GsfEleRelPFIsoScaledCut Class Reference

Inheritance diagram for GsfEleRelPFIsoScaledCut:

Public Member Functions
CandidateType	candidateType () const final
void	getEventContent (const edm::EventBase &) final
	GsfEleRelPFIsoScaledCut (const edm::ParameterSet &c)
result_type	operator() (const reco::GsfElectronPtr &) const final
void	setConsumes (edm::ConsumesCollector &) final
double	value (const reco::CandidatePtr &cand) const final
Public Member Functions inherited from CutApplicatorWithEventContentBase
	CutApplicatorWithEventContentBase ()
	CutApplicatorWithEventContentBase (const edm::ParameterSet &c)
	CutApplicatorWithEventContentBase (const CutApplicatorWithEventContentBase &)=delete
CutApplicatorWithEventContentBase &	operator= (const CutApplicatorWithEventContentBase &)=delete
	~CutApplicatorWithEventContentBase () override
	Destructor. More...
Public Member Functions inherited from CutApplicatorBase
virtual result_type	asCandidate (const argument_type &) const
	CutApplicatorBase ()
	CutApplicatorBase (const edm::ParameterSet &c)
	CutApplicatorBase (const CutApplicatorBase &)=delete
const std::string &	name () const override
result_type	operator() (const argument_type &) const override final
virtual result_type	operator() (const pat::ElectronPtr &) const
virtual result_type	operator() (const reco::PhotonPtr &) const
virtual result_type	operator() (const pat::PhotonPtr &) const
virtual result_type	operator() (const reco::MuonPtr &) const
virtual result_type	operator() (const pat::MuonPtr &) const
virtual result_type	operator() (const reco::PFTauPtr &) const
virtual result_type	operator() (const pat::TauPtr &) const
CutApplicatorBase &	operator= (const CutApplicatorBase &)=delete
	~CutApplicatorBase () override
	Destructor. More...
Public Member Functions inherited from candidate_functions::CandidateCut
	CandidateCut ()
virtual	~CandidateCut ()

Private Attributes
const float	barrelC0_
const float	barrelCpt_
const float	barrelCutOff_
EffectiveAreas	effectiveAreas_
const float	endcapC0_
const float	endcapCpt_
edm::Handle< double >	rhoHandle_

Additional Inherited Members
Public Types inherited from CutApplicatorBase
enum	CandidateType {   NONE, ELECTRON, MUON, PHOTON,   TAU, PATELECTRON, PATMUON, PATPHOTON,   PATTAU }
Public Types inherited from candidate_functions::CandidateCut
using	argument_type = reco::CandidatePtr
using	result_type = bool
Protected Attributes inherited from CutApplicatorWithEventContentBase
std::unordered_map< std::string, edm::InputTag >	contentTags_
std::unordered_map< std::string, edm::EDGetToken >	contentTokens_

Detailed Description

Definition at line 6 of file GsfEleRelPFIsoScaledCut.cc.

Constructor & Destructor Documentation

GsfEleRelPFIsoScaledCut::GsfEleRelPFIsoScaledCut

(

const edm::ParameterSet &

c

)

Definition at line 29 of file GsfEleRelPFIsoScaledCut.cc.

References CutApplicatorWithEventContentBase::contentTags_, edm::ParameterSet::getParameter(), and lowPtGsfElectrons_cff::rhoTag.

                                                                         :
  CutApplicatorWithEventContentBase(c),
  barrelC0_(c.getParameter<double>("barrelC0")),
  endcapC0_(c.getParameter<double>("endcapC0")),
  barrelCpt_(c.getParameter<double>("barrelCpt")),
  endcapCpt_(c.getParameter<double>("endcapCpt")),
  barrelCutOff_(c.getParameter<double>("barrelCutOff")),
  effectiveAreas_((c.getParameter<edm::FileInPath>("effAreasConfigFile")).fullPath())
{
  edm::InputTag rhoTag = c.getParameter<edm::InputTag>("rho");    
  contentTags_.emplace("rho",rhoTag);  
}

Member Function Documentation

CandidateType GsfEleRelPFIsoScaledCut::candidateType ( ) const

inlinefinalvirtual

Reimplemented from CutApplicatorBase.

Definition at line 17 of file GsfEleRelPFIsoScaledCut.cc.

References CutApplicatorBase::ELECTRON.

                                              { 
      return ELECTRON; 
    }

void GsfEleRelPFIsoScaledCut::getEventContent ( const edm::EventBase &  ev )

finalvirtual

Implements CutApplicatorWithEventContentBase.

Definition at line 47 of file GsfEleRelPFIsoScaledCut.cc.

References CutApplicatorWithEventContentBase::contentTags_, edm::EventBase::getByLabel(), and rhoHandle_.

                                                                   {
  ev.getByLabel(contentTags_["rho"], rhoHandle_);
}

CutApplicatorBase::result_type GsfEleRelPFIsoScaledCut::operator() ( const reco::GsfElectronPtr &  cand ) const

finalvirtual

Reimplemented from CutApplicatorBase.

Definition at line 51 of file GsfEleRelPFIsoScaledCut.cc.

References funct::abs(), barrelC0_, barrelCpt_, barrelCutOff_, endcapC0_, endcapCpt_, reco::LeafCandidate::pt(), reco::GsfElectron::superCluster(), and value().

                                                                                                     {  
  // Establish the cut value
  double absEta = std::abs(cand->superCluster()->eta());

  const float C0     = (absEta < barrelCutOff_ ? barrelC0_  : endcapC0_);
  const float Cpt    = (absEta < barrelCutOff_ ? barrelCpt_ : endcapCpt_);
  const float isoCut = C0+Cpt/cand->pt();

  return value(cand) < isoCut;
}

void GsfEleRelPFIsoScaledCut::setConsumes ( edm::ConsumesCollector &  cc )

finalvirtual

Implements CutApplicatorWithEventContentBase.

Definition at line 42 of file GsfEleRelPFIsoScaledCut.cc.

References edm::ConsumesCollector::consumes(), CutApplicatorWithEventContentBase::contentTags_, CutApplicatorWithEventContentBase::contentTokens_, and rho.

                                                                 {
  auto rho = cc.consumes<double>(contentTags_["rho"]);
  contentTokens_.emplace("rho", rho);
}

double GsfEleRelPFIsoScaledCut::value ( const reco::CandidatePtr &  cand ) const

finalvirtual

Implements candidate_functions::CandidateCut.

Definition at line 62 of file GsfEleRelPFIsoScaledCut.cc.

References funct::abs(), effectiveAreas_, f, objects.autophobj::float, EffectiveAreas::getEffectiveArea(), edm::HandleBase::isValid(), SiStripPI::max, reco::GsfElectron::pfIsolationVariables(), rho, rhoHandle_, reco::GsfElectron::PflowIsolationVariables::sumChargedHadronPt, and reco::GsfElectron::superCluster().

Referenced by operator()().

                                                                        {

  // Establish the cut value
  reco::GsfElectronPtr ele(cand);
  double absEta = std::abs(ele->superCluster()->eta());
  
  // Compute the combined isolation with effective area correction
  auto pfIso = ele->pfIsolationVariables();
  const float chad = pfIso.sumChargedHadronPt;
  const float nhad = pfIso.sumNeutralHadronEt;
  const float pho  = pfIso.sumPhotonEt;
  const float  eA  = effectiveAreas_.getEffectiveArea(absEta);
  const float rho  = rhoHandle_.isValid() ? (float)(*rhoHandle_) : 0; // std::max likes float arguments
  const float iso  = chad + std::max(0.0f, nhad + pho - rho*eA);
  return iso/cand->pt();
}

Member Data Documentation

const float GsfEleRelPFIsoScaledCut::barrelC0_

private

Definition at line 22 of file GsfEleRelPFIsoScaledCut.cc.

Referenced by operator()().

const float GsfEleRelPFIsoScaledCut::barrelCpt_

private

Definition at line 22 of file GsfEleRelPFIsoScaledCut.cc.

Referenced by operator()().

const float GsfEleRelPFIsoScaledCut::barrelCutOff_

private

Definition at line 22 of file GsfEleRelPFIsoScaledCut.cc.

Referenced by operator()().

EffectiveAreas GsfEleRelPFIsoScaledCut::effectiveAreas_

private

Definition at line 23 of file GsfEleRelPFIsoScaledCut.cc.

Referenced by value().

const float GsfEleRelPFIsoScaledCut::endcapC0_

private

Definition at line 22 of file GsfEleRelPFIsoScaledCut.cc.

Referenced by operator()().

const float GsfEleRelPFIsoScaledCut::endcapCpt_

private

Definition at line 22 of file GsfEleRelPFIsoScaledCut.cc.

Referenced by operator()().

edm::Handle<double> GsfEleRelPFIsoScaledCut::rhoHandle_

private

Definition at line 24 of file GsfEleRelPFIsoScaledCut.cc.

Referenced by getEventContent(), and value().