L1OffsetCorrector Class Reference

#include <L1OffsetCorrector.h>

Inheritance diagram for L1OffsetCorrector:

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...
double	correction (const reco::Jet &fJet, const edm::Event &fEvent, const edm::EventSetup &fSetup) const override
	apply correction using all event information More...
bool	eventRequired () const override
	if correction needs event information More...
	L1OffsetCorrector (const JetCorrectorParameters &fConfig, const edm::ParameterSet &fParameters)
bool	refRequired () const override
	if correction needs the jet reference More...
	~L1OffsetCorrector () override
Public Member Functions inherited from JetCorrector
virtual double	correction (const reco::Jet &fJet, const edm::RefToBase< reco::Jet > &fJetRef, 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 Attributes
FactorizedJetCorrectorCalculator *	mCorrector
int	mMinVtxNdof
std::string	mVertexCollName

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 16 of file L1OffsetCorrector.h.

Constructor & Destructor Documentation

L1OffsetCorrector()

L1OffsetCorrector::L1OffsetCorrector	(	const JetCorrectorParameters &	fConfig,
		const edm::ParameterSet &	fParameters
	)

Definition at line 21 of file L1OffsetCorrector.cc.

                                                                                                         {
  mVertexCollName = fConfig.getParameter<std::string>("vertexCollection");
  mMinVtxNdof = fConfig.getParameter<int>("minVtxNdof");
  if (fParam.definitions().level() != "L1Offset")
    throw cms::Exception("L1OffsetCorrector")
        << " correction level: " << fParam.definitions().level() << " is not L1Offset";
  vector<JetCorrectorParameters> vParam;
  vParam.push_back(fParam);
  mCorrector = new FactorizedJetCorrectorCalculator(vParam);
}

References JetCorrectorParameters::definitions(), edm::ParameterSet::getParameter(), JetCorrectorParameters::Definitions::level(), and AlCaHLTBitMon_QueryRunRegistry::string.

~L1OffsetCorrector()

L1OffsetCorrector::~L1OffsetCorrector ( )

override

Definition at line 34 of file L1OffsetCorrector.cc.

{ delete mCorrector; }

Member Function Documentation

correction() [1/3]

double L1OffsetCorrector::correction ( const LorentzVector &  fJet ) const

overridevirtual

get correction using Jet information only

Implements JetCorrector.

Definition at line 38 of file L1OffsetCorrector.cc.

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

References Exception.

correction() [2/3]

double L1OffsetCorrector::correction ( const reco::Jet &  fJet ) const

overridevirtual

apply correction using Jet information only

Implements JetCorrector.

Definition at line 45 of file L1OffsetCorrector.cc.

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

References Exception.

correction() [3/3]

double L1OffsetCorrector::correction ( const reco::Jet &  fJet, const edm::Event &  fEvent, const edm::EventSetup &  fSetup  ) const

overridevirtual

apply correction using all event information

Reimplemented from JetCorrector.

Definition at line 52 of file L1OffsetCorrector.cc.

                                                                        {
  double result = 1.;
  edm::Handle<reco::VertexCollection> recVtxs;
  fEvent.getByLabel(mVertexCollName, recVtxs);
  int NPV(0);
  for (unsigned int ind = 0; ind < recVtxs->size(); ind++) {
    if (!((*recVtxs)[ind].isFake()) && (*recVtxs)[ind].ndof() > mMinVtxNdof) {
      NPV++;
    }
  }
  if (NPV > 0) {
    FactorizedJetCorrectorCalculator::VariableValues values;
    values.setJetEta(fJet.eta());
    values.setJetPt(fJet.pt());
    values.setJetE(fJet.energy());
    values.setNPV(NPV);
    result = mCorrector->getCorrection(values);
  }
  return result;
}

References reco::LeafCandidate::energy(), reco::LeafCandidate::eta(), hcaldqm::fEvent, reco::LeafCandidate::pt(), mps_fire::result, and contentValuesCheck::values.

eventRequired()

bool L1OffsetCorrector::eventRequired ( ) const

inlineoverridevirtual

if correction needs event information

Implements JetCorrector.

Definition at line 33 of file L1OffsetCorrector.h.

{ return true; }

refRequired()

bool L1OffsetCorrector::refRequired ( ) const

inlineoverridevirtual

if correction needs the jet reference

Implements JetCorrector.

Definition at line 36 of file L1OffsetCorrector.h.

{ return false; }

Member Data Documentation

mCorrector

FactorizedJetCorrectorCalculator* L1OffsetCorrector::mCorrector

private

Definition at line 42 of file L1OffsetCorrector.h.

mMinVtxNdof

int L1OffsetCorrector::mMinVtxNdof

private

Definition at line 41 of file L1OffsetCorrector.h.

mVertexCollName

std::string L1OffsetCorrector::mVertexCollName

private

Definition at line 40 of file L1OffsetCorrector.h.