#include <ZSPJPTJetCorrector.h>

Public Member Functions
virtual double	correction (const reco::Jet &, const edm::Event &, const edm::EventSetup &) const
	apply correction using Event information
virtual int	setPU () const
	Set the number of pileups.
	ZSPJPTJetCorrector (const edm::ParameterSet &fParameters)
virtual	~ZSPJPTJetCorrector ()
Private Attributes
int	fixedPU
int	iPU
std::vector < SimpleZSPJPTJetCorrector * >	mSimpleCorrector
std::vector < SimpleZSPJPTJetCorrector * >	mSimpleCorrectorOffset
std::vector< std::string >	theFilesL1Offset
std::vector< std::string >	theFilesZSP

Detailed Description

Definition at line 22 of file ZSPJPTJetCorrector.h.

Constructor & Destructor Documentation

ZSPJPTJetCorrector::ZSPJPTJetCorrector ( const edm::ParameterSet & fParameters )

Definition at line 19 of file ZSPJPTJetCorrector.cc.

References python::connectstrParser::f1, python::connectstrParser::f2, mergeVDriftHistosByStation::file, edm::FileInPath::fullPath(), and edm::ParameterSet::getParameter().

                                                                      {

 iPU = fConfig.getParameter<int>("PU");
 fixedPU = fConfig.getParameter<int>("FixedPU"); 

 if( iPU >= 0 || fixedPU > 0 ) {
 theFilesL1Offset = fConfig.getParameter <vector<string> > ("tagNameOffset");
 for(vector<string>::iterator it=theFilesL1Offset.begin(); it != theFilesL1Offset.end(); it++) {
   std::string file="CondFormats/JetMETObjects/data/"+(*it)+".txt";
   edm::FileInPath f2(file);
   mSimpleCorrectorOffset.push_back(new SimpleZSPJPTJetCorrector (f2.fullPath()));
 }
 }

 theFilesZSP = fConfig.getParameter <vector<string> > ("tagName");
 for(vector<string>::iterator it=theFilesZSP.begin(); it != theFilesZSP.end(); it++) {
   std::string file="CondFormats/JetMETObjects/data/"+(*it)+".txt";
   edm::FileInPath f1(file);
   mSimpleCorrector.push_back(new SimpleZSPJPTJetCorrector (f1.fullPath()));
 }
//   cout<<" Size of correctors "<<mSimpleCorrector.size()<<" "<<mSimpleCorrectorOffset.size()<<endl;
}

ZSPJPTJetCorrector::~ZSPJPTJetCorrector ( ) [virtual]

Definition at line 42 of file ZSPJPTJetCorrector.cc.

{
}

Member Function Documentation

double ZSPJPTJetCorrector::correction	(	const reco::Jet &	fJet,
		const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		const `[virtual]`

apply correction using Event information

Definition at line 45 of file ZSPJPTJetCorrector.cc.

References a, b, trackerHits::c, and reco::LeafCandidate::p4().

{
   double b=1.;
   int nPU = 0;
   if(iPU > 0) {
// Look for the Lumi section
//     LuminosityBlock lbID = iEvent.getLuminosityBlock();
//       cout<<" Not implemented yet "<<iEvent.run()<<endl;
       nPU=setPU();
   } else { if(iPU==0) nPU=setPU(); } 

  double a = mSimpleCorrector[nPU]->correctionPtEtaPhiE (fJet.p4().Pt(), fJet.p4().Eta(), fJet.p4().Phi(),fJet.p4().E());

  if(iPU >= 0) {
    if(mSimpleCorrectorOffset.size()>0) {
     b = mSimpleCorrectorOffset[nPU]->correctionPUEtEtaPhiP (fJet.p4().Pt(), fJet.p4().Eta(), fJet.p4().Phi(),fJet.p4().E());
   } 
  }
   double c = a * b; 
   return c;
}