Inheritance diagram for PFRecoTauDiscriminationByDeltaE:

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

double	discriminate (const reco::PFTauRef &) override

	PFRecoTauDiscriminationByDeltaE (const ParameterSet &iConfig)

	~PFRecoTauDiscriminationByDeltaE ()

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

virtual void	endEvent (edm::Event &evt)

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

	TauDiscriminationProducerBase (const edm::ParameterSet &iConfig)

	TauDiscriminationProducerBase ()

virtual	~TauDiscriminationProducerBase ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Member Functions
double	DeltaE (const PFTauRef &)

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::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

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

double	prediscriminantFailValue_

edm::EDGetTokenT< TauCollection >	Tau_token

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 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 ( )

inline

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 )

private

Definition at line 49 of file PFRecoTauDiscriminationByDeltaE.cc.

References 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 )

override

Definition at line 42 of file PFRecoTauDiscriminationByDeltaE.cc.

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