L1JPTOffsetCorrectorImpl Class Reference

#include <L1JPTOffsetCorrectorImpl.h>

Inheritance diagram for L1JPTOffsetCorrectorImpl:

Public Types
typedef L1JPTOffsetCorrectorImplMaker	Maker
Public Types inherited from reco::JetCorrectorImpl
typedef reco::Particle::LorentzVector	LorentzVector

Public Member Functions
double	correction (const LorentzVector &fJet) const override
	get correction using Jet information only More...
double	correction (const reco::Jet &fJet) const override
	apply correction using Jet information only More...
	L1JPTOffsetCorrectorImpl (std::shared_ptr< FactorizedJetCorrectorCalculator const > corrector, const reco::JetCorrector *offsetService)
bool	refRequired () const override
	if correction needs the jet reference More...
Public Member Functions inherited from reco::JetCorrectorImpl
virtual double	correction (const reco::Jet &fJet, const edm::RefToBase< reco::Jet > &fJetRef) const
	apply correction using Ref More...
virtual double	correction (const reco::Jet &fJet, const edm::RefToBase< reco::Jet > &fJetRef, LorentzVector &corrected) const
	Apply vectorial correction. More...
	JetCorrectorImpl ()
virtual bool	vectorialCorrection () const
	if vectorial correction is provided More...
virtual	~JetCorrectorImpl ()

Private Attributes
std::shared_ptr< FactorizedJetCorrectorCalculator const >	corrector_
const reco::JetCorrector *	offsetService_

Detailed Description

Definition at line 37 of file L1JPTOffsetCorrectorImpl.h.

Member Typedef Documentation

typedef L1JPTOffsetCorrectorImplMaker L1JPTOffsetCorrectorImpl::Maker

Definition at line 40 of file L1JPTOffsetCorrectorImpl.h.

Constructor & Destructor Documentation

L1JPTOffsetCorrectorImpl::L1JPTOffsetCorrectorImpl	(	std::shared_ptr< FactorizedJetCorrectorCalculator const >	corrector,
		const reco::JetCorrector *	offsetService
	)

Definition at line 65 of file L1JPTOffsetCorrectorImpl.cc.

                                                             :
  offsetService_(offsetService),
  corrector_(corrector)
{
}

Member Function Documentation

double L1JPTOffsetCorrectorImpl::correction ( const LorentzVector &  fJet ) const

overridevirtual

get correction using Jet information only

Implements reco::JetCorrectorImpl.

Definition at line 78 of file L1JPTOffsetCorrectorImpl.cc.

References Exception.

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

double L1JPTOffsetCorrectorImpl::correction ( const reco::Jet &  fJet ) const

overridevirtual

apply correction using Jet information only

Implements reco::JetCorrectorImpl.

Definition at line 87 of file L1JPTOffsetCorrectorImpl.cc.

References reco::JetCorrector::correction(), corrector_, reco::LeafCandidate::energy(), reco::JPTJet::getCaloJetRef(), PFRecoTauDiscriminationByIsolation_cfi::offset, offsetService_, reco::LeafCandidate::px(), reco::LeafCandidate::py(), reco::LeafCandidate::pz(), mps_fire::result, and MuonErrorMatrixValues_cff::values.

{
  double result = 1.;
  const reco::JPTJet& jptjet = dynamic_cast <const reco::JPTJet&> (fJet);
  const edm::RefToBase<reco::Jet>& jptjetRef = jptjet.getCaloJetRef();
  reco::CaloJet const * rawcalojet = dynamic_cast<reco::CaloJet const *>( &* jptjetRef);   
  //------ access the offset correction service ----------------
  double offset = 1.0;
  if (offsetService_) {
    offset = offsetService_->correction(*rawcalojet); 
  }
  //------ calculate the correction for the JPT jet ------------
  TLorentzVector JPTrawP4(rawcalojet->px(),rawcalojet->py(),rawcalojet->pz(),rawcalojet->energy());
  FactorizedJetCorrectorCalculator::VariableValues values;
  values.setJPTrawP4(JPTrawP4);
  values.setJPTrawOff(offset);
  values.setJetE(fJet.energy());
  result = corrector_->getCorrection(values);
  return result;
}

bool L1JPTOffsetCorrectorImpl::refRequired ( ) const

inlineoverridevirtual

if correction needs the jet reference

Implements reco::JetCorrectorImpl.

Definition at line 53 of file L1JPTOffsetCorrectorImpl.h.

{return false;}

Member Data Documentation

std::shared_ptr<FactorizedJetCorrectorCalculator const> L1JPTOffsetCorrectorImpl::corrector_

private

Definition at line 58 of file L1JPTOffsetCorrectorImpl.h.

Referenced by correction().

const reco::JetCorrector* L1JPTOffsetCorrectorImpl::offsetService_

private

Definition at line 57 of file L1JPTOffsetCorrectorImpl.h.

Referenced by correction().