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ElectronClassification.cc
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3 
4 //===================================================================
5 // Author: Federico Ferri - INFN Milano, Bicocca university
6 // 12/2005
7 // See GsfElectron::Classification
8 //===================================================================
9 
10 using namespace reco;
11 
13  if (!electron.isEB() && !electron.isEE()) {
14  edm::LogWarning("") << "ElectronClassification::init(): Undefined electron, eta = " << electron.eta() << "!!!!";
15  return GsfElectron::UNKNOWN;
16  }
17 
18  if (electron.isEBEEGap() || electron.isEBEtaGap() || electron.isEERingGap()) {
19  return GsfElectron::GAP;
20  }
21 
22  float fbrem = electron.trackFbrem();
23  int nbrem = electron.numberOfBrems();
24 
25  if (electron.superClusterFbrem() - fbrem >= 0.15) {
26  return GsfElectron::BADTRACK;
27  }
28 
29  if (nbrem == 0 && fbrem < 0.5) {
30  return GsfElectron::GOLDEN;
31  }
32  if (nbrem == 0 && fbrem >= 0.5) {
33  return GsfElectron::BIGBREM;
34  }
36 }
reco
fixed size matrix
Definition: AlignmentAlgorithmBase.h:45
edm::LogWarning
Log< level::Warning, false > LogWarning
Definition: MessageLogger.h:122
ElectronClassification.h
reco::GsfElectron::Classification
Classification
Definition: GsfElectron.h:724
reco::GsfElectron::SHOWERING
Definition: GsfElectron.h:724
metsig::electron
Definition: SignAlgoResolutions.h:48
reco::GsfElectron::GOLDEN
Definition: GsfElectron.h:724
reco::GsfElectron
Definition: GsfElectron.h:35
reco::GsfElectron::UNKNOWN
Definition: GsfElectron.h:724
egamma::classifyElectron
reco::GsfElectron::Classification classifyElectron(reco::GsfElectron const &)
reco::GsfElectron::BIGBREM
Definition: GsfElectron.h:724
SuperCluster.h
reco::GsfElectron::GAP
Definition: GsfElectron.h:724
reco::GsfElectron::BADTRACK
Definition: GsfElectron.h:724