neuralnet.h

#include "new_baseclass.h"

/******************************************************************* CNeuron */
class CNeuron : public class_new_baseclass
{
public:
	int m_num_inputs;
	double *m_weights;

	CNeuron(void): m_num_inputs(0), m_weights(NULL) {}
	CNeuron(int num_inputs, double in_weights[]);

	int get_num_inputs(void) const { return m_num_inputs; }

	static int calc_needed_weights(int num_inputs);
};

/************************************************************** CNeuronLayer */
class CNeuronLayer : public class_new_baseclass
{
public:

	int m_num_neurons;
	CNeuron *m_neurons;

	CNeuronLayer(void): m_num_neurons(0), m_neurons(NULL) {}
	CNeuronLayer(int num_neurons, int num_inputs_per_neuron, CNeuron in_neurons[], double in_weights[]);

	int get_num_neurons(void) const { return m_num_neurons; }

	static int calc_needed_weights(int num_neurons, int num_inputs_per_neuron);
};

/**************************************************************** CNeuralNet */
class CNeuralNet : public class_new_baseclass
{
private:
	int m_num_inputs;
	int m_num_outputs;
	int m_num_hidden;
	int m_num_neurons_per_hidden;
	int m_widest_weight_array;
	int m_widest_layer;

	double m_bias;
	double m_activation_response;

	int m_num_layers;
	CNeuronLayer *m_layers;

	int m_num_weights;
	double *m_weights;

	int m_num_neurons;
	CNeuron *m_neurons;

	double *run_internal(const double orig_inputs[], double target_outputs[], double *ptr1, double *ptr2) const;

public:
	CNeuralNet(int num_inputs, int num_outputs, int num_hidden, int num_neurons_per_hidden);
	~CNeuralNet(void);

	int get_num_weights(void) const { return m_num_weights; }
	int get_num_inputs(void) const { return m_num_inputs; }
	int get_num_outputs(void) const { return m_num_outputs; }

	void reset_weights_random(void);
	double *get_weights(double weights[]) const;
	void put_weights(double weights[]);

	double *run(const double inputs[], double outputs[]) const;
	double *run(const double inputs[], double outputs[], const double scales[]) const;

	void print(void) const;
};