannels,d=n.dataFormat==="channelsLast",f=!1,m=!1,A,y=[],g=(h===1||p===1)&&u>x_,_=l[2]%2!=0&&!!c.isPacked;if(g||!Q().getBool("WEBGL_LAZILY_UNPACK")||!Q().getBool("WEBGL_PACK_BINARY_OPERATIONS")||!_){let x=d?l[0]*l[1]*l[2]:l[0]*l[2]*l[3],w=ye({inputs:{x:e},backend:r,attrs:{shape:[1,x,n.inChannels]}}),b=ye({inputs:{x:t},backend:r,attrs:{shape:[1,n.inChannels,n.outChannels]}}),N=bp({a:w,b,transposeA:f,transposeB:m,backend:r,bias:a,activation:o,preluActivationWeights:s,leakyreluAlpha:i});A=ye({inputs:{x:N},backend:r,attrs:{shape:n.outShape}}),y.push(w),y.push(b),y.push(N)}else{let x=d?l[0]*l[1]*(l[2]+1):l[0]*l[2]*(l[3]+1),w={dataId:e.dataId,shape:[1,x,n.inChannels],dtype:e.dtype},b=c.shape;c.shape=c.shape.slice(),c.shape[c.shape.length-2]++,k.assert(Ac(c.shape,w.shape),()=>`packed reshape ${c.shape} to ${w.shape} isn't free`);let N=ye({inputs:{x:t},backend:r,attrs:{shape:[1,n.inChannels,n.outChannels]}});y.push(N);let T=bp({a:w,b:N,backend:r,transposeA:f,transposeB:m,bias:a,activation:o,preluActivationWeights:s,leakyreluAlpha:i}),E=r.texData.get(T.dataId);k.assert(E.isPacked,()=>"batchMatMul result is expected to be packed"),c.shape=b,E.shape=n.outShape,A=Fn({inputs:{x:T},backend:r}),A.shape=n.outShape,y.push(T)}for(let x of y)r.disposeIntermediateTensorInfo(x);return A}function F_({x:e,filter:t,convInfo:n,backend:r,bias:a=null,preluActivationWeights:s=null,leakyreluAlpha:i=0,activation:o=null}){let{filterWidth:l,filterHeight:c,inChannels:u,outWidth:h,outHeight:p,dataFormat:d}=n,f=d==="channelsLast",m=l*c*u,A=p*h,y=[m,A],g=!0,_=!1,x=[],w=ye({inputs:{x:e},backend:r,attrs:{shape:e.shape.slice(1)}}),b=ye({inputs:{x:t},backend:r,attrs:{shape:[1,m,k.sizeFromShape(t.shape)/m]}});x.push(w),x.push(b);let N=new cB(y,w.shape,n),T=r.runWebGLProgram(N,[w],"float32"),E=ye({inputs:{x:T},backend:r,attrs:{shape:[1,y[0],y[1]]}});x.push(T),x.push(E);let M=a!=null,$=s!=null,P=o==="leakyrelu",V=o?wp(o,!0):null,G=new p_(E.shape,b.shape,[1,A,n.outChannels],g,_,M,V,$,P),U=[E,b];if(a&&U.push(a),$&&U.push(s),P){let Z=r.makeTensorInfo([],"float32",k.createScalarValue(i,"float32"));U.push(Z),x.push(Z)}let K=r.runWebGLProgram(G,U,"float32"),X=f?[1,p,h,n.outChannels]:[1,n.outChannels,p,h],ee=ye({inputs:{x:K},backend:r,attrs:{shape:X}});x.push(K);for(let Z of x)r.disposeIntermediateTensorInfo(Z);return ee}function hB(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,filter:s}=t,{strides:i,pad:o,dataFormat:l,dilations:c,dimRoundingMode:u}=r,h=C.convertConv2DDataFormat(l),p=C.computeConv2DInfo(a.shape,s.shape,i,c,o,u,!1,h),d;if(p.filterHeight===1&&p.filterWidth===1&&p.dilationHeight===1&&p.dilationWidth===1&&p.strideHeight===1&&p.strideWidth===1&&(p.padInfo.type==="SAME"||p.padInfo.type==="VALID"))d=R_({x:a,filter:s,convInfo:p,backend:n});else if(Q().getBool("WEBGL_CONV_IM2COL")&&a.shape[0]===1)d=F_({x:a,filter:s,convInfo:p,backend:n});else{let m=new C_(p);d=n.runWebGLProgram(m,[a,s],"float32")}let f=ye({inputs:{x:d},backend:n,attrs:{shape:p.outShape}});return n.disposeIntermediateTensorInfo(d),f}var dB={kernelName:hs,backendName:"webgl",kernelFunc:hB},pB=class{constructor(e){this.variableNames=["x","dy"],this.outputShape=e.filterShape;let t=e.strideHeight,n=e.strideWidth,r=e.padInfo.top,a=e.padInfo.left,s=e.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 < ${e.batchSize}; b++) { for (int yR = 0; yR < ${e.outHeight}; yR++) { int xR = wR + yR * ${t} - ${r}; if (xR < 0 || xR >= ${e.inHeight}) { continue; } for (int yC = 0; yC < ${e.outWidth}; yC++) { int xC = wC + yC * ${n} - ${a}; if (xC < 0 || xC >= ${e.inWidth}) { continue; } if (${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); } `}},fB=class{constructor(e){this.variableNames=["dy","W"],this.outputShape=e.inShape;let t=e.filterHeight,n=e.filterWidth,r=e.strideHeight,a=e.strideWidth,s=e.dataFormat==="channelsLast",i=t-1-e.padInfo.top,o=n-1-e.padInfo.left,l=s?1:2,c=s?2:3,u=s?3:1;this.userCode=` const ivec2 pads = ivec2(${i}, ${o}); void main() { ivec4 coords = getOutputCoords(); int batch = coords[0]; int d1 = coords[${u}]; ivec2 dyCorner = ivec2(coords[${l}], coords[${c}]) - 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 < ${t}; wR++) { float dyR = float(dyRCorner + wR) / ${r}.0; if (dyR < 0.0 || dyR >= ${e.outHeight}.0 || fract(dyR) > 0.0) { continue; } int idyR = int(dyR); int wRPerm = ${t} - 1 - wR; for (int wC = 0; wC < ${n}; wC++) { float dyC = float(dyCCorner + wC) / ${a}.0; if (dyC < 0.0 || dyC >= ${e.outWidth}.0 || fract(dyC) > 0.0) { continue; } int idyC = int(dyC); int wCPerm = ${n} - 1 - wC; for (int d2 = 0; d2 < ${e.outChannels}; d2++) { if (${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); } `}},mB=class{constructor(e){this.variableNames=["x","dy"],this.outputShape=e.filterShape;let t=e.strideDepth,n=e.strideHeight,r=e.strideWidth,a=e.padInfo.front,s=e.padInfo.top,i=e.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 < ${e.batchSize}; b++) { for (int yF = 0; yF < ${e.outDepth}; yF++) { int xF = wF + yF * ${t} - ${a}; if (xF < 0 || xF >= ${e.inDepth}) { continue; } for (int yR = 0; yR < ${e.outHeight}; yR++) { int xR = wR + yR * ${n} - ${s}; if (xR < 0 || xR >= ${e.inHeight}) { continue; } for (int yC = 0; yC < ${e.outWidth}; yC++) { int xC = wC + yC * ${r} - ${i}; if (xC < 0 || xC >= ${e.inWidth}) { continue; } float dyValue = getDy(b, yF, yR, yC, d2); float xValue = getX(b, xF, xR, xC, d1); dotProd += (xValue * dyValue); } } } } setOutput(dotProd); } `}},AB=class{constructor(e){this.variableNames=["dy","W"],this.outputShape=e.inShape;let t=e.filterDepth,n=e.filterHeight,r=e.filterWidth,a=e.strideDepth,s=e.strideHeight,i=e.strideWidth,o=t-1-e.padInfo.front,l=n-1-e.padInfo.top,c=r-1-e.padInfo.left;this.userCode=` const ivec3 pads = ivec3(${o}, ${l}, ${c}); 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 < ${t}; wF++) { float dyF = float(dyFCorner + wF) / ${a}.0; if (dyF < 0.0 || dyF >= ${e.outDepth}.0 || fract(dyF) > 0.0) { continue; } int idyF = int(dyF); int wFPerm = ${t} - 1 - wF; for (int wR = 0; wR < ${n}; wR++) { float dyR = float(dyRCorner + wR) / ${s}.0; if (dyR < 0.0 || dyR >= ${e.outHeight}.0 || fract(dyR) > 0.0) { continue; } int idyR = int(dyR); int wRPerm = ${n} - 1 - wR; for (int wC = 0; wC < ${r}; wC++) { float dyC = float(dyCCorner + wC) / ${i}.0; if (dyC < 0.0 || dyC >= ${e.outWidth}.0 || fract(dyC) > 0.0) { continue; } int idyC = int(dyC); int wCPerm = ${r} - 1 - wC; for (int d2 = 0; d2 < ${e.outChannels}; d2++) { float xValue = getDy(batch, idyF, idyR, idyC, d2); float wValue = getW(wFPerm, wRPerm, wCPerm, d1, d2); dotProd += xValue * wValue; } } } } setOutput(dotProd); } `}};function yB(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,dy:s}=t,{strides:i,pad:o,dataFormat:l,dimRoundingMode:c,filterShape:u}=r,h=C.convertConv2DDataFormat(l),p=C.computeConv2DInfo(a.shape,u,i,1,o,c,!1,h),d=new pB(p);return n.runWebGLProgram(d,[a,s],"float32")}var gB={kernelName:Dh,backendName:"webgl",kernelFunc:yB};function xB(e){let{inputs:t,backend:n,attrs:r}=e,{dy:a,filter:s}=t,{inputShape:i,strides:o,pad:l,dataFormat:c,dimRoundingMode:u}=r,h=C.convertConv2DDataFormat(c),p=C.computeConv2DInfo(i,s.shape,o,1,l,u,!1,h),d=new fB(p);return n.runWebGLProgram(d,[a,s],"float32")}var wB={kernelName:ds,backendName:"webgl",kernelFunc:xB};function _B(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,filter:s}=t,{strides:i,pad:o,dilations:l}=r,c=C.computeConv3DInfo(a.shape,s.shape,i,l,o),u=new uB(c);return n.runWebGLProgram(u,[a,s],"float32")}var bB={kernelName:Nu,backendName:"webgl",kernelFunc:_B};function vB(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,dy:s}=t,{strides:i,pad:o,filterShape:l}=r,c=C.computeConv3DInfo(a.shape,l,i,1,o),u=new mB(c);return n.runWebGLProgram(u,[a,s],"float32")}var kB={kernelName:zh,backendName:"webgl",kernelFunc:vB};function IB(e){let{inputs:t,backend:n,attrs:r}=e,{dy:a,filter:s}=t,{pad:i,strides:o,inputShape:l}=r,c=C.computeConv3DInfo(l,s.shape,o,1,i),u=new AB(c);return n.runWebGLProgram(u,[a,s],"float32")}var NB={kernelName:Ph,backendName:"webgl",kernelFunc:IB},SB=d_+` return cos(x); `,TB=Ze({opSnippet:SB}),EB={kernelName:ps,backendName:"webgl",kernelFunc:TB},CB=` float e2x = exp(-x); return (e2x + 1.0 / e2x) / 2.0; `,RB=Ze({opSnippet:CB}),FB={kernelName:oo,backendName:"webgl",kernelFunc:RB},MB=class{constructor(e,t,n,r,a){this.variableNames=["Image","Boxes","BoxInd"],this.outputShape=[];let[s,i,o,l]=e,[c]=t,[u,h]=n;this.outputShape=[c,u,h,l];let p=r==="bilinear"?1:0,[d,f]=[`${i-1}.0`,`${o-1}.0`],[m,A,y]=u>1?[`${(i-1)/(u-1)}`,"(y2-y1) * height_ratio",`y1*${d} + float(y)*(height_scale)`]:["0.0","0.0",`0.5 * (y1+y2) * ${d}`],[g,_,x]=h>1?[`${(o-1)/(h-1)}`,"(x2-x1) * width_ratio",`x1*${f} + float(x)*(width_scale)`]:["0.0","0.0",`0.5 * (x1+x2) * ${f}`];this.userCode=` const float height_ratio = float(${m}); const float width_ratio = float(${g}); 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 = ${A}; float width_scale = ${_}; float in_y = ${y}; if( in_y < 0.0 || in_y > ${d} ) { setOutput(float(${a})); return; } float in_x = ${x}; if( in_x < 0.0 || in_x > ${f} ) { setOutput(float(${a})); return; } vec2 sourceFracIndexCR = vec2(in_x,in_y); if(${p} == 1) { // Compute the four integer indices. ivec2 sourceFloorCR = ivec2(sourceFracIndexCR); ivec2 sourceCeilCR = ivec2(ceil(sourceFracIndexCR)); float topLeft = getImage(b, sourceFloorCR.y, sourceFloorCR.x, d); float bottomLeft = getImage(b, sourceCeilCR.y, sourceFloorCR.x, d); float topRight = getImage(b, sourceFloorCR.y, sourceCeilCR.x, d); float bottomRight = getImage(b, sourceCeilCR.y, sourceCeilCR.x, d); vec2 fracCR = sourceFracIndexCR - vec2(sourceFloorCR); float top = topLeft + (topRight - topLeft) * fracCR.x; float bottom = bottomLeft + (bottomRight - bottomLeft) * fracCR.x; float newValue = top + (bottom - top) * fracCR.y; setOutput(newValue); } else { // Compute the coordinators of nearest neighbor point. ivec2 sourceNearestCR = ivec2(floor( sourceFracIndexCR + vec2(0.5,0.5))); float newValue = getImage(b, sourceNearestCR.y, sourceNearestCR.x, d); setOutput(newValue); } } `}},OB=e=>{let{inputs:t,backend:n,attrs:r}=e,{image:a,boxes:s,boxInd:i}=t,{cropSize:o,method:l,extrapolationValue:c}=r,u=new MB(a.shape,s.shape,o,l,c);return n.runWebGLProgram(u,[a,s,i],"float32")},$B={kernelName:lo,backendName:"webgl",kernelFunc:OB},$_=class{constructor(e,t,n){this.variableNames=["x"],this.outputShape=e;let r=e.length,a=t?"0.0":`getX(${M_(r,"coords")})`,s=e[e.length-1],i="",o="";t?(i=n?`end != ${s-1}`:"end != 0",o=n?"end + 1":"end - 1"):(i=n?`end + pow2 < ${s}`:"end >= pow2",o=n?"end + pow2":"end - pow2"),this.userCode=` uniform float index; void main() { ${ht(r)} coords = getOutputCoords(); int end = ${O_(r,"coords")}; float val = ${a}; int pow2 = int(pow(2.0, index)); if (${i}) { int idx = ${o}; ${O_(r,"coords")} = idx; val += getX(${M_(r,"coords")}); } setOutput(val); } `}getCustomSetupFunc(e){return(t,n)=>{this.index==null&&(this.index=t.getUniformLocation(n,"index")),t.gl.uniform1f(this.index,e)}}};function M_(e,t){if(e===1)return`${t}`;if(e===2)return`${t}.x, ${t}.y`;if(e===3)return`${t}.x, ${t}.y, ${t}.z`;if(e===4)return`${t}.x, ${t}.y, ${t}.z, ${t}.w`;throw Error(`Cumulative sum for rank ${e} is not yet supported`)}function O_(e,t){if(e===1)return`${t}`;if(e===2)return`${t}.y`;if(e===3)return`${t}.z`;if(e===4)return`${t}.w`;throw Error(`Cumulative sum for rank ${e} is not yet supported`)}function DB(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{axis:s,exclusive:i,reverse:o}=r,l=a.shape.length,c=C.getAxesPermutation([s],l),u=a;c!=null&&(u=gn({inputs:{x:a},backend:n,attrs:{perm:c}}));let h=C.getInnerMostAxes(1,l)[0];if(h!==l-1)throw new Error(`WebGL cumsum shader expects an inner-most axis=${a.shape.length-1} but got axis=${s}`);let p=a.shape[h],d=Fn({inputs:{x:u},backend:n});for(let f=0;f<=Math.ceil(Math.log2(p))-1;f++){let m=new $_(u.shape,!1,o),A=m.getCustomSetupFunc(f),y=d;d=n.runWebGLProgram(m,[d],d.dtype,A),n.disposeIntermediateTensorInfo(y)}if(i){let f=new $_(u.shape,i,o),m=d;d=n.runWebGLProgram(f,[d],d.dtype),n.disposeIntermediateTensorInfo(m)}if(c!=null){let f=C.getUndoAxesPermutation(c),m=gn({inputs:{x:d},backend:n,attrs:{perm:f}});return n.disposeIntermediateTensorInfo(d),n.disposeIntermediateTensorInfo(u),m}return d}var zB={kernelName:fs,backendName:"webgl",kernelFunc:DB};function PB(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,weights:s}=t,{size:i,binaryOutput:o}=r;if(a.shape.length===1){let l=n.readSync(a.dataId),c=n.readSync(s.dataId),u=Yw(l,c,s.dtype,s.shape,i);return n.makeTensorInfo([i],s.dtype,u)}else if(a.shape.length===2){let l=n.bufferSync(a),c=n.bufferSync(s),u=pP(l,c,i,o);return n.makeTensorInfo(u.shape,s.dtype,u.values)}throw new Error(`Error in denseBincount: input must be at most rank 2, but got rank${a.shape.length}.`)}var LB={kernelName:Lh,backendName:"webgl",kernelFunc:PB},WB=class{constructor(e,t,n){this.variableNames=["x"],this.outputShape=[],this.outputShape=e,this.blockSize=t,this.dataFormat=n,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 / ${t}; int offset_h = imod(h, ${t}); int in_w = w / ${t}; int offset_w = imod(w, ${t}); int offset_d = (offset_h * ${t} + offset_w) * ${this.getOutputDepthSize()}; int in_d = d + offset_d; float result = ${this.getInputSamplingString()}; setOutput(result); } `}getHeightCoordString(){return this.dataFormat==="NHWC"?"coords[1]":"coords[2]"}getWidthCoordString(){return this.dataFormat==="NHWC"?"coords[2]":"coords[3]"}getDepthCoordString(){return this.dataFormat==="NHWC"?"coords[3]":"coords[1]"}getOutputDepthSize(){return this.dataFormat==="NHWC"?this.outputShape[3]:this.outputShape[1]}getInputSamplingString(){return this.dataFormat==="NHWC"?"getX(b, in_h, in_w, in_d)":"getX(b, in_d, in_h, in_w)"}};function BB(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{blockSize:s,dataFormat:i}=r;k.assert(s>1,()=>`blockSize should be > 1 for depthToSpace, but was: ${s}`);let o=a.shape[0],l=i==="NHWC"?a.shape[1]:a.shape[2],c=i==="NHWC"?a.shape[2]:a.shape[3],u=i==="NHWC"?a.shape[3]:a.shape[1],h=l*s,p=c*s,d=u/(s*s),f=i==="NHWC"?[o,h,p,d]:[o,d,h,p],m=new WB(f,s,i);return n.runWebGLProgram(m,[a],a.dtype)}var VB={kernelName:uo,backendName:"webgl",kernelFunc:BB},D_=class{constructor(e,t=!1,n=null,r=!1,a=!1){this.variableNames=["x","W"],this.outputShape=e.outShape;let s=e.inHeight,i=e.inWidth,o=e.padInfo.top,l=e.padInfo.left,c=e.strideHeight,u=e.strideWidth,h=e.dilationHeight,p=e.dilationWidth,d=e.filterHeight,f=e.filterWidth,m=e.outChannels/e.inChannels,A="",y="";n&&(r?A=`float activation(float a) { float b = getPreluActivationWeightsAtOutCoords(); ${n} }`:a?A=`float activation(float a) { float b = getLeakyreluAlphaAtOutCoords(); ${n} }`:A=` float activation(float x) { ${n} } `,y="result = activation(result);");let g=t?"result += getBiasAtOutCoords();":"";t&&this.variableNames.push("bias"),r&&this.variableNames.push("preluActivationWeights"),a&&this.variableNames.push("leakyreluAlpha"),this.userCode=` ${A} const ivec2 strides = ivec2(${c}, ${u}); const ivec2 pads = ivec2(${o}, ${l}); 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 < ${d}; wR++) { int xR = xRCorner + wR * ${h}; if (xR < 0 || xR >= ${s}) { continue; } for (int wC = 0; wC < ${f}; wC++) { int xC = xCCorner + wC * ${p}; if (xC < 0 || xC >= ${i}) { continue; } float xVal = getX(batch, xR, xC, d1); float wVal = getW(wR, wC, d1, q); dotProd += xVal * wVal; } } float result = dotProd; ${g} ${y} setOutput(result); } `}},z_=class{constructor(e,t=!1,n=null,r=!1,a=!1){this.variableNames=["x","W"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=e.outShape;let s=e.inHeight,i=e.inWidth,o=e.padInfo.top,l=e.padInfo.left,c=e.strideHeight,u=e.strideWidth,h=e.dilationHeight,p=e.dilationWidth,d=e.filterHeight,f=e.filterWidth,m=f,A="int xR; int xC; int xCOffset;";for(let x=0;x= 0 && xR < ${s} && xCOffset >= 0 && xCOffset < ${i}) { xTexelR${x}C${b} = getX(batch, xR, xCOffset, d1); // Need to manually clear unused channels in case // we're reading from recycled texture. if(xCOffset + 1 >= ${i}) { xTexelR${x}C${b}.zw = vec2(0.); } } else { xTexelR${x}C${b} = vec4(0.); } xCOffset = xC + 1 - 2; if(xR >= 0 && xR < ${s} && xCOffset >= 0 && xCOffset < ${i}) { vec4 previous = getX(batch, xR, xCOffset, d1); // Need to manually clear unused channels in case // we're reading from recycled texture. if(xCOffset + 1 >= ${i}) { previous.zw = vec2(0.); } xR${x}C${b} = vec4(previous.zw, xTexelR${x}C${b}.xy); } else { xR${x}C${b} = vec4(0, 0, xTexelR${x}C${b}.xy); } `:A+=` if(xR >= 0 && xR < ${s} && xC >= 0 && xC < ${i}) { xTexelR${x}C${b} = getX(batch, xR, xC, d1); } else { xTexelR${x}C${b} = vec4(0.); } xR${x}C${b} = xTexelR${x}C${b}; `,b+1= 0 && xR < ${s} && xCOffset >= 0 && xCOffset < ${i}) { xTexelR${x}C${b+2} = getX(batch, xR, xCOffset, d1); } `,p>1&&(A+=` xCOffset -= 2; if(xR >= 0 && xR < ${s} && xCOffset >= 0 && xCOffset < ${i}) { xTexelR${x}C${b} = getX(batch, xR, xCOffset, d1); } else { xTexelR${x}C${b} = vec4(0.); } `),A+=` xR${x}C${b+1} = vec4( xTexelR${x}C${b}.zw, xTexelR${x}C${b+2}.xy); `):A+=` xCOffset = xC + ${N}; if(xR >= 0 && xR < ${s} && xCOffset >= 0 && xCOffset < ${i}) { xTexelR${x}C${b+2} = getX(batch, xR, xCOffset, d1); } xR${x}C${b+1} = xTexelR${x}C${b+2}; `}}else b= 0 && xR < ${s}) { `,l%2==1?(A+=` xCOffset = xC + 1 - ${u}; if(xCOffset >= 0 && xCOffset < ${i}) { xTexelR${x}C${b} = getX(batch, xR, xCOffset, d1); } else { xTexelR${x}C${b} = vec4(0.); } if(xC + 1 >= 0 && xC + 1 < ${i}) { xTexelR${x}C${b+2} = getX(batch, xR, xC + 1, d1); } else { xTexelR${x}C${b+2} = vec4(0.); } xR${x}C${b} = vec4( xTexelR${x}C${b}.zw, xTexelR${x}C${b+2}.zw); `,b+1= 0 && xCOffset < ${i}) { final = getX(batch, xR, xCOffset, d1); } xR${x}C${b+1} = vec4(xTexelR${x}C${b+2}.xy, final.xy); `)):(A+=` if(xC >= 0 && xC < ${i}) { xTexelR${x}C${b} = getX(batch, xR, xC, d1); } else { xTexelR${x}C${b} = vec4(0.); } xCOffset = xC + ${u}; if(xCOffset >= 0 && xCOffset < ${i}) { xTexelR${x}C${b+2} = getX(batch, xR, xCOffset, d1); } else { xTexelR${x}C${b+2} = vec4(0.); } xR${x}C${b} = vec4( xTexelR${x}C${b}.xy, xTexelR${x}C${b+2}.xy); `,b+1`Error in depthwiseConv2d: Either strides or dilations must be 1. Got strides ${i} and dilations '${u}'`);let h=C.computeConv2DInfo(a.shape,s.shape,i,u,o,c,!0),p;return Q().getBool("WEBGL_PACK_DEPTHWISECONV")&&h.strideWidth<=2&&h.outChannels/h.inChannels==1?p=new z_(h):p=new D_(h),n.runWebGLProgram(p,[a,s],"float32")}var jB={kernelName:ms,backendName:"webgl",kernelFunc:UB},HB=class{constructor(e){this.variableNames=["x","dy"],this.outputShape=e.filterShape;let t=e.strideHeight,n=e.strideWidth,r=e.padInfo.top,a=e.padInfo.left,s=e.outChannels/e.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 < ${e.batchSize}; b++) { for (int yR = 0; yR < ${e.outHeight}; yR++) { int xR = wR + yR * ${t} - ${r}; if (xR < 0 || xR >= ${e.inHeight}) { continue; } for (int yC = 0; yC < ${e.outWidth}; yC++) { int xC = wC + yC * ${n} - ${a}; if (xC < 0 || xC >= ${e.inWidth}) { continue; } float dyValue = getDy(b, yR, yC, d2); float xValue = getX(b, xR, xC, d1); dotProd += (xValue * dyValue); } } } setOutput(dotProd); } `}},GB=class{constructor(e){this.variableNames=["dy","W"],this.outputShape=e.inShape;let t=e.filterHeight,n=e.filterWidth,r=e.strideHeight,a=e.strideWidth,s=t-1-e.padInfo.top,i=n-1-e.padInfo.left,o=e.outChannels/e.inChannels;this.userCode=` const ivec2 pads = ivec2(${s}, ${i}); 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 < ${t}; wR++) { float dyR = float(dyRCorner + wR) / ${r}.0; if (dyR < 0.0 || dyR >= ${e.outHeight}.0 || fract(dyR) > 0.0) { continue; } int idyR = int(dyR); int wRPerm = ${t} - 1 - wR; for (int wC = 0; wC < ${n}; wC++) { float dyC = float(dyCCorner + wC) / ${a}.0; if (dyC < 0.0 || dyC >= ${e.outWidth}.0 || fract(dyC) > 0.0) { continue; } int idyC = int(dyC); int wCPerm = ${n} - 1 - wC; // TO DO: Vec4 over the channelMul for (int dm = 0; dm < ${o}; dm++) { int d2 = d1 * ${o} + dm; float xValue = getDy(batch, idyR, idyC, d2); float wValue = getW(wRPerm, wCPerm, d1, dm); dotProd += xValue * wValue; } } } setOutput(dotProd); } `}};function qB(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,dy:s}=t,{strides:i,dilations:o,pad:l,dimRoundingMode:c,filterShape:u}=r,h=C.computeConv2DInfo(a.shape,u,i,o,l,c,!0),p=new HB(h);return n.runWebGLProgram(p,[a,s],"float32")}var XB={kernelName:Wh,backendName:"webgl",kernelFunc:qB};function KB(e){let{inputs:t,backend:n,attrs:r}=e,{dy:a,filter:s}=t,{strides:i,dilations:o,pad:l,dimRoundingMode:c,inputShape:u}=r,h=C.computeConv2DInfo(u,s.shape,i,o,l,c,!0),p=new GB(h);return n.runWebGLProgram(p,[a,s],"float32")}var ZB={kernelName:Bh,backendName:"webgl",kernelFunc:KB},YB=class{constructor(e){this.variableNames=["X"],this.outputShape=[e,e],this.userCode=` void main() { ivec2 coords = getOutputCoords(); float val = coords[0] == coords[1] ? getX(coords[0]) : 0.0; setOutput(val); } `}};function JB(e){let{inputs:t,backend:n}=e,{x:r}=t,a=[...r.shape,...r.shape],s=k.sizeFromShape(r.shape),i=ye({inputs:{x:r},backend:n,attrs:{shape:[s]}}),o=new YB(s),l=n.runWebGLProgram(o,[i],i.dtype),c=ye({inputs:{x:l},backend:n,attrs:{shape:a}});return n.disposeIntermediateTensorInfo(i),n.disposeIntermediateTensorInfo(l),c}var QB={kernelName:Vh,backendName:"webgl",kernelFunc:JB},eV=class{constructor(e){this.variableNames=["x","W"],this.outputShape=e.outShape;let{inHeight:t,inWidth:n,padInfo:r,strideHeight:a,strideWidth:s,filterHeight:i,filterWidth:o,dilationHeight:l,dilationWidth:c}=e,{top:u,left:h}=r;this.userCode=` const ivec2 strides = ivec2(${a}, ${s}); const ivec2 pads = ivec2(${u}, ${h}); const float neg_infinity = -3.4e38; void main() { ivec4 coords = getOutputCoords(); int batch = coords.x; int d1 = coords.w; ivec2 outTopLeftCorner = coords.yz * strides - pads; int hBeg = outTopLeftCorner.x; int wBeg = outTopLeftCorner.y; float curVal = neg_infinity; for (int h = 0; h < ${i}; h++) { int hIn = hBeg + h * ${l}; if (hIn >= 0 && hIn < ${t}) { for (int w = 0; w < ${o}; w++) { int wIn = wBeg + w * ${c}; if (wIn >= 0 && wIn < ${n}) { float xVal = getX(batch, hIn, wIn, d1); float wVal = getW(h, w, d1); float val = xVal + wVal; if (val > curVal) { curVal = val; } } } } } float result = curVal; setOutput(result); } `}};function tV(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,filter:s}=t,{strides:i,pad:o,dilations:l}=r,c=C.computeDilation2DInfo(a.shape,s.shape,i,o,"NHWC",l),u,h=new eV(c);u=n.runWebGLProgram(h,[a,s],"float32");let p=ye({inputs:{x:u},backend:n,attrs:{shape:c.outShape}});return n.disposeIntermediateTensorInfo(u),p}var nV={kernelName:Su,backendName:"webgl",kernelFunc:tV},rV="return (x >= 0.0) ? x : (exp(x) - 1.0);",aV=` 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; `,sV=Ze({opSnippet:rV,packedOpSnippet:aV}),iV={kernelName:co,backendName:"webgl",kernelFunc:sV},oV="return (b >= 1.0) ? a : a * (b + 1.0);",lV=` vec4 bGTEZero = vec4(greaterThanEqual(b, vec4(0.))); return (bGTEZero * a) + ((vec4(1.0) - bGTEZero) * (a * (b + vec4(1.0)))); `,uV=e=>{let{inputs:t,backend:n}=e,{dy:r,y:a}=t,s=Q().getBool("WEBGL_PACK_BINARY_OPERATIONS")?new _c(lV,r.shape,a.shape):new Ml(oV,r.shape,a.shape);return n.runWebGLProgram(s,[r,a],r.dtype)},cV={kernelName:Hh,backendName:"webgl",kernelFunc:uV},hV=` return vec4(equal(a, b)); `,dV="return float(a == b);",pV=Jt({opSnippet:dV,packedOpSnippet:hV,dtype:"bool"}),fV={kernelName:po,backendName:"webgl",kernelFunc:pV},mV=` // Error function is calculated approximately with elementary function. // See "Handbook of Mathematical Functions with Formulas, // Graphs, and Mathematical Tables", Abramowitz and Stegun. float p = ${C.ERF_P}; float a1 = ${C.ERF_A1}; float a2 = ${C.ERF_A2}; float a3 = ${C.ERF_A3}; float a4 = ${C.ERF_A4}; float a5 = ${C.ERF_A5}; float sign = sign(x); x = abs(x); float t = 1.0 / (1.0 + p * x); return sign * (1.0 - (((((a5*t + a4)*t) + a3)*t + a2)*t + a1)*t*exp(-x*x)); `,AV=Ze({opSnippet:mV}),yV={kernelName:ho,backendName:"webgl",kernelFunc:AV},P_="return exp(x);",L_=Ze({opSnippet:P_,packedOpSnippet:P_,cpuKernelImpl:AP}),gV={kernelName:ys,backendName:"webgl",kernelFunc:L_};function Zm(e){let{inputs:t,attrs:n,backend:r}=e,{dim:a}=n,{input:s}=t,i=s.shape.length,o=s.shape.slice(),l=a;return a<0&&(k.assert(-(i+1)<=a,()=>`Axis must be in the interval [${-(i+1)}, ${i}]`),l=i+a+1),o.splice(l,0,1),ye({inputs:{x:s},backend:r,attrs:{shape:o}})}var xV={kernelName:fo,backendName:"webgl",kernelFunc:Zm},W_="return exp(x) - 1.0;",wV=Ze({opSnippet:W_,packedOpSnippet:W_,cpuKernelImpl:yP}),_V={kernelName:mo,backendName:"webgl",kernelFunc:wV},B_=class{constructor(e,t,n){this.variableNames=["real","imag"];let r=t[1];this.outputShape=t;let a=n?`2.0 * ${Math.PI}`:`-2.0 * ${Math.PI}`,s=n?`${r}.0`:"1.0",i;if(e==="real")i="return real * expR - imag * expI;";else if(e==="imag")i="return real * expI + imag * expR;";else throw new Error(`FFT component must be either "real" or "imag", got ${e}.`);this.userCode=` const float exponentMultiplier = ${a}; float unaryOpComplex(float real, float expR, float imag, float expI) { ${i} } float mulMatDFT(int batch, int index) { float indexRatio = float(index) / float(${r}); float exponentMultiplierTimesIndexRatio = exponentMultiplier * indexRatio; float result = 0.0; for (int i = 0; i < ${r}; 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])); } `}};function V_(e,t,n){let r=n.texData.get(e.dataId),a=k.sizeFromShape(e.shape),s=e.shape[e.shape.length-1],i=a/s,o=ye({inputs:{x:e},backend:n,attrs:{shape:[i,s]}}),l=o.shape,c=new B_("real",l,t),u=new B_("imag",l,t),h=[{dataId:r.complexTensorInfos.real.dataId,dtype:r.complexTensorInfos.real.dtype,shape:l},{dataId:r.complexTensorInfos.imag.dataId,dtype:r.complexTensorInfos.imag.dtype,shape:l}],p=n.runWebGLProgram(c,h,"float32"),d=n.runWebGLProgram(u,h,"float32"),f=Da({inputs:{real:p,imag:d},backend:n});n.disposeIntermediateTensorInfo(p),n.disposeIntermediateTensorInfo(d);let m=ye({inputs:{x:f},backend:n,attrs:{shape:e.shape}});return n.disposeIntermediateTensorInfo(o),n.disposeIntermediateTensorInfo(f),m}function bV(e){let{inputs:t,backend:n}=e,{input:r}=t;return V_(r,!1,n)}var vV={kernelName:Gh,backendName:"webgl",kernelFunc:bV},kV=class{constructor(e,t){this.outputShape=[],this.variableNames=["x"],this.outputShape=e,this.userCode=` uniform float value; void main() { // Input can be obtained from uniform value. setOutput(value); } `}getCustomSetupFunc(e){return(t,n)=>{this.valueLoc==null&&(this.valueLoc=t.getUniformLocationNoThrow(n,"value")),t.gl.uniform1f(this.valueLoc,e)}}};function Ym(e){let{backend:t,attrs:n}=e,{shape:r,value:a}=n,{dtype:s}=n;if(s=s||k.inferDtype(a),s==="string"){let i=k.getArrayFromDType(s,k.sizeFromShape(r));return i.fill(a),t.makeTensorInfo(r,s,i)}else{let i=new kV(r,a),o=i.getCustomSetupFunc(a);return t.runWebGLProgram(i,[],s,o)}}var IV={kernelName:Tu,backendName:"webgl",kernelFunc:Ym},NV=class{constructor(e){this.variableNames=["Image"],this.outputShape=[];let t=e[2];this.outputShape=e,this.userCode=` void main() { ivec4 coords = getOutputCoords(); int x = coords[2]; int coordX = ${t} - x; float outputValue; if(coordX >= 0 && coordX < ${t}) { outputValue = getImage(coords[0], coords[1], coordX, coords[3]); } else { outputValue = getImage(coords[0], coords[1], coords[2], coords[3]); } setOutput(outputValue); } `}},SV={kernelName:Ao,backendName:"webgl",kernelFunc:({inputs:e,backend:t})=>{let{image:n}=e,r=t,a=new NV(n.shape);return r.runWebGLProgram(a,[n],n.dtype)}},U_="return floor(x);",TV=Ze({opSnippet:U_,packedOpSnippet:U_,cpuKernelImpl:gP}),EV={kernelName:gs,backendName:"webgl",kernelFunc:TV},CV=` float s = sign(a) * sign(b); int ia = round(a); int ib = round(b); if (ib != 0) { // Windows (D3D) wants guaranteed non-zero int division at compile-time. return float(idiv(ia, ib, s)); } else { return NAN; } `,RV=` ivec4 ia = round(a); ivec4 ib = round(b); bvec4 cond = notEqual(ib, ivec4(0)); ivec4 result = ivec4(0); vec4 s = sign(a) * sign(b); // Windows (D3D) wants guaranteed non-zero int division at compile-time. if (cond[0]) { result[0] = idiv(ia[0], ib[0], s[0]); } if (cond[1]) { result[1] = idiv(ia[1], ib[1], s[1]); } if (cond[2]) { result[2] = idiv(ia[2], ib[2], s[2]); } if (cond[3]) { result[3] = idiv(ia[3], ib[3], s[3]); } return vec4(result); `,FV=Jt({opSnippet:CV,packedOpSnippet:RV,dtype:"int32"}),MV={kernelName:xs,backendName:"webgl",kernelFunc:FV},OV=class{constructor(e){this.variableNames=["A"];let t=ln(),[n,r]=e;this.outputShape=e,this.userCode=` void main() { ivec3 coords = getOutputCoords(); int texR = coords[0]; int texC = coords[1]; int depth = coords[2]; vec2 uv = (vec2(texC, texR) + halfCR) / vec2(${r}.0, ${n}.0); vec4 values = ${t.texture2D}(A, uv); float value; if (depth == 0) { value = values.r; } else if (depth == 1) { value = values.g; } else if (depth == 2) { value = values.b; } else if (depth == 3) { value = values.a; } setOutput(floor(value * 255.0 + 0.5)); } `}},$V=class{constructor(e){this.variableNames=["A"],this.packedInputs=!1,this.packedOutput=!0;let t=ln(),[n,r]=e;this.outputShape=e,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(${r}.0, ${n}.0); vec4 values = ${t.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); } } ${t.output} = result; } `}},zV={kernelName:id,backendName:"webgl",kernelFunc:DV},$l;function DV(e){let{inputs:t,backend:n,attrs:r}=e,{pixels:a}=t,{numChannels:s}=r,i=typeof HTMLVideoElement!="undefined"&&a instanceof HTMLVideoElement,o=typeof HTMLImageElement!="undefined"&&a instanceof HTMLImageElement,l=typeof ImageBitmap!="undefined"&&a instanceof ImageBitmap,[c,u]=i?[a.videoWidth,a.videoHeight]:[a.width,a.height],h=[u,c],p=[u,c,s];(o||i||l)&&($l==null&&($l=document.createElement("canvas").getContext("2d")),$l.canvas.width=c,$l.canvas.height=u,$l.drawImage(a,0,0,c,u),a=$l.canvas);let d=n.makeTensorInfo(h,"int32");n.texData.get(d.dataId).usage=Gn.PIXELS,n.gpgpu.uploadPixelDataToTexture(n.getTexture(d.dataId),a);let f=Q().getBool("WEBGL_PACK")?new $V(p):new OV(p),m=n.runWebGLProgram(f,[d],"int32");return n.disposeData(d.dataId),m}function PV(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,filter:s,bias:i,preluActivationWeights:o}=t,{strides:l,pad:c,dataFormat:u,dilations:h,dimRoundingMode:p,activation:d,leakyreluAlpha:f}=r,m=C.convertConv2DDataFormat(u),A=C.computeConv2DInfo(a.shape,s.shape,l,h,c,p,!1,m),y,g=[];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"))y=R_({x:a,filter:s,convInfo:A,backend:n,bias:i,activation:d,preluActivationWeights:o,leakyreluAlpha:f});else if(Q().getBool("WEBGL_CONV_IM2COL")&&a.shape[0]===1)y=F_({x:a,filter:s,convInfo:A,backend:n,bias:i,activation:d,preluActivationWeights:o,leakyreluAlpha:f});else{let x=i!=null,w=o!=null,b=d==="leakyrelu",N=d?wp(d,!1):null,T=new C_(A,x,N,w,b),E=[a,s];if(i&&E.push(i),o&&E.push(o),b){let M=n.makeTensorInfo([],"float32",k.createScalarValue(f,"float32"));E.push(M),g.push(M)}y=n.runWebGLProgram(T,E,"float32")}let _=ye({inputs:{x:y},backend:n,attrs:{shape:A.outShape}});return g.push(y),g.forEach(x=>n.disposeIntermediateTensorInfo(x)),_}var LV={kernelName:Ys,backendName:"webgl",kernelFunc:PV};function WV(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,filter:s,bias:i,preluActivationWeights:o}=t,{strides:l,pad:c,dilations:u,dimRoundingMode:h,activation:p,leakyreluAlpha:d}=r,f=[],m=u;m==null&&(m=[1,1]),k.assert(C.eitherStridesOrDilationsAreOne(l,m),()=>`Error in depthwiseConv2d: Either strides or dilations must be 1. Got strides ${l} and dilations '${m}'`);let A=C.computeConv2DInfo(a.shape,s.shape,l,m,c,h,!0),y=Q().getBool("WEBGL_PACK_DEPTHWISECONV")&&A.strideWidth<=2&&A.outChannels/A.inChannels==1,g=p?wp(p,y):null,_=[a,s],x=i!=null,w=o!=null,b=p==="leakyrelu";if(x&&_.push(i),w&&_.push(o),b){let E=n.makeTensorInfo([],"float32",k.createScalarValue(d,"float32"));_.push(E),f.push(E)}let N;y?N=new z_(A,x,g,w,b):N=new D_(A,x,g,w,b);let T=n.runWebGLProgram(N,_,"float32");return f.forEach(E=>n.disposeIntermediateTensorInfo(E)),T}var BV={kernelName:Js,backendName:"webgl",kernelFunc:WV},VV=class{constructor(e,t,n){this.sliceDim=e,this.strides=t,this.variableNames=["x","indices"],this.outputShape=n;let r=ht(t.length),a=ht(n.length),s=this.sliceDim>1?"strides[j]":"strides";this.userCode=` ${r} strides = ${r}(${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])); } `}};function UV(e){let{inputs:t,backend:n}=e,{params:r,indices:a}=t,s=a.shape,i=s[s.length-1],[o,l,c,u]=C.prepareAndValidate(r,a),h=ye({inputs:{x:a},backend:n,attrs:{shape:[l,i]}}),p=ye({inputs:{x:r},backend:n,attrs:{shape:[k.sizeFromShape(r.shape)/c,c]}}),d=new VV(i,u,[l,c]),f=n.runWebGLProgram(d,[p,h],p.dtype),m=ye({inputs:{x:f},backend:n,attrs:{shape:o}});return n.disposeIntermediateTensorInfo(h),n.disposeIntermediateTensorInfo(p),n.disposeIntermediateTensorInfo(f),m}var jV={kernelName:go,backendName:"webgl",kernelFunc:UV},GV=class{constructor(e,t){this.variableNames=["A","indices"],this.outputShape=t,this.rank=t.length;let n=ht(this.rank),r=HV(e,2);this.userCode=` void main() { ${n} resRC = getOutputCoords(); setOutput(getA(${r})); } `}};function HV(e,t){let n=["resRC.x","resRC.y","resRC.z","resRC.w"],r=[];for(let a=0;an.disposeIntermediateTensorInfo(w)),n.makeTensorInfo(c.outputShape,x.dtype,x.values)}let m=new GV(p.shape,f),A=n.runWebGLProgram(m,[p,d],p.dtype);h.push(A);let y=ye({inputs:{x:A},backend:n,attrs:{shape:c.outputShape}});return h.forEach(g=>n.disposeIntermediateTensorInfo(g)),y}var XV={kernelName:yo,backendName:"webgl",kernelFunc:qV},KV="return float(a > b);",ZV=` return vec4(greaterThan(a, b)); `,YV=Jt({opSnippet:KV,packedOpSnippet:ZV,cpuKernelImpl:wP,dtype:"bool"}),JV={kernelName:xo,backendName:"webgl",kernelFunc:YV},QV="return float(a >= b);",eU=` return vec4(greaterThanEqual(a, b)); `,tU=Jt({opSnippet:QV,packedOpSnippet:eU,dtype:"bool"}),nU={kernelName:_s,backendName:"webgl",kernelFunc:tU};function rU(e){let{inputs:t,backend:n}=e,{input:r}=t;return V_(r,!0,n)}var aU={kernelName:qh,backendName:"webgl",kernelFunc:rU},sU="return float(!isnan(x) && !isinf(x));",iU=Ze({opSnippet:sU,dtype:"bool"}),oU={kernelName:_o,backendName:"webgl",kernelFunc:iU},lU="return float(isinf(x));",uU=Ze({opSnippet:lU,dtype:"bool"}),cU={kernelName:bo,backendName:"webgl",kernelFunc:uU},hU="return float(isnan(x));",dU=Ze({opSnippet:hU,dtype:"bool"}),pU={kernelName:vo,backendName:"webgl",kernelFunc:dU},fU="return float(a < b);",mU=` return vec4(lessThan(a, b)); `,AU=Jt({opSnippet:fU,packedOpSnippet:mU,cpuKernelImpl:_P,dtype:"bool"}),yU={kernelName:ko,backendName:"webgl",kernelFunc:AU},gU="return float(a <= b);",xU=` return vec4(lessThanEqual(a, b)); `,wU=Jt({opSnippet:gU,packedOpSnippet:xU,dtype:"bool"}),_U={kernelName:Io,backendName:"webgl",kernelFunc:wU};function bU(e){let{backend:t,attrs:n}=e,{start:r,stop:a,num:s}=n,i=bP(r,a,s);return t.makeTensorInfo([i.length],"float32",i)}var vU={kernelName:Kh,backendName:"webgl",kernelFunc:bU},kU=`if (x < 0.0) return NAN; return log(x);`,IU=` 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; `,NU=Ze({opSnippet:kU,packedOpSnippet:IU,cpuKernelImpl:vP}),SU={kernelName:vs,backendName:"webgl",kernelFunc:NU},TU="return log(1.0 + x);",EU=Ze({opSnippet:TU}),CU={kernelName:No,backendName:"webgl",kernelFunc:EU},RU="return float(a >= 1.0 && b >= 1.0);",FU=` return vec4( vec4(greaterThanEqual(a, vec4(1.0))) * vec4(greaterThanEqual(b, vec4(1.0)))); `,MU=Jt({opSnippet:RU,packedOpSnippet:FU,dtype:"bool"}),OU={kernelName:So,backendName:"webgl",kernelFunc:MU},$U="return float(!(x >= 1.0));",DU=Ze({opSnippet:$U}),zU={kernelName:Eu,backendName:"webgl",kernelFunc:DU},PU="return float(a >= 1.0 || b >= 1.0);",LU=` return min( vec4(greaterThanEqual(a, vec4(1.0))) + vec4(greaterThanEqual(b, vec4(1.0))), vec4(1.0)); `,WU=Jt({opSnippet:PU,packedOpSnippet:LU,dtype:"bool"}),BU={kernelName:Cu,backendName:"webgl",kernelFunc:WU},VU=class{constructor(e,t,n,r,a){this.variableNames=["x"],this.outputShape=[];let s=t,i=e[3]-1;this.outputShape=e;let o,l=`float(${n}) + float(${r}) * sum`;a===.5?o=`inversesqrt(${l})`:a===1?o=`1.0/(${l})`:o=`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 <= ${i}) { float z = getX(b, r, c, idx); sum += z * z; } } float val = x * ${o}; setOutput(val); } `}},UU=class{constructor(e,t,n,r,a){this.variableNames=["x"],this.outputShape=[],this.packedInputs=!0,this.packedOutput=!0;let s=t,i=e[3]-1;this.outputShape=e;let o,l=`float(${n}) + float(${r}) * sum`;a===.5?o=`inversesqrt(${l})`:a===1?o=`1.0/(${l})`:o=`exp(log(${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 <= ${s}; j++) { ivec2 idx = depth + j; bvec2 aboveLowerBound = greaterThanEqual(idx, ivec2(0)); bvec2 belowUpperBound = lessThanEqual(idx, ivec2(${i})); 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 * ${o}; setOutput(result); } `}},jU=e=>{let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{depthRadius:s,bias:i,alpha:o,beta:l}=r,c=Q().getBool("WEBGL_PACK_NORMALIZATION")?new UU(a.shape,s,i,o,l):new VU(a.shape,s,i,o,l);return n.runWebGLProgram(c,[a],a.dtype)},HU={kernelName:Ru,backendName:"webgl",kernelFunc:jU},GU=class{constructor(e,t,n,r,a){this.variableNames=["inputImage","outputImage","dy"],this.outputShape=[],this.outputShape=e,this.depth=e[3],this.depthRadius=t,this.bias=n,this.alpha=r,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 - ${t}))); int depthEnd = int(min(float(${this.depth}), float(d + ${t} + 1))); const int MIN_DEPTH_BEGIN = 0; const int MAX_DEPTH_END = ${this.depth}; float norm = 0.0; for (int k = MIN_DEPTH_BEGIN; k < MAX_DEPTH_END; ++k) { if (k < depthBegin){ continue; } else if (k >= depthBegin && k < depthEnd) { norm += getInputImage(b, r, c, k) * getInputImage(b, r, c, k); } else { break; } } norm = float(${r}) * norm + float(${n}); for(int k = MIN_DEPTH_BEGIN; k < MAX_DEPTH_END; ++k){ if (k < depthBegin){ continue; } else if (k >= depthBegin && k < depthEnd){ float dyi = -2.0 * float(${r}) * 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); } `}},qU=e=>{let{inputs:t,backend:n,attrs:r}=e,{x:a,y:s,dy:i}=t,{depthRadius:o,bias:l,alpha:c,beta:u}=r,h=new GU(a.shape,o,l,c,u);return n.runWebGLProgram(h,[a,s,i],a.dtype)},XU={kernelName:Zh,backendName:"webgl",kernelFunc:qU};function KU(e,t,n,r){let a=k.sizeFromShape(t),s=k.sizeFromShape(e.shape)/a,i=ye({inputs:{x:e},attrs:{shape:[s,a]},backend:r}),o=wi(i,e.dtype,"max",r),l=ye({inputs:{x:o},attrs:{shape:n},backend:r});return r.disposeIntermediateTensorInfo(i),r.disposeIntermediateTensorInfo(o),l}function j_(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{reductionIndices:s,keepDims:i}=r,o=a.shape.length,l=k.parseAxisParam(s,a.shape),c=l,u=C.getAxesPermutation(c,o),h=u!=null,p=n.shouldExecuteOnCPU([a]),d=a;if(h){if(p){let g=n.texData.get(d.dataId).values,_=new Array(o);for(let b=0;b<_.length;b++)_[b]=a.shape[u[b]];let x=jm(g,a.shape,a.dtype,u,_);d=n.makeTensorInfo(_,a.dtype);let w=n.texData.get(d.dataId);w.values=x}else d=_p(a,u,n);c=C.getInnerMostAxes(c.length,o)}C.assertAxesAreInnerMostDims("max",c,o);let[f,m]=C.computeOutAndReduceShapes(d.shape,c),A=f;i&&(A=C.expandShapeToKeepDim(f,l));let y;if(p){let g=n.texData.get(d.dataId).values,_=kP(g,k.sizeFromShape(m),A,a.dtype);y=n.makeTensorInfo(A,a.dtype);let x=n.texData.get(y.dataId);x.values=_}else y=KU(d,m,A,n);return h&&n.disposeIntermediateTensorInfo(d),y}var ZU={kernelName:ks,backendName:"webgl",kernelFunc:j_},YU=o_+` return max(a, b); `,JU=` vec4 result = vec4(max(a, b)); vec4 isNaN = min(vec4(isnan(a)) + vec4(isnan(b)), vec4(1.0)); `+xp+` return result; `,QU=Jt({opSnippet:YU,packedOpSnippet:JU,cpuKernelImpl:IP}),ej={kernelName:Is,backendName:"webgl",kernelFunc:QU};function tj(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t;Nl(a,"maxPool");let{filterSize:s,strides:i,pad:o,dimRoundingMode:l}=r,c=1;k.assert(C.eitherStridesOrDilationsAreOne(i,c),()=>`Error in maxPool: Either strides or dilations must be 1. Got strides ${i} and dilations '${c}'`);let u=C.computePool2DInfo(a.shape,s,i,c,o,l);if(u.filterWidth===1&&u.filterHeight===1&&k.arraysEqual(u.inShape,u.outShape))return Fn({inputs:{x:a},backend:n});let h=new bc(u,"max",!1);return n.runWebGLProgram(h,[a],a.dtype)}var nj={kernelName:Ns,backendName:"webgl",kernelFunc:tj};function rj(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{filterSize:s,strides:i,pad:o,dataFormat:l,dimRoundingMode:c}=r,u=[1,1,1],h=C.computePool3DInfo(a.shape,s,i,u,o,c,l),p=new qm(h,"max",!1);return n.runWebGLProgram(p,[a],a.dtype)}var aj={kernelName:Fu,backendName:"webgl",kernelFunc:rj},sj=class{constructor(e){this.variableNames=["dy","maxPos"],this.outputShape=e.inShape;let t=e.strideHeight,n=e.strideWidth,r=e.dilationHeight,a=e.effectiveFilterHeight,s=e.effectiveFilterWidth,i=a-1-e.padInfo.top,o=s-1-e.padInfo.left,l=a*s-1;this.userCode=` const ivec2 pads = ivec2(${i}, ${o}); 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 += ${r}) { float dyR = float(dyRCorner + wR) / ${t}.0; if (dyR < 0.0 || dyR >= ${e.outHeight}.0 || fract(dyR) > 0.0) { continue; } int idyR = int(dyR); for (int wC = 0; wC < ${s}; wC++) { float dyC = float(dyCCorner + wC) / ${n}.0; if (dyC < 0.0 || dyC >= ${e.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 * ${s} + wC; float mask = float(maxPosValue == curPosValue ? 1.0 : 0.0); dotProd += dyValue * mask; } } setOutput(dotProd); } `}},ij=class{constructor(e){this.variableNames=["dy","maxPos"],this.outputShape=e.inShape;let t=e.strideDepth,n=e.strideHeight,r=e.strideWidth,a=e.dilationDepth,s=e.dilationHeight,i=e.dilationWidth,o=e.effectiveFilterDepth,l=e.effectiveFilterHeight,c=e.effectiveFilterWidth,u=o-1-e.padInfo.front,h=l-1-e.padInfo.top,p=c-1-e.padInfo.left,d=o*l*c-1;this.userCode=` const ivec3 pads = ivec3(${u}, ${h}, ${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 < ${o}; wD += ${a}) { float dyD = float(dyDCorner + wD) / ${t}.0; if (dyD < 0.0 || dyD >= ${e.outDepth}.0 || fract(dyD) > 0.0) { continue; } int idyD = int(dyD); for (int wR = 0; wR < ${l}; wR += ${s}) { float dyR = float(dyRCorner + wR) / ${n}.0; if (dyR < 0.0 || dyR >= ${e.outHeight}.0 || fract(dyR) > 0.0) { continue; } int idyR = int(dyR); for (int wC = 0; wC < ${c}; wC += ${i}) { float dyC = float(dyCCorner + wC) / ${r}.0; if (dyC < 0.0 || dyC >= ${e.outWidth}.0 || fract(dyC) > 0.0) { continue; } int idyC = int(dyC); float dyValue = getDy(batch, idyD, idyR, idyC, ch); int maxPosValue = ${d} - int(getMaxPos(batch, idyD, idyR, idyC, ch)); // Get the current value, check it against the value from the // position matrix. int curPosValue = wD * ${l} * ${c} + wR * ${c} + wC; float mask = float(maxPosValue == curPosValue ? 1.0 : 0.0); dotProd += dyValue * mask; } } } setOutput(dotProd); } `}};function oj(e){let{inputs:t,backend:n,attrs:r}=e,{dy:a,input:s}=t,i=s,{filterSize:o,strides:l,pad:c,dimRoundingMode:u}=r,h=[1,1,1],p=C.computePool3DInfo(i.shape,o,l,h,c,u),d=new qm(p,"max",!0),f=n.runWebGLProgram(d,[i],i.dtype),m=new ij(p),A=n.runWebGLProgram(m,[a,f],i.dtype);return n.disposeIntermediateTensorInfo(f),A}var lj={kernelName:Jh,backendName:"webgl",kernelFunc:oj};function uj(e){let{inputs:t,backend:n,attrs:r}=e,{dy:a,input:s,output:i}=t,o=s;Nl([s,i],"maxPoolGrad");let{filterSize:l,strides:c,pad:u,dimRoundingMode:h}=r,p=C.computePool2DInfo(o.shape,l,c,1,u,h),d=!0,f=new bc(p,"max",d),m=n.runWebGLProgram(f,[o],o.dtype),A=new sj(p),y=n.runWebGLProgram(A,[a,m],o.dtype);return n.disposeIntermediateTensorInfo(m),y}var cj={kernelName:Yh,backendName:"webgl",kernelFunc:uj};function hj(e,t,n,r){let a=new bc(n,"max",!1),s=r.runWebGLProgram(a,[e],"float32");a=new bc(n,"max",!0,!0,t);let i=r.runWebGLProgram(a,[e],"float32");return[s,i]}var dj={kernelName:Qh,backendName:"webgl",kernelFunc:({inputs:e,attrs:t,backend:n})=>{let{x:r}=e,{filterSize:a,strides:s,pad:i,includeBatchInIndex:o}=t,l=n;k.assert(r.shape.length===4,()=>`Error in maxPool: input must be rank 4 but got rank ${r.shape.length}.`);let c=[1,1];k.assert(C.eitherStridesOrDilationsAreOne(s,c),()=>`Error in maxPool: Either strides or dilations must be 1. Got strides ${s} and dilations '${c}'`);let u=C.computePool2DInfo(r.shape,a,s,c,i),[h,p]=hj(r,o,u,l);return[h,p]}};function pj(e,t,n,r){let a=k.sizeFromShape(t),s=k.sizeFromShape(e.shape)/a,i=ye({inputs:{x:e},attrs:{shape:[s,a]},backend:r}),o=wi(i,"float32","mean",r),l=ye({inputs:{x:o},attrs:{shape:n},backend:r});return r.disposeIntermediateTensorInfo(i),r.disposeIntermediateTensorInfo(o),l}var fj={kernelName:Ss,backendName:"webgl",kernelFunc:({inputs:e,attrs:t,backend:n})=>{let{x:r}=e,{keepDims:a,axis:s}=t,i=n,o=r.shape.length,l=k.parseAxisParam(s,r.shape),c=l,u=C.getAxesPermutation(c,o),h=u!=null,p=i.shouldExecuteOnCPU([r]),d=[],f=r;if(h){if(p){let _=i.texData.get(f.dataId).values,x=new Array(o);for(let N=0;Nc[0]+e[u]+c[1]);let r=e.length,a=ht(r),s=t.map(c=>c[0]).join(","),i=t.map((c,u)=>c[0]+e[u]).join(","),o=["coords[0]","coords[1]","coords[2]","coords[3]"].slice(0,r),l=n==="reflect"?0:1;if(r===1){this.userCode=` int start = ${s}; int end = ${i}; 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 = ${a}(${i}); void main() { ${a} outC = getOutputCoords(); for (int i = 0; i < ${r}; 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}; } } ${a} coords = outC - start; setOutput(getX(${o})); } `}},bj=class{constructor(e,t,n){this.variableNames=["x"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=t.map((d,f)=>d[0]+e[f]+d[1]);let r=e.length,a=ht(r),s=t.map(d=>d[0]).join(","),i=t.map((d,f)=>d[0]+e[f]).join(","),o=un("rc",r),l=un("source",r),c=`${o[r-1]} < ${this.outputShape[r-1]}`,u=r===1?"source":`vec2(${l.slice(-2).join()})`,h=n==="reflect"?0:1,p="";if(r===1){let d=` ${a} source = rc; if (source < start) { source = start * 2 - source - ${h}; } else if (source >= end) { source = (end - 1) * 2 - source + ${h}; } source -= start; `;p=` ${a} rc = outputLoc; ${d} result[0] = getChannel(getX(${l.join()}), ${u}); ${o[r-1]} += 1; if(${c}) { ${d} result[1] = getChannel(getX(${l.join()}), ${u}); } `}else{let d=` ${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 - ${h}) + gte * ((end - 1) * 2 - source + ${h}); source -= start; `;p=` ${a} rc = outputLoc; ${d} result[0] = getChannel(getX(${l.join()}), ${u}); ${o[r-1]} += 1; if(${c}) { ${d} result[1] = getChannel(getX(${l.join()}), ${u}); } rc = outputLoc; ${o[r-2]} += 1; if(${o[r-2]} < ${this.outputShape[r-2]}) { ${d} result[2] = getChannel(getX(${l.join()}), ${u}); ${o[r-1]} += 1; if(${c}) { ${d} result[3] = getChannel(getX(${l.join()}), ${u}); } } `}this.userCode=` const ${a} start = ${a}(${s}); const ${a} end = ${a}(${i}); void main() { ${a} outputLoc = getOutputCoords(); vec4 result = vec4(0.); ${p} setOutput(result); } `}},vj=({inputs:e,backend:t,attrs:n})=>{let{x:r}=e,{paddings:a,mode:s}=n,i=Q().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new bj(r.shape,a,s):new _j(r.shape,a,s);return t.runWebGLProgram(i,[r],r.dtype)},kj={kernelName:Mu,backendName:"webgl",kernelFunc:vj},Ij=`if (b == 0.0) return NAN; return mod(a, b);`,Nj=` vec4 result = mod(a, b); vec4 isNaN = vec4(equal(b, vec4(0.0))); `+xp+` return result; `,Sj=Jt({opSnippet:Ij,packedOpSnippet:Nj}),Tj={kernelName:To,backendName:"webgl",kernelFunc:Sj},Ej=class{constructor(e,t,n){this.variableNames=["probs"],this.outputShape=[e,n],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 < ${t-1}; i++) { cdf += getProbs(batch, i); if (r < cdf) { setOutput(float(i)); return; } } // If no other event happened, last event happened. setOutput(float(${t-1})); } `}getCustomSetupFunc(e){return(t,n)=>{this.seedLoc==null&&(this.seedLoc=t.getUniformLocation(n,"seed")),t.gl.uniform1f(this.seedLoc,e)}}},Cj=` if (a == b) { return 1.0; }; return a / b;`,Rj=` // 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; `,H_=Jt({opSnippet:Cj,packedOpSnippet:Rj,checkOutOfBounds:!0}),Fj={kernelName:As,backendName:"webgl",kernelFunc:H_},G_="return a - b;",q_=Jt({opSnippet:G_,packedOpSnippet:G_,supportsComplex:!0,cpuKernelImpl:OP}),Mj={kernelName:qs,backendName:"webgl",kernelFunc:q_};function X_(e){let{inputs:t,backend:n,attrs:r}=e,{logits:a}=t,{dim:s}=r,i=k.parseAxisParam([s],a.shape),o=j_({inputs:{x:a},backend:n,attrs:{reductionIndices:i,keepDims:!1}}),l=C.expandShapeToKeepDim(o.shape,i),c=ye({inputs:{x:o},backend:n,attrs:{shape:l}}),u=q_({inputs:{a,b:c},backend:n}),h=L_({inputs:{x:u},backend:n}),p=Gm({inputs:{x:h},backend:n,attrs:{axis:i,keepDims:!1}}),d=ye({inputs:{x:p},backend:n,attrs:{shape:l}}),f=H_({inputs:{a:h,b:d},backend:n});return n.disposeIntermediateTensorInfo(o),n.disposeIntermediateTensorInfo(c),n.disposeIntermediateTensorInfo(u),n.disposeIntermediateTensorInfo(h),n.disposeIntermediateTensorInfo(p),n.disposeIntermediateTensorInfo(d),f}var Oj={kernelName:Hs,backendName:"webgl",kernelFunc:X_};function $j(e){let{inputs:t,backend:n,attrs:r}=e,{logits:a}=t,{numSamples:s,seed:i,normalized:o}=r,l=o?a:X_({inputs:{logits:a},backend:n,attrs:{dim:a.shape.length-1}}),c=l.shape[0],u=l.shape[1],h=new Ej(c,u,s),p=h.getCustomSetupFunc(i),d=n.runWebGLProgram(h,[l],"int32",p);return o||n.disposeIntermediateTensorInfo(l),d}var Dj={kernelName:ed,backendName:"webgl",kernelFunc:$j},K_="return -x;";function zj(e){let{inputs:t,backend:n}=e,{x:r}=t;if(n.shouldExecuteOnCPU([r])){let s=n.texData.get(r.dataId),[i,o]=TP(s.values,r.shape,r.dtype);return n.makeTensorInfo(o,r.dtype,i)}let a;return Q().getBool("WEBGL_PACK_UNARY_OPERATIONS")?a=new Fl(r.shape,K_):a=new $a(r.shape,K_),n.runWebGLProgram(a,[r],r.dtype)}var Pj={kernelName:Eo,backendName:"webgl",kernelFunc:zj},Lj=Lr.nonMaxSuppressionV3Impl;function Wj(e){C.warn("tf.nonMaxSuppression() in webgl locks the UI thread. Call tf.nonMaxSuppressionAsync() instead");let{inputs:t,backend:n,attrs:r}=e,{boxes:a,scores:s}=t,{maxOutputSize:i,iouThreshold:o,scoreThreshold:l}=r,c=n.readSync(a.dataId),u=n.readSync(s.dataId),{selectedIndices:h}=Lj(c,u,i,o,l);return n.makeTensorInfo([h.length],"int32",new Int32Array(h))}var Bj={kernelName:Ro,backendName:"webgl",kernelFunc:Wj},Vj=Lr.nonMaxSuppressionV4Impl;function Uj(e){C.warn("tf.nonMaxSuppression() in webgl locks the UI thread. Call tf.nonMaxSuppressionAsync() instead");let{inputs:t,backend:n,attrs:r}=e,{boxes:a,scores:s}=t,{maxOutputSize:i,iouThreshold:o,scoreThreshold:l,padToMaxOutputSize:c}=r,u=n.readSync(a.dataId),h=n.readSync(s.dataId),{selectedIndices:p,validOutputs:d}=Vj(u,h,i,o,l,c);return[n.makeTensorInfo([p.length],"int32",new Int32Array(p)),n.makeTensorInfo([],"int32",new Int32Array([d]))]}var jj={kernelName:Fo,backendName:"webgl",kernelFunc:Uj},Hj=Lr.nonMaxSuppressionV5Impl;function Gj(e){C.warn("tf.nonMaxSuppression() in webgl locks the UI thread. Call tf.nonMaxSuppressionAsync() instead");let{inputs:t,backend:n,attrs:r}=e,{boxes:a,scores:s}=t,{maxOutputSize:i,iouThreshold:o,scoreThreshold:l,softNmsSigma:c}=r,u=n.readSync(a.dataId),h=n.readSync(s.dataId),p=i,d=o,f=l,m=c,{selectedIndices:A,selectedScores:y}=Hj(u,h,p,d,f,m);return[n.makeTensorInfo([A.length],"int32",new Int32Array(A)),n.makeTensorInfo([y.length],"float32",new Float32Array(y))]}var qj={kernelName:Mo,backendName:"webgl",kernelFunc:Gj},Xj=class{constructor(e,t,n,r){this.variableNames=["indices"],this.outputShape=[e,t],this.userCode=` void main() { ivec2 coords = getOutputCoords(); int index = round(getIndices(coords.x)); setOutput(mix(float(${r}), float(${n}), float(index == coords.y))); } `}},Kj=e=>{let{inputs:t,backend:n,attrs:r}=e,{indices:a}=t,{depth:s,onValue:i,offValue:o}=r,l=k.sizeFromShape(a.shape),c=new Xj(l,s,i,o),u=ye({inputs:{x:a},backend:n,attrs:{shape:[l]}}),h=n.runWebGLProgram(c,[u],a.dtype);n.disposeIntermediateTensorInfo(u);let p=[...a.shape,s],d=ye({inputs:{x:h},backend:n,attrs:{shape:p}});return n.disposeIntermediateTensorInfo(h),d},Zj={kernelName:Rs,backendName:"webgl",kernelFunc:Kj};function Np(e){let{inputs:t,backend:n}=e,{x:r}=t;if(r.dtype==="complex64"){let a=kc({inputs:{input:r},backend:n}),s=Np({inputs:{x:a},backend:n}),i=Ip({inputs:{input:r},backend:n}),o=Np({inputs:{x:i},backend:n}),l=Da({inputs:{real:s,imag:o},backend:n});return n.disposeIntermediateTensorInfo(a),n.disposeIntermediateTensorInfo(s),n.disposeIntermediateTensorInfo(i),n.disposeIntermediateTensorInfo(o),l}else return Ym({attrs:{shape:r.shape,dtype:r.dtype,value:r.dtype==="string"?"":0},backend:n})}var Yj={kernelName:Yo,backendName:"webgl",kernelFunc:Np};function Z_(e){let{inputs:t,backend:n}=e,{x:r}=t;if(r.dtype==="string")throw new Error("onesLike is not supported under string dtype");if(r.dtype==="complex64"){let a=kc({inputs:{input:r},backend:n}),s=Z_({inputs:{x:a},backend:n}),i=Ip({inputs:{input:r},backend:n}),o=Np({inputs:{x:i},backend:n}),l=Da({inputs:{real:s,imag:o},backend:n});return n.disposeIntermediateTensorInfo(a),n.disposeIntermediateTensorInfo(s),n.disposeIntermediateTensorInfo(i),n.disposeIntermediateTensorInfo(o),l}else return Ym({attrs:{shape:r.shape,dtype:r.dtype,value:1},backend:n})}var Jj={kernelName:Oo,backendName:"webgl",kernelFunc:Z_};function Qj(e){let{inputs:t,backend:n,attrs:r}=e,{axis:a}=r;if(t.length===1)return Zm({inputs:{input:t[0]},backend:n,attrs:{dim:a}});let s=t[0].shape,i=t[0].dtype;t.forEach(u=>{k.assertShapesMatch(s,u.shape,"All tensors passed to stack must have matching shapes"),k.assert(i===u.dtype,()=>"All tensors passed to stack must have matching dtypes")});let o=[],l=t.map(u=>{let h=Zm({inputs:{input:u},backend:n,attrs:{dim:a}});return o.push(h),h}),c=E_({inputs:l,backend:n,attrs:{axis:a}});return o.forEach(u=>n.disposeIntermediateTensorInfo(u)),c}var eH={kernelName:$o,backendName:"webgl",kernelFunc:Qj},tH=class{constructor(e,t,n){this.variableNames=["x"],this.outputShape=t.map((l,c)=>l[0]+e[c]+l[1]);let r=e.length,a=ht(r),s=t.map(l=>l[0]).join(","),i=t.map((l,c)=>l[0]+e[c]).join(","),o=["coords[0]","coords[1]","coords[2]","coords[3]"].slice(0,r);if(r===1){this.userCode=` int start = ${s}; int end = ${i}; void main() { int outC = getOutputCoords(); if (outC < start || outC >= end) { setOutput(float(${n})); } else { setOutput(getX(outC - start)); } } `;return}this.userCode=` ${a} start = ${a}(${s}); ${a} end = ${a}(${i}); void main() { ${a} outC = getOutputCoords(); if (any(lessThan(outC, start)) || any(greaterThanEqual(outC, end))) { setOutput(float(${n})); } else { ${a} coords = outC - start; setOutput(getX(${o})); } } `}},nH=class{constructor(e,t,n){this.variableNames=["x"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=t.map((f,m)=>f[0]+e[m]+f[1]);let r=e.length,a=ht(r),s=t.map(f=>f[0]).join(","),i=t.map((f,m)=>f[0]+e[m]).join(","),o=un("rc",r),l=un("source",r),c=`${o[r-1]} < ${this.outputShape[r-1]}`,u=r===1?"source":`vec2(${l.slice(-2).join()})`,h=[`${a} rc = outputLoc;`,`${o[r-1]} += 1; if(${c}) { `,r===1?"":`} rc = outputLoc; ${o[r-2]} += 1; if(${o[r-2]} < ${this.outputShape[r-2]}) {`,r===1?"":` ${o[r-1]} += 1; if(${c}) {`],p=r===1?"rc < start || rc >= end":"any(lessThan(rc, start)) || any(greaterThanEqual(rc, end))",d="";for(let f=0,m=r===1?2:4;f{let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{paddings:s,constantValue:i}=r,o=Q().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new nH(a.shape,s,i):new tH(a.shape,s,i);return n.runWebGLProgram(o,[a],a.dtype)},rH={kernelName:Fs,backendName:"webgl",kernelFunc:Y_},aH=` 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); `,sH=` // 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)); `+xp+` return result; `,iH=Jt({opSnippet:aH,packedOpSnippet:sH}),oH={kernelName:Ms,backendName:"webgl",kernelFunc:iH};function lH(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{axis:s,keepDims:i}=r,o=a.shape.length,l=[],c=k.parseAxisParam(s,a.shape),u=c,h=C.getAxesPermutation(u,o),p=a;h!=null&&(p=gn({inputs:{x:a},backend:n,attrs:{perm:h}}),u=C.getInnerMostAxes(u.length,o),l.push(p)),C.assertAxesAreInnerMostDims("prod",u,o);let d;if(n.shouldExecuteOnCPU([p])){let f=n.texData.get(p.dataId).values,{outVals:m,outShape:A,outDtype:y}=EP(p.shape,p.dtype,f,u);d=n.makeTensorInfo(A,y,m)}else{let[f,m]=C.computeOutAndReduceShapes(p.shape,u),A=k.sizeFromShape(m),y=ye({inputs:{x:p},backend:n,attrs:{shape:[-1,A]}}),g=hd(a.dtype),_=wi(y,g,"prod",n);d=ye({inputs:{x:_},backend:n,attrs:{shape:f}}),l.push(y),l.push(_)}if(i){l.push(d);let f=C.expandShapeToKeepDim(d.shape,c);d=ye({inputs:{x:d},backend:n,attrs:{shape:f}})}return l.forEach(f=>n.disposeIntermediateTensorInfo(f)),d}var uH={kernelName:Do,backendName:"webgl",kernelFunc:lH},J_=e=>{let{backend:t,attrs:n}=e,{start:r,stop:a,step:s,dtype:i}=n,o=CP(r,a,s,i);return t.makeTensorInfo([o.length],i,o)},cH={kernelName:Ou,backendName:"webgl",kernelFunc:J_},hH="return 1.0 / x;",dH=Ze({opSnippet:hH}),pH={kernelName:zo,backendName:"webgl",kernelFunc:dH},fH=Ar+` return (x < 0.0) ? 0.0 : x; `,mH=` 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; `,AH=Ze({opSnippet:fH,packedOpSnippet:mH}),yH={kernelName:$s,backendName:"webgl",kernelFunc:AH},gH=Ar+` return (x < 0.0) ? 0.0 : min(6.0, x); `,xH=` 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; `,wH=Ze({opSnippet:gH,packedOpSnippet:xH}),_H={kernelName:zs,backendName:"webgl",kernelFunc:wH},bH=class{constructor(e,t,n,r,a){this.variableNames=["A"],this.outputShape=[];let[s,i,o,l]=e;this.outputShape=[s,t,n,l];let c=[r&&t>1?i-1:i,r&&n>1?o-1:o],u=[r&&t>1?t-1:t,r&&n>1?n-1:n],h;a?h="(vec2(yRC) + vec2(0.5)) * effectiveInputOverOutputRatioRC - vec2(0.5)":h="vec2(yRC) * effectiveInputOverOutputRatioRC",this.userCode=` const vec2 effectiveInputOverOutputRatioRC = vec2( ${c[0]/u[0]}, ${c[1]/u[1]}); const vec2 inputShapeRC = vec2(${i}.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 = ${h}; // Compute the four integer indices. ivec2 sourceFloorRC = ivec2(max(sourceFracIndexRC, vec2(0.0))); 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); } `}},vH=class{constructor(e,t,n,r,a){this.variableNames=["A"],this.packedInputs=!0,this.packedOutput=!0,this.outputShape=[];let[s,i,o,l]=e;this.outputShape=[s,t,n,l];let c=[r&&t>1?i-1:i,r&&n>1?o-1:o],u=[r&&t>1?t-1:t,r&&n>1?n-1:n],h;a?h="(vec3(yRC) + vec3(0.5)) * effectiveInputOverOutputRatioRC - vec3(0.5)":h="vec3(yRC) * effectiveInputOverOutputRatioRC",this.userCode=` const vec3 effectiveInputOverOutputRatioRC = vec3( ${c[0]/u[0]}, ${c[1]/u[1]}, ${c[1]/u[1]}); const vec3 inputShapeRC = vec3(${i}.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 = ${h}; // Compute the four integer indices. ivec3 sourceFloorRC = ivec3(max(sourceFracIndexRC, vec3(0.0))); ivec3 sourceCeilRC = ivec3( min(inputShapeRC - 1.0, ceil(sourceFracIndexRC))); // Should we calculate next column and row elements in 2x2 packed cell. bool hasNextCol = d < ${l-1}; bool hasNextRow = coords.z < ${n-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); } `}};function kH(e){let{inputs:t,backend:n,attrs:r}=e,{images:a}=t,{alignCorners:s,halfPixelCenters:i,size:o}=r,[l,c]=o,u=Q().getBool("WEBGL_PACK_IMAGE_OPERATIONS")?new vH(a.shape,l,c,s,i):new bH(a.shape,l,c,s,i);return n.runWebGLProgram(u,[a],"float32")}var IH={kernelName:Ds,backendName:"webgl",kernelFunc:kH},NH=class{constructor(e,t,n){this.variableNames=["dy"],this.outputShape=[],this.outputShape=t;let[,r,a]=t,[,s,i]=e,o=[n&&s>1?r-1:r,n&&i>1?a-1:a],l=[n&&s>1?s-1:s,n&&i>1?i-1:i],c=o[0]/l[0],u=o[1]/l[1],h=1/c,p=1/u,d=Math.ceil(h)*2+2,f=Math.ceil(p)*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(${c}); const float widthScale = float(${u}); const float invHeightScale = float(${h}); const float invWidthScale = float(${p}); const int winHeight = int(${d}); const int winWidth = int(${f}); // 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 >= ${s}) { 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 >= ${i}) { continue; } float dxR = float(dyR) * heightScale; int topDxRIndex = int(floor(dxR)); int bottomDxRIndex = int(min(ceil(dxR), ${r-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), ${a-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); } `}};function SH(e){let{inputs:t,backend:n,attrs:r}=e,{images:a,dy:s}=t,{alignCorners:i}=r,o=new NH(s.shape,a.shape,i);return n.runWebGLProgram(o,[s],s.dtype)}var TH={kernelName:rd,backendName:"webgl",kernelFunc:SH},EH=class{constructor(e,t,n,r,a){this.variableNames=["A"],this.outputShape=[];let[s,i,o,l]=e;this.outputShape=[s,t,n,l];let c=[r&&t>1?i-1:i,r&&n>1?o-1:o],u=[r&&t>1?t-1:t,r&&n>1?n-1:n],h=r?"0.5":"0.0",p;a?p="max((vec2(yRC) + vec2(0.5)) * effectiveInputOverOutputRatioRC, vec2(0.0))":p="vec2(yRC) * effectiveInputOverOutputRatioRC",this.userCode=` const vec2 effectiveInputOverOutputRatioRC = vec2( ${c[0]/u[0]}, ${c[1]/u[1]}); const vec2 inputShapeRC = vec2(${i}.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 = ${p}; // Compute the coordinators of nearest neighbor point. ivec2 sourceNearestRC = ivec2( min(inputShapeRC - 1.0, floor(sourceFracIndexRC + ${h}))); float newValue = getA(b, sourceNearestRC.x, sourceNearestRC.y, d); setOutput(newValue); } `}};function CH(e){let{inputs:t,backend:n,attrs:r}=e,{images:a}=t,{alignCorners:s,halfPixelCenters:i,size:o}=r,[l,c]=o,u=new EH(a.shape,l,c,s,i);return n.runWebGLProgram(u,[a],a.dtype)}var RH={kernelName:$u,backendName:"webgl",kernelFunc:CH},FH=class{constructor(e,t,n){this.variableNames=["dy"],this.outputShape=[],this.outputShape=t;let[,r,a]=t,[,s,i]=e,o=[n&&s>1?r-1:r,n&&i>1?a-1:a],l=[n&&s>1?s-1:s,n&&i>1?i-1:i],c=o[0]/l[0],u=o[1]/l[1],h=1/c,p=1/u,d=Math.ceil(h)*2+2,f=Math.ceil(p)*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(${c}); const float widthScale = float(${u}); const float invHeightScale = float(${h}); const float invWidthScale = float(${p}); const int winHeight = int(${d}); const int winWidth = int(${f}); // 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 >= ${s}) { 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 >= ${i}) { continue; } float sourceFracRow = float(${o[0]}) * (float(dyR) / float(${l[0]})); float sourceFracCol = float(${o[1]}) * (float(dyC) / float(${l[1]})); int sourceNearestRow = int(min( float(int(${r}) - 1), ${n} ? float(round(sourceFracRow)) : float(floor(sourceFracRow)))); int sourceNearestCol = int(min( float(int(${a}) - 1), ${n} ? float(round(sourceFracCol)) : float(floor(sourceFracCol)))); if (r == sourceNearestRow && c == sourceNearestCol) { accumulator += getDy(b, dyR, dyC, d); } } } // End loop over dy setOutput(accumulator); } `}};function MH(e){let{inputs:t,backend:n,attrs:r}=e,{images:a,dy:s}=t,{alignCorners:i}=r,o=new FH(s.shape,a.shape,i);return n.runWebGLProgram(o,[s],s.dtype)}var OH={kernelName:nd,backendName:"webgl",kernelFunc:MH},$H=class{constructor(e,t){this.variableNames=["x"];let n=e.length;if(n>4)throw new Error(`WebGL backend: Reverse of rank-${n} tensor is not yet supported`);if(this.outputShape=e,n===1){this.userCode=` void main() { int coord = getOutputCoords(); setOutput(getX(${e[0]} - coord - 1)); } `;return}let r=i=>t.indexOf(i)!==-1&&e[i]!==1?`${e[i]} - coords[${i}] - 1`:`coords[${i}]`,a=e.map((i,o)=>r(o)).join(","),s=ht(n);this.userCode=` void main() { ${s} coords = getOutputCoords(); setOutput(getX(${a})); } `}},DH=class{constructor(e,t){this.variableNames=["x"],this.packedInputs=!0,this.packedOutput=!0;let n=e.length;if(n>4)throw new Error(`WebGL backend: Reverse of rank-${n} tensor is not yet supported`);this.outputShape=e;let r=un("rc",n),a=`${r[n-1]} + 1 < ${this.outputShape[n-1]}`,s=`${r[n-2]} + 1 < ${this.outputShape[n-2]}`,i=ht(n);n===1?this.userCode=` void main(){ int rc = getOutputCoords(); vec4 result = vec4(0.); result.r = getChannel(getX(${e[0]} - rc - 1), ${e[0]} - rc - 1); if(${a}){ result.g = getChannel(getX(${e[0]} - (rc + 1) - 1), ${e[0]} - (rc + 1) - 1); } setOutput(result); } `:this.userCode=` void main() { ${i} rc = getOutputCoords(); vec4 result = vec4(0.); result.r = ${o(r.slice())}; if(${a}){ result.g = ${l(r.slice())}; } if(${s}) { result.b = ${c(r.slice())}; if(${a}) { result.a = ${u(r.slice())}; } } setOutput(result); } `;function o(d){return h(d)}function l(d){return d[n-1]="("+d[n-1]+" + 1)",h(d)}function c(d){return d[n-2]="("+d[n-2]+" + 1)",h(d)}function u(d){return d[n-1]="("+d[n-1]+" + 1)",d[n-2]="("+d[n-2]+" + 1)",h(d)}function h(d){let f=e.map((y,g)=>p(g,d)),m=f.join(","),A=f.slice(-2).join(",");return`getChannel(getX(${m}), vec2(${A}))`}function p(d,f){return t.indexOf(d)!==-1&&e[d]!==1?`${e[d]} - ${f[d]} - 1`:`${f[d]}`}}};function zH(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{dims:s}=r,i=a.shape.length,o=k.parseAxisParam(s,a.shape);if(i===0)return Fn({inputs:{x:a},backend:n});let l=Q().getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new DH(a.shape,o):new $H(a.shape,o);return n.runWebGLProgram(l,[a],a.dtype)}var PH={kernelName:Ps,backendName:"webgl",kernelFunc:zH},LH=class{constructor(e,t,n,r){this.variableNames=["Image"],this.outputShape=[];let a=e[1],s=e[2],i=Math.sin(t).toFixed(3),o=Math.cos(t).toFixed(3);this.outputShape=e;let[l,c]=C.getImageCenter(r,a,s),u=l.toFixed(3),h=c.toFixed(3),p="";typeof n=="number"?p=`float outputValue = ${n.toFixed(2)};`:p=` vec3 fill = vec3(${n.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) - ${u}) * ${o} - (float(y) - ${h}) * ${i}; float coordYFloat = (float(x) - ${u}) * ${i} + (float(y) - ${h}) * ${o}; int coordX = int(round(coordXFloat + ${u})); int coordY = int(round(coordYFloat + ${h})); ${p} if(coordX >= 0 && coordX < ${s} && coordY >= 0 && coordY < ${a}) { outputValue = getImage(coords[0], coordY, coordX, coords[3]); } setOutput(outputValue); } `}},WH={kernelName:Jo,backendName:"webgl",kernelFunc:({inputs:e,attrs:t,backend:n})=>{let{image:r}=e,{radians:a,fillValue:s,center:i}=t,o=n,l=new LH(r.shape,a,s,i);return o.runWebGLProgram(l,[r],r.dtype)}},BH=` // OpenGL ES does not support round function. // The algorithm is based on banker's rounding. float base = floor(x); if ((x - base) < 0.5) { return floor(x); } else if ((x - base) > 0.5) { return ceil(x); } else { if (mod(base, 2.0) == 0.0) { return base; } else { return base + 1.0; } } `,VH=Ze({opSnippet:BH}),UH={kernelName:Ls,backendName:"webgl",kernelFunc:VH},jH="return inversesqrt(x);",HH=Ze({opSnippet:jH,cpuKernelImpl:RP}),GH={kernelName:Ws,backendName:"webgl",kernelFunc:HH},Q_=class{constructor(e,t,n,r,a,s,i=!0){this.variableNames=["updates","indices","defaultValue"],this.outputShape=s;let o=ht(a.length),l=ht(s.length),c="";n===1?c="i":n===2&&(c="i, j");let u=`getIndices(${c})`,h="";r===1?h="i":r===2&&(h="i, coords[1]");let p=`getUpdates(${h})`,d=t>1?"strides[j]":"strides";this.userCode=` ${o} strides = ${o}(${a}); void main() { ${l} coords = getOutputCoords(); float sum = 0.0; bool found = false; for (int i = 0; i < ${e}; i++) { int flattenedIndex = 0; for (int j = 0; j < ${t}; j++) { int index = round(${u}); flattenedIndex += index * ${d}; } if (flattenedIndex == coords[0]) { sum += ${p}; found = true; } } setOutput(mix(getDefaultValue(), sum, float(found))); } `}};function qH(e){let{inputs:t,backend:n,attrs:r}=e,{indices:a,updates:s}=t,{shape:i}=r,{sliceRank:o,numUpdates:l,sliceSize:c,strides:u,outputSize:h}=C.calculateShapes(s,a,i),p=[h/c,c];if(h===0)return n.makeTensorInfo(i,a.dtype);let d=ye({inputs:{x:a},backend:n,attrs:{shape:[l,o]}}),f=ye({inputs:{x:s},backend:n,attrs:{shape:[l,c]}}),m=n.makeTensorInfo([],"float32",new Float32Array([0])),A=new Q_(l,o,d.shape.length,f.shape.length,u,p),y=n.runWebGLProgram(A,[f,d,m],f.dtype),g=ye({inputs:{x:y},backend:n,attrs:{shape:i}});return n.disposeIntermediateTensorInfo(d),n.disposeIntermediateTensorInfo(f),n.disposeIntermediateTensorInfo(y),n.disposeIntermediateTensorInfo(m),g}var XH={kernelName:Lo,backendName:"webgl",kernelFunc:qH},KH=class{constructor(e,t,n){this.variableNames=["c","a","b"],this.outputShape=t;let r,a;if(n>4)throw Error(`Where for rank ${n} is not yet supported`);if(n===1)a="resRC",r="resRC";else{let i=["resRC.x","resRC.y","resRC.z","resRC.w"],o=[],l=[];for(let c=0;c= 1.0) { setOutput(getA(${a})); } else { setOutput(getB(${a})); } } `}};function ZH(e){let{inputs:t,backend:n}=e,{condition:r,t:a,e:s}=t,i=new KH(r.shape.length,a.shape,a.shape.length);return n.runWebGLProgram(i,[r,a,s],er(a.dtype,s.dtype))}var YH={kernelName:Wo,backendName:"webgl",kernelFunc:ZH},JH=` // Stable and Attracting Fixed Point (0, 1) for Normalized Weights. // see: https://arxiv.org/abs/1706.02515 float scaleAlpha = ${C.SELU_SCALEALPHA}; float scale = ${C.SELU_SCALE}; return (x >= 0.0) ? scale * x : scaleAlpha * (exp(x) - 1.0); `,QH=Ze({opSnippet:JH}),eG={kernelName:Bo,backendName:"webgl",kernelFunc:QH},tG="return 1.0 / (1.0 + exp(-1.0 * x));",nG=Ze({opSnippet:tG}),rG={kernelName:Vs,backendName:"webgl",kernelFunc:nG},aG=` if (isnan(x)) { return 0.0; } return sign(x); `,sG=Ze({opSnippet:aG}),iG={kernelName:jo,backendName:"webgl",kernelFunc:sG},oG=d_+` return sin(x); `,lG=Ze({opSnippet:oG}),uG={kernelName:Bs,backendName:"webgl",kernelFunc:lG},cG=` float e2x = exp(x); return (e2x - 1.0 / e2x) / 2.0; `,hG=Ze({opSnippet:cG}),dG={kernelName:Uo,backendName:"webgl",kernelFunc:hG},pG=` 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; `,fG=Ze({opSnippet:pG}),mG={kernelName:Ho,backendName:"webgl",kernelFunc:fG},AG=e=>{let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{blockShape:s,paddings:i}=r;k.assert(a.shape.length<=4,()=>"spaceToBatchND for rank > 4 with a WebGL backend not implemented yet");let o=s.reduce((y,g)=>y*g),l=[[0,0]];l.push(...i);for(let y=1+s.length;yn.disposeIntermediateTensorInfo(y)),A},yG={kernelName:Du,backendName:"webgl",kernelFunc:AG};function gG(e){let{inputs:t,backend:n,attrs:r}=e,{sparseIndices:a,sparseValues:s,defaultValue:i}=t,{outputShape:o}=r,{sliceRank:l,numUpdates:c,strides:u,outputSize:h}=C.calculateShapes(s,a,o),p=!1,d=new Q_(c,l,a.shape.length,s.shape.length,u,[h,1],p),f=n.runWebGLProgram(d,[s,a,i],s.dtype),m=ye({inputs:{x:f},backend:n,attrs:{shape:o}});return n.disposeIntermediateTensorInfo(f),m}var xG={kernelName:ad,backendName:"webgl",kernelFunc:gG};function wG(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{numOrSizeSplits:s,axis:i}=r,o=k.parseAxisParam(i,a.shape)[0],l=C.prepareSplitSize(a,s,o),c=a.shape.length,u=new Array(c).fill(0),h=a.shape.slice();return l.map(p=>{let d=[...h];d[o]=p;let f=vc({inputs:{x:a},backend:n,attrs:{begin:u,size:d}});return u[o]+=p,f})}var _G={kernelName:Go,backendName:"webgl",kernelFunc:wG},bG="return sqrt(x);",vG=Ze({opSnippet:bG}),kG={kernelName:Us,backendName:"webgl",kernelFunc:vG},IG="return x * x;",NG=Ze({opSnippet:IG}),SG={kernelName:zu,backendName:"webgl",kernelFunc:NG},eb="return (a - b) * (a - b);",TG=Jt({opSnippet:eb,packedOpSnippet:eb}),EG={kernelName:Gs,backendName:"webgl",kernelFunc:TG};function CG({inputs:e,attrs:t,backend:n}){let{x:r}=e,a=Ar+` return x > 0.0 ? 1.0 : float(${t.alpha}); `,s=new $a(r.shape,a);return n.runWebGLProgram(s,[r],r.dtype)}var RG={kernelName:va,backendName:"webgl",kernelFunc:CG},FG=class{constructor(e,t,n){this.variableNames=["x"],this.outputShape=n;let r=n.length,a=ht(n.length),s=ht(n.length),i="";if(r===1)i="coords * strides + begin";else{let o=0;i=n.map((l,c)=>(o++,n.length===1?`coords * strides[${c}] + begin[${c}]`:`coords[${o-1}] * strides[${c}] + begin[${c}]`)).join(",")}this.userCode=` ${a} begin = ${a}(${e}); ${a} strides = ${a}(${t}); void main() { ${s} coords = getOutputCoords(); setOutput(getX(${i})); } `}};function MG(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{begin:s,end:i,strides:o,beginMask:l,endMask:c,ellipsisMask:u,newAxisMask:h,shrinkAxisMask:p}=r,{nonStrided:d,$begin:f,$strides:m,size:A,newShape:y,outShape:g}=sn.sliceInfo(a.shape,s,i,o,l,c,u,h,p),_=ye({inputs:{x:a},backend:n,attrs:{shape:y}}),x;if(d){let b=vc({inputs:{x:_},backend:n,attrs:{begin:f,size:A}});x=ye({inputs:{x:b},backend:n,attrs:{shape:g}}),n.disposeIntermediateTensorInfo(b)}else if(g.some(b=>b===0))x=n.makeTensorInfo(g,a.dtype,[]);else if(n.shouldExecuteOnCPU([_])){let b=n.texData.get(_.dataId).values,N=Le(_.shape,_.dtype,b),T=MP(g,N,m,f);x=n.makeTensorInfo(g,_.dtype,T.values)}else{let b=new FG(f,m,g);x=n.runWebGLProgram(b,[_],_.dtype)}let w=ye({inputs:{x},backend:n,attrs:{shape:g}});return n.disposeIntermediateTensorInfo(_),n.disposeIntermediateTensorInfo(x),w}var OG={kernelName:qo,backendName:"webgl",kernelFunc:MG},$G="return tan(x);",DG=Ze({opSnippet:$G}),zG={kernelName:Xo,backendName:"webgl",kernelFunc:DG},PG=` float e2x = exp(-2.0 * abs(x)); return sign(x) * (1.0 - e2x) / (1.0 + e2x); `,LG=Ze({opSnippet:PG}),WG={kernelName:Xs,backendName:"webgl",kernelFunc:LG},VG=class{constructor(e,t){this.variableNames=["A"];let n=new Array(e.length);for(let s=0;s5)throw Error(`Tile for rank ${t} is not yet supported`);if(t===1)return`imod(resRC, ${e[0]})`;let n=["resRC.x","resRC.y","resRC.z","resRC.w","resRC.u"],r=[];for(let a=0;ak.decodeString(u)),l=Le(a.shape,a.dtype,o),c=$P(l,s);return n.makeTensorInfo(c.shape,c.dtype,c.values)}let i=new VG(a.shape,s);return n.runWebGLProgram(i,[a],a.dtype)}var UG={kernelName:ba,backendName:"webgl",kernelFunc:tb};function jG(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{k:s,sorted:i}=r,o=n.readSync(a.dataId),[l,c]=DP(o,a.shape,a.dtype,s,i);return[n.makeTensorInfo(l.shape,l.dtype,l.values),n.makeTensorInfo(c.shape,c.dtype,c.values)]}var HG={kernelName:Ko,backendName:"webgl",kernelFunc:jG};function GG(e){let{inputs:t,attrs:n,backend:r}=e,{axis:a}=n,{x:s}=t;Nl(s,"unique"),console.warn("WARNING: ","UI might be locked temporarily as data is being downloaded");let i=r.readSync(s.dataId),{outputValues:o,outputShape:l,indices:c}=zP(i,a,s.shape,s.dtype);return[r.makeTensorInfo(l,s.dtype,o),r.makeTensorInfo([c.length],"int32",c)]}var qG={kernelName:sd,backendName:"webgl",kernelFunc:GG};function XG(e){let{inputs:t,backend:n,attrs:r}=e,{value:a}=t,{axis:s}=r;s<0&&(s+=a.shape.length);let i=a,o=i.shape.length,l=a.shape[s],c=new Array(o-1),u=0;for(let m=0;mn.disposeIntermediateTensorInfo(m)),f}var KG={kernelName:Zo,backendName:"webgl",kernelFunc:XG},ZG=class{constructor(e,t){this.variableNames=["x","segmentIds"];let n=e.windowSize,r=e.batchSize,a=e.inSize,s=e.numSegments,i=s*Math.ceil(a/n);this.outputShape=[r,i];let o="0.0",l="sumValue",c=Math.floor(n/4)*4,u=n%4,h=` sumValue += dot(values, segFilter); `,p="";a%n>0&&(p=` if (inIdx < 0 || inIdx >= ${a}) { return initializationValue; } `);let d="";a%n>0&&(d=` if (inIdx < 0 || inIdx >= ${a}) { return -1.0; } `),this.userCode=` const float initializationValue = ${o}; float getValue(int batch, int inIdx) { ${p} return getX(batch, inIdx); } float getSegmentIdAtIndex(int inIdx) { ${d} return getSegmentIds(inIdx); } void main() { ivec2 coords = getOutputCoords(); int batch = coords[0]; int outIdx = coords[1]; int inOffset = int(floor(float(outIdx) / float( ${s})) * float(${n})); int currentSeg = int(mod(float(outIdx), float(${s}))); float sumValue = 0.0; for (int i = 0; i < ${c}; 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 ); ${h} } int inIdx = inOffset + ${c}; if (${u===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 ); ${h} } else if (${u===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 ); ${h} } else if (${u===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 ); ${h} } setOutput(${l}); } `}};function YG(e){let{inputs:t,backend:n,attrs:r}=e,{x:a,segmentIds:s}=t,{numSegments:i}=r,o=a.shape.length,l=[],c=0,u=C.getAxesPermutation([c],o),h=a;u!=null&&(h=gn({inputs:{x:a},backend:n,attrs:{perm:u}}),l.push(h),c=C.getInnerMostAxes(1,o)[0]);let p=C.segment_util.computeOutShape(h.shape,c,i),d=k.sizeFromShape([h.shape[c]]),f=ye({inputs:{x:h},backend:n,attrs:{shape:[-1,d]}});l.push(f);let m=hd(a.dtype),A=(x,w,b,N,T)=>{let E=x.shape[0],M=x.shape[1],$=C.segment_util.segOpComputeOptimalWindowSize(M,T),P={windowSize:$,inSize:M,batchSize:E,numSegments:T},V=new ZG(P,w),G=n.compileAndRun(V,[x,b],N);if(l.push(G),G.shape[1]===T)return G;let U=J_({backend:n,attrs:{start:0,stop:T,step:1,dtype:"float32"}}),K=tb({inputs:{x:U},backend:n,attrs:{reps:[M/$]}});return l.push(U),l.push(K),A(G,w,K,N,T)},y=A(f,"unsortedSegmentSum",s,m,i),g=ye({inputs:{x:y},backend:n,attrs:{shape:p}}),_=g;if(u!=null){l.push(g);let x=C.getUndoAxesPermutation(u);_=gn({inputs:{x:_},backend:n,attrs:{perm:x}})}return l.forEach(x=>n.disposeIntermediateTensorInfo(x)),_}var JG={kernelName:Pu,backendName:"webgl",kernelFunc:YG},QG=[HU,XU,ML,$L,PL,BL,UL,GL,XL,ZL,eW,nW,sW,lW,mW,hW,gW,bW,wW,NW,TW,CW,OW,BW,UW,KW,YW,tB,aB,fL,lB,gB,wB,dB,kB,NB,bB,EB,FB,$B,zB,LB,VB,XB,ZB,jB,QB,nV,iV,cV,fV,yV,gV,xV,_V,vV,IV,SV,EV,MV,zV,LV,BV,jV,XV,JV,nU,pL,aU,oB,oU,cU,pU,AL,yU,_U,vU,CU,SU,OU,zU,BU,ZU,aj,nj,lj,cj,dj,ej,fj,Aj,wj,kj,Tj,Dj,_L,Pj,Bj,jj,qj,HW,Zj,Jj,eH,rH,oH,gL,uH,cH,GW,Fj,pH,_H,yH,vL,IH,TH,RH,OH,PH,WH,UH,GH,XH,YH,eG,rG,iG,uG,dG,LW,Oj,mG,yG,xG,_G,kG,SG,EG,RG,OG,Mj,CL,zG,WG,UG,HG,RL,qG,KG,JG,Yj];for(let e of QG)Qs(e);var Mn;(function(e){e[e.float32=0]="float32",e[e.int32=1]="int32",e[e.bool=2]="bool",e[e.string=3]="string",e[e.complex64=4]="complex64"})(Mn||(Mn={}));var Ic;(function(e){e[e.linear=0]="linear",e[e.relu=1]="relu",e[e.relu6=2]="relu6",e[e.prelu=3]="prelu",e[e.leakyrelu=4]="leakyrelu"})(Ic||(Ic={}));var nb;function eq(e){nb=e.wasm.cwrap(Zs,null,["number","array","number","number","array","number","number","number","number","number","number","number","number"])}function tq(e){let{inputs:t,backend:n,attrs:r}=e,{a,b:s,bias:i,preluActivationWeights:o}=t;if(a.dtype!=="float32"||s.dtype!=="float32")throw new Error("_FusedMatMul for non non-float32 tensors not yet supported.");let{transposeA:l,transposeB:c,activation:u,leakyreluAlpha:h}=r,p=n.dataIdMap.get(a.dataId).id,d=n.dataIdMap.get(s.dataId).id,f=0;if(i!=null){let T=n.dataIdMap.get(i.dataId);if(T.shape.length!==1)throw new Error(`_FusedMatMul only supports rank-1 bias but got rank ${T.shape.length}.`);f=T.id}let m=o==null?0:n.dataIdMap.get(o.dataId).id,A=Ic[u];if(A==null)throw new Error(`${u} activation not yet supported for FusedConv2D in the wasm backend.`);let y=l?a.shape[2]:a.shape[1],g=c?s.shape[1]:s.shape[2],_=a.shape[0],x=n.makeOutput([_,y,g],a.dtype),w=n.dataIdMap.get(x.dataId).id,b=new Uint8Array(new Int32Array(a.shape).buffer),N=new Uint8Array(new Int32Array(s.shape).buffer);return nb(p,b,a.shape.length,d,N,s.shape.length,l,c,A,f,m,h||0,w),x}var nq={kernelName:Zs,backendName:"wasm",setupFunc:eq,kernelFunc:tq};function On(e){let t;function n(a){t=a.wasm.cwrap(e,null,["number","number"])}function r(a){let{backend:s,inputs:{x:i}}=a,o=s.dataIdMap.get(i.dataId).id,l=s.makeOutput(i.shape,i.dtype),c=s.dataIdMap.get(l.dataId).id;return k.sizeFromShape(l.shape)===0||t(o,c),l}return{kernelName:e,backendName:"wasm",setupFunc:n,kernelFunc:r}}var rq=On(Yi);function cn(e,t,n){let r;function a(i){r=i.wasm.cwrap(e,null,["number","array","number","number","array","number","number","number"])}function s(i){let{backend:o,inputs:l}=i,{a:c,b:u}=l,h=o.dataIdMap.get(c.dataId).id,p=o.dataIdMap.get(u.dataId).id,d=n!=null?n:c.dtype,f=C.assertAndGetBroadcastShape(c.shape,u.shape),m=o.makeOutput(f,d);if(k.sizeFromShape(f)===0)return m;let A=new Uint8Array(new Int32Array(c.shape).buffer),y=new Uint8Array(new Int32Array(u.shape).buffer),g=o.dataIdMap.get(m.dataId).id,_=()=>r(h,A,c.shape.length,p,y,u.shape.length,Mn[c.dtype],g);if(t&&c.dtype==="float32")return _(),m;let x=C.getBroadcastDims(c.shape,f),w=C.getBroadcastDims(u.shape,f),b=x.every((T,E)=>T===E),N=w.every((T,E)=>T===E);if(b&&N)return _(),m;throw new Error(`Broadcasting along outer dims is not yet supported for ${c.dtype} ${e}.`)}return{kernelName:e,backendName:"wasm",setupFunc:a,kernelFunc:s}}var aq=!0,sq=cn(wa,aq),rb;function iq(e){rb=e.wasm.cwrap(is,null,["array","number","number","number"])}function oq(e){let{inputs:t,backend:n}=e,r=n.makeOutput(t[0].shape,t[0].dtype);if(k.sizeFromShape(r.shape)===0)return r;let a=t.map(o=>n.dataIdMap.get(o.dataId).id),s=new Uint8Array(new Int32Array(a).buffer),i=n.dataIdMap.get(r.dataId).id;return rb(s,a.length,Mn[r.dtype],i),r}var lq={kernelName:is,backendName:"wasm",setupFunc:iq,kernelFunc:oq};function Sp(e){let{inputs:{x:t},backend:n}=e,r=n.makeOutput(t.shape,t.dtype),a=n.typedArrayFromHeap(t);return n.typedArrayFromHeap(r).set(a),r}var uq={kernelName:wo,backendName:"wasm",kernelFunc:Sp},ab;function cq(e){ab=e.wasm.cwrap(Ks,null,["number","array","number","number","number","array","number"])}function Tp(e){let{inputs:t,backend:n,attrs:r}=e,[a,s]=dq(t.x.shape,r.perm),i=!0;for(let f=0;f=a&&(s===-1||r[s]>r[i])&&(s=i);r[s]=a}return[n,r]}var pq={kernelName:Ks,backendName:"wasm",kernelFunc:Tp,setupFunc:cq};function Dl(e,t,n){let r=e.shape,a=e.shape.length,s=k.parseAxisParam(t,r),i=s,o=C.getAxesPermutation(i,a),l=null,c=!1;if(o!=null){let u=new Array(a);for(let p=0;p`new shape: ${i}, old shape: ${r.shape}. New shape and old shape must have the same number of elements.`),{dataId:r.dataId,shape:i,dtype:r.dtype}}var wq={kernelName:Po,backendName:"wasm",kernelFunc:yr},ob;function _q(e){ob=e.wasm.cwrap(us,null,["number","array","number","number","array","number","number","number","number"])}function bq(e){let{inputs:t,backend:n,attrs:r}=e,{a,b:s}=t,{transposeA:i,transposeB:o}=r;if(a.dtype!=="float32"||s.dtype!=="float32")throw new Error("BatchMatMul for non non-float32 tensors not yet supported.");let l=a.shape.length,c=s.shape.length,u=i?a.shape[l-2]:a.shape[l-1],h=o?s.shape[c-1]:s.shape[c-2],p=i?a.shape[l-1]:a.shape[l-2],d=o?s.shape[c-2]:s.shape[c-1],f=a.shape.slice(0,-2),m=s.shape.slice(0,-2),A=k.sizeFromShape(f),y=k.sizeFromShape(m),g=A===y||A===1||y===1;k.assert(l>=2&&c>=2&&g,()=>`Error in matMul: the input batch dimensions must either be the same or at least one input batch dimension must be 1. Got input batch dimensions of (${f}) and (${m}).`);let _=(A>y?a.shape.slice(0,-2):s.shape.slice(0,-2)).concat([p,d]);k.assert(u===h,()=>`Error in matMul: inner shapes (${u}) and (${h}) of Tensors with shapes ${a.shape} and ${s.shape} and transposeA=${i} and transposeB=${o} must match.`);let x=i?[A,u,p]:[A,p,u],w=o?[y,d,h]:[y,h,d],b=yr({inputs:{x:a},backend:n,attrs:{shape:x}}),N=yr({inputs:{x:s},backend:n,attrs:{shape:w}}),T=n.dataIdMap.get(b.dataId).id,E=n.dataIdMap.get(N.dataId).id,M=i?b.shape[2]:b.shape[1],$=o?N.shape[1]:N.shape[2],P=Math.max(A,y),V=n.makeOutput([P,M,$],b.dtype),G=n.dataIdMap.get(V.dataId).id,U=new Uint8Array(new Int32Array(b.shape).buffer),K=new Uint8Array(new Int32Array(N.shape).buffer);return ob(T,U,b.shape.length,E,K,N.shape.length,i,o,G),V.shape=_,V}var vq={kernelName:us,backendName:"wasm",setupFunc:_q,kernelFunc:bq};function Ep(e){let{inputs:{x:t},attrs:{dtype:n},backend:r}=e,a=r.makeOutput(t.shape,n),s=r.typedArrayFromHeap(t);return r.typedArrayFromHeap(a).set(s),a}var kq={kernelName:cs,backendName:"wasm",kernelFunc:Ep},lb;function Iq(e){lb=e.wasm.cwrap(_a,null,["number","number","number","number"])}function Nq(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{clipValueMin:s,clipValueMax:i}=r,o=n.dataIdMap.get(a.dataId).id,l=n.makeOutput(a.shape,a.dtype),c=n.dataIdMap.get(l.dataId).id;return lb(o,s,i,c),l}var Sq={kernelName:_a,backendName:"wasm",setupFunc:Iq,kernelFunc:Nq};function ub(e){let{inputs:t,backend:n}=e,r=k.parseAxisParam(e.attrs.axis,t[0].shape)[0],a=C.computeOutShape(t.map(d=>d.shape),r),s=t.filter(d=>k.sizeFromShape(d.shape)>0);if(s.length===1)return Sp({inputs:{x:s[0]},backend:n});let i=n.makeOutput(a,t[0].dtype);if(k.sizeFromShape(a)===0)return i;let o=s.map(d=>d.shape);if(C.assertParamsConsistent(o,r),s[0].dtype==="string"){let d=s.map(_=>{let x=k.sizeFromShape(_.shape.slice(r));return yr({inputs:{x:_},backend:n,attrs:{shape:[-1,x]}})}),f=d.map(_=>({vals:n.readSync(_.dataId),shape:_.shape}));a=C.computeOutShape(d.map(_=>_.shape),1);let m=d[0].shape[0]===1,A=xm(f,a,t[0].dtype,m),y=C.computeOutShape(s.map(_=>_.shape),r);i.shape=y;let g=n.dataIdMap.get(i.dataId);return g.stringBytes=C.fromStringArrayToUint8(A),i}let l=k.sizeFromShape(s[0].shape.slice(0,r)),c=0,u=s.map(d=>{let f=k.sizeFromShape(d.shape.slice(r));return c+=f,f}),h=s.map(d=>n.typedArrayFromHeap(d)),p=n.typedArrayFromHeap(i);for(let d=0;d`cumsum does not support ${a.dtype} tensors in the WASM backend`);let c=C.getAxesPermutation([s],l),u=a;c!==null&&(u=Tp({inputs:{x:a},attrs:{perm:c},backend:n}));let h=C.getInnerMostAxes(1,l)[0];C.assertAxesAreInnerMostDims("cumsum",[h],l);let p=n.makeOutput(u.shape,u.dtype),d=u.shape[h],f=n.dataIdMap.get(u.dataId).id,m=n.dataIdMap.get(p.dataId).id;pb(f,i?1:0,o?1:0,d,m,Mn[a.dtype]);let A=p;if(c!==null){let y=C.getUndoAxesPermutation(c);A=Tp({inputs:{x:p},attrs:{perm:y},backend:n}),n.disposeData(u.dataId),n.disposeData(p.dataId)}return A}var Bq={kernelName:fs,backendName:"wasm",setupFunc:Lq,kernelFunc:Wq},fb;function Vq(e){fb=e.wasm.cwrap(uo,null,["number","number","number","array","number","array","array","number","number"])}function Uq(e){let{backend:t,inputs:n,attrs:r}=e,{x:a}=n,{blockSize:s,dataFormat:i}=r;k.assert(s>1,()=>`blockSize should be > 1 for depthToSpace, but was: ${s}`);let o=a.shape[0],l=i==="NHWC"?a.shape[1]:a.shape[2],c=i==="NHWC"?a.shape[2]:a.shape[3],u=i==="NHWC"?a.shape[3]:a.shape[1],h=l*s,p=c*s,d=u/(s*s),f=i==="NHWC"?[o,h,p,d]:[o,d,h,p],m=t.makeOutput(f,"float32"),A=t.dataIdMap.get(a.dataId).id,y=new Uint8Array(new Int32Array(k.computeStrides(a.shape)).buffer),g=new Uint8Array(new Int32Array(f).buffer),_=new Uint8Array(new Int32Array(k.computeStrides(f)).buffer),x=t.dataIdMap.get(m.dataId).id;return fb(A,s,i==="NHWC"?1:0,y,a.shape.length-1,g,_,f.length,x),m}var jq={kernelName:uo,backendName:"wasm",setupFunc:Vq,kernelFunc:Uq},mb;function Hq(e){mb=e.wasm.cwrap(ms,null,["number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number"])}function Gq(e){let{inputs:t,attrs:n,backend:r}=e,{x:a,filter:s}=t,i=r.dataIdMap.get(a.dataId).id,o=r.dataIdMap.get(s.dataId).id,{strides:l,dilations:c,pad:u,dimRoundingMode:h}=n,p=c==null?[1,1]:c,d=C.computeConv2DInfo(a.shape,s.shape,l,p,u,h,!0),f=d.filterHeight,m=d.filterWidth,A=d.padInfo.top,y=d.padInfo.right,g=d.padInfo.bottom,_=d.padInfo.left,x=d.dilationHeight,w=d.dilationWidth,b=d.strideHeight,N=d.strideWidth,T=d.inChannels,E=d.outChannels,M=d.padInfo.type==="SAME"?1:0;if(d.dataFormat!=="channelsLast")throw new Error(`wasm backend DepthwiseConv2dNative does not support dataFormat:'${d.dataFormat}'. Please use 'channelsLast'.`);let $=r.makeOutput(d.outShape,"float32"),P=r.dataIdMap.get($.dataId).id;return mb(i,a.shape[0],a.shape[1],a.shape[2],o,f,m,A,y,g,_,M,x,w,b,N,T,E,P),$}var qq={kernelName:ms,backendName:"wasm",setupFunc:Hq,kernelFunc:Gq},Xq=!1,Kq=cn(po,Xq,"bool"),Zq=On(ys);function Qm(e){let{inputs:t,attrs:n,backend:r}=e,{input:a}=t,{dim:s}=n,i=a.shape.length,o=a.shape.slice(),l=s;return s<0&&(k.assert(-(i+1)<=s,()=>`Axis must be in the interval [${-(i+1)}, ${i}]`),l=i+s+1),o.splice(l,0,1),yr({inputs:{x:a},backend:r,attrs:{shape:o}})}var Yq={kernelName:fo,backendName:"wasm",kernelFunc:Qm};function Jq(e){let{attrs:{shape:t,value:n,dtype:r},backend:a}=e,s=a.makeOutput(t,r);return a.typedArrayFromHeap(s).fill(n),s}var Qq={kernelName:Tu,backendName:"wasm",kernelFunc:Jq},Ab;function eX(e){Ab=e.wasm.cwrap(Ao,null,["number","number","number","number","number","number"])}function tX(e){let{inputs:t,backend:n}=e,{image:r}=t,a=n.makeOutput(r.shape,r.dtype),s=n.dataIdMap.get(r.dataId).id,i=n.dataIdMap.get(a.dataId).id,[o,l,c,u]=r.shape;return Ab(s,o,l,c,u,i),a}var nX={kernelName:Ao,backendName:"wasm",kernelFunc:tX,setupFunc:eX},rX=On(gs),aX=!1,sX=cn(xs,aX),yb;function iX(e){yb=e.wasm.cwrap(ws,null,["number","number","number","number","number","number","number"])}function oX(e){let{backend:t,inputs:n,attrs:r}=e,{varianceEpsilon:a}=r,{x:s,mean:i,variance:o,offset:l,scale:c}=n,u=t.dataIdMap.get(s.dataId).id,h=t.dataIdMap.get(i.dataId).id,p=t.dataIdMap.get(o.dataId).id,d=l!=null?t.dataIdMap.get(l.dataId).id:0,f=c!=null?t.dataIdMap.get(c.dataId).id:0,m=t.makeOutput(s.shape,s.dtype);if(k.sizeFromShape(s.shape)===0)return m;let A=t.dataIdMap.get(m.dataId).id;return yb(u,h,p,d,f,a,A),m}var lX={kernelName:ws,backendName:"wasm",setupFunc:iX,kernelFunc:oX},gb;function uX(e){gb=e.wasm.cwrap(Ys,null,["number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number"])}function cX(e){let{inputs:t,attrs:n,backend:r}=e,{x:a,filter:s,bias:i,preluActivationWeights:o}=t,{strides:l,pad:c,dilations:u,dataFormat:h,dimRoundingMode:p,activation:d,leakyreluAlpha:f}=n,m=C.computeConv2DInfo(a.shape,s.shape,l,u,c,p),A=Ic[d];if(A==null)throw new Error(`${d} activation not yet supported for FusedConv2D in the wasm backend.`);let y=r.dataIdMap.get(a.dataId).id,g=r.dataIdMap.get(s.dataId).id,_=m.outChannels,x=0;if(i!=null){let ne=r.dataIdMap.get(i.dataId);if(ne.shape.length!==1)throw new Error(`FusedConv2D only supports rank-1 bias but got rank ${ne.shape.length}.`);if(ne.shape[0]!==_)throw new Error(`FusedConv2D bias shape (${ne.shape}) does not match the number of output channels (${_})`);x=ne.id}let w=m.filterHeight,b=m.filterWidth,N=m.padInfo.top,T=m.padInfo.right,E=m.padInfo.bottom,M=m.padInfo.left,$=m.dilationHeight,P=m.dilationWidth,V=m.strideHeight,G=m.strideWidth,U=m.inChannels,K=m.padInfo.type==="SAME"?1:0,X=m.batchSize,ee=m.inHeight,Z=m.inWidth;if(h!=="NHWC")throw new Error(`wasm backend FusedConv2D does not support dataFormat:'${h}'. Please use 'NHWC'.`);let ae=r.makeOutput(m.outShape,"float32"),J=r.dataIdMap.get(ae.dataId).id,oe=o==null?0:r.dataIdMap.get(o.dataId).id;return gb(y,X,ee,Z,g,w,b,x,N,T,E,M,K,$,P,V,G,U,_,A,oe,f||0,J),ae}var hX={kernelName:Ys,backendName:"wasm",setupFunc:uX,kernelFunc:cX},xb;function dX(e){xb=e.wasm.cwrap(Js,null,["number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number"])}function pX(e){let{inputs:t,attrs:n,backend:r}=e,{x:a,filter:s,bias:i,preluActivationWeights:o}=t,{strides:l,pad:c,dilations:u,dataFormat:h,dimRoundingMode:p,activation:d,leakyreluAlpha:f}=n,m=C.computeConv2DInfo(a.shape,s.shape,l,u,c,p,!0),A=Ic[d];if(A==null)throw new Error(`${d} activation not yet supported for FusedDepthwiseConv2D in the wasm backend.`);let y=r.dataIdMap.get(a.dataId).id,g=r.dataIdMap.get(s.dataId).id,_=m.outChannels,x=0;if(i!=null){let ne=r.dataIdMap.get(i.dataId);if(ne.shape.length!==1)throw new Error(`FusedDepthwiseConv2D only supports rank-1 bias but got rank ${ne.shape.length}.`);if(ne.shape[0]!==_)throw new Error(`FusedDepthwiseConv2D bias shape (${ne.shape}) does not match the number of output channels (${_})`);x=ne.id}let w=m.filterHeight,b=m.filterWidth,N=m.padInfo.top,T=m.padInfo.right,E=m.padInfo.bottom,M=m.padInfo.left,$=m.dilationHeight,P=m.dilationWidth,V=m.strideHeight,G=m.strideWidth,U=m.inChannels,K=m.padInfo.type==="SAME"?1:0,X=m.batchSize,ee=m.inHeight,Z=m.inWidth;if(h!=="NHWC")throw new Error(`wasm backend FusedDepthwiseConv2D does not support dataFormat:'${h}'. Please use 'NHWC'.`);let ae=r.makeOutput(m.outShape,"float32"),J=r.dataIdMap.get(ae.dataId).id,oe=o==null?0:r.dataIdMap.get(o.dataId).id;return xb(y,X,ee,Z,g,w,b,x,N,T,E,M,K,$,P,V,G,U,_,A,oe,f||0,J),ae}var fX={kernelName:Js,backendName:"wasm",setupFunc:dX,kernelFunc:pX},wb;function mX(e){wb=e.wasm.cwrap(go,null,["number","number","number","number","number","number","array","number"])}function AX(e){let{backend:t,inputs:n}=e,{params:r,indices:a}=n,[s,i,o,l]=yf.prepareAndValidate(r,a),c=t.makeOutput(s,r.dtype);if(i===0)return c;let u=a.shape,h=u[u.length-1],p=t.dataIdMap.get(r.dataId).id,d=t.dataIdMap.get(a.dataId).id,f=new Uint8Array(new Int32Array(l).buffer),m=t.dataIdMap.get(c.dataId).id;return wb(p,Mn[r.dtype],d,i,h,o,f,m),c}var yX={kernelName:go,backendName:"wasm",setupFunc:mX,kernelFunc:AX},_b;function gX(e){_b=e.wasm.cwrap("Gather",null,["number","number","array","number","number","number","array","number"])}function xX(e){let{backend:t,inputs:n,attrs:r}=e,{x:a,indices:s}=n,{axis:i,batchDims:o}=r,l=k.parseAxisParam(i,a.shape)[0],c=C.segment_util.collectGatherOpShapeInfo(a,s,l,o),u=yr({inputs:{x:a},attrs:{shape:[c.batchSize,c.outerSize,c.dimSize,c.sliceSize]},backend:t}),h=k.sizeFromShape(s.shape),p=yr({inputs:{x:s},attrs:{shape:[c.batchSize,h/c.batchSize]},backend:t}),d=[c.batchSize,c.outerSize,h/c.batchSize,c.sliceSize],f=t.makeOutput(d,a.dtype);if(k.sizeFromShape(a.shape)===0)return f;let m=u.shape.length-1,A=t.dataIdMap.get(u.dataId).id,y=t.dataIdMap.get(p.dataId).id,g=t.dataIdMap.get(f.dataId).id,_=new Uint8Array(new Int32Array(k.computeStrides(u.shape)).buffer),x=new Uint8Array(new Int32Array(k.computeStrides(d)).buffer);return _b(A,Mn[a.dtype],_,m,y,c.batchSize,x,g),f.shape=c.outputShape,f}var wX={kernelName:yo,backendName:"wasm",setupFunc:gX,kernelFunc:xX},_X=!1,bX=cn(xo,_X,"bool"),vX=!1,kX=cn(_s,vX,"bool"),bb;function IX(e){bb=e.wasm.cwrap(bs,null,["number","number","number"])}function NX(e){let{inputs:{x:t},attrs:{alpha:n},backend:r}=e,a=r.dataIdMap.get(t.dataId).id,s=r.makeOutput(t.shape,t.dtype);if(k.sizeFromShape(t.shape)!==0){let i=r.dataIdMap.get(s.dataId).id;bb(a,n,i)}return s}var SX={kernelName:bs,backendName:"wasm",setupFunc:IX,kernelFunc:NX},TX=!1,EX=cn(ko,TX,"bool"),CX=!1,RX=cn(Io,CX,"bool"),FX=On(vs),MX=!1,OX=cn(So,MX,"bool"),vb;function $X(e){vb=e.wasm.cwrap(ks,null,["number, number, number"])}function DX(e){let{backend:t,inputs:n,attrs:r}=e,{reductionIndices:a,keepDims:s}=r,{x:i}=n,o=t.dataIdMap.get(i.dataId).id,l=i,{transposed:c,axes:u,originalAxes:h,inputWasTransposed:p}=Dl(i,a,t);if(p){let g=t.dataIdMap.get(c.dataId).id;l=c,o=g}let d=l.shape.length;C.assertAxesAreInnerMostDims("max",u,d);let[f,m]=C.computeOutAndReduceShapes(l.shape,u),A=k.sizeFromShape(m),y=t.makeOutput(f,i.dtype);if(k.sizeFromShape(l.shape)!==0){let g=t.dataIdMap.get(y.dataId).id;vb(o,A,g)}if(p&&t.disposeData(c.dataId),s){let g=C.expandShapeToKeepDim(y.shape,h);y.shape=g}return y}var zX={kernelName:ks,backendName:"wasm",setupFunc:$X,kernelFunc:DX},PX=!1,LX=cn(Is,PX),kb;function WX(e){kb=e.wasm.cwrap(Ns,null,["number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number","number"])}function BX(e){let{inputs:t,attrs:n,backend:r}=e,a=t.x,s=r.dataIdMap.get(a.dataId).id,{filterSize:i,strides:o,pad:l,dimRoundingMode:c}=n,u=C.computePool2DInfo(a.shape,i,o,1,l,c),h=u.filterHeight,p=u.filterWidth,d=u.padInfo.top,f=u.padInfo.right,m=u.padInfo.bottom,A=u.padInfo.left,y=u.dilationHeight,g=u.dilationWidth,_=u.strideHeight,x=u.strideWidth,w=u.inChannels,b=u.outChannels;if(u.dataFormat!=="channelsLast")throw new Error(`wasm backend does not support dataFormat:'${u.dataFormat}'. Please use 'channelsLast'.`);let N=r.makeOutput(u.outShape,"float32"),T=r.dataIdMap.get(N.dataId).id;return kb(s,a.shape[0],a.shape[1],a.shape[2],h,p,d,f,m,A,y,g,_,x,w,b,T),N}var VX={kernelName:Ns,backendName:"wasm",setupFunc:WX,kernelFunc:BX},Ib;function UX(e){Ib=e.wasm.cwrap(Ss,null,["number, number, number"])}function jX(e){let{backend:t,inputs:n,attrs:r}=e,{axis:a,keepDims:s}=r,{x:i}=n,o=t.dataIdMap.get(i.dataId).id,l=o,c=i,{transposed:u,axes:h,originalAxes:p,inputWasTransposed:d}=Dl(i,a,t),f=h;if(d){let x=t.dataIdMap.get(u.dataId).id;x!==o&&(c=u,l=x,f=C.getInnerMostAxes(f.length,c.shape.length))}C.assertAxesAreInnerMostDims("mean",f,c.shape.length);let[m,A]=C.computeOutAndReduceShapes(c.shape,f),y=k.sizeFromShape(A),g=c;c.dtype!=="float32"&&(g=Ep({backend:t,inputs:{x:c},attrs:{dtype:"float32"}}),l=t.dataIdMap.get(g.dataId).id);let _=t.makeOutput(m,"float32");if(k.sizeFromShape(c.shape)!==0){let x=t.dataIdMap.get(_.dataId).id;Ib(l,y,x)}if(d&&t.disposeData(u.dataId),s){let x=C.expandShapeToKeepDim(_.shape,p);_.shape=x}return c.dtype!=="float32"&&t.disposeData(g.dataId),_}var HX={kernelName:Ss,backendName:"wasm",setupFunc:UX,kernelFunc:jX},Nb;function GX(e){Nb=e.wasm.cwrap(Ts,null,["number, number, number"])}function qX(e){let{backend:t,inputs:n,attrs:r}=e,{axis:a,keepDims:s}=r,{x:i}=n,o=t.dataIdMap.get(i.dataId).id,l=o,c=i,{transposed:u,axes:h,originalAxes:p,inputWasTransposed:d}=Dl(i,a,t);if(d){let _=t.dataIdMap.get(u.dataId).id;_!==o&&(c=u,l=_)}let f=c.shape.length;C.assertAxesAreInnerMostDims("min",h,f);let[m,A]=C.computeOutAndReduceShapes(c.shape,h),y=k.sizeFromShape(A),g=t.makeOutput(m,c.dtype);if(k.sizeFromShape(c.shape)!==0){let _=t.dataIdMap.get(g.dataId).id;Nb(l,y,_)}if(d&&t.disposeData(u.dataId),s){let _=C.expandShapeToKeepDim(g.shape,p);g.shape=_}return g}var XX={kernelName:Ts,backendName:"wasm",setupFunc:GX,kernelFunc:qX},KX=!1,ZX=cn(Es,KX),YX=!0,JX=cn(Cs,YX),QX=On(Eo);function eA(e,t){let n=new Int32Array(e.wasm.HEAPU8.buffer,t,4),r=n[0],a=n[1],s=n[2],i=n[3];return e.wasm._free(t),{pSelectedIndices:r,selectedSize:a,pSelectedScores:s,pValidOutputs:i}}var Sb;function eK(e){Sb=e.wasm.cwrap(Ro,"number",["number","number","number","number","number"])}function tK(e){let{backend:t,inputs:n,attrs:r}=e,{iouThreshold:a,maxOutputSize:s,scoreThreshold:i}=r,{boxes:o,scores:l}=n,c=t.dataIdMap.get(o.dataId).id,u=t.dataIdMap.get(l.dataId).id,h=Sb(c,u,s,a,i),{pSelectedIndices:p,selectedSize:d,pSelectedScores:f,pValidOutputs:m}=eA(t,h);return t.wasm._free(f),t.wasm._free(m),t.makeOutput([d],"int32",p)}var nK={kernelName:Ro,backendName:"wasm",setupFunc:eK,kernelFunc:tK},Tb;function rK(e){Tb=e.wasm.cwrap(Fo,"number",["number","number","number","number","number","bool"])}function aK(e){let{backend:t,inputs:n,attrs:r}=e,{iouThreshold:a,maxOutputSize:s,scoreThreshold:i,padToMaxOutputSize:o}=r,{boxes:l,scores:c}=n,u=t.dataIdMap.get(l.dataId).id,h=t.dataIdMap.get(c.dataId).id,p=Tb(u,h,s,a,i,o),{pSelectedIndices:d,selectedSize:f,pSelectedScores:m,pValidOutputs:A}=eA(t,p);t.wasm._free(m);let y=t.makeOutput([f],"int32",d),g=t.makeOutput([],"int32",A);return[y,g]}var sK={kernelName:Fo,backendName:"wasm",setupFunc:rK,kernelFunc:aK},Eb;function iK(e){Eb=e.wasm.cwrap(Mo,"number",["number","number","number","number","number","number"])}function oK(e){let{backend:t,inputs:n,attrs:r}=e,{iouThreshold:a,maxOutputSize:s,scoreThreshold:i,softNmsSigma:o}=r,{boxes:l,scores:c}=n,u=t.dataIdMap.get(l.dataId).id,h=t.dataIdMap.get(c.dataId).id,p=Eb(u,h,s,a,i,o),{pSelectedIndices:d,selectedSize:f,pSelectedScores:m,pValidOutputs:A}=eA(t,p);t.wasm._free(A);let y=t.makeOutput([f],"int32",d),g=t.makeOutput([f],"float32",m);return[y,g]}var lK={kernelName:Mo,backendName:"wasm",setupFunc:iK,kernelFunc:oK},uK=!1,cK=cn(Co,uK,"bool"),Cb;function hK(e){Cb=e.wasm.cwrap(Rs,null,["number","number","number","number","number"])}function dK(e){let{inputs:t,backend:n,attrs:r}=e,{indices:a}=t,{depth:s,onValue:i,offValue:o}=r,l=n.makeOutput([...a.shape,s],"int32"),c=n.dataIdMap.get(l.dataId).id,u=n.dataIdMap.get(a.dataId).id;return Cb(u,s,i,o,c),l}var pK={kernelName:Rs,backendName:"wasm",setupFunc:hK,kernelFunc:dK};function fK(e){let{inputs:{x:t},backend:n}=e,r=n.makeOutput(t.shape,t.dtype);return n.typedArrayFromHeap(r).fill(1),r}var mK={kernelName:Oo,backendName:"wasm",kernelFunc:fK};function AK(e){let{inputs:t,backend:n,attrs:r}=e,{axis:a}=r;if(t.length===1)return Qm({inputs:{input:t[0]},backend:n,attrs:{dim:a}});let s=t[0].shape,i=t[0].dtype;t.forEach(l=>{k.assertShapesMatch(s,l.shape,"All tensors passed to stack must have matching shapes"),k.assert(i===l.dtype,()=>"All tensors passed to stack must have matching dtypes")});let o=t.map(l=>Qm({inputs:{input:l},backend:n,attrs:{dim:a}}));return ub({inputs:o,backend:n,attrs:{axis:a}})}var yK={kernelName:$o,backendName:"wasm",kernelFunc:AK},Rb;function gK(e){Rb=e.wasm.cwrap(Fs,null,["number","array","number","number","array","array","number","number"])}function xK(e){let{inputs:{x:t},backend:n,attrs:{paddings:r,constantValue:a}}=e,s=r.map((f,m)=>f[0]+t.shape[m]+f[1]),i=n.dataIdMap.get(t.dataId).id,o=n.makeOutput(s,t.dtype),l=n.dataIdMap.get(o.dataId).id,c=new Uint8Array(new Int32Array(t.shape).buffer),u=r.map(f=>f[0]),h=r.map(f=>f[1]),p=new Uint8Array(new Int32Array(u).buffer),d=new Uint8Array(new Int32Array(h).buffer);return Rb(i,c,t.shape.length,Mn[t.dtype],p,d,a,l),o}var wK={kernelName:Fs,backendName:"wasm",kernelFunc:xK,setupFunc:gK},_K=!1,bK=cn(Ms,_K),Fb;function vK(e){Fb=e.wasm.cwrap(Os,null,["number","number","number"])}function kK(e){let{inputs:t,backend:n}=e,{x:r,alpha:a}=t,s=n.dataIdMap.get(r.dataId).id,i=n.dataIdMap.get(a.dataId).id,o=n.makeOutput(r.shape,"float32"),l=n.dataIdMap.get(o.dataId).id;return Fb(s,i,l),o}var IK={kernelName:Os,backendName:"wasm",setupFunc:vK,kernelFunc:kK},Mb;function NK(e){Mb=e.wasm.cwrap(Do,null,["number","number","number","number"])}function SK(e){let{backend:t,inputs:n,attrs:r}=e,{axis:a,keepDims:s}=r,{x:i}=n,o=t.dataIdMap.get(i.dataId).id,l=o,c=i,{transposed:u,axes:h,originalAxes:p,inputWasTransposed:d}=Dl(i,a,t),f=h;if(d){let _=t.dataIdMap.get(u.dataId).id;_!==o&&(c=u,l=_,f=C.getInnerMostAxes(f.length,c.shape.length))}C.assertAxesAreInnerMostDims("prod",f,c.shape.length);let[m,A]=C.computeOutAndReduceShapes(c.shape,f),y=k.sizeFromShape(A),g=t.makeOutput(m,c.dtype);if(k.sizeFromShape(c.shape)!==0){let _=t.dataIdMap.get(g.dataId).id;Mb(l,y,Mn[g.dtype],_)}if(d&&t.disposeData(u.dataId),s){let _=C.expandShapeToKeepDim(g.shape,p);g.shape=_}return g}var TK={kernelName:Do,backendName:"wasm",setupFunc:NK,kernelFunc:SK},EK=e=>{let{backend:t,attrs:n}=e,{start:r,stop:a,step:s,dtype:i}=n,o=bm(r,a,s,i),l=t.makeOutput([o.length],i);return t.typedArrayFromHeap(l).set(o),l},CK={kernelName:Ou,backendName:"wasm",kernelFunc:EK},RK=!0,FK=cn(As,RK),MK=On($s),OK=On(zs),Ob;function $K(e){Ob=e.wasm.cwrap(Ds,null,["number","number","number","number","number","number","number","number","number","number"])}function DK(e){let{backend:t,inputs:n,attrs:r}=e,{images:a}=n,{alignCorners:s,halfPixelCenters:i,size:o}=r,[l,c]=o,[u,h,p,d]=a.shape,f=[u,l,c,d],m=t.dataIdMap.get(a.dataId),A;m.dtype!=="float32"&&(A=Ep({backend:t,inputs:{x:a},attrs:{dtype:"float32"}}),m=t.dataIdMap.get(A.dataId));let y=m.id,g=t.makeOutput(f,"float32");if(k.sizeFromShape(a.shape)===0)return g;let _=t.dataIdMap.get(g.dataId).id;return Ob(y,u,h,p,d,l,c,s?1:0,i?1:0,_),A!=null&&t.disposeData(A.dataId),g}var zK={kernelName:Ds,backendName:"wasm",setupFunc:$K,kernelFunc:DK},$b;function PK(e){$b=e.wasm.cwrap(Ps,null,["number","array","number","array","number","number"])}function LK(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,{dims:s}=r,i=k.parseAxisParam(s,a.shape);if(a.shape.length===0)return Sp({inputs:{x:a},backend:n});let o=n.makeOutput(a.shape,a.dtype),l=n.dataIdMap.get(a.dataId).id,c=n.dataIdMap.get(o.dataId).id,u=new Uint8Array(new Int32Array(i).buffer),h=new Uint8Array(new Int32Array(a.shape).buffer);return $b(l,u,i.length,h,a.shape.length,c),yr({inputs:{x:o},attrs:{shape:a.shape},backend:n})}var WK={kernelName:Ps,backendName:"wasm",kernelFunc:LK,setupFunc:PK},Db;function BK(e){Db=e.wasm.cwrap(Jo,null,["number","number","number","number","number","number","number","number","array","number","number"])}function VK(e){let{inputs:t,backend:n,attrs:r}=e,{image:a}=t,{radians:s,fillValue:i,center:o}=r,l=n.makeOutput(a.shape,a.dtype),c=n.dataIdMap.get(a.dataId).id,u=n.dataIdMap.get(l.dataId).id,[h,p,d,f]=a.shape,[m,A]=C.getImageCenter(o,p,d),y=i===0,g=255,_=typeof i=="number"?[i,i,i,y?0:g]:[...i,g],x=new Uint8Array(new Int32Array(_).buffer);return Db(c,h,p,d,f,s,m,A,x,_.length,u),l}var UK={kernelName:Jo,backendName:"wasm",kernelFunc:VK,setupFunc:BK},jK=On(Ls),HK=On(Ws),zb;function GK(e){zb=e.wasm.cwrap(Lo,null,["number","number","number","number","number","number","array","number","number"])}function qK(e){let{backend:t,inputs:n,attrs:r}=e,{indices:a,updates:s}=n,{shape:i}=r,o=t.makeOutput(i,s.dtype);if(k.sizeFromShape(i)===0)return o;let{sliceRank:l,numUpdates:c,sliceSize:u,strides:h,outputSize:p}=gf.calculateShapes(s,a,i),d=t.dataIdMap.get(a.dataId).id,f=t.dataIdMap.get(s.dataId).id,m=new Uint8Array(new Int32Array(h).buffer),A=t.dataIdMap.get(o.dataId).id;return zb(d,f,Mn[s.dtype],l,c,u,m,p,A),o}var XK={kernelName:Lo,backendName:"wasm",setupFunc:GK,kernelFunc:qK},Pb;function KK(e){Pb=e.wasm.cwrap("SelectV2",null,["number","number","number","number","number"])}function ZK(e){let{inputs:t,backend:n}=e,{condition:r,t:a,e:s}=t,i=n.dataIdMap.get(r.dataId).id,o=n.dataIdMap.get(a.dataId).id,l=n.dataIdMap.get(s.dataId).id,c=n.makeOutput(a.shape,a.dtype),u=n.dataIdMap.get(c.dataId).id,h=r.shape.length,p=a.shape.length,d=h===0||h>1||p===1?1:k.sizeFromShape(a.shape.slice(1));return Pb(i,o,l,d,u),c}var YK={kernelName:Wo,backendName:"wasm",kernelFunc:ZK,setupFunc:KK},Lb;function JK(e){Lb=e.wasm.cwrap(Vs,null,["number","number"])}function QK(e){let{backend:t,inputs:{x:n}}=e,r=t.dataIdMap.get(n.dataId).id,a=t.makeOutput(n.shape,n.dtype),s=t.dataIdMap.get(a.dataId).id;return k.sizeFromShape(a.shape)===0||Lb(r,s),a}var eZ={kernelName:"Sigmoid",backendName:"wasm",setupFunc:JK,kernelFunc:QK},tZ=On(Bs);function Cp(e){let{inputs:{x:t},attrs:{begin:n,size:r},backend:a}=e,[s,i]=sn.parseSliceParams(t,n,r),o=sn.isSliceContinous(t.shape,s,i),l=a.readSync(t.dataId),c=a.makeOutput(i,t.dtype),u=k.computeStrides(t.shape),h=a.dataIdMap.get(c.dataId);if(o){let f=sn.computeFlatOffset(s,u);return t.dtype==="string"?h.stringBytes=l.slice(f,f+k.sizeFromShape(i)):a.typedArrayFromHeap(c).set(l.subarray(f,f+k.sizeFromShape(i))),c}if(t.dtype==="string"){let f=ap(l,s,i,t.shape,t.dtype);return h.stringBytes=f,c}let p=a.typedArrayFromHeap(c),d=t.shape.length;if(d===2)nZ(l,u[0],p,s,i);else if(d===3)rZ(l,u[0],u[1],p,s,i);else if(d===4)aZ(l,u[0],u[1],u[2],p,s,i);else{let f=ap(l,s,i,t.shape,t.dtype);p.set(f)}return c}function nZ(e,t,n,r,a){let s=0,i=r[0],o=r[1],l=i+a[0];for(let c=i;c{let p=[...u];p[o]=h;let d=Cp({inputs:{x:a},attrs:{begin:c,size:p},backend:r});return c[o]+=h,d})}var cZ={kernelName:Go,backendName:"wasm",kernelFunc:uZ},hZ=On(Us),dZ=On(zu),pZ=!0,fZ=cn(Gs,pZ),Bb;function mZ(e){Bb=e.wasm.cwrap(va,null,["number","number","number"])}function AZ(e){let{backend:t,inputs:n,attrs:r}=e,{alpha:a}=r,{x:s}=n,i=t.dataIdMap.get(s.dataId).id,o=t.makeOutput(s.shape,s.dtype),l=t.dataIdMap.get(o.dataId).id;return Bb(i,a,l),o}var yZ={kernelName:va,backendName:"wasm",setupFunc:mZ,kernelFunc:AZ},Vb;function gZ(e){Vb=e.wasm.cwrap(qo,null,["number","array","number","array","array","array","array","array","number","number"])}function xZ(e){let{backend:t,inputs:n,attrs:r}=e,{x:a}=n,{begin:s,end:i,strides:o}=r;o==null&&(o=new Array(s.length));let{beginMask:l,endMask:c,ellipsisMask:u,newAxisMask:h,shrinkAxisMask:p}=r,d=C.slice_util.maskToAxes(u);if(d.length>1)throw new Error("Multiple ellipses in slice is not allowed.");if(u!==0&&h!==0)throw new Error("Using both ellipsisMask and newAxisMask is not yet supported.");if(u!==0&&p!==0)throw new Error("Using both ellipsisMask and shrinkAxisMask is not yet supported.");let f=a.shape.length-s.length,m=C.slice_util.maskToAxes(h),A=a.shape.slice();m.forEach(E=>{s[E]=0,i[E]=1,A.splice(E,0,1)});let y=yr({inputs:{x:a},attrs:{shape:A},backend:t}),{begin:g,end:_,strides:x}=C.slice_util.getNormalizedAxes(y.shape,d,f,s,i,o,l,c,u);s=g,i=_,o=x;let w=C.slice_util.maskToAxes(p);w.forEach(E=>{i[E]=s[E]+1,o[E]=1});let b=C.slice_util.computeOutShape(s,i,o),N=b.filter((E,M)=>w.indexOf(M)===-1);if(o.every(E=>E===1)){let E=Cp({inputs:{x:a},attrs:{begin:s,size:b},backend:t});return yr({inputs:{x:E},attrs:{shape:N},backend:t})}let T=t.makeOutput(N,"float32");if(!N.some(E=>E===0)){let E=t.dataIdMap.get(y.dataId).id,M=new Uint8Array(new Int32Array(k.computeStrides(y.shape)).buffer),$=new Uint8Array(new Int32Array(s).buffer),P=new Uint8Array(new Int32Array(i).buffer),V=new Uint8Array(new Int32Array(o).buffer),G=new Uint8Array(new Int32Array(N).buffer),U=new Uint8Array(new Int32Array(k.computeStrides(N)).buffer),K=t.dataIdMap.get(T.dataId).id;Vb(E,M,y.shape.length,$,P,V,G,U,N.length,K)}return yr({inputs:{x:T},attrs:{shape:N},backend:t})}var wZ={kernelName:qo,backendName:"wasm",setupFunc:gZ,kernelFunc:xZ},_Z=!0,bZ=cn(qs,_Z),Ub;function vZ(e){Ub=e.wasm.cwrap(js,null,["number, number, number"])}function kZ(e){let{backend:t,inputs:n,attrs:r}=e,{axis:a,keepDims:s}=r,{x:i}=n,o=t.dataIdMap.get(i.dataId).id,l=o,c=i,{transposed:u,axes:h,originalAxes:p,inputWasTransposed:d}=Dl(i,a,t),f=h;if(d){let _=t.dataIdMap.get(u.dataId).id;_!==o&&(c=u,l=_,f=C.getInnerMostAxes(f.length,c.shape.length))}C.assertAxesAreInnerMostDims("sum",f,c.shape.length);let[m,A]=C.computeOutAndReduceShapes(c.shape,f),y=k.sizeFromShape(A),g=t.makeOutput(m,c.dtype);if(k.sizeFromShape(c.shape)!==0){let _=t.dataIdMap.get(g.dataId).id;Ub(l,y,_)}if(d&&t.disposeData(u.dataId),s){let _=C.expandShapeToKeepDim(g.shape,p);g.shape=_}return g}var IZ={kernelName:js,backendName:"wasm",setupFunc:vZ,kernelFunc:kZ},NZ=On(Xs),jb;function SZ(e){jb=e.wasm.cwrap(ba,null,["number","array","number","array","number","number"])}function TZ(e){let{inputs:t,backend:n,attrs:r}=e,{x:a}=t,s=n.dataIdMap.get(a.dataId).id,{reps:i}=r,o=new Array(a.shape.length);for(let p=0;p{let{x:r}=e,{k:a,sorted:s}=n,i=t.dataIdMap.get(r.dataId).id,o=new Uint8Array(new Int32Array(r.shape).buffer),l=r.shape.slice();l[l.length-1]=a;let c=t.makeOutput(l,r.dtype),u=t.dataIdMap.get(c.dataId).id,h=t.makeOutput(l,"int32"),p=t.dataIdMap.get(h.dataId).id;return Hb(i,o,r.shape.length,Mn[r.dtype],a,s,u,p),[c,h]},FZ={kernelName:Ko,backendName:"wasm",setupFunc:CZ,kernelFunc:RZ};function MZ(e){let{inputs:t,backend:n,attrs:r}=e,{value:a}=t,{axis:s}=r;s<0&&(s+=a.shape.length);let i=a.shape[s],o=a.shape.length,l=new Array(o-1),c=0;for(let d=0;d({dataId:d,dtype:f,shape:l}))}var OZ={kernelName:Zo,backendName:"wasm",kernelFunc:MZ};function $Z(e){let{inputs:{x:t},backend:n}=e,r=n.makeOutput(t.shape,t.dtype);return n.typedArrayFromHeap(r).fill(0),r}var DZ={kernelName:Yo,backendName:"wasm",kernelFunc:$Z},zZ=[rq,sq,lq,Aq,xq,vq,kq,Sq,Tq,Rq,Oq,$q,Pq,Bq,jq,qq,Kq,Zq,Yq,Qq,nX,rX,sX,nq,lX,hX,fX,yX,wX,bX,kX,uq,SX,EX,RX,FX,OX,zX,LX,VX,HX,XX,ZX,JX,QX,nK,sK,lK,cK,pK,mK,yK,wK,bK,IK,TK,CK,FK,MK,OK,wq,zK,WK,UK,HK,jK,XK,YK,eZ,tZ,sZ,lZ,cZ,hZ,dZ,fZ,yZ,wZ,bZ,IZ,NZ,EZ,FZ,pq,OZ,DZ];for(let e of zZ)Qs(e);var tA=Q();tA.registerFlag("WASM_HAS_SIMD_SUPPORT",async()=>WebAssembly.validate(new Uint8Array([0,97,115,109,1,0,0,0,1,4,1,96,0,0,3,2,1,0,10,9,1,7,0,65,0,253,15,26,11])));tA.registerFlag("WASM_HAS_MULTITHREAD_SUPPORT",async()=>{if(tA.get("IS_NODE"))return!1;try{return new MessageChannel().port1.postMessage(new SharedArrayBuffer(1)),WebAssembly.validate(new Uint8Array([0,97,115,109,1,0,0,0,1,4,1,96,0,0,3,2,1,0,5,4,1,3,1,1,10,11,1,9,0,65,0,254,16,2,0,26,11]))}catch(e){return!1}});var Gb=Xi(dk()),PZ='var threadInfoStruct=0;var selfThreadId=0;var parentThreadId=0;var Module={};function threadPrintErr(){var text=Array.prototype.slice.call(arguments).join(" ");console.error(text)}function threadAlert(){var text=Array.prototype.slice.call(arguments).join(" ");postMessage({cmd:"alert",text:text,threadId:selfThreadId})}var err=threadPrintErr;this.alert=threadAlert;Module["instantiateWasm"]=function(info,receiveInstance){var instance=new WebAssembly.Instance(Module["wasmModule"],info);Module["wasmModule"]=null;receiveInstance(instance);return instance.exports};this.onmessage=function(e){try{if(e.data.cmd==="load"){Module["DYNAMIC_BASE"]=e.data.DYNAMIC_BASE;Module["DYNAMICTOP_PTR"]=e.data.DYNAMICTOP_PTR;Module["wasmModule"]=e.data.wasmModule;Module["wasmMemory"]=e.data.wasmMemory;Module["buffer"]=Module["wasmMemory"].buffer;Module["ENVIRONMENT_IS_PTHREAD"]=true;if(typeof e.data.urlOrBlob==="string"){importScripts(e.data.urlOrBlob)}else{var objectUrl=URL.createObjectURL(e.data.urlOrBlob);importScripts(objectUrl);URL.revokeObjectURL(objectUrl)}Module=WasmBackendModuleThreadedSimd(Module);postMessage({"cmd":"loaded"})}else if(e.data.cmd==="objectTransfer"){Module["PThread"].receiveObjectTransfer(e.data)}else if(e.data.cmd==="run"){Module["__performance_now_clock_drift"]=performance.now()-e.data.time;threadInfoStruct=e.data.threadInfoStruct;Module["__register_pthread_ptr"](threadInfoStruct,0,0);selfThreadId=e.data.selfThreadId;parentThreadId=e.data.parentThreadId;var max=e.data.stackBase;var top=e.data.stackBase+e.data.stackSize;Module["establishStackSpace"](top,max);Module["_emscripten_tls_init"]();Module["PThread"].receiveObjectTransfer(e.data);Module["PThread"].setThreadStatus(Module["_pthread_self"](),1);try{var result=Module["dynCall_ii"](e.data.start_routine,e.data.arg);if(!Module["getNoExitRuntime"]())Module["PThread"].threadExit(result)}catch(ex){if(ex==="Canceled!"){Module["PThread"].threadCancel()}else if(ex!="unwind"){Atomics.store(Module["HEAPU32"],threadInfoStruct+4>>2,ex instanceof Module["ExitStatus"]?ex.status:-2);Atomics.store(Module["HEAPU32"],threadInfoStruct+0>>2,1);Module["_emscripten_futex_wake"](threadInfoStruct+0,2147483647);if(!(ex instanceof Module["ExitStatus"]))throw ex}}}else if(e.data.cmd==="cancel"){if(threadInfoStruct){Module["PThread"].threadCancel()}}else if(e.data.target==="setimmediate"){}else if(e.data.cmd==="processThreadQueue"){if(threadInfoStruct){Module["_emscripten_current_thread_process_queued_calls"]()}}else{err("worker.js received unknown command "+e.data.cmd);err(e.data)}}catch(ex){err("worker.js onmessage() captured an uncaught exception: "+ex);if(ex.stack)err(ex.stack);throw ex}};if(typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string"){self={location:{href:__filename}};var onmessage=this.onmessage;var nodeWorkerThreads=require("worker_threads");Worker=nodeWorkerThreads.Worker;var parentPort=nodeWorkerThreads.parentPort;parentPort.on("message",function(data){onmessage({data:data})});var nodeFS=require("fs");var nodeRead=function(filename){return nodeFS.readFileSync(filename,"utf8")};function globalEval(x){global.require=require;global.Module=Module;eval.call(null,x)}importScripts=function(f){globalEval(nodeRead(f))};postMessage=function(msg){parentPort.postMessage(msg)};if(typeof performance==="undefined"){performance={now:function(){return Date.now()}}}}',LZ=Xi(pk()),qb=class extends xu{constructor(e){super();this.wasm=e,this.dataIdNextNumber=1,this.wasm.tfjs.init(),this.dataIdMap=new Nh(this,Vn())}write(e,t,n){let r={};return this.move(r,e,t,n),r}numDataIds(){return this.dataIdMap.numDataIds()}async time(e){let t=k.now();return e(),{kernelMs:k.now()-t}}move(e,t,n,r){let a=this.dataIdNextNumber++;if(r==="string"){let l=t;this.dataIdMap.set(e,{id:a,stringBytes:l,shape:n,dtype:r,memoryOffset:null});return}let s=k.sizeFromShape(n),i=s*k.bytesPerElement(r),o=this.wasm._malloc(i);this.dataIdMap.set(e,{id:a,memoryOffset:o,shape:n,dtype:r}),this.wasm.tfjs.registerTensor(a,s,o),t!=null&&this.wasm.HEAPU8.set(new Uint8Array(t.buffer,t.byteOffset,i),o)}async read(e){return this.readSync(e)}readSync(e){let{memoryOffset:t,dtype:n,shape:r,stringBytes:a}=this.dataIdMap.get(e);if(n==="string")return a;let s=this.wasm.HEAPU8.slice(t,t+k.sizeFromShape(r)*k.bytesPerElement(n));return WZ(s.buffer,n)}disposeData(e){let t=this.dataIdMap.get(e);this.wasm._free(t.memoryOffset),this.wasm.tfjs.disposeData(t.id),this.dataIdMap.delete(e)}floatPrecision(){return 32}getMemoryOffset(e){return this.dataIdMap.get(e).memoryOffset}dispose(){this.wasm.tfjs.dispose(),this.wasm=null}memory(){return{unreliable:!1}}makeOutput(e,t,n){let r;if(n==null)r=this.write(null,e,t);else{r={};let a=this.dataIdNextNumber++;this.dataIdMap.set(r,{id:a,memoryOffset:n,shape:e,dtype:t});let s=k.sizeFromShape(e);this.wasm.tfjs.registerTensor(a,s,n)}return{dataId:r,shape:e,dtype:t}}typedArrayFromHeap({shape:e,dtype:t,dataId:n}){let r=this.wasm.HEAPU8.buffer,{memoryOffset:a}=this.dataIdMap.get(n),s=k.sizeFromShape(e);switch(t){case"float32":return new Float32Array(r,a,s);case"int32":return new Int32Array(r,a,s);case"bool":return new Uint8Array(r,a,s);default:throw new Error(`Unknown dtype ${t}`)}}};function BZ(e){return(t,n)=>(k.fetch(e,{credentials:"same-origin"}).then(r=>{r.ok||t.env.a(`failed to load wasm binary file at '${e}'`),r.arrayBuffer().then(a=>{WebAssembly.instantiate(a,t).then(s=>{n(s.instance)})})}),{})}function Xb(e,t,n){if(Rp!=null)return Rp;let r="tfjs-backend-wasm.wasm";return e&&t?r="tfjs-backend-wasm-threaded-simd.wasm":e&&(r="tfjs-backend-wasm-simd.wasm"),Nc!=null&&Nc[r]!=null?Nc[r]:n+r}async function VZ(){let[e,t]=await Promise.all([Q().getAsync("WASM_HAS_SIMD_SUPPORT"),Q().getAsync("WASM_HAS_MULTITHREAD_SUPPORT")]);return new Promise((n,r)=>{let a={};a.locateFile=(l,c)=>{if(l.endsWith(".worker.js")){let u=PZ,h=new Blob([u],{type:"application/javascript"});return URL.createObjectURL(h)}return l.endsWith(".wasm")?Xb(e,t,Sc!=null?Sc:c):c+l},nA&&(a.instantiateWasm=BZ(Xb(e,t,Sc!=null?Sc:"")));let s;t&&e&&Rp==null?(s=Gb.default(a),s.mainScriptUrlOrBlob=new Blob(["var WasmBackendModuleThreadedSimd = "+Gb.default.toString()],{type:"text/javascript"})):s=LZ.default(a);let i=null;s.tfjs={init:s.cwrap("init",null,[]),registerTensor:s.cwrap("register_tensor",null,["number","number","number"]),disposeData:s.cwrap("dispose_data",i,["number"]),dispose:s.cwrap("dispose",i,[])};let o=!1;s.onRuntimeInitialized=()=>{o=!0,Tc=!1,n({wasm:s})},s.onAbort=()=>{o||Tc||(Tc=!0,r({message:"Make sure the server can serve the `.wasm` file relative to the bundled js file. For more details see https://github.com/tensorflow/tfjs/blob/master/tfjs-backend-wasm/README.md#using-bundlers"}))}})}function WZ(e,t){switch(t){case"float32":return new Float32Array(e);case"int32":return new Int32Array(e);case"bool":return new Uint8Array(e);default:throw new Error(`Unknown dtype ${t}`)}}var UZ=["tfjs-backend-wasm.wasm","tfjs-backend-wasm-simd.wasm","tfjs-backend-wasm-threaded-simd.wasm"],Rp=null,Sc=null,Nc={},Tc=!1,nA=!1;function jZ(e,t=!1){if(kf("setWasmPath has been deprecated in favor of setWasmPaths and will be removed in a future release."),Tc)throw new Error("The WASM backend was already initialized. Make sure you call `setWasmPath()` before you call `tf.setBackend()` or `tf.ready()`");Rp=e,nA=t}function Kb(e,t=!1){if(Tc)throw new Error("The WASM backend was already initialized. Make sure you call `setWasmPaths()` before you call `tf.setBackend()` or `tf.ready()`");if(typeof e=="string")Sc=e;else{Nc=e;let n=UZ.filter(r=>Nc[r]==null);if(n.length>0)throw new Error(`There were no entries found for the following binaries: ${n.join(",")}. Please either call setWasmPaths with a map providing a path for each binary, or with a string indicating the directory where all the binaries can be found.`)}nA=t}var Zb="3.0.0",HZ=2;ll("wasm",async()=>{let{wasm:e}=await VZ();return new qb(e)},HZ);Y().prototype.abs=function(){return this.throwIfDisposed(),Ot(this)};Y().prototype.acos=function(){return this.throwIfDisposed(),Sf(this)};Y().prototype.acosh=function(){return this.throwIfDisposed(),Tf(this)};Y().prototype.add=function(e){return this.throwIfDisposed(),se(this,e)};Y().prototype.all=function(e,t){return this.throwIfDisposed(),wd(this,e,t)};Y().prototype.any=function(e,t){return this.throwIfDisposed(),Xu(this,e,t)};Y().prototype.argMax=function(e){return this.throwIfDisposed(),Ku(this,e)};Y().prototype.argMin=function(e){return this.throwIfDisposed(),Ef(this,e)};Y().prototype.asScalar=function(){return this.throwIfDisposed(),F(this.size===1,()=>"The array must have only 1 element."),q(this,[])};Y().prototype.asType=function(e){return this.throwIfDisposed(),me(this,e)};Y().prototype.as1D=function(){return this.throwIfDisposed(),q(this,[this.size])};Y().prototype.as2D=function(e,t){return this.throwIfDisposed(),q(this,[e,t])};Y().prototype.as3D=function(e,t,n){return this.throwIfDisposed(),q(this,[e,t,n])};Y().prototype.as4D=function(e,t,n,r){return this.throwIfDisposed(),q(this,[e,t,n,r])};Y().prototype.as5D=function(e,t,n,r,a){return this.throwIfDisposed(),q(this,[e,t,n,r,a])};Y().prototype.asin=function(){return this.throwIfDisposed(),Cf(this)};Y().prototype.asinh=function(){return this.throwIfDisposed(),Rf(this)};Y().prototype.atan=function(){return this.throwIfDisposed(),Ff(this)};Y().prototype.atan2=function(e){return this.throwIfDisposed(),Mf(this,e)};Y().prototype.atanh=function(){return this.throwIfDisposed(),Of(this)};Y().prototype.avgPool=function(e,t,n,r){return this.throwIfDisposed(),Yu(this,e,t,n,r)};Y().prototype.batchToSpaceND=function(e,t){return this.throwIfDisposed(),Ju(this,e,t)};Y().prototype.batchNorm=function(e,t,n,r,a){return this.throwIfDisposed(),si(this,e,t,n,r,a)};Y().prototype.broadcastTo=function(e){return this.throwIfDisposed(),Qu(this,e)};Y().prototype.cast=function(e){return this.throwIfDisposed(),me(this,e)};Y().prototype.ceil=function(){return this.throwIfDisposed(),Pf(this)};Y().prototype.clipByValue=function(e,t){return this.throwIfDisposed(),mn(this,e,t)};Y().prototype.concat=function(e,t){return this.throwIfDisposed(),e instanceof Ke&&(e=[e]),at([this,...e],t)};Y().prototype.conv1d=function(e,t,n,r,a,s){return this.throwIfDisposed(),bd(this,e,t,n,r,a,s)};Y().prototype.conv2dTranspose=function(e,t,n,r,a){return this.throwIfDisposed(),vd(this,e,t,n,r,a)};Y().prototype.conv2d=function(e,t,n,r,a,s){return this.throwIfDisposed(),na(this,e,t,n,r,a,s)};Y().prototype.cos=function(){return this.throwIfDisposed(),ec(this)};Y().prototype.cosh=function(){return this.throwIfDisposed(),kd(this)};Y().prototype.cumsum=function(e,t,n){return this.throwIfDisposed(),Id(this,e,t,n)};Y().prototype.depthToSpace=function(e,t){return this.throwIfDisposed(),Bf(this,e,t)};Y().prototype.depthwiseConv2d=function(e,t,n,r,a,s){return this.throwIfDisposed(),dl(this,e,t,n,r,a,s)};Y().prototype.dilation2d=function(e,t,n,r,a){return this.throwIfDisposed(),Vf(this,e,t,n,r,a)};Y().prototype.divNoNan=function(e){return this.throwIfDisposed(),Uf(this,e)};Y().prototype.div=function(e){return this.throwIfDisposed(),be(this,e)};Y().prototype.dot=function(e){return this.throwIfDisposed(),S5(this,e)};Y().prototype.elu=function(){return this.throwIfDisposed(),pl(this)};Y().prototype.equal=function(e){return this.throwIfDisposed(),Ea(this,e)};Y().prototype.erf=function(){return this.throwIfDisposed(),jf(this)};Y().prototype.exp=function(){return this.throwIfDisposed(),Un(this)};Y().prototype.expandDims=function(e){return this.throwIfDisposed(),Nn(this,e)};Y().prototype.expm1=function(){return this.throwIfDisposed(),Hf(this)};Y().prototype.fft=function(){return this.throwIfDisposed(),cc(this)};Y().prototype.flatten=function(){return this.throwIfDisposed(),q(this,[this.size])};Y().prototype.floor=function(){return this.throwIfDisposed(),fl(this)};Y().prototype.floorDiv=function(e){return this.throwIfDisposed(),xd(this,e)};Y().prototype.gather=function(e,t){return this.throwIfDisposed(),oi(this,e,t)};Y().prototype.greaterEqual=function(e){return this.throwIfDisposed(),Ra(this,e)};Y().prototype.greater=function(e){return this.throwIfDisposed(),nr(this,e)};Y().prototype.ifft=function(){return this.throwIfDisposed(),xl(this)};Y().prototype.irfft=function(){return this.throwIfDisposed(),Vd(this)};Y().prototype.isFinite=function(){return this.throwIfDisposed(),T5(this)};Y().prototype.isInf=function(){return this.throwIfDisposed(),E5(this)};Y().prototype.isNaN=function(){return this.throwIfDisposed(),C5(this)};Y().prototype.leakyRelu=function(e){return this.throwIfDisposed(),nc(this,e)};Y().prototype.lessEqual=function(e){return this.throwIfDisposed(),li(this,e)};Y().prototype.less=function(e){return this.throwIfDisposed(),Sd(this,e)};Y().prototype.localResponseNormalization=function(e,t,n,r){return this.throwIfDisposed(),qf(this,e,t,n,r)};Y().prototype.logSigmoid=function(){return this.throwIfDisposed(),M5(this)};Y().prototype.logSoftmax=function(e){return this.throwIfDisposed(),Cd(this,e)};Y().prototype.logSumExp=function(e,t){return this.throwIfDisposed(),Zf(this,e,t)};Y().prototype.log=function(){return this.throwIfDisposed(),Sn(this)};Y().prototype.log1p=function(){return this.throwIfDisposed(),Td(this)};Y().prototype.logicalAnd=function(e){return this.throwIfDisposed(),rr(this,e)};Y().prototype.logicalNot=function(){return this.throwIfDisposed(),rc(this)};Y().prototype.logicalOr=function(e){return this.throwIfDisposed(),Rd(this,e)};Y().prototype.logicalXor=function(e){return this.throwIfDisposed(),z5(this,e)};Y().prototype.matMul=function(e,t,n){return this.throwIfDisposed(),He(this,e,t,n)};Y().prototype.maxPool=function(e,t,n,r){return this.throwIfDisposed(),ac(this,e,t,n,r)};Y().prototype.max=function(e,t){return this.throwIfDisposed(),jn(this,e,t)};Y().prototype.maximum=function(e){return this.throwIfDisposed(),Dr(this,e)};Y().prototype.mean=function(e,t){return this.throwIfDisposed(),bt(this,e,t)};Y().prototype.min=function(e,t){return this.throwIfDisposed(),Al(this,e,t)};Y().prototype.minimum=function(e){return this.throwIfDisposed(),yl(this,e)};Y().prototype.mirrorPad=function(e,t){return this.throwIfDisposed(),Jf(this,e,t)};Y().prototype.mod=function(e){return this.throwIfDisposed(),Qf(this,e)};Y().prototype.mul=function(e){return this.throwIfDisposed(),L(this,e)};Y().prototype.neg=function(){return this.throwIfDisposed(),_t(this)};Y().prototype.norm=function(e,t,n){return this.throwIfDisposed(),Gd(this,e,t,n)};Y().prototype.notEqual=function(e){return this.throwIfDisposed(),ci(this,e)};Y().prototype.oneHot=function(e,t=1,n=0){return this.throwIfDisposed(),sl(this,e,t,n)};Y().prototype.onesLike=function(){return this.throwIfDisposed(),Tn(this)};Y().prototype.pad=function(e,t){return this.throwIfDisposed(),ra(this,e,t)};Y().prototype.pool=function(e,t,n,r,a){return this.throwIfDisposed(),W5(this,e,t,n,r,a)};Y().prototype.pow=function(e){return this.throwIfDisposed(),aa(this,e)};Y().prototype.prelu=function(e){return this.throwIfDisposed(),ic(this,e)};Y().prototype.prod=function(e,t){return this.throwIfDisposed(),Md(this,e,t)};Y().prototype.reciprocal=function(){return this.throwIfDisposed(),nm(this)};Y().prototype.relu=function(){return this.throwIfDisposed(),Pr(this)};Y().prototype.relu6=function(){return this.throwIfDisposed(),$d(this)};Y().prototype.reshapeAs=function(e){return this.throwIfDisposed(),q(this,e.shape)};Y().prototype.reshape=function(e){return this.throwIfDisposed(),q(this,e)};Y().prototype.resizeBilinear=function(e,t,n){return this.throwIfDisposed(),ax(this,e,t,n)};Y().prototype.resizeNearestNeighbor=function(e,t,n){return this.throwIfDisposed(),sx(this,e,t,n)};Y().prototype.reverse=function(e){return this.throwIfDisposed(),En(this,e)};Y().prototype.rfft=function(){return this.throwIfDisposed(),hc(this)};Y().prototype.round=function(){return this.throwIfDisposed(),rm(this)};Y().prototype.rsqrt=function(){return this.throwIfDisposed(),Dd(this)};Y().prototype.selu=function(){return this.throwIfDisposed(),zd(this)};Y().prototype.separableConv2d=function(e,t,n,r,a,s){return this.throwIfDisposed(),am(this,e,t,n,r,a,s)};Y().prototype.sigmoid=function(){return this.throwIfDisposed(),In(this)};Y().prototype.sign=function(){return this.throwIfDisposed(),sm(this)};Y().prototype.sin=function(){return this.throwIfDisposed(),Pd(this)};Y().prototype.sinh=function(){return this.throwIfDisposed(),Ld(this)};Y().prototype.slice=function(e,t){return this.throwIfDisposed(),Ee(this,e,t)};Y().prototype.softmax=function(e){return this.throwIfDisposed(),uc(this,e)};Y().prototype.softplus=function(){return this.throwIfDisposed(),ml(this)};Y().prototype.spaceToBatchND=function(e,t){return this.throwIfDisposed(),sc(this,e,t)};Y().prototype.split=function(e,t){return this.throwIfDisposed(),Kt(this,e,t)};Y().prototype.sqrt=function(){return this.throwIfDisposed(),Zt(this)};Y().prototype.square=function(){return this.throwIfDisposed(),lt(this)};Y().prototype.squaredDifference=function(e){return this.throwIfDisposed(),Ud(this,e)};Y().prototype.squeeze=function(e){return this.throwIfDisposed(),Fa(this,e)};Y().prototype.stack=function(e,t){this.throwIfDisposed();let n=e instanceof Ke?[this,e]:[this,...e];return Cn(n,t)};Y().prototype.step=function(e){return this.throwIfDisposed(),wl(this,e)};Y().prototype.stridedSlice=function(e,t,n,r,a,s,i,o){return this.throwIfDisposed(),om(this,e,t,n,r,a,s,i,o)};Y().prototype.sub=function(e){return this.throwIfDisposed(),Ae(this,e)};Y().prototype.sum=function(e,t){return this.throwIfDisposed(),Ie(this,e,t)};Y().prototype.tan=function(){return this.throwIfDisposed(),lm(this)};Y().prototype.tanh=function(){return this.throwIfDisposed(),hl(this)};Y().prototype.tile=function(e){return this.throwIfDisposed(),Ca(this,e)};Y().prototype.toBool=function(){return this.throwIfDisposed(),me(this,"bool")};Y().prototype.toFloat=function(){return this.throwIfDisposed(),me(this,"float32")};Y().prototype.toInt=function(){return this.throwIfDisposed(),me(this,"int32")};Y().prototype.topk=function(e,t){return this.throwIfDisposed(),um(this,e,t)};Y().prototype.transpose=function(e){return this.throwIfDisposed(),rt(this,e)};Y().prototype.unique=function(e){return this.throwIfDisposed(),Hd(this,e)};Y().prototype.unsortedSegmentSum=function(e,t){return this.throwIfDisposed(),cm(this,e,t)};Y().prototype.unstack=function(e){return this.throwIfDisposed(),ar(this,e)};Y().prototype.where=function(e,t){return this.throwIfDisposed(),An(e,this,t)};Y().prototype.zerosLike=function(){return this.throwIfDisposed(),Ve(this)};var Yb={kernelName:Yi,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>L(e,wl(me(n,"float32"),-1))}}},GZ={kernelName:Ji,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>{let r=lt(me(n,"float32")),a=Zt(Ae(ke(1),r));return _t(be(e,a))}}}},qZ={kernelName:Qi,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>{let r=Zt(Ae(lt(me(n,"float32")),1));return be(e,r)}}}},XZ={kernelName:wa,inputsToSave:["a","b"],gradFunc:(e,t)=>{let[n,r]=t,a=At(n.shape,r.shape);return{a:()=>{let s=e,i=$t(n.shape,a);return i.length>0&&(s=Ie(s,i)),q(s,n.shape)},b:()=>{let s=e,i=$t(r.shape,a);return i.length>0&&(s=Ie(s,i)),q(s,r.shape)}}}},KZ={kernelName:is,saveAllInputs:!0,gradFunc:(e,t)=>{let n={};return t.forEach((r,a)=>{n[a]=()=>e.clone()}),n}},ZZ={kernelName:os,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>Ve(n)}}},YZ={kernelName:bu,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>Ve(n)}}},JZ={kernelName:eo,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>be(e,Zt(Ae(ke(1),lt(me(n,"float32")))))}}},QZ={kernelName:to,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>{let r=Zt(se(ke(1),lt(me(n,"float32"))));return be(e,r)}}}},eY={kernelName:ao,inputsToSave:["a","b"],gradFunc:(e,t)=>{let[n,r]=t,a=At(n.shape,r.shape);return{a:()=>{let s=se(lt(n),lt(r)),i=L(e,be(r,s)),o=$t(n.shape,a);return o.length>0&&(i=Ie(i,o)),q(i,n.shape)},b:()=>{let s=se(lt(n),lt(r)),i=_t(L(e,be(n,s))),o=$t(r.shape,a);return o.length>0&&(i=Ie(i,o)),q(i,r.shape)}}}},tY={kernelName:no,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>be(e,se(lt(me(n,"float32")),1))}}},nY={kernelName:ro,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>be(e,Ae(ke(1),lt(me(n,"float32"))))}}};function rY(e,t,n,r,a,s){let i=R(e,"dy","avgPool3dGrad"),o=R(t,"input","avgPool3dGrad"),l=i,c=o,u=!1;o.rank===4&&(u=!0,l=q(i,[1,i.shape[0],i.shape[1],i.shape[2],i.shape[3]]),c=q(o,[1,o.shape[0],o.shape[1],o.shape[2],o.shape[3]])),F(l.rank===5,()=>`Error in avgPool3dGrad: dy must be rank 5 but got rank ${l.rank}.`),F(c.rank===5,()=>`Error in avgPool3dGrad: input must be rank 5 but got rank ${c.rank}.`),s!=null&&F(Wt(a),()=>`Error in avgPool3dGrad: pad must be an integer when using, dimRoundingMode ${s} but got pad ${a}.`);let h={dy:l,input:c},p={filterSize:n,strides:r,pad:a,dimRoundingMode:s},d=D.runKernel(Mh,h,p);return u?q(d,[d.shape[1],d.shape[2],d.shape[3],d.shape[4]]):d}var aY=z({avgPool3dGrad_:rY}),sY={kernelName:vu,inputsToSave:["x"],gradFunc:(e,t,n)=>{let[r]=t,{filterSize:a,strides:s,pad:i,dimRoundingMode:o}=n;return{x:()=>aY(e,r,a,s,i,o)}}};function iY(e,t,n,r,a){let s=R(e,"dy","avgPoolGrad"),i=R(t,"input","avgPoolGrad");F(i.rank===s.rank,()=>`Rank of input (${i.rank}) does not match rank of dy (${s.rank})`);let o=i,l=s,c=!1;i.rank===3&&(c=!0,o=q(i,[1,i.shape[0],i.shape[1],i.shape[2]]),l=q(s,[1,s.shape[0],s.shape[1],s.shape[2]])),F(l.rank===4,()=>`Error in avgPoolGrad: dy must be rank 4 but got rank ${l.rank}.`),F(o.rank===4,()=>`Error in avgPoolGrad: input must be rank 4 but got rank ${o.rank}.`);let u={dy:l,input:o},h={filterSize:n,strides:r,pad:a},p=D.runKernel(Fh,u,h);return c?q(p,[p.shape[1],p.shape[2],p.shape[3]]):p}var oY=z({avgPoolGrad_:iY}),lY={kernelName:ls,inputsToSave:["x"],gradFunc:(e,t,n)=>{let[r]=t,{filterSize:a,strides:s,pad:i}=n;return{x:()=>oY(e,r,a,s,i)}}},uY={kernelName:us,inputsToSave:["a","b"],gradFunc:(e,t,n)=>{let[r,a]=t,{transposeA:s,transposeB:i}=n;return!s&&!i?{a:()=>He(e,a,!1,!0),b:()=>He(r,e,!0,!1)}:!s&&i?{a:()=>He(e,a,!1,!1),b:()=>He(e,r,!0,!1)}:s&&!i?{a:()=>He(a,e,!1,!0),b:()=>He(r,e,!1,!1)}:{a:()=>He(a,e,!0,!0),b:()=>He(e,r,!0,!0)}}},cY={kernelName:ku,gradFunc:(e,t,n)=>{let{blockShape:r,crops:a}=n;return{x:()=>sc(e,r,a)}}},hY={kernelName:xg,gradFunc:(e,t,n)=>{let r=n,a=r.inputShape,s=r.shape,i=Array.from(s);for(let l=a.length-1;l>=0;l--)if(a[l]===s[l])i[l]=1;else if(a[l]!==1)throw new Error(`broadcastTo(): [${a}] cannot be broadcast to [${s}].`);let o=[];for(let l=0;l1&&o.push(l);return{x:()=>Ie(e,o,!0)}}},dY={kernelName:cs,gradFunc:e=>({x:()=>e.clone()})},pY={kernelName:so,gradFunc:e=>({x:()=>Ve(e)})},fY={kernelName:_a,inputsToSave:["x"],gradFunc:(e,t,n)=>{let[r]=t,{clipValueMin:a,clipValueMax:s}=n;return{x:()=>An(rr(Ra(r,a),li(r,s)),e,Ve(e))}}},mY={kernelName:Iu,inputsToSave:["x"],gradFunc:Yb.gradFunc},AY={kernelName:io,saveAllInputs:!0,gradFunc:(e,t,n)=>{let r=t.map(o=>o.shape),{axis:a}=n,s=Qn(a,t[0].shape)[0],i=r.map(o=>o[s]);return Kt(e,i,s).map(o=>()=>o)}},yY={kernelName:hs,inputsToSave:["x","filter"],gradFunc:(e,t,n)=>{let[r,a]=t,{dilations:s,strides:i,pad:o,dataFormat:l}=n;return F(Ta(s),()=>`Error in gradient of conv2D: dilation rates greater than 1 are not yet supported in gradients. Got dilations '${s}'`),{x:()=>Lf(r.shape,e,a,i,o,l),filter:()=>fm(r,e,a.shape,i,o,l)}}},gY={kernelName:ds,inputsToSave:["dy","filter"],gradFunc:(e,t,n)=>{let[r,a]=t,{strides:s,pad:i,dataFormat:o,dimRoundingMode:l}=n;return{dy:()=>na(e,a,s,i,o,1,l),filter:()=>fm(e,r,a.shape,s,i,o,l)}}};function xY(e,t,n,r,a){let s=e;e.rank===4&&(s=q(e,[1,e.shape[0],e.shape[1],e.shape[2],e.shape[3]]));let i=t;i.rank===4&&(i=q(t,[1,t.shape[0],t.shape[1],t.shape[2],t.shape[3]])),F(s.rank===5,()=>`Error in conv3dDerFilter: input must be rank 5, but got shape ${s.shape}.`),F(i.rank===5,()=>`Error in conv3dDerFilter: dy must be rank 5, but got shape ${i.shape}.`),F(n.length===5,()=>`Error in conv3dDerFilter: filterShape must be length 5, but got ${n}.`),F(s.shape[4]===n[3],()=>`Error in conv3dDerFilter: depth of input ${s.shape[4]}) must match input depth in filter (${n[3]}.`),F(i.shape[4]===n[4],()=>`Error in conv3dDerFilter: depth of dy (${i.shape[4]}) must match output depth for filter (${n[4]}).`);let o={x:s,dy:i},l={strides:r,pad:a,filterShape:n};return D.runKernel(zh,o,l)}var wY=z({conv3DBackpropFilter_:xY}),_Y={kernelName:Nu,inputsToSave:["x","filter"],gradFunc:(e,t,n)=>{let{dilations:r,strides:a,pad:s}=n;F(Ta(r),()=>`Error in gradient of conv3D: dilation rates greater than 1 are not yet supported in gradients. Got dilations '${r}'`);let[i,o]=t;return{x:()=>I5(i.shape,e,o,a,s),filter:()=>wY(i,e,o.shape,a,s)}}},bY={kernelName:ps,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>L(_t(Pd(me(n,"float32"))),e)}}},vY={kernelName:oo,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>L(Ld(me(n,"float32")),e)}}},kY={kernelName:fs,inputsToSave:["x"],gradFunc:(e,t,n)=>{let[r]=t,{axis:a,exclusive:s,reverse:i}=n;return{x:()=>{let o=D5([a],r.rank),l=Id(e,a,s,!i);return o!=null&&(l=rt(l,o)),l}}}},IY={kernelName:ms,inputsToSave:["x","filter"],gradFunc:(e,t,n)=>{let{dilations:r,strides:a,pad:s,dimRoundingMode:i}=n,o=r==null?[1,1]:r;F(Ta(o),()=>`Error in gradient of depthwiseConv2dNative: dilation rates greater than 1 are not yet supported. Got dilations '${o}'`);let[l,c]=t;return F(l.rank===4,()=>`Error in gradient of depthwiseConv2dNative: input must be rank 4, but got rank ${l.rank}.`),F(c.rank===4,()=>`Error in gradient of depthwiseConv2dNative: filter must be rank 4, but got rank ${c.rank}.`),F(l.shape[3]===c.shape[2],()=>`Error in gradient of depthwiseConv2d: number of input channels (${l.shape[3]}) must match the inChannels dimension in filter ${c.shape[2]}.`),F(Or(a,o),()=>`Error in gradient of depthwiseConv2d: Either strides or dilations must be 1. Got strides ${a} and dilations '${o}'.`),i!=null&&F(Wt(s),()=>`Error in depthwiseConv2d: pad must be an integer when using, dimRoundingMode ${i} but got pad ${s}.`),{x:()=>Y5(l.shape,e,c,a,s,r,i),filter:()=>Z5(l,e,c.shape,a,s,r,i)}}},NY={kernelName:Su,inputsToSave:["x","filter"],gradFunc:(e,t,n)=>{let[r,a]=t,s={x:r,filter:a,dy:e},i={x:r,filter:a,dy:e};return{x:()=>D.runKernel(Uh,s,n),filter:()=>D.runKernel(jh,i,n)}}},SY={kernelName:co,outputsToSave:[!0],gradFunc:(e,t)=>{let[n]=t,r={dy:e,y:n};return{x:()=>D.runKernel(Hh,r)}}},TY={kernelName:ho,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t,r=L(Un(_t(lt(n))),2/Math.sqrt(Math.PI));return{x:()=>L(e,r)}}},EY={kernelName:ys,outputsToSave:[!0],gradFunc:(e,t)=>{let[n]=t;return{x:()=>L(e,n)}}},CY={kernelName:fo,inputsToSave:["input"],gradFunc:(e,t)=>{let[n]=t;return{input:()=>q(e,n.shape)}}},RY={kernelName:mo,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>L(e,Un(n))}}},FY={kernelName:gs,gradFunc:e=>({x:()=>Ve(e)})},MY={kernelName:xs,inputsToSave:["a","b"],gradFunc:(e,t)=>{let[n,r]=t,a=At(n.shape,r.shape);return{a:()=>{let s=be(e,me(r,"float32")),i=$t(n.shape,a);return i.length>0?q(Ie(s,i),n.shape):s},b:()=>{let s=L(e,me(n,"float32")),i=$t(r.shape,a);i.length>0&&(s=q(Ie(s,i),r.shape));let o=lt(r);return _t(be(s,me(o,"float32")))}}}},OY={kernelName:ws,inputsToSave:["x","mean","variance","scale"],gradFunc:(e,t,n)=>{let{varianceEpsilon:r}=n,[a,s,i,o]=t,l=o==null?ke(1):o,c=$t(s.shape,a.shape),u=[];if(s.rank===1){for(let m=0;ms.rank===1?q(L(L(e,Ca(q(d,[1,1,1,s.shape[0]]),u)),l),a.shape):q(L(L(e,d),l),a.shape),mean:()=>{let m=L(L(d,ke(-1)),p);return s.rank===1&&(m=Ie(m,c)),q(m,s.shape)},variance:()=>{let m=L(L(f,h),p);return s.rank===1&&(m=Ie(m,c)),q(m,s.shape)},scale:()=>{let m=L(h,d),A=L(e,m);return s.rank===1&&(A=Ie(A,c)),q(A,s.shape)},offset:()=>{let m=e;return s.rank===1&&(m=Ie(m,c)),q(m,s.shape)}}}},$Y={kernelName:yo,inputsToSave:["x","indices"],gradFunc:(e,t,n)=>{let[r,a]=t,{axis:s}=n,i=Qn(s,r.shape)[0];return{x:()=>{let o=r.shape,l=a.size,c=o.slice(0,i),u=c.length,h=o.slice(s,o.length).slice(1),p=h.length,d=Jb(0,u),f=Jb(u+1,u+1+p),m=Qb([c,[l],h]),A=q(e,m),y=q(a,[l]),g=Qb([[u],d,f]),_=rt(A,g),x=cm(_,y,r.shape[i]),w=Kf(g);return x=rt(x,w),x},indices:()=>a}}};function Jb(e,t){let n=[];for(let r=e;r{let[n,r]=t;return{a:()=>Ve(n),b:()=>Ve(r)}}},zY={kernelName:wo,gradFunc:e=>({x:()=>me(e,"float32")})},PY={kernelName:_o,gradFunc:e=>({x:()=>Ve(e)})},LY={kernelName:bo,gradFunc:e=>({x:()=>Ve(e)})},WY={kernelName:vo,gradFunc:e=>({x:()=>Ve(e)})},BY={kernelName:bs,inputsToSave:["x"],gradFunc:(e,t,n)=>{let[r]=t,{alpha:a}=n,s=nr(r,0);return{x:()=>An(s,e,L(e,a))}}},VY={kernelName:No,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>be(e,se(n,1))}}},UY={kernelName:vs,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>be(e,me(n,"float32"))}}},jY={kernelName:wg,inputsToSave:[],outputsToSave:[!0],gradFunc:(e,t,n)=>{let[r]=t,{axis:a}=n;return{logits:()=>{let s=!0,i=Un(r);return Ae(e,L(Ie(e,a,s),i))}}}};function HY(e,t,n,r=5,a=1,s=1,i=.5){let o={x:e,y:t,dy:n},l={depthRadius:r,bias:a,alpha:s,beta:i};return D.runKernel(Zh,o,l)}var GY=z({localResponseNormalizationBackprop_:HY}),qY={kernelName:Ru,inputsToSave:["x"],outputsToSave:[!0],gradFunc:(e,t,n)=>{let[r,a]=t,{depthRadius:s,bias:i,alpha:o,beta:l}=n;return{x:()=>GY(r,a,e,s,i,o,l)}}};function e3(e,t,n,r){return t.rankL(e,me(Ea(n,t),e.dtype))}}var t3={kernelName:ks,inputsToSave:["x"],outputsToSave:[!0],gradFunc:(e,t,n)=>{let r=n,{reductionIndices:a}=r,s=t[0],i=t[1],o=Qn(a,s.shape),l=e3(e,i,s,o);return{x:()=>l.x()}}},XY={kernelName:Is,inputsToSave:["a","b"],gradFunc:(e,t)=>{let[n,r]=t;return{a:()=>L(e,me(Ra(n,r),"float32")),b:()=>L(e,me(Sd(n,r),"float32"))}}};function KY(e,t,n,r,a,s,i){let o=R(e,"dy","maxPool3dGrad"),l=R(t,"input","maxPool3dGrad"),c=R(n,"output","maxPool3dGrad"),u=o,h=l,p=c,d=!1;l.rank===4&&(d=!0,u=q(o,[1,o.shape[0],o.shape[1],o.shape[2],o.shape[3]]),h=q(l,[1,l.shape[0],l.shape[1],l.shape[2],l.shape[3]]),p=q(c,[1,c.shape[0],c.shape[1],c.shape[2],c.shape[3]])),F(u.rank===5,()=>`Error in maxPool3dGrad: dy must be rank 5 but got rank ${u.rank}.`),F(h.rank===5,()=>`Error in maxPool3dGrad: input must be rank 5 but got rank ${h.rank}.`),F(p.rank===5,()=>`Error in maxPool3dGrad: output must be rank 5 but got rank ${p.rank}.`),i!=null&&F(Wt(s),()=>`Error in maxPool3dGrad: pad must be an integer when using, dimRoundingMode ${i} but got pad ${s}.`);let f={dy:u,input:h,output:p},m={filterSize:r,strides:a,pad:s,dimRoundingMode:i},A=D.runKernel(Jh,f,m);return d?q(A,[A.shape[1],A.shape[2],A.shape[3],A.shape[4]]):A}var ZY=z({maxPool3dGrad_:KY}),YY={kernelName:Fu,inputsToSave:["x"],outputsToSave:[!0],gradFunc:(e,t,n)=>{let[r,a]=t,{filterSize:s,strides:i,pad:o,dimRoundingMode:l}=n;return{x:()=>ZY(e,r,a,s,i,o,l)}}};function JY(e,t,n,r,a,s,i){let o=R(e,"dy","maxPoolGrad"),l=R(t,"input","maxPoolGrad"),c=R(n,"output","maxPoolGrad");F(l.rank===o.rank,()=>`Rank of input (${l.rank}) does not match rank of dy (${o.rank})`),F(o.rank===4,()=>`Error in maxPoolGrad: dy must be rank 4 but got rank ${o.rank}.`),F(l.rank===4,()=>`Error in maxPoolGrad: input must be rank 4 but got rank ${l.rank}.`),i!=null&&F(Wt(s),()=>`Error in maxPoolGrad: pad must be an integer when using, dimRoundingMode ${i} but got pad ${s}.`);let u={dy:o,input:l,output:c},h={filterSize:r,strides:a,pad:s,dimRoundingMode:i};return D.runKernel(Yh,u,h)}var QY=z({maxPoolGrad_:JY}),eJ={kernelName:Ns,inputsToSave:["x"],outputsToSave:[!0],gradFunc:(e,t,n)=>{let[r,a]=t,{filterSize:s,strides:i,pad:o}=n;return{x:()=>QY(e,r,a,s,i,o)}}},tJ={kernelName:Ss,inputsToSave:["x"],gradFunc:(e,t,n)=>{let[r]=t,{axis:a}=n,s=Qn(a,r.shape),i=$5(r.shape,s)[1],o=Ft(i);return{x:()=>{let l=r.shape.slice();s.forEach(u=>{l[u]=1});let c=q(e,l);return be(L(c,zr(r.shape,"float32")),o)}}}},nJ={kernelName:Ts,inputsToSave:["x"],outputsToSave:[!0],gradFunc:(e,t,n)=>{let r=n,{axis:a}=r,[s,i]=t,o=Qn(a,s.shape),l=e3(e,i,s,o);return{x:()=>l.x()}}},rJ={kernelName:Es,inputsToSave:["a","b"],gradFunc:(e,t)=>{let[n,r]=t;return{a:()=>L(e,me(li(n,r),"float32")),b:()=>L(e,me(nr(n,r),"float32"))}}},aJ={kernelName:Mu,inputsToSave:["x"],gradFunc:(e,t,n)=>{let r=t[0],{paddings:a}=n,s=a.map(i=>i[0]);return{x:()=>Ee(e,s,r.shape)}}},sJ={kernelName:To,inputsToSave:["a","b"],gradFunc:(e,t)=>{let[n,r]=t,a=At(n.shape,r.shape);return{a:()=>{let s=$t(n.shape,a);return s.length>0?q(Ie(e,s),n.shape):e},b:()=>{let s=L(e,_t(fl(be(n,r)))),i=$t(r.shape,a);return i.length>0?q(Ie(s,i),r.shape):s}}}},iJ={kernelName:Cs,inputsToSave:["a","b"],gradFunc:(e,t)=>{let[n,r]=t,a=At(n.shape,r.shape);return{a:()=>{let s=L(e,me(r,"float32")),i=$t(n.shape,a);return i.length>0?q(Ie(s,i),n.shape):s},b:()=>{let s=L(e,me(n,"float32")),i=$t(r.shape,a);return i.length>0?q(Ie(s,i),r.shape):s}}}},oJ={kernelName:Eo,gradFunc:e=>({x:()=>_t(e)})},lJ={kernelName:Rs,inputsToSave:["indices"],gradFunc:(e,t)=>{let n=t[0];return{indices:()=>Tt(n.shape,"float32")}}},uJ={kernelName:Oo,gradFunc:e=>({x:()=>Ve(e)})},cJ={kernelName:$o,saveAllInputs:!0,gradFunc:(e,t,n)=>{let{axis:r}=n;return ar(e,r).map(a=>()=>a)}},n3={kernelName:Fs,inputsToSave:["x"],gradFunc:(e,t,n)=>{let r=t[0],{paddings:a}=n,s=a.map(i=>i[0]);return{x:()=>Ee(e,s,r.shape)}}},hJ={kernelName:Ms,inputsToSave:["a","b"],outputsToSave:[!0],gradFunc:(e,t)=>{let[n,r,a]=t,s=n,i=r,o=At(s.shape,i.shape);return{a:()=>{let l=me(i,"float32"),c=L(e,L(l,aa(s,Ae(l,ke(1))))),u=$t(s.shape,o);return u.length>0&&(c=Ie(c,u)),q(c,s.shape)},b:()=>{let l=nr(s,0),c=An(l,Sn(s),Ve(s)),u=L(e,L(a,c)),h=$t(i.shape,o);return h.length>0&&(u=Ie(u,h)),q(u,i.shape)}}}},dJ={kernelName:Os,inputsToSave:["x","alpha"],gradFunc:(e,t)=>{let[n,r]=t,a=nr(n,0);return{x:()=>An(a,e,L(e,r)),alpha:()=>{let s=An(a,Ve(e),L(e,n)),i=$t(r.shape,e.shape);return i.length>0&&(s=Ie(s,i)),q(s,r.shape)}}}},pJ={kernelName:As,inputsToSave:["a","b"],gradFunc:(e,t)=>{let[n,r]=t,a=At(n.shape,r.shape);return{a:()=>{let s=be(e,me(r,"float32")),i=$t(n.shape,a);return i.length>0?q(Ie(s,i),n.shape):s},b:()=>{let s=L(e,me(n,"float32")),i=$t(r.shape,a);i.length>0&&(s=q(Ie(s,i),r.shape));let o=lt(r);return _t(be(s,me(o,"float32")))}}}},fJ={kernelName:zo,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>be(e,_t(lt(n)))}}},mJ={kernelName:zs,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t,r=L(li(n,6),wl(n));return{x:()=>L(e,me(r,"float32"))}}},AJ={kernelName:$s,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>L(e,me(wl(n),"float32"))}}},yJ={kernelName:Po,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>q(e,n.shape)}}},gJ={kernelName:Ds,inputsToSave:["images"],gradFunc:(e,t,n)=>{let[r]=t,a={dy:e,images:r};return{images:()=>D.runKernel(rd,a,n)}}},xJ={kernelName:$u,inputsToSave:["images"],gradFunc:(e,t,n)=>{let[r]=t,a={dy:e,images:r};return{images:()=>D.runKernel(nd,a,n)}}},wJ={kernelName:Ps,gradFunc:(e,t,n)=>{let{dims:r}=n,a=Qn(r,e.shape);return{x:()=>En(e,a)}}},_J={kernelName:Ls,gradFunc:e=>({x:()=>Ve(e)})},bJ={kernelName:Ws,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>_t(be(e,L(aa(n,1.5),2)))}}},vJ={kernelName:Wo,inputsToSave:["condition"],gradFunc:(e,t)=>{let[n]=t;return{condition:()=>me(Ve(n),"float32"),t:()=>L(e,me(n,e.dtype)),e:()=>L(e,me(rc(n),e.dtype))}}},kJ={kernelName:Bo,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>{let r=nr(n,ke(0)),a=ke(lx),s=ke(ux),i=L(e,s),o=L(L(e,a),Un(me(n,"float32")));return An(r,i,o)}}}},IJ={kernelName:Vs,outputsToSave:[!0],gradFunc:(e,t)=>{let[n]=t;return{x:()=>L(e,L(n,Ae(ke(1),n)))}}},NJ={kernelName:jo,gradFunc:e=>({x:()=>Ve(e)})},SJ={kernelName:Bs,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>L(ec(me(n,"float32")),e)}}},TJ={kernelName:Uo,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>L(kd(me(n,"float32")),e)}}},EJ={kernelName:Vo,inputsToSave:["x"],gradFunc:(e,t,n)=>{let[r]=t,{begin:a,size:s}=n,i=r.shape,[o,l]=a5(r,a,s),c=[];for(let u=0;ura(e,c)}}},CJ={kernelName:Hs,outputsToSave:[!0],gradFunc:(e,t,n)=>{let[r]=t,{dim:a}=n,s=!0,i=L(e,r);return{logits:()=>Ae(i,L(Ie(i,[a],s),r))}}},RJ={kernelName:Ho,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>L(e,In(n))}}},r3={kernelName:Du,gradFunc:(e,t,n)=>{let{blockShape:r,paddings:a}=n;return{x:()=>Ju(e,r,a)}}},a3={kernelName:Go,gradFunc:(e,t,n)=>{let{axis:r}=n;return{x:()=>at(e,r)}}},FJ={kernelName:Us,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>be(e,L(Zt(me(n,"float32")),2))}}},MJ={kernelName:zu,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>L(e,L(me(n,"float32"),2))}}},OJ={kernelName:Gs,inputsToSave:["a","b"],gradFunc:(e,t)=>{let[n,r]=t,a=ke(2);return{a:()=>L(e,L(a,Ae(n,r))),b:()=>L(e,L(a,Ae(r,n)))}}},$J={kernelName:va,gradFunc:e=>({x:()=>Ve(e)})},DJ={kernelName:qs,inputsToSave:["a","b"],gradFunc:(e,t)=>{let[n,r]=t,a=At(n.shape,r.shape);return{a:()=>{let s=e,i=$t(n.shape,a);return i.length>0&&(s=Ie(s,i)),q(s,n.shape)},b:()=>{let s=e,i=$t(r.shape,a);return i.length>0&&(s=Ie(s,i)),q(_t(s),r.shape)}}}},zJ={kernelName:js,inputsToSave:["x"],gradFunc:(e,t,n)=>{let[r]=t,a=r.shape.slice(),{axis:s}=n;Qn(s,r.shape).forEach(l=>{a[l]=1});let i=q(e,a),o=L(i,zr(r.shape,"float32"));return{x:()=>o}}},PJ={kernelName:Xo,inputsToSave:["x"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>be(e,lt(ec(n)))}}},LJ={kernelName:Xs,outputsToSave:[!0],gradFunc:(e,t)=>{let[n]=t;return{x:()=>L(Ae(ke(1),lt(n)),e)}}},WJ={kernelName:ba,inputsToSave:["x"],gradFunc:(e,t,n)=>{let[r]=t,{reps:a}=n;return{x:()=>{let s=Ve(r);if(r.rank===1)for(let i=0;i{let r=n,{perm:a}=r,s=Kf(a);return{x:()=>rt(e,s)}}},VJ={kernelName:Zo,gradFunc:(e,t,n)=>{let r=n,{axis:a}=r;return{value:()=>Cn(e,a)}}},jJ={kernelName:Pu,inputsToSave:["segmentIds"],gradFunc:(e,t)=>{let[n]=t;return{x:()=>UJ(e,n)}}};function UJ(e,t){let n=Dr(t,Ve(t)),r=oi(e,n),a=Ra(t,ke(0,"int32")),s=r.rank-a.rank;for(let o=0;o({x:()=>Ve(e)})},GJ=[Yb,GZ,qZ,XZ,KZ,ZZ,YZ,JZ,QZ,eY,tY,nY,sY,lY,uY,cY,hY,dY,pY,fY,mY,AY,gY,yY,_Y,bY,vY,kY,IY,NY,pJ,SY,TY,EY,CY,RY,MY,FY,OY,$Y,DY,zY,PY,LY,WY,BY,VY,UY,jY,qY,t3,t3,XY,YY,eJ,tJ,nJ,rJ,aJ,sJ,iJ,oJ,lJ,uJ,cJ,n3,n3,hJ,dJ,fJ,mJ,AJ,yJ,gJ,xJ,wJ,_J,bJ,vJ,kJ,IJ,NJ,SJ,TJ,EJ,CJ,RJ,r3,r3,a3,a3,FJ,OJ,MJ,$J,DJ,zJ,PJ,LJ,WJ,BJ,VJ,jJ,HJ];for(let e of GJ)_g(e);var s3={};De(s3,{maxNorm:()=>qJ,minMaxNorm:()=>ZJ,nonNeg:()=>KJ,unitNorm:()=>XJ});var rA;function Dt(){return rA==null&&(rA=Nf().epsilon()),rA}function gr(){return"channelsLast"}var la=class extends Error{constructor(e){super(e);Object.setPrototypeOf(this,la.prototype)}},xr=class extends Error{constructor(e){super(e);Object.setPrototypeOf(this,xr.prototype)}},B=class extends Error{constructor(e){super(e);Object.setPrototypeOf(this,B.prototype)}},Me=class extends Error{constructor(e){super(e);Object.setPrototypeOf(this,Me.prototype)}},i3=class extends Error{constructor(e){super(e);Object.setPrototypeOf(this,i3.prototype)}},YJ=class extends Error{constructor(e){super(e);Object.setPrototypeOf(this,YJ.prototype)}};function _i(e,t){if(Array.isArray(e)){let n=[];for(let r=0;rn.toUpperCase())}var ir={};function aA(e){if(e==null)return null;let t={};return t.className=e.getClassName(),t.config=e.getConfig(),t}function sA(e){if(!(e==null||typeof e!="object"))if(Array.isArray(e))e.forEach(t=>sA(t));else{let t=Object.keys(e);for(let n of t){let r=e[n];r!=null&&typeof r=="object"&&(!Array.isArray(r)&&r.type==="ndarray"&&typeof r.value=="number"?e[n]=r.value:sA(r))}}}function Ec(e,t={},n={},r="object",a=!1){if(typeof e=="string"){let s=e,i;if(s in n)i=n[s];else if(s in ir)i=ir[s];else if(i=t[s],i==null)throw new B(`Unknown ${r}: ${e}. 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 ${r} is defined in JavaScript, but is not registered properly with tf.serialization.registerClass().`);return i}else{let s=e;if(s.className==null||s.config==null)throw new B(`${r}: Improper config format: ${JSON.stringify(s)}. 'className' and 'config' must set.`);let i=s.className,o,l;if(i in n?[o,l]=n[i]:i in ir?[o,l]=ir.className:i in t&&([o,l]=t[i]),o==null)throw new B(`Unknown ${r}: ${i}. 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(l!=null){let c={};for(let d of Object.keys(ir))c[d]=ir[d];for(let d of Object.keys(n))c[d]=n[d];let u=s.config;u.customObjects=c;let h=Object.assign({},ir);for(let d of Object.keys(n))ir[d]=n[d];sA(s.config);let p=l(o,s.config,n,a);return ir=Object.assign({},h),p}else{let c=Object.assign({},ir);for(let h of Object.keys(n))ir[h]=n[h];let u=new o(s.config);return ir=Object.assign({},c),u}}}function JJ(e,t){return et?1:0}function Fp(e,t){return-1*JJ(e,t)}function za(e){if(e==null)return e;let t=[];for(let n of e)t.indexOf(n)===-1&&t.push(n);return t}function QJ(e){if(e==null)throw new B(`Invalid value in obj: ${JSON.stringify(e)}`);for(let t in e)if(e.hasOwnProperty(t))return!1;return!0}function vi(e,t,n){if(n!=null&&e.indexOf(n)<0)throw new B(`${n} is not a valid ${t}. Valid values are ${e} or null/undefined.`)}function iA(e,t,n=0,r=Infinity){return Vr(n>=0),Vr(r>=n),Array.isArray(e)&&e.length>=n&&e.length<=r&&e.every(a=>typeof a===t)}function jt(e,t){Array.isArray(e)?(k.assert(e.length>0,()=>`${t} is unexpectedly an empty array.`),e.forEach((n,r)=>jt(n,`element ${r+1} of ${t}`))):k.assert(Number.isInteger(e)&&e>0,()=>`Expected ${t} to be a positive integer, but got ${l3(e)}.`)}function l3(e){return e===null?"null":Array.isArray(e)?"["+e.map(t=>l3(t)).join(",")+"]":typeof e=="string"?`"${e}"`:`${e}`}function eQ(e,t){let n=k.now(),r;return(...a)=>{let s=k.now();return s-nZt(Ie(L(e,e),t,!0)))}var Cc=class extends re.Serializable{getConfig(){return{}}},lA=class extends Cc{constructor(e){super();this.defaultMaxValue=2,this.defaultAxis=0,this.maxValue=e.maxValue!=null?e.maxValue:this.defaultMaxValue,this.axis=e.axis!=null?e.axis:this.defaultAxis}apply(e){return W(()=>{let t=oA(e,this.axis),n=mn(t,0,this.maxValue);return L(e,be(n,se(Dt(),t)))})}getConfig(){return{maxValue:this.maxValue,axis:this.axis}}};lA.className="MaxNorm";re.registerClass(lA);var uA=class extends Cc{constructor(e){super();this.defaultAxis=0,this.axis=e.axis!=null?e.axis:this.defaultAxis}apply(e){return W(()=>be(e,se(Dt(),oA(e,this.axis))))}getConfig(){return{axis:this.axis}}};uA.className="UnitNorm";re.registerClass(uA);var cA=class extends Cc{apply(e){return Pr(e)}};cA.className="NonNeg";re.registerClass(cA);var hA=class extends Cc{constructor(e){super();this.defaultMinValue=0,this.defaultMaxValue=1,this.defaultRate=1,this.defaultAxis=0,this.minValue=e.minValue!=null?e.minValue:this.defaultMinValue,this.maxValue=e.maxValue!=null?e.maxValue:this.defaultMaxValue,this.rate=e.rate!=null?e.rate:this.defaultRate,this.axis=e.axis!=null?e.axis:this.defaultAxis}apply(e){return W(()=>{let t=oA(e,this.axis),n=se(L(this.rate,mn(t,this.minValue,this.maxValue)),L(1-this.rate,t));return L(e,be(n,se(Dt(),t)))})}getConfig(){return{minValue:this.minValue,maxValue:this.maxValue,rate:this.rate,axis:this.axis}}};hA.className="MinMaxNorm";re.registerClass(hA);var c3={maxNorm:"MaxNorm",minMaxNorm:"MinMaxNorm",nonNeg:"NonNeg",unitNorm:"UnitNorm"};function zt(e){return aA(e)}function h3(e,t={}){return Ec(e,re.SerializationMap.getMap().classNameMap,t,"constraint")}function Pt(e){if(e==null)return null;if(typeof e=="string"){let t={className:e in c3?c3[e]:e,config:{}};return h3(t)}else return e instanceof Cc?e:h3(e)}function qJ(e){return new lA(e)}function XJ(e){return new uA(e)}function KJ(){return new cA}function ZJ(e){return new hA(e)}var d3={};De(d3,{constant:()=>rQ,glorotNormal:()=>cQ,glorotUniform:()=>uQ,heNormal:()=>hQ,heUniform:()=>dQ,identity:()=>oQ,leCunNormal:()=>pQ,leCunUniform:()=>fQ,ones:()=>nQ,orthogonal:()=>mQ,randomNormal:()=>sQ,randomUniform:()=>aQ,truncatedNormal:()=>iQ,varianceScaling:()=>lQ,zeros:()=>tQ});var AQ=["channelsFirst","channelsLast"],yQ=["nearest","bilinear"],gQ=["valid","same","causal"],xQ=["max","avg"],wQ=["sum","mul","concat","ave"],zl=new Map;function Nt(e){vi(AQ,"DataFormat",e)}function _Q(e){vi(yQ,"InterpolationFormat",e)}function qn(e){vi(gQ,"PaddingMode",e)}function p3(e){vi(xQ,"PoolMode",e)}var Rc=[],f3="/";function ki(e,t){Rc.push(e);try{let n=t();return Rc.pop(),n}catch(n){throw Rc.pop(),n}}function bQ(){return Rc.length===0?"":Rc.join(f3)+f3}function A3(e){if(!m3(e))throw new Error("Not a valid tensor name: '"+e+"'");return bQ()+e}function y3(e){if(!m3(e))throw new Error("Not a valid tensor name: '"+e+"'");zl.has(e)||zl.set(e,0);let t=zl.get(e);if(zl.set(e,zl.get(e)+1),t>0){let n=`${e}_${t}`;return zl.set(n,1),n}else return e}var vQ=new RegExp(/^[A-Za-z0-9][-A-Za-z0-9\._\/]*$/);function m3(e){return!!e.match(vQ)}function kQ(e){return e===parseInt(e.toString(),10)}function Pa(e,t,n){t==null&&(t=0),n==null&&(n=e.length);let r=1;for(let a=t;a{if(e.shape.length!==2)throw new B(`repeat() expects a rank-2 tensor, but received a rank-${e.shape.length} tensor.`);let n=Mc(e,1);return dA(n,[1,t,1])})}function NQ(e){let t=[Pa(e.shape)];return e.reshape(t)}function SQ(e){if(e.rank<=1)throw new B(`batchFlatten requires a minimum rank of 2. Got rank: ${e.rank}.`);let t=[e.shape[0],Pa(e.shape,1)];return e.reshape(t)}function Ii(e,t,n){return W(()=>{switch(e.rank){case 1:return Wd(e,t,n);case 2:return im(e,[t,0],[n,e.shape[1]]);case 3:return Bd(e,[t,0,0],[n,e.shape[1],e.shape[2]]);case 4:return lc(e,[t,0,0,0],[n,e.shape[1],e.shape[2],e.shape[3]]);case 5:return Ee(e,[t,0,0,0,0],[n,e.shape[1],e.shape[2],e.shape[3],e.shape[4]]);case 6:return Ee(e,[t,0,0,0,0,0],[n,e.shape[1],e.shape[2],e.shape[3],e.shape[4],e.shape[5]]);default:throw new B(`sliceAlongFirstAxis() received an unsupported tensor rank: ${e.rank}`)}})}function pA(e,t,n){return W(()=>{switch(e.rank){case 1:return Wd(e,t,n);case 2:return im(e,[0,t],[e.shape[0],n]);case 3:return Bd(e,[0,0,t],[e.shape[0],e.shape[1],n]);case 4:return lc(e,[0,0,0,t],[e.shape[0],e.shape[1],e.shape[2],n]);default:throw new B(`sliceAlongLastAxis() received an unsupported tensor rank: ${e.rank}`)}})}function Mp(e,t,n,r){return W(()=>{switch(e.rank){case 1:return Wd(e,t,n);case 2:switch(r){case 1:return Ii(e,t,n);case 2:return pA(e,t,n);default:throw new B(`The axis is not within the rank of the tensor ${r}`)}case 3:switch(r){case 1:return Ii(e,t,n);case 2:return Bd(e,[0,t,0],[e.shape[0],n,e.shape[2]]);case 3:return pA(e,t,n);default:throw new B(`The axis is not within the rank of the tensor ${r}`)}case 4:switch(r){case 1:return Ii(e,t,n);case 2:return lc(e,[0,t,0,0],[e.shape[0],n,e.shape[2],e.shape[3]]);case 3:return lc(e,[0,0,t,0],[e.shape[0],e.shape[1],n,e.shape[3]]);case 4:return pA(e,t,n);default:throw new B(`The axis is not within the rank of the tensor ${r}`)}default:throw new B(`sliceAlongLastAxis() received an unsupported tensor rank: ${e.rank}`)}})}function fA(e,t=-1){let n;return t<0&&(n=e[0].rank,n!==0?t=n:t=0),t===e[0].rank&&(t=-1),at(e,t)}function x3(e,t){switch(e.rank){case 1:return b5([e,t]);case 2:return ii([e,t],0);case 3:return v5([e,t],0);case 4:return k5([e,t],0);default:throw new B(`concatAlongFirstAxis() received an unsupported tensor rank: ${e.rank}`)}}function dA(e,t){if(Array.isArray(t)||(t=[t]),e.rank!==t.length)throw new B(`The length of input n (${t.length}) does not match the number of dimensions in input x (${e.rank})`);return Ca(e,t)}function Op(e,t=0,n=1,r,a){return B5(e,t,n,r,a)}function Ur(e,t,n,r){if(e.rank<2||t.rank<2)throw new Me(`dot requires both inputs to be rank >= 2 but got x shape = ${e.shape} and y shape = ${t.shape}`);if(t.rank>=3){let a=e.shape.slice(-1)[0],s=t.shape.slice(-2)[0];if(a!==s)throw new Me(`If rank y >= 3, then the second last dim of y must equal the last dim of x but got x shape = ${e.shape} and y shape = ${t.shape}`)}if(e.rank===2&&t.rank===2){let a=!1,s=!1;return Ma.matMul({a:e,b:t,transposeA:a,transposeB:s,bias:r?mA(e.rank,r,gr()):null,activation:n})}else{let a=e.shape.slice(),s=a.pop();e=e.reshape([-1,s]);let i=t.shape.slice(),o=i.pop(),l=i.pop(),c=[...i,o],u=Array.from({length:t.rank},(f,m)=>m===0?t.rank-2:m<=t.rank-2?m-1:m);t=t.transpose(u).reshape([l,-1]);let h=[...a,...c],p=!1,d=!1;return Ma.matMul({a:e,b:t,transposeA:p,transposeB:d,bias:r?mA(e.rank,r,gr()):null,activation:n}).reshape(h)}}function w3(e,t,n){return W(()=>(Array.isArray(t)?t=Vt(t,"int32"):t=t.toInt(),oi(e,t,n)))}function Oc(e){return L(e,e)}function mA(e,t,n){let r=t.shape;if(t.rank!==1&&t.rank!==e)throw new B(`Unexpected bias dimensions: ${t.rank}; expected it to be 1 or ${e}`);if(e===5){if(n==="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(n==="channelsLast")return r.length===1?t.reshape([1,1,1,1,r[0]]):t.reshape([1].concat(r))}else if(e===4){if(n==="channelsFirst")return r.length===1?t.reshape([1,r[0],1,1]):t.reshape([1,r[2],r[0],r[1]]);if(n==="channelsLast")return r.length===1?t.reshape([1,1,1,r[0]]):t.reshape([1].concat(r))}else if(e===3){if(n==="channelsFirst")return r.length===1?t.reshape([1,r[0],1]):t.reshape([1,r[1],r[0]]);if(n==="channelsLast")return r.length===1?t.reshape([1,1,r[0]]):t.reshape([1].concat(r))}else if(e<3)return t;throw new B(`Unsupported input rank by biasAdd: ${t.rank}`)}function jr(e,t,n){return W(()=>(n==null&&(n=gr()),Nt(n),e.add(mA(e.rank,t,n))))}function TQ(e,t=1){if(t!==1)throw new Me(`Support for alpha values other than 1 (${t}) is not implemented yet.`);return pl(e)}function EQ(e){return W(()=>be(e,Ot(e).add(1)))}function _3(e,t,n,r){return W(()=>X5(e,t,n,r))}function CQ(e){return W(()=>{let t=se(.5,L(.2,e));return mn(t,0,1)})}function $c(e,t,n=!1){return n?e():t()}var RQ=["fanIn","fanOut","fanAvg"],FQ=["normal","uniform","truncatedNormal"];function MQ(e){vi(RQ,"FanMode",e)}function OQ(e){vi(FQ,"Distribution",e)}var or=class extends re.Serializable{fromConfigUsesCustomObjects(){return!1}getConfig(){return{}}},AA=class extends or{apply(e,t){return Tt(e,t)}};AA.className="Zeros";re.registerClass(AA);var $p=class extends or{apply(e,t){return zr(e,t)}};$p.className="Ones";re.registerClass($p);var yA=class extends or{constructor(e){super();if(typeof e!="object")throw new B(`Expected argument of type ConstantConfig but got ${e}`);if(e.value===void 0)throw new B(`config must have value set but got ${e}`);this.value=e.value}apply(e,t){return W(()=>L(ke(this.value),zr(e,t)))}getConfig(){return{value:this.value}}};yA.className="Constant";re.registerClass(yA);var gA=class extends or{constructor(e){super();this.DEFAULT_MINVAL=-.05,this.DEFAULT_MAXVAL=.05,this.minval=e.minval||this.DEFAULT_MINVAL,this.maxval=e.maxval||this.DEFAULT_MAXVAL,this.seed=e.seed}apply(e,t){return gl(e,this.minval,this.maxval,t)}getConfig(){return{minval:this.minval,maxval:this.maxval,seed:this.seed}}};gA.className="RandomUniform";re.registerClass(gA);var xA=class extends or{constructor(e){super();this.DEFAULT_MEAN=0,this.DEFAULT_STDDEV=.05,this.mean=e.mean||this.DEFAULT_MEAN,this.stddev=e.stddev||this.DEFAULT_STDDEV,this.seed=e.seed}apply(e,t){if(t=t||"float32",t!=="float32"&&t!=="int32")throw new Me(`randomNormal does not support dType ${t}.`);return Op(e,this.mean,this.stddev,t,this.seed)}getConfig(){return{mean:this.mean,stddev:this.stddev,seed:this.seed}}};xA.className="RandomNormal";re.registerClass(xA);var wA=class extends or{constructor(e){super();this.DEFAULT_MEAN=0,this.DEFAULT_STDDEV=.05,this.mean=e.mean||this.DEFAULT_MEAN,this.stddev=e.stddev||this.DEFAULT_STDDEV,this.seed=e.seed}apply(e,t){if(t=t||"float32",t!=="float32"&&t!=="int32")throw new Me(`truncatedNormal does not support dType ${t}.`);return jd(e,this.mean,this.stddev,t,this.seed)}getConfig(){return{mean:this.mean,stddev:this.stddev,seed:this.seed}}};wA.className="TruncatedNormal";re.registerClass(wA);var _A=class extends or{constructor(e){super();this.gain=e.gain!=null?e.gain:1}apply(e,t){return W(()=>{if(e.length!==2||e[0]!==e[1])throw new B("Identity matrix initializer can only be used for 2D square matrices.");return L(this.gain,Gf(e[0]))})}getConfig(){return{gain:this.gain}}};_A.className="Identity";re.registerClass(_A);function $Q(e,t="channelsLast"){let n,r;if(Nt(t),e.length===2)n=e[0],r=e[1];else if([3,4,5].indexOf(e.length)!==-1){if(t==="channelsFirst"){let a=Pa(e,2);n=e[1]*a,r=e[0]*a}else if(t==="channelsLast"){let a=Pa(e,0,e.length-2);n=e[e.length-2]*a,r=e[e.length-1]*a}}else{let a=Pa(e);n=Math.sqrt(a),r=Math.sqrt(a)}return[n,r]}var wn=class extends or{constructor(e){super();if(e.scale<0)throw new B(`scale must be a positive float. Got: ${e.scale}`);this.scale=e.scale==null?1:e.scale,this.mode=e.mode==null?"fanIn":e.mode,MQ(this.mode),this.distribution=e.distribution==null?"normal":e.distribution,OQ(this.distribution),this.seed=e.seed}apply(e,t){let n=$Q(e),r=n[0],a=n[1],s=this.scale;if(this.mode==="fanIn"?s/=Math.max(1,r):this.mode==="fanOut"?s/=Math.max(1,a):s/=Math.max(1,(r+a)/2),this.distribution==="normal"){let i=Math.sqrt(s);if(t=t||"float32",t!=="float32"&&t!=="int32")throw new Me(`${this.getClassName()} does not support dType ${t}.`);return jd(e,0,i,t,this.seed)}else{let i=Math.sqrt(3*s);return gl(e,-i,i,t)}}getConfig(){return{scale:this.scale,mode:this.mode,distribution:this.distribution,seed:this.seed}}};wn.className="VarianceScaling";re.registerClass(wn);var Dp=class extends wn{constructor(e){super({scale:1,mode:"fanAvg",distribution:"uniform",seed:e==null?null:e.seed})}getClassName(){return wn.className}};Dp.className="GlorotUniform";re.registerClass(Dp);var zp=class extends wn{constructor(e){super({scale:1,mode:"fanAvg",distribution:"normal",seed:e==null?null:e.seed})}getClassName(){return wn.className}};zp.className="GlorotNormal";re.registerClass(zp);var Pp=class extends wn{constructor(e){super({scale:2,mode:"fanIn",distribution:"normal",seed:e==null?null:e.seed})}getClassName(){return wn.className}};Pp.className="HeNormal";re.registerClass(Pp);var Lp=class extends wn{constructor(e){super({scale:2,mode:"fanIn",distribution:"uniform",seed:e==null?null:e.seed})}getClassName(){return wn.className}};Lp.className="HeUniform";re.registerClass(Lp);var Wp=class extends wn{constructor(e){super({scale:1,mode:"fanIn",distribution:"normal",seed:e==null?null:e.seed})}getClassName(){return wn.className}};Wp.className="LeCunNormal";re.registerClass(Wp);var Bp=class extends wn{constructor(e){super({scale:1,mode:"fanIn",distribution:"uniform",seed:e==null?null:e.seed})}getClassName(){return wn.className}};Bp.className="LeCunNormal";re.registerClass(Bp);var bA=class extends or{constructor(e){super();if(this.DEFAULT_GAIN=1,this.gain=e.gain==null?this.DEFAULT_GAIN:e.gain,this.seed=e.seed,this.seed!=null)throw new Me("Random seed is not implemented for Orthogonal Initializer yet.")}apply(e,t){return W(()=>{if(e.length<2)throw new Me("Shape must be at least 2D.");e[0]*e[1]>2e3&&console.warn(`Orthogonal initializer is being called on a matrix with more than 2000 (${e[0]*e[1]}) elements: Slowness may result.`);let n=e[0]>e[1]?[e[1],e[0]]:e,r=Op(n,0,1,"float32"),a=ox.gramSchmidt(r);return e[0]>e[1]&&(a=a.transpose()),L(this.gain,a)})}getConfig(){return{gain:this.gain,seed:this.seed}}};bA.className="Orthogonal";re.registerClass(bA);var b3={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 v3(e,t={}){return Ec(e,re.SerializationMap.getMap().classNameMap,t,"initializer")}function vt(e){return aA(e)}function gt(e){if(typeof e=="string"){let t=e in b3?b3[e]:e;if(t==="GlorotNormal")return new zp;if(t==="GlorotUniform")return new Dp;if(t==="HeNormal")return new Pp;if(t==="HeUniform")return new Lp;if(t==="LeCunNormal")return new Wp;if(t==="LeCunUniform")return new Bp;{let n={};return n.className=t,n.config={},v3(n)}}else return e instanceof or?e:v3(e)}function tQ(){return new AA}function nQ(){return new $p}function rQ(e){return new yA(e)}function aQ(e){return new gA(e)}function sQ(e){return new xA(e)}function iQ(e){return new wA(e)}function oQ(e){return new _A(e)}function lQ(e){return new wn(e)}function uQ(e){return new Dp(e)}function cQ(e){return new zp(e)}function hQ(e){return new Pp(e)}function dQ(e){return new Lp(e)}function pQ(e){return new Wp(e)}function fQ(e){return new Bp(e)}function mQ(e){return new bA(e)}var k3={};De(k3,{Layer:()=>Ge,RNN:()=>Hr,RNNCell:()=>Dc,activation:()=>YQ,add:()=>iee,alphaDropout:()=>Uee,average:()=>oee,averagePooling1d:()=>vA,averagePooling2d:()=>kA,averagePooling3d:()=>IA,avgPool1d:()=>Aee,avgPool2d:()=>gee,avgPool3d:()=>wee,avgPooling1d:()=>yee,avgPooling2d:()=>xee,avgPooling3d:()=>_ee,batchNormalization:()=>pee,bidirectional:()=>$ee,concatenate:()=>lee,conv1d:()=>UQ,conv2d:()=>jQ,conv2dTranspose:()=>HQ,conv3d:()=>GQ,convLstm2d:()=>Ree,convLstm2dCell:()=>Fee,cropping2D:()=>XQ,dense:()=>JQ,depthwiseConv2d:()=>ZQ,dot:()=>dee,dropout:()=>QQ,elu:()=>zQ,embedding:()=>see,flatten:()=>tee,gaussianDropout:()=>Vee,gaussianNoise:()=>Bee,globalAveragePooling1d:()=>bee,globalAveragePooling2d:()=>vee,globalMaxPool1d:()=>zee,globalMaxPool2d:()=>Pee,globalMaxPooling1d:()=>N3,globalMaxPooling2d:()=>S3,gru:()=>Iee,gruCell:()=>Nee,input:()=>I3,inputLayer:()=>DQ,layerNormalization:()=>fee,leakyReLU:()=>LQ,lstm:()=>See,lstmCell:()=>Tee,masking:()=>jee,maxPool1d:()=>Lee,maxPool2d:()=>Wee,maxPooling1d:()=>T3,maxPooling2d:()=>E3,maxPooling3d:()=>kee,maximum:()=>uee,minimum:()=>cee,multiply:()=>hee,permute:()=>aee,prelu:()=>WQ,reLU:()=>PQ,repeatVector:()=>nee,reshape:()=>ree,rnn:()=>Mee,separableConv2d:()=>qQ,simpleRNN:()=>Eee,simpleRNNCell:()=>Cee,softmax:()=>BQ,spatialDropout1d:()=>eee,stackedRNNCells:()=>Oee,thresholdedReLU:()=>VQ,timeDistributed:()=>Dee,upSampling2d:()=>KQ,zeroPadding2d:()=>mee});var Hee=0;function C3(){return Hee++}var Vp={};function Up(e=""){return e in Vp||(Vp[e]=0),Vp[e]+=1,e+Vp[e].toString()}function NA(e){return Array.isArray(e)&&Array.isArray(e[0])}function jp(e){return e.length===0?[]:Array.isArray(e[0])?e:[e]}function ze(e){let t;if(Array.isArray(e)){if(e.length!==1)throw new B(`Expected Tensor length to be 1; got ${e.length}`);t=e[0]}else t=e;return t}function dt(e){if(Array.isArray(e)&&Array.isArray(e[0])){if(e.length===1)return e=e,e[0];throw new B(`Expected exactly 1 Shape; got ${e.length}`)}else return e}function Hp(e){let t=0;for(let n of e)n.shape.length===0?t+=1:t+=n.shape.reduce((r,a)=>r*a);return t}var R3="Variable",F3=class{constructor(e,t="float32",n=R3,r=!0,a=null){this.dtype=t==null?"float32":t,this.shape=e.shape,this.id=C3(),n=n==null?R3:n,this.originalName=A3(n),this.name=y3(this.originalName),this.trainable_=r,this.constraint=a,this.val=U5(e,this.trainable_,this.name,this.dtype)}read(){return this.assertNotDisposed(),this.val}write(e){return this.assertNotDisposed(),Gee(this.val,e),this.val.id!==e.id&&(this.val.assign(e),this.constraint!=null&&this.val.assign(this.constraint.apply(this.val))),this}dispose(){this.assertNotDisposed(),this.val.dispose()}assertNotDisposed(){if(this.val.isDisposed)throw new Error(`LayersVariable ${this.name} is already disposed.`)}get trainable(){return this.trainable_}set trainable(e){this.trainable_=e,this.val.trainable=e}};function Gee(e,t){if(e.shape.toString()!==t.shape.toString())throw new Error("Shape mismatch: "+JSON.stringify(e.shape)+" vs. "+JSON.stringify(t.shape))}function SA(e){return e.map(t=>t.read())}function TA(e){e.forEach(t=>{t[0].write(t[1])})}var Ht=class{constructor(e){this.dtype=e.dtype,this.shape=e.shape,e.shape!=null?this.ndim=e.shape.length:this.ndim=e.ndim,this.maxNDim=e.maxNDim,this.minNDim=e.minNDim,this.axes=e.axes||{}}},_r=class{constructor(e,t,n,r,a,s,i){this.dtype=e,this.shape=t,this.sourceLayer=n,this.inputs=r,this.callArgs=a,this.outputTensorIndex=i,this.id=C3(),s!=null&&(this.originalName=A3(s),this.name=y3(this.originalName)),this.rank=t.length}},qee=0,Gp=class{constructor(e,t){this.callArgs=t,this.id=qee++,this.outboundLayer=e.outboundLayer,this.inboundLayers=e.inboundLayers,this.nodeIndices=e.nodeIndices,this.tensorIndices=e.tensorIndices,this.inputTensors=e.inputTensors,this.outputTensors=e.outputTensors,this.inputMasks=e.inputMasks,this.outputMasks=e.outputMasks,this.inputShapes=e.inputShapes,this.outputShapes=e.outputShapes;for(let n of e.inboundLayers)n!=null&&n.outboundNodes.push(this);e.outboundLayer.inboundNodes.push(this)}getConfig(){let e=[];for(let t of this.inboundLayers)t!=null?e.push(t.name):e.push(null);return{outboundLayer:this.outboundLayer?this.outboundLayer.name:null,inboundLayers:e,nodeIndices:this.nodeIndices,tensorIndices:this.tensorIndices}}},Xee=0,Ge=class extends re.Serializable{constructor(e={}){super();this._callHook=null,this._addedWeightNames=[],this._stateful=!1,this.id=Xee++,this.activityRegularizer=null,this.inputSpec=null,this.supportsMasking=!1,this._trainableWeights=[],this._nonTrainableWeights=[],this._losses=[],this._updates=[],this._built=!1,this.inboundNodes=[],this.outboundNodes=[];let t=e.name;if(!t){let n=this.getClassName();t=ua(n)+"_"+Up(n)}if(this.name=t,this.trainable_=e.trainable==null?!0:e.trainable,e.inputShape!=null||e.batchInputShape!=null){let n;if(e.batchInputShape!=null)n=e.batchInputShape;else if(e.inputShape!=null){let a=null;e.batchSize!=null&&(a=e.batchSize),n=[a].concat(e.inputShape)}this.batchInputShape=n;let r=e.dtype;r==null&&(r=e.inputDType),r==null&&(r="float32"),this.dtype=r}e.weights!=null?this.initialWeights=e.weights:this.initialWeights=null,this._refCount=null,this.fastWeightInitDuringBuild=!1}static nodeKey(e,t){return e.name+"_ib-"+t.toString()}getNodeAtIndex(e,t){if(this.inboundNodes.length===0)throw new xr(`The layer has never been called and thus has no defined ${t}.`);if(this.inboundNodes.length<=e)throw new B(`Asked to get ${t} at node ${e}, but the layer has only ${this.inboundNodes.length} inbound nodes.`);return this.inboundNodes[e]}getInputAt(e){return xn(this.getNodeAtIndex(e,"input").inputTensors)}getOutputAt(e){return xn(this.getNodeAtIndex(e,"output").outputTensors)}get input(){if(this.inboundNodes.length>1)throw new la(`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 la(`Layer ${this.name} is not connected, no input to return.`);return xn(this.getNodeAtIndex(0,"input").inputTensors)}get output(){if(this.inboundNodes.length===0)throw new la(`Layer ${this.name} has no inbound nodes.`);if(this.inboundNodes.length>1)throw new la(`Layer ${this.name} has multiple inbound nodes, hence the notion of "layer output" is ill-defined. Use \`getOutputAt(nodeIndex)\` instead.`);return xn(this.getNodeAtIndex(0,"output").outputTensors)}get losses(){return this._losses}calculateLosses(){return this.losses.map(e=>e())}get updates(){return this._updates}get built(){return this._built}set built(e){this._built=e}get trainable(){return this.trainable_}set trainable(e){this._trainableWeights.forEach(t=>t.trainable=e),this.trainable_=e}get trainableWeights(){return this.trainable_?this._trainableWeights.filter(e=>e.trainable):[]}set trainableWeights(e){this._trainableWeights=e}get nonTrainableWeights(){return this.trainable?this._trainableWeights.filter(e=>!e.trainable).concat(this._nonTrainableWeights):this._trainableWeights.concat(this._nonTrainableWeights)}set nonTrainableWeights(e){this._nonTrainableWeights=e}get weights(){return this.trainableWeights.concat(this.nonTrainableWeights)}get stateful(){return this._stateful}resetStates(){if(!this.stateful)throw new Error("Cannot call the resetStates() method of a non-stateful Layer object.")}assertInputCompatibility(e){if(e=mt(e),this.inputSpec==null||this.inputSpec.length===0)return;let t=mt(this.inputSpec);if(e.length!==t.length)throw new B(`Layer ${this.name} expects ${t.length} inputs, but it received ${e.length} input tensors. Input received: ${e}`);for(let n=0;na.maxNDim)throw new B(`Input ${n} is incompatible with layer ${this.name}: expected max_ndim=${a.maxNDim}, found ndim=${s}`);if(a.minNDim!=null&&s=0?i[l]:i[i.length+l];if(c!=null&&[c,null].indexOf(u)===-1)throw new B(`Input ${n} is incompatible with layer ${this.name}: expected axis ${l} of input shape to have value ${c} but got shape ${i}.`)}}if(a.shape!=null)for(let i=0;i{if(!this.built){this.assertInputCompatibility(e);let s=[];for(let i of mt(e))s.push(i.shape);this.build(xn(s)),this.built=!0,this.initialWeights&&this.setWeights(this.initialWeights),this._refCount===null&&a&&(this._refCount=1)}if(this.assertInputCompatibility(e),a){let s=this.call(e,t),i=mt(s),o=[];for(let l of i)n.indexOf(l)!==-1&&(l=l.clone()),o.push(l);if(s=xn(o),this.activityRegularizer!=null)throw new Me("Layer invocation in the presence of activity regularizer(s) is not supported yet.");return s}else{let s=Kee(e),i=this.computeOutputShape(s),o,l=Zee(e);if(this.warnOnIncompatibleInputShape(Array.isArray(e)?s[0]:s),i!=null&&i.length>0&&Array.isArray(i[0])?o=i.map((c,u)=>new _r(l,c,this,mt(e),t,this.name,u)):o=new _r(l,i,this,mt(e),t,this.name),this.addInboundNode(e,o,null,null,s,i,t),this._refCount++,this.activityRegularizer!=null)throw new Me("Layer invocation in the presence of activity regularizer(s) is not supported yet.");return o}})}warnOnIncompatibleInputShape(e){if(this.batchInputShape!=null)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 ${this.name}`);else{let t=!1;this.batchInputShape.forEach((n,r)=>{n!=null&&e[r]!=null&&e[r]!==n&&(t=!0)}),t&&console.warn(`The shape of the input tensor (${JSON.stringify(e)}) does not match the expectation of layer ${this.name}: ${JSON.stringify(this.batchInputShape)}`)}}get outputShape(){if(this.inboundNodes==null||this.inboundNodes.length===0)throw new la(`The layer ${this.name} has never been called and thus has no defined output shape.`);let e=[];for(let t of this.inboundNodes){let n=JSON.stringify(t.outputShapes);e.indexOf(n)===-1&&e.push(n)}if(e.length===1){let t=this.inboundNodes[0].outputShapes;return Array.isArray(t)&&Array.isArray(t[0])&&t.length===1?t[0]:t}else throw new la(`The layer ${this.name} has multiple inbound nodes with different output shapes. Hence the notion of "output shape" is ill-defined for the layer.`)}countParams(){if(!this.built)throw new xr(`You tried to call countParams() on ${this.name}, but the layer is not built yet. Build it first by calling build(batchInputShape).`);return Hp(this.weights)}build(e){this.built=!0}getWeights(e=!1){return SA(e?this.trainableWeights:this.weights)}setWeights(e){W(()=>{let t=this.weights;if(t.length!==e.length)throw new B(`You called setWeights(weights) on layer "${this.name}" with a weight list of length ${e.length}, but the layer was expecting ${t.length} weights. Provided weights: ${e}...`);if(t.length===0)return;let n=[],r=SA(t);for(let a=0;aa.apply(l.read())),s==null&&(s=!0),s?this._trainableWeights.push(l):this._nonTrainableWeights.push(l),l}setFastWeightInitDuringBuild(e){this.fastWeightInitDuringBuild=e}addLoss(e){e==null||Array.isArray(e)&&e.length===0||(e=mt(e),this._losses!==void 0&&this._losses!==null&&this.losses.push(...e))}computeOutputShape(e){return e}computeMask(e,t){if(!this.supportsMasking){if(t!=null)if(Array.isArray(t))t.forEach(n=>{if(n!=null)throw new TypeError(`Layer ${this.name} does not support masking, but was passed an inputMask.`)});else throw new TypeError(`Layer ${this.name} does not support masking, but was passed an inputMask.`);return null}return t}addInboundNode(e,t,n,r,a,s,i=null){let o=mt(e);t=mt(t),n=mt(n),r=mt(r),a=jp(a),s=jp(s);let l=[],c=[],u=[];for(let h of o)l.push(h.sourceLayer),c.push(h.nodeIndex),u.push(h.tensorIndex);new Gp({outboundLayer:this,inboundLayers:l,nodeIndices:c,tensorIndices:u,inputTensors:o,outputTensors:t,inputMasks:n,outputMasks:r,inputShapes:a,outputShapes:s},i);for(let h=0;he.dispose()),this.weights.length}assertNotDisposed(){if(this._refCount===0)throw new Error(`Layer '${this.name}' is already disposed.`)}dispose(){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();let e=0;return--this._refCount==0&&(e=this.disposeWeights()),{refCountAfterDispose:this._refCount,numDisposedVariables:e}}};function Kee(e){e=mt(e);let t=[];for(let n of e)t.push(n.shape);return xn(t)}function Zee(e){return"float32"}function M3(e,t,n){if((t==null||n!=null&&n>0)&&(t=e.sourceLayer,n=e.nodeIndex),t.inboundNodes.length===0)return[e];{let r=t.inboundNodes[n];if(r.inboundLayers.length===0)return r.inputTensors;{let a=[];for(let s=0;s0){let a=await Promise.all(t);for(let s=0;sse(this.totals[r],L(a,n)));this.totals[r]=i,s!=null&&s.dispose()}}}async onEpochEnd(e,t){if(t!=null)for(let n of this.params.metrics)this.totals[n]!=null&&(typeof this.totals[n]=="number"?t[n]=this.totals[n]/this.seen:W(()=>{let r=L(be(1,this.seen),this.totals[n]);t[n]=r,this.totals[n].dispose(),Bt(t[n])}))}},P3=class extends Wl{async onTrainBegin(e){this.epoch=[],this.history={}}async onEpochEnd(e,t){t==null&&(t={}),this.epoch.push(e);for(let n in t)this.history[n]==null&&(this.history[n]=[]),this.history[n].push(t[n])}async syncData(){let e=[],t=[],n=[];for(let a in this.history){let s=this.history[a];for(let i=0;inew L3(n,t))}var lr=class{constructor(){}static registerCallbackConstructor(e,t){k.assert(e>=0&&Number.isInteger(e),()=>`Verbosity level is expected to be an integer >= 0, but got ${e}`),lr.checkForDuplicate(t),lr.constructors[e]==null&&(lr.constructors[e]=[]),lr.constructors[e].push(t)}static checkForDuplicate(e){for(let t in lr.constructors)lr.constructors[+t].forEach(n=>{if(n===e)throw new B("Duplicate callback constructor.")})}static clear(){lr.constructors={}}static createCallbacks(e){let t=[];for(let n in lr.constructors){let r=+n;e>=r&&t.push(...lr.constructors[r])}return t.map(n=>new n)}};lr.constructors={};function B3(e,t,n,r,a,s,i,o,l){let c=new P3,u=[new Jee,...lr.createCallbacks(t)];e!=null&&u.push(...e),u.push(c);let h=new z3(u);return h.setParams({epochs:n,initialEpoch:r,samples:a,steps:s,batchSize:i,verbose:t,doValidation:o,metrics:l}),{callbackList:h,history:c}}function br(e,t={},n=!1){return Ec(e,re.SerializationMap.getMap().classNameMap,t,"layer",n)}function qp(e,t){return W(()=>{e.dtype!=="float32"&&(e=e.asType("float32"));let n=Ie(Oc(e),t,!0),r=tc(n.shape,Dt()),a=Zt(Dr(n,r));return be(e,a)})}function Ni(e,t){return W(()=>bt(Oc(Ae(t,e)),-1))}function Xp(e,t){return W(()=>bt(Ot(Ae(t,e)),-1))}function Bl(e,t){return W(()=>{let n=Ae(e,t),r=mn(Ot(e),Dt(),Number.MAX_VALUE),a=Ot(be(n,r));return L(100,bt(a,-1))})}function Qee(e,t){return W(()=>{let n=mn(t,Dt(),Number.MAX_VALUE),r=Sn(se(1,n)),a=mn(e,Dt(),Number.MAX_VALUE),s=Sn(se(1,a));return bt(Oc(Ae(r,s)),-1)})}function ete(e,t){return W(()=>{let n=Dr(0,Ae(1,L(e,t)));return bt(Oc(n),-1)})}function tte(e,t){return W(()=>{let n=Dr(0,Ae(1,L(e,t)));return bt(n,-1)})}function nte(e,t){return W(()=>{let n=Ie(L(e,t),-1),r=jn(L(Ae(1,e),t),-1);return Dr(0,se(1,Ae(r,n)))})}function rte(e,t){return W(()=>{let n=Math.log(2),r=Ae(t,e),a=Ae(se(r,ml(L(-2,r))),n);return bt(a,-1)})}function zc(e,t,n=!1){return W(()=>{if(n)t=uc(t);else{let r=Ie(t,t.shape.length-1,!0);t=be(t,r)}return t=mn(t,Dt(),1-Dt()),_t(Ie(L(e.toFloat(),Sn(t)),t.shape.length-1))})}function Kp(e,t,n=!1){return W(()=>{let r=fl(NQ(e)).toInt();t=mn(t,Dt(),1-Dt());let a=t.shape,s=sl(r,a[a.length-1]).reshape(a);return zc(s,t,n)})}function ate(e,t){if(!k.arraysEqual(e.shape,t.shape))throw new B(`logits and labels must have the same shape, but got shapes ${JSON.stringify(e.shape)} and ${JSON.stringify(t.shape)}`);return W(()=>{let n=t.relu(),r=t.abs().neg();return n.sub(t.mul(e)).add(r.exp().log1p())})}function Zp(e,t){return W(()=>{let n;return n=mn(t,Dt(),1-Dt()),n=Sn(be(n,Ae(1,n))),bt(ate(e,n),-1)})}function ste(e,t){return W(()=>{let n=mn(e,Dt(),1),r=mn(t,Dt(),1);return Ie(L(e,Sn(be(n,r))),-1)})}function ite(e,t){return W(()=>{let n=Sn(se(Dt(),t));return bt(Ae(t,L(e,n)),-1)})}function EA(e,t){return W(()=>{let n=qp(e,-1),r=qp(t,-1),a=L(n,r);return _t(Ie(a,-1))})}var Yp={meanSquaredError:Ni,meanAbsoluteError:Xp,meanAbsolutePercentageError:Bl,meanSquaredLogarithmicError:Qee,squaredHinge:ete,hinge:tte,categoricalHinge:nte,logcosh:rte,categoricalCrossentropy:zc,sparseCategoricalCrossentropy:Kp,binaryCrossentropy:Zp,kullbackLeiblerDivergence:ste,poisson:ite,cosineProximity:EA};function CA(e){if(typeof e=="string"){if(e in Yp)return Yp[e];let t=`Unknown loss ${e}`;throw e.toLowerCase().includes("softmaxcrossentropy")&&(t=`Unknown loss ${e}. Use "categoricalCrossentropy" as the string name for tf.losses.softmaxCrossEntropy`),new B(t)}else return e}function RA(e,t){return W(()=>{let n=L(.5,Tn(t)),r=Fc(nr(t,n),e.dtype);return bt(Ea(e,r),-1)})}function FA(e,t){return W(()=>Fc(Ea(Ku(e,-1),Ku(t,-1)),"float32"))}function V3(e,t){return W(()=>rr(e.equal(1),t.equal(1)).sum().cast("float32"))}function ote(e,t){return W(()=>rr(e.equal(1),t.equal(0)).sum().cast("float32"))}function lte(e,t){return W(()=>rr(e.equal(0),t.equal(1)).sum().cast("float32"))}function U3(e,t){return W(()=>{let n=V3(e,t),r=lte(e,t),a=n.add(r);return An(nr(a,0),n.div(a),0).cast("float32")})}function ute(e,t){return W(()=>{let n=V3(e,t),r=ote(e,t),a=n.add(r);return An(nr(a,0),n.div(a),0).cast("float32")})}function j3(e,t){return Zp(e,t)}function H3(e,t){return e.rank===t.rank&&(e=e.squeeze([e.rank-1])),t=t.argMax(-1),t.dtype!==e.dtype&&(t=t.asType(e.dtype)),Ea(e,t).asType("float32")}var cte=Ni,hte=Ni,dte=Xp,pte=Xp,fte=Bl,mte=Bl,MA=zc,Ate=EA,G3=Kp,Jp={binaryAccuracy:RA,categoricalAccuracy:FA,precision:U3,categoricalCrossentropy:MA,sparseCategoricalCrossentropy:G3,mse:cte,MSE:hte,mae:dte,MAE:pte,mape:fte,MAPE:mte,cosine:Ate};function yte(e){if(typeof e=="string"&&e in Jp)return Jp[e];if(typeof e!="string"&&e!=null)return e;throw new B(`Unknown metric ${e}`)}function Qp(e){if(Vr(e!==null,`Unknown LossOrMetricFn ${e}`),typeof e=="string")return e;{let t;for(let n of Object.keys(Yp))if(Yp[n]===e){t=n;break}if(t!==void 0)return t;for(let n of Object.keys(Jp))if(Jp[n]===e){t=n;break}return t!==void 0?t:e.name}}function gte(e){let t={Adagrad:()=>di.adagrad(.01),Adadelta:()=>di.adadelta(1,.95,Dt()),Adam:()=>di.adam(.001,.9,.999,Dt()),Adamax:()=>di.adamax(.002,.9,.999,Dt(),0),RMSProp:()=>di.rmsprop(.001,.9,0,Dt()),SGD:()=>di.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,e in t)return t[e]();throw new B(`Unknown Optimizer ${e}`)}var q3=1*1024*1024;function X3(e,t,n=!1){if(e==null||typeof e!="object"||Object.getPrototypeOf(e)!==Object.prototype||!OA(e))throw new Error("User-defined metadata is expected to be a JSON object, but is not.");if(n){let r=JSON.stringify(e);r.length>q3&&console.warn(`User-defined metadata of model "${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 <= ${q3}.`)}}function OA(e){if(e===null)return!0;if(typeof e=="object")if(Object.getPrototypeOf(e)===Object.prototype){let t=Object.keys(e);for(let n of t)if(typeof n!="string"||!OA(e[n]))return!1;return!0}else if(Array.isArray(e)){for(let t of e)if(!OA(t))return!1;return!0}else return!1;else{let t=typeof e;return t==="string"||t==="number"||t==="boolean"}}function vte(e,t,n,r=console.log){let a=wte(e),s=["Layer (type)","Output shape","Param #"];a?(t=t||65,n=n||[.45,.85,1]):(t=t||98,n=n||[.33,.55,.67,1]),n[n.length-1]<=1&&(n=n.map(u=>Math.floor(t*u)));let i;if(!a){s.push("Receives inputs"),i=[];for(let u in e.nodesByDepth)i.push(...e.nodesByDepth[u])}r("_".repeat(t)),e0(s,n,r),r("=".repeat(t));let o=e.layers;for(let u=0;u1||a.length===1&&a[0].inboundLayers.length>1){t=!1;break}r.push(...a)}if(t)for(let a of e.layers){let s=!1;for(let i of a.inboundNodes)if(r.indexOf(i)!==-1)if(s){t=!1;break}else s=!0;if(!t)break}return t}function e0(e,t,n=console.log){let r="";for(let a=0;a0&&(r=r.slice(0,r.length-1)+" "),r+=e[a],r=r.slice(0,t[a]),r+=" ".repeat(t[a]-r.length);n(r)}function _te(e,t,n){let r;try{r=JSON.stringify(e.outputShape)}catch(o){r="multiple"}let a=e.name,s=e.getClassName(),i=[`${a} (${s})`,r,e.countParams().toString()];e0(i,t,n)}function bte(e,t,n,r){let a;try{a=JSON.stringify(e.outputShape)}catch(u){a="multiple"}let s=[];for(let u of e.inboundNodes)if(!(n!=null&&n.length>0&&n.indexOf(u)===-1))for(let h=0;hf.name),l=[],c=t.names();for(let f of o)c.indexOf(f)!==-1?l.push(t.getValue(f)):l.push(null);r!=null&&(r.maxNumTensors=-Infinity,r.minNumTensors=Infinity);let u=o.join(",")+"|"+t.names().join(","),h,p;if(zA[u]==null){let f=Ite(i,t);h=f.sorted,p=f.recipientCounts,zA[u]=h,Z3[u]=p}h=zA[u],p={},a||Object.assign(p,Z3[u]);let d=new Si(t);for(let f=0;fr.maxNumTensors&&(r.maxNumTensors=E),E0,()=>"Expected at least one fetch, got none");let n=[],r={};if(e.length===1){let a=Y3(e[0],t);n=a.sorted,r=a.recipientMap}else{let a=new Set;for(let s of e){let{sorted:i,recipientMap:o}=Y3(s,t);for(let l of i)a.has(l.name)||(n.push(l),a.add(l.name));for(let l in o)r[l]==null&&(r[l]=new Set),o[l].forEach(c=>r[l].add(c))}}return{sorted:n,recipientCounts:Ste(r)}}function Ste(e){let t={};for(let n in e)t[n]=e[n].size;return t}function Y3(e,t){let n=new Set,r=[],a={};for(let o of t.names())n.add(o);let s=[],i=[];for(s.push(e);s.length>0;){let o=s[s.length-1];if(n.has(o.name)){s.pop();continue}let l=i[i.length-1]===s.length-1;if(o.inputs.length===0||l)s.pop(),r.push(o),n.add(o.name),l&&i.pop();else{i.push(s.length-1);for(let c of o.inputs)a[c.name]==null&&(a[c.name]=new Set),a[c.name].add(o.name),!n.has(c.name)&&s.push(c)}}return{sorted:r,recipientMap:a}}function Nte(e){let t;if(e.sourceLayer.inboundNodes.length===1)t=e.sourceLayer.output;else{let n=null;for(let r=0;ry.name)}`);za(this.outputs).length!==this.outputs.length&&console.warn(`The list of outputs passed to the model is redundant. All outputs should only appear once. Found: ${this.outputs.map(y=>y.name)}`),this.inputLayers=[],this.inputLayersNodeIndices=[],this.inputLayersTensorIndices=[],this.outputLayers=[],this.outputLayersNodeIndices=[],this.outputLayersTensorIndices=[],this.layers=[],this.internalContainerRefs=[];for(let y of this.outputs){let g=y.sourceLayer,_=y.nodeIndex,x=y.tensorIndex;this.outputLayers.push(g),this.outputLayersNodeIndices.push(_),this.outputLayersTensorIndices.push(x)}for(let y of this.inputs){let g=y.sourceLayer,_=y.nodeIndex,x=y.tensorIndex;Vr(_===0,"input layer has >1 nodes"),Vr(x===0,"input layer has >1 tensors"),this.inputLayers.push(g),this.inputLayersNodeIndices.push(_),this.inputLayersTensorIndices.push(x)}this.inputNames=[],this.outputNames=[],this.feedInputShapes=[],this.feedInputNames=[],this.feedOutputNames=[];for(let y=0;yy.shape),this.internalOutputShapes=this.outputs.map(y=>y.shape);let t={},n={},r={},a={},s={},i=[],o=(y,g,_,x,w,b)=>{(x==null||w==null||b==null)&&(x=y.sourceLayer,w=y.nodeIndex,b=y.tensorIndex);let N=x.inboundNodes[w];if(_.indexOf(N)!==-1)throw new xr(`The tensor ${y.name} at layer "${x.name}" is part of a cycle.`);if(g.indexOf(N)!==-1)return;this.containerNodes.add(Gr.nodeKey(x,w)),x.id in s||(s[x.id]=Object.keys(s).length),_.indexOf(N)===-1&&_.push(N);let T=N.inboundLayers.length;for(let E=0;E=0;)_.splice(_.indexOf(N),1);i.push(N)},l=[],c=[];for(let y of this.outputs)o(y,l,c);let u=i.slice().reverse();for(let y of u){n[y.id]=y,y.id in t||(t[y.id]=0);let g=t[y.id],_=r[y.outboundLayer.id]==null?0:r[y.outboundLayer.id];g=Math.max(g,_),r[y.outboundLayer.id]=g,a[y.outboundLayer.id]=y.outboundLayer,t[y.id]=g;for(let x=0;xparseInt(y,10)).sort(Fp);this.layers=[];for(let y of d){let g=p[y];g.sort((_,x)=>{let w=s[_.id],b=s[x.id];return wb?1:0});for(let _ of g)_ instanceof Gr&&this.internalContainerRefs.push(_),this.layers.push(_)}this.layersByDepth=p,d=Object.keys(h).map(y=>parseInt(y,10)).sort(Fp);let f=this.inputs.slice(),m=[];for(let y of d)for(let g of h[y]){let _=g.outboundLayer;if(_!=null){for(let x of g.inputTensors)if(f.indexOf(x)===-1)throw new xr(`Graph disconnected: cannot obtain value for tensor ${x} at layer "${_.name}". The following previous layers were accessed without issue: ${m}`);for(let x of g.outputTensors)f.push(x);m.push(_.name)}}this.nodesByDepth=h;let A=this.layers.map(y=>y.name);for(let y of A){let g=A.filter(_=>_===y).length;if(g!==1)throw new xr(`The name "${y}" is used ${g} times in the model. All layer names should be unique. Layer names: `+JSON.stringify(A))}this.outboundNodes=[],this.inboundNodes=[],new Gp({outboundLayer:this,inboundLayers:[],nodeIndices:[],tensorIndices:[],inputTensors:this.inputs,outputTensors:this.outputs,inputMasks:this.inputs.map(y=>null),outputMasks:this.outputs.map(y=>null),inputShapes:this.inputs.map(y=>y.shape),outputShapes:this.outputs.map(y=>y.shape)}),this.built=!0,this._refCount=1}assertNotDisposed(){if(this._refCount===0)throw new Error(`Container '${this.name}' is already disposed.`)}dispose(){this.assertNotDisposed();let e={refCountAfterDispose:null,numDisposedVariables:0};if(--this._refCount==0){for(let t of this.layers)e.numDisposedVariables+=t.dispose().numDisposedVariables;for(let t of this.internalContainerRefs)e.numDisposedVariables+=t.dispose().numDisposedVariables}return e.refCountAfterDispose=this._refCount,e}get trainable(){return this.trainable_}set trainable(e){this.layers.forEach(t=>{t._trainableWeights.forEach(n=>n.trainable=e)}),this.trainable_=e}get trainableWeights(){if(this._trainableWeights.length>0)throw new B("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[];let e=[];for(let t of this.layers)e=e.concat(t.trainableWeights);return e}get nonTrainableWeights(){let e=[];for(let t of this.layers)e.push(...t.nonTrainableWeights);if(!this.trainable){let t=[];for(let n of this.layers)t.push(...n.trainableWeights);return t.concat(e)}return e}get weights(){return this.trainableWeights.concat(this.nonTrainableWeights)}loadWeights(e,t=!0){let n={},r=0;for(let s of this.layers)for(let i of s.weights){if(n[i.originalName]!=null)throw new B(`Duplicate weight name: ${i.originalName}`);n[i.originalName]=i,r++}let a=[];for(let s in e){let i=s;if(n[s]==null){let o=s.split("/");i=o.slice(0,-2).concat([o[o.length-1]]).join("/")}if(n[i]!=null)a.push([n[i],e[s]]);else if(t)throw new B(`Provided weight data has no target variable: ${s}`);delete n[i]}if(t){let s=[];for(let i in n)s.push(i);if(s.length>0)throw new B(`${s.length} of ${r} weights are not set: ${s}`)}TA(a)}updatedConfig(){let e=this.getConfig(),t={};return t.className=this.getClassName(),t.config=e,t.kerasVersion=`tfjs-layers ${DA}`,t.backend="TensorFlow.js",t}toJSON(e,t=!0){let n=$A(this.updatedConfig());return t?JSON.stringify(n):n}call(e,t){return W(()=>{e=mt(e);let n=new Si;for(let r=0;r{e=mt(e);let n;return t==null?n=_i(null,e.length):n=mt(t),this.runInternalGraph(e,n)[1]})}computeOutputShape(e){let t=jp(e);if(t.length!==this.inputLayers.length)throw new B(`Invalid inputShape argument ${e}: model has ${this.inputLayers.length} tensor inputs.`);let n={};for(let i=0;iparseInt(i,10)).sort(Fp);if(r.length>1)for(let i of r){let o=this.nodesByDepth[i];for(let l of o){let c=l.outboundLayer;if(this.inputLayers.map(f=>f.id).indexOf(c.id)!==-1)continue;let u=[];for(let f=0;fparseInt(o,10)).sort(Fp);for(let o of r){let l=this.nodesByDepth[o];for(let c of l){let u=c.outboundLayer,h=c.inputTensors,p=c.outputTensors,d=new Array;for(let f of h)f.id in n&&d.push(n[f.id]);if(d.length===h.length){let f={},m,A,y,g;if(c.callArgs!=null&&(f=c.callArgs),d.length===1){let[_,x]=d[0];f.mask==null&&(f.mask=x),y=mt(u.call(_,f)),g=mt(u.computeMask(_,x)),m=[_],A=[x]}else m=d.map(_=>_[0]),A=d.map(_=>_[1]),f.mask==null&&(f.mask=A),y=mt(u.call(m,f)),g=mt(u.computeMask(m,A));if(u.activityRegularizer)throw new Me("LayersModel invocation with concrete Tensor value(s) in the presence of activity regularizer(s) is not supported yet.");for(let _=0;_{let e=[];for(let t of this.layers)for(let n=0;n0){let f=[];for(let m=0;m0&&m.apply(xn(y),g)}function l(m){let A=m.name,y=br(m,t.customObjects!=null?t.customObjects:{});y.setFastWeightInitDuringBuild(r),a[A]=y,m.inboundNodes.forEach(g=>{if(!(g instanceof Array))throw new B(`Corrupted configuration, expected array for nodeData: ${g}`);i(y,g)})}let c=t.name,u=t.layers;for(let m of u)l(m);for(;!QJ(s);)for(let m of u){let A=a[m.name];if(A.name in s){let y=s[A.name];delete s[A.name];for(let g of y)o(A,g)}}let h=[],p=[],d=t.inputLayers;for(let m of d){let A=m[0],y=m[1],g=m[2];Vr(A in a);let _=a[A].inboundNodes[y].outputTensors;h.push(_[g])}let f=t.outputLayers;for(let m of f){let A=m[0],y=m[1],g=m[2];Vr(A in a);let _=a[A].inboundNodes[y].outputTensors;p.push(_[g])}return new e({inputs:h,outputs:p,name:c})}get stateful(){if(this._stateful)throw new B("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(let e of this.layers)if(e.stateful)return!0;return!1}resetStates(){W(()=>{this.layers.forEach(e=>{e.stateful&&e.resetStates()})})}};function Tte(e,t,n){let r=t.length;if(e==null||Array.isArray(e)&&e.length===0)return t.map(a=>null);if(r===1)return Array.isArray(e)&&e.length===1?e:typeof e=="object"&&t[0]in e?[e[t[0]]]:[e];if(Array.isArray(e)){if(e.length!==r)throw new Error(`Provided ${n} is an array of ${e.length} element(s), but the model has ${r} outputs. Make sure a set of weights is provided for each model output.`);return e}else if(typeof e=="object"&&Object.keys(e).length>0&&typeof e[Object.keys(e)[0]]=="object"){let a=[];return t.forEach(s=>{s in e?a.push(e[s]):a.push(null)}),a}else throw new Error(`The model has multiple (${r}) outputs, so ${n} must be either an array with ${r} elements or an object with ${t} keys. Provided ${n} not understood: ${JSON.stringify(e)}`)}function J3(e,t){return Tte(e,t,"classWeight")}async function Q3(e,t,n,r){if(t!=null||r!=null)throw new Error("Support sampleWeight is not implemented yet");if(n!=null){let a=W(()=>{if(e.shape.length===1)return e.clone();if(e.shape.length===2)if(e.shape[1]>1){let o=1;return e.argMax(o)}else{if(e.shape[1]===1)return e.reshape([e.shape[0]]);throw new Error(`Encountered unexpected last-dimension size (${e.shape[1]}) during handling of class weights. The size is expected to be >= 1.`)}else throw new Error(`Unexpected rank of target (y) tensor (${e.rank}) during handling of class weights. The rank is expected to be 1 or 2.`)}),s=Array.from(await a.data());Ne(a);let i=[];return s.forEach(o=>{if(n[o]==null)throw new Error(`classWeight must contain all classes in the training data. The class ${o} exists in the data but not in classWeight`);i.push(n[o])}),Vt(i,"float32")}else return null}function Ete(e,t){return L(e,t)}var Cte=32;function t7(e,t){let n,r,a=t;n=a.xs,r=a.ys,k.assert(n!=null&&r!=null,()=>`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}`);let s=e7("input",e.inputNames,n),i=e7("output",e.outputNames,r),o=s[0].shape[0];k.assert(s.length===e.inputs.length,()=>`LayersModel has ${e.inputs.length} inputs, but the dataset provides ${s.length} inputs. (Expected input keys: ${JSON.stringify(e.inputNames)})`),k.assert(i.length===e.outputs.length,()=>`LayersModel has ${e.outputs.length} outputs, but the dataset provides ${i.length} outputs. (Expected output keys: ${JSON.stringify(e.outputNames)})`);for(let l=0;l`Batch size mismatch: input ${e.inputNames[l]} has ${s[l].shape[0]}; expected ${o} based on input ${e.inputNames[0]}.`);for(let l=0;l`Batch size mismatch: output ${e.outputNames[l]} has ${i[l].shape[0]}; expected ${o} based on input ${e.inputNames[0]}.`);return{xs:s,ys:i}}function e7(e,t,n){if(n instanceof Ke)return[n];if(Array.isArray(n))return k.assert(n.length===t.length,()=>`Received an array of ${n.length} Tensors, but expected ${t.length} to match the ${e} keys ${t}.`),n;{let r=[];for(let a of t){if(n[a]==null)throw new B(`The feature data generated by the dataset lacks the required ${e} key '${a}'.`);r.push(n[a])}return r}}function Rte(e){if(e.length===3)throw new Me("Validation with sample weights is not implemented yet.");return{xs:e[0],ys:e[1]}}async function Mte(e,t,n){let r=n.batchesPerEpoch!=null;if(k.assert(e.optimizer!=null,()=>"You must compile a model before training/testing. Use LayersModel.compile(modelCompileConfig)."),k.assert(n!=null,()=>"For fitDataset(), the 2nd argument (config) is required, but it is not provided in this call."),k.assert(n.epochs!=null&&n.epochs>0&&Number.isInteger(n.epochs),()=>`For fitDataset(), config.epochs is expected to be a positive integer, but got ${n.epochs}`),k.assert(!r||n.batchesPerEpoch>0&&Number.isInteger(n.batchesPerEpoch),()=>`For fitDataset(), config.batchesPerEpoch is expected to be a positive integer if specified, but got ${n.batchesPerEpoch}`),k.assert(n.validationSplit==null,()=>"`validationSplit` is not supported by `fitDataset()`. Use validationData instead."),e.isTraining)throw new Error("Cannot start training because another fit() call is ongoing.");e.isTraining=!0;try{let a=n.validationData!=null,s,i;if(a)if(n7(n.validationData))k.assert(n.validationBatches==null||n.validationBatches>0&&Number.isInteger(n.validationBatches),()=>`For fitDataset() with dataset-based validation, config.validationBatches is expected not to be provided, or to be a positive integer, but got ${n.validationBatches}`);else{let A=Rte(n.validationData);s=A.xs,i=A.ys}let o=e.makeTrainFunction(),l=e.getDedupedMetricsNames(),c;a?c=l.slice().concat(l.map(A=>"val_"+A)):c=l.slice();let u=W3(n.callbacks,n.yieldEvery),h=n.verbose==null?1:n.verbose,{callbackList:p,history:d}=B3(u,h,n.epochs,null,null,Fte(t,n),null,a,c);p.setModel(e),e.history=d,await p.onTrainBegin(),e.stopTraining_=!1;let f=n.initialEpoch==null?0:n.initialEpoch,m=await t.iterator();for(;f=n.batchesPerEpoch:_.done){if(a){let x;n7(n.validationData)?x=mt(await e.evaluateDataset(n.validationData,{batches:n.validationBatches})):x=mt(e.evaluate(s,i,{batchSize:n.validationBatchSize==null?Cte:n.validationBatchSize,verbose:0}));for(let w=0;w0)throw new Me("Verbose mode is not implemented yet.");k.assert(!r||n.batches>0&&Number.isInteger(n.batches),()=>`Test loop expects \`batches\` to be a positive integer, but received ${JSON.stringify(n.batches)}`);let i=Ote(t)?t:await t.iterator(),o=0,l=0;for(;r?l{if(c.value){let{xs:u,ys:h}=t7(e,c.value),p=u.concat(h),d=W(()=>a(p));if(Ne(p),l===0)for(let m=0;mse(s[m],L(f,A))),l>0&&Ne(y)}Ne(d),o+=f,++l}return s}),c.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, ${n.batches} batches). You may need to use the repeat() function when building your dataset.`);break}}for(let c=0;c0&&Number.isInteger(e),()=>`batchSize is required to be a positive integer, but got ${e}`)}function Wc(e,t,n){return e==null?[null]:Array.isArray(e)?e.map(r=>Ii(r,t,n-t)):Ii(e,t,n-t)}function LA(e,t){return W(()=>e==null?null:Array.isArray(e)?e.map(n=>LA(n,t)):w3(e,t.dtype==="int32"?t:t.toInt()))}function WA(e,t){let n=[],r=0,a=null;for(;r=e&&(a=e),n.push([r,a]),r=a;return n}async function Dte(e,t,n,r,a,s,i,o,l,c,u,h,p,d,f){a==null&&(a=32),s==null&&(s=1),u==null&&(u=!0),p==null&&(p=0);let m=!1;if(l!=null&&c!=null&&(m=!0),f!=null&&(m=!0,d==null))throw new B("Can only use `validationSteps` when doing step-wise training, i.e., `stepsPerEpoch` must be set.");let A=e.checkNumSamples(n,a,d,"steps_per_epoch"),y;A!=null&&(y=wr(0,A)),i==null&&(i=1);let{callbackList:g,history:_}=B3(o,i,s,p,A,d,a,m,h);g.setModel(e),e.history=_,await g.onTrainBegin(),e.stopTraining_=!1;for(let x=p;x{let M=N[T][0],$=N[T][1],P=Ii(b,M,$-M);E.batch=T,E.size=$-M;let V=LA(n,P),G=t(V);for(let U=0;U0){if(f=!0,r.validationData.length===2)i=r.validationData[0],o=r.validationData[1];else throw r.validationData.length===3?new Me("validationData including sample weights is not supported yet."):new B(`When passing validation data, it must contain 2 (valX, valY) or 3 (valX, valY, valSampleWeight) items; ${r.validationData} is invalid.`);let b=!0,N=await e.standardizeUserData(i,o,null,null,b,h);l=N[0],c=N[1],m=l.concat(c)}else if(r.validationSplit!=null&&r.validationSplit>0&&r.validationSplit<1){f=!0;let b=Math.floor(a[0].shape[0]*(1-r.validationSplit)),N=a[0].shape[0];l=Wc(a,b,N),a=Wc(a,0,b),c=Wc(s,b,N),s=Wc(s,0,b),m=l.concat(c)}else r.validationSteps!=null&&(f=!0);let A=a.concat(s).concat(u);e.checkTrainableWeightsConsistency();let y=e.makeTrainFunction(),g=e.getDedupedMetricsNames(),_,x;f?(e.makeTestFunction(),_=e.testFunction,x=g.slice().concat(g.map(b=>"val_"+b))):(_=null,m=[],x=g.slice());let w=W3(r.callbacks,r.yieldEvery);return await Dte(e,y,A,g,h,r.epochs,r.verbose,w,_,m,r.shuffle,x,r.initialEpoch,null,null)}finally{e.isTraining=!1,Ti(a,t),Ti(s,n),Ti(l,i),Ti(c,o),u!=null&&Ne(u)}}function r7(e){let t=[];e instanceof Ke&&(e=[e]);for(let n=0;nn.push(a.id));else if(t!=null)for(let a in t){let s=t[a];n.push(s.id)}let r=[];if(e instanceof Ke)n.indexOf(e.id)===-1&&r.push(e);else if(Array.isArray(e))e.forEach(a=>{n.indexOf(a.id)===-1&&r.push(a)});else if(e!=null)for(let a in e){let s=e[a];n.indexOf(s.id)===-1&&r.push(s)}r.forEach(a=>{a.isDisposed||a.dispose()})}function Pte(e){return e instanceof Ke}function BA(e){return Array.isArray(e)}function a7(e){return!Pte(e)&&!BA(e)}function s7(e,t,n,r=!0,a=""){if(t==null||t.length===0){if(e!=null){let i=!1;if(BA(e)&&e.length>0)i=!0;else if(a7(e)){for(let o in e)if(e.hasOwnProperty(o)){i=!0;break}}else i=!0;if(i)throw new B(`Error when checking model ${a} expected no data, but got ${e}`)}return[]}if(e==null)return t.map(i=>null);let s;if(a7(e)){e=e,s=[];for(let i of t){if(e[i]==null)throw new B(`No data provided for "${i}". Need data for each key in: ${t}`);s.push(e[i])}}else if(BA(e)){if(e=e,e.length!==t.length)throw new B(`Error when checking model ${a}: 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): ${e}`);s=e}else{if(e=e,t.length>1)throw new B(`The model ${a} expects ${t.length} Tensor(s), but only received one Tensor. Found: Tensor with shape ${e.shape}`);s=[e]}if(s=r7(s),n!=null)for(let i=0;i=0&&c!==u)throw new B(`Error when checking ${a}: expected ${t[i]} to have shape [${n[i]}], but got array with shape [${o.shape}].`)}}return s}function Lte(e,t,n){let r=za(e.map(s=>s.shape[0]));r.sort();let a=za(t.map(s=>s.shape[0]));if(a.sort(),r.length>1)throw new B(`All input Tensors (x) should have the same number of samples. Got array shapes: ${JSON.stringify(e.map(s=>s.shape))}`);if(a.length>1)throw new B(`All target Tensors (y) should have the same number of samples. Got array shapes: ${JSON.stringify(t.map(s=>s.shape))}`);if(r.length>0&&a.length>0&&!k.arraysEqual(r,a))throw new B(`Input Tensors should have the same number of samples as target Tensors. Found ${r[0]} input sample(s) and ${a[0]} target sample(s).`)}function Wte(e,t,n){let r=[Ni,Zp,zc];for(let a=0;a1)throw new B(`The model expects ${t.length} ${a} Tensors, but only received one Tensor. Found: array with shape ${JSON.stringify(e.shape)}.`);s=[e]}if(n!=null)for(let i=0;i[]);let n;if(typeof e=="string"||typeof e=="function")n=[e];else if(Array.isArray(e)||typeof e=="object")n=e;else throw new TypeError(`Type of metrics argument not understood. Expected an string,function, Array, or Object, found: ${e}`);if(Array.isArray(n))return t.map(r=>n);{let r=[];for(let a of t){let s=n.hasOwnProperty(a)?n[a]:[];Array.isArray(s)||(s=[s]),r.push(s)}return r}}var Vte="layers-model",ca=class extends Gr{constructor(e){super(e);this.isTraining=!1}summary(e,t,n=console.log){if(!this.built)throw new B("This model has never been called, thus its weights have not been created yet. So no summary can be displayed. Build the model first (e.g., by calling it on some test data).");vte(this,e,t,n)}compile(e){if(e.loss==null&&(e.loss=[]),this.loss=e.loss,typeof e.optimizer=="string")this.optimizer_=gte(e.optimizer),this.isOptimizerOwned=!0;else{if(!(e.optimizer instanceof ia))throw new B("User-defined optimizer must be an instance of tf.Optimizer.");this.optimizer_=e.optimizer,this.isOptimizerOwned=!1}let t=[];if(!Array.isArray(e.loss)&&typeof e.loss!="string"&&typeof e.loss!="function"){e.loss=e.loss;for(let s in e.loss)if(this.outputNames.indexOf(s)===-1)throw new B(`Unknown entry in loss dictionary: "${s}". Only expected the following keys: ${this.outputNames}`);for(let s of this.outputNames)e.loss[s]==null&&console.warn(`Output "${s}" is missing from loss dictionary. We assume this was done on purpose, and we will not be expecting data to be passed to ${s} during training`),t.push(CA(e.loss[s]))}else if(Array.isArray(e.loss)){if(e.loss.length!==this.outputs.length)throw new B(`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}.`);t=e.loss.map(s=>CA(s))}else{let s=CA(e.loss);this.outputs.forEach(i=>{t.push(s)})}this.lossFunctions=t,this.feedOutputNames=[],this.feedOutputShapes=[],this.feedLossFns=[];for(let s=0;s{for(let s=0;s1&&(this.metricsTensors.push([i,s]),this.metricsNames.push(this.outputNames[s]+"_loss"))}});let r=Bte(e.metrics,this.outputNames),a=(s,i,o)=>{this.outputNames.length>1&&(i=this.outputNames[s]+"_"+i),this.metricsNames.push(i),this.metricsTensors.push([o,s])};ki("metric",()=>{for(let s=0;s{let l="",c,u,h;for(let p of o){if(typeof p=="string"&&["accuracy","acc","crossentropy","ce"].indexOf(p)!==-1){let f=this.internalOutputShapes[s];f[f.length-1]===1||this.lossFunctions[s]===Zp?["accuracy","acc"].indexOf(p)!==-1?u=RA:["crossentropy","ce"].indexOf(p)!==-1&&(u=j3):this.lossFunctions[s]===Kp?["accuracy","acc"].indexOf(p)!==-1?u=H3:["crossentropy","ce"].indexOf(p)!==-1&&(u=G3):["accuracy","acc"].indexOf(p)!==-1?u=FA:["crossentropy","ce"].indexOf(p)!==-1&&(u=MA);let m;["accuracy","acc"].indexOf(p)!==-1?m="acc":["crossentropy","ce"].indexOf(p)!==-1&&(m="ce"),h=u,c=l+m}else h=yte(p),c=l+Qp(p);let d;ki(c,()=>{d=h}),a(s,c,d)}})(i)}}),this.collectedTrainableWeights=this.trainableWeights}checkTrainableWeightsConsistency(){this.collectedTrainableWeights!=null&&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?")}evaluate(e,t,n={}){let r=n.batchSize==null?32:n.batchSize;PA(r);let a=!0,s=this.standardizeUserDataXY(e,t,a,r);try{let i=s[0].concat(s[1]);this.makeTestFunction();let o=this.testFunction,l=this.testLoop(o,i,r,n.verbose,n.steps);return xn(l)}finally{Ti(s[0],e),Ti(s[1],t)}}async evaluateDataset(e,t){return this.makeTestFunction(),$te(this,e,t)}checkNumSamples(e,t,n,r="steps"){let a;if(n!=null){if(a=null,t!=null)throw new B(`If ${r} is set, batchSize must be null or undefined.Got batchSize = ${t}`)}else if(e!=null)Array.isArray(e)?a=e[0].shape[0]:a=e.shape[0];else throw new B(`Either the input data should have a defined shape, or ${r} shoud be specified.`);return a}execute(e,t){if(Array.isArray(t)&&t.length===0)throw new B("`outputs` is an empty Array, which is not allowed.");let n=Array.isArray(t),r=n?t:[t],a=this.retrieveSymbolicTensors(r),s=new Si;if(e instanceof Ke&&(e=[e]),Array.isArray(e)){if(e.length!==this.inputs.length)throw new B(`The number of inputs provided (${e.length}) does not match the number of inputs of this model (${this.inputs.length}).`);for(let o=0;oi.name);for(let i=0;i0){let r=[];throw t.forEach((a,s)=>{a==null&&r.push(e[s])}),new B(`Cannot find SymbolicTensors for output name(s): ${JSON.stringify(r)}`)}return t}predictLoop(e,t=32,n=!1){return W(()=>{let r=this.checkNumSamples(e);if(n)throw new Me("Verbose predictLoop() is not implemented yet.");let a=WA(r,t),s=this.outputs.map(i=>[]);for(let i=0;i{let o=a[i][0],l=a[i][1],c=Wc(e,o,l),u=[];if(Array.isArray(c))for(let p=0;ps[l].push(o));return xn(s.map(i=>at(i,0)))})}predict(e,t={}){let n=r7(e);i7(n,this.inputNames,this.feedInputShapes,!1);try{let r=t.batchSize==null?32:t.batchSize;return PA(r),this.predictLoop(n,r)}finally{Ti(n,e)}}predictOnBatch(e){i7(e,this.inputNames,this.feedInputShapes,!0);let t=(Array.isArray(e)?e[0]:e).shape[0];return this.predictLoop(e,t)}standardizeUserDataXY(e,t,n=!0,r){if(this.optimizer_==null)throw new xr("You must compile a model before training/testing. Use LayersModel.compile(modelCompileArgs).");let a=[];for(let s=0;s0&&e[0].shape[0]%r!=0)throw new B(`In a stateful network, you should only pass inputs with a number of samples that is divisible by the batch size ${r}. Found: ${e[0].shape[0]} sample(s).`);return[e,t]}async standardizeUserData(e,t,n,r,a=!0,s){let[i,o]=this.standardizeUserDataXY(e,t,a,s);if(n!=null)throw new Error("sample weight is not supported yet.");let l=null;if(r!=null){let c=J3(r,this.outputNames);l=[];for(let u=0;u{let s=this.checkNumSamples(t,n,a,"steps"),i=[];if(r>0)throw new Me("Verbose mode is not implemented yet.");if(a!=null)throw new Me("steps mode in testLoop() is not implemented yet");{let o=WA(s,n),l=Vt(wr(0,s));for(let c=0;c1&&(a+=`_${o3(e.slice(0,n),r)}`),t.push(a)}return t}makeTrainFunction(){return e=>{let t=[],n=e.slice(0,this.inputs.length),r=e.slice(this.inputs.length,this.inputs.length+this.outputs.length),a=e.slice(this.inputs.length+this.outputs.length,this.inputs.length+this.outputs.length*2),s=[],i=()=>{let c=[];for(let d=0;d1&&d{p=se(p,d)}),p},o=this.collectedTrainableWeights.map(c=>c.read()),l=!0;return[this.optimizer_.minimize(i,l,o)].concat(s)}}makeTestFunction(){this.testFunction=e=>W(()=>{let t=[],n,r=e.slice(0,this.inputs.length),a=e.slice(this.inputs.length,this.inputs.length+this.outputs.length),s=[];for(let l=0;lua(t))}else{let t=Object.keys(this.loss);e={};let n=this.loss;for(let r of t)if(typeof n[r]=="string")e[r]=ua(n[r]);else throw new Error("Serialization of non-string loss is not supported.")}return e}getMetricIdentifiers(){if(typeof this.metrics=="string"||typeof this.metrics=="function")return[ua(Qp(this.metrics))];if(Array.isArray(this.metrics))return this.metrics.map(e=>ua(Qp(e)));{let e={};for(let t in this.metrics)e[t]=ua(Qp(this.metrics[t]));return e}}getTrainingConfig(){return{loss:this.getLossIdentifiers(),metrics:this.getMetricIdentifiers(),optimizer_config:{class_name:this.optimizer.getClassName(),config:this.optimizer.getConfig()}}}loadTrainingConfig(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.");let t=Pc(e.optimizer_config),n=br(t),r;if(typeof e.loss=="string")r=bi(e.loss);else if(Array.isArray(e.loss))r=e.loss.map(s=>bi(s));else if(e.loss!=null){r={};for(let s in e.loss)r[s]=bi(e.loss[s])}let a;if(Array.isArray(e.metrics))a=e.metrics.map(s=>bi(s));else if(e.metrics!=null){a={};for(let s in e.metrics)a[s]=bi(e.metrics[s])}this.compile({loss:r,metrics:a,optimizer:n})}async save(e,t){if(typeof e=="string"){let i=fn.getSaveHandlers(e);if(i.length===0)throw new B(`Cannot find any save handlers for URL '${e}'`);if(i.length>1)throw new B(`Found more than one (${i.length}) save handlers for URL '${e}'`);e=i[0]}if(e.save==null)throw new B("LayersModel.save() cannot proceed because the IOHandler provided does not have the `save` attribute defined.");let n=await fn.encodeWeights(this.getNamedWeights(t)),r=!1,a=null,s={modelTopology:this.toJSON(a,r),format:Vte,generatedBy:`TensorFlow.js tfjs-layers v${DA}`,convertedBy:null};if((t==null?!1:t.includeOptimizer)&&this.optimizer!=null){s.trainingConfig=this.getTrainingConfig();let i="optimizer",{data:o,specs:l}=await fn.encodeWeights(await this.optimizer.getWeights(),i);n.specs.push(...l),n.data=fn.concatenateArrayBuffers([n.data,o])}if(this.userDefinedMetadata!=null){let i=!0;X3(this.userDefinedMetadata,this.name,i),s.userDefinedMetadata=this.userDefinedMetadata}return s.weightData=n.data,s.weightSpecs=n.specs,e.save(s)}setUserDefinedMetadata(e){X3(e,this.name),this.userDefinedMetadata=e}getUserDefinedMetadata(){return this.userDefinedMetadata}};ca.className="Model";re.registerClass(ca);var o7=class extends ca{};o7.className="Functional";re.registerClass(o7);async function Ute(e,t){"modelTopology"in e||(e={modelTopology:e}),e=e;let n=e.modelTopology;n.model_config!=null&&(n=n.model_config);let r=Pc(n),a=br(r,t);if(e.weightsManifest!=null){let s=await fn.loadWeights(e.weightsManifest,e.pathPrefix,a.weights.map(o=>o.originalName)),i={};for(let o of a.weights)i[o.originalName]=s[o.originalName];a.loadWeights(i),Ne(s)}return a}async function Hte(e,t){if(t==null&&(t={}),typeof e=="string"){let n=fn.getLoadHandlers(e,t);if(n.length===0)n.push(fn.browserHTTPRequest(e,t));else if(n.length>1)throw new B(`Found more than one (${n.length}) load handlers for URL '${e}'`);e=n[0]}return jte(e,void 0,t)}async function jte(e,t,n){if(n==null&&(n={}),e.load==null)throw new B("Cannot proceed with model loading because the IOHandler provided does not have the `load` method implemented.");let r=await e.load(),a=r.modelTopology;a.model_config!=null&&(a=a.model_config);let s=n.strict==null?!0:n.strict,i=r.weightData!=null&&r.weightSpecs!=null&&s,o=br(Pc(a),t,i),l=r.trainingConfig;if(l!=null&&o.loadTrainingConfig(l),r.userDefinedMetadata!=null&&o.setUserDefinedMetadata(r.userDefinedMetadata),r.weightData!=null){if(r.weightSpecs==null)throw new B("LayersModel artifacts contains weight data, but not weight specs. Therefore loading of weights cannot proceed.");let{modelWeights:c,optimizerWeights:u}=Gte(r.weightData,r.weightSpecs);o.loadWeights(c,s),o.optimizer!=null&&u.length>0&&await o.optimizer.setWeights(u),Ne(c),Ne(u.map(h=>h.tensor))}return o}function Gte(e,t){let n=fn.decodeWeights(e,t),r={},a=[];return t.forEach(s=>{s.group==="optimizer"?a.push({name:s.name,tensor:n[s.name]}):r[s.name]=n[s.name]}),{modelWeights:r,optimizerWeights:a}}var Vl=class extends ca{constructor(e){super({inputs:[],outputs:[]});if(e=e||{},this.trainable=!0,this.built=!1,this.name=e.name!=null?e.name:Up("sequential_"),e.layers!=null)for(let t of e.layers)this.add(t)}checkShape(e){if(e.inboundNodes[0].outputTensors[0].shape.some(t=>t<0))throw new B(`Negative dimension size caused by adding layer ${e.name} with input shape [${e.inboundNodes[0].inputTensors[0].shape}]`)}add(e){let t=e instanceof Vl||e instanceof ca,n;if(t){if(n=e,n.outputs.length!==1)throw new B("All layers in a Sequential model should have a single output tensor. For multi-output layers, use the functional API.");if(n.inputs.length!==1)throw new B("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 B("The first layer in a Sequential model must get an `inputShape` or `batchInputShape` argument.");let r=O3({batchShape:e.batchInputShape,dtype:e.dtype,name:e.name+"_input"});e.apply(r)}if(t)this.outputs=n.outputs,this.inputs=n.inputs;else{if(e.inboundNodes.length!==1)throw new B(`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 B("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=M3(this.outputs[0])}this.inboundNodes=[],new Gp({outboundLayer:this,inboundLayers:[],nodeIndices:[],tensorIndices:[],inputTensors:this.inputs,outputTensors:this.outputs,inputMasks:_i(null,this.inputs.length),outputMasks:[null],inputShapes:this.inputs.map(r=>r.shape),outputShapes:this.outputs[0].shape})}else{let r=e.apply(this.outputs[0]);if(Array.isArray(r))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=[r],this.inboundNodes[0].outputTensors=this.outputs,this.inboundNodes[0].outputShapes=[this.outputs[0].shape]}this.layers.push(e),this.built=!1}pop(){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{let 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]}}call(e,t){return this.model==null&&this.build(),this.model.call(e,t)}build(e){if(dt(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 ca({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}countParams(){return this.built||this.build(),super.countParams()}summary(e,t,n=console.log){this.built||this.build(),super.summary(e,t,n)}setWeights(e){this.model==null&&this.build(),this.model.setWeights(e)}evaluate(e,t,n={}){if(!this.built)throw new xr("The model needs to be compiled before being used.");return this.model.evaluate(e,t,n)}async evaluateDataset(e,t){if(!this.built)throw new xr("The model needs to be compiled before being used.");return this.model.evaluateDataset(e,t)}predict(e,t={}){return this.model==null&&this.build(),this.model.predict(e,t)}predictOnBatch(e){return this.model==null&&this.build(),this.model.predictOnBatch(e)}compile(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}get optimizer(){return this.model==null?void 0:this.model.optimizer}set optimizer(e){this.model.optimizer=e}async fit(e,t,n={}){if(!this.built)throw new xr("The model needs to be compiled before being used.");return this.model.fit(e,t,n)}async fitDataset(e,t){if(!this.built)throw new xr("The model needs to be compiled before being used.");return this.model.fitDataset(e,t)}async trainOnBatch(e,t){return this.model.trainOnBatch(e,t)}static fromConfig(e,t,n={},r=!1){let a,s={};if(t instanceof Array){if(t[0].className==null||t[0].className==="Merge")throw new B("Legacy serialization format not supported yet.");a=t}else k.assert(t.layers!=null,()=>"When the config data for a Sequential model is not an Array, it must be an Object that contains the 'layers' field."),a=t.layers,delete t.layers,s=t;let i=new e(s);if(!(i instanceof Vl))throw new Me(`Sequential.fromConfig called on non-Sequential input: ${i}`);for(let o of a){let l=br(o,void 0,r);r&&l.setFastWeightInitDuringBuild(!0),i.add(l)}return i}set stopTraining(e){if(this.model==null)throw new B("Cannot set the stopTraining property of a sequential model before it is compiled.");this.model.stopTraining=e}get stopTraining(){if(this.model==null)throw new B("Cannot get the stopTraining property of a sequential model before it is compiled.");return this.model.stopTraining}getConfig(){let e=[];for(let t of this.layers){let n={};n.className=t.getClassName(),n.config=t.getConfig(),e.push(n)}return{name:this.name,layers:e}}};Vl.className="Sequential";re.registerClass(Vl);function qte(e){return new ca(e)}function Xte(e){return new Vl(e)}function Kte(e,t){return t==null&&(t={}),Hte(e,t)}function I3(e){return O3(e)}function Zte(e,t){lr.registerCallbackConstructor(e,t)}var $n=class extends re.Serializable{getConfig(){return{}}},l7=class extends $n{apply(e,t=1){return TQ(e,t)}};l7.className="elu";re.registerClass(l7);var u7=class extends $n{apply(e){return zd(e)}};u7.className="selu";re.registerClass(u7);var c7=class extends $n{apply(e){return Pr(e)}};c7.className="relu";re.registerClass(c7);var h7=class extends $n{apply(e){return W(()=>yl(6,Pr(e)))}};h7.className="relu6";re.registerClass(h7);var d7=class extends $n{apply(e){return e}};d7.className="linear";re.registerClass(d7);var p7=class extends $n{apply(e){return In(e)}};p7.className="sigmoid";re.registerClass(p7);var f7=class extends $n{apply(e){return CQ(e)}};f7.className="hardSigmoid";re.registerClass(f7);var m7=class extends $n{apply(e){return ml(e)}};m7.className="softplus";re.registerClass(m7);var A7=class extends $n{apply(e){return EQ(e)}};A7.className="softsign";re.registerClass(A7);var y7=class extends $n{apply(e){return hl(e)}};y7.className="tanh";re.registerClass(y7);var VA=class extends $n{apply(e,t=-1){return uc(e,t)}};VA.className="softmax";re.registerClass(VA);var g7=class extends $n{apply(e,t=-1){return Cd(e,t)}};g7.className="logSoftmax";re.registerClass(g7);var x7=class extends $n{apply(e,t=1){return W(()=>In(e.mul(t)).mul(e))}};x7.className="swish";re.registerClass(x7);function Ba(e){return e.getClassName()}function UA(e,t={}){return Ec(e,re.SerializationMap.getMap().classNameMap,t,"activation")}function Va(e){if(e==null){let t={};return t.className="linear",t.config={},UA(t)}if(typeof e=="string"){let t={};return t.className=e,t.config={},UA(t)}else return e instanceof $n?e:UA(e)}function jA(e){if(e!=null&&typeof e!="object")throw new Error(`Argument to L1L2 regularizer's constructor is expected to be an object, but received: ${e}`)}var w7=class extends re.Serializable{},Bc=class extends w7{constructor(e){super();jA(e),this.l1=e==null||e.l1==null?.01:e.l1,this.l2=e==null||e.l2==null?.01:e.l2,this.hasL1=this.l1!==0,this.hasL2=this.l2!==0}apply(e){return W(()=>{let t=Tt([1]);return this.hasL1&&(t=se(t,Ie(L(this.l1,Ot(e))))),this.hasL2&&(t=se(t,Ie(L(this.l2,Oc(e))))),t.asScalar()})}getConfig(){return{l1:this.l1,l2:this.l2}}static fromConfig(e,t){return new e({l1:t.l1,l2:t.l2})}};Bc.className="L1L2";re.registerClass(Bc);function Yte(e){return jA(e),new Bc({l1:e!=null?e.l1:null,l2:0})}function Jte(e){return jA(e),new Bc({l2:e!=null?e.l2:null,l1:0})}var _7={l1l2:"L1L2"};function pt(e){return aA(e)}function b7(e,t={}){return Ec(e,re.SerializationMap.getMap().classNameMap,t,"regularizer")}function xt(e){if(e==null)return null;if(typeof e=="string"){let t={className:e in _7?_7[e]:e,config:{}};return b7(t)}else return e instanceof w7?e:b7(e)}var HA=class extends Ge{constructor(e){super(e==null?{}:e);this.supportsMasking=!0,e!=null&&(this.maxValue=e.maxValue)}call(e,t){e=ze(e);let n=Pr(e);return this.maxValue!=null&&(n=mn(n,0,this.maxValue)),n}computeOutputShape(e){return e}getConfig(){let e={maxValue:this.maxValue},t=super.getConfig();return Object.assign(e,t),e}};HA.className="ReLU";re.registerClass(HA);var GA=class extends Ge{constructor(e){super(e==null?{}:e);this.DEFAULT_ALPHA=.3,e==null&&(e={}),this.alpha=e.alpha==null?this.DEFAULT_ALPHA:e.alpha}call(e,t){let n=ze(e);return nc(n,this.alpha)}computeOutputShape(e){return e}getConfig(){let e={alpha:this.alpha},t=super.getConfig();return Object.assign(e,t),e}};GA.className="LeakyReLU";re.registerClass(GA);var qA=class extends Ge{constructor(e){super(e==null?{}:e);if(this.DEFAULT_ALPHA_INITIALIZER="zeros",e==null&&(e={}),this.supportsMasking=!0,this.alphaInitializer=gt(e.alphaInitializer||this.DEFAULT_ALPHA_INITIALIZER),this.alphaRegularizer=xt(e.alphaRegularizer),this.alphaConstraint=Pt(e.alphaConstraint),e.sharedAxes==null)this.sharedAxes=null;else if(Array.isArray(e.sharedAxes))this.sharedAxes=e.sharedAxes;else if(typeof e.sharedAxes=="number")this.sharedAxes=[e.sharedAxes];else throw new B(`Expected sharedAxes to be a number or an array of numbers, but got ${e.sharedAxes}`)}build(e){e=dt(e);let t=e.slice(1);if(this.sharedAxes!=null)for(let r of this.sharedAxes)t[r-1]=1;this.alpha=this.addWeight("alpha",t,"float32",this.alphaInitializer,this.alphaRegularizer,!0,this.alphaConstraint);let n={};if(this.sharedAxes!=null)for(let r=1;r(Nt(t),t==="channelsFirst"?rt(e,[0,2,3,1]):e))}function v7(e,t){return W(()=>(Nt(t),t==="channelsFirst"?rt(e,[0,2,3,4,1]):e))}function Qte(e,t,n,r=1,a="valid",s,i=1){return W(()=>{if(s==null&&(s=gr()),Nt(s),e.shape.length!==3)throw new B(`The input of a conv1dWithBias operation should be 3, but is ${e.shape.length} instead.`);if(t.shape.length!==3)throw new B(`The kernel for a conv1dWithBias operation should be 3, but is ${t.shape.length} instead`);if(n!=null&&n.shape.length!==1)throw new B(`The bias for a conv1dWithBias operation should be 1, but is ${t.shape.length} instead`);if(s==="channelsFirst"&&(e=rt(e,[0,2,1])),a==="causal")throw new Me("The support for CAUSAL padding mode in conv1dWithBias is not implemented yet.");let o=bd(e,t,r,a==="same"?"same":"valid","NWC",i);return n!=null&&(o=jr(o,n)),o})}function k7(e,t,n,r=[1,1],a="valid",s,i,o=null){return W(()=>{if(s==null&&(s=gr()),Nt(s),e.rank!==3&&e.rank!==4)throw new B(`conv2dWithBiasActivation expects input to be of rank 3 or 4, but received ${e.rank}.`);if(t.rank!==3&&t.rank!==4)throw new B(`conv2dWithBiasActivation expects kernel to be of rank 3 or 4, but received ${e.rank}.`);let l=YA(e,s);if(a==="causal")throw new Me("The support for CAUSAL padding mode in conv1dWithBias is not implemented yet.");return l=Ma.conv2d({x:l,filter:t,strides:r,pad:a==="same"?"same":"valid",dilations:i,dataFormat:"NHWC",bias:n,activation:o}),s==="channelsFirst"&&(l=rt(l,[0,3,1,2])),l})}function ene(e,t,n,r=[1,1,1],a="valid",s,i){return W(()=>{if(s==null&&(s=gr()),Nt(s),e.rank!==4&&e.rank!==5)throw new B(`conv3dWithBias expects input to be of rank 4 or 5, but received ${e.rank}.`);if(t.rank!==4&&t.rank!==5)throw new B(`conv3dWithBias expects kernel to be of rank 4 or 5, but received ${e.rank}.`);let o=v7(e,s);if(a==="causal")throw new Me("The support for CAUSAL padding mode in conv3dWithBias is not implemented yet.");return o=Wf(o,t,r,a==="same"?"same":"valid","NDHWC",i),n!=null&&(o=jr(o,n)),s==="channelsFirst"&&(o=rt(o,[0,4,1,2,3])),o})}var JA=class extends Ge{constructor(e,t){super(t);if(this.bias=null,this.DEFAULT_KERNEL_INITIALIZER="glorotNormal",this.DEFAULT_BIAS_INITIALIZER="zeros",JA.verifyArgs(t),this.rank=e,jt(this.rank,"rank"),this.rank!==1&&this.rank!==2&&this.rank!==3)throw new Me(`Convolution layer for rank other than 1, 2, or 3 (${this.rank}) is not implemented yet.`);if(this.kernelSize=Ul(t.kernelSize,e,"kernelSize"),this.strides=Ul(t.strides==null?1:t.strides,e,"strides"),this.padding=t.padding==null?"valid":t.padding,qn(this.padding),this.dataFormat=t.dataFormat==null?"channelsLast":t.dataFormat,Nt(this.dataFormat),this.activation=Va(t.activation),this.useBias=t.useBias==null?!0:t.useBias,this.biasInitializer=gt(t.biasInitializer||this.DEFAULT_BIAS_INITIALIZER),this.biasConstraint=Pt(t.biasConstraint),this.biasRegularizer=xt(t.biasRegularizer),this.activityRegularizer=xt(t.activityRegularizer),this.dilationRate=Ul(t.dilationRate==null?1:t.dilationRate,e,"dilationRate"),this.rank===1&&Array.isArray(this.dilationRate)&&this.dilationRate.length!==1)throw new B(`dilationRate must be a number or an array of a single number for 1D convolution, but received ${JSON.stringify(this.dilationRate)}`);if(this.rank===2){if(typeof this.dilationRate=="number")this.dilationRate=[this.dilationRate,this.dilationRate];else if(this.dilationRate.length!==2)throw new B(`dilationRate must be a number or array of two numbers for 2D convolution, but received ${JSON.stringify(this.dilationRate)}`)}else if(this.rank===3){if(typeof this.dilationRate=="number")this.dilationRate=[this.dilationRate,this.dilationRate,this.dilationRate];else if(this.dilationRate.length!==3)throw new B(`dilationRate must be a number or array of three numbers for 3D convolution, but received ${JSON.stringify(this.dilationRate)}`)}}static verifyArgs(e){if(Vr("kernelSize"in e,"required key 'kernelSize' not in config"),typeof e.kernelSize!="number"&&!iA(e.kernelSize,"number",1,3))throw new B(`BaseConv expects config.kernelSize to be number or number[] with length 1, 2, or 3, but received ${JSON.stringify(e.kernelSize)}.`)}getConfig(){let e={kernelSize:this.kernelSize,strides:this.strides,padding:this.padding,dataFormat:this.dataFormat,dilationRate:this.dilationRate,activation:Ba(this.activation),useBias:this.useBias,biasInitializer:vt(this.biasInitializer),biasRegularizer:pt(this.biasRegularizer),activityRegularizer:pt(this.activityRegularizer),biasConstraint:zt(this.biasConstraint)},t=super.getConfig();return Object.assign(e,t),e}},Vc=class extends JA{constructor(e,t){super(e,t);this.kernel=null,Vc.verifyArgs(t),this.filters=t.filters,jt(this.filters,"filters"),this.kernelInitializer=gt(t.kernelInitializer||this.DEFAULT_KERNEL_INITIALIZER),this.kernelConstraint=Pt(t.kernelConstraint),this.kernelRegularizer=xt(t.kernelRegularizer)}build(e){e=dt(e);let t=this.dataFormat==="channelsFirst"?1:e.length-1;if(e[t]==null)throw new B(`The channel dimension of the input should be defined. Found ${e[t]}`);let n=e[t],r=this.kernelSize.concat([n,this.filters]);this.kernel=this.addWeight("kernel",r,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:{[t]:n}}],this.built=!0}call(e,t){return W(()=>{e=ze(e);let n,r=this.bias==null?null:this.bias.read(),a=u3(this.activation.getClassName());if(a!=null&&this.rank===2)n=k7(e,this.kernel.read(),r,this.strides,this.padding,this.dataFormat,this.dilationRate,a);else{if(this.rank===1)n=Qte(e,this.kernel.read(),r,this.strides[0],this.padding,this.dataFormat,this.dilationRate[0]);else if(this.rank===2)n=k7(e,this.kernel.read(),r,this.strides,this.padding,this.dataFormat,this.dilationRate);else if(this.rank===3)n=ene(e,this.kernel.read(),r,this.strides,this.padding,this.dataFormat,this.dilationRate);else throw new Me("convolutions greater than 3D are not implemented yet.");this.activation!=null&&(n=this.activation.apply(n))}return n})}computeOutputShape(e){e=dt(e);let t=[],n=this.dataFormat==="channelsLast"?e.slice(1,e.length-1):e.slice(2);for(let a=0;a 0 but got ${JSON.stringify(e.filters)}`)}},Uc=class extends Vc{constructor(e){super(2,e);Uc.verifyArgs(e)}getConfig(){let e=super.getConfig();return delete e.rank,e}static verifyArgs(e){if(typeof e.kernelSize!="number"&&!iA(e.kernelSize,"number",1,2))throw new B(`Conv2D expects config.kernelSize to be number or number[] with length 1 or 2, but received ${JSON.stringify(e.kernelSize)}.`)}};Uc.className="Conv2D";re.registerClass(Uc);var n0=class extends Vc{constructor(e){super(3,e);n0.verifyArgs(e)}getConfig(){let e=super.getConfig();return delete e.rank,e}static verifyArgs(e){if(typeof e.kernelSize!="number"&&!(Array.isArray(e.kernelSize)&&(e.kernelSize.length===1||e.kernelSize.length===3)))throw new B(`Conv3D expects config.kernelSize to be number or [number, number, number], but received ${JSON.stringify(e.kernelSize)}.`)}};n0.className="Conv3D";re.registerClass(n0);var QA=class extends Uc{constructor(e){super(e);if(this.inputSpec=[new Ht({ndim:4})],this.padding!=="same"&&this.padding!=="valid")throw new B(`Conv2DTranspose currently supports only padding modes 'same' and 'valid', but received padding mode ${this.padding}`)}build(e){if(e=dt(e),e.length!==4)throw new B("Input should have rank 4; Received input shape: "+JSON.stringify(e));let t=this.dataFormat==="channelsFirst"?1:e.length-1;if(e[t]==null)throw new B("The channel dimension of the inputs should be defined. Found `None`.");let n=e[t],r=this.kernelSize.concat([this.filters,n]);this.kernel=this.addWeight("kernel",r,"float32",this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.useBias&&(this.bias=this.addWeight("bias",[this.filters],"float32",this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint)),this.inputSpec=[new Ht({ndim:4,axes:{[t]:n}})],this.built=!0}call(e,t){return W(()=>{let n=ze(e);if(n.shape.length!==4)throw new B(`Conv2DTranspose.call() expects input tensor to be rank-4, but received a tensor of rank-${n.shape.length}`);let r=n.shape,a=r[0],s,i;this.dataFormat==="channelsFirst"?(s=2,i=3):(s=1,i=2);let o=r[s],l=r[i],c=this.kernelSize[0],u=this.kernelSize[1],h=this.strides[0],p=this.strides[1],d=t0(o,h,c,this.padding),f=t0(l,p,u,this.padding),m=[a,d,f,this.filters];this.dataFormat!=="channelsLast"&&(n=rt(n,[0,2,3,1]));let A=vd(n,this.kernel.read(),m,this.strides,this.padding);return this.dataFormat!=="channelsLast"&&(A=rt(A,[0,3,1,2])),this.bias!=null&&(A=jr(A,this.bias.read(),this.dataFormat)),this.activation!=null&&(A=this.activation.apply(A)),A})}computeOutputShape(e){e=dt(e);let t=e.slice(),n,r,a;this.dataFormat==="channelsFirst"?(n=1,r=2,a=3):(n=3,r=1,a=2);let s=this.kernelSize[0],i=this.kernelSize[1],o=this.strides[0],l=this.strides[1];return t[n]=this.filters,t[r]=t0(t[r],o,s,this.padding),t[a]=t0(t[a],l,i,this.padding),t}getConfig(){let e=super.getConfig();return delete e.dilationRate,e}};QA.className="Conv2DTranspose";re.registerClass(QA);var I7=class extends Vc{constructor(e,t){super(e,t);if(this.DEFAULT_DEPTHWISE_INITIALIZER="glorotUniform",this.DEFAULT_POINTWISE_INITIALIZER="glorotUniform",this.depthwiseKernel=null,this.pointwiseKernel=null,t.filters==null)throw new B("The `filters` configuration field is required by SeparableConv, but is unspecified.");if(t.kernelInitializer!=null||t.kernelRegularizer!=null||t.kernelConstraint!=null)throw new B("Fields kernelInitializer, kernelRegularizer and kernelConstraint are invalid for SeparableConv2D. Use depthwiseInitializer, depthwiseRegularizer, depthwiseConstraint, pointwiseInitializer, pointwiseRegularizer and pointwiseConstraint instead.");if(t.padding!=null&&t.padding!=="same"&&t.padding!=="valid")throw new B(`SeparableConv${this.rank}D supports only padding modes: 'same' and 'valid', but received ${JSON.stringify(t.padding)}`);this.depthMultiplier=t.depthMultiplier==null?1:t.depthMultiplier,this.depthwiseInitializer=gt(t.depthwiseInitializer||this.DEFAULT_DEPTHWISE_INITIALIZER),this.depthwiseRegularizer=xt(t.depthwiseRegularizer),this.depthwiseConstraint=Pt(t.depthwiseConstraint),this.pointwiseInitializer=gt(t.depthwiseInitializer||this.DEFAULT_POINTWISE_INITIALIZER),this.pointwiseRegularizer=xt(t.pointwiseRegularizer),this.pointwiseConstraint=Pt(t.pointwiseConstraint)}build(e){if(e=dt(e),e.length{e=ze(e);let n;if(this.rank===1)throw new Me("1D separable convolution is not implemented yet.");return this.rank===2&&(this.dataFormat==="channelsFirst"&&(e=rt(e,[0,2,3,1])),n=am(e,this.depthwiseKernel.read(),this.pointwiseKernel.read(),this.strides,this.padding,this.dilationRate,"NHWC")),this.useBias&&(n=jr(n,this.bias.read(),this.dataFormat)),this.activation!=null&&(n=this.activation.apply(n)),this.dataFormat==="channelsFirst"&&(n=rt(n,[0,3,1,2])),n})}getConfig(){let e=super.getConfig();return delete e.rank,delete e.kernelInitializer,delete e.kernelRegularizer,delete e.kernelConstraint,e.depthwiseInitializer=vt(this.depthwiseInitializer),e.pointwiseInitializer=vt(this.pointwiseInitializer),e.depthwiseRegularizer=pt(this.depthwiseRegularizer),e.pointwiseRegularizer=pt(this.pointwiseRegularizer),e.depthwiseConstraint=zt(this.depthwiseConstraint),e.pointwiseConstraint=zt(this.pointwiseConstraint),e}};I7.className="SeparableConv";var ey=class extends I7{constructor(e){super(2,e)}};ey.className="SeparableConv2D";re.registerClass(ey);var r0=class extends Vc{constructor(e){super(1,e);r0.verifyArgs(e),this.inputSpec=[{ndim:3}]}getConfig(){let e=super.getConfig();return delete e.rank,delete e.dataFormat,e}static verifyArgs(e){if(typeof e.kernelSize!="number"&&!iA(e.kernelSize,"number",1,1))throw new B(`Conv1D expects config.kernelSize to be number or number[] with length 1, but received ${JSON.stringify(e.kernelSize)}.`)}};r0.className="Conv1D";re.registerClass(r0);var ty=class extends Ge{constructor(e){super(e);typeof e.cropping=="number"?this.cropping=[[e.cropping,e.cropping],[e.cropping,e.cropping]]:typeof e.cropping[0]=="number"?this.cropping=[[e.cropping[0],e.cropping[0]],[e.cropping[1],e.cropping[1]]]:this.cropping=e.cropping,this.dataFormat=e.dataFormat===void 0?"channelsLast":e.dataFormat,this.inputSpec=[{ndim:4}]}computeOutputShape(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]]}call(e,t){return W(()=>{if(e=ze(e),this.dataFormat==="channelsLast"){let n=Mp(e,this.cropping[0][0],e.shape[1]-this.cropping[0][0]-this.cropping[0][1],2);return Mp(n,this.cropping[1][0],e.shape[2]-this.cropping[1][1]-this.cropping[1][0],3)}else{let n=Mp(e,this.cropping[0][0],e.shape[2]-this.cropping[0][0]-this.cropping[0][1],3);return Mp(n,this.cropping[1][0],e.shape[3]-this.cropping[1][1]-this.cropping[1][0],4)}})}getConfig(){let e={cropping:this.cropping,dataFormat:this.dataFormat},t=super.getConfig();return Object.assign(e,t),e}};ty.className="Cropping2D";re.registerClass(ty);var ny=class extends Ge{constructor(e){super(e);this.DEFAULT_SIZE=[2,2],this.inputSpec=[{ndim:4}],this.size=e.size==null?this.DEFAULT_SIZE:e.size,this.dataFormat=e.dataFormat==null?"channelsLast":e.dataFormat,Nt(this.dataFormat),this.interpolation=e.interpolation==null?"nearest":e.interpolation,_Q(this.interpolation)}computeOutputShape(e){if(this.dataFormat==="channelsFirst"){let t=e[2]==null?null:this.size[0]*e[2],n=e[3]==null?null:this.size[1]*e[3];return[e[0],e[1],t,n]}else{let t=e[1]==null?null:this.size[0]*e[1],n=e[2]==null?null:this.size[1]*e[2];return[e[0],t,n,e[3]]}}call(e,t){return W(()=>{let n=ze(e),r=n.shape;if(this.dataFormat==="channelsFirst"){n=rt(n,[0,2,3,1]);let a=this.size[0]*r[2],s=this.size[1]*r[3],i=this.interpolation==="nearest"?n.resizeNearestNeighbor([a,s]):n.resizeBilinear([a,s]);return rt(i,[0,3,1,2])}else{let a=this.size[0]*r[1],s=this.size[1]*r[2];return this.interpolation==="nearest"?n.resizeNearestNeighbor([a,s]):n.resizeBilinear([a,s])}})}getConfig(){let e={size:this.size,dataFormat:this.dataFormat},t=super.getConfig();return Object.assign(e,t),e}};ny.className="UpSampling2D";re.registerClass(ny);function tne(e,t,n=[1,1],r="valid",a,s){return W(()=>{a==null&&(a=gr()),Nt(a);let i=YA(e,a);if(e.rank!==4)throw new B(`Input for depthwiseConv2d is required to be 4-D, but is instead ${e.rank}-D`);if(t.rank!==4)throw new B(`depthwiseKernel is required to be 4-D, but is instead ${t.rank}-D`);return i=dl(i,t,n,r==="same"?"same":"valid","NHWC",s),a==="channelsFirst"&&(i=rt(i,[0,3,1,2])),i})}var ry=class extends JA{constructor(e){super(2,e);this.depthwiseKernel=null,this.depthMultiplier=e.depthMultiplier==null?1:e.depthMultiplier,this.depthwiseInitializer=gt(e.depthwiseInitializer||this.DEFAULT_KERNEL_INITIALIZER),this.depthwiseConstraint=Pt(e.depthwiseConstraint),this.depthwiseRegularizer=xt(e.depthwiseRegularizer)}build(e){if(e=dt(e),e.length<4)throw new B(`Inputs to DepthwiseConv2D should have rank 4. Received input shape: ${JSON.stringify(e)}.`);let t=this.dataFormat==="channelsFirst"?1:3;if(e[t]==null||e[t]<0)throw new B(`The channel dimension of the inputs to DepthwiseConv2D should be defined, but is not (${e[t]}).`);let n=e[t],r=[this.kernelSize[0],this.kernelSize[1],n,this.depthMultiplier];this.depthwiseKernel=this.addWeight("depthwise_kernel",r,null,this.depthwiseInitializer,this.depthwiseRegularizer,!0,this.depthwiseConstraint),this.useBias?this.bias=this.addWeight("bias",[n*this.depthMultiplier],null,this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint):this.bias=null,this.built=!0}call(e,t){return W(()=>{e=ze(e);let n=tne(e,this.depthwiseKernel.read(),this.strides,this.padding,this.dataFormat,null);return this.useBias&&(n=jr(n,this.bias.read(),this.dataFormat)),this.activation!=null&&(n=this.activation.apply(n)),n})}computeOutputShape(e){e=dt(e);let t=this.dataFormat==="channelsFirst"?e[2]:e[1],n=this.dataFormat==="channelsFirst"?e[3]:e[2],r=this.dataFormat==="channelsFirst"?e[1]*this.depthMultiplier:e[3]*this.depthMultiplier,a=vr(t,this.kernelSize[0],this.padding,this.strides[0]),s=vr(n,this.kernelSize[1],this.padding,this.strides[1]);return this.dataFormat==="channelsFirst"?[e[0],r,a,s]:[e[0],a,s,r]}getConfig(){let e=super.getConfig();return e.depthMultiplier=this.depthMultiplier,e.depthwiseInitializer=vt(this.depthwiseInitializer),e.depthwiseRegularizer=pt(this.depthwiseRegularizer),e.depthwiseConstraint=zt(this.depthwiseRegularizer),e}};ry.className="DepthwiseConv2D";re.registerClass(ry);function N7(e,t,n,r){if(Array.isArray(e)){if(t!=null||n!=null)throw new B("When inputs is an array, neither initialState or constants should be provided");r!=null&&(n=e.slice(e.length-r,e.length),e=e.slice(0,e.length-r)),e.length>1&&(t=e.slice(1,e.length)),e=e[0]}function a(s){return s==null||Array.isArray(s)?s:[s]}return t=a(t),n=a(n),{inputs:e,initialState:t,constants:n}}function S7(e,t,n,r=!1,a,s,i=!1,o=!1){return W(()=>{let l=t.shape.length;if(l<3)throw new B(`Input should be at least 3D, but is ${l}D.`);let c=[1,0].concat(wr(2,l));if(t=rt(t,c),s!=null)throw new Me("The rnn() functoin of the deeplearn.js backend does not support constants yet.");i&&console.warn("Backend rnn(): the unroll = true option is not applicable to the imperative deeplearn.js backend."),a!=null&&(a=a.asType("bool").asType("float32"),a.rank===l-1&&(a=Nn(a,-1)),a=rt(a,c)),r&&(t=En(t,0),a!=null&&(a=En(a,0)));let u=[],h,p=n,d=t.shape[0],f=ar(t),m;a!=null&&(m=ar(a));for(let y=0;ye(g,p));if(a==null)h=_[0],p=_[1];else{let x=W(()=>{let w=m[y],b=Tn(w).sub(w),N=_[0].mul(w).add(p[0].mul(b)),T=p.map((E,M)=>_[1][M].mul(w).add(E.mul(b)));return{output:N,newStates:T}});h=x.output,p=x.newStates}o&&u.push(h)}let A;return o&&(A=Cn(u,1)),[h,A,p]})}var Hr=class extends Ge{constructor(e){super(e);let t;if(e.cell==null)throw new B("cell property is missing for the constructor of RNN.");if(Array.isArray(e.cell)?t=new a0({cells:e.cell}):t=e.cell,t.stateSize==null)throw new B("The RNN cell should have an attribute `stateSize` (tuple of integers, one integer per RNN state).");this.cell=t,this.returnSequences=e.returnSequences==null?!1:e.returnSequences,this.returnState=e.returnState==null?!1:e.returnState,this.goBackwards=e.goBackwards==null?!1:e.goBackwards,this._stateful=e.stateful==null?!1:e.stateful,this.unroll=e.unroll==null?!1:e.unroll,this.supportsMasking=!0,this.inputSpec=[new Ht({ndim:3})],this.stateSpec=null,this.states_=null,this.numConstants=null,this.keptStates=[]}getStates(){if(this.states_==null){let e=Array.isArray(this.cell.stateSize)?this.cell.stateSize.length:1;return wr(0,e).map(t=>null)}else return this.states_}setStates(e){this.states_=e}computeOutputShape(e){NA(e)&&(e=e[0]),e=e;let t=this.cell.stateSize;Array.isArray(t)||(t=[t]);let n=t[0],r;if(this.returnSequences?r=[e[0],e[1],n]:r=[e[0],n],this.returnState){let a=[];for(let s of t)a.push([e[0],s]);return[r].concat(a)}else return r}computeMask(e,t){return W(()=>{Array.isArray(t)&&(t=t[0]);let n=this.returnSequences?t:null;if(this.returnState){let r=this.states.map(a=>null);return[n].concat(r)}else return n})}get states(){if(this.states_==null){let e=Array.isArray(this.cell.stateSize)?this.cell.stateSize.length:1,t=[];for(let n=0;ni.shape[i.shape.length-1]),s))throw new B(`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(i=>new Ht({shape:[null,i]}));this.stateful&&this.resetStates()}resetStates(e,t=!1){W(()=>{if(!this.stateful)throw new la("Cannot call resetStates() on an RNN Layer that is not stateful.");let n=this.inputSpec[0].shape[0];if(n==null)throw new B("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(this.states_==null)Array.isArray(this.cell.stateSize)?this.states_=this.cell.stateSize.map(r=>Tt([n,r])):this.states_=[Tt([n,this.cell.stateSize])];else if(e==null)Ne(this.states_),this.keptStates!=null&&(Ne(this.keptStates),this.keptStates=[]),Array.isArray(this.cell.stateSize)?this.states_=this.cell.stateSize.map(r=>Tt([n,r])):this.states_[0]=Tt([n,this.cell.stateSize]);else{if(Array.isArray(e)||(e=[e]),e.length!==this.states_.length)throw new B(`Layer ${this.name} expects ${this.states_.length} state(s), but it received ${e.length} state value(s). Input received: ${e}`);t===!0?this.keptStates.push(this.states_.slice()):Ne(this.states_);for(let r=0;rBt(r.clone()))})}apply(e,t){let n=t==null?null:t.initialState,r=t==null?null:t.constants;t==null&&(t={});let a=N7(e,n,r,this.numConstants);e=a.inputs,n=a.initialState,r=a.constants;let s=[],i=[];if(n!=null){t.initialState=n,s=s.concat(n),this.stateSpec=[];for(let o of n)this.stateSpec.push(new Ht({shape:o.shape}));i=i.concat(this.stateSpec)}if(r!=null&&(t.constants=r,s=s.concat(r),this.numConstants=r.length),s[0]instanceof _r){let o=[e].concat(s),l=this.inputSpec.concat(i),c=this.inputSpec;this.inputSpec=l;let u=super.apply(o,t);return this.inputSpec=c,u}else return super.apply(e,t)}call(e,t){return W(()=>{let n=t==null?null:t.mask,r=t==null?null:t.training,a=t==null?null:t.initialState;e=ze(e),a==null&&(this.stateful?a=this.states_:a=this.getInitialState(e));let s=Array.isArray(this.cell.stateSize)?this.cell.stateSize.length:1;if(a.length!==s)throw new B(`RNN Layer has ${s} state(s) but was passed ${a.length} initial state(s).`);this.unroll&&console.warn("Ignoring unroll = true for RNN layer, due to imperative backend.");let i={training:r},o=S7((p,d)=>{let f=this.cell.call([p].concat(d),i);return[f[0],f.slice(1)]},e,a,this.goBackwards,n,null,this.unroll,this.returnSequences),l=o[0],c=o[1],u=o[2];this.stateful&&this.resetStates(u,r);let h=this.returnSequences?c:l;return this.returnState?[h].concat(u):h})}getInitialState(e){return W(()=>{let t=Tt(e.shape);return t=Ie(t,[1,2]),t=Mc(t),Array.isArray(this.cell.stateSize)?this.cell.stateSize.map(n=>n>1?dA(t,[1,n]):t):this.cell.stateSize>1?[dA(t,[1,this.cell.stateSize])]:[t]})}get trainableWeights(){return this.trainable?this.cell.trainableWeights:[]}get nonTrainableWeights(){return this.trainable?this.cell.nonTrainableWeights:this.cell.weights}setFastWeightInitDuringBuild(e){super.setFastWeightInitDuringBuild(e),this.cell!=null&&this.cell.setFastWeightInitDuringBuild(e)}getConfig(){let e=super.getConfig(),t={returnSequences:this.returnSequences,returnState:this.returnState,goBackwards:this.goBackwards,stateful:this.stateful,unroll:this.unroll};this.numConstants!=null&&(t.numConstants=this.numConstants);let n=this.cell.getConfig();return this.getClassName()===Hr.className&&(t.cell={className:this.cell.getClassName(),config:n}),Object.assign({},n,e,t)}static fromConfig(e,t,n={}){let r=t.cell,a=br(r,n);return new e(Object.assign(t,{cell:a}))}};Hr.className="RNN";re.registerClass(Hr);var Dc=class extends Ge{},s0=class extends Dc{constructor(e){super(e);this.DEFAULT_ACTIVATION="tanh",this.DEFAULT_KERNEL_INITIALIZER="glorotNormal",this.DEFAULT_RECURRENT_INITIALIZER="orthogonal",this.DEFAULT_BIAS_INITIALIZER="zeros",this.units=e.units,jt(this.units,"units"),this.activation=Va(e.activation==null?this.DEFAULT_ACTIVATION:e.activation),this.useBias=e.useBias==null?!0:e.useBias,this.kernelInitializer=gt(e.kernelInitializer||this.DEFAULT_KERNEL_INITIALIZER),this.recurrentInitializer=gt(e.recurrentInitializer||this.DEFAULT_RECURRENT_INITIALIZER),this.biasInitializer=gt(e.biasInitializer||this.DEFAULT_BIAS_INITIALIZER),this.kernelRegularizer=xt(e.kernelRegularizer),this.recurrentRegularizer=xt(e.recurrentRegularizer),this.biasRegularizer=xt(e.biasRegularizer),this.kernelConstraint=Pt(e.kernelConstraint),this.recurrentConstraint=Pt(e.recurrentConstraint),this.biasConstraint=Pt(e.biasConstraint),this.dropout=Pl([1,La([0,e.dropout==null?0:e.dropout])]),this.recurrentDropout=Pl([1,La([0,e.recurrentDropout==null?0:e.recurrentDropout])]),this.stateSize=this.units,this.dropoutMask=null,this.recurrentDropoutMask=null}build(e){e=dt(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}call(e,t){return W(()=>{if(e=e,e.length!==2)throw new B(`SimpleRNNCell expects 2 input Tensors, got ${e.length}.`);let n=e[1];e=e[0];let r=t.training==null?!1:t.training;0Tn(e),rate:this.dropout,training:r})),0Tn(n),rate:this.recurrentDropout,training:r}));let a,s=this.dropoutMask,i=this.recurrentDropoutMask;s!=null?a=Ur(L(e,s),this.kernel.read()):a=Ur(e,this.kernel.read()),this.bias!=null&&(a=jr(a,this.bias.read())),i!=null&&(n=L(n,i));let o=se(a,Ur(n,this.recurrentKernel.read()));return this.activation!=null&&(o=this.activation.apply(o)),[o,o]})}getConfig(){let e=super.getConfig(),t={units:this.units,activation:Ba(this.activation),useBias:this.useBias,kernelInitializer:vt(this.kernelInitializer),recurrentInitializer:vt(this.recurrentInitializer),biasInitializer:vt(this.biasInitializer),kernelRegularizer:pt(this.kernelRegularizer),recurrentRegularizer:pt(this.recurrentRegularizer),biasRegularizer:pt(this.biasRegularizer),activityRegularizer:pt(this.activityRegularizer),kernelConstraint:zt(this.kernelConstraint),recurrentConstraint:zt(this.recurrentConstraint),biasConstraint:zt(this.biasConstraint),dropout:this.dropout,recurrentDropout:this.recurrentDropout};return Object.assign({},e,t)}};s0.className="SimpleRNNCell";re.registerClass(s0);var ay=class extends Hr{constructor(e){e.cell=new s0(e),super(e)}call(e,t){return W(()=>{this.cell.dropoutMask!=null&&(Ne(this.cell.dropoutMask),this.cell.dropoutMask=null),this.cell.recurrentDropoutMask!=null&&(Ne(this.cell.recurrentDropoutMask),this.cell.recurrentDropoutMask=null);let n=t==null?null:t.mask,r=t==null?null:t.training,a=t==null?null:t.initialState;return super.call(e,{mask:n,training:r,initialState:a})})}static fromConfig(e,t){return new e(t)}};ay.className="SimpleRNN";re.registerClass(ay);var i0=class extends Dc{constructor(e){super(e);if(this.DEFAULT_ACTIVATION="tanh",this.DEFAULT_RECURRENT_ACTIVATION="hardSigmoid",this.DEFAULT_KERNEL_INITIALIZER="glorotNormal",this.DEFAULT_RECURRENT_INITIALIZER="orthogonal",this.DEFAULT_BIAS_INITIALIZER="zeros",e.resetAfter)throw new B("GRUCell does not support reset_after parameter set to true.");this.units=e.units,jt(this.units,"units"),this.activation=Va(e.activation===void 0?this.DEFAULT_ACTIVATION:e.activation),this.recurrentActivation=Va(e.recurrentActivation===void 0?this.DEFAULT_RECURRENT_ACTIVATION:e.recurrentActivation),this.useBias=e.useBias==null?!0:e.useBias,this.kernelInitializer=gt(e.kernelInitializer||this.DEFAULT_KERNEL_INITIALIZER),this.recurrentInitializer=gt(e.recurrentInitializer||this.DEFAULT_RECURRENT_INITIALIZER),this.biasInitializer=gt(e.biasInitializer||this.DEFAULT_BIAS_INITIALIZER),this.kernelRegularizer=xt(e.kernelRegularizer),this.recurrentRegularizer=xt(e.recurrentRegularizer),this.biasRegularizer=xt(e.biasRegularizer),this.kernelConstraint=Pt(e.kernelConstraint),this.recurrentConstraint=Pt(e.recurrentConstraint),this.biasConstraint=Pt(e.biasConstraint),this.dropout=Pl([1,La([0,e.dropout==null?0:e.dropout])]),this.recurrentDropout=Pl([1,La([0,e.recurrentDropout==null?0:e.recurrentDropout])]),this.implementation=e.implementation,this.stateSize=this.units,this.dropoutMask=null,this.recurrentDropoutMask=null}build(e){e=dt(e);let t=e[e.length-1];this.kernel=this.addWeight("kernel",[t,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}call(e,t){return W(()=>{if(e=e,e.length!==2)throw new B(`GRUCell expects 2 input Tensors (inputs, h, c), got ${e.length}.`);let n=t.training==null?!1:t.training,r=e[1];e=e[0],0Tn(e),rate:this.dropout,training:n,count:3})),0Tn(r),rate:this.recurrentDropout,training:n,count:3}));let a=this.dropoutMask,s=this.recurrentDropoutMask,i,o,l;0{this.cell.dropoutMask!=null&&(Ne(this.cell.dropoutMask),this.cell.dropoutMask=null),this.cell.recurrentDropoutMask!=null&&(Ne(this.cell.recurrentDropoutMask),this.cell.recurrentDropoutMask=null);let n=t==null?null:t.mask,r=t==null?null:t.training,a=t==null?null:t.initialState;return super.call(e,{mask:n,training:r,initialState:a})})}static fromConfig(e,t){return t.implmentation===0&&(t.implementation=1),new e(t)}};sy.className="GRU";re.registerClass(sy);var jc=class extends Dc{constructor(e){super(e);this.DEFAULT_ACTIVATION="tanh",this.DEFAULT_RECURRENT_ACTIVATION="hardSigmoid",this.DEFAULT_KERNEL_INITIALIZER="glorotNormal",this.DEFAULT_RECURRENT_INITIALIZER="orthogonal",this.DEFAULT_BIAS_INITIALIZER="zeros",this.units=e.units,jt(this.units,"units"),this.activation=Va(e.activation===void 0?this.DEFAULT_ACTIVATION:e.activation),this.recurrentActivation=Va(e.recurrentActivation===void 0?this.DEFAULT_RECURRENT_ACTIVATION:e.recurrentActivation),this.useBias=e.useBias==null?!0:e.useBias,this.kernelInitializer=gt(e.kernelInitializer||this.DEFAULT_KERNEL_INITIALIZER),this.recurrentInitializer=gt(e.recurrentInitializer||this.DEFAULT_RECURRENT_INITIALIZER),this.biasInitializer=gt(e.biasInitializer||this.DEFAULT_BIAS_INITIALIZER),this.unitForgetBias=e.unitForgetBias,this.kernelRegularizer=xt(e.kernelRegularizer),this.recurrentRegularizer=xt(e.recurrentRegularizer),this.biasRegularizer=xt(e.biasRegularizer),this.kernelConstraint=Pt(e.kernelConstraint),this.recurrentConstraint=Pt(e.recurrentConstraint),this.biasConstraint=Pt(e.biasConstraint),this.dropout=Pl([1,La([0,e.dropout==null?0:e.dropout])]),this.recurrentDropout=Pl([1,La([0,e.recurrentDropout==null?0:e.recurrentDropout])]),this.implementation=e.implementation,this.stateSize=[this.units,this.units],this.dropoutMask=null,this.recurrentDropoutMask=null}build(e){var t;e=dt(e);let n=e[e.length-1];this.kernel=this.addWeight("kernel",[n,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);let r;if(this.useBias){if(this.unitForgetBias){let a=this.biasInitializer,s=this.units;r=new(t=class extends or{apply(i,o){let l=a.apply([s]),c=new $p().apply([s]),u=a.apply([s*2]);return x3(x3(l,c),u)}},t.className="CustomInit",t)}else r=this.biasInitializer;this.bias=this.addWeight("bias",[this.units*4],null,r,this.biasRegularizer,!0,this.biasConstraint)}else this.bias=null;this.built=!0}call(e,t){return W(()=>{let n=t.training==null?!1:t.training;if(e=e,e.length!==3)throw new B(`LSTMCell expects 3 input Tensors (inputs, h, c), got ${e.length}.`);let r=e[1],a=e[2];e=e[0],0Tn(e),rate:this.dropout,training:n,count:4})),0Tn(r),rate:this.recurrentDropout,training:n,count:4}));let s=this.dropoutMask,i=this.recurrentDropoutMask,o,l,c,u;0{this.cell.dropoutMask!=null&&(Ne(this.cell.dropoutMask),this.cell.dropoutMask=null),this.cell.recurrentDropoutMask!=null&&(Ne(this.cell.recurrentDropoutMask),this.cell.recurrentDropoutMask=null);let n=t==null?null:t.mask,r=t==null?null:t.training,a=t==null?null:t.initialState;return super.call(e,{mask:n,training:r,initialState:a})})}static fromConfig(e,t){return t.implmentation===0&&(t.implementation=1),new e(t)}};iy.className="LSTM";re.registerClass(iy);var a0=class extends Dc{constructor(e){super(e);this.cells=e.cells}get stateSize(){let e=[];for(let t of this.cells.slice().reverse())Array.isArray(t.stateSize)?e.push(...t.stateSize):e.push(t.stateSize);return e}call(e,t){return W(()=>{e=e;let n=e.slice(1),r=[];for(let i of this.cells.slice().reverse())Array.isArray(i.stateSize)?r.push(n.splice(0,i.stateSize.length)):r.push(n.splice(0,1));r.reverse();let a=[],s;for(let i=0;i{ki(`RNNCell_${r}`,()=>{n.build(e),Array.isArray(n.stateSize)?t=n.stateSize[0]:t=n.stateSize,e=[e[0],t]})}),this.built=!0}getConfig(){let e=super.getConfig(),t=r=>({className:r.getClassName(),config:r.getConfig()}),n={cells:this.cells.map(t)};return Object.assign({},e,n)}static fromConfig(e,t,n={}){let r=[];for(let a of t.cells)r.push(br(a,n));return new e({cells:r})}get trainableWeights(){if(!this.trainable)return[];let e=[];for(let t of this.cells)e.push(...t.trainableWeights);return e}get nonTrainableWeights(){let e=[];for(let t of this.cells)e.push(...t.nonTrainableWeights);if(!this.trainable){let t=[];for(let n of this.cells)t.push(...n.trainableWeights);return t.concat(e)}return e}getWeights(){let e=[];for(let t of this.cells)e.push(...t.weights);return SA(e)}setWeights(e){let t=[];for(let n of this.cells){let r=n.weights.length,a=e.splice(r);for(let s=0;s_3(t(),n),i=()=>$c(s,t,r);return!a||a<=1?Bt(i().clone()):Array(a).fill(void 0).map(i).map(o=>Bt(o.clone()))}var nne=function(e,t){var n={};for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&t.indexOf(r)<0&&(n[r]=e[r]);if(e!=null&&typeof Object.getOwnPropertySymbols=="function")for(var a=0,r=Object.getOwnPropertySymbols(e);a{if(this.cell.dropoutMask!=null&&(Ne(this.cell.dropoutMask),this.cell.dropoutMask=null),this.cell.recurrentDropoutMask!=null&&(Ne(this.cell.recurrentDropoutMask),this.cell.recurrentDropoutMask=null),t&&t.constants)throw new B("ConvRNN2D cell does not support constants");let n=t==null?null:t.mask,r=t==null?null:t.training,a=t==null?null:t.initialState;return super.call(e,{mask:n,training:r,initialState:a})})}computeOutputShape(e){let t=this.computeSingleOutputShape(e);return this.returnSequences||(t=[t[0],...t.slice(2)]),this.returnState&&(t=[t,...Array(2).fill([e[0],...t.slice(-3)])]),t}getInitialState(e){return W(()=>{let{stateSize:t}=this.cell,n=e.shape,r=this.computeSingleOutputShape(n),a=[r[0],...r.slice(2)],s=Tt(a);return Array.isArray(t)?Array(t.length).fill(s):[s]})}resetStates(e,t=!1){W(()=>{if(!this.stateful)throw new la("Cannot call resetStates() on an RNN Layer that is not stateful.");let n=this.inputSpec[0].shape,r=this.computeSingleOutputShape(n),a=[r[0],...r.slice(2)];if(n[0]==null)throw new B("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(this.getStates()==null)Array.isArray(this.cell.stateSize)?this.states_=this.cell.stateSize.map(()=>Tt(a)):this.states_=[Tt(a)];else if(e==null)Ne(this.states_),this.keptStates!=null&&(Ne(this.keptStates),this.keptStates=[]),Array.isArray(this.cell.stateSize)?this.states_=this.cell.stateSize.map(()=>Tt(a)):this.states_[0]=Tt(a);else{if(Array.isArray(e)||(e=[e]),e.length!==this.states_.length)throw new B(`Layer ${this.name} expects ${this.states_.length} state(s), but it received ${e.length} state value(s). Input received: ${e}`);t?this.keptStates.push(this.states_.slice()):Ne(this.states_);for(let s=0;sBt(s.clone()))})}computeSingleOutputShape(e){let{dataFormat:t,filters:n,kernelSize:r,padding:a,strides:s,dilationRate:i}=this.cell,o=t==="channelsFirst",l=e[o?3:2],c=e[o?4:3],u=vr(l,r[0],a,s[0],i[0]),h=vr(c,r[1],a,s[1],i[1]);return[...e.slice(0,2),...o?[n,u,h]:[u,h,n]]}};T7.className="ConvRNN2D";var o0=class extends jc{constructor(e){let{filters:t,kernelSize:n,strides:r,padding:a,dataFormat:s,dilationRate:i}=e;super(Object.assign({},e,{units:t}));this.filters=t,jt(this.filters,"filters"),this.kernelSize=Ul(n,2,"kernelSize"),this.kernelSize.forEach(o=>jt(o,"kernelSize")),this.strides=Ul(r||1,2,"strides"),this.strides.forEach(o=>jt(o,"strides")),this.padding=a||"valid",qn(this.padding),this.dataFormat=s||"channelsLast",Nt(this.dataFormat),this.dilationRate=Ul(i||1,2,"dilationRate"),this.dilationRate.forEach(o=>jt(o,"dilationRate"))}build(e){var t;e=dt(e);let n=this.dataFormat==="channelsFirst"?1:e.length-1;if(e[n]==null)throw new B(`The channel dimension of the input should be defined. Found ${e[n]}`);let r=e[n],a=4,s=this.kernelSize.concat([r,this.filters*a]);this.kernel=this.addWeight("kernel",s,null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint);let i=this.kernelSize.concat([this.filters,this.filters*a]);if(this.recurrentKernel=this.addWeight("recurrent_kernel",i,null,this.recurrentInitializer,this.recurrentRegularizer,!0,this.recurrentConstraint),this.useBias){let o;if(this.unitForgetBias){let l=this.biasInitializer,c=this.filters;o=new(t=class extends or{apply(u,h){let p=l.apply([c]),d=zr([c]),f=l.apply([c*2]);return fA([p,d,f])}},t.className="CustomInit",t)}else o=this.biasInitializer;this.bias=this.addWeight("bias",[this.filters*a],null,o,this.biasRegularizer,!0,this.biasConstraint)}this.built=!0}call(e,t){return W(()=>{if(e.length!==3)throw new B(`ConvLSTM2DCell expects 3 input Tensors (inputs, h, c), got ${e.length}.`);let n=t.training||!1,r=e[0],a=e[1],s=e[2],i=4;0Tn(r),rate:this.dropout,training:n,count:i}));let o=this.dropoutMask,l=(Z,ae,J)=>!ae||!ae[J]?Z:L(ae[J],Z),c=l(r,o,0),u=l(r,o,1),h=l(r,o,2),p=l(r,o,3);0Tn(a),rate:this.recurrentDropout,training:n,count:i}));let d=this.recurrentDropoutMask,f=l(a,d,0),m=l(a,d,1),A=l(a,d,2),y=l(a,d,3),g=3,[_,x,w,b]=Kt(this.kernel.read(),i,g),[N,T,E,M]=this.useBias?Kt(this.bias.read(),i):[null,null,null,null];c=this.inputConv(c,_,N,this.padding),u=this.inputConv(u,x,T,this.padding),h=this.inputConv(h,w,E,this.padding),p=this.inputConv(p,b,M,this.padding);let[$,P,V,G]=Kt(this.recurrentKernel.read(),i,g);f=this.recurrentConv(f,$),m=this.recurrentConv(m,P),A=this.recurrentConv(A,V),y=this.recurrentConv(y,G);let U=this.recurrentActivation.apply(se(c,f)),K=this.recurrentActivation.apply(se(u,m)),X=se(L(K,s),L(U,this.activation.apply(se(h,A)))),ee=L(this.recurrentActivation.apply(se(p,y)),this.activation.apply(X));return[ee,ee,X]})}getConfig(){let e=super.getConfig(),{units:t}=e,n=nne(e,["units"]),r={filters:this.filters,kernelSize:this.kernelSize,padding:this.padding,dataFormat:this.dataFormat,dilationRate:this.dilationRate,strides:this.strides};return Object.assign({},n,r)}inputConv(e,t,n,r){let a=na(e,t,this.strides,r||"valid",this.dataFormat==="channelsFirst"?"NCHW":"NHWC",this.dilationRate);return n?jr(a,n,this.dataFormat):a}recurrentConv(e,t){return na(e,t,1,"same",this.dataFormat==="channelsFirst"?"NCHW":"NHWC")}};o0.className="ConvLSTM2DCell";re.registerClass(o0);var oy=class extends T7{constructor(e){let t=new o0(e);super(Object.assign({},e,{cell:t}))}static fromConfig(e,t){return new e(t)}};oy.className="ConvLSTM2D";re.registerClass(oy);var l0=class extends Ge{constructor(e){super(e);this.rate=Math.max(Math.min(e.rate,1),0),this.noiseShape=e.noiseShape,this.seed=e.seed,this.supportsMasking=!0}getNoiseShape(e){if(this.noiseShape==null)return this.noiseShape;let t=e.shape,n=[];for(let r=0;r{this.invokeCallHook(e,t);let n=ze(e);if(0_3(n,this.rate,a,this.seed),()=>n,r)}return e})}getConfig(){let e={rate:this.rate,noiseShape:this.noiseShape,seed:this.seed},t=super.getConfig();return Object.assign(e,t),e}dispose(){return super.dispose()}};l0.className="Dropout";re.registerClass(l0);var ly=class extends l0{constructor(e){super(e);this.inputSpec=[{ndim:3}]}getNoiseShape(e){let t=e.shape;return[t[0],1,t[2]]}};ly.className="SpatialDropout1D";re.registerClass(ly);var uy=class extends Ge{constructor(e){super(e);if(this.activation=null,this.useBias=!0,this.kernel=null,this.bias=null,this.DEFAULT_KERNEL_INITIALIZER="glorotNormal",this.DEFAULT_BIAS_INITIALIZER="zeros",e.batchInputShape==null&&e.inputShape==null&&e.inputDim!=null){let t=null;e.batchSize!=null&&(t=e.batchSize),this.batchInputShape=[t,e.inputDim]}this.units=e.units,jt(this.units,"units"),this.activation=Va(e.activation),e.useBias!=null&&(this.useBias=e.useBias),this.kernelInitializer=gt(e.kernelInitializer||this.DEFAULT_KERNEL_INITIALIZER),this.biasInitializer=gt(e.biasInitializer||this.DEFAULT_BIAS_INITIALIZER),this.kernelConstraint=Pt(e.kernelConstraint),this.biasConstraint=Pt(e.biasConstraint),this.kernelRegularizer=xt(e.kernelRegularizer),this.biasRegularizer=xt(e.biasRegularizer),this.activityRegularizer=xt(e.activityRegularizer),this.supportsMasking=!0,this.inputSpec=[{minNDim:2}]}build(e){e=dt(e);let t=e[e.length-1];this.kernel==null&&(this.kernel=this.addWeight("kernel",[t,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:{[-1]:t}}],this.built=!0}computeOutputShape(e){e=dt(e);let t=e.slice();return t[t.length-1]=this.units,t}call(e,t){return W(()=>{this.invokeCallHook(e,t);let n=ze(e),r=u3(this.activation.getClassName()),a;return r!=null?a=Ur(n,this.kernel.read(),r,this.bias?this.bias.read():null):(a=Ur(n,this.kernel.read()),this.bias!=null&&(a=jr(a,this.bias.read())),this.activation!=null&&(a=this.activation.apply(a))),a})}getConfig(){let e={units:this.units,activation:Ba(this.activation),useBias:this.useBias,kernelInitializer:vt(this.kernelInitializer),biasInitializer:vt(this.biasInitializer),kernelRegularizer:pt(this.kernelRegularizer),biasRegularizer:pt(this.biasRegularizer),activityRegularizer:pt(this.activityRegularizer),kernelConstraint:zt(this.kernelConstraint),biasConstraint:zt(this.biasConstraint)},t=super.getConfig();return Object.assign(e,t),e}};uy.className="Dense";re.registerClass(uy);var cy=class extends Ge{constructor(e){e=e||{},super(e),this.inputSpec=[{minNDim:3}],this.dataFormat=e.dataFormat}computeOutputShape(e){e=dt(e);for(let t of e.slice(1))if(t==null)throw new B(`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],Pa(e,1)]}call(e,t){return W(()=>{this.invokeCallHook(e,t);let n=ze(e);if(this.dataFormat==="channelsFirst"&&n.rank>1){let r=[0];for(let a=2;a{this.invokeCallHook(e,t);let n=ze(e);return this.activation.apply(n)})}getConfig(){let e={activation:Ba(this.activation)},t=super.getConfig();return Object.assign(e,t),e}};hy.className="Activation";re.registerClass(hy);var dy=class extends Ge{constructor(e){super(e);this.n=e.n,this.inputSpec=[{ndim:2}]}computeOutputShape(e){return[e[0],this.n,e[1]]}call(e,t){return W(()=>(e=ze(e),IQ(e,this.n)))}getConfig(){let e={n:this.n},t=super.getConfig();return Object.assign(e,t),e}};dy.className="RepeatVector";re.registerClass(dy);var py=class extends Ge{constructor(e){super(e);this.targetShape=e.targetShape;for(let t=0;t{this.invokeCallHook(e,t);let n=ze(e),r=n.shape,a=r.slice(0,1).concat(this.fixUnknownDimension(r.slice(1),this.targetShape));return n.reshape(a)})}getConfig(){let e={targetShape:this.targetShape},t=super.getConfig();return Object.assign(e,t),e}};py.className="Reshape";re.registerClass(py);var fy=class extends Ge{constructor(e){super(e);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.`);let t=wr(1,e.dims.length+1);if(!k.arraysEqual(e.dims.slice().sort(),t))throw new Error("Invalid permutation `dims`: "+JSON.stringify(e.dims)+" `dims` must contain consecutive integers starting from 1.");this.dims=e.dims,this.dimsIncludingBatch=[0].concat(this.dims),this.inputSpec=[new Ht({ndim:this.dims.length+1})]}computeOutputShape(e){e=dt(e);let t=e.slice();return this.dims.forEach((n,r)=>{t[r+1]=e[n]}),t}call(e,t){return rt(ze(e),this.dimsIncludingBatch)}getConfig(){let e={dims:this.dims},t=super.getConfig();return Object.assign(e,t),e}};fy.className="Permute";re.registerClass(fy);var my=class extends Ge{constructor(e){super(e==null?{}:e);this.supportsMasking=!0,e!=null?this.maskValue=e.maskValue==null?0:e.maskValue:this.maskValue=0}computeOutputShape(e){return e}getConfig(){let e=super.getConfig(),t={maskValue:this.maskValue};return Object.assign(t,e),t}computeMask(e,t){let n=ze(e),r=-1;return Xu(ci(n,this.maskValue),r)}call(e,t){return W(()=>{this.invokeCallHook(e,t);let n=ze(e),r=-1,a=!0,s=Xu(ci(n,this.maskValue),r,a);return n.mul(s.asType(n.dtype))})}};my.className="Masking";re.registerClass(my);var Ay=class extends Ge{constructor(e){super(e);if(this.embeddings=null,this.DEFAULT_EMBEDDINGS_INITIALIZER="randomUniform",e.batchInputShape==null&&e.inputShape==null){let t=null;e.batchSize!=null&&(t=e.batchSize),e.inputLength==null?this.batchInputShape=[t,null]:this.batchInputShape=[t].concat(mt(e.inputLength))}this.inputDim=e.inputDim,jt(this.inputDim,"inputDim"),this.outputDim=e.outputDim,jt(this.outputDim,"outputDim"),this.embeddingsInitializer=gt(e.embeddingsInitializer||this.DEFAULT_EMBEDDINGS_INITIALIZER),this.embeddingsRegularizer=xt(e.embeddingsRegularizer),this.activityRegularizer=xt(e.activityRegularizer),this.embeddingsConstraint=Pt(e.embeddingsConstraint),this.maskZero=e.maskZero,this.supportsMasking=e.maskZero,this.inputLength=e.inputLength}build(e){this.embeddings=this.addWeight("embeddings",[this.inputDim,this.outputDim],this.dtype,this.embeddingsInitializer,this.embeddingsRegularizer,!0,this.embeddingsConstraint),this.built=!0}warnOnIncompatibleInputShape(e){}computeMask(e,t){return W(()=>this.maskZero?(e=ze(e),ci(e,Ve(e))):null)}computeOutputShape(e){if(e=dt(e),this.inputLength==null)return[...e,this.outputDim];let t=mt(this.inputLength);if(t.length!==e.length-1)throw new B(`"inputLength" is ${this.inputLength}, but received input shape has shape ${e}`);{let n=0;for(let r=0;r{this.invokeCallHook(e,t);let n=ze(e);return n.dtype!=="int32"&&(n=Fc(n,"int32")),w3(this.embeddings.read(),n.as1D()).reshape(dt(this.computeOutputShape(n.shape)))})}getConfig(){let e={inputDim:this.inputDim,outputDim:this.outputDim,embeddingsInitializer:vt(this.embeddingsInitializer),embeddingsRegularizer:pt(this.embeddingsRegularizer),activityRegularizer:pt(this.activityRegularizer),embeddingsConstraint:zt(this.embeddingsConstraint),maskZero:this.maskZero,inputLength:this.inputLength},t=super.getConfig();return Object.assign(e,t),e}};Ay.className="Embedding";re.registerClass(Ay);var Ei=class extends Ge{constructor(e){super(e||{});this.supportsMasking=!0}mergeFunction(e){throw new Me}computeElementwiseOpOutputShape(e,t){if(e==null||t==null)return null;if(e.length1)throw new B(`Can not merge tensors with different batch sizes. Got tensors with shapes: ${JSON.stringify(e)}.`);let n=e[0]==null?null:e[0].slice(1);for(let a=1;aa.length);e.indexOf(null)===-1&&za(r).length===1?this.reshapeRequired=!1:this.reshapeRequired=!0}call(e,t){return W(()=>{if(e=e,this.reshapeRequired){let n=[],r=e.map(a=>a.rank);if(r.indexOf(null)===-1){let a=La(r);for(let s of e){let i=s.rank;for(let o=0;o1){let c=wr(1,l).concat([0]);n.push(rt(o,c)),a=!0}else n.push(o)}let s=this.mergeFunction(n),i=s.rank;if(a){if(i==null){let o=s.shape,l=o.length,c=o[l-1],u=[c].concat(o.slice(0,o.length-1));s=rt(s.reshape([-1,c]),[1,0]).reshape(u)}else if(i>1){let o=[i-1].concat(wr(0,i-1));s=rt(s,o)}}return s}}else return this.mergeFunction(e)})}computeOutputShape(e){e=e;let t;e[0]==null?t=null:t=e[0].slice(1);for(let r=1;r{if(t==null)return null;if(!Array.isArray(t))throw new B("`mask` should be an Array");if(!Array.isArray(e))throw new B("`inputs` should be an Array");if(t.length!==e.length)throw new B(`The Array 'inputs' and 'mask' are expected to have the same length, but have different lengths (${e.length} vs ${t.length})`);if(t.every(r=>r==null))return null;t=t.map(r=>r==null?r:Nn(r,0));let n=t[0];for(let r=1;r{let t=e[0].clone();for(let n=1;n{let t=e[0].clone();for(let n=1;n{let t=e[0].clone();for(let n=1;n{let t=e[0];for(let n=1;n{let t=e[0];for(let n=1;n1)throw new B("A `Concatenate` layer requires inputs with matching shapes except for the concat axis. Got input shapes: "+JSON.stringify(e))}mergeFunction(e){return W(()=>fA(e,this.axis))}computeOutputShape(e){if(!(Array.isArray(e)&&Array.isArray(e[0])))throw new B("A `Concatenate` layer should be called on a list of inputs.");let t=e,n=t[0].slice(),r=this.axis<0?n.length+this.axis:this.axis;for(let a of t.slice(1)){if(n[r]==null||a[r]==null){n[r]=null;break}n[r]+=a[r]}return n}computeMask(e,t){if(t==null)return null;if(!Array.isArray(t))throw new B("`mask` should be an array for Concatenate");if(!Array.isArray(e))throw new B("`inputs` should be an array for Concatenate");if(t.length!==e.length)throw new B(`Mismatch in the length of mask (${t.length}) and the legnth of inputs (${e.length})`);return W(()=>{let n=!0;if(t.forEach(s=>{if(s!=null){n=!1;return}}),n)return null;let r=[];for(let s=0;s3||t.shape.length>3)throw new Me("batchDot is not implemented for tensors of 4D or higher rank yet");if(k.assert(e.shape.length>=2,()=>`batchDot requires the rank of x to be >= 2, but got ${e.shape.length}`),k.assert(e.shape.length>=2,()=>`batchDot requires the rank of y to be >= 2, but got ${t.shape.length}`),typeof n=="number"&&(n=[n,n]),e.dtype==="complex64"||t.dtype==="complex64")throw new Me("batchDot is not implemented for complex64-type Tensors yet.");let r=e.shape.length,a=t.shape.length;n==null&&(n=[r-1,a-2]);let s=n;return W(()=>{let i;if(r>a){i=r-a;let l=[];for(let c=0;cr){i=a-r;let l=[];for(let c=0;c0){let l;r>a?l=r+a-3:l=r-1;let c=[];for(let u=l;u"A `Dot` layer should be called on a list of exactly 2 inputs.");let t=e[0],n=e[1];if(t.length>3||n.length>3)throw new Me("Dot layer does not support tensors of 4D or higher rank yet.");let r=this.interpretAxes(t,n);if(t[r[0]]!==n[r[1]])throw new B(`Dimension incompatibility: ${t[r[0]]} !== ${n[r[1]]}`)}mergeFunction(e){if(e.length!==2)throw new B(`A \`Dot\` layer must be called on exactly 2 inputs, but received ${e.length} input(s).`);let t=e[0],n=e[1],r;return Array.isArray(this.axes)?r=this.axes.map((a,s)=>Hc(a,e[s].shape.length)):r=[Hc(this.axes,t.shape.length),Hc(this.axes,n.shape.length)],this.normalize&&(t=qp(t,r[0]),n=qp(n,r[1])),rne(t,n,r)}interpretAxes(e,t){let n;return Array.isArray(this.axes)?n=this.axes:n=[Hc(this.axes,e.length),Hc(this.axes,t.length)],n}computeOutputShape(e){k.assert(Array.isArray(e)&&e.length===2&&Array.isArray(e[0])&&Array.isArray(e[1]),()=>"A `Dot` layer should be called on a list of exactly 2 inputs.");let t=e[0].slice(),n=e[1].slice();if(t.length>3||n.length>3)throw new Me("Dot layer does not support tensors of 4D or higher rank yet.");let r=this.interpretAxes(t,n);t.splice(r[0],1),n.splice(r[1],1),n.splice(0,1);let a=t.concat(n);return a.length===1&&a.push(1),a}computeMask(e,t){return null}getConfig(){let e={axes:this.axes,normalize:this.normalize},t=super.getConfig();return Object.assign(e,t),e}};vy.className="Dot";re.registerClass(vy);var ky=class extends Ge{constructor(e){super(e);this.supportsMasking=!0,this.stddev=e.stddev}computeOutputShape(e){return e}getConfig(){let e=super.getConfig(),t={stddev:this.stddev};return Object.assign(t,e),t}call(e,t){return W(()=>{this.invokeCallHook(e,t);let n=ze(e);return $c(()=>Op(n.shape,0,this.stddev).add(n),()=>n,t.training||!1)})}};ky.className="GaussianNoise";re.registerClass(ky);var Iy=class extends Ge{constructor(e){super(e);this.supportsMasking=!0,this.rate=e.rate}computeOutputShape(e){return e}getConfig(){let e=super.getConfig(),t={rate:this.rate};return Object.assign(t,e),t}call(e,t){return W(()=>{this.invokeCallHook(e,t);let n=ze(e);return this.rate>0&&this.rate<1?$c(()=>{let r=Math.sqrt(this.rate/(1-this.rate));return n.mul(Op(n.shape,1,r))},()=>n,t.training||!1):n})}};Iy.className="GaussianDropout";re.registerClass(Iy);var Ny=class extends Ge{constructor(e){super(e);this.supportsMasking=!0,this.rate=e.rate,this.noiseShape=e.noiseShape}_getNoiseShape(e){return this.noiseShape||ze(e).shape}computeOutputShape(e){return e}getConfig(){let e=super.getConfig(),t={rate:this.rate};return Object.assign(t,e),t}call(e,t){return W(()=>{if(this.rate<1&&this.rate>0){let n=this._getNoiseShape(e);return $c(()=>{let r=ze(e),a=1.6732632423543772,s=1.0507009873554805,i=-a*s,o=Ra(gl(n),this.rate);o=Fc(o,"float32");let l=((1-this.rate)*(1+this.rate*i**2))**-.5,c=-l*i*this.rate;return r.mul(o).add(o.add(-1).mul(i)).mul(l).add(c)},()=>ze(e),t.training||!1)}return e})}};Ny.className="AlphaDropout";re.registerClass(Ny);function Gc(e,t,n,r,a,s=.001){let i;if(e.rank===2)i=g5(e,t,n,r,a,s);else if(e.rank===3)i=x5(e,t,n,r,a,s);else if(e.rank===4)i=w5(e,t,n,r,a,s);else throw new Me(`batchNormalization is not implemented for array of rank ${e.rank} yet`);return i}function ane(e,t,n,r,a=.001){return W(()=>{let s=Fd(e,r),i=s.mean,o=s.variance;return[Gc(e,i,o,n,t,a),i,o]})}function sne(e,t,n,r,a=.001){return W(()=>{let s=Fd(e,r),i=s.mean,o=s.variance,l=[];for(let d of wr(0,e.rank))r.indexOf(d)!==-1?l.push(1):l.push(e.shape[d]);let c=i.reshape(l),u=o.reshape(l),h=t==null?null:t.reshape(l),p=n==null?null:n.reshape(l);return[Gc(e,c,u,p,h,a),i,o]})}function ine(e,t,n,r,a=.001){return k.arraysEqual(r.slice().sort(),wr(0,e.rank-1))?ane(e,t,n,r,a):sne(e,t,n,r,a)}var Sy=class extends Ge{constructor(e){e==null&&(e={}),super(e),this.supportsMasking=!0,this.axis=e.axis==null?-1:e.axis,this.momentum=e.momentum==null?.99:e.momentum,this.epsilon=e.epsilon==null?.001:e.epsilon,this.center=e.center==null?!0:e.center,this.scale=e.scale==null?!0:e.scale,this.betaInitializer=gt(e.betaInitializer||"zeros"),this.gammaInitializer=gt(e.gammaInitializer||"ones"),this.movingMeanInitializer=gt(e.movingMeanInitializer||"zeros"),this.movingVarianceInitializer=gt(e.movingVarianceInitializer||"ones"),this.betaConstraint=Pt(e.betaConstraint),this.gammaConstraint=Pt(e.gammaConstraint),this.betaRegularizer=xt(e.betaRegularizer),this.gammaRegularizer=xt(e.gammaRegularizer)}build(e){e=dt(e);let t=this.axis>=0?this.axis:this.axis+e.length,n=e[t];if(n==null)throw new B(`Axis ${t} of input tensor should have a defined dimension but the layer received an input with shape ${JSON.stringify(e)}.`);this.inputSpec=[new Ht({ndim:e.length,axes:{[t]:n}})];let r=[n];this.scale&&(this.gamma=this.addWeight("gamma",r,null,this.gammaInitializer,this.gammaRegularizer,!0,this.gammaConstraint)),this.center&&(this.beta=this.addWeight("beta",r,null,this.betaInitializer,this.betaRegularizer,!0,this.betaConstraint)),this.movingMean=this.addWeight("moving_mean",r,null,this.movingMeanInitializer,null,!1),this.movingVariance=this.addWeight("moving_variance",r,null,this.movingVarianceInitializer,null,!1),this.built=!0}call(e,t){return W(()=>{let n=t.training==null?!1:t.training,r=ze(e),a=r.shape,s=a.length,i=wr(0,s),o=this.axis>=0?this.axis:this.axis+s;i.splice(o,1);let l=_i(1,s);l[o]=a[o];let c=i.slice();c.sort();let u=!k.arraysEqual(c,wr(0,s).slice(0,s-1)),h=()=>{if(u){let A=this.movingMean.read().reshape(l),y=this.movingVariance.read().reshape(l),g=this.center?this.beta.read().reshape(l):null,_=this.scale?this.gamma.read().reshape(l):null;return Gc(r,A,y,g,_,this.epsilon)}else return Gc(r,this.movingMean.read(),this.movingVariance.read(),this.beta==null?null:this.beta.read(),this.gamma==null?null:this.gamma.read(),this.epsilon)};if(!n)return h();let[p,d,f]=ine(r,this.gamma.read(),this.beta.read(),i,this.epsilon),m=(A,y,g)=>{W(()=>{let _=1-g,x=A.read(),w=x.sub(y).mul(_);A.write(x.sub(w))})};return(()=>{m(this.movingMean,d,this.momentum),m(this.movingVariance,f,this.momentum)})(),p})}getConfig(){let e={axis:this.axis,momentum:this.momentum,epsilon:this.epsilon,center:this.center,scale:this.scale,betaInitializer:vt(this.betaInitializer),gammaInitializer:vt(this.gammaInitializer),movingMeanInitializer:vt(this.movingMeanInitializer),movingVarianceInitializer:vt(this.movingVarianceInitializer),betaRegularizer:pt(this.betaRegularizer),gammaRegularizer:pt(this.gammaRegularizer),betaConstraint:zt(this.betaConstraint),gammaConstraint:zt(this.gammaConstraint)},t=super.getConfig();return Object.assign(e,t),e}};Sy.className="BatchNormalization";re.registerClass(Sy);var Ty=class extends Ge{constructor(e){if(e==null&&(e={}),super(e),this.axis=e.axis==null?-1:e.axis,typeof this.axis=="number"){if(!Number.isInteger(this.axis))throw new Error(`Expected axis to be an integer, but received ${this.axis}`)}else if(Array.isArray(this.axis)){for(let t of this.axis)if(!Number.isInteger(t))throw new Error(`Expected axis to be an array of integers, but received ${JSON.stringify(this.axis)}`)}else throw new Error(`Expected axis to be an integer or an array of integers, but received ${JSON.stringify(this.axis)}`);this.epsilon=e.epsilon==null?.001:e.epsilon,this.center=e.center==null?!0:e.center,this.scale=e.scale==null?!0:e.scale,this.betaInitializer=gt(e.betaInitializer||"zeros"),this.gammaInitializer=gt(e.gammaInitializer||"ones"),this.betaRegularizer=xt(e.betaRegularizer),this.gammaRegularizer=xt(e.gammaRegularizer),this.supportsMasking=!0}build(e){e=dt(e);let t=e.length;typeof this.axis=="number"&&(this.axis=[this.axis]);for(let a=0;a=t)throw new Error(`Invalid axis: ${a}`);if(this.axis.length!==za(this.axis).length)throw new Error(`Found duplicate axes in: ${this.axis}`);let n=this.axis.map(a=>e[a]),r=!0;this.scale?this.gamma=this.addWeight("gamma",n,"float32",this.gammaInitializer,this.gammaRegularizer,r):this.gamma=null,this.center?this.beta=this.addWeight("beta",n,"float32",this.betaInitializer,this.betaRegularizer,r):this.beta=null,this.built=!0}call(e,t){let n=ze(e),r=n.shape,a=r.length;return W(()=>{let s=!0,{mean:i,variance:o}=Fd(n,this.axis,s),l=_i(1,a);for(let f of this.axis)l[f]=r[f];let c=f=>f!=null&&f.shape.length!==a&&this.axis!==[a-1]?f.reshape(l):f,u=c(this.gamma.read()),h=c(this.beta.read()),p=[],d=[];for(let f=0;f{if(e.rank!==4)throw new B(`temporalPadding expects input tensor to be 4-D, but received a ${e.rank}-D tensor.`);if(t==null&&(t=[[1,1],[1,1]]),t.length!==2||t[0].length!==2||t[1].length!==2)throw new B("spatial2dPadding expects `padding` to be an Array of two Arrays, each of which is an Array of two integers.");if(n==null&&(n=gr()),n!=="channelsLast"&&n!=="channelsFirst")throw new B(`Unknown data format: ${n}. Supported data formats are 'channelsLast' and 'channelsFirst.`);let r;return n==="channelsFirst"?r=[[0,0],[0,0],t[0],t[1]]:r=[[0,0],t[0],t[1],[0,0]],ra(e,r)})}var Ey=class extends Ge{constructor(e){if(e==null&&(e={}),super(e),this.dataFormat=e.dataFormat==null?gr():e.dataFormat,e.padding==null)this.padding=[[1,1],[1,1]];else if(typeof e.padding=="number")this.padding=[[e.padding,e.padding],[e.padding,e.padding]];else{if(e.padding=e.padding,e.padding.length!==2)throw new B(`ZeroPadding2D expects padding to be a length-2 array, but received a length-${e.padding.length} array.`);let t,n;if(typeof e.padding[0]=="number")t=[e.padding[0],e.padding[0]],n=[e.padding[1],e.padding[1]];else{if(e.padding=e.padding,e.padding[0].length!==2)throw new B(`ZeroPadding2D expects height padding to be a length-2 array, but received a length-${e.padding[0].length} array.`);if(t=e.padding[0],e.padding[1].length!==2)throw new B(`ZeroPadding2D expects width padding to be a length-2 array, but received a length-${e.padding[1].length} array.`);n=e.padding[1]}this.padding=[t,n]}this.inputSpec=[new Ht({ndim:4})]}computeOutputShape(e){e=dt(e);let t,n;return this.dataFormat==="channelsFirst"?(e[2]!=null&&e[2]>=0?t=e[2]+this.padding[0][0]+this.padding[0][1]:t=null,e[3]!=null&&e[3]>=0?n=e[3]+this.padding[1][0]+this.padding[1][1]:n=null,[e[0],e[1],t,n]):(e[1]!=null&&e[1]>=0?t=e[1]+this.padding[0][0]+this.padding[0][1]:t=null,e[2]!=null&&e[2]>=0?n=e[2]+this.padding[1][0]+this.padding[1][1]:n=null,[e[0],t,n,e[3]])}call(e,t){return W(()=>one(ze(e),this.padding,this.dataFormat))}getConfig(){let e={padding:this.padding,dataFormat:this.dataFormat},t=super.getConfig();return Object.assign(e,t),e}};Ey.className="ZeroPadding2D";re.registerClass(Ey);function u0(e,t,n,r,a,s){return W(()=>{Nt(a),p3(s),qn(r),n==null&&(n=[1,1]),r==null&&(r="valid"),a==null&&(a=gr()),s==null&&(s="max"),e=YA(e,a);let i,o=r==="same"?"same":"valid";return s==="max"?i=ac(e,t,n,o):i=Yu(e,t,n,o),a==="channelsFirst"&&(i=rt(i,[0,3,1,2])),i})}function E7(e,t,n,r,a,s){return W(()=>{Nt(a),p3(s),qn(r),n==null&&(n=[1,1,1]),r==null&&(r="valid"),a==null&&(a=gr()),s==null&&(s="max"),e=v7(e,a);let i,o=r==="same"?"same":"valid";return s==="max"?i=Yf(e,t,n,o):i=zf(e,t,n,o),a==="channelsFirst"&&(i=rt(i,[0,4,1,2,3])),i})}var C7=class extends Ge{constructor(e){if(e.poolSize==null&&(e.poolSize=2),super(e),typeof e.poolSize=="number")this.poolSize=[e.poolSize];else if(Array.isArray(e.poolSize)&&e.poolSize.length===1&&typeof e.poolSize[0]=="number")this.poolSize=e.poolSize;else throw new B(`poolSize for 1D convolutional layer must be a number or an Array of a single number, but received ${JSON.stringify(e.poolSize)}`);if(jt(this.poolSize,"poolSize"),e.strides==null)this.strides=this.poolSize;else if(typeof e.strides=="number")this.strides=[e.strides];else if(Array.isArray(e.strides)&&e.strides.length===1&&typeof e.strides[0]=="number")this.strides=e.strides;else throw new B(`strides for 1D convolutional layer must be a number or an Array of a single number, but received ${JSON.stringify(e.strides)}`);jt(this.strides,"strides"),this.padding=e.padding==null?"valid":e.padding,qn(this.padding),this.inputSpec=[new Ht({ndim:3})]}computeOutputShape(e){e=dt(e);let t=vr(e[1],this.poolSize[0],this.padding,this.strides[0]);return[e[0],t,e[2]]}call(e,t){return W(()=>{this.invokeCallHook(e,t),e=Mc(ze(e),2);let n=this.poolingFunction(ze(e),[this.poolSize[0],1],[this.strides[0],1],this.padding,"channelsLast");return Fa(n,[2])})}getConfig(){let e={poolSize:this.poolSize,padding:this.padding,strides:this.strides},t=super.getConfig();return Object.assign(e,t),e}},Cy=class extends C7{constructor(e){super(e)}poolingFunction(e,t,n,r,a){return Nt(a),qn(r),u0(e,t,n,r,a,"max")}};Cy.className="MaxPooling1D";re.registerClass(Cy);var Ry=class extends C7{constructor(e){super(e)}poolingFunction(e,t,n,r,a){return Nt(a),qn(r),u0(e,t,n,r,a,"avg")}};Ry.className="AveragePooling1D";re.registerClass(Ry);var R7=class extends Ge{constructor(e){if(e.poolSize==null&&(e.poolSize=[2,2]),super(e),this.poolSize=Array.isArray(e.poolSize)?e.poolSize:[e.poolSize,e.poolSize],e.strides==null)this.strides=this.poolSize;else if(Array.isArray(e.strides)){if(e.strides.length!==2)throw new B(`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}.`);this.strides=e.strides}else this.strides=[e.strides,e.strides];jt(this.poolSize,"poolSize"),jt(this.strides,"strides"),this.padding=e.padding==null?"valid":e.padding,this.dataFormat=e.dataFormat==null?"channelsLast":e.dataFormat,Nt(this.dataFormat),qn(this.padding),this.inputSpec=[new Ht({ndim:4})]}computeOutputShape(e){e=dt(e);let t=this.dataFormat==="channelsFirst"?e[2]:e[1],n=this.dataFormat==="channelsFirst"?e[3]:e[2];return t=vr(t,this.poolSize[0],this.padding,this.strides[0]),n=vr(n,this.poolSize[1],this.padding,this.strides[1]),this.dataFormat==="channelsFirst"?[e[0],e[1],t,n]:[e[0],t,n,e[3]]}call(e,t){return W(()=>(this.invokeCallHook(e,t),this.poolingFunction(ze(e),this.poolSize,this.strides,this.padding,this.dataFormat)))}getConfig(){let e={poolSize:this.poolSize,padding:this.padding,strides:this.strides,dataFormat:this.dataFormat},t=super.getConfig();return Object.assign(e,t),e}},Fy=class extends R7{constructor(e){super(e)}poolingFunction(e,t,n,r,a){return Nt(a),qn(r),u0(e,t,n,r,a,"max")}};Fy.className="MaxPooling2D";re.registerClass(Fy);var My=class extends R7{constructor(e){super(e)}poolingFunction(e,t,n,r,a){return Nt(a),qn(r),u0(e,t,n,r,a,"avg")}};My.className="AveragePooling2D";re.registerClass(My);var F7=class extends Ge{constructor(e){if(e.poolSize==null&&(e.poolSize=[2,2,2]),super(e),this.poolSize=Array.isArray(e.poolSize)?e.poolSize:[e.poolSize,e.poolSize,e.poolSize],e.strides==null)this.strides=this.poolSize;else if(Array.isArray(e.strides)){if(e.strides.length!==3)throw new B(`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}.`);this.strides=e.strides}else this.strides=[e.strides,e.strides,e.strides];jt(this.poolSize,"poolSize"),jt(this.strides,"strides"),this.padding=e.padding==null?"valid":e.padding,this.dataFormat=e.dataFormat==null?"channelsLast":e.dataFormat,Nt(this.dataFormat),qn(this.padding),this.inputSpec=[new Ht({ndim:5})]}computeOutputShape(e){e=dt(e);let t=this.dataFormat==="channelsFirst"?e[2]:e[1],n=this.dataFormat==="channelsFirst"?e[3]:e[2],r=this.dataFormat==="channelsFirst"?e[4]:e[3];return t=vr(t,this.poolSize[0],this.padding,this.strides[0]),n=vr(n,this.poolSize[1],this.padding,this.strides[1]),r=vr(r,this.poolSize[2],this.padding,this.strides[2]),this.dataFormat==="channelsFirst"?[e[0],e[1],t,n,r]:[e[0],t,n,r,e[4]]}call(e,t){return W(()=>(this.invokeCallHook(e,t),this.poolingFunction(ze(e),this.poolSize,this.strides,this.padding,this.dataFormat)))}getConfig(){let e={poolSize:this.poolSize,padding:this.padding,strides:this.strides,dataFormat:this.dataFormat},t=super.getConfig();return Object.assign(e,t),e}},Oy=class extends F7{constructor(e){super(e)}poolingFunction(e,t,n,r,a){return Nt(a),qn(r),E7(e,t,n,r,a,"max")}};Oy.className="MaxPooling3D";re.registerClass(Oy);var $y=class extends F7{constructor(e){super(e)}poolingFunction(e,t,n,r,a){return Nt(a),qn(r),E7(e,t,n,r,a,"avg")}};$y.className="AveragePooling3D";re.registerClass($y);var M7=class extends Ge{constructor(e){super(e);this.inputSpec=[new Ht({ndim:3})]}computeOutputShape(e){return[e[0],e[2]]}call(e,t){throw new Me}},Dy=class extends M7{constructor(e){super(e||{})}call(e,t){return W(()=>{let n=ze(e);return bt(n,1)})}};Dy.className="GlobalAveragePooling1D";re.registerClass(Dy);var zy=class extends M7{constructor(e){super(e||{})}call(e,t){return W(()=>{let n=ze(e);return jn(n,1)})}};zy.className="GlobalMaxPooling1D";re.registerClass(zy);var O7=class extends Ge{constructor(e){super(e);this.dataFormat=e.dataFormat==null?"channelsLast":e.dataFormat,Nt(this.dataFormat),this.inputSpec=[new Ht({ndim:4})]}computeOutputShape(e){return e=e,this.dataFormat==="channelsLast"?[e[0],e[3]]:[e[0],e[1]]}call(e,t){throw new Me}getConfig(){let e={dataFormat:this.dataFormat},t=super.getConfig();return Object.assign(e,t),e}},Py=class extends O7{call(e,t){return W(()=>{let n=ze(e);return this.dataFormat==="channelsLast"?bt(n,[1,2]):bt(n,[2,3])})}};Py.className="GlobalAveragePooling2D";re.registerClass(Py);var Ly=class extends O7{call(e,t){return W(()=>{let n=ze(e);return this.dataFormat==="channelsLast"?jn(n,[1,2]):jn(n,[2,3])})}};Ly.className="GlobalMaxPooling2D";re.registerClass(Ly);var $7=class extends Ge{constructor(e){super(e);this.layer=e.layer}build(e){this.built=!0}get trainable(){return this.layer!=null?this.layer.trainable:!1}set trainable(e){this.layer!=null&&(this.layer.trainable=e)}get trainableWeights(){return this.layer.trainableWeights}get nonTrainableWeights(){return this.layer.nonTrainableWeights}get updates(){return this.layer._updates}get losses(){return this.layer.losses}getWeights(){return this.layer.getWeights()}setWeights(e){this.layer.setWeights(e)}getConfig(){let e={layer:{className:this.layer.getClassName(),config:this.layer.getConfig()}},t=super.getConfig();return Object.assign(e,t),e}setFastWeightInitDuringBuild(e){super.setFastWeightInitDuringBuild(e),this.layer!=null&&this.layer.setFastWeightInitDuringBuild(e)}static fromConfig(e,t,n={}){let r=t.layer,a=br(r,n);delete t.layer;let s={layer:a};return Object.assign(s,t),new e(s)}},Wy=class extends $7{constructor(e){super(e);this.supportsMasking=!0}build(e){if(e=dt(e),e.length<3)throw new B(`TimeDistributed layer expects an input shape >= 3D, but received input shape ${JSON.stringify(e)}`);this.inputSpec=[{shape:e}];let t=[e[0]].concat(e.slice(2));this.layer.built||(this.layer.build(t),this.layer.built=!0),super.build(e)}computeOutputShape(e){e=dt(e);let t=[e[0]].concat(e.slice(2)),n=this.layer.computeOutputShape(t),r=e[1];return[n[0],r].concat(n.slice(1))}call(e,t){return W(()=>(e=ze(e),S7((n,r)=>[ze(this.layer.call(n,t)),[]],e,[],!1,null,null,!1,!0)[1]))}};Wy.className="TimeDistributed";re.registerClass(Wy);function lne(e){vi(wQ,"BidirectionalMergeMode",e)}var une="concat",By=class extends $7{constructor(e){super(e);let t=e.layer.getConfig(),n={};n.className=e.layer.getClassName(),n.config=t,this.forwardLayer=br(n),t.goBackwards=t.goBackwards!==!0;let r={};if(r.className=e.layer.getClassName(),r.config=t,this.backwardLayer=br(r),this.forwardLayer.name="forward_"+this.forwardLayer.name,this.backwardLayer.name="backward_"+this.backwardLayer.name,this.mergeMode=e.mergeMode===void 0?une:e.mergeMode,lne(this.mergeMode),e.weights)throw new Me("weights support is not implemented for Bidirectional layer yet.");this._stateful=e.layer.stateful,this.returnSequences=e.layer.returnSequences,this.returnState=e.layer.returnState,this.supportsMasking=!0,this._trainable=!0,this.inputSpec=e.layer.inputSpec,this.numConstants=null}get trainable(){return this._trainable}set trainable(e){this._trainable=e,this.forwardLayer!=null&&(this.forwardLayer.trainable=e),this.backwardLayer!=null&&(this.backwardLayer.trainable=e)}getWeights(){return this.forwardLayer.getWeights().concat(this.backwardLayer.getWeights())}setWeights(e){let t=e.length,n=Math.floor(t/2);this.forwardLayer.setWeights(e.slice(0,n)),this.backwardLayer.setWeights(e.slice(n))}computeOutputShape(e){let t=this.forwardLayer.computeOutputShape(e);Array.isArray(t)&&Array.isArray(t[0])||(t=[t]),t=t;let n,r,a;return this.returnState&&(a=t.slice(1)),n=t[0],n=n,this.mergeMode==="concat"?(n[n.length-1]*=2,r=[n]):this.mergeMode==null?r=[n,n.slice()]:r=[n],this.returnState?this.mergeMode==null?r.concat(a).concat(a.slice()):[n].concat(a).concat(a.slice()):xn(r)}apply(e,t){let n=t==null?null:t.initialState,r=t==null?null:t.constants;t==null&&(t={});let a=N7(e,n,r,this.numConstants);if(e=a.inputs,n=a.initialState,r=a.constants,Array.isArray(e)&&(n=e.slice(1),e=e[0]),(n==null||n.length===0)&&r==null)return super.apply(e,t);let s=[],i=[];if(n!=null){let l=n.length;if(l%2>0)throw new B("When passing `initialState` to a Bidrectional RNN, the state should be an Array containing the states of the underlying RNNs.");t.initialState=n,s.push(...n);let c=n.map(u=>new Ht({shape:u.shape}));this.forwardLayer.stateSpec=c.slice(0,l/2),this.backwardLayer.stateSpec=c.slice(l/2),i.push(...c)}if(r!=null)throw new Me("Support for constants in Bidirectional layers is not implemented yet.");let o=s[0]instanceof _r;for(let l of s)if(l instanceof _r!==o)throw new B("The initial state of a Bidirectional layer cannot be specified as a mix of symbolic and non-symbolic tensors");if(o){let l=[e].concat(s),c=this.inputSpec.concat(i),u=this.inputSpec;this.inputSpec=c;let h=super.apply(l,t);return this.inputSpec=u,h}else return super.apply(e,t)}call(e,t){return W(()=>{let n=t.initialState,r,a;if(n==null)r=this.forwardLayer.call(e,t),a=this.backwardLayer.call(e,t);else{let o=n.slice(0,n.length/2),l=n.slice(n.length/2);r=this.forwardLayer.call(e,Object.assign(t,{initialState:o})),a=this.backwardLayer.call(e,Object.assign(t,{initialState:l}))}let s;this.returnState&&(Array.isArray(r)&&(s=r.slice(1).concat(a.slice(1))),r=r[0],a=a[0]),this.returnSequences&&(a=En(a,1));let i;return this.mergeMode==="concat"?i=fA([r,a]):this.mergeMode==="sum"?i=se(r,a):this.mergeMode==="ave"?i=L(.5,se(r,a)):this.mergeMode==="mul"?i=L(r,a):this.mergeMode==null&&(i=[r,a]),this.returnState?this.mergeMode==null?i.concat(s):[i].concat(s):i})}resetStates(e){this.forwardLayer.resetStates(),this.backwardLayer.resetStates()}build(e){ki(this.forwardLayer.name,()=>{this.forwardLayer.build(e)}),ki(this.backwardLayer.name,()=>{this.backwardLayer.build(e)}),this.built=!0}computeMask(e,t){Array.isArray(t)&&(t=t[0]);let n;if(this.returnSequences?this.mergeMode==null?n=[t,t]:n=t:this.mergeMode==null?n=[null,null]:n=null,this.returnState){let r=this.forwardLayer.states.map(a=>null);return Array.isArray(n)?n.concat(r).concat(r):[n].concat(r).concat(r)}else return n}get trainableWeights(){return this.forwardLayer.trainableWeights.concat(this.backwardLayer.trainableWeights)}get nonTrainableWeights(){return this.forwardLayer.nonTrainableWeights.concat(this.backwardLayer.nonTrainableWeights)}setFastWeightInitDuringBuild(e){super.setFastWeightInitDuringBuild(e),this.forwardLayer!=null&&this.forwardLayer.setFastWeightInitDuringBuild(e),this.backwardLayer!=null&&this.backwardLayer.setFastWeightInitDuringBuild(e)}getConfig(){let e={mergeMode:this.mergeMode},t=super.getConfig();return Object.assign(e,t),e}static fromConfig(e,t){let n=br(t.layer);if(delete t.layer,t.numConstants!=null)throw new Me("Deserialization of a Bidirectional layer with numConstants present is not supported yet.");let r=t;return r.layer=n,new e(r)}};By.className="Bidirectional";re.registerClass(By);function DQ(e){return new Ll(e)}function zQ(e){return new XA(e)}function PQ(e){return new HA(e)}function LQ(e){return new GA(e)}function WQ(e){return new qA(e)}function BQ(e){return new ZA(e)}function VQ(e){return new KA(e)}function UQ(e){return new r0(e)}function jQ(e){return new Uc(e)}function HQ(e){return new QA(e)}function GQ(e){return new n0(e)}function qQ(e){return new ey(e)}function XQ(e){return new ty(e)}function KQ(e){return new ny(e)}function ZQ(e){return new ry(e)}function YQ(e){return new hy(e)}function JQ(e){return new uy(e)}function QQ(e){return new l0(e)}function eee(e){return new ly(e)}function tee(e){return new cy(e)}function nee(e){return new dy(e)}function ree(e){return new py(e)}function aee(e){return new fy(e)}function see(e){return new Ay(e)}function iee(e){return new yy(e)}function oee(e){return new xy(e)}function lee(e){return new by(e)}function uee(e){return new wy(e)}function cee(e){return new _y(e)}function hee(e){return new gy(e)}function dee(e){return new vy(e)}function pee(e){return new Sy(e)}function fee(e){return new Ty(e)}function mee(e){return new Ey(e)}function vA(e){return new Ry(e)}function Aee(e){return vA(e)}function yee(e){return vA(e)}function kA(e){return new My(e)}function gee(e){return kA(e)}function xee(e){return kA(e)}function IA(e){return new $y(e)}function wee(e){return IA(e)}function _ee(e){return IA(e)}function bee(e){return new Dy(e)}function vee(e){return new Py(e)}function N3(e){return new zy(e)}function S3(e){return new Ly(e)}function T3(e){return new Cy(e)}function E3(e){return new Fy(e)}function kee(e){return new Oy(e)}function Iee(e){return new sy(e)}function Nee(e){return new i0(e)}function See(e){return new iy(e)}function Tee(e){return new jc(e)}function Eee(e){return new ay(e)}function Cee(e){return new s0(e)}function Ree(e){return new oy(e)}function Fee(e){return new o0(e)}function Mee(e){return new Hr(e)}function Oee(e){return new a0(e)}function $ee(e){return new By(e)}function Dee(e){return new Wy(e)}var zee=N3,Pee=S3,Lee=T3,Wee=E3;function Bee(e){return new ky(e)}function Vee(e){return new Iy(e)}function Uee(e){return new Ny(e)}function jee(e){return new my(e)}var D7={};De(D7,{MAPE:()=>wne,MSE:()=>vne,binaryAccuracy:()=>cne,binaryCrossentropy:()=>hne,categoricalAccuracy:()=>pne,categoricalCrossentropy:()=>fne,cosineProximity:()=>yne,mape:()=>_ne,meanAbsoluteError:()=>gne,meanAbsolutePercentageError:()=>xne,meanSquaredError:()=>bne,mse:()=>kne,precision:()=>mne,recall:()=>Ane,sparseCategoricalAccuracy:()=>dne});function cne(e,t){return RA(e,t)}function hne(e,t){return j3(e,t)}function dne(e,t){return H3(e,t)}function pne(e,t){return FA(e,t)}function fne(e,t){return MA(e,t)}function mne(e,t){return U3(e,t)}function Ane(e,t){return ute(e,t)}function yne(e,t){return EA(e,t)}function gne(e,t){return Xp(e,t)}function xne(e,t){return Bl(e,t)}function wne(e,t){return Bl(e,t)}function _ne(e,t){return Bl(e,t)}function bne(e,t){return Ni(e,t)}function vne(e,t){return Ni(e,t)}function kne(e,t){return Ni(e,t)}var z7={};De(z7,{modelFromJSON:()=>Ute});var P7={};De(P7,{l1:()=>Nne,l1l2:()=>Ine,l2:()=>Sne});function Ine(e){return new Bc(e)}function Nne(e){return Yte(e)}function Sne(e){return Jte(e)}var L7=class extends Wl{constructor(){super(...arguments);this.model=null}setModel(e){if(!(e instanceof ca))throw new Error("model must be a LayersModel, not some other Container");this.model=e}};function c0(e,t){return et}var B7=class extends L7{constructor(e){super();if(e==null&&(e={}),e.restoreBestWeights)throw new Me("restoreBestWeights = True is not implemented in EarlyStopping yet.");this.monitor=e.monitor||"val_loss",this.minDelta=Math.abs(e.minDelta||0),this.patience=e.patience||0,this.verbose=e.verbose||0,this.mode=e.mode||"auto",this.baseline=e.baseline,["auto","min","max"].indexOf(this.mode)===-1&&(console.warn(`EarlyStopping mode '${this.mode}' is invalid. Falling back to mode 'auto'.`),this.mode="auto"),this.mode==="min"?this.monitorFunc=c0:this.mode==="max"?this.monitorFunc=W7:this.monitor.indexOf("acc")!==-1?this.monitorFunc=W7:this.monitorFunc=c0,this.monitorFunc===c0&&(this.minDelta*=-1)}async onTrainBegin(e){this.wait=0,this.stoppedEpoch=0,this.baseline!=null?this.best=this.baseline:this.best=this.monitorFunc===c0?Infinity:-Infinity}async onEpochEnd(e,t){await Wa(t);let n=this.getMonitorValue(t);n!=null&&(this.monitorFunc(n-this.minDelta,this.best)?(this.best=n,this.wait=0):(this.wait++,this.wait>=this.patience&&(this.stoppedEpoch=e,this.model.stopTraining=!0)))}async onTrainEnd(e){this.stoppedEpoch>0&&this.verbose&&console.log(`Epoch ${this.stoppedEpoch}: early stopping.`)}getMonitorValue(e){e==null&&(e={});let t=e[this.monitor];return t==null&&console.warn(`Metric for EarlyStopping ${this.monitor} is not available. Available metrics are: ${Object.keys(e)}`),t}};function Tne(e){return new B7(e)}var Ene={earlyStopping:Tne},kr;(function(e){e[e.DT_INVALID=0]="DT_INVALID",e[e.DT_FLOAT=1]="DT_FLOAT",e[e.DT_DOUBLE=2]="DT_DOUBLE",e[e.DT_INT32=3]="DT_INT32",e[e.DT_UINT8=4]="DT_UINT8",e[e.DT_INT16=5]="DT_INT16",e[e.DT_INT8=6]="DT_INT8",e[e.DT_STRING=7]="DT_STRING",e[e.DT_COMPLEX64=8]="DT_COMPLEX64",e[e.DT_INT64=9]="DT_INT64",e[e.DT_BOOL=10]="DT_BOOL",e[e.DT_QINT8=11]="DT_QINT8",e[e.DT_QUINT8=12]="DT_QUINT8",e[e.DT_QINT32=13]="DT_QINT32",e[e.DT_BFLOAT16=14]="DT_BFLOAT16",e[e.DT_FLOAT_REF=101]="DT_FLOAT_REF",e[e.DT_DOUBLE_REF=102]="DT_DOUBLE_REF",e[e.DT_INT32_REF=103]="DT_INT32_REF",e[e.DT_UINT8_REF=104]="DT_UINT8_REF",e[e.DT_INT16_REF=105]="DT_INT16_REF",e[e.DT_INT8_REF=106]="DT_INT8_REF",e[e.DT_STRING_REF=107]="DT_STRING_REF",e[e.DT_COMPLEX64_REF=108]="DT_COMPLEX64_REF",e[e.DT_INT64_REF=109]="DT_INT64_REF",e[e.DT_BOOL_REF=110]="DT_BOOL_REF",e[e.DT_QINT8_REF=111]="DT_QINT8_REF",e[e.DT_QUINT8_REF=112]="DT_QUINT8_REF",e[e.DT_QINT32_REF=113]="DT_QINT32_REF",e[e.DT_BFLOAT16_REF=114]="DT_BFLOAT16_REF"})(kr||(kr={}));var V7;(function(e){let t;(function(n){n[n.LEGACY=0]="LEGACY",n[n.V1=1]="V1",n[n.V2=2]="V2"})(t=e.CheckpointFormatVersion||(e.CheckpointFormatVersion={}))})(V7||(V7={}));var Vy={};function Cne(e,t){let n={tfOpName:e,category:"custom",inputs:[],attrs:[],customExecutor:t};Vy[e]=n}function U7(e){return Vy[e]}function Rne(e){delete Vy[e]}function I(e,t,n,r,a){let s=t.inputParams[e];if(s&&s.inputIndexStart!==void 0){let o=s.inputIndexStart,l=s.inputIndexEnd===0?void 0:s.inputIndexEnd===void 0?o+1:s.inputIndexEnd;if(s.type==="tensor")return _n(t.inputNames[s.inputIndexStart],n,r,a);if(s.type==="tensors")return t.inputNames.slice(o,l).map(h=>_n(h,n,r,a));let c=_n(t.inputNames.slice(o)[0],n,r,a),u=c.dataSync();return s.type==="number"?u[0]:k.toNestedArray(c.shape,u)}let i=t.attrParams[e];return i&&i.value}function _n(e,t,n,r){let[a,s]=Dn(e);if(r!=null){let o=r.getHashTableHandleByName(a);if(o!=null)return o}let i=n.currentContextIds.find(o=>!!t[h0(a,o)]);return i!==void 0?t[h0(a,i)][s]:void 0}function Fne(e,t,n){return t[h0(e,n.currentContextId)]}function ha(e,t){let[n,r]=Dn(e);return[h0(n,t&&t.currentContextId),r]}function h0(e,t){return t?`${e}-${t}`:e}function Dn(e){let t=e.split(":");return t.length===1?[e,0]:[t[0],Number(t[t.length-1])]}function d0(e,t,n){let r=I("pad",e,t,n);if(r==="explicit"){r=I("explicitPaddings",e,t,n);let a=[[0,0],[0,0],[0,0],[0,0]];for(let s=0;s<4;s++)a[s][0]=r[s*2],a[s][1]=r[s*2+1];return a}return r}function da(e){return e.kept?e:tr(e)}var j7={};De(j7,{json:()=>Mne});var Mne=[{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},{tfName:"data_format",name:"dataFormat",type:"string",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"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{tfOpName:"Minimum",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:"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}]}],H7={};De(H7,{json:()=>One});var One=[{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"},{start:1,name:"clipValueMin",type:"number"},{start:2,name:"clipValueMax",type:"number"}],attrs:[{tfName:"T",name:"dtype",type:"dtype",notSupported:!0}]},{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}]},{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}]}],G7={};De(G7,{json:()=>$ne});var $ne=[{tfOpName:"EmptyTensorList",category:"control",inputs:[{start:0,name:"elementShape",type:"shape"},{start:1,name:"maxNumElements",type:"number"}],attrs:[{tfName:"element_dtype",name:"elementDType",type:"dtype"}]},{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"}]}],q7={};De(q7,{json:()=>Dne});var Dne=[{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:"explicit_paddings",name:"explicitPaddings",type:"number[]",defaultValue:[],notSupported:!0},{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},{tfName:"leakyrelu_alpha",name:"leakyreluAlpha",type:"number"}]},{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:[]},{tfName:"dilations",name:"dilations",type:"number[]",notSupported:!0}]},{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:[]},{tfName:"explicit_paddings",name:"explicitPaddings",type:"number[]",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"}]}],X7={};De(X7,{json:()=>zne});var zne=[{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"}]}],K7={};De(K7,{json:()=>Pne});var Pne=[{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}]}],Z7={};De(Z7,{json:()=>Lne});var Lne=[{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"}]}],Y7={};De(Y7,{json:()=>Wne});var Wne=[{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"}]}],J7={};De(J7,{json:()=>Bne});var Bne=[{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}]}],Q7={};De(Q7,{json:()=>Vne});var Vne=[{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:"half_pixel_centers",name:"halfPixelCenters",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:"half_pixel_centers",name:"halfPixelCenters",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"}]}],ev={};De(ev,{json:()=>Une});var Une=[{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}]}],tv={};De(tv,{json:()=>jne});var jne=[{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}]}],nv={};De(nv,{json:()=>Hne});var Hne=[{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}]}],rv={};De(rv,{json:()=>Gne});var Gne=[{tfOpName:"Bincount",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"size",type:"number"},{start:2,name:"weights",type:"tensor"}]},{tfOpName:"DenseBincount",category:"reduction",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"size",type:"number"},{start:2,name:"weights",type:"tensor"}],attrs:[{tfName:"binary_output",name:"binaryOutput",type:"bool"}]},{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"}]}],av={};De(av,{json:()=>qne});var qne=[{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}],attrs:[{tfName:"batch_dims",name:"batchDims",type:"number",defaultValue:0}]},{tfOpName:"Gather",category:"slice_join",inputs:[{start:0,name:"x",type:"tensor"},{start:1,name:"indices",type:"tensor"}],attrs:[{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[]"}]},{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}]}],sv={};De(sv,{json:()=>Xne});var Xne=[{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}]}],iv={};De(iv,{json:()=>Kne});var Kne=[{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:[]}],lv=class{static get Instance(){return this._instance||(this._instance=new this)}constructor(){let e=[j7,H7,G7,q7,X7,K7,Z7,ev,Q7,Y7,tv,nv,rv,av,sv,iv,J7],t=[].concat(...e.map(n=>n.json));this.opMappers=t.reduce((n,r)=>(n[r.tfOpName]=r,n),{})}transformGraph(e,t={}){let n=e.node,r=[],a=[],s=[],i=n.reduce((f,m)=>(f[m.name]=this.mapNode(m),m.op.startsWith("Placeholder")?r.push(f[m.name]):m.op==="Const"?a.push(f[m.name]):(m.input==null||m.input.length===0)&&s.push(f[m.name]),f),{}),o=[],l=[],c={},u={};t!=null&&(c=this.mapSignatureEntries(t.inputs),u=this.mapSignatureEntries(t.outputs));let h=Object.keys(i);h.forEach(f=>{let m=i[f];m.inputNames.forEach(A=>{let[y]=ha(A);m.inputs.push(i[y]),i[y].children.push(m)})}),Object.keys(u).length===0?h.forEach(f=>{let m=i[f];m.children.length===0&&l.push(m)}):Object.keys(u).forEach(f=>{let[m]=ha(f),A=i[m];A!=null&&(A.signatureKey=u[f],l.push(A))}),Object.keys(c).length>0?Object.keys(c).forEach(f=>{let[m]=ha(f),A=i[m];A&&(A.signatureKey=c[f],o.push(A))}):o=r;let p={};e.library!=null&&e.library.function!=null&&(p=e.library.function.reduce((f,m)=>(f[m.signature.name]=this.mapFunction(m),f),{}));let d={nodes:i,inputs:o,outputs:l,weights:a,placeholders:r,signature:t,functions:p};return s.length>0&&(d.initNodes=s),d}mapSignatureEntries(e){return Object.keys(e||{}).reduce((t,n)=>(t[e[n].name]=n,t),{})}mapNode(e){let t=U7(e.op)||this.opMappers[e.op]||{};e.attr==null&&(e.attr={});let n={name:e.name,op:e.op,category:t.category,inputNames:(e.input||[]).map(r=>r.startsWith("^")?r.substr(1):r),inputs:[],children:[],inputParams:{},attrParams:{},rawAttrs:e.attr};return t.inputs!=null&&(n.inputParams=t.inputs.reduce((r,a)=>(r[a.name]={type:a.type,inputIndexStart:a.start,inputIndexEnd:a.end},r),{})),t.attrs!=null&&(n.attrParams=t.attrs.reduce((r,a)=>{let s=a.type,i;switch(a.type){case"string":i=Uy(e.attr,a.tfName,a.defaultValue),i===void 0&&!!a.tfDeprecatedName&&(i=Uy(e.attr,a.tfDeprecatedName,a.defaultValue));break;case"string[]":i=Yy(e.attr,a.tfName,a.defaultValue),i===void 0&&!!a.tfDeprecatedName&&(i=Yy(e.attr,a.tfDeprecatedName,a.defaultValue));break;case"number":i=Hy(e.attr,a.tfName,a.defaultValue||0),i===void 0&&!!a.tfDeprecatedName&&(i=Hy(e.attr,a.tfDeprecatedName,a.defaultValue));break;case"number[]":i=Zy(e.attr,a.tfName,a.defaultValue),i===void 0&&!!a.tfDeprecatedName&&(i=Zy(e.attr,a.tfDeprecatedName,a.defaultValue));break;case"bool":i=jy(e.attr,a.tfName,a.defaultValue),i===void 0&&!!a.tfDeprecatedName&&(i=jy(e.attr,a.tfDeprecatedName,a.defaultValue));break;case"bool[]":i=Qy(e.attr,a.tfName,a.defaultValue),i===void 0&&!!a.tfDeprecatedName&&(i=Qy(e.attr,a.tfDeprecatedName,a.defaultValue));break;case"shape":i=Ky(e.attr,a.tfName,a.defaultValue),i===void 0&&!!a.tfDeprecatedName&&(i=Ky(e.attr,a.tfDeprecatedName,a.defaultValue));break;case"shape[]":i=Jy(e.attr,a.tfName,a.defaultValue),i===void 0&&!!a.tfDeprecatedName&&(i=Jy(e.attr,a.tfDeprecatedName,a.defaultValue));break;case"dtype":i=qy(e.attr,a.tfName,a.defaultValue),i===void 0&&!!a.tfDeprecatedName&&(i=qy(e.attr,a.tfDeprecatedName,a.defaultValue));break;case"dtype[]":i=Xy(e.attr,a.tfName,a.defaultValue),i===void 0&&!!a.tfDeprecatedName&&(i=Xy(e.attr,a.tfDeprecatedName,a.defaultValue));break;case"func":i=ov(e.attr,a.tfName,a.defaultValue),i===void 0&&!!a.tfDeprecatedName&&(i=ov(e.attr,a.tfDeprecatedName,a.defaultValue));break;case"tensor":case"tensors":break;default:throw new Error(`Unsupported param type: ${a.type} for op: ${e.op}`)}return r[a.name]={value:i,type:s},r},{})),n}mapFunction(e){let t=e.nodeDef,n=[],r=[],a={};t!=null&&(a=t.reduce((c,u)=>(c[u.name]=this.mapNode(u),u.op==="Const"&&r.push(c[u.name]),c),{}));let s=[],i=[];e.signature.inputArg.forEach(c=>{let[u]=ha(c.name),h={name:u,op:"Placeholder",inputs:[],inputNames:[],category:"graph",inputParams:{},attrParams:{dtype:{value:Gy(c.type),type:"dtype"}},children:[]};h.signatureKey=c.name,s.push(h),a[u]=h}),Object.keys(a).forEach(c=>{let u=a[c];u.inputNames.forEach(h=>{let[p]=ha(h);u.inputs.push(a[p]),a[p].children.push(u)})});let o=e.ret;e.signature.outputArg.forEach(c=>{let[u,h]=ha(o[c.name]),p=a[u];p!=null&&(p.defaultOutput=h,i.push(p))});let l=this.mapArgsToSignature(e);return{nodes:a,inputs:s,outputs:i,weights:r,placeholders:n,signature:l}}mapArgsToSignature(e){return{methodName:e.signature.name,inputs:e.signature.inputArg.reduce((t,n)=>(t[n.name]=this.mapArgToTensorInfo(n),t),{}),outputs:e.signature.outputArg.reduce((t,n)=>(t[n.name]=this.mapArgToTensorInfo(n,e.ret),t),{})}}mapArgToTensorInfo(e,t){let n=e.name;return t!=null&&(n=t[n]),{name:n,dtype:e.type}}};function Zne(e){let t=Q().global;if(typeof t.atob!="undefined")return t.atob(e);if(typeof Buffer!="undefined")return new Buffer(e,"base64").toString();throw new Error("Unable to decode base64 in this environment. Missing built-in atob() or Buffer()")}function uv(e,t){let n=Array.isArray(e)?String.fromCharCode.apply(null,e):Zne(e);return t?n:n.toLowerCase()}function Uy(e,t,n,r=!1){let a=e[t];return a!=null?uv(a.s,r):n}function jy(e,t,n){let r=e[t];return r?r.b:n}function Hy(e,t,n){let r=e[t]||{},a=r.i!=null?r.i:r.f!=null?r.f:n;return typeof a=="number"?a:parseInt(a,10)}function Gy(e){switch(typeof e=="string"&&(e=kr[e]),e){case kr.DT_FLOAT:return"float32";case kr.DT_INT32:case kr.DT_INT64:case kr.DT_INT8:case kr.DT_UINT8:return"int32";case kr.DT_BOOL:return"bool";case kr.DT_DOUBLE:return"float32";case kr.DT_STRING:return"string";default:return null}}function ov(e,t,n){let r=e[t];return r&&r.func?r.func.name:n}function qy(e,t,n){let r=e[t];return r&&r.type?Gy(r.type):n}function Xy(e,t,n){let r=e[t];return r&&r.list&&r.list.type?r.list.type.map(a=>Gy(a)):n}function cv(e){if(!e.unknownRank)return e.dim!=null?e.dim.map(t=>typeof t.size=="number"?t.size:parseInt(t.size,10)):[]}function Ky(e,t,n){let r=e[t];return r&&r.shape?cv(r.shape):n}function Zy(e,t,n){let r=e[t];return r?((r.list.f&&r.list.f.length?r.list.f:r.list.i)||[]).map(a=>typeof a=="number"?a:parseInt(a,10)):n}function Yy(e,t,n,r=!1){let a=e[t];return a&&a.list&&a.list.s?a.list.s.map(s=>uv(s,r)):n}function Jy(e,t,n){let r=e[t];return r&&r.list&&r.list.shape?r.list.shape.map(a=>cv(a)):n}function Qy(e,t,n){let r=e[t];return r&&r.list&&r.list.b?r.list.b:n}var Yne=class{constructor(e,t,n){this.node=e,this.tensorMap=t,this.context=n,this.inputs=[],this.attrs={},this.inputs=e.inputNames.map(r=>this.getInput(r)),e.rawAttrs!=null&&(this.attrs=Object.keys(e.rawAttrs).reduce((r,a)=>(r[a]=this.getAttr(a),r),{}))}getInput(e){return _n(e,this.tensorMap,this.context)}getAttr(e,t){let n=this.node.rawAttrs[e];if(n.tensor!=null)return _n(e,this.tensorMap,this.context);if(n.i!=null||n.f!=null)return Hy(this.node.rawAttrs,e,t);if(n.s!=null)return Uy(this.node.rawAttrs,e,t);if(n.b!=null)return jy(this.node.rawAttrs,e,t);if(n.shape!=null)return Ky(this.node.rawAttrs,e,t);if(n.type!=null)return qy(this.node.rawAttrs,e,t);if(n.list!=null){if(n.list.i!=null||n.list.f!=null)return Zy(this.node.rawAttrs,e,t);if(n.list.s!=null)return Yy(this.node.rawAttrs,e,t);if(n.list.shape!=null)return Jy(this.node.rawAttrs,e,t);if(n.list.b!=null)return Qy(this.node.rawAttrs,e,t);if(n.list.type!=null)return Xy(this.node.rawAttrs,e,t)}return t}},Jne=(e,t,n)=>{switch(e.op){case"BiasAdd":case"AddV2":case"Add":return[se(I("a",e,t,n),I("b",e,t,n))];case"AddN":return[ul(I("tensors",e,t,n))];case"FloorMod":case"Mod":return[Qf(I("a",e,t,n),I("b",e,t,n))];case"Mul":return[L(I("a",e,t,n),I("b",e,t,n))];case"RealDiv":case"Div":return[be(I("a",e,t,n),I("b",e,t,n))];case"DivNoNan":return[Uf(I("a",e,t,n),I("b",e,t,n))];case"FloorDiv":return[xd(I("a",e,t,n),I("b",e,t,n))];case"Sub":return[Ae(I("a",e,t,n),I("b",e,t,n))];case"Minimum":return[yl(I("a",e,t,n),I("b",e,t,n))];case"Maximum":return[Dr(I("a",e,t,n),I("b",e,t,n))];case"Pow":return[aa(I("a",e,t,n),I("b",e,t,n))];case"SquaredDifference":return[Ud(I("a",e,t,n),I("b",e,t,n))];default:throw TypeError(`Node type ${e.op} is not implemented`)}},Qne=(e,t,n)=>{switch(e.op){case"Abs":case"ComplexAbs":return[Ot(I("x",e,t,n))];case"Acos":return[Sf(I("x",e,t,n))];case"Acosh":return[Tf(I("x",e,t,n))];case"Asin":return[Cf(I("x",e,t,n))];case"Asinh":return[Rf(I("x",e,t,n))];case"Atan":return[Ff(I("x",e,t,n))];case"Atan2":return[Mf(I("x",e,t,n),I("y",e,t,n))];case"Atanh":return[Of(I("x",e,t,n))];case"Ceil":return[Pf(I("x",e,t,n))];case"Complex":return[ka(I("real",e,t,n),I("imag",e,t,n))];case"Cos":return[ec(I("x",e,t,n))];case"Cosh":return[kd(I("x",e,t,n))];case"Elu":return[pl(I("x",e,t,n))];case"Erf":return[jf(I("x",e,t,n))];case"Exp":return[Un(I("x",e,t,n))];case"Expm1":return[Hf(I("x",e,t,n))];case"Floor":return[fl(I("x",e,t,n))];case"Log":return[Sn(I("x",e,t,n))];case"Log1p":return[Td(I("x",e,t,n))];case"Imag":return[Nd(I("x",e,t,n))];case"Neg":return[_t(I("x",e,t,n))];case"Reciprocal":return[nm(I("x",e,t,n))];case"Real":return[oc(I("x",e,t,n))];case"Relu":return[Pr(I("x",e,t,n))];case"Round":return[rm(I("x",e,t,n))];case"Selu":return[zd(I("x",e,t,n))];case"Sigmoid":return[In(I("x",e,t,n))];case"Sin":return[Pd(I("x",e,t,n))];case"Sign":return[sm(I("x",e,t,n))];case"Sinh":return[Ld(I("x",e,t,n))];case"Softplus":return[ml(I("x",e,t,n))];case"Sqrt":return[Zt(I("x",e,t,n))];case"Square":return[lt(I("x",e,t,n))];case"Tanh":return[hl(I("x",e,t,n))];case"Tan":return[lm(I("x",e,t,n))];case"ClipByValue":return[mn(I("x",e,t,n),I("clipValueMin",e,t,n),I("clipValueMax",e,t,n))];case"Relu6":return[$d(I("x",e,t,n))];case"Rsqrt":return[Dd(_n(e.inputNames[0],t,n))];case"Prod":return[Md(I("x",e,t,n),I("axes",e,t,n))];case"LeakyRelu":return[nc(I("x",e,t,n),I("alpha",e,t,n))];case"Prelu":return[ic(I("x",e,t,n),I("alpha",e,t,n))];default:throw TypeError(`Node type ${e.op} is not implemented`)}};function ur(e,t,n=""){k.assert(ere(e,t),()=>n+` Shapes ${e} and ${t} must match`)}function ere(e,t){if(e.length!==t.length)return!1;for(let n=0;n{(e==null||!e.has(t.tensor.id))&&t.tensor.dispose()}),this.tensors=[],this.closed_=!0,this.idTensor.dispose()}size(){return this.tensors.length}read(e){if(this.closed_)throw new Error(`TensorArray ${this.name} has already been closed.`);if(e<0||e>=this.size())throw new Error(`Tried to read from index ${e}, but array size is: ${this.size()}`);let t=this.tensors[e];if(t.cleared)throw new Error(`TensorArray ${this.name}: Could not read index ${e} twice because it was cleared after a previous read (perhaps try setting clear_after_read = false?).`);return this.clearAfterRead&&(t.cleared=!0),t.read=!0,t.tensor}readMany(e){return e.map(t=>this.read(t))}write(e,t){if(this.closed_)throw new Error(`TensorArray ${this.name} has already been closed.`);if(e<0||!this.dynamicSize&&e>=this.maxSize)throw new Error(`Tried to write to index ${e}, but array is not resizeable and size is: ${this.maxSize}`);let n=this.tensors[e]||{};if(t.dtype!==this.dtype)throw new Error(`TensorArray ${this.name}: Could not write to TensorArray index ${e}, because the value dtype is ${t.dtype}, but TensorArray dtype is ${this.dtype}.`);if(this.size()===0&&(this.elementShape==null||this.elementShape.length===0)&&(this.elementShape=t.shape),ur(this.elementShape,t.shape,`TensorArray ${this.name}: Could not write to TensorArray index ${e}.`),n.read)throw new Error(`TensorArray ${this.name}: Could not write to TensorArray index ${e}, because it has already been read.`);if(n.written)throw new Error(`TensorArray ${this.name}: Could not write to TensorArray index ${e}, because it has already been written.`);n.tensor=t,Bt(t),n.written=!0,this.tensors[e]=n}writeMany(e,t){if(e.length!==t.length)throw new Error(`TensorArray ${this.name}: could not write multiple tensors,because the index size: ${e.length} is not the same as tensors size: ${t.length}.`);e.forEach((n,r)=>this.write(n,t[r]))}gather(e,t){if(!!t&&t!==this.dtype)throw new Error(`TensorArray dtype is ${this.dtype} but gather requested dtype ${t}`);if(e)e=e.slice(0,this.size());else{e=[];for(let r=0;r=this.maxSize)throw new Error(`Max index must be < array size (${n} vs. ${this.maxSize})`);this.writeMany(e,ar(t,0))}split(e,t){if(t.dtype!==this.dtype)throw new Error(`TensorArray dtype is ${this.dtype} but tensor has dtype ${t.dtype}`);let n=0,r=e.map(o=>(n+=o,n));if(n!==t.shape[0])throw new Error(`Expected sum of lengths to be equal to tensor.shape[0], but sum of lengths is ${n}, and tensor's shape is: ${t.shape}`);if(!this.dynamicSize&&e.length!==this.maxSize)throw new Error(`TensorArray's size is not equal to the size of lengths (${this.maxSize} vs. ${e.length}), and the TensorArray is not marked as dynamically resizeable`);let a=n===0?0:t.size/n,s=[];W(()=>{t=q(t,[1,n,a]);for(let o=0;o{if(n!==a.dtype)throw new Error(`Invalid data types; op elements ${n}, but list elements ${a.dtype}`);ur(t,a.shape,"TensorList shape mismatch: "),Bt(a)}),this.idTensor=ke(0),this.maxNumElements=r,Bt(this.idTensor)}get id(){return this.idTensor.id}copy(){return new qc([...this.tensors],this.elementShape,this.elementDtype)}clearAndClose(e){this.tensors.forEach(t=>{(e==null||!e.has(t.id))&&t.dispose()}),this.tensors.length=0,this.idTensor.dispose()}size(){return this.tensors.length}stack(e,t,n=-1){if(t!==this.elementDtype)throw new Error(`Invalid data types; op elements ${t}, but list elements ${this.elementDtype}`);if(n!==-1&&this.tensors.length!==n)throw new Error(`Operation expected a list with ${n} elements but got a list with ${this.tensors.length} elements.`);return ur(e,this.elementShape,"TensorList shape mismatch: "),W(()=>{let r=this.tensors.map(a=>q(a,e));return Cn(r,0)})}popBack(e,t){if(t!==this.elementDtype)throw new Error(`Invalid data types; op elements ${t}, but list elements ${this.elementDtype}`);if(this.size()===0)throw new Error("Trying to pop from an empty list.");let n=this.tensors.pop();return ur(n.shape,e,"TensorList shape mismatch: "),q(n,e)}pushBack(e){if(e.dtype!==this.elementDtype)throw new Error(`Invalid data types; op elements ${e.dtype}, but list elements ${this.elementDtype}`);if(ur(e.shape,this.elementShape,"TensorList shape mismatch: "),this.maxNumElements===this.size())throw new Error("Trying to push element into a full list.");Bt(e),this.tensors.push(e)}resize(e){if(e<0)throw new Error(`TensorListResize expects size to be non-negative. Got: ${e}`);if(this.maxNumElements!==-1&&e>this.maxNumElements)throw new Error(`TensorListResize input size ${e} is greater maxNumElement ${this.maxNumElements}.`);this.tensors.length=e}getItem(e,t,n){if(n!==this.elementDtype)throw new Error(`Invalid data types; op elements ${n}, but list elements ${this.elementDtype}`);if(e<0||e>this.tensors.length)throw new Error(`Trying to access element ${e} in a list with ${this.tensors.length} elements.`);if(this.tensors[e]==null)throw new Error(`element at index ${e} is null.`);return ur(this.tensors[e].shape,t,"TensorList shape mismatch: "),this.tensors[e]}setItem(e,t){if(t.dtype!==this.elementDtype)throw new Error(`Invalid data types; op elements ${t.dtype}, but list elements ${this.elementDtype}`);if(e<0||this.maxNumElements!==-1&&e>=this.maxNumElements)throw new Error(`Trying to set element ${e} in a list with max ${this.maxNumElements} elements.`);ur(this.elementShape,t.shape,"TensorList shape mismatch: "),Bt(t),this.tensors[e]=t}gather(e,t,n){if(t!==this.elementDtype)throw new Error(`Invalid data types; op elements ${t}, but list elements ${this.elementDtype}`);return ur(this.elementShape,n,"TensorList shape mismatch: "),e=e.slice(0,this.size()),e.length===0?fr([],[0].concat(this.elementShape)):W(()=>{let r=e.map(a=>q(this.tensors[a],n));return Cn(r,0)})}concat(e,t){if(!!e&&e!==this.elementDtype)throw new Error(`TensorList dtype is ${this.elementDtype} but concat requested dtype ${e}`);return ur(this.elementShape,t,"TensorList shape mismatch: "),this.size()===0?fr([],[0].concat(this.elementShape)):W(()=>{let n=this.tensors.map(r=>q(r,t));return at(n,0)})}};function nre(e,t,n){let r=e.dtype;if(e.shape.length<1)throw new Error(`Tensor must be at least a vector, but saw shape: ${e.shape}`);if(e.dtype!==n)throw new Error(`Invalid data types; op elements ${e.dtype}, but list elements ${n}`);let a=e.shape.slice(1);ur(a,t,"TensorList shape mismatch: ");let s=ar(e);return new qc(s,t,r)}function rre(e,t,n){return new qc([],e,t,n)}function are(e,t,n,r){if(t.length!==e.shape[0])throw new Error(`Expected len(indices) == tensor.shape[0], but saw: ${t.length} vs. ${e.shape[0]}`);let a=Math.max(...t);if(r!=null&&r!==-1&&a>=r)throw new Error(`Max index must be < array size (${a} vs. ${r})`);let s=new qc([],n,e.dtype,r),i=ar(e,0);return t.forEach((o,l)=>{s.setItem(o,i[l])}),s}function sre(e,t,n){let r=0,a=t.map(l=>(r+=l,r));if(r!==e.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: ${e.shape}`);let s=r===0?0:e.size/r,i=W(()=>{let l=[];e=q(e,[1,r,s]);for(let c=0;c{switch(e.op){case"If":case"StatelessIf":{let r=I("thenBranch",e,t,n),a=I("elseBranch",e,t,n),s=I("cond",e,t,n),i=I("args",e,t,n);return(await s.data())[0]?n.functionMap[r].executeFunctionAsync(i,n.tensorArrayMap,n.tensorListMap):n.functionMap[a].executeFunctionAsync(i,n.tensorArrayMap,n.tensorListMap)}case"While":case"StatelessWhile":{let r=I("body",e,t,n),a=I("cond",e,t,n),s=I("args",e,t,n),i=await n.functionMap[a].executeFunctionAsync(s,n.tensorArrayMap,n.tensorListMap),o=s.map(u=>u.id),l=await i[0].data();i.forEach(u=>{!u.kept&&o.indexOf(u.id)===-1&&u.dispose()});let c=s;for(;l[0];){let u=c;c=await n.functionMap[r].executeFunctionAsync(c,n.tensorArrayMap,n.tensorListMap);let h=c.map(d=>d.id);u.forEach(d=>{!d.kept&&o.indexOf(d.id)===-1&&h.indexOf(d.id)===-1&&d.dispose()});let p=await n.functionMap[a].executeFunctionAsync(c,n.tensorArrayMap,n.tensorListMap);l=await p[0].data(),p.forEach(d=>{!d.kept&&o.indexOf(d.id)===-1&&h.indexOf(d.id)===-1&&d.dispose()})}return c}case"LoopCond":{let r=I("pred",e,t,n);return[da(r)]}case"Switch":{let r=I("pred",e,t,n),a=I("data",e,t,n);return a.kept||(a=da(a)),(await r.data())[0]?[void 0,a]:[a,void 0]}case"Merge":{let r=e.inputNames.find(a=>_n(a,t,n)!==void 0);if(r){let a=_n(r,t,n);return[da(a)]}return}case"Enter":{let r=I("frameName",e,t,n),a=I("tensor",e,t,n);return n.enterFrame(r),[da(a)]}case"Exit":{let r=I("tensor",e,t,n);return n.exitFrame(),[da(r)]}case"NextIteration":{let r=I("tensor",e,t,n);return n.nextIteration(),[da(r)]}case"TensorArrayV3":{let r=I("size",e,t,n),a=I("dtype",e,t,n),s=I("elementShape",e,t,n),i=I("dynamicSize",e,t,n),o=I("clearAfterRead",e,t,n),l=I("identicalElementShapes",e,t,n),c=I("name",e,t,n),u=new tre(c,a,r,s,l,i,o);return n.addTensorArray(u),[u.idTensor,ke(1)]}case"TensorArrayWriteV3":{let r=I("tensorArrayId",e,t,n),a=I("index",e,t,n),s=I("tensor",e,t,n),i=n.getTensorArray(r.id);return i.write(a,s),[i.idTensor]}case"TensorArrayReadV3":{let r=I("tensorArrayId",e,t,n),a=I("index",e,t,n);return[n.getTensorArray(r.id).read(a)]}case"TensorArrayGatherV3":{let r=I("tensorArrayId",e,t,n),a=I("indices",e,t,n),s=I("dtype",e,t,n);return[n.getTensorArray(r.id).gather(a,s)]}case"TensorArrayScatterV3":{let r=I("tensorArrayId",e,t,n),a=I("indices",e,t,n),s=I("tensor",e,t,n),i=n.getTensorArray(r.id);return i.scatter(a,s),[i.idTensor]}case"TensorArrayConcatV3":{let r=I("tensorArrayId",e,t,n),a=n.getTensorArray(r.id),s=I("dtype",e,t,n);return[a.concat(s)]}case"TensorArraySplitV3":{let r=I("tensorArrayId",e,t,n),a=I("tensor",e,t,n),s=I("lengths",e,t,n),i=n.getTensorArray(r.id);return i.split(s,a),[i.idTensor]}case"TensorArraySizeV3":{let r=I("tensorArrayId",e,t,n),a=n.getTensorArray(r.id);return[ke(a.size(),"int32")]}case"TensorArrayCloseV3":{let r=I("tensorArrayId",e,t,n),a=n.getTensorArray(r.id);return a.clearAndClose(),[a.idTensor]}case"TensorListSetItem":{let r=I("tensorListId",e,t,n),a=I("index",e,t,n),s=I("tensor",e,t,n),i=n.getTensorList(r.id);return i.setItem(a,s),[i.idTensor]}case"TensorListGetItem":{let r=I("tensorListId",e,t,n),a=I("index",e,t,n),s=I("elementShape",e,t,n),i=I("elementDType",e,t,n);return[n.getTensorList(r.id).getItem(a,s,i)]}case"TensorListScatterV2":case"TensorListScatter":{let r=I("indices",e,t,n),a=I("tensor",e,t,n),s=I("elementShape",e,t,n),i=I("numElements",e,t,n),o=are(a,r,s,i);return n.addTensorList(o),[o.idTensor]}case"TensorListReserve":case"EmptyTensorList":{let r=I("elementShape",e,t,n),a=I("elementDType",e,t,n),s;e.op==="TensorListReserve"?s="numElements":s="maxNumElements";let i=I(s,e,t,n),o=rre(r,a,i);return n.addTensorList(o),[o.idTensor]}case"TensorListGather":{let r=I("tensorListId",e,t,n),a=I("indices",e,t,n),s=I("elementShape",e,t,n),i=I("elementDType",e,t,n);return[n.getTensorList(r.id).gather(a,i,s)]}case"TensorListStack":{let r=I("tensorListId",e,t,n),a=I("elementShape",e,t,n),s=I("elementDType",e,t,n),i=I("numElements",e,t,n);return[n.getTensorList(r.id).stack(a,s,i)]}case"TensorListFromTensor":{let r=I("tensor",e,t,n),a=I("elementShape",e,t,n),s=I("elementDType",e,t,n),i=nre(r,a,s);return n.addTensorList(i),[i.idTensor]}case"TensorListConcat":{let r=I("tensorListId",e,t,n),a=n.getTensorList(r.id),s=I("dtype",e,t,n),i=I("elementShape",e,t,n);return[a.concat(s,i)]}case"TensorListPushBack":{let r=I("tensorListId",e,t,n),a=I("tensor",e,t,n),s=n.getTensorList(r.id);return s.pushBack(a),[s.idTensor]}case"TensorListPopBack":{let r=I("tensorListId",e,t,n),a=I("elementShape",e,t,n),s=I("elementDType",e,t,n);return[n.getTensorList(r.id).popBack(a,s)]}case"TensorListSplit":{let r=I("tensor",e,t,n),a=I("elementShape",e,t,n),s=I("lengths",e,t,n),i=sre(r,s,a);return n.addTensorList(i),[i.idTensor]}default:throw TypeError(`Node type ${e.op} is not implemented`)}};function hv(e,t,n){let[r,a]=I("fusedOps",e,t,n),s=r==="biasadd",i=a==="prelu",o=r==="fusedbatchnorm",l=I("numArgs",e,t,n);if(s){if(i&&l!==2)throw new Error("FusedConv2d and DepthwiseConv2d with BiasAdd and Prelu must have two extra arguments: bias and alpha.");if(!i&&l!==1)throw new Error("FusedConv2d and DepthwiseConv2d with BiasAdd must have one extra argument: bias.")}if(o)throw new Error("FusedConv2d and DepthwiseConv2d with FusedBatchNorm is not supported.");let c=I("strides",e,t,n),u=d0(e,t,n),h=I("dataFormat",e,t,n).toUpperCase(),p=I("dilations",e,t,n),[d,f]=I("args",e,t,n),m=I("leakyreluAlpha",e,t,n);return{stride:c,pad:u,dataFormat:h,dilations:p,biasArg:d,preluArg:f,activationFunc:a,leakyreluAlpha:m}}var ore=(e,t,n)=>{switch(e.op){case"Conv1D":{let r=I("stride",e,t,n),a=I("pad",e,t,n),s=I("dataFormat",e,t,n).toUpperCase(),i=I("dilation",e,t,n);return[bd(I("x",e,t,n),I("filter",e,t,n),r,a,s,i)]}case"Conv2D":{let r=I("strides",e,t,n),a=d0(e,t,n),s=I("dataFormat",e,t,n).toUpperCase(),i=I("dilations",e,t,n);return[na(I("x",e,t,n),I("filter",e,t,n),[r[1],r[2]],a,s,[i[1],i[2]])]}case"_FusedConv2D":{let{stride:r,pad:a,dataFormat:s,dilations:i,biasArg:o,preluArg:l,activationFunc:c,leakyreluAlpha:u}=hv(e,t,n);return[Ma.conv2d({x:I("x",e,t,n),filter:I("filter",e,t,n),strides:[r[1],r[2]],pad:a,dataFormat:s,dilations:[i[1],i[2]],bias:o,activation:c,preluActivationWeights:l,leakyreluAlpha:u})]}case"FusedDepthwiseConv2dNative":{let{stride:r,pad:a,dataFormat:s,dilations:i,biasArg:o,preluArg:l,activationFunc:c,leakyreluAlpha:u}=hv(e,t,n);return[Ma.depthwiseConv2d({x:I("x",e,t,n),filter:I("filter",e,t,n),strides:[r[1],r[2]],pad:a,dataFormat:s,dilations:[i[1],i[2]],bias:o,activation:c,preluActivationWeights:l,leakyreluAlpha:u})]}case"Conv2DBackpropInput":case"Conv2dTranspose":{let r=I("outputShape",e,t,n),a=I("strides",e,t,n),s=d0(e,t,n);return[vd(I("x",e,t,n),I("filter",e,t,n),r,[a[1],a[2]],s)]}case"DepthwiseConv2dNative":case"DepthwiseConv2d":{let r=I("strides",e,t,n),a=d0(e,t,n),s=I("dilations",e,t,n),i=I("dataFormat",e,t,n).toUpperCase();return[dl(I("input",e,t,n),I("filter",e,t,n),[r[1],r[2]],a,i,[s[1],s[2]])]}case"Conv3D":{let r=I("strides",e,t,n),a=I("pad",e,t,n),s=I("dataFormat",e,t,n).toUpperCase(),i=I("dilations",e,t,n);return[Wf(I("x",e,t,n),I("filter",e,t,n),[r[1],r[2],r[3]],a,s,[i[1],i[2],i[3]])]}case"AvgPool":{let r=I("strides",e,t,n),a=I("pad",e,t,n),s=I("kernelSize",e,t,n);return[Yu(I("x",e,t,n),[s[1],s[2]],[r[1],r[2]],a)]}case"MaxPool":{let r=I("strides",e,t,n),a=I("pad",e,t,n),s=I("kernelSize",e,t,n);return[ac(I("x",e,t,n),[s[1],s[2]],[r[1],r[2]],a)]}case"MaxPoolWithArgmax":{let r=I("strides",e,t,n),a=I("pad",e,t,n),s=I("kernelSize",e,t,n),i=I("includeBatchInIndex",e,t,n),{result:o,indexes:l}=P5(I("x",e,t,n),[s[1],s[2]],[r[1],r[2]],a,i);return[o,l]}case"AvgPool3D":{let r=I("strides",e,t,n),a=I("pad",e,t,n),s=I("kernelSize",e,t,n);return[zf(I("x",e,t,n),[s[1],s[2],s[3]],[r[1],r[2],r[3]],a)]}case"MaxPool3D":{let r=I("strides",e,t,n),a=I("pad",e,t,n),s=I("kernelSize",e,t,n);return[Yf(I("x",e,t,n),[s[1],s[2],s[3]],[r[1],r[2],r[3]],a)]}case"Dilation2D":{let r=I("strides",e,t,n),a=I("pad",e,t,n),s=I("dilations",e,t,n),i=r[1],o=r[2],l=s[1],c=s[2];return[Vf(I("x",e,t,n),I("filter",e,t,n),[i,o],a,[l,c],"NHWC")]}default:throw TypeError(`Node type ${e.op} is not implemented`)}},lre=(e,t,n)=>{switch(e.op){case"Fill":{let r=I("shape",e,t,n),a=I("dtype",e,t,n),s=I("value",e,t,n);return[tc(r,s,a)]}case"LinSpace":{let r=I("start",e,t,n),a=I("stop",e,t,n),s=I("num",e,t,n);return[R5(r,a,s)]}case"Multinomial":{let r=I("logits",e,t,n),a=I("numSamples",e,t,n),s=I("seed",e,t,n);return[L5(r,a,s)]}case"OneHot":{let r=I("indices",e,t,n),a=I("depth",e,t,n),s=I("onValue",e,t,n),i=I("offValue",e,t,n);return[sl(r,a,s,i)]}case"Ones":return[zr(I("shape",e,t,n),I("dtype",e,t,n))];case"OnesLike":return[Tn(I("x",e,t,n))];case"RandomUniform":return[gl(I("shape",e,t,n),I("minval",e,t,n),I("maxval",e,t,n),I("dtype",e,t,n))];case"Range":{let r=I("start",e,t,n),a=I("stop",e,t,n),s=I("step",e,t,n);return[Od(r,a,s,I("dtype",e,t,n))]}case"TruncatedNormal":{let r=I("shape",e,t,n),a=I("mean",e,t,n),s=I("stdDev",e,t,n),i=I("seed",e,t,n);return[jd(r,a,s,I("dtype",e,t,n),i)]}case"Zeros":return[Tt(I("shape",e,t,n),I("dtype",e,t,n))];case"ZerosLike":return[Ve(I("x",e,t,n))];default:throw TypeError(`Node type ${e.op} is not implemented`)}};function e2(e,t,n){let r=I("boxes",e,t,n),a=I("scores",e,t,n),s=I("maxOutputSize",e,t,n),i=I("iouThreshold",e,t,n),o=I("scoreThreshold",e,t,n),l=I("softNmsSigma",e,t,n);return{boxes:r,scores:a,maxOutputSize:s,iouThreshold:i,scoreThreshold:o,softNmsSigma:l}}var ure=async(e,t,n)=>{switch(e.op){case"NonMaxSuppressionV5":{let{boxes:r,scores:a,maxOutputSize:s,iouThreshold:i,scoreThreshold:o,softNmsSigma:l}=e2(e,t,n),c=await Qe.nonMaxSuppressionWithScoreAsync(r,a,s,i,o,l);return[c.selectedIndices,c.selectedScores]}case"NonMaxSuppressionV4":{let{boxes:r,scores:a,maxOutputSize:s,iouThreshold:i,scoreThreshold:o}=e2(e,t,n),l=I("padToMaxOutputSize",e,t,n),c=await Qe.nonMaxSuppressionPaddedAsync(r,a,s,i,o,l);return[c.selectedIndices,c.validOutputs]}case"NonMaxSuppressionV3":case"NonMaxSuppressionV2":{let{boxes:r,scores:a,maxOutputSize:s,iouThreshold:i,scoreThreshold:o}=e2(e,t,n);return[await Qe.nonMaxSuppressionAsync(r,a,s,i,o)]}case"Where":{let r=me(I("condition",e,t,n),"bool"),a=[await hm(r)];return r.dispose(),a}case"ListDiff":return V5(I("x",e,t,n),I("y",e,t,n));default:throw TypeError(`Node type ${e.op} is not implemented`)}},cre=(e,t,n)=>{switch(e.op){case"TopKV2":{let r=I("x",e,t,n),a=I("k",e,t,n),s=I("sorted",e,t,n),i=um(r,a,s);return[i.values,i.indices]}case"Unique":{let r=I("x",e,t,n),a=Hd(r);return[a.values,a.indices]}case"UniqueV2":{let r=I("x",e,t,n),a=I("axis",e,t,n),s=Hd(r,a);return[s.values,s.indices]}default:throw TypeError(`Node type ${e.op} is not implemented`)}},hre=(e,t,n)=>{switch(e.op){case"Const":return t[e.name];case"PlaceholderWithDefault":let r=I("default",e,t,n);return[_n(e.name,t,n)||r];case"Placeholder":return[_n(e.name,t,n)];case"Identity":case"StopGradient":case"FakeQuantWithMinMaxVars":{let c=I("x",e,t,n);return[da(c)]}case"IdentityN":return I("x",e,t,n).map(c=>da(c));case"Snapshot":let a=I("x",e,t,n);return[da(a)];case"Shape":return[Vt(I("x",e,t,n).shape,"int32")];case"ShapeN":return I("x",e,t,n).map(c=>Vt(c.shape));case"Size":return[ke(I("x",e,t,n).size,"int32")];case"Rank":return[ke(I("x",e,t,n).rank,"int32")];case"NoOp":return[ke(1)];case"Print":let s=I("x",e,t,n),i=I("data",e,t,n),o=I("message",e,t,n),l=I("summarize",e,t,n);console.warn("The graph has a tf.print() operation,usually used for debugging, which slows down performance."),console.log(o);for(let c=0;ce.dispose()),this.tensorMap.clear(),this.handle.dispose()}size(){return this.tensorMap.size}async import(e,t){this.checkKeyAndValueTensor(e,t);let n=await e.data();return this.tensorMap.forEach(r=>r.dispose()),this.tensorMap.clear(),W(()=>{let r=ar(t),a=n.length,s=r.length;k.assert(a===s,()=>`The number of elements doesn't match, keys has ${a} elements, the values has ${s} elements.`);for(let i=0;i{let r=[];for(let a=0;a{switch(e.op){case"HashTable":case"HashTableV2":{let a=I("keyDType",e,t,n),s=I("valueDType",e,t,n),i=new dre(a,s);return r.addHashTable(e.name,i),[i.handle]}case"LookupTableImport":case"LookupTableImportV2":{let a=I("tableHandle",e,t,n,r),s=I("keys",e,t,n),i=I("values",e,t,n);return[await r.getHashTableById(a.id).import(s,i)]}case"LookupTableFind":case"LookupTableFindV2":{let a=I("tableHandle",e,t,n,r),s=I("keys",e,t,n),i=I("defaultValue",e,t,n);return[await r.getHashTableById(a.id).find(s,i)]}default:throw TypeError(`Node type ${e.op} is not implemented`)}},fre=(e,t,n)=>{switch(e.op){case"ResizeBilinear":{let r=I("images",e,t,n),a=I("size",e,t,n),s=I("alignCorners",e,t,n),i=I("halfPixelCenters",e,t,n);return[Qe.resizeBilinear(r,[a[0],a[1]],s,i)]}case"ResizeNearestNeighbor":{let r=I("images",e,t,n),a=I("size",e,t,n),s=I("alignCorners",e,t,n),i=I("halfPixelCenters",e,t,n);return[Qe.resizeNearestNeighbor(r,[a[0],a[1]],s,i)]}case"CropAndResize":{let r=I("image",e,t,n),a=I("boxes",e,t,n),s=I("boxInd",e,t,n),i=I("cropSize",e,t,n),o=I("method",e,t,n),l=I("extrapolationValue",e,t,n);return[Qe.cropAndResize(r,a,s,i,o,l)]}default:throw TypeError(`Node type ${e.op} is not implemented`)}},mre=(e,t,n)=>{switch(e.op){case"Equal":return[Ea(I("a",e,t,n),I("b",e,t,n))];case"NotEqual":return[ci(I("a",e,t,n),I("b",e,t,n))];case"Greater":return[nr(I("a",e,t,n),I("b",e,t,n))];case"GreaterEqual":return[Ra(I("a",e,t,n),I("b",e,t,n))];case"Less":return[Sd(I("a",e,t,n),I("b",e,t,n))];case"LessEqual":return[li(I("a",e,t,n),I("b",e,t,n))];case"LogicalAnd":return[rr(I("a",e,t,n),I("b",e,t,n))];case"LogicalNot":return[rc(I("a",e,t,n))];case"LogicalOr":return[Rd(I("a",e,t,n),I("b",e,t,n))];case"Select":case"SelectV2":return[An(I("condition",e,t,n),I("a",e,t,n),I("b",e,t,n))];default:throw TypeError(`Node type ${e.op} is not implemented`)}},Are=(e,t,n)=>{switch(e.op){case"BatchMatMul":case"BatchMatMulV2":case"MatMul":return[He(I("a",e,t,n),I("b",e,t,n),I("transposeA",e,t,n),I("transposeB",e,t,n))];case"Transpose":return[rt(I("x",e,t,n),I("perm",e,t,n))];case"_FusedMatMul":let[r,a]=I("fusedOps",e,t,n),s=r==="biasadd",i=a==="prelu",o=I("numArgs",e,t,n),l=I("leakyreluAlpha",e,t,n);if(s){if(i&&o!==2)throw new Error("Fused MatMul with BiasAdd and Prelu must have two extra arguments: bias and alpha.");if(!i&&o!==1)throw new Error("Fused MatMul with BiasAdd must have one extra argument: bias.")}let[c,u]=I("args",e,t,n);return[Ma.matMul({a:I("a",e,t,n),b:I("b",e,t,n),transposeA:I("transposeA",e,t,n),transposeB:I("transposeB",e,t,n),bias:c,activation:a,preluActivationWeights:u,leakyreluAlpha:l})];default:throw TypeError(`Node type ${e.op} is not implemented`)}},yre=(e,t,n)=>{switch(e.op){case"FusedBatchNorm":case"FusedBatchNormV2":return[si(I("x",e,t,n),I("mean",e,t,n),I("variance",e,t,n),I("offset",e,t,n),I("scale",e,t,n),I("epsilon",e,t,n))];case"FusedBatchNormV3":return[si(I("x",e,t,n),I("mean",e,t,n),I("variance",e,t,n),I("offset",e,t,n),I("scale",e,t,n),I("epsilon",e,t,n))];case"LRN":return[qf(I("x",e,t,n),I("radius",e,t,n),I("bias",e,t,n),I("alpha",e,t,n),I("beta",e,t,n))];case"Softmax":return[uc(I("x",e,t,n))];case"LogSoftmax":return[Cd(I("x",e,t,n))];case"SparseToDense":return[dm(I("sparseIndices",e,t,n),I("outputShape",e,t,n),I("sparseValues",e,t,n),I("defaultValue",e,t,n))];default:throw TypeError(`Node type ${e.op} is not implemented`)}},gre=(e,t,n)=>{switch(e.op){case"Max":{let i=I("axis",e,t,n),o=I("keepDims",e,t,n);return[jn(I("x",e,t,n),i,o)]}case"Mean":{let i=I("axis",e,t,n),o=I("keepDims",e,t,n);return[bt(I("x",e,t,n),i,o)]}case"Min":{let i=I("axis",e,t,n),o=I("keepDims",e,t,n);return[Al(I("x",e,t,n),i,o)]}case"Sum":{let i=I("axis",e,t,n),o=I("keepDims",e,t,n);return[Ie(I("x",e,t,n),i,o)]}case"All":{let i=I("axis",e,t,n),o=I("keepDims",e,t,n);return[wd(I("x",e,t,n),i,o)]}case"Any":{let i=I("axis",e,t,n),o=I("keepDims",e,t,n);return[Xu(I("x",e,t,n),i,o)]}case"ArgMax":{let i=I("axis",e,t,n);return[Ku(I("x",e,t,n),i)]}case"ArgMin":{let i=I("axis",e,t,n);return[Ef(I("x",e,t,n),i)]}case"Prod":{let i=I("axis",e,t,n),o=I("keepDims",e,t,n);return[Md(I("x",e,t,n),i,o)]}case"Cumsum":{let i=I("axis",e,t,n),o=I("exclusive",e,t,n),l=I("reverse",e,t,n);return[Id(I("x",e,t,n),i,o,l)]}case"Bincount":let r=I("x",e,t,n),a=I("weights",e,t,n),s=I("size",e,t,n);return[_5(r,a,s)];case"DenseBincount":{let i=I("x",e,t,n),o=I("weights",e,t,n),l=I("size",e,t,n),c=I("binaryOutput",e,t,n);return[N5(i,o,l,c)]}default:throw TypeError(`Node type ${e.op} is not implemented`)}},xre=(e,t,n)=>{switch(e.op){case"ConcatV2":case"Concat":{let r=I("n",e,t,n),a=I("axis",e,t,n),s=I("tensors",e,t,n);return s=s.slice(0,r),[at(s,a)]}case"Gather":{let r=I("x",e,t,n),a=I("indices",e,t,n);return[oi(r,me(a,"int32"),0)]}case"GatherV2":{let r=I("axis",e,t,n),a=I("batchDims",e,t,n),s=I("x",e,t,n),i=I("indices",e,t,n);return[oi(s,me(i,"int32"),r,a)]}case"Reverse":{let r=I("dims",e,t,n),a=[];for(let i=0;i{let r=I("axis",e,t,n),a=I("tensors",e,t,n),s=a[0].shape,i=Fa(a[0]).shape,o=a.map(l=>{let c=k.arraysEqual(l.shape,s);if(!c&&!k.arraysEqual(Fa(l).shape,i))throw new Error("the input tensors shape does not match");return c?l:q(l,s)});return[Cn(o,r)]});case"Unpack":{let r=I("axis",e,t,n),a=I("tensor",e,t,n);return ar(a,r)}case"Tile":{let r=I("reps",e,t,n);return[Ca(I("x",e,t,n),r)]}case"Split":case"SplitV":{let r=I("axis",e,t,n),a=I("numOrSizeSplits",e,t,n),s=I("x",e,t,n);return Kt(s,a,r)}case"ScatterNd":{let r=I("indices",e,t,n),a=I("values",e,t,n),s=I("shape",e,t,n);return[G5(r,a,s)]}case"GatherNd":{let r=I("x",e,t,n),a=I("indices",e,t,n);return[q5(r,a)]}case"SparseToDense":{let r=I("sparseIndices",e,t,n),a=I("outputShape",e,t,n),s=I("sparseValues",e,t,n),i=I("defaultValue",e,t,n);return[dm(r,s,a,s.dtype===i.dtype?i:me(i,s.dtype))]}default:throw TypeError(`Node type ${e.op} is not implemented`)}},wre=(e,t,n)=>{switch(e.op){case"FFT":return[cc(I("x",e,t,n))];case"IFFT":return[xl(I("x",e,t,n))];case"RFFT":return[hc(I("x",e,t,n))];case"IRFFT":return[Vd(I("x",e,t,n))];default:throw TypeError(`Node type ${e.op} is not implemented`)}},_re=(e,t,n)=>{switch(e.op){case"Cast":return[me(I("x",e,t,n),I("dtype",e,t,n))];case"ExpandDims":{let r=I("axis",e,t,n);return[Nn(I("x",e,t,n),r)]}case"Squeeze":{let r=I("axis",e,t,n);return[Fa(I("x",e,t,n),r)]}case"Reshape":return[q(I("x",e,t,n),I("shape",e,t,n))];case"MirrorPad":return[Jf(I("x",e,t,n),I("padding",e,t,n),I("mode",e,t,n))];case"PadV2":case"Pad":return[ra(I("x",e,t,n),I("padding",e,t,n),I("constantValue",e,t,n))];case"SpaceToBatchND":{let r=I("blockShape",e,t,n),a=I("paddings",e,t,n);return[sc(I("x",e,t,n),r,a)]}case"BatchToSpaceND":{let r=I("blockShape",e,t,n),a=I("crops",e,t,n);return[Ju(I("x",e,t,n),r,a)]}case"DepthToSpace":{let r=I("blockSize",e,t,n),a=I("dataFormat",e,t,n).toUpperCase();return[Bf(I("x",e,t,n),r,a)]}case"BroadcastTo":return[Qu(I("x",e,t,n),I("shape",e,t,n))];default:throw TypeError(`Node type ${e.op} is not implemented`)}};function dv(e,t,n,r){let a=((s,i,o)=>{switch(s.category){case"arithmetic":return W(()=>Jne(s,i,o));case"basic_math":return W(()=>Qne(s,i,o));case"control":return ire(s,i,o);case"convolution":return W(()=>ore(s,i,o));case"creation":return W(()=>lre(s,i,o));case"dynamic":return ure(s,i,o);case"evaluation":return W(()=>cre(s,i,o));case"image":return W(()=>fre(s,i,o));case"graph":return W(()=>hre(s,i,o));case"logical":return W(()=>mre(s,i,o));case"matrices":return W(()=>Are(s,i,o));case"normalization":return W(()=>yre(s,i,o));case"reduction":return W(()=>gre(s,i,o));case"slice_join":return W(()=>xre(s,i,o));case"spectral":return W(()=>wre(s,i,o));case"transformation":return W(()=>_re(s,i,o));case"hash_table":return pre(s,i,o,r);case"custom":let l=U7(s.op);if(l&&l.customExecutor)return l.customExecutor(new Yne(s,i,o));throw TypeError(`Custom op ${s.op} is not registered.`);default:throw TypeError(`Unknown op '${s.op}'. File an issue at https://github.com/tensorflow/tfjs/issues so we can add it, or register a custom execution with tf.registerOp()`)}})(e,t,n);return k.isPromise(a)?a.then(s=>[].concat(s)):[].concat(a)}var pv=class{constructor(e={},t={},n={},r={}){this.weightMap=e,this.tensorArrayMap=t,this.tensorListMap=n,this.functionMap=r,this.rootContext={id:0,frameName:"",iterationId:0},this.contexts=[this.rootContext],this.lastId=0,this.generateCurrentContextIds()}newFrame(e,t){return{id:e,frameName:t,iterationId:0}}set currentContext(e){this.contexts!==e&&(this.contexts=e,this.generateCurrentContextIds())}get currentContext(){return this.contexts}get currentContextId(){return this._currentContextIds[0]}get currentContextIds(){return this._currentContextIds}generateCurrentContextIds(){let e=[];for(let t=0;tt.id===0&&t.iterationId===0?"":`${t.frameName}-${t.iterationId}`).join("/"):""}enterFrame(e){this.contexts&&(this.lastId++,this.contexts=this.contexts.slice(),this.contexts.push(this.newFrame(this.lastId,e)),this._currentContextIds.unshift(this.contextIdforContexts(this.contexts)))}exitFrame(){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")}nextIteration(){if(this.contexts&&this.contexts.length>0){this.contexts=this.contexts.slice(),this.lastId++;let e=Object.assign({},this.contexts[this.contexts.length-1]);e.iterationId+=1,e.id=this.lastId,this.contexts.splice(-1,1,e),this._currentContextIds.splice(0,1,this.contextIdforContexts(this.contexts))}else throw new Error("Cannot increase frame iteration, the context is empty")}getWeight(e){return this.weightMap[e]}addTensorArray(e){this.tensorArrayMap[e.id]=e}getTensorArray(e){return this.tensorArrayMap[e]}addTensorList(e){this.tensorListMap[e.id]=e}getTensorList(e){return this.tensorListMap[e]}dispose(e){for(let t in this.tensorArrayMap)this.tensorArrayMap[t].clearAndClose(e);for(let t in this.tensorListMap)this.tensorListMap[t].clearAndClose(e)}};function mv(e,t,n,r){let a=new Set,s=[],i=null,o=null,l=new Set,c=Object.keys(e).map(p=>Dn(p)[0]),u=[];r!=null&&(u=r.map(p=>Dn(p.name)[0]));let h=[...t];for(;h.length>0;){let p=h.pop();if((fv(p)||bre(p)||vre(p))&&i==null&&(i=p,o=i.children.map(d=>d.name).filter(d=>a.has(d))),a.add(p.name),n[p.name]==null&&c.indexOf(p.name)===-1&&u.indexOf(p.name)===-1){if(p.inputs.length===0){s.push(p.name);continue}p.inputs.forEach(d=>{l.has(d.name)||(l.add(d.name),h.push(d))})}}return{inputs:e,outputs:t,usedNodes:a,missingInputs:s,dynamicNode:i,syncInputs:o}}function kre(e,t,n){let{usedNodes:r,inputs:a}=n,s=[],i=Object.keys(a).map(u=>Dn(u)[0]).map(u=>e.nodes[u]),o=e.initNodes;i.forEach(u=>{r.has(u.name)&&s.push(u)}),e.weights.forEach(u=>{r.has(u.name)&&s.push(u)}),o!=null&&o.forEach(u=>{r.has(u.name)&&s.push(u)});let l=new Set,c=[];for(;s.length>0;){let u=s.pop();l.add(u.name),t[u.name]||c.push(u),u.children.forEach(h=>{!l.has(h.name)&&r.has(h.name)&&h.inputs.every(p=>l.has(p.name))&&s.push(h)})}return c}var Ire=["Switch","Merge","Enter","Exit","NextIteration","StatelessIf","StatelessWhile","if","While"],Nre=["NonMaxSuppressionV2","NonMaxSuppressionV3","NonMaxSuppressionV5","Where"],Sre=["HashTable","HashTableV2","LookupTableImport","LookupTableImportV2","LookupTableFind","LookupTableFindV2"];function fv(e){return Ire.indexOf(e.op)>=0}function bre(e){return Nre.indexOf(e.op)>=0}function vre(e){return Sre.indexOf(e.op)>=0}var t2=class{constructor(e,t){this.graph=e,this.parent=t,this.compiledMap=new Map,this._weightMap={},this.SEPERATOR=",",this._functions={},this._functionExecutorMap={},this._outputs=e.outputs,this._inputs=e.inputs,this._initNodes=e.initNodes,this._signature=e.signature,this._functions=e.functions,e.functions!=null&&Object.keys(e.functions).forEach(n=>{this._functionExecutorMap[n]=new t2(e.functions[n],this)})}get weightIds(){return this.parent?this.parent.weightIds:this._weightIds}get functionExecutorMap(){return this.parent?this.parent.functionExecutorMap:this._functionExecutorMap}get weightMap(){return this.parent?this.parent.weightMap:this._weightMap}set weightMap(e){let t=Object.keys(e).map(n=>e[n].map(r=>r.id));this._weightIds=[].concat(...t),this._weightMap=e}set resourceManager(e){this._resourceManager=e}get inputs(){return this._inputs.map(e=>({name:e.name,shape:e.attrParams.shape?e.attrParams.shape.value:void 0,dtype:e.attrParams.dtype?e.attrParams.dtype.value:void 0}))}get outputs(){return this._outputs.map(e=>({name:e.name,shape:e.attrParams.shape?e.attrParams.shape.value:void 0,dtype:e.attrParams.dtype?e.attrParams.dtype.value:void 0}))}get inputNodes(){return this._inputs.map(e=>e.signatureKey||e.name)}get outputNodes(){return this._outputs.map(e=>{let t=e.signatureKey||e.name;return e.defaultOutput?`${t}:${e.defaultOutput}`:t})}get functions(){return Object.keys(this._functions).reduce((e,t)=>(e[t]=this._functions[t].signature,e),{})}getCompilationKey(e,t){let n=e.map(a=>a.name).sort(),r=t.map(a=>a.name).sort();return n.join(this.SEPERATOR)+"--"+r.join(this.SEPERATOR)}compile(e,t){let n=mv(e,t,this.weightMap,this._initNodes),{missingInputs:r,dynamicNode:a,syncInputs:s}=n;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 [${s}]`);if(r.length>0){let i=t.map(l=>l.name),o=Object.keys(e);throw new Error(`Cannot compute the outputs [${i}] from the provided inputs [${o}]. Missing the following inputs: [${r}]`)}return kre(this.graph,this.weightMap,n)}execute(e,t){e=this.mapInputs(e);let n=Object.keys(e).sort();this.checkInputs(e),this.checkInputShapeAndType(e),t=this.mapOutputs(t),this.checkOutputs(t);let r=n.map(u=>this.graph.nodes[Dn(u)[0]]),a=t.map(u=>Dn(u)[0]),s=a.map(u=>this.graph.nodes[u]);s.length===0&&(s=this._outputs);let i=this.getCompilationKey(r,s),o=this.compiledMap.get(i);o==null&&(o=this.compile(e,s),this.compiledMap.set(i,o));let l={},c={};return W(()=>{let u=new pv(this.weightMap,l,c,this.functionExecutorMap),h=Object.assign({},this.weightMap);Object.keys(e).forEach(f=>{let[m,A]=Dn(f),y=[];y[A]=e[f],h[m]=y});let p=this.getFrozenTensorIds(h),d={};for(let f=0;f_n(f,h,u))})}getFrozenTensorIds(e){let t=[].concat.apply([],Object.keys(e).map(n=>e[n]).map(n=>n.map(r=>r.id)));return new Set(t)}checkTensorForDisposal(e,t,n,r,a,s,i){t.category==="control"||s.indexOf(e)!==-1||(n[e].forEach(o=>{o!=null&&(i[o.id]=(i[o.id]||0)+t.children.length)}),t.inputs.forEach(o=>{if(o.category!=="control"){let l=Fne(o.name,n,r);l!=null&&l.forEach(c=>{if(c&&!a.has(c.id)){let u=i[c.id];u===1?(c.dispose(),delete i[c.id]):u!=null&&i[c.id]--}})}}))}async executeAsync(e,t){return this._executeAsync(e,t)}async _executeAsync(e,t,n=!1,r={},a={}){n||(e=this.mapInputs(e),this.checkInputs(e),this.checkInputShapeAndType(e),t=this.mapOutputs(t),this.checkOutputs(t));let s=new pv(this.weightMap,r,a,this.functionExecutorMap),i=await this.executeWithControlFlow(e,s,t,n),o=t.map(h=>_n(h,i,s)),l=o.map(h=>h.id),c=Object.keys(e).map(h=>e[h].id),u=new Set([...l,...c,...this.weightIds]);return Object.keys(i).forEach(h=>{i[h].forEach(p=>{p&&!p.isDisposed&&!u.has(p.id)&&p.dispose()})}),this.parent==null&&s.dispose(u),o}async executeFunctionAsync(e,t,n){let r=e.reduce((a,s,i)=>(a[this.inputs[i].name]=s,a),{});return this._executeAsync(r,this.outputNodes,!0,t,n)}async executeWithControlFlow(e,t,n,r){let a=Object.keys(e),s=a.map(g=>this.graph.nodes[Dn(g)[0]]),i=n.map(g=>Dn(g)[0]),o=i.map(g=>this.graph.nodes[g]);o.length===0&&(o=this._outputs);let{usedNodes:l,missingInputs:c,dynamicNode:u,syncInputs:h}=mv(e,o,this.weightMap,this._initNodes),p=[...s,...this.graph.weights,...this._initNodes||[]].map(g=>({node:g,contexts:t.currentContext})),d=Object.assign({},this.weightMap);Object.keys(e).forEach(g=>{let[_,x]=Dn(g),w=[];w[x]=e[g],d[_]=w});let f={},m=this.getFrozenTensorIds(d),A={};for(;p.length>0;){let g=this.processStack(s,p,t,d,A,m,i,f,l);await Promise.all(g)}u==null&&!r&&console.warn("This model execution did not contain any nodes with control flow or dynamic output shapes. You can use model.execute() instead.");let y=o.filter(g=>!fv(g)&&!_n(g.name,d,t)).map(g=>g.name);if(y.length>0){let g="";throw u!=null&&(g=`Alternatively, to avoid the dynamic ops, use model.execute() and specify the inputs [${h}]`),new Error(`Cannot compute the outputs [${y}] from the provided inputs [${a}]. Consider providing the following inputs: [${c}]. ${g}`)}return d}processStack(e,t,n,r,a,s,i,o,l){let c=[];for(;t.length>0;){let u=t.pop();n.currentContext=u.contexts;let h="";if(u.node.op==="Enter"&&I("isConstant",u.node,r,n)&&([h]=ha(u.node.name,n)),r[u.node.name]==null){let p=dv(u.node,r,n,this._resourceManager);h||([h]=ha(u.node.name,n));let d=n.currentContext;k.isPromise(p)?c.push(p.then(f=>(r[h]=f,n.currentContext=d,this.checkTensorForDisposal(h,u.node,r,n,s,i,o),this.processChildNodes(u.node,t,n,r,a,l),f))):(r[h]=p,this.checkTensorForDisposal(h,u.node,r,n,s,i,o),this.processChildNodes(u.node,t,n,r,a,l))}else this.processChildNodes(u.node,t,n,r,a,l)}return c}processChildNodes(e,t,n,r,a,s){e.children.forEach(i=>{let[o]=ha(i.name,n);a[o]||!s.has(i.name)||(i.op==="Merge"?i.inputNames.some(l=>!!_n(l,r,n))&&(a[o]=!0,t.push({contexts:n.currentContext,node:i})):i.inputNames.every(l=>!!_n(l,r,n))&&(a[o]=!0,t.push({contexts:n.currentContext,node:i})))})}dispose(){Object.keys(this.weightMap).forEach(e=>this.weightMap[e].forEach(t=>t.dispose()))}checkInputShapeAndType(e){Object.keys(e).forEach(t=>{let n=e[t],[r]=Dn(t),a=this.graph.nodes[r];if(a.attrParams.shape&&a.attrParams.shape.value){let s=a.attrParams.shape.value,i=s.length===n.shape.length&&n.shape.every((o,l)=>s[l]===-1||s[l]===o);k.assert(i,()=>`The shape of dict['${a.name}'] provided in model.execute(dict) must be [${s}], but was [${n.shape}]`)}a.attrParams.dtype&&a.attrParams.dtype.value&&k.assert(n.dtype===a.attrParams.dtype.value,()=>`The dtype of dict['${a.name}'] provided in model.execute(dict) must be ${a.attrParams.dtype.value}, but was ${n.dtype}`)})}mapInputs(e){let t={};for(let n in e)if(this._signature!=null&&this._signature.inputs!=null&&this._signature.inputs[n]!=null){let r=this._signature.inputs[n];t[r.name]=e[n]}else t[n]=e[n];return t}checkInputs(e){let t=Object.keys(e).filter(n=>{let[r]=Dn(n);return this.graph.nodes[r]==null});if(t.length>0)throw new Error(`The dict provided in model.execute(dict) has keys: [${t}] that are not part of graph`)}mapOutputs(e){return e.map(t=>this._signature!=null&&this._signature.outputs!=null&&this._signature.outputs[t]!=null?this._signature.outputs[t].name:t,{})}checkOutputs(e){e.forEach(t=>{let[n]=Dn(t);if(!this.graph.nodes[n])throw new Error(`The output '${t}' is not found in the graph`)})}},Tre=class{constructor(e={},t={}){this.hashTableNameToHandle=e,this.hashTableMap=t}addHashTable(e,t){this.hashTableNameToHandle[e]=t.handle,this.hashTableMap[t.id]=t}getHashTableHandleByName(e){return this.hashTableNameToHandle[e]}getHashTableById(e){return this.hashTableMap[e]}dispose(){for(let e in this.hashTableMap)this.hashTableMap[e].clearAndClose(),delete this.hashTableMap[e];for(let e in this.hashTableNameToHandle)this.hashTableNameToHandle[e].dispose(),delete this.hashTableNameToHandle[e]}},Ere="?tfjs-format=file",Cre="model.json",Av=class{constructor(e,t={}){this.modelUrl=e,this.loadOptions=t,this.version="n/a",t==null&&(this.loadOptions={}),this.resourceManager=new Tre}get modelVersion(){return this.version}get inputNodes(){return this.executor.inputNodes}get outputNodes(){return this.executor.outputNodes}get inputs(){return this.executor.inputs}get outputs(){return this.executor.outputs}get weights(){return this.executor.weightMap}get metadata(){return this.artifacts.userDefinedMetadata}get modelSignature(){return this.signature}findIOHandler(){let e=this.modelUrl;if(e.load!=null)this.handler=e;else if(this.loadOptions.requestInit!=null)this.handler=fn.browserHTTPRequest(e,this.loadOptions);else{let t=fn.getLoadHandlers(e,this.loadOptions);if(t.length===0)t.push(fn.browserHTTPRequest(e,this.loadOptions));else if(t.length>1)throw new Error(`Found more than one (${t.length}) load handlers for URL '${[e]}'`);this.handler=t[0]}}async load(){if(this.findIOHandler(),this.handler.load==null)throw new Error("Cannot proceed with model loading because the IOHandler provided does not have the `load` method implemented.");let e=await this.handler.load();return this.loadSync(e)}loadSync(e){this.artifacts=e;let t=this.artifacts.modelTopology,n;this.artifacts.userDefinedMetadata!=null&&this.artifacts.userDefinedMetadata.signature!=null?n=this.artifacts.userDefinedMetadata.signature:n=this.artifacts.signature,this.signature=n,this.version=`${t.versions.producer}.${t.versions.minConsumer}`;let r=fn.decodeWeights(this.artifacts.weightData,this.artifacts.weightSpecs);if(this.executor=new t2(lv.Instance.transformGraph(t,this.signature)),this.executor.weightMap=this.convertTensorMapToTensorsMap(r),this.executor.resourceManager=this.resourceManager,e.modelInitializer!=null&&e.modelInitializer.node!=null){let a=lv.Instance.transformGraph(e.modelInitializer);this.initializer=new t2(a),this.initializer.weightMap=this.executor.weightMap,this.initializer.resourceManager=this.resourceManager,this.initializer.executeAsync({},[])}return!0}async save(e,t){if(typeof e=="string"){let n=fn.getSaveHandlers(e);if(n.length===0)throw new Error(`Cannot find any save handlers for URL '${e}'`);if(n.length>1)throw new Error(`Found more than one (${n.length}) save handlers for URL '${e}'`);e=n[0]}if(e.save==null)throw new Error("GraphModel.save() cannot proceed because the IOHandler provided does not have the `save` attribute defined.");return e.save(this.artifacts)}predict(e,t){return this.execute(e,this.outputNodes)}normalizeInputs(e){if(!(e instanceof Ke)&&!Array.isArray(e))return e;if(e=Array.isArray(e)?e:[e],e.length!==this.inputNodes.length)throw new Error(`Input tensor count mismatch,the graph model has ${this.inputNodes.length} placeholders, while there are ${e.length} input tensors.`);return this.inputNodes.reduce((t,n,r)=>(t[n]=e[r],t),{})}normalizeOutputs(e){return e=e||this.outputNodes,Array.isArray(e)?e:[e]}execute(e,t){e=this.normalizeInputs(e),t=this.normalizeOutputs(t);let n=this.executor.execute(e,t);return n.length>1?n:n[0]}async executeAsync(e,t){e=this.normalizeInputs(e),t=this.normalizeOutputs(t);let n=await this.executor.executeAsync(e,t);return n.length>1?n:n[0]}convertTensorMapToTensorsMap(e){return Object.keys(e).reduce((t,n)=>(t[n]=[e[n]],t),{})}dispose(){this.executor.dispose(),this.initializer&&this.initializer.dispose(),this.resourceManager.dispose()}};async function Ct(e,t={}){if(e==null)throw new Error("modelUrl in loadGraphModel() cannot be null. Please provide a url or an IOHandler that loads the model");t==null&&(t={}),t.fromTFHub&&e.load==null&&(e.endsWith("/")||(e=e+"/"),e=`${e}${Cre}${Ere}`);let n=new Av(e,t);return await n.load(),n}var Rre="3.0.0",yv={};De(yv,{CSVDataset:()=>xv,Dataset:()=>jl,FileDataSource:()=>wv,TextLineDataset:()=>gv,URLDataSource:()=>_v,array:()=>Fre,csv:()=>Ore,func:()=>$re,generator:()=>Dre,microphone:()=>Pre,version_data:()=>Lre,webcam:()=>zre,zip:()=>Mre});var Wre=Xi(ag()),Bre=Xi(ag());function Vre(e,t){return p0(e,t)}function p0(e,t,n=new Map,r=new Set){if(e==null)return null;if(r.has(e))throw new Error("Circular references are not supported.");if(n.has(e))return n.get(e);let a=t(e);if(a.recurse&&a.value!==null)throw new Error("A deep map function may not return both a value and recurse=true.");if(a.recurse)if(Hl(e)){let s=Array.isArray(e)?[]:{};r.add(e);for(let i in e){let o=e[i],l=p0(o,t,n,r);s[i]=l}return r.delete(e),s}else throw new Error(`Can't recurse into non-iterable type: ${e}`);else return n.set(e,a.value),a.value}function Ure(e,t=vv){return bv(e,t)}function bv(e,t,n=new Set){let r=e[0];if(n.has(r))throw new Error("Circular references are not supported.");let a=t(e);if(a.recurse&&a.value!==null)throw new Error("A deep zip function may not return both a value and recurse=true.");if(a.recurse)if(Hl(r)){let s=Array.isArray(r)?[]:{};n.add(r);for(let i in r){let o=e.map(c=>c[i]),l=bv(o,t,n);s[i]=l}return n.delete(r),s}else throw new Error(`Can't recurse into non-iterable type: ${r}`);else return a.value}function vv(e){return e===null?null:Hl(e[0])?{value:null,recurse:!0}:{value:e,recurse:!1}}async function kv(e,t){let n=new Map;p0(e,t,n);for(let r of Array.from(n.keys())){let a=n.get(r);if(k.isPromise(a)){let s=await a;n.set(r,s)}}return p0(e,t,n)}function Hl(e){return e!=null&&!ArrayBuffer.isView(e)&&(Array.isArray(e)||typeof e=="object"&&!(e instanceof Ke))}function Hre(e){return e==null||jre(e)||Array.isArray(e)||typeof e=="object"&&e instanceof Ke||k.isTypedArray(e)}function jre(e){return e===null||typeof e!="object"&&typeof e!="function"}function qre(e){return Vre(e,Gre)}function Gre(e){return e instanceof Ke?{value:e.clone(),recurse:!1}:Hl(e)?{value:null,recurse:!0}:{value:e,recurse:!1}}var Iv=class{constructor(e){if(this.capacity=e,this.begin=0,this.end=0,e==null)throw new RangeError("Can't create a ring buffer of unknown capacity.");if(e<1)throw new RangeError("Can't create ring buffer of capacity < 1.");this.data=new Array(e),this.doubledCapacity=2*e}wrap(e){for(;e<0;)e+=this.doubledCapacity;return e%this.doubledCapacity}get(e){if(e<0)throw new RangeError("Can't get item at a negative index.");return this.data[e%this.capacity]}set(e,t){if(e<0)throw new RangeError("Can't set item at a negative index.");this.data[e%this.capacity]=t}length(){let e=this.end-this.begin;return e<0&&(e=this.doubledCapacity+e),e}isFull(){return this.length()===this.capacity}isEmpty(){return this.length()===0}push(e){if(this.isFull())throw new RangeError("Ring buffer is full.");this.set(this.end,e),this.end=this.wrap(this.end+1)}pushAll(e){for(let t of e)this.push(t)}pop(){if(this.isEmpty())throw new RangeError("Ring buffer is empty.");this.end=this.wrap(this.end-1);let e=this.get(this.end);return this.set(this.end,void 0),e}unshift(e){if(this.isFull())throw new RangeError("Ring buffer is full.");this.begin=this.wrap(this.begin-1),this.set(this.begin,e)}shift(){if(this.isEmpty())throw new RangeError("Ring buffer is empty.");let e=this.get(this.begin);return this.set(this.begin,void 0),this.begin=this.wrap(this.begin+1),e}shuffleExcise(e){if(this.isEmpty())throw new RangeError("Ring buffer is empty.");let t=this.wrap(this.begin+e),n=this.get(t);return this.set(t,this.pop()),n}},n2=class extends Iv{constructor(){super(n2.INITIAL_CAPACITY)}isFull(){return!1}push(e){super.isFull()&&this.expand(),super.push(e)}unshift(e){super.isFull()&&this.expand(),super.unshift(e)}expand(){let e=this.capacity*2,t=new Array(e),n=this.length();for(let r=0;rt===!0)}rowMajorBatch(e,t=!0){return new nae(this,e,t)}columnMajorBatch(e,t=!0,n=vv){return this.rowMajorBatch(e,t).map(r=>Ure(r,n))}concatenate(e,t){return new Sv(Nv([this,e]),t)}take(e){return e<0||e==null?this:new tae(this,e)}skip(e){return e<0||e==null?this:new eae(this,e)}prefetch(e){return new Ev(this,e)}shuffle(e,t){return new oae(this,e,t)}serial(){return new Qre(this)}},Xre=class extends Gt{constructor(e){super();this.items=e,this.trav=0}summary(){return`Array of ${this.items.length} items`}async next(){if(this.trav>=this.items.length)return{value:null,done:!0};let e=this.items[this.trav];return this.trav++,{value:qre(e),done:!1}}},Kre=class extends Gt{constructor(e){super();this.nextFn=e}summary(){return"Function call"}async next(){try{return this.nextFn()}catch(e){throw e.message=`Error thrown while iterating through a dataset: ${e.message}`,e}}},Qre=class extends Gt{constructor(e){super();this.upstream=e,this.lastRead=Promise.resolve({value:null,done:!1})}summary(){return`${this.upstream.summary()} -> Serial`}async next(){return this.lastRead=this.lastRead.then(()=>this.serialNext()),this.lastRead}async serialNext(){return this.upstream.next()}},eae=class extends Gt{constructor(e,t){super();this.upstream=e,this.maxCount=t,this.count=0,this.lastRead=Promise.resolve({value:null,done:!1})}summary(){return`${this.upstream.summary()} -> Skip`}async next(){return this.lastRead=this.lastRead.then(()=>this.serialNext()),this.lastRead}async serialNext(){for(;this.count++ Take`}async next(){return this.count++>=this.maxCount?{value:null,done:!0}:this.upstream.next()}},nae=class extends Gt{constructor(e,t,n=!0){super();this.upstream=e,this.batchSize=t,this.enableSmallLastBatch=n,this.lastRead=Promise.resolve({value:null,done:!1})}summary(){return`${this.upstream.summary()} -> RowMajorBatch`}async next(){return this.lastRead=this.lastRead.then(()=>this.serialNext()),this.lastRead}async serialNext(){let e=[];for(;e.length0?{value:e,done:!1}:{value:null,done:!0};e.push(t.value)}return{value:e,done:!1}}},rae=class extends Gt{constructor(e,t){super();this.upstream=e,this.predicate=t,this.lastRead=Promise.resolve({value:null,done:!1})}summary(){return`${this.upstream.summary()} -> Filter`}async next(){return this.lastRead=this.lastRead.then(()=>this.serialNext()),this.lastRead}async serialNext(){for(;;){let e=await this.upstream.next();if(e.done||this.predicate(e.value))return e;Ne(e.value)}}},aae=class extends Gt{constructor(e,t){super();this.upstream=e,this.transform=t}summary(){return`${this.upstream.summary()} -> Map`}async next(){let e=await this.upstream.next();if(e.done)return{value:null,done:!0};let t=pr.getTensorsInContainer(e.value),n=this.transform(e.value),r=pr.getTensorsInContainer(n);for(let a of t)pr.isTensorInList(a,r)||a.dispose();return{value:n,done:!1}}},sae=class extends Gt{constructor(e,t){super();this.upstream=e,this.handler=t,this.count=0,this.lastRead=Promise.resolve({value:null,done:!1})}summary(){return`${this.upstream.summary()} -> handleErrors`}async next(){return this.lastRead=this.lastRead.then(()=>this.serialNext()),this.lastRead}async serialNext(){for(;;)try{return await this.upstream.next()}catch(e){if(!this.handler(e))return{value:null,done:!0}}}},Tv=class extends Gt{constructor(e,t){super();this.upstream=e,this.transform=t}summary(){return`${this.upstream.summary()} -> AsyncMap`}async next(){let e=await this.upstream.next();if(e.done)return{value:null,done:!0};let t=pr.getTensorsInContainer(e.value),n=await this.transform(e.value),r=pr.getTensorsInContainer(n);for(let a of t)pr.isTensorInList(a,r)||a.dispose();return{value:n,done:!1}}},a2=class extends Gt{constructor(){super();this.outputQueue=new n2,this.lastRead=Promise.resolve({value:null,done:!1})}async next(){return this.lastRead=this.lastRead.then(()=>this.serialNext()),this.lastRead}async serialNext(){for(;this.outputQueue.length()===0;)if(!await this.pump())return{value:null,done:!0};return{value:this.outputQueue.shift(),done:!1}}},iae=class extends a2{constructor(e,t){super();this.upstream=e,this.transform=t}summary(){return`${this.upstream.summary()} -> Flatmap`}async pump(){let e=await this.upstream.next();if(e.done)return!1;let t=pr.getTensorsInContainer(e.value),n=this.transform(e.value),r=pr.getTensorsInContainer(n);this.outputQueue.pushAll(n);for(let a of t)pr.isTensorInList(a,r)||a.dispose();return!0}},Sv=class extends Gt{constructor(e,t){super();this.baseErrorHandler=t,this.lastRead=null,this.iterator=null,this.moreIterators=e}summary(){return"TODO: fill in upstream of chained summaries -> Chained"}async next(){return this.lastRead=this.readFromChain(this.lastRead),this.lastRead}async readFromChain(e){if(await e,this.iterator==null){let n=await this.moreIterators.next();if(n.done)return{value:null,done:!0};this.iterator=n.value,this.baseErrorHandler!=null&&(this.iterator=this.iterator.handleErrors(this.baseErrorHandler))}let t=await this.iterator.next();return t.done?(this.iterator=null,this.readFromChain(e)):t}},ja;(function(e){e[e.FAIL=0]="FAIL",e[e.SHORTEST=1]="SHORTEST",e[e.LONGEST=2]="LONGEST"})(ja||(ja={}));var Yre=class extends Gt{constructor(e,t=ja.FAIL){super();this.iterators=e,this.mismatchMode=t,this.count=0,this.currentPromise=null}summary(){return"{TODO: fill in upstream of zip summaries} -> Zip"}async nextState(e){await e;let t=0,n=0;function r(s){return s instanceof Gt?{value:s.next().then(i=>(t++,i.done&&n++,i.value)),recurse:!1}:{value:null,recurse:!0}}let a=await kv(this.iterators,r);if(t===n)return{value:null,done:!0};if(n>0)switch(this.mismatchMode){case ja.FAIL:throw new Error(`Zipped streams should have the same length. Mismatched at element ${this.count}.`);case ja.SHORTEST:return{value:null,done:!0};case ja.LONGEST:default:}return this.count++,{value:a,done:!1}}async next(){return this.currentPromise=this.nextState(this.currentPromise),this.currentPromise}},Ev=class extends Gt{constructor(e,t){super();this.upstream=e,this.bufferSize=t,this.buffer=new Iv(t)}summary(){return`${this.upstream.summary()} -> Prefetch`}refill(){for(;!this.buffer.isFull();){let e=this.upstream.next();this.buffer.push(e)}}next(){return this.refill(),this.buffer.shift()}},oae=class extends Ev{constructor(e,t,n){super(e,t);this.upstream=e,this.windowSize=t,this.upstreamExhausted=!1,this.random=Bre.alea(n||k.now().toString()),this.lastRead=Promise.resolve({value:null,done:!1})}async next(){return this.lastRead=this.lastRead.then(()=>this.serialNext()),this.lastRead}randomInt(e){return Math.floor(this.random()*e)}chooseIndex(){return this.randomInt(this.buffer.length())}async serialNext(){for(this.upstreamExhausted||this.refill();!this.buffer.isEmpty();){let e=this.chooseIndex(),t=await this.buffer.shuffleExcise(e);if(t.done)this.upstreamExhausted=!0;else return this.refill(),t}return{value:null,done:!0}}},jl=class{constructor(){this.size=null}batch(e,t=!0){let n=this;k.assert(e>0,()=>`batchSize needs to be positive, but it is ${e}`);let r;return this.size===Infinity||this.size==null?r=this.size:t?r=Math.ceil(this.size/e):r=Math.floor(this.size/e),zn(async()=>(await n.iterator()).columnMajorBatch(e,t,lae),r)}concatenate(e){let t=this,n;return this.size===Infinity||e.size===Infinity?n=Infinity:this.size!=null&&e.size!=null?n=this.size+e.size:n=null,zn(async()=>(await t.iterator()).concatenate(await e.iterator()),n)}filter(e){let t=this,n;return this.size===Infinity?n=Infinity:n=null,zn(async()=>(await t.iterator()).filter(r=>W(()=>e(r))),n)}async forEachAsync(e){return(await this.iterator()).forEachAsync(e)}map(e){let t=this;return zn(async()=>(await t.iterator()).map(n=>W(()=>e(n))),this.size)}mapAsync(e){let t=this;return zn(async()=>(await t.iterator()).mapAsync(e),this.size)}prefetch(e){if(e==null)throw new RangeError("`Dataset.prefetch()` requires bufferSize to be specified.");let t=this;return zn(async()=>(await t.iterator()).prefetch(e),this.size)}repeat(e){let t=this,n;return this.size!=null&&e>0?n=this.size*e:e===0?n=0:this.size!=null&&(e===void 0||e<0)?n=Infinity:n=null,zn(async()=>{let r=r2(async()=>({value:await t.iterator(),done:!1}));return Zre(r.take(e))},n)}skip(e){let t=this,n;return this.size!=null&&e>=0&&this.size>=e?n=this.size-e:this.size!=null&&(this.size(await t.iterator()).skip(e),n)}shuffle(e,t,n=!0){if(e==null||e<0)throw this.size==null?new RangeError("`Dataset.shuffle()` requires bufferSize to be specified."):new RangeError(`\`Dataset.shuffle()\` requires bufferSize to be specified. If your data fits in main memory (for regular JS objects), and/or GPU memory (for \`tf.Tensor\`s), consider setting bufferSize to the dataset size (${this.size} elements)`);let r=this,a=Wre.alea(t||k.now().toString());return zn(async()=>{let s=a.int32();return n&&(s+=a.int32()),(await r.iterator()).shuffle(e,s.toString())},this.size)}take(e){let t=this,n;return this.size!=null&&this.size>e?n=e:this.size!=null&&this.size<=e?n=this.size:n=null,zn(async()=>(await t.iterator()).take(e),n)}async toArray(){if(this.size===Infinity)throw new Error("Can not convert infinite data stream to array.");return(await this.iterator()).toArray()}async toArrayForTest(){if(this.size===Infinity)throw new Error("Can not convert infinite data stream to array.");return(await this.iterator()).toArrayForTest()}};jl.MAX_BUFFER_SIZE=1e4;function zn(e,t=null){return new class extends jl{constructor(){super(...arguments);this.size=t}async iterator(){return e()}}}function Fre(e){return zn(async()=>Nv(e),e.length)}function Mre(e){if(!Hl(e))throw new Error("The argument to zip() must be an object or array.");let t;if(Array.isArray(e))for(let n=0;n{let n=await kv(e,r=>{if(r instanceof jl)return{value:r.iterator(),recurse:!1};if(Hl(r))return{value:null,recurse:!0};throw new Error("Leaves of the structure passed to zip() must be Datasets, not primitives.")});return Jre(n,ja.SHORTEST)},t)}function lae(e){if(e===null)return null;let t=e[0];return Hre(t)?{value:uae(e),recurse:!1}:{value:null,recurse:!0}}function uae(e){if(e.length===0)throw new Error("Can't make a batch of zero elements.");return e[0]instanceof Ke?Cn(e):fr(e)}var gv=class extends jl{constructor(e){super();this.input=e}async iterator(){return(await this.input.iterator()).decodeUTF8().split(` `).map(e=>(e.endsWith("\r")&&(e=e.slice(0,-1)),e))}},f0='"',Xc=Symbol("out"),Cv=Symbol("field"),m0=Symbol("quote"),s2=Symbol("quoteafterquote"),Rv=Symbol("quoteinquote"),xv=class extends jl{constructor(e,t){super();this.input=e,this.hasHeader=!0,this.fullColumnNames=null,this.columnNamesValidated=!1,this.columnConfigs=null,this.configuredColumnsOnly=!1,this.delimiter=",",this.delimWhitespace=!1,this.base=new gv(e),t||(t={}),this.hasHeader=t.hasHeader!==!1,this.fullColumnNames=t.columnNames,this.columnConfigs=t.columnConfigs,this.configuredColumnsOnly=t.configuredColumnsOnly,t.delimWhitespace?(k.assert(t.delimiter==null,()=>"Delimiter should not be provided when delimWhitespace is true."),this.delimWhitespace=!0,this.delimiter=" "):this.delimiter=t.delimiter?t.delimiter:","}async columnNames(){return this.columnNamesValidated||await this.setColumnNames(),this.configuredColumnsOnly?Object.keys(this.columnConfigs):this.fullColumnNames}async setColumnNames(){let e=await this.maybeReadHeaderLine();if(!this.fullColumnNames&&!e)throw new Error("Column names must be provided if there is no header line.");this.fullColumnNames&&e&&k.assert(e.length===this.fullColumnNames.length,()=>"The length of provided columnNames ("+this.fullColumnNames.length.toString()+") does not match the length of the header line read from file ("+e.length.toString()+")."),this.fullColumnNames||(this.fullColumnNames=e);let t=this.fullColumnNames.reduce((r,a)=>(r[a]=r[a]+1||1,r),{}),n=Object.keys(t).filter(r=>t[r]>1);if(k.assert(n.length===0,()=>"Duplicate column names found: "+n.toString()),this.columnConfigs){for(let r of Object.keys(this.columnConfigs))if(this.fullColumnNames.indexOf(r)===-1)throw new Error('The key "'+r+'" provided in columnConfigs does not match any of the column names ('+this.fullColumnNames.toString()+").")}this.columnNamesValidated=!0}async maybeReadHeaderLine(){if(this.hasHeader){let e=await(await this.base.iterator()).next();if(e.done)throw new Error("No data was found for CSV parsing.");let t=e.value;return this.parseRow(t,!1)}else return null}async iterator(){this.columnNamesValidated||await this.setColumnNames();let e=await this.base.iterator();return this.hasHeader&&(e=e.skip(1)),e.map(t=>this.makeDataElement(t))}makeDataElement(e){let t=this.parseRow(e),n={},r={};for(let a=0;a14||!Number.isInteger(t))throw new Error(`Invalid fftSize: it must be a power of 2 between 2 to 4 and 2 to 14, but got ${this.fftSize}`);if(this.numFrames=e.numFramesPerSpectrogram||43,this.sampleRateHz=e.sampleRateHz,this.columnTruncateLength=e.columnTruncateLength||this.fftSize,this.audioTrackConstraints=e.audioTrackConstraints,this.smoothingTimeConstant=e.smoothingTimeConstant||0,this.includeSpectrogram=e.includeSpectrogram!==!1,this.includeWaveform=e.includeWaveform===!0,!this.includeSpectrogram&&!this.includeWaveform)throw new Error("Both includeSpectrogram and includeWaveform are false. At least one type of data should be returned.")}summary(){return"microphone"}static async create(e={}){if(Q().get("IS_NODE"))throw new Error("microphone API is only supported in browser environment.");let t=new Fv(e);return await t.start(),t}async start(){try{this.stream=await navigator.mediaDevices.getUserMedia({audio:this.audioTrackConstraints==null?!0:this.audioTrackConstraints,video:!1})}catch(n){throw new Error(`Error thrown while initializing video stream: ${n.message}`)}if(!this.stream)throw new Error("Could not obtain audio from microphone.");let e=window.AudioContext||window.webkitAudioContext;if(this.audioContext=new e,!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}`);let t=this.audioContext.createMediaStreamSource(this.stream);this.analyser=this.audioContext.createAnalyser(),this.analyser.fftSize=this.fftSize*2,this.analyser.smoothingTimeConstant=this.smoothingTimeConstant,t.connect(this.analyser),this.freqData=new Float32Array(this.fftSize),this.timeData=new Float32Array(this.fftSize)}async next(){if(this.isClosed)return{value:null,done:!0};let e,t,n=await this.getAudioData();if(this.includeSpectrogram){let r=this.flattenQueue(n.freqDataQueue);e=this.getTensorFromAudioDataArray(r,[this.numFrames,this.columnTruncateLength,1])}if(this.includeWaveform){let r=this.flattenQueue(n.timeDataQueue);t=this.getTensorFromAudioDataArray(r,[this.numFrames*this.fftSize,1])}return{value:{spectrogram:e,waveform:t},done:!1}}async capture(){return(await this.next()).value}async getAudioData(){let e=[],t=[],n=0;return new Promise(r=>{let a=setInterval(()=>{this.includeSpectrogram&&(this.analyser.getFloatFrequencyData(this.freqData),this.freqData[0]===-Infinity&&r({freqDataQueue:e,timeDataQueue:t}),e.push(this.freqData.slice(0,this.columnTruncateLength))),this.includeWaveform&&(this.analyser.getFloatTimeDomainData(this.timeData),t.push(this.timeData.slice())),++n===this.numFrames&&(clearInterval(a),r({freqDataQueue:e,timeDataQueue:t}))},this.fftSize/this.sampleRateHz*1e3)})}stop(){this.isClosed||(this.isClosed=!0,this.analyser.disconnect(),this.audioContext.close(),this.stream!=null&&this.stream.getTracks().length>0&&this.stream.getTracks()[0].stop())}toArray(){throw new Error("Can not convert infinite audio stream to array.")}getSampleRate(){return this.sampleRateHz}flattenQueue(e){let t=e[0].length,n=new Float32Array(e.length*t);return e.forEach((r,a)=>n.set(r,a*t)),n}getTensorFromAudioDataArray(e,t){let n=new Float32Array(k.sizeFromShape(t));return n.set(e,n.length-e.length),fr(n,t)}},Mv=class extends Gt{constructor(e,t){super();if(this.webcamVideoElement=e,this.webcamConfig=t,this.isClosed=!0,this.resize=!1,this.needToResize())if(this.resize=!0,this.cropSize=[this.webcamConfig.resizeHeight,this.webcamConfig.resizeWidth],this.cropBoxInd=Vt([0],"int32"),this.webcamConfig.centerCrop){let n=this.webcamConfig.resizeWidth*1/this.webcamVideoElement.width,r=this.webcamConfig.resizeHeight*1/this.webcamVideoElement.height,a=(1-n)/2,s=(1-r)/2,i=a+n,o=r+s;this.cropBox=yn([s,a,o,i],[1,4])}else this.cropBox=yn([0,0,1,1],[1,4])}summary(){return"webcam"}static async create(e,t={}){if(Q().get("IS_NODE"))throw new Error("tf.data.webcam is only supported in browser environment.");if(!e){if(e=document.createElement("video"),!t.resizeWidth||!t.resizeHeight)throw new Error("Please provide webcam video element, or resizeWidth and resizeHeight to create a hidden video element.");e.width=t.resizeWidth,e.height=t.resizeHeight}let n=new Mv(e,t);return await n.start(),n}async start(){this.webcamConfig.facingMode&&k.assert(this.webcamConfig.facingMode==="user"||this.webcamConfig.facingMode==="environment",()=>`Invalid webcam facing mode: ${this.webcamConfig.facingMode}. Please provide 'user' or 'environment'`);try{this.stream=await navigator.mediaDevices.getUserMedia({video:{deviceId:this.webcamConfig.deviceId,facingMode:this.webcamConfig.facingMode?this.webcamConfig.facingMode:"user",width:this.webcamVideoElement.width,height:this.webcamVideoElement.height}})}catch(e){throw e.message=`Error thrown while initializing video stream: ${e.message}`,e}if(!this.stream)throw new Error("Could not obtain video from webcam.");try{this.webcamVideoElement.srcObject=this.stream}catch(e){console.log(e),this.webcamVideoElement.src=window.URL.createObjectURL(this.stream)}return this.webcamVideoElement.play(),this.isClosed=!1,new Promise(e=>{this.webcamVideoElement.onloadedmetadata=()=>{e()}})}async next(){if(this.isClosed)return{value:null,done:!0};let e;try{e=il.fromPixels(this.webcamVideoElement)}catch(t){throw new Error(`Error thrown converting video to pixels: ${JSON.stringify(t)}`)}if(this.resize)try{return{value:this.cropAndResizeFrame(e),done:!1}}catch(t){throw new Error(`Error thrown cropping the video: ${t.message}`)}finally{e.dispose()}else return{value:e,done:!1}}needToResize(){return!!(this.webcamConfig.resizeWidth&&this.webcamConfig.resizeHeight&&(this.webcamVideoElement.width!==this.webcamConfig.resizeWidth||this.webcamVideoElement.height!==this.webcamConfig.resizeHeight))}cropAndResizeFrame(e){return W(()=>{let t=Nn(me(e,"float32"),0),n;n=Qe.cropAndResize(t,this.cropBox,this.cropBoxInd,this.cropSize,"bilinear");let r=n.shape;return q(n,r.slice(1))})}async capture(){return(await this.next()).value}stop(){this.stream.getTracks().forEach(e=>e.stop());try{this.webcamVideoElement.srcObject=null}catch(e){console.log(e),this.webcamVideoElement.src=null}this.isClosed=!0}toArray(){throw new Error("Can not convert infinite video stream to array.")}},Ov=class{},$v=class extends Gt{split(e){return new cae(this,e)}},cae=class extends $v{constructor(e,t){super();this.upstream=e,this.impl=new hae(e,t)}summary(){return this.impl.summary()}async next(){return this.impl.next()}},hae=class extends a2{constructor(e,t){super();this.upstream=e,this.separator=t,this.carryover=""}summary(){return`${this.upstream.summary()} -> Split('${this.separator}')`}async pump(){let e=await this.upstream.next();if(e.done)return this.carryover===""?!1:(this.outputQueue.push(this.carryover),this.carryover="",!0);let t=e.value.split(this.separator);t[0]=this.carryover+t[0];for(let n of t.slice(0,-1))this.outputQueue.push(n);return this.carryover=t[t.length-1],!0}},pae=class extends Gt{decodeUTF8(){return new dae(this)}},dae=class extends $v{constructor(e){super();this.upstream=e,this.impl=new fae(e)}summary(){return this.impl.summary()}async next(){return this.impl.next()}},fae=class extends a2{constructor(e){super();if(this.upstream=e,Q().get("IS_BROWSER"))this.decoder=new TextDecoder("utf-8");else{let{StringDecoder:t}=_k();this.decoder=new t("utf8")}}summary(){return`${this.upstream.summary()} -> Utf8`}async pump(){let e=await this.upstream.next(),t;if(e.done)return!1;t=e.value;let n;return Q().get("IS_BROWSER")?n=this.decoder.decode(t,{stream:!0}):n=this.decoder.write(Buffer.from(t.buffer)),this.outputQueue.push(n),!0}},Dv=class extends pae{constructor(e,t={}){super();this.file=e,this.options=t,k.assert(e instanceof Uint8Array||(Q().get("IS_BROWSER")?e instanceof File||e instanceof Blob:!1),()=>"FileChunkIterator only supports File, Blob and Uint8Array right now."),this.offset=t.offset||0,this.chunkSize=t.chunkSize||1024*1024}summary(){return`FileChunks ${this.file}`}async next(){return this.offset>=(this.file instanceof Uint8Array?this.file.byteLength:this.file.size)?{value:null,done:!0}:{value:await new Promise((e,t)=>{let n=this.offset+this.chunkSize;if(this.file instanceof Uint8Array)e(new Uint8Array(this.file.slice(this.offset,n)));else{let r=new FileReader;r.onload=s=>{let i=r.result;if(i instanceof ArrayBuffer&&(i=new Uint8Array(i)),!(i instanceof Uint8Array))return t(new TypeError("FileReader returned unknown type."));e(i)},r.onabort=s=>t(new Error("Aborted")),r.onerror=s=>t(new Error(s.type));let a=this.file.slice(this.offset,n);r.readAsArrayBuffer(a)}this.offset=n}),done:!1}}};async function Aae(e,t={}){let n,r;typeof e=="string"?n=e:(n=e.url,r=mae(e));let a=await k.fetch(n,r);if(a.ok){let s=new Uint8Array(await a.arrayBuffer());return new Dv(s,t)}else throw new Error(a.statusText)}var mae=e=>({method:e.method,headers:e.headers,body:e.body,mode:e.mode,credentials:e.credentials,cache:e.cache,redirect:e.redirect,referrer:e.referrer,integrity:e.integrity});function zv(e){return typeof e=="string"&&e.substr(0,7)==="file://"}var wv=class extends Ov{constructor(e,t={}){super();this.input=e,this.options=t}async iterator(){if(zv(this.input)&&Q().get("IS_NODE")){let e=require("fs");this.input=e.readFileSync(this.input.substr(7))}return new Dv(this.input,this.options)}},_v=class extends Ov{constructor(e,t={}){super();this.url=e,this.fileOptions=t}async iterator(){return zv(this.url)?new wv(this.url,this.fileOptions).iterator():Aae(this.url,this.fileOptions)}};function Ore(e,t={}){return new xv(new _v(e),t)}function $re(e){let t=r2(e);return zn(async()=>t)}function Dre(e){return zn(async()=>{let t=await e();return r2(()=>t.next())})}async function zre(e,t){return Mv.create(e,t)}async function Pre(e){return Fv.create(e)}var Lre="3.0.0",yae={tfjs:bk,"tfjs-core":vk,"tfjs-data":kk,"tfjs-layers":Ik,"tfjs-converter":Nk,"tfjs-backend-cpu":Px,"tfjs-backend-webgl":s_,"tfjs-backend-wasm":Zb};var hn={name:"humangl",priority:99,canvas:null,gl:null,width:1024,height:1024,webGLattr:{alpha:!1,antialias:!1,premultipliedAlpha:!1,preserveDrawingBuffer:!1,depth:!1,stencil:!1,failIfMajorPerformanceCaveat:!1,desynchronized:!0}};function Pv(){if(!If(hn.name)){Te("backend registration:",hn.name);try{hn.canvas=typeof OffscreenCanvas!="undefined"?new OffscreenCanvas(hn.width,hn.height):document.createElement("canvas")}catch(e){Te("error: cannot create canvas:",e);return}try{hn.gl=hn.canvas.getContext("webgl2",hn.webGLattr)}catch(e){Te("error: cannot get WebGL2 context:",e);return}try{dp(2,hn.gl)}catch(e){Te("error: cannot set WebGL2 context:",e);return}try{let e=new Ap(hn.gl);ll(hn.name,()=>new gp(e),hn.priority)}catch(e){Te("error: cannot register WebGL backend:",e);return}try{el("webgl").forEach(t=>{let n={...t,backendName:hn.name};Qs(n)})}catch(e){Te("error: cannot update WebGL backend registration:",e);return}try{an.set("WEBGL_VERSION",2),an.set("WEBGL_MAX_TEXTURE_SIZE",hn.gl.getParameter(hn.gl.MAX_TEXTURE_SIZE)),an.set("WEBGL_FORCE_F16_TEXTURES",!0),an.set("WEBGL_PACK_DEPTHWISECONV",!0)}catch(e){Te("error: cannot set WebGL backend flags:",e);return}Te("backend registered:",hn.name)}}var x4=Oe(t6()),Yse=Oe(a6()),Qc=Oe(i6()),eh=Oe(l6()),th=Oe(h6()),Ka=Oe(p6()),B2=Oe(j6());function T0(e){return[Math.abs(e.endPoint[0]-e.startPoint[0]),Math.abs(e.endPoint[1]-e.startPoint[1])]}function Yc(e){return[e.startPoint[0]+(e.endPoint[0]-e.startPoint[0])/2,e.startPoint[1]+(e.endPoint[1]-e.startPoint[1])/2]}function H6(e,t,n){let r=t.shape[1],a=t.shape[2],s=[[e.startPoint[1]/r,e.startPoint[0]/a,e.endPoint[1]/r,e.endPoint[0]/a]];return Qe.cropAndResize(t,s,[0],n)}function G6(e,t){let n=[e.startPoint[0]*t[0],e.startPoint[1]*t[1]],r=[e.endPoint[0]*t[0],e.endPoint[1]*t[1]],a=e.palmLandmarks.map(s=>[s[0]*t[0],s[1]*t[1]]);return{startPoint:n,endPoint:r,palmLandmarks:a,confidence:e.confidence}}function E0(e,t=1.5){let n=Yc(e),r=T0(e),a=[t*r[0]/2,t*r[1]/2],s=[n[0]-a[0],n[1]-a[1]],i=[n[0]+a[0],n[1]+a[1]];return{startPoint:s,endPoint:i,palmLandmarks:e.palmLandmarks}}function C0(e){let t=Yc(e),n=T0(e),a=Math.max(...n)/2,s=[t[0]-a,t[1]-a],i=[t[0]+a,t[1]+a];return{startPoint:s,endPoint:i,palmLandmarks:e.palmLandmarks}}function Bse(e){return e-2*Math.PI*Math.floor((e+Math.PI)/(2*Math.PI))}function Z6(e,t){let n=Math.PI/2-Math.atan2(-(t[1]-e[1]),t[0]-e[0]);return Bse(n)}var Y6=(e,t)=>[[1,0,e],[0,1,t],[0,0,1]];function Xa(e,t){let n=0;for(let r=0;rtypeof performance!="undefined"?performance.now():parseInt(Number(process.hrtime.bigint())/1e3/1e3);function Jl(...e){let t=n=>n&&typeof n=="object";return e.reduce((n,r)=>(Object.keys(r||{}).forEach(a=>{let s=n[a],i=r[a];Array.isArray(s)&&Array.isArray(i)?n[a]=s.concat(...i):t(s)&&t(i)?n[a]=Jl(s,i):n[a]=i}),n),{})}var j2=class{constructor(t={}){this.tf=kh,this.version=g4,this.config=Jl(y4,t),this.fx=null,this.state="idle",this.numTensors=0,this.analyzeMemoryLeaks=!1,this.checkSanity=!1,this.firstRun=!0,this.perf={},this.models={facemesh:null,posenet:null,handpose:null,iris:null,age:null,gender:null,emotion:null},this.facemesh=x4,this.age=Qc,this.gender=eh,this.emotion=th,this.body=B2,this.hand=V2}profile(){return this.config.profile?w4.data:{}}analyze(...t){if(!this.analyzeMemoryLeaks)return;let n=Vn().state.numTensors,r=this.numTensors;this.numTensors=n;let a=n-r;a!==0&&Te(...t,a)}sanity(t){if(!this.checkSanity)return null;if(!t)return"input is not defined";if(an.flags.IS_NODE&&!(t instanceof Ke))return"input must be a tensor";try{gd()}catch(n){return"backend not loaded"}return null}simmilarity(t,n){return this.config.face.embedding.enabled?Ka.simmilarity(t,n):0}async load(t){this.state="load";let n=ft();t&&(this.config=Jl(this.config,t)),this.firstRun&&(Te(`version: ${this.version} TensorFlow/JS version: ${h5}`),await this.checkBackend(!0),an.flags.IS_BROWSER&&(Te("configuration:",this.config),Te("tf flags:",an.flags)));let r=this.config.face.detector.modelPath.includes("faceboxes")?Yse:x4;this.config.async?[this.models.face,this.models.age,this.models.gender,this.models.emotion,this.models.embedding,this.models.posenet,this.models.handpose]=await Promise.all([this.models.face||(this.config.face.enabled?r.load(this.config):null),this.models.age||(this.config.face.enabled&&this.config.face.age.enabled?Qc.load(this.config):null),this.models.gender||(this.config.face.enabled&&this.config.face.gender.enabled?eh.load(this.config):null),this.models.emotion||(this.config.face.enabled&&this.config.face.emotion.enabled?th.load(this.config):null),this.models.embedding||(this.config.face.enabled&&this.config.face.embedding.enabled?Ka.load(this.config):null),this.models.posenet||(this.config.body.enabled?B2.load(this.config):null),this.models.handpose||(this.config.hand.enabled?V2.load(this.config):null)]):(this.config.face.enabled&&!this.models.face&&(this.models.face=await r.load(this.config)),this.config.face.enabled&&this.config.face.age.enabled&&!this.models.age&&(this.models.age=await Qc.load(this.config)),this.config.face.enabled&&this.config.face.gender.enabled&&!this.models.gender&&(this.models.gender=await eh.load(this.config)),this.config.face.enabled&&this.config.face.emotion.enabled&&!this.models.emotion&&(this.models.emotion=await th.load(this.config)),this.config.face.enabled&&this.config.face.embedding.enabled&&!this.models.embedding&&(this.models.embedding=await Ka.load(this.config)),this.config.body.enabled&&!this.models.posenet&&(this.models.posenet=await B2.load(this.config)),this.config.hand.enabled&&!this.models.handpose&&(this.models.handpose=await V2.load(this.config))),this.firstRun&&(Te("tf engine state:",Vn().state.numBytes,"bytes",Vn().state.numTensors,"tensors"),this.firstRun=!1);let a=Math.trunc(ft()-n);a>(this.perf.load||0)&&(this.perf.load=a)}async checkBackend(t){if(this.config.backend&&this.config.backend!==""&&t||gd()!==this.config.backend){let n=ft();this.state="backend",Te("setting backend:",this.config.backend),this.config.backend==="wasm"&&(Te("settings wasm path:",this.config.wasmPath),Kb(this.config.wasmPath),await Q().getAsync("WASM_HAS_SIMD_SUPPORT")||Te("warning: wasm simd support is not enabled")),this.config.backend==="humangl"&&Pv();try{await p5(this.config.backend)}catch(r){Te("error: cannot set backend:",this.config.backend,r)}if(d5(),gd()==="webgl"){this.config.deallocate&&(Te("changing webgl: WEBGL_DELETE_TEXTURE_THRESHOLD:",this.config.deallocate),an.set("WEBGL_DELETE_TEXTURE_THRESHOLD",this.config.deallocate?0:-1)),an.set("WEBGL_FORCE_F16_TEXTURES",!0),an.set("WEBGL_PACK_DEPTHWISECONV",!0);let r=await Nf().getGPGPUContext().gl;Te(`gl version:${r.getParameter(r.VERSION)} renderer:${r.getParameter(r.RENDERER)}`)}await f5(),this.perf.backend=Math.trunc(ft()-n)}}async detectFace(t){var c,u,h,p,d,f;let n,r,a,s,i,o=[];this.state="run:face",n=ft();let l=await((c=this.models.face)==null?void 0:c.estimateFaces(t,this.config));this.perf.face=Math.trunc(ft()-n);for(let m of l){if(this.analyze("Get Face"),!m.image||m.image.isDisposedInternal){Te("Face object is disposed:",m.image);continue}this.analyze("Start Age:"),this.config.async?r=this.config.face.age.enabled?Qc.predict(m.image,this.config):{}:(this.state="run:age",n=ft(),r=this.config.face.age.enabled?await Qc.predict(m.image,this.config):{},this.perf.age=Math.trunc(ft()-n)),this.analyze("Start Gender:"),this.config.async?a=this.config.face.gender.enabled?eh.predict(m.image,this.config):{}:(this.state="run:gender",n=ft(),a=this.config.face.gender.enabled?await eh.predict(m.image,this.config):{},this.perf.gender=Math.trunc(ft()-n)),this.analyze("Start Emotion:"),this.config.async?s=this.config.face.emotion.enabled?th.predict(m.image,this.config):{}:(this.state="run:emotion",n=ft(),s=this.config.face.emotion.enabled?await th.predict(m.image,this.config):{},this.perf.emotion=Math.trunc(ft()-n)),this.analyze("End Emotion:"),this.analyze("Start Embedding:"),this.config.async?i=this.config.face.embedding.enabled?Ka.predict(m.image,this.config):{}:(this.state="run:embedding",n=ft(),i=this.config.face.embedding.enabled?await Ka.predict(m.image,this.config):{},this.perf.embedding=Math.trunc(ft()-n)),this.analyze("End Emotion:"),this.config.async&&([r,a,s,i]=await Promise.all([r,a,s,i])),this.analyze("Finish Face:"),!this.config.face.iris.enabled&&((u=m==null?void 0:m.annotations)==null?void 0:u.leftEyeIris)&&((h=m==null?void 0:m.annotations)==null?void 0:h.rightEyeIris)&&(delete m.annotations.leftEyeIris,delete m.annotations.rightEyeIris);let A=((p=m.annotations)==null?void 0:p.leftEyeIris)&&((d=m.annotations)==null?void 0:d.rightEyeIris)?11.7*Math.max(Math.abs(m.annotations.leftEyeIris[3][0]-m.annotations.leftEyeIris[1][0]),Math.abs(m.annotations.rightEyeIris[4][1]-m.annotations.rightEyeIris[2][1])):0;o.push({confidence:m.confidence,box:m.box,mesh:m.mesh,boxRaw:m.boxRaw,meshRaw:m.meshRaw,annotations:m.annotations,age:r.age,gender:a.gender,genderConfidence:a.confidence,emotion:s,embedding:i,iris:A!==0?Math.trunc(A)/100:0,image:m.image.toInt().squeeze()}),(f=m.image)==null||f.dispose(),this.analyze("End Face")}return this.analyze("End FaceMesh:"),this.config.async&&(this.perf.face&&delete this.perf.face,this.perf.age&&delete this.perf.age,this.perf.gender&&delete this.perf.gender,this.perf.emotion&&delete this.perf.emotion),o}async image(t,n={}){this.state="image",this.config=Jl(this.config,n);let r=U2.process(t,this.config);return r.tensor.dispose(),r.canvas}async detect(t,n={}){return new Promise(async r=>{var p,d,f,m;this.state="config";let a;this.config=Jl(this.config,n),this.state="check";let s=this.sanity(t);s&&(Te(s,t),r({error:s}));let i,o,l,c=ft();await this.checkBackend(),await this.load(),this.config.scoped&&Vn().startScope(),this.analyze("Start Scope:"),a=ft();let u=U2.process(t,this.config);if(!u||!u.tensor){Te("could not convert input to tensor"),r({error:"could not convert input to tensor"});return}this.perf.image=Math.trunc(ft()-a),this.analyze("Get Image:"),this.config.async?(l=this.config.face.enabled?this.detectFace(u.tensor):[],this.perf.face&&delete this.perf.face):(this.state="run:face",a=ft(),l=this.config.face.enabled?await this.detectFace(u.tensor):[],this.perf.face=Math.trunc(ft()-a)),this.analyze("Start Body:"),this.config.async?(i=this.config.body.enabled?(p=this.models.posenet)==null?void 0:p.estimatePoses(u.tensor,this.config):[],this.perf.body&&delete this.perf.body):(this.state="run:body",a=ft(),i=this.config.body.enabled?await((d=this.models.posenet)==null?void 0:d.estimatePoses(u.tensor,this.config)):[],this.perf.body=Math.trunc(ft()-a)),this.analyze("End Body:"),this.analyze("Start Hand:"),this.config.async?(o=this.config.hand.enabled?(f=this.models.handpose)==null?void 0:f.estimateHands(u.tensor,this.config):[],this.perf.hand&&delete this.perf.hand):(this.state="run:hand",a=ft(),o=this.config.hand.enabled?await((m=this.models.handpose)==null?void 0:m.estimateHands(u.tensor,this.config)):[],this.perf.hand=Math.trunc(ft()-a)),this.analyze("End Hand:"),this.config.async&&([l,i,o]=await Promise.all([l,i,o])),u.tensor.dispose(),this.config.scoped&&Vn().endScope(),this.analyze("End Scope:");let h=[];this.config.gesture.enabled&&(a=ft(),h=[...Za.face(l),...Za.body(i),...Za.hand(o),...Za.iris(l)],this.config.async?this.perf.gesture&&delete this.perf.gesture:this.perf.gesture=Math.trunc(ft()-a)),this.perf.total=Math.trunc(ft()-c),this.state="idle",r({face:l,body:i,hand:o,gesture:h,performance:this.perf,canvas:u.canvas})})}async warmupBitmap(){let t=(a,s="application/octet-stream")=>fetch(`data:${s};base64,${a}`).then(i=>i.blob()),n,r;switch(this.config.warmup){case"face":n=await t(R0);break;case"full":n=await t(F0);break;default:n=null}if(n){let a=await createImageBitmap(n);r=await this.detect(a,this.config),a.close()}return r}async warmupCanvas(){return new Promise(t=>{let n,r=0;switch(this.config.warmup){case"face":r=256,n="data:image/jpeg;base64,"+R0;break;case"full":r=1200,n="data:image/jpeg;base64,"+F0;break;default:n=null}let a=new Image(r,r);a.onload=()=>{let s=typeof OffscreenCanvas!="undefined"?new OffscreenCanvas(r,r):document.createElement("canvas");s.width=r,s.height=r;let i=s.getContext("2d");i.drawImage(a,0,0);let o=i.getImageData(0,0,r,r);this.detect(o,this.config).then(l=>t(l))},n?a.src=n:t(null)})}async warmupNode(){let t=i=>Buffer.from(i,"base64"),n=this.config.warmup==="face"?t(R0):t(F0),r=(void 0).decodeJpeg(n),a=r.expandDims(0);Ne(r);let s=await this.detect(a,this.config);return Ne(a),s}async warmup(t){let n=ft();t&&(this.config=Jl(this.config,t));let r=this.config.videoOptimized;this.config.videoOptimized=!1;let a;typeof createImageBitmap=="function"?a=await this.warmupBitmap():typeof Image!="undefined"?a=await this.warmupCanvas():a=await this.warmupNode(),this.config.videoOptimized=r;let s=ft();return Te("Warmup",this.config.warmup,Math.round(s-n),"ms",a),a}};return Zse;})(); /** * @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 * * 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 2021 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