public List <Matrix> activate(List <Matrix> x, ForwdBackwdProp g) { // List<int> input = x.inputs; Matrix final = new Matrix(Global.hiddenDim, 1); List <Matrix> outputs = new List <Matrix>(); Matrix _h_tm1 = Matrix.newMatrix_0(_hiddenDim, 1); Matrix _s_tm1 = Matrix.newMatrix_0(_hiddenDim, 1); for (int i = 0; i < x.Count; i++) { //input gate Matrix sum0 = g.Mul(_wix, x[i]); Matrix sum1 = g.Mul(_wih, _h_tm1); Matrix inputGate = g.sigNonlin(g.Add(g.Add(sum0, sum1), _iBias)); //forget gate Matrix sum2 = g.Mul(_wfx, x[i]); Matrix sum3 = g.Mul(_wfh, _h_tm1); Matrix forgetGate = g.sigNonlin(g.Add(g.Add(sum2, sum3), _fBias)); //output gate Matrix sum4 = g.Mul(_wox, x[i]); Matrix sum5 = g.Mul(_woh, _h_tm1); Matrix outputGate = g.sigNonlin(g.Add(g.Add(sum4, sum5), _Bias)); //write operation on cells Matrix sum6 = g.Mul(_wcx, x[i]); Matrix sum7 = g.Mul(_wch, _h_tm1); Matrix cellInput = g.tanhNonlin(g.Add(g.Add(sum6, sum7), _cBias)); //compute new cell activation Matrix retainCell = g.Elmul(forgetGate, _s_tm1); Matrix writeCell = g.Elmul(inputGate, cellInput); Matrix cellAct = g.Add(retainCell, writeCell); //compute hidden state as gated, saturated cell activations Matrix output = g.Elmul(outputGate, g.tanhNonlin(cellAct)); //if (i == 0) //{ // final = output; //} //else //{ // final = g.ConcatVectors(final, output); //} //final = g.Add(final, output); outputs.Add(output); //rollover activations for next iteration _h_tm1 = output; _s_tm1 = cellAct; //_h = g.Add(output, _h); } return(outputs); }
public List <Matrix> activate(List <Matrix> input, ForwdBackwdProp g) { List <Matrix> temp = new List <Matrix>(); for (int i = 1; i < input.Count; i++) { Matrix concanate = g.ConcatVectors(input[i - 1], input[i]); //Matrix rl = g.sigNonlin(g.Add(g.Mul(rl1w, input[i - 1]), g.Mul(rl2w, input[i]))); Matrix rl = g.sigNonlin(g.Mul(_gl, concanate)); Matrix rr = g.sigNonlin(g.Mul(_gr, concanate)); //Matrix rr = g.sigNonlin(g.Add(g.Mul(rr1w, input[i - 1]), g.Mul(rr2w, input[i]))); //Matrix hh = g.tanhNonlin(g.Add(g.Mul(wi, input[i - 1]), g.Mul(wx, input[i]))); Matrix hh = g.tanhNonlin(g.Mul(hh1w, g.ConcatVectors(g.Elmul(rl, input[i - 1]), g.Elmul(rr, input[i])))); //Matrix hhh = g.ConcatVectors(g.ConcatVectors(hh, input[i - 1]), input[i]); //Matrix zh1 = g.sigNonlin(g.Mul(hh2w, hhh)); //Matrix zh2 = g.sigNonlin(g.Mul(hh3w, hhh)); //Matrix zh3 = g.tanhNonlin(g.Mul(hh4w, hhh)); //Matrix z1=g.Exp() Matrix concanate1 = g.ConcatVectors(g.ConcatVectors(hh, input[i - 1]), input[i]); Matrix z1 = g.sigNonlin(g.Mul(_u1, concanate1)); Matrix z2 = g.sigNonlin(g.Mul(_u2, concanate1)); Matrix z3 = g.sigNonlin(g.Mul(_u3, concanate1)); //Matrix zl = g.SumDivid1(zh1, zh2, zh3); // Matrix zm = g.SumDivid2(zh1, zh2, zh3); //Matrix zr = g.SumDivid3(zh1, zh2, zh3); Matrix output = g.Add(g.Add(g.Elmul(z1, hh), g.Elmul(z2, input[i - 1])), g.Elmul(z3, input[i])); temp.Add(output); } return(temp); }