CaloRecoTauDiscriminationByDeltaE Class Reference

Inheritance diagram for CaloRecoTauDiscriminationByDeltaE:

List of all members.

Public Member Functions
void	beginEvent (const edm::Event &, const edm::EventSetup &)
	CaloRecoTauDiscriminationByDeltaE (const ParameterSet &iConfig)
double	discriminate (const reco::CaloTauRef &)
	~CaloRecoTauDiscriminationByDeltaE ()
Private Member Functions
double	DeltaE (const CaloTauRef &)
Private Attributes
bool	booleanOutput
double	chargedPionMass
double	deltaEmax
double	deltaEmin

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Detailed Description

Definition at line 19 of file CaloRecoTauDiscriminationByDeltaE.cc.

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Constructor & Destructor Documentation

CaloRecoTauDiscriminationByDeltaE::CaloRecoTauDiscriminationByDeltaE

(

const ParameterSet &

iConfig

)

[inline, explicit]

Definition at line 21 of file CaloRecoTauDiscriminationByDeltaE.cc.

References edm::ParameterSet::getParameter().

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

CaloRecoTauDiscriminationByDeltaE::~CaloRecoTauDiscriminationByDeltaE

(

)

[inline]

Definition at line 28 of file CaloRecoTauDiscriminationByDeltaE.cc.

{}

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Member Function Documentation

void CaloRecoTauDiscriminationByDeltaE::beginEvent	(	const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		[virtual]

Reimplemented from TauDiscriminationProducerBase< TauType, TauDiscriminator >.

Definition at line 42 of file CaloRecoTauDiscriminationByDeltaE.cc.

                                                                                               {
}

double CaloRecoTauDiscriminationByDeltaE::DeltaE

(

const CaloTauRef &

tau

)

[private]

Definition at line 52 of file CaloRecoTauDiscriminationByDeltaE.cc.

References i, p4, and edm::RefVector< C, T, F >::size().

                                                                     {
        double tracksE = 0;
        reco::TrackRefVector signalTracks = tau->signalTracks();
        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();
        }
        if(tau->leadTrackHCAL3x3hitsEtSum() == 0) return -1; // electron
        return tracksE/tau->leadTrackHCAL3x3hitsEtSum() - 1.0;
}

double CaloRecoTauDiscriminationByDeltaE::discriminate

(

const reco::CaloTauRef &

tau

)

[virtual]

Implements TauDiscriminationProducerBase< TauType, TauDiscriminator >.

Definition at line 45 of file CaloRecoTauDiscriminationByDeltaE.cc.

                                                                           {

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

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Member Data Documentation

bool CaloRecoTauDiscriminationByDeltaE::booleanOutput [private]

Definition at line 39 of file CaloRecoTauDiscriminationByDeltaE.cc.

double CaloRecoTauDiscriminationByDeltaE::chargedPionMass [private]

Definition at line 36 of file CaloRecoTauDiscriminationByDeltaE.cc.

double CaloRecoTauDiscriminationByDeltaE::deltaEmax [private]

Definition at line 38 of file CaloRecoTauDiscriminationByDeltaE.cc.

double CaloRecoTauDiscriminationByDeltaE::deltaEmin [private]

Definition at line 38 of file CaloRecoTauDiscriminationByDeltaE.cc.