private void btTraining_Click(object sender, EventArgs e)
{
m_stop = false;
// btTraining.Enabled = false;
if (textParas.Text.Length > 0)
{
ANNWrapper.LoadBPParameters(Application.StartupPath + "\\" + textParas.Text);
}
else
{
ANNWrapper.InitBPParameters(64, 8, 4);
}
if (textTraingInputs.Lines.Length < 1)
{
return;
}
MessageBox.Show(textTraingInputs.Lines.Length.ToString() + " Lines!");
int divideFactor = Int32.Parse(textParaFactor.Text);
int count = 0;
ANNWrapper.InitTrainBPLearnSpeed(Double.Parse(textSpeed.Text));
double accpt_diff = Double.Parse(textAvrgDiff.Text.ToString());
double[] inputs = new double[64];
double[] dests = new double[4];
while (true)
{
double this_dif = 0.0;
foreach (string line in textTraingInputs.Lines)
{
count++;
string[] strs = line.Split(',');
if (strs.Length != 65)
{
continue;
}
for (int i = 0; i < 64; i++)
{
inputs[i] = Double.Parse(strs[i]) / divideFactor;
}
string dest = Convert.ToString(Int32.Parse(strs[64]), 2);
if (dest.Length > 0 && dest[dest.Length - 1 - 0] == '1')
{
dests[0] = 1.0;
}
else
{
dests[0] = 0.0;
}
if (dest.Length > 1 && dest[dest.Length - 1 - 1] == '1')
{
dests[1] = 1.0;
}
else
{
dests[1] = 0.0;
}
if (dest.Length > 2 && dest[dest.Length - 1 - 2] == '1')
{
dests[2] = 1.0;
}
else
{
dests[2] = 0.0;
}
if (dest.Length > 3 && dest[dest.Length - 1 - 3] == '1')
{
dests[3] = 1.0;
}
else
{
dests[3] = 0.0;
}
double dif = ANNWrapper.Training(inputs, dests);
this_dif += dif;
}
this_dif /= textTraingInputs.Lines.Length;
if (chkAutoSave.Checked)
{
if (textParas.Text.Length < 1)
{
textParas.Text = "Training.dat";
}
ANNWrapper.SaveBPParameters(Application.StartupPath + "\\" + textParas.Text);
}
textUnMatch.AppendText(this_dif.ToString() + "\r\n");
btTraining.Text = this_dif.ToString();
btTraining.Update();
if (this_dif <= accpt_diff || m_stop == true)
{
ANNWrapper.SaveBPParameters(Application.StartupPath + "\\" + textParas.Text);
break;
}
}
btTraining.Enabled = true;
btTraining.Text = "Train(" + count.ToString() + ")";
}
