reco::PFCandidateElectronExtra Class Reference

#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 More...
int	electronStatus () const
	access to the status More...
reco::GsfTrackRef	gsfTrackRef () const
	return a reference to the corresponding GSF track More...
float	hadEnergy () const
	access to specific variables More...
reco::TrackRef	kfTrackRef () const
	return a reference to the corresponding KF track More...
bool	mvaStatus (MvaVariable flag) const
	access to mva variable status More...
float	mvaVariable (MvaVariable var) const
	access to any variable More...
const std::vector< float > &	mvaVariables () const
	access to the mva variables More...
	PFCandidateElectronExtra ()
	constructor More...
	PFCandidateElectronExtra (const GsfTrackRef &)
	constructor More...
void	setClusterEnergies (const std::vector< float > &energies)
	set the cluster energies. the Pout should be saved first More...
void	setDeltaEta (float val)
	set the delta eta More...
void	setEarlyBrem (float val)
	set EarlyBrem More...
void	setGsfTrackPout (const math::XYZTLorentzVector &pout)
	set the pout (not trivial to get from the GSF track) More...
void	setGsfTrackRef (const reco::GsfTrackRef &ref)
	set gsftrack reference More...
void	setHadEnergy (float val)
	set the had energy. The cluster energies should be entered before More...
void	setKfTrackRef (const reco::TrackRef &ref)
	set kf track reference More...
void	setLateBrem (float val)
	set LateBrem More...
void	setMVA (float val)
	set the result (mostly for debugging) More...
void	setSigmaEtaEta (float val)
	set the sigmaetaeta More...
void	setStatus (StatusFlag type, bool status=true)
	set status More...
float	sigmaEtaEta () const
	~PFCandidateElectronExtra ()
	destructor More...

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 More...
float	deltaEta_
float	earlyBrem_
reco::GsfTrackRef	gsfTrackRef_
	Ref to the GSF track. More...
float	hadEnergy_
reco::TrackRef	kfTrackRef_
	Ref to the KF track. More...
float	lateBrem_
int	mvaStatus_
	status of mva variables More...
std::vector< float >	mvaVariables_
	mva variables - transient ! More...
math::XYZTLorentzVector	pout_
	Variables entering the MVA that should be saved. More...
float	sigmaEtaEta_
int	status_
	Status of the electron. More...

Detailed Description

extra information on the electron particle candidate from particle flow

Definition at line 16 of file PFCandidateElectronExtra.h.

Member Enumeration Documentation

MvaVariable

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
    };

StatusFlag

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() [1/2]

PFCandidateElectronExtra::PFCandidateElectronExtra

(

)

constructor

Definition at line 8 of file PFCandidateElectronExtra.cc.

References gsfTrackRef_, hadEnergy_, kfTrackRef_, visualization-live-secondInstance_cfg::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() [2/2]

PFCandidateElectronExtra::PFCandidateElectronExtra

(

const GsfTrackRef &

gsfTrack

)

constructor

Definition at line 22 of file PFCandidateElectronExtra.cc.

References gsfTrackRef_, hadEnergy_, kfTrackRef_, dqm-mbProfile::log, visualization-live-secondInstance_cfg::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());
}

~PFCandidateElectronExtra()

reco::PFCandidateElectronExtra::~PFCandidateElectronExtra ( )

inline

destructor

Definition at line 54 of file PFCandidateElectronExtra.h.

{ ; }

Member Function Documentation

electronStatus() [1/2]

bool PFCandidateElectronExtra::electronStatus

(

StatusFlag

flag

)

const

access to the status

Definition at line 131 of file PFCandidateElectronExtra.cc.

References RemoveAddSevLevel::flag, and status_.

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

electronStatus() [2/2]

int reco::PFCandidateElectronExtra::electronStatus ( ) const

inline

access to the status

Definition at line 98 of file PFCandidateElectronExtra.h.

References status_.

{ return status_; }

gsfTrackRef()

reco::GsfTrackRef reco::PFCandidateElectronExtra::gsfTrackRef ( ) const

inline

return a reference to the corresponding GSF track

Definition at line 63 of file PFCandidateElectronExtra.h.

References gsfTrackRef_.

Referenced by PFElectronExtraEqual::operator()().

{ return gsfTrackRef_; }

hadEnergy()

float reco::PFCandidateElectronExtra::hadEnergy ( ) const

inline

access to specific variables

Definition at line 110 of file PFCandidateElectronExtra.h.

References hadEnergy_.

{ return hadEnergy_; }

kfTrackRef()

reco::TrackRef reco::PFCandidateElectronExtra::kfTrackRef ( ) const

inline

return a reference to the corresponding KF track

Definition at line 66 of file PFCandidateElectronExtra.h.

References kfTrackRef_.

{ return kfTrackRef_; }

mvaStatus()

bool PFCandidateElectronExtra::mvaStatus

(

MvaVariable

flag

)

const

access to mva variable status

Definition at line 133 of file PFCandidateElectronExtra.cc.

References RemoveAddSevLevel::flag, and mvaStatus_.

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

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

mvaVariable()

float PFCandidateElectronExtra::mvaVariable

(

MvaVariable

var

)

const

access to any variable

Definition at line 135 of file PFCandidateElectronExtra.cc.

References mvaStatus(), mvaVariables_, and trigObjTnPSource_cfi::var.

Referenced by reco::operator<<().

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

mvaVariables()

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

inline

access to the mva variables

Definition at line 104 of file PFCandidateElectronExtra.h.

References mvaVariables_.

{ return mvaVariables_; }

setClusterEnergies()

void PFCandidateElectronExtra::setClusterEnergies

(

const std::vector< float > &

energies

)

set the cluster energies. the Pout should be saved first

Definition at line 90 of file PFCandidateElectronExtra.cc.

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

                                                                                  {
  clusterEnergies_ = energies;

  if (pout_.t() != 0.)
    setVariable(MVA_EseedOverPout, clusterEnergies_[0] / pout_.t());

  const 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_);
}

setDeltaEta()

void PFCandidateElectronExtra::setDeltaEta

(

float

val

)

set the delta eta

Definition at line 85 of file PFCandidateElectronExtra.cc.

References deltaEta_, MVA_DeltaEtaTrackCluster, setVariable(), and heppy_batch::val.

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

setEarlyBrem()

void PFCandidateElectronExtra::setEarlyBrem

(

float

val

)

set EarlyBrem

Definition at line 69 of file PFCandidateElectronExtra.cc.

References earlyBrem_, MVA_FirstBrem, setVariable(), and heppy_batch::val.

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

setGsfTrackPout()

void PFCandidateElectronExtra::setGsfTrackPout

(

const math::XYZTLorentzVector &

pout

)

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

Definition at line 49 of file PFCandidateElectronExtra.cc.

References pout_.

{ pout_ = pout; }

setGsfTrackRef()

void PFCandidateElectronExtra::setGsfTrackRef

(

const reco::GsfTrackRef &

ref

)

set gsftrack reference

Definition at line 47 of file PFCandidateElectronExtra.cc.

References gsfTrackRef_.

{ gsfTrackRef_ = ref; }

setHadEnergy()

void PFCandidateElectronExtra::setHadEnergy

(

float

val

)

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

Definition at line 74 of file PFCandidateElectronExtra.cc.

References clusterEnergies_, hadEnergy_, MVA_HOverHE, setVariable(), and heppy_batch::val.

Referenced by setClusterEnergies().

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

setKfTrackRef()

void PFCandidateElectronExtra::setKfTrackRef

(

const reco::TrackRef &

ref

)

set kf track reference

Definition at line 51 of file PFCandidateElectronExtra.cc.

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

                                                                    {
  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);
}

setLateBrem()

void PFCandidateElectronExtra::setLateBrem

(

float

val

)

set LateBrem

Definition at line 64 of file PFCandidateElectronExtra.cc.

References lateBrem_, MVA_LateBrem, setVariable(), and heppy_batch::val.

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

setMVA()

void PFCandidateElectronExtra::setMVA

(

float

val

)

set the result (mostly for debugging)

Definition at line 116 of file PFCandidateElectronExtra.cc.

References MVA_MVA, setVariable(), and heppy_batch::val.

{ setVariable(MVA_MVA, val); }

setSigmaEtaEta()

void PFCandidateElectronExtra::setSigmaEtaEta

(

float

val

)

set the sigmaetaeta

Definition at line 80 of file PFCandidateElectronExtra.cc.

References MVA_LogSigmaEtaEta, setVariable(), sigmaEtaEta_, and heppy_batch::val.

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

setStatus()

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

set status

Definition at line 123 of file PFCandidateElectronExtra.cc.

References mps_update::status, and status_.

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

setVariable()

void PFCandidateElectronExtra::setVariable ( MvaVariable  type, float  var  )

private

Definition at line 118 of file PFCandidateElectronExtra.cc.

References mvaStatus_, mvaVariables_, and heppy_batch::val.

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

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

sigmaEtaEta()

float reco::PFCandidateElectronExtra::sigmaEtaEta ( ) const

inline

Definition at line 111 of file PFCandidateElectronExtra.h.

References sigmaEtaEta_.

{ return sigmaEtaEta_; }

Member Data Documentation

clusterEnergies_

std::vector<float> reco::PFCandidateElectronExtra::clusterEnergies_

private

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

Definition at line 123 of file PFCandidateElectronExtra.h.

Referenced by setClusterEnergies(), and setHadEnergy().

deltaEta_

float reco::PFCandidateElectronExtra::deltaEta_

private

Definition at line 140 of file PFCandidateElectronExtra.h.

Referenced by setDeltaEta().

earlyBrem_

float reco::PFCandidateElectronExtra::earlyBrem_

private

Definition at line 136 of file PFCandidateElectronExtra.h.

Referenced by setEarlyBrem().

gsfTrackRef_

reco::GsfTrackRef reco::PFCandidateElectronExtra::gsfTrackRef_

private

Ref to the GSF track.

Definition at line 118 of file PFCandidateElectronExtra.h.

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

hadEnergy_

float reco::PFCandidateElectronExtra::hadEnergy_

private

Definition at line 139 of file PFCandidateElectronExtra.h.

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

kfTrackRef_

reco::TrackRef reco::PFCandidateElectronExtra::kfTrackRef_

private

Ref to the KF track.

Definition at line 120 of file PFCandidateElectronExtra.h.

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

lateBrem_

float reco::PFCandidateElectronExtra::lateBrem_

private

Definition at line 137 of file PFCandidateElectronExtra.h.

Referenced by setLateBrem().

mvaStatus_

int reco::PFCandidateElectronExtra::mvaStatus_

private

status of mva variables

Definition at line 129 of file PFCandidateElectronExtra.h.

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

mvaVariables_

std::vector<float> reco::PFCandidateElectronExtra::mvaVariables_

private

mva variables - transient !

Definition at line 126 of file PFCandidateElectronExtra.h.

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

pout_

math::XYZTLorentzVector reco::PFCandidateElectronExtra::pout_

private

Variables entering the MVA that should be saved.

Definition at line 135 of file PFCandidateElectronExtra.h.

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

sigmaEtaEta_

float reco::PFCandidateElectronExtra::sigmaEtaEta_

private

Definition at line 138 of file PFCandidateElectronExtra.h.

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

status_

int reco::PFCandidateElectronExtra::status_

private

Status of the electron.

Definition at line 132 of file PFCandidateElectronExtra.h.

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