public void Update(mythLayer layer, double rate)
{
for (int i = 0; i < layer.get().Length; i++)
{
var __delta = layer.get()[i].Output * this.Delta;
_w[i] -= __delta * rate;
}
}
private double ETotal(mythLayer layer)
{
double _etotal = 0;
foreach (var t in layer.get())
{
_etotal += t.CalcE;
}
return(_etotal);
}
private double Foward(mythLayer layer)
{
var _layerVal = layer.get();
//if (_layerVal.Length != _w.Length)
double ret = 0;
for (int i = 0; i < _layerVal.Length; i++)
{
ret += _layerVal[i].Output * _w[i];
}
//ret += _φ;
_output = sigmoid(ret);
return(_output);
}
public void CalcDelta(mythLayer layer = null)
{
double dedoutput = 0;
if (layer == null)
{
dedoutput = Output - Target;
}
else
{
//dedoutput = de1/doutput1 + de2/doutput2
foreach (var t in layer.get())
{
dedoutput += t.Delta * t._w[_index];
}
}
var doutputdnet = disigmoid(Output);
_delta = dedoutput * doutputdnet;
}