gen::ReggeGribovPartonMCHadronizer Class Reference

#include <ReggeGribovPartonMC.h>

Inheritance diagram for gen::ReggeGribovPartonMCHadronizer:

Public Member Functions
const char *	classname () const
bool	decay ()
bool	declareSpecialSettings (const std::vector< std::string > &)
bool	declareStableParticles (const std::vector< int > &)
void	finalizeEvent ()
bool	generatePartonsAndHadronize ()
bool	hadronize ()
bool	initializeForExternalPartons ()
bool	initializeForInternalPartons ()
bool	initializeTablePaths ()
bool	readSettings (int)
	ReggeGribovPartonMCHadronizer (const edm::ParameterSet &)
	ReggeGribovPartonMCHadronizer (const edm::ParameterSet &)
bool	residualDecay ()
void	statistics ()
virtual	~ReggeGribovPartonMCHadronizer ()
virtual	~ReggeGribovPartonMCHadronizer ()
Public Member Functions inherited from gen::BaseHadronizer
	BaseHadronizer (edm::ParameterSet const &ps)
edm::Event &	getEDMEvent () const
HepMC::GenEvent *	getGenEvent ()
GenEventInfoProduct *	getGenEventInfo ()
GenRunInfoProduct &	getGenRunInfo ()
const boost::shared_ptr < lhef::LHERunInfo > &	getLHERunInfo () const
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
virtual void	doSetRandomEngine (CLHEP::HepRandomEngine *v) override

Private Attributes
int	m_BeamID
double	m_BeamMomentum
double	m_bMax
double	m_bMin
int	m_HEModel
double	m_ImpactParameter
bool	m_IsInitialized
int	m_NEvent
int	m_NParticles
edm::FileInPath	m_ParamFileName
double	m_PartEnergy [99990]
int	m_PartID [99990]
double	m_PartMass [99990]
double	m_PartPx [99990]
double	m_PartPy [99990]
double	m_PartPz [99990]
int	m_PartStatus [99990]
bool	m_SkipNuclFrag
int	m_TargetID
double	m_TargetMomentum
edm::ParameterSet	pset_

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 ()

Detailed Description

Definition at line 22 of file ReggeGribovPartonMC.h.

Constructor & Destructor Documentation

ReggeGribovPartonMCHadronizer::ReggeGribovPartonMCHadronizer

(

const edm::ParameterSet &

pset

)

Definition at line 61 of file ReggeGribovPartonMCHadronizer.cc.

References crmc_set_f_(), edm::FileInPath::fullPath(), initializeTablePaths(), m_BeamID, m_BeamMomentum, m_bMax, m_bMin, m_HEModel, m_ParamFileName, m_TargetID, m_TargetMomentum, and nucl2_.

                                                                                     :
  BaseHadronizer(pset),
  pset_(pset),
  m_BeamMomentum(pset.getParameter<double>("beammomentum")),
  m_TargetMomentum(pset.getParameter<double>("targetmomentum")),
  m_BeamID(pset.getParameter<int>("beamid")),
  m_TargetID(pset.getParameter<int>("targetid")),
  m_HEModel(pset.getParameter<int>("model")),
  m_bMin(pset.getParameter<double>("bmin")),
  m_bMax(pset.getParameter<double>("bmax")),
  m_ParamFileName(pset.getUntrackedParameter<string>("paramFileName")),
  m_SkipNuclFrag(pset.getParameter<bool>("skipNuclFrag")),
  m_NEvent(0),
  m_NParticles(0),
  m_ImpactParameter(0.),
  m_IsInitialized(false)
{
  int  nevet       = 1; //needed for CS
  int  noTables    = 0; //don't calculate tables
  int  LHEoutput   = 0; //no lhe
  int  dummySeed   = 123;
  char dummyName[] = "dummy";
  crmc_set_f_(nevet,dummySeed,m_BeamMomentum,m_TargetMomentum,m_BeamID,
              m_TargetID,m_HEModel,noTables,LHEoutput,dummyName,
              m_ParamFileName.fullPath().c_str());

  //additionally initialise tables
  initializeTablePaths();

  //change impact paramter
  nucl2_.bminim = float(m_bMin);
  nucl2_.bmaxim = float(m_bMax);
}

ReggeGribovPartonMCHadronizer::~ReggeGribovPartonMCHadronizer ( )

virtual

Definition at line 97 of file ReggeGribovPartonMCHadronizer.cc.

{
  // destructor
}

gen::ReggeGribovPartonMCHadronizer::ReggeGribovPartonMCHadronizer

(

const edm::ParameterSet &

)

virtual gen::ReggeGribovPartonMCHadronizer::~ReggeGribovPartonMCHadronizer ( )

virtual

Member Function Documentation

const char * ReggeGribovPartonMCHadronizer::classname

(

)

const

Definition at line 202 of file ReggeGribovPartonMCHadronizer.cc.

{
   return "gen::ReggeGribovPartonMCHadronizer";
}

bool ReggeGribovPartonMCHadronizer::decay

(

)

Definition at line 184 of file ReggeGribovPartonMCHadronizer.cc.

{
   return true;
}

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

inline

Definition at line 213 of file ReggeGribovPartonMCHadronizer.h.

{ return true; }

bool ReggeGribovPartonMCHadronizer::declareStableParticles

(

const std::vector< int > &

)

Definition at line 207 of file ReggeGribovPartonMCHadronizer.cc.

{
 return true;
 }

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

overrideprivatevirtual

Reimplemented from gen::BaseHadronizer.

Definition at line 104 of file ReggeGribovPartonMCHadronizer.cc.

References reggeGribovRandomEngine, and gen::v.

{
  reggeGribovRandomEngine = v;
}

void ReggeGribovPartonMCHadronizer::finalizeEvent

(

)

Definition at line 194 of file ReggeGribovPartonMCHadronizer.cc.

                                                 {
    return;
}

bool ReggeGribovPartonMCHadronizer::generatePartonsAndHadronize

(

)

Definition at line 111 of file ReggeGribovPartonMCHadronizer.cc.

References c2evt_, cevt_, conv, crmc_f_(), gen::BaseHadronizer::event(), hadr5_, LogDebug, m_BeamID, m_ImpactParameter, m_NEvent, m_NParticles, m_PartEnergy, m_PartID, m_PartMass, m_PartPx, m_PartPy, m_PartPz, m_PartStatus, m_SkipNuclFrag, and m_TargetID.

{
  int iout=0,ievent=0;
  crmc_f_(iout,ievent,m_NParticles,m_ImpactParameter,
         m_PartID[0],m_PartPx[0],m_PartPy[0],m_PartPz[0],
          m_PartEnergy[0],m_PartMass[0],m_PartStatus[0]);
  LogDebug("ReggeGribovPartonMCInterface") << "event generated" << endl;

  const bool isHeavyIon =  (m_TargetID + m_BeamID > 2);

  if(isHeavyIon)
    conv.set_trust_beam_particles(false);

  conv.set_skip_nuclear_fragments(m_SkipNuclFrag);

  HepMC::GenEvent* evt = conv.read_next_event();

  evt->set_event_number(m_NEvent++);
  int sig_id = -1;
  switch (int(c2evt_.typevt)) // if negative typevt mini plasma was created by event (except -4)
    {
    case  0: break; //unknown for qgsjetII
    case  1: sig_id = 101; break;
    case -1: sig_id = 101; break;
    case  2: sig_id = 105; break;
    case -2: sig_id = 105; break;
    case  3: sig_id = 102; break;
    case -3: sig_id = 102; break;
    case  4: sig_id = 103; break;
    case -4: sig_id = 104; break;
    default: LogDebug("ReggeGribovPartonMCInterface") << "Signal ID not recognised for setting HEPEVT" << endl;
    }
  evt->set_signal_process_id(sig_id); //an integer ID uniquely specifying the signal process (i.e. MSUB in Pythia)

#ifdef HEPMC_HAS_CROSS_SECTION
  // set cross section information for this event
  HepMC::GenCrossSection theCrossSection;
  theCrossSection.set_cross_section(double(hadr5_.sigineaa)*1e9); //required in pB
  evt->set_cross_section(theCrossSection);
#endif

  if (isHeavyIon) //other than pp
    {
      HepMC::HeavyIon ion(cevt_.kohevt,                // Number of hard scatterings
                          cevt_.npjevt,                // Number of projectile participants
                          cevt_.ntgevt,                // Number of target participants
                          cevt_.kolevt,                // Number of NN (nucleon-nucleon) collisions
                          cevt_.npnevt + cevt_.ntnevt, // Number of spectator neutrons
                          cevt_.nppevt + cevt_.ntpevt, // Number of spectator protons
                          -1,                          // Number of N-Nwounded collisions
                          -1,                          // Number of Nwounded-N collisons
                          -1,                          // Number of Nwounded-Nwounded collisions
                          cevt_.bimevt,                // Impact Parameter(fm) of collision
                          cevt_.phievt,                // Azimuthal angle of event plane
                          c2evt_.fglevt,               // eccentricity of participating nucleons
                          hadr5_.sigine*1e9);        // nucleon-nucleon inelastic (in pB)
      evt->set_heavy_ion(ion);
    }


  event().reset(evt);
  //evt->print();
  //EPOS::EPOS_Wrapper::print_hepcom();

  return true;
}

bool ReggeGribovPartonMCHadronizer::hadronize

(

)

Definition at line 179 of file ReggeGribovPartonMCHadronizer.cc.

{
   return false;
}

bool gen::ReggeGribovPartonMCHadronizer::initializeForExternalPartons ( )

inline

Definition at line 210 of file ReggeGribovPartonMCHadronizer.h.

{ return true; }

bool ReggeGribovPartonMCHadronizer::initializeForInternalPartons

(

)

Definition at line 212 of file ReggeGribovPartonMCHadronizer.cc.

References crmc_init_f_(), and m_IsInitialized.

{
  if (!m_IsInitialized) {
    //use set parameters to init models
    crmc_init_f_();
    m_IsInitialized = true;
  }
  return true;
}

bool ReggeGribovPartonMCHadronizer::initializeTablePaths

(

)

Definition at line 222 of file ReggeGribovPartonMCHadronizer.cc.

References fname_, contentValuesFiles::fullPath, nfname_, qgsfname_, qgsiifname_, qgsiinfname_, and qgsnfname_.

Referenced by ReggeGribovPartonMCHadronizer().

{
  //epos
  string path_fnii(FileInPath("GeneratorInterface/ReggeGribovPartonMCInterface/data/epos.initl").fullPath());
  string path_fnie(FileInPath("GeneratorInterface/ReggeGribovPartonMCInterface/data/epos.iniev").fullPath());
  string path_fnrj(FileInPath("GeneratorInterface/ReggeGribovPartonMCInterface/data/epos.inirj").fullPath());
  string path_fncs(FileInPath("GeneratorInterface/ReggeGribovPartonMCInterface/data/epos.inics").fullPath());

  if (path_fnii.length() >= 500) LogError("ReggeGribovPartonMCInterface") << "table path too long" << endl;
  else nfname_.nfnii = path_fnii.length();
  if (path_fnie.length() >= 500) LogError("ReggeGribovPartonMCInterface") << "table path too long" << endl;
  else nfname_.nfnie = path_fnie.length();
  if (path_fnrj.length() >= 500) LogError("ReggeGribovPartonMCInterface") << "table path too long" << endl;
  else nfname_.nfnrj = path_fnrj.length();
  if (path_fncs.length() >= 500) LogError("ReggeGribovPartonMCInterface") << "table path too long" << endl;
  else nfname_.nfncs = path_fncs.length();

  strcpy(fname_.fnii, path_fnii.c_str());
  strcpy(fname_.fnie, path_fnie.c_str());
  strcpy(fname_.fnrj, path_fnrj.c_str());
  strcpy(fname_.fncs, path_fncs.c_str());

  //qgsjet
  string path_fndat(FileInPath("GeneratorInterface/ReggeGribovPartonMCInterface/data/qgsjet.dat").fullPath());
  string path_fnncs(FileInPath("GeneratorInterface/ReggeGribovPartonMCInterface/data/qgsjet.ncs").fullPath());

  if (path_fndat.length() >= 500) LogError("ReggeGribovPartonMCInterface") << "table path too long" << endl;
  else qgsnfname_.nfndat = path_fndat.length();
  if (path_fnncs.length() >= 500) LogError("ReggeGribovPartonMCInterface") << "table path too long" << endl;
  else qgsnfname_.nfnncs = path_fnncs.length();

  strcpy(qgsfname_.fndat, path_fndat.c_str());
  strcpy(qgsfname_.fnncs, path_fnncs.c_str());

  qgsfname_.ifdat=1; //option to overwrite the normal path
  qgsfname_.ifncs=2;

  //qgsjetII
  string path_fniidat(FileInPath("GeneratorInterface/ReggeGribovPartonMCInterface/data/qgsdat-II-04.lzma").fullPath());
  string path_fniincs(FileInPath("GeneratorInterface/ReggeGribovPartonMCInterface/data/sectnu-II-04").fullPath());

  if (path_fniidat.length() >= 500) LogError("ReggeGribovPartonMCInterface") << "table path too long" << endl;
  else qgsiinfname_.nfniidat = path_fniidat.length();
  if (path_fniincs.length() >= 500) LogError("ReggeGribovPartonMCInterface") << "table path too long" << endl;
  else qgsiinfname_.nfniincs = path_fniincs.length();

  strcpy(qgsiifname_.fniidat, path_fniidat.c_str());
  strcpy(qgsiifname_.fniincs, path_fniincs.c_str());

  qgsiifname_.ifiidat=1; //option to overwrite the normal path
  qgsiifname_.ifiincs=2;

 return true;
}

bool gen::ReggeGribovPartonMCHadronizer::readSettings ( int  )

inline

Definition at line 209 of file ReggeGribovPartonMCHadronizer.h.

{ return true; }

bool ReggeGribovPartonMCHadronizer::residualDecay

(

)

Definition at line 189 of file ReggeGribovPartonMCHadronizer.cc.

{
   return true;
}

void ReggeGribovPartonMCHadronizer::statistics

(

)

Definition at line 198 of file ReggeGribovPartonMCHadronizer.cc.

                                              {
    return;
}

Member Data Documentation

int gen::ReggeGribovPartonMCHadronizer::m_BeamID

private

Definition at line 227 of file ReggeGribovPartonMCHadronizer.h.

Referenced by generatePartonsAndHadronize(), and ReggeGribovPartonMCHadronizer().

double gen::ReggeGribovPartonMCHadronizer::m_BeamMomentum

private

Definition at line 225 of file ReggeGribovPartonMCHadronizer.h.

Referenced by ReggeGribovPartonMCHadronizer().

double gen::ReggeGribovPartonMCHadronizer::m_bMax

private

Definition at line 231 of file ReggeGribovPartonMCHadronizer.h.

Referenced by ReggeGribovPartonMCHadronizer().

double gen::ReggeGribovPartonMCHadronizer::m_bMin

private

Definition at line 230 of file ReggeGribovPartonMCHadronizer.h.

Referenced by ReggeGribovPartonMCHadronizer().

int gen::ReggeGribovPartonMCHadronizer::m_HEModel

private

Definition at line 229 of file ReggeGribovPartonMCHadronizer.h.

Referenced by ReggeGribovPartonMCHadronizer().

double gen::ReggeGribovPartonMCHadronizer::m_ImpactParameter

private

Definition at line 237 of file ReggeGribovPartonMCHadronizer.h.

Referenced by generatePartonsAndHadronize().

bool gen::ReggeGribovPartonMCHadronizer::m_IsInitialized

private

Definition at line 246 of file ReggeGribovPartonMCHadronizer.h.

Referenced by initializeForInternalPartons().

int gen::ReggeGribovPartonMCHadronizer::m_NEvent

private

Definition at line 234 of file ReggeGribovPartonMCHadronizer.h.

Referenced by generatePartonsAndHadronize().

int gen::ReggeGribovPartonMCHadronizer::m_NParticles

private

Definition at line 236 of file ReggeGribovPartonMCHadronizer.h.

Referenced by generatePartonsAndHadronize().

edm::FileInPath gen::ReggeGribovPartonMCHadronizer::m_ParamFileName

private

Definition at line 232 of file ReggeGribovPartonMCHadronizer.h.

Referenced by ReggeGribovPartonMCHadronizer().

double gen::ReggeGribovPartonMCHadronizer::m_PartEnergy[99990]

private

Definition at line 242 of file ReggeGribovPartonMCHadronizer.h.

Referenced by generatePartonsAndHadronize().

int gen::ReggeGribovPartonMCHadronizer::m_PartID[99990]

private

Definition at line 238 of file ReggeGribovPartonMCHadronizer.h.

Referenced by generatePartonsAndHadronize().

double gen::ReggeGribovPartonMCHadronizer::m_PartMass[99990]

private

Definition at line 243 of file ReggeGribovPartonMCHadronizer.h.

Referenced by generatePartonsAndHadronize().

double gen::ReggeGribovPartonMCHadronizer::m_PartPx[99990]

private

Definition at line 239 of file ReggeGribovPartonMCHadronizer.h.

Referenced by generatePartonsAndHadronize().

double gen::ReggeGribovPartonMCHadronizer::m_PartPy[99990]

private

Definition at line 240 of file ReggeGribovPartonMCHadronizer.h.

Referenced by generatePartonsAndHadronize().

double gen::ReggeGribovPartonMCHadronizer::m_PartPz[99990]

private

Definition at line 241 of file ReggeGribovPartonMCHadronizer.h.

Referenced by generatePartonsAndHadronize().

int gen::ReggeGribovPartonMCHadronizer::m_PartStatus[99990]

private

Definition at line 244 of file ReggeGribovPartonMCHadronizer.h.

Referenced by generatePartonsAndHadronize().

bool gen::ReggeGribovPartonMCHadronizer::m_SkipNuclFrag

private

Definition at line 233 of file ReggeGribovPartonMCHadronizer.h.

Referenced by generatePartonsAndHadronize().

int gen::ReggeGribovPartonMCHadronizer::m_TargetID

private

Definition at line 228 of file ReggeGribovPartonMCHadronizer.h.

Referenced by generatePartonsAndHadronize(), and ReggeGribovPartonMCHadronizer().

double gen::ReggeGribovPartonMCHadronizer::m_TargetMomentum

private

Definition at line 226 of file ReggeGribovPartonMCHadronizer.h.

Referenced by ReggeGribovPartonMCHadronizer().

edm::ParameterSet gen::ReggeGribovPartonMCHadronizer::pset_

private

Definition at line 224 of file ReggeGribovPartonMCHadronizer.h.