MVAExpertModule.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
 
#include <framework/core/Module.h>
 
#include <mva/dataobjects/DatabaseRepresentationOfWeightfile.h>
#include <mva/interface/Weightfile.h>
#include <mva/interface/Expert.h>
 
#include <framework/database/DBObjPtr.h>
 
#include <analysis/VariableManager/Manager.h>
 
#include <vector>
#include <string>
#include <memory>
 
namespace Belle2 {
  class Particle;
 
  class MVAExpertModule : public Module {
  public:
 
    MVAExpertModule();
 
    virtual void initialize() override;
 
    virtual void beginRun() override;
 
    virtual void event() override;
 
    virtual void terminate() override
    {
      m_expert.reset();
      m_dataset.reset();
    }
 
  private:
    float analyse(Particle*);
 
    void init_mva(MVA::Weightfile& weightfile);
 
 
  private:
 
    std::vector<std::string> m_listNames; 
    std::string m_identifier; 
    std::string m_extraInfoName; 
    double m_signal_fraction_override; 
    std::vector<const Variable::Manager::Var*> m_feature_variables; 
    std::unique_ptr<DBObjPtr<DatabaseRepresentationOfWeightfile>>
                                                               m_weightfile_representation; 
    std::unique_ptr<MVA::Expert> m_expert; 
    std::unique_ptr<MVA::SingleDataset> m_dataset; 
  };
 
} // Belle2 namespace