Inheritance diagram for CaloRecoTauDiscriminationByInvMass:

Public Member Functions
	CaloRecoTauDiscriminationByInvMass (const edm::ParameterSet &iConfig)

double	discriminate (const reco::CaloTauRef &)

	~CaloRecoTauDiscriminationByInvMass ()

Public Member Functions inherited from TauDiscriminationProducerBase< TauType, TauDiscriminator >
virtual void	beginEvent (const edm::Event &evt, const edm::EventSetup &evtSetup)

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 ()

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 ()

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

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

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

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Member Functions
double	threeProngInvMass (const CaloTauRef &)

Private Attributes
bool	booleanOutput

double	chargedPionMass

double	invMassMax

double	invMassMin

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

typedef WorkerT< EDProducer >	WorkerType

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::EDProducer
CurrentProcessingContext const *	currentContext () const

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::InputTag	TauProducer_

Detailed Description

Definition at line 16 of file CaloRecoTauDiscriminationByInvMass.cc.

Constructor & Destructor Documentation

CaloRecoTauDiscriminationByInvMass::CaloRecoTauDiscriminationByInvMass ( const edm::ParameterSet & iConfig )

inlineexplicit

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.

27 {}

Member Function Documentation

double CaloRecoTauDiscriminationByInvMass::discriminate ( const reco::CaloTauRef & tau )

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();
 }