TauJetCorrectorExample Class Reference

#include <MyTauAndHLTAnalyzer/TauJetCorrectorExample/src/TauJetCorrectorExample.cc>

Inheritance diagram for TauJetCorrectorExample:

Public Member Functions
	TauJetCorrectorExample (const edm::ParameterSet &)
	~TauJetCorrectorExample ()
Public Member Functions inherited from edm::EDAnalyzer
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	EDAnalyzer ()
ModuleDescription const &	moduleDescription () const
std::string	workerType () const
virtual	~EDAnalyzer ()
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Member Functions
virtual void	analyze (const edm::Event &, const edm::EventSetup &) override
virtual void	beginJob () override
virtual void	endJob () override

Private Attributes
std::string	jetname
int	nEvt
int	njets
edm::EDGetTokenT < reco::JetCorrector >	tauCorrectortoken
edm::EDGetTokenT < reco::IsolatedTauTagInfoCollection >	tautoken

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Description: <one line="" class="" summary>="">

Implementation: <Notes on="" implementation>="">

Definition at line 61 of file TauJetCorrectorExample.cc.

Constructor & Destructor Documentation

TauJetCorrectorExample::TauJetCorrectorExample ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 100 of file TauJetCorrectorExample.cc.

                                                                            :
#ifdef THIS_IS_AN_EVENT_EXAMPLE
  exampletoken(consumes<ExampleData>(edm::InputTag("example"))),
#endif
  jetname(iConfig.getUntrackedParameter<std::string>("JetHandle","iterativeCone5CaloJets")),
  tautoken(consumes<reco::IsolatedTauTagInfoCollection>(edm::InputTag(iConfig.getUntrackedParameter<std::string>("TauHandle","coneIsolation")))),
  tauCorrectortoken(consumes<reco::JetCorrector>(iConfig.getUntrackedParameter<std::string>("tauCorrHandle", "TauJetCorrectorIcone5"))),
  nEvt(0), njets(0)
{
  //now do what ever initialization is needed

}

TauJetCorrectorExample::~TauJetCorrectorExample

(

)

Definition at line 114 of file TauJetCorrectorExample.cc.

{

  // do anything here that needs to be done at desctruction time
  // (e.g. close files, deallocate resources etc.)

}

Member Function Documentation

void TauJetCorrectorExample::analyze ( const edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

overrideprivatevirtual

Implements edm::EDAnalyzer.

Definition at line 129 of file TauJetCorrectorExample.cc.

References gather_cfg::cout, edm::EventSetup::get(), edm::Event::getByToken(), nEvt, njets, EnergyCorrector::pt, pileupReCalc_HLTpaths::scale, metsig::tau, tauCorrectortoken, and tautoken.

{
  using namespace edm;

  Handle<reco::JetCorrector> taucorrector;
  iEvent.getByToken(tauCorrectortoken, taucorrector);

#ifdef THIS_IS_AN_EVENT_EXAMPLE
  Handle<ExampleData> pIn;
  iEvent.getByToken(exampletoken,pIn);
#endif

#ifdef THIS_IS_AN_EVENTSETUP_EXAMPLE
  ESHandle<SetupData> pSetup;
  iSetup.get<SetupRecord>().get(pSetup);
#endif

  // this analyzer produces a small root file with basic candidates and some MC information
  // some additional print statements
  ++nEvt;
  if((nEvt%10==0 && nEvt<=100)||(nEvt%100==0 && nEvt>100))
    std::cout << "reading event " << nEvt << std::endl;

  // get taus
  Handle<reco::IsolatedTauTagInfoCollection> tauTagInfoHandle;
  iEvent.getByToken(tautoken,tauTagInfoHandle);
  reco::IsolatedTauTagInfoCollection::const_iterator tau=tauTagInfoHandle->begin();

  //  std::cout << "setting everything to 0 just before tau loop" << std::endl;
  njets=0;

    std::cout << "starting tau loop" << std::endl;
    for(tau=tauTagInfoHandle->begin();tau!=tauTagInfoHandle->end() && njets<10;++tau) {

        //Should check tau discriminator, but not done here

        double pt = tau->jet().get()->et();

        //correction returns correction factor which must then be applied to original ET
        double scale = taucorrector->correction(tau->jet().get()->p4());
        double ptcorr = tau->jet().get()->et() * scale;

        std::cout << "Tau jet: Original Et = " << pt << " Corrected Et = " << ptcorr << std::endl;

        ++njets;
    }


}

void TauJetCorrectorExample::beginJob ( void  )

overrideprivatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 184 of file TauJetCorrectorExample.cc.

{
}

void TauJetCorrectorExample::endJob ( void  )

overrideprivatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 190 of file TauJetCorrectorExample.cc.

                               {
}

Member Data Documentation

std::string TauJetCorrectorExample::jetname

private

Definition at line 76 of file TauJetCorrectorExample.cc.

int TauJetCorrectorExample::nEvt

private

Definition at line 80 of file TauJetCorrectorExample.cc.

Referenced by analyze().

int TauJetCorrectorExample::njets

private

Definition at line 81 of file TauJetCorrectorExample.cc.

Referenced by analyze().

edm::EDGetTokenT<reco::JetCorrector> TauJetCorrectorExample::tauCorrectortoken

private

Definition at line 78 of file TauJetCorrectorExample.cc.

Referenced by analyze().

edm::EDGetTokenT<reco::IsolatedTauTagInfoCollection> TauJetCorrectorExample::tautoken

private

Definition at line 77 of file TauJetCorrectorExample.cc.

Referenced by analyze().