Inheritance diagram for PatVertexAnalyzer:

Public Member Functions
void	analyze (const edm::Event &event, const edm::EventSetup &es) override

void	beginJob () override

	PatVertexAnalyzer (const edm::ParameterSet &params)
	constructor and destructor More...

	~PatVertexAnalyzer () override

Public Member Functions inherited from edm::one::EDAnalyzer< edm::one::SharedResources >
	EDAnalyzer ()=default

	EDAnalyzer (const EDAnalyzer &)=delete

SerialTaskQueue *	globalLuminosityBlocksQueue () final

SerialTaskQueue *	globalRunsQueue () final

const EDAnalyzer &	operator= (const EDAnalyzer &)=delete

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsInputProcessBlocks () const final

bool	wantsProcessBlocks () const final

Public Member Functions inherited from edm::one::EDAnalyzerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	EDAnalyzerBase ()

ModuleDescription const &	moduleDescription () const

bool	wantsStreamLuminosityBlocks () const

bool	wantsStreamRuns () const

	~EDAnalyzerBase () override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ESResolverIndex const *	esGetTokenIndices (edm::Transition iTrans) const

std::vector< ESResolverIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const

std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (edm::Transition iTrans) const

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::array< std::vector< ModuleDescription const > , NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, ProductRegistry const &preg, std::map< std::string, ModuleDescription const *> const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProductResolverIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Attributes
edm::EDGetTokenT< reco::GenParticleCollection >	genParticlesToken_

TH1 *	nTracks_

TH1 *	nVertices_

edm::EDGetTokenT< reco::VertexCollection >	srcToken_

TH1 *	x_

TH1 *	xDelta_

TH1 *	xErr_

TH1 *	xPull_

TH1 *	y_

TH1 *	yDelta_

TH1 *	yErr_

TH1 *	yPull_

TH1 *	z_

TH1 *	zDelta_

TH1 *	zErr_

TH1 *	zPull_

Additional Inherited Members
Public Types inherited from edm::one::EDAnalyzerBase
typedef EDAnalyzerBase	ModuleType

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept

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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

template<Transition Tr = Transition::Event>
constexpr auto	esConsumes ()

template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag)

template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...

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)

void	resetItemsToGetFrom (BranchType iType)

Detailed Description

Definition at line 26 of file PatVertexAnalyzer.cc.

Constructor & Destructor Documentation

◆ PatVertexAnalyzer()

PatVertexAnalyzer::PatVertexAnalyzer ( const edm::ParameterSet & params )

constructor and destructor

Definition at line 48 of file PatVertexAnalyzer.cc.

References TFileService::kSharedResource.

     : srcToken_(consumes<reco::VertexCollection>(params.getParameter<edm::InputTag>("src"))),
       genParticlesToken_(consumes<reco::GenParticleCollection>(params.getParameter<edm::InputTag>("mc"))) {
   usesResource(TFileService::kSharedResource);
 }

◆ ~PatVertexAnalyzer()

PatVertexAnalyzer::~PatVertexAnalyzer ( )

override

Definition at line 54 of file PatVertexAnalyzer.cc.

54 {}

Member Function Documentation

◆ analyze()

void PatVertexAnalyzer::analyze	(	const edm::Event &	event,
		const edm::EventSetup &	es
	)

overridevirtual

Implements edm::one::EDAnalyzerBase.

Definition at line 77 of file PatVertexAnalyzer.cc.

References genParticlesToken_, nTracks_, nVertices_, srcToken_, x_, xDelta_, xErr_, xPull_, y_, yDelta_, yErr_, yPull_, z_, zDelta_, zErr_, and zPull_.

                                                                               {
   // handle to the primary vertex collection
   edm::Handle<reco::VertexCollection> pvHandle;
   event.getByToken(srcToken_, pvHandle);
 
   // handle to the generator particles (i.e. the MC truth)
   edm::Handle<reco::GenParticleCollection> genParticlesHandle;
   event.getByToken(genParticlesToken_, genParticlesHandle);
 
   // extract the position of the simulated vertex
   math::XYZPoint simPV = (*genParticlesHandle)[2].vertex();
 
   // the number of reconstructed primary vertices
   nVertices_->Fill(pvHandle->size());
 
   // if we have at least one, use the first (highest pt^2 sum)
   if (!pvHandle->empty()) {
     const reco::Vertex &pv = (*pvHandle)[0];
 
     nTracks_->Fill(pv.tracksSize());
 
     x_->Fill(pv.x());
     y_->Fill(pv.y());
     z_->Fill(pv.z());
 
     xErr_->Fill(pv.xError());
     yErr_->Fill(pv.yError());
     zErr_->Fill(pv.zError());
 
     xDelta_->Fill(pv.x() - simPV.X());
     yDelta_->Fill(pv.y() - simPV.Y());
     zDelta_->Fill(pv.z() - simPV.Z());
 
     xPull_->Fill((pv.x() - simPV.X()) / pv.xError());
     yPull_->Fill((pv.y() - simPV.Y()) / pv.yError());
     zPull_->Fill((pv.z() - simPV.Z()) / pv.zError());
 
     // we could access the tracks using the
     // pv.tracks_begin() ... pv.tracks_end() iterators
   }
 }

◆ beginJob()

void PatVertexAnalyzer::beginJob ( void )

overridevirtual

Reimplemented from edm::one::EDAnalyzerBase.

Definition at line 56 of file PatVertexAnalyzer.cc.

References compareTotals::fs, nTracks_, nVertices_, x_, xDelta_, xErr_, xPull_, y_, yDelta_, yErr_, yPull_, z_, zDelta_, zErr_, and zPull_.

                                  {
   // retrieve handle to auxiliary service
   //  used for storing histograms into ROOT file
   edm::Service<TFileService> fs;
 
   nVertices_ = fs->make<TH1F>("nVertices", "number of reconstructed primary vertices", 50, 0, 50);
   nTracks_ = fs->make<TH1F>("nTracks", "number of tracks at primary vertex", 100, 0, 300);
   x_ = fs->make<TH1F>("pvX", "primary vertex x", 100, -0.1, 0.1);
   y_ = fs->make<TH1F>("pvY", "primary vertex y", 100, -0.1, 0.1);
   z_ = fs->make<TH1F>("pvZ", "primary vertex z", 100, -30, 30);
   xErr_ = fs->make<TH1F>("pvErrorX", "primary vertex x error", 100, 0, 0.005);
   yErr_ = fs->make<TH1F>("pvErrorY", "primary vertex y error", 100, 0, 0.005);
   zErr_ = fs->make<TH1F>("pvErrorZ", "primary vertex z error", 100, 0, 0.01);
   xDelta_ = fs->make<TH1F>("pvDeltaX", "x shift wrt simulated vertex", 100, -0.01, 0.01);
   yDelta_ = fs->make<TH1F>("pvDeltaY", "y shift wrt simulated vertex", 100, -0.01, 0.01);
   zDelta_ = fs->make<TH1F>("pvDeltaZ", "z shift wrt simulated vertex", 100, -0.02, 0.02);
   xPull_ = fs->make<TH1F>("pvPullX", "primary vertex x pull", 100, -5, 5);
   yPull_ = fs->make<TH1F>("pvPullY", "primary vertex y pull", 100, -5, 5);
   zPull_ = fs->make<TH1F>("pvPullZ", "primary vertex z pull", 100, -5, 5);
 }

Member Data Documentation

◆ genParticlesToken_

edm::EDGetTokenT<reco::GenParticleCollection> PatVertexAnalyzer::genParticlesToken_

private

Definition at line 39 of file PatVertexAnalyzer.cc.

Referenced by analyze().

◆ nTracks_

TH1 * PatVertexAnalyzer::nTracks_

private

Definition at line 41 of file PatVertexAnalyzer.cc.

Referenced by analyze(), and beginJob().

◆ nVertices_

TH1* PatVertexAnalyzer::nVertices_

private

Definition at line 41 of file PatVertexAnalyzer.cc.

Referenced by analyze(), and beginJob().

◆ srcToken_

edm::EDGetTokenT<reco::VertexCollection> PatVertexAnalyzer::srcToken_

private

Definition at line 38 of file PatVertexAnalyzer.cc.

Referenced by analyze().

◆ x_

TH1* PatVertexAnalyzer::x_

private

Definition at line 42 of file PatVertexAnalyzer.cc.

Referenced by analyze(), and beginJob().

◆ xDelta_

TH1* PatVertexAnalyzer::xDelta_

private

Definition at line 44 of file PatVertexAnalyzer.cc.

Referenced by analyze(), and beginJob().

◆ xErr_

TH1* PatVertexAnalyzer::xErr_

private

Definition at line 43 of file PatVertexAnalyzer.cc.

Referenced by analyze(), and beginJob().

◆ xPull_

TH1* PatVertexAnalyzer::xPull_

private

Definition at line 45 of file PatVertexAnalyzer.cc.

Referenced by analyze(), and beginJob().

◆ y_

TH1 * PatVertexAnalyzer::y_

private

Definition at line 42 of file PatVertexAnalyzer.cc.

Referenced by analyze(), and beginJob().

◆ yDelta_

TH1 * PatVertexAnalyzer::yDelta_

private

Definition at line 44 of file PatVertexAnalyzer.cc.

Referenced by analyze(), and beginJob().

◆ yErr_

TH1 * PatVertexAnalyzer::yErr_

private

Definition at line 43 of file PatVertexAnalyzer.cc.

Referenced by analyze(), and beginJob().

◆ yPull_

TH1 * PatVertexAnalyzer::yPull_

private

Definition at line 45 of file PatVertexAnalyzer.cc.

Referenced by analyze(), and beginJob().

◆ z_

TH1 * PatVertexAnalyzer::z_

private

Definition at line 42 of file PatVertexAnalyzer.cc.

Referenced by analyze(), and beginJob().

◆ zDelta_

TH1 * PatVertexAnalyzer::zDelta_

private

Definition at line 44 of file PatVertexAnalyzer.cc.

Referenced by analyze(), and beginJob().

◆ zErr_

TH1 * PatVertexAnalyzer::zErr_

private

Definition at line 43 of file PatVertexAnalyzer.cc.

Referenced by analyze(), and beginJob().

◆ zPull_

TH1 * PatVertexAnalyzer::zPull_

private

Definition at line 45 of file PatVertexAnalyzer.cc.

Referenced by analyze(), and beginJob().

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ PatVertexAnalyzer()

◆ ~PatVertexAnalyzer()

Member Function Documentation

◆ analyze()

◆ beginJob()

Member Data Documentation

◆ genParticlesToken_

◆ nTracks_

◆ nVertices_

◆ srcToken_

◆ x_

◆ xDelta_

◆ xErr_

◆ xPull_

◆ y_

◆ yDelta_

◆ yErr_

◆ yPull_

◆ z_

◆ zDelta_

◆ zErr_

◆ zPull_