Belle II Software  release-06-01-15
ChargedPidMVAMulticlassModule.h
1 /**************************************************************************
2  * basf2 (Belle II Analysis Software Framework) *
3  * Author: The Belle II Collaboration *
4  * *
5  * See git log for contributors and copyright holders. *
6  * This file is licensed under LGPL-3.0, see LICENSE.md. *
7  **************************************************************************/
8 
9 #pragma once
10 
11 // FRAMEWORK
12 #include <framework/core/Module.h>
13 #include <framework/dataobjects/EventMetaData.h>
14 #include <framework/database/DBObjPtr.h>
15 
16 // MVA
17 #include <mva/interface/Expert.h>
18 #include <mva/interface/Dataset.h>
19 
20 // ANALYSIS
21 #include <analysis/dataobjects/ParticleList.h>
22 #include <analysis/VariableManager/Manager.h>
23 #include <analysis/dbobjects/ChargedPidMVAWeights.h>
24 
25 namespace Belle2 {
43 
44  typedef std::vector<std::unique_ptr<MVA::Expert> > ExpertsList;
45  typedef std::vector<std::unique_ptr<MVA::SingleDataset> > DatasetsList;
46  typedef std::vector< std::vector<const Variable::Manager::Var*> > VariablesLists;
48  public:
49 
54 
59 
66  virtual void initialize() override;
67 
73  virtual void beginRun() override;
74 
80  virtual void event() override;
81 
82  private:
83 
89  void initializeMVA();
90 
96  const std::string getParticleName(const ParticleList* pList) const
97  {
98 
99  auto fullName = pList->getParticleListName();
100  auto delimiter(":");
101  auto signedName = fullName.substr(0, fullName.find(delimiter));
102  signedName.pop_back();
103 
104  return signedName;
105  }
106 
107  private:
108 
112  std::vector<std::string> m_particle_lists;
113 
117  std::string m_payload_name;
118 
123 
128 
133 
139  std::unique_ptr<DBObjPtr<ChargedPidMVAWeights>> m_weightfiles_representation;
140 
147 
153 
159 
165 
169  std::vector<std::string> m_classes;
170 
171  };
173 }
This module evaluates the response of a multi-class MVA trained for global charged particle identific...
StoreObjPtr< EventMetaData > m_event_metadata
The event information.
virtual void initialize() override
Use this to initialize resources or memory your module needs.
bool m_ecl_only
Flag to specify if we use an ECL-only based training.
virtual void event() override
Called once for each event.
std::unique_ptr< DBObjPtr< ChargedPidMVAWeights > > m_weightfiles_representation
Interface to get the database payload with the MVA weight files.
std::vector< std::unique_ptr< MVA::SingleDataset > > DatasetsList
Typedef.
DatasetsList m_datasets
List of MVA::SingleDataset objects.
std::vector< std::string > m_classes
List of MVA class names.
ChargedPidMVAMulticlassModule()
Constructor, for setting module description and parameters.
bool m_charge_independent
Flag to specify if we use a charge-independent training.
const std::string getParticleName(const ParticleList *pList) const
Split the particle list name in "particleName", "particleLabel", and return the particle name w/o the...
virtual ~ChargedPidMVAMulticlassModule()
Destructor, use this to clean up anything you created in the constructor.
virtual void beginRun() override
Called once before a new run begins.
VariablesLists m_variables
List of lists of feature variables.
std::vector< std::vector< const Variable::Manager::Var * > > VariablesLists
Typedef.
VariablesLists m_spectators
List of lists of spectator variables.
std::vector< std::unique_ptr< MVA::Expert > > ExpertsList
Typedef.
std::vector< std::string > m_particle_lists
The input list of ParticleList names.
ExpertsList m_experts
List of MVA::Expert objects.
std::string m_payload_name
The name of the database payload object with the MVA weights.
Base class for Modules.
Definition: Module.h:72
ParticleList is a container class that stores a collection of Particle objects.
Definition: ParticleList.h:140
std::string getParticleListName() const
Returns the name this ParticleList.
Definition: ParticleList.h:276
Type-safe access to single objects in the data store.
Definition: StoreObjPtr.h:95
Abstract base class for different kinds of events.