bJetSelector Class Reference

#include <bJetSelector.h>

Public Member Functions
	bJetSelector (const edm::ParameterSet &cfg)
bool	IsbTag (const pat::Jet &JetCand, const std::string &operpoint, const std::string &tagger) const
bool	IsbTag (const pat::Jet &JetCand, const std::string &operpoint) const
bool	IsbTag (const pat::Jet &JetCand) const

Private Attributes
std::vector< std::string >	BTagdiscriminator_
std::string	DefaultOp_
std::string	DefaultTg_
std::map< std::string, std::map< std::string, double > >	discCut
std::vector< double >	discriminantCutsLoose_
std::vector< double >	discriminantCutsMedium_
std::vector< double >	discriminantCutsTight_

Detailed Description

Definition at line 19 of file bJetSelector.h.

Constructor & Destructor Documentation

bJetSelector::bJetSelector

(

const edm::ParameterSet &

cfg

)

Definition at line 8 of file bJetSelector.cc.

References BTagdiscriminator_, discCut, discriminantCutsLoose_, discriminantCutsMedium_, discriminantCutsTight_, and mps_fire::i.

                                                     :
  discriminantCutsLoose_(cfg.getParameter<std::vector<double> >("discCutLoose")),
  discriminantCutsMedium_(cfg.getParameter<std::vector<double> >("discCutMedium")),
  discriminantCutsTight_(cfg.getParameter<std::vector<double> >("discCutTight")),
  BTagdiscriminator_(cfg.getParameter<std::vector<std::string> >("bdiscriminators")), 
  DefaultOp_(cfg.getParameter<std::string>("DefaultOp")),
  DefaultTg_(cfg.getParameter<std::string>("DefaultBdisc"))

{

  for (unsigned int i=0; i<BTagdiscriminator_.size(); i++){
     discCut["Loose"][BTagdiscriminator_[i]] = discriminantCutsLoose_[i];
     discCut["Medium"][BTagdiscriminator_[i]] = discriminantCutsMedium_[i];
     discCut["Tight"][BTagdiscriminator_[i]] = discriminantCutsTight_[i];
  } 
}

Member Function Documentation

bool bJetSelector::IsbTag	(	const pat::Jet &	JetCand,
		const std::string &	operpoint,
		const std::string &	tagger
	)		const

Definition at line 26 of file bJetSelector.cc.

References pat::Jet::bDiscriminator(), and discCut.

Referenced by PatBTagCommonHistos::Fill(), and IsbTag().

                                                         {

    std::map<std::string,std::map<std::string,double> >::const_iterator ioperpoint = discCut.find(operpoint);
    if ( ioperpoint == discCut.end() ) throw cms::Exception("UnknownOperatingPoint") << "Unknown or undefined operative point" << std::endl;
    std::map<std::string,double>::const_iterator itagger = ioperpoint->second.find(tagger);
    if ( itagger == ioperpoint->second.end() ) throw cms::Exception("UnknownTagger") << "Unknown or undefined tagger" << std::endl;
    
    return JetCand.bDiscriminator(tagger) > itagger->second;
}

bool bJetSelector::IsbTag	(	const pat::Jet &	JetCand,
		const std::string &	operpoint
	)		const

Definition at line 38 of file bJetSelector.cc.

References DefaultTg_, and IsbTag().

                                                       {

    
        return IsbTag(JetCand,operpoint,DefaultTg_);
}

bool bJetSelector::IsbTag

(

const pat::Jet &

JetCand

)

const

Definition at line 45 of file bJetSelector.cc.

References DefaultOp_, DefaultTg_, and IsbTag().

                                               { 
        return IsbTag(JetCand,DefaultOp_,DefaultTg_);
}

Member Data Documentation

std::vector<std::string> bJetSelector::BTagdiscriminator_

private

Definition at line 35 of file bJetSelector.h.

Referenced by bJetSelector().

std::string bJetSelector::DefaultOp_

private

Definition at line 36 of file bJetSelector.h.

Referenced by IsbTag().

std::string bJetSelector::DefaultTg_

private

Definition at line 37 of file bJetSelector.h.

Referenced by IsbTag().

std::map<std::string,std::map<std::string,double> > bJetSelector::discCut

private

Definition at line 31 of file bJetSelector.h.

Referenced by bJetSelector(), and IsbTag().

std::vector<double> bJetSelector::discriminantCutsLoose_

private

Definition at line 32 of file bJetSelector.h.

Referenced by bJetSelector().

std::vector<double> bJetSelector::discriminantCutsMedium_

private

Definition at line 33 of file bJetSelector.h.

Referenced by bJetSelector().

std::vector<double> bJetSelector::discriminantCutsTight_

private

Definition at line 34 of file bJetSelector.h.

Referenced by bJetSelector().