MVAExpert.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2017 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Oliver Frost, Jonas Wagner                               *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
#pragma once
 
#include <mva/dataobjects/DatabaseRepresentationOfWeightfile.h>
#include <tracking/trackFindingVXD/utilities/Named.h>
#include <mva/interface/Weightfile.h>
#include <mva/interface/Expert.h>
 
#include <framework/database/DBObjPtr.h>
 
 
namespace Belle2 {
  class DatabaseRepresentationOfWeightfile;
  namespace MVA {
    class Expert;
    class Weightfile;
  }
 
  class MVAExpert {
  public:
    MVAExpert(const std::string& identifier, std::vector<Named<float*>> namedVariables);
 
    void initialize();
 
    void beginRun();
 
    std::unique_ptr<MVA::Weightfile> getWeightFile();
 
    float predict();
 
  private:
    std::vector<Named<float*>> m_allNamedVariables;
 
    std::vector<Named<float*>> m_selectedNamedVariables;
 
    std::unique_ptr<DBObjPtr<DatabaseRepresentationOfWeightfile> > m_weightfileRepresentation;
 
    std::unique_ptr<MVA::Expert> m_expert;
 
    std::unique_ptr<MVA::Dataset> m_dataset;
 
    std::string m_identifier;
  };
}