ChainedJetCorrector Class Reference

#include <ChainedJetCorrector.h>

Inheritance diagram for ChainedJetCorrector:

Public Member Functions
	ChainedJetCorrector ()
void	clear ()
virtual double	correction (const JetCorrector::LorentzVector &fJet) const
	get 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 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 and reference to the raw jet More...
virtual bool	eventRequired () const
	if correction needs event information More...
void	push_back (const JetCorrector *fCorrector)
virtual bool	refRequired () const
	if correction needs jet reference More...
virtual	~ChainedJetCorrector ()
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, 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
std::vector< const JetCorrector * >	mCorrectors

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 ChainedJetCorrector.h.

Constructor & Destructor Documentation

ChainedJetCorrector::ChainedJetCorrector ( )

inline

Definition at line 19 of file ChainedJetCorrector.h.

{}

virtual ChainedJetCorrector::~ChainedJetCorrector ( )

inlinevirtual

Definition at line 20 of file ChainedJetCorrector.h.

{}

Member Function Documentation

void ChainedJetCorrector::clear ( void  )

inline

Definition at line 36 of file ChainedJetCorrector.h.

References mCorrectors.

Referenced by JetCorrectionESChain::produce().

{mCorrectors.clear ();}

double ChainedJetCorrector::correction ( const JetCorrector::LorentzVector &  fJet ) const

virtual

get correction using Jet information only

Implements JetCorrector.

Definition at line 11 of file ChainedJetCorrector.cc.

References i, metsig::jet, mCorrectors, query::result, and pileupReCalc_HLTpaths::scale.

{
  LorentzVector jet = fJet;
  double result = 1;
  for (size_t i = 0; i < mCorrectors.size (); ++i) {
    double scale = mCorrectors[i]->correction (jet);
    jet *= scale;
    result *= scale;
  }
  return result;
}

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

virtual

apply correction using Jet information only

Implements JetCorrector.

Definition at line 24 of file ChainedJetCorrector.cc.

References reco::CompositePtrCandidate::clone(), i, metsig::jet, mCorrectors, query::result, and pileupReCalc_HLTpaths::scale.

{
  std::auto_ptr<reco::Jet> jet (dynamic_cast<reco::Jet*> (fJet.clone ()));
  double result = 1;
  for (size_t i = 0; i < mCorrectors.size (); ++i) {
    double scale = mCorrectors[i]->correction (*jet);
    jet->scaleEnergy (scale);
    result *= scale;
  }
  return result;
}

double ChainedJetCorrector::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 37 of file ChainedJetCorrector.cc.

References reco::CompositePtrCandidate::clone(), i, metsig::jet, mCorrectors, query::result, and pileupReCalc_HLTpaths::scale.

{
  std::auto_ptr<reco::Jet> jet (dynamic_cast<reco::Jet*> (fJet.clone ()));
  double result = 1;
  for (size_t i = 0; i < mCorrectors.size (); ++i) {
    double scale = mCorrectors[i]->correction (*jet, fEvent, fSetup);
    jet->scaleEnergy (scale);
    result *= scale;
  }
  return result;
}

double ChainedJetCorrector::correction ( const reco::Jet &  fJet, const edm::RefToBase< reco::Jet > &  fJetRef, const edm::Event &  fEvent, const edm::EventSetup &  fSetup  ) const

virtual

apply correction using all event information and reference to the raw jet

Reimplemented from JetCorrector.

Definition at line 51 of file ChainedJetCorrector.cc.

References reco::CompositePtrCandidate::clone(), i, metsig::jet, mCorrectors, query::result, and pileupReCalc_HLTpaths::scale.

{
  std::auto_ptr<reco::Jet> jet (dynamic_cast<reco::Jet*> (fJet.clone ()));
  double result = 1;
  for (size_t i = 0; i < mCorrectors.size (); ++i) {
    double scale = mCorrectors[i]->correction (*jet, fJetRef, fEvent, fSetup);
    jet->scaleEnergy (scale);
    result *= scale;
  }
  return result;
}

bool ChainedJetCorrector::eventRequired ( ) const

virtual

if correction needs event information

Implements JetCorrector.

Definition at line 67 of file ChainedJetCorrector.cc.

References i, and mCorrectors.

{
  for (size_t i = 0; i < mCorrectors.size (); ++i) {
    if (mCorrectors[i]->eventRequired ()) return true;
  }
  return false;
}

void ChainedJetCorrector::push_back ( const JetCorrector *  fCorrector )

inline

Definition at line 35 of file ChainedJetCorrector.h.

References mCorrectors.

Referenced by JetCorrectionESChain::produce().

{mCorrectors.push_back (fCorrector);}

bool ChainedJetCorrector::refRequired ( ) const

virtual

if correction needs jet reference

Implements JetCorrector.

Definition at line 76 of file ChainedJetCorrector.cc.

References i, and mCorrectors.

{
  for (size_t i = 0; i < mCorrectors.size (); ++i) {
    if (mCorrectors[i]->refRequired ()) return true;
  }
  return false;
}

Member Data Documentation

std::vector<const JetCorrector*> ChainedJetCorrector::mCorrectors

private

Definition at line 39 of file ChainedJetCorrector.h.

Referenced by clear(), correction(), eventRequired(), push_back(), and refRequired().