L1JPTOffsetCorrector Class Reference

#include <L1JPTOffsetCorrector.h>

Inheritance diagram for L1JPTOffsetCorrector:

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...
	L1JPTOffsetCorrector (const JetCorrectorParameters &fConfig, const edm::ParameterSet &fParameters)
bool	refRequired () const override
	if correction needs the jet reference More...
	~L1JPTOffsetCorrector () 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
bool	mIsOffsetSet
std::string	mOffsetService

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 L1JPTOffsetCorrector.h.

Constructor & Destructor Documentation

L1JPTOffsetCorrector()

L1JPTOffsetCorrector::L1JPTOffsetCorrector	(	const JetCorrectorParameters &	fConfig,
		const edm::ParameterSet &	fParameters
	)

Definition at line 23 of file L1JPTOffsetCorrector.cc.

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

                                                                                                               {
  mOffsetService = fConfig.getParameter<std::string>("offsetService");
  mIsOffsetSet = false;
  if (!mOffsetService.empty())
    mIsOffsetSet = true;
  if (fParam.definitions().level() != "L1JPTOffset")
    throw cms::Exception("L1OffsetCorrector")
        << " correction level: " << fParam.definitions().level() << " is not L1JPTOffset";
  vector<JetCorrectorParameters> vParam;
  vParam.push_back(fParam);
  mCorrector = new FactorizedJetCorrectorCalculator(vParam);
}

~L1JPTOffsetCorrector()

L1JPTOffsetCorrector::~L1JPTOffsetCorrector ( )

override

Definition at line 38 of file L1JPTOffsetCorrector.cc.

{ delete mCorrector; }

Member Function Documentation

correction() [1/3]

double L1JPTOffsetCorrector::correction ( const LorentzVector &  fJet ) const

overridevirtual

get correction using Jet information only

Implements JetCorrector.

Definition at line 42 of file L1JPTOffsetCorrector.cc.

References Exception.

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

correction() [2/3]

double L1JPTOffsetCorrector::correction ( const reco::Jet &  fJet ) const

overridevirtual

apply correction using Jet information only

Implements JetCorrector.

Definition at line 49 of file L1JPTOffsetCorrector.cc.

References Exception.

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

correction() [3/3]

double L1JPTOffsetCorrector::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 56 of file L1JPTOffsetCorrector.cc.

References runTheMatrix::const, JetCorrector::correction(), reco::LeafCandidate::energy(), hcaldqm::fEvent, reco::JPTJet::getCaloJetRef(), JetCorrector::getJetCorrector(), hltrates_dqm_sourceclient-live_cfg::offset, reco::LeafCandidate::px(), reco::LeafCandidate::py(), reco::LeafCandidate::pz(), mps_fire::result, and contentValuesCheck::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 (mIsOffsetSet) {
    const JetCorrector* OffsetCorrector = JetCorrector::getJetCorrector(mOffsetService, fSetup);
    offset = OffsetCorrector->correction(*rawcalojet, fEvent, fSetup);
  }
  //------ 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 = mCorrector->getCorrection(values);
  return result;
}

eventRequired()

bool L1JPTOffsetCorrector::eventRequired ( ) const

inlineoverridevirtual

if correction needs event information

Implements JetCorrector.

Definition at line 33 of file L1JPTOffsetCorrector.h.

{ return true; }

refRequired()

bool L1JPTOffsetCorrector::refRequired ( ) const

inlineoverridevirtual

if correction needs the jet reference

Implements JetCorrector.

Definition at line 34 of file L1JPTOffsetCorrector.h.

{ return false; }

Member Data Documentation

mCorrector

FactorizedJetCorrectorCalculator* L1JPTOffsetCorrector::mCorrector

private

Definition at line 40 of file L1JPTOffsetCorrector.h.

mIsOffsetSet

bool L1JPTOffsetCorrector::mIsOffsetSet

private

Definition at line 39 of file L1JPTOffsetCorrector.h.

mOffsetService

std::string L1JPTOffsetCorrector::mOffsetService

private

Definition at line 38 of file L1JPTOffsetCorrector.h.