JetCorrector Class Reference

#include <JetCorrector.h>

Inheritance diagram for JetCorrector:

Public Types
typedef reco::Particle::LorentzVector	LorentzVector

Public Member Functions
virtual double	correction (const LorentzVector &fJet) const =0
	get correction using Jet information only More...
virtual double	correction (const reco::Jet &fJet) const =0
	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 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...
virtual bool	eventRequired () const =0
	if correction needs event information More...
	JetCorrector ()
virtual bool	refRequired () const =0
	if correction needs the jet reference More...
virtual bool	vectorialCorrection () const
	if vectorial correction is provided More...
virtual	~JetCorrector ()

Static Public Member Functions
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 19 of file JetCorrector.h.

Member Typedef Documentation

LorentzVector

typedef reco::Particle::LorentzVector JetCorrector::LorentzVector

Definition at line 21 of file JetCorrector.h.

Constructor & Destructor Documentation

JetCorrector()

JetCorrector::JetCorrector ( )

inline

Definition at line 23 of file JetCorrector.h.

{};

~JetCorrector()

virtual JetCorrector::~JetCorrector ( )

inlinevirtual

Definition at line 24 of file JetCorrector.h.

{};

Member Function Documentation

correction() [1/5]

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

pure virtual

get correction using Jet information only

Implemented in L6SLBCorrector, L1FastjetCorrector, JetPartonCorrector, L1JPTOffsetCorrector, L1OffsetCorrector, LXXXCorrector, ChainedJetCorrector, and TauJetCorrector.

Referenced by L1JPTOffsetCorrector::correction(), and correction().

correction() [2/5]

virtual double JetCorrector::correction ( const reco::Jet &  fJet ) const

pure virtual

apply correction using Jet information only

Implemented in L6SLBCorrector, L1FastjetCorrector, L1JPTOffsetCorrector, L1OffsetCorrector, LXXXCorrector, ChainedJetCorrector, and TauJetCorrector.

correction() [3/5]

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

virtual

apply correction using all event information

Reimplemented in L1FastjetCorrector, L1JPTOffsetCorrector, L1OffsetCorrector, and ChainedJetCorrector.

Definition at line 14 of file JetCorrector.cc.

References correction(), eventRequired(), and refRequired().

                                                                                                              {
  if (eventRequired() && !refRequired()) {
    edm::LogError("Missing Jet Correction Method")
        << "Undefined Jet Correction method requiring event data is called" << std::endl;
    return 0;
  }
  return correction(fJet);
}

correction() [4/5]

double JetCorrector::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

Reimplemented in L6SLBCorrector, and ChainedJetCorrector.

Definition at line 23 of file JetCorrector.cc.

References correction(), eventRequired(), and refRequired().

                                                                   {
  if (eventRequired() && refRequired()) {
    edm::LogError("Missing Jet Correction Method")
        << "Undefined Jet Correction method requiring event data and jet reference is called" << std::endl;
    return 0;
  }
  return correction(fJet);
}

correction() [5/5]

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

virtual

Apply vectorial correction using all event information.

Definition at line 35 of file JetCorrector.cc.

References correction(), and vectorialCorrection().

                                                                {
  if (vectorialCorrection()) {
    edm::LogError("Missing Jet Correction Method")
        << "Undefined Jet (vectorial) correction method requiring event data is called" << std::endl;
    return 0;
  }
  return correction(fJet);
}

eventRequired()

virtual bool JetCorrector::eventRequired ( ) const

pure virtual

if correction needs event information

Implemented in L6SLBCorrector, L1FastjetCorrector, L1JPTOffsetCorrector, L1OffsetCorrector, JetPartonCorrector, LXXXCorrector, ChainedJetCorrector, and TauJetCorrector.

Referenced by correction().

getJetCorrector()

const JetCorrector * JetCorrector::getJetCorrector ( const std::string &  fName, const edm::EventSetup &  fSetup  )

static

retrieve corrector from the event setup. troughs exception if something is missing

Definition at line 48 of file JetCorrector.cc.

References fileCollector2::fName, edm::EventSetup::get(), patZpeak::handle, and AlCaHarvesting_cff::record.

Referenced by FlavorJetCorrectionExample::analyze(), PartonJetCorrectionExample::analyze(), CMSDAS11DijetAnalyzer::analyze(), CMSDAS11DijetTestAnalyzer::analyze(), JetCorExample< Jet >::analyze(), calcTopMass::analyze(), L1JPTOffsetCorrector::correction(), and NoPileUpPFMEtDataProducer::produce().

                                                                                                     {
  const JetCorrectionsRecord& record = fSetup.get<JetCorrectionsRecord>();
  edm::ESHandle<JetCorrector> handle;
  record.get(fName, handle);
  return &*handle;
}

refRequired()

virtual bool JetCorrector::refRequired ( ) const

pure virtual

if correction needs the jet reference

Implemented in L6SLBCorrector, L1FastjetCorrector, L1OffsetCorrector, L1JPTOffsetCorrector, LXXXCorrector, and ChainedJetCorrector.

Referenced by correction().

vectorialCorrection()

bool JetCorrector::vectorialCorrection ( ) const

inlinevirtual

if vectorial correction is provided

Definition at line 62 of file JetCorrector.h.

Referenced by correction().

{ return false; }