Perceptron.hpp

/*
 * Perceptron.hpp
 * 
 * Copyright 2018 Fernando Pujaico Rivera <fernando.pujaico.rivera@gmail.com>
 * 
 * This program 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 2 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 * 
 */
 
#ifndef __PDS_PERCEPTRON_HPP__
#define __PDS_PERCEPTRON_HPP__
 
 
#include <Pds/Vector>
#include <Pds/IterationConf>
 
#include <sstream>      // std::ostringstream
 
namespace Pds{
 
class Perceptron
{
private:
    Vector W;
 
    double (*func)(double);
 
public:
 
    Pds::IterationConf Conf;
 
public:
 
    Perceptron(void);
    
    Perceptron(const Pds::Vector &W);
    
    Perceptron(const char filename[]);
    
    
    Perceptron(const std::string &filename);
    
    Perceptron(const Pds::Perceptron &B);
    
    Perceptron(const double *w_array,unsigned int N);
 
    Perceptron(const std::initializer_list<double> w_list);
    
 
    Perceptron(Pds::IterationConf &Conf, const Pds::Matrix &X,const Pds::Vector &Y);
 
    ~Perceptron();
 
 
public:
 
    double Predict(const std::initializer_list<double> list) const;
 
    double Predict(const Pds::Vector &x) const;
 
    Pds::Vector Predict(const Pds::Matrix &X) const;
 
public:
 
    bool ExportFile(const std::string &filename) const;
 
public:
 
    bool IsEmpty(void) const;
 
    bool IsNotEmpty(void) const;
 
 
    void MakeEmpty(void);
 
public:
 
    Pds::Perceptron& operator = (const Pds::Perceptron &B);
    
    bool Copy(const Pds::Perceptron &B);
    
 
public:
 
    unsigned int GetN(void) const;
    
    const Pds::Vector &GetW(void) const;
    
    bool SetW(const Pds::Vector &Wi);
 
    std::string ToString(void) const;
 
 
    void Print(std::string str="") const;
}; // Class Perceptron
 
} // namespace Pds
 
 
std::ostream& operator<<(std::ostream &out,const Pds::Perceptron &A);
 
#endif