Sherpa_i Class Reference

#include <Sherpa_i.h>

Inheritance diagram for Sherpa_i:

Collaboration diagram for Sherpa_i:

Public Member Functions
	Sherpa_i (const std::string &name, ISvcLocator *pSvcLocator)
StatusCode	genInitialize ()
	For initializing the generator, if required. More...
StatusCode	callGenerator ()
	For calling the generator on each iteration of the event loop. More...
StatusCode	genFinalize ()
	For finalising the generator, if required. More...
StatusCode	fillEvt (HepMC::GenEvent *evt)
	For filling the HepMC event object. More...
void	getParameters (int &argc, char **&argv)
void	compilePlugin (const std::string &)
virtual StatusCode	sysInitialize () override
	Override sysInitialize. More...
virtual const DataObjIDColl &	extraOutputDeps () const override
	Return the list of extra output dependencies. More...
ServiceHandle< StoreGateSvc > &	evtStore ()
	The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc. More...
const ServiceHandle< StoreGateSvc > &	evtStore () const
	The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc. More...
const ServiceHandle< StoreGateSvc > &	detStore () const
	The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc. More...
virtual StatusCode	sysStart () override
	Handle START transition. More...
virtual std::vector< Gaudi::DataHandle * >	inputHandles () const override
	Return this algorithm's input handles. More...
virtual std::vector< Gaudi::DataHandle * >	outputHandles () const override
	Return this algorithm's output handles. More...
Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Property< T > &t)
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleKey &hndl, const std::string &doc, const SG::VarHandleKeyType &)
	Declare a new Gaudi property. More...
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleBase &hndl, const std::string &doc, const SG::VarHandleType &)
	Declare a new Gaudi property. More...
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, SG::VarHandleKeyArray &hndArr, const std::string &doc, const SG::VarHandleKeyArrayType &)
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, T &property, const std::string &doc, const SG::NotHandleType &)
	Declare a new Gaudi property. More...
Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, T &property, const std::string &doc="none")
	Declare a new Gaudi property. More...
void	updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream &	msg () const
MsgStream &	msg (const MSG::Level lvl) const
bool	msgLvl (const MSG::Level lvl) const

Protected Member Functions
void	renounceArray (SG::VarHandleKeyArray &handlesArray)
	remove all handles from I/O resolution More...
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void >	renounce (T &h)
void	extraDeps_update_handler (Gaudi::Details::PropertyBase &ExtraDeps)
	Add StoreName to extra input/output deps as needed. More...

Protected Attributes
SHERPA::Sherpa *	p_sherpa {}
std::string	m_basefragment
	Sherpa base settings (read from base fragment file) More...
StringProperty	m_runcard {this, "RunCard", ""}
	FIXME unused? More...
StringArrayProperty	m_params {this, "Parameters", {} }
	List of additional Sherpa parameters beyond run card snippet (from JO file) More...
StringArrayProperty	m_openloopslibs {this, "OpenLoopsLibs", {} }
	List of needed OpenLoops process libraries (from JO file) More...
StringArrayProperty	m_extrafiles {this, "ExtraFiles", {} }
	List of any additional needed files, e.g. custom libraries, PDF sets (from JO file) More...
IntegerProperty	m_ncores {this, "NCores", 1}
	Number of cores recommended for multi-core integration file. More...
DoubleProperty	m_memorymb {this, "MemoryMB", 2500.}
	Memory required for integration/evgen. More...
StringProperty	m_plugincode {this, "PluginCode", ""}
	Optional code for plugin library to compile and load at run time. More...
DoubleProperty	m_variation_weight_cap {this, "VariationWeightCap", 10.0}
	Variation weight cap factor. More...
DoubleProperty	m_xsscale {this, "CrossSectionScaleFactor", 1.0}
BooleanProperty	m_cleanup {this, "CleanupGeneratedFiles", true}
IntegerProperty	m_dsid {this, "Dsid", 999999, "Dataset ID number"}

Private Types
typedef ServiceHandle< StoreGateSvc >	StoreGateSvc_t

Private Member Functions
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey> More...
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleKeyArrayType &)
	specialization for handling Gaudi::Property<SG::VarHandleKeyArray> More...
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &hndl, const SG::VarHandleType &)
	specialization for handling Gaudi::Property<SG::VarHandleBase> More...
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T > &t, const SG::NotHandleType &)
	specialization for handling everything that's not a Gaudi::Property<SG::VarHandleKey> or a <SG::VarHandleKeyArray> More...

Private Attributes
DataObjIDColl	m_extendedExtraObjects
StoreGateSvc_t	m_evtStore
	Pointer to StoreGate (event store by default) More...
StoreGateSvc_t	m_detStore
	Pointer to StoreGate (detector store by default) More...
std::vector< SG::VarHandleKeyArray * >	m_vhka
bool	m_varHandleArraysDeclared

Utility event-mangling functions
Todo: Replace with HepMC units when available
ServiceHandle< IPartPropSvc >	m_ppSvc {this, "PartPropSvc", "PartPropSvc"}
	Handle on the particle property service. More...
SG::ReadHandleKey< McEventCollection >	m_mcevents_const { this, "McEventKey", "GEN_EVENT", "StoreGate key of the MC event collection" }
	Const handle to the MC event collection. More...
void	GeVToMeV (HepMC::GenEvent *evt)
	Scale event energies/momenta by x 1000. More...
void	MeVToGeV (HepMC::GenEvent *evt)
	Scale event energies/momenta by x 1/1000. More...
void	cmTomm (HepMC::GenEvent *evt)
	Scale event lengths by x 10. More...
void	mmTocm (HepMC::GenEvent *evt)
	Scale event lengths by x 1/10. More...

Features for derived classes to use internally
IntegerProperty	m_randomSeed {this, "RandomSeed", 1234567, "Random seed for the built-in random engine"}
	Seed for random number engine. More...
BooleanProperty	m_isAfterburner {this, "IsAfterburner", false, "Set true if generator modifies existing events rather than creating new ones"}
	Flag for normal vs. afterburner generators. More...
ServiceHandle< IAthRNGSvc >	m_rndmSvc {this, "RndmSvc", "AthRNGSvc"}
	Data members. More...
ServiceHandle< IIncidentSvc >	m_incidentSvc {this, "IncidentSvc", "IncidentSvc"}
	Handle on the incident service. More...
CLHEP::HepRandomEngine *	getRandomEngine (const std::string &streamName, const EventContext &ctx) const
CLHEP::HepRandomEngine *	getRandomEngine (const std::string &streamName, unsigned long int randomSeedOffset, const EventContext &ctx) const
CLHEP::HepRandomEngine *	getRandomEngineDuringInitialize (const std::string &streamName, unsigned long int randomSeedOffset, unsigned int conditionsRun=1, unsigned int lbn=1) const

Detailed Description

Definition at line 18 of file Sherpa_i.h.

Member Typedef Documentation

StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< Algorithm > >::StoreGateSvc_t

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

Sherpa_i()

Sherpa_i::Sherpa_i	(	const std::string &	name,
		ISvcLocator *	pSvcLocator
	)

Definition at line 39 of file Sherpa_i.cxx.

  : GenModule(name, pSvcLocator)
{
  #ifdef IS_SHERPA_3
  declareProperty("BaseFragment", m_inputfiles["Base.yaml"] = "");
  declareProperty("RunCard", m_inputfiles["Sherpa.yaml"] = "");
  #endif
}

Member Function Documentation

ATLAS_NOT_CONST_THREAD_SAFE() [1/2]

HepMC::GenEvent* event GenBase::ATLAS_NOT_CONST_THREAD_SAFE ( )

inlineinherited

Access the current signal event (first in the McEventCollection)

Note

This function will make a new McEventCollection if there is not already a valid one and MakeMcEvent=True.

Definition at line 76 of file GenBase.h.

                                                      {
    if (events()->empty())
      ATH_MSG_ERROR("McEventCollection is empty during first event access");
    return *(events()->begin());
  }

ATLAS_NOT_CONST_THREAD_SAFE() [2/2]

McEventCollection* events GenBase::ATLAS_NOT_CONST_THREAD_SAFE ( )

inherited

Access the current event's McEventCollection.

Note

This function will make a new McEventCollection if there is not already a valid one and MakeMcEvent=True.

callGenerator()

StatusCode Sherpa_i::callGenerator ( )

virtual

For calling the generator on each iteration of the event loop.

Reimplemented from GenModule.

Definition at line 201 of file Sherpa_i.cxx.

                                   {
  ATH_MSG_DEBUG("Sherpa_i in callGenerator()");
  //Re-seed the random number stream
  long seeds[7];
  const EventContext& ctx = Gaudi::Hive::currentContext();
  ATHRNG::calculateSeedsMC21(seeds, "SHERPA",  ctx.eventID().event_number(), m_dsid, m_randomSeed);
  p_rndEngine->setSeeds(seeds, 0); // NOT THREAD-SAFE
 
  do {
    ATH_MSG_DEBUG("Trying to generate event with Sherpa");
  } while (p_sherpa->GenerateOneEvent()==false);
 
  const size_t genEvents = ATOOLS::rpa->gen.NumberOfGeneratedEvents();
  if (genEvents%1000==0) {
    ATH_MSG_INFO("Passed "<<genEvents<<" events.");
  }
 
  return StatusCode::SUCCESS;
}

cmTomm()

void GenBase::cmTomm ( HepMC::GenEvent *  evt )

protectedinherited

Scale event lengths by x 10.

Definition at line 78 of file GenBase.cxx.

                                       {
  for (HepMC::GenEvent::vertex_iterator vtx = evt->vertices_begin(); vtx != evt->vertices_end(); ++vtx) {
    const HepMC::FourVector fv((*vtx)->position().x() * 10,
                               (*vtx)->position().y() * 10,
                               (*vtx)->position().z() * 10,
                               (*vtx)->position().t() * 10);
    (*vtx)->set_position(fv);
  }
}

compilePlugin()

void Sherpa_i::compilePlugin

(

const std::string &

pluginCode

)

Definition at line 354 of file Sherpa_i.cxx.

                                                        {
  // TODO: not very pretty, should we eventually do this in Python instead (base fragment)
  FILE *file = fopen("Sherpa_iPlugin.C","w");
  fputs(pluginCode.c_str(),file);
  fclose(file);
  std::string command;
  // Python -> C++ string conversion seems to add quote character as first
  // and last line if the string contains quotes (like always in a plugin)
  // thus removing them here
  command += "tail -n +2 Sherpa_iPlugin.C | head -n -1 > Sherpa_iPlugin.C.tmp; mv Sherpa_iPlugin.C.tmp Sherpa_iPlugin.C; ";
  command += "g++ -shared -std=c++0x -g ";
  command += "-I`Sherpa-config --incdir` ";
  command += "`Sherpa-config --ldflags` ";
  command += "-I$FASTJETPATH/include ";
  command += "-fPIC -o libSherpa_iPlugin.so Sherpa_iPlugin.C";
  ATH_MSG_INFO("Now compiling plugin library using: "+command);
  if (system(command.c_str())!=0) {
    ATH_MSG_ERROR("Error compiling plugin library.");
  }
}

declareGaudiProperty() [1/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareGaudiProperty ( Gaudi::Property< T > &  hndl, const SG::VarHandleKeyArrayType &    )

inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKeyArray>

Definition at line 170 of file AthCommonDataStore.h.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
 
  }

declareGaudiProperty() [2/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareGaudiProperty ( Gaudi::Property< T > &  hndl, const SG::VarHandleKeyType &    )

inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKey>

Definition at line 156 of file AthCommonDataStore.h.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
 
  }

declareGaudiProperty() [3/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareGaudiProperty ( Gaudi::Property< T > &  hndl, const SG::VarHandleType &    )

inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleBase>

Definition at line 184 of file AthCommonDataStore.h.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
  }

declareGaudiProperty() [4/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareGaudiProperty ( Gaudi::Property< T > &  t, const SG::NotHandleType &    )

inlineprivateinherited

specialization for handling everything that's not a Gaudi::Property<SG::VarHandleKey> or a <SG::VarHandleKeyArray>

Definition at line 199 of file AthCommonDataStore.h.

  {
    return PBASE::declareProperty(t);
  }

declareProperty() [1/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name, SG::VarHandleBase &  hndl, const std::string &  doc, const SG::VarHandleType &    )

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
hndl	Object holding the property value.
doc	Documentation string for the property.

This is the version for types that derive from SG::VarHandleBase. The property value object is put on the input and output lists as appropriate; then we forward to the base class.

Definition at line 245 of file AthCommonDataStore.h.

  {
    this->declare(hndl.vhKey());
    hndl.vhKey().setOwner(this);
 
    return PBASE::declareProperty(name,hndl,doc);
  }

declareProperty() [2/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name, SG::VarHandleKey &  hndl, const std::string &  doc, const SG::VarHandleKeyType &    )

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
hndl	Object holding the property value.
doc	Documentation string for the property.

This is the version for types that derive from SG::VarHandleKey. The property value object is put on the input and output lists as appropriate; then we forward to the base class.

Definition at line 221 of file AthCommonDataStore.h.

  {
    this->declare(hndl);
    hndl.setOwner(this);
 
    return PBASE::declareProperty(name,hndl,doc);
  }

declareProperty() [3/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name, SG::VarHandleKeyArray &  hndArr, const std::string &  doc, const SG::VarHandleKeyArrayType &    )

inlineinherited

Definition at line 259 of file AthCommonDataStore.h.

  {
 
    // std::ostringstream ost;
    // ost << Algorithm::name() << " VHKA declareProp: " << name 
    //     << " size: " << hndArr.keys().size() 
    //     << " mode: " << hndArr.mode() 
    //     << "  vhka size: " << m_vhka.size()
    //     << "\n";
    // debug() << ost.str() << endmsg;
 
    hndArr.setOwner(this);
    m_vhka.push_back(&hndArr);
 
    Gaudi::Details::PropertyBase* p =  PBASE::declareProperty(name, hndArr, doc);
    if (p != 0) {
      p->declareUpdateHandler(&AthCommonDataStore<PBASE>::updateVHKA, this);
    } else {
      ATH_MSG_ERROR("unable to call declareProperty on VarHandleKeyArray " 
                    << name);
    }
 
    return p;
 
  }

declareProperty() [4/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name, T &  property, const std::string &  doc, const SG::NotHandleType &    )

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
property	Object holding the property value.
doc	Documentation string for the property.

This is the generic version, for types that do not derive from SG::VarHandleKey. It just forwards to the base class version of declareProperty.

Definition at line 333 of file AthCommonDataStore.h.

  {
    return PBASE::declareProperty(name, property, doc);
  }

declareProperty() [5/6]

Gaudi::Details::PropertyBase* AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( const std::string &  name, T &  property, const std::string &  doc = "none"  )

inlineinherited

Declare a new Gaudi property.

Parameters

name	Name of the property.
property	Object holding the property value.
doc	Documentation string for the property.

This dispatches to either the generic declareProperty or the one for VarHandle/Key/KeyArray.

Definition at line 352 of file AthCommonDataStore.h.

  {
    typedef typename SG::HandleClassifier<T>::type htype;
    return declareProperty (name, property, doc, htype());
  }

declareProperty() [6/6]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< Algorithm > >::declareProperty ( Gaudi::Property< T > &  t )

inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

                                                                 {
    typedef typename SG::HandleClassifier<T>::type htype;
    return AthCommonDataStore<PBASE>::declareGaudiProperty(t, htype());
  }

detStore()

const ServiceHandle<StoreGateSvc>& AthCommonDataStore< AthCommonMsg< Algorithm > >::detStore ( ) const

inlineinherited

The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 95 of file AthCommonDataStore.h.

{ return m_detStore; }

event_const()

const HepMC::GenEvent* GenBase::event_const ( ) const

inlineinherited

Access the current signal event (const)

Definition at line 83 of file GenBase.h.

                                           {
    if (events_const()->empty())
      ATH_MSG_ERROR("Const McEventCollection is empty during first event access");
    return *(events_const()->begin());
  }

events_const() [1/2]

const McEventCollection* GenBase::events_const ( ) const

inlineinherited

Access the current event's McEventCollection (const)

Definition at line 96 of file GenBase.h.

                                                {
    return events_const( getContext() );
  }

events_const() [2/2]

const McEventCollection* GenBase::events_const ( const EventContext &  ctx ) const

inlineinherited

Definition at line 99 of file GenBase.h.

                                                                         {
    SG::ReadHandle<McEventCollection> ret = SG::makeHandle(m_mcevents_const, ctx);
    if (!ret.isValid())
      ATH_MSG_ERROR("No McEventCollection found in StoreGate with key " << m_mcevents_const.key());
    return ret.cptr();
  }

evtStore() [1/2]

ServiceHandle<StoreGateSvc>& AthCommonDataStore< AthCommonMsg< Algorithm > >::evtStore ( )

inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 85 of file AthCommonDataStore.h.

{ return m_evtStore; }

evtStore() [2/2]

const ServiceHandle<StoreGateSvc>& AthCommonDataStore< AthCommonMsg< Algorithm > >::evtStore ( ) const

inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 90 of file AthCommonDataStore.h.

{ return m_evtStore; }

execute()

StatusCode GenModule::execute ( )

virtualinherited

Todo:

Remove hard-coded alg name checking (already incomplete)

Reimplemented from GenBase.

Definition at line 70 of file GenModule.cxx.

                              {
  // Examples of how to retrieve the random number engine for a given
  // stream.
  // NB getRandomEngine should only be called once per event for a
  // given stream, as it causes the stream to be re-seeded each time
  // it is called.
 
  // Example 1 - seeded based on the current event number (+ slot, run, streamName)
  //const EventContext& ctx = Gaudi::Hive::currentContext();
  //CLHEP::HepRandomEngine* rndmEngine = this->getRandomEngine("MyStream", ctx);
 
  // Example 2 - seeded based on the m_randomSeed property (+ slot, run, streamName)
  //const EventContext& ctx = Gaudi::Hive::currentContext();
  //CLHEP::HepRandomEngine* rndmEngine = this->getRandomEngine("MyStream", m_randomSeed.value(), ctx);
 
  // Call the code that generates an event
  CHECK(this->callGenerator());
 
  // Create the MC event and send the GeneratorEvent stored in it to fillEvt
  HepMC::GenEvent* evt = HepMC::newGenEvent(1,1);
  CHECK(this->fillEvt(evt));
  HepMC::fillBarcodesAttribute(evt);
 
  // Add the event to the MC event collection
  if (events()) {
    // If this is an "afterburner" generator, replace the last event rather than add a new one
    if (m_isAfterburner.value() || name() == "Tauola" || name() == "Photos") {
      events()->pop_back();
    }
    // Add the event to the end of the collection
    events()->push_back(evt);
    ATH_MSG_DEBUG("MC event added to McEventCollection");
 
    // remove the empty event in case of ParticleDecayer
    if (name() == "ParticleDecayer") {
      events()->pop_back();
    }
  }
 
  // Call the incident service to notify that an event has been made
  m_incidentSvc->fireIncident( Incident(name(), "McEventGenerated") );
  return StatusCode::SUCCESS;
}

extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::extraDeps_update_handler ( Gaudi::Details::PropertyBase &  ExtraDeps )

protectedinherited

Add StoreName to extra input/output deps as needed.

use the logic of the VarHandleKey to parse the DataObjID keys supplied via the ExtraInputs and ExtraOuputs Properties to add the StoreName if it's not explicitly given

extraOutputDeps()

const DataObjIDColl & AthAlgorithm::extraOutputDeps ( ) const

overridevirtualinherited

Return the list of extra output dependencies.

This list is extended to include symlinks implied by inheritance relations.

Definition at line 50 of file AthAlgorithm.cxx.

{
  // If we didn't find any symlinks to add, just return the collection
  // from the base class.  Otherwise, return the extended collection.
  if (!m_extendedExtraObjects.empty()) {
    return m_extendedExtraObjects;
  }
  return Algorithm::extraOutputDeps();
}

fillEvt()

StatusCode Sherpa_i::fillEvt ( HepMC::GenEvent *  evt )

virtual

For filling the HepMC event object.

Implements GenModule.

Definition at line 221 of file Sherpa_i.cxx.

                                                 {
  ATH_MSG_DEBUG( "Sherpa_i Filling event");
#ifdef HEPMC3
  if (!event->run_info()) event->set_run_info(m_runinfo);
#endif
  p_sherpa->FillHepMCEvent(*event);
 
 
#ifdef HEPMC3
//Weight, MEWeight, WeightNormalisation, NTrials
  if (event->weights().size()>2) {
    double nominal = event->weight("Weight");
    for (const auto& name: event->weight_names()) {
      if (name  == "WeightNormalisation") continue;
      if (name  == "NTrials") continue;
      if (name  == "Weight") continue;
      if (name  == "NTrials") continue;
      if (std::abs(event->weight(name)) > m_variation_weight_cap*std::abs(nominal)) {
        ATH_MSG_INFO("Capping variation" << name << " = " << event->weight(name)/nominal << "*nominal");
        event->weight(name) *= m_variation_weight_cap*std::abs(nominal)/std::abs(event->weight(name));
      }
      ATH_MSG_DEBUG("Sherpa WEIGHT " << name << " value="<< event->weight(name));
    }
  }
#else
  if (event->weights().size()>2) {
    for (size_t i=0; i<event->weights().size(); ++i) {
      if (i>3) { // cap variation weights
        // cap variation weights at m_variation_weight_cap*nominal to avoid spikes from numerical instability
        if (std::abs(event->weights()[i]) > m_variation_weight_cap*std::abs(event->weights()[0])) {
          ATH_MSG_INFO("Capping variation" << i << " = " << event->weights()[i]/event->weights()[0] << "*nominal");
          event->weights()[i] *= m_variation_weight_cap*std::abs(event->weights()[0])/std::abs(event->weights()[i]);
        }
      }
      ATH_MSG_DEBUG("Sherpa WEIGHT " << i << " value="<< event->weights()[i]);
    }
  }
#endif
 
#ifdef HEPMC3
  event->set_units(HepMC3::Units::MEV, HepMC3::Units::MM);
#else
  GeVToMeV(event); //unit check
#endif
 
 
  return StatusCode::SUCCESS;
}

finalize()

StatusCode GenModule::finalize ( )

inlineinherited

Definition at line 55 of file GenModule.h.

{ return genFinalize(); }

genFinalize()

StatusCode Sherpa_i::genFinalize ( )

virtual

For finalising the generator, if required.

Reimplemented from GenModule.

Definition at line 270 of file Sherpa_i.cxx.

                                 {
 
  ATH_MSG_INFO("Sherpa_i finalize()");
 
  std::cout << "MetaData: generator = Sherpa" << SHERPA_VERSION << "." << SHERPA_SUBVERSION << std::endl;
  std::cout << "MetaData: cross-section (nb)= " << p_sherpa->TotalXS()/1000.0*m_xsscale << std::endl;
 
  std::cout << "MetaData: PDF = " << p_sherpa->PDFInfo() << std::endl;
 
  std::cout << "Named variations initialised by Sherpa:" << std::endl;
  std::cout << *p_sherpa->GetInitHandler()->GetVariations() << std::endl;
 
  p_sherpa->SummarizeRun();
  delete p_sherpa;
 
  if (m_cleanup) {
    ATH_MSG_INFO("Deleting left-over files from working directory.");
    system("rm -rf Results.db Process MIG_*.db MPI_*.dat libSherpa*.so libProc*.so");
  }
 
  return StatusCode::SUCCESS;
}

genInitialize()

StatusCode Sherpa_i::genInitialize ( )

virtual

For initializing the generator, if required.

Reimplemented from GenModule.

Definition at line 50 of file Sherpa_i.cxx.

                                  {
  if (m_plugincode != "") {
    compilePlugin(m_plugincode);
    #ifndef IS_SHERPA_3
    m_params.value().push_back("SHERPA_LDADD=Sherpa_iPlugin");
    #endif
  }
 
  ATH_MSG_INFO("Sherpa initialising...");
 
  #ifdef IS_SHERPA_3
  for (auto& inputfile : m_inputfiles) {
    // remove first line and last character containing '"'
    // TODO fix Python/C++ string passing, to not contain " in first place
    inputfile.second.erase(0, inputfile.second.find("\n") + 1);
    inputfile.second.pop_back();
  }
  #endif
 
  ATH_MSG_DEBUG("... compiling plugin code");
  if (m_plugincode != "") {
    compilePlugin(m_plugincode);
    #ifdef IS_SHERPA_3
    m_inputfiles["Base.yaml"] += "SHERPA_LDADD: Sherpa_iPlugin \n";
    #else
    m_params.value().push_back("SHERPA_LDADD=Sherpa_iPlugin");
    #endif
  }
 
  ATH_MSG_DEBUG("... seeding Athena random number generator");
  p_rndEngine = getRandomEngineDuringInitialize("SHERPA", m_randomSeed, m_dsid); // NOT THREAD-SAFE
 
  #ifdef IS_SHERPA_3
  ATH_MSG_DEBUG("... adapting output level");
  if( msg().level()==MSG::FATAL || msg().level()==MSG::ERROR || msg().level()==MSG::WARNING ){
    m_inputfiles["Base.yaml"] += "\nEVT_OUTPUT: 0 \n";
  }
  else if(msg().level()==MSG::INFO){
    m_inputfiles["Base.yaml"] += "\nEVT_OUTPUT: 2 \n";
  }
  else if(msg().level()==MSG::DEBUG){
    m_inputfiles["Base.yaml"] += "\nEVT_OUTPUT: 15 \n";
  }
  else{
    m_inputfiles["Base.yaml"] += "\nEVT_OUTPUT: 15 \n";
  }
 
  ATH_MSG_DEBUG("... writing input files to directory");
  for (auto& inputfile : m_inputfiles) {
    // write input content to file in working directory
    FILE *file = fopen(inputfile.first.c_str(),"w");
    fputs(inputfile.second.c_str(),file);
    fclose(file);
    ATH_MSG_INFO("Sherpa_i using the following settings in "+inputfile.first);
    ATH_MSG_INFO("\n"+inputfile.second+"\n");
  }
 
  ATH_MSG_DEBUG("... go Sherpa!");
  int argc = 2;
  char** argv = new char*[2];
  argv[0] = new char[7];
  argv[1] = new char[34];
  strcpy(argv[0], "Sherpa");
  strcpy(argv[1], "RUNDATA: [Base.yaml, Sherpa.yaml]");
  p_sherpa = new SHERPA::Sherpa(argc, argv);
  delete [] argv;
  #else
  p_sherpa = new SHERPA::Sherpa();
  #endif
 
 
  /***
      translate ATOOLS:SignalHandler
  ***/
  std::set_terminate(ATOOLS::Terminate);
  std::set_unexpected(ATOOLS::Terminate);
  #ifdef IS_SHERPA_3
  signal(SIGSEGV,ATOOLS::HandleSignal);
  signal(SIGINT,ATOOLS::HandleSignal);
  signal(SIGPIPE,ATOOLS::HandleSignal);
  signal(SIGBUS,ATOOLS::HandleSignal);
  signal(SIGFPE,ATOOLS::HandleSignal);
  signal(SIGABRT,ATOOLS::HandleSignal);
  signal(SIGTERM,ATOOLS::HandleSignal);
  signal(SIGXCPU,ATOOLS::HandleSignal);
  signal(SIGUSR1,ATOOLS::HandleSignal);
 
  try {
    p_sherpa->InitializeTheRun();
    p_sherpa->InitializeTheEventHandler();
  }
  catch (const ATOOLS::normal_exit& exception) {
    ATH_MSG_ERROR("Normal exit caught, this probably means:");
    ATH_MSG_ERROR("Have to compile Amegic libraries");
    ATH_MSG_ERROR("You probably want to run ./makelibs");
    return StatusCode::FAILURE;
  }
  catch (const ATOOLS::Exception& exception) {
    ATH_MSG_ERROR("Unwanted ATOOLS::exception caught.");
    ATH_MSG_ERROR(exception);
    return StatusCode::FAILURE;
  }
  #else 
  signal(SIGSEGV,ATOOLS::SignalHandler);
  signal(SIGINT,ATOOLS::SignalHandler);
  signal(SIGBUS,ATOOLS::SignalHandler);
  signal(SIGFPE,ATOOLS::SignalHandler);
  signal(SIGABRT,ATOOLS::SignalHandler);
  signal(SIGTERM,ATOOLS::SignalHandler);
  signal(SIGXCPU,ATOOLS::SignalHandler);
 
  try {
    int argc;
    char** argv;
    getParameters(argc, argv);
    p_sherpa->InitializeTheRun(argc,(char **)argv);
    delete [] argv;
 
    p_sherpa->InitializeTheEventHandler();
  }
  catch (const ATOOLS::Exception& exception) {
    if (exception.Class()=="Matrix_Element_Handler" && exception.Type()==ATOOLS::ex::normal_exit) {
      ATH_MSG_ERROR("Have to compile Amegic libraries");
      ATH_MSG_ERROR("You probably want to run ./makelibs");
    }
    else {
      ATH_MSG_ERROR("Unwanted ATOOLS::exception caught.");
      ATH_MSG_ERROR(exception);
    }
    return StatusCode::FAILURE;
  }
  #endif
  catch (const std::exception& exception) {
    ATH_MSG_ERROR("std::exception caught.");
    return StatusCode::FAILURE;
  }
 
  #ifdef HEPMC3
  m_runinfo = std::make_shared<HepMC3::GenRunInfo>();
  struct HepMC3::GenRunInfo::ToolInfo generator = {
    std::string("SHERPA"), 
    std::string(SHERPA_VERSION)+ "." + std::string(SHERPA_SUBVERSION), 
    std::string("Used generator")
  };
  m_runinfo->tools().push_back(generator);
  #endif
  return StatusCode::SUCCESS;
}

genuserInitialize()

virtual StatusCode GenModule::genuserInitialize ( )

inlinevirtualinherited

For initialization of user code, if required. Called after genInitialize.

Reimplemented in Pythia8B_i.

Definition at line 64 of file GenModule.h.

{ return StatusCode::SUCCESS; }

getParameters()

void Sherpa_i::getParameters	(	int &	argc,
		char **&	argv
	)

Definition at line 295 of file Sherpa_i.cxx.

                                                    {
  std::vector<std::string> params;
 
  // set some ATLAS specific default values as a starting point
  params.push_back("EXTERNAL_RNG=Atlas_RNG");
 
  /***
      Adopt Atlas Debug Level Scheme
  ***/
 
  std::string verbose_arg;
  MsgStream log(msgSvc(), name());
  if( log.level()==MSG::FATAL || log.level()==MSG::ERROR || log.level()==MSG::WARNING ){
    params.push_back("OUTPUT=0");
  }
  else if(log.level()==MSG::INFO){
    params.push_back("OUTPUT=2");
  }
  else if(log.level()==MSG::DEBUG){
    params.push_back("OUTPUT=3");
  }
  else{
    params.push_back("OUTPUT=15");
  }
 
  // disregard manual RUNDATA setting if run card given in JO
  if (m_runcard != "") m_params.value().push_back("RUNDATA=Run.dat");
 
  // allow to overwrite all parameters from JO file
  params.insert(params.begin()+params.size(), m_params.begin(), m_params.end());
 
  // create Run.dat file if runcard explicitely given
  if (m_runcard != "") {
    FILE *file = fopen("Run.dat","w");
    fputs(m_runcard.value().c_str(),file);
    fclose(file);
  }
 
  /***
      Convert into Sherpas argc/argv arguments
  ***/
  argc = 1+params.size();
  argv = new char * [ 1+params.size() ];
  argv[0] = new char[7];
  strcpy(argv[0], "Sherpa");
 
  ATH_MSG_INFO("Sherpa_i using the following Arguments");
  ATH_MSG_INFO(m_runcard);
  for(size_t i=0; i<params.size(); i++) {
    ATH_MSG_INFO(" [ " << params[i] << " ] ");
    argv[i+1] = new char[params[i].size()+1];
    strcpy(argv[i+1], params[i].c_str());
  }
  ATH_MSG_INFO("End Sherpa_i Argument List");
  ATH_MSG_INFO("Further Sherpa initialisation output will be redirected to the LOG_FILE specified above.");
 
}

getRandomEngine() [1/2]

CLHEP::HepRandomEngine * GenModule::getRandomEngine ( const std::string &  streamName, const EventContext &  ctx  ) const

protectedinherited

Definition at line 34 of file GenModule.cxx.

{
  ATHRNG::RNGWrapper* rngWrapper = m_rndmSvc->getEngine(this, streamName);
  std::string rngName = name()+streamName;
  rngWrapper->setSeed( rngName, ctx );
  return rngWrapper->getEngine(ctx);
}

getRandomEngine() [2/2]

CLHEP::HepRandomEngine * GenModule::getRandomEngine ( const std::string &  streamName, unsigned long int  randomSeedOffset, const EventContext &  ctx  ) const

protectedinherited

Definition at line 44 of file GenModule.cxx.

{
  ATHRNG::RNGWrapper* rngWrapper = m_rndmSvc->getEngine(this, streamName);
  rngWrapper->setSeed( streamName, ctx.slot(), randomSeedOffset, ctx.eventID().run_number() );
  return rngWrapper->getEngine(ctx);
}

getRandomEngineDuringInitialize()

CLHEP::HepRandomEngine * GenModule::getRandomEngineDuringInitialize ( const std::string &  streamName, unsigned long int  randomSeedOffset, unsigned int  conditionsRun = 1, unsigned int  lbn = 1  ) const

protectedinherited

Definition at line 53 of file GenModule.cxx.

{
  const size_t slot=0;
  EventContext ctx;
  ctx.setSlot( slot );
  ctx.setEventID (EventIDBase (conditionsRun,
               EventIDBase::UNDEFEVT,  // event
               EventIDBase::UNDEFNUM,  // timestamp
               EventIDBase::UNDEFNUM,  // timestamp ns
               lbn));
  Atlas::setExtendedEventContext(ctx,
                                 Atlas::ExtendedEventContext( evtStore()->hiveProxyDict(),
                                                              conditionsRun) );
  return getRandomEngine(streamName, randomSeedOffset, ctx);
}

GeVToMeV()

void GenBase::GeVToMeV ( HepMC::GenEvent *  evt )

protectedinherited

Scale event energies/momenta by x 1000.

Todo:

Add HepMC units awareness and do it differently when HepMC provides this functionality directly (and reference-based FourVector accessors)

Definition at line 58 of file GenBase.cxx.

                                         {
  for (HepMC::GenEvent::particle_iterator p = evt->particles_begin(); p != evt->particles_end(); ++p) {
    const HepMC::FourVector fv((*p)->momentum().px() * 1000,
                               (*p)->momentum().py() * 1000,
                               (*p)->momentum().pz() * 1000,
                               (*p)->momentum().e()  * 1000);
    (*p)->set_momentum(fv);
    (*p)->set_generated_mass(1000 * (*p)->generated_mass());
  }
}

initialize()

StatusCode GenModule::initialize ( )

virtualinherited

Reimplemented from GenBase.

Definition at line 21 of file GenModule.cxx.

                                 {
  // Base class initializations
  CHECK(GenBase::initialize());
  // Get the random number service
  CHECK(m_rndmSvc.retrieve());
  // Get the incident service
  CHECK(m_incidentSvc.retrieve());
  CHECK(genInitialize());
  CHECK(genuserInitialize());
  return StatusCode::SUCCESS;
}

inputHandles()

virtual std::vector<Gaudi::DataHandle*> AthCommonDataStore< AthCommonMsg< Algorithm > >::inputHandles ( ) const

overridevirtualinherited

Return this algorithm's input handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

MeVToGeV()

void GenBase::MeVToGeV ( HepMC::GenEvent *  evt )

protectedinherited

Scale event energies/momenta by x 1/1000.

Definition at line 68 of file GenBase.cxx.

                                         {
  for (HepMC::GenEvent::particle_iterator p = evt->particles_begin(); p != evt->particles_end(); ++p) {
    const HepMC::FourVector fv((*p)->momentum().px() / 1000,
                               (*p)->momentum().py() / 1000,
                               (*p)->momentum().pz() / 1000,
                               (*p)->momentum().e()  / 1000);
    (*p)->set_momentum(fv);
    (*p)->set_generated_mass((*p)->generated_mass() / 1000);
  }
}

mmTocm()

void GenBase::mmTocm ( HepMC::GenEvent *  evt )

protectedinherited

Scale event lengths by x 1/10.

Definition at line 87 of file GenBase.cxx.

                                       {
  for (HepMC::GenEvent::vertex_iterator vtx = evt->vertices_begin(); vtx != evt->vertices_end(); ++vtx) {
    const HepMC::FourVector fv((*vtx)->position().x() / 10,
                               (*vtx)->position().y() / 10,
                               (*vtx)->position().z() / 10,
                               (*vtx)->position().t() / 10);
    (*vtx)->set_position(fv);
  }
}

msg() [1/2]

MsgStream& AthCommonMsg< Algorithm >::msg ( ) const

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

msg() [2/2]

MsgStream& AthCommonMsg< Algorithm >::msg ( const MSG::Level  lvl ) const

inlineinherited

Definition at line 27 of file AthCommonMsg.h.

                                                  {
    return this->msgStream(lvl);
  }

msgLvl()

bool AthCommonMsg< Algorithm >::msgLvl ( const MSG::Level  lvl ) const

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                               {
    return this->msgLevel(lvl);
  }

outputHandles()

virtual std::vector<Gaudi::DataHandle*> AthCommonDataStore< AthCommonMsg< Algorithm > >::outputHandles ( ) const

overridevirtualinherited

Return this algorithm's output handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

particleData()

const HepPDT::ParticleData* GenBase::particleData ( int  pid ) const

inlineinherited

Access an element in the particle data table.

Definition at line 126 of file GenBase.h.

                                                        {
    return pdt().particle(HepPDT::ParticleID(std::abs(pid)));
  }

particleTable()

const HepPDT::ParticleDataTable& GenBase::particleTable ( ) const

inlineinherited

Get a particle data table.

Definition at line 118 of file GenBase.h.

                                                       {
    return *(m_ppSvc->PDT());
  }

partPropSvc()

const ServiceHandle<IPartPropSvc> GenBase::partPropSvc ( ) const

inlineinherited

Access the particle property service.

Definition at line 113 of file GenBase.h.

                                                        {
    return m_ppSvc;
  }

pdt()

const HepPDT::ParticleDataTable& GenBase::pdt ( ) const

inlineinherited

Shorter alias to get a particle data table.

Definition at line 123 of file GenBase.h.

{ return particleTable(); }

renounce()

std::enable_if_t<std::is_void_v<std::result_of_t<decltype(&T::renounce)(T)> > && !std::is_base_of_v<SG::VarHandleKeyArray, T> && std::is_base_of_v<Gaudi::DataHandle, T>, void> AthCommonDataStore< AthCommonMsg< Algorithm > >::renounce ( T &  h )

inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

  {
    h.renounce();
    PBASE::renounce (h);
  }

renounceArray()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::renounceArray ( SG::VarHandleKeyArray &  handlesArray )

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

                                                          {
    handlesArray.renounce();
  }

sysInitialize()

StatusCode AthAlgorithm::sysInitialize ( )

overridevirtualinherited

Override sysInitialize.

Override sysInitialize from the base class.

Loop through all output handles, and if they're WriteCondHandles, automatically register them and this Algorithm with the CondSvc

Scan through all outputHandles, and if they're WriteCondHandles, register them with the CondSvc

Reimplemented from AthCommonDataStore< AthCommonMsg< Algorithm > >.

Reimplemented in AthAnalysisAlgorithm, AthFilterAlgorithm, PyAthena::Alg, and AthHistogramAlgorithm.

Definition at line 66 of file AthAlgorithm.cxx.

                                       {
  StatusCode sc=AthCommonDataStore<AthCommonMsg<Algorithm>>::sysInitialize();
 
  if (sc.isFailure()) {
    return sc;
  }
  ServiceHandle<ICondSvc> cs("CondSvc",name());
  for (auto h : outputHandles()) {
    if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
      // do this inside the loop so we don't create the CondSvc until needed
      if ( cs.retrieve().isFailure() ) {
        ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
        return StatusCode::SUCCESS;
      }
      if (cs->regHandle(this,*h).isFailure()) {
        sc = StatusCode::FAILURE;
        ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
                      << " with CondSvc");
      }
    }
  }
  return sc;
}

sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< Algorithm > >::sysStart ( )

overridevirtualinherited

Handle START transition.

We override this in order to make sure that conditions handle keys can cache a pointer to the conditions container.

updateVHKA()

void AthCommonDataStore< AthCommonMsg< Algorithm > >::updateVHKA ( Gaudi::Details::PropertyBase &  )

inlineinherited

Definition at line 308 of file AthCommonDataStore.h.

                                               {
    // debug() << "updateVHKA for property " << p.name() << " " << p.toString() 
    //         << "  size: " << m_vhka.size() << endmsg;
    for (auto &a : m_vhka) {
      std::vector<SG::VarHandleKey*> keys = a->keys();
      for (auto k : keys) {
        k->setOwner(this);
      }
    }
  }

Member Data Documentation

m_basefragment

std::string Sherpa_i::m_basefragment

protected

Sherpa base settings (read from base fragment file)

Definition at line 39 of file Sherpa_i.h.

m_cleanup

BooleanProperty Sherpa_i::m_cleanup {this, "CleanupGeneratedFiles", true}

protected

Definition at line 67 of file Sherpa_i.h.

m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Algorithm > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

m_dsid

IntegerProperty Sherpa_i::m_dsid {this, "Dsid", 999999, "Dataset ID number"}

protected

Definition at line 70 of file Sherpa_i.h.

m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Algorithm > >::m_evtStore

privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

m_extendedExtraObjects

DataObjIDColl AthAlgorithm::m_extendedExtraObjects

privateinherited

Definition at line 79 of file AthAlgorithm.h.

m_extrafiles

StringArrayProperty Sherpa_i::m_extrafiles {this, "ExtraFiles", {} }

protected

List of any additional needed files, e.g. custom libraries, PDF sets (from JO file)

Definition at line 52 of file Sherpa_i.h.

m_incidentSvc

ServiceHandle<IIncidentSvc> GenModule::m_incidentSvc {this, "IncidentSvc", "IncidentSvc"}

privateinherited

Handle on the incident service.

Definition at line 101 of file GenModule.h.

m_isAfterburner

BooleanProperty GenModule::m_isAfterburner {this, "IsAfterburner", false, "Set true if generator modifies existing events rather than creating new ones"}

protectedinherited

Flag for normal vs. afterburner generators.

Definition at line 87 of file GenModule.h.

m_mcEventKey

std::string GenBase::m_mcEventKey {}

protectedinherited

StoreGate key for the MC event collection (defaults to GEN_EVENT)

Definition at line 137 of file GenBase.h.

m_mcevents_const

SG::ReadHandleKey<McEventCollection> GenBase::m_mcevents_const { this, "McEventKey", "GEN_EVENT", "StoreGate key of the MC event collection" }

privateinherited

Const handle to the MC event collection.

Definition at line 163 of file GenBase.h.

m_memorymb

DoubleProperty Sherpa_i::m_memorymb {this, "MemoryMB", 2500.}

protected

Memory required for integration/evgen.

Definition at line 58 of file Sherpa_i.h.

m_mkMcEvent

BooleanProperty GenBase::m_mkMcEvent {this, "MakeMcEvent", false, "Create a new MC event collection if it doesn't exist"}

protectedinherited

Flag to determine if a new MC event collection should be made if it doesn't exist.

Definition at line 139 of file GenBase.h.

m_ncores

IntegerProperty Sherpa_i::m_ncores {this, "NCores", 1}

protected

Number of cores recommended for multi-core integration file.

Definition at line 55 of file Sherpa_i.h.

m_openloopslibs

StringArrayProperty Sherpa_i::m_openloopslibs {this, "OpenLoopsLibs", {} }

protected

List of needed OpenLoops process libraries (from JO file)

Definition at line 49 of file Sherpa_i.h.

m_params

StringArrayProperty Sherpa_i::m_params {this, "Parameters", {} }

protected

List of additional Sherpa parameters beyond run card snippet (from JO file)

Definition at line 45 of file Sherpa_i.h.

m_plugincode

StringProperty Sherpa_i::m_plugincode {this, "PluginCode", ""}

protected

Optional code for plugin library to compile and load at run time.

Definition at line 61 of file Sherpa_i.h.

m_ppSvc

ServiceHandle<IPartPropSvc> GenBase::m_ppSvc {this, "PartPropSvc", "PartPropSvc"}

privateinherited

Handle on the particle property service.

Definition at line 160 of file GenBase.h.

m_randomSeed

IntegerProperty GenModule::m_randomSeed {this, "RandomSeed", 1234567, "Random seed for the built-in random engine"}

protectedinherited

Seed for random number engine.

Definition at line 84 of file GenModule.h.

m_rndmSvc

ServiceHandle<IAthRNGSvc> GenModule::m_rndmSvc {this, "RndmSvc", "AthRNGSvc"}

privateinherited

Data members.

Definition at line 99 of file GenModule.h.

m_runcard

StringProperty Sherpa_i::m_runcard {this, "RunCard", ""}

protected

FIXME unused?

Sherpa run card snippet (from JO file)

Definition at line 42 of file Sherpa_i.h.

m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Algorithm > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

m_variation_weight_cap

DoubleProperty Sherpa_i::m_variation_weight_cap {this, "VariationWeightCap", 10.0}

protected

Variation weight cap factor.

Definition at line 64 of file Sherpa_i.h.

m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< Algorithm > >::m_vhka

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

m_xsscale

DoubleProperty Sherpa_i::m_xsscale {this, "CrossSectionScaleFactor", 1.0}

protected

Definition at line 66 of file Sherpa_i.h.

p_sherpa

SHERPA::Sherpa* Sherpa_i::p_sherpa {}

protected

Definition at line 32 of file Sherpa_i.h.

---

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

• Sherpa_i.h
• Sherpa_i.cxx