public NeuralNetwork.Builder setRegularization(double lambda) {
net.lambda = lambda;
return this;
}
/**
* Adds a layer to the neural network.
*
* @param size The size of the layer.
* @param function The activation function of the layer.
*/
public NeuralNetwork.Builder addLayer(int input, int output, Activation function) {
Layer l = new Layer(new LayerSize(input, output), function);
net.addLayer(l);
return this;
}