public mythSource StartLoop()
{
var strings = File.ReadAllLines(_filename);
if (strings.Length > 1)
{
var str = strings[0];
var spstr = str.Split(' ');
int _in_count = int.Parse(spstr[0]);
int _out_count = int.Parse(spstr[1]);
mythSource source = new mythSource();
for (int i = 1; i < strings.Length; i++)
{
spstr = strings[i].Split(' ');
double[] _data = new double[_in_count];
int k = 0;
for (int j = 0; j < _in_count; j++)
{
_data[j] = double.Parse(spstr[k++]);
}
double[] _out = new double[_out_count];
for (int j = 0; j < _out_count; j++)
{
_out[j] = double.Parse(spstr[k++]);
}
mythLayer _inlayer = new mythLayer(_data);
mythLayer _outlayer = new mythLayer(_out);
source.Add(_inlayer, _outlayer);
}
return(source);
}
return(null);
}
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;
}
}
public double Activate(mythLayer layer)
{
if (_w == null)
{
_w = new double[layer.Length];
initRandom(_w);
}
return(Foward(layer));
}
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 Add(mythLayer __in, mythLayer __out)
{
if (_array_col < 0)
{
_array_col = __in.Length;
}
else
{
if (_array_col != __in.Length)
{
return;
}
}
_in.Add(__in);
_out.Add(__out);
}
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;
}