public ForeNetwork(SimpleMatrix input, SimpleMatrix output, int hiddenNum)
{
InputData = input;
OutputData = output;
HiddenNumber = hiddenNum;
SampleSize = input.Row;
InputNumber = input.Column;
OutputNumber = output.Column;
// init matrix
WeightInput = new SimpleMatrix(InputNumber, HiddenNumber);
WeightOutput = new SimpleMatrix(HiddenNumber, OutputNumber);
WeightInput.Randomize();
WeightOutput.Randomize();
//MaxIterNum = 300;
Trained = false;
}