tautools::RecoTauDecayModeTruthMatchPlugin Class Reference

Inheritance diagram for tautools::RecoTauDecayModeTruthMatchPlugin:

List of all members.

Public Member Functions
void	beginEvent ()
double	operator() (const reco::PFTauRef &) const
	RecoTauDecayModeTruthMatchPlugin (const edm::ParameterSet &pset)
virtual	~RecoTauDecayModeTruthMatchPlugin ()
Private Types
typedef edm::Association < reco::GenJetCollection >	GenJetAssociation
Private Attributes
edm::Handle< GenJetAssociation >	genTauMatch_
edm::InputTag	matchingSrc_

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Detailed Description

Definition at line 30 of file RecoTauDecayModeTruthMatchPlugin.cc.

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Member Typedef Documentation

typedef edm::Association<reco::GenJetCollection> tautools::RecoTauDecayModeTruthMatchPlugin::GenJetAssociation [private]

Definition at line 40 of file RecoTauDecayModeTruthMatchPlugin.cc.

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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

(

)

[inline, virtual]

Definition at line 34 of file RecoTauDecayModeTruthMatchPlugin.cc.

{}

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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());
}

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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().