51 lines
2.1 KiB
JavaScript
51 lines
2.1 KiB
JavaScript
const M =
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{
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Iterate:
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{
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Loop: (inDimensions, inCount, inFunction)=>
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{
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let row, i, outputCloud, outputVector;
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outputCloud = [];
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for(row=0; row<inCount; row++)
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{
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outputVector = [];
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for(i=0; i<inDimensions; i++)
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{
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outputVector.push(inFunction(i, row, outputVector));
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}
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outputCloud.push(outputVector);
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}
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return outputCloud;
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},
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Edit: (inCloud, inFunction)=> inCloud.map(row=>row.map(inFunction))
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},
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Create:
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{
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Box: (inV1, inV2, inCount)=> M.Iterate.Loop(inV1.length, inCount, (i, row)=> inV1[i]+(inV2[i]-inV1[i])*Math.random()),
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Transpose: (inCloud)=> M.Iterate.Loop(inCloud.length, inCloud[0].length, (i, row)=> inCloud[i][row]),
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Outer: (inV1, inV2)=> M.Iterate.Loop(inV1.length, inV2.length, (i, row)=> inV1[i]*inV2[row]),
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Clone: (inCloud)=> M.Iterate.Edit(inCloud, i=> i)
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},
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Mutate:
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{
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Pad: inCloud=> inCloud.forEach(row=> row.push(1)),
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Unpad: inCloud=> inCloud.forEach(row=> row.pop())
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},
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Single:
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{
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Subtract: (inV1, inV2)=> inV1.map((component, i)=> component-inV2[i]),
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Multiply: (inV1, inV2)=> inV1.map((component, i)=> component*inV2[i]),
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Affine: (inV, inMatrix)=> inMatrix.map(row=> row.reduce((sum, current, index)=> sum + current*inV[index]))
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},
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Batch:
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{
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Subtract: (inCloud1, inCloud2)=> inCloud1.map((row, rowIndex)=> M.Single.Subtract(row, inCloud2[rowIndex])),
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Multiply: (inCloud1, inCloud2)=> inCloud1.map((row, rowIndex)=> M.Single.Multiply(row, inCloud2[rowIndex])),
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Affine: (inCloud, inMatrix)=> inCloud.map(row=> M.Single.Affine(row, inMatrix)),
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Sigmoid: (inCloud)=> M.Iterate.Edit(inCloud, i=>1/(1+Math.pow(Math.E, -i))),
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Derivative: (inCloud)=> M.Iterate.Edit(inCloud, i=>i*(1-i)),
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Scale: (inCloud, inScalar)=> M.Iterate.Edit(inCloud, i=>i*inScalar)
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}
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}
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export default M; |