ClassBasedElectronID Class Reference

#include <ClassBasedElectronID.h>

Inheritance diagram for ClassBasedElectronID:

Public Member Functions
	ClassBasedElectronID ()
double	result (const reco::GsfElectron *, const edm::Event &, const edm::EventSetup &) override
void	setup (const edm::ParameterSet &conf) override
	~ClassBasedElectronID () override
Public Member Functions inherited from ElectronIDAlgo
	ElectronIDAlgo ()
virtual	~ElectronIDAlgo ()

Private Attributes
edm::ParameterSet	cuts_
std::string	quality_

Additional Inherited Members
Protected Attributes inherited from ElectronIDAlgo
edm::InputTag	reducedBarrelRecHitCollection_
edm::InputTag	reducedEndcapRecHitCollection_

Detailed Description

Definition at line 6 of file ClassBasedElectronID.h.

Constructor & Destructor Documentation

ClassBasedElectronID::ClassBasedElectronID ( )

inline

Definition at line 8 of file ClassBasedElectronID.h.

{};

ClassBasedElectronID::~ClassBasedElectronID ( )

inlineoverride

Definition at line 10 of file ClassBasedElectronID.h.

References result(), and setup().

{};

Member Function Documentation

double ClassBasedElectronID::result ( const reco::GsfElectron *  electron, const edm::Event &  e, const edm::EventSetup &  es  )

overridevirtual

Reimplemented from ElectronIDAlgo.

Definition at line 27 of file ClassBasedElectronID.cc.

References reco::GsfElectron::BIGBREM, reco::LeafCandidate::charge(), reco::GsfElectron::classification(), cuts_, reco::GsfElectron::deltaEtaSuperClusterTrackAtVtx(), reco::GsfElectron::deltaPhiSuperClusterTrackAtVtx(), reco::GsfElectron::eSeedClusterOverPout(), reco::GsfElectron::GAP, edm::ParameterSet::getParameter(), reco::GsfElectron::GOLDEN, reco::GsfElectron::hadronicOverEm(), reco::GsfElectron::isEB(), reco::GsfElectron::isEE(), reco::GsfElectron::SHOWERING, reco::GsfElectron::sigmaIetaIeta(), reco::GsfElectron::UNKNOWN, HLT_2018_cff::value1, and HLT_2018_cff::value2.

Referenced by ~ClassBasedElectronID().

                                                                                                               {
  //determine which element of the cut arrays in cfi file to read
  //depending on the electron classification
  int icut = 0;
  int elClass = electron->classification();
  if (electron->isEB())  //barrel
  {
    if (elClass == reco::GsfElectron::GOLDEN)
      icut = 0;
    if (elClass == reco::GsfElectron::BIGBREM)
      icut = 1;
    if (elClass == reco::GsfElectron::SHOWERING)
      icut = 2;
    if (elClass == reco::GsfElectron::GAP)
      icut = 6;
  }
  if (electron->isEE())  //endcap
  {
    if (elClass == reco::GsfElectron::GOLDEN)
      icut = 3;
    if (elClass == reco::GsfElectron::BIGBREM)
      icut = 4;
    if (elClass == reco::GsfElectron::SHOWERING)
      icut = 5;
    if (elClass == reco::GsfElectron::GAP)
      icut = 7;
  }
  if (elClass == reco::GsfElectron::UNKNOWN) {
    edm::LogError("ClassBasedElectronID") << "Error: unrecognized electron classification ";
    return 1.;
  }

  bool useDeltaEtaIn = true;
  bool useSigmaIetaIeta = true;
  bool useHoverE = true;
  bool useEoverPOut = true;
  bool useDeltaPhiInCharge = true;

  // DeltaEtaIn
  if (useDeltaEtaIn) {
    double value = electron->deltaEtaSuperClusterTrackAtVtx();
    std::vector<double> maxcut = cuts_.getParameter<std::vector<double> >("deltaEtaIn");
    if (fabs(value) > maxcut[icut])
      return 0.;
  }

  // SigmaIetaIeta
  if (useSigmaIetaIeta) {
    double value = electron->sigmaIetaIeta();
    std::vector<double> maxcut = cuts_.getParameter<std::vector<double> >("sigmaIetaIetaMax");
    std::vector<double> mincut = cuts_.getParameter<std::vector<double> >("sigmaIetaIetaMin");
    if (value < mincut[icut] || value > maxcut[icut])
      return 0.;
  }

  // H/E
  if (useHoverE) {  //_[variables_]) {
    double value = electron->hadronicOverEm();
    std::vector<double> maxcut = cuts_.getParameter<std::vector<double> >("HoverE");
    if (value > maxcut[icut])
      return 0.;
  }  // if use

  // Eseed/Pout
  if (useEoverPOut) {
    double value = electron->eSeedClusterOverPout();
    std::vector<double> maxcut = cuts_.getParameter<std::vector<double> >("EoverPOutMax");
    std::vector<double> mincut = cuts_.getParameter<std::vector<double> >("EoverPOutMin");
    if (value < mincut[icut] || value > maxcut[icut])
      return 0.;
  }

  // DeltaPhiIn*Charge
  if (useDeltaPhiInCharge) {
    double value1 = electron->deltaPhiSuperClusterTrackAtVtx();
    double value2 = electron->charge();
    double value = value1 * value2;
    std::vector<double> maxcut = cuts_.getParameter<std::vector<double> >("deltaPhiInChargeMax");
    std::vector<double> mincut = cuts_.getParameter<std::vector<double> >("deltaPhiInChargeMin");
    if (value < mincut[icut] || value > maxcut[icut])
      return 0.;
  }

  return 1.;
}

void ClassBasedElectronID::setup ( const edm::ParameterSet &  conf )

overridevirtual

Reimplemented from ElectronIDAlgo.

Definition at line 4 of file ClassBasedElectronID.cc.

References cuts_, beamvalidation::exit(), edm::ParameterSet::getParameter(), quality_, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by ~ClassBasedElectronID().

{
  // Get all the parameters
  //baseSetup(conf);

  quality_ = conf.getParameter<std::string>("electronQuality");

  if (quality_ == "Eff95Cuts") {
    cuts_ = conf.getParameter<edm::ParameterSet>("Eff95Cuts");
  }

  else if (quality_ == "Eff90Cuts") {
    cuts_ = conf.getParameter<edm::ParameterSet>("Eff90Cuts");
  }

  else {
    edm::LogError("ClassBasedElectronID") << "Invalid electronQuality parameter: must be tight, medium or loose.";
    exit(1);
  }

}  // end of setup

Member Data Documentation

edm::ParameterSet ClassBasedElectronID::cuts_

private

Definition at line 31 of file ClassBasedElectronID.h.

Referenced by result(), and setup().

std::string ClassBasedElectronID::quality_

private

Definition at line 16 of file ClassBasedElectronID.h.

Referenced by setup().