CaloRecoTauDiscriminationByInvMass Class Reference

Inheritance diagram for CaloRecoTauDiscriminationByInvMass:

List of all members.

Public Member Functions
	CaloRecoTauDiscriminationByInvMass (const edm::ParameterSet &iConfig)
double	discriminate (const reco::CaloTauRef &)
	~CaloRecoTauDiscriminationByInvMass ()
Private Member Functions
double	threeProngInvMass (const CaloTauRef &)
Private Attributes
bool	booleanOutput
double	chargedPionMass
double	invMassMax
double	invMassMin

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Detailed Description

Definition at line 16 of file CaloRecoTauDiscriminationByInvMass.cc.

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Constructor & Destructor Documentation

CaloRecoTauDiscriminationByInvMass::CaloRecoTauDiscriminationByInvMass

(

const edm::ParameterSet &

iConfig

)

[inline, explicit]

Definition at line 18 of file CaloRecoTauDiscriminationByInvMass.cc.

References edm::ParameterSet::getParameter().

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

CaloRecoTauDiscriminationByInvMass::~CaloRecoTauDiscriminationByInvMass

(

)

[inline]

Definition at line 27 of file CaloRecoTauDiscriminationByInvMass.cc.

{}

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Member Function Documentation

double CaloRecoTauDiscriminationByInvMass::discriminate

(

const reco::CaloTauRef &

tau

)

[virtual]

Implements TauDiscriminationProducerBase< TauType, TauDiscriminator >.

Definition at line 38 of file CaloRecoTauDiscriminationByInvMass.cc.

                                                                            {

  double invMass = threeProngInvMass(tau);
  if(booleanOutput) return (
      invMass > invMassMin && invMass < invMassMax ? 1. : 0. );
  return invMass;
}

double CaloRecoTauDiscriminationByInvMass::threeProngInvMass

(

const CaloTauRef &

tau

)

[private]

Definition at line 46 of file CaloRecoTauDiscriminationByInvMass.cc.

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

                          {
  TLorentzVector sum;
  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);
    sum += p4;
  }
  return sum.M();
}

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Member Data Documentation

bool CaloRecoTauDiscriminationByInvMass::booleanOutput [private]

Definition at line 35 of file CaloRecoTauDiscriminationByInvMass.cc.

double CaloRecoTauDiscriminationByInvMass::chargedPionMass [private]

Definition at line 33 of file CaloRecoTauDiscriminationByInvMass.cc.

double CaloRecoTauDiscriminationByInvMass::invMassMax [private]

Definition at line 34 of file CaloRecoTauDiscriminationByInvMass.cc.

double CaloRecoTauDiscriminationByInvMass::invMassMin [private]

Definition at line 34 of file CaloRecoTauDiscriminationByInvMass.cc.