LXXXCorrectorImpl Class Reference

#include <LXXXCorrectorImpl.h>

Inheritance diagram for LXXXCorrectorImpl:

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

Public Member Functions
virtual double	correction (const LorentzVector &fJet) const override
	get correction using Jet information only More...
virtual double	correction (const reco::Jet &fJet) const override
	apply correction using Jet information only More...
	LXXXCorrectorImpl (std::shared_ptr< FactorizedJetCorrectorCalculator const > calculator, unsigned int level)
virtual 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 >	mCorrector
unsigned int	mLevel

Detailed Description

Definition at line 30 of file LXXXCorrectorImpl.h.

Member Typedef Documentation

typedef LXXXCorrectorImplMaker LXXXCorrectorImpl::Maker

Definition at line 33 of file LXXXCorrectorImpl.h.

Constructor & Destructor Documentation

LXXXCorrectorImpl::LXXXCorrectorImpl	(	std::shared_ptr< FactorizedJetCorrectorCalculator const >	calculator,
		unsigned int	level
	)

Definition at line 59 of file LXXXCorrectorImpl.cc.

                                                                                                                        :
  mLevel(level),
  mCorrector(calculator)
{
}

Member Function Documentation

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

overridevirtual

get correction using Jet information only

Implements reco::JetCorrectorImpl.

Definition at line 67 of file LXXXCorrectorImpl.cc.

References Exception, mCorrector, mLevel, FactorizedJetCorrectorCalculator::VariableValues::setJetE(), FactorizedJetCorrectorCalculator::VariableValues::setJetEta(), FactorizedJetCorrectorCalculator::VariableValues::setJetPhi(), FactorizedJetCorrectorCalculator::VariableValues::setJetPt(), and makeHLTPrescaleTable::values.

Referenced by correction().

{
  // L4 correction requires more information than a simple 4-vector
  if (mLevel == 4) {
    throw cms::Exception("Invalid jet type") << "L4EMFCorrection is applicable to CaloJets only";
    return 1;
  }

  FactorizedJetCorrectorCalculator::VariableValues values;
  values.setJetEta(fJet.eta()); 
  values.setJetE(fJet.energy());
  values.setJetPt(fJet.pt());
  values.setJetPhi(fJet.phi());

  return mCorrector->getCorrection(values);
}

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

overridevirtual

apply correction using Jet information only

Implements reco::JetCorrectorImpl.

Definition at line 86 of file LXXXCorrectorImpl.cc.

References correction(), reco::CaloJet::emEnergyFraction(), reco::LeafCandidate::eta(), mCorrector, mLevel, reco::LeafCandidate::p4(), reco::LeafCandidate::pt(), query::result, and makeHLTPrescaleTable::values.

{
  double result = 1.;
  // L4 correction applies to Calojets only
  if (mLevel == 4) {
      const reco::CaloJet& caloJet = dynamic_cast <const reco::CaloJet&> (fJet);
      FactorizedJetCorrectorCalculator::VariableValues values;
      values.setJetEta(fJet.eta()); 
      values.setJetPt(fJet.pt());
      values.setJetEMF(caloJet.emEnergyFraction());
      result = mCorrector->getCorrection(values);
  }
  else
    result = correction(fJet.p4());
  return result;
}

virtual bool LXXXCorrectorImpl::refRequired ( ) const

inlineoverridevirtual

if correction needs the jet reference

Implements reco::JetCorrectorImpl.

Definition at line 45 of file LXXXCorrectorImpl.h.

{ return false; }

Member Data Documentation

std::shared_ptr<FactorizedJetCorrectorCalculator const> LXXXCorrectorImpl::mCorrector

private

Definition at line 50 of file LXXXCorrectorImpl.h.

Referenced by correction().

unsigned int LXXXCorrectorImpl::mLevel

private

Definition at line 49 of file LXXXCorrectorImpl.h.

Referenced by correction().