Interface to athena. More...

#include <Herwig7.h>

Inheritance diagram for Herwig7:

Collaboration diagram for Herwig7:

Public Member Functions
	Herwig7 (const std::string &name, ISvcLocator *pSvcLocator)
	Constructor. More...

StatusCode	genInitialize ()
	Initialize the generator. More...

StatusCode	callGenerator ()
	Run the generator for one event. More...

StatusCode	fillEvt (HepMC::GenEvent *evt)
	Convert the generated event into the HepMC format. More...

StatusCode	genFinalize ()
	Close down the generator. More...

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...

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
Herwig7API	m_api
	Herwig7 API object. More...

ThePEG::EGPtr	m_gen
	ThePEG generator object. More...

ThePEG::EventPtr	m_event
	ThePEG event object. More...

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

Properties
std::string	m_runname
	Run name, used in the Herwig/ThePEG config system. More...

std::string	m_runfile
	Name of run file. More...

std::string	m_setupfile
	Name of setup file. More...

bool	m_use_seed_from_generatetf
	Ignore random number seed provided by athena and use the one from Generate_tf.py instead. More...

int	m_seed_from_generatetf
	Random number seed from Generate_tf.py. More...

std::string	m_pdfname_me
	ME PDF name, stored for AMI capture at finalize. More...

std::string	m_pdfname_mpi
	PS PDF name, stored for AMI capture at finalize. More...

bool	m_cleanup_herwig_scratch
	Possibly remove Herwig-scratch folder after finishing the event generation. More...

double	m_xsscale
	Scale integrated cross section by a factor for MetaData output. More...

int	m_dsid
	Gen_tf.py run args needed in interface. More...

SG::ReadHandleKey< xAOD::EventInfo >	m_evtInfoKey

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
ServiceHandle< IAthRNGSvc >	m_rndmSvc {this, "RndmSvc", "AthRNGSvc"}
	Data members. More...

ServiceHandle< IIncidentSvc >	m_incidentSvc {this, "IncidentSvc", "IncidentSvc"}
	Handle on the incident service. More...

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...

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

Interface to athena.

Definition at line 133 of file Herwig7.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

◆ Herwig7()

Herwig7::Herwig7	(	const std::string &	name,
		ISvcLocator *	pSvcLocator
	)

Constructor.

Definition at line 38 of file Herwig7.cxx.

                                                                 :
   GenModule(name, pSvcLocator),
   m_use_seed_from_generatetf(false),
   m_seed_from_generatetf(0),
   m_pdfname_me("UNKNOWN"), m_pdfname_mpi("UNKNOWN") // m_pdfname_ps("UNKONWN"),
 {
   declareProperty("RunFile", m_runfile="Herwig7");
   declareProperty("SetupFile", m_setupfile="");
  
   declareProperty("UseRandomSeedFromGeneratetf", m_use_seed_from_generatetf);
   declareProperty("RandomSeedFromGeneratetf", m_seed_from_generatetf);
  
   declareProperty("PDFNameME", m_pdfname_me);
   // declareProperty("PDFNamePS", m_pdfname_ps);
   declareProperty("PDFNameMPI", m_pdfname_mpi);
  
   declareProperty("CrossSectionScaleFactor", m_xsscale=1.0);
  
   declareProperty("CleanupHerwigScratch", m_cleanup_herwig_scratch);
  
   declareProperty("Dsid", m_dsid);
 }

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 Herwig7::callGenerator ( )

virtual

Run the generator for one event.

Run the generator for one event and store the event internally.

Reimplemented from GenModule.

Definition at line 164 of file Herwig7.cxx.

                                   {
   ATH_MSG_DEBUG("Herwig7 generating an event");
   assert(m_gen);
   m_event = m_gen->shoot();
   return StatusCode::SUCCESS;
 }

◆ cmTomm()

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

protectedinherited

Scale event lengths by x 10.

Definition at line 81 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);
   }
 }

◆ 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.

95 { 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.

85 { 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.

90 { 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 Herwig7::fillEvt ( HepMC::GenEvent * evt )

virtual

Convert the generated event into the HepMC format.

Fill HepMC event from Herwig's internally stored EventPtr.

Todo:: Conversion to HepMC format will possibly be provided by the authors as part of a higher-level API.

Implements GenModule.

Definition at line 179 of file Herwig7.cxx.

                                               {
   // Convert the Herwig event into the HepMC GenEvent
   ATH_MSG_DEBUG("Converting ThePEG::Event to HepMC::GenEvent");
 #ifdef HEPMC3
   if (!evt->run_info()) evt->set_run_info(m_runinfo);
   evt->set_units(HepMC3::Units::MEV, HepMC3::Units::MM);
 #endif
   convert_to_HepMC(*m_event, *evt, false, ThePEG::MeV, ThePEG::millimeter);
   ATH_MSG_DEBUG("Converted ThePEG::Event to HepMC::GenEvent");
  
   // Fill the event number into HepMC event record
   SG::ReadHandle<xAOD::EventInfo> evtInfo(m_evtInfoKey);
   evt->set_event_number(evtInfo->eventNumber());
  
   // Fill event with random seeds from Atlas RNG service
   const EventContext& ctx = Gaudi::Hive::currentContext();
   const long* s = this->getRandomEngine("Herwig7", ctx)->getSeeds();
   std::vector<long> seeds(s, s+2);
   ATH_MSG_DEBUG("Random seeds: " << seeds[0] << ", " << seeds[1]);
   HepMC::set_random_states(evt,seeds);
  
   // Add a unit entry to the event weight vector if it's currently empty
   if (evt->weights().empty()) {
     evt->weights().push_back(m_event->weight());
   }
  
   // Add PDF info manually (for now, until natively supported in the ThePEG converter)
   ATH_MSG_DEBUG("Adding PDF info to HepMC");
   // IDs of the partons going into the primary sub process
   ThePEG::tSubProPtr sub = m_event->primarySubProcess();
   int id1 = sub->incoming().first ->id();
   int id2 = sub->incoming().second->id();
   // Get the event handler
   ThePEG::tcEHPtr eh = ThePEG::dynamic_ptr_cast<ThePEG::tcEHPtr>(m_event->handler());
   // Get the values of x
   double x1 = eh->lastX1();
   double x2 = eh->lastX2();
   // Get the pdfs
   std::pair<ThePEG::PDF,ThePEG::PDF> pdfs;
   pdfs.first  = eh->pdf<ThePEG::PDF>(sub->incoming().first);
   pdfs.second = eh->pdf<ThePEG::PDF>(sub->incoming().second);
   // Get the scale
   ThePEG::Energy2 scale = eh->lastScale();
   double Q = std::sqrt(scale/ThePEG::GeV2);
   // Get the values of the pdfs
   double pdf1 = pdfs.first.xfx(sub->incoming().first ->dataPtr(), scale, x1);
   double pdf2 = pdfs.first.xfx(sub->incoming().second->dataPtr(), scale, x2);
   // Create the PDFinfo object
 #ifdef HEPMC3
   HepMC3::GenPdfInfoPtr pdfi = std::make_shared<HepMC3::GenPdfInfo>();
   pdfi->set(id1, id2, x1, x2, Q, pdf1, pdf2);
 #else
   HepMC::PdfInfo pdfi(id1, id2, x1, x2, Q, pdf1, pdf2);
 #endif
   evt->set_pdf_info(pdfi);
   ATH_MSG_DEBUG("Added PDF info to HepMC");
  
 //uncomment to list HepMC events
 //#ifdef HEPMC3
 //    std::cout << " print::listing Herwig7 " << std::endl;
 //    HepMC3::Print::listing(std::cout, *evt);
 //#else
 //    std::cout << " print::printing Herwig7 " << std::endl;
 //    evt->print();
 //#endif
  
   return StatusCode::SUCCESS;
 }

◆ finalize()

StatusCode GenModule::finalize ( )

inlineinherited

Definition at line 55 of file GenModule.h.

55 { return genFinalize(); }

◆ genFinalize()

StatusCode Herwig7::genFinalize ( )

virtual

Close down the generator.

Tidy up, print out run stats, etc.

Todo:: Think of other way to wait for all access to terminate

Reimplemented from GenModule.

Definition at line 253 of file Herwig7.cxx.

                                 {
   ATH_MSG_INFO("Herwig7 finalizing.");
   assert(m_gen);
   ATH_MSG_INFO( "MetaData: generator = Herwig7 " << HWVERSION ); 
   ATH_MSG_INFO( std::scientific << std::setprecision(5) << "MetaData: cross-section (nb) = " << m_gen->eventHandler()->integratedXSec()*m_xsscale/ThePEG::nanobarn); 
   // ATH_MSG_INFO( "MetaData: PDF = " << m_pdfname_me << " (ME); " << m_pdfname_ps << " (shower); " << m_pdfname_mpi << " (MPI)" ); 
   ATH_MSG_INFO("MetaData: PDF = " << m_pdfname_me << " (ME); " << m_pdfname_mpi << " (shower/MPI)");
   m_gen->finalize();
   ThePEG::Repository::cleanup();
  
   // possibly tidy up working directory
   if (m_cleanup_herwig_scratch && (std::filesystem::is_directory("Herwig-scratch") || std::filesystem::is_directory("Herwig-cache"))){
  
     ATH_MSG_INFO("removing Herwig-scratch/Herwig-cache folder from "+std::filesystem::current_path().string());
  
     // sleep for some time to allow all access to terminate
     boost::this_thread::sleep(boost::posix_time::seconds(5)); 
  
     // in case the folder can't be deleted continue with warning
     try {
       (std::filesystem::remove_all("Herwig-scratch") || std::filesystem::remove_all("Herwig-cache"));
     } 
     catch (const std::exception& e) {
       ATH_MSG_WARNING("Failed to delete the folder 'Herwig-scratch': "+std::string(e.what()));
     }
  
   }
  
   return StatusCode::SUCCESS;
 }

◆ genInitialize()

StatusCode Herwig7::genInitialize ( )

virtual

Initialize the generator.

Todo:: Higher-level API to be provided by the Herwig authors to allow for slimmer interface and for usage of more advanced features such as the setupfile mechanism for modifying existing runfiles.

Reimplemented from GenModule.

Definition at line 66 of file Herwig7.cxx.

                                   {
   ATH_MSG_INFO("Herwig7 initialising...");
  
   ATH_CHECK(m_evtInfoKey.initialize());
  
   // Get random number seeds from Atlas RNG service, and pass them as Hw7 RNG
   // default seeds (they can be overridden with an explicit Hw7 set command in the JO)
   CLHEP::HepRandomEngine* engine = this->getRandomEngineDuringInitialize("Herwig7", m_randomSeed); // conditionsRun=1, lbn=1
   const long* seeds = engine->getSeeds();
   // The RNG service supplies two seeds, but Hw7 only uses one. To avoid the situation
   // where varying one seed has no effect (this already stung us in pre-production
   // job transform tests), we multiply the two seeds and let them wrap around the long
   // type MAX_SIZE:
   int32_t combined_seed = std::abs(seeds[0] * seeds[1]);
   // Represent the combined seed as a string, so the config system can parse it back to a long ;)
   std::ostringstream ss_seed;
   ss_seed << combined_seed;
   // Configure the API and print the seed to the log
   if (m_use_seed_from_generatetf){
     ATH_MSG_INFO("Using the random number seed " + std::to_string(m_seed_from_generatetf) + " provided via Generate_tf.py");
     m_api.seed(m_seed_from_generatetf);
   } else {
     ATH_MSG_INFO("Using the random number seed " + ss_seed.str() + " provided by athena");
     m_api.seed(combined_seed);
   }
  
   // Change repo log level and make sure that config errors result in a program exit
   //ThePEG::Debug::level = 10000;
   ThePEG::Repository::exitOnError() = 1;
  
   // Horrid runtime ATLAS env variable and CMT path mangling to work out ThePEG module search paths
   char* env1 = getenv("CMTPATH");
   char* env2 = getenv("CMTCONFIG");
   std::string reposearchpaths;
   if (env1 == nullptr || env2 == nullptr) {
      // Use everything from $DATAPATH and $LD_LIBRARY_PATH:
      const char* datapath = getenv( "DATAPATH" );
      reposearchpaths = datapath;
      std::vector< std::string > datapaths;
      boost::split( datapaths, datapath,
                    boost::is_any_of( std::string( ":" ) ) );
      for( const std::string& p : datapaths ) {
         ThePEG::Repository::appendReadDir( p );
      }
      const char* ldpath = getenv( "LD_LIBRARY_PATH" );
      std::vector< std::string > ldpaths;
      boost::split( ldpaths, ldpath, boost::is_any_of( std::string( ":" ) ) );
      for( const std::string& p : ldpaths ) {
         ThePEG::DynamicLoader::appendPath( p );
      }
   } else {
     std::vector<std::string> cmtpaths;
     boost::split(cmtpaths, env1, boost::is_any_of(std::string(":")));
     const std::string cmtconfig = env2;
     const std::string sharepath = "/InstallArea/" + cmtconfig + "/share";
     const std::string libpath = "/InstallArea/" + cmtconfig + "/lib";
     // Prepend to the repository and loader command file search paths
     for(const std::string& p: cmtpaths) {
       const std::string cmtsharepath = p + sharepath;
       ATH_MSG_DEBUG("Appending " + cmtsharepath + " to ThePEG repository and command file search paths");
       reposearchpaths = reposearchpaths + (reposearchpaths.length() == 0 ? "" : ":") + cmtsharepath;
       ThePEG::Repository::appendReadDir(cmtsharepath);
       const std::string cmtlibpath = p + libpath;
       ATH_MSG_DEBUG("Appending " + cmtlibpath + " to ThePEG loader search path");
       ThePEG::DynamicLoader::appendPath(cmtlibpath);
     }
   }
   ATH_MSG_DEBUG("Num of library search paths = " << ThePEG::DynamicLoader::allPaths().size());
  
   // Use PathResolver to find default Hw7 ThePEG repository file.
   const std::string repopath = PathResolver::find_file_from_list("HerwigDefaults.rpo", reposearchpaths);
   ATH_MSG_DEBUG("Loading Herwig default repo from " << repopath);
   ThePEG::Repository::load(repopath);
   ATH_MSG_DEBUG("Successfully loaded Herwig default repository");
  
   ATH_MSG_INFO("Setting runfile name '"+m_runfile+"'");
   m_api.inputfile(m_runfile);
  
   ATH_MSG_INFO("starting to prepare the run from runfile '"+m_runfile+"'...");
  
 #ifdef HEPMC3
   m_runinfo = std::make_shared<HepMC3::GenRunInfo>();
   struct HepMC3::GenRunInfo::ToolInfo generator={std::string("Herwig7"), std::string("7"), std::string("Used generator")};
   m_runinfo->tools().push_back(generator);  
 #endif
   // read in a Herwig runfile and obtain the event generator
   m_gen = Herwig::API::prepareRun(m_api);
   ATH_MSG_DEBUG("preparing the run...");
  
   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.

64 { return StatusCode::SUCCESS; }

◆ 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 61 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 71 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 90 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.

123 { 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_api

Herwig7API Herwig7::m_api

private

Herwig7 API object.

Definition at line 156 of file Herwig7.h.

◆ m_cleanup_herwig_scratch

bool Herwig7::m_cleanup_herwig_scratch

private

Possibly remove Herwig-scratch folder after finishing the event generation.

Definition at line 194 of file Herwig7.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

int Herwig7::m_dsid

private

Gen_tf.py run args needed in interface.

Definition at line 200 of file Herwig7.h.

◆ m_event

ThePEG::EventPtr Herwig7::m_event

private

ThePEG event object.

Definition at line 162 of file Herwig7.h.

◆ m_evtInfoKey

SG::ReadHandleKey<xAOD::EventInfo> Herwig7::m_evtInfoKey

private

Initial value:

{this
      , "EventInfo"
      ,  "TMPEvtInfo"
      , "ReadHandleKey for xAOD::EventInfo"}

Definition at line 202 of file Herwig7.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_gen

ThePEG::EGPtr Herwig7::m_gen

private

ThePEG generator object.

Definition at line 159 of file Herwig7.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_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_pdfname_me

std::string Herwig7::m_pdfname_me

private

ME PDF name, stored for AMI capture at finalize.

Definition at line 185 of file Herwig7.h.

◆ m_pdfname_mpi

std::string Herwig7::m_pdfname_mpi

private

PS PDF name, stored for AMI capture at finalize.

MPI PDF name, stored for AMI capture at finalize.

Definition at line 191 of file Herwig7.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_runfile

std::string Herwig7::m_runfile

private

Name of run file.

Definition at line 172 of file Herwig7.h.

◆ m_runname

std::string Herwig7::m_runname

private

Run name, used in the Herwig/ThePEG config system.

Definition at line 169 of file Herwig7.h.

◆ m_seed_from_generatetf

int Herwig7::m_seed_from_generatetf

private

Random number seed from Generate_tf.py.

Definition at line 182 of file Herwig7.h.

◆ m_setupfile

std::string Herwig7::m_setupfile

private

Name of setup file.

Definition at line 175 of file Herwig7.h.

◆ m_use_seed_from_generatetf

bool Herwig7::m_use_seed_from_generatetf

private

Ignore random number seed provided by athena and use the one from Generate_tf.py instead.

Definition at line 179 of file Herwig7.h.

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Algorithm > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vhka

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

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

◆ m_xsscale

double Herwig7::m_xsscale

private

Scale integrated cross section by a factor for MetaData output.

Definition at line 197 of file Herwig7.h.

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

Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Private Attributes

Utility event-mangling functions

Features for derived classes to use internally

Detailed Description

Member Typedef Documentation

◆ StoreGateSvc_t

Constructor & Destructor Documentation

◆ Herwig7()

Member Function Documentation

◆ ATLAS_NOT_CONST_THREAD_SAFE() [1/2]

◆ ATLAS_NOT_CONST_THREAD_SAFE() [2/2]

◆ callGenerator()

◆ cmTomm()

◆ declareGaudiProperty() [1/4]

◆ declareGaudiProperty() [2/4]

◆ declareGaudiProperty() [3/4]

◆ declareGaudiProperty() [4/4]

◆ declareProperty() [1/6]

◆ declareProperty() [2/6]

◆ declareProperty() [3/6]

◆ declareProperty() [4/6]

◆ declareProperty() [5/6]

◆ declareProperty() [6/6]

◆ detStore()

◆ event_const()

◆ events_const() [1/2]

◆ events_const() [2/2]

◆ evtStore() [1/2]

◆ evtStore() [2/2]

◆ execute()

◆ extraDeps_update_handler()

◆ extraOutputDeps()

◆ fillEvt()

◆ finalize()

◆ genFinalize()

◆ genInitialize()

◆ genuserInitialize()

◆ getRandomEngine() [1/2]

◆ getRandomEngine() [2/2]

◆ getRandomEngineDuringInitialize()

◆ GeVToMeV()

◆ initialize()

◆ inputHandles()

◆ MeVToGeV()

◆ mmTocm()

◆ msg() [1/2]

◆ msg() [2/2]

◆ msgLvl()

◆ outputHandles()

◆ particleData()

◆ particleTable()

◆ partPropSvc()

◆ pdt()

◆ renounce()

◆ renounceArray()

◆ sysInitialize()

◆ sysStart()

◆ updateVHKA()

Member Data Documentation

◆ m_api

◆ m_cleanup_herwig_scratch

◆ m_detStore

◆ m_dsid

◆ m_event

◆ m_evtInfoKey

◆ m_evtStore

◆ m_extendedExtraObjects

◆ m_gen

◆ m_incidentSvc

◆ m_isAfterburner

◆ m_mcEventKey

◆ m_mcevents_const

◆ m_mkMcEvent

◆ m_pdfname_me

◆ m_pdfname_mpi

◆ m_ppSvc