#include <ElectronMVAEstimatorRun2.h>

Inheritance diagram for ElectronMVAEstimatorRun2:

Public Member Functions
	ElectronMVAEstimatorRun2 (const edm::ParameterSet &conf)

	ElectronMVAEstimatorRun2 (const std::string &mvaTag, const std::string &mvaName, int nCategories, const std::string &variableDefinition, const std::vector< std::string > &categoryCutStrings, const std::vector< std::string > &weightFileNames, bool debug=false)

int	findCategory (const reco::Candidate *candidate) const override

float	mvaValue (const reco::Candidate *candidate, std::vector< float > const &auxVariables, int &iCategory) const override

float	mvaValue (const reco::Candidate *candidate, float rho, int &iCategory) const

	~ElectronMVAEstimatorRun2 () override

Public Member Functions inherited from AnyMVAEstimatorRun2Base
	AnyMVAEstimatorRun2Base (const edm::ParameterSet &conf)

	AnyMVAEstimatorRun2Base (const ::std::string &mvaName, const ::std::string &mvaTag, int nCategories, bool debug)

const std::string &	getName () const

int	getNCategories () const

const std::string &	getTag () const

bool	isDebug () const

float	mvaValue (const reco::Candidate *candidate, std::vector< float > const &auxVariables) const

virtual	~AnyMVAEstimatorRun2Base ()

Private Member Functions
int	findCategory (reco::GsfElectron const &electron) const

void	init (const std::vector< std::string > &weightFileNames)

Private Attributes
std::vector< ThreadSafeFunctor < StringCutObjectSelector < reco::GsfElectron > > >	categoryFunctions_

std::vector< std::unique_ptr < const GBRForest > >	gbrForests_

MVAVariableManager < reco::GsfElectron >	mvaVarMngr_

std::vector< int >	nVariables_

std::vector< std::vector< int > >	variables_

Detailed Description

Definition at line 15 of file ElectronMVAEstimatorRun2.h.

Constructor & Destructor Documentation

ElectronMVAEstimatorRun2::ElectronMVAEstimatorRun2 ( const edm::ParameterSet & conf )

Definition at line 5 of file ElectronMVAEstimatorRun2.cc.

References categoryFunctions_, AnyMVAEstimatorRun2Base::getNCategories(), edm::ParameterSet::getParameter(), AnyMVAEstimatorRun2Base::getTag(), mps_fire::i, and init().

     : AnyMVAEstimatorRun2Base(conf),
       mvaVarMngr_(conf.getParameter<std::string>("variableDefinition"), MVAVariableHelper::indexMap()) {
   const auto weightFileNames = conf.getParameter<std::vector<std::string> >("weightFileNames");
   const auto categoryCutStrings = conf.getParameter<std::vector<std::string> >("categoryCuts");
 
   if ((int)(categoryCutStrings.size()) != getNCategories())
     throw cms::Exception("MVA config failure: ")
         << "wrong number of category cuts in ElectronMVAEstimatorRun2" << getTag() << std::endl;
 
   for (int i = 0; i < getNCategories(); ++i) {
     categoryFunctions_.emplace_back(categoryCutStrings[i]);
   }
 
   // Initialize GBRForests from weight files
   init(weightFileNames);
 }

ElectronMVAEstimatorRun2::~ElectronMVAEstimatorRun2 ( )

inlineoverride

Definition at line 19 of file ElectronMVAEstimatorRun2.h.

19 {};

ElectronMVAEstimatorRun2::ElectronMVAEstimatorRun2	(	const std::string &	mvaTag,
		const std::string &	mvaName,
		int	nCategories,
		const std::string &	variableDefinition,
		const std::vector< std::string > &	categoryCutStrings,
		const std::vector< std::string > &	weightFileNames,
		bool	debug = `false`
	)

Definition at line 23 of file ElectronMVAEstimatorRun2.cc.

References categoryFunctions_, GOODCOLL_filter_cfg::cut, AnyMVAEstimatorRun2Base::getName(), AnyMVAEstimatorRun2Base::getNCategories(), AnyMVAEstimatorRun2Base::getTag(), and init().

     : AnyMVAEstimatorRun2Base(mvaName, mvaTag, nCategories, debug),
       mvaVarMngr_(variableDefinition, MVAVariableHelper::indexMap()) {
   if ((int)(categoryCutStrings.size()) != getNCategories())
     throw cms::Exception("MVA config failure: ")
         << "wrong number of category cuts in " << getName() << getTag() << std::endl;
 
   for (auto const& cut : categoryCutStrings)
     categoryFunctions_.emplace_back(cut);
   init(weightFileNames);
 }

Member Function Documentation

int ElectronMVAEstimatorRun2::findCategory ( const reco::Candidate * candidate ) const

overridevirtual

Implements AnyMVAEstimatorRun2Base.

Definition at line 122 of file ElectronMVAEstimatorRun2.cc.

References runTheMatrix::const, metsig::electron, and Exception.

Referenced by mvaValue().

                                                                                {
   const reco::GsfElectron* electron = dynamic_cast<reco::GsfElectron const*>(candidate);
 
   if (electron == nullptr) {
     throw cms::Exception("MVA failure: ")
         << " given particle is expected to be reco::GsfElectron or pat::Electron," << std::endl
         << " but appears to be neither" << std::endl;
   }
 
   return findCategory(*electron);
 }

int ElectronMVAEstimatorRun2::findCategory ( reco::GsfElectron const & electron ) const

private

Definition at line 134 of file ElectronMVAEstimatorRun2.cc.

References categoryFunctions_, AnyMVAEstimatorRun2Base::getNCategories(), AnyMVAEstimatorRun2Base::getTag(), mps_fire::i, reco::LeafCandidate::pt(), and reco::GsfElectron::superCluster().

                                                                                 {
   for (int i = 0; i < getNCategories(); ++i) {
     if (categoryFunctions_[i](electron))
       return i;
   }
 
   edm::LogWarning("MVA warning") << "category not defined for particle with pt " << electron.pt() << " GeV, eta "
                                  << electron.superCluster()->eta() << " in ElectronMVAEstimatorRun2" << getTag();
 
   return -1;
 }

void ElectronMVAEstimatorRun2::init ( const std::vector< std::string > & weightFileNames )

private

Definition at line 41 of file ElectronMVAEstimatorRun2.cc.

References gather_cfg::cout, createGBRForest(), Exception, gbrForests_, AnyMVAEstimatorRun2Base::getNCategories(), AnyMVAEstimatorRun2Base::getTag(), MVAVariableManager< ParticleType >::getVarIndex(), mps_fire::i, AnyMVAEstimatorRun2Base::isDebug(), dqmiolumiharvest::j, mvaVarMngr_, nVariables_, and variables_.

Referenced by ElectronMVAEstimatorRun2().

                                                                                {
   if (isDebug()) {
     std::cout << " *** Inside ElectronMVAEstimatorRun2" << getTag() << std::endl;
   }
 
   // Initialize GBRForests
   if ((int)(weightFileNames.size()) != getNCategories())
     throw cms::Exception("MVA config failure: ")
         << "wrong number of weightfiles in ElectronMVAEstimatorRun2" << getTag() << std::endl;
 
   gbrForests_.clear();
   // Create a TMVA reader object for each category
   for (int i = 0; i < getNCategories(); i++) {
     std::vector<int> variablesInCategory;
 
     // Use unique_ptr so that all readers are properly cleaned up
     // when the vector clear() is called in the destructor
 
     std::vector<std::string> variableNamesInCategory;
     gbrForests_.push_back(createGBRForest(weightFileNames[i], variableNamesInCategory));
 
     nVariables_.push_back(variableNamesInCategory.size());
 
     variables_.push_back(variablesInCategory);
 
     if (isDebug()) {
       std::cout << " *** Inside ElectronMVAEstimatorRun2" << getTag() << std::endl;
       std::cout << " category " << i << " with nVariables " << nVariables_[i] << std::endl;
     }
 
     for (int j = 0; j < nVariables_[i]; ++j) {
       int index = mvaVarMngr_.getVarIndex(variableNamesInCategory[j]);
       if (index == -1) {
         throw cms::Exception("MVA config failure: ")
             << "Concerning ElectronMVAEstimatorRun2" << getTag() << std::endl
             << "Variable " << variableNamesInCategory[j] << " not found in variable definition file!" << std::endl;
       }
       variables_[i].push_back(index);
     }
   }
 }

float ElectronMVAEstimatorRun2::mvaValue	(	const reco::Candidate *	candidate,
		std::vector< float > const &	auxVariables,
		int &	iCategory
	)		const

overridevirtual

Implements AnyMVAEstimatorRun2Base.

Definition at line 83 of file ElectronMVAEstimatorRun2.cc.

References gather_cfg::cout, metsig::electron, Exception, findCategory(), gbrForests_, MVAVariableManager< ParticleType >::getName(), AnyMVAEstimatorRun2Base::getTag(), MVAVariableManager< ParticleType >::getValue(), mps_fire::i, AnyMVAEstimatorRun2Base::isDebug(), mvaVarMngr_, nVariables_, uploadConditions::response, and variables_.

Referenced by mvaValue().

                                                                {
   const reco::GsfElectron* electron = dynamic_cast<const reco::GsfElectron*>(candidate);
 
   if (electron == nullptr) {
     throw cms::Exception("MVA failure: ")
         << " given particle is expected to be reco::GsfElectron or pat::Electron," << std::endl
         << " but appears to be neither" << std::endl;
   }
 
   iCategory = findCategory(electron);
 
   if (iCategory < 0)
     return -999;
 
   std::vector<float> vars;
 
   vars.reserve(nVariables_[iCategory]);
   for (int i = 0; i < nVariables_[iCategory]; ++i) {
     vars.push_back(mvaVarMngr_.getValue(variables_[iCategory][i], *electron, auxVariables));
   }
 
   if (isDebug()) {
     std::cout << " *** Inside ElectronMVAEstimatorRun2" << getTag() << std::endl;
     std::cout << " category " << iCategory << std::endl;
     for (int i = 0; i < nVariables_[iCategory]; ++i) {
       std::cout << " " << mvaVarMngr_.getName(variables_[iCategory][i]) << " " << vars[i] << std::endl;
     }
   }
   const float response = gbrForests_.at(iCategory)->GetResponse(vars.data());  // The BDT score
 
   if (isDebug()) {
     std::cout << " ### MVA " << response << std::endl << std::endl;
   }
 
   return response;
 }

float ElectronMVAEstimatorRun2::mvaValue	(	const reco::Candidate *	candidate,
		float	rho,
		int &	iCategory
	)		const

inline

Definition at line 35 of file ElectronMVAEstimatorRun2.h.

References mvaValue().

                                                                                   {
     return mvaValue(candidate, std::vector<float>{rho}, iCategory);
   }

Member Data Documentation

std::vector<ThreadSafeFunctor<StringCutObjectSelector<reco::GsfElectron> > > ElectronMVAEstimatorRun2::categoryFunctions_

private

Definition at line 46 of file ElectronMVAEstimatorRun2.h.

Referenced by ElectronMVAEstimatorRun2(), and findCategory().

std::vector<std::unique_ptr<const GBRForest> > ElectronMVAEstimatorRun2::gbrForests_

private

Definition at line 50 of file ElectronMVAEstimatorRun2.h.

Referenced by init(), and mvaValue().

MVAVariableManager<reco::GsfElectron> ElectronMVAEstimatorRun2::mvaVarMngr_

private

Definition at line 56 of file ElectronMVAEstimatorRun2.h.

Referenced by init(), and mvaValue().

std::vector<int> ElectronMVAEstimatorRun2::nVariables_

private

Definition at line 47 of file ElectronMVAEstimatorRun2.h.

Referenced by init(), and mvaValue().

std::vector<std::vector<int> > ElectronMVAEstimatorRun2::variables_

private

Definition at line 54 of file ElectronMVAEstimatorRun2.h.

Referenced by init(), and mvaValue().

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation