#include <TTbar_GenJetAnalyzer.h>

Inheritance diagram for TTbar_GenJetAnalyzer:

Public Member Functions
	TTbar_GenJetAnalyzer (const edm::ParameterSet &)

	~TTbar_GenJetAnalyzer ()

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
	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

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Static Public Member Functions inherited from edm::EDAnalyzer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

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

virtual void	beginJob ()

virtual void	beginLuminosityBlock (edm::LuminosityBlock const &, edm::EventSetup const &)

virtual void	beginRun (edm::Run const &, edm::EventSetup const &)

virtual void	endJob ()

virtual void	endLuminosityBlock (edm::LuminosityBlock const &, edm::EventSetup const &)

virtual void	endRun (edm::Run const &, edm::EventSetup const &)

Private Attributes
DQMStore *	dbe
	ME's "container". More...

edm::InputTag	genEventInfoProductTag_

edm::EDGetTokenT < GenEventInfoProduct >	genEventInfoProductTagToken_

std::map< std::string, MonitorElement * >	hists_

edm::InputTag	jets_

edm::EDGetTokenT< std::vector < reco::GenJet > >	jetsToken_

double	weight

Additional Inherited Members
Public Types inherited from edm::EDAnalyzer
typedef EDAnalyzer	ModuleType

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 56 of file TTbar_GenJetAnalyzer.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 4 of file TTbar_GenJetAnalyzer.cc.

References dbe, genEventInfoProductTag_, genEventInfoProductTagToken_, jets_, jetsToken_, and cppFunctionSkipper::operator.

                                                                         :
   jets_(iConfig.getParameter<edm::InputTag>("jets")),
   genEventInfoProductTag_(iConfig.getParameter<edm::InputTag>("genEventInfoProductTag"))
 {
    //now do what ever initialization is needed
   dbe = 0;
   dbe = edm::Service<DQMStore>().operator->();
 
   genEventInfoProductTagToken_=consumes<GenEventInfoProduct>(genEventInfoProductTag_);
   jetsToken_=consumes<std::vector<reco::GenJet> >(jets_);
 
 }

TTbar_GenJetAnalyzer::~TTbar_GenJetAnalyzer ( )

Definition at line 18 of file TTbar_GenJetAnalyzer.cc.

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

Member Function Documentation

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

privatevirtual

Implements edm::EDAnalyzer.

Definition at line 34 of file TTbar_GenJetAnalyzer.cc.

References genEventInfoProductTagToken_, edm::Event::getByToken(), hists_, fwrapper::jets, jetsToken_, and weight.

 {
   using namespace edm;
  
   // --- the MC weights ---
   Handle<GenEventInfoProduct> evt_info;
   iEvent.getByToken(genEventInfoProductTagToken_, evt_info);
   if(!evt_info.isValid()) return;
   weight = evt_info->weight() ;
 
   // Gather information in the GenJet collection
   edm::Handle<std::vector<reco::GenJet> > jets;
   iEvent.getByToken(jetsToken_, jets );
 
   if(!jets.isValid()) return;
   // loop Jet collection and fill histograms
   int njets = 0;
   for(std::vector<reco::GenJet>::const_iterator jet_it=jets->begin(); jet_it!=jets->end(); ++jet_it){  
 
     ++njets; 
 
     hists_["jetPtAll" ]->Fill( jet_it->pt() , weight );
     hists_["jetEtaAll"]->Fill( jet_it->eta(), weight );
 
     if (njets == 1) { hists_["jetPt1" ]->Fill( jet_it->pt() , weight );
                       hists_["jetEta1"]->Fill( jet_it->eta(), weight );
                     }
     if (njets == 2) { hists_["jetPt2" ]->Fill( jet_it->pt() , weight );
                       hists_["jetEta2"]->Fill( jet_it->eta(), weight );
                     }
     if (njets == 3) { hists_["jetPt3" ]->Fill( jet_it->pt() , weight );
                       hists_["jetEta3"]->Fill( jet_it->eta(), weight );
                     }
     if (njets == 4) { hists_["jetPt4" ]->Fill( jet_it->pt() , weight );
                       hists_["jetEta4"]->Fill( jet_it->eta(), weight );
                     }
   }
 
 }

void TTbar_GenJetAnalyzer::beginJob ( void )

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 77 of file TTbar_GenJetAnalyzer.cc.

References DQMStore::book1D(), dbe, hists_, and DQMStore::setCurrentFolder().

 {
   if(!dbe) return;
   dbe->setCurrentFolder("Generator/TTbar");
   hists_["jetPtAll" ] = dbe->book1D("TTbar_jetPtAll" , "pt" , 1000,  0., 1000.); 
   hists_["jetPt1"   ] = dbe->book1D("TTbar_jetPt1"   , "pt" , 1000,  0., 1000.); 
   hists_["jetPt2"   ] = dbe->book1D("TTbar_jetPt2"   , "pt" , 1000,  0., 1000.); 
   hists_["jetPt3"   ] = dbe->book1D("TTbar_jetPt3"   , "pt" , 1000,  0., 1000.); 
   hists_["jetPt4"   ] = dbe->book1D("TTbar_jetPt4"   , "pt" , 1000,  0., 1000.); 
                                                                                     
   hists_["jetEtaAll"] = dbe->book1D("TTbar_jetEtaAll", "eta",  100, -5.,    5.); 
   hists_["jetEta1"  ] = dbe->book1D("TTbar_jetEta1"  , "eta",  100, -5.,    5.); 
   hists_["jetEta2"  ] = dbe->book1D("TTbar_jetEta2"  , "eta",  100, -5.,    5.); 
   hists_["jetEta3"  ] = dbe->book1D("TTbar_jetEta3"  , "eta",  100, -5.,    5.); 
   hists_["jetEta4"  ] = dbe->book1D("TTbar_jetEta4"  , "eta",  100, -5.,    5.); 
 }

void TTbar_GenJetAnalyzer::beginLuminosityBlock	(	edm::LuminosityBlock const &	,
		edm::EventSetup const &
	)

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 114 of file TTbar_GenJetAnalyzer.cc.

115 {

116 }

void TTbar_GenJetAnalyzer::beginRun	(	edm::Run const &	,
		edm::EventSetup const &
	)

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 102 of file TTbar_GenJetAnalyzer.cc.

103 {

104 }

void TTbar_GenJetAnalyzer::endJob ( void )

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 96 of file TTbar_GenJetAnalyzer.cc.

97 {

98 }

void TTbar_GenJetAnalyzer::endLuminosityBlock	(	edm::LuminosityBlock const &	,
		edm::EventSetup const &
	)

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 120 of file TTbar_GenJetAnalyzer.cc.

121 {

122 }

void TTbar_GenJetAnalyzer::endRun	(	edm::Run const &	,
		edm::EventSetup const &
	)

privatevirtual

Reimplemented from edm::EDAnalyzer.

Definition at line 108 of file TTbar_GenJetAnalyzer.cc.

109 {

110 }

void TTbar_GenJetAnalyzer::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 126 of file TTbar_GenJetAnalyzer.cc.

References edm::ConfigurationDescriptions::addDefault(), and edm::ParameterSetDescription::setUnknown().

                                                                                  {
   //The following says we do not know what parameters are allowed so do no validation
   // Please change this to state exactly what you do use, even if it is no parameters
   edm::ParameterSetDescription desc;
   desc.setUnknown();
   descriptions.addDefault(desc);
 }