Public Member Functions
double	candIsolation (const reco::Candidate *c) const

template<typename T >
double	isolation (const T *t) const

bool	operator() (const reco::Candidate &z) const

	ZToMuMuIsoDepositSelector (const edm::ParameterSet &cfg, edm::ConsumesCollector &iC)

Private Attributes
double	alpha

double	beta

double	dREcal

double	dRHcal

double	dRTrk

double	dRVetoTrk

double	etEcalThreshold

double	etHcalThreshold

Isolator	isolator_

double	ptThreshold

bool	relativeIsolation

Detailed Description

template<typename Isolator>
class ZToMuMuIsoDepositSelector< Isolator >

Definition at line 62 of file ZToMuMuIsoDepositSelector.cc.

Constructor & Destructor Documentation

template<typename Isolator >

ZToMuMuIsoDepositSelector< Isolator >::ZToMuMuIsoDepositSelector	(	const edm::ParameterSet &	cfg,
		edm::ConsumesCollector &	iC
	)

inline

Definition at line 64 of file ZToMuMuIsoDepositSelector.cc.

                                                                                     :
     isolator_(cfg.template getParameter<double>("isoCut")),
     ptThreshold(cfg.getUntrackedParameter<double>("ptThreshold")),
     etEcalThreshold(cfg.getUntrackedParameter<double>("etEcalThreshold")),
     etHcalThreshold(cfg.getUntrackedParameter<double>("etHcalThreshold")),
     dRVetoTrk(cfg.getUntrackedParameter<double>("deltaRVetoTrk")),
     dRTrk(cfg.getUntrackedParameter<double>("deltaRTrk")),
     dREcal(cfg.getUntrackedParameter<double>("deltaREcal")),
     dRHcal(cfg.getUntrackedParameter<double>("deltaRHcal")),
     alpha(cfg.getUntrackedParameter<double>("alpha")),
     beta(cfg.getUntrackedParameter<double>("beta")),
     relativeIsolation(cfg.template getParameter<bool>("relativeIsolation")) {
   }

Member Function Documentation

template<typename Isolator >

double ZToMuMuIsoDepositSelector< Isolator >::candIsolation ( const reco::Candidate * c ) const

inline

Definition at line 108 of file ZToMuMuIsoDepositSelector.cc.

References EnergyCorrector::c, Exception, edm::errors::InvalidReference, and RPCpg::mu.

                                                      {
     const pat::Muon * mu = dynamic_cast<const pat::Muon *>(c);
     if(mu != 0) return isolation(mu);
     const pat::GenericParticle * trk = dynamic_cast<const pat::GenericParticle*>(c);
     if(trk != 0) return isolation(trk);
     throw edm::Exception(edm::errors::InvalidReference)
       << "Candidate daughter #0 is neither pat::Muons nor pat::GenericParticle\n";
     return -1;
   }

template<typename Isolator >

template<typename T >

double ZToMuMuIsoDepositSelector< Isolator >::isolation ( const T * t ) const

inline

Definition at line 79 of file ZToMuMuIsoDepositSelector.cc.

References alpha, beta, dir, pat::EcalIso, pat::HcalIso, reco::IsoDeposit::sumWithin(), and pat::TrackIso.

                                       {
     const pat::IsoDeposit * trkIso = t->isoDeposit(pat::TrackIso);
     const pat::IsoDeposit * ecalIso = t->isoDeposit(pat::EcalIso);
     const pat::IsoDeposit * hcalIso = t->isoDeposit(pat::HcalIso);
 
     Direction dir = Direction(t->eta(), t->phi());
 
     IsoDeposit::AbsVetos vetosTrk;
     vetosTrk.push_back(new ConeVeto( dir, dRVetoTrk ));
     vetosTrk.push_back(new ThresholdVeto( ptThreshold ));
 
     IsoDeposit::AbsVetos vetosEcal;
     vetosEcal.push_back(new ConeVeto( dir, 0.));
     vetosEcal.push_back(new ThresholdVeto( etEcalThreshold ));
 
     IsoDeposit::AbsVetos vetosHcal;
     vetosHcal.push_back(new ConeVeto( dir, 0. ));
     vetosHcal.push_back(new ThresholdVeto( etHcalThreshold ));
 
     double isovalueTrk = (trkIso->sumWithin(dRTrk,vetosTrk));
     double isovalueEcal = (ecalIso->sumWithin(dREcal,vetosEcal));
     double isovalueHcal = (hcalIso->sumWithin(dRHcal,vetosHcal));
 
 
     double iso = alpha*( ((1+beta)/2*isovalueEcal) + ((1-beta)/2*isovalueHcal) ) + ((1-alpha)*isovalueTrk) ;
     if(relativeIsolation) iso /= t->pt();
     return iso;
   }

template<typename Isolator >

bool ZToMuMuIsoDepositSelector< Isolator >::operator() ( const reco::Candidate & z ) const

inline

Definition at line 117 of file ZToMuMuIsoDepositSelector.cc.

References candIsolation(), reco::Candidate::daughter(), Exception, reco::Candidate::hasMasterClone(), edm::errors::InvalidReference, reco::Candidate::masterClone(), and reco::Candidate::numberOfDaughters().

                                                  {
     if(z.numberOfDaughters()!=2)
       throw edm::Exception(edm::errors::InvalidReference)
     << "Candidate has " << z.numberOfDaughters() << " daughters, 2 expected\n";
     const reco::Candidate * dau0 = z.daughter(0);
     const reco::Candidate * dau1 = z.daughter(1);
     if(!(dau0->hasMasterClone()&&dau1->hasMasterClone()))
       throw edm::Exception(edm::errors::InvalidReference)
     << "Candidate daughters have no master clone\n";
     const reco::Candidate * m0 = &*dau0->masterClone(), * m1 = &*dau1->masterClone();
     return isolator_(candIsolation(m0), candIsolation(m1));
   }