reco::tau::RecoTauChargedHadronMultiplicityCleanerPlugin Class Reference

Inheritance diagram for reco::tau::RecoTauChargedHadronMultiplicityCleanerPlugin:

Public Member Functions
double	operator() (const reco::PFTauRef &) const override
	RecoTauChargedHadronMultiplicityCleanerPlugin (const edm::ParameterSet &pset, edm::ConsumesCollector &&iC)
Public Member Functions inherited from reco::tau::RecoTauCleanerPlugin
virtual void	beginEvent ()
	RecoTauCleanerPlugin (const edm::ParameterSet &pset, edm::ConsumesCollector &&iC)
virtual	~RecoTauCleanerPlugin ()
Public Member Functions inherited from reco::tau::RecoTauEventHolderPlugin
const edm::Event *	evt () const
edm::Event *	evt ()
const edm::EventSetup *	evtSetup () const
	RecoTauEventHolderPlugin (const edm::ParameterSet &pset)
void	setup (edm::Event &, const edm::EventSetup &)
virtual	~RecoTauEventHolderPlugin ()
Public Member Functions inherited from reco::tau::RecoTauNamedPlugin
const std::string &	name () const
	RecoTauNamedPlugin (const edm::ParameterSet &pset)
virtual	~RecoTauNamedPlugin ()

Detailed Description

Definition at line 14 of file RecoTauChargedHadronMultiplicityCleanerPlugin.cc.

Constructor & Destructor Documentation

reco::tau::RecoTauChargedHadronMultiplicityCleanerPlugin::RecoTauChargedHadronMultiplicityCleanerPlugin	(	const edm::ParameterSet &	pset,
		edm::ConsumesCollector &&	iC
	)

Definition at line 23 of file RecoTauChargedHadronMultiplicityCleanerPlugin.cc.

  : RecoTauCleanerPlugin(pset,std::move(iC)) 
{}

Member Function Documentation

double reco::tau::RecoTauChargedHadronMultiplicityCleanerPlugin::operator() ( const reco::PFTauRef &  tau ) const

overridevirtual

Implements reco::tau::RecoTauCleanerPlugin.

Definition at line 27 of file RecoTauChargedHadronMultiplicityCleanerPlugin.cc.

References reco::PFRecoTauChargedHadron::kChargedPFCandidate, reco::PFRecoTauChargedHadron::kPFNeutralHadron, reco::PFRecoTauChargedHadron::kTrack, and query::result.

{
  // Get the ranking value for this tau. 
  // N.B. lower value means more "tau like"!
  double result = 0.;
  const std::vector<PFRecoTauChargedHadron>& chargedHadrons = tau->signalTauChargedHadronCandidates();
  for ( std::vector<PFRecoTauChargedHadron>::const_iterator chargedHadron = chargedHadrons.begin();
    chargedHadron != chargedHadrons.end(); ++chargedHadron ) {
    if      ( chargedHadron->algo() == PFRecoTauChargedHadron::kChargedPFCandidate ) result -= 8.;
    else if ( chargedHadron->algo() == PFRecoTauChargedHadron::kTrack              ) result -= 4.;
    else if ( chargedHadron->algo() == PFRecoTauChargedHadron::kPFNeutralHadron    ) result -= 2.;
    else                                                                             result -= 1.;
  }
  return result;
}