L6SLBCorrector Class Reference

#include <L6SLBCorrector.h>

Inheritance diagram for L6SLBCorrector:

Public Member Functions
virtual double	correction (const LorentzVector &fJet) const
	apply correction using Jet information only More...
virtual double	correction (const reco::Jet &fJet) const
	apply correction using Jet information only More...
virtual double	correction (const reco::Jet &fJet, const edm::RefToBase< reco::Jet > &refToRawJet, const edm::Event &fEvent, const edm::EventSetup &fSetup) const
	apply correction using all event information More...
virtual bool	eventRequired () const
	if correction needs event information More...
	L6SLBCorrector (const JetCorrectorParameters &fParam, const edm::ParameterSet &fConfig)
virtual bool	refRequired () const
	if correction needs the jet reference More...
virtual	~L6SLBCorrector ()
Public Member Functions inherited from JetCorrector
virtual double	correction (const reco::Jet &fJet, const edm::Event &fEvent, const edm::EventSetup &fSetup) const
	apply correction using all event information More...
virtual double	correction (const reco::Jet &fJet, const edm::RefToBase< reco::Jet > &fJetRef, const edm::Event &fEvent, const edm::EventSetup &fSetup, LorentzVector &corrected) const
	Apply vectorial correction using all event information. More...
	JetCorrector ()
virtual bool	vectorialCorrection () const
	if vectorial correction is provided More...
virtual	~JetCorrector ()

Private Member Functions
int	getBTagInfoIndex (const edm::RefToBase< reco::Jet > &refToRawJet, const std::vector< reco::SoftLeptonTagInfo > &tags) const

Private Attributes
bool	addMuonToJet_
FactorizedJetCorrectorCalculator *	corrector_
edm::InputTag	srcBTagInfoElec_
edm::InputTag	srcBTagInfoMuon_
std::string	tagName_

Additional Inherited Members
Public Types inherited from JetCorrector
typedef reco::Particle::LorentzVector	LorentzVector
Static Public Member Functions inherited from JetCorrector
static const JetCorrector *	getJetCorrector (const std::string &fName, const edm::EventSetup &fSetup)
	retrieve corrector from the event setup. troughs exception if something is missing More...

Detailed Description

Definition at line 19 of file L6SLBCorrector.h.

Constructor & Destructor Documentation

L6SLBCorrector::L6SLBCorrector	(	const JetCorrectorParameters &	fParam,
		const edm::ParameterSet &	fConfig
	)

Definition at line 31 of file L6SLBCorrector.cc.

References corrector_.

  : addMuonToJet_(fConfig.getParameter<bool>("addMuonToJet"))
  , srcBTagInfoElec_(fConfig.getParameter<edm::InputTag>("srcBTagInfoElectron"))
  , srcBTagInfoMuon_(fConfig.getParameter<edm::InputTag>("srcBTagInfoMuon"))
  , corrector_(0)
{
  vector<JetCorrectorParameters> vParam;
  vParam.push_back(fParam);
  corrector_ = new FactorizedJetCorrectorCalculator(vParam);
}

L6SLBCorrector::~L6SLBCorrector ( )

virtual

Definition at line 43 of file L6SLBCorrector.cc.

References corrector_.

{
  delete corrector_;
} 

Member Function Documentation

double L6SLBCorrector::correction ( const LorentzVector &  fJet ) const

virtual

apply correction using Jet information only

Implements JetCorrector.

Definition at line 54 of file L6SLBCorrector.cc.

References Exception.

{
  throw cms::Exception("EventRequired")
    <<"Wrong interface correction(LorentzVector), event required!";
  return 1.0;
}

double L6SLBCorrector::correction ( const reco::Jet &  fJet ) const

virtual

apply correction using Jet information only

Implements JetCorrector.

Definition at line 63 of file L6SLBCorrector.cc.

References Exception.

{
  throw cms::Exception("EventRequired")
    <<"Wrong interface correction(reco::Jet), event required!";
  return 1.0;
}

double L6SLBCorrector::correction ( const reco::Jet &  fJet, const edm::RefToBase< reco::Jet > &  refToRawJet, const edm::Event &  fEvent, const edm::EventSetup &  fSetup  ) const

virtual

apply correction using all event information

Reimplemented from JetCorrector.

Definition at line 72 of file L6SLBCorrector.cc.

References addMuonToJet_, corrector_, reco::LeafCandidate::energy(), reco::LeafCandidate::eta(), getBTagInfoIndex(), edm::Event::getByLabel(), FactorizedJetCorrectorCalculator::getCorrection(), reco::TemplatedSoftLeptonTagInfo< REF >::lepton(), reco::TemplatedSoftLeptonTagInfo< REF >::leptons(), reco::LeafCandidate::phi(), reco::LeafCandidate::pt(), reco::TrackBase::px(), reco::TrackBase::py(), reco::TrackBase::pz(), FactorizedJetCorrectorCalculator::VariableValues::setAddLepToJet(), FactorizedJetCorrectorCalculator::VariableValues::setJetE(), FactorizedJetCorrectorCalculator::VariableValues::setJetEta(), FactorizedJetCorrectorCalculator::VariableValues::setJetPhi(), FactorizedJetCorrectorCalculator::VariableValues::setJetPt(), FactorizedJetCorrectorCalculator::VariableValues::setLepPx(), FactorizedJetCorrectorCalculator::VariableValues::setLepPy(), FactorizedJetCorrectorCalculator::VariableValues::setLepPz(), srcBTagInfoElec_, srcBTagInfoMuon_, and MuonErrorMatrixValues_cff::values.

{
  FactorizedJetCorrectorCalculator::VariableValues values;
  values.setJetPt(fJet.pt());
  values.setJetEta(fJet.eta());
  values.setJetPhi(fJet.phi());
  values.setJetE(fJet.energy());
  
  edm::Handle< vector<reco::SoftLeptonTagInfo> > muoninfos;
  fEvent.getByLabel(srcBTagInfoMuon_,muoninfos);
  
  const reco::SoftLeptonTagInfo& sltMuon =
    (*muoninfos)[getBTagInfoIndex(refToRawJet,*muoninfos)];
  if (sltMuon.leptons()>0) {
    edm::RefToBase<reco::Track> trackRef = sltMuon.lepton(0);
    values.setLepPx(trackRef->px());
    values.setLepPy(trackRef->py());
    values.setLepPz(trackRef->pz());
    values.setAddLepToJet(addMuonToJet_);
    return corrector_->getCorrection(values);
  }
  else {
    edm::Handle< vector<reco::SoftLeptonTagInfo> > elecinfos;
    fEvent.getByLabel(srcBTagInfoElec_,elecinfos);
    const reco::SoftLeptonTagInfo& sltElec =
      (*elecinfos)[getBTagInfoIndex(refToRawJet,*elecinfos)];
    if (sltElec.leptons()>0) {
      edm::RefToBase<reco::Track> trackRef = sltElec.lepton(0);
      values.setLepPx(trackRef->px());
      values.setLepPy(trackRef->py());
      values.setLepPz(trackRef->pz());
      values.setAddLepToJet(false);
      return corrector_->getCorrection(values);
    }
  }
  return 1.0;
}

virtual bool L6SLBCorrector::eventRequired ( ) const

inlinevirtual

if correction needs event information

Implements JetCorrector.

Definition at line 44 of file L6SLBCorrector.h.

{return true;} 

int L6SLBCorrector::getBTagInfoIndex ( const edm::RefToBase< reco::Jet > &  refToRawJet, const std::vector< reco::SoftLeptonTagInfo > &  tags  ) const

private

Definition at line 119 of file L6SLBCorrector.cc.

References edm::RefToBase< T >::get(), mps_fire::i, and metsig::jet.

Referenced by correction(), and refRequired().

{
  for (unsigned int i=0;i<tags.size();i++)
    if (tags[i].jet().get()==refToRawJet.get()) return i;
  return -1;
}

virtual bool L6SLBCorrector::refRequired ( ) const

inlinevirtual

if correction needs the jet reference

Implements JetCorrector.

Definition at line 47 of file L6SLBCorrector.h.

References getBTagInfoIndex().

{return true;} 

Member Data Documentation

bool L6SLBCorrector::addMuonToJet_

private

Definition at line 62 of file L6SLBCorrector.h.

Referenced by correction().

FactorizedJetCorrectorCalculator* L6SLBCorrector::corrector_

private

Definition at line 65 of file L6SLBCorrector.h.

Referenced by correction(), L6SLBCorrector(), and ~L6SLBCorrector().

edm::InputTag L6SLBCorrector::srcBTagInfoElec_

private

Definition at line 63 of file L6SLBCorrector.h.

Referenced by correction().

edm::InputTag L6SLBCorrector::srcBTagInfoMuon_

private

Definition at line 64 of file L6SLBCorrector.h.

Referenced by correction().

std::string L6SLBCorrector::tagName_

private

Definition at line 61 of file L6SLBCorrector.h.