tautools::RecoTauDecayModeTruthMatchPlugin Class Reference

Inheritance diagram for tautools::RecoTauDecayModeTruthMatchPlugin:

Public Member Functions
void	beginEvent ()
double	operator() (const reco::PFTauRef &) const
	RecoTauDecayModeTruthMatchPlugin (const edm::ParameterSet &pset)
virtual	~RecoTauDecayModeTruthMatchPlugin ()
Public Member Functions inherited from reco::tau::RecoTauCleanerPlugin
	RecoTauCleanerPlugin (const edm::ParameterSet &pset)
virtual	~RecoTauCleanerPlugin ()
Public Member Functions inherited from reco::tau::RecoTauEventHolderPlugin
const edm::Event *	evt () const
const edm::EventSetup *	evtSetup () const
	RecoTauEventHolderPlugin (const edm::ParameterSet &pset)
void	setup (const 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 ()

Private Types
typedef edm::Association < reco::GenJetCollection >	GenJetAssociation

Private Attributes
edm::Handle< GenJetAssociation >	genTauMatch_
edm::InputTag	matchingSrc_

Detailed Description

Definition at line 30 of file RecoTauDecayModeTruthMatchPlugin.cc.

Member Typedef Documentation

typedef edm::Association<reco::GenJetCollection> tautools::RecoTauDecayModeTruthMatchPlugin::GenJetAssociation

private

Definition at line 40 of file RecoTauDecayModeTruthMatchPlugin.cc.

Constructor & Destructor Documentation

tautools::RecoTauDecayModeTruthMatchPlugin::RecoTauDecayModeTruthMatchPlugin ( const edm::ParameterSet &  pset )

explicit

Definition at line 45 of file RecoTauDecayModeTruthMatchPlugin.cc.

                                : RecoTauCleanerPlugin(pset),
  matchingSrc_(pset.getParameter<edm::InputTag>("matching")) {}

virtual tautools::RecoTauDecayModeTruthMatchPlugin::~RecoTauDecayModeTruthMatchPlugin ( )

inlinevirtual

Definition at line 34 of file RecoTauDecayModeTruthMatchPlugin.cc.

{}

Member Function Documentation

void tautools::RecoTauDecayModeTruthMatchPlugin::beginEvent ( )

virtual

Reimplemented from reco::tau::RecoTauCleanerPlugin.

Definition at line 50 of file RecoTauDecayModeTruthMatchPlugin.cc.

References reco::tau::RecoTauEventHolderPlugin::evt(), genTauMatch_, edm::Event::getByLabel(), and matchingSrc_.

                                                  {
  // Load the matching information
  evt()->getByLabel(matchingSrc_, genTauMatch_);
}

double tautools::RecoTauDecayModeTruthMatchPlugin::operator() ( const reco::PFTauRef &  tau ) const

virtual

Implements reco::tau::RecoTauCleanerPlugin.

Definition at line 57 of file RecoTauDecayModeTruthMatchPlugin.cc.

References abs, edm::Ref< C, T, F >::get(), reco::tau::getDecayMode(), infinity, edm::Ref< C, T, F >::isNull(), and metsig::tau.

        {
  GenJetAssociation::reference_type truth = (*genTauMatch_)[tau];
  // Check if the matching exists, if not return +infinity
  if (truth.isNull())
    return std::numeric_limits<double>::infinity();
  // Get the difference in decay mode.  The closer to zero, the more the decay
  // mode is matched.
  return std::abs(
      reco::tau::getDecayMode(truth.get()) - tau->decayMode());
}

Member Data Documentation

edm::Handle<GenJetAssociation> tautools::RecoTauDecayModeTruthMatchPlugin::genTauMatch_

private

Definition at line 41 of file RecoTauDecayModeTruthMatchPlugin.cc.

Referenced by beginEvent().

edm::InputTag tautools::RecoTauDecayModeTruthMatchPlugin::matchingSrc_

private

Definition at line 39 of file RecoTauDecayModeTruthMatchPlugin.cc.

Referenced by beginEvent().