NeuralNetwork.h

/**
 * DESCRIPTION OF THE FILE
 *
 * @author Michal Kravčenko
 * @date 13.6.18 -
 */

 //TODO pouvazovat o pridani indexu k neuronum, abychom meli urcitou kontrolu nad poradim vstupu a vystupu?

#ifndef INC_4NEURO_NEURALNETWORK_H
#define INC_4NEURO_NEURALNETWORK_H

#include <vector>
#include "../Neuron/Neuron.h"

enum NET_TYPE{GENERAL};


/**
 *
 */
class NeuralNetwork {
private:
    /**
     *
     */
    NET_TYPE network_type = GENERAL;


     /**
      *
      */
     std::vector<Neuron*> *neurons = nullptr;

     /**
      *
      */
     std::vector<Neuron*>* input_neurons = nullptr;

     /**
      *
      */
     std::vector<Neuron*>* output_neurons = nullptr;

     std::vector<double>* connection_weights = nullptr;

     /**
      *
      */
     int n_inputs = -1;

     /**
      *
      */
     int n_outputs = -1;

     /**
      *
      */
     bool in_out_determined = false;

     /**
      *
      */
     std::vector<Neuron*>* active_eval_set = nullptr;



     /**
      *
      */
     void determine_inputs_outputs();

public:

    /**
     *
     */
    NeuralNetwork();

    /**
     *
     */
    ~NeuralNetwork();

    /**
     *
     * @param[in] input
     * @param[in,out] output
     */
    void eval_single(std::vector<double> &input, std::vector<double> &output);



    /**
     *
     * @param[in] n
     * @return
     */
    int add_neuron(Neuron* n);

    /**
     *
     * @param n1_idx
     * @param n2_idx
     */
    void add_connection_simple(int n1_idx, int n2_idx);

    /**
     *
     * @param n1_idx
     * @param n2_idx
     * @param weight_idx
     */
    void add_connection_simple(int n1_idx, int n2_idx, int weight_idx);

    /**
     *
     * @param[in] n1_idx
     * @param[in] n2_idx
     * @param[in] weight_idx
     * @param[in] weight_value
     */
    void add_connection_simple(int n1_idx, int n2_idx, int weight_idx, double weight_value);

    /**
     *
     * @param n1_idx
     * @param n2_idx
     * @param f
     * @param weight_indices
     * @param weight_values
     * @param n_weights
     */
    void add_connection_general(int n1_idx, int n2_idx, std::function<double(double *, int*, int)> *f, int* weight_indices, double* weight_values, int n_weights);


    /**
     *
     * @param weights
     */
    void copy_weights(double *weights);

};


#endif //INC_4NEURO_NEURALNETWORK_H