Inheritance diagram for PFRecoTauDiscriminationByDeltaE:

Public Member Functions
void	beginEvent (const edm::Event &, const edm::EventSetup &) override

double	discriminate (const reco::PFTauRef &) const override

	PFRecoTauDiscriminationByDeltaE (const ParameterSet &iConfig)

	~PFRecoTauDiscriminationByDeltaE () override

Public Member Functions inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
virtual double	discriminate (const TauRef &tau) const =0

virtual void	endEvent (edm::Event &)

void	produce (edm::Event &, const edm::EventSetup &) override

	TauDiscriminationProducerBase (const edm::ParameterSet &iConfig)

	TauDiscriminationProducerBase ()

	~TauDiscriminationProducerBase () override

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

Private Member Functions
double	DeltaE (const PFTauRef &) const

Private Attributes
bool	booleanOutput

double	chargedPionMass

double	deltaEmax

double	deltaEmin

Additional Inherited Members
Public Types inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
typedef std::vector< TauType >	TauCollection

typedef edm::Ref< TauCollection >	TauRef

typedef edm::RefProd< TauCollection >	TauRefProd

Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Protected Attributes inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
std::string	moduleLabel_

double	prediscriminantFailValue_

edm::EDGetTokenT< TauCollection >	Tau_token

size_t	tauIndex_

edm::InputTag	TauProducer_

Detailed Description

Definition at line 16 of file PFRecoTauDiscriminationByDeltaE.cc.

Constructor & Destructor Documentation

PFRecoTauDiscriminationByDeltaE::PFRecoTauDiscriminationByDeltaE ( const ParameterSet & iConfig )

inlineexplicit

Definition at line 18 of file PFRecoTauDiscriminationByDeltaE.cc.

References CaloRecoTauDiscriminationByDeltaE_cfi::deltaEmax, CaloRecoTauDiscriminationByDeltaE_cfi::deltaEmin, and edm::ParameterSet::getParameter().

                                                                          :PFTauDiscriminationProducerBase(iConfig){
         deltaEmin       = iConfig.getParameter<double>("deltaEmin");
         deltaEmax               = iConfig.getParameter<double>("deltaEmax");
         chargedPionMass         = 0.139;
         booleanOutput       = iConfig.getParameter<bool>("BooleanOutput");
     }

PFRecoTauDiscriminationByDeltaE::~PFRecoTauDiscriminationByDeltaE ( )

inlineoverride

Definition at line 25 of file PFRecoTauDiscriminationByDeltaE.cc.

25 {}

Member Function Documentation

void PFRecoTauDiscriminationByDeltaE::beginEvent	(	const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

overridevirtual

Reimplemented from TauDiscriminationProducerBase< TauType, TauDiscriminator >.

Definition at line 39 of file PFRecoTauDiscriminationByDeltaE.cc.

39 {

40 }

double PFRecoTauDiscriminationByDeltaE::DeltaE ( const PFTauRef & tau ) const

private

Definition at line 49 of file PFRecoTauDiscriminationByDeltaE.cc.

References DEFINE_FWK_MODULE, mps_fire::i, and p4.

                                                                         {
     double tracksE = 0;
     const std::vector<PFCandidatePtr>& signalTracks = tau->signalPFChargedHadrCands();
     for(size_t i = 0; i < signalTracks.size(); ++i){
         TLorentzVector p4;
         p4.SetXYZM(signalTracks[i]->px(),
                            signalTracks[i]->py(),
                            signalTracks[i]->pz(),
                            chargedPionMass);
         tracksE += p4.E();
     }
 
     double hadrTauP = tau->momentum().r() * (1.0 - tau->emFraction());
     if (tau->emFraction() >= 1.0) {
         return -1.0; // electron
     } else {
         return tracksE / hadrTauP - 1.0;
     }
 }

double PFRecoTauDiscriminationByDeltaE::discriminate ( const reco::PFTauRef & tau ) const

override

Definition at line 42 of file PFRecoTauDiscriminationByDeltaE.cc.

References CaloRecoTauDiscriminationByDeltaE_cfi::deltaEmax, and CaloRecoTauDiscriminationByDeltaE_cfi::deltaEmin.

                                                                              {
 
     double dE = DeltaE(tau);
     if(booleanOutput) return ( dE > deltaEmin && dE < deltaEmax ? 1. : 0. );
     return dE;
 }