L1FastjetCorrector Class Reference

#include <L1FastjetCorrector.h>

Inheritance diagram for L1FastjetCorrector:

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::Event &fEvent, const edm::EventSetup &fSetup) const
	apply correction using all event information More...
virtual bool	eventRequired () const
	if correction needs event information More...
	L1FastjetCorrector (const JetCorrectorParameters &fParam, const edm::ParameterSet &fConfig)
virtual bool	refRequired () const
	if correction needs the jet reference More...
virtual	~L1FastjetCorrector ()
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
FactorizedJetCorrector *	mCorrector
edm::InputTag	srcRho_

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 17 of file L1FastjetCorrector.h.

Constructor & Destructor Documentation

L1FastjetCorrector::L1FastjetCorrector	(	const JetCorrectorParameters &	fParam,
		const edm::ParameterSet &	fConfig
	)

Definition at line 23 of file L1FastjetCorrector.cc.

References JetCorrectorParameters::definitions(), JetCorrectorParameters::Definitions::level(), and mCorrector.

  : srcRho_(fConfig.getParameter<edm::InputTag>("srcRho"))
{
  if (fParam.definitions().level() != "L1FastJet")
    throw cms::Exception("L1FastjetCorrector")<<" correction level: "<<fParam.definitions().level()<<" is not L1FastJet"; 
  vector<JetCorrectorParameters> vParam;
  vParam.push_back(fParam);
  mCorrector = new FactorizedJetCorrector(vParam);
}

L1FastjetCorrector::~L1FastjetCorrector ( )

virtual

Definition at line 34 of file L1FastjetCorrector.cc.

References mCorrector.

{
  delete mCorrector;
} 

Member Function Documentation

double L1FastjetCorrector::correction ( const LorentzVector &  fJet ) const

virtual

apply correction using Jet information only

Implements JetCorrector.

Definition at line 45 of file L1FastjetCorrector.cc.

References edm::hlt::Exception.

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

double L1FastjetCorrector::correction ( const reco::Jet &  fJet ) const

virtual

apply correction using Jet information only

Implements JetCorrector.

Definition at line 54 of file L1FastjetCorrector.cc.

References edm::hlt::Exception.

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

double L1FastjetCorrector::correction ( const reco::Jet &  fJet, const edm::Event &  fEvent, const edm::EventSetup &  fSetup  ) const

virtual

apply correction using all event information

Reimplemented from JetCorrector.

Definition at line 63 of file L1FastjetCorrector.cc.

References reco::LeafCandidate::eta(), edm::Event::getByLabel(), FactorizedJetCorrector::getCorrection(), reco::Jet::jetArea(), mCorrector, reco::LeafCandidate::pt(), query::result, rho, FactorizedJetCorrector::setJetA(), FactorizedJetCorrector::setJetEta(), FactorizedJetCorrector::setJetPt(), FactorizedJetCorrector::setRho(), and srcRho_.

{
  edm::Handle<double> rho;
  fEvent.getByLabel(srcRho_,rho);
  double result(1.0);
  mCorrector->setJetEta(fJet.eta());
  mCorrector->setJetPt(fJet.pt());
  mCorrector->setJetA(fJet.jetArea());
  mCorrector->setRho(*rho);
  result = mCorrector->getCorrection();  
  return result;
}

virtual bool L1FastjetCorrector::eventRequired ( ) const

inlinevirtual

if correction needs event information

Implements JetCorrector.

Definition at line 36 of file L1FastjetCorrector.h.

{ return true; }

virtual bool L1FastjetCorrector::refRequired ( ) const

inlinevirtual

if correction needs the jet reference

Implements JetCorrector.

Definition at line 39 of file L1FastjetCorrector.h.

{ return false; }

Member Data Documentation

FactorizedJetCorrector* L1FastjetCorrector::mCorrector

private

Definition at line 44 of file L1FastjetCorrector.h.

Referenced by correction(), L1FastjetCorrector(), and ~L1FastjetCorrector().

edm::InputTag L1FastjetCorrector::srcRho_

private

Definition at line 43 of file L1FastjetCorrector.h.

Referenced by correction().