edm::RandomMultiParticlePGunProducer Class Reference

#include <RandomMultiParticlePGunProducer.h>

Inheritance diagram for edm::RandomMultiParticlePGunProducer:

Public Member Functions
void	produce (Event &e, const EventSetup &es) override
	RandomMultiParticlePGunProducer (const ParameterSet &pset)
	~RandomMultiParticlePGunProducer () override
Public Member Functions inherited from edm::BaseFlatGunProducer
	BaseFlatGunProducer (const ParameterSet &)
void	beginRun (const edm::Run &r, const edm::EventSetup &) override
void	endRun (edm::Run const &r, const edm::EventSetup &) override
void	endRunProduce (edm::Run &r, const edm::EventSetup &) override
	~BaseFlatGunProducer () override
Public Member Functions inherited from edm::one::EDProducer< one::WatchRuns, EndRunProducer >
	EDProducer ()=default
SerialTaskQueue *	globalLuminosityBlocksQueue () final
SerialTaskQueue *	globalRunsQueue () final
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndRuns () const final
bool	wantsGlobalLuminosityBlocks () const final
bool	wantsGlobalRuns () const final
Public Member Functions inherited from edm::one::EDProducerBase
	EDProducerBase ()
ModuleDescription const &	moduleDescription () const
bool	wantsStreamLuminosityBlocks () const
bool	wantsStreamRuns () const
	~EDProducerBase () 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
std::vector< bool > const &	recordProvenanceList () 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)
TypeLabelList const &	typeLabelList () const
	used by the fwk to register the list of products of this module More...
	~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 &&)=default
	EDConsumerBase (EDConsumerBase const &)=delete
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 &	operator= (EDConsumerBase &&)=default
EDConsumerBase const &	operator= (EDConsumerBase const &)=delete
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 Attributes
int	fBinsP_
double	fDeltaP_
double	fMaxP_
double	fMinP_
std::vector< double >	fProbP_
std::vector< double >	fProbParticle_

Additional Inherited Members
Public Types inherited from edm::one::EDProducerBase
typedef EDProducerBase	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::one::EDProducerBase
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::ProducerBase
template<class ProductType >
BranchAliasSetterT< ProductType >	produces ()
	declare what type of product will make and with which optional label More...
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()
template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
template<BranchType B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
template<Transition B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)
template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)
ProducesCollector	producesCollector ()
Protected Member Functions inherited from edm::EDConsumerBase
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (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)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
Protected Attributes inherited from edm::BaseFlatGunProducer
bool	fAddAntiParticle
HepMC::GenEvent *	fEvt
double	fMaxEta
double	fMaxPhi
double	fMinEta
double	fMinPhi
std::vector< int >	fPartIDs
ESHandle< HepPDT::ParticleDataTable >	fPDGTable
int	fVerbosity

Detailed Description

Definition at line 9 of file RandomMultiParticlePGunProducer.h.

Constructor & Destructor Documentation

RandomMultiParticlePGunProducer()

RandomMultiParticlePGunProducer::RandomMultiParticlePGunProducer

(

const ParameterSet &

pset

)

Definition at line 19 of file RandomMultiParticlePGunProducer.cc.

                                                                                         : BaseFlatGunProducer(pset) {
  ParameterSet pgunParams = pset.getParameter<ParameterSet>("PGunParameters");
  fProbParticle_ = pgunParams.getParameter<std::vector<double> >("ProbParts");
  fProbP_ = pgunParams.getParameter<std::vector<double> >("ProbP");
  fMinP_ = pgunParams.getParameter<double>("MinP");
  fMaxP_ = pgunParams.getParameter<double>("MaxP");
  if (fProbParticle_.size() != fPartIDs.size())
    throw cms::Exception("Configuration") << "Not all probabilities given for all particle types "
                                          << fProbParticle_.size() << ":" << fPartIDs.size() << " need them to match\n";
 
  produces<HepMCProduct>("unsmeared");
  produces<GenEventInfoProduct>();
  fBinsP_ = (int)(fProbP_.size());
  fDeltaP_ = (fMaxP_ - fMinP_) / fBinsP_;
#ifdef DebugLog
  edm::LogVerbatim("IOMC") << "Internal FlatRandomPGun is initialzed for " << fPartIDs.size() << " particles in "
                           << fBinsP_ << " bins within momentum range " << fMinP_ << ":" << fMaxP_;
  for (unsigned int k = 0; k < fPartIDs.size(); ++k)
    edm::LogVerbatim("IOMC") << " [" << k << "] " << fPartIDs[k] << ":" << fProbParticle_[k];
  edm::LogVerbatim("IOMC") << "Momentum distribution is given by";
  for (int k = 0; k < fBinsP_; ++k) {
    double p = fMinP_ + k * fDeltaP_;
    edm::LogVerbatim("IOMC") << " Bin[" << k << "] " << p << ":" << p + fDeltaP_ << " --> " << fProbP_[k];
  }
#endif
  for (unsigned int k = 1; k < fProbParticle_.size(); ++k)
    fProbParticle_[k] += fProbParticle_[k - 1];
  for (unsigned int k = 0; k < fProbParticle_.size(); ++k)
    fProbParticle_[k] /= fProbParticle_[fProbParticle_.size() - 1];
#ifdef DebugLog
  edm::LogVerbatim("IOMC") << "Corrected probabilities for particle type:";
  for (unsigned int k = 0; k < fProbParticle_.size(); ++k)
    edm::LogVerbatim("IOMC") << "  [" << k << "]: " << fProbParticle_[k];
#endif
  for (int k = 1; k < fBinsP_; ++k)
    fProbP_[k] += fProbP_[k - 1];
  for (int k = 0; k < fBinsP_; ++k)
    fProbP_[k] /= fProbP_[fBinsP_ - 1];
#ifdef DebugLog
  edm::LogVerbatim("IOMC") << "Corrected probabilities for momentum:";
  for (int k = 0; k < fBinsP_; ++k) {
    double p = fMinP_ + k * fDeltaP_;
    edm::LogVerbatim("IOMC") << " Bin[" << k << "] " << p << ":" << p + fDeltaP_ << " --> " << fProbP_[k];
  }
#endif
}

References fBinsP_, fDeltaP_, fMaxP_, fMinP_, edm::BaseFlatGunProducer::fPartIDs, fProbP_, fProbParticle_, edm::ParameterSet::getParameter(), createfilelist::int, dqmdumpme::k, AlCaHLTBitMon_ParallelJobs::p, and muonDTDigis_cfi::pset.

~RandomMultiParticlePGunProducer()

edm::RandomMultiParticlePGunProducer::~RandomMultiParticlePGunProducer ( )

inlineoverride

Definition at line 12 of file RandomMultiParticlePGunProducer.h.

{}

Member Function Documentation

produce()

void RandomMultiParticlePGunProducer::produce ( edm::Event &  e, const EventSetup &  es  )

overridevirtual

Implements edm::one::EDProducerBase.

Definition at line 66 of file RandomMultiParticlePGunProducer.cc.

                                                                                  {
  edm::Service<edm::RandomNumberGenerator> rng;
  CLHEP::HepRandomEngine* engine = &rng->getEngine(e.streamID());
 
#ifdef DebugLog
  if (fVerbosity > 0)
    edm::LogVerbatim("IOMC") << "RandomMultiParticlePGunProducer: "
                             << "Begin New Event Generation";
#endif
 
  // event loop (well, another step in it...)
  // no need to clean up GenEvent memory - done in HepMCProduct
  // here re-create fEvt (memory)
  //
  fEvt = new HepMC::GenEvent();
 
  // now actualy, cook up the event from PDGTable and gun parameters
  //
 
  // 1st, primary vertex
  //
  HepMC::GenVertex* Vtx = new HepMC::GenVertex(HepMC::FourVector(0., 0., 0.));
 
  // loop over particles
  //
  int barcode(0), PartID(fPartIDs[0]);
  double r1 = CLHEP::RandFlat::shoot(engine, 0., 1.);
  for (unsigned int ip = 0; ip < fPartIDs.size(); ip++) {
    if (r1 <= fProbParticle_[ip]) {
      PartID = fPartIDs[ip];
      break;
    }
  }
  double minP(fMinP_);
  double r2 = CLHEP::RandFlat::shoot(engine, 0., 1.);
  for (int ip = 0; ip < fBinsP_; ip++) {
    if (r2 <= fProbP_[ip]) {
      minP = fMinP_ + ip * fDeltaP_;
      break;
    }
  }
  double maxP = minP + fDeltaP_;
#ifdef DebugLog
  if (fVerbosity > 0)
    edm::LogVerbatim("IOMC") << "Random " << r1 << " PartID " << PartID << " and for p " << r2 << " range " << minP
                             << ":" << maxP;
#endif
  double mom = CLHEP::RandFlat::shoot(engine, minP, maxP);
  double eta = CLHEP::RandFlat::shoot(engine, fMinEta, fMaxEta);
  double phi = CLHEP::RandFlat::shoot(engine, fMinPhi, fMaxPhi);
  const HepPDT::ParticleData* PData = fPDGTable->particle(HepPDT::ParticleID(abs(PartID)));
  double mass = PData->mass().value();
  double energy = sqrt(mom * mom + mass * mass);
  double theta = 2. * atan(exp(-eta));
  double px = mom * sin(theta) * cos(phi);
  double py = mom * sin(theta) * sin(phi);
  double pz = mom * cos(theta);
 
  HepMC::FourVector p(px, py, pz, energy);
  HepMC::GenParticle* Part = new HepMC::GenParticle(p, PartID, 1);
  barcode++;
  Part->suggest_barcode(barcode);
  Vtx->add_particle_out(Part);
 
  if (fAddAntiParticle) {
    HepMC::FourVector ap(-px, -py, -pz, energy);
    int APartID = (PartID == 22 || PartID == 23) ? PartID : -PartID;
    HepMC::GenParticle* APart = new HepMC::GenParticle(ap, APartID, 1);
    barcode++;
    APart->suggest_barcode(barcode);
    Vtx->add_particle_out(APart);
  }
 
  fEvt->add_vertex(Vtx);
  fEvt->set_event_number(e.id().event());
  fEvt->set_signal_process_id(20);
 
#ifdef DebugLog
  if (fVerbosity > 0)
    fEvt->print();
#endif
 
  std::unique_ptr<HepMCProduct> BProduct(new HepMCProduct());
  BProduct->addHepMCData(fEvt);
  e.put(std::move(BProduct), "unsmeared");
 
  std::unique_ptr<GenEventInfoProduct> genEventInfo(new GenEventInfoProduct(fEvt));
  e.put(std::move(genEventInfo));
#ifdef DebugLog
  if (fVerbosity > 0)
    edm::LogVerbatim("IOMC") << " RandomMultiParticlePGunProducer : Event Generation Done ";
#endif
}

References funct::abs(), funct::cos(), MillePedeFileConverter_cfg::e, HCALHighEnergyHPDFilter_cfi::energy, PVValHelper::eta, JetChargeProducer_cfi::exp, edm::BaseFlatGunProducer::fAddAntiParticle, fBinsP_, fDeltaP_, edm::BaseFlatGunProducer::fEvt, edm::BaseFlatGunProducer::fMaxEta, edm::BaseFlatGunProducer::fMaxPhi, edm::BaseFlatGunProducer::fMinEta, fMinP_, edm::BaseFlatGunProducer::fMinPhi, edm::BaseFlatGunProducer::fPartIDs, edm::BaseFlatGunProducer::fPDGTable, fProbP_, fProbParticle_, edm::BaseFlatGunProducer::fVerbosity, genParticles2HepMC_cfi::genEventInfo, GenParticle::GenParticle, edm::RandomNumberGenerator::getEngine(), ZgammaFilter_cfi::HepMCProduct, EgHLTOffHistBins_cfi::mass, RecoMuonValidator_cfi::maxP, alignBH_cfg::minP, eostools::move(), AlCaHLTBitMon_ParallelJobs::p, LHEGenericFilter_cfi::ParticleID, genfragment_ptgun_cfg::PartID, phi, multPhiCorr_741_25nsDY_cfi::px, multPhiCorr_741_25nsDY_cfi::py, diffTwoXMLs::r1, diffTwoXMLs::r2, funct::sin(), mathSSE::sqrt(), and theta().

Member Data Documentation

fBinsP_

int edm::RandomMultiParticlePGunProducer::fBinsP_

private

Definition at line 22 of file RandomMultiParticlePGunProducer.h.

Referenced by produce(), and RandomMultiParticlePGunProducer().

fDeltaP_

double edm::RandomMultiParticlePGunProducer::fDeltaP_

private

Definition at line 23 of file RandomMultiParticlePGunProducer.h.

Referenced by produce(), and RandomMultiParticlePGunProducer().

fMaxP_

double edm::RandomMultiParticlePGunProducer::fMaxP_

private

Definition at line 21 of file RandomMultiParticlePGunProducer.h.

Referenced by RandomMultiParticlePGunProducer().

fMinP_

double edm::RandomMultiParticlePGunProducer::fMinP_

private

Definition at line 20 of file RandomMultiParticlePGunProducer.h.

Referenced by produce(), and RandomMultiParticlePGunProducer().

fProbP_

std::vector<double> edm::RandomMultiParticlePGunProducer::fProbP_

private

Definition at line 19 of file RandomMultiParticlePGunProducer.h.

Referenced by produce(), and RandomMultiParticlePGunProducer().

fProbParticle_

std::vector<double> edm::RandomMultiParticlePGunProducer::fProbParticle_

private

Definition at line 18 of file RandomMultiParticlePGunProducer.h.

Referenced by produce(), and RandomMultiParticlePGunProducer().