sirm.h

// -*-c++-*-
 
/*
 *Copyright:
 
 Copyright (C) Tomoharu NAKASHIMA
 
 This code is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 3, or (at your option)
 any later version.
 
 This code is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this code; see the file COPYING.  If not, write to
 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 
 *EndCopyright:
 */
 
 
#ifndef RCSC_ANN_SIRM_H
#define RCSC_ANN_SIRM_H
 
#include <vector>
#include <string>
 
namespace rcsc {
 
class SIRM {
private:
    std::string M_module_name;
 
    int M_num_partitions;
 
    double M_max_domain;
    double M_min_domain;
    double M_max_range;
    double M_min_range;
    double M_weight;
 
    std::vector< double > M_a; 
    std::vector< double > M_b; 
    std::vector< double > M_c; 
 
    // used for training the SIRM
    double M_alpha;
    double M_beta;
    double M_gamma;
    double M_eta;
    std::vector< double > M_membership;
    double M_denominator;
    double M_output;
    double M_input;
 
    void generateFuzzyRules();
 
public:
 
    SIRM();
 
    void setModuleName( const std::string & module_name );
 
    double calculateOutput( const double x );
 
    void trainSIRM( const double target,
                    const double actual );
 
    bool saveParameters( const std::string & dirpath );
 
    bool loadParameters( const std::string & dirpath );
 
    void showParameters();
 
    void setAlpha( const double alpha );
    void setBeta( const double beta );
    void setGamma( const double gamma );
    void setEta( const double eta );
    void setDomain( const double min_domain,
                    const double max_domain );
    void setRange( const double min_range,
                   const double max_range );
    void setNumPartitions( const int num_partitions );
    void setWeight( const double weight );
 
    double weight();
};
 
}
 
#endif