#include <PFCandidateElectronExtra.h>

Public Types
enum	MvaVariable { MVA_FIRST = 0, MVA_LnPtGsf = MVA_FIRST, MVA_EtaGsf, MVA_SigmaPtOverPt, MVA_Fbrem, MVA_Chi2Gsf, MVA_NhitsKf, MVA_Chi2Kf, MVA_EtotOverPin, MVA_EseedOverPout, MVA_EbremOverDeltaP, MVA_DeltaEtaTrackCluster, MVA_LogSigmaEtaEta, MVA_HOverHE, MVA_LateBrem, MVA_FirstBrem, MVA_MVA, MVA_LAST }
enum	StatusFlag { X = 0, Selected, ECALDrivenPreselected, MVASelected, Rejected }
Public Member Functions
bool	electronStatus (StatusFlag) const
	access to the status
int	electronStatus () const
	access to the status
reco::GsfTrackRef	gsfTrackRef () const
	return a reference to the corresponding GSF track
float	hadEnergy () const
	access to specific variables
reco::TrackRef	kfTrackRef () const
	return a reference to the corresponding KF track
bool	mvaStatus (MvaVariable flag) const
	access to mva variable status
float	mvaVariable (MvaVariable var) const
	access to any variable
const std::vector< float > &	mvaVariables () const
	access to the mva variables
	PFCandidateElectronExtra (const GsfTrackRef &)
	constructor
	PFCandidateElectronExtra ()
	constructor
void	setClusterEnergies (const std::vector< float > &energies)
	set the cluster energies. the Pout should be saved first
void	setDeltaEta (float val)
	set the delta eta
void	setEarlyBrem (float val)
	set EarlyBrem
void	setGsfTrackPout (const math::XYZTLorentzVector &pout)
	set the pout (not trivial to get from the GSF track)
void	setGsfTrackRef (const reco::GsfTrackRef &ref)
	set gsftrack reference
void	setHadEnergy (float val)
	set the had energy. The cluster energies should be entered before
void	setKfTrackRef (const reco::TrackRef &ref)
	set kf track reference
void	setLateBrem (float val)
	set LateBrem
void	setMVA (float val)
	set the result (mostly for debugging)
void	setSigmaEtaEta (float val)
	set the sigmaetaeta
void	setStatus (StatusFlag type, bool status=true)
	set status
float	sigmaEtaEta () const
	~PFCandidateElectronExtra ()
	destructor
Private Member Functions
void	setVariable (MvaVariable type, float var)
Private Attributes
std::vector< float >	clusterEnergies_
	energy of individual clusters (corrected). The first cluster is the seed
float	deltaEta_
float	earlyBrem_
reco::GsfTrackRef	gsfTrackRef_
	Ref to the GSF track.
float	hadEnergy_
reco::TrackRef	kfTrackRef_
	Ref to the KF track.
float	lateBrem_
int	mvaStatus_
	status of mva variables
std::vector< float >	mvaVariables_
	mva variables - transient !
math::XYZTLorentzVector	pout_
	Variables entering the MVA that should be saved.
float	sigmaEtaEta_
int	status_
	Status of the electron.

Detailed Description

extra information on the electron particle candidate from particle flow

Definition at line 16 of file PFCandidateElectronExtra.h.

Member Enumeration Documentation

enum reco::PFCandidateElectronExtra::MvaVariable

Enumerator:

MVA_FIRST
MVA_LnPtGsf
MVA_EtaGsf
MVA_SigmaPtOverPt
MVA_Fbrem
MVA_Chi2Gsf
MVA_NhitsKf
MVA_Chi2Kf
MVA_EtotOverPin
MVA_EseedOverPout
MVA_EbremOverDeltaP
MVA_DeltaEtaTrackCluster
MVA_LogSigmaEtaEta
MVA_HOverHE
MVA_LateBrem
MVA_FirstBrem
MVA_MVA
MVA_LAST

Definition at line 27 of file PFCandidateElectronExtra.h.

                     {
      MVA_FIRST=0,
      MVA_LnPtGsf=MVA_FIRST,
      MVA_EtaGsf,
      MVA_SigmaPtOverPt,
      MVA_Fbrem,
      MVA_Chi2Gsf,
      MVA_NhitsKf,
      MVA_Chi2Kf,
      MVA_EtotOverPin,
      MVA_EseedOverPout,
      MVA_EbremOverDeltaP,
      MVA_DeltaEtaTrackCluster,
      MVA_LogSigmaEtaEta,
      MVA_HOverHE,
      MVA_LateBrem,
      MVA_FirstBrem,
      MVA_MVA,
      MVA_LAST
    };

enum reco::PFCandidateElectronExtra::StatusFlag

Enumerator:

X
Selected
ECALDrivenPreselected
MVASelected
Rejected

Definition at line 18 of file PFCandidateElectronExtra.h.

                    {
      X=0,                            // undefined
      Selected,                       // selected 
      ECALDrivenPreselected,          // ECAL-driven electron pre-selected
      MVASelected,                    // Passed the internal particle-flow selection (mva selection)
      Rejected                        // Rejected 
    };

Constructor & Destructor Documentation

PFCandidateElectronExtra::PFCandidateElectronExtra ( )

constructor

Definition at line 8 of file PFCandidateElectronExtra.cc.

References gsfTrackRef_, hadEnergy_, kfTrackRef_, m, MVA_FIRST, MVA_LAST, mvaStatus_, mvaVariables_, pout_, sigmaEtaEta_, and status_.

                                                   {
  status_ = 0;  
  mvaStatus_ = 0;
  pout_ = math::XYZTLorentzVector(0.,0.,0.,0.);
  hadEnergy_ = -9999. ;
  sigmaEtaEta_ = -9999.;

  for(MvaVariable m=MVA_FIRST; m<MVA_LAST; m=MvaVariable(m+1))
    mvaVariables_.push_back(-9999.);
      
  gsfTrackRef_ = GsfTrackRef();
  kfTrackRef_ = TrackRef();
}

PFCandidateElectronExtra::PFCandidateElectronExtra ( const GsfTrackRef & gsfTrack )

constructor

Definition at line 22 of file PFCandidateElectronExtra.cc.

References gsfTrackRef_, hadEnergy_, kfTrackRef_, funct::log(), m, MVA_Chi2Gsf, MVA_EtaGsf, MVA_Fbrem, MVA_FIRST, MVA_LAST, MVA_LnPtGsf, MVA_SigmaPtOverPt, mvaStatus_, mvaVariables_, pout_, setVariable(), sigmaEtaEta_, and status_.

                                                                                  {
  status_ = 0;  
  mvaStatus_ = 0;
  pout_ = math::XYZTLorentzVector(0.,0.,0.,0.);
  hadEnergy_ = -9999. ;
  sigmaEtaEta_ = -9999.;

  for(MvaVariable m=MVA_FIRST; m<MVA_LAST; m=MvaVariable(m+1))
    mvaVariables_.push_back(-9999.);
      
  gsfTrackRef_ = gsfTrack;
  kfTrackRef_ = TrackRef();
  
  setVariable(MVA_LnPtGsf,log(gsfTrackRef_->ptMode()));
  setVariable(MVA_EtaGsf,gsfTrackRef_->etaMode());
  setVariable(MVA_Chi2Gsf,gsfTrackRef_->normalizedChi2());  
  float ptmodeerror=gsfTrackRef_->ptModeError() ;
  if(ptmodeerror>0.)
    setVariable(MVA_SigmaPtOverPt,ptmodeerror/gsfTrackRef_->ptMode());
  else
    setVariable(MVA_SigmaPtOverPt,-999.);
  
  setVariable(MVA_Fbrem,(gsfTrackRef_->ptMode() - pout_.pt())/gsfTrackRef_->ptMode());
}

reco::PFCandidateElectronExtra::~PFCandidateElectronExtra ( ) [inline]

destructor

Definition at line 55 of file PFCandidateElectronExtra.h.

{;}

Member Function Documentation

bool PFCandidateElectronExtra::electronStatus ( StatusFlag flag ) const

access to the status

Definition at line 144 of file PFCandidateElectronExtra.cc.

References status_.

                                                                   {
  return status_ & (1<<flag) ;
}

int reco::PFCandidateElectronExtra::electronStatus ( ) const [inline]

access to the status

Definition at line 99 of file PFCandidateElectronExtra.h.

References status_.

{return status_;}

reco::GsfTrackRef reco::PFCandidateElectronExtra::gsfTrackRef ( ) const [inline]

return a reference to the corresponding GSF track

Definition at line 64 of file PFCandidateElectronExtra.h.

References gsfTrackRef_.

Referenced by PFElectronExtraEqual::operator()().

{ return gsfTrackRef_; }

float reco::PFCandidateElectronExtra::hadEnergy ( ) const [inline]

access to specific variables

Definition at line 111 of file PFCandidateElectronExtra.h.

References hadEnergy_.

{return hadEnergy_;}

reco::TrackRef reco::PFCandidateElectronExtra::kfTrackRef ( ) const [inline]

return a reference to the corresponding KF track

Definition at line 67 of file PFCandidateElectronExtra.h.

References kfTrackRef_.

Referenced by PFElectronExtraKfEqual::operator()().

{ return kfTrackRef_; }

bool PFCandidateElectronExtra::mvaStatus ( MvaVariable flag ) const

access to mva variable status

Definition at line 148 of file PFCandidateElectronExtra.cc.

References mvaStatus_.

Referenced by mvaVariable(), and reco::operator<<().

                                                               {
  return mvaStatus_ & (1<< (flag)) ;
}

float PFCandidateElectronExtra::mvaVariable ( MvaVariable var ) const

access to any variable

Definition at line 152 of file PFCandidateElectronExtra.cc.

References mvaStatus(), and mvaVariables_.

Referenced by reco::operator<<().

                                                                 {
  return (mvaStatus(var) ? mvaVariables_[var] : -9999. );
}

const std::vector<float>& reco::PFCandidateElectronExtra::mvaVariables ( ) const [inline]

access to the mva variables

Definition at line 105 of file PFCandidateElectronExtra.h.

References mvaVariables_.

{return mvaVariables_;}

void PFCandidateElectronExtra::setClusterEnergies ( const std::vector< float > & energies )

set the cluster energies. the Pout should be saved first

Definition at line 96 of file PFCandidateElectronExtra.cc.

References clusterEnergies_, gsfTrackRef_, hadEnergy_, MVA_EbremOverDeltaP, MVA_EseedOverPout, MVA_EtotOverPin, pout_, setHadEnergy(), setVariable(), findQualityFiles::size, and mathSSE::sqrt().

                                                                                 {
  clusterEnergies_=energies;

  if(pout_.t()!=0.)
    setVariable(MVA_EseedOverPout,clusterEnergies_[0]/pout_.t());
 
  static float m_el2=0.00051*0.00051;
  float Ein_gsf =sqrt(gsfTrackRef_->pMode()*
                      gsfTrackRef_->pMode()+m_el2);
  
  float etot=0;
  unsigned size=clusterEnergies_.size();
  //  std::cout << " N clusters "  << size << std::endl;
  float ebrem=0.;
  for(unsigned ic=0;ic<size;++ic) {    
    etot+=clusterEnergies_[ic];
    if(ic>0)
      ebrem+=clusterEnergies_[ic];
  }
  setVariable(MVA_EtotOverPin,etot/Ein_gsf);
  setVariable(MVA_EbremOverDeltaP,ebrem/(Ein_gsf-pout_.t()));  

  // recompute - as in PFElectronAglo, the had energy is filled before the cluster energies
  if(hadEnergy_!=-9999.)
    setHadEnergy(hadEnergy_);

}

void PFCandidateElectronExtra::setDeltaEta ( float val )

set the delta eta

Definition at line 90 of file PFCandidateElectronExtra.cc.

References deltaEta_, MVA_DeltaEtaTrackCluster, and setVariable().

Referenced by PFElectronAlgo::SetIDOutputs().

                                                    {
  deltaEta_ = val;
  setVariable(MVA_DeltaEtaTrackCluster,val);
}

void PFCandidateElectronExtra::setEarlyBrem ( float val )

set EarlyBrem

Definition at line 74 of file PFCandidateElectronExtra.cc.

References earlyBrem_, MVA_FirstBrem, and setVariable().

Referenced by PFElectronAlgo::SetIDOutputs().

                                                     {
  earlyBrem_ = val;
  setVariable(MVA_FirstBrem,val);
}

void PFCandidateElectronExtra::setGsfTrackPout ( const math::XYZTLorentzVector & pout )

set the pout (not trivial to get from the GSF track)

Definition at line 51 of file PFCandidateElectronExtra.cc.

References pout_.

Referenced by PFElectronAlgo::SetIDOutputs().

                                                                                {
  pout_ = pout;
  
}

void PFCandidateElectronExtra::setGsfTrackRef ( const reco::GsfTrackRef & ref )

set gsftrack reference

Definition at line 47 of file PFCandidateElectronExtra.cc.

References gsfTrackRef_.

                                                                        {
  gsfTrackRef_= ref;
}

void PFCandidateElectronExtra::setHadEnergy ( float val )

set the had energy. The cluster energies should be entered before

Definition at line 79 of file PFCandidateElectronExtra.cc.

References clusterEnergies_, hadEnergy_, MVA_HOverHE, and setVariable().

Referenced by setClusterEnergies(), and PFElectronAlgo::SetIDOutputs().

                                                     {
  hadEnergy_ = val;
  if(clusterEnergies_.size()>0)
    setVariable(MVA_HOverHE,hadEnergy_/(hadEnergy_+clusterEnergies_[0]));
}

void PFCandidateElectronExtra::setKfTrackRef ( const reco::TrackRef & ref )

set kf track reference

Definition at line 56 of file PFCandidateElectronExtra.cc.

References edm::Ref< C, T, F >::isNonnull(), kfTrackRef_, MVA_Chi2Kf, MVA_NhitsKf, and setVariable().

Referenced by PFElectronAlgo::SetIDOutputs().

                                                                    {
  kfTrackRef_ = ref;
  float nhit_kf=0;
  float chi2_kf=-0.01;
  // if the reference is null, it does not mean that the variables have not been set
  if(kfTrackRef_.isNonnull()) {
    nhit_kf=(float)kfTrackRef_->hitPattern().trackerLayersWithMeasurement();
    chi2_kf=kfTrackRef_->normalizedChi2();
  }
  setVariable(MVA_NhitsKf,nhit_kf);
  setVariable(MVA_Chi2Kf,chi2_kf);
}

void PFCandidateElectronExtra::setLateBrem ( float val )

set LateBrem

Definition at line 69 of file PFCandidateElectronExtra.cc.

References lateBrem_, MVA_LateBrem, and setVariable().

Referenced by PFElectronAlgo::SetIDOutputs().

                                                    {
  lateBrem_ = val;
  setVariable(MVA_LateBrem,val);
}

void PFCandidateElectronExtra::setMVA ( float val )

set the result (mostly for debugging)

Definition at line 124 of file PFCandidateElectronExtra.cc.

References MVA_MVA, and setVariable().

Referenced by PFElectronAlgo::SetIDOutputs().

                                               {
  setVariable(MVA_MVA,val);
}

void PFCandidateElectronExtra::setSigmaEtaEta ( float val )

set the sigmaetaeta

Definition at line 85 of file PFCandidateElectronExtra.cc.

References MVA_LogSigmaEtaEta, setVariable(), and sigmaEtaEta_.

Referenced by PFElectronAlgo::SetIDOutputs().

                                                       {
  sigmaEtaEta_ = val;
  setVariable(MVA_LogSigmaEtaEta,val);
}

void PFCandidateElectronExtra::setStatus	(	StatusFlag	type,
		bool	status = `true`
	)

set status

Definition at line 135 of file PFCandidateElectronExtra.cc.

References status_.

                                                                   {
  if(status)     {
    status_ |= (1 << type);
  }
  else     {
    status_ &= ~(1 <<type);
  }
}

void PFCandidateElectronExtra::setVariable	(	MvaVariable	type,
		float	var
	)		`[private]`

Definition at line 128 of file PFCandidateElectronExtra.cc.

References mvaStatus_, and mvaVariables_.

Referenced by PFCandidateElectronExtra(), setClusterEnergies(), setDeltaEta(), setEarlyBrem(), setHadEnergy(), setKfTrackRef(), setLateBrem(), setMVA(), and setSigmaEtaEta().

                                                                     {
  
  mvaVariables_[type]=val;
  mvaStatus_ |= (1 << (type)) ;    
}

float reco::PFCandidateElectronExtra::sigmaEtaEta ( ) const [inline]

Definition at line 112 of file PFCandidateElectronExtra.h.

References sigmaEtaEta_.

{return sigmaEtaEta_;}

Member Data Documentation

std::vector<float> reco::PFCandidateElectronExtra::clusterEnergies_ [private]

energy of individual clusters (corrected). The first cluster is the seed

Definition at line 125 of file PFCandidateElectronExtra.h.

Referenced by setClusterEnergies(), and setHadEnergy().

float reco::PFCandidateElectronExtra::deltaEta_ [private]

Definition at line 142 of file PFCandidateElectronExtra.h.

Referenced by setDeltaEta().

float reco::PFCandidateElectronExtra::earlyBrem_ [private]

Definition at line 138 of file PFCandidateElectronExtra.h.

Referenced by setEarlyBrem().

reco::GsfTrackRef reco::PFCandidateElectronExtra::gsfTrackRef_ [private]

Ref to the GSF track.

Definition at line 120 of file PFCandidateElectronExtra.h.

Referenced by gsfTrackRef(), PFCandidateElectronExtra(), setClusterEnergies(), and setGsfTrackRef().

float reco::PFCandidateElectronExtra::hadEnergy_ [private]

Definition at line 141 of file PFCandidateElectronExtra.h.

Referenced by hadEnergy(), PFCandidateElectronExtra(), setClusterEnergies(), and setHadEnergy().

reco::TrackRef reco::PFCandidateElectronExtra::kfTrackRef_ [private]

Ref to the KF track.

Definition at line 122 of file PFCandidateElectronExtra.h.

Referenced by kfTrackRef(), PFCandidateElectronExtra(), and setKfTrackRef().

float reco::PFCandidateElectronExtra::lateBrem_ [private]

Definition at line 139 of file PFCandidateElectronExtra.h.

Referenced by setLateBrem().

int reco::PFCandidateElectronExtra::mvaStatus_ [private]

status of mva variables

Definition at line 131 of file PFCandidateElectronExtra.h.

Referenced by mvaStatus(), PFCandidateElectronExtra(), and setVariable().

std::vector<float> reco::PFCandidateElectronExtra::mvaVariables_ [private]

mva variables - transient !

Definition at line 128 of file PFCandidateElectronExtra.h.

Referenced by mvaVariable(), mvaVariables(), PFCandidateElectronExtra(), and setVariable().

math::XYZTLorentzVector reco::PFCandidateElectronExtra::pout_ [private]

Variables entering the MVA that should be saved.

Definition at line 137 of file PFCandidateElectronExtra.h.

Referenced by PFCandidateElectronExtra(), setClusterEnergies(), and setGsfTrackPout().

float reco::PFCandidateElectronExtra::sigmaEtaEta_ [private]

Definition at line 140 of file PFCandidateElectronExtra.h.

Referenced by PFCandidateElectronExtra(), setSigmaEtaEta(), and sigmaEtaEta().

int reco::PFCandidateElectronExtra::status_ [private]

Status of the electron.

Definition at line 134 of file PFCandidateElectronExtra.h.

Referenced by electronStatus(), PFCandidateElectronExtra(), and setStatus().

reco::PFCandidateElectronExtra Class Reference

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation