/// <summary>
/// Calculate and return the loss of the network on a specific data point.
/// </summary>
/// <param name="example"></param>
/// <returns></returns>
public double Loss(DataPoint example)
{
Network.Input = Matrix.ToColumnMatrix(example.input);
double loss = lossFunction.Error(Network.Output, Matrix.ToColumnMatrix(example.output));
foreach (IRegulariser regulariser in regularisers)
{
loss += regulariser.Loss(Network);
}
return(loss);
}
