#include <davidlw/HighMultiplicityGenFilter/src/HighMultiplicityGenFilter.cc>

Inheritance diagram for HighMultiplicityGenFilter:

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

	~HighMultiplicityGenFilter () override

Public Member Functions inherited from edm::EDFilter
	EDFilter ()

SerialTaskQueue *	globalLuminosityBlocksQueue ()

SerialTaskQueue *	globalRunsQueue ()

ModuleDescription const &	moduleDescription () const

	~EDFilter () override

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

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

	~ProducerBase () noexcept(false) 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

ESProxyIndex const *	esGetTokenIndices (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::vector< ModuleDescription const * > &modules, 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

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

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

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
void	beginJob () override

void	endJob () override

bool	filter (edm::Event &, const edm::EventSetup &) override

Private Attributes
double	etaMax

edm::EDGetTokenT< edm::HepMCProduct >	hepmcSrc

int	nAccepted

int	nMin

edm::ESHandle< ParticleDataTable >	pdt

double	ptMin

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

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex >>

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

static bool	wantsGlobalLuminosityBlocks ()

static bool	wantsGlobalRuns ()

static bool	wantsStreamLuminosityBlocks ()

static bool	wantsStreamRuns ()

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

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

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 37 of file HighMultiplicityGenFilter.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 67 of file HighMultiplicityGenFilter.cc.

References nAccepted.

                                                                                    :
   hepmcSrc(consumes<edm::HepMCProduct>(iConfig.getParameter< edm::InputTag > ("generatorSmeared"))),
   etaMax(iConfig.getUntrackedParameter<double>("etaMax")),
   ptMin(iConfig.getUntrackedParameter<double>("ptMin")),
   nMin(iConfig.getUntrackedParameter<int>("nMin"))
 {
   //now do what ever initialization is needed
   nAccepted = 0; 
 }

HighMultiplicityGenFilter::~HighMultiplicityGenFilter ( )

override

Definition at line 78 of file HighMultiplicityGenFilter.cc.

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

Member Function Documentation

void HighMultiplicityGenFilter::beginJob ( void )

overrideprivatevirtual

Reimplemented from edm::EDFilter.

Definition at line 126 of file HighMultiplicityGenFilter.cc.

127 {}

void HighMultiplicityGenFilter::endJob ( void )

overrideprivatevirtual

Reimplemented from edm::EDFilter.

Definition at line 131 of file HighMultiplicityGenFilter.cc.

References gather_cfg::cout, DEFINE_FWK_MODULE, nAccepted, and nMin.

                                   {
   std::cout<<"There are "<<nAccepted<<" events with multiplicity greater than "<<nMin<<std::endl;
 }

bool HighMultiplicityGenFilter::filter	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

overrideprivate

Definition at line 93 of file HighMultiplicityGenFilter.cc.

References funct::abs(), cms::dd::accepted(), ALCARECOTkAlJpsiMuMu_cff::charge, gather_cfg::cout, etaMax, edm::Event::getByToken(), edm::EventSetup::getData(), edm::HepMCProduct::GetEvent(), hepmcSrc, nAccepted, nMin, AlCaHLTBitMon_ParallelJobs::p, pdt, sysUtil::pid, and ptMin.

 {
 
   bool accepted = false;
   edm::Handle<edm::HepMCProduct> evt;
   iEvent.getByToken(hepmcSrc,evt);
 
   iSetup.getData(pdt);
 
   const HepMC::GenEvent * myGenEvent = evt->GetEvent();
 
   int nMult=0;
   for ( HepMC::GenEvent::particle_const_iterator p = myGenEvent->particles_begin();   p != myGenEvent->particles_end(); ++p ) {
 
     if((*p)->status()!=1) continue;
 
     double charge = 0;
     int pid = (*p)->pdg_id();
     if(abs(pid) > 100000) { std::cout<<"pid="<<pid<<" status="<<(*p)->status()<<std::endl; continue; }
     const ParticleData* part = pdt->particle(pid);
     if(part) charge = part->charge();
     if(charge == 0) continue;
 
     if ( 
      (*p)->momentum().perp() > ptMin 
      && fabs((*p)->momentum().eta()) < etaMax  ) nMult++;
   }
   if(nMult>=nMin) { nAccepted++; accepted = true; }
   return accepted;
 }