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implemented")},e.prototype.resizeNearestNeighbor=function(e,t,n,r){throw new Error("Not yet implemented")},e.prototype.resizeNearestNeighborBackprop=function(e,t,n){throw new Error("Not yet implemented")},e.prototype.batchNormalization=function(e,t,n,r,i,o){throw new Error("Not yet implemented")},e.prototype.localResponseNormalization4D=function(e,t,n,r,i){throw new Error("Not yet implemented")},e.prototype.LRNGrad=function(e,t,n,r,i,o,a){throw new Error("Not yet implemented")},e.prototype.multinomial=function(e,t,n,r){throw new Error("Not yet implemented")},e.prototype.oneHot=function(e,t,n,r){throw new Error("Not yet implemented")},e.prototype.cumsum=function(e,t,n,r){throw new Error("Not yet implemented")},e.prototype.nonMaxSuppression=function(e,t,n,r,i){throw new Error("Not yet implemented")},e.prototype.fft=function(e){throw new Error("Not yet implemented")},e.prototype.ifft=function(e){throw new Error("Not yet implemented")},e.prototype.complex=function(e,t){throw new Error("Not yet implemented")},e.prototype.real=function(e){throw new Error("Not yet implemented")},e.prototype.imag=function(e){throw new Error("Not yet implemented")},e.prototype.cropAndResize=function(e,t,n,r,i,o){throw new Error("Not yet implemented")},e.prototype.depthToSpace=function(e,t,n){throw new Error("Not yet implemented")},e.prototype.split=function(e,t,n){throw new Error("Not yet implemented")},e.prototype.sparseToDense=function(e,t,n,r){throw new Error("Not yet implemented")},e.prototype.fill=function(e,t,n){throw new Error("Not yet implemented.")},e.prototype.onesLike=function(e){throw new Error("Not yet implemented")},e.prototype.zerosLike=function(e){throw new Error("Not yet implemented")},e.prototype.linspace=function(e,t,n){throw new Error("Not yet implemented")},e.prototype.dispose=function(){throw new Error("Not yet implemented")},e}();function ir(e,t){for(var n=e.length,r=[],i=0;i<n;i++){var o=n-1-i,a=e[o]||1;(t[t.length-1-i]||1)>1&&1===a&&r.unshift(o)}return r}function 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d,p=t[0],m=t[1],v=t[3],g=fr(n),y=g[0],b=g[1],x=fr(r),_=x[0],k=x[1],S=dr(p,_),E=dr(m,k),N=function(e,t,n,r,i,o,a,s){var u,c,l;if("number"==typeof e){u={top:e,bottom:e,left:e,right:e,type:0===e?"VALID":"NUMBER"};var f=function(e,t,n,r,i,o){null==i&&(i=lr(e,t,r));var a=e[1],s=pr((e[0]-t+2*i)/r+1,o);w(C(s),function(){return"The output # of rows ("+s+") must be an integer. 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s=[-1,-1,-1,-1,-1],u=s[0],c=s[1],l=s[2],f=s[3],h=s[4];if("channelsLast"===a)u=e[0],c=e[1],l=e[2],f=e[3],h=e[4];else{if("channelsFirst"!==a)throw new Error("Unknown dataFormat "+a);u=e[0],h=e[1],c=e[2],l=e[3],f=e[4]}var d,p=t[0],m=t[1],v=t[2],g=t[4],y=hr(n),b=y[0],w=y[1],x=y[2],_=hr(r),k=_[0],S=_[1],E=_[2],C=function(e,t,n,r,i,o,a,s,u,c){var l,f,h,d;if("same"===e){var p=((f=Math.ceil(t/i))-1)*i+s-t,m=((h=Math.ceil(n/o))-1)*o+u-n,v=((d=Math.ceil(r/a))-1)*a+c-r,g=Math.floor(p/2),y=p-g,b=Math.floor(m/2),w=m-b,x=Math.floor(v/2);l={top:b,bottom:w,left:x,right:v-x,front:g,back:y,type:"SAME"}}else{if("valid"!==e)throw Error("Unknown padding parameter: 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1a="-1.0 / 1e-20",s="max");var u=t+"("+t+"("+t+"(minMaxValue[0], minMaxValue[1]), minMaxValue[2]), minMaxValue[3])";"sum"===t?u="sumValue":"prod"===t?u="prodValue":"all"===t?u="allValue":"any"===t&&(u="anyValue");var c=4*Math.floor(n/4),l=n%4,f="\n      if ("+("sum"===t)+") {\n        sumValue += dot(values, ones);\n      } else if ("+("prod"===t)+") {\n        vec2 tmp = vec2(values[0], values[1]) * vec2(values[2], values[3]);\n        prodValue *= tmp[0] * tmp[1];\n      } else {\n        minMaxValue = "+s+"(values, minMaxValue);\n      }\n    ",h="vec4";"all"===t?(a="1.0",f="\n        bool reducedAllValue = all(values);\n        float floatedReducedAllValue = float(reducedAllValue);\n        allValue = float(allValue >= 1.0 && floatedReducedAllValue >= 1.0);\n      ",h="bvec4"):"any"===t&&(a="0.0",f="\n        bool reducedAnyValue = any(values);\n        float floatedReducedAnyValue = float(reducedAnyValue);\n        anyValue = float(anyValue >= 1.0 || floatedReducedAnyValue >= 1.0);\n      ",h="bvec4");var d="";i%n>0&&(d="\n        if (inIdx < 0 || inIdx >= "+i+") {\n          return initializationValue;\n        }\n      "),this.userCode="\n      const float initializationValue = "+a+";\n      const vec4 ones = vec4(1.0, 1.0, 1.0, 1.0);\n\n      float getValue(int batch, int inIdx) {\n        "+d+"\n        return getX(batch, inIdx);\n      }\n\n      void main() {\n        ivec2 coords = getOutputCoords();\n        int batch = coords[0];\n        int outIdx = coords[1];\n        int inOffset = outIdx * "+n+";\n\n        vec4 minMaxValue = vec4("+a+");\n        float prodValue = 1.0;\n        float sumValue = 0.0;\n        float allValue = 1.0;\n        float anyValue = 0.0;\n\n        for (int i = 0; i < "+c+"; i += 4) {\n          int inIdx = inOffset + i;\n          "+h+" values = "+h+"(\n            getValue(batch, inIdx),\n            getValue(batch, inIdx + 1),\n            getValue(batch, inIdx + 2),\n            getValue(batch, inIdx + 3)\n          );\n\n          "+f+"\n        }\n\n        int inIdx = inOffset + "+c+";\n        if ("+(1===l)+") {\n          "+h+" values = "+h+"(\n            getValue(batch, inIdx),\n            initializationValue,\n            initializationValue,\n            initializationValue\n          );\n\n          "+f+"\n        } else if ("+(2===l)+") {\n          "+h+" values = "+h+"(\n            getValue(batch, inIdx),\n            getValue(batch, inIdx + 1),\n            initializationValue,\n            initializationValue\n          );\n\n          "+f+"\n        } else if ("+(3===l)+") {\n          "+h+" values = "+h+"(\n            getValue(batch, inIdx),\n            getValue(batch, inIdx + 1),\n            getValue(batch, inIdx + 2),\n            initializationValue\n          );\n\n          "+f+"\n        }\n        setOutput("+u+");\n      }\n    "},da=function(e,t){this.variableNames=["A"],this.usesPackedTextures=!0,this.outputShape=e;for(var n="",r=0;r<4;r++){var i="thisRC = rc;";r%2==1&&(i+="thisRC.z += 1;"),r>1&&(i+="thisRC.y += 1;"),n+="\n        "+i+"\n        "+(r>0?"if(thisRC.y < rows && thisRC.z < cols){":"")+"\n          int flatIndex = getFlatIndex(thisRC);\n\n          ivec3 inputRC = inputCoordsFromReshapedOutCoords(flatIndex);\n          vec2 inputRCInnerDims = vec2(float(inputRC.y),float(inputRC.z));\n\n          result["+r+"] =\n            getChannel(getA(inputRC.x, inputRC.y, inputRC.z), inputRCInnerDims);\n        "+(r>0?"}":"")+"\n      "}this.userCode="\n      \n    ivec3 inputCoordsFromReshapedOutCoords(int index) {\n      "+Ci(["r","c","d"],t)+"\n      return ivec3(r, c, d);\n    }\n  \n      "+Oi(e)+"\n\n      void main() {\n        ivec3 rc = getOutputCoords();\n\n        vec4 result = vec4(0.);\n\n        ivec3 thisRC;\n        int rows = "+e[1]+";\n        int cols = "+e[2]+";

1;\n\n        // In parallel, construct four corners for all four components in\n        // packed 2x2 cell.\n        vec4 topLeft = vec4(\n          getAValue(b, sourceFloorRC.x, sourceFloorRC.y, d),\n          hasNextCol ? getAValue(b, sourceFloorRC.x, sourceFloorRC.y, d + 1)\n                     : 0.0,\n          hasNextRow ? getAValue(b, sourceFloorRC.x, sourceFloorRC.z, d)\n                     : 0.0,\n          (hasNextRow && hasNextCol) ?\n            getAValue(b, sourceFloorRC.x, sourceFloorRC.z, d + 1) : 0.0);\n\n        vec4 bottomLeft = vec4(\n          getAValue(b, sourceCeilRC.x, sourceFloorRC.y, d),\n          hasNextCol ? getAValue(b, sourceCeilRC.x, sourceFloorRC.y, d + 1)\n                     : 0.0,\n          hasNextRow ? getAValue(b, sourceCeilRC.x, sourceFloorRC.z, d)\n                     : 0.0,\n          (hasNextRow && hasNextCol) ?\n            getAValue(b, sourceCeilRC.x, sourceFloorRC.z, d + 1) : 0.0);\n\n        vec4 topRight = vec4(\n          getAValue(b, sourceFloorRC.x, sourceCeilRC.y, d),\n          hasNextCol ? getAValue(b, sourceFloorRC.x, sourceCeilRC.y, d + 1)\n                     : 0.0,\n          hasNextRow ? getAValue(b, sourceFloorRC.x, sourceCeilRC.z, d)\n                     : 0.0,\n          (hasNextRow && hasNextCol) ?\n            getAValue(b, sourceFloorRC.x, sourceCeilRC.z, d + 1) : 0.0);\n\n        vec4 bottomRight = vec4(\n          getAValue(b, sourceCeilRC.x, sourceCeilRC.y, d),\n          hasNextCol ? getAValue(b, sourceCeilRC.x, sourceCeilRC.y, d + 1)\n                     : 0.0,\n          hasNextRow ? getAValue(b, sourceCeilRC.x, sourceCeilRC.z, d)\n                     : 0.0,\n          (hasNextRow && hasNextCol) ?\n            getAValue(b, sourceCeilRC.x, sourceCeilRC.z, d + 1) : 0.0);\n\n        vec3 fracRC = sourceFracIndexRC - vec3(sourceFloorRC);\n\n        vec4 top = mix(topLeft, topRight, fracRC.yyzz);\n        vec4 bottom = mix(bottomLeft, bottomRight, fracRC.yyzz);\n        vec4 newValue = mix(top, bottom, fracRC.x);\n\n        setOutput(newValue);\n      }\n    

1var t=this.texData.get(e).complexTensors;null!=t&&(t.real.dispose(),t.imag.dispose()),this.texData.delete(e)}},e.prototype.releaseGPUData=function(e){var t=this.texData.get(e),n=t.texture,r=t.dtype,i=t.texShape,o=t.usage,a=t.isPacked,s=t.slice,u=s&&s.origDataId||e,c=this.dataRefCount.get(u);c>1?this.dataRefCount.set(u,c-1):(this.dataRefCount.delete(u),null!=n&&(this.numBytesInGPU-=this.computeBytes(i,r),this.textureManager.releaseTexture(n,i,o,a)));var l=this.texData.get(e);l.texture=null,l.texShape=null,l.isPacked=!1,l.slice=null},e.prototype.getTexture=function(e){return this.uploadToGPU(e),this.texData.get(e).texture},e.prototype.getCPUBackend=function(){return f.getBool("WEBGL_CPU_FORWARD")?(null==this.cpuBackend&&(this.cpuBackend=je.findBackend("cpu")),this.cpuBackend):null},e.prototype.shouldExecuteOnCPU=function(e,t){var n=this;return void 0===t&&(t=128),null!=this.getCPUBackend()&&e.every(function(e){return null==n.texData.get(e.dataId).texture&&e.size<t})},e.prototype.getGPGPUContext=function(){return this.gpgpu},e.prototype.getCanvas=function(){return this.canvas},e.prototype.complex=function(e,t){var n=this.makeOutputArray(e.shape,"complex64");return this.texData.get(n.dataId).complexTensors={real:je.keep(e.clone()),imag:je.keep(t.clone())},n},e.prototype.real=function(e){return this.texData.get(e.dataId).complexTensors.real.clone()},e.prototype.imag=function(e){return this.texData.get(e.dataId).complexTensors.imag.clone()},e.prototype.slice=function(e,t,n){if(this.shouldExecuteOnCPU([e]))return this.cpuBackend.slice(e,t,n);if(0===S(n))return Un([],n,e.dtype);var r=this.texData.get(e.dataId).isPacked,i=_n(e.shape,t,n);if(r||!i){var o=f.getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new Ca(n):new Sa(n),a=o.getCustomSetupFunc(t);return this.compileAndRun(o,[e],null,a)}return this.uploadToGPU(e.dataId),this.shallowSlice(e,t,n)},e.prototype.shallowSlice=function(e,t,n){var r=this.texData.get(e.dataId),i=ve.make(n,{},e.dtype,this),o=this.texData.get(i.dataId);Object.assign(o,r),o.shape=n,o.dtype=e.dtype;var a=kn(t,e.strides);r.slice&&(a+=r.slice.flatOffset),o.slice={flatOffset:a,origDataId:r.slice&&r.slice.origDataId||e.dataId};var s=this.dataRefCount.get(o.slice.origDataId)||1;return this.dataRefCount.set(o.slice.origDataId,s+1),i},e.prototype.stridedSlice=function(e,t,n,r,i,o,a,s,u){if(this.shouldExecuteOnCPU([e]))return this.cpuBackend.stridedSlice(e,t,n,r,i,o,a,s,u);var c=bn(e.shape,t,n,r,i,o,a,s,u),l=c[0],f=c[1],h=c[2],d=f.filter(function(e,t){return-1===h.indexOf(t)});if(d.some(function(e){return 0===e}))return Un([],d);var p=new Na(l,r,f,h);return this.compileAndRun(p,[e])},e.prototype.reverse=function(e,t){var n=f.getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new wa(e.shape,t):new ba(e.shape,t);return this.compileAndRun(n,[e])},e.prototype.concat=function(e,t){if(this.shouldExecuteOnCPU(e))return this.cpuBackend.concat(e,t);if(1===e.length)return e[0];if(e.length>f.getNumber("WEBGL_MAX_TEXTURES_IN_SHADER")){var n=Math.floor(e.length/2),r=this.concat(e.slice(0,n),t),i=this.concat(e.slice(n),t);return this.concat([r,i],t)}if(f.getBool("WEBGL_PACK_ARRAY_OPERATIONS")&&e[0].rank>1){var o=new Qi(e.map(function(e){return e.shape}),t);return this.compileAndRun(o,e)}var a=pn(e.map(function(e){return e.shape}),t),s=e.map(function(e){return e.as2D(-1,S(e.shape.slice(t)))}),u=new Zi(s.map(function(e){return e.shape}));return this.compileAndRun(u,s).reshape(a)},e.prototype.neg=function(e){var t=new Pa(e.shape,"return -x;");return this.compileAndRun(t,[e])},e.prototype.batchMatMul=function(e,t,n,r){var i=n?e.shape[2]:e.shape[1],o=r?t.shape[1]:t.shape[2],a=n?e.shape[1]:e.shape[2],s=e.shape[0];if((1===i||1===o)&&a>1e3){n&&(e=e.transpose([0,2,1])),r&&(t=t.transpose([0,2,1]));var u=1===o?e:e.as3D(s,a,1),c=1===o?2:1,l=1===o?t.as3D(s,1,a):t;return this.multiply(u,l).sum(c,!0)}var f=Ce(e.dtype,t.dtype),h=new oa(e.shape,[s,i,o],n,r),d=this.makePackedTensor(h.outputShape,f);return this.compileAndRun(h,[e,t],d)},e.prototype.fusedBatchMatMul=function(e,t,n,r,i,o){var a=n?e.shape[2]:e.shape[1],s=r?t.shape[1]:t.shape[2],u=e.shape[0],c=Ce(e.dtype,t.dtype),l=new oa(e.shape,[u,a,s],n,r,!!i,o?function(e,t){if(void 0===t&&(t=!1),"linear"===o)return"return x;";if("relu"===o)return t?Fa:La;throw new Error("Activation "+o+" has not been implemented for the WebGL backend.")}(0,!0):null),f=this.makePackedTensor(l.outputShape,c),h=[e,t];return i&&h.push(i),this.compileAndRun(l,h,f)},e.prototype.multiply=function(e,t){if("complex64"===e.dtype){var n=this.texData.get(e.dataId),r=this.texData.get(t.dataId),i=new Vi("return areal * breal - aimag * bimag;",e.shape,t.shape),o=new Vi("return areal * bimag + aimag * breal;",e.shape,t.shape),a=[this.makeComplexComponentTensorHandle(e,n.complexTensors.real),this.makeComplexComponentTensorHandle(e,n.complexTensors.imag),this.makeComplexComponentTensorHandle(t,r.complexTensors.real),this.makeComplexComponentTensorHandle(t,r.complexTensors.imag)],s=this.compileAndRun(i,a),u=this.compileAndRun(o,a),c=this.complex(s,u);return s.dispose(),u.dispose(),c}if(this.shouldExecuteOnCPU([e,t]))return this.cpuBackend.multiply(e,t);if(f.getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,t,Gi,e.dtype);var l=new Ki(Gi,e.shape,t.shape),h=this.makeOutputArray(l.outputShape,e.dtype);return this.compileAndRun(l,[e,t],h)},e.prototype.batchNormalization=function(e,t,n,r,i,o){var a=[e,t,n],s=null;null!=o&&(s=o.shape,a.push(o));var u=null;if(null!=i&&(u=i.shape,a.push(i)),f.getBool("WEBGL_PACK_NORMALIZATION")){var c=new Wi(e.shape,t.shape,n.shape,s,u,r);return this.compileAndRun(c,a)}var l=new Ui(e.shape,t.shape,n.shape,s,u,r);return this.compileAndRun(l,a)},e.prototype.localResponseNormalization4D=function(e,t,n,r,i){var o=f.getBool("WEBGL_PACK_NORMALIZATION")?new ra(e.shape,t,n,r,i):new ta(e.shape,t,n,r,i);return this.compileAndRun(o,[e])},e.prototype.LRNGrad=function(e,t,n,r,i,o,a){var s=new na(t.shape,r,i,o,a);return this.compileAndRun(s,[t,n,e])},e.prototype.tile=function(e,t){var n=new Ia(e.shape,t);return this.compileAndRun(n,[e])},e.prototype.pad=function(e,t,n){var r=f.getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new la(e.shape,t,n):new ca(e.shape,t,n);return this.compileAndRun(r,[e])},e.prototype.transpose=function(e,t){if(this.shouldExecuteOnCPU([e]))return this.cpuBackend.transpose(e,t);var n=f.getBool("WEBGL_PACK_ARRAY_OPERATIONS")?new Ma(e.shape,t):new Ra(e.shape,t);return this.compileAndRun(n,[e])},e.prototype.gather=function(e,t,n){if(this.shouldExecuteOnCPU([e,t]))return this.cpuBackend.gather(e,t,n);var r=new So(e.shape,t.size,n);return this.compileAndRun(r,[e,t])},e.prototype.batchToSpaceND=function(e,t,n){w(e.rank<=4,function(){return"batchToSpaceND for rank > 4 with a WebGL backend not implemented yet"});var r=t.reduce(function(e,t){return e*t}),i=Qt(e.shape,t,r),o=en(i.length,t.length),a=tn(e.shape,t,r),s=nn(n,t.length),u=rn(a,n,t.length);return e.reshape(i).transpose(o).reshape(a).slice(s,u)},e.prototype.spaceToBatchND=function(e,t,n){w(e.rank<=4,function(){return"spaceToBatchND for rank > 4 with a WebGL backend not implemented yet"});var r=t.reduce(function(e,t){return e*t}),i=[[0,0]];i.push.apply(i,n);for(var o=1+t.length;o<e.shape.length;++o)i.push([0,0]);var a=e.pad(i),s=Qt(a.shape,t,r,!1),u=en(s.length,t.length,!1),c=tn(a.shape,t,r,!1);return a.reshape(s).transpose(u).reshape(c)},e.prototype.reduce=function(e,t,n){var r=e.shape[0],i=e.shape[1],o=gn(i),a=new ha({windowSize:o,inSize:i,batchSize:r},t),s=a.outputShape,u=s[0],c=s[1],l=this.makeOutputArray([u,c],n);return this.compileAndRun(a,[e],l),1===l.shape[1]?l:this.reduce(l,t,n)},e.prototype.argReduce=function(e,t,n){void 0===n&&(n=null);var r=e.shape[0],i=e.shape[1];null!=n&&(r=n.shape[0],i=n.shape[1]);var o=gn(i),a=new _i({windowSize:o,inSize:i,batchSize:r},t,null==n),s=a.outputShape,u=s[0],c=s[1],l=this.makeOutputArray([u,c],"int32"),f=[e];return null!=n&&f.push(n),this.compileAndRun(a,f,l),1===l.shape[1]?l:this.argReduce(e,t,l)},e.prototype.argReducePacked=function(e,t,n){void 0===n&&(n=null);var r=null!=n?n.shape:e.shape,i=gn(r[r.length-1]),o=new Bi(r,i,t,null==n),a=this.makePackedTensor(o.outputShape,"int32"),s=null==n?[e]:[e,n];return this.compileAndRun(o,s,a),a.rank===e.rank?this.argReducePacked(e,t,a):a},e.prototype.sum=function(e,t){cn("sum",t,e.rank);var n=sn(e.shape,t),r=n[0],i=S(n[1]),o=e.as2D(-1,i),a=Ne(e.dtype);return this.reduce(o,"sum",a).reshape(r)},e.prototype.prod=function(e,t){if(this.shouldExecuteOnCPU([e]))return this.cpuBackend.prod(e,t);var n=sn(e.shape,t),r=n[0],i=S(n[1]),o=e.as2D(-1,i),a=Ne(e.dtype);return this.reduce(o,"prod",a).reshape(r)},e.prototype.unsortedSegmentSum=function(e,t,n){var r=0,i=ln([r],e.rank),o=e;null!=i&&(o=e.transpose(i),r=hn(1,e.rank)[0]);var a=function(e,t,n){for(var r=[],i=e.length,o=0;o<i;o++)o!==t?r.push(e[o]):r.push(n);return r}(o.shape,r,n),s=S([o.shape[r]]),u=o.as2D(-1,s),c=Ne(e.dtype),l=this.segOpCompute(u,"unsortedSegmentSum",t,c,n).reshape(a);return null!=i&&(l=l.transpose(fn(i))),l},e.prototype.segOpCompute=function(e,t,n,r,i){var o=e.shape[0],a=e.shape[1],s=function(e,t){var n,r=!1;for(e<=vn?(n=e,r=!0):n=$(e,Math.floor(Math.sqrt(e)));!r;)n>t||n===e?r=!0:n=$(e,n+1);return n}(a,i),u=new _a({windowSize:s,inSize:a,batchSize:o,numSegments:i},t),c=u.outputShape,l=c[0],f=c[1],h=this.makeOutputArray([l,f],r);return this.compileAndRun(u,[e,n],h),h.shape[1]===i?h:(n=Qn(0,i).tile([a/s]),this.segOpCompute(h,t,n,r,i))},e.prototype.argMinMaxReduce=function(e,t,n){var r=[t];if(cn("arg"+n.charAt(0).toUpperCase()+n.slice(1),r,e.rank),!f.getBool("WEBGL_PACK_REDUCE")||e.rank<=2){var i=sn(e.shape,r),o=i[0],a=S(i[1]),s=e.as2D(-1,a);return this.argReduce(s,n).reshape(o)}return this.argReducePacked(e,n)},e.prototype.argMin=function(e,t){return this.argMinMaxReduce(e,t,"min")},e.prototype.argMax=function(e,t){return this.argMinMaxReduce(e,t,"max")},e.prototype.cumsum=function(e,t,n,r){if(t!==e.rank-1)throw new Error("WebGL cumsum shader expects an inner-most axis="+(e.rank-1)+" but got axis="+t);var i=new fo(e.shape,n,r);return this.compileAndRun(i,[e])},e.prototype.equal=function(e,t){if(f.getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,t,"\n  return vec4(equal(a, b));\n","bool");var n=new Ki("return float(a == b);",e.shape,t.shape),r=this.makeOutputArray(n.outputShape,"bool");return this.compileAndRun(n,[e,t],r)},e.prototype.notEqual=function(e,t){if(f.getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,t,"\n  return vec4(notEqual(a, b));\n","bool");var n=new Ki("return float(a != b);",e.shape,t.shape),r=this.makeOutputArray(n.outputShape,"bool");return this.compileAndRun(n,[e,t],r)},e.prototype.less=function(e,t){if(this.shouldExecuteOnCPU([e,t]))return this.cpuBackend.less(e,t);if(f.getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,t,"\n  return vec4(lessThan(a, b));\n","bool");var n=new Ki("return float(a < b);",e.shape,t.shape),r=this.makeOutputArray(n.outputShape,"bool");return this.compileAndRun(n,[e,t],r)},e.prototype.lessEqual=function(e,t){if(f.getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,t,"\n  return vec4(lessThanEqual(a, b));\n","bool");var n=new Ki("return float(a <= b);",e.shape,t.shape),r=this.makeOutputArray(n.outputShape,"bool");return this.compileAndRun(n,[e,t],r)},e.prototype.greater=function(e,t){if(this.shouldExecuteOnCPU([e,t]))return this.cpuBackend.greater(e,t);if(f.getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,t,"\n  return vec4(greaterThan(a, b));\n","bool");var n=new Ki("return float(a > b);",e.shape,t.shape),r=this.makeOutputArray(n.outputShape,"bool");return this.compileAndRun(n,[e,t],r)},e.prototype.greaterEqual=function(e,t){if(f.getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,t,"\n  return vec4(greaterThanEqual(a, b));\n","bool");var n=new Ki("return float(a >= b);",e.shape,t.shape),r=this.makeOutputArray(n.outputShape,"bool");return this.compileAndRun(n,[e,t],r)},e.prototype.logicalNot=function(e){var t=new Pa(e.shape,"return float(!(x >= 1.0));");return this.compileAndRun(t,[e])},e.prototype.logicalAnd=function(e,t){if(f.getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,t,"\n  return vec4(\n    vec4(greaterThanEqual(a, vec4(1.0))) *\n    vec4(greaterThanEqual(b, vec4(1.0))));\n","bool");var n=new Ki("return float(a >= 1.0 && b >= 1.0);",e.shape,t.shape),r=this.makeOutputArray(n.outputShape,"bool");return this.compileAndRun(n,[e,t],r)},e.prototype.logicalOr=function(e,t){if(f.getBool("WEBGL_PACK_BINARY_OPERATIONS"))return this.packedBinaryOp(e,t,"\n  return min(\n    vec4(greaterThanEqual(a, vec4(1.0))) +\n    vec4(greaterThanEqual(b, vec4(1.0))),\n    vec4(1.0));\n","bool");var n=new Ki("return float(a >= 1.0 || b >= 1.0);",e.shape,t.shape),r=this.makeOutputArray(n.outputShape,"bool");return this.compileAndRun(n,[e,t],r)},e.prototype.select=function(e,t,n){var r=new ka(e.rank,t.shape,t.rank),i=this.makeOutputArray(r.outputShape,Ce(t.dtype,n.dtype));return this.compileAndRun(r,[e,t,n],i)},e.prototype.where=function(e){Zt("tf.where() in webgl locks the UI thread. Call tf.whereAsync() instead");var t=e.dataSync();return bi(e.shape,t)},e.prototype.topk=function(e,t,n){return Or(e.dataSync(),e.shape,e.dtype,t)},e.prototype.min=function(e,t){cn("min",t,e.rank);var n=sn(e.shape,t),r=n[0],i=S(n[1]),o=e.as2D(-1,i);return this.reduce(o,"min",o.dtype).reshape(r)},e.prototype.minimum=function(e,t){if(this.shouldExecuteOnCPU([e,t]))return this.cpuBackend.minimum(e,t);var n=f.getBool("WEBGL_PACK_BINARY_OPERATIONS")?new $i("\n  vec4 result = vec4(min(a, b));\n  vec4 isNaN = min(vec4(isnan(a)) + vec4(isnan(b)), vec4(1.0));\n  \n  result.r = isNaN.r > 0. ? NAN : result.r;\n  result.g = isNaN.g > 0. ? NAN : result.g;\n  result.b = isNaN.b > 0. ? NAN : result.b;\n  result.a = isNaN.a > 0. ? NAN : result.a;\n\n  return result;\n",e.shape,t.shape):new Ki("\n  if (isnan(a)) return a;\n  if (isnan(b)) return b;\n\n  return min(a, b);\n",e.shape,t.shape);return this.compileAndRun(n,[e,t])},e.prototype.mod=function(e,t){var n=f.getBool("WEBGL_PACK_BINARY_OPERATIONS")?new $i("\n  vec4 result = mod(a, b);\n  vec4 isNaN = vec4(equal(b, vec4(0.0)));\n  \n  result.r = isNaN.r > 0. ? NAN : result.r;\n  result.g = isNaN.g > 0. ? NAN : result.g;\n  result.b = isNaN.b > 0. ? NAN : result.b;\n  result.a = isNaN.a > 0. ? NAN : result.a;\n\n  return result;\n",e.shape,t.shape):new Ki("if (b == 0.0) return NAN;\n  return mod(a, b);",e.shape,t.shape);return this.compileAndRun(n,[e,t])},e.prototype.max=function(e,t){if(this.shouldExecuteOnCPU([e]))return this.cpuBackend.max(e,t);cn("max",t,e.rank);var n=sn(e.shape,t),r=n[0],i=S(n[1]),o=e.as2D(-1,i);return this.reduce(o,"max",o.dtype).reshape(r)},e.prototype.maximum=function(e,t){if(this.shouldExecuteOnCPU([e,t]))return this.cpuBackend.maximum(e,t);var n=f.getBool("WEBGL_PACK_BINARY_OPERATIONS")?new $i("\n  vec4 result = vec4(max(a, b));\n  vec4 isNaN = min(vec4(isnan(a)) + vec4(isnan(b)), vec4(1.0));\n  \n  result.r = isNaN.r > 0. ? NAN : result.r;\n  result.g = isNaN.g > 0. ? NAN : result.g;\n  result.b = isNaN.b > 0. ? NAN : result.b;\n  result.a = isNaN.a > 0. ? NAN : result.a;\n\n  return result;\n",e.shape,t.shape):new Ki("\n  if (isnan(a)) return a;\n  if (isnan(b)) return b;\n\n  return max(a, b);\n",e.shape,t.shape);return this.compileAndRun(n,[e,t])},e.prototype.all=function(e,t){cn("all",t,e.rank);var n=sn(e.shape,t),r=n[0],i=S(n[1]),o=e.as2D(-1,i);return this.reduce(o,"all",o.dtype).reshape(r)},e.prototype.any=function(e,t){cn("any",t,e.rank);var n=sn(e.shape,t),r=n[0],i=S(n[1]),o=e.as2D(-1,i);return this.reduce(o,"any",o.dtype).reshape(r)},e.prototype.squaredDifference=function(e,t){var n=f.getBool("WEBGL_PACK_BINARY_OPERATIONS")?new $i("return (a 

1return{$x:function(){return n.toFloat().sin().neg().mul(e)}}})}}),ns=jn({cosh_:function(e){var t=Cn(e,"x","cosh");return je.runKernel(function(e,n){var r=e.cosh(t);return n([t]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return n.toFloat().sinh().mulStrict(e)}}})}}),rs=jn({erf_:function(e){var t=Cn(e,"x","erf");return w("int32"===t.dtype||"float32"===t.dtype,function(){return"Input dtype must be `int32` or `float32`."}),"int32"===t.dtype&&(t=t.toFloat()),je.runKernel(function(e,n){var r=e.erf(t);return n([t]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return e.mul(n.square().neg().exp().mul(2/Math.sqrt(Math.PI)))}}})}}),is=jn({exp_:function(e){var t=Cn(e,"x","exp");return je.runKernel(function(e,n){var r=e.exp(t);return n([r]),r},{$x:t},function(e,t){return{$x:function(){return e.mulStrict(t[0])}}})}}),os=jn({expm1_:function(e){var t=Cn(e,"x","expm1");return je.runKernel(function(e,n){var r=e.expm1(t);return n([t]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return e.mul(n.exp())}}})}}),as=jn({floor_:function(e){var t=Cn(e,"x","floor");return je.runKernel(function(e){return e.floor(t)},{$x:t},function(e){return{$x:function(){return tr(e)}}})}}),ss=jn({log_:function(e){var t=Cn(e,"x","log");return je.runKernel(function(e,n){var r=e.log(t);return n([t]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return e.div(n.toFloat())}}})}}),us=jn({log1p_:function(e){var t=Cn(e,"x","log1p");return je.runKernel(function(e,n){var r=e.log1p(t);return n([t]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return e.div(n.add(1))}}})}}),cs=jn({logSigmoid_:function(e){var t=Cn(e,"x","logSigmoid");return je.runKernel(function(e,n){var r=e.softplus(t.neg()).neg();return n([t]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return e.mul(n.neg().sigmoid())}}})}}),ls=jn({neg_:function(e){var t=Cn(e,"x","neg");return je.runKernel(function(e){return e.neg(t)},{$x:t},function(e){return{$x:function(){return e.neg()}}})}}),fs=jn({reciprocal_:function(e){var t=Cn(e,"x","reciprocal");return je.runKernel(function(e,n){var r=e.reciprocal(t);return n([t]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return e.div(n.square().neg())}}})}}),hs=jn({round_:function(e){var t=Cn(e,"x","round");return je.runKernel(function(e){return e.round(t)},{$x:t},function(e){return{$x:function(){return tr(e)}}})}}),ds=jn({rsqrt_:function(e){var t=Cn(e,"x","rsqrt");return je.runKernel(function(e,n){var r=e.rsqrt(t);return n([t]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return e.div(n.pow(1.5).mul(2)).neg()}}})}}),ps=jn({sigmoid_:function(e){var t=Cn(e,"x","sigmoid");return je.runKernel(function(e,n){var r=e.sigmoid(t);return n([r]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return e.mul(n.mul(Wn(1).sub(n)))}}})}}),ms=jn({sign_:function(e){var t=Cn(e,"x","sign");return je.runKernel(function(e){return e.sign(t)},{$x:t},function(e){return{$x:function(){return tr(e)}}})}}),vs=jn({isNaN_:function(e){var t=Cn(e,"x","isNaN");return je.runKernel(function(e){return e.isNaN(t)},{$x:t},function(e){return{$x:function(){return tr(e)}}})}}),gs=jn({isInf_:function(e){var t=Cn(e,"x","isInf");return je.runKernel(function(e){return e.isInf(t)},{$x:t},function(e){return{$x:function(){return tr(e)}}})}}),ys=jn({isFinite_:function(e){var t=Cn(e,"x","isFinite");return je.runKernel(function(e){return e.isFinite(t)},{$x:t},function(e){return{$x:function(){return tr(e)}}})}}),bs=jn({sin_:function(e){var t=Cn(e,"x","sin");return je.runKernel(function(e,n){var r=e.sin(t);return n([t]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return n.toFloat().cos().mul(e)}}})}}),ws=jn({sinh_:function(e){var t=Cn(e,"x","sinh");return je.runKernel(function(e,n){var r=e.sinh(t);return n([t]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return n.toFloat().cosh().mulStrict(e)}}})}}),xs=jn({softplus_:function(e){var t=Cn(e,"x","softplus");return je.runKernel(function(e,n){var r=e.softplus(t);return n([t]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return e.mul(n.sigmoid())}}})}}),_s=jn({sqrt_:function(e){var t=Cn(e,"x","sqrt");return je.runKernel(function(e,n){var r=e.sqrt(t);return n([t]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return e.div(n.toFloat().sqrt().mul(2))}}})}}),ks=jn({square_:function(e){var t=Cn(e,"x","square");return je.runKernel(function(e,n){return n([t]),e.square(t)},{$x:t},function(e,t){var n=t[0];return{$x:function(){return e.mul(n.toFloat().mul(2))}}})}}),Ss=jn({step_:function(e,t){void 0===t&&(t=0);var n=Cn(e,"x","step");return je.runKernel(function(e){return e.step(n,t)},{$x:n},function(e){return{$x:function(){return tr(e)}}})}}),Es=jn({tan_:function(e){var t=Cn(e,"x","tan");return je.runKernel(function(e,n){var r=e.tan(t);return n([t]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return e.div(n.cos().square())}}})}}),Cs=jn({tanh_:function(e){var t=Cn(e,"x","tanh");return je.runKernel(function(e,n){var r=e.tanh(t);return n([r]),r},{$x:t},function(e,t){var n=t[0];return{$x:function(){return Wn(1).sub(n.square()).mulStrict(e)}}})}});function Ns(e,t,n,r,i,o){var a,s,u=Cn(e,"x","batchNorm"),c=Cn(t,"mean","batchNorm"),l=Cn(n,"variance","batchNorm");return null!=i&&(a=Cn(i,"scale","batchNorm")),null!=r&&(s=Cn(r,"offset","batchNorm")),w(2===u.rank,function(){return"Error in batchNorm3D: x must be rank 3 but got rank "+u.rank+"."}),w(2===c.rank||1===c.rank,function(){return"Error in batchNorm2D: mean must be rank 2 or rank 1 but got rank "+c.rank+"."}),w(2===l.rank||1===l.rank,function(){return"Error in batchNorm2D: variance must be rank 2 or rank 1 but got rank "+l.rank+"."}),null!=a&&w(2===a.rank||1===a.rank,function(){return"Error in batchNorm2D: scale must be rank 2 or rank 1 but got rank "+a.rank+"."}),null!=s&&w(2===s.rank||1===s.rank,function(){return"Error in batchNorm2D: offset must be rank 2 or rank 1 but got rank "+s.rank+"."}),Ts(u,c,l,s,a,o)}function Os(e,t,n,r,i,o){var a,s,u=Cn(e,"x","batchNorm"),c=Cn(t,"mean","batchNorm"),l=Cn(n,"variance","batchNorm");return null!=i&&(a=Cn(i,"scale","batchNorm")),null!=r&&(s=Cn(r,"offset","batchNorm")),w(3===u.rank,function(){return"Error in batchNorm3D: x must be rank 3 but got rank "+u.rank+"."}),w(3===c.rank||1===c.rank,function(){return"Error in batchNorm3D: mean must be rank 3 or rank 1 but got rank "+c.rank+"."}),w(3===l.rank||1===l.rank,function(){return"Error in batchNorm3D: variance must be rank 3 or rank 1 but got rank "+l.rank+"."}),null!=a&&w(3===a.rank||1===a.rank,function(){return"Error in batchNorm3D: scale must be rank 3 or rank 1 but got rank "+a.rank+"."}),null!=s&&w(3===s.rank||1===s.rank,function(){return"Error in batchNorm3D: offset must be rank 3 or rank 1 but got rank "+s.rank+"."}),Ts(u,c,l,s,a,o)}function As(e,t,n,r,i,o){var a,s,u=Cn(e,"x","batchNorm"),c=Cn(t,"mean","batchNorm"),l=Cn(n,"variance","batchNorm");return null!=i&&(a=Cn(i,"scale","batchNorm")),null!=r&&(s=Cn(r,"offset","batchNorm")),w(4===u.rank,function(){return"Error in batchNorm4D: x must be rank 4 but got rank "+u.rank+"."}),w(4===c.rank||1===c.rank,function(){return"Error in batchNorm4D: mean must be rank 4 or rank 1 but got rank "+c.rank+"."}),w(4===l.rank||1===l.rank,function(){return"Error in batchNorm4D: variance must be rank 4 or rank 1 but got rank "+l.rank+"."}),null!=a&&w(4===a.rank||1===a.rank,function(){return"Error in batchNorm4D: scale must be rank 4 or rank 1 but got rank "+a.rank+"."}),null!=s&&w(4===s.rank||1===s.rank,function(){return"Error in batchNorm4D: offset must be rank 4 or rank 1 but got rank "+s.rank+"."}),Ts(u,c,l,s,a,o)}function Ts(e,t,n,r,i,o){null==o&&(o=.001);var a,s,u,c=Cn(e,"x","batchNorm"),l=Cn(t,"mean","batchNorm"),f=Cn(n,"variance","batchNorm");return null!=i&&(a=Cn(i,"scale","batchNorm")),null!=r&&(s=Cn(r,"offset","batchNorm")),w(l.rank===f.rank,function(){return"Batch normalization gradient requires mean and variance to have equal ranks."}),w(null==s||l.rank===s.rank,function(){return"Batch normalization gradient requires mean and offset to have equal ranks."}),w(null==a||l.rank===a.rank,function(){return"Batch normalization gradient requires mean and scale to have equal ranks."}),u=0===c.rank||1===c.rank?c.as4D(1,1,1,c.size):2===c.rank?c.as4D(1,1,c.shape[0],c.shape[1]):3===c.rank?c.as4D(1,c.shape[0],c.shape[1],c.shape[2]):c,je.runKernel(function(e,t){var n=e.batchNormalization(u,Is(l),Is(f),o,Is(a),Is(s));return t([c,l,f,a]),n},{$x:c,$mean:l,$variance:f,$scale:a,$offset:s},function(e,t){var n=t[0],r=t[1],i=t[2],a=t[3],s=null==a?Wn(1):a,c=or(r.shape,u.shape),l=[];

1+"."}),w(c.shape[2]===u.shape[1],function(){return"Error in conv1d: depth of input ("+c.shape[2]+") must match input depth for filter "+u.shape[1]+"."}),w(vr(n,o),function(){return"Error in conv1D: Either stride or dilation must be 1. 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this.assertNotComplex(e,"neg"),this.multiply(Wn(-1),e)},e.prototype.add=function(e,t){return"complex64"===e.dtype||"complex64"===t.dtype?this.broadcastedBinaryComplexOp(e.cast("complex64"),t.cast("complex64"),function(e,t,n,r){return{real:e+n,imag:t+r}}):this.broadcastedBinaryOp(e,t,Ce(e.dtype,t.dtype),function(e,t){return e+t})},e.prototype.addN=function(e){var t=this;this.assertNotComplex(e,"addN");for(var n=e.map(function(e){return t.readSync(e.dataId)}),r=Gr(e[0].shape,e[0].dtype),i=r.values,o=0;o<e.length;o++)for(var a=n[o],s=0;s<i.length;s++)i[s]+=a[s];return r.toTensor()},e.prototype.subtract=function(e,t){return"complex64"===e.dtype||"complex64"===t.dtype?this.broadcastedBinaryComplexOp(e.cast("complex64"),t.cast("complex64"),function(e,t,n,r){return{real:e-n,imag:t-r}}):this.broadcastedBinaryOp(e,t,Ce(e.dtype,t.dtype),function(e,t){return e-t})},e.prototype.pow=function(e,t){return this.assertNotComplex([e,t],"pow"),this.broadcastedBinaryOp(e,t,e.dtype,function(e,t){return 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n=sn(e.shape,t),r=n[0],i=n[1],o=Yn(r,Ce(e.dtype,"int32")),a=S(i),s=this.readSync(o.dataId),u=this.readSync(e.dataId),c=0;c<s.length;++c){for(var l=c*a,f=1,h=0;h<a;++h)f*=u[l+h];s[c]=f}return o},e.prototype.unsortedSegmentSum=function(e,t,n){this.assertNotComplex(e,"unsortedSegmentSum");for(var r=[],i=e.rank-t.rank,o=0;o<i;++o)t=t.expandDims(o+1);for(o=0;o<n;++o){var a=Wn(o,"int32"),s=Nu(a,t).asType("float32").mul(e).sum(0);r.push(s)}return pi(r)},e.prototype.argMin=function(e,t){this.assertNotComplex(e,"argMin");var n=[t];cn("argMin",n,e.rank);for(var r=sn(e.shape,n),i=r[0],o=r[1],a=Yn(i,"int32"),s=S(o),u=this.readSync(a.dataId),c=this.readSync(e.dataId),l=0;l<u.length;++l){for(var f=l*s,h=c[f],d=0,p=0;p<s;++p){var m=c[f+p];m<h&&(h=m,d=p)}u[l]=d}return a},e.prototype.argMax=function(e,t){this.assertNotComplex(e,"argMax");var n=[t];cn("argMax",n,e.rank);for(var r=sn(e.shape,n),i=r[0],o=r[1],a=Yn(i,"int32"),s=S(o),u=this.readSync(a.dataId),c=this.readSync(e.dataId),l=0;l<u.length;++l){for(var f=l*s,h=c[f],d=0,p=0;p<s;++p){var m=c[f+p];m>h&&(h=m,d=p)}u[l]=d}return a},e.prototype.cumsum=function(e,t,n,r){if(this.assertNotComplex(e,"cumsum"),t!==e.rank-1)throw new Error("backend.cumsum in CPU expects an inner-most axis="+(e.rank-1)+" but got axis="+t);for(var i=Ce(e.dtype,"int32"),o=Yn(e.shape,i),a=this.readSync(o.dataId),s=this.readSync(e.dataId),u=e.shape[e.rank-1],c=r?function(e,t){return e+u-t-1}:function(e,t){return e+t},l=0;l<s.length;l+=u)for(var f=0;f<u;f++){var h=c(l,f);if(0===f)a[h]=n?0:s[h];else{var d=c(l,f-1);a[h]=n?s[d]+a[d]:s[h]+a[d]}}return o},e.prototype.equal=function(e,t){return this.assertNotComplex([e,t],"equal"),this.broadcastedBinaryOp(e,t,"bool",function(e,t){return e===t?1:0})},e.prototype.notEqual=function(e,t){return this.assertNotComplex([e,t],"notEqual"),this.broadcastedBinaryOp(e,t,"bool",function(e,t){return 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ve.make(e.shape,{values:n},"bool")},e.prototype.round=function(e){this.assertNotComplex(e,"round");for(var t=this.readSync(e.dataId),n=new Float32Array(t.length),r=0;r<t.length;++r){var i=Math.floor(t[r]);t[r]-i<.5?n[r]=Math.floor(t[r]):t[r]-i>.5?n[r]=Math.ceil(t[r]):n[r]=i%2==0?i:i+1}return ve.make(e.shape,{values:n})},e.prototype.exp=function(e){this.assertNotComplex(e,"exp");for(var t=this.readSync(e.dataId),n=new Float32Array(t.length),r=0;r<t.length;++r)n[r]=Math.exp(t[r]);return ve.make(e.shape,{values:n})},e.prototype.expm1=function(e){this.assertNotComplex(e,"expm1");for(var t=this.readSync(e.dataId),n=new Float32Array(t.length),r=0;r<t.length;++r)n[r]=Math.expm1(t[r]);return ve.make(e.shape,{values:n})},e.prototype.log=function(e){this.assertNotComplex(e,"log");for(var t=this.readSync(e.dataId),n=new Float32Array(t.length),r=0;r<t.length;++r){var i=t[r];n[r]=Math.log(i)}return ve.make(e.shape,{values:n})},e.prototype.log1p=function(e){this.assertNotComplex(e,"log1p");for(var t=this.readSync(e.dataId),n=new Float32Array(t.length),r=0;r<t.length;++r){var i=t[r];n[r]=Math.log1p(i)}return ve.make(e.shape,{values:n})},e.prototype.sqrt=function(e){this.assertNotComplex(e,"sqrt");for(var t=this.readSync(e.dataId),n=new Float32Array(t.length),r=0;r<t.length;++r){var i=t[r];n[r]=Math.sqrt(i)}return ve.make(e.shape,{values:n})},e.prototype.rsqrt=function(e){this.assertNotComplex(e,"rsqrt");for(var t=this.readSync(e.dataId),n=new Float32Array(t.length),r=0;r<t.length;++r){var i=t[r];n[r]=1/Math.sqrt(i)}return ve.make(e.shape,{values:n})},e.prototype.square=function(e){this.assertNotComplex(e,"square");for(var t=this.readSync(e.dataId),n=new Float32Array(t.length),r=0;r<t.length;++r){var i=t[r];n[r]=i*i}return ve.make(e.shape,{values:n})},e.prototype.reciprocal=function(e){this.assertNotComplex(e,"reciprocal");for(var t=this.readSync(e.dataId),n=new Float32Array(t.length),r=0;r<t.length;++r)n[r]=1/t[r];return ve.make(e.shape,{values:n})},e.prototype.linear=function(e){return e},e.prototype.relu=function(e){this.assertNotComplex(e,"relu");for(var t=Yn(e.shape,e.dtype),n=this.readSync(t.dataId),r=this.readSync(e.dataId),i=0;i<r.length;++i)n[i]=Math.max(0,r[i]);return t},e.prototype.prelu=function(e,t){return this.assertNotComplex([e,t],"prelu"),this.broadcastedBinaryOp(e,t,e.dtype,function(e,t){return e<0?t*e:e})},e.prototype.elu=function(e){this.assertNotComplex(e,"elu");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r){var i=n[r];t[r]=i>=0?i:Math.exp(i)-1}return ve.make(e.shape,{values:t})},e.prototype.eluDer=function(e,t){this.assertNotComplex([e,t],"eluDer");for(var n=new Float32Array(t.size),r=this.readSync(t.dataId),i=this.readSync(e.dataId),o=0;o<r.length;++o){var a=r[o];n[o]=a>=1?i[o]:i[o]*(a+1)}return ve.make(t.shape,{values:n})},e.prototype.selu=function(e){this.assertNotComplex(e,"selu");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r){var i=n[r];t[r]=i>=0?1.0507009873554805*i:1.7580993408473768*(Math.exp(i)-1)}return ve.make(e.shape,{values:t})},e.prototype.clip=function(e,t,n){this.assertNotComplex(e,"clip");for(var r=new Float32Array(e.size),i=this.readSync(e.dataId),o=0;o<i.length;++o){var a=i[o];r[o]=a>n?n:a<t?t:a}return ve.make(e.shape,{values:r})},e.prototype.abs=function(e){for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=Math.abs(n[r]);return ve.make(e.shape,{values:t})},e.prototype.complexAbs=function(e){for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<e.size;++r){var i=n[2*r],o=n[2*r+1];t[r]=Math.hypot(i,o)}return ve.make(e.shape,{values:t})},e.prototype.int=function(e){this.assertNotComplex(e,"int");for(var t=new Int32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=n[r];return ve.make(e.shape,{values:t},"int32")},e.prototype.sigmoid=function(e){this.assertNotComplex(e,"sigmoid");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=1/(1+Math.exp(-n[r]));return ve.make(e.shape,{values:t})},e.prototype.softplus=function(e){this.assertNotComplex(e,"softplus");for(var t=Math.log(1.1920928955078125e-7)+2,n=new Float32Array(e.size),r=this.readSync(e.dataId),i=0;i<r.length;++i){var o,a=r[i]>-t,s=r[i]<t,u=Math.exp(r[i]);o=s?u:a?r[i]:Math.log(1+u),n[i]=o}return ve.make(e.shape,{values:n})},e.prototype.sin=function(e){this.assertNotComplex(e,"sin");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=Math.sin(n[r]);return ve.make(e.shape,{values:t})},e.prototype.cos=function(e){this.assertNotComplex(e,"cos");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=Math.cos(n[r]);return ve.make(e.shape,{values:t})},e.prototype.tan=function(e){this.assertNotComplex(e,"tan");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=Math.tan(n[r]);return ve.make(e.shape,{values:t})},e.prototype.asin=function(e){this.assertNotComplex(e,"asin");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=Math.asin(n[r]);return ve.make(e.shape,{values:t})},e.prototype.acos=function(e){this.assertNotComplex(e,"acos");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=Math.acos(n[r]);return ve.make(e.shape,{values:t})},e.prototype.atan=function(e){this.assertNotComplex(e,"atan");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=Math.atan(n[r]);return ve.make(e.shape,{values:t})},e.prototype.atan2=function(e,t){return this.assertNotComplex([e,t],"atan2"),this.broadcastedBinaryOp(e,t,e.dtype,function(e,t){return Math.atan2(e,t)})},e.prototype.sinh=function(e){this.assertNotComplex(e,"sinh");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=Math.sinh(n[r]);return ve.make(e.shape,{values:t})},e.prototype.cosh=function(e){this.assertNotComplex(e,"cosh");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=Math.cosh(n[r]);return ve.make(e.shape,{values:t})},e.prototype.tanh=function(e){this.assertNotComplex(e,"tanh");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=N(n[r]);return ve.make(e.shape,{values:t})},e.prototype.asinh=function(e){this.assertNotComplex(e,"asinh");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=Math.asinh(n[r]);return ve.make(e.shape,{values:t})},e.prototype.acosh=function(e){this.assertNotComplex(e,"acosh");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=Math.acosh(n[r]);return ve.make(e.shape,{values:t})},e.prototype.atanh=function(e){this.assertNotComplex(e,"atanh");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r)t[r]=Math.atanh(n[r]);return ve.make(e.shape,{values:t})},e.prototype.erf=function(e){this.assertNotComplex(e,"erf");for(var t=new Float32Array(e.size),n=this.readSync(e.dataId),r=0;r<n.length;++r){var i=n[r],o=1/(1+.3275911*i);t[r]=1-((((1.061405429*o-1.453152027)*o+1.421413741)*o-.284496736)*o+.254829592)*o*Math.exp(-i*i)}return ve.make(e.shape,{values:t})},e.prototype.step=function(e,t){void 0===t&&(t=0),this.assertNotComplex(e,"step");for(var n=new Float32Array(e.size),r=this.readSync(e.dataId),i=0;i<r.length;++i){var o=r[i];isNaN(o)?n[i]=NaN:n[i]=o>0?1:t}return ve.make(e.shape,{values:n})},e.prototype.conv2d=function(e,t,n){this.assertNotComplex([e,t],"conv2d");for(var r=n.filterHeight,i=n.filterWidth,o=n.dilationHeight,a=n.dilationWidth,s=n.padInfo.left,u=n.padInfo.top,c=Gr(n.outShape,e.dtype),l=this.readSync(e.dataId),f=this.readSync(t.dataId),h=c.values,d=0;d<n.batchSize;++d)for(var p=d*e.strides[0],m=d*c.strides[0],v=0;v<n.outHeight;++v)for(var g=m+v*c.strides[1],y=v*n.strideHeight-u,b=0;b<r;b++){var w=y+b*o;if(!(w<0||w>=n.inHeight))for(var x=b*t.strides[0],_=p+w*e.strides[1],k=0;k<n.outWidth;++k)for(var S=g+k*n.outChannels,E=k*n.strideWidth-s,C=0;C<i;C++){var N=E+C*a;if(!(N<0||N>=n.inWidth))for(var O=x+C*t.strides[1],A=_+N*n.inChannels,T=O,I=0;I<n.inChannels;++I){for(var R=l[A+I],M=0;M<n.outChannels;++M)h[S+M]+=R*f[T+M];T+=n.outChannels}}}return c.toTensor()},e.prototype.conv3d=function(e,t,n){for(var r=n.filterDepth,i=n.filterHeight,o=n.filterWidth,a=n.dilationDepth,s=n.dilationHeight,u=n.dilationWidth,c=n.padInfo.front,l=n.padInfo.left,f=n.padInfo.top,h=Gr(n.outShape,e.dtype),d=this.readSync(e.dataId),p=this.readSync(t.dataId),m=h.values,v=0;v<n.batchSize;++v)for(var g=v*e.strides[0],y=v*h.strides[0],b=0;b<n.outDepth;++b)for(var w=y+b*h.strides[1],x=b*n.strideDepth-c,_=0;_<r;_++){var k=x+_*a;if(!(k<0||k>=n.inDepth))for(var S=_*t.strides[0],E=g+k*e.strides[1],C=0;C<n.outHeight;++C)for(var N=w+C*h.strides[2],O=C*n.strideHeight-f,A=0;A<i;A++){var T=O+A*s;if(!(T<0||T>=n.inHeight))for(var I=S+A*t.strides[1],R=E+T*e.strides[2],M=0;M<n.outWidth;++M)for(var D=N+M*n.outChannels,j=M*n.strideWidth-l,P=0;P<o;P++){var z=j+P*u;if(!(z<0||z>=n.inWidth))for(var L=I+P*t.strides[2],B=R+z*n.inChannels,F=L,U=0;U<n.inChannels;++U){for(var W=d[B+U],V=0;V<n.outChannels;++V)m[D+V]+=W*p[F+V];F+=n.outChannels}}}}return h.toTensor()},e.prototype.conv2dDerInput=function(e,t,n){this.assertNotComplex([e,t],"conv2dDerInput");for(var r=Gr(n.inShape,"float32"),i=r.values,o=r.strides,a=o[0],s=o[1],u=o[2],c=this.readSync(e.dataId),l=e.strides,f=l[0],h=l[1],d=l[2],p=this.readSync(t.dataId),m=t.strides,v=m[0],g=m[1],y=m[2],b=n.batchSize,w=n.filterHeight,x=n.filterWidth,_=n.inChannels,k=n.inHeight,S=n.inWidth,E=n.outChannels,C=n.outHeight,N=n.outWidth,O=n.strideHeight,A=n.strideWidth,T=w-1-n.padInfo.top,I=x-1-n.padInfo.left,R=0;R<b;++R)for(var M=0;M<_;++M)for(var D=0;D<k;++D)for(var j=D-T,P=Math.max(0,Math.ceil(j/O)),z=Math.min(C,(w+j)/O),L=0;L<S;++L){for(var B=L-I,F=Math.max(0,Math.ceil(B/A)),U=Math.min(N,(x+B)/A),W=0,V=P;V<z;++V)for(var q=V*O-j,H=F;H<U;++H)for(var G=f*R+h*V+d*H,K=v*(w-1-q)+g*(x-1-(H*A-B))+y*M,$=0;$<E;++$)W+=c[G+$]*p[K+$];i[a*R+s*D+u*L+M]=W}return r.toTensor()},e.prototype.conv3dDerInput=function(e,t,n){for(var r=Gr(n.inShape,"float32"),i=r.values,o=r.strides,a=o[0],s=o[1],u=o[2],c=o[3],l=this.readSync(e.dataId),f=e.strides,h=f[0],d=f[1],p=f[2],m=f[3],v=this.readSync(t.dataId),g=t.strides,y=g[0],b=g[1],w=g[2],x=g[3],_=n.batchSize,k=n.filterDepth,S=n.filterHeight,E=n.filterWidth,C=n.inChannels,N=n.inDepth,O=n.inHeight,A=n.inWidth,T=n.outChannels,I=n.outDepth,R=n.outHeight,M=n.outWidth,D=n.strideDepth,j=n.strideHeight,P=n.strideWidth,z=k-1-n.padInfo.front,L=S-1-n.padInfo.top,B=E-1-n.padInfo.left,F=0;F<_;++F)for(var U=0;U<C;++U)for(var W=0;W<N;++W)for(var V=W-z,q=Math.max(0,Math.ceil(V/D)),H=Math.min(I,(k+V)/D),G=0;G<O;++G)for(var K=G-L,$=Math.max(0,Math.ceil(K/j)),X=Math.min(R,(S+K)/j),Y=0;Y<A;++Y){for(var J=Y-B,Z=Math.max(0,Math.ceil(J/P)),Q=Math.min(M,(E+J)/P),ee=0,te=q;te<H;++te)for(var ne=te*D-V,re=$;re<X;++re)for(var ie=re*j-K,oe=Z;oe<Q;++oe)for(var ae=h*F+d*te+p*re+m*oe,se=y*(k-1-ne)+b*(S-1-ie)+w*(E-1-(oe*P-J))+x*U,ue=0;ue<T;++ue)ee+=l[ae+ue]*v[se+ue];i[a*F+s*W+u*G+c*Y+U]=ee}return r.toTensor()},e.prototype.conv2dDerFilter=function(e,t,n){this.assertNotComplex([e,t],"conv2dDerFilter");for(var r=n.strideHeight,i=n.strideWidth,o=n.filterHeight,a=n.filterWidth,s=Gr(n.filterShape,"float32"),u=n.padInfo.left,c=n.padInfo.top,l=this.bufferSync(e),f=this.bufferSync(t),h=0;h<o;++h)for(var d=Math.max(0,Math.ceil((c-h)/r)),p=Math.min(n.outHeight,(n.inHeight+c-h)/r),m=0;m<a;++m)for(var v=Math.max(0,Math.ceil((u-m)/i)),g=Math.min(n.outWidth,(n.inWidth+u-m)/i),y=0;y<n.inChannels;++y)for(var b=0;b<n.outChannels;++b){for(var w=0,x=0;x<n.batchSize;++x)for(var _=d;_<p;++_)for(var k=h+_*r-c,S=v;S<g;++S){var E=m+S*i-u;w+=l.get(x,k,E,y)*f.get(x,_,S,b)}s.set(w,h,m,y,b)}return s.toTensor()},e.prototype.conv3dDerFilter=function(e,t,n){for(var r=n.strideDepth,i=n.strideHeight,o=n.strideWidth,a=n.filterDepth,s=n.filterHeight,u=n.filterWidth,c=Gr(n.filterShape,"float32"),l=c.values,f=c.strides,h=f[0],d=f[1],p=f[2],m=f[3],v=this.readSync(t.dataId),g=t.strides,y=g[0],b=g[1],w=g[2],x=g[3],_=this.readSync(e.dataId),k=e.strides,S=k[0],E=k[1],C=k[2],N=k[3],O=n.padInfo.front,A=n.padInfo.left,T=n.padInfo.top,I=0;I<a;++I)for(var R=Math.max(0,Math.ceil((O-I)/r)),M=Math.min(n.outDepth,(n.inDepth+O-I)/r),D=I*h,j=0;j<s;++j)for(var P=Math.max(0,Math.ceil((T-j)/i)),z=Math.min(n.outHeight,(n.inHeight+T-j)/i),L=j*d+D,B=0;B<u;++B)for(var F=Math.max(0,Math.ceil((A-B)/o)),U=Math.min(n.outWidth,(n.inWidth+A-B)/o),W=B*p+L,V=0;V<n.inChannels;++V)for(var q=V*m+W,H=0;H<n.outChannels;++H){for(var G=0,K=0;K<n.batchSize;++K)for(var $=K*S,X=K*y,Y=R;Y<M;++Y)for(var J=(I+Y*r-O)*E+$,Z=Y*b+X,Q=P;Q<z;++Q)for(var ee=(j+Q*i-T)*C+J,te=Q*w+Z,ne=F;ne<U;++ne){var re=ne*x+te;G+=_[(B+ne*o-A)*N+ee+V]*v[re+H]}l[q+H]=G}return c.toTensor()},e.prototype.depthwiseConv2D=function(e,t,n){this.assertNotComplex([e,t],"depthwiseConv2D");for(var r=n.filterHeight,i=n.filterWidth,o=n.dilationHeight,a=n.dilationWidth,s=n.padInfo.left,u=n.padInfo.top,c=n.outChannels/n.inChannels,l=Gr(n.outShape,e.dtype),f=this.readSync(e.dataId),h=this.readSync(t.dataId),d=l.values,p=0;p<n.batchSize;++p)for(var m=p*e.strides[0],v=p*l.strides[0],g=0;g<n.outHeight;++g)for(var y=v+g*l.strides[1],b=g*n.strideHeight-s,w=0;w<r;++w){var x=b+w*o;if(!(x<0||x>=n.inHeight))for(var _=w*t.strides[0],k=m+x*e.strides[1],S=0;S<n.outWidth;++S)for(var E=y+S*l.strides[2],C=S*n.strideWidth-u,N=0;N<i;++N){var O=C+N*a;if(!(O<0||O>=n.inWidth))for(var A=_+N*t.strides[1],T=k+O*n.inChannels,I=E,R=A,M=0;M<n.inChannels;++M){for(var D=f[T+M],j=0;j<c;++j)d[I+j]+=D*h[R+j];I+=c,R+=c}}}return l.toTensor()},e.prototype.depthwiseConv2DDerInput=function(e,t,n){this.assertNotComplex([e,t],"depthwiseConv2DDerInput");for(var r=Gr(n.inShape,"float32"),i=r.values,o=r.strides,a=o[0],s=o[1],u=o[2],c=this.readSync(e.dataId),l=e.strides,f=l[0],h=l[1],d=l[2],p=this.readSync(t.dataId),m=t.strides,v=m[0],g=m[1],y=m[2],b=n.batchSize,w=n.filterHeight,x=n.filterWidth,_=n.inChannels,k=n.inHeight,S=n.inWidth,E=n.outChannels,C=n.outHeight,N=n.outWidth,O=n.strideHeight,A=n.strideWidth,T=w-1-n.padInfo.top,I=x-1-n.padInfo.left,R=E/_,M=0;M<b;++M)for(var D=0;D<_;++D)for(var j=0;j<k;++j)for(var P=j-T,z=Math.max(0,Math.ceil(P/O)),L=Math.min(C,(w+P)/O),B=0;B<S;++B){for(var F=B-I,U=Math.max(0,Math.ceil(F/A)),W=Math.min(N,(x+F)/A),V=0,q=z;q<L;++q)for(var H=q*O-P,G=U;G<W;++G)for(var K=f*M+h*q+d*G,$=v*(w-1-H)+g*(x-1-(G*A-F))+y*D,X=0;X<R;++X)V+=c[K+(D*R+X)]*p[$+X];i[a*M+s*j+u*B+D]=V}return r.toTensor()},e.prototype.depthwiseConv2DDerFilter=function(e,t,n){this.assertNotComplex([e,t],"depthwiseConv2DDerFilter");for(var r=n.strideHeight,i=n.strideWidth,o=n.filterHeight,a=n.filterWidth,s=Gr(n.filterShape,"float32"),u=n.padInfo.left,c=n.padInfo.top,l=n.outChannels/n.inChannels,f=this.bufferSync(e),h=this.bufferSync(t),d=0;d<o;++d)for(var p=Math.max(0,Math.ceil((c-d)/r)),m=Math.min(n.outHeight,(n.inHeight+c-d)/r),v=0;v<a;++v)for(var g=Math.max(0,Math.ceil((u-v)/i)),y=Math.min(n.outWidth,(n.inWidth+u-v)/i),b=0;b<n.outChannels;++b){for(var w=Math.trunc(b/l),x=b%l,_=0,k=0;k<n.batchSize;++k)for(var S=p;S<m;++S)for(var E=d+S*r-c,C=g;C<y;++C){var N=v+C*i-u;_+=f.get(k,E,N,w)*h.get(k,S,C,b)}s.set(_,d,v,w,x)}return s.toTensor()},e.prototype.tile=function(e,t){this.assertNotComplex(e,"tile");for(var n=new Array(e.rank),r=0;r<n.length;r++)n[r]=e.shape[r]*t[r];var i=Gr(n,e.dtype),o=this.bufferSync(e);for(r=0;r<i.values.length;++r){for(var a=i.indexToLoc(r),s=new Array(e.rank),u=0;u<s.length;u++)s[u]=a[u]%e.shape[u];var c=o.locToIndex(s);i.values[r]=o.values[c]}return i.toTensor()},e.prototype.pad=function(e,t,n){this.assertNotComplex(e,"pad");var r=t.map(function(t,n){return t[0]+e.shape[n]+t[1]}),i=t.map(function(e){return e[0]}),o=this.bufferSync(e),a=Gr(r,e.dtype);0!==n&&a.values.fill(n);for(var s=0;s<e.size;s++){var u=o.indexToLoc(s),c=u.map(function(e,t){return e+i[t]});a.set.apply(a,[o.get.apply(o,u)].concat(c))}return a.toTensor()},e.prototype.transpose=function(e,t){this.assertNotComplex(e,"transpose");for(var n=new Array(e.rank),r=0;r<n.length;r++)n[r]=e.shape[t[r]];var i=this.readSync(e.dataId),o=Gr(n,e.dtype),a=this.bufferSync(e);for(r=0;r<e.size;++r){for(var s=a.indexToLoc(r),u=new Array(s.length),c=0;c<u.length;c++)u[c]=s[t[c]];var l=o.locToIndex(u);o.values[l]=i[r]}return o.toTensor()},e.prototype.gather=function(e,t,n){this.assertNotComplex([e,t],"gather");var r=e.shape.slice(),i=this.readSync(t.dataId);r[n]=i.length;for(var o=Gr(r,e.dtype),a=this.bufferSync(e),s=0;s<o.size;++s){var u=o.indexToLoc(s),c=u.slice();c[n]=i[u[n]];var l=a.locToIndex(c);o.values[s]=a.values[l]}return o.toTensor()},e.prototype.batchToSpaceND=function(e,t,n){this.assertNotComplex([e],"batchToSpaceND");var r=t.reduce(function(e,t){return e*t}),i=Qt(e.shape,t,r),o=en(i.length,t.length),a=tn(e.shape,t,r),s=nn(n,t.length),u=rn(a,n,t.length);return e.reshape(i).transpose(o).reshape(a).slice(s,u)},e.prototype.spaceToBatchND=function(e,t,n){this.assertNotComplex([e],"spaceToBatchND");var r=t.reduce(function(e,t){return e*t}),i=[[0,0]];i.push.apply(i,n);for(var o=1+t.length;o<e.shape.length;++o)i.push([0,0]);var a=e.pad(i),s=Qt(a.shape,t,r,!1),u=en(s.length,t.length,!1),c=tn(a.shape,t,r,!1);return a.reshape(s).transpose(u).reshape(c)},e.prototype.pool=function(e,t,n){this.assertNotComplex(e,"pool");for(var r=t.strideHeight,i=t.strideWidth,o=t.dilationHeight,a=t.dilationWidth,s=t.effectiveFilterHeight,u=t.effectiveFilterWidth,c=t.padInfo.top,l=t.padInfo.left,f="max"===n?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY,h=this.readSync(e.dataId),d=Gr(t.outShape,e.dtype),p=d.values,m=t.outShape[1]*t.outShape[2]*t.outShape[3],v=t.outShape[2]*t.outShape[3],g=t.outShape[3],y=0;y<t.batchSize;++y)for(var b=y*m,w=y*e.strides[0],x=0;x<t.inChannels;++x)for(var _=0;_<t.outHeight;++_)for(var k=_*r-c,S=Math.max(0,k),E=Math.min(t.inHeight,s+k),C=b+_*v,N=0;N<t.outWidth;++N){for(var O=N*i-l,A=Math.max(0,O),T=Math.min(t.inWidth,u+O),I=f,R=0,M=0,D=S;D<E;D+=o){for(var j=w+D*e.strides[1],P=A;P<T;P+=a){var z=h[j+P*e.strides[2]+x];"max"===n&&z>I?I=z:"avg"===n&&(R+=z,M++)}if(isNaN(I))break}p[C+N*g+x]="avg"===n?R/M:I}return d.toTensor()},e.prototype.maxPool=function(e,t){return this.pool(e,t,"max")},e.prototype.maxPoolPositions=function(e,t){for(var n=Gr(t.outShape,"int32"),r=t.strideHeight,i=t.strideWidth,o=t.dilationHeight,a=t.dilationWidth,s=t.effectiveFilterHeight,u=t.effectiveFilterWidth,c=t.padInfo.top,l=t.padInfo.left,f=this.bufferSync(e),h=0;h<t.batchSize;++h)for(var d=0;d<t.inChannels;++d)for(var p=0;p<t.outHeight;++p){for(var m=p*r-c,v=m;v<0;)v+=o;for(var g=Math.min(t.inHeight,s+m),y=0;y<t.outWidth;++y){for(var b=y*i-l,w=b;w<0;)w+=a;for(var x=Math.min(t.inWidth,u+b),_=Number.NEGATIVE_INFINITY,k=-1,S=v;S<g;S+=o)for(var E=S-m,C=w;C<x;C+=a){var N=C-b,O=f.get(h,S,C,d);O>_&&(_=O,k=E*u+N)}n.set(k,h,p,y,d)}}return n.toTensor()},e.prototype.maxPoolBackprop=function(e,t,n,r){this.assertNotComplex([t,n],"maxPoolBackprop");for(var i=this.maxPoolPositions(t,r),o=r.strideHeight,a=r.strideWidth,s=r.dilationHeight,u=r.dilationWidth,c=r.effectiveFilterHeight,l=r.effectiveFilterWidth,f=l-1-r.padInfo.left,h=c-1-r.padInfo.top,d=Gr(t.shape,"float32"),p=this.bufferSync(i),m=this.bufferSync(e),v=0;v<r.batchSize;++v)for(var g=0;g<r.inChannels;++g)for(var y=0;y<r.inHeight;++y)for(var b=0;

1b<r.inWidth;++b){for(var w=y-h,x=b-f,_=0,k=0;k<c;k+=s){var S=(w+k)/o;if(!(S<0||S>=r.outHeight||Math.floor(S)!==S))for(var E=0;E<l;E+=u){var C=(x+E)/a;if(!(C<0||C>=r.outWidth||Math.floor(C)!==C)){var N=c*l-1-p.get(v,S,C,g)===k*l+E?1:0;0!==N&&(_+=m.get(v,S,C,g)*N)}}}d.set(_,v,y,b,g)}return d.toTensor()},e.prototype.avgPoolBackprop=function(e,t,n){this.assertNotComplex([e,t],"avgPoolBackprop");for(var r=n.strideHeight,i=n.strideWidth,o=n.filterHeight,a=n.filterWidth,s=n.dilationHeight,u=n.dilationWidth,c=n.effectiveFilterHeight,l=n.effectiveFilterWidth,f=l-1-n.padInfo.left,h=c-1-n.padInfo.top,d=Gr(t.shape,"float32"),p=1/(o*a),m=this.bufferSync(e),v=0;v<n.batchSize;++v)for(var g=0;g<n.inChannels;++g)for(var y=0;y<n.inHeight;++y)for(var b=0;b<n.inWidth;++b){for(var w=y-h,x=b-f,_=0,k=0;k<c;k+=s){var S=(w+k)/r;if(!(S<0||S>=n.outHeight||Math.floor(S)!==S))for(var E=0;E<l;E+=u){var C=(x+E)/i;C<0||C>=n.outWidth||Math.floor(C)!==C||(_+=m.get(v,S,C,g))}}d.set(_*p,v,y,b,g)}return d.toTensor()},e.prototype.cast=function(e,t){return gr(e,t,this)},e.prototype.reshape=function(e,t){return yr(e,t)},e.prototype.avgPool=function(e,t){return this.assertNotComplex(e,"avgPool"),this.pool(e,t,"avg").toFloat()},e.prototype.resizeBilinear=function(e,t,n,r){this.assertNotComplex(e,"resizeBilinear");for(var i=e.shape,o=i[0],a=i[1],s=i[2],u=i[3],c=this.readSync(e.dataId),l=new Float32Array(S([o,t,n,u])),f=[r&&t>1?a-1:a,r&&n>1?s-1:s],h=[r&&t>1?t-1:t,r&&n>1?n-1:n],d=0,p=f[0]/h[0],m=f[1]/h[1],v=0;v<o;v++)for(var g=0;g<t;g++)for(var y=p*g,b=Math.floor(y),w=y-b,x=Math.min(a-1,Math.ceil(y)),_=v*e.strides[0]+b*e.strides[1],k=v*e.strides[0]+x*e.strides[1],E=0;E<n;E++)for(var C=m*E,N=Math.floor(C),O=C-N,A=Math.min(s-1,Math.ceil(C)),T=_+N*e.strides[2],I=k+N*e.strides[2],R=_+ +A*e.strides[2],M=k+A*e.strides[2],D=0;D<u;D++){var j=c[T+D],P=c[I+D],z=j+(c[R+D]-j)*O,L=z+(P+(c[M+D]-P)*O-z)*w;l[d++]=L}return Un(l,[o,t,n,u])},e.prototype.resizeBilinearBackprop=function(e,t,n){this.assertNotComplex([e,t],"resizeBilinearBackprop");for(var r=t.shape,i=r[0],o=r[1],a=r[2],s=r[3],u=e.shape,c=u[1],l=u[2],f=new Float32Array(i*o*a*s),h=[n&&c>1?o-1:o,n&&l>1?a-1:a],d=[n&&c>1?c-1:c,n&&l>1?l-1:l],p=h[0]/d[0],m=h[1]/d[1],v=this.readSync(e.dataId),g=0,y=0;y<i;y++)for(var b=y*t.strides[0],w=0;w<c;w++)for(var x=w*p,_=Math.floor(x),k=Math.min(Math.ceil(x),o-1),S=b+_*t.strides[1],E=b+k*t.strides[1],C=x-_,N=1-C,O=0;O<l;O++)for(var A=O*m,T=Math.floor(A),I=Math.min(Math.ceil(A),a-1),R=A-T,M=1-R,D=S+T*t.strides[2],j=S+I*t.strides[2],P=E+T*t.strides[2],z=E+I*t.strides[2],L=N*M,B=N*R,F=C*M,U=C*R,W=0;W<s;W++){var V=v[g++];f[D+W]+=V*L,f[j+W]+=V*B,f[P+W]+=V*F,f[z+W]+=V*U}return Gn(f,[i,a,o,s],t.dtype)},e.prototype.resizeNearestNeighbor=function(e,t,n,r){this.assertNotComplex(e,"resizeNearestNeighbor");for(var i=e.shape,o=i[0],a=i[1],s=i[2],u=i[3],c=this.readSync(e.dataId),l=new Float32Array(o*t*n*u),f=[r&&t>1?a-1:a,r&&n>1?s-1:s],h=[r&&t>1?t-1:t,r&&n>1?n-1:n],d=f[0]/h[0],p=f[1]/h[1],m=0,v=0;v<o;v++)for(var g=v*e.strides[0],y=0;y<t;y++)for(var b=d*y,w=g+Math.min(a-1,r?Math.round(b):Math.floor(b))*e.strides[1],x=0;x<n;x++)for(var _=p*x,k=w+Math.min(s-1,r?Math.round(_):Math.floor(_))*e.strides[2],S=0;S<u;S++){var E=c[k+S];l[m++]=E}return Un(l,[o,t,n,u],e.dtype)},e.prototype.resizeNearestNeighborBackprop=function(e,t,n){this.assertNotComplex([e,t],"resizeNearestNeighborBackprop");for(var r=t.shape,i=r[0],o=r[1],a=r[2],s=r[3],u=e.shape,c=u[1],l=u[2],f=new Float32Array(i*o*a*s),h=this.readSync(e.dataId),d=[n&&c>1?o-1:o,n&&l>1?a-1:a],p=[n&&c>1?c-1:c,n&&l>1?l-1:l],m=d[0]/p[0],v=d[1]/p[1],g=1/m,y=1/v,b=2*Math.ceil(g)+2,w=2*Math.ceil(y)+2,x=0;x<i;x++)for(var _=x*t.strides[0],k=0;k<o;k++)for(var S=_+k*t.strides[1],E=Math.floor(k*g),C=Math.floor(E-b/2),N=0;N<a;N++)for(var O=S+N*t.strides[2],A=Math.floor(N*y),T=Math.floor(A-w/2),I=0;I<s;I++){for(var R=0,M=0;M<b;M++){var D=M+C;if(!(D<0||D>=c)){var j=_+D*e.strides[1],P=D*m;if(k===Math.min(o-1,n?Math.round(P):Math.floor(P)))for(var z=0;z<w;z++){var L=z+T;if(!(L<0||L>=l)){var B=j+L*e.strides[2],F=L*v;N===Math.min(a-1,n?Math.round(F):Math.floor(F))&&(R+=h[B+I])}}}}f[O+I]=R}return Gn(f,t.shape,t.dtype)},e.prototype.batchNormalization=function(e,t,n,r,i,o){this.assertNotComplex([e,t,n,i,o],"batchNorm");for(var a=this.readSync(e.dataId),s=this.readSync(t.dataId),u=this.readSync(n.dataId),c=i?this.readSync(i.dataId):new Float32Array([1]),l=o?this.readSync(o.dataId):new Float32Array([0]),f=new Float32Array(a.length),h=l.length,d=c.length,p=u.length,m=s.length,v=0,g=0,y=0,b=0,w=0;w<a.length;++w)f[w]=l[v++]+(a[w]-s[g++])*c[y++]/Math.sqrt(u[b++]+r),v>=h&&(v=0),g>=m&&(g=0),y>=d&&(y=0),b>=p&&(b=0);return Gn(f,e.shape)},e.prototype.localResponseNormalization4D=function(e,t,n,r,i){this.assertNotComplex(e,"localResponseNormalization4D");var o=e.shape[3],a=o-1,s=this.readSync(e.dataId),u=e.size,c=new Float32Array(u);function l(e){for(var n=e%o,r=e-n+Math.max(0,n-t),i=e-n+Math.min(n+t,a),u=0;r<=i;r++){var c=s[r];u+=c*c}return u}for(var f=0;f<u;f++){var h=l(f),d=s[f]*Math.pow(n+r*h,-i);c[f]=d}return Gn(c,e.shape)},e.prototype.LRNGrad=function(e,t,n,r,i,o,a){this.assertNotComplex(e,"LRNGrad");for(var s=e.shape[3],u=this.readSync(e.dataId),c=this.readSync(t.dataId),l=this.readSync(n.dataId),f=new Float32Array(e.size),h=e.size,d=0;d<h;d++){for(var p=d%s,m=d-p+Math.max(0,p-r),v=d-p+Math.min(s,p+r+1),g=0,y=m;y<v;y++)g+=Math.pow(c[y],2);for(g=o*g+i,y=m;y<v;y++){var b=-2*o*a*c[y]*l[d]/g;d===y&&(b+=Math.pow(g,-a)),b*=u[d],f[y]+=b}}return Gn(f,e.shape)},e.prototype.multinomial=function(e,t,n,r){this.assertNotComplex(e,"multinomial");for(var i=t?e:Pn(e),o=i.shape[0],a=i.shape[1],s=Yn([o,n],"int32"),u=this.readSync(s.dataId),c=this.readSync(i.dataId),l=0;l<o;++l){var f=l*a,h=new Float32Array(a-1);h[0]=c[f];for(var d=1;d<h.length;++d)h[d]=h[d-1]+c[f+d];for(var p=Vr(r.toString()),m=l*n,v=0;v<n;++v){var g=p();u[m+v]=h.length;for(var y=0;y<h.length;y++)if(g<h[y]){u[m+v]=y;break}}}return s},e.prototype.oneHot=function(e,t,n,r){this.assertNotComplex(e,"oneHot");var i=new Float32Array(e.size*t);i.fill(r);for(var o=this.readSync(e.dataId),a=0;a<e.size;++a)o[a]>=0&&o[a]<t&&(i[a*t+o[a]]=n);return qn(i,[e.size,t],"int32")},e.prototype.nonMaxSuppression=function(e,t,n,r,i){return this.assertNotComplex(e,"nonMaxSuppression"),Er(this.readSync(e.dataId),this.readSync(t.dataId),n,r,i)},e.prototype.fft=function(e){return this.fftBatch(e,!1)},e.prototype.ifft=function(e){return this.fftBatch(e,!0)},e.prototype.fftBatch=function(e,t){for(var n=e.shape[0],r=e.shape[1],i=Gr(e.shape,"float32"),o=Gr(e.shape,"float32"),a=Bn(e).as2D(n,r),s=Fn(e).as2D(n,r),u=0;u<n;u++)for(var c=a.slice([u,0],[1,r]),l=s.slice([u,0],[1,r]),f=Ln(c,l),h=this.readSync(this.fftImpl(f,t).dataId),d=0;d<r;d++){var p=_r(h,d);i.values[u*r+d]=p.real,o.values[u*r+d]=p.imag}return Ln(i.toTensor(),o.toTensor()).as2D(n,r)},e.prototype.fftImpl=function(e,t){var n=e.as1D(),r=n.size;if(this.isExponentOf2(r)){var i=this.fftRadix2(n,r,t).as2D(e.shape[0],e.shape[1]);return t&&(i=Ln(Bn(i).div(Wn(r)),Fn(i).div(Wn(r)))),i}var o=this.readSync(e.dataId),a=function(e){for(var t=new Float32Array(e.length/2),n=new Float32Array(e.length/2),r=0;r<e.length;r+=2)t[r/2]=e[r],n[r/2]=e[r+1];return{real:t,imag:n}}(this.fourierTransformByMatmul(o,r,t));return Ln(a.real,a.imag).as2D(e.shape[0],e.shape[1])},e.prototype.isExponentOf2=function(e){return 0==(e&e-1)},e.prototype.fftRadix2=function(e,t,n){if(1===t)return e;var r=this.readSync(e.dataId),i=t/2,o=function(e){for(var t=Math.ceil(e.length/4),n=new Float32Array(t),r=new Float32Array(t),i=0;i<e.length;i+=4)n[Math.floor(i/4)]=e[i],r[Math.floor(i/4)]=e[i+1];return{real:n,imag:r}}(r),a=Ln(o.real,o.imag).as1D(),s=function(e){for(var t=Math.floor(e.length/4),n=new Float32Array(t),r=new Float32Array(t),i=2;i<e.length;i+=4)n[Math.floor(i/4)]=e[i],r[Math.floor(i/4)]=e[i+1];return{real:n,imag:r}}(r),u=Ln(s.real,s.imag).as1D();a=this.fftRadix2(a,i,n),u=this.fftRadix2(u,i,n);var c=function(e,t){for(var n=new Float32Array(e/2),r=new Float32Array(e/2),i=0;i<Math.ceil(e/2);i++){var o=(t?2:-2)*Math.PI*(i/e);n[i]=Math.cos(o),r[i]=Math.sin(o)}return{real:n,imag:r}}(t,n),l=Ln(c.real,c.imag).mul(u),f=a.add(l),h=a.sub(l),d=Bn(f).concat(Bn(h)),p=Fn(f).concat(Fn(h));return Ln(d,p).as1D()},e.prototype.fourierTransformByMatmul=function(e,t,n){for(var r=new Float32Array(2*t),i=0;i<t;i++){for(var o=0,a=0,s=0;s<t;s++){var u=Sr(i*s,t,n),c=_r(e,s);o+=c.real*u.real-c.imag*u.imag,a+=c.real*u.imag+c.imag*u.real}n&&(o/=t,a/=t),kr(r,o,a,i)}return r},e.prototype.depthToSpace=function(e,t,n){w("NHWC"===n,function(){return"Only NHWC dataFormat supported on CPU for depthToSpace. Got "+n}),w(t>1,function(){return"blockSize should be > 1 for depthToSpace, but was: "+t});for(var r=e.shape[0],i=e.shape[1],o=e.shape[2],a=e.shape[3],s=i*t,u=o*t,c=a/(t*t),l=this.readSync(e.dataId),f=new Float32Array(r*s*u*c),h=0,d=0;d<r;++d)for(var p=0;p<s;++p)for(var m=Math.floor(p/t),v=p%t,g=0;g<u;++g)for(var y=Math.floor(g/t),b=(v*t+g%t)*c,x=0;x<c;++x){var _=x+b+a*(y+o*(m+i*d));f[h++]=l[_]}return Gn(f,[r,s,u,c])},e.prototype.broadcastedBinaryOp=function(e,t,n,r){var i=ar(e.shape,t.shape),o=Gr(i,n),a=this.readSync(e.dataId),s=this.readSync(t.dataId),u=ir(e.shape,i),c=ir(t.shape,i),l=o.values;if(u.length+c.length===0)for(var f=0;f<l.length;++f)l[f]=r(a[f%a.length],s[f%s.length]);else{var h=this.bufferSync(e),d=this.bufferSync(t),p=function(n){var i=o.indexToLoc(n),f=i.slice(-e.rank);u.forEach(function(e){return f[e]=0});var p=h.locToIndex(f),m=i.slice(-t.rank);c.forEach(function(e){return m[e]=0});var v=d.locToIndex(m);l[n]=r(a[p],s[v])};for(f=0;f<l.length;++f)p(f)}return o.toTensor()},e.prototype.broadcastedBinaryComplexOp=function(e,t,n){var r=ar(e.shape,t.shape),i=Gr(r,"float32"),o=Gr(r,"float32"),a=this.readSync(e.dataId),s=this.readSync(t.dataId),u=ir(e.shape,r),c=ir(t.shape,r),l=i.values,f=o.values;if(u.length+c.length===0)for(var h=0;h<l.length;h++){var d=h%a.length,p=h%s.length,m=n(a[2*d],a[2*d+1],s[2*p],s[2*p+1]);l[h]=m.real,f[h]=m.imag}else{var v=this.bufferSync(this.data.get(e.dataId).complexTensors.real),g=this.bufferSync(this.data.get(t.dataId).complexTensors.real),y=function(r){var o=i.indexToLoc(r),h=o.slice(-e.rank);u.forEach(function(e){return h[e]=0});var d=v.locToIndex(h),p=o.slice(-t.rank);

1function Rl(){if(!f.getBool("IS_BROWSER"))throw new Error("Failed to obtain IndexedDB factory because the current environmentis not a web browser.");var e=window,t=e.indexedDB||e.mozIndexedDB||e.webkitIndexedDB||e.msIndexedDB||e.shimIndexedDB;if(null==t)throw new Error("The current browser does not appear to support IndexedDB.");return t}function Ml(e){var t=e.result;t.createObjectStore(Tl,{keyPath:"modelPath"}),t.createObjectStore(Il,{keyPath:"modelPath"})}var Dl=function(){function e(e){if(this.indexedDB=Rl(),null==e||!e)throw new Error("For IndexedDB, modelPath must not be null, undefined or empty.");this.modelPath=e}return e.prototype.save=function(e){return c(this,void 0,void 0,function(){return l(this,function(t){if(e.modelTopology instanceof ArrayBuffer)throw new Error("BrowserLocalStorage.save() does not support saving model topology in binary formats yet.");return[2,this.databaseAction(this.modelPath,e)]})})},e.prototype.load=function(){return c(this,void 0,void 0,function(){return l(this,function(e){return[2,this.databaseAction(this.modelPath)]})})},e.prototype.databaseAction=function(e,t){var n=this;return new Promise(function(e,r){var i=n.indexedDB.open("tensorflowjs",1);i.onupgradeneeded=function(){return Ml(i)},i.onsuccess=function(){var o=i.result;if(null==t){var a=o.transaction(Tl,"readonly"),s=a.objectStore(Tl).get(n.modelPath);s.onsuccess=function(){if(null==s.result)return o.close(),r(new Error("Cannot find model with path '"+n.modelPath+"' in IndexedDB."));e(s.result.modelArtifacts)},s.onerror=function(e){return o.close(),r(s.error)},a.oncomplete=function(){return o.close()}}else{var u,c=Sl(t),l=o.transaction(Il,"readwrite"),f=l.objectStore(Il),h=f.put({modelPath:n.modelPath,modelArtifactsInfo:c});h.onsuccess=function(){var i=(u=o.transaction(Tl,"readwrite")).objectStore(Tl).put({modelPath:n.modelPath,modelArtifacts:t,modelArtifactsInfo:c});i.onsuccess=function(){return e({modelArtifactsInfo:c})},i.onerror=function(e){var t=(f=l.objectStore(Il)).delete(n.modelPath);t.onsuccess=function(){return o.close(),r(i.error)},t.onerror=function(e){return o.close(),r(i.error)}}},h.onerror=function(e){return o.close(),r(h.error)},l.oncomplete=function(){null==u?o.close():u.oncomplete=function(){return o.close()}}}},i.onerror=function(e){return r(i.error)}})},e.URL_SCHEME="indexeddb://",e}(),jl=function(e){return f.getBool("IS_BROWSER")&&!Array.isArray(e)&&e.startsWith(Dl.URL_SCHEME)?(t=e.slice(Dl.URL_SCHEME.length),new Dl(t)):null;var t};El.registerSaveRouter(jl),El.registerLoadRouter(jl);var Pl=function(){function e(){this.indexedDB=Rl()}return e.prototype.listModels=function(){return c(this,void 0,void 0,function(){var e=this;return l(this,function(t){return[2,new Promise(function(t,n){var r=e.indexedDB.open("tensorflowjs",1);r.onupgradeneeded=function(){return Ml(r)},r.onsuccess=function(){var e=r.result,i=e.transaction(Il,"readonly"),o=i.objectStore(Il).getAll();o.onsuccess=function(){for(var e={},n=0,r=o.result;n<r.length;n++){var i=r[n];e[i.modelPath]=i.modelArtifactsInfo}t(e)},o.onerror=function(t){return e.close(),n(o.error)},i.oncomplete=function(){return e.close()}},r.onerror=function(e){return n(r.error)}})]})})},e.prototype.removeModel=function(e){return c(this,void 0,void 0,function(){var t=this;return l(this,function(n){var r;return e=(r=e).startsWith(Dl.URL_SCHEME)?r.slice(Dl.URL_SCHEME.length):r,[2,new Promise(function(n,r){var i=t.indexedDB.open("tensorflowjs",1);i.onupgradeneeded=function(){return Ml(i)},i.onsuccess=function(){var t,o=i.result,a=o.transaction(Il,"readwrite"),s=a.objectStore(Il),u=s.get(e);u.onsuccess=function(){if(null==u.result)return o.close(),r(new Error("Cannot find model with path '"+e+"' in IndexedDB."));var i=s.delete(e),a=function(){var i=(t=o.transaction(Tl,"readwrite")).objectStore(Tl).delete(e);i.onsuccess=function(){return n(u.result.modelArtifactsInfo)},i.onerror=function(e){return r(u.error)}};i.onsuccess=a,i.onerror=function(e){return a(),o.close(),r(u.error)}},u.onerror=function(e){return o.close(),r(u.error)},a.oncomplete=function(){null==t?o.close():t.oncomplete=function(){return o.close()}}},i.onerror=function(e){return r(i.error)}})]})})},e}();

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o=Array.isArray(e)?e[r].tensor:e[n];if(null!=o){var a=t.accumulatedGrads[r].variable;Bt(function(){var e=a.add(o.square());a.assign(e);var n=o.div(e.add(je.backend.epsilon()).sqrt()).mul(-t.learningRate).add(i);i.assign(n)})}}),this.incrementIterations()},t.prototype.dispose=function(){null!=this.accumulatedGrads&&Ft(this.accumulatedGrads.map(function(e){return e.variable}))},t.prototype.getWeights=function(){return c(this,void 0,void 0,function(){return l(this,function(e){switch(e.label){case 0:return[4,this.saveIterations()];case 1:return[2,[e.sent()].concat(this.accumulatedGrads.map(function(e){return{name:e.originalName,tensor:e.variable}}))]}})})},t.prototype.setWeights=function(e){return c(this,void 0,void 0,function(){return l(this,function(t){switch(t.label){case 0:return[4,this.extractIterations(e)];case 1:return 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a=je.registeredVariables[n];null==t.accumulatedFirstMoment[o]&&(t.accumulatedFirstMoment[o]={originalName:n+"/m",variable:Bt(function(){return tr(a).variable(!1)})}),null==t.accumulatedSecondMoment[o]&&(t.accumulatedSecondMoment[o]={originalName:n+"/v",variable:Bt(function(){return tr(a).variable(!1)})});var s=Array.isArray(e)?e[o].tensor:e[n];if(null!=s){var u=t.accumulatedFirstMoment[o].variable,c=t.accumulatedSecondMoment[o].variable,l=u.mul(t.beta1).add(s.mul(1-t.beta1)),f=c.mul(t.beta2).add(s.square().mul(1-t.beta2)),h=l.div(r),d=f.div(i);u.assign(l),c.assign(f);var p=h.div(d.sqrt().add(t.epsilon)).mul(-t.learningRate).add(a);a.assign(p)}}),t.accBeta1.assign(t.accBeta1.mul(t.beta1)),t.accBeta2.assign(t.accBeta2.mul(t.beta2))}),this.incrementIterations()},t.prototype.dispose=function(){this.accBeta1.dispose(),this.accBeta2.dispose(),null!=this.accumulatedFirstMoment&&Ft(this.accumulatedFirstMoment.map(function(e){return e.variable})),null!=this.accumulatedSecondMoment&&Ft(this.accumulatedSecondMoment.map(function(e){return e.variable}))},t.prototype.getWeights=function(){return c(this,void 0,void 0,function(){var e;return l(this,function(t){switch(t.label){case 0:return e=this.accumulatedFirstMoment.concat(this.accumulatedSecondMoment),[4,this.saveIterations()];case 1:return[2,[t.sent()].concat(e.map(function(e){return{name:e.originalName,tensor:e.variable}}))]}})})},t.prototype.setWeights=function(e){return c(this,void 0,void 0,function(){var t,n=this;return l(this,function(r){switch(r.label){case 0:return[4,this.extractIterations(e)];case 1:return e=r.sent(),Bt(function(){n.accBeta1.assign(ec(n.beta1,n.iterations_+1)),n.accBeta2.assign(ec(n.beta2,n.iterations_+1))}),t=e.length/2,this.accumulatedFirstMoment=e.slice(0,t).map(function(e){return{originalName:e.name,variable:e.tensor.variable(!1)}}),this.accumulatedSecondMoment=e.slice(t,2*t).map(function(e){return{originalName:e.name,variable:e.tensor.variable(!1)}}),[2]}})})},t.prototype.getConfig=function(){return{learningRate:this.learningRate,beta1:this.beta1,beta2:this.beta2,epsilon:this.epsilon}},t.fromConfig=function(e,t){return new e(t.learningRate,t.beta1,t.beta2,t.epsilon)},t.className="Adam",t}(Of);yf(If);var Rf=function(e){function t(t,n,r,i,o){void 0===i&&(i=null),void 0===o&&(o=0);var a=e.call(this)||this;return a.learningRate=t,a.beta1=n,a.beta2=r,a.epsilon=i,a.decay=o,a.accumulatedFirstMoment=[],a.accumulatedWeightedInfNorm=[],Bt(function(){a.iteration=Wn(0).variable(),a.accBeta1=Wn(n).variable()}),null==i&&(a.epsilon=je.backend.epsilon()),a}return 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p=i.div(r).mul(l.div(d.add(t.epsilon))).add(a);a.assign(p)}}),t.iteration.assign(t.iteration.add(1)),t.accBeta1.assign(t.accBeta1.mul(t.beta1))}),this.incrementIterations()},t.prototype.dispose=function(){this.accBeta1.dispose(),this.iteration.dispose(),null!=this.accumulatedFirstMoment&&Ft(this.accumulatedFirstMoment.map(function(e){return e.variable})),null!=this.accumulatedWeightedInfNorm&&Ft(this.accumulatedWeightedInfNorm.map(function(e){return e.variable}))},t.prototype.getWeights=function(){return c(this,void 0,void 0,function(){return l(this,function(e){throw new Error("getWeights() is not implemented for Adamax yet.")})})},t.prototype.setWeights=function(e){return c(this,void 0,void 0,function(){return l(this,function(e){throw new Error("setWeights() is not implemented for Adamax yet.")})})},t.prototype.getConfig=function(){return{learningRate:this.learningRate,beta1:this.beta1,beta2:this.beta2,epsilon:this.epsilon,decay:this.decay}},t.fromConfig=function(e,t){return new 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1Object(r.tidy)(function(){var n=t.weights;if(n.length!==e.length)throw new d('You called setWeights(weights) on layer "'+t.name+'" with a weight list of length '+e.length+", but the layer was expecting "+n.length+" weights. Provided weights: "+e+"...");if(0!==n.length){for(var i=[],o=ot(n),a=0;a<o.length;++a){var s=o[a],u=n[a],c=e[a];if(!r.util.arraysEqual(s.shape,c.shape))throw new d("Layer weight shape "+s.shape+" not compatible with provided weight shape "+c.shape);i.push([u,c])}at(i)}})},t.prototype.addWeight=function(e,t,n,r,i,o,a){if(-1!==this._addedWeightNames.indexOf(e))throw new d("Duplicate weight name "+e+" for layer "+this.name);this._addedWeightNames.push(e),null==n&&(n="float32"),this.fastWeightInitDuringBuild&&(r=Ge("zeros"));var s=r.apply(t,n),u=new it(s,n,e,o,a);return s.dispose(),null!=i&&this.addLoss(function(){return i.apply(u.read())}),null==o&&(o=!0),o?this._trainableWeights.push(u):this._nonTrainableWeights.push(u),u},t.prototype.setFastWeightInitDuringBuild=function(e){this.fastWeightInitDuringBuild=e},t.prototype.addLoss=function(e){var t;null==e||Array.isArray(e)&&0===e.length||(e=w(e),void 0!==this._losses&&null!==this._losses&&(t=this.losses).push.apply(t,e))},t.prototype.computeOutputShape=function(e){return e},t.prototype.computeMask=function(e,t){var n=this;if(!this.supportsMasking){if(null!=t){if(!Array.isArray(t))throw new TypeError("Layer "+this.name+" does not support masking, but was passed an inputMask.");t.forEach(function(e){if(null!=e)throw new TypeError("Layer "+n.name+" does not support masking, but was passed an inputMask.")})}return null}return t},t.prototype.addInboundNode=function(e,t,n,r,i,o,a){void 0===a&&(a=null);var s=w(e);t=w(t),n=w(n),r=w(r),i=Qe(i),o=Qe(o);for(var u=[],c=[],l=[],f=0,h=s;f<h.length;f++){var d=h[f];u.push(d.sourceLayer),c.push(d.nodeIndex),l.push(d.tensorIndex)}new lt({outboundLayer:this,inboundLayers:u,nodeIndices:c,tensorIndices:l,inputTensors:s,outputTensors:t,inputMasks:n,outputMasks:r,inputShapes:i,outputShapes:o},a);for(var p=0;p<t.length;p++)t[p].sourceLayer=this,t[p].nodeIndex=this.inboundNodes.length-1,t[p].tensorIndex=p},t.prototype.getConfig=function(){var e={name:this.name,trainable:this.trainable};return null!=this.batchInputShape&&(e.batchInputShape=this.batchInputShape),null!=this.dtype&&(e.dtype=this.dtype),e},t.prototype.disposeWeights=function(){return this.weights.forEach(function(e){return e.dispose()}),this.weights.length},t.prototype.assertNotDisposed=function(){if(0===this._refCount)throw new Error("Layer '"+this.name+"' is already disposed.")},t.prototype.dispose=function(){if(!this.built)throw new Error("Cannot dispose Layer "+this.name+" because it has not been built yet.");if(null===this._refCount)throw new Error("Cannot dispose Layer "+this.name+" because it has not been used yet.");this.assertNotDisposed();var e=0;return 0==--this._refCount&&(e=this.disposeWeights()),{refCountAfterDispose:this._refCount,numDisposedVariables:e}},t}(r.serialization.Serializable);var dt,pt,mt=function(e){function t(t){var n=e.call(this,{dtype:t.dtype,name:null!=t.name?t.name:Je("input").toString()})||this;if(null==t.batchSize&&(t.batchSize=null),null==t.sparse&&(t.sparse=!1),n.trainable=!1,n.built=!0,n.sparse=t.sparse,null!=t.inputShape&&null!=t.batchInputShape)throw new d("Only provide the inputShape OR batchInputShape argument to inputLayer, not both at the same time.");var r=t.batchInputShape;if(null==r){if(null==t.inputShape)throw new d("An InputLayer should be passed either a `batchInputShape` or an `inputShape`.");r=[t.batchSize].concat(t.inputShape)}else if(null!=t.batchSize)throw new d("Cannot specify batchSize if batchInputShape is specified when creating an InputLayer.");var i=t.dtype||"float32";n.batchInputShape=r,n.dtype=i,n.inputSpec=[{shape:r}];var o=new ut(n.dtype,n.batchInputShape,n,[],{},n.name);return o.nodeIndex=0,o.tensorIndex=0,new lt({outboundLayer:n,inboundLayers:[],nodeIndices:[],tensorIndices:[],inputTensors:[o],outputTensors:[o],inputMasks:[null],outputMasks:[null],inputShapes:[r],outputShapes:[r]}),n}return o(t,e),t.prototype.apply=function(e,t){throw new d("Cannot pass any input to an InputLayer's apply() method. InputLayer name: "+this.name)},t.prototype.dispose=function(){return{refCountAfterDispose:this._refCount,numDisposedVariables:0}},t.prototype.getConfig=function(){return{batchInputShape:this.batchInputShape,dtype:this.dtype,sparse:this.sparse,name:this.name}},t.className="InputLayer",t}(ht);function vt(e){if(null==e.batchShape&&null==e.shape)throw new Error("Please provide to Input either a `shape` or a `batchShape` argument. Note that `shape` does not include the batch dimension.");

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r},t.prototype.getLayer=function(e,t){if(null!=t){if(this.layers.length<=t)throw new d("Was asked to retrieve layer at index "+t+", but model only has "+this.layers.length+" layer(s).");return this.layers[t]}if(null==e)throw new d("Provide either a layer name or layer index");for(var n=0,r=this.layers;n<r.length;n++){var i=r[n];if(i.name===e)return i}throw new d("No such layer: "+e)},t.prototype.calculateLosses=function(){var e=this;return Object(r.tidy)(function(){for(var n=[],r=0,i=e.layers;r<i.length;r++)for(var o=i[r],a=0;a<o.inboundNodes.length;++a){var s=t.nodeKey(o,a);e.containerNodes.has(s)&&n.push.apply(n,o.calculateLosses())}return n})},t.prototype.getConfig=function(){for(var e={name:this.name},n=this.buildNodeConversionMap(this.layers),r=[],i=0,o=this.layers;i<o.length;i++){for(var a=(w=o[i]).getClassName(),s=w.getConfig(),u=[],c=0;c<w.inboundNodes.length;c++){var l=w.inboundNodes[c],f=t.nodeKey(w,c),h={};if(this.containerNodes.has(f)){if(l.callArgs)try{JSON.stringify(l.callArgs),h=l.callArgs}catch(e){console.warn("Layer "+w.name+" was passed non-serializable keyword arguments: "+l.callArgs+". 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o(t,e),t}(r.serialization.Serializable),fr=function(e){function t(t){var n=e.call(this)||this;return n.l1=null==t||null==t.l1?.01:t.l1,n.l2=null==t||null==t.l2?.01:t.l2,n.hasL1=0!==n.l1,n.hasL2=0!==n.l2,n}return o(t,e),t.prototype.apply=function(e){var t=this;return Object(r.tidy)(function(){var n=Object(r.zeros)([1]);return t.hasL1&&(n=Object(r.add)(n,Object(r.sum)(Object(r.mul)(t.l1,Object(r.abs)(e))))),t.hasL2&&(n=Object(r.add)(n,Object(r.sum)(Object(r.mul)(t.l2,we(e))))),n.asScalar()})},t.prototype.getConfig=function(){return{l1:this.l1,l2:this.l2}},t.fromConfig=function(e,t){return new e({l1:t.l1,l2:t.l2})},t.className="L1L2",t}(lr);r.serialization.registerClass(fr);var hr={l1l2:"L1L2"};function dr(e){return S(e)}function pr(e,t){return void 0===t&&(t={}),E(e,r.serialization.SerializationMap.getMap().classNameMap,t,"regularizer")}function mr(e){return null==e?null:"string"==typeof e?pr({className:e in hr?hr[e]:e,config:{}}):e instanceof lr?e:pr(e)}var vr=function(e){function t(t){var n=e.call(this,null==t?{}:t)||this;return n.supportsMasking=!0,null!=t&&(n.maxValue=t.maxValue),n}return o(t,e),t.prototype.call=function(e,t){e=et(e);var n=Object(r.relu)(e);return null!=this.maxValue&&(n=Object(r.clipByValue)(n,0,this.maxValue)),n},t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var t={maxValue:this.maxValue},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="ReLU",t}(ht);r.serialization.registerClass(vr);var gr=function(e){function t(t){var n=e.call(this,null==t?{}:t)||this;return n.DEFAULT_ALPHA=.3,null==t&&(t={}),n.alpha=null==t.alpha?n.DEFAULT_ALPHA:t.alpha,n}return o(t,e),t.prototype.call=function(e,t){var n=et(e);return Object(r.leakyRelu)(n,this.alpha)},t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var t={alpha:this.alpha},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="LeakyReLU",t}(ht);r.serialization.registerClass(gr);var yr=function(e){function t(t){var n=e.call(this,null==t?{}:t)||this;if(n.DEFAULT_ALPHA_INITIALIZER="zeros",null==t&&(t={}),n.supportsMasking=!0,n.alphaInitializer=Ge(t.alphaInitializer||n.DEFAULT_ALPHA_INITIALIZER),n.alphaRegularizer=mr(t.alphaRegularizer),n.alphaConstraint=U(t.alphaConstraint),null==t.sharedAxes)n.sharedAxes=null;else if(Array.isArray(t.sharedAxes))n.sharedAxes=t.sharedAxes;else{if("number"!=typeof t.sharedAxes)throw new d("Expected sharedAxes to be a number or an array of numbers, but got "+t.sharedAxes);n.sharedAxes=[t.sharedAxes]}return n}return o(t,e),t.prototype.build=function(e){var t=(e=tt(e)).slice(1);if(null!=this.sharedAxes)for(var n=0,r=this.sharedAxes;n<r.length;n++)t[(o=r[n])-1]=1;this.alpha=this.addWeight("alpha",t,"float32",this.alphaInitializer,this.alphaRegularizer,!0,this.alphaConstraint);var i={};if(null!=this.sharedAxes)for(var o=1;o<e.length;++o)i[o]=e[o];this.inputSpec=[new st({ndim:e.length,axes:i})],this.built=!0},t.prototype.call=function(e,t){return e=et(e),Object(r.prelu)(e,this.alpha.read())},t.prototype.getConfig=function(){var t={alphaInitializer:He(this.alphaInitializer),alphaRegularizer:dr(this.alphaRegularizer),alphaConstraint:B(this.alphaConstraint),sharedAxes:this.sharedAxes},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="PReLU",t}(ht);r.serialization.registerClass(yr);var br=function(e){function t(t){var n=e.call(this,null==t?{}:t)||this;if(n.DEFAULT_ALPHA=1,null==t&&(t={}),null!=t.alpha&&t.alpha!==n.DEFAULT_ALPHA)throw new p("Non-default alpha value ("+t.alpha+") is not supported by the ELU layer yet.");return n.alpha=null==t.alpha?n.DEFAULT_ALPHA:t.alpha,n}return o(t,e),t.prototype.call=function(e,t){var n=et(e);return Object(r.elu)(n)},t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var t={alpha:this.alpha},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="ELU",t}(ht);r.serialization.registerClass(br);var wr=function(e){function t(t){var n=e.call(this,null==t?{}:t)||this;return n.DEFAULT_THETA=1,null==t&&(t={}),n.theta=null==t.theta?n.DEFAULT_THETA:t.theta,n}return o(t,e),t.prototype.call=function(e,t){var n=et(e);return n.mul(ce(n.greater(this.theta),"float32"))},t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var t={theta:this.theta},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="ThresholdedReLU",t}(ht);r.serialization.registerClass(wr);var xr=function(e){function t(t){var n=e.call(this,null==t?{}:t)||this;return n.DEFAULT_AXIS=1,null==t&&(t={}),n.softmax=(new or).apply,n.axis=null==t.axis?n.DEFAULT_AXIS:t.axis,n}return o(t,e),t.prototype.call=function(e,t){var n=et(e);return this.softmax(n,this.axis)},t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var t={axis:this.axis},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="Softmax",t}(ht);function _r(e,t,n){if("number"==typeof e)return v(e,t);if(e.length!==t)throw new d("The "+n+" argument must be an integer or tuple of "+t+" integers. 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Found "+e[n]);var r=e[n],i=this.kernelSize.concat([r,this.filters]);this.kernel=this.addWeight("kernel",i,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={},t[n]=r,t)}],this.built=!0},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){var t;e=et(e);var i=null==n.bias?null:n.bias.read();if(1===n.rank)t=function(e,t,n,i,o,a,s){return void 0===i&&(i=1),void 0===o&&(o="valid"),void 0===s&&(s=1),Object(r.tidy)(function(){if(null==a&&(a="channelsLast"),$(a),3!==e.shape.length)throw new d("The input of a conv1dWithBias operation should be 3, but is "+e.shape.length+" instead.");if(3!==t.shape.length)throw new d("The kernel for a conv1dWithBias operation should be 3, but is "+t.shape.length+" instead");if(null!=n&&1!==n.shape.length)throw new d("The bias for a conv1dWithBias operation should be 1, but is "+t.shape.length+" instead");if("channelsFirst"===a&&(e=Object(r.transpose)(e,[0,2,1])),"causal"===o)throw new p("The support for CAUSAL padding mode in conv1dWithBias is not implemented yet.");var u=Object(r.conv1d)(e,t,i,"same"===o?"same":"valid","NWC",s);return null!=n&&(u=_e(u,n)),u})}(e,n.kernel.read(),i,n.strides[0],n.padding,n.dataFormat,n.dilationRate[0]);else if(2===n.rank)t=function(e,t,n,i,o,a,s){return void 0===i&&(i=[1,1]),void 0===o&&(o="valid"),Object(r.tidy)(function(){if(null==a&&(a="channelsLast"),$(a),3!==e.rank&&4!==e.rank)throw new d("conv2dWithBias expects input to be of rank 3 or 4, but received "+e.rank+".");if(3!==t.rank&&4!==t.rank)throw new d("conv2dWithBias expects kernel to be of rank 3 or 4, but received "+e.rank+".");var u=Er(e,a);if("causal"===o)throw new p("The support for CAUSAL padding mode in conv1dWithBias is not implemented yet.");return u=Object(r.conv2d)(u,t,i,"same"===o?"same":"valid","NHWC",s),null!=n&&(u=_e(u,n)),"channelsFirst"===a&&(u=Object(r.transpose)(u,[0,3,1,2])),u})}(e,n.kernel.read(),i,n.strides,n.padding,n.dataFormat,n.dilationRate);else{if(3!==n.rank)throw new p("convolutions greater than 3D are not implemented yet.");t=Cr(e,n.kernel.read(),i,n.strides,n.padding,n.dataFormat,n.dilationRate)}return null!=n.activation&&(t=n.activation.apply(t)),t})},t.prototype.computeOutputShape=function(e){e=tt(e);for(var t=[],n="channelsLast"===this.dataFormat?e.slice(1,e.length-1):e.slice(2),r=0;r<n.length;++r){var i=kr(n[r],this.kernelSize[r],this.padding,this.strides[r],"number"==typeof this.dilationRate?this.dilationRate:this.dilationRate[r]);t.push(i)}var o=[e[0]];return"channelsLast"===this.dataFormat?(o=o.concat(t)).push(this.filters):(o.push(this.filters),o=o.concat(t)),o},t.prototype.getConfig=function(){var t={filters:this.filters,kernelInitializer:He(this.kernelInitializer),kernelRegularizer:dr(this.kernelRegularizer),kernelConstraint:B(this.kernelConstraint)},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.verifyArgs=function(e){if(!("filters"in e)||"number"!=typeof e.filters||e.filters<1)throw new d("Convolution layer expected config.filters to be a 'number' > 0 but got "+JSON.stringify(e.filters))},t}(Nr),Ar=function(e){function t(n){var r=e.call(this,2,n)||this;return t.verifyArgs(n),r}return o(t,e),t.prototype.getConfig=function(){var t=e.prototype.getConfig.call(this);return delete t.rank,t},t.verifyArgs=function(e){if("number"!=typeof e.kernelSize&&!T(e.kernelSize,"number",1,2))throw new d("Conv2D expects config.kernelSize to be number or number[] with length 1 or 2, but received "+JSON.stringify(e.kernelSize)+".")},t.className="Conv2D",t}(Or);r.serialization.registerClass(Ar);var Tr=function(e){function t(n){var r=e.call(this,3,n)||this;return t.verifyArgs(n),r}return o(t,e),t.prototype.getConfig=function(){var t=e.prototype.getConfig.call(this);return delete t.rank,t},t.verifyArgs=function(e){if("number"!=typeof e.kernelSize&&(!Array.isArray(e.kernelSize)||1!==e.kernelSize.length&&3!==e.kernelSize.length))throw new d("Conv3D expects config.kernelSize to be number or [number, number, number], but received "+JSON.stringify(e.kernelSize)+".")},t.className="Conv3D",t}(Or);r.serialization.registerClass(Tr);var Ir=function(e){function t(t){var n=e.call(this,t)||this;if(n.inputSpec=[new st({ndim:4})],"same"!==n.padding&&"valid"!==n.padding)throw new d("Conv2DTranspose currently supports only padding modes 'same' and 'valid', but received padding mode "+n.padding);return n}return o(t,e),t.prototype.build=function(e){var t;if(4!==(e=tt(e)).length)throw new d("Input should have rank 4; Received input shape: "+JSON.stringify(e));var n="channelsFirst"===this.dataFormat?1:e.length-1;if(null==e[n])throw new d("The channel dimension of the inputs should be defined. Found `None`.");var r=e[n],i=this.kernelSize.concat([this.filters,r]);this.kernel=this.addWeight("kernel",i,"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 st({ndim:4,axes:(t={},t[n]=r,t)})],this.built=!0},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){var t=et(e);if(4!==t.shape.length)throw new d("Conv2DTranspose.call() expects input tensor to be rank-4, but received a tensor of rank-"+t.shape.length);var i,o,a=t.shape,s=a[0];"channelsFirst"===n.dataFormat?(i=2,o=3):(i=1,o=2);var u=a[i],c=a[o],l=n.kernelSize[0],f=n.kernelSize[1],h=n.strides[0],p=n.strides[1],m=[s,Sr(u,h,l,n.padding),Sr(c,p,f,n.padding),n.filters];"channelsLast"!==n.dataFormat&&(t=Object(r.transpose)(t,[0,2,3,1]));var v=Object(r.conv2dTranspose)(t,n.kernel.read(),m,n.strides,n.padding);return"channelsLast"!==n.dataFormat&&(v=Object(r.transpose)(v,[0,3,1,2])),null!=n.bias&&(v=_e(v,n.bias.read(),n.dataFormat)),null!=n.activation&&(v=n.activation.apply(v)),v})},t.prototype.computeOutputShape=function(e){var t,n,r,i=(e=tt(e)).slice();"channelsFirst"===this.dataFormat?(t=1,n=2,r=3):(t=3,n=1,r=2);var o=this.kernelSize[0],a=this.kernelSize[1],s=this.strides[0],u=this.strides[1];return i[t]=this.filters,i[n]=Sr(i[n],s,o,this.padding),i[r]=Sr(i[r],u,a,this.padding),i},t.prototype.getConfig=function(){var t=e.prototype.getConfig.call(this);return delete t.dilationRate,t},t.className="Conv2DTranspose",t}(Ar);r.serialization.registerClass(Ir);var Rr=function(e){function t(t){return e.call(this,2,t)||this}return o(t,e),t.className="SeparableConv2D",t}(function(e){function t(t,n){var r=e.call(this,t,n)||this;if(r.DEFAULT_DEPTHWISE_INITIALIZER="glorotUniform",r.DEFAULT_POINTWISE_INITIALIZER="glorotUniform",r.depthwiseKernel=null,r.pointwiseKernel=null,null==n.filters)throw new d("The `filters` configuration field is required by SeparableConv, but is unspecified.");if(null!=n.kernelInitializer||null!=n.kernelRegularizer||null!=n.kernelConstraint)throw new d("Fields kernelInitializer, kernelRegularizer and kernelConstraint are invalid for SeparableConv2D. Use depthwiseInitializer, depthwiseRegularizer, depthwiseConstraint, pointwiseInitializer, pointwiseRegularizer and pointwiseConstraint instead.");if(null!=n.padding&&"same"!==n.padding&&"valid"!==n.padding)throw new d("SeparableConv"+r.rank+"D supports only padding modes: 'same' and 'valid', but received "+JSON.stringify(n.padding));return r.depthMultiplier=null==n.depthMultiplier?1:n.depthMultiplier,r.depthwiseInitializer=Ge(n.depthwiseInitializer||r.DEFAULT_DEPTHWISE_INITIALIZER),r.depthwiseRegularizer=mr(n.depthwiseRegularizer),r.depthwiseConstraint=U(n.depthwiseConstraint),r.pointwiseInitializer=Ge(n.depthwiseInitializer||r.DEFAULT_POINTWISE_INITIALIZER),r.pointwiseRegularizer=mr(n.pointwiseRegularizer),r.pointwiseConstraint=U(n.pointwiseConstraint),r}return o(t,e),t.prototype.build=function(e){var t;if((e=tt(e)).length<this.rank+2)throw new d("Inputs to SeparableConv"+this.rank+"D should have rank "+(this.rank+2)+", but received input shape: "+JSON.stringify(e));var n="channelsFirst"===this.dataFormat?1:e.length-1;if(null==e[n]||e[n]<0)throw new d("The channel dimension of the inputs should be defined, but found "+JSON.stringify(e[n]));for(var r=e[n],i=this.kernelSize.concat([r,this.depthMultiplier]),o=[],a=0;a<this.rank;++a)o.push(1);o.push(r*this.depthMultiplier,this.filters),this.depthwiseKernel=this.addWeight("depthwise_kernel",i,"float32",this.depthwiseInitializer,this.depthwiseRegularizer,!0,this.depthwiseConstraint),this.pointwiseKernel=this.addWeight("pointwise_kernel",o,"float32",this.pointwiseInitializer,this.pointwiseRegularizer,!0,this.pointwiseConstraint),this.useBias?this.bias=this.addWeight("bias",[this.filters],"float32",this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint):this.bias=null,this.inputSpec=[new st({ndim:this.rank+2,axes:(t={},t[n]=r,t)})],this.built=!0},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){var t;if(e=et(e),1===n.rank)throw new p("1D separable convolution is not implemented yet.");return 2===n.rank&&("channelsFirst"===n.dataFormat&&(e=Object(r.transpose)(e,[0,2,3,1])),t=Object(r.separableConv2d)(e,n.depthwiseKernel.read(),n.pointwiseKernel.read(),n.strides,n.padding,n.dilationRate,"NHWC")),n.useBias&&(t=_e(t,n.bias.read(),n.dataFormat)),null!=n.activation&&(t=n.activation.apply(t)),"channelsFirst"===n.dataFormat&&(t=Object(r.transpose)(t,[0,3,1,2])),t})},t.prototype.getConfig=function(){var t=e.prototype.getConfig.call(this);return delete t.rank,delete t.kernelInitializer,delete t.kernelRegularizer,delete t.kernelConstraint,t.depthwiseInitializer=He(this.depthwiseInitializer),t.pointwiseInitializer=He(this.pointwiseInitializer),t.depthwiseRegularizer=dr(this.depthwiseRegularizer),t.pointwiseRegularizer=dr(this.pointwiseRegularizer),t.depthwiseConstraint=B(this.depthwiseConstraint),t.pointwiseConstraint=B(this.pointwiseConstraint),t},t.className="SeparableConv",t}(Or));r.serialization.registerClass(Rr);var Mr=function(e){function t(n){var r=e.call(this,1,n)||this;return t.verifyArgs(n),r.inputSpec=[{ndim:3}],r}return o(t,e),t.prototype.getConfig=function(){var t=e.prototype.getConfig.call(this);return delete t.rank,delete t.dataFormat,t},t.verifyArgs=function(e){if("number"!=typeof e.kernelSize&&!T(e.kernelSize,"number",1,1))throw new d("Conv1D expects config.kernelSize to be number or number[] with length 1, but received "+JSON.stringify(e.kernelSize)+".")},t.className="Conv1D",t}(Or);r.serialization.registerClass(Mr);var Dr=function(e){function t(t){var n=e.call(this,t)||this;return"number"==typeof t.cropping?n.cropping=[[t.cropping,t.cropping],[t.cropping,t.cropping]]:"number"==typeof t.cropping[0]?n.cropping=[[t.cropping[0],t.cropping[0]],[t.cropping[1],t.cropping[1]]]:n.cropping=t.cropping,n.dataFormat=void 0===t.dataFormat?"channelsLast":t.dataFormat,n.inputSpec=[{ndim:4}],n}return o(t,e),t.prototype.computeOutputShape=function(e){return"channelsFirst"===this.dataFormat?[e[0],e[1],e[2]-this.cropping[0][0]-this.cropping[0][1],e[3]-this.cropping[1][0]-this.cropping[1][1]]:[e[0],e[1]-this.cropping[0][0]-this.cropping[0][1],e[2]-this.cropping[1][0]-this.cropping[1][1],e[3]]},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){return e=et(e),"channelsLast"===n.dataFormat?de(de(e,n.cropping[0][0],e.shape[1]-n.cropping[0][0]-n.cropping[0][1],2),n.cropping[1][0],e.shape[2]-n.cropping[1][1]-n.cropping[1][0],3):de(de(e,n.cropping[0][0],e.shape[2]-n.cropping[0][0]-n.cropping[0][1],3),n.cropping[1][0],e.shape[3]-n.cropping[1][1]-n.cropping[1][0],4)})},t.prototype.getConfig=function(){var t={cropping:this.cropping,dataFormat:this.dataFormat},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="Cropping2D",t}(ht);r.serialization.registerClass(Dr);var jr=function(e){function t(t){var n=e.call(this,t)||this;return n.DEFAULT_SIZE=[2,2],n.inputSpec=[{ndim:4}],n.size=null==t.size?n.DEFAULT_SIZE:t.size,n.dataFormat=null==t.dataFormat?"channelsLast":t.dataFormat,n}return o(t,e),t.prototype.computeOutputShape=function(e){if("channelsFirst"===this.dataFormat){var t=null==e[2]?null:this.size[0]*e[2],n=null==e[3]?null:this.size[1]*e[3];return[e[0],e[1],t,n]}return t=null==e[1]?null:this.size[0]*e[1],n=null==e[2]?null:this.size[1]*e[2],[e[0],t,n,e[3]]},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){var t=et(e),i=t.shape;if("channelsFirst"===n.dataFormat){t=Object(r.transpose)(t,[0,2,3,1]);var o=n.size[0]*i[2],a=n.size[1]*i[3],s=t.resizeNearestNeighbor([o,a]);return Object(r.transpose)(s,[0,3,1,2])}return o=n.size[0]*i[1],a=n.size[1]*i[2],t.resizeNearestNeighbor([o,a])})},t.prototype.getConfig=function(){var t={size:this.size,dataFormat:this.dataFormat},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="UpSampling2D",t}(ht);r.serialization.registerClass(jr);var Pr=function(e){function t(t){var n=e.call(this,2,t)||this;return n.depthwiseKernel=null,n.depthMultiplier=null==t.depthMultiplier?1:t.depthMultiplier,n.depthwiseInitializer=Ge(t.depthwiseInitializer||n.DEFAULT_KERNEL_INITIALIZER),n.depthwiseConstraint=U(t.depthwiseConstraint),n.depthwiseRegularizer=mr(t.depthwiseRegularizer),n}return o(t,e),t.prototype.build=function(e){if((e=tt(e)).length<4)throw new d("Inputs to DepthwiseConv2D should have rank 4. Received input shape: "+JSON.stringify(e)+".");var t="channelsFirst"===this.dataFormat?1:3;if(null==e[t]||e[t]<0)throw new d("The channel dimension of the inputs to DepthwiseConv2D should be defined, but is not ("+e[t]+").");var 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},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){var t=function(e,t,n,i,o,a){return void 0===n&&(n=[1,1]),void 0===i&&(i="valid"),Object(r.tidy)(function(){null==o&&(o="channelsLast"),$(o);var s=Er(e,o);if(4!==e.rank)throw new d("Input for depthwiseConv2d is required to be 4-D, but is instead "+e.rank+"-D");if(4!==t.rank)throw new d("depthwiseKernel is required to be 4-D, but is instead "+t.rank+"-D");return s=Object(r.depthwiseConv2d)(s,t,n,"same"===i?"same":"valid","NHWC",a),"channelsFirst"===o&&(s=Object(r.transpose)(s,[0,3,1,2])),s})}(e=et(e),n.depthwiseKernel.read(),n.strides,n.padding,n.dataFormat,null);return n.useBias&&(t=_e(t,n.bias.read(),n.dataFormat)),null!=n.activation&&(t=n.activation.apply(t)),t})},t.prototype.computeOutputShape=function(e){e=tt(e);var t="channelsFirst"===this.dataFormat?e[2]:e[1],n="channelsFirst"===this.dataFormat?e[3]:e[2],r="channelsFirst"===this.dataFormat?e[1]*this.depthMultiplier:e[3]*this.depthMultiplier,i=kr(t,this.kernelSize[0],this.padding,this.strides[0]),o=kr(n,this.kernelSize[1],this.padding,this.strides[1]);return"channelsFirst"===this.dataFormat?[e[0],r,i,o]:[e[0],i,o,r]},t.prototype.getConfig=function(){var t=e.prototype.getConfig.call(this);return t.depthMultiplier=this.depthMultiplier,t.depthwiseInitializer=He(this.depthwiseInitializer),t.depthwiseRegularizer=dr(this.depthwiseRegularizer),t.depthwiseConstraint=B(this.depthwiseRegularizer),t},t.className="DepthwiseConv2D",t}(Nr);r.serialization.registerClass(Pr);var zr=function(e){function t(t){var n=e.call(this,t)||this;if(n.rate=Math.max(Math.min(t.rate,1),0),n.noiseShape=t.noiseShape,n.seed=t.seed,null!=n.seed)throw new p("Non-default seed is not implemented in Dropout layer yet: "+n.seed);return n.supportsMasking=!0,n}return o(t,e),t.prototype.getNoiseShape=function(e){if(null==this.noiseShape)return this.noiseShape;for(var t=e.shape,n=[],r=0;r<this.noiseShape.length;++r)n.push(null==this.noiseShape[r]?t[r]:this.noiseShape[r]);return n},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){n.invokeCallHook(e,t);var i=et(e);if(null!=n.noiseShape&&!r.util.arraysEqual(i.shape,n.noiseShape))throw new p("Non-default noise shape is not implemented in Dropout layer yet: "+JSON.stringify(n.noiseShape));if(0<n.rate&&n.rate<1){var o=null!=t.training&&t.training,a=n.getNoiseShape(i);return Se(function(){return ke(i,n.rate,a,n.seed)},function(){return i},o)}return e})},t.prototype.getConfig=function(){var t={rate:this.rate,noiseShape:this.noiseShape,seed:this.seed},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.prototype.dispose=function(){return e.prototype.dispose.call(this)},t.className="Dropout",t}(ht);r.serialization.registerClass(zr);var Lr=function(e){function t(t){var n=e.call(this,t)||this;if(n.activation=null,n.useBias=!0,n.kernel=null,n.bias=null,n.DEFAULT_KERNEL_INITIALIZER="glorotNormal",n.DEFAULT_BIAS_INITIALIZER="zeros",null==t.batchInputShape&&null==t.inputShape&&null!=t.inputDim){var r=null;null!=t.batchSize&&(r=t.batchSize),n.batchInputShape=[r,t.inputDim]}return n.units=t.units,I(n.units,"units"),n.activation=cr(t.activation),null!=t.useBias&&(n.useBias=t.useBias),n.kernelInitializer=Ge(t.kernelInitializer||n.DEFAULT_KERNEL_INITIALIZER),n.biasInitializer=Ge(t.biasInitializer||n.DEFAULT_BIAS_INITIALIZER),n.kernelConstraint=U(t.kernelConstraint),n.biasConstraint=U(t.biasConstraint),n.kernelRegularizer=mr(t.kernelRegularizer),n.biasRegularizer=mr(t.biasRegularizer),n.activityRegularizer=mr(t.activityRegularizer),n.supportsMasking=!0,n.inputSpec=[{minNDim:2}],n}return o(t,e),t.prototype.build=function(e){var t,n=(e=tt(e))[e.length-1];null==this.kernel&&(this.kernel=this.addWeight("kernel",[n,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:(t={},t[-1]=n,t)}],this.built=!0},t.prototype.computeOutputShape=function(e){var t=(e=tt(e)).slice();return t[t.length-1]=this.units,t},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){n.invokeCallHook(e,t);var r,i=et(e),o=function(e){return"relu"===e?"relu":"linear"===e?"linear":null}(n.activation.getClassName());return null!=o?r=ye(i,n.kernel.read(),o,n.bias?n.bias.read():null):(r=ye(i,n.kernel.read()),null!=n.bias&&(r=_e(r,n.bias.read())),null!=n.activation&&(r=n.activation.apply(r))),r})},t.prototype.getConfig=function(){var t={units:this.units,activation:sr(this.activation),useBias:this.useBias,kernelInitializer:He(this.kernelInitializer),biasInitializer:He(this.biasInitializer),kernelRegularizer:dr(this.kernelRegularizer),biasRegularizer:dr(this.biasRegularizer),activityRegularizer:dr(this.activityRegularizer),kernelConstraint:B(this.kernelConstraint),biasConstraint:B(this.biasConstraint)},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="Dense",t}(ht);r.serialization.registerClass(Lr);var Br=function(e){function t(t){var n=e.call(this,t||{})||this;return n.inputSpec=[{minNDim:3}],n}return o(t,e),t.prototype.computeOutputShape=function(e){for(var t=0,n=(e=tt(e)).slice(1);t<n.length;t++)if(null==n[t])throw new d('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],ie(e,1)]},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){return n.invokeCallHook(e,t),function(e){if(e.rank<=1)throw new d("batchFlatten requires a minimum rank of 2. Got rank: "+e.rank+".");var t=[e.shape[0],ie(e.shape,1)];return e.reshape(t)}(et(e))})},t.className="Flatten",t}(ht);r.serialization.registerClass(Br);var Fr=function(e){function t(t){var n=e.call(this,t)||this;return n.supportsMasking=!0,n.activation=cr(t.activation),n}return o(t,e),t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){n.invokeCallHook(e,t);var r=et(e);return n.activation.apply(r)})},t.prototype.getConfig=function(){var t={activation:sr(this.activation)},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="Activation",t}(ht);r.serialization.registerClass(Fr);var Ur=function(e){function t(t){var n=e.call(this,t)||this;return n.n=t.n,n.inputSpec=[{ndim:2}],n}return o(t,e),t.prototype.computeOutputShape=function(e){return[e[0],this.n,e[1]]},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){return function(e,t){return Object(r.tidy)(function(){if(2!==e.shape.length)throw new d("repeat() expects a rank-2 tensor, but received a rank-"+e.shape.length+" tensor.");return ve(le(e,1),[1,t,1])})}(e=et(e),n.n)})},t.prototype.getConfig=function(){var t={n:this.n},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="RepeatVector",t}(ht);r.serialization.registerClass(Ur);var Wr=function(e){function t(t){var n=e.call(this,t)||this;n.targetShape=t.targetShape;for(var r=0;r<n.targetShape.length;++r)n.isUnknown(n.targetShape[r])&&(n.targetShape[r]=null);return n}return o(t,e),t.prototype.isUnknown=function(e){return e<0||null==e},t.prototype.fixUnknownDimension=function(e,t){for(var n="Total size of new array must be unchanged.",r=t.slice(),i=1,o=null,a=0;a<r.length;++a){var s=r[a];if(this.isUnknown(s)){if(null!==o)throw new d("Can only specifiy one unknown dimension.");o=a}else i*=s}var u=ie(e);if(null!==o){if(0===i||u%i!=0)throw new d(n);r[o]=u/i}else if(u!==i)throw new d(n);return r},t.prototype.computeOutputShape=function(e){for(var t=!1,n=0;n<e.length;++n)if(this.isUnknown(e[n])){t=!0;break}return t?e.slice(0,1).concat(this.targetShape):e.slice(0,1).concat(this.fixUnknownDimension(e.slice(1),this.targetShape))},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){n.invokeCallHook(e,t);var r=et(e),i=r.shape,o=i.slice(0,1).concat(n.fixUnknownDimension(i.slice(1),n.targetShape));return r.reshape(o)})},t.prototype.getConfig=function(){var t={targetShape:this.targetShape},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="Reshape",t}(ht);r.serialization.registerClass(Wr);var Vr=function(e){function t(t){var n=e.call(this,t)||this;if(null==t.dims)throw new Error("Required configuration field `dims` is missing during Permute constructor call.");if(!Array.isArray(t.dims))throw new Error("Permute constructor requires `dims` to be an Array, but received "+t.dims+" instead.");var i=ue(1,t.dims.length+1);if(!r.util.arraysEqual(t.dims.slice().sort(),i))throw new Error("Invalid permutation `dims`: "+JSON.stringify(t.dims)+" `dims` must contain consecutive integers starting from 1.");return n.dims=t.dims,n.dimsIncludingBatch=[0].concat(n.dims),n.inputSpec=[new st({ndim:n.dims.length+1})],n}return o(t,e),t.prototype.computeOutputShape=function(e){var t=(e=tt(e)).slice();return this.dims.forEach(function(n,r){t[r+1]=e[n]}),t},t.prototype.call=function(e,t){return Object(r.transpose)(et(e),this.dimsIncludingBatch)},t.prototype.getConfig=function(){var t={dims:this.dims},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="Permute",t}(ht);r.serialization.registerClass(Vr);var qr=function(e){function t(t){var n=e.call(this,null==t?{}:t)||this;return n.supportsMasking=!0,n.maskValue=null!=t?null==t.maskValue?0:t.maskValue:0,n}return o(t,e),t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var t=e.prototype.getConfig.call(this),n={maskValue:this.maskValue};return Object.assign(n,t),n},t.prototype.computeMask=function(e,t){var n=et(e);return Object(r.any)(Object(r.notEqual)(n,this.maskValue),-1)},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){n.invokeCallHook(e,t);var i=et(e),o=Object(r.any)(Object(r.notEqual)(i,n.maskValue),-1,!0);return i.mul(o.asType(i.dtype))})},t.className="Masking",t}(ht);r.serialization.registerClass(qr);var Hr=function(e){function t(t){var n=e.call(this,t)||this;if(n.embeddings=null,n.DEFAULT_EMBEDDINGS_INITIALIZER="randomUniform",null==t.batchInputShape&&null==t.inputShape){var r=null;null!=t.batchSize&&(r=t.batchSize),null==t.inputLength?n.batchInputShape=[r,null]:n.batchInputShape=[r].concat(w(t.inputLength))}return n.inputDim=t.inputDim,I(n.inputDim,"inputDim"),n.outputDim=t.outputDim,I(n.outputDim,"outputDim"),n.embeddingsInitializer=Ge(t.embeddingsInitializer||n.DEFAULT_EMBEDDINGS_INITIALIZER),n.embeddingsRegularizer=mr(t.embeddingsRegularizer),n.activityRegularizer=mr(t.activityRegularizer),n.embeddingsConstraint=U(t.embeddingsConstraint),n.maskZero=t.maskZero,n.supportsMasking=t.maskZero,n.inputLength=t.inputLength,n}return o(t,e),t.prototype.build=function(e){this.embeddings=this.addWeight("embeddings",[this.inputDim,this.outputDim],this.dtype,this.embeddingsInitializer,this.embeddingsRegularizer,!0,this.embeddingsConstraint),this.built=!0},t.prototype.warnOnIncompatibleInputShape=function(e){},t.prototype.computeMask=function(e,t){var n=this;return Object(r.tidy)(function(){return n.maskZero?(e=et(e),Object(r.notEqual)(e,Object(r.zerosLike)(e))):null})},t.prototype.computeOutputShape=function(e){if(e=tt(e),null==this.inputLength)return e.concat([this.outputDim]);var t=w(this.inputLength);if(t.length!==e.length-1)throw new d('"inputLength" is '+this.inputLength+", but received input shape has shape "+e);for(var n=0,r=0;r<t.length;++r){var i=t[r],o=e[r+1];if(null!=i&&null!=o&&i!==o)throw new d('"inputLength" is '+this.inputLength+", but received input shape has shape "+e);null==i&&(t[n]=o),n++}return[e[0]].concat(t,[this.outputDim])},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){n.invokeCallHook(e,t);var r=et(e);return"int32"!==r.dtype&&(r=ce(r,"int32")),be(n.embeddings.read(),r.as1D()).reshape(tt(n.computeOutputShape(r.shape)))})},t.prototype.getConfig=function(){var t={inputDim:this.inputDim,outputDim:this.outputDim,embeddingsInitializer:He(this.embeddingsInitializer),embeddingsRegularizer:dr(this.embeddingsRegularizer),activityRegularizer:dr(this.activityRegularizer),embeddingsConstraint:B(this.embeddingsConstraint),maskZero:this.maskZero,inputLength:this.inputLength},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="Embedding",t}(ht);r.serialization.registerClass(Hr);var Gr=function(e){function t(t){var n=e.call(this,t||{})||this;return n.supportsMasking=!0,n}return o(t,e),t.prototype.mergeFunction=function(e){throw new p},t.prototype.computeElementwiseOpOutputShape=function(e,t){if(null==e||null==t)return null;if(e.length<t.length)return this.computeElementwiseOpOutputShape(t,e);if(0===t.length)return e;for(var n=e.slice(0,e.length-t.length),r=0;r<t.length;++r){var i=e[e.length-t.length+r],o=t[r];if(null==i||null==o||i<0||o<0)n.push(null);else if(1===i)n.push(o);else if(1===o)n.push(i);else{if(i!==o)throw new d("Operands could not be broadcast together with shapes "+JSON.stringify(e)+" "+JSON.stringify(t));n.push(i)}}return n},t.prototype.build=function(e){if(Array.isArray(e)&&!Array.isArray(e[0])&&(e=[tt(e)]),(e=e).length<2)throw new d("A merge layer should be called on an Array of at least 2 inputs. Got "+e.length+" input(s).");for(var t=[],n=0,r=e;n<r.length;n++)null!=(a=r[n])&&null!==a[0]&&t.push(a[0]);if((t=N(t)).length>1)throw new d("Can not merge tensors with different batch sizes. Got tensors with shapes: "+JSON.stringify(e)+".");for(var i=null==e[0]?null:e[0].slice(1),o=1;o<e.length;++o){var a=null==e[o]?null:e[o].slice(1);i=this.computeElementwiseOpOutputShape(i,a)}var s=e.map(function(e){return e.length});-1===e.indexOf(null)&&1===N(s).length?this.reshapeRequired=!1:this.reshapeRequired=!0},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){if(e=e,n.reshapeRequired){var t=[],i=e.map(function(e){return e.rank});if(-1===i.indexOf(null)){for(var o=se(i),a=0,s=e;a<s.length;a++){for(var u=(d=s[a]).rank,c=0;c<o-u;++c)d=le(d,1);t.push(d)}return n.mergeFunction(t)}for(var l=!1,f=0,h=e;f<h.length;f++){var d;if(null==(u=(d=h[f]).rank)){var p=d.shape,m=p[0],v=p.slice(1).concat([m]),g=d.reshape([m].concat(ie(p.slice(1))));g=(g=Object(r.transpose)(g,[1,0])).reshape(v),t.push(g),l=!0}else if(u>1){var y=ue(1,u).concat([0]);t.push(Object(r.transpose)(d,y)),l=!0}else t.push(d)}var b=n.mergeFunction(t),w=b.rank;if(l)if(null==w){var x=b.shape;v=[m=x[x.length-1]].concat(x.slice(0,x.length-1)),b=Object(r.transpose)(b.reshape([-1,m]),[1,0]).reshape(v)}else w>1&&(y=[w-1].concat(ue(0,w-1)),b=Object(r.transpose)(b,y));return b}return n.mergeFunction(e)})},t.prototype.computeOutputShape=function(e){var t;t=null==(e=e)[0]?null:e[0].slice(1);for(var n=1;n<e.length;++n){var r=null==e[n]?null:e[n].slice(1);t=this.computeElementwiseOpOutputShape(t,r)}for(var i=[],o=0,a=e;o<a.length;o++)null!=(r=a[o])&&null!==r[0]&&i.push(r[0]);return 1===(i=N(i)).length?i.concat(t):[null].concat(t)},t.prototype.computeMask=function(e,t){return Object(r.tidy)(function(){if(null==t)return null;if(!Array.isArray(t))throw new d("`mask` should be an Array");if(!Array.isArray(e))throw new d("`inputs` should be an Array");if(t.length!==e.length)throw new d("The Array 'inputs' and 'mask' are expected to have the same length, but have different lengths ("+e.length+" vs "+t.length+")");if(t.every(function(e){return null==e}))return null;for(var n=(t=t.map(function(e){return null==e?e:Object(r.expandDims)(e,0)}))[0],i=1;i<t.length-1;++i)n=Object(r.logicalAnd)(n,t[i]);return n})},t}(ht),Kr=function(e){function t(t){return e.call(this,t)||this}return o(t,e),t.prototype.mergeFunction=function(e){return Object(r.tidy)(function(){for(var t=e[0].clone(),n=1;n<e.length;++n)t=Object(r.add)(t,e[n]);return t})},t.className="Add",t}(Gr);r.serialization.registerClass(Kr);var $r=function(e){function t(t){return e.call(this,t)||this}return o(t,e),t.prototype.mergeFunction=function(e){return Object(r.tidy)(function(){for(var t=e[0].clone(),n=1;n<e.length;++n)t=Object(r.mul)(t,e[n]);return t})},t.className="Multiply",t}(Gr);r.serialization.registerClass($r);var Xr=function(e){function t(t){return e.call(this,t)||this}return o(t,e),t.prototype.mergeFunction=function(e){return Object(r.tidy)(function(){for(var t=e[0].clone(),n=1;n<e.length;++n)t=Object(r.add)(t,e[n]);return Object(r.mul)(1/e.length,t)})},t.className="Average",t}(Gr);r.serialization.registerClass(Xr);var Yr=function(e){function t(t){return e.call(this,t)||this}return o(t,e),t.prototype.mergeFunction=function(e){return Object(r.tidy)(function(){for(var t=e[0],n=1;n<e.length;++n)t=Object(r.maximum)(t,e[n]);return t})},t.className="Maximum",t}(Gr);r.serialization.registerClass(Yr);var Jr=function(e){function t(t){return e.call(this,t)||this}return o(t,e),t.prototype.mergeFunction=function(e){return Object(r.tidy)(function(){for(var t=e[0],n=1;n<e.length;++n)t=Object(r.minimum)(t,e[n]);return t})},t.className="Minimum",t}(Gr);r.serialization.registerClass(Jr);var Zr=function(e){function t(t){var n=e.call(this,t)||this;return n.DEFAULT_AXIS=-1,null==t&&(t={}),n.axis=null==t.axis?n.DEFAULT_AXIS:t.axis,n.supportsMasking=!0,n.reshapeRequired=!1,n}return o(t,e),t.prototype.build=function(e){if(!Array.isArray(e)||!Array.isArray(e[0])||1===e.length)throw new d("A `Concatenate` layer should be called on a list of at least 2 inputs");for(var t=!0,n=0,i=e=e;n<i.length;n++)if(null!=(f=i[n])){t=!1;break}if(!t){for(var o=[],a=0;a<e.length;++a){var s=e[a].slice();s.splice(this.axis,1);for(var u=!1,c=0,l=o;c<l.length;c++){var f=l[c];if(r.util.arraysEqual(f,s)){u=!0;break}}u||o.push(s)}if(o.length>1)throw new d("A `Concatenate` layer requires inputs with matching shapes except for the concat axis. Got input shapes: "+JSON.stringify(e))}},t.prototype.mergeFunction=function(e){var t=this;return Object(r.tidy)(function(){return pe(e,t.axis)})},t.prototype.computeOutputShape=function(e){if(!Array.isArray(e)||!Array.isArray(e[0]))throw new d("A `Concatenate` layer should be called on a list of inputs.");for(var t=e,n=t[0].slice(),r=this.axis<0?n.length+this.axis:this.axis,i=0,o=t.slice(1);i<o.length;i++){var a=o[i];if(null==n[r]||null==a[r]){n[r]=null;break}n[r]+=a[r]}return n},t.prototype.computeMask=function(e,t){var n=this;if(null==t)return null;if(!Array.isArray(t))throw new d("`mask` should be an array for Concatenate");if(!Array.isArray(e))throw new d("`inputs` should be an array for Concatenate");if(t.length!==e.length)throw new d("Mismatch in the length of mask ("+t.length+") and the legnth of inputs ("+e.length+")");return Object(r.tidy)(function(){var i=!0;if(t.forEach(function(e){null==e||(i=!1)}),i)return null;for(var o=[],a=0;a<e.length;++a)null==t[a]?o.push(Object(r.onesLike)(e[a]).asType("bool")):t[a].rank<e[a].rank?o.push(Object(r.expandDims)(t[a],-1)):o.push(t[a]);var s=Object(r.concat)(o,n.axis);return Object(r.all)(s,-1,!1)})},t.prototype.getConfig=function(){var t={axis:this.axis},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="Concatenate",t}(Gr);function Qr(e,t){for(;e<0;)e+=t;return e}r.serialization.registerClass(Zr);var ei=function(e){function t(t){var n=e.call(this,t)||this;return n.axes=t.axes,n.normalize=null!=t.normalize&&t.normalize,n.supportsMasking=!0,n.reshapeRequired=!1,n}return o(t,e),t.prototype.build=function(e){r.util.assert(Array.isArray(e)&&2===e.length&&Array.isArray(e[0])&&Array.isArray(e[1]),function(){return"A `Dot` layer should be called on a list of exactly 2 inputs."});var t=e[0],n=e[1];if(t.length>3||n.length>3)throw new p("Dot layer does not support tensors of 4D or higher rank yet.");var i=this.interpretAxes(t,n);if(t[i[0]]!==n[i[1]])throw new d("Dimension incompatibility: "+t[i[0]]+" !== "+n[i[1]])},t.prototype.mergeFunction=function(e){if(2!==e.length)throw new d("A `Dot` layer must be called on exactly 2 inputs, but received "+e.length+" input(s).");var t,n=e[0],i=e[1];return t=Array.isArray(this.axes)?this.axes.map(function(t,n){return Qr(t,e[n].shape.length)}):[Qr(this.axes,n.shape.length),Qr(this.axes,i.shape.length)],this.normalize&&(n=Ot(n,t[0]),i=Ot(i,t[1])),function(e,t,n){if(e.shape.length>3||t.shape.length>3)throw new p("batchDot is not implemented for tensors of 4D or higher rank yet");if(r.util.assert(e.shape.length>=2,function(){return"batchDot requires the rank of x to be >= 2, but got "+e.shape.length}),r.util.assert(e.shape.length>=2,function(){return"batchDot requires the rank of y to be >= 2, but got "+t.shape.length}),"number"==typeof n&&(n=[n,n]),"complex64"===e.dtype||"complex64"===t.dtype)throw new p("batchDot is not implemented for complex64-type Tensors yet.");var i=e.shape.length,o=t.shape.length;null==n&&(n=[i-1,o-2]);var a=n;return Object(r.tidy)(function(){var n,r;if(i>o){n=i-o;for(var s=[],u=0;u<n;++u)s.push(1);t=t.reshape(t.shape.concat(s))}else if(o>i){for(n=o-i,s=[],u=0;u<n;++u)s.push(1);e=e.reshape(e.shape.concat(s))}else n=0;if(2===e.shape.length&&2===t.shape.length)r=a[0]===a[1]?e.mulStrict(t).sum(a[0]):e.transpose([1,0]).mulStrict(t).sum(a[1]);else{var c=a[0]!==e.shape.length-1,l=a[1]===t.shape.length-1;r=e.matMul(t,c,l)}if(n>0){var f,h=[];for(u=f=i>o?i+o-3:i-1;u<f+n;++u)h.push(u);r=r.squeeze(h)}return 1===r.shape.length&&(r=r.expandDims(1)),r})}(n,i,t)},t.prototype.interpretAxes=function(e,t){return Array.isArray(this.axes)?this.axes:[Qr(this.axes,e.length),Qr(this.axes,t.length)]},t.prototype.computeOutputShape=function(e){r.util.assert(Array.isArray(e)&&2===e.length&&Array.isArray(e[0])&&Array.isArray(e[1]),function(){return"A `Dot` layer should be called on a list of exactly 2 inputs."});var t=e[0].slice(),n=e[1].slice();if(t.length>3||n.length>3)throw new p("Dot layer does not support tensors of 4D or higher rank yet.");var i=this.interpretAxes(t,n);t.splice(i[0],1),n.splice(i[1],1),n.splice(0,1);var o=t.concat(n);return 1===o.length&&o.push(1),o},t.prototype.computeMask=function(e,t){return null},t.prototype.getConfig=function(){var t={axes:this.axes,normalize:this.normalize},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="Dot",t}(Gr);r.serialization.registerClass(ei);var ti=function(e){function t(t){var n=e.call(this,t)||this;return n.supportsMasking=!0,n.stddev=t.stddev,n}return o(t,e),t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var t=e.prototype.getConfig.call(this),n={stddev:this.stddev};return Object.assign(n,t),n},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){n.invokeCallHook(e,t);var r=et(e);return Se(function(){return ge(r.shape,0,n.stddev).add(r)},function(){return r},t.training||!1)})},t.className="GaussianNoise",t}(ht);r.serialization.registerClass(ti);var ni=function(e){function t(t){var n=e.call(this,t)||this;return n.supportsMasking=!0,n.rate=t.rate,n}return o(t,e),t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var t=e.prototype.getConfig.call(this),n={rate:this.rate};return Object.assign(n,t),n},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){n.invokeCallHook(e,t);var r=et(e);return n.rate>0&&n.rate<1?Se(function(){var e=Math.sqrt(n.rate/(1-n.rate));return r.mul(ge(r.shape,1,e))},function(){return r},t.training||!1):r})},t.className="GaussianDropout",t}(ht);r.serialization.registerClass(ni);var ri=function(e){function t(t){var n=e.call(this,t)||this;return n.supportsMasking=!0,n.rate=t.rate,n.noiseShape=t.noiseShape,n}return o(t,e),t.prototype._getNoiseShape=function(e){return this.noiseShape||et(e).shape},t.prototype.computeOutputShape=function(e){return e},t.prototype.getConfig=function(){var t=e.prototype.getConfig.call(this),n={rate:this.rate};return Object.assign(n,t),n},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){if(n.rate<1&&n.rate>0){var i=n._getNoiseShape(e);return Se(function(){var t=et(e),o=-1.7580993408473766,a=Object(r.greaterEqual)(Object(r.randomUniform)(i),n.rate);a=ce(a,"float32");var s=Math.pow((1-n.rate)*(1+n.rate*Math.pow(o,2)),-.5),u=-s*o*n.rate;return t.mul(a).add(a.add(-1).mul(o)).mul(s).add(u)},function(){return et(e)},t.training||!1)}return e})},t.className="AlphaDropout",t}(ht);function ii(e,t,n,i,o,a){var s;if(void 0===a&&(a=.001),2===e.rank)s=Object(r.batchNorm2d)(e,t,n,i,o,a);else if(3===e.rank)s=Object(r.batchNorm3d)(e,t,n,i,o,a);else{if(4!==e.rank)throw new p("batchNormalization is not implemented for array of rank "+e.rank+" yet");s=Object(r.batchNorm4d)(e,t,n,i,o,a)}return s}function oi(e,t,n,i,o){return void 0===o&&(o=.001),r.util.arraysEqual(i.slice().sort(),ue(0,e.rank-1))?function(e,t,n,i,o){return void 0===o&&(o=.001),Object(r.tidy)(function(){var a=Object(r.moments)(e,i),s=a.mean,u=a.variance;return[ii(e,s,u,n,t,o),s,u]})}(e,t,n,i,o):function(e,t,n,i,o){return void 0===o&&(o=.001),Object(r.tidy)(function(){for(var a=Object(r.moments)(e,i),s=a.mean,u=a.variance,c=[],l=0,f=ue(0,e.rank);l<f.length;l++){var h=f[l];-1!==i.indexOf(h)?c.push(1):c.push(e.shape[h])}var d=s.reshape(c),p=u.reshape(c),m=null==t?null:t.reshape(c),v=null==n?null:n.reshape(c);return[ii(e,d,p,v,m,o),s,u]})}(e,t,n,i,o)}r.serialization.registerClass(ri);var ai=function(e){function t(t){var n=this;return null==t&&(t={}),(n=e.call(this,t)||this).supportsMasking=!0,n.axis=null==t.axis?-1:t.axis,n.momentum=null==t.momentum?.99:t.momentum,n.epsilon=null==t.epsilon?.001:t.epsilon,n.center=null==t.center||t.center,n.scale=null==t.scale||t.scale,n.betaInitializer=Ge(t.betaInitializer||"zeros"),n.gammaInitializer=Ge(t.gammaInitializer||"ones"),n.movingMeanInitializer=Ge(t.movingMeanInitializer||"zeros"),n.movingVarianceInitializer=Ge(t.movingVarianceInitializer||"ones"),n.betaConstraint=U(t.betaConstraint),n.gammaConstraint=U(t.gammaConstraint),n.betaRegularizer=mr(t.betaRegularizer),n.gammaRegularizer=mr(t.gammaRegularizer),n}return o(t,e),t.prototype.build=function(e){var t;e=tt(e);var n=this.axis>=0?this.axis:this.axis+e.length,r=e[n];if(null==r)throw new d("Axis "+n+" of input tensor should have a defined dimension but the layer received an input with shape "+JSON.stringify(e)+".");this.inputSpec=[new st({ndim:e.length,axes:(t={},t[n]=r,t)})];var i=[r];this.scale&&(this.gamma=this.addWeight("gamma",i,null,this.gammaInitializer,this.gammaRegularizer,!0,this.gammaConstraint)),this.center&&(this.beta=this.addWeight("beta",i,null,this.betaInitializer,this.betaRegularizer,!0,this.betaConstraint)),this.movingMean=this.addWeight("moving_mean",i,null,this.movingMeanInitializer,null,!1),this.movingVariance=this.addWeight("moving_variance",i,null,this.movingVarianceInitializer,null,!1),this.built=!0},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){var i=null!=t.training&&t.training,o=et(e),a=o.shape,s=a.length,u=ue(0,s),c=n.axis>=0?n.axis:n.axis+s;u.splice(c,1);var l=v(1,s);l[c]=a[c];var f=u.slice();f.sort();var h=!r.util.arraysEqual(f,ue(0,s).slice(0,s-1));if(!i)return function(){if(h){var e=n.movingMean.read().reshape(l),t=n.movingVariance.read().reshape(l),r=n.center?n.beta.read().reshape(l):null,i=n.scale?n.gamma.read().reshape(l):null;return ii(o,e,t,r,i,n.epsilon)}return ii(o,n.movingMean.read(),n.movingVariance.read(),null==n.beta?null:n.beta.read(),null==n.gamma?null:n.gamma.read(),n.epsilon)}();var d=oi(o,n.gamma.read(),n.beta.read(),u,n.epsilon),p=d[0],m=d[1],g=d[2],y=function(e,t,n){Object(r.tidy)(function(){var r=1-n,i=e.read(),o=i.sub(t).mul(r);e.write(i.sub(o))})};return y(n.movingMean,m,n.momentum),y(n.movingVariance,g,n.momentum),p})},t.prototype.getConfig=function(){var t={axis:this.axis,momentum:this.momentum,epsilon:this.epsilon,center:this.center,scale:this.scale,betaInitializer:He(this.betaInitializer),gammaInitializer:He(this.gammaInitializer),movingMeanInitializer:He(this.movingMeanInitializer),movingVarianceInitializer:He(this.movingVarianceInitializer),betaRegularizer:dr(this.betaRegularizer),gammaRegularizer:dr(this.gammaRegularizer),betaConstraint:B(this.betaConstraint),gammaConstraint:B(this.gammaConstraint)},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="BatchNormalization",t}(ht);r.serialization.registerClass(ai);var si=function(e){function t(t){var n=this;if(null==t&&(t={}),(n=e.call(this,t)||this).dataFormat=null==t.dataFormat?"channelsLast":t.dataFormat,null==t.padding)n.padding=[[1,1],[1,1]];else if("number"==typeof t.padding)n.padding=[[t.padding,t.padding],[t.padding,t.padding]];else{if(t.padding=t.padding,2!==t.padding.length)throw new d("ZeroPadding2D expects padding to be a length-2 array, but received a length-"+t.padding.length+" array.");var r=void 0,i=void 0;if("number"==typeof t.padding[0])r=[t.padding[0],t.padding[0]],i=[t.padding[1],t.padding[1]];else{if(t.padding=t.padding,2!==t.padding[0].length)throw new d("ZeroPadding2D expects height padding to be a length-2 array, but received a length-"+t.padding[0].length+" array.");if(r=t.padding[0],2!==t.padding[1].length)throw new d("ZeroPadding2D expects width padding to be a length-2 array, but received a length-"+t.padding[1].length+" array.");i=t.padding[1]}n.padding=[r,i]}return n.inputSpec=[new st({ndim:4})],n}return o(t,e),t.prototype.computeOutputShape=function(e){var t,n;return e=tt(e),"channelsFirst"===this.dataFormat?(t=null!=e[2]&&e[2]>=0?e[2]+this.padding[0][0]+this.padding[0][1]:null,n=null!=e[3]&&e[3]>=0?e[3]+this.padding[1][0]+this.padding[1][1]:null,[e[0],e[1],t,n]):(t=null!=e[1]&&e[1]>=0?e[1]+this.padding[0][0]+this.padding[0][1]:null,n=null!=e[2]&&e[2]>=0?e[2]+this.padding[1][0]+this.padding[1][1]:null,[e[0],t,n,e[3]])},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){return function(e,t,n){return Object(r.tidy)(function(){if(4!==e.rank)throw new d("temporalPadding expects input tensor to be 4-D, but received a "+e.rank+"-D tensor.");if(null==t&&(t=[[1,1],[1,1]]),2!==t.length||2!==t[0].length||2!==t[1].length)throw new d("spatial2dPadding expects `padding` to be an Array of two Arrays, each of which is an Array of two integers.");if(null==n&&(n="channelsLast"),"channelsLast"!==n&&"channelsFirst"!==n)throw new d("Unknown data format: "+n+". Supported data formats are 'channelsLast' and 'channelsFirst.");var i;return i="channelsFirst"===n?[[0,0],[0,0],t[0],t[1]]:[[0,0],t[0],t[1],[0,0]],Object(r.pad)(e,i)})}(et(e),n.padding,n.dataFormat)})},t.prototype.getConfig=function(){var t={padding:this.padding,dataFormat:this.dataFormat},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="ZeroPadding2D",t}(ht);function ui(e,t,n,i,o,a){return Object(r.tidy)(function(){var s;$(o),function(e){A(H,"PoolMode",e)}(a),X(i),null==n&&(n=[1,1]),null==i&&(i="valid"),null==o&&(o="channelsLast"),null==a&&(a="max"),e=Er(e,o);var u="same"===i?"same":"valid";return s="max"===a?Object(r.maxPool)(e,t,n,u):Object(r.avgPool)(e,t,n,u),"channelsFirst"===o&&(s=Object(r.transpose)(s,[0,3,1,2])),s})}r.serialization.registerClass(si);var ci=function(e){function t(t){var n=this;if(null==t.poolSize&&(t.poolSize=2),n=e.call(this,t)||this,"number"==typeof t.poolSize)n.poolSize=[t.poolSize];else{if(!Array.isArray(t.poolSize)||1!==t.poolSize.length||"number"!=typeof t.poolSize[0])throw new d("poolSize for 1D convolutional layer must be a number or an Array of a single number, but received "+JSON.stringify(t.poolSize));n.poolSize=t.poolSize}if(I(n.poolSize,"poolSize"),null==t.strides)n.strides=n.poolSize;else if("number"==typeof t.strides)n.strides=[t.strides];else{if(!Array.isArray(t.strides)||1!==t.strides.length||"number"!=typeof t.strides[0])throw new d("strides for 1D convolutional layer must be a number or an Array of a single number, but received "+JSON.stringify(t.strides));n.strides=t.strides}return I(n.strides,"strides"),n.padding=null==t.padding?"valid":t.padding,X(n.padding),n.inputSpec=[new st({ndim:3})],n}return o(t,e),t.prototype.computeOutputShape=function(e){var t=kr((e=tt(e))[1],this.poolSize[0],this.padding,this.strides[0]);return[e[0],t,e[2]]},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){n.invokeCallHook(e,t),e=le(et(e),2);var i=n.poolingFunction(et(e),[n.poolSize[0],1],[n.strides[0],1],n.padding,"channelsLast");return Object(r.squeeze)(i,[2])})},t.prototype.getConfig=function(){var t={poolSize:this.poolSize,padding:this.padding,strides:this.strides},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t}(ht),li=function(e){function t(t){return e.call(this,t)||this}return o(t,e),t.prototype.poolingFunction=function(e,t,n,r,i){return $(i),X(r),ui(e,t,n,r,i,"max")},t.className="MaxPooling1D",t}(ci);r.serialization.registerClass(li);var fi=function(e){function t(t){return e.call(this,t)||this}return o(t,e),t.prototype.poolingFunction=function(e,t,n,r,i){return $(i),X(r),ui(e,t,n,r,i,"avg")},t.className="AveragePooling1D",t}(ci);r.serialization.registerClass(fi);var hi=function(e){function t(t){var n=this;if(null==t.poolSize&&(t.poolSize=[2,2]),(n=e.call(this,t)||this).poolSize=Array.isArray(t.poolSize)?t.poolSize:[t.poolSize,t.poolSize],null==t.strides)n.strides=n.poolSize;else if(Array.isArray(t.strides)){if(2!==t.strides.length)throw new d("If the strides property of a 2D pooling layer is an Array, it is expected to have a length of 2, but received length "+t.strides.length+".");n.strides=t.strides}else n.strides=[t.strides,t.strides];return I(n.poolSize,"poolSize"),I(n.strides,"strides"),n.padding=null==t.padding?"valid":t.padding,n.dataFormat=null==t.dataFormat?"channelsLast":t.dataFormat,$(n.dataFormat),X(n.padding),n.inputSpec=[new st({ndim:4})],n}return o(t,e),t.prototype.computeOutputShape=function(e){e=tt(e);var t="channelsFirst"===this.dataFormat?e[2]:e[1],n="channelsFirst"===this.dataFormat?e[3]:e[2];return t=kr(t,this.poolSize[0],this.padding,this.strides[0]),n=kr(n,this.poolSize[1],this.padding,this.strides[1]),"channelsFirst"===this.dataFormat?[e[0],e[1],t,n]:[e[0],t,n,e[3]]},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){return n.invokeCallHook(e,t),n.poolingFunction(et(e),n.poolSize,n.strides,n.padding,n.dataFormat)})},t.prototype.getConfig=function(){var t={poolSize:this.poolSize,padding:this.padding,strides:this.strides,dataFormat:this.dataFormat},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t}(ht),di=function(e){function t(t){return e.call(this,t)||this}return o(t,e),t.prototype.poolingFunction=function(e,t,n,r,i){return $(i),X(r),ui(e,t,n,r,i,"max")},t.className="MaxPooling2D",t}(hi);r.serialization.registerClass(di);var pi=function(e){function t(t){return e.call(this,t)||this}return o(t,e),t.prototype.poolingFunction=function(e,t,n,r,i){return $(i),X(r),ui(e,t,n,r,i,"avg")},t.className="AveragePooling2D",t}(hi);r.serialization.registerClass(pi);var mi=function(e){function t(t){var n=e.call(this,t)||this;return n.inputSpec=[new st({ndim:3})],n}return o(t,e),t.prototype.computeOutputShape=function(e){return[e[0],e[2]]},t.prototype.call=function(e,t){throw new p},t}(ht),vi=function(e){function t(t){return e.call(this,t||{})||this}return o(t,e),t.prototype.call=function(e,t){return Object(r.tidy)(function(){var t=et(e);return Object(r.mean)(t,1)})},t.className="GlobalAveragePooling1D",t}(mi);r.serialization.registerClass(vi);var gi=function(e){function t(t){return e.call(this,t||{})||this}return o(t,e),t.prototype.call=function(e,t){return Object(r.tidy)(function(){var t=et(e);return Object(r.max)(t,1)})},t.className="GlobalMaxPooling1D",t}(mi);r.serialization.registerClass(gi);var yi=function(e){function t(t){var n=e.call(this,t)||this;return n.dataFormat=null==t.dataFormat?"channelsLast":t.dataFormat,$(n.dataFormat),n.inputSpec=[new st({ndim:4})],n}return o(t,e),t.prototype.computeOutputShape=function(e){return e=e,"channelsLast"===this.dataFormat?[e[0],e[3]]:[e[0],e[1]]},t.prototype.call=function(e,t){throw new p},t.prototype.getConfig=function(){var t={dataFormat:this.dataFormat},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t}(ht),bi=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){var t=et(e);return"channelsLast"===n.dataFormat?Object(r.mean)(t,[1,2]):Object(r.mean)(t,[2,3])})},t.className="GlobalAveragePooling2D",t}(yi);r.serialization.registerClass(bi);var wi=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){var t=et(e);return"channelsLast"===n.dataFormat?Object(r.max)(t,[1,2]):Object(r.max)(t,[2,3])})},t.className="GlobalMaxPooling2D",t}(yi);function xi(e,t,n,r){if(Array.isArray(e)){if(null!=t||null!=n)throw new d("When input

1]:n.cell.stateSize,u=[i,s];if(!r.util.arraysEqual(a.shape,u))throw new d("State "+o+" is incompatible with layer "+n.name+": expected shape="+u+", received shape="+a.shape);n.states_[o]=a}}n.states_=n.states_.map(function(e){return Object(r.keep)(e.clone())})})},t.prototype.apply=function(t,n){var r=null==n?null:n.initialState,i=null==n?null:n.constants;null==n&&(n={});var o=xi(t,r,i,this.numConstants);t=o.inputs,r=o.initialState,i=o.constants;var a=[],s=[];if(null!=r){n.initialState=r,a=a.concat(r),this.stateSpec=[];for(var u=0,c=r;u<c.length;u++){var l=c[u];this.stateSpec.push(new st({shape:l.shape}))}s=s.concat(this.stateSpec)}if(null!=i&&(n.constants=i,a=a.concat(i),this.numConstants=i.length),a[0]instanceof ut){var f=[t].concat(a),h=this.inputSpec.concat(s),d=this.inputSpec;this.inputSpec=h;var p=e.prototype.apply.call(this,f,n);return this.inputSpec=d,p}return e.prototype.apply.call(this,t,n)},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){var r=null==t?null:t.mask,i=null==t?null:t.training,o=null==t?null:t.initialState;e=et(e),null==o&&(o=n.stateful?n.states_:n.getInitialState(e));var a=Array.isArray(n.cell.stateSize)?n.cell.stateSize.length:1;if(o.length!==a)throw new d("RNN Layer has "+a+" state(s) but was passed "+o.length+" initial state(s).");n.unroll&&console.warn("Ignoring unroll = true for RNN layer, due to imperative backend.");var s={training:i},u=_i(function(e,t){var r=n.cell.call([e].concat(t),s);return[r[0],r.slice(1)]},e,o,n.goBackwards,r,null,n.unroll,n.returnSequences),c=u[0],l=u[1],f=u[2];n.stateful&&n.resetStates(f,i);var h=n.returnSequences?l:c;return n.returnState?[h].concat(f):h})},t.prototype.getInitialState=function(e){var t=this;return Object(r.tidy)(function(){var n=Object(r.zeros)(e.shape);return n=le(n=Object(r.sum)(n,[1,2])),Array.isArray(t.cell.stateSize)?t.cell.stateSize.map(function(e){return e>1?ve(n,[1,e]):n}):t.cell.stateSize>1?[ve(n,[1,t.cell.stateSize])]:[n]})},Object.defineProperty(t.prototype,"trainableWeights",{get:function(){return this.trainable?this.cell.trainableWeights:[]},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"nonTrainableWeights",{get:function(){return this.trainable?this.cell.nonTrainableWeights:this.cell.weights},enumerable:!0,configurable:!0}),t.prototype.setFastWeightInitDuringBuild=function(t){e.prototype.setFastWeightInitDuringBuild.call(this,t),null!=this.cell&&this.cell.setFastWeightInitDuringBuild(t)},t.prototype.getConfig=function(){var t={returnSequences:this.returnSequences,returnState:this.returnState,goBackwards:this.goBackwards,stateful:this.stateful,unroll:this.unroll};null!=this.numConstants&&(t.numConstants=this.numConstants);var n=this.cell.getConfig();t.cell={className:this.cell.getClassName(),config:n};var r=e.prototype.getConfig.call(this);return Object.assign(t,r),t},t.fromConfig=function(e,t,n){void 0===n&&(n={});var r=fn(t.cell,n);return new e(Object.assign(t,{cell:r}))},t.className="RNN",t}(ht);r.serialization.registerClass(ki);var Si=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t}(ht),Ei=function(e){function t(t){var n=e.call(this,t)||this;return n.DEFAULT_ACTIVATION="tanh",n.DEFAULT_KERNEL_INITIALIZER="glorotNormal",n.DEFAULT_RECURRENT_INITIALIZER="orthogonal",n.DEFAULT_BIAS_INITIALIZER="zeros",n.units=t.units,I(n.units,"units"),n.activation=cr(null==t.activation?n.DEFAULT_ACTIVATION:t.activation),n.useBias=null==t.useBias||t.useBias,n.kernelInitializer=Ge(t.kernelInitializer||n.DEFAULT_KERNEL_INITIALIZER),n.recurrentInitializer=Ge(t.recurrentInitializer||n.DEFAULT_RECURRENT_INITIALIZER),n.biasInitializer=Ge(t.biasInitializer||n.DEFAULT_BIAS_INITIALIZER),n.kernelRegularizer=mr(t.kernelRegularizer),n.recurrentRegularizer=mr(t.recurrentRegularizer),n.biasRegularizer=mr(t.biasRegularizer),n.kernelConstraint=U(t.kernelConstraint),n.recurrentConstraint=U(t.recurrentConstraint),n.biasConstraint=U(t.biasConstraint),n.dropout=ae([1,se([0,null==t.dropout?0:t.dropout])]),n.recurrentDropout=ae([1,se([0,null==t.recurrentDropout?0:t.recurrentDropout])]),n.stateSize=n.units,n.dropoutMask=null,n.recurrentDropoutMask=null,n}return o(t,e),t.prototype.build=function(e){e=tt(e),this.kernel=this.addWeight("kernel",[e[e.length-1],this.units],null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.recurrentKernel=this.addWeight("recurrent_kernel",[this.units,this.units],null,this.recurrentInitializer,this.recurrentRegularizer,!0,this.recurrentConstraint),this.useBias?this.bias=this.addWeight("bias",[this.units],null,this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint):this.bias=null,this.built=!0},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){if(2!==(e=e).length)throw new d("SimpleRNNCell expects 2 input Tensors, got "+e.length+".");var i=e[1];e=e[0];var o,a=null!=t.training&&t.training;0<n.dropout&&n.dropout<1&&null==n.dropoutMask&&(n.dropoutMask=Ri(function(){return Object(r.onesLike)(e)},n.dropout,a)),0<n.recurrentDropout&&n.recurrentDropout<1&&null==n.recurrentDropoutMask&&(n.recurrentDropoutMask=Ri(function(){return Object(r.onesLike)(i)},n.recurrentDropout,a));var s=n.dropoutMask,u=n.recurrentDropoutMask;o=ye(null!=s?Object(r.mul)(e,s):e,n.kernel.read()),null!=n.bias&&(o=_e(o,n.bias.read())),null!=u&&(i=Object(r.mul)(i,u));var c=Object(r.add)(o,ye(i,n.recurrentKernel.read()));return null!=n.activation&&(c=n.activation.apply(c)),[c,c]})},t.prototype.getConfig=function(){var t={units:this.units,activation:sr(this.activation),useBias:this.useBias,kernelInitializer:He(this.kernelInitializer),recurrentInitializer:He(this.recurrentInitializer),biasInitializer:He(this.biasInitializer),kernelRegularizer:dr(this.kernelRegularizer),recurrentRegularizer:dr(this.recurrentRegularizer),biasRegularizer:dr(this.biasRegularizer),activityRegularizer:dr(this.activityRegularizer),kernelConstraint:B(this.kernelConstraint),recurrentConstraint:B(this.recurrentConstraint),biasConstraint:B(this.biasConstraint),dropout:this.dropout,recurrentDropout:this.recurrentDropout},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="SimpleRNNCell",t}(Si);r.serialization.registerClass(Ei);var Ci=function(e){function t(t){return t.cell=new Ei(t),e.call(this,t)||this}return o(t,e),t.prototype.call=function(t,n){var i=this;return Object(r.tidy)(function(){null!=i.cell.dropoutMask&&(Object(r.dispose)(i.cell.dropoutMask),i.cell.dropoutMask=null),null!=i.cell.recurrentDropoutMask&&(Object(r.dispose)(i.cell.recurrentDropoutMask),i.cell.recurrentDropoutMask=null);var o=null==n?null:n.mask,a=null==n?null:n.training,s=null==n?null:n.initialState;return e.prototype.call.call(i,t,{mask:o,training:a,initialState:s})})},Object.defineProperty(t.prototype,"units",{get:function(){return this.cell.units},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"activation",{get:function(){return this.cell.activation},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useBias",{get:function(){return this.cell.useBias},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"kernelInitializer",{get:function(){return this.cell.kernelInitializer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"recurrentInitializer",{get:function(){return this.cell.recurrentInitializer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"biasInitializer",{get:function(){return this.cell.biasInitializer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"kernelRegularizer",{get:function(){return this.cell.kernelRegularizer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"recurrentRegularizer",{get:function(){return this.cell.recurrentRegularizer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"biasRegularizer",{get:function(){return this.cell.biasRegularizer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"kernelConstraint",{get:function(){return this.cell.kernelConstraint},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"recurrentConstraint",{get:function(){return this.cell.recurrentConstraint},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"biasConstraint",{get:function(){return this.cell.biasConstraint},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"dropout",{get:function(){return this.cell.dropout},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"recurrentDropout",{get:function(){return this.cell.recurrentDropout},enumerable:!0,configurable:!0}),t.prototype.getConfig=function(){var t={units:this.units,activation:sr(this.activation),useBias:this.useBias,kernelInitializer:He(this.kernelInitializer),recurrentInitializer:He(this.recurrentInitializer),biasInitializer:He(this.biasInitializer),kernelRegularizer:dr(this.kernelRegularizer),recurrentRegularizer:dr(this.recurrentRegularizer),biasRegularizer:dr(this.biasRegularizer),activityRegularizer:dr(this.activityRegularizer),kernelConstraint:B(this.kernelConstraint),recurrentConstraint:B(this.recurrentConstraint),biasConstraint:B(this.biasConstraint),dropout:this.dropout,recurrentDropout:this.recurrentDropout},n=e.prototype.getConfig.call(this);return delete n.cell,Object.assign(t,n),t},t.fromConfig=function(e,t){return new e(t)},t.className="SimpleRNN",t}(ki);r.serialization.registerClass(Ci);var Ni=function(e){function t(t){var n=e.call(this,t)||this;return n.DEFAULT_ACTIVATION="tanh",n.DEFAULT_RECURRENT_ACTIVATION="hardSigmoid",n.DEFAULT_KERNEL_INITIALIZER="glorotNormal",n.DEFAULT_RECURRENT_INITIALIZER="orthogonal",n.DEFAULT_BIAS_INITIALIZER="zeros",n.units=t.units,I(n.units,"units"),n.activation=cr(void 0===t.activation?n.DEFAULT_ACTIVATION:t.activation),n.recurrentActivation=cr(void 0===t.recurrentActivation?n.DEFAULT_RECURRENT_ACTIVATION:t.recurrentActivation),n.useBias=null==t.useBias||t.useBias,n.kernelInitializer=Ge(t.kernelInitializer||n.DEFAULT_KERNEL_INITIALIZER),n.recurrentInitializer=Ge(t.recurrentInitializer||n.DEFAULT_RECURRENT_INITIALIZER),n.biasInitializer=Ge(t.biasInitializer||n.DEFAULT_BIAS_INITIALIZER),n.kernelRegularizer=mr(t.kernelRegularizer),n.recurrentRegularizer=mr(t.recurrentRegularizer),n.biasRegularizer=mr(t.biasRegularizer),n.kernelConstraint=U(t.kernelConstraint),n.recurrentConstraint=U(t.recurrentConstraint),n.biasConstraint=U(t.biasConstraint),n.dropout=ae([1,se([0,null==t.dropout?0:t.dropout])]),n.recurrentDropout=ae([1,se([0,null==t.recurrentDropout?0:t.recurrentDropout])]),n.implementation=t.implementation,n.stateSize=n.units,n.dropoutMask=null,n.recurrentDropoutMask=null,n}return o(t,e),t.prototype.build=function(e){var t=(e=tt(e))[e.length-1];this.kernel=this.addWeight("kernel",[t,3*this.units],null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.recurrentKernel=this.addWeight("recurrent_kernel",[this.units,3*this.units],null,this.recurrentInitializer,this.recurrentRegularizer,!0,this.recurrentConstraint),this.useBias?this.bias=this.addWeight("bias",[3*this.units],null,this.biasInitializer,this.biasRegularizer,!0,this.biasConstraint):this.bias=null,this.built=!0},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){if(2!==(e=e).length)throw new d("GRUCell expects 2 input Tensors (inputs, h, c), got "+e.length+".");var i=null!=t.training&&t.training,o=e[1];e=e[0],0<n.dropout&&n.dropout<1&&null==n.dropoutMask&&(n.dropoutMask=Ri(function(){return Object(r.onesLike)(e)},n.dropout,i,3)),0<n.recurrentDropout&&n.recurrentDropout<1&&null==n.recurrentDropoutMask&&(n.recurrentDropoutMask=Ri(function(){return Object(r.onesLike)(o)},n.recurrentDropout,i,3));var a,s,u,c=n.dropoutMask,l=n.recurrentDropoutMask;0<n.dropout&&n.dropout<1&&(e=Object(r.mul)(e,c[0]));var f=ye(e,n.kernel.read());n.useBias&&(f=_e(f,n.bias.read())),0<n.recurrentDropout&&n.recurrentDropout<1&&(o=Object(r.mul)(o,l[0]));var h=n.recurrentKernel.read(),p=Object(r.split)(h,[2*n.units,n.units],h.rank-1),m=p[0],v=p[1],g=ye(o,m),y=Object(r.split)(f,3,f.rank-1),b=y[0],w=y[1],x=y[2],_=Object(r.split)(g,2,g.rank-1),k=_[0],S=_[1];a=n.recurrentActivation.apply(Object(r.add)(b,k)),s=n.recurrentActivation.apply(Object(r.add)(w,S));var E=ye(Object(r.mul)(s,o),v);u=n.activation.apply(Object(r.add)(x,E));var C=Object(r.add)(Object(r.mul)(a,o),Object(r.mul)(Object(r.add)(1,Object(r.neg)(a)),u));return[C,C]})},t.prototype.getConfig=function(){var t={units:this.units,activation:sr(this.activation),recurrentActivation:sr(this.recurrentActivation),useBias:this.useBias,kernelInitializer:He(this.kernelInitializer),recurrentInitializer:He(this.recurrentInitializer),biasInitializer:He(this.biasInitializer),kernelRegularizer:dr(this.kernelRegularizer),recurrentRegularizer:dr(this.recurrentRegularizer),biasRegularizer:dr(this.biasRegularizer),activityRegularizer:dr(this.activityRegularizer),kernelConstraint:B(this.kernelConstraint),recurrentConstraint:B(this.recurrentConstraint),biasConstraint:B(this.biasConstraint),dropout:this.dropout,recurrentDropout:this.recurrentDropout,implementation:this.implementation},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="GRUCell",t}(Si);r.serialization.registerClass(Ni);var Oi=function(e){function t(t){return 0===t.implementation&&console.warn("`implementation=0` has been deprecated, and now defaults to `implementation=1`. Please update your layer call."),t.cell=new Ni(t),e.call(this,t)||this}return o(t,e),t.prototype.call=function(t,n){var i=this;return Object(r.tidy)(function(){null!=i.cell.dropoutMask&&(Object(r.dispose)(i.cell.dropoutMask),i.cell.dropoutMask=null),null!=i.cell.recurrentDropoutMask&&(Object(r.dispose)(i.cell.recurrentDropoutMask),i.cell.recurrentDropoutMask=null);var o=null==n?null:n.mask,a=null==n?null:n.training,s=null==n?null:n.initialState;return e.prototype.call.call(i,t,{mask:o,training:a,initialState:s})})},Object.defineProperty(t.prototype,"units",{get:function(){return this.cell.units},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"activation",{get:function(){return this.cell.activation},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"recurrentActivation",{get:function(){return this.cell.recurrentActivation},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useBias",{get:function(){return this.cell.useBias},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"kernelInitializer",{get:function(){return this.cell.kernelInitializer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"recurrentInitializer",{get:function(){return this.cell.recurrentInitializer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"biasInitializer",{get:function(){return this.cell.biasInitializer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"kernelRegularizer",{get:function(){return this.cell.kernelRegularizer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"recurrentRegularizer",{get:function(){return this.cell.recurrentRegularizer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"biasRegularizer",{get:function(){return this.cell.biasRegularizer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"kernelConstraint",{get:function(){return this.cell.kernelConstraint},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"recurrentConstraint",{get:function(){return this.cell.recurrentConstraint},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"biasConstraint",{get:function(){return this.cell.biasConstraint},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"dropout",{get:function(){return this.cell.dropout},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"recurrentDropout",{get:function(){return this.cell.recurrentDropout},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"implementation",{get:function(){return this.cell.implementation},enumerable:!0,configurable:!0}),t.prototype.getConfig=function(){var t={units:this.units,activation:sr(this.activation),recurrentActivation:sr(this.recurrentActivation),useBias:this.useBias,kernelInitializer:He(this.kernelInitializer),recurrentInitializer:He(this.recurrentInitializer),biasInitializer:He(this.biasInitializer),kernelRegularizer:dr(this.kernelRegularizer),recurrentRegularizer:dr(this.recurrentRegularizer),biasRegularizer:dr(this.biasRegularizer),activityRegularizer:dr(this.activityRegularizer),kernelConstraint:B(this.kernelConstraint),recurrentConstraint:B(this.recurrentConstraint),biasConstraint:B(this.biasConstraint),dropout:this.dropout,recurrentDropout:this.recurrentDropout,implementation:this.implementation},n=e.prototype.getConfig.call(this);return delete n.cell,Object.assign(t,n),t},t.fromConfig=function(e,t){return 0===t.implmentation&&(t.implementation=1),new e(t)},t.className="GRU",t}(ki);r.serialization.registerClass(Oi);var Ai=function(e){function t(t){var n=e.call(this,t)||this;return n.DEFAULT_ACTIVATION="tanh",n.DEFAULT_RECURRENT_ACTIVATION="hardSigmoid",n.DEFAULT_KERNEL_INITIALIZER="glorotNormal",n.DEFAULT_RECURRENT_INITIALIZER="orthogonal",n.DEFAULT_BIAS_INITIALIZER="zeros",n.units=t.units,I(n.units,"units"),n.activation=cr(void 0===t.activation?n.DEFAULT_ACTIVATION:t.activation),n.recurrentActivation=cr(void 0===t.recurrentActivation?n.DEFAULT_RECURRENT_ACTIVATION:t.recurrentActivation),n.useBias=null==t.useBias||t.useBias,n.kernelInitializer=Ge(t.kernelInitializer||n.DEFAULT_KERNEL_INITIALIZER),n.recurrentInitializer=Ge(t.recurrentInitializer||n.DEFAULT_RECURRENT_INITIALIZER),n.biasInitializer=Ge(t.biasInitializer||n.DEFAULT_BIAS_INITIALIZER),n.unitForgetBias=t.unitForgetBias,n.kernelRegularizer=mr(t.kernelRegularizer),n.recurrentRegularizer=mr(t.recurrentRegularizer),n.biasRegularizer=mr(t.biasRegularizer),n.kernelConstraint=U(t.kernelConstraint),n.recurrentConstraint=U(t.recurrentConstraint),n.biasConstraint=U(t.biasConstraint),n.dropout=ae([1,se([0,null==t.dropout?0:t.dropout])]),n.recurrentDropout=ae([1,se([0,null==t.recurrentDropout?0:t.recurrentDropout])]),n.implementation=t.implementation,n.stateSize=[n.units,n.units],n.dropoutMask=null,n.recurrentDropoutMask=null,n}return o(t,e),t.prototype.build=function(e){var t,n,r=(e=tt(e))[e.length-1];if(this.kernel=this.addWeight("kernel",[r,4*this.units],null,this.kernelInitializer,this.kernelRegularizer,!0,this.kernelConstraint),this.recurrentKernel=this.addWeight("recurrent_kernel",[this.units,4*this.units],null,this.recurrentInitializer,this.recurrentRegularizer,!0,this.recurrentConstraint),this.useBias){if(this.unitForgetBias){var i=this.biasInitializer,a=this.units;n=new((t=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return o(t,e),t.prototype.apply=function(e,t){var n=i.apply([a]),r=(new Ae).apply([a]),o=i.apply([2*a]);return me(me(n,r),o)},t}(Ne)).className="CustomInit",t)}else n=this.biasInitializer;this.bias=this.addWeight("bias",[4*this.units],null,n,this.biasRegularizer,!0,this.biasConstraint)}else this.bias=null;this.built=!0},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){var i=null!=t.training&&t.training;if(3!==(e=e).length)throw new d("LSTMCell expects 3 input Tensors (inputs, h, c), got "+e.length+".");var o=e[1],a=e[2];e=e[0],0<n.dropout&&n.dropout<1&&null==n.dropoutMask&&(n.dropoutMask=Ri(function(){return Object(r.onesLike)(e)},n.dropout,i,4)),0<n.recurrentDropout&&n.recurrentDropout<1&&null==n.recurrentDropoutMask&&(n.recurrentDropoutMask=Ri(function(){return Object(r.onesLike)(o)},n.recurrentDropout,i,4));var s,u,c,l,f=n.dropoutMask,h=n.recurrentDropoutMask;0<n.dropout&&n.dropout<1&&(e=Object(r.mul)(e,f[0]));var p=ye(e,n.kernel.read());0<n.recurrentDropout&&n.recurrentDropout<1&&(o=Object(r.mul)(o,h[0])),p=Object(r.add)(p,ye(o,n.recurrentKernel.read())),n.useBias&&(p=_e(p,n.bias.read()));var m=Object(r.split)(p,4,p.rank-1),v=m[0],g=m[1],y=m[2],b=m[3];s=n.recurrentActivation.apply(v),u=n.recurrentActivation.apply(g),c=Object(r.add)(Object(r.mul)(u,a),Object(r.mul)(s,n.activation.apply(y))),l=n.recurrentActivation.apply(b);var w=Object(r.mul)(l,n.activation.apply(c));return[w,w,c]})},t.prototype.getConfig=function(){var t={units:this.units,activation:sr(this.activation),recurrentActivation:sr(this.recurrentActivation),useBias:this.useBias,kernelInitializer:He(this.kernelInitializer),recurrentInitializer:He(this.recurrentInitializer),biasInitializer:He(this.biasInitializer),unitForgetBias:this.unitForgetBias,kernelRegularizer:dr(this.kernelRegularizer),recurrentRegularizer:dr(this.recurrentRegularizer),biasRegularizer:dr(this.biasRegularizer),activityRegularizer:dr(this.activityRegularizer),kernelConstraint:B(this.kernelConstraint),recurrentConstraint:B(this.recurrentConstraint),biasConstraint:B(this.biasConstraint),dropout:this.dropout,recurrentDropout:this.recurrentDropout,implementation:this.implementation},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.className="LSTMCell",t}(Si);r.serialization.registerClass(Ai);var Ti=function(e){function t(t){return 0===t.implementation&&console.warn("`implementation=0` has been deprecated, and now defaults to `implementation=1`. Please update your layer call."),t.cell=new Ai(t),e.call(this,t)||this}return o(t,e),t.prototype.call=function(t,n){var i=this;return Object(r.tidy)(function(){null!=i.cell.dropoutMask&&(Object(r.dispose)(i.cell.dropoutMask),i.cell.dropoutMask=null),null!=i.cell.recurrentDropoutMask&&(Object(r.dispose)(i.cell.recurrentDropoutMask),i.cell.recurrentDropoutMask=null);var o=null==n?null:n.mask,a=null==n?null:n.training,s=null==n?null:n.initialState;return e.prototype.call.call(i,t,{mask:o,training:a,initialState:s})})},Object.defineProperty(t.prototype,"units",{get:function(){return this.cell.units},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"activation",{get:function(){return this.cell.activation},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"recurrentActivation",{get:function(){return this.cell.recurrentActivation},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useBias",{get:function(){return this.cell.useBias},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"kernelInitializer",{get:function(){return this.cell.kernelInitializer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"recurrentInitializer",{get:function(){return this.cell.recurrentInitializer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"biasInitializer",{get:function(){return this.cell.biasInitializer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"unitForgetBias",{get:function(){return this.cell.unitForgetBias},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"kernelRegularizer",{get:function(){return this.cell.kernelRegularizer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"recurrentRegularizer",{get:function(){return this.cell.recurrentRegularizer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"biasRegularizer",{get:function(){return this.cell.biasRegularizer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"kernelConstraint",{get:function(){return this.cell.kernelConstraint},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"recurrentConstraint",{get:function(){return this.cell.recurrentConstraint},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"biasConstraint",{get:function(){return this.cell.biasConstraint},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"dropout",{get:function(){return this.cell.dropout},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"recurrentDropout",{get:function(){return this.cell.recurrentDropout},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"implementation",{get:function(){return this.cell.implementation},enumerable:!0,configurable:!0}),t.prototype.getConfig=function(){var t={units:this.units,activation:sr(this.activation),recurrentActivation:sr(this.recurrentActivation),useBias:this.useBias,kernelInitializer:He(this.kernelInitializer),recurrentInitializer:He(this.recurrentInitializer),biasInitializer:He(this.biasInitializer),unitForgetBias:this.unitForgetBias,kernelRegularizer:dr(this.kernelRegularizer),recurrentRegularizer:dr(this.recurrentRegularizer),biasRegularizer:dr(this.biasRegularizer),activityRegularizer:dr(this.activityRegularizer),kernelConstraint:B(this.kernelConstraint),recurrentConstraint:B(this.recurrentConstraint),biasConstraint:B(this.biasConstraint),dropout:this.dropout,recurrentDropout:this.recurrentDropout,implementation:this.implementation},n=e.prototype.getConfig.call(this);return delete n.cell,Object.assign(t,n),t},t.fromConfig=function(e,t){return 0===t.implmentation&&(t.implementation=1),new e(t)},t.className="LSTM",t}(ki);r.serialization.registerClass(Ti);var Ii=function(e){function t(t){var n=e.call(this,t)||this;return n.cells=t.cells,n}return o(t,e),Object.defineProperty(t.prototype,"stateSize",{get:function(){for(var e=[],t=0,n=this.cells.slice().reverse();t<n.length;t++){var r=n[t];Array.isArray(r.stateSize)?e.push.apply(e,r.stateSize):e.push(r.stateSize)}return e},enumerable:!0,configurable:!0}),t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){for(var r=(e=e).slice(1),i=[],o=0,a=n.cells.slice().reverse();o<a.length;o++){var s=a[o];Array.isArray(s.stateSize)?i.push(r.splice(0,s.stateSize.length)):i.push(r.splice(0,1))}i.reverse();for(var u,c=[],l=0;l<n.cells.length;++l)s=n.cells[l],r=i[l],u=0===l?[e[0]].concat(r):[u[0]].concat(r),u=s.call(u,t),c.push(u.slice(1));r=[];for(var f=0,h=c.slice().reverse();f<h.length;f++){var d=h[f];r.push.apply(r,d)}return[u[0]].concat(r)})},t.prototype.build=function(e){var t;Ze(e)&&(e=e[0]),e=e;for(var n=0,r=this.cells;n<r.length;n++){var i=r[n];i.build(e),t=Array.isArray(i.stateSize)?i.stateSize[0]:i.stateSize,e=[e[0],t]}this.built=!0},t.prototype.getConfig=function(){for(var t=[],n=0,r=this.cells;n<r.length;n++){var i=r[n];t.push({className:i.getClassName(),config:i.getConfig()})}var o={cells:t},a=e.prototype.getConfig.call(this);return Object.assign(o,a),o},t.fromConfig=function(e,t,n){void 0===n&&(n={});for(var r=[],i=0,o=t.cells;i<o.length;i++){var a=o[i];r.push(fn(a,n))}return new e({cells:r})},Object.defineProperty(t.prototype,"trainableWeights",{get:function(){if(!this.trainable)return[];for(var e=[],t=0,n=this.cells;t<n.length;t++){var r=n[t];e.push.apply(e,r.trainableWeights)}return e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"nonTrainableWeights",{get:function(){for(var e=[],t=0,n=this.cells;t<n.length;t++){var r=n[t];e.push.apply(e,r.nonTrainableWeights)}if(!this.trainable){for(var i=[],o=0,a=this.cells;o<a.length;o++)r=a[o],i.push.apply(i,r.trainableWeights);return i.concat(e)}return e},enumerable:!0,configurable:!0}),t.prototype.getWeights=function(){for(var e=[],t=0,n=this.cells;t<n.length;t++){var r=n[t];e.push.apply(e,r.weights)}return ot(e)},t.prototype.setWeights=function(e){for(var t=[],n=0,r=this.cells;n<r.length;n++)for(var i=r[n],o=i.weights.length,a=e.splice(o),s=0;s<i.weights.length;++s)t.push([i.weights[s],a[s]]);at(t)},t.className="StackedRNNCells",t}(Si);function Ri(e,t,n,i){function o(){return ke(e(),t)}if(void 0===n&&(n=null),void 0===i&&(i=1),i>1){for(var a=[],s=0;s<i;s++)a.push(Se(o,e,n));return a.map(function(e){return Object(r.keep)(e.clone())})}return Object(r.keep)(Se(o,e,n).clone())}r.serialization.registerClass(Ii);var Mi=function(e){function t(t){var n=e.call(this,t)||this;return n.layer=t.layer,n}return o(t,e),t.prototype.build=function(e){this.built=!0},Object.defineProperty(t.prototype,"trainable",{get:function(){return null!=this.layer&&this.layer.trainable},set:function(e){null!=this.layer&&(this.layer.trainable=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"trainableWeights",{get:function(){return this.layer.trainableWeights},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"nonTrainableWeights",{get:function(){return this.layer.nonTrainableWeights},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"updates",{get:function(){return this.layer._updates},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"losses",{get:function(){return this.layer.losses},enumerable:!0,configurable:!0}),t.prototype.getWeights=function(){return this.layer.getWeights()},t.prototype.setWeights=function(e){this.layer.setWeights(e)},t.prototype.getConfig=function(){var t={layer:{className:this.layer.getClassName(),config:this.layer.getConfig()}},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.prototype.setFastWeightInitDuringBuild=function(t){e.prototype.setFastWeightInitDuringBuild.call(this,t),null!=this.layer&&this.layer.setFastWeightInitDuringBuild(t)},t.fromConfig=function(e,t,n){void 0===n&&(n={});var r=fn(t.layer,n);delete t.layer;var i={layer:r};return Object.assign(i,t),new e(i)},t}(ht),Di=function(e){function t(t){var n=e.call(this,t)||this;return n.supportsMasking=!0,n}return o(t,e),t.prototype.build=function(t){if((t=tt(t)).length<3)throw new d("TimeDistributed layer expects an input shape >= 3D, but received input shape "+JSON.stringify(t));this.inputSpec=[{shape:t}];var n=[t[0]].concat(t.slice(2));this.layer.built||(this.layer.build(n),this.layer.built=!0),e.prototype.build.call(this,t)},t.prototype.computeOutputShape=function(e){var t=[(e=tt(e))[0]].concat(e.slice(2)),n=this.layer.computeOutputShape(t),r=e[1];return[n[0],r].concat(n.slice(1))},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){return _i(function(e,r){return[et(n.layer.call(e,t)),[]]},e=et(e),[],!1,null,null,!1,!0)[1]})},t.className="TimeDistributed",t}(Mi);r.serialization.registerClass(Di);var ji="concat",Pi=function(e){function t(t){var n=e.call(this,t)||this,r=t.layer.getConfig(),i={};i.className=t.layer.getClassName(),i.config=r,n.forwardLayer=fn(i),r.goBackwards=!0!==r.goBackwards;var o={};if(o.className=t.layer.getClassName(),o.config=r,n.backwardLayer=fn(o),n.forwardLayer.name="forward_"+n.forwardLayer.name,n.backwardLayer.name="backward_"+n.backwardLayer.name,n.mergeMode=void 0===t.mergeMode?ji:t.mergeMode,function(e){A(G,"BidirectionalMergeMode",e)}(n.mergeMode),t.weights)throw new p("weights support is not implemented for Bidirectional layer yet.");return n._stateful=t.layer.stateful,n.returnSequences=t.layer.returnSequences,n.returnState=t.layer.returnState,n.supportsMasking=!0,n._trainable=!0,n.inputSpec=t.layer.inputSpec,n.numConstants=null,n}return o(t,e),Object.defineProperty(t.prototype,"trainable",{get:function(){return this._trainable},set:function(e){this._trainable=e,null!=this.forwardLayer&&(this.forwardLayer.trainable=e),null!=this.backwardLayer&&(this.backwardLayer.trainable=e)},enumerable:!0,configurable:!0}),t.prototype.getWeights=function(){return this.forwardLayer.getWeights().concat(this.backwardLayer.getWeights())},t.prototype.setWeights=function(e){var t=e.length,n=Math.floor(t/2);this.forwardLayer.setWeights(e.slice(0,n)),this.backwardLayer.setWeights(e.slice(n))},t.prototype.computeOutputShape=function(e){var t,n,r,i=this.forwardLayer.computeOutputShape(e);return Array.isArray(i)&&Array.isArray(i[0])||(i=[i]),i=i,this.returnState?(r=i.slice(1),t=i[0]):t=i[0],t=t,"concat"===this.mergeMode?(t[t.length-1]*=2,n=[t]):n=null==this.mergeMode?[t,t.slice()]:[t],this.returnState?null==this.mergeMode?n.concat(r).concat(r.slice()):[t].concat(r).concat(r.slice()):b(n)},t.prototype.apply=function(t,n){var r=null==n?null:n.initialState,i=null==n?null:n.constants;null==n&&(n={});var o=xi(t,r,i,this.numConstants);if(t=o.inputs,r=o.initialState,i=o.constants,Array.isArray(t)&&(r=t.slice(1),t=t[0]),(null==r||0===r.length)&&null==i)return e.prototype.apply.call(this,t,n);var a=[],s=[];if(null!=r){var u=r.length;if(u%2>0)throw new d("When passing `initialState` to a Bidrectional RNN, the state should be an Array containing the states of the underlying RNNs.");n.initialState=r,a.push.apply(a,r);var c=r.map(function(e){return new st({shape:e.shape})});this.forwardLayer.stateSpec=c.slice(0,u/2),this.backwardLayer.stateSpec=c.slice(u/2),s.push.apply(s,c)}if(null!=i)throw new p("Support for constants in Bidirectional layers is not implemented yet.");for(var l=a[0]instanceof ut,f=0,h=a;f<h.length;f++)if(h[f]instanceof ut!==l)throw new d("The initial state of a Bidirectional layer cannot be specified as a mix of symbolic and non-symbolic tensors");if(l){var m=[t].concat(a),v=this.inputSpec.concat(s),g=this.inputSpec;this.inputSpec=v;var y=e.prototype.apply.call(this,m,n);return this.inputSpec=g,y}return e.prototype.apply.call(this,t,n)},t.prototype.call=function(e,t){var n=this;return Object(r.tidy)(function(){if(null!=t.mask)throw new p("The support for masking is not implemented for Bidirectional layers yet.");var i,o,a,s,u=t.initialState;if(null==u)i=n.forwardLayer.call(e,t),o=n.backwardLayer.call(e,t);else{var c=u.slice(0,u.length/2),l=u.slice(u.length/2);i=n.forwardLayer.call(e,Object.assign(t,{initialState:c})),o=n.backwardLayer.call(e,Object.assign(t,{initialState:l}))}return n.returnState&&(Array.isArray(i)&&(a=i.slice(1).concat(o.slice(1))),i=i[0],o=o[0]),n.returnSequences&&(o=Object(r.reverse)(o,1)),"concat"===n.mergeMode?s=pe([i,o]):"sum"===n.mergeMode?s=Object(r.add)(i,o):"ave"===n.mergeMode?s=Object(r.mul)(.5,Object(r.add)(i,o)):"mul"===n.mergeMode?s=Object(r.mul)(i,o):null==n.mergeMode&&(s=[i,o]),n.returnState?null==n.mergeMode?s.concat(a):[s].concat(a):s})},t.prototype.resetStates=function(e){this.forwardLayer.resetStates(),this.backwardLayer.resetStates()},t.prototype.build=function(e){var t=this;Z(this.forwardLayer.name,function(){t.forwardLayer.build(e)}),Z(this.backwardLayer.name,function(){t.backwardLayer.build(e)}),this.built=!0},Object.defineProperty(t.prototype,"trainableWeights",{get:function(){return this.forwardLayer.trainableWeights.concat(this.backwardLayer.trainableWeights)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"nonTrainableWeights",{get:function(){return this.forwardLayer.nonTrainableWeights.concat(this.backwardLayer.nonTrainableWeights)},enumerable:!0,configurable:!0}),t.prototype.setFastWeightInitDuringBuild=function(t){e.prototype.setFastWeightInitDuringBuild.call(this,t),null!=this.forwardLayer&&this.forwardLayer.setFastWeightInitDuringBuild(t),null!=this.backwardLayer&&this.backwardLayer.setFastWeightInitDuringBuild(t)},t.prototype.getConfig=function(){var t={mergeMode:this.mergeMode},n=e.prototype.getConfig.call(this);return Object.assign(t,n),t},t.fromConfig=function(e,t){var n=fn(t.layer);if(delete t.layer,null!=t.numConstants)throw new p("Deserialization of a Bidirectional layer with numConstants present is not supported yet.");var r=t;return r.layer=n,new e(r)},t.className="Bidirectional",t}(Mi);function zi(e){return new fi(e)}function Li(e){return new pi(e)}function Bi(e){return new gi(e)}function Fi(e){return new wi(e)}function Ui(e){return new li(e)}function Wi(e){return new di(e)}r.serialization.registerClass(Pi);var 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xe=(c+(r=r+Math.imul(f,ne)|0)|0)+((8191&(i=(i=i+Math.imul(f,re)|0)+Math.imul(h,ne)|0))<<13)|0;c=((o=o+Math.imul(h,re)|0)+(i>>>13)|0)+(xe>>>26)|0,xe&=67108863,r=Math.imul(A,U),i=(i=Math.imul(A,W))+Math.imul(T,U)|0,o=Math.imul(T,W),r=r+Math.imul(C,q)|0,i=(i=i+Math.imul(C,H)|0)+Math.imul(N,q)|0,o=o+Math.imul(N,H)|0,r=r+Math.imul(k,K)|0,i=(i=i+Math.imul(k,$)|0)+Math.imul(S,K)|0,o=o+Math.imul(S,$)|0,r=r+Math.imul(w,Y)|0,i=(i=i+Math.imul(w,J)|0)+Math.imul(x,Y)|0,o=o+Math.imul(x,J)|0,r=r+Math.imul(g,Q)|0,i=(i=i+Math.imul(g,ee)|0)+Math.imul(y,Q)|0,o=o+Math.imul(y,ee)|0,r=r+Math.imul(p,ne)|0,i=(i=i+Math.imul(p,re)|0)+Math.imul(m,ne)|0,o=o+Math.imul(m,re)|0;var _e=(c+(r=r+Math.imul(f,oe)|0)|0)+((8191&(i=(i=i+Math.imul(f,ae)|0)+Math.imul(h,oe)|0))<<13)|0;c=((o=o+Math.imul(h,ae)|0)+(i>>>13)|0)+(_e>>>26)|0,_e&=67108863,r=Math.imul(R,U),i=(i=Math.imul(R,W))+Math.imul(M,U)|0,o=Math.imul(M,W),r=r+Math.imul(A,q)|0,i=(i=i+Math.imul(A,H)|0)+Math.imul(T,q)|0,o=o+Math.imul(T,H)|0,r=r+Math.imul(C,K)|0,i=(i=i+Math.imul(C,$)|0)+Math.imul(N,K)|0,o=o+Math.imul(N,$)|0,r=r+Math.imul(k,Y)|0,i=(i=i+Math.imul(k,J)|0)+Math.imul(S,Y)|0,o=o+Math.imul(S,J)|0,r=r+Math.imul(w,Q)|0,i=(i=i+Math.imul(w,ee)|0)+Math.imul(x,Q)|0,o=o+Math.imul(x,ee)|0,r=r+Math.imul(g,ne)|0,i=(i=i+Math.imul(g,re)|0)+Math.imul(y,ne)|0,o=o+Math.imul(y,re)|0,r=r+Math.imul(p,oe)|0,i=(i=i+Math.imul(p,ae)|0)+Math.imul(m,oe)|0,o=o+Math.imul(m,ae)|0;var ke=(c+(r=r+Math.imul(f,ue)|0)|0)+((8191&(i=(i=i+Math.imul(f,ce)|0)+Math.imul(h,ue)|0))<<13)|0;c=((o=o+Math.imul(h,ce)|0)+(i>>>13)|0)+(ke>>>26)|0,ke&=67108863,r=Math.imul(j,U),i=(i=Math.imul(j,W))+Math.imul(P,U)|0,o=Math.imul(P,W),r=r+Math.imul(R,q)|0,i=(i=i+Math.imul(R,H)|0)+Math.imul(M,q)|0,o=o+Math.imul(M,H)|0,r=r+Math.imul(A,K)|0,i=(i=i+Math.imul(A,$)|0)+Math.imul(T,K)|0,o=o+Math.imul(T,$)|0,r=r+Math.imul(C,Y)|0,i=(i=i+Math.imul(C,J)|0)+Math.imul(N,Y)|0,o=o+Math.imul(N,J)|0,r=r+Math.imul(k,Q)|0,i=(i=i+Math.imul(k,ee)|0)+Math.imul(S,Q)|0,o=o+Math.imul(S,ee)|0,r=r+Math.imul(w,ne)|0,i=(i=i+Math.imul(w,re)|0)+Math.imul(x,ne)|0,o=o+Math.imul(x,re)|0,r=r+Math.imul(g,oe)|0,i=(i=i+Math.imul(g,ae)|0)+Math.imul(y,oe)|0,o=o+Math.imul(y,ae)|0,r=r+Math.imul(p,ue)|0,i=(i=i+Math.imul(p,ce)|0)+Math.imul(m,ue)|0,o=o+Math.imul(m,ce)|0;var Se=(c+(r=r+Math.imul(f,fe)|0)|0)+((8191&(i=(i=i+Math.imul(f,he)|0)+Math.imul(h,fe)|0))<<13)|0;c=((o=o+Math.imul(h,he)|0)+(i>>>13)|0)+(Se>>>26)|0,Se&=67108863,r=Math.imul(L,U),i=(i=Math.imul(L,W))+Math.imul(B,U)|0,o=Math.imul(B,W),r=r+Math.imul(j,q)|0,i=(i=i+Math.imul(j,H)|0)+Math.imul(P,q)|0,o=o+Math.imul(P,H)|0,r=r+Math.imul(R,K)|0,i=(i=i+Math.imul(R,$)|0)+Math.imul(M,K)|0,o=o+Math.imul(M,$)|0,r=r+Math.imul(A,Y)|0,i=(i=i+Math.imul(A,J)|0)+Math.imul(T,Y)|0,o=o+Math.imul(T,J)|0,r=r+Math.imul(C,Q)|0,i=(i=i+Math.imul(C,ee)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,ee)|0,r=r+Math.imul(k,ne)|0,i=(i=i+Math.imul(k,re)|0)+Math.imul(S,ne)|0,o=o+Math.imul(S,re)|0,r=r+Math.imul(w,oe)|0,i=(i=i+Math.imul(w,ae)|0)+Math.imul(x,oe)|0,o=o+Math.imul(x,ae)|0,r=r+Math.imul(g,ue)|0,i=(i=i+Math.imul(g,ce)|0)+Math.imul(y,ue)|0,o=o+Math.imul(y,

1ce)|0,r=r+Math.imul(p,fe)|0,i=(i=i+Math.imul(p,he)|0)+Math.imul(m,fe)|0,o=o+Math.imul(m,he)|0;var Ee=(c+(r=r+Math.imul(f,pe)|0)|0)+((8191&(i=(i=i+Math.imul(f,me)|0)+Math.imul(h,pe)|0))<<13)|0;c=((o=o+Math.imul(h,me)|0)+(i>>>13)|0)+(Ee>>>26)|0,Ee&=67108863,r=Math.imul(L,q),i=(i=Math.imul(L,H))+Math.imul(B,q)|0,o=Math.imul(B,H),r=r+Math.imul(j,K)|0,i=(i=i+Math.imul(j,$)|0)+Math.imul(P,K)|0,o=o+Math.imul(P,$)|0,r=r+Math.imul(R,Y)|0,i=(i=i+Math.imul(R,J)|0)+Math.imul(M,Y)|0,o=o+Math.imul(M,J)|0,r=r+Math.imul(A,Q)|0,i=(i=i+Math.imul(A,ee)|0)+Math.imul(T,Q)|0,o=o+Math.imul(T,ee)|0,r=r+Math.imul(C,ne)|0,i=(i=i+Math.imul(C,re)|0)+Math.imul(N,ne)|0,o=o+Math.imul(N,re)|0,r=r+Math.imul(k,oe)|0,i=(i=i+Math.imul(k,ae)|0)+Math.imul(S,oe)|0,o=o+Math.imul(S,ae)|0,r=r+Math.imul(w,ue)|0,i=(i=i+Math.imul(w,ce)|0)+Math.imul(x,ue)|0,o=o+Math.imul(x,ce)|0,r=r+Math.imul(g,fe)|0,i=(i=i+Math.imul(g,he)|0)+Math.imul(y,fe)|0,o=o+Math.imul(y,he)|0;var Ce=(c+(r=r+Math.imul(p,pe)|0)|0)+((8191&(i=(i=i+Math.imul(p,me)|0)+Math.imul(m,pe)|0))<<13)|0;c=((o=o+Math.imul(m,me)|0)+(i>>>13)|0)+(Ce>>>26)|0,Ce&=67108863,r=Math.imul(L,K),i=(i=Math.imul(L,$))+Math.imul(B,K)|0,o=Math.imul(B,$),r=r+Math.imul(j,Y)|0,i=(i=i+Math.imul(j,J)|0)+Math.imul(P,Y)|0,o=o+Math.imul(P,J)|0,r=r+Math.imul(R,Q)|0,i=(i=i+Math.imul(R,ee)|0)+Math.imul(M,Q)|0,o=o+Math.imul(M,ee)|0,r=r+Math.imul(A,ne)|0,i=(i=i+Math.imul(A,re)|0)+Math.imul(T,ne)|0,o=o+Math.imul(T,re)|0,r=r+Math.imul(C,oe)|0,i=(i=i+Math.imul(C,ae)|0)+Math.imul(N,oe)|0,o=o+Math.imul(N,ae)|0,r=r+Math.imul(k,ue)|0,i=(i=i+Math.imul(k,ce)|0)+Math.imul(S,ue)|0,o=o+Math.imul(S,ce)|0,r=r+Math.imul(w,fe)|0,i=(i=i+Math.imul(w,he)|0)+Math.imul(x,fe)|0,o=o+Math.imul(x,he)|0;var Ne=(c+(r=r+Math.imul(g,pe)|0)|0)+((8191&(i=(i=i+Math.imul(g,me)|0)+Math.imul(y,pe)|0))<<13)|0;c=((o=o+Math.imul(y,me)|0)+(i>>>13)|0)+(Ne>>>26)|0,Ne&=67108863,r=Math.imul(L,Y),i=(i=Math.imul(L,J))+Math.imul(B,Y)|0,o=Math.imul(B,J),r=r+Math.imul(j,Q)|0,i=(i=i+Math.imul(j,ee)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,ee)|0,r=r+Math.imul(R,ne)|0,i=(i=i+Math.imul(R,re)|0)+Math.imul(M,ne)|0,o=o+Math.imul(M,re)|0,r=r+Math.imul(A,oe)|0,i=(i=i+Math.imul(A,ae)|0)+Math.imul(T,oe)|0,o=o+Math.imul(T,ae)|0,r=r+Math.imul(C,ue)|0,i=(i=i+Math.imul(C,ce)|0)+Math.imul(N,ue)|0,o=o+Math.imul(N,ce)|0,r=r+Math.imul(k,fe)|0,i=(i=i+Math.imul(k,he)|0)+Math.imul(S,fe)|0,o=o+Math.imul(S,he)|0;var Oe=(c+(r=r+Math.imul(w,pe)|0)|0)+((8191&(i=(i=i+Math.imul(w,me)|0)+Math.imul(x,pe)|0))<<13)|0;c=((o=o+Math.imul(x,me)|0)+(i>>>13)|0)+(Oe>>>26)|0,Oe&=67108863,r=Math.imul(L,Q),i=(i=Math.imul(L,ee))+Math.imul(B,Q)|0,o=Math.imul(B,ee),r=r+Math.imul(j,ne)|0,i=(i=i+Math.imul(j,re)|0)+Math.imul(P,ne)|0,o=o+Math.imul(P,re)|0,r=r+Math.imul(R,oe)|0,i=(i=i+Math.imul(R,ae)|0)+Math.imul(M,oe)|0,o=o+Math.imul(M,ae)|0,r=r+Math.imul(A,ue)|0,i=(i=i+Math.imul(A,ce)|0)+Math.imul(T,ue)|0,o=o+Math.imul(T,ce)|0,r=r+Math.imul(C,fe)|0,i=(i=i+Math.imul(C,he)|0)+Math.imul(N,fe)|0,o=o+Math.imul(N,he)|0;var Ae=(c+(r=r+Math.imul(k,pe)|0)|0)+((8191&(i=(i=i+Math.imul(k,me)|0)+Math.imul(S,pe)|0))<<13)|0;c=((o=o+Math.imul(S,me)|0)+(i>>>13)|0)+(Ae>>>26)|0,Ae&=67108863,r=Math.imul(L,ne),i=(i=Math.imul(L,re))+Math.imul(B,ne)|0,o=Math.imul(B,re),r=r+Math.imul(j,oe)|0,i=(i=i+Math.imul(j,ae)|0)+Math.imul(P,oe)|0,o=o+Math.imul(P,ae)|0,r=r+Math.imul(R,ue)|0,i=(i=i+Math.imul(R,ce)|0)+Math.imul(M,ue)|0,o=o+Math.imul(M,ce)|0,r=r+Math.imul(A,fe)|0,i=(i=i+Math.imul(A,he)|0)+Math.imul(T,fe)|0,o=o+Math.imul(T,he)|0;var Te=(c+(r=r+Math.imul(C,pe)|0)|0)+((8191&(i=(i=i+Math.imul(C,me)|0)+Math.imul(N,pe)|0))<<13)|0;c=((o=o+Math.imul(N,me)|0)+(i>>>13)|0)+(Te>>>26)|0,Te&=67108863,r=Math.imul(L,oe),i=(i=Math.imul(L,ae))+Math.imul(B,oe)|0,o=Math.imul(B,ae),r=r+Math.imul(j,ue)|0,i=(i=i+Math.imul(j,ce)|0)+Math.imul(P,ue)|0,o=o+Math.imul(P,ce)|0,r=r+Math.imul(R,fe)|0,i=(i=i+Math.imul(R,he)|0)+Math.imul(M,fe)|0,o=o+Math.imul(M,he)|0;var Ie=(c+(r=r+Math.imul(A,pe)|0)|0)+((8191&(i=(i=i+Math.imul(A,me)|0)+Math.imul(T,pe)|0))<<13)|0;c=((o=o+Math.imul(T,me)|0)+(i>>>13)|0)+(Ie>>>26)|0,Ie&=67108863,r=Math.imul(L,ue),i=(i=Math.imul(L,ce))+Math.imul(B,ue)|0,o=Math.imul(B,ce),r=r+Math.imul(j,fe)|0,i=(i=i+Math.imul(j,he)|0)+Math.imul(P,fe)|0,o=o+Math.imul(P,he)|0;var Re=(c+(r=r+Math.imul(R,pe)|0)|0)+((8191&(i=(i=i+Math.imul(R,me)|0)+Math.imul(M,pe)|0))<<13)|0;c=((o=o+Math.imul(M,me)|0)+(i>>>13)|0)+(Re>>>26)|0,Re&=67108863,r=Math.imul(L,fe),i=(i=Math.imul(L,he))+Math.imul(B,fe)|0,o=Math.imul(B,he);var Me=(c+(r=r+Math.imul(j,pe)|0)|0)+((8191&(i=(i=i+Math.imul(j,me)|0)+Math.imul(P,pe)|0)

1)<<13)|0;c=((o=o+Math.imul(P,me)|0)+(i>>>13)|0)+(Me>>>26)|0,Me&=67108863;var De=(c+(r=Math.imul(L,pe))|0)+((8191&(i=(i=Math.imul(L,me))+Math.imul(B,pe)|0))<<13)|0;return c=((o=Math.imul(B,me))+(i>>>13)|0)+(De>>>26)|0,De&=67108863,u[0]=ve,u[1]=ge,u[2]=ye,u[3]=be,u[4]=we,u[5]=xe,u[6]=_e,u[7]=ke,u[8]=Se,u[9]=Ee,u[10]=Ce,u[11]=Ne,u[12]=Oe,u[13]=Ae,u[14]=Te,u[15]=Ie,u[16]=Re,u[17]=Me,u[18]=De,0!==c&&(u[19]=c,n.length++),n};function p(e,t,n){return(new m).mulp(e,t,n)}function m(e,t){this.x=e,this.y=t}Math.imul||(d=h),o.prototype.mulTo=function(e,t){var n=this.length+e.length;return 10===this.length&&10===e.length?d(this,e,t):n<63?h(this,e,t):n<1024?function(e,t,n){n.negative=t.negative^e.negative,n.length=e.length+t.length;for(var r=0,i=0,o=0;o<n.length-1;o++){var a=i;i=0;for(var s=67108863&r,u=Math.min(o,t.length-1),c=Math.max(0,o-e.length+1);c<=u;c++){var l=o-c,f=(0|e.words[l])*(0|t.words[c]),h=67108863&f;s=67108863&(h=h+s|0),i+=(a=(a=a+(f/67108864|0)|0)+(h>>>26)|0)>>>26,a&=67108863}n.words[o]=s,r=a,a=i}return 0!==r?n.words[o]=r:n.length--,n.strip()}(this,e,t):p(this,e,t)},m.prototype.makeRBT=function(e){for(var t=new Array(e),n=o.prototype._countBits(e)-1,r=0;r<e;r++)t[r]=this.revBin(r,n,e);return t},m.prototype.revBin=function(e,t,n){if(0===e||e===n-1)return e;for(var r=0,i=0;i<t;i++)r|=(1&e)<<t-i-1,e>>=1;return r},m.prototype.permute=function(e,t,n,r,i,o){for(var a=0;a<o;a++)r[a]=t[e[a]],i[a]=n[e[a]]},m.prototype.transform=function(e,t,n,r,i,o){this.permute(o,e,t,n,r,i);for(var a=1;a<i;a<<=1)for(var s=a<<1,u=Math.cos(2*Math.PI/s),c=Math.sin(2*Math.PI/s),l=0;l<i;l+=s)for(var f=u,h=c,d=0;d<a;d++){var p=n[l+d],m=r[l+d],v=n[l+d+a],g=r[l+d+a],y=f*v-h*g;g=f*g+h*v,v=y,n[l+d]=p+v,r[l+d]=m+g,n[l+d+a]=p-v,r[l+d+a]=m-g,d!==s&&(y=u*f-c*h,h=u*h+c*f,f=y)}},m.prototype.guessLen13b=function(e,t){var n=1|Math.max(t,e),r=1&n,i=0;for(n=n/2|0;n;n>>>=1)i++;return 1<<i+1+r},m.prototype.conjugate=function(e,t,n){if(!(n<=1))for(var r=0;r<n/2;r++){var i=e[r];e[r]=e[n-r-1],e[n-r-1]=i,i=t[r],t[r]=-t[n-r-1],t[n-r-1]=-i}},m.prototype.normalize13b=function(e,t){for(var n=0,r=0;r<t/2;r++){var i=8192*Math.round(e[2*r+1]/t)+Math.round(e[2*r]/t)+n;e[r]=67108863&i,n=i<67108864?0:i/67108864|0}return e},m.prototype.convert13b=function(e,t,n,i){for(var o=0,a=0;a<t;a++)o+=0|e[a],n[2*a]=8191&o,o>>>=13,n[2*a+1]=8191&o,o>>>=13;for(a=2*t;a<i;++a)n[a]=0;r(0===o),r(0===(-8192&o))},m.prototype.stub=function(e){for(var t=new Array(e),n=0;n<e;n++)t[n]=0;return t},m.prototype.mulp=function(e,t,n){var r=2*this.guessLen13b(e.length,t.length),i=this.makeRBT(r),o=this.stub(r),a=new Array(r),s=new Array(r),u=new Array(r),c=new Array(r),l=new Array(r),f=new Array(r),h=n.words;h.length=r,this.convert13b(e.words,e.length,a,r),this.convert13b(t.words,t.length,c,r),this.transform(a,o,s,u,r,i),this.transform(c,o,l,f,r,i);for(var d=0;d<r;d++){var p=s[d]*l[d]-u[d]*f[d];u[d]=s[d]*f[d]+u[d]*l[d],s[d]=p}return this.conjugate(s,u,r),this.transform(s,u,h,o,r,i),this.conjugate(h,o,r),this.normalize13b(h,r),n.negative=e.negative^t.negative,n.length=e.length+t.length,n.strip()},o.prototype.mul=function(e){var t=new o(null);return t.words=new Array(this.length+e.length),this.mulTo(e,t)},o.prototype.mulf=function(e){var t=new o(null);return t.words=new Array(this.length+e.length),p(this,e,t)},o.prototype.imul=function(e){return this.clone().mulTo(e,this)},o.prototype.imuln=function(e){r("number"===typeof e),r(e<67108864);for(var t=0,n=0;n<this.length;n++){var i=(0|this.words[n])*e,o=(67108863&i)+(67108863&t);t>>=26,t+=i/67108864|0,t+=o>>>26,this.words[n]=67108863&o}return 0!==t&&(this.words[n]=t,this.length++),this},o.prototype.muln=function(e){return this.clone().imuln(e)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(e){var t=function(e){for(var t=new Array(e.bitLength()),n=0;n<t.length;n++){var r=n/26|0,i=n%26;t[n]=(e.words[r]&1<<i)>>>i}return t}(e);if(0===t.length)return new o(1);for(var n=this,r=0;r<t.length&&0===t[r];r++,n=n.sqr());if(++r<t.length)for(var i=n.sqr();r<t.length;r++,i=i.sqr())0!==t[r]&&(n=n.mul(i));return n},o.prototype.iushln=function(e){r("number"===typeof e&&e>=0);var t,n=e%26,i=(e-n)/26,o=67108863>>>26-n<<26-n;if(0!==n){var a=0;for(t=0;t<this.length;t++){var s=this.words[t]&o,u=(0|this.words[t])-s<<n;this.words[t]=u|a,a=s>>>26-n}a&&(this.words[t]=a,this.length++)}if(0!==i){for(t=this.length-1;t>=0;t--)this.words[t+i]=this.words[t];for(t=0;t<i;t++)this.words[t]=0;this.length+=i}return this.strip()},o.prototype.ishln=function(e){return r(0===this.negative),this.iushln(e)},o.prototype.iushrn=function(e,t,n){var i;r("number"===typeof e&&e>=0),i=t?(t-t%26)/26:0;var o=e%26,a=Math.min((e-o)/26,this.length),s=67108863^67108863>>>o<<o,u=n;if(i-=a,i=Math.max(0,i),u){for(var c=0;c<a;c++)u.words[c]=this.words[c];u.length=a}if(0===a);else if(this.length>a)for(this.length-=a,c=0;c<this.length;c++)this.words[c]=this.words[c+a];else this.words[0]=0,this.length=1;var l=0;for(c=this.length-1;c>=0&&(0!==l||c>=i);c--){var f=0|this.words[c];this.words[c]=l<<26-o|f>>>o,l=f&s}return u&&0!==l&&(u.words[u.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(e,t,n){return r(0===this.negative),this.iushrn(e,t,n

1)},o.prototype.shln=function(e){return this.clone().ishln(e)},o.prototype.ushln=function(e){return this.clone().iushln(e)},o.prototype.shrn=function(e){return this.clone().ishrn(e)},o.prototype.ushrn=function(e){return this.clone().iushrn(e)},o.prototype.testn=function(e){r("number"===typeof e&&e>=0);var t=e%26,n=(e-t)/26,i=1<<t;return!(this.length<=n)&&!!(this.words[n]&i)},o.prototype.imaskn=function(e){r("number"===typeof e&&e>=0);var t=e%26,n=(e-t)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=n)return this;if(0!==t&&n++,this.length=Math.min(n,this.length),0!==t){var i=67108863^67108863>>>t<<t;this.words[this.length-1]&=i}return this.strip()},o.prototype.maskn=function(e){return this.clone().imaskn(e)},o.prototype.iaddn=function(e){return r("number"===typeof e),r(e<67108864),e<0?this.isubn(-e):0!==this.negative?1===this.length&&(0|this.words[0])<e?(this.words[0]=e-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(e),this.negative=1,this):this._iaddn(e)},o.prototype._iaddn=function(e){this.words[0]+=e;for(var t=0;t<this.length&&this.words[t]>=67108864;t++)this.words[t]-=67108864,t===this.length-1?this.words[t+1]=1:this.words[t+1]++;return this.length=Math.max(this.length,t+1),this},o.prototype.isubn=function(e){if(r("number"===typeof e),r(e<67108864),e<0)return this.iaddn(-e);if(0!==this.negative)return this.negative=0,this.iaddn(e),this.negative=1,this;if(this.words[0]-=e,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var t=0;t<this.length&&this.words[t]<0;t++)this.words[t]+=67108864,this.words[t+1]-=1;return this.strip()},o.prototype.addn=function(e){return this.clone().iaddn(e)},o.prototype.subn=function(e){return this.clone().isubn(e)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(e,t,n){var i,o,a=e.length+n;this._expand(a);var s=0;for(i=0;i<e.length;i++){o=(0|this.words[i+n])+s;var u=(0|e.words[i])*t;s=((o-=67108863&u)>>26)-(u/67108864|0),this.words[i+n]=67108863&o}for(;i<this.length-n;i++)s=(o=(0|this.words[i+n])+s)>>26,this.words[i+n]=67108863&o;if(0===s)return this.strip();for(r(-1===s),s=0,i=0;i<this.length;i++)s=(o=-(0|this.words[i])+s)>>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(e,t){var n=(this.length,e.length),r=this.clone(),i=e,a=0|i.words[i.length-1];0!==(n=26-this._countBits(a))&&(i=i.ushln(n),r.iushln(n),a=0|i.words[i.length-1]);var s,u=r.length-i.length;if("mod"!==t){(s=new o(null)).length=u+1,s.words=new Array(s.length);for(var c=0;c<s.length;c++)s.words[c]=0}var l=r.clone()._ishlnsubmul(i,1,u);0===l.negative&&(r=l,s&&(s.words[u]=1));for(var f=u-1;f>=0;f--){var h=67108864*(0|r.words[i.length+f])+(0|r.words[i.length+f-1]);for(h=Math.min(h/a|0,67108863),r._ishlnsubmul(i,h,f);0!==r.negative;)h--,r.negative=0,r._ishlnsubmul(i,1,f),r.isZero()||(r.negative^=1);s&&(s.words[f]=h)}return s&&s.strip(),r.strip(),"div"!==t&&0!==n&&r.iushrn(n),{div:s||null,mod:r}},o.prototype.divmod=function(e,t,n){return r(!e.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===e.negative?(s=this.neg().divmod(e,t),"mod"!==t&&(i=s.div.neg()),"div"!==t&&(a=s.mod.neg(),n&&0!==a.negative&&a.iadd(e)),{div:i,mod:a}):0===this.negative&&0!==e.negative?(s=this.divmod(e.neg(),t),"mod"!==t&&(i=s.div.neg()),{div:i,mod:s.mod}):0!==(this.negative&e.negative)?(s=this.neg().divmod(e.neg(),t),"div"!==t&&(a=s.mod.neg(),n&&0!==a.negative&&a.isub(e)),{div:s.div,mod:a}):e.length>this.length||this.cmp(e)<0?{div:new o(0),mod:this}:1===e.length?"div"===t?{div:this.divn(e.words[0]),mod:null}:"mod"===t?{div:null,mod:new o(this.modn(e.words[0]))}:{div:this.divn(e.words[0]),mod:new o(this.modn(e.words[0]))}:this._wordDiv(e,t);var i,a,s},o.prototype.div=function(e){return this.divmod(e,"div",!1).div},o.prototype.mod=function(e){return this.divmod(e,"mod",!1).mod},o.prototype.umod=function(e){return this.divmod(e,"mod",!0).mod},o.prototype.divRound=function(e){var t=this.divmod(e);if(t.mod.isZero())return t.div;var n=0!==t.div.negative?t.mod.isub(e):t.mod,r=e.ushrn(1),i=e.andln(1),o=n.cmp(r);return o<0||1===i&&0===o?t.div:0!==t.div.negative?t.div.isubn(1):t.div.iaddn(1)},o.prototype.modn=function(e){r(e<=67108863);for(var t=(1<<26)%e,n=0,i=this.length-1;i>=0;i--)n=(t*n+(0|this.words[i]))%e;return n},o.prototype.idivn=function(e){r(e<=67108863);for(var t=0,n=this.length-1;n>=0;n--){var i=(0|this.words[n])+67108864*t;this.words[n]=i/e|0,t=i%e}return this.strip()},o.prototype.divn=function(e){return this.clone().idivn(e)},o.prototype.egcd=function(e){r(0===e.negative),r(!e.isZero());var t=this,n=e.clone();t=0!==t.negative?t.umod(e):t.clone();for(var i=new o(1),a=new o(0),s=new o(0),u=new o(1),c=0;t.isEven()&&n.isEven();)t.iushrn(1),n.iushrn(1),++c;for(var l=n.clone(),f=t.clone();!t.isZero();){for(var h=0,d=1;

10===(t.words[0]&d)&&h<26;++h,d<<=1);if(h>0)for(t.iushrn(h);h-- >0;)(i.isOdd()||a.isOdd())&&(i.iadd(l),a.isub(f)),i.iushrn(1),a.iushrn(1);for(var p=0,m=1;0===(n.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(n.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(l),u.isub(f)),s.iushrn(1),u.iushrn(1);t.cmp(n)>=0?(t.isub(n),i.isub(s),a.isub(u)):(n.isub(t),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:n.iushln(c)}},o.prototype._invmp=function(e){r(0===e.negative),r(!e.isZero());var t=this,n=e.clone();t=0!==t.negative?t.umod(e):t.clone();for(var i,a=new o(1),s=new o(0),u=n.clone();t.cmpn(1)>0&&n.cmpn(1)>0;){for(var c=0,l=1;0===(t.words[0]&l)&&c<26;++c,l<<=1);if(c>0)for(t.iushrn(c);c-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var f=0,h=1;0===(n.words[0]&h)&&f<26;++f,h<<=1);if(f>0)for(n.iushrn(f);f-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);t.cmp(n)>=0?(t.isub(n),a.isub(s)):(n.isub(t),s.isub(a))}return(i=0===t.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(e),i},o.prototype.gcd=function(e){if(this.isZero())return e.abs();if(e.isZero())return this.abs();var t=this.clone(),n=e.clone();t.negative=0,n.negative=0;for(var r=0;t.isEven()&&n.isEven();r++)t.iushrn(1),n.iushrn(1);for(;;){for(;t.isEven();)t.iushrn(1);for(;n.isEven();)n.iushrn(1);var i=t.cmp(n);if(i<0){var o=t;t=n,n=o}else if(0===i||0===n.cmpn(1))break;t.isub(n)}return n.iushln(r)},o.prototype.invm=function(e){return this.egcd(e).a.umod(e)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(e){return this.words[0]&e},o.prototype.bincn=function(e){r("number"===typeof e);var t=e%26,n=(e-t)/26,i=1<<t;if(this.length<=n)return this._expand(n+1),this.words[n]|=i,this;for(var o=i,a=n;0!==o&&a<this.length;a++){var s=0|this.words[a];o=(s+=o)>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(e){var t,n=e<0;if(0!==this.negative&&!n)return-1;if(0===this.negative&&n)return 1;if(this.strip(),this.length>1)t=1;else{n&&(e=-e),r(e<=67108863,"Number is too big");var i=0|this.words[0];t=i===e?0:i<e?-1:1}return 0!==this.negative?0|-t:t},o.prototype.cmp=function(e){if(0!==this.negative&&0===e.negative)return-1;if(0===this.negative&&0!==e.negative)return 1;var t=this.ucmp(e);return 0!==this.negative?0|-t:t},o.prototype.ucmp=function(e){if(this.length>e.length)return 1;if(this.length<e.length)return-1;for(var t=0,n=this.length-1;n>=0;n--){var r=0|this.words[n],i=0|e.words[n];if(r!==i){r<i?t=-1:r>i&&(t=1);break}}return t},o.prototype.gtn=function(e){return 1===this.cmpn(e)},o.prototype.gt=function(e){return 1===this.cmp(e)},o.prototype.gten=function(e){return this.cmpn(e)>=0},o.prototype.gte=function(e){return this.cmp(e)>=0},o.prototype.ltn=function(e){return-1===this.cmpn(e)},o.prototype.lt=function(e){return-1===this.cmp(e)},o.prototype.lten=function(e){return this.cmpn(e)<=0},o.prototype.lte=function(e){return this.cmp(e)<=0},o.prototype.eqn=function(e){return 0===this.cmpn(e)},o.prototype.eq=function(e){return 0===this.cmp(e)},o.red=function(e){return new _(e)},o.prototype.toRed=function(e){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),e.convertTo(this)._forceRed(e)},o.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(e){return this.red=e,this},o.prototype.forceRed=function(e){return r(!this.red,"Already a number in reduction context"),this._forceRed(e)},o.prototype.redAdd=function(e){return r(this.red,"redAdd works only with red numbers"),this.red.add(this,e)},o.prototype.redIAdd=function(e){return r(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,e)},o.prototype.redSub=function(e){return r(this.red,"redSub works only with red numbers"),this.red.sub(this,e)},o.prototype.redISub=function(e){return r(this.red,"redISub works only with red numbers"),this.red.isub(this,e)},o.prototype.redShl=function(e){return r(this.red,"redShl works only with red numbers"),this.red.shl(this,e)},o.prototype.redMul=function(e){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.mul(this,e)},o.prototype.redIMul=function(e){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.imul(this,e)},o.prototype.redSqr=function(){return r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return r(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return r(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return r(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return r(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(e){return r(this.red&&!e.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,e)};var v={k256:null,p224:null,p192:null,p25519:null};function g(e,t){this.name=e,this.p=new o(t,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function y(){g.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function b(){g.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){g.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function x(){g.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(e){if("string"===typeof e){var t=o._prime(e);this.m=t.p,this.prime=t}else r(e.gtn(1),"modulus must be greater than 1"),this.m=e,this.prime=null}function k(e){_.call(this,e),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}g.prototype._tmp=function(){var e=new o(null);return e.words=new Array(Math.ceil(this.n/13)),e},g.prototype.ireduce=function(e){var t,n=e;do{this.split(n,this.tmp),t=(n=(n=this.imulK(n)).iadd(this.tmp)).bitLength()}while(t>this.n);var r=t<this.n?-1:n.ucmp(this.p);return 0===r?(n.words[0]=0,n.length=1):r>0?n.isub(this.p):n.strip(),n},g.prototype.split=function(e,t){e.iushrn(this.n,0,t)},g.prototype.imulK=function(e){return e.imul(this.k)},i(y,g),y.prototype.split=function(e,t){for(var n=Math.min(e.length,9),r=0;r<n;r++)t.words[r]=e.words[r];if(t.length=n,e.length<=9)return e.words[0]=0,void(e.length=1);var i=e.words[9];for(t.words[t.length++]=4194303&i,r=10;r<e.length;r++){var o=0|e.words[r];e.words[r-10]=(4194303&o)<<4|i>>>22,i=o}i>>>=22,e.words[r-10]=i,0===i&&e.length>10?e.length-=10:e.length-=9},y.prototype.imulK=function(e){e.words[e.length]=0,e.words[e.length+1]=0,e.length+=2;for(var t=0,n=0;n<e.length;n++){var r=0|e.words[n];t+=977*r,e.words[n]=67108863&t,t=64*r+(t/67108864|0)}return 0===e.words[e.length-1]&&(e.length--,0===e.words[e.length-1]&&e.length--),e},i(b,g),i(w,g),i(x,g),x.prototype.imulK=function(e){for(var t=0,n=0;n<e.length;n++){var r=19*(0|e.words[n])+t,i=67108863&r;r>>>=26,e.words[n]=i,t=r}return 0!==t&&(e.words[e.length++]=t),e},o._prime=function(e){if(v[e])return v[e];var t;if("k256"===e)t=new y;else if("p224"===e)t=new b;else if("p192"===e)t=new w;else{if("p25519"!==e)throw new Error("Unknown prime "+e);t=new x}return v[e]=t,t},_.prototype._verify1=function(e){r(0===e.negative,"red works only with positives"),r(e.red,"red works only with red numbers")},_.prototype._verify2=function(e,t){r(0===(e.negative|t.negative),"red works only with positives"),r(e.red&&e.red===t.red,"red works only with red numbers")},_.prototype.imod=function(e){return this.prime?this.prime.ireduce(e)._forceRed(this):e.umod(this.m)._forceRed(this)},_.prototype.neg=function(e){return e.isZero()?e.clone():this.m.sub(e)._forceRed(this)},_.prototype.add=function(e,t){this._verify2(e,t);var n=e.add(t);return n.cmp(this.m)>=0&&n.isub(this.m),n._forceRed(this)},_.prototype.iadd=function(e,t){this._verify2(e,t);var n=e.iadd(t);return n.cmp(this.m)>=0&&n.isub(this.m),n},_.prototype.sub=function(e,t){this._verify2(e,t);var n=e.sub(t);return n.cmpn(0)<0&&n.iadd(this.m),n._forceRed(this)},_.prototype.isub=function(e,t){this._verify2(e,t);var n=e.isub(t);return n.cmpn(0)<0&&n.iadd(this.m),n},_.prototype.shl=function(e,t){return this._verify1(e),this.imod(e.ushln(t))},_.prototype.imul=function(e,t){return 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n&=31;return{cls:r,primitive:i,tag:n,tagStr:s.tag[n]}}function f(e,t,n){var r=e.readUInt8(n);if(e.isError(r))return r;if(!t&&128===r)return null;if(0===(128&r))return r;var i=127&r;if(i>4)return e.error("length octect is too long");r=0;for(var o=0;o<i;o++){r<<=8;var a=e.readUInt8(n);if(e.isError(a))return a;r|=a}return r}e.exports=u,u.prototype.decode=function(e,t){return e instanceof o.DecoderBuffer||(e=new o.DecoderBuffer(e,t)),this.tree._decode(e,t)},r(c,o.Node),c.prototype._peekTag=function(e,t,n){if(e.isEmpty())return!1;var r=e.save(),i=l(e,'Failed to peek tag: "'+t+'"');return e.isError(i)?i:(e.restore(r),i.tag===t||i.tagStr===t||i.tagStr+"of"===t||n)},c.prototype._decodeTag=function(e,t,n){var r=l(e,'Failed to decode tag of "'+t+'"');if(e.isError(r))return r;var i=f(e,r.primitive,'Failed to get length of "'+t+'"');if(e.isError(i))return i;if(!n&&r.tag!==t&&r.tagStr!==t&&r.tagStr+"of"!==t)return e.error('Failed to match tag: "'+t+'"');if(r.primitive||null!==i)return e.skip(i,'Failed to match body of: "'+t+'"');var o=e.save(),a=this._skipUntilEnd(e,'Failed to skip indefinite length body: "'+this.tag+'"');return e.isError(a)?a:(i=e.offset-o.offset,e.restore(o),e.skip(i,'Failed to match body of: "'+t+'"'))},c.prototype._skipUntilEnd=function(e,t){for(;;){var n=l(e,t);if(e.isError(n))return n;var r,i=f(e,n.primitive,t);if(e.isError(i))return i;if(r=n.primitive||null!==i?e.skip(i):this._skipUntilEnd(e,t),e.isError(r))return r;if("end"===n.tagStr)break}},c.prototype._decodeList=function(e,t,n,r){for(var i=[];!e.isEmpty();){var o=this._peekTag(e,"end");if(e.isError(o))return o;var a=n.decode(e,"der",r);if(e.isError(a)&&o)break;i.push(a)}return i},c.prototype._decodeStr=function(e,t){if("bitstr"===t){var n=e.readUInt8();return e.isError(n)?n:{unused:n,data:e.raw()}}if("bmpstr"===t){var r=e.raw();if(r.length%2===1)return e.error("Decoding of string type: bmpstr length mismatch");for(var i="",o=0;o<r.length/2;o++)i+=String.fromCharCode(r.readUInt16BE(2*o));return i}if("numstr"===t){var a=e.raw().toString("ascii");return this._isNumstr(a)?a:e.error("Decoding of string type: numstr unsupported characters")}if("octstr"===t)return e.raw();if("objDesc"===t)return e.raw();if("printstr"===t){var s=e.raw().toString("ascii");return this._isPrintstr(s)?s:e.error("Decoding of string type: printstr unsupported characters")}return/str$/.test(t)?e.raw().toString():e.error("Decoding of string type: "+t+" unsupported")},c.prototype._decodeObjid=function(e,t,n){for(var r,i=[],o=0;!e.isEmpty();){var a=e.readUInt8();o<<=7,o|=127&a,0===(128&a)&&(i.push(o),o=0)}128&a&&i.push(o);var s=i[0]/40|0,u=i[0]%40;if(r=n?i:[s,u].concat(i.slice(1)),t){var c=t[r.join(" ")];void 0===c&&(c=t[r.join(".")]),void 0!==c&&(r=c)}return r},c.prototype._decodeTime=function(e,t){var n=e.raw().toString();if("gentime"===t)var r=0|n.slice(0,4),i=0|n.slice(4,6),o=0|n.slice(6,8),a=0|n.slice(8,10),s=0|n.slice(10,12),u=0|n.slice(12,14);else{if("utctime"!==t)return e.error("Decoding "+t+" time is not supported yet");r=0|n.slice(0,2),i=0|n.slice(2,4),o=0|n.slice(4,6),a=0|n.slice(6,8),s=0|n.slice(8,10),u=0|n.slice(10,12);r=r<70?2e3+r:1900+r}return Date.UTC(r,i-1,o,a,s,u,0)},c.prototype._decodeNull=function(e){return null},c.prototype._decodeBool=function(e){var t=e.readUInt8();return e.isError(t)?t:0!==t},c.prototype._decodeInt=function(e,t){var n=e.raw(),r=new a(n);return t&&(r=t[r.toString(10)]||r),r},c.prototype._use=function(e,t){return"function"===typeof e&&(e=e(t)),e._getDecoder("der").tree}},function(e,t,n){var r=n(5),i=n(15).Buffer,o=n(46),a=o.base,s=o.constants.der;function u(e){this.enc="der",this.name=e.name,this.entity=e,this.tree=new c,this.tree._init(e.body)}function c(e){a.Node.call(this,"der",e)}function l(e){return e<10?"0"+e:e}e.exports=u,u.prototype.encode=function(e,t){return this.tree._encode(e,t).join()},r(c,a.Node),c.prototype._encodeComposite=function(e,t,n,r){var o,a=function(e,t,n,r){var i;"seqof"===e?e="seq":"setof"===e&&(e="set");if(s.tagByName.hasOwnProperty(e))i=s.tagByName[e];else{if("number"!==typeof e||(0|e)!==e)return r.error("Unknown tag: "+e);i=e}if(i>=31)return r.error("Multi-octet tag encoding unsupported");t||(i|=32);return i|=s.tagClassByName[n||"universal"]<<6}(e,t,n,this.reporter);if(r.length<128)return(o=new i(2))[0]=a,o[1]=r.length,this._createEncoderBuffer([o,r]);for(var u=1,c=r.length;c>=256;c>>=8)u++;(o=new i(2+u))[0]=a,o[1]=128|u;c=1+u;for(var l=r.length;l>0;c--,l>>=8)o[c]=255&l;return this._createEncoderBuffer([o,r])},c.prototype._encodeStr=function(e,t){if("bitstr"===t)return this._createEncoderBuffer([0|e.unused,e.data]);if("bmpstr"===t){for(var n=new i(2*e.length),r=0;r<e.length;r++)n.writeUInt16BE(e.charCodeAt(r),2*r);return this._createEncoderBuffer(n)}return"numstr"===t?this._isNumstr(e)?this._createEncoderBuffer(e):this.reporter.error("Encoding of string type: numstr supports only digits and space"):"printstr"===t?this._isPrintstr(e)?this._createEncoderBuffer(e):this.reporter.error("Encoding of string type: printstr supports only latin upper and lower case letters, digits, space, apostrophe, left and rigth parenthesis, plus sign, comma, hyphen, dot, slash, colon, equal sign, question mark"):/str$/.test(t)?this._createEncoderBuffer(e):"objDesc"===t?this._createEncoderBuffer(e):this.reporter.error("Encoding of string type: "+t+" unsupported")},c.prototype._encodeObjid=function(e,t,n){if("string"===typeof e){if(!t)return this.reporter.error("string objid given, but no values map found");if(!t.hasOwnProperty(e))return this.reporter.error("objid not found in values map");e=t[e].split(/[\s\.]+/g);for(var r=0;r<e.length;r++)e[r]|=0}else if(Array.isArray(e)){e=e.slice();for(r=0;r<e.length;r++)e[r]|=0}if(!Array.isArray(e))return this.reporter.error("objid() should be either array or string, got: "+JSON.stringify(e));

1={0:"tench, Tinca tinca",1:"goldfish, Carassius auratus",2:"great white shark, white shark, man-eater, man-eating shark, Carcharodon carcharias",3:"tiger shark, Galeocerdo cuvieri",4:"hammerhead, hammerhead shark",5:"electric ray, crampfish, numbfish, torpedo",6:"stingray",7:"cock",8:"hen",9:"ostrich, Struthio camelus",10:"brambling, Fringilla montifringilla",11:"goldfinch, Carduelis carduelis",12:"house finch, linnet, Carpodacus mexicanus",13:"junco, snowbird",14:"indigo bunting, indigo finch, indigo bird, Passerina cyanea",15:"robin, American robin, Turdus migratorius",16:"bulbul",17:"jay",18:"magpie",19:"chickadee",20:"water ouzel, dipper",21:"kite",22:"bald eagle, American eagle, Haliaeetus leucocephalus",23:"vulture",24:"great grey owl, great gray owl, Strix nebulosa",25:"European fire salamander, Salamandra salamandra",26:"common newt, Triturus vulgaris",27:"eft",28:"spotted salamander, Ambystoma maculatum",29:"axolotl, mud puppy, Ambystoma mexicanum",30:"bullfrog, Rana catesbeiana",31:"tree frog, tree-frog",32:"tailed frog, bell toad, ribbed toad, tailed toad, Ascaphus trui",33:"loggerhead, loggerhead turtle, Caretta caretta",34:"leatherback turtle, leatherback, leathery turtle, Dermochelys coriacea",35:"mud turtle",36:"terrapin",37:"box turtle, box tortoise",38:"banded gecko",39:"common iguana, iguana, Iguana iguana",40:"American chameleon, anole, Anolis carolinensis",41:"whiptail, whiptail lizard",42:"agama",43:"frilled lizard, Chlamydosaurus kingi",44:"alligator lizard",45:"Gila monster, Heloderma suspectum",46:"green lizard, Lacerta viridis",47:"African chameleon, Chamaeleo chamaeleon",48:"Komodo dragon, Komodo lizard, dragon lizard, giant lizard, Varanus komodoensis",49:"African crocodile, Nile crocodile, Crocodylus niloticus",50:"American alligator, Alligator mississipiensis",51:"triceratops",52:"thunder snake, worm snake, Carphophis amoenus",53:"ringneck snake, ring-necked snake, ring snake",54:"hognose snake, puff adder, sand viper",55:"green snake, grass snake",56:"king snake, kingsnake",57:"garter snake, grass snake",58:"water snake",59:"vine snake",60:"night snake, Hypsiglena torquata",61:"boa constrictor, Constrictor constrictor",62:"rock python, rock snake, Python sebae",63:"Indian cobra, Naja naja",64:"green mamba",65:"sea snake",66:"horned viper, cerastes, sand viper, horned asp, Cerastes cornutus",67:"diamondback, diamondback rattlesnake, Crotalus adamanteus",68:"sidewinder, horned rattlesnake, Crotalus cerastes",69:"trilobite",70:"harvestman, daddy longlegs, Phalangium opilio",71:"scorpion",72:"black and gold garden spider, Argiope aurantia",73:"barn spider, Araneus cavaticus",74:"garden spider, Aranea diademata",75:"black widow, Latrodectus mactans",76:"tarantula",77:"wolf spider, hunting spider",78:"tick",79:"centipede",80:"black grouse",81:"ptarmigan",82:"ruffed grouse, partridge, Bonasa umbellus",83:"prairie chicken, prairie grouse, prairie fowl",84:"peacock",85:"quail",86:"partridge",87:"African grey, African gray, Psittacus erithacus",88:"macaw",89:"sulphur-crested cockatoo, Kakatoe galerita, Cacatua galerita",90:"lorikeet",91:"coucal",92:"bee eater",93:"hornbill",94:"hummingbird",95:"jacamar",96:"toucan",97:"drake",98:"red-breasted merganser, Mergus serrator",99:"goose",100:"black swan, Cygnus atratus",101:"tusker",102:"echidna, spiny anteater, anteater",103:"platypus, duckbill, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus",104:"wallaby, brush kangaroo",105:"koala, koala bear, kangaroo bear, native bear, Phascolarctos cinereus",106:"wombat",107:"jelly fish",108:"sea anemone, anemone",109:"brain coral",110:"flatworm, platyhelminth",111:"nematode, nematode worm, roundworm",112:"conch",113:"snail",114:"slug",115:"sea slug, nudibranch",116:"chiton, coat-of-mail shell, sea cradle, polyplacophore",117:"chambered nautilus, pearly nautilus, nautilus",118:"Dungeness crab, Cancer magister",119:"rock crab, Cancer irroratus",120:"fiddler crab",121:"king crab, Alaska crab, Alaskan king crab, Alaska king crab, Paralithodes camtschatica",122:"American lobster, Northern lobster, Maine lobster, Homarus americanus",123:"spiny lobster, langouste, rock lobster, crawfish, crayfish, sea crawfish",124:"crayfish, crawfish, crawdad, crawdaddy",125:"hermit crab",126:"isopod",127:"white stork, Ciconia ciconia",128:"black stork, Ciconia nigra",129:"spoonbill",130:"flamingo",131:"little blue heron, Egretta caerulea",132:"American egret, great white heron, Egretta albus",133:"bittern",134:"crane",135:"limpkin, Aramus pictus",136:"European gallinule, Porphyrio porphyrio",137:"American coot, marsh hen, mud hen, water hen, Fulica americana",138:"bustard",139:"ruddy turnstone, Arenaria interpres",140:"red-backed sandpiper, dunlin, Erolia alpina",141:"redshank, Tringa totanus",142:"dowitcher",143:"oystercatcher, oyster catcher",144:"pelican",145:"king penguin, Aptenodytes patagonica",146:"albatross, mollymawk",147:"grey whale, gray whale, devilfish, Eschrichtius gibbosus, Eschrichtius robustus",148:"killer whale, killer, orca, grampus, sea wolf, Orcinus orca",149:"dugong, Dugong dugon",150:"sea lion",151:"Chihuahua",152:"Japanese spaniel",153:"Maltese dog, Maltese terrier, Maltese",154:"Pekinese, Pekingese, Peke",155:"Shih-Tzu",156:"Blenheim spaniel",157:"papillon",158:"toy terrier",159:"Rhodesian ridgeback",160:"Afghan hound, Afghan",161:"basset, basset hound",162:"beagle",163:"bloodhound, sleuthhound",164:"bluetick",165:"black-and-tan coonhound",166:"Walker hound, Walker foxhound",167:"English foxhound",168:"redbone",169:"borzoi, Russian wolfhound",170:"Irish wolfhound",171:"Italian greyhound",172:"whippet",173:"Ibizan hound, Ibizan Podenco",174:"Norwegian elkhound, elkhound",175:"otterhound, otter hound",176:"Saluki, gazelle hound",177:"Scottish deerhound, deerhound",178:"Weimaraner",179:"Staffordshire bullterrier, Staffordshire bull terrier",180:"American Staffordshire terrier, Staffordshire terrier, American pit bull terrier, pit bull terrier",181:"Bedlington terrier",182:"Border terrier",183:"Kerry blue terrier",184:"Irish terrier",185:"Norfolk terrier",186:"Norwich terrier",187:"Yorkshire terrier",188:"wire-haired fox terrier",189:"Lakeland terrier",190:"Sealyham terrier, Sealyham",191:"Airedale, Airedale terrier",192:"cairn, cairn terrier",193:"Australian terrier",194:"Dandie Dinmont, Dandie Dinmont terrier",195:"Boston bull, Boston terrier",196:"miniature schnauzer",197:"giant schnauzer",198:"standard schnauzer",199:"Scotch terrier, Scottish terrier, Scottie",200:"Tibetan terrier, chrysanthemum dog",201:"silky terrier, Sydney silky",202:"soft-coated wheaten terrier",203:"West Highland white terrier",204:"Lhasa, Lhasa apso",205:"flat-coated retriever",206:"curly-coated retriever",207:"golden retriever",208:"Labrador retriever",209:"Chesapeake Bay retriever",210:"German short-haired pointer",211:"vizsla, Hungarian pointer",212:"English setter",213:"Irish setter, red setter",214:"Gordon setter",215:"Brittany spaniel",216:"clumber, clumber spaniel",217:"English springer, English springer spaniel",218:"Welsh springer spaniel",219:"cocker spaniel, English cocker spaniel, cocker",220:"Sussex spaniel",221:"Irish water spaniel",222:"kuvasz",223:"schipperke",224:"groenendael",225:"malinois",226:"briard",227:"kelpie",228:"komondor",229:"Old English sheepdog, bobtail",230:"Shetland sheepdog, Shetland sheep dog, Shetland",231:"collie",232:"Border collie",233:"Bouvier des Flandres, Bouviers des Flandres",234:"Rottweiler",235:"German shepherd, German shepherd dog, German police dog, alsatian",236:"Doberman, Doberman pinscher",237:"miniature pinscher",238:"Greater Swiss Mountain dog",239:"Bernese mountain dog",240:"Appenzeller",241:"EntleBucher",242:"boxer",243:"bull mastiff",244:"Tibetan mastiff",245:"French bulldog",246:"Great Dane",247:"Saint Bernard, St Bernard",248:"Eskimo dog, husky",249:"malamute, malemute, Alaskan malamute",250:"Siberian husky",251:"dalmatian, coach dog, carriage dog",252:"affenpinscher, monkey pinscher, monkey dog",253:"basenji",254:"pug, pug-dog",255:"Leonberg",256:"Newfoundland, Newfoundland dog",257:"Great Pyrenees",258:"Samoyed, Samoyede",259:"Pomeranian",260:"chow, chow chow",261:"keeshond",262:"Brabancon griffon",263:"Pembroke, Pembroke Welsh corgi",264:"Cardigan, Cardigan Welsh corgi",265:"toy poodle",266:"miniature poodle",267:"standard poodle",268:"Mexican hairless",269:"timber wolf, grey wolf, gray wolf, Canis lupus",270:"white wolf, Arctic wolf, Canis lupus tundrarum",271:"red wolf, maned wolf, Canis rufus, Canis niger",272:"coyote, prairie wolf, brush wolf, Canis latrans",273:"dingo, warrigal, warragal, Canis dingo",274:"dhole, Cuon alpinus",275:"African hunting dog, hyena dog, Cape hunting dog, Lycaon pictus",276:"hyena, hyaena",277:"red fox, Vulpes vulpes",278:"kit fox, Vulpes macrotis",279:"Arctic fox, white fox, Alopex lagopus",280:"grey fox, gray fox, Urocyon cinereoargenteus",281:"tabby, tabby cat",282:"tiger cat",283:"Persian cat",284:"Siamese cat, Siamese",285:"Egyptian cat",286:"cougar, puma, catamount, mountain lion, painter, panther, Felis concolor",287:"lynx, catamount",288:"leopard, Panthera pardus",289:"snow leopard, ounce, Panthera uncia",290:"jaguar, panther, Panthera onca, Felis onca",291:"lion, king of beasts, Panthera leo",292:"tiger, Panthera tigris",293:"cheetah, chetah, Acinonyx jubatus",294:"brown bear, bruin, Ursus arctos",295:"American black bear, black bear, Ursus americanus, Euarctos americanus",296:"ice bear, polar bear, Ursus Maritimus, Thalarctos maritimus",297:"sloth bear, Melursus ursinus, Ursus ursinus",298:"mongoose",299:"meerkat, mierkat",300:"tiger beetle",301:"ladybug, ladybeetle, lady beetle, ladybird, ladybird beetle",302:"ground beetle, carabid beetle",303:"long-horned beetle, longicorn, longicorn beetle",304:"leaf beetle, chrysomelid",305:"dung beetle",306:"rhinoceros beetle",307:"weevil",308:"fly",309:"bee",310:"ant, emmet, pismire",311:"grasshopper, hopper",312:"cricket",313:"walking stick, walkingstick, stick insect",314:"cockroach, roach",315:"mantis, mantid",316:"cicada, cicala",317:"leafhopper",318:"lacewing, lacewing fly",319:"dragonfly, darning needle, devil's darning needle, sewing needle, snake feeder, snake doctor, mosquito hawk, skeeter hawk",320:"damselfly",321:"admiral",322:"ringlet, ringlet butterfly",323:"monarch, monarch butterfly, milkweed butterfly, Danaus plexippus",324:"cabbage butterfly",325:"sulphur butterfly, sulfur butterfly",326:"lycaenid, lycaenid butterfly",327:"starfish, sea star",328:"sea urchin",329:"sea cucumber, holothurian",330:"wood rabbit, cottontail, cottontail rabbit",331:"hare",332:"Angora, Angora rabbit",333:"hamster",334:"porcupine, hedgehog",335:"fox squirrel, eastern fox squirrel, Sciurus niger",336:"marmot",337:"beaver",338:"guinea pig, Cavia cobaya",339:"sorrel",340:"zebra",341:"hog, pig, grunter, squealer, Sus scrofa",342:"wild boar, boar, Sus scrofa",343:"warthog",344:"hippopotamus, hippo, river horse, Hippopotamus amphibius",345:"ox",346:"water buffalo, water ox, Asiatic buffalo, Bubalus bubalis",347:"bison",348:"ram, tup",349:"bighorn, bighorn sheep, cimarron, Rocky Mountain bighorn, Rocky Mountain sheep, Ovis canadensis",350:"ibex, Capra ibex",351:"hartebeest",352:"impala, Aepyceros melampus",353:"gazelle",354:"Arabian camel, dromedary, Camelus dromedarius",355:"llama",356:"weasel",357:"mink",358:"polecat, fitch, foulmart, foumart, Mustela putorius",359:"black-footed ferret, ferret, Mustela nigripes",360:"otter",361:"skunk, polecat, wood pussy",362:"badger",363:"armadillo",364:"three-toed sloth, ai, Bradypus tridactylus",365:"orangutan, orang, orangutang, Pongo pygmaeus",366:"gorilla, Gorilla gorilla",367:"chimpanzee, chimp, Pan troglodytes",368:"gibbon, Hylobates lar",369:"siamang, Hylobates syndactylus, Symphalangus syndactylus",370:"guenon, guenon monkey",371:"patas, hussar monkey, Erythrocebus patas",372:"baboon",373:"macaque",374:"langur",375:"colobus, colobus monkey",376:"proboscis monkey, Nasalis larvatus",377:"marmoset",378:"capuchin, ringtail, Cebus capucinus",379:"howler monkey, howler",380:"titi, titi monkey",381:"spider monkey, Ateles geoffroyi",382:"squirrel monkey, Saimiri sciureus",383:"Madagascar cat, ring-tailed lemur, Lemur catta",384:"indri, indris, Indri indri, Indri brevicaudatus",385:"Indian elephant, Elephas maximus",386:"African elephant, Loxodonta africana",387:"lesser panda, red panda, panda, bear cat, cat bear, Ailurus fulgens",388:"giant panda, panda, panda bear, coon bear, Ailuropoda melanoleuca",389:"barracouta, snoek",390:"eel",391:"coho, cohoe, coho salmon, blue jack, silver salmon, Oncorhynchus kisutch",392:"rock beauty, Holocanthus tricolor",393:"anemone fish",394:"sturgeon",395:"gar, garfish, garpike, billfish, Lepisosteus osseus",396:"lionfish",397:"puffer, pufferfish, blowfish, globefish",398:"abacus",399:"abaya",400:"academic gown, academic robe, judge's robe",401:"accordion, piano accordion, squeeze box",402:"acoustic guitar",403:"aircraft carrier, carrier, flattop, attack aircraft carrier",404:"airliner",405:"airship, dirigible",406:"altar",407:"ambulance",408:"amphibian, amphibious vehicle",409:"analog clock",410:"apiary, bee house",411:"apron",412:"ashcan, trash can, garbage can, wastebin, ash bin, ash-bin, ashbin, dustbin, trash barrel, trash bin",413:"assault rifle, assault gun",414:"backpack, back pack, knapsack, packsack, rucksack, haversack",415:"bakery, bakeshop, bakehouse",416:"balance beam, beam",417:"balloon",418:"ballpoint, ballpoint pen, ballpen, Biro",419:"Band Aid",420:"banjo",421:"bannister, banister, balustrade, balusters, handrail",422:"barbell",423:"barber chair",424:"barbershop",425:"barn",426:"barometer",427:"barrel, cask",428:"barrow, garden cart, lawn cart, wheelbarrow",429:"baseball",430:"basketball",431:"bassinet",432:"bassoon",433:"bathing cap, swimming cap",434:"bath towel",435:"bathtub, bathing tub, bath, tub",436:"beach wagon, station wagon, wagon, estate car, beach waggon, station waggon, waggon",437:"beacon, lighthouse, beacon light, pharos",438:"beaker",439:"bearskin, busby, shako",440:"beer bottle",441:"beer glass",442:"bell cote, bell cot",443:"bib",444:"bicycle-built-for-two, tandem bicycle, tandem",445:"bikini, two-piece",446:"binder, ring-binder",447:"binoculars, field glasses, opera glasses",448:"birdhouse",449:"boathouse",450:"bobsled, bobsleigh, bob",451:"bolo tie, bolo, bola tie, bola",452:"bonnet, poke bonnet",453:"bookcase",454:"bookshop, bookstore, bookstall",455:"bottlecap",456:"bow",457:"bow tie, bow-tie, bowtie",458:"brass, memorial tablet, plaque",459:"brassiere, bra, bandeau",460:"breakwater, groin, groyne, mole, bulwark, seawall, jetty",461:"breastplate, aegis, egis",462:"broom",463:"bucket, pail",464:"buckle",465:"bulletproof vest",466:"bullet train, bullet",467:"butcher shop, meat market",468:"cab, hack, taxi, taxicab",469:"caldron, cauldron",470:"candle, taper, wax light",471:"cannon",472:"canoe",473:"can opener, tin opener",474:"cardigan",475:"car mirror",476:"carousel, carrousel, merry-go-round, roundabout, whirligig",477:"carpenter's kit, tool kit",478:"carton",479:"car wheel",480:"cash machine, cash dispenser, automated teller machine, automatic teller machine, automated teller, automatic teller, ATM",481:"cassette",482:"cassette player",483:"castle",484:"catamaran",485:"CD player",486:"cello, violoncello",487:"cellular telephone, cellular phone, cellphone, cell, mobile phone",488:"chain",489:"chainlink fence",490:"chain mail, ring mail, mail, chain armor, chain armour, ring armor, ring armour",491:"chain saw, chainsaw",492:"chest",493:"chiffonier, commode",494:"chime, bell, gong",495:"china cabinet, china closet",496:"Christmas stocking",497:"church, church building",498:"cinema, movie theater, movie theatre, movie house, picture palace",499:"cleaver, meat cleaver, chopper",500:"cliff dwelling",501:"cloak",502:"clog, geta, patten, sabot",503:"cocktail shaker",504:"coffee 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r({key:t,iv:n,mode:e,decrypt:!0});throw new TypeError("invalid suite type")}t.createCipher=t.Cipher=function(e,t){var n,r;if(e=e.toLowerCase(),o[e])n=o[e].key,r=o[e].iv;else{if(!a[e])throw new TypeError("invalid suite type");n=8*a[e].key,r=a[e].iv}var i=s(t,!1,n,r);return u(e,i.key,i.iv)},t.createCipheriv=t.Cipheriv=u,t.createDecipher=t.Decipher=function(e,t){var n,r;if(e=e.toLowerCase(),o[e])n=o[e].key,r=o[e].iv;else{if(!a[e])throw new TypeError("invalid suite type");n=8*a[e].key,r=a[e].iv}var i=s(t,!1,n,r);return c(e,i.key,i.iv)},t.createDecipheriv=t.Decipheriv=c,t.listCiphers=t.getCiphers=function(){return Object.keys(a).concat(i.getCiphers())}},function(e,t,n){var r=n(34),i=n(66),o=n(5),a=n(7).Buffer,s={"des-ede3-cbc":i.CBC.instantiate(i.EDE),"des-ede3":i.EDE,"des-ede-cbc":i.CBC.instantiate(i.EDE),"des-ede":i.EDE,"des-cbc":i.CBC.instantiate(i.DES),"des-ecb":i.DES};function u(e){r.call(this);var t,n=e.mode.toLowerCase(),i=s[n];t=e.decrypt?"decrypt":"encrypt";var o=e.key;a.isBuffer(o)||(o=a.from(o)),"des-ede"!==n&&"des-ede-cbc"!==n||(o=a.concat([o,o.slice(0,8)]));var u=e.iv;a.isBuffer(u)||(u=a.from(u)),this._des=i.create({key:o,iv:u,type:t})}s.des=s["des-cbc"],s.des3=s["des-ede3-cbc"],e.exports=u,o(u,r),u.prototype._update=function(e){return a.from(this._des.update(e))},u.prototype._final=function(){return a.from(this._des.final())}},function(e,t,n){"use strict";t.readUInt32BE=function(e,t){return(e[0+t]<<24|e[1+t]<<16|e[2+t]<<8|e[3+t])>>>0},t.writeUInt32BE=function(e,t,n){e[0+n]=t>>>24,e[1+n]=t>>>16&255,e[2+n]=t>>>8&255,e[3+n]=255&t},t.ip=function(e,t,n,r){for(var i=0,o=0,a=6;a>=0;a-=2){for(var s=0;s<=24;s+=8)i<<=1,i|=t>>>s+a&1;for(s=0;s<=24;s+=8)i<<=1,i|=e>>>s+a&1}for(a=6;a>=0;a-=2){for(s=1;s<=25;s+=8)o<<=1,o|=t>>>s+a&1;for(s=1;s<=25;s+=8)o<<=1,o|=e>>>s+a&1}n[r+0]=i>>>0,n[r+1]=o>>>0},t.rip=function(e,t,n,r){for(var i=0,o=0,a=0;a<4;a++)for(var s=24;s>=0;s-=8)i<<=1,i|=t>>>s+a&1,i<<=1,i|=e>>>s+a&1;for(a=4;a<8;a++)for(s=24;s>=0;s-=8)o<<=1,o|=t>>>s+a&1,o<<=1,o|=e>>>s+a&1;n[r+0]=i>>>0,n[r+1]=o>>>0},t.pc1=function(e,t,n,r){for(var i=0,o=0,a=7;a>=5;a--){for(var s=0;s<=24;s+=8)i<<=1,i|=t>>s+a&1;for(s=0;s<=24;s+=8)i<<=1,i|=e>>s+a&1}for(s=0;s<=24;s+=8)i<<=1,i|=t>>s+a&1;for(a=1;a<=3;a++){for(s=0;s<=24;s+=8)o<<=1,o|=t>>s+a&1;for(s=0;s<=24;s+=8)o<<=1,o|=e>>s+a&1}for(s=0;s<=24;s+=8)o<<=1,o|=e>>s+a&1;n[r+0]=i>>>0,n[r+1]=o>>>0},t.r28shl=function(e,t){return e<<t&268435455|e>>>28-t};var r=[14,11,17,4,27,23,25,0,13,22,7,18,5,9,16,24,2,20,12,21,1,8,15,26,15,4,25,19,9,1,26,16,5,11,23,8,12,7,17,0,22,3,10,14,6,20,27,24];t.pc2=function(e,t,n,i){for(var o=0,a=0,s=r.length>>>1,u=0;u<s;u++)o<<=1,o|=e>>>r[u]&1;for(u=s;u<r.length;u++)a<<=1,a|=t>>>r[u]&1;n[i+0]=o>>>0,n[i+1]=a>>>0},t.expand=function(e,t,n){var r=0,i=0;r=(1&e)<<5|e>>>27;for(var o=23;o>=15;o-=4)r<<=6,r|=e>>>o&63;for(o=11;o>=3;o-=4)i|=e>>>o&63,i<<=6;i|=(31&e)<<1|e>>>31,t[n+0]=r>>>0,t[n+1]=i>>>0};var i=[14,0,4,15,13,7,1,4,2,14,15,2,11,13,8,1,3,10,10,6,6,12,12,11,5,9,9,5,0,3,7,8,4,15,1,12,14,8,8,2,13,4,6,9,2,1,11,7,15,5,12,11,9,3,7,14,3,10,10,0,5,6,0,13,15,3,1,13,8,4,14,7,6,15,11,2,3,8,4,14,9,12,7,0,2,1,13,10,12,6,0,9,5,11,10,5,0,13,14,8,7,10,11,1,10,3,4,15,13,4,1,2,5,11,8,6,12,7,6,12,9,0,3,5,2,14,15,9,10,13,0,7,9,0,14,9,6,3,3,4,15,6,5,10,1,2,13,8,12,5,7,14,11,12,4,11,2,15,8,1,13,1,6,10,4,13,9,0,8,6,15,9,3,8,0,7,11,4,1,15,2,14,12,3,5,11,10,5,14,2,7,12,7,13,13,8,14,11,3,5,0,6,6,15,9,0,10,3,1,4,2,7,8,2,5,12,11,1,12,10,4,14,15,9,10,3,6,15,9,0,0,6,12,10,11,1,7,13,13,8,15,9,1,4,3,5,14,11,5,12,2,7,8,2,4,14,2,14,12,11,4,2,1,12,7,4,10,7,11,13,6,1,8,5,5,0,3,15,15,10,13,3,0,9,14,8,9,6,4,11,2,8,1,12,11,7,10,1,13,14,7,2,8,13,15,6,9,15,12,0,5,9,6,10,3,4,0,5,14,3,12,10,1,15,10,4,15,2,9,7,2,12,6,9,8,5,0,6,13,1,3,13,4,14,14,0,7,11,5,3,11,8,9,4,14,3,15,2,5,12,2,9,8,5,12,15,3,10,7,11,0,14,4,1,10,7,1,6,13,0,11,8,6,13,4,13,11,0,2,11,14,7,15,4,0,9,8,1,13,10,3,14,12,3,9,5,7,12,5,2,10,15,6,8,1,6,1,6,4,11,11,13,13,8,12,1,3,4,7,10,14,7,10,9,15,5,6,0,8,15,0,14,5,2,9,3,2,12,13,1,2,15,8,13,4,8,6,10,15,3,11,7,1,4,10,12,9,5,3,6,14,11,5,0,0,14,12,9,7,2,7,2,11,1,4,14,1,7,9,4,12,10,14,8,2,13,0,15,6,12,10,9,13,0,15,3,3,5,5,6,8,11];t.substitute=function(e,t){for(var n=0,r=0;r<4;r++){n<<=4,n|=i[64*r+(e>>>18-6*r&63)]}for(r=0;r<4;r++){n<<=4,n|=i[256+64*r+(t>>>18-6*r&63)]}return n>>>0};var o=[16,25,12,11,3,20,4,15,31,17,9,6,27,14,1,22,30,24,8,18,0,5,29,23,13,19,2,26,10,21,28,7];t.permute=function(e){for(var t=0,n=0;n<o.length;n++)t<<=1,t|=e>>>o[n]&1;return t>>>0},t.padSplit=function(e,t,n){for(var r=e.toString(2);r.length<t;)r="0"+r;for(var i=[],o=0;o<t;o+=n)i.push(r.slice(o,o+n));return i.join(" ")}},function(e,t,n){"use strict";var r=n(20);function i(e){this.options=e,this.type=this.options.type,this.blockSize=8,this._init(),this.buffer=new Array(this.blockSize),this.bufferOff=0}e.exports=i,i.prototype._init=function(){},i.prototype.update=function(e){return 0===e.length?[]:"decrypt"===this.type?this._updateDecrypt(e):this._updateEncrypt(e)},i.prototype._buffer=function(e,t){for(var n=Math.min(this.buffer.length-this.bufferOff,e.length-t),r=0;r<n;r++)this.buffer[this.bufferOff+r]=e[t+r];return this.bufferOff+=n,n},i.prototype._flushBuffer=function(e,t){return this._update(this.buffer,0,e,t),this.bufferOff=0,this.blockSize},i.prototype._updateEncrypt=function(e){var t=0,n=0,r=(this.bufferOff+e.length)/this.blockSize|0,i=new Array(r*this.blockSize);0!==this.bufferOff&&(t+=this._buffer(e,t),this.bufferOff===this.buffer.length&&(n+=this._flushBuffer(i,n)));for(var o=e.length-(e.length-t)%this.blockSize;t<o;t+=this.blockSize)this._update(e,t,i,n),n+=this.blockSize;for(;t<e.length;t++,this.bufferOff++)this.buffer[this.bufferOff]=e[t];return i},i.prototype._updateDecrypt=function(e){for(var t=0,n=0,r=Math.ceil((this.bufferOff+e.length)/this.blockSize)-1,i=new Array(r*this.blockSize);r>0;r--)t+=this._buffer(e,t),n+=this._flushBuffer(i,n);return t+=this._buffer(e,t),i},i.prototype.final=function(e){var t,n;return e&&(t=this.update(e)),n="encrypt"===this.type?this._finalEncrypt():this._finalDecrypt(),t?t.concat(n):n},i.prototype._pad=function(e,t){if(0===t)return!1;for(;t<e.length;)e[t++]=0;return!0},i.prototype._finalEncrypt=function(){if(!this._pad(this.buffer,this.bufferOff))return[];var e=new Array(this.blockSize);return this._update(this.buffer,0,e,0),e},i.prototype._unpad=function(e){return e},i.prototype._finalDecrypt=function(){r.equal(this.bufferOff,this.blockSize,"Not enough data to decrypt");var e=new Array(this.blockSize);return this._flushBuffer(e,0),this._unpad(e)}},function(e,t,n){"use strict";var r=n(20),i=n(5),o=n(66),a=o.utils,s=o.Cipher;function u(){this.tmp=new Array(2),this.keys=null}function c(e){s.call(this,e);var t=new u;this._desState=t,this.deriveKeys(t,e.key)}i(c,s),e.exports=c,c.create=function(e){return new c(e)};var l=[1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1];c.prototype.deriveKeys=function(e,t){e.keys=new Array(32),r.equal(t.length,this.blockSize,"Invalid key length");var n=a.readUInt32BE(t,0),i=a.readUInt32BE(t,4);a.pc1(n,i,e.tmp,0),n=e.tmp[0],i=e.tmp[1];for(var o=0;o<e.keys.length;o+=2){var s=l[o>>>1];n=a.r28shl(n,s),i=a.r28shl(i,s),a.pc2(n,i,e.keys,o)}},c.prototype._update=function(e,t,n,r){var i=this._desState,o=a.readUInt32BE(e,t),s=a.readUInt32BE(e,t+4);a.ip(o,s,i.tmp,0),o=i.tmp[0],s=i.tmp[1],"encrypt"===this.type?this._encrypt(i,o,s,i.tmp,0):this._decrypt(i,o,s,i.tmp,0),o=i.tmp[0],s=i.tmp[1],a.writeUInt32BE(n,o,r),a.writeUInt32BE(n,s,r+4)},c.prototype._pad=function(e,t){for(var n=e.length-t,r=t;r<e.length;r++)e[r]=n;return!0},c.prototype._unpad=function(e){for(var t=e[e.length-1],n=e.length-t;n<e.length;n++)r.equal(e[n],t);return e.slice(0,e.length-t)},c.prototype._encrypt=function(e,t,n,r,i){for(var o=t,s=n,u=0;u<e.keys.length;u+=2){var c=e.keys[u],l=e.keys[u+1];a.expand(s,e.tmp,0),c^=e.tmp[0],l^=e.tmp[1];var f=a.substitute(c,l),h=s;s=(o^a.permute(f))>>>0,o=h}a.rip(s,o,r,i)},c.prototype._decrypt=function(e,t,n,r,i){for(var o=n,s=t,u=e.keys.length-2;u>=0;u-=2){var c=e.keys[u],l=e.keys[u+1];a.expand(o,e.tmp,0),c^=e.tmp[0],l^=e.tmp[1];var f=a.substitute(c,l),h=o;o=(s^a.permute(f))>>>0,s=h}a.rip(o,s,r,i)}},function(e,t,n){"use strict";var r=n(20),i=n(5),o={};function a(e){r.equal(e.length,8,"Invalid IV length"),this.iv=new Array(8);for(var t=0;t<this.iv.length;t++)this.iv[t]=e[t]}t.instantiate=function(e){function t(t){e.call(this,t),this._cbcInit()}i(t,e);for(var n=Object.keys(o),r=0;r<n.length;r++){var a=n[r];t.prototype[a]=o[a]}return t.create=function(e){return new t(e)},t},o._cbcInit=function(){var e=new a(this.options.iv);this._cbcState=e},o._update=function(e,t,n,r){var i=this._cbcState,o=this.constructor.super_.prototype,a=i.iv;if("encrypt"===this.type){for(var s=0;s<this.blockSize;s++)a[s]^=e[t+s];o._update.call(this,a,0,n,r);for(s=0;s<this.blockSize;s++)a[s]=n[r+s]}else{o._update.call(this,e,t,n,r);for(s=0;s<this.blockSize;s++)n[r+s]^=a[s];for(s=0;s<this.blockSize;s++)a[s]=e[t+s]}}},function(e,t,n){"use strict";var r=n(20),i=n(5),o=n(66),a=o.Cipher,s=o.DES;function u(e,t){r.equal(t.length,24,"Invalid key length");var n=t.slice(0,8),i=t.slice(8,16),o=t.slice(16,24);this.ciphers="encrypt"===e?[s.create({type:"encrypt",key:n}),s.create({type:"decrypt",key:i}),s.create({type:"encrypt",key:o})]:[s.create({type:"decrypt",key:o}),s.create({type:"encrypt",key:i}),s.create({type:"decrypt",key:n})]}function c(e){a.call(this,e);var t=new u(this.type,this.options.key);this._edeState=t}i(c,a),e.exports=c,c.create=function(e){return new c(e)},c.prototype._update=function(e,t,n,r){var i=this._edeState;i.ciphers[0]._update(e,t,n,r),i.ciphers[1]._update(n,r,n,r),i.ciphers[2]._update(n,r,n,r)},c.prototype._pad=s.prototype._pad,c.prototype._unpad=s.prototype._unpad},function(e,t,n){var r=n(68),i=n(99),o=n(7).Buffer,a=n(100),s=n(34),u=n(51),c=n(52);function l(e,t,n){s.call(this),this._cache=new h,this._cipher=new u.AES(t),this._prev=o.from(n),this._mode=e,this._autopadding=!0}n(5)(l,s),l.prototype._update=function(e){var t,n;this._cache.add(e);for(var r=[];t=this._cache.get();)n=this._mode.encrypt(this,t),r.push(n);return o.concat(r)};var f=o.alloc(16,16);function h(){this.cache=o.allocUnsafe(0)}function d(e,t,n){var s=r[e.toLowerCase()];if(!s)throw new TypeError("invalid suite type");if("string"===typeof t&&(t=o.from(t)),t.length!==s.key/8)throw new TypeError("invalid key length "+t.length);if("string"===typeof n&&(n=o.from(n)),"GCM"!==s.mode&&n.length!==s.iv)throw new TypeError("invalid iv length "+n.length);return"stream"===s.type?new a(s.module,t,n):"auth"===s.type?new i(s.module,t,n):new l(s.module,t,n)}l.prototype._final=function(){var e=this._cache.flush();if(this._autopadding)return e=this._mode.encrypt(this,e),this._cipher.scrub(),e;if(!e.equals(f))throw this._cipher.scrub(),new Error("data not multiple of block length")},l.prototype.setAutoPadding=function(e){return this._autopadding=!!e,this},h.prototype.add=function(e){this.cache=o.concat([this.cache,e])},h.prototype.get=function(){if(this.cache.length>15){var e=this.cache.slice(0,16);return this.cache=this.cache.slice(16),e}return null},h.prototype.flush=function(){for(var e=16-this.cache.length,t=o.allocUnsafe(e),n=-1;++n<e;)t.writeUInt8(e,n);return o.concat([this.cache,t])},t.createCipheriv=d,t.createCipher=function(e,t){var n=r[e.toLowerCase()];if(!n)throw new TypeError("invalid suite type");var i=c(t,!1,n.key,n.iv);return d(e,i.key,i.iv)}},function(e,t){t.encrypt=function(e,t){return e._cipher.encryptBlock(t)},t.decrypt=function(e,t){return e._cipher.decryptBlock(t)}},function(e,t,n){var r=n(44);t.encrypt=function(e,t){var n=r(t,e._prev);return e._prev=e._cipher.encryptBlock(n),e._prev},t.decrypt=function(e,t){var n=e._prev;e._prev=t;var i=e._cipher.decryptBlock(t);return r(i,n)}},function(e,t,n){var r=n(7).Buffer,i=n(44);function o(e,t,n){var o=t.length,a=i(t,e._cache);return e._cache=e._cache.slice(o),e._prev=r.concat([e._prev,n?t:a]),a}t.encrypt=function(e,t,n){for(var i,a=r.allocUnsafe(0);t.length;){if(0===e._cache.length&&(e._cache=e._cipher.encryptBlock(e._prev),e._prev=r.allocUnsafe(0)),!(e._cache.length<=t.length)){a=r.concat([a,o(e,t,n)]);break}i=e._cache.length,a=r.concat([a,o(e,t.slice(0,i),n)]),t=t.slice(i)}return a}},function(e,t,n){var r=n(7).Buffer;function i(e,t,n){var i=e._cipher.encryptBlock(e._prev)[0]^t;return e._prev=r.concat([e._prev.slice(1),r.from([n?t:i])]),i}t.encrypt=function(e,t,n){for(var o=t.length,a=r.allocUnsafe(o),s=-1;++s<o;)a[s]=i(e,t[s],n);return a}},function(e,t,n){var r=n(7).Buffer;function i(e,t,n){for(var r,i,a=-1,s=0;++a<8;)r=t&1<<7-a?128:0,s+=(128&(i=e._cipher.encryptBlock(e._prev)[0]^r))>>a%8,e._prev=o(e._prev,n?r:i);return s}function o(e,t){var n=e.length,i=-1,o=r.allocUnsafe(e.length);for(e=r.concat([e,r.from([t])]);++i<n;)o[i]=e[i]<<1|e[i+1]>>7;return o}t.encrypt=function(e,t,n){for(var o=t.length,a=r.allocUnsafe(o),s=-1;++s<o;)a[s]=i(e,t[s],n);return a}},function(e,t,n){(function(e){var r=n(44);function i(e){return e._prev=e._cipher.encryptBlock(e._prev),e._prev}t.encrypt=function(t,n){for(;t._cache.length<n.length;)t._cache=e.concat([t._cache,i(t)]);var o=t._cache.slice(0,n.length);return t._cache=t._cache.slice(n.length),r(n,o)}}).call(this,n(15).Buffer)},function(e,t,n){var r=n(7).Buffer,i=r.alloc(16,0);function o(e){var t=r.allocUnsafe(16);return t.writeUInt32BE(e[0]>>>0,0),t.writeUInt32BE(e[1]>>>0,4),t.writeUInt32BE(e[2]>>>0,8),t.writeUInt32BE(e[3]>>>0,12),t}function 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dist/"},repository:{type:"git",url:"[email protected]:indutny/elliptic"},keywords:["EC","Elliptic","curve","Cryptography"],author:"Fedor Indutny <[email protected]>",license:"MIT",bugs:{url:"https://github.com/indutny/elliptic/issues"},homepage:"https://github.com/indutny/elliptic",devDependencies:{brfs:"^1.4.3",coveralls:"^2.11.3",grunt:"^0.4.5","grunt-browserify":"^5.0.0","grunt-cli":"^1.2.0","grunt-contrib-connect":"^1.0.0","grunt-contrib-copy":"^1.0.0","grunt-contrib-uglify":"^1.0.1","grunt-mocha-istanbul":"^3.0.1","grunt-saucelabs":"^8.6.2",istanbul:"^0.4.2",jscs:"^2.9.0",jshint:"^2.6.0",mocha:"^2.1.0"},dependencies:{"bn.js":"^4.4.0",brorand:"^1.0.1","hash.js":"^1.0.0","hmac-drbg":"^1.0.0",inherits:"^2.0.1","minimalistic-assert":"^1.0.0","minimalistic-crypto-utils":"^1.0.0"}}},function(e,t,n){"use strict";var r=t,i=n(13),o=n(20),a=n(104);r.assert=o,r.toArray=a.toArray,r.zero2=a.zero2,r.toHex=a.toHex,r.encode=a.encode,r.getNAF=function(e,t){for(var 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m=[t[d],null,null,t[p]];0===t[d].y.cmp(t[p].y)?(m[1]=t[d].add(t[p]),m[2]=t[d].toJ().mixedAdd(t[p].neg())):0===t[d].y.cmp(t[p].y.redNeg())?(m[1]=t[d].toJ().mixedAdd(t[p]),m[2]=t[d].add(t[p].neg())):(m[1]=t[d].toJ().mixedAdd(t[p]),m[2]=t[d].toJ().mixedAdd(t[p].neg()));var v=[-3,-1,-5,-7,0,7,5,1,3],g=a(n[d],n[p]);l=Math.max(g[0].length,l),c[d]=new Array(l),c[p]=new Array(l);for(var y=0;y<l;y++){var b=0|g[0][y],w=0|g[1][y];c[d][y]=v[3*(b+1)+(w+1)],c[p][y]=0,u[d]=m}}else c[d]=o(n[d],s[d]),c[p]=o(n[p],s[p]),l=Math.max(c[d].length,l),l=Math.max(c[p].length,l)}var x=this.jpoint(null,null,null),_=this._wnafT4;for(f=l;f>=0;f--){for(var k=0;f>=0;){var S=!0;for(y=0;y<r;y++)_[y]=0|c[y][f],0!==_[y]&&(S=!1);if(!S)break;k++,f--}if(f>=0&&k++,x=x.dblp(k),f<0)break;for(y=0;y<r;y++){var E,C=_[y];0!==C&&(C>0?E=u[y][C-1>>1]:C<0&&(E=u[y][-C-1>>1].neg()),x="affine"===E.type?x.mixedAdd(E):x.add(E))}}for(f=0;f<r;f++)u[f]=null;return i?x:x.toP()},u.BasePoint=c,c.prototype.eq=function(){throw new Error("Not 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t.naf=this._getNAFPoints(8),t.doubles=this._getDoubles(4,e),t.beta=this._getBeta(),this.precomputed=t,this},c.prototype._hasDoubles=function(e){if(!this.precomputed)return!1;var t=this.precomputed.doubles;return!!t&&t.points.length>=Math.ceil((e.bitLength()+1)/t.step)},c.prototype._getDoubles=function(e,t){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var n=[this],r=this,i=0;i<t;i+=e){for(var o=0;o<e;o++)r=r.dbl();n.push(r)}return{step:e,points:n}},c.prototype._getNAFPoints=function(e){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var t=[this],n=(1<<e)-1,r=1===n?null:this.dbl(),i=1;i<n;i++)t[i]=t[i-1].add(r);return{wnd:e,points:t}},c.prototype._getBeta=function(){return null},c.prototype.dblp=function(e){for(var t=this,n=0;n<e;n++)t=t.dbl();return t}},function(e,t,n){"use strict";var r=n(53),i=n(18),o=n(13),a=n(5),s=r.base,u=i.utils.assert;function c(e){s.call(this,"short",e),this.a=new o(e.a,16).toRed(this.red),this.b=new o(e.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(e),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function l(e,t,n,r){s.BasePoint.call(this,e,"affine"),null===t&&null===n?(this.x=null,this.y=null,this.inf=!0):(this.x=new o(t,16),this.y=new o(n,16),r&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function f(e,t,n,r){s.BasePoint.call(this,e,"jacobian"),null===t&&null===n&&null===r?(this.x=this.curve.one,this.y=this.curve.one,this.z=new o(0)):(this.x=new o(t,16),this.y=new o(n,16),this.z=new o(r,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}a(c,s),e.exports=c,c.prototype._getEndomorphism=function(e){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var t,n;if(e.beta)t=new o(e.beta,16).toRed(this.red);else{var r=this._getEndoRoots(this.p);t=(t=r[0].cmp(r[1])<0?r[0]:r[1]).toRed(this.red)}if(e.lambda)n=new o(e.lambda,16);else{var i=this._getEndoRoots(this.n);0===this.g.mul(i[0]).x.cmp(this.g.x.redMul(t))?n=i[0]:(n=i[1],u(0===this.g.mul(n).x.cmp(this.g.x.redMul(t))))}return{beta:t,lambda:n,basis:e.basis?e.basis.map(function(e){return{a:new o(e.a,16),b:new o(e.b,16)}}):this._getEndoBasis(n)}}},c.prototype._getEndoRoots=function(e){var t=e===this.p?this.red:o.mont(e),n=new o(2).toRed(t).redInvm(),r=n.redNeg(),i=new o(3).toRed(t).redNeg().redSqrt().redMul(n);return[r.redAdd(i).fromRed(),r.redSub(i).fromRed()]},c.prototype._getEndoBasis=function(e){for(var t,n,r,i,a,s,u,c,l,f=this.n.ushrn(Math.floor(this.n.bitLength()/2)),h=e,d=this.n.clone(),p=new o(1),m=new o(0),v=new o(0),g=new o(1),y=0;0!==h.cmpn(0);){var b=d.div(h);c=d.sub(b.mul(h)),l=v.sub(b.mul(p));var w=g.sub(b.mul(m));if(!r&&c.cmp(f)<0)t=u.neg(),n=p,r=c.neg(),i=l;else if(r&&2===++y)break;u=c,d=h,h=c,v=p,p=l,g=m,m=w}a=c.neg(),s=l;var x=r.sqr().add(i.sqr());return a.sqr().add(s.sqr()).cmp(x)>=0&&(a=t,s=n),r.negative&&(r=r.neg(),i=i.neg()),a.negative&&(a=a.neg(),s=s.neg()),[{a:r,b:i},{a:a,b:s}]},c.prototype._endoSplit=function(e){var t=this.endo.basis,n=t[0],r=t[1],i=r.b.mul(e).divRound(this.n),o=n.b.neg().mul(e).divRound(this.n),a=i.mul(n.a),s=o.mul(r.a),u=i.mul(n.b),c=o.mul(r.b);return{k1:e.sub(a).sub(s),k2:u.add(c).neg()}},c.prototype.pointFromX=function(e,t){(e=new o(e,16)).red||(e=e.toRed(this.red));var n=e.redSqr().redMul(e).redIAdd(e.redMul(this.a)).redIAdd(this.b),r=n.redSqrt();if(0!==r.redSqr().redSub(n).cmp(this.zero))throw new Error("invalid point");var i=r.fromRed().isOdd();return(t&&!i||!t&&i)&&(r=r.redNeg()),this.point(e,r)},c.prototype.validate=function(e){if(e.inf)return!0;var t=e.x,n=e.y,r=this.a.redMul(t),i=t.redSqr().redMul(t).redIAdd(r).redIAdd(this.b);return 0===n.redSqr().redISub(i).cmpn(0)},c.prototype._endoWnafMulAdd=function(e,t,n){for(var r=this._endoWnafT1,i=this._endoWnafT2,o=0;o<e.length;o++){var a=this._endoSplit(t[o]),s=e[o],u=s._getBeta();a.k1.negative&&(a.k1.ineg(),s=s.neg(!0)),a.k2.negative&&(a.k2.ineg(),u=u.neg(!0)),r[2*o]=s,r[2*o+1]=u,i[2*o]=a.k1,i[2*o+1]=a.k2}for(var c=this._wnafMulAdd(1,r,i,2*o,n),l=0;l<2*o;l++)r[l]=null,i[l]=null;return c},a(l,s.BasePoint),c.prototype.point=function(e,t,n){return new l(this,e,t,n)},c.prototype.pointFromJSON=function(e,t){return l.fromJSON(this,e,t)},l.prototype._getBeta=function(){if(this.curve.endo){var e=this.precomputed;if(e&&e.beta)return e.beta;var t=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(e){var n=this.curve,r=function(e){return n.point(e.x.redMul(n.endo.beta),e.y)};e.beta=t,t.precomputed={beta:null,naf:e.naf&&{wnd:e.naf.wnd,points:e.naf.points.map(r)},doubles:e.doubles&&{step:e.doubles.step,points:e.doubles.points.map(r)}}}return t}},l.prototype.toJSON=function(){return this.precomputed?[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]:[this.x,this.y]},l.fromJSON=function(e,t,n){"string"===typeof t&&(t=JSON.parse(t));var r=e.point(t[0],t[1],n);if(!t[2])return r;function i(t){return e.point(t[0],t[1],n)}var o=t[2];return r.precomputed={beta:null,doubles:o.doubles&&{step:o.doubles.step,points:[r].concat(o.doubles.points.map(i))},naf:o.naf&&{wnd:o.naf.wnd,points:[r].concat(o.naf.points.map(i))}},r},l.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+">"},l.prototype.isInfinity=function(){return this.inf},l.prototype.add=function(e){if(this.inf)return e;if(e.inf)return this;if(this.eq(e))return this.dbl();if(this.neg().eq(e))return this.curve.point(null,null);if(0===this.x.cmp(e.x))return this.curve.point(null,null);var t=this.y.redSub(e.y);0!==t.cmpn(0)&&(t=t.redMul(this.x.redSub(e.x).redInvm()));var n=t.redSqr().redISub(this.x).redISub(e.x),r=t.redMul(this.x.redSub(n)).redISub(this.y);return this.curve.point(n,r)},l.prototype.dbl=function(){if(this.inf)return this;var e=this.y.redAdd(this.y);if(0===e.cmpn(0))return this.curve.point(null,null);var t=this.curve.a,n=this.x.redSqr(),r=e.redInvm(),i=n.redAdd(n).redIAdd(n).redIAdd(t).redMul(r),o=i.redSqr().redISub(this.x.redAdd(this.x)),a=i.redMul(this.x.redSub(o)).redISub(this.y);return this.curve.point(o,a)},l.prototype.getX=function(){return this.x.fromRed()},l.prototype.getY=function(){return this.y.fromRed()},l.prototype.mul=function(e){return e=new o(e,16),this._hasDoubles(e)?this.curve._fixedNafMul(this,e):this.curve.endo?this.curve._endoWnafMulAdd([this],[e]):this.curve._wnafMul(this,e)},l.prototype.mulAdd=function(e,t,n){var r=[this,t],i=[e,n];return this.curve.endo?this.curve._endoWnafMulAdd(r,i):this.curve._wnafMulAdd(1,r,i,2)},l.prototype.jmulAdd=function(e,t,n){var r=[this,t],i=[e,n];return this.curve.endo?this.curve._endoWnafMulAdd(r,i,!0):this.curve._wnafMulAdd(1,r,i,2,!0)},l.prototype.eq=function(e){return this===e||this.inf===e.inf&&(this.inf||0===this.x.cmp(e.x)&&0===this.y.cmp(e.y))},l.prototype.neg=function(e){if(this.inf)return this;var t=this.curve.point(this.x,this.y.redNeg());if(e&&this.precomputed){var n=this.precomputed,r=function(e){return e.neg()};t.precomputed={naf:n.naf&&{wnd:n.naf.wnd,points:n.naf.points.map(r)},doubles:n.doubles&&{step:n.doubles.step,points:n.doubles.points.map(r)}}}return t},l.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},a(f,s.BasePoint),c.prototype.jpoint=function(e,t,n){return new f(this,e,t,n)},f.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var e=this.z.redInvm(),t=e.redSqr(),n=this.x.redMul(t),r=this.y.redMul(t).redMul(e);return this.curve.point(n,r)},f.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},f.prototype.add=function(e){if(this.isInfinity())return e;if(e.isInfinity())return this;var t=e.z.redSqr(),n=this.z.redSqr(),r=this.x.redMul(t),i=e.x.redMul(n),o=this.y.redMul(t.redMul(e.z)),a=e.y.redMul(n.redMul(this.z)),s=r.redSub(i),u=o.redSub(a);if(0===s.cmpn(0))return 0!==u.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var c=s.redSqr(),l=c.redMul(s),f=r.redMul(c),h=u.redSqr().redIAdd(l).redISub(f).redISub(f),d=u.redMul(f.redISub(h)).redISub(o.redMul(l)),p=this.z.redMul(e.z).redMul(s);return this.curve.jpoint(h,d,p)},f.prototype.mixedAdd=function(e){if(this.isInfinity())return e.toJ();if(e.isInfinity())return this;var t=this.z.redSqr(),n=this.x,r=e.x.redMul(t),i=this.y,o=e.y.redMul(t).redMul(this.z),a=n.redSub(r),s=i.redSub(o);if(0===a.cmpn(0))return 0!==s.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=a.redSqr(),c=u.redMul(a),l=n.redMul(u),f=s.redSqr().redIAdd(c).redISub(l).redISub(l),h=s.redMul(l.redISub(f)).redISub(i.redMul(c)),d=this.z.redMul(a);return this.curve.jpoint(f,h,d)},f.prototype.dblp=function(e){if(0===e)return this;if(this.isInfinity())return this;if(!e)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var t=this,n=0;n<e;n++)t=t.dbl();return t}var r=this.curve.a,i=this.curve.tinv,o=this.x,a=this.y,s=this.z,u=s.redSqr().redSqr(),c=a.redAdd(a);for(n=0;n<e;n++){var l=o.redSqr(),f=c.redSqr(),h=f.redSqr(),d=l.redAdd(l).redIAdd(l).redIAdd(r.redMul(u)),p=o.redMul(f),m=d.redSqr().redISub(p.redAdd(p)),v=p.redISub(m),g=d.redMul(v);g=g.redIAdd(g).redISub(h);var y=c.redMul(s);n+1<e&&(u=u.redMul(h)),o=m,s=y,c=g}return this.curve.jpoint(o,c.redMul(i),s)},f.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},f.prototype._zeroDbl=function(){var e,t,n;if(this.zOne){var r=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),a=this.x.redAdd(i).redSqr().redISub(r).redISub(o);a=a.redIAdd(a);var s=r.redAdd(r).redIAdd(r),u=s.redSqr().redISub(a).redISub(a),c=o.redIAdd(o);c=(c=c.redIAdd(c)).redIAdd(c),e=u,t=s.redMul(a.redISub(u)).redISub(c),n=this.y.redAdd(this.y)}else{var l=this.x.redSqr(),f=this.y.redSqr(),h=f.redSqr(),d=this.x.redAdd(f).redSqr().redISub(l).redISub(h);d=d.redIAdd(d);var p=l.redAdd(l).redIAdd(l),m=p.redSqr(),v=h.redIAdd(h);v=(v=v.redIAdd(v)).redIAdd(v),e=m.redISub(d).redISub(d),t=p.redMul(d.redISub(e)).redISub(v),n=(n=this.y.redMul(this.z)).redIAdd(n)}return this.curve.jpoint(e,t,n)},f.prototype._threeDbl=function(){var e,t,n;if(this.zOne){var r=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),a=this.x.redAdd(i).redSqr().redISub(r).redISub(o);a=a.redIAdd(a);var s=r.redAdd(r).redIAdd(r).redIAdd(this.curve.a),u=s.redSqr().redISub(a).redISub(a);e=u;var c=o.redIAdd(o);c=(c=c.redIAdd(c)).redIAdd(c),t=s.redMul(a.redISub(u)).redISub(c),n=this.y.redAdd(this.y)}else{var l=this.z.redSqr(),f=this.y.redSqr(),h=this.x.redMul(f),d=this.x.redSub(l).redMul(this.x.redAdd(l));d=d.redAdd(d).redIAdd(d);var p=h.redIAdd(h),m=(p=p.redIAdd(p)).redAdd(p);e=d.redSqr().redISub(m),n=this.y.redAdd(this.z).redSqr().redISub(f).redISub(l);var v=f.redSqr();v=(v=(v=v.redIAdd(v)).redIAdd(v)).redIAdd(v),t=d.redMul(p.redISub(e)).redISub(v)}return this.curve.jpoint(e,t,n)},f.prototype._dbl=function(){var e=this.curve.a,t=this.x,n=this.y,r=this.z,i=r.redSqr().redSqr(),o=t.redSqr(),a=n.redSqr(),s=o.redAdd(o).redIAdd(o).redIAdd(e.redMul(i)),u=t.redAdd(t),c=(u=u.redIAdd(u)).redMul(a),l=s.redSqr().redISub(c.redAdd(c)),f=c.redISub(l),h=a.redSqr();h=(h=(h=h.redIAdd(h)).redIAdd(h)).redIAdd(h);var d=s.redMul(f).redISub(h),p=n.redAdd(n).redMul(r);return this.curve.jpoint(l,d,p)},f.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);

1var e=this.x.redSqr(),t=this.y.redSqr(),n=this.z.redSqr(),r=t.redSqr(),i=e.redAdd(e).redIAdd(e),o=i.redSqr(),a=this.x.redAdd(t).redSqr().redISub(e).redISub(r),s=(a=(a=(a=a.redIAdd(a)).redAdd(a).redIAdd(a)).redISub(o)).redSqr(),u=r.redIAdd(r);u=(u=(u=u.redIAdd(u)).redIAdd(u)).redIAdd(u);var c=i.redIAdd(a).redSqr().redISub(o).redISub(s).redISub(u),l=t.redMul(c);l=(l=l.redIAdd(l)).redIAdd(l);var f=this.x.redMul(s).redISub(l);f=(f=f.redIAdd(f)).redIAdd(f);var h=this.y.redMul(c.redMul(u.redISub(c)).redISub(a.redMul(s)));h=(h=(h=h.redIAdd(h)).redIAdd(h)).redIAdd(h);var d=this.z.redAdd(a).redSqr().redISub(n).redISub(s);return this.curve.jpoint(f,h,d)},f.prototype.mul=function(e,t){return e=new o(e,t),this.curve._wnafMul(this,e)},f.prototype.eq=function(e){if("affine"===e.type)return this.eq(e.toJ());if(this===e)return!0;var t=this.z.redSqr(),n=e.z.redSqr();if(0!==this.x.redMul(n).redISub(e.x.redMul(t)).cmpn(0))return!1;var r=t.redMul(this.z),i=n.redMul(e.z);return 0===this.y.redMul(i).redISub(e.y.redMul(r)).cmpn(0)},f.prototype.eqXToP=function(e){var t=this.z.redSqr(),n=e.toRed(this.curve.red).redMul(t);if(0===this.x.cmp(n))return!0;for(var r=e.clone(),i=this.curve.redN.redMul(t);;){if(r.iadd(this.curve.n),r.cmp(this.curve.p)>=0)return!1;if(n.redIAdd(i),0===this.x.cmp(n))return!0}},f.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16,2)+" y: "+this.y.toString(16,2)+" z: "+this.z.toString(16,2)+">"},f.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},function(e,t,n){"use strict";var r=n(53),i=n(13),o=n(5),a=r.base,s=n(18).utils;function u(e){a.call(this,"mont",e),this.a=new i(e.a,16).toRed(this.red),this.b=new i(e.b,16).toRed(this.red),this.i4=new i(4).toRed(this.red).redInvm(),this.two=new i(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function c(e,t,n){a.BasePoint.call(this,e,"projective"),null===t&&null===n?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new i(t,16),this.z=new i(n,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}o(u,a),e.exports=u,u.prototype.validate=function(e){var t=e.normalize().x,n=t.redSqr(),r=n.redMul(t).redAdd(n.redMul(this.a)).redAdd(t);return 0===r.redSqrt().redSqr().cmp(r)},o(c,a.BasePoint),u.prototype.decodePoint=function(e,t){return this.point(s.toArray(e,t),1)},u.prototype.point=function(e,t){return new c(this,e,t)},u.prototype.pointFromJSON=function(e){return c.fromJSON(this,e)},c.prototype.precompute=function(){},c.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},c.fromJSON=function(e,t){return new c(e,t[0],t[1]||e.one)},c.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},c.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},c.prototype.dbl=function(){var e=this.x.redAdd(this.z).redSqr(),t=this.x.redSub(this.z).redSqr(),n=e.redSub(t),r=e.redMul(t),i=n.redMul(t.redAdd(this.curve.a24.redMul(n)));return this.curve.point(r,i)},c.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},c.prototype.diffAdd=function(e,t){var n=this.x.redAdd(this.z),r=this.x.redSub(this.z),i=e.x.redAdd(e.z),o=e.x.redSub(e.z).redMul(n),a=i.redMul(r),s=t.z.redMul(o.redAdd(a).redSqr()),u=t.x.redMul(o.redISub(a).redSqr());return this.curve.point(s,u)},c.prototype.mul=function(e){for(var t=e.clone(),n=this,r=this.curve.point(null,null),i=[];0!==t.cmpn(0);t.iushrn(1))i.push(t.andln(1));for(var o=i.length-1;o>=0;o--)0===i[o]?(n=n.diffAdd(r,this),r=r.dbl()):(r=n.diffAdd(r,this),n=n.dbl());return r},c.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},c.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},c.prototype.eq=function(e){return 0===this.getX().cmp(e.getX())},c.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},c.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},function(e,t,n){"use strict";var r=n(53),i=n(18),o=n(13),a=n(5),s=r.base,u=i.utils.assert;function c(e){this.twisted=1!==(0|e.a),this.mOneA=this.twisted&&-1===(0|e.a),this.extended=this.mOneA,s.call(this,"edwards",e),this.a=new o(e.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new o(e.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new o(e.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),u(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1===(0|e.c)}function l(e,t,n,r,i){s.BasePoint.call(this,e,"projective"),null===t&&null===n&&null===r?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new o(t,16),this.y=new o(n,16),this.z=r?new o(r,16):this.curve.one,this.t=i&&new o(i,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}

1a(c,s),e.exports=c,c.prototype._mulA=function(e){return this.mOneA?e.redNeg():this.a.redMul(e)},c.prototype._mulC=function(e){return this.oneC?e:this.c.redMul(e)},c.prototype.jpoint=function(e,t,n,r){return this.point(e,t,n,r)},c.prototype.pointFromX=function(e,t){(e=new o(e,16)).red||(e=e.toRed(this.red));var n=e.redSqr(),r=this.c2.redSub(this.a.redMul(n)),i=this.one.redSub(this.c2.redMul(this.d).redMul(n)),a=r.redMul(i.redInvm()),s=a.redSqrt();if(0!==s.redSqr().redSub(a).cmp(this.zero))throw new Error("invalid point");var u=s.fromRed().isOdd();return(t&&!u||!t&&u)&&(s=s.redNeg()),this.point(e,s)},c.prototype.pointFromY=function(e,t){(e=new o(e,16)).red||(e=e.toRed(this.red));var n=e.redSqr(),r=n.redSub(this.c2),i=n.redMul(this.d).redMul(this.c2).redSub(this.a),a=r.redMul(i.redInvm());if(0===a.cmp(this.zero)){if(t)throw new Error("invalid point");return this.point(this.zero,e)}var s=a.redSqrt();if(0!==s.redSqr().redSub(a).cmp(this.zero))throw new Error("invalid point");return s.fromRed().isOdd()!==t&&(s=s.redNeg()),this.point(s,e)},c.prototype.validate=function(e){if(e.isInfinity())return!0;e.normalize();var t=e.x.redSqr(),n=e.y.redSqr(),r=t.redMul(this.a).redAdd(n),i=this.c2.redMul(this.one.redAdd(this.d.redMul(t).redMul(n)));return 0===r.cmp(i)},a(l,s.BasePoint),c.prototype.pointFromJSON=function(e){return l.fromJSON(this,e)},c.prototype.point=function(e,t,n,r){return new l(this,e,t,n,r)},l.fromJSON=function(e,t){return new l(e,t[0],t[1],t[2])},l.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},l.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&(0===this.y.cmp(this.z)||this.zOne&&0===this.y.cmp(this.curve.c))},l.prototype._extDbl=function(){var e=this.x.redSqr(),t=this.y.redSqr(),n=this.z.redSqr();n=n.redIAdd(n);var r=this.curve._mulA(e),i=this.x.redAdd(this.y).redSqr().redISub(e).redISub(t),o=r.redAdd(t),a=o.redSub(n),s=r.redSub(t),u=i.redMul(a),c=o.redMul(s),l=i.redMul(s),f=a.redMul(o);return this.curve.point(u,c,f,l)},l.prototype._projDbl=function(){var e,t,n,r=this.x.redAdd(this.y).redSqr(),i=this.x.redSqr(),o=this.y.redSqr();if(this.curve.twisted){var a=(c=this.curve._mulA(i)).redAdd(o);if(this.zOne)e=r.redSub(i).redSub(o).redMul(a.redSub(this.curve.two)),t=a.redMul(c.redSub(o)),n=a.redSqr().redSub(a).redSub(a);else{var s=this.z.redSqr(),u=a.redSub(s).redISub(s);e=r.redSub(i).redISub(o).redMul(u),t=a.redMul(c.redSub(o)),n=a.redMul(u)}}else{var c=i.redAdd(o);s=this.curve._mulC(this.z).redSqr(),u=c.redSub(s).redSub(s);e=this.curve._mulC(r.redISub(c)).redMul(u),t=this.curve._mulC(c).redMul(i.redISub(o)),n=c.redMul(u)}return this.curve.point(e,t,n)},l.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},l.prototype._extAdd=function(e){var t=this.y.redSub(this.x).redMul(e.y.redSub(e.x)),n=this.y.redAdd(this.x).redMul(e.y.redAdd(e.x)),r=this.t.redMul(this.curve.dd).redMul(e.t),i=this.z.redMul(e.z.redAdd(e.z)),o=n.redSub(t),a=i.redSub(r),s=i.redAdd(r),u=n.redAdd(t),c=o.redMul(a),l=s.redMul(u),f=o.redMul(u),h=a.redMul(s);return this.curve.point(c,l,h,f)},l.prototype._projAdd=function(e){var t,n,r=this.z.redMul(e.z),i=r.redSqr(),o=this.x.redMul(e.x),a=this.y.redMul(e.y),s=this.curve.d.redMul(o).redMul(a),u=i.redSub(s),c=i.redAdd(s),l=this.x.redAdd(this.y).redMul(e.x.redAdd(e.y)).redISub(o).redISub(a),f=r.redMul(u).redMul(l);return this.curve.twisted?(t=r.redMul(c).redMul(a.redSub(this.curve._mulA(o))),n=u.redMul(c)):(t=r.redMul(c).redMul(a.redSub(o)),n=this.curve._mulC(u).redMul(c)),this.curve.point(f,t,n)},l.prototype.add=function(e){return this.isInfinity()?e:e.isInfinity()?this:this.curve.extended?this._extAdd(e):this._projAdd(e)},l.prototype.mul=function(e){return this._hasDoubles(e)?this.curve._fixedNafMul(this,e):this.curve._wnafMul(this,e)},l.prototype.mulAdd=function(e,t,n){return this.curve._wnafMulAdd(1,[this,t],[e,n],2,!1)},l.prototype.jmulAdd=function(e,t,n){return this.curve._wnafMulAdd(1,[this,t],[e,n],2,!0)},l.prototype.normalize=function(){if(this.zOne)return this;var e=this.z.redInvm();return this.x=this.x.redMul(e),this.y=this.y.redMul(e),this.t&&(this.t=this.t.redMul(e)),this.z=this.curve.one,this.zOne=!0,this},l.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},l.prototype.getX=function(){return this.normalize(),this.x.fromRed()},l.prototype.getY=function(){return this.normalize(),this.y.fromRed()},l.prototype.eq=function(e){return this===e||0===this.getX().cmp(e.getX())&&0===this.getY().cmp(e.getY())},l.prototype.eqXToP=function(e){var t=e.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(t))return!0;for(var n=e.clone(),r=this.curve.redN.redMul(this.z);;){if(n.iadd(this.curve.n),n.cmp(this.curve.p)>=0)return!1;if(t.redIAdd(r),0===this.x.cmp(t))return!0}},l.prototype.toP=l.prototype.normalize,l.prototype.mixedAdd=l.prototype.add},function(e,t,n){"use strict";var r,i=t,o=n(70),a=n(18),s=a.utils.assert;function u(e){"short"===e.type?this.curve=new a.curve.short(e):"edwards"===e.type?this.curve=new a.curve.edwards(e):this.curve=new a.curve.mont(e),this.g=this.curve.g,this.n=this.curve.n,this.hash=e.hash,s(this.g.validate(),"Invalid curve"),s(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function c(e,t){Object.defineProperty(i,e,{configurable:!0,enumerable:!0,get:function(){var n=new u(t);return Object.defineProperty(i,e,{configurable:!0,enumerable:!0,value:n}),n}})}i.PresetCurve=u,c("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",hash:o.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),c("p224",{type:"short",prime:"p224",p:"ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",a:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",b:"b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",n:"ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",hash:o.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),c("p256",{type:"short",prime:null,p:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",a:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",b:"5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",n:"ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",hash:o.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),c("p384",{type:"short",prime:null,p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 ffffffff",a:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 fffffffc",b:"b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",n:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",hash:o.sha384,gRed:!1,g:["aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 5502f25d bf55296c 3a545e38 72760ab7","3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 0a60b1ce 1d7e819d 7a431d7c 90ea0e5f"]}),c("p521",{type:"short",prime:null,p:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff",a:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffc",b:"00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b 99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd 3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",n:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",hash:o.sha512,gRed:!1,g:["000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66","00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 3fad0761 353c7086 a272c240 88be9476 9fd16650"]}),c("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"1",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:o.sha256,gRed:!1,g:["9"]}),c("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:o.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});try{r=n(200)}catch(l){r=void 0}c("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c 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1function(e,t,n){"use strict";var r=n(13),i=n(202),o=n(18),a=o.utils.assert,s=n(203),u=n(204);function c(e){if(!(this instanceof c))return new c(e);"string"===typeof e&&(a(o.curves.hasOwnProperty(e),"Unknown curve "+e),e=o.curves[e]),e instanceof o.curves.PresetCurve&&(e={curve:e}),this.curve=e.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=e.curve.g,this.g.precompute(e.curve.n.bitLength()+1),this.hash=e.hash||e.curve.hash}e.exports=c,c.prototype.keyPair=function(e){return new s(this,e)},c.prototype.keyFromPrivate=function(e,t){return s.fromPrivate(this,e,t)},c.prototype.keyFromPublic=function(e,t){return s.fromPublic(this,e,t)},c.prototype.genKeyPair=function(e){e||(e={});for(var t=new i({hash:this.hash,pers:e.pers,persEnc:e.persEnc||"utf8",entropy:e.entropy||o.rand(this.hash.hmacStrength),entropyEnc:e.entropy&&e.entropyEnc||"utf8",nonce:this.n.toArray()}),n=this.n.byteLength(),a=this.n.sub(new r(2));;){var s=new r(t.generate(n));if(!(s.cmp(a)>0))return s.iaddn(1),this.keyFromPrivate(s)}},c.prototype._truncateToN=function(e,t){var n=8*e.byteLength()-this.n.bitLength();return n>0&&(e=e.ushrn(n)),!t&&e.cmp(this.n)>=0?e.sub(this.n):e},c.prototype.sign=function(e,t,n,o){"object"===typeof n&&(o=n,n=null),o||(o={}),t=this.keyFromPrivate(t,n),e=this._truncateToN(new r(e,16));for(var a=this.n.byteLength(),s=t.getPrivate().toArray("be",a),c=e.toArray("be",a),l=new i({hash:this.hash,entropy:s,nonce:c,pers:o.pers,persEnc:o.persEnc||"utf8"}),f=this.n.sub(new r(1)),h=0;;h++){var d=o.k?o.k(h):new r(l.generate(this.n.byteLength()));if(!((d=this._truncateToN(d,!0)).cmpn(1)<=0||d.cmp(f)>=0)){var p=this.g.mul(d);if(!p.isInfinity()){var m=p.getX(),v=m.umod(this.n);if(0!==v.cmpn(0)){var g=d.invm(this.n).mul(v.mul(t.getPrivate()).iadd(e));if(0!==(g=g.umod(this.n)).cmpn(0)){var y=(p.getY().isOdd()?1:0)|(0!==m.cmp(v)?2:0);return o.canonical&&g.cmp(this.nh)>0&&(g=this.n.sub(g),y^=1),new u({r:v,s:g,recoveryParam:y})}}}}}},c.prototype.verify=function(e,t,n,i){e=this._truncateToN(new r(e,16)),n=this.keyFromPublic(n,i);var o=(t=new u(t,"hex")).r,a=t.s;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;if(a.cmpn(1)<0||a.cmp(this.n)>=0)return!1;var s,c=a.invm(this.n),l=c.mul(e).umod(this.n),f=c.mul(o).umod(this.n);return this.curve._maxwellTrick?!(s=this.g.jmulAdd(l,n.getPublic(),f)).isInfinity()&&s.eqXToP(o):!(s=this.g.mulAdd(l,n.getPublic(),f)).isInfinity()&&0===s.getX().umod(this.n).cmp(o)},c.prototype.recoverPubKey=function(e,t,n,i){a((3&n)===n,"The recovery param is more than two bits"),t=new u(t,i);var o=this.n,s=new r(e),c=t.r,l=t.s,f=1&n,h=n>>1;if(c.cmp(this.curve.p.umod(this.curve.n))>=0&&h)throw new Error("Unable to find sencond key candinate");c=h?this.curve.pointFromX(c.add(this.curve.n),f):this.curve.pointFromX(c,f);var d=t.r.invm(o),p=o.sub(s).mul(d).umod(o),m=l.mul(d).umod(o);return this.g.mulAdd(p,c,m)},c.prototype.getKeyRecoveryParam=function(e,t,n,r){if(null!==(t=new u(t,r)).recoveryParam)return t.recoveryParam;for(var i=0;i<4;i++){var o;try{o=this.recoverPubKey(e,t,i)}catch(e){continue}if(o.eq(n))return i}throw new Error("Unable to find valid recovery factor")}},function(e,t,n){"use strict";var r=n(70),i=n(104),o=n(20);function a(e){if(!(this instanceof a))return new a(e);this.hash=e.hash,this.predResist=!!e.predResist,this.outLen=this.hash.outSize,this.minEntropy=e.minEntropy||this.hash.hmacStrength,this._reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var t=i.toArray(e.entropy,e.entropyEnc||"hex"),n=i.toArray(e.nonce,e.nonceEnc||"hex"),r=i.toArray(e.pers,e.persEnc||"hex");o(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(t,n,r)}e.exports=a,a.prototype._init=function(e,t,n){var r=e.concat(t).concat(n);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var i=0;i<this.V.length;i++)this.K[i]=0,this.V[i]=1;this._update(r),this._reseed=1,this.reseedInterval=281474976710656},a.prototype._hmac=function(){return new r.hmac(this.hash,this.K)},a.prototype._update=function(e){var t=this._hmac().update(this.V).update([0]);e&&(t=t.update(e)),this.K=t.digest(),this.V=this._hmac().update(this.V).digest(),e&&(this.K=this._hmac().update(this.V).update([1]).update(e).digest(),this.V=this._hmac().update(this.V).digest())},a.prototype.reseed=function(e,t,n,r){"string"!==typeof t&&(r=n,n=t,t=null),e=i.toArray(e,t),n=i.toArray(n,r),o(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(e.concat(n||[])),this._reseed=1},a.prototype.generate=function(e,t,n,r){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!==typeof t&&(r=n,n=t,t=null),n&&(n=i.toArray(n,r||"hex"),this._update(n));for(var o=[];o.length<e;)this.V=this._hmac().update(this.V).digest(),o=o.concat(this.V);var a=o.slice(0,e);return this._update(n),this._reseed++,i.encode(a,t)}},function(e,t,n){"use strict";var r=n(13),i=n(18).utils.assert;function o(e,t){this.ec=e,this.priv=null,this.pub=null,t.priv&&this._importPrivate(t.priv,t.privEnc),t.pub&&this._importPublic(t.pub,t.pubEnc)}e.exports=o,o.fromPublic=function(e,t,n){return t instanceof o?t:new o(e,{pub:t,pubEnc:n})},o.fromPrivate=function(e,t,n){return t instanceof o?t:new o(e,{priv:t,privEnc:n})},o.prototype.validate=function(){var e=this.getPublic();return e.isInfinity()?{result:!1,reason:"Invalid public key"}:e.validate()?e.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},o.prototype.getPublic=function(e,t){return"string"===typeof e&&(t=e,e=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),t?this.pub.encode(t,e):this.pub},o.prototype.getPrivate=function(e){return"hex"===e?this.priv.toString(16,2):this.priv},o.prototype._importPrivate=function(e,t){this.priv=new r(e,t||16),this.priv=this.priv.umod(this.ec.curve.n)},o.prototype._importPublic=function(e,t){if(e.x||e.y)return"mont"===this.ec.curve.type?i(e.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||i(e.x&&e.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(e.x,e.y));this.pub=this.ec.curve.decodePoint(e,t)},o.prototype.derive=function(e){return e.mul(this.priv).getX()},o.prototype.sign=function(e,t,n){return this.ec.sign(e,this,t,n)},o.prototype.verify=function(e,t){return this.ec.verify(e,t,this)},o.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},function(e,t,n){"use strict";var r=n(13),i=n(18).utils,o=i.assert;function a(e,t){if(e instanceof a)return e;this._importDER(e,t)||(o(e.r&&e.s,"Signature without r or s"),this.r=new r(e.r,16),this.s=new r(e.s,16),void 0===e.recoveryParam?this.recoveryParam=null:this.recoveryParam=e.recoveryParam)}function s(){this.place=0}function u(e,t){var n=e[t.place++];if(!(128&n))return n;for(var r=15&n,i=0,o=0,a=t.place;o<r;o++,a++)i<<=8,i|=e[a];return t.place=a,i}function c(e){for(var t=0,n=e.length-1;!e[t]&&!(128&e[t+1])&&t<n;)t++;return 0===t?e:e.slice(t)}function l(e,t){if(t<128)e.push(t);else{var n=1+(Math.log(t)/Math.LN2>>>3);for(e.push(128|n);--n;)e.push(t>>>(n<<3)&255);e.push(t)}}e.exports=a,a.prototype._importDER=function(e,t){e=i.toArray(e,t);var n=new 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i=r.define("RSAPrivateKey",function(){this.seq().obj(this.key("version").int(),this.key("modulus").int(),this.key("publicExponent").int(),this.key("privateExponent").int(),this.key("prime1").int(),this.key("prime2").int(),this.key("exponent1").int(),this.key("exponent2").int(),this.key("coefficient").int())});t.RSAPrivateKey=i;var o=r.define("RSAPublicKey",function(){this.seq().obj(this.key("modulus").int(),this.key("publicExponent").int())});t.RSAPublicKey=o;var a=r.define("SubjectPublicKeyInfo",function(){this.seq().obj(this.key("algorithm").use(s),this.key("subjectPublicKey").bitstr())});t.PublicKey=a;var 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n.useDecoder=this._use(e,t),a(null===n.useDecoder._baseState.parent),n.useDecoder=n.useDecoder._baseState.children[0],n.implicit!==n.useDecoder._baseState.implicit&&(n.useDecoder=n.useDecoder.clone(),n.useDecoder._baseState.implicit=n.implicit),n.useDecoder},c.prototype._decodeChoice=function(e,t){var n=this._baseState,r=null,i=!1;return Object.keys(n.choice).some(function(o){var a=e.save(),s=n.choice[o];try{var u=s._decode(e,t);if(e.isError(u))return!1;r={type:o,value:u},i=!0}catch(c){return e.restore(a),!1}return!0},this),i?r:e.error("Choice not matched")},c.prototype._createEncoderBuffer=function(e){return new i(e,this.reporter)},c.prototype._encode=function(e,t,n){var r=this._baseState;if(null===r.default||r.default!==e){var i=this._encodeValue(e,t,n);if(void 0!==i&&!this._skipDefault(i,t,n))return i}},c.prototype._encodeValue=function(e,t,n){var i=this._baseState;if(null===i.parent)return i.children[0]._encode(e,t||new r);var o=null;if(this.reporter=t,i.optional&&void 0===e){if(null===i.default)return;e=i.default}var a=null,s=!1;if(i.any)o=this._createEncoderBuffer(e);else if(i.choice)o=this._encodeChoice(e,t);else if(i.contains)a=this._getUse(i.contains,n)._encode(e,t),s=!0;else if(i.children)a=i.children.map(function(n){if("null_"===n._baseState.tag)return n._encode(null,t,e);if(null===n._baseState.key)return t.error("Child should have a key");var r=t.enterKey(n._baseState.key);if("object"!==typeof e)return t.error("Child expected, but input is not object");var i=n._encode(e[n._baseState.key],t,e);return t.leaveKey(r),i},this).filter(function(e){return e}),a=this._createEncoderBuffer(a);else if("seqof"===i.tag||"setof"===i.tag){if(!i.args||1!==i.args.length)return t.error("Too many args for : "+i.tag);if(!Array.isArray(e))return t.error("seqof/setof, but data is not Array");var u=this.clone();u._baseState.implicit=null,a=this._createEncoderBuffer(e.map(function(n){var r=this._baseState;return this._getUse(r.args[0],e)._encode(n,t)},u))}else null!==i.use?o=this._getUse(i.use,n)._encode(e,t):(a=this._encodePrimitive(i.tag,e),s=!0);if(!i.any&&null===i.choice){var c=null!==i.implicit?i.implicit:i.tag,l=null===i.implicit?"universal":"context";null===c?null===i.use&&t.error("Tag could be omitted only for .use()"):null===i.use&&(o=this._encodeComposite(c,s,l,a))}return null!==i.explicit&&(o=this._encodeComposite(i.explicit,!1,"context",o)),o},c.prototype._encodeChoice=function(e,t){var n=this._baseState,r=n.choice[e.type];return r||a(!1,e.type+" not found in "+JSON.stringify(Object.keys(n.choice))),r._encode(e.value,t)},c.prototype._encodePrimitive=function(e,t){var n=this._baseState;if(/str$/.test(e))return this._encodeStr(t,e);if("objid"===e&&n.args)return this._encodeObjid(t,n.reverseArgs[0],n.args[1]);if("objid"===e)return this._encodeObjid(t,null,null);if("gentime"===e||"utctime"===e)return this._encodeTime(t,e);if("null_"===e)return this._encodeNull();if("int"===e||"enum"===e)return this._encodeInt(t,n.args&&n.reverseArgs[0]);if("bool"===e)return this._encodeBool(t);if("objDesc"===e)return this._encodeStr(t,e);throw new Error("Unsupported tag: "+e)},c.prototype._isNumstr=function(e){return/^[0-9 ]*$/.test(e)},c.prototype._isPrintstr=function(e){return/^[A-Za-z0-9 '\(\)\+,\-\.\/:=\?]*$/.test(e)}},function(e,t,n){var r=n(109);t.tagClass={0:"universal",1:"application",2:"context",3:"private"},t.tagClassByName=r._reverse(t.tagClass),t.tag={0:"end",1:"bool",2:"int",3:"bitstr",4:"octstr",5:"null_",6:"objid",7:"objDesc",8:"external",9:"real",10:"enum",11:"embed",12:"utf8str",13:"relativeOid",16:"seq",17:"set",18:"numstr",19:"printstr",20:"t61str",21:"videostr",22:"ia5str",23:"utctime",24:"gentime",25:"graphstr",26:"iso646str",27:"genstr",28:"unistr",29:"charstr",30:"bmpstr"},t.tagByName=r._reverse(t.tag)},function(e,t,n){var r=t;r.der=n(110),r.pem=n(215)},function(e,t,n){var r=n(5),i=n(15).Buffer,o=n(110);function a(e){o.call(this,e),this.enc="pem"}r(a,o),e.exports=a,a.prototype.decode=function(e,t){for(var n=e.toString().split(/[\r\n]+/g),r=t.label.toUpperCase(),a=/^-----(BEGIN|END) ([^-]+)-----$/,s=-1,u=-1,c=0;c<n.length;c++){var l=n[c].match(a);if(null!==l&&l[2]===r){if(-1!==s){if("END"!==l[1])break;u=c;break}if("BEGIN"!==l[1])break;s=c}}if(-1===s||-1===u)throw new Error("PEM section not found for: "+r);var f=n.slice(s+1,u).join("");f.replace(/[^a-z0-9\+\/=]+/gi,"");var h=new i(f,"base64");return o.prototype.decode.call(this,h,t)}},function(e,t,n){var r=t;r.der=n(111),r.pem=n(217)},function(e,t,n){var r=n(5),i=n(111);function o(e){i.call(this,e),this.enc="pem"}r(o,i),e.exports=o,o.prototype.encode=function(e,t){for(var n=i.prototype.encode.call(this,e).toString("base64"),r=["-----BEGIN "+t.label+"-----"],o=0;o<n.length;o+=64)r.push(n.slice(o,o+64));return r.push("-----END "+t.label+"-----"),r.join("\n")}},function(e,t,n){"use strict";var r=n(46),i=r.define("Time",function(){this.choice({utcTime:this.utctime(),generalTime:this.gentime()})}),o=r.define("AttributeTypeValue",function(){this.seq().obj(this.key("type").objid(),this.key("value").any())}),a=r.define("AlgorithmIdentifier",function(){this.seq().obj(this.key("algorithm").objid(),this.key("parameters").optional(),this.key("curve").objid().optional())}),s=r.define("SubjectPublicKeyInfo",function(){this.seq().obj(this.key("algorithm").use(a),this.key("subjectPublicKey").bitstr())}),u=r.define("RelativeDistinguishedName",function(){this.setof(o)}),c=r.define("RDNSequence",function(){this.seqof(u)}),l=r.define("Name",function(){this.choice({rdnSequence:this.use(c)})}),f=r.define("Validity",function(){this.seq().obj(this.key("notBefore").use(i),this.key("notAfter").use(i))}),h=r.define("Extension",function(){this.seq().obj(this.key("extnID").objid(),this.key("critical").bool().def(!1),this.key("extnValue").octstr())}),d=r.define("TBSCertificate",function(){this.seq().obj(this.key("version").explicit(0).int().optional(),this.key("serialNumber").int(),this.key("signature").use(a),this.key("issuer").use(l),this.key("validity").use(f),this.key("subject").use(l),this.key("subjectPublicKeyInfo").use(s),this.key("issuerUniqueID").implicit(1).bitstr().optional(),this.key("subjectUniqueID").implicit(2).bitstr().optional(),this.key("extensions").explicit(3).seqof(h).optional())}),p=r.define("X509Certificate",function(){this.seq().obj(this.key("tbsCertificate").use(d),this.key("signatureAlgorithm").use(a),this.key("signatureValue").bitstr())});e.exports=p},function(e){e.exports={"2.16.840.1.101.3.4.1.1":"aes-128-ecb","2.16.840.1.101.3.4.1.2":"aes-128-cbc","2.16.840.1.101.3.4.1.3":"aes-128-ofb","2.16.840.1.101.3.4.1.4":"aes-128-cfb","2.16.840.1.101.3.4.1.21":"aes-192-ecb","2.16.840.1.101.3.4.1.22":"aes-192-cbc","2.16.840.1.101.3.4.1.23":"aes-192-ofb","2.16.840.1.101.3.4.1.24":"aes-192-cfb","2.16.840.1.101.3.4.1.41":"aes-256-ecb","2.16.840.1.101.3.4.1.42":"aes-256-cbc","2.16.840.1.101.3.4.1.43":"aes-256-ofb","2.16.840.1.101.3.4.1.44":"aes-256-cfb"}},function(e,t,n){var r=/Proc-Type: 4,ENCRYPTED[\n\r]+DEK-Info: AES-((?:128)|(?:192)|(?:256))-CBC,([0-9A-H]+)[\n\r]+([0-9A-z\n\r\+\/\=]+)[\n\r]+/m,i=/^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----/m,o=/^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----([0-9A-z\n\r\+\/\=]+)-----END \1-----$/m,a=n(52),s=n(67),u=n(7).Buffer;e.exports=function(e,t){var n,c=e.toString(),l=c.match(r);if(l){var f="aes"+l[1],h=u.from(l[2],"hex"),d=u.from(l[3].replace(/[\r\n]/g,""),"base64"),p=a(t,h.slice(0,8),parseInt(l[1],10)).key,m=[],v=s.createDecipheriv(f,p,h);m.push(v.update(d)),m.push(v.final()),n=u.concat(m)}else{var g=c.match(o);n=new u(g[2].replace(/[\r\n]/g,""),"base64")}return{tag:c.match(i)[1],data:n}}},function(e,t,n){(function(t){var r=n(13),i=n(18).ec,o=n(54),a=n(112);function s(e,t){if(e.cmpn(0)<=0)throw new Error("invalid sig");if(e.cmp(t)>=t)throw new Error("invalid sig")}e.exports=function(e,n,u,c,l){var f=o(u);if("ec"===f.type){if("ecdsa"!==c&&"ecdsa/rsa"!==c)throw new Error("wrong public key type");return function(e,t,n){var r=a[n.data.algorithm.curve.join(".")];if(!r)throw new Error("unknown curve "+n.data.algorithm.curve.join("."));var o=new i(r),s=n.data.subjectPrivateKey.data;return o.verify(t,e,s)}(e,n,f)}if("dsa"===f.type){if("dsa"!==c)throw new Error("wrong public key type");return function(e,t,n){var i=n.data.p,a=n.data.q,u=n.data.g,c=n.data.pub_key,l=o.signature.decode(e,"der"),f=l.s,h=l.r;s(f,a),s(h,a);var d=r.mont(i),p=f.invm(a);return 0===u.toRed(d).redPow(new r(t).mul(p).mod(a)).fromRed().mul(c.toRed(d).redPow(h.mul(p).mod(a)).fromRed()).mod(i).mod(a).cmp(h)}(e,n,f)}if("rsa"!==c&&"ecdsa/rsa"!==c)throw new Error("wrong public key type");n=t.concat([l,n]);for(var h=f.modulus.byteLength(),d=[1],p=0;n.length+d.length+2<h;)d.push(255),p++;d.push(0);for(var m=-1;++m<n.length;)d.push(n[m]);d=new t(d);var v=r.mont(f.modulus);e=(e=new r(e).toRed(v)).redPow(new r(f.publicExponent)),e=new t(e.fromRed().toArray());var g=p<8?1:0;for(h=Math.min(e.length,d.length),e.length!==d.length&&(g=1),m=-1;++m<h;)g|=e[m]^d[m];return 0===g}}).call(this,n(15).Buffer)},function(e,t,n){(function(t){var r=n(18),i=n(13);e.exports=function(e){return new a(e)};var o={secp256k1:{name:"secp256k1",byteLength:32},secp224r1:{name:"p224",byteLength:28},prime256v1:{name:"p256",byteLength:32},prime192v1:{name:"p192",byteLength:24},ed25519:{name:"ed25519",byteLength:32},secp384r1:{name:"p384",byteLength:48},secp521r1:{name:"p521",byteLength:66}};function a(e){this.curveType=o[e],this.curveType||(this.curveType={name:e}),this.curve=new r.ec(this.curveType.name),this.keys=void 0}function s(e,n,r){Array.isArray(e)||(e=e.toArray());var i=new t(e);if(r&&i.length<r){var o=new t(r-i.length);o.fill(0),i=t.concat([o,i])}return n?i.toString(n):i}o.p224=o.secp224r1,o.p256=o.secp256r1=o.prime256v1,o.p192=o.secp192r1=o.prime192v1,o.p384=o.secp384r1,o.p521=o.secp521r1,a.prototype.generateKeys=function(e,t){return this.keys=this.curve.genKeyPair(),this.getPublicKey(e,t)},a.prototype.computeSecret=function(e,n,r){return n=n||"utf8",t.isBuffer(e)||(e=new t(e,n)),s(this.curve.keyFromPublic(e).getPublic().mul(this.keys.getPrivate()).getX(),r,this.curveType.byteLength)},a.prototype.getPublicKey=function(e,t){var n=this.keys.getPublic("compressed"===t,!0);return"hybrid"===t&&(n[n.length-1]%2?n[0]=7:n[0]=6),s(n,e)},a.prototype.getPrivateKey=function(e){return s(this.keys.getPrivate(),e)},a.prototype.setPublicKey=function(e,n){return n=n||"utf8",t.isBuffer(e)||(e=new t(e,n)),this.keys._importPublic(e),this}