private double sumDOW(Layer nextLayer)
{
double sum = 0.0;
sum = nextLayer.Select((n, i) => outputWights[i].Weight * n.Gradient).Sum();
return(sum);
}
/// <summary>
/// Set the output value of the layer that we are in.
/// (Wich layer is deffind by the Network class)
/// </summary>
/// <param name="perviousLayer">The Layer before the layer that we are adjusting</param>
public void feedForward(Layer perviousLayer)
{
double sum = 0.0;
sum = perviousLayer.Select(N => N.outputValue * N.getOutputWeightOf(this.Index)).Sum();
sum += bias;
outputValue = activationFunction(sum);
}