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gen::Pythia6PtYDistGun Class Reference

#include <Pythia6PtYDistGun.h>

Inheritance diagram for gen::Pythia6PtYDistGun:
gen::Pythia6ParticleGun gen::Pythia6Gun edm::one::EDProducer< edm::one::WatchLuminosityBlocks, edm::one::WatchRuns, edm::one::SharedResources > edm::one::EDProducerBase edm::ProducerBase edm::EDConsumerBase edm::ProductRegistryHelper

Public Member Functions

 Pythia6PtYDistGun (const edm::ParameterSet &)
 
 ~Pythia6PtYDistGun () override
 
- Public Member Functions inherited from gen::Pythia6ParticleGun
 Pythia6ParticleGun (const edm::ParameterSet &)
 
 ~Pythia6ParticleGun () override
 
- Public Member Functions inherited from gen::Pythia6Gun
void beginJob () override
 
void beginLuminosityBlock (edm::LuminosityBlock const &, edm::EventSetup const &) override
 
void beginRun (edm::Run const &, edm::EventSetup const &) override
 
void endLuminosityBlock (edm::LuminosityBlock const &, edm::EventSetup const &) final
 
void endRun (edm::Run const &, edm::EventSetup const &) override
 
void produce (edm::Event &, const edm::EventSetup &) override
 
 Pythia6Gun (const edm::ParameterSet &)
 
 ~Pythia6Gun () override
 
- Public Member Functions inherited from edm::one::EDProducer< edm::one::WatchLuminosityBlocks, edm::one::WatchRuns, edm::one::SharedResources >
 EDProducer ()=default
 
 EDProducer (const EDProducer &)=delete
 
SerialTaskQueueglobalLuminosityBlocksQueue () final
 
SerialTaskQueueglobalRunsQueue () final
 
bool hasAbilityToProduceInBeginLumis () const final
 
bool hasAbilityToProduceInBeginProcessBlocks () const final
 
bool hasAbilityToProduceInBeginRuns () const final
 
bool hasAbilityToProduceInEndLumis () const final
 
bool hasAbilityToProduceInEndProcessBlocks () const final
 
bool hasAbilityToProduceInEndRuns () const final
 
const EDProduceroperator= (const EDProducer &)=delete
 
bool wantsGlobalLuminosityBlocks () const final
 
bool wantsGlobalRuns () const final
 
bool wantsInputProcessBlocks () const final
 
bool wantsProcessBlocks () 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< ConsumesInfoconsumesInfo () 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
 
EDConsumerBaseoperator= (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)
 

Protected Member Functions

void generateEvent (CLHEP::HepRandomEngine *) override
 
- Protected Member Functions inherited from gen::Pythia6Gun
HepMC::GenParticle * addAntiParticle (int &, int &, double &, double &, double &)
 
void attachPy6DecaysToGenEvent ()
 
void loadEvent (edm::Event &)
 
- Protected Member Functions inherited from edm::ProducerBase
template<Transition Tr = Transition::Event>
auto produces (std::string instanceName) noexcept
 declare what type of product will make and with which optional label More...
 
template<Transition B>
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)
 
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 ()
 
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType > produces (std::string instanceName)
 
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType > produces ()
 
template<class ProductType >
BranchAliasSetterT< ProductType > produces (std::string instanceName)
 
template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType > produces ()
 
template<Transition Tr = Transition::Event>
auto produces () noexcept
 
ProducesCollector producesCollector ()
 
- 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< Bconsumes (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)
 

Private Attributes

PtYDistributorfPtYGenerator
 

Additional Inherited Members

- Public Types inherited from edm::one::EDProducerBase
typedef EDProducerBase ModuleType
 
- Public Types inherited from edm::ProducerBase
template<typename T >
using BranchAliasSetterT = ProductRegistryHelper::BranchAliasSetterT< T >
 
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 Attributes inherited from gen::Pythia6ParticleGun
std::vector< int > fPartIDs
 
- Protected Attributes inherited from gen::Pythia6Gun
HepMC::GenEventfEvt
 
bool fHepMCVerbosity
 
int fMaxEventsToPrint
 
double fMaxPhi
 
double fMinPhi
 
std::vector< int > fPartIDs
 
Pythia6ServicefPy6Service
 
int fPylistVerbosity
 

Detailed Description

Definition at line 14 of file Pythia6PtYDistGun.h.

Constructor & Destructor Documentation

◆ Pythia6PtYDistGun()

Pythia6PtYDistGun::Pythia6PtYDistGun ( const edm::ParameterSet pset)

Definition at line 18 of file Pythia6PtYDistGun.cc.

References fPtYGenerator, edm::ParameterSet::getParameter(), and muonDTDigis_cfi::pset.

19  ParameterSet pgun_params = pset.getParameter<ParameterSet>("PGunParameters");
20 
21  fPtYGenerator = new PtYDistributor(pgun_params.getParameter<FileInPath>("kinematicsFile"),
22  pgun_params.getParameter<double>("MaxPt"),
23  pgun_params.getParameter<double>("MinPt"),
24  pgun_params.getParameter<double>("MaxY"),
25  pgun_params.getParameter<double>("MinY"),
26  pgun_params.getParameter<int>("PtBinning"),
27  pgun_params.getParameter<int>("YBinning"));
28 }
T getParameter(std::string const &) const
Definition: ParameterSet.h:303
Pythia6ParticleGun(const edm::ParameterSet &)
PtYDistributor * fPtYGenerator

◆ ~Pythia6PtYDistGun()

Pythia6PtYDistGun::~Pythia6PtYDistGun ( )
override

Definition at line 30 of file Pythia6PtYDistGun.cc.

References fPtYGenerator.

30  {
31  if (fPtYGenerator)
32  delete fPtYGenerator;
33 }
PtYDistributor * fPtYGenerator

Member Function Documentation

◆ generateEvent()

void Pythia6PtYDistGun::generateEvent ( CLHEP::HepRandomEngine *  engine)
overrideprotectedvirtual

Implements gen::Pythia6Gun.

Definition at line 35 of file Pythia6PtYDistGun.cc.

References JetChargeProducer_cfi::exp, gen::Pythia6Gun::fEvt, gen::PtYDistributor::firePt(), gen::PtYDistributor::fireY(), gen::Pythia6Gun::fMaxPhi, gen::Pythia6Gun::fMinPhi, gen::Pythia6ParticleGun::fPartIDs, fPtYGenerator, gen::Pythia6Gun::fPy6Service, GenParticle::GenParticle, mps_fire::i, M_PI, EgHLTOffHistBins_cfi::mass, gen::p, EgammaObjectsElectrons_cfi::particleID, DiDispStaMuonMonitor_cfi::pt, multPhiCorr_741_25nsDY_cfi::px, multPhiCorr_741_25nsDY_cfi::py, gen::py1ent_(), gen::pyexec_(), gen::pymass_(), gen::pyr_(), and mathSSE::sqrt().

35  {
36  Pythia6Service::InstanceWrapper guard(fPy6Service); // grab Py6 instance
37 
38  // now actualy, start cooking up the event gun
39  //
40 
41  // 1st, primary vertex
42  //
43  HepMC::GenVertex* Vtx = new HepMC::GenVertex(HepMC::FourVector(0., 0., 0.));
44 
45  // here re-create fEvt (memory)
46  //
47  fEvt = new HepMC::GenEvent();
48 
49  int ip = 1;
50 
51  for (size_t i = 0; i < fPartIDs.size(); i++) {
52  int particleID = fPartIDs[i]; // this is PDG - need to convert to Py6 !!!
53  int py6PID = HepPID::translatePDTtoPythia(particleID);
54 
55  int dum = 0;
56  double pt = 0, y = 0, u = 0, ee = 0, the = 0;
57 
58  pt = fPtYGenerator->firePt(engine);
59  y = fPtYGenerator->fireY(engine);
60  u = exp(y);
61 
62  double mass = pymass_(py6PID);
63 
64  // fill p(ip,5) (in PYJETS) with mass value right now,
65  // because the (hardcoded) mstu(10)=1 will make py1ent
66  // pick the mass from there
67  pyjets.p[4][ip - 1] = mass;
68 
69  ee = 0.5 * std::sqrt(mass * mass + pt * pt) * (u * u + 1) / u;
70 
71  double pz = std::sqrt(ee * ee - pt * pt - mass * mass);
72  if (y < 0.)
73  pz *= -1;
74 
75  double phi = (fMaxPhi - fMinPhi) * pyr_(&dum) + fMinPhi;
76 
77  the = atan(pt / pz);
78  if (pz < 0.)
79  the += M_PI;
80 
81  py1ent_(ip, py6PID, ee, the, phi);
82 
83  /*
84  double px = pt*cos(phi) ;
85  double py = pt*sin(phi) ;
86 */
87  double px = pyjets.p[0][ip - 1]; // pt*cos(phi) ;
88  double py = pyjets.p[1][ip - 1]; // pt*sin(phi) ;
89  pz = pyjets.p[2][ip - 1]; // mom*cos(the) ;
90 
91  HepMC::FourVector p(px, py, pz, ee);
93  Part->suggest_barcode(ip);
94  Vtx->add_particle_out(Part);
95 
96  ip++;
97  }
98 
99  fEvt->add_vertex(Vtx);
100 
101  // run pythia
102  pyexec_();
103 
104  return;
105 }
double pyr_(int *idummy)
HepMC::GenEvent * fEvt
Definition: Pythia6Gun.h:68
double firePt(CLHEP::HepRandomEngine *)
double fireY(CLHEP::HepRandomEngine *)
double p[5][pyjets_maxn]
PtYDistributor * fPtYGenerator
double fMinPhi
Definition: Pythia6Gun.h:63
T sqrt(T t)
Definition: SSEVec.h:19
double pymass_(int &)
std::vector< int > fPartIDs
#define M_PI
double fMaxPhi
Definition: Pythia6Gun.h:64
void py1ent_(int &ip, int &kf, double &pe, double &the, double &phi)
Pythia6Service * fPy6Service
Definition: Pythia6Gun.h:58
void pyexec_()

Member Data Documentation

◆ fPtYGenerator

PtYDistributor* gen::Pythia6PtYDistGun::fPtYGenerator
private

Definition at line 23 of file Pythia6PtYDistGun.h.

Referenced by generateEvent(), Pythia6PtYDistGun(), and ~Pythia6PtYDistGun().