AlpGenFHerwigJimmy Class Reference

#include <AlpGenFHerwigJimmy.hh>

Inheritance diagram for AlpGenFHerwigJimmy:

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Collaboration diagram for AlpGenFHerwigJimmy:

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List of all members.

Public Types
enum	Result { SUCCESS = 1, FAILURE = 0 }
	Really just syntactic sugar for bool returns from setParam. More...
Public Member Functions
	AlpGenFHerwigJimmy ()
	Standard constructor.
	~AlpGenFHerwigJimmy ()
	Destructor.
bool	setParam (const string &name, const string &value)
	Pass a parameter to the generator.
void	makeEvent (HepMC::GenEvent &evt)
	Generate events.
virtual bool	setParam (const std::string &name, const int &value)
	Pass an int-valued parameter to the generator.
virtual bool	setParam (const std::string &name, const unsigned int &value)
	Pass an int-valued parameter to the generator.
virtual bool	setParam (const std::string &name, const long &value)
	Pass an int-valued parameter to the generator.
virtual bool	setParam (const std::string &name, const unsigned long &value)
	Pass an int-valued parameter to the generator.
virtual bool	setParam (const std::string &name, const double &value)
	Pass a double/float-valued parameter to the generator.
virtual bool	setParam (const std::string &name, const float &value)
	Pass a double/float-valued parameter to the generator.
virtual bool	setParam (const std::string &name, const bool &value)
	Pass a bool-valued parameter to the generator.
virtual bool	setParam (const std::string &name, const std::string &value)
	Pass a string-valued parameter to the generator.
virtual const string	getName () const
	Generator name.
void	finalize ()
	Tidy up after ourselves.
virtual void	setGenSpecificInitialState (PdgCode p1=PROTON, double e1=7000.0, PdgCode p2=PROTON, double e2=7000.0)
	Set up initial state from supplied params.
virtual void	setSeed (const int value)
	Set the random number generator seed.
string	getPDFSet (PdgCode pid)
int	getPDFMember (PdgCode pid)
	Get the PDF id number for a given particle.
string	getPDFScheme (PdgCode pid) const
	Get the PDF scheme used by the generator (LHAPDF or other).
virtual const double	getCrossSection ()
	Return the generated cross section in pb.
void	setInitialState (int p1=PROTON, double e1=7000.0, int p2=PROTON, double e2=7000.0)
	Define initial state.
virtual const GeneratorState &	getState ()
	Get a generator state object.
virtual void	setState (const GeneratorState &state)
	Setup the generator from a generator state object.
virtual void	setVersion (const std::string &version)
	Set the generator version.
virtual const std::string	getVersion ()
	Get the generator version. This implementation is used as a last resort to determine the generator version. Ideally a specific generator will know its own version and overwrite this. Some generators (e.g. FHerwig) don't know this.
Protected Member Functions
void	initialize ()
	Set up default params etc.
virtual void	fillEvent (HepMC::GenEvent &evt)
	Fill a HepMC event.
Log &	getLog () const
	Get named logger.
virtual void	clearEvent (HepMC::GenEvent &evt)
	Clear the supplied event.
Protected Attributes
bool	_doHadronise
	Flag to determine if the hadronisation process will be run.
bool	_unitWeight
	Flag to determine if weighted or unweighted events are to be generated.
bool	_iprocset
	Flag to determine if the process code has been set.
double	_crossSection
bool	_initialstateset
	Flag for detecting whether the setInitialState method has run.
bool	_initialized
	Flag for detecting whether the initialization method has run.
map< PdgCode, std::string >	_particleNames
	Collection of translated names for particles.
string	_myName
	Generator name.
Private Attributes
AlpGen	_alpgen

---

Detailed Description

Abstract base class for AlpGen + Herwig + Jimmy interface

Author:

Andy Buckley

Date:

2009-06-30

Definition at line 14 of file AlpGenFHerwigJimmy.hh.

---

Member Enumeration Documentation

enum Result [inherited]

Really just syntactic sugar for bool returns from setParam.

Enumerator:

SUCCESS
FAILURE

Definition at line 37 of file Generator.hh.

{ SUCCESS=1, FAILURE=0 };

---

Constructor & Destructor Documentation

AlpGenFHerwigJimmy

(

)

Standard constructor.

Definition at line 26 of file AlpGenFHerwigJimmy.cc.

References FHerwig::_iprocset, FC_AHIO, and FC_HWPROC.

                                         {
    // Set flag to read from LHA event file
    FC_HWPROC.IPROC = -100;
    _iprocset = true;

    // Set the ALPGEN filename to "zhjj" by default
    FC_AHIO.FILENAME[0] = 'z';
    FC_AHIO.FILENAME[1] = 'h';
    FC_AHIO.FILENAME[2] = 'j';
    FC_AHIO.FILENAME[3] = 'j';
  }

~AlpGenFHerwigJimmy

(

)

[inline]

Destructor.

Definition at line 20 of file AlpGenFHerwigJimmy.hh.

{ }

---

Member Function Documentation

virtual void clearEvent

(

HepMC::GenEvent &

evt

)

[inline, protected, virtual, inherited]

Clear the supplied event.

Definition at line 275 of file Generator.hh.

Referenced by Generator::makeEvent(), FHerwigJimmy::makeEvent(), and AlpGenFHerwigJimmy::makeEvent().

                                                {
      evt.clear();
    }

void fillEvent

(

HepMC::GenEvent &

evt

)

[protected, virtual, inherited]

Fill a HepMC event.

Definition at line 564 of file FHerwig.cc.

References FHerwig::_nevt, FHerwig::_unitWeight, FC_HWEVNT, AGILe::fixHepMCUnitsFromGeVmm(), FHerwig::getCrossSection(), MSG_DEBUG, p, and xsec.

Referenced by FHerwigJimmy::makeEvent(), FHerwig::makeEvent(), AlpGenFHerwigJimmy::makeEvent(), and AlpGenFHerwig::makeEvent().

                                            {
    HepMC::IO_HERWIG hepevt;
    hepevt.fill_next_event(&evt);
    fixHepMCUnitsFromGeVmm(evt);
    evt.set_event_number(_nevt);

    // Set beam particle status = 4
    if (evt.valid_beam_particles()) {
      evt.beam_particles().first->set_status(4);
      evt.beam_particles().second->set_status(4);
    }

    // Rewrite status codes to match HepMC standard (2 -> 3, 195-199 -> 2)
    for (HepMC::GenEvent::particle_const_iterator p = evt.particles_begin(); p != evt.particles_end(); ++p) {
      if ((*p)->status() == 2) (*p)->set_status(3);
      if ((*p)->status() >= 195 && (*p)->status() <= 199) (*p)->set_status(2);
    }

    //IO_HERWIG::fillEvent does not fill the weight
    evt.weights().clear();
    if(FC_HWEVNT.NOWGT == 0 || !_unitWeight){
      evt.weights().push_back(FC_HWEVNT.EVWGT);
    }else{
      evt.weights().push_back(1.0);
    }

    // Cross-section
    #ifdef HEPMC_HAS_CROSS_SECTION
    HepMC::GenCrossSection xsec;
    const double xsecval = getCrossSection();
    const double xsecerr = getCrossSection() / std::sqrt(_nevt);
    MSG_DEBUG("Writing cross-section = " << xsecval << " +- " << xsecerr);
    xsec.set_cross_section(xsecval, xsecerr);
    evt.set_cross_section(xsec);
    #endif
  }

void finalize

(

)

[virtual, inherited]

Tidy up after ourselves.

Tidy up, print out run stats, etc.

Reimplemented from FHerwig.

Definition at line 136 of file FHerwigJimmy.cc.

References FC_JMEFIN, and FC_JMPARM.

                              {
    FHerwig::finalize();
    if (FC_JMPARM.MSFLAG == 1) {
      FC_JMEFIN();
    }
  }

const double getCrossSection

(

)

[virtual, inherited]

Return the generated cross section in pb.

Reimplemented from Generator.

Definition at line 648 of file FHerwig.cc.

References Generator::_crossSection, and FC_HWEVNT.

Referenced by FHerwig::fillEvent().

                                       {
    _crossSection = 1000.0 * FC_HWEVNT.WGTSUM / ((float)FC_HWEVNT.NWGTS);
    return _crossSection;
  }

Log& getLog

(

)

const [inline, protected, inherited]

Get named logger.

Definition at line 257 of file Generator.hh.

References Generator::getName().

Referenced by Rapgap::fillEvent(), Phojet::fillEvent(), Cascade::fillEvent(), Ariadne::fillEvent(), Rapgap::finalize(), Phojet::finalize(), Cascade::finalize(), Ariadne::finalize(), Rapgap::initialize(), Cascade::initialize(), Cascade::makeEvent(), Rapgap::setGenSpecificInitialState(), Phojet::setGenSpecificInitialState(), Cascade::setGenSpecificInitialState(), Ariadne::setGenSpecificInitialState(), Rapgap::setParam(), Cascade::setParam(), and AlpGen::setParam().

                        {
      return Log::getLog("AGILe." + getName());
    }

virtual const string getName

(

)

const [inline, virtual, inherited]

Generator name.

Reimplemented from Generator.

Definition at line 32 of file FHerwigJimmy.hh.

Referenced by FHerwigJimmy::setParam().

                                        {
      return "HerwigJimmy";
    }

int getPDFMember

(

PdgCode

pid

)

[virtual, inherited]

Get the PDF id number for a given particle.

Reimplemented from Generator.

Definition at line 633 of file FHerwig.cc.

References FHerwig::_beamNumber(), and FC_HWPRAM.

                                      {
    const int beamNum = _beamNumber(pid);
    if (beamNum < 0) {
      throw runtime_error("PDFMember unknown for PDG code "+ pid);
    }
    const int member = FC_HWPRAM.MODPDF[beamNum];
    return member;
  }

string getPDFScheme

(

PdgCode

pid

)

const [virtual, inherited]

Get the PDF scheme used by the generator (LHAPDF or other).

Reimplemented from Generator.

Definition at line 643 of file FHerwig.cc.

                                                {
    return "LHAPDF";
  }

string getPDFSet

(

PdgCode

pid

)

[virtual, inherited]

Get the PDF set used by the generator, e.g. HWLHAPDF (for herwig) or one of the default sets.

Reimplemented from Generator.

Definition at line 620 of file FHerwig.cc.

References FHerwig::_beamNumber(), and FC_HWPRCH.

                                      {
    const int beamNum = _beamNumber(pid);
    if (beamNum < 0) {
      throw runtime_error("PDFSet unknown for PDG code " + pid);
    }
    string autString = "";
    for (size_t ii = 0; ii != AUTPDF_LENGTH; ++ii) {
      autString += FC_HWPRCH.AUTPDF[beamNum][ii];
    }
    return autString;
  }

virtual const GeneratorState& getState

(

)

[inline, virtual, inherited]

Get a generator state object.

Definition at line 72 of file Generator.hh.

References Generator::_myState, GeneratorState::addPDF(), GeneratorState::getBeams(), Generator::getCrossSection(), Generator::getName(), Generator::getPDFMember(), Generator::getPDFScheme(), Generator::getPDFSet(), Generator::getVersion(), PDF::member, Beam::name, PDF::particleId, PDF::scheme, PDF::set, GeneratorState::setCrossSection(), GeneratorState::setName(), and GeneratorState::setVersion().

                                             {
      string myName = getName();
      _myState.setName(myName);
      _myState.setVersion(getVersion());
      _myState.setCrossSection(getCrossSection());
      PDF pdf;
      foreach (Beam b, _myState.getBeams()) {
        pdf.particleId = b.name;
        pdf.set = getPDFSet(b.name);
        pdf.member = getPDFMember(b.name);
        pdf.scheme = getPDFScheme(b.name);
        _myState.addPDF(pdf);
      }
      return _myState;
    }

virtual const std::string getVersion

(

)

[inline, virtual, inherited]

Get the generator version. This implementation is used as a last resort to determine the generator version. Ideally a specific generator will know its own version and overwrite this. Some generators (e.g. FHerwig) don't know this.

Todo:

This getName() doesn't get used polymophically: fix it!

Reimplemented in Ariadne, FPythia, and Phojet.

Definition at line 112 of file Generator.hh.

References Generator::_myVersion, Generator::_versionSet, and MSG_ERROR.

Referenced by Generator::getState().

                                         {
      if (!_versionSet) {
        MSG_ERROR("You asked the generator " //<< getName()
                  << " what version it is, but it doesn't know!\n"
                  << "You should set the version with a call to setVersion(string)");
        throw runtime_error("Version unknown for generator");
      }
      return _myVersion;
    }

void initialize

(

)

[protected, virtual, inherited]

Set up default params etc.

Reimplemented from FHerwig.

Definition at line 23 of file FHerwigJimmy.cc.

References Generator::_initialized, FC_JMINIT, and FC_JMPARM.

                                {
    FHerwig::initialize();

    // Initialise Jimmy.
    if (FC_JMPARM.MSFLAG == 1) {
      FC_JMINIT();
    }

    _initialized = true;
  }

void makeEvent

(

HepMC::GenEvent &

evt

)

[virtual]

Generate events.

Reimplemented from FHerwigJimmy.

Definition at line 54 of file AlpGenFHerwigJimmy.cc.

References FHerwig::_doHadronise, Generator::clearEvent(), FC_HWBGEN, FC_HWCDEC, FC_HWCFOR, FC_HWDHAD, FC_HWDHOB, FC_HWDHVY, FC_HWEPRO, FC_HWEVNT, FC_HWMEVT, FC_HWMSCT, FC_HWUFNE, FC_HWUINE, FC_JMPARM, FC_UPVETO, FHerwig::fillEvent(), and MSG_DEBUG.

                                                       {
    Generator::makeEvent(evt);
    while (true) {
      int counter(0);
      // Repeat the first stages of event generation until multiple
      // scattering succeeds (or isn't run at all).
      while (true) {
        FC_HWUINE();  // Initialize event
        FC_HWEPRO();  // Generate hard subprocess

        // Call the AlpGen matching routine
        int imatch = 0;
        FC_UPVETO(&imatch);
        if (imatch != 0) {
          MSG_DEBUG("Event killed by UPVETO");
          FC_HWEVNT.IERROR = -1;
          FC_HWUFNE();
          continue;
        }

        counter += 1;

        FC_HWBGEN();  // Generate parton cascade

        // Call the multiple scattering routine with the abort flag.
        // If abort is returned with value 1 (true), then abandon the
        // event. This implementation makes sure that the event generation
        // continues if multiple scattering is disabled (MSFLAG != 1)
        int abort(0);
        if (FC_JMPARM.MSFLAG == 1) FC_HWMSCT(&abort);
        // If MS is okay or disabled, escape the loop and
        // continue with the decays and hadronisation.
        if (abort == 0) {
          MSG_DEBUG("Num attempts to make MPI = " << counter);
          break;
        }

        // Check for too many attempts to make MPI scatters
        if (counter > 100) {
          throw runtime_error("Too many attempts to make MPI in FHerwigJimmy");
        }
      }
      FC_HWDHOB();  // Do heavy quark decays
      if (_doHadronise) {
        FC_HWCFOR();  // Do cluster formation
        FC_HWCDEC();  // Do cluster decays
        FC_HWDHAD();  // Do unstable particle decays
        FC_HWDHVY();  // Do heavy flavor decays
        FC_HWMEVT();  // Add soft underlying event
      }
      FC_HWUFNE();  // Finish event
      if (FC_HWEVNT.IERROR == 0) break;
    }
    clearEvent(evt);
    fillEvent(evt);
  }

void setGenSpecificInitialState	(	PdgCode	p1 = PROTON,
		double	e1 = 7000.0,
		PdgCode	p2 = PROTON,
		double	e2 = 7000.0
	)			[virtual, inherited]

Set up initial state from supplied params.

Implements Generator.

Definition at line 56 of file FHerwig.cc.

References Generator::_particleNames, AGILe::ANTIPROTON, FC_HWBMCH, FC_HWPROC, MSG_DEBUG, AGILe::NEUTRON, and AGILe::PROTON.

                                                                               {
    MSG_DEBUG("Setting initial state...");
    // Herwig's initial state particles specification must be 8 chars long
    for (size_t i = 0; i < 8; ++i) {
      FC_HWBMCH.PART1[i] = _particleNames[ParticleName(p1)].c_str()[i];
      FC_HWBMCH.PART2[i] = _particleNames[ParticleName(p2)].c_str()[i];
    }
    // Set momenta / energies
    // NB. Beam ordering is significant (segfault if "wrong") for HERA-like initial states
    // Subtraction of (very rough!) beam particle masses to get momenta rather than energies
    if (p1 == PROTON || p1 == ANTIPROTON || p1 == NEUTRON) e1 = sqrt(e1*e1 - 1.0);
    if (p2 == PROTON || p2 == ANTIPROTON || p2 == NEUTRON) e2 = sqrt(e2*e2 - 1.0);
    // And set the common block values
    FC_HWPROC.PBEAM1 = e1;
    FC_HWPROC.PBEAM2 = e2;
  }

void setInitialState	(	int	p1 = PROTON,
		double	e1 = 7000.0,
		int	p2 = PROTON,
		double	e2 = 7000.0
	)			[inline, inherited]

Define initial state.

Todo:

Make sure it was successful - exception handling

Definition at line 54 of file Generator.hh.

References Generator::_initialstateset, Generator::_myState, Beam::energy, Beam::name, Beam::position, GeneratorState::setBeams(), and Generator::setGenSpecificInitialState().

Referenced by Generator::initialize().

    {
      setGenSpecificInitialState(p1, e1, p2, e2);
      _initialstateset = true;
      Beam beam1, beam2;
      beam1.name = p1;
      beam2.name = p2;
      beam1.energy = e1;
      beam2.energy = e2;
      beam1.position = 1;
      beam2.position = 2;
      _myState.setBeams(beam1, beam2);
    }

virtual bool setParam	(	const std::string &	name,
		const std::string &	value
	)			[inline, virtual, inherited]

Pass a string-valued parameter to the generator.

Definition at line 224 of file Generator.hh.

References Generator::_initialized, Generator::_myState, MSG_ERROR, and GeneratorState::setParam().

                                                                         {
      if (_initialized) {
        MSG_ERROR("Can't set parameter " << name << ": generator has already been initialized");
        throw runtime_error("Tried to set param after generator initialization");
      }
      _myState.setParam(name, value);
      return true;
    }

virtual bool setParam	(	const std::string &	name,
		const bool &	value
	)			[inline, virtual, inherited]

Pass a bool-valued parameter to the generator.

Definition at line 214 of file Generator.hh.

References Generator::_initialized, MSG_ERROR, Generator::setParam(), and AGILe::toString().

                                                                    {
      if (_initialized) {
        MSG_ERROR("Can't set parameter " << name << ": generator has already been initialized");
        throw runtime_error("Tried to set param after generator initialization");
      }
      return setParam(name, toString(value));
    }

virtual bool setParam	(	const std::string &	name,
		const float &	value
	)			[inline, virtual, inherited]

Pass a double/float-valued parameter to the generator.

Definition at line 204 of file Generator.hh.

References Generator::_initialized, MSG_ERROR, Generator::setParam(), and AGILe::toString().

                                                                     {
      if (_initialized) {
        MSG_ERROR("Can't set parameter " << name << ": generator has already been initialized");
        throw runtime_error("Tried to set param after generator initialization");
      }
      return setParam(name, toString(value));
    }

virtual bool setParam	(	const std::string &	name,
		const double &	value
	)			[inline, virtual, inherited]

Pass a double/float-valued parameter to the generator.

Definition at line 194 of file Generator.hh.

References Generator::_initialized, MSG_ERROR, Generator::setParam(), and AGILe::toString().

                                                                      {
      if (_initialized) {
        MSG_ERROR("Can't set parameter " << name << ": generator has already been initialized");
        throw runtime_error("Tried to set param after generator initialization.");
      }
      return setParam(name, toString(value));
    }

virtual bool setParam	(	const std::string &	name,
		const unsigned long &	value
	)			[inline, virtual, inherited]

Pass an int-valued parameter to the generator.

Definition at line 184 of file Generator.hh.

References Generator::_initialized, MSG_ERROR, Generator::setParam(), and AGILe::toString().

                                                                             {
      if (_initialized) {
        MSG_ERROR("Can't set parameter " << name << ": generator has already been initialized");
      throw runtime_error("Tried to set param after generator initialization");
      }
      return setParam(name, toString(value));
    }

virtual bool setParam	(	const std::string &	name,
		const long &	value
	)			[inline, virtual, inherited]

Pass an int-valued parameter to the generator.

Definition at line 174 of file Generator.hh.

References Generator::_initialized, MSG_ERROR, Generator::setParam(), and AGILe::toString().

                                                                    {
      if (_initialized) {
        MSG_ERROR("Can't set parameter " << name << ": generator has already been initialized");
        throw runtime_error("Tried to set param after generator initialization");
      }
      return setParam(name, toString(value));
    }

virtual bool setParam	(	const std::string &	name,
		const unsigned int &	value
	)			[inline, virtual, inherited]

Pass an int-valued parameter to the generator.

Definition at line 164 of file Generator.hh.

References Generator::_initialized, MSG_ERROR, Generator::setParam(), and AGILe::toString().

                                                                            {
      if (_initialized) {
        MSG_ERROR("Can't set parameter " << name << ": generator has already been initialized");
        throw runtime_error("Tried to set param after generator initialization");
      }
      return setParam(name, toString(value));
    }

virtual bool setParam	(	const std::string &	name,
		const int &	value
	)			[inline, virtual, inherited]

Pass an int-valued parameter to the generator.

Definition at line 154 of file Generator.hh.

References Generator::_initialized, MSG_ERROR, and AGILe::toString().

Referenced by Generator::setParam().

                                                                   {
      if (_initialized) {
        MSG_ERROR("Can't set parameter " << name << ": generator has already been initialized");
        throw runtime_error("Tried to set param after generator initialization");
      }
      return setParam(name, toString(value));
    }

bool setParam	(	const string &	name,
		const string &	value
	)			[virtual]

Pass a parameter to the generator.

Reimplemented from FHerwigJimmy.

Definition at line 40 of file AlpGenFHerwigJimmy.cc.

References AlpGenFHerwigJimmy::_alpgen, Generator::FAILURE, MSG_ERROR, AlpGen::setParam(), and Generator::SUCCESS.

                                                                           {
    // Try AlpGen param handling first
    bool ok = _alpgen.setParam(name, value);
    if (ok) return SUCCESS;
    // Fall back to Herwig+Jimmy param handling
    ok = FHerwigJimmy::setParam(name, value);
    if (ok) return SUCCESS;
    // Fail
    MSG_ERROR("AlpGenHerwigJimmy doesn't have a parameter called " << name);
    return FAILURE;
  }

void setSeed

(

const int

value

)

[virtual, inherited]

Set the random number generator seed.

Reimplemented from Generator.

Definition at line 111 of file FHerwig.cc.

References FHerwig::setParam().

                                       {
    Generator::setSeed(value);
    setParam("SEED", value);
  }

virtual void setState

(

const GeneratorState &

state

)

[inline, virtual, inherited]

Setup the generator from a generator state object.

Definition at line 90 of file Generator.hh.

                                                       {
      throw runtime_error("This ain't ready yet, it's just here as an interface placeholder. Sorry.");
    }

virtual void setVersion

(

const std::string &

version

)

[inline, virtual, inherited]

Set the generator version.

Definition at line 102 of file Generator.hh.

References Generator::_myVersion, and Generator::_versionSet.

Referenced by AGILe::Loader::createGen().

                                                      {
      _myVersion = version;
      _versionSet = true;
    }

---

Member Data Documentation

AlpGen _alpgen [private]

Definition at line 35 of file AlpGenFHerwigJimmy.hh.

Referenced by AlpGenFHerwigJimmy::setParam().

double _crossSection [protected, inherited]

Definition at line 282 of file Generator.hh.

Referenced by Rapgap::getCrossSection(), Phojet::getCrossSection(), Generator::getCrossSection(), FPythia::getCrossSection(), FHerwig::getCrossSection(), Cascade::getCrossSection(), and Ariadne::getCrossSection().

bool _doHadronise [protected, inherited]

Flag to determine if the hadronisation process will be run.

Definition at line 54 of file FHerwig.hh.

Referenced by FHerwig::_processParams(), FHerwigJimmy::makeEvent(), FHerwig::makeEvent(), AlpGenFHerwigJimmy::makeEvent(), and AlpGenFHerwig::makeEvent().

bool _initialized [protected, inherited]

Flag for detecting whether the initialization method has run.

Definition at line 288 of file Generator.hh.

Referenced by Rapgap::initialize(), Phojet::initialize(), FPythia::initialize(), FHerwigJimmy::initialize(), FHerwig::initialize(), Cascade::initialize(), Ariadne::initialize(), Generator::makeEvent(), Generator::setParam(), and Generator::setSeed().

bool _initialstateset [protected, inherited]

Flag for detecting whether the setInitialState method has run.

Definition at line 285 of file Generator.hh.

Referenced by Generator::initialize(), and Generator::setInitialState().

bool _iprocset [protected, inherited]

Flag to determine if the process code has been set.

Definition at line 60 of file FHerwig.hh.

Referenced by AlpGenFHerwig::AlpGenFHerwig(), AlpGenFHerwigJimmy::AlpGenFHerwigJimmy(), FHerwig::initialize(), and FHerwig::setParam().

string _myName [protected, inherited]

Generator name.

Definition at line 294 of file Generator.hh.

Referenced by AlpGenFHerwig::AlpGenFHerwig(), AlpGenFPythia::AlpGenFPythia(), CharybdisFHerwig::CharybdisFHerwig(), CharybdisFHerwigJimmy::CharybdisFHerwigJimmy(), CharybdisFPythia::CharybdisFPythia(), FHerwig::FHerwig(), FHerwigJimmy::FHerwigJimmy(), FPythia::FPythia(), and Generator::getName().

map<PdgCode, std::string> _particleNames [protected, inherited]

Collection of translated names for particles.

Definition at line 291 of file Generator.hh.

Referenced by FHerwig::_beamNumber(), Ariadne::Ariadne(), FHerwig::FHerwig(), FPythia::FPythia(), Phojet::Phojet(), Rapgap::Rapgap(), Phojet::setGenSpecificInitialState(), FPythia::setGenSpecificInitialState(), FHerwig::setGenSpecificInitialState(), and Ariadne::setGenSpecificInitialState().

bool _unitWeight [protected, inherited]

Flag to determine if weighted or unweighted events are to be generated.

Definition at line 57 of file FHerwig.hh.

Referenced by FHerwig::_processParams(), and FHerwig::fillEvent().

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The documentation for this class was generated from the following files:

• AlpGenFHerwigJimmy.hh
• AlpGenFHerwigJimmy.cc