NBGMM.hpp

/*
 * NBGMM.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_NBGMM_HPP__
#define __PDS_NBGMM_HPP__
 
 
#include <Pds/Vector>
#include <Pds/Matrix>
#include <Pds/IterationConf>
#include <Pds/DataGMM>
 
#include <sstream>      // std::ostringstream
 
namespace Pds{
 
class NBGMM
{
private:
    std::vector<Pds::DataGMM> Dat; 
    
    std::vector<double> Pi;
    
    std::vector<int> Label;
public:
 
    NBGMM(void);
        
    NBGMM(const char filename[]);
    
    
    NBGMM(const std::string &filename);
    
    NBGMM(const Pds::NBGMM &B);
 
    NBGMM(  const Pds::IterationConf &Conf, 
            const Pds::Matrix &X, 
            const Pds::Vector &Y, 
            const std::vector<unsigned int> &K, 
            double Sigma=0.5);
 
    ~NBGMM();
 
 
public:
 
    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;
 
public:
 
    Pds::NBGMM& operator = (const Pds::NBGMM &B);
    
    bool Copy(const Pds::NBGMM &B);
    
 
public:
 
    void MakeEmpty(void);
    
    unsigned int GetN(void) const;
    
    unsigned int GetM(void) const;
    
    std::vector<Pds::DataGMM> GetDat(void) const;
    
    std::vector<double> GetPi(void) const;
    
    std::vector<int> GetLabel(void) const;
    
    void Print(std::string str="") const;
    
}; // Class NBGMM
 
} // namespace Pds
 
 
#endif