#include <Hydjet2Hadronizer.h>

Inheritance diagram for gen::Hydjet2Hadronizer:

Public Member Functions
double	CharmEnhancementFactor (double, double, double, double)

const char *	classname () const

bool	decay ()

bool	declareSpecialSettings (const std::vector< std::string > &)

bool	declareStableParticles (const std::vector< int > &)

double	f (double)

double	f2 (double, double, double)

void	finalizeEvent ()

bool	generatePartonsAndHadronize ()

double	GetVolEff ()

virtual double	GetWeakDecayLimit ()

bool	hadronize ()

	Hydjet2Hadronizer (const edm::ParameterSet &)

bool	IniOfThFreezeoutParameters ()

bool	initializeForExternalPartons ()

bool	initializeForInternalPartons ()

double	MidpointIntegrator2 (double, double, double, double)

bool	readSettings (int)

bool	residualDecay ()

virtual bool	RunDecays ()

void	SetVolEff (double value)

double	SimpsonIntegrator (double, double, double, double)

double	SimpsonIntegrator2 (double, double, double, double)

void	statistics ()

	~Hydjet2Hadronizer ()

Public Member Functions inherited from InitialState
virtual void	Evolve (List_t &secondaries, ParticleAllocator &allocator, double weakDecayLimit)

	InitialState ()

virtual	~InitialState ()

Public Member Functions inherited from gen::BaseHadronizer
	BaseHadronizer (edm::ParameterSet const &ps)

void	cleanLHE ()

void	generateLHE (edm::LuminosityBlock const &lumi, CLHEP::HepRandomEngine *rengine)

edm::Event &	getEDMEvent () const

HepMC::GenEvent *	getGenEvent ()

GenEventInfoProduct *	getGenEventInfo ()

virtual GenLumiInfoHeader *	getGenLumiInfoHeader () const

GenRunInfoProduct &	getGenRunInfo ()

const boost::shared_ptr < lhef::LHERunInfo > &	getLHERunInfo () const

const std::string &	gridpackPath () const

int	randomIndex () const

const std::string &	randomInitConfigDescription () const

void	randomizeIndex (edm::LuminosityBlock const &lumi, CLHEP::HepRandomEngine *rengine)

void	resetEvent (HepMC::GenEvent *event)

void	resetEventInfo (GenEventInfoProduct *eventInfo)

virtual bool	select (HepMC::GenEvent *) const

void	setEDMEvent (edm::Event &event)

void	setLHEEvent (lhef::LHEEvent *event)

void	setLHERunInfo (lhef::LHERunInfo *runInfo)

void	setRandomEngine (CLHEP::HepRandomEngine *v)

std::vector< std::string > const &	sharedResources () const

	~BaseHadronizer ()

Private Member Functions
void	add_heavy_ion_rec (HepMC::GenEvent *evt)

HepMC::GenParticle *	build_hyjet2 (int index, int barcode)

HepMC::GenVertex *	build_hyjet2_vertex (int i, int id)

virtual void	doSetRandomEngine (CLHEP::HepRandomEngine *v) override

virtual std::vector < std::string > const &	doSharedResources () const override

bool	get_particles (HepMC::GenEvent *evt)

double	nuclear_radius () const

void	rotateEvtPlane ()

Private Attributes
ParticleAllocator	allocator

float	Bgen

double	cosphi0_

float	E [500000]

bool	embedding_

int	ev

HepMC::GenEvent *	evt

double	fAw

double	fBfix

double	fBmax

double	fBmin

int	fCharmProd

double	fCorrC

double	fCorrS

int	fDecay

double	fDelta

double	fEpsilon

int	fEtaType

int	fIanglu

int	fIenglu

int	fIfb

int	fIfDeltaEpsilon

int	final [500000]

int	FirstDaughterIndex [500000]

int	fIshad

double	fMu_th_pip

double	fMuB

double	fMuC

double	fMuI3

double	fMuS

double	fMuTh [1000]

double	fNccth

int	fNf

int	fNhsel

double	fNocth

int	fNPartTypes

int	fPartEnc [1000]

double	fPartMu [2000]

double	fPartMult [2000]

double	fPtmin

int	fPyhist

int	fPythDecay

double	fR

edm::Service< TFileService >	fs

double	fSigmaTau

double	fSqrtS

double	fT

double	fT0

double	fTau

double	fTau0

double	fThFO

int	fTMuType

double	fUmax

double	fVolEff

double	fWeakDecay

double	fYlmax

int	Index [500000]

int	LastDaughterIndex [500000]

unsigned int	maxEventsToPrint_

int	MotherIndex [500000]

int	Mpdg [500000]

int	Nbcol

int	NDaughters [500000]

int	nhard_

int	Nhyd

int	Njet

int	Npart

int	Npyt

int	nsoft_

int	nsub_

int	Ntot

int	pdg [500000]

double	phi0_

edm::ParameterSet	pset

float	Px [500000]

float	Py [500000]

Pythia6Service *	pythia6Service_

unsigned int	pythiaPylistVerbosity_

int	pythiaStatus [500000]

float	Pz [500000]

bool	rotate_

float	Sigin

float	Sigjet

double	sinphi0_

List_t	source

edm::InputTag	src_

int	sseed

float	T [500000]

int	type [500000]

float	X [500000]

float	Y [500000]

float	Z [500000]

Static Private Attributes
static const std::vector < std::string >	theSharedResources = { edm::SharedResourceNames::kPythia6, gen::FortranInstance::kFortranInstance }

Additional Inherited Members
Protected Member Functions inherited from gen::BaseHadronizer
std::auto_ptr< HepMC::GenEvent > &	event ()

std::auto_ptr < GenEventInfoProduct > &	eventInfo ()

lhef::LHEEvent *	lheEvent ()

lhef::LHERunInfo *	lheRunInfo ()

GenRunInfoProduct &	runInfo ()

Protected Attributes inherited from InitialState
DatabasePDG *	fDatabase

Protected Attributes inherited from gen::BaseHadronizer
std::string	lheFile_

int	randomIndex_

Detailed Description

Definition at line 66 of file Hydjet2Hadronizer.h.

Constructor & Destructor Documentation

Hydjet2Hadronizer::Hydjet2Hadronizer ( const edm::ParameterSet & pset )

Definition at line 104 of file Hydjet2Hadronizer.cc.

References embedding_, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), LogDebug, maxEventsToPrint_, pythiaPylistVerbosity_, and src_.

                                                                :
   BaseHadronizer(pset),
   fSqrtS(pset.getParameter<double>("fSqrtS")),  // C.m.s. energy per nucleon pair
   fAw(pset.getParameter<double>("fAw")),        // Atomic weigth of nuclei, fAw
   fIfb(pset.getParameter<int>("fIfb")),     // Flag of type of centrality generation, fBfix (=0 is fixed by fBfix, >0 distributed [fBfmin, fBmax])
   fBmin(pset.getParameter<double>("fBmin")),    // Minimum impact parameter in units of nuclear radius, fBmin
   fBmax(pset.getParameter<double>("fBmax")),    // Maximum impact parameter in units of nuclear radius, fBmax
   fBfix(pset.getParameter<double>("fBfix")),    // Fixed impact parameter in units of nuclear radius, fBfix
   fT(pset.getParameter<double>("fT")),      // Temperature at chemical freeze-out, fT [GeV]
   fMuB(pset.getParameter<double>("fMuB")),  // Chemical baryon potential per unit charge, fMuB [GeV]
   fMuS(pset.getParameter<double>("fMuS")),  // Chemical strangeness potential per unit charge, fMuS [GeV]  
   fMuC(pset.getParameter<double>("fMuC")),  // Chemical charm potential per unit charge, fMuC [GeV] (used if charm production is turned on)  
   fMuI3(pset.getParameter<double>("fMuI3")),    // Chemical isospin potential per unit charge, fMuI3 [GeV]      
   fThFO(pset.getParameter<double>("fThFO")),    // Temperature at thermal freeze-out, fThFO [GeV]
   fMu_th_pip(pset.getParameter<double>("fMu_th_pip")),// Chemical potential of pi+ at thermal freeze-out, fMu_th_pip [GeV] 
   fTau(pset.getParameter<double>("fTau")),  // Proper time proper at thermal freeze-out for central collisions, fTau [fm/c]
   fSigmaTau(pset.getParameter<double>("fSigmaTau")),    // Duration of emission at thermal freeze-out for central collisions, fSigmaTau [fm/c]
   fR(pset.getParameter<double>("fR")),      // Maximal transverse radius at thermal freeze-out for central collisions, fR [fm]
   fYlmax(pset.getParameter<double>("fYlmax")),  // Maximal longitudinal flow rapidity at thermal freeze-out, fYlmax
   fUmax(pset.getParameter<double>("fUmax")),    // Maximal transverse flow rapidity at thermal freeze-out for central collisions, fUmax
   fDelta(pset.getParameter<double>("fDelta")),  // Momentum azimuthal anizotropy parameter at thermal freeze-out, fDelta
   fEpsilon(pset.getParameter<double>("fEpsilon")),  // Spatial azimuthal anisotropy parameter at thermal freeze-out, fEpsilon
   fIfDeltaEpsilon(pset.getParameter<double>("fIfDeltaEpsilon")),    // Flag to specify fDelta and fEpsilon values, fIfDeltaEpsilon (=0 user's ones, >=1 calculated) 
   fDecay(pset.getParameter<int>("fDecay")), // Flag to switch on/off hadron decays, fDecay (=0 decays off, >=1 decays on)
   fWeakDecay(pset.getParameter<double>("fWeakDecay")),// Low decay width threshold fWeakDecay[GeV]: width<fWeakDecay decay off, width>=fDecayWidth decay on; can be used to switch off weak decays
   fEtaType(pset.getParameter<double>("fEtaType")),  // Flag to choose longitudinal flow rapidity distribution, fEtaType (=0 uniform, >0 Gaussian with the dispersion Ylmax)
   fTMuType(pset.getParameter<double>("fTMuType")),  // Flag to use calculated T_ch, mu_B and mu_S as a function of fSqrtS, fTMuType (=0 user's ones, >0 calculated) 
   fCorrS(pset.getParameter<double>("fCorrS")),  // Strangeness supression factor gamma_s with fCorrS value (0<fCorrS <=1, if fCorrS <= 0 then it is calculated)  
   fCharmProd(pset.getParameter<int>("fCharmProd")), // Flag to include thermal charm production, fCharmProd (=0 no charm production, >=1 charm production) 
   fCorrC(pset.getParameter<double>("fCorrC")),  // Charmness enhancement factor gamma_c with fCorrC value (fCorrC >0, if fCorrC<0 then it is calculated)
   fNhsel(pset.getParameter<int>("fNhsel")), //Flag to include jet (J)/jet quenching (JQ) and hydro (H) state production, fNhsel (0 H on & J off, 1 H/J on & JQ off, 2 H/J/HQ on, 3 J on & H/JQ off, 4 H off & J/JQ on)
   fPyhist(pset.getParameter<int>("fPyhist")),   // Flag to suppress the output of particle history from PYTHIA, fPyhist (=1 only final state particles; =0 full particle history from PYTHIA)
   fIshad(pset.getParameter<int>("fIshad")), // Flag to switch on/off nuclear shadowing, fIshad (0 shadowing off, 1 shadowing on)
   fPtmin(pset.getParameter<double>("fPtmin")),  // Minimal pt of parton-parton scattering in PYTHIA event, fPtmin [GeV/c] 
   fT0(pset.getParameter<double>("fT0")),        // Initial QGP temperature for central Pb+Pb collisions in mid-rapidity, fT0 [GeV] 
   fTau0(pset.getParameter<double>("fTau0")),    // Proper QGP formation time in fm/c, fTau0 (0.01<fTau0<10)
   fNf(pset.getParameter<int>("fNf")),       // Number of active quark flavours in QGP, fNf (0, 1, 2 or 3)
   fIenglu(pset.getParameter<int>("fIenglu")),   // Flag to fix type of partonic energy loss, fIenglu (0 radiative and collisional loss, 1 radiative loss only, 2 collisional loss only)
   fIanglu(pset.getParameter<int>("fIanglu")),   // Flag to fix type of angular distribution of in-medium emitted gluons, fIanglu (0 small-angular, 1 wide-angular, 2 collinear).
 
   embedding_(pset.getParameter<bool>("embeddingMode")),
   rotate_(pset.getParameter<bool>("rotateEventPlane")),
   evt(0),
   nsub_(0),
   nhard_(0), 
   nsoft_(0),
   phi0_(0.),
   sinphi0_(0.),
   cosphi0_(1.),
   pythia6Service_(new Pythia6Service(pset))
  
 {  
   // constructor 
   // PYLIST Verbosity Level
   // Valid PYLIST arguments are: 1, 2, 3, 5, 7, 11, 12, 13
   pythiaPylistVerbosity_ = pset.getUntrackedParameter<int>("pythiaPylistVerbosity",0);
   LogDebug("PYLISTverbosity") << "Pythia PYLIST verbosity level = " << pythiaPylistVerbosity_;
   //Max number of events printed on verbosity level
   maxEventsToPrint_ = pset.getUntrackedParameter<int>("maxEventsToPrint",0);
   LogDebug("Events2Print") << "Number of events to be printed = " << maxEventsToPrint_;
   if(embedding_) src_ = pset.getParameter<edm::InputTag>("backgroundLabel");
 }

Hydjet2Hadronizer::~Hydjet2Hadronizer ( )

Definition at line 168 of file Hydjet2Hadronizer.cc.

References pythia6Service_.

                                      {
   // destructor 
   call_pystat(1);
   delete pythia6Service_;
 }

Member Function Documentation

void Hydjet2Hadronizer::add_heavy_ion_rec ( HepMC::GenEvent * evt )

private

Definition at line 1185 of file Hydjet2Hadronizer.cc.

References Bgen, Nbcol, npart, Npart, nsub_, nuclear_radius(), phi0_, and Sigin.

Referenced by generatePartonsAndHadronize().

HepMC::GenParticle * Hydjet2Hadronizer::build_hyjet2	(	int	index,
		int	barcode
	)

private

Definition at line 1143 of file Hydjet2Hadronizer.cc.

References crabWrap::convertStatus(), cosphi0_, E, configurableAnalysis::GenParticle, cmsHarvester::index, gen::p, pdg, Px, Py, Pz, and sinphi0_.

Referenced by get_particles().

 {
   // build verteces for the hyjets stored events                        
  
   double x0=X[i];
   double y0=Y[i];

HepMC::GenVertex * Hydjet2Hadronizer::build_hyjet2_vertex	(	int	i,
		int	id
	)

private

Definition at line 1169 of file Hydjet2Hadronizer.cc.

References cosphi0_, i, sinphi0_, edmStreamStallGrapher::t, x, X, detailsBasic3DVector::y, Y, detailsBasic3DVector::z, and Z.

Referenced by get_particles().

 {
   // heavy ion record in the final CMSSW Event
   double npart = Npart; 
   int nproj = static_cast<int>(npart / 2);
   int ntarg = static_cast<int>(npart - nproj);

double Hydjet2Hadronizer::CharmEnhancementFactor	(	double	Ncc,
		double	Ndth,
		double	NJPsith,
		double	Epsilon
	)

Definition at line 1013 of file Hydjet2Hadronizer.cc.

References BesselI0(), BesselI1(), i, and x.

Referenced by generatePartonsAndHadronize().

                            { 
     if(var1 * var0<0){
       gammaC=gammaC+0.01*i;
       double x = gammaC*Ndth;  
       var0 = Ncc-0.5*gammaC*Ndth*TMath::BesselI1(x)/TMath::BesselI0(x)-gammaC*gammaC*NJPsith;
     }
     else
       {
         LogInfo("Charam") << "gammaC "<<gammaC<<" var0 "<<var0;
         return gammaC;
       } 
 
   }
   LogInfo("Charam") << "gammaC not found ? "<<gammaC<<" var0 "<<var0;
   return -100;
 }
 //----------------------------------------------------------------------------------------------
 
 
 
 //_____________________________________________________________________
 
 
 

const char * Hydjet2Hadronizer::classname ( ) const

Definition at line 922 of file Hydjet2Hadronizer.cc.

                                                              {
   LogDebug("f2") <<"in f2: "<<"delta"<<Delta; 
   double RsB = fR; //test: podstavit' *coefff_RB

bool Hydjet2Hadronizer::decay ( )

Definition at line 908 of file Hydjet2Hadronizer.cc.

 {
 }
 void Hydjet2Hadronizer::statistics()

bool gen::Hydjet2Hadronizer::declareSpecialSettings ( const std::vector< std::string > & )

inline

Definition at line 75 of file Hydjet2Hadronizer.h.

75 { return true; }

bool Hydjet2Hadronizer::declareStableParticles ( const std::vector< int > & _pdg )

Definition at line 891 of file Hydjet2Hadronizer.cc.

References gen::call_pygive(), gather_cfg::cout, i, pdg, and gen::pycomp_().

 {
   return false;
 }
 bool Hydjet2Hadronizer::decay()
 {
   return true;

void Hydjet2Hadronizer::doSetRandomEngine ( CLHEP::HepRandomEngine * v )

overrideprivatevirtual

Reimplemented from gen::BaseHadronizer.

Definition at line 176 of file Hydjet2Hadronizer.cc.

References hjRandomEngine, pythia6Service_, gen::Pythia6Service::setRandomEngine(), and gen::v.

 {
   pythia6Service_->setRandomEngine(v);
   hjRandomEngine = v;
 }

virtual std::vector<std::string> const& gen::Hydjet2Hadronizer::doSharedResources ( ) const

inlineoverrideprivatevirtual

Reimplemented from gen::BaseHadronizer.

Definition at line 114 of file Hydjet2Hadronizer.h.

References theSharedResources.

114 { return theSharedResources; }

gen::Hydjet2Hadronizer::theSharedResources

static const std::vector< std::string > theSharedResources

Definition: Hydjet2Hadronizer.h:115

double gen::Hydjet2Hadronizer::f ( double )

double Hydjet2Hadronizer::f2	(	double	x,
		double	y,
		double	Delta
	)

Definition at line 931 of file Hydjet2Hadronizer.cc.

References alignCSCRings::ff, fR, fUmax, and LogDebug.

Referenced by MidpointIntegrator2(), and SimpsonIntegrator().

                                                                                         {
   LogDebug("SimpsonIntegrator") <<"in SimpsonIntegrator"<<"delta - "<<Delta; 
   int nsubIntervals=100;
   double h = (b - a)/nsubIntervals;
   double s = f2(phi,a + 0.5*h,Delta);
   double t = 0.5*(f2(phi,a,Delta) + f2(phi,b,Delta));

void Hydjet2Hadronizer::finalizeEvent ( )

Definition at line 916 of file Hydjet2Hadronizer.cc.

bool Hydjet2Hadronizer::generatePartonsAndHadronize ( )

Definition at line 437 of file Hydjet2Hadronizer.cc.

References funct::A, funct::abs(), Abs(), add_heavy_ion_rec(), ParticleAllocator::AddParticle(), allocator, HYFPARCommon::bgen, Bgen, funct::C, CharmEnhancementFactor(), funct::cos(), cosphi0_, alignCSCRings::e, E, embedding_, ev, gen::BaseHadronizer::event(), edm::errors::EventCorruption, InitialState::Evolve(), evt, fBfix, fCharmProd, fCorrC, InitialState::fDatabase, fDelta, fEpsilon, fEtaType, fIfb, fIfDeltaEpsilon, FirstDaughterIndex, fNccth, fNhsel, fNocth, fNPartTypes, fPartEnc, fPartMu, fPartMult, fR, ParticleAllocator::FreeList(), fSigmaTau, fT, fTau, fThFO, fUmax, fVolEff, fYlmax, get_particles(), edm::Event::getByLabel(), ParticlePDG::GetCharmAQNumber(), ParticlePDG::GetCharmQNumber(), gen::BaseHadronizer::getEDMEvent(), ParticlePDG::GetMass(), DatabasePDG::GetPDGParticle(), ParticlePDG::GetSpin(), GetWeakDecayLimit(), h, hjRandomEngine, hyevnt_(), i, Index, cmsHarvester::index, Particle::InitIndexing(), input, j, kMax, LastDaughterIndex, MotherIndex, Mpdg, RPCpg::mu, HYFPARCommon::nbcol, Nbcol, NDaughters, nhard_, Nhyd, HYJPARCommon::njet, Njet, HYPARTCommon::njp, HYFPARCommon::npart, Npart, HYFPARCommon::npart0, Npyt, nsoft_, nsub_, Ntot, pdg, phi, phi0_, Pi, HYPARTCommon::ppart, RandArrayFunction::PrepareTable(), Px, Py, pypars, pythia6Service_, pythiaStatus, Pz, alignCSCRings::r, HYIPARCommon::RA, rho, rotate_, rotateEvtPlane(), RunDecays(), SERVICE, SERVICEEV, Particle::SetDecayed(), Particle::SetFirstDaughterIndex(), Particle::SetIndex(), Particle::SetLastDaughterIndex(), Particle::SetMother(), Particle::SetPythiaStatusCode(), HYJPARCommon::sigin, Sigin, HYJPARCommon::sigjet, Sigjet, SimpsonIntegrator2(), funct::sin(), sinphi0_, source, mathSSE::sqrt(), src_, metsig::tau, TwoPi, histoStyle::weight, x, X, Y, and Z.

                                                    {
 
 
   Pythia6Service::InstanceWrapper guard(pythia6Service_);
 
   // Initialize the static "last index variable"
   Particle::InitIndexing();
     
   //----- high-pt part------------------------------
   TLorentzVector partJMom, partJPos, zeroVec;
 
   // generate single event
   if(embedding_){
     fIfb = 0;
     const edm::Event& e = getEDMEvent();
     Handle<HepMCProduct> input;
     e.getByLabel(src_,input);
     const HepMC::GenEvent * inev = input->GetEvent();
     const HepMC::HeavyIon* hi = inev->heavy_ion();
     if(hi){
       fBfix = hi->impact_parameter();
       phi0_ = hi->event_plane_angle();
       sinphi0_ = sin(phi0_);
       cosphi0_ = cos(phi0_);
     }else{
       LogWarning("EventEmbedding")<<"Background event does not have heavy ion record!";
     }
   }else if(rotate_) rotateEvtPlane();
 
   nsoft_ = 0;
   nhard_ = 0;
   /*
     edm::LogInfo("HYDJET2mode") << "##### HYDJET2 fNhsel = " << fNhsel;
     edm::LogInfo("HYDJET2fpart") << "##### HYDJET2 fpart = " << hyflow.fpart;??
     edm::LogInfo("HYDJET2tf") << "##### HYDJET2 hadron freez-out temp, Tf = " << hyflow.Tf;??
     edm::LogInfo("HYDJET2tf") << "##### HYDJET2 hadron freez-out temp, Tf = " << hyflow.Tf;??
     edm::LogInfo("HYDJET2inTemp") << "##### HYDJET2: QGP init temperature, fT0 ="<<fT0;
     edm::LogInfo("HYDJET2inTau") << "##### HYDJET2: QGP formation time, fTau0 ="<<fTau0;
   */
   // generate a HYDJET event
   int ntry = 0;
   while(nsoft_ == 0 && nhard_ == 0){
     if(ntry > 100){
       LogError("Hydjet2EmptyEvent") << "##### HYDJET2: No Particles generated, Number of tries ="<<ntry;
       // Throw an exception. Use the EventCorruption exception since it maps onto SkipEvent
       // which is what we want to do here.
       std::ostringstream sstr;
       sstr << "Hydjet2HadronizerProducer: No particles generated after " << ntry << " tries.\n";
       edm::Exception except(edm::errors::EventCorruption, sstr.str());
       throw except;
     } else {
       
   
       //generate non-equilibrated part event
       hyevnt_();
 
       if(fNhsel != 0){   
         //get number of particles in jets
         int numbJetPart = HYPART.njp;
     
         for(int i = 0; i <numbJetPart; ++i) {
           int pythiaStatus    = int(HYPART.ppart[i][0]);   // PYTHIA status code
           int pdg             = int(HYPART.ppart[i][1]);   // PYTHIA species code
           double px           = HYPART.ppart[i][2];          // px
           double py           = HYPART.ppart[i][3];          // py
           double pz           = HYPART.ppart[i][4];          // pz
           double e            = HYPART.ppart[i][5];          // E
           double vx           = HYPART.ppart[i][6];          // x
           double vy           = HYPART.ppart[i][7];          // y
           double vz           = HYPART.ppart[i][8];          // z
           double vt           = HYPART.ppart[i][9];          // t
           // particle line number in pythia are 1 based while we use a 0 based numbering
           int mother_index    = int(HYPART.ppart[i][10])-1;  //line number of parent particle
           int daughter_index1 = int(HYPART.ppart[i][11])-1;  //line number of first daughter
           int daughter_index2 = int(HYPART.ppart[i][12])-1;  //line number of last daughter
 
           // For status codes 3, 13, 14 the first and last daughter indexes have a different meaning
           // used for color flow in PYTHIA. So these indexes will be reset to zero.
           if(TMath::Abs(daughter_index1)>numbJetPart || TMath::Abs(daughter_index2)>numbJetPart ||
              TMath::Abs(daughter_index1)>TMath::Abs(daughter_index2)) {
             daughter_index1 = -1;
             daughter_index2 = -1;
           }
       
           ParticlePDG *partDef = fDatabase->GetPDGParticle(pdg);
             
           int type=1; //from jet
           if(partDef) {
             int motherPdg = int(HYPART.ppart[mother_index][1]);
             if(motherPdg==0) motherPdg = -1;
             partJMom.SetXYZT(px, py, pz, e); 
             partJPos.SetXYZT(vx, vy, vz, vt);
             Particle particle(partDef, partJPos, partJMom, 0, 0, type, motherPdg, zeroVec, zeroVec);
             int index = particle.SetIndex();
             if(index!=i) {
               LogWarning("Hydjet2Hadronizer") << " Allocated HYDJET++ index is not synchronized with the PYTHIA index!" << endl
                    << " Collision history information is destroyed! It happens when a PYTHIA code is not" << endl
                    << " implemented in HYDJET++ particle list particles.data! Check it out!";
             }
             particle.SetPythiaStatusCode(pythiaStatus);
             particle.SetMother(mother_index);
             particle.SetFirstDaughterIndex(daughter_index1);
             particle.SetLastDaughterIndex(daughter_index2);
             if(pythiaStatus!=1) particle.SetDecayed();
             allocator.AddParticle(particle, source);
           }
           else {
             LogWarning("Hydjet2Hadronizer") << " PYTHIA particle of specie " << pdg << " is not in HYDJET++ particle list" << endl
                  <<" Please define it in particles.data, otherwise the history information will be de-synchronized and lost!";
           }
         }
       } //nhsel !=0 not only hydro!        
 
 
       //----------HYDRO part--------------------------------------
       
       // get impact parameter    
       double impactParameter = HYFPAR.bgen;
 
       // Sergey psiforv3
       double psiforv3 = 0.; //AS-ML Nov2012  epsilon3 //
       double e3 = (0.2/5.5)*TMath::Power(impactParameter,1./3.);
       psiforv3 = TMath::TwoPi() *  (-0.5 + CLHEP::RandFlat::shoot(hjRandomEngine))  / 3.;
       SERVICEEV.psiv3 = -psiforv3;
 
       if(fNhsel < 3){
         const double  weightMax = 2*TMath::CosH(fUmax);
         const int nBins = 100;
         double probList[nBins];
         RandArrayFunction arrayFunctDistE(nBins);
         RandArrayFunction arrayFunctDistR(nBins);
         TLorentzVector partPos, partMom, n1, p0;
         TVector3 vec3;
         const TLorentzVector zeroVec;
         //set maximal hadron energy
         const double eMax = 5.;
         //-------------------------------------
         // get impact parameter
 
         double Delta =fDelta;
         double Epsilon =fEpsilon;
 
         if(fIfDeltaEpsilon>0){
           double Epsilon0 = 0.5*impactParameter; //e0=b/2Ra
           double coeff = (HYIPAR.RA/fR)/12.;//phenomenological coefficient
           Epsilon = Epsilon0 * coeff;
           double C=5.6;
           double A = C*Epsilon*(1-Epsilon*Epsilon);
           if(TMath::Abs(Epsilon)<0.0001 || TMath::Abs(A)<0.0001 )Delta=0.0;          if(TMath::Abs(Epsilon)>0.0001 && TMath::Abs(A)>0.0001)Delta = 0.5*(TMath::Sqrt(1+4*A*(Epsilon+A))-1)/A;
 
         }
         
         //effective volume for central
         double dYl= 2 * fYlmax; //uniform distr. [-Ylmax; Ylmax]
         if (fEtaType >0) dYl = TMath::Sqrt(2 * TMath::Pi()) * fYlmax ;  //Gaussian distr.
 
         double VolEffcent = 2 * TMath::Pi() * fTau * dYl * (fR * fR)/TMath::Power((fUmax),2) * ((fUmax)*TMath::SinH((fUmax))-TMath::CosH((fUmax))+ 1);
 
         //effective volume for non-central Simpson2
         double VolEffnoncent = fTau * dYl * SimpsonIntegrator2(0., 2.*TMath::Pi(), Epsilon, Delta);
 
         fVolEff = VolEffcent * HYFPAR.npart/HYFPAR.npart0;
 
         double coeff_RB = TMath::Sqrt(VolEffcent * HYFPAR.npart/HYFPAR.npart0/VolEffnoncent);
         double coeff_R1 = HYFPAR.npart/HYFPAR.npart0;
         coeff_R1 = TMath::Power(coeff_R1, 0.333333);
 
         double Veff=fVolEff;
         //------------------------------------
         //cycle on particles types
 
         double Nbcol = HYFPAR.nbcol;
         double NccNN = SERVICE.charm;
         double Ncc = Nbcol * NccNN/dYl;
         double Nocth = fNocth;
         double NJPsith = fNccth;
 
         double gammaC=1.0;
         if(fCorrC<=0){
           gammaC=CharmEnhancementFactor(Ncc, Nocth, NJPsith, 0.001);
         }else{
           gammaC=fCorrC;
         }
 
         LogInfo("Hydjet2Hadronizer|Param") <<" gammaC = " <<gammaC;
 
         for(int i = 0; i < fNPartTypes; ++i) {
           double Mparam = fPartMult[2 * i] * Veff;
           const int encoding = fPartEnc[i];
 
           //ml  if(abs(encoding)==443)Mparam = Mparam * gammaC * gammaC;  
           //ml  if(abs(encoding)==411 || abs(encoding)==421 ||abs(encoding)==413 || abs(encoding)==423
           //ml   || abs(encoding)==4122 || abs(encoding)==431)
 
           ParticlePDG *partDef0 = fDatabase->GetPDGParticle(encoding);
 
           if(partDef0->GetCharmQNumber()!=0 || partDef0->GetCharmAQNumber()!=0)Mparam = Mparam * gammaC;
           if(abs(encoding)==443)Mparam = Mparam * gammaC;  
 
           LogInfo("Hydjet2Hadronizer|Param") <<encoding<<" "<<Mparam/dYl;
 
           int multiplicity = CLHEP::RandPoisson::shoot(hjRandomEngine, Mparam);
 
           LogInfo("Hydjet2Hadronizer|Param") <<"specie: " << encoding << "; average mult: = " << Mparam << "; multiplicity = " << multiplicity;
 
           if (multiplicity > 0) {
             ParticlePDG *partDef = fDatabase->GetPDGParticle(encoding);
             if(!partDef) {
               LogError("Hydjet2Hadronizer") << "No particle with encoding "<< encoding;
               continue;
             }
 
             
               if(fCharmProd<=0 && (partDef->GetCharmQNumber()!=0 || partDef->GetCharmAQNumber()!=0)){
               LogInfo("Hydjet2Hadronizer|Param") <<"statistical charmed particle not allowed ! "<<encoding;
               continue;
               }
               if(partDef->GetCharmQNumber()!=0 || partDef->GetCharmAQNumber()!=0)
               LogInfo("Hydjet2Hadronizer|Param") <<" charm pdg generated "<< encoding;
             
 
             //compute chemical potential for single f.o. mu==mu_ch
             //compute chemical potential for thermal f.o.                
             double mu = fPartMu[2 * i];
 
             //choose Bose-Einstein or Fermi-Dirac statistics
             const double d    = !(int(2*partDef->GetSpin()) & 1) ? -1 : 1;
             const double mass = partDef->GetMass();                  
     
             //prepare histogram to sample hadron energy: 
             double h = (eMax - mass) / nBins;
             double x = mass + 0.5 * h;
             int i;        
             for(i = 0; i < nBins; ++i) {
               if(x>=mu && fThFO>0)probList[i] = x * TMath::Sqrt(x * x - mass * mass) / (TMath::Exp((x - mu) / (fThFO)) + d);
               if(x>=mu && fThFO<=0)probList[i] = x * TMath::Sqrt(x * x - mass * mass) / (TMath::Exp((x - mu) / (fT)) + d);
               if(x<mu)probList[i] = 0.; 
               x += h;
             }
             arrayFunctDistE.PrepareTable(probList);
 
             //prepare histogram to sample hadron transverse radius: 
             h = (fR) / nBins;
             x =  0.5 * h;
             double param = (fUmax) / (fR);
             for (i = 0; i < nBins; ++i) {
               probList[i] = x * TMath::CosH(param*x);
               x += h;
             }
             arrayFunctDistR.PrepareTable(probList);
 
             //loop over hadrons, assign hadron coordinates and momenta
             double weight = 0., yy = 0., px0 = 0., py0 = 0., pz0 = 0.;
             double e = 0., x0 = 0., y0 = 0., z0 = 0., t0 = 0., etaF = 0.; 
             double r, RB, phiF;
 
             RB = fR * coeff_RB * coeff_R1 * TMath::Sqrt((1+e3)/(1-e3));
 
             for(int j = 0; j < multiplicity; ++j) {               
               do {
                 fEtaType <=0 ? etaF = fYlmax * (2. * CLHEP::RandFlat::shoot(hjRandomEngine) - 1.) : etaF = (fYlmax) * (CLHEP::RandGauss::shoot(hjRandomEngine));
                 n1.SetXYZT(0.,0.,TMath::SinH(etaF),TMath::CosH(etaF));  
 
                 if(TMath::Abs(etaF)>5.)continue;
 
                 //old
                 //double RBold = fR * TMath::Sqrt(1-fEpsilon);
 
                 //RB = fR * coeff_RB * coeff_R1;
 
                 //double impactParameter =HYFPAR.bgen;
                 //double e0 = 0.5*impactParameter;
                 //double RBold1 = fR * TMath::Sqrt(1-e0);                                                                                                   
 
                 double rho = TMath::Sqrt(CLHEP::RandFlat::shoot(hjRandomEngine));
                 double phi = TMath::TwoPi() * CLHEP::RandFlat::shoot(hjRandomEngine);
                 double Rx =  TMath::Sqrt(1-Epsilon)*RB; 
                 double Ry =  TMath::Sqrt(1+Epsilon)*RB;
 
                 x0 = Rx * rho * TMath::Cos(phi);
                 y0 = Ry * rho * TMath::Sin(phi);
                 r = TMath::Sqrt(x0*x0+y0*y0);
                 phiF = TMath::Abs(TMath::ATan(y0/x0));
 
                 if(x0<0&&y0>0)phiF = TMath::Pi()-phiF;
                 if(x0<0&&y0<0)phiF = TMath::Pi()+phiF;
                 if(x0>0&&y0<0)phiF = 2.*TMath::Pi()-phiF;
 
                 //new Nov2012 AS-ML
                 if(r>RB*(1+e3*TMath::Cos(3*(phiF+psiforv3)))/(1+e3))continue;
 
                 //proper time with emission duration                                                               
                 double tau = coeff_R1 * fTau +  sqrt(2.) * fSigmaTau * coeff_R1 * (CLHEP::RandGauss::shoot(hjRandomEngine));
                 z0 = tau  * TMath::SinH(etaF);
                 t0 = tau  * TMath::CosH(etaF);
                 double rhou = fUmax * r / RB; 
                 double rhou3 = 0.063*TMath::Sqrt((0.5*impactParameter)/0.67);       double rhou4 = 0.023*((0.5*impactParameter)/0.67);
                 double rrcoeff = 1./TMath::Sqrt(1. + Delta*TMath::Cos(2*phiF));
         //AS-ML Nov.2012 
         rhou3=0.;       //rhou4=0.; 
                                                                                             rhou = rhou * (1 + rrcoeff*rhou3*TMath::Cos(3*(phiF+psiforv3)) + rrcoeff*rhou4*TMath::Cos(4*phiF) );        //ML new suggestion of AS mar2012
                 double delta1 = 0.;     Delta = Delta * (1.0 + delta1 * TMath::Cos(phiF) - delta1 * TMath::Cos(3*phiF));
 
                 double uxf = TMath::SinH(rhou)*TMath::Sqrt(1+Delta)*TMath::Cos(phiF); 
                 double uyf = TMath::SinH(rhou)*TMath::Sqrt(1-Delta)*TMath::Sin(phiF);
                 double utf = TMath::CosH(etaF) * TMath::CosH(rhou) * 
                   TMath::Sqrt(1+Delta*TMath::Cos(2*phiF)*TMath::TanH(rhou)*TMath::TanH(rhou));
                 double uzf = TMath::SinH(etaF) * TMath::CosH(rhou) * 
                   TMath::Sqrt(1+Delta*TMath::Cos(2*phiF)*TMath::TanH(rhou)*TMath::TanH(rhou));
 
                 vec3.SetXYZ(uxf / utf, uyf / utf, uzf / utf);
                 n1.Boost(-vec3); 
 
                 yy = weightMax * CLHEP::RandFlat::shoot(hjRandomEngine);        
 
                 double php0 = TMath::TwoPi() * CLHEP::RandFlat::shoot(hjRandomEngine);
                 double ctp0 = 2. * CLHEP::RandFlat::shoot(hjRandomEngine) - 1.;
                 double stp0 = TMath::Sqrt(1. - ctp0 * ctp0); 
                 e = mass + (eMax - mass) * arrayFunctDistE(); 
                 double pp0 = TMath::Sqrt(e * e - mass * mass);
                 px0 = pp0 * stp0 * TMath::Sin(php0); 
                 py0 = pp0 * stp0 * TMath::Cos(php0);
                 pz0 = pp0 * ctp0;
                 p0.SetXYZT(px0, py0, pz0, e);
 
                 //weight for rdr          
                 weight = (n1 * p0) /e;  // weight for rdr gammar: weight = (n1 * p0) / n1[3] / e; 
 
               } while(yy >= weight); 
 
               if(abs(z0)>1000 || abs(x0)>1000) LogInfo("Hydjet2Hadronizer|Param") <<" etaF = "<<etaF<<std::endl;
 
               partMom.SetXYZT(px0, py0, pz0, e);
               partPos.SetXYZT(x0, y0, z0, t0);
               partMom.Boost(vec3);
 
               int type =0; //hydro
               Particle particle(partDef, partPos, partMom, 0., 0, type, -1, zeroVec, zeroVec);
               particle.SetIndex();
               allocator.AddParticle(particle, source);
             } //nhsel==4 , no hydro part
           }
         }
       }
 
 
       Npart = (int)HYFPAR.npart;      
       Bgen = HYFPAR.bgen;
       Njet = (int)HYJPAR.njet;
       Nbcol = (int)HYFPAR.nbcol;
 
       if(source.empty()) {
         LogError("Hydjet2Hadronizer") << "Source is not initialized!!";
         //return ;
       }
       //Run the decays
       if(RunDecays()) Evolve(source, allocator, GetWeakDecayLimit());
 
       LPIT_t it;
       LPIT_t e;
 
       //Fill the decayed arrays
       Ntot = 0; Nhyd=0; Npyt=0;      
       for(it = source.begin(), e = source.end(); it != e; ++it) {
         TVector3 pos(it->Pos().Vect());
         TVector3 mom(it->Mom().Vect());
         float m1 = it->TableMass();
         pdg[Ntot] = it->Encoding();
         Mpdg[Ntot] = it->GetLastMotherPdg();
         Px[Ntot] = mom[0];
         Py[Ntot] = mom[1];
         Pz[Ntot] = mom[2];
         E[Ntot] =  TMath::Sqrt(mom.Mag2() + m1*m1);
         X[Ntot] = pos[0];
         Y[Ntot] = pos[1];
         Z[Ntot] = pos[2];
         T[Ntot] = it->T();
         type[Ntot] = it->GetType();
         pythiaStatus[Ntot] = it->GetPythiaStatusCode();
         Index[Ntot] = it->GetIndex();
         MotherIndex[Ntot] = it->GetMother();
         NDaughters[Ntot] = it->GetNDaughters();
         FirstDaughterIndex[Ntot] = -1; LastDaughterIndex[Ntot] = -1;
         //index of first daughter
         FirstDaughterIndex[Ntot] = it->GetFirstDaughterIndex();
         //index of last daughter
         LastDaughterIndex[Ntot] = it->GetLastDaughterIndex();
         if(type[Ntot]==1) {     // jets
           if(pythiaStatus[Ntot]==1 && NDaughters[Ntot]==0)  // code for final state particle in pythia
             final[Ntot]=1;
           else
             final[Ntot]=0;
         }
         if(type[Ntot]==0) {     // hydro
           if(NDaughters[Ntot]==0)
             final[Ntot]=1;
           else
             final[Ntot]=0;
         }
 
         if(type[Ntot]==0)Nhyd++;
         if(type[Ntot]==1)Npyt++;
 
         Ntot++;
         if(Ntot > kMax)
           LogError("Hydjet2Hadronizer") << "Ntot is too large" << Ntot;
       }
 
       nsoft_    = Nhyd;
       nsub_     = Njet;
       nhard_    = Npyt;
 
       //100 trys
 
       ++ntry;
     }
   }
 
   if(ev==0) { 
     Sigin=HYJPAR.sigin;
     Sigjet=HYJPAR.sigjet;
   }
   ev=1;
 
   if(fNhsel < 3) nsub_++;
 
   // event information
   HepMC::GenEvent *evt = new HepMC::GenEvent();
   if(nhard_>0 || nsoft_>0) get_particles(evt); 
 
   evt->set_signal_process_id(pypars.msti[0]); // type of the process
   evt->set_event_scale(pypars.pari[16]); // Q^2
   add_heavy_ion_rec(evt);
 
 
   event().reset(evt);
 
   allocator.FreeList(source);
 
   return kTRUE;
 }
 
 
 //________________________________________________________________
 bool Hydjet2Hadronizer::declareStableParticles(const std::vector<int>& _pdg )
 {
   std::vector<int> pdg = _pdg;
   for ( size_t i=0; i < pdg.size(); i++ ) {
     int pyCode = pycomp_( pdg[i] );

bool Hydjet2Hadronizer::get_particles ( HepMC::GenEvent * evt )

private

Definition at line 1059 of file Hydjet2Hadronizer.cc.

References build_hyjet2(), build_hyjet2_vertex(), configurableAnalysis::GenParticle, i, LogDebug, MotherIndex, nhard_, Njet, nsoft_, and nsub_.

Referenced by generatePartonsAndHadronize().

                                    {
     LogDebug("SubEvent") <<"Sub Event ID : "<<isub;
 
     int sub_up = (isub+1)*50000; // Upper limit in mother index, determining the range of Sub-Event
     vector<HepMC::GenParticle*> particles;
     vector<int> mother_ids;
     vector<HepMC::GenVertex*> prods;
 
     sub_vertices[isub] = new HepMC::GenVertex(HepMC::FourVector(0,0,0,0),isub);
     evt->add_vertex(sub_vertices[isub]);
 
     if(!evt->signal_process_vertex()) evt->set_signal_process_vertex(sub_vertices[isub]);
 
     while(ihy<nhard_+nsoft_ && (MotherIndex[ihy] < sub_up || ihy > nhard_ )){
       particles.push_back(build_hyjet2(ihy,ihy+1));
       prods.push_back(build_hyjet2_vertex(ihy,isub));
       mother_ids.push_back(MotherIndex[ihy]);
       LogDebug("DecayChain")<<"Mother index : "<<MotherIndex[ihy];
       ihy++;
     }
     //Produce Vertices and add them to the GenEvent. Remember that GenParticles are adopted by
     //GenVertex and GenVertex is adopted by GenEvent.
     LogDebug("Hydjet2")<<"Number of particles in vector "<<particles.size();
 
     for (unsigned int i = 0; i<particles.size(); i++) {
 
       HepMC::GenParticle* part = particles[i];
       //The Fortran code is modified to preserve mother id info, by seperating the beginning
       //mother indices of successive subevents by 5000
       int mid = mother_ids[i]-isub*50000-1;
       LogDebug("DecayChain")<<"Particle "<<i;
       LogDebug("DecayChain")<<"Mother's ID "<<mid;
       LogDebug("DecayChain")<<"Particle's PDG ID "<<part->pdg_id();
 
       if(mid <= 0){
 
         sub_vertices[isub]->add_particle_out(part);
         continue;
       }
 
       if(mid > 0){
         HepMC::GenParticle* mother = particles[mid];
         LogDebug("DecayChain")<<"Mother's PDG ID "<<mother->pdg_id();
         HepMC::GenVertex* prod_vertex = mother->end_vertex();
         if(!prod_vertex){
           prod_vertex = prods[i];
           prod_vertex->add_particle_in(mother);
           evt->add_vertex(prod_vertex);
           prods[i]=0; // mark to protect deletion
         }
 
         prod_vertex->add_particle_out(part);
 
       }
     }
 
     // cleanup vertices not assigned to evt
     for (unsigned int i = 0; i<prods.size(); i++) {
       if(prods[i]) delete prods[i];
     }
   }
 
   return kTRUE;
 }
 
 
 //___________________________________________________________________     
 HepMC::GenParticle* Hydjet2Hadronizer::build_hyjet2(int index, int barcode)
 {
   // Build particle object corresponding to index in hyjets (soft+hard)  
  
   double px0 = Px[index];

double gen::Hydjet2Hadronizer::GetVolEff ( )

inline

Definition at line 91 of file Hydjet2Hadronizer.h.

References fVolEff.

91 {return fVolEff;}

gen::Hydjet2Hadronizer::fVolEff

double fVolEff

Definition: Hydjet2Hadronizer.h:119

virtual double gen::Hydjet2Hadronizer::GetWeakDecayLimit ( )

inlinevirtual

Implements InitialState.

Definition at line 93 of file Hydjet2Hadronizer.h.

References fWeakDecay.

Referenced by generatePartonsAndHadronize().

93 {return fWeakDecay;}

gen::Hydjet2Hadronizer::fWeakDecay

double fWeakDecay

Definition: Hydjet2Hadronizer.h:151

bool Hydjet2Hadronizer::hadronize ( )

Definition at line 904 of file Hydjet2Hadronizer.cc.

 {
   return true;
 }

bool gen::Hydjet2Hadronizer::IniOfThFreezeoutParameters ( )

bool gen::Hydjet2Hadronizer::initializeForExternalPartons ( )

bool Hydjet2Hadronizer::initializeForInternalPartons ( )

Definition at line 197 of file Hydjet2Hadronizer.cc.

References funct::abs(), Abs(), HYIPARCommon::AW, HYIPARCommon::bmaxh, HYIPARCommon::bminh, NAStrangePotential::CalculateStrangePotential(), fAw, fBfix, fBmax, fBmin, fCorrS, InitialState::fDatabase, fEtaType, fIanglu, fIenglu, fIfb, fIshad, fMu_th_pip, fMuB, fMuC, fMuI3, fMuS, fNccth, fNf, fNhsel, fNocth, fNPartTypes, fPartEnc, fPartMu, fPartMult, fPtmin, fPyhist, fR, fSqrtS, fT, fT0, fTau, fTau0, fThFO, fTMuType, fUmax, fVolEff, fYlmax, ParticlePDG::GetBaryonNumber(), ParticlePDG::GetCharmAQNumber(), ParticlePDG::GetCharmness(), ParticlePDG::GetCharmQNumber(), ParticlePDG::GetElectricCharge(), DatabasePDG::GetNParticles(), ParticlePDG::GetPDG(), DatabasePDG::GetPDGParticle(), DatabasePDG::GetPDGParticleByIndex(), ParticlePDG::GetStrangeness(), HYPYIN, HYJPARCommon::iPyhist, HYJPARCommon::ishad, RPCpg::mu, myini_(), HYJPARCommon::nhsel, nuclear_radius(), GrandCanonical::ParticleNumberDensity(), Pi, HYJPARCommon::ptmin, PYQPAR, pythia6Service_, S(), NAStrangePotential::SetBaryonPotential(), and NAStrangePotential::SetTemperature().

                                                     {
 
   Pythia6Service::InstanceWrapper guard(pythia6Service_);
 
   // the input impact parameter (bxx_) is in [fm]; transform in [fm/RA] for hydjet usage
   const float ra = nuclear_radius();
   LogInfo("Hydjet2Hadronizer|RAScaling")<<"Nuclear radius(RA) =  "<<ra;
   fBmin     /= ra;
   fBmax     /= ra;
   fBfix   /= ra;
 
   //check and redefine input parameters
   if(fTMuType>0 &&  fSqrtS > 2.24) {
 
     if(fSqrtS < 2.24){
       LogError("Hydjet2Hadronizer|sqrtS") << "SqrtS<2.24 not allowed with fTMuType>0";
       return 0;
     }
     
     //sqrt(s) = 2.24 ==> T_kin = 0.8 GeV
     //see J. Cleymans, H. Oeschler, K. Redlich,S. Wheaton, Phys Rev. C73 034905 (2006)
     fMuB = 1.308/(1. + fSqrtS*0.273);
     fT = 0.166 - 0.139*fMuB*fMuB - 0.053*fMuB*fMuB*fMuB*fMuB;
     fMuI3 = 0.;
     fMuS = 0.;
 
     //create strange potential object and set strangeness density 0
     NAStrangePotential* psp = new NAStrangePotential(0., fDatabase);
     psp->SetBaryonPotential(fMuB);
     psp->SetTemperature(fT);
 
     //compute strangeness potential
     if(fMuB > 0.01) fMuS = psp->CalculateStrangePotential();
     LogInfo("Hydjet2Hadronizer|Strange") << "fMuS = " << fMuS;  
 
     //if user choose fYlmax larger then allowed by kinematics at the specified beam energy sqrt(s)     
     if(fYlmax > TMath::Log(fSqrtS/0.94)){
       LogError("Hydjet2Hadronizer|Ylmax") << "fYlmax more then TMath::Log(fSqrtS vs 0.94)!!! ";
       return 0;
     }
       
     if(fCorrS <= 0.) {
       //see F. Becattini, J. Mannien, M. Gazdzicki, Phys Rev. C73 044905 (2006)
       fCorrS = 1. - 0.386* TMath::Exp(-1.23*fT/fMuB);
       LogInfo("Hydjet2Hadronizer|Strange") << "The phenomenological f-la F. Becattini et al. PRC73 044905 (2006) for CorrS was used."<<endl
       <<"Strangeness suppression parameter = "<<fCorrS;
     }
     LogInfo("Hydjet2Hadronizer|Strange") << "The phenomenological f-la J. Cleymans et al. PRC73 034905 (2006) for Tch mu_B was used." << endl
     <<"The simulation will be done with the calculated parameters:" << endl
     <<"Baryon chemical potential = "<<fMuB<< " [GeV]" << endl
     <<"Strangeness chemical potential = "<<fMuS<< " [GeV]" << endl
     <<"Isospin chemical potential = "<<fMuI3<< " [GeV]" << endl
     <<"Strangeness suppression parameter = "<<fCorrS << endl
     <<"Eta_max = "<<fYlmax;
   }
   
   LogInfo("Hydjet2Hadronizer|Param") << "Used eta_max = "<<fYlmax<<  endl
   <<"maximal allowed eta_max TMath::Log(fSqrtS/0.94)=  "<<TMath::Log(fSqrtS/0.94);
 
   //initialisation of high-pt part                                                                                                     
   HYJPAR.nhsel = fNhsel;
   HYJPAR.ptmin = fPtmin;
   HYJPAR.ishad = fIshad;
   HYJPAR.iPyhist = fPyhist;
   HYIPAR.bminh = fBmin;
   HYIPAR.bmaxh = fBmax;
   HYIPAR.AW = fAw;
   
   HYPYIN.ifb = fIfb;
   HYPYIN.bfix = fBfix;
   HYPYIN.ene = fSqrtS;
 
   PYQPAR.T0 = fT0;
   PYQPAR.tau0 = fTau0;
   PYQPAR.nf = fNf;
   PYQPAR.ienglu = fIenglu;
   PYQPAR.ianglu = fIanglu;
   myini_();
  
   // calculation of  multiplicities of different particle species
   // according to the grand canonical approach
   GrandCanonical gc(15, fT, fMuB, fMuS, fMuI3, fMuC);
   GrandCanonical gc_ch(15, fT, fMuB, fMuS, fMuI3, fMuC);
   GrandCanonical gc_pi_th(15, fThFO, 0., 0., fMu_th_pip, fMuC);
   GrandCanonical gc_th_0(15, fThFO, 0., 0., 0., 0.);
   
   // std::ofstream outMult("densities.txt");
   //    outMult<<"encoding    particle density      chemical potential "<<std::endl;
 
   double Nocth=0; //open charm
   double NJPsith=0; //JPsi
     
   //effective volume for central     
   double dYl= 2 * fYlmax; //uniform distr. [-Ylmax; Ylmax]  
   if (fEtaType >0) dYl = TMath::Sqrt(2 * TMath::Pi()) * fYlmax ;  //Gaussian distr.                                                                            
   fVolEff = 2 * TMath::Pi() * fTau * dYl * (fR * fR)/TMath::Power((fUmax),2) * 
     ((fUmax)*TMath::SinH((fUmax))-TMath::CosH((fUmax))+ 1);
   LogInfo("Hydjet2Hadronizer|Param") << "central Effective volume = " << fVolEff << " [fm^3]";
   
   double particleDensity_pi_ch=0;
   double particleDensity_pi_th=0;
   //  double particleDensity_th_0=0;
 
   if(fThFO != fT && fThFO > 0){
     GrandCanonical gc_ch(15, fT, fMuB, fMuS, fMuI3, fMuC);
     GrandCanonical gc_pi_th(15, fThFO, 0., 0., fMu_th_pip, fMuC);
     GrandCanonical gc_th_0(15, fThFO, 0., 0., 0., 0.);
     particleDensity_pi_ch = gc_ch.ParticleNumberDensity(fDatabase->GetPDGParticle(211));
     particleDensity_pi_th = gc_pi_th.ParticleNumberDensity(fDatabase->GetPDGParticle(211));
   }
 
   for(int particleIndex = 0; particleIndex < fDatabase->GetNParticles(); particleIndex++) {
     ParticlePDG *currParticle = fDatabase->GetPDGParticleByIndex(particleIndex);
     int encoding = currParticle->GetPDG();
 
     //strangeness supression
     double gammaS = 1;
     int S = int(currParticle->GetStrangeness());
     if(encoding == 333)S = 2;
     if(fCorrS < 1. && S != 0)gammaS = TMath::Power(fCorrS,-TMath::Abs(S));
 
 
     //average densities      
     double particleDensity = gc.ParticleNumberDensity(currParticle)/gammaS;
     
     //compute chemical potential for single f.o. mu==mu_ch
     double mu = fMuB  * int(currParticle->GetBaryonNumber()) + 
       fMuS  * int(currParticle->GetStrangeness()) +
       fMuI3 * int(currParticle->GetElectricCharge()) +
       fMuC * int(currParticle->GetCharmness());
 
     //thermal f.o.
     if(fThFO != fT && fThFO > 0){
       double particleDensity_ch = gc_ch.ParticleNumberDensity(currParticle);
       double particleDensity_th_0 = gc_th_0.ParticleNumberDensity(currParticle);
       double numb_dens_bolt = particleDensity_pi_th*particleDensity_ch/particleDensity_pi_ch;               
       mu = fThFO*TMath::Log(numb_dens_bolt/particleDensity_th_0);
       if(abs(encoding)==211 || encoding==111)mu= fMu_th_pip; 
       particleDensity = numb_dens_bolt;         
     }
     
     // set particle densities to zero for some particle codes
     // pythia quark codes
     if(abs(encoding)<=9) {
       particleDensity=0;        
     }
     // leptons
     if(abs(encoding)>10 && abs(encoding)<19) {
       particleDensity=0;   
     }
     // exchange bosons
     if(abs(encoding)>20 && abs(encoding)<30) {
       particleDensity=0;
     }
     // pythia special codes (e.g. strings, clusters ...)
     if(abs(encoding)>80 && abs(encoding)<100) {
       particleDensity=0;
     }
     // pythia di-quark codes
     // Note: in PYTHIA all diquark codes have the tens digits equal to zero
     if(abs(encoding)>1000 && abs(encoding)<6000) {
       int tens = ((abs(encoding)-(abs(encoding)%10))/10)%10;
       if(tens==0) {             // its a diquark;
     particleDensity=0;
       }
     }
     // K0S and K0L
     if(abs(encoding)==130 || abs(encoding)==310) {
       particleDensity=0;
     }
     // charmed particles     
 
     if(encoding==443)NJPsith=particleDensity*fVolEff/dYl;   
     
     // We generate thermo-statistically only J/psi(443), D_+(411), D_-(-411), D_0(421), 
     //Dbar_0(-421), D1_+(413), D1_-(-413), D1_0(423), D1bar_0(-423)
     //Dcs(431) Lambdac(4122)
     if(currParticle->GetCharmQNumber()!=0 || currParticle->GetCharmAQNumber()!=0) {
       //ml if(abs(encoding)!=443 &&  
       //ml   abs(encoding)!=411 && abs(encoding)!=421 && 
       //ml   abs(encoding)!=413 && abs(encoding)!=423 && abs(encoding)!=4122 && abs(encoding)!=431) {
       //ml  particleDensity=0; } 
 
       if(abs(encoding)==441 ||  
      abs(encoding)==10441 || abs(encoding)==10443 || 
      abs(encoding)==20443 || abs(encoding)==445 || abs(encoding)==4232 || abs(encoding)==4322 ||
      abs(encoding)==4132 || abs(encoding)==4312 || abs(encoding)==4324 || abs(encoding)==4314 ||
      abs(encoding)==4332 || abs(encoding)==4334 
      ) {
     particleDensity=0; } 
       else
         {
           if(abs(encoding)!=443){ //only open charm
             Nocth=Nocth+particleDensity*fVolEff/dYl;       
             LogInfo("Hydjet2Hadronizer|Charam") << encoding<<" Nochth "<<Nocth;
             //      particleDensity=particleDensity*fCorrC;
             //      if(abs(encoding)==443)particleDensity=particleDensity*fCorrC;
           }
         }
       
     }
     
 
     // bottom mesons
     if((abs(encoding)>500 && abs(encoding)<600) ||
        (abs(encoding)>10500 && abs(encoding)<10600) ||
        (abs(encoding)>20500 && abs(encoding)<20600) ||
        (abs(encoding)>100500 && abs(encoding)<100600)) {
       particleDensity=0;
     }
     // bottom baryons
     if(abs(encoding)>5000 && abs(encoding)<6000) {
       particleDensity=0;
     }
 
 
     if(particleDensity > 0.) {
       fPartEnc[fNPartTypes] = encoding;
       fPartMult[2 * fNPartTypes] = particleDensity;
       fPartMu[2 * fNPartTypes] = mu;
       ++fNPartTypes;
       if(fNPartTypes > 1000)
     LogError("Hydjet2Hadronizer") << "fNPartTypes is too large" << fNPartTypes;
 
       //outMult<<encoding<<" "<<particleDensity*fVolEff/dYl <<" "<<mu<<std::endl;
 
     }
   }
 
   //put open charm number and cc number in Params
   fNocth = Nocth;
   fNccth = NJPsith;
 
 
   return kTRUE;
 }

double Hydjet2Hadronizer::MidpointIntegrator2	(	double	a,
		double	b,
		double	Delta,
		double	Epsilon
	)

Definition at line 983 of file Hydjet2Hadronizer.cc.

References a, alignCSCRings::e, f2(), fR, h, i, j, edmStreamStallGrapher::t, x, and detailsBasic3DVector::y.

                                          {
     x += h; // integr  phi
 
     double RsB = fR; //test: podstavit' *coefff_RB
     double  RB = RsB *(TMath::Sqrt(1-e*e)/TMath::Sqrt(1+e*TMath::Cos(2*x))); //f-la7 RB
 
     nsubIntervals2 = int(RB / h2)+1;
     // integr R 
     y=0;
     for(int i = 1; i < nsubIntervals2; i++) 
       t += f2(x,(y += h2),Delta);
   }
   return t*h*h2;
 }
 
 //__________________________________________________________________________________________________________
 double Hydjet2Hadronizer::CharmEnhancementFactor(double Ncc, double Ndth, double NJPsith, double Epsilon) {
 
   double gammaC=100.;
   double x1 = gammaC*Ndth; 
   double var1 = Ncc-0.5*gammaC*Ndth*TMath::BesselI1(x1)/TMath::BesselI0(x1)-gammaC*gammaC*NJPsith;
   LogInfo("Charam") << "gammaC 20"<<" var "<<var1<<endl;

double Hydjet2Hadronizer::nuclear_radius ( ) const

inlineprivate

Definition at line 250 of file Hydjet2Hadronizer.h.

References fAw, and funct::pow().

Referenced by add_heavy_ion_rec(), and initializeForInternalPartons().

   {
     // Return the nuclear radius derived from the
     // beam/target atomic mass number.
     return 1.15 * pow((double)fAw, 1./3.);
   }

bool Hydjet2Hadronizer::readSettings ( int )

Definition at line 183 of file Hydjet2Hadronizer.cc.

References fNPartTypes, hjRandomEngine, pythia6Service_, SERVICE, and gen::Pythia6Service::setGeneralParams().

                                            {     
 
   Pythia6Service::InstanceWrapper guard(pythia6Service_);
   pythia6Service_->setGeneralParams();
 
   SERVICE.iseed_fromC=hjRandomEngine->CLHEP::HepRandomEngine::getSeed(); 
   LogInfo("Hydjet2Hadronizer|GenSeed") << "Seed for random number generation: "<<hjRandomEngine->CLHEP::HepRandomEngine::getSeed(); 
 
   fNPartTypes = 0;         //counter of hadron species
    
   return kTRUE;
 }

bool Hydjet2Hadronizer::residualDecay ( )

Definition at line 912 of file Hydjet2Hadronizer.cc.

 {
 }
 const char* Hydjet2Hadronizer::classname() const
 {

void Hydjet2Hadronizer::rotateEvtPlane ( )

private

Definition at line 1050 of file Hydjet2Hadronizer.cc.

References funct::cos(), cosphi0_, phi0_, pi, gen::pyr_(), funct::sin(), and sinphi0_.

Referenced by generatePartonsAndHadronize().

 {
   // Hard particles. The first nhard_ lines from hyjets array.
   // Pythia/Pyquen sub-events (sub-collisions) for a given event
   // Return T/F if success/failure
   // Create particles from lujet entries, assign them into vertices and

virtual bool gen::Hydjet2Hadronizer::RunDecays ( )

inlinevirtual

Implements InitialState.

Definition at line 92 of file Hydjet2Hadronizer.h.

References fDecay.

Referenced by generatePartonsAndHadronize().

92 {return (fDecay>0 ? kTRUE : kFALSE);}

gen::Hydjet2Hadronizer::fDecay

int fDecay

Definition: Hydjet2Hadronizer.h:150

void gen::Hydjet2Hadronizer::SetVolEff ( double value )

inline

Definition at line 90 of file Hydjet2Hadronizer.h.

References fVolEff, and relativeConstraints::value.

90 {fVolEff = value;}

relativeConstraints.value

tuple value

Definition: relativeConstraints.py:54

gen::Hydjet2Hadronizer::fVolEff

double fVolEff

Definition: Hydjet2Hadronizer.h:119

double Hydjet2Hadronizer::SimpsonIntegrator	(	double	a,
		double	b,
		double	phi,
		double	Delta
	)

Definition at line 942 of file Hydjet2Hadronizer.cc.

References a, f2(), h, i, LogDebug, alignCSCRings::s, edmStreamStallGrapher::t, x, and detailsBasic3DVector::y.

Referenced by SimpsonIntegrator2().

                                          {
     x += h;
     y += h;
     s += f2(phi,y,Delta);
     t += f2(phi,x,Delta);
   } 
   t += 2.0*s;
   return t*h/3.0;
 }
 
 //______________________________________________________________________________________________
 double Hydjet2Hadronizer::SimpsonIntegrator2(double a, double b, double Epsilon, double Delta) {
 
   LogInfo("SimpsonIntegrator2") <<"in SimpsonIntegrator2: epsilon - "<<Epsilon<<" delta - "<<Delta; 
   int nsubIntervals=10000;
   double h = (b - a)/nsubIntervals; //-1-pi, phi
   double s=0;

double Hydjet2Hadronizer::SimpsonIntegrator2	(	double	a,
		double	b,
		double	Epsilon,
		double	Delta
	)

Definition at line 961 of file Hydjet2Hadronizer.cc.

References a, alignCSCRings::e, fR, h, j, alignCSCRings::s, SimpsonIntegrator(), and x.

Referenced by generatePartonsAndHadronize().

                                          {
     x += h; // phi
     double e = Epsilon;
     double RsB = fR; //test: podstavit' *coefff_RB
     double RB = RsB *(TMath::Sqrt(1-e*e)/TMath::Sqrt(1+e*TMath::Cos(2*x))); //f-la7 RB    
     double sr = SimpsonIntegrator(0,RB,x,Delta);
     s += sr;
   }
   return s*h;
 
 }
 
 //___________________________________________________________________________________________________
 double Hydjet2Hadronizer::MidpointIntegrator2(double a, double b, double Delta, double Epsilon) {
 
   int nsubIntervals=2000; 
   int nsubIntervals2=1; 
   double h = (b - a)/nsubIntervals; //0-pi , phi
   double h2 = (fR)/nsubIntervals; //0-R maximal RB ?

void Hydjet2Hadronizer::statistics ( )

Definition at line 919 of file Hydjet2Hadronizer.cc.

Member Data Documentation

ParticleAllocator gen::Hydjet2Hadronizer::allocator

private

Definition at line 246 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

float gen::Hydjet2Hadronizer::Bgen

private

Definition at line 226 of file Hydjet2Hadronizer.h.

Referenced by add_heavy_ion_rec(), and generatePartonsAndHadronize().

double gen::Hydjet2Hadronizer::cosphi0_

private

Definition at line 203 of file Hydjet2Hadronizer.h.

Referenced by build_hyjet2(), build_hyjet2_vertex(), generatePartonsAndHadronize(), and rotateEvtPlane().

float gen::Hydjet2Hadronizer::E[500000]

private

Definition at line 230 of file Hydjet2Hadronizer.h.

Referenced by build_hyjet2(), and generatePartonsAndHadronize().

bool gen::Hydjet2Hadronizer::embedding_

private

Definition at line 195 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and Hydjet2Hadronizer().

int gen::Hydjet2Hadronizer::ev

private

Definition at line 225 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

HepMC::GenEvent* gen::Hydjet2Hadronizer::evt

private

Definition at line 197 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

double gen::Hydjet2Hadronizer::fAw

private

Definition at line 125 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons(), and nuclear_radius().

double gen::Hydjet2Hadronizer::fBfix

private

Definition at line 131 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fBmax

private

Definition at line 130 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fBmin

private

Definition at line 129 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

int gen::Hydjet2Hadronizer::fCharmProd

private

Definition at line 163 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

double gen::Hydjet2Hadronizer::fCorrC

private

Definition at line 164 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

double gen::Hydjet2Hadronizer::fCorrS

private

Definition at line 162 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

int gen::Hydjet2Hadronizer::fDecay

private

Definition at line 150 of file Hydjet2Hadronizer.h.

Referenced by RunDecays().

double gen::Hydjet2Hadronizer::fDelta

private

Definition at line 146 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

double gen::Hydjet2Hadronizer::fEpsilon

private

Definition at line 147 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

int gen::Hydjet2Hadronizer::fEtaType

private

Definition at line 155 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

int gen::Hydjet2Hadronizer::fIanglu

private

Definition at line 190 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

int gen::Hydjet2Hadronizer::fIenglu

private

Definition at line 187 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

int gen::Hydjet2Hadronizer::fIfb

private

Definition at line 126 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

int gen::Hydjet2Hadronizer::fIfDeltaEpsilon

private

Definition at line 148 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

int gen::Hydjet2Hadronizer::final[500000]

private

Definition at line 244 of file Hydjet2Hadronizer.h.

int gen::Hydjet2Hadronizer::FirstDaughterIndex[500000]

private

Definition at line 242 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

int gen::Hydjet2Hadronizer::fIshad

private

Definition at line 172 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fMu_th_pip

private

Definition at line 139 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fMuB

private

Definition at line 134 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fMuC

private

Definition at line 136 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fMuI3

private

Definition at line 137 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fMuS

private

Definition at line 135 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fMuTh[1000]

private

Definition at line 216 of file Hydjet2Hadronizer.h.

double gen::Hydjet2Hadronizer::fNccth

private

Definition at line 220 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

int gen::Hydjet2Hadronizer::fNf

private

Definition at line 186 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

int gen::Hydjet2Hadronizer::fNhsel

private

Definition at line 166 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fNocth

private

Definition at line 219 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

int gen::Hydjet2Hadronizer::fNPartTypes

private

Definition at line 212 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), initializeForInternalPartons(), and readSettings().

int gen::Hydjet2Hadronizer::fPartEnc[1000]

private

Definition at line 213 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fPartMu[2000]

private

Definition at line 215 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fPartMult[2000]

private

Definition at line 214 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fPtmin

private

Definition at line 176 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

int gen::Hydjet2Hadronizer::fPyhist

private

Definition at line 171 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

int gen::Hydjet2Hadronizer::fPythDecay

private

Definition at line 152 of file Hydjet2Hadronizer.h.

double gen::Hydjet2Hadronizer::fR

private

Definition at line 143 of file Hydjet2Hadronizer.h.

Referenced by f2(), generatePartonsAndHadronize(), initializeForInternalPartons(), MidpointIntegrator2(), and SimpsonIntegrator2().

edm::Service<TFileService> gen::Hydjet2Hadronizer::fs

private

Definition at line 223 of file Hydjet2Hadronizer.h.

double gen::Hydjet2Hadronizer::fSigmaTau

private

Definition at line 142 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

double gen::Hydjet2Hadronizer::fSqrtS

private

Definition at line 124 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fT

private

Definition at line 133 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fT0

private

Definition at line 181 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fTau

private

Definition at line 141 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fTau0

private

Definition at line 185 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fThFO

private

Definition at line 138 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

int gen::Hydjet2Hadronizer::fTMuType

private

Definition at line 159 of file Hydjet2Hadronizer.h.

Referenced by initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fUmax

private

Definition at line 145 of file Hydjet2Hadronizer.h.

Referenced by f2(), generatePartonsAndHadronize(), and initializeForInternalPartons().

double gen::Hydjet2Hadronizer::fVolEff

private

Definition at line 119 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), GetVolEff(), initializeForInternalPartons(), and SetVolEff().

double gen::Hydjet2Hadronizer::fWeakDecay

private

Definition at line 151 of file Hydjet2Hadronizer.h.

Referenced by GetWeakDecayLimit().

double gen::Hydjet2Hadronizer::fYlmax

private

Definition at line 144 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and initializeForInternalPartons().

int gen::Hydjet2Hadronizer::Index[500000]

private

Definition at line 239 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

int gen::Hydjet2Hadronizer::LastDaughterIndex[500000]

private

Definition at line 243 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

unsigned int gen::Hydjet2Hadronizer::maxEventsToPrint_

private

Definition at line 207 of file Hydjet2Hadronizer.h.

Referenced by Hydjet2Hadronizer().

int gen::Hydjet2Hadronizer::MotherIndex[500000]

private

Definition at line 240 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and get_particles().

int gen::Hydjet2Hadronizer::Mpdg[500000]

private

Definition at line 236 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

int gen::Hydjet2Hadronizer::Nbcol

private

Definition at line 225 of file Hydjet2Hadronizer.h.

Referenced by add_heavy_ion_rec(), and generatePartonsAndHadronize().

int gen::Hydjet2Hadronizer::NDaughters[500000]

private

Definition at line 241 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

int gen::Hydjet2Hadronizer::nhard_

private

Definition at line 199 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and get_particles().

int gen::Hydjet2Hadronizer::Nhyd

private

Definition at line 225 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

int gen::Hydjet2Hadronizer::Njet

private

Definition at line 225 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and get_particles().

int gen::Hydjet2Hadronizer::Npart

private

Definition at line 225 of file Hydjet2Hadronizer.h.

Referenced by add_heavy_ion_rec(), and generatePartonsAndHadronize().

int gen::Hydjet2Hadronizer::Npyt

private

Definition at line 225 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

int gen::Hydjet2Hadronizer::nsoft_

private

Definition at line 200 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and get_particles().

int gen::Hydjet2Hadronizer::nsub_

private

Definition at line 198 of file Hydjet2Hadronizer.h.

Referenced by add_heavy_ion_rec(), generatePartonsAndHadronize(), and get_particles().

int gen::Hydjet2Hadronizer::Ntot

private

Definition at line 225 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

int gen::Hydjet2Hadronizer::pdg[500000]

private

Definition at line 235 of file Hydjet2Hadronizer.h.

Referenced by build_hyjet2(), declareStableParticles(), and generatePartonsAndHadronize().

double gen::Hydjet2Hadronizer::phi0_

private

Definition at line 201 of file Hydjet2Hadronizer.h.

Referenced by add_heavy_ion_rec(), generatePartonsAndHadronize(), and rotateEvtPlane().

edm::ParameterSet gen::Hydjet2Hadronizer::pset

private

Definition at line 222 of file Hydjet2Hadronizer.h.

float gen::Hydjet2Hadronizer::Px[500000]

private

Definition at line 227 of file Hydjet2Hadronizer.h.

Referenced by build_hyjet2(), and generatePartonsAndHadronize().

float gen::Hydjet2Hadronizer::Py[500000]

private

Definition at line 228 of file Hydjet2Hadronizer.h.

Referenced by build_hyjet2(), and generatePartonsAndHadronize().

Pythia6Service* gen::Hydjet2Hadronizer::pythia6Service_

private

Definition at line 204 of file Hydjet2Hadronizer.h.

Referenced by doSetRandomEngine(), generatePartonsAndHadronize(), initializeForInternalPartons(), readSettings(), and ~Hydjet2Hadronizer().

unsigned int gen::Hydjet2Hadronizer::pythiaPylistVerbosity_

private

Definition at line 206 of file Hydjet2Hadronizer.h.

Referenced by Hydjet2Hadronizer().

int gen::Hydjet2Hadronizer::pythiaStatus[500000]

private

Definition at line 238 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

float gen::Hydjet2Hadronizer::Pz[500000]

private

Definition at line 229 of file Hydjet2Hadronizer.h.

Referenced by build_hyjet2(), and generatePartonsAndHadronize().

bool gen::Hydjet2Hadronizer::rotate_

private

Definition at line 196 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

float gen::Hydjet2Hadronizer::Sigin

private

Definition at line 226 of file Hydjet2Hadronizer.h.

Referenced by add_heavy_ion_rec(), and generatePartonsAndHadronize().

float gen::Hydjet2Hadronizer::Sigjet

private

Definition at line 226 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

double gen::Hydjet2Hadronizer::sinphi0_

private

Definition at line 202 of file Hydjet2Hadronizer.h.

Referenced by build_hyjet2(), build_hyjet2_vertex(), generatePartonsAndHadronize(), and rotateEvtPlane().

List_t gen::Hydjet2Hadronizer::source

private

Definition at line 247 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize().

edm::InputTag gen::Hydjet2Hadronizer::src_

private

Definition at line 210 of file Hydjet2Hadronizer.h.

Referenced by generatePartonsAndHadronize(), and Hydjet2Hadronizer().

int gen::Hydjet2Hadronizer::sseed

private

Definition at line 225 of file Hydjet2Hadronizer.h.

float gen::Hydjet2Hadronizer::T[500000]

private

Definition at line 234 of file Hydjet2Hadronizer.h.

const std::vector< std::string > Hydjet2Hadronizer::theSharedResources = { edm::SharedResourceNames::kPythia6, gen::FortranInstance::kFortranInstance }

staticprivate

Definition at line 115 of file Hydjet2Hadronizer.h.

Referenced by doSharedResources().

int gen::Hydjet2Hadronizer::type[500000]

private

Definition at line 237 of file Hydjet2Hadronizer.h.

Referenced by cuy.ValElement::__init__(), Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::inputCommands(), Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::outputCommands(), Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::outputEventContent(), and Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::properties().

float gen::Hydjet2Hadronizer::X[500000]

private

Definition at line 231 of file Hydjet2Hadronizer.h.

Referenced by svgfig.Curve.Sample::__repr__(), build_hyjet2_vertex(), generatePartonsAndHadronize(), and BeamSpotObj.BeamSpot::Reset().

float gen::Hydjet2Hadronizer::Y[500000]

private

Definition at line 232 of file Hydjet2Hadronizer.h.

Referenced by build_hyjet2_vertex(), generatePartonsAndHadronize(), and BeamSpotObj.BeamSpot::Reset().

float gen::Hydjet2Hadronizer::Z[500000]

private

Definition at line 233 of file Hydjet2Hadronizer.h.

Referenced by build_hyjet2_vertex(), generatePartonsAndHadronize(), and BeamSpotObj.BeamSpot::Reset().

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation