PDF.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2016 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Thomas Keck                                              *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
#pragma once
#ifndef INCLUDE_GUARD_BELLE2_MVA_PDF_HEADER
#define INCLUDE_GUARD_BELLE2_MVA_PDF_HEADER
 
#include <mva/interface/Options.h>
#include <mva/interface/Teacher.h>
#include <mva/interface/Expert.h>
#include <mva/utility/Binning.h>
 
namespace Belle2 {
  namespace MVA {
 
 
    class PDFOptions : public SpecificOptions {
 
    public:
      virtual void load(const boost::property_tree::ptree& pt) override;
 
      virtual void save(boost::property_tree::ptree& pt) const override;
 
      virtual po::options_description getDescription() override;
 
      virtual std::string getMethod() const override { return "PDF"; }
 
      std::string m_binning = "frequency"; 
      std::string m_mode = "probability"; 
      unsigned int m_nBins = 100; 
    };
 
    class PDFTeacher : public Teacher {
 
    public:
      PDFTeacher(const GeneralOptions& general_options, const PDFOptions& specific_options);
 
      virtual Weightfile train(Dataset& training_data) const override;
 
    private:
      PDFOptions m_specific_options; 
    };
 
    class PDFExpert : public MVA::Expert {
 
    public:
      virtual void load(Weightfile& weightfile) override;
 
      virtual std::vector<float> apply(Dataset& test_data) const override;
 
    private:
      PDFOptions m_specific_options; 
      Binning m_binning; 
      std::vector<double> m_value; 
    };
 
 
  }
}
 
#endif