Filter events based on presence of charged tracks. More...

#include <xAODChargedTracksWeightFilter.h>

Inheritance diagram for xAODChargedTracksWeightFilter:

Collaboration diagram for xAODChargedTracksWeightFilter:

Classes
struct	Spline

Public Member Functions
virtual StatusCode	filterInitialize () override final
virtual StatusCode	filterEvent (const EventContext &ctx) override final
virtual StatusCode	filterFinalize () override final
	GenFilter (const std::string &name, ISvcLocator *pSvcLocator)
virtual StatusCode	sysInitialize () override
	Override sysInitialize.
virtual bool	isClonable () const override
	Specify if the algorithm is clonable.
virtual StatusCode	sysExecute (const EventContext &ctx) override
	Execute an algorithm.
virtual const DataObjIDColl &	extraOutputDeps () const override
	Return the list of extra output dependencies.
virtual bool	filterPassed (const EventContext &ctx) const
	Get filter decision:
virtual void	setFilterPassed (bool state, const EventContext &ctx) const
	Set filter decision:
ServiceHandle< StoreGateSvc > &	evtStore ()
	The standard `StoreGateSvc` (event store) Returns (kind of) a pointer to the `StoreGateSvc`.
const ServiceHandle< StoreGateSvc > &	detStore () const
	The standard `StoreGateSvc/DetectorStore` Returns (kind of) a pointer to the `StoreGateSvc`.
virtual StatusCode	sysStart () override
	Handle START transition.
virtual std::vector< Gaudi::DataHandle * >	inputHandles () const override
	Return this algorithm's input handles.
virtual std::vector< Gaudi::DataHandle * >	outputHandles () const override
	Return this algorithm's output handles.
Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Property< T, V, H > &t)
void	updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream &	msg () const
bool	msgLvl (const MSG::Level lvl) const
Event loop algorithm methods: not to be overloaded
StatusCode	initialize ()
StatusCode	execute (const EventContext &ctx)
	Execute method.
StatusCode	finalize ()
Counters
int	nPassed () const
int	nFailed () const
int	nNeeded () const
bool	keepAll () const
Event collection accessors (const and non-const)
HepMC::GenEvent *event	ATLAS_NOT_CONST_THREAD_SAFE ()
	Access the current signal event (first in the McEventCollection).
McEventCollection *events	ATLAS_NOT_CONST_THREAD_SAFE ()
	Access the current event's McEventCollection.
const HepMC::GenEvent *	event_const (const EventContext &ctx) const
	Access the current signal event (const).
const McEventCollection *	events_const (const EventContext &ctx) const
	Access the current event's McEventCollection (const).
Particle data accessors
const ServiceHandle< IPartPropSvc >	partPropSvc () const
	Access the particle property service.
const HepPDT::ParticleDataTable &	particleTable () const
	Get a particle data table.
const HepPDT::ParticleDataTable &	pdt () const
	Shorter alias to get a particle data table.
const HepPDT::ParticleData *	particleData (int pid) const
	Access an element in the particle data table.

Protected Member Functions
virtual bool	isReEntrant () const override final
	Legacy algorithms are not thread-safe.
void	renounceArray (SG::VarHandleKeyArray &handlesArray)
	remove all handles from I/O resolution
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.

Protected Attributes
Counters and requirements
int	m_nPass
int	m_nFail
int	m_nNeeded
bool	m_keepAll

Private Types
typedef ServiceHandle< StoreGateSvc >	StoreGateSvc_t

Private Member Functions
CLHEP::HepRandomEngine *	getRandomEngine (const std::string &streamName, const EventContext &ctx) const
double	get_nch_weight (int nch) const
	get weight to filter and weight events
StatusCode	event_weight (double &event_weight, const EventContext &ctx) const
	read the event weight
void	weight_event (double weight)
	modify the event weight by weight
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes
ServiceHandle< IAthRNGSvc >	m_rndmSvc {this, "RndmSvc", "AthRNGSvc"}
	Rndm generator service.
SG::ReadHandleKey< xAOD::TruthParticleContainer >	m_truthPartContKey {this, "TruthParticleContainerKey", "TruthGen"}
	Name of the truth jet container.
Gaudi::Property< double >	m_Ptmin {this, "Ptcut", 50.0}
Gaudi::Property< double >	m_EtaRange {this, "Etacut", 2.5}
Gaudi::Property< int >	m_nchmin {this, "NchMin", 0}
Gaudi::Property< int >	m_nchmax {this, "NchMax", 20}
Spline	m_spline
Gaudi::Property< std::vector< double > >	m_weight_fun_x {this, "SplineX", {}}
	Spline points.
Gaudi::Property< std::vector< double > >	m_weight_fun_y {this, "SplineY", {}}
double	m_min_weight {}
double	m_nevents_selected {}
	Number of events passing selection (weighted, orig weight).
double	m_nevents_accepted {}
	Number of events passing weight-filtering (weighted, origin weight).
DataObjIDColl	m_extendedExtraObjects
	Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.
StoreGateSvc_t	m_evtStore
	Pointer to StoreGate (event store by default).
StoreGateSvc_t	m_detStore
	Pointer to StoreGate (detector store by default).
std::vector< SG::VarHandleKeyArray * >	m_vhka
bool	m_varHandleArraysDeclared

Properties
ServiceHandle< IPartPropSvc >	m_ppSvc {this, "PartPropSvc", "PartPropSvc"}
	Handle on the particle property service.
SG::ReadHandleKey< McEventCollection >	m_mcevents_const { this, "McEventKey", "GEN_EVENT", "StoreGate key of the MC event collection" }
	Const handle to the MC event collection.
std::string	m_mcEventKey {}
	StoreGate key for the MC event collection (defaults to GEN_EVENT).
BooleanProperty	m_mkMcEvent {this, "MakeMcEvent", false, "Create a new MC event collection if it doesn't exist"}
	Flag to determine if a new MC event collection should be made if it doesn't exist.

Detailed Description

Filter events based on presence of charged tracks.

Definition at line 20 of file xAODChargedTracksWeightFilter.h.

Member Typedef Documentation

◆ StoreGateSvc_t

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

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Member Function Documentation

◆ ATLAS_NOT_CONST_THREAD_SAFE() [1/2]

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.

◆ ATLAS_NOT_CONST_THREAD_SAFE() [2/2]

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());
  }

◆ declareGaudiProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareGaudiProperty	(	Gaudi::Property< T, V, H > &	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());
 
  }

◆ declareProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareProperty ( Gaudi::Property< T, V, H > & 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< Gaudi::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; }

AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_detStore

StoreGateSvc_t m_detStore

Definition AthCommonDataStore.h:393

◆ event_const()

const HepMC::GenEvent * GenBase::event_const ( const EventContext & ctx ) const

inlineinherited

Access the current signal event (const).

Definition at line 83 of file GenBase.h.

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

◆ event_weight()

StatusCode xAODChargedTracksWeightFilter::event_weight	(	double &	event_weight,
		const EventContext &	ctx ) const

private

read the event weight

Definition at line 277 of file xAODChargedTracksWeightFilter.cxx.

                                                                                                           {
 
    event_weight = 1;
 
    auto first_event = event_const(ctx);
 
    if(!first_event){
        ATH_MSG_ERROR("No events in McEventCollection");
        return StatusCode::FAILURE;
    }
 
    if(! first_event-> weights().empty()) {
        event_weight = first_event-> weights()[0]; 
    }
 
    return StatusCode::SUCCESS;
}

◆ events_const()

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

inlineinherited

Access the current event's McEventCollection (const).

Definition at line 97 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()

ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Gaudi::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; }

AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_evtStore

StoreGateSvc_t m_evtStore

Definition AthCommonDataStore.h:390

◆ execute()

StatusCode GenFilter::execute ( const EventContext & ctx )

virtualinherited

Execute method.

Todo: Probably the filter should only look at the first event... right?

Reimplemented from GenBase.

Definition at line 27 of file GenFilter.cxx.

                                                     {
  if (events_const(ctx)->empty()) {
    ATH_MSG_ERROR("No events found in McEventCollection");
    return StatusCode::FAILURE;
  } else if (events_const(ctx)->size() > 1) {
    ATH_MSG_WARNING("More than one event in current McEventCollection -- which is valid?");
  }
  StatusCode sc = filterEvent(ctx);
  if (filterPassed(ctx) || m_keepAll ) {
    ATH_MSG_DEBUG("Event passed filter");
    m_nPass += 1;
  } else {
    ATH_MSG_DEBUG("Event failed filter");
    m_nFail += 1;
  }
  // Bail out once we have enough events
  if (m_nPass >= m_nNeeded && m_nNeeded > 0)
    sc = StatusCode::FAILURE;
  return sc;
}

◆ extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< Gaudi::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 & AthCommonAlgorithm< Gaudi::Algorithm >::extraOutputDeps ( ) const

overridevirtualinherited

Return the list of extra output dependencies.

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

Definition at line 89 of file AthCommonAlgorithm.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 BaseAlg::extraOutputDeps();
}

◆ filterEvent()

StatusCode xAODChargedTracksWeightFilter::filterEvent ( const EventContext & ctx )

finaloverridevirtual

Implements GenFilter.

Definition at line 63 of file xAODChargedTracksWeightFilter.cxx.

                                                                             {
 
    // Retrieve TruthGen container from xAOD Gen slimmer, contains all particles witout barcode_zero and
    // duplicated barcode ones
    SG::ReadHandle<xAOD::TruthParticleContainer> xTruthParticleContainer{m_truthPartContKey, ctx};
    CHECK(xTruthParticleContainer.isValid());
 
    CLHEP::HepRandomEngine* rndmGen = this->getRandomEngine(name(), ctx);
    if (!rndmGen) {
      ATH_MSG_WARNING("Failed to retrieve random number engine " << name());
      setFilterPassed(false, ctx);
      return StatusCode::FAILURE;
    }
 
    int nChargedTracks = 0;
    // Loop over all particles in the event
    for (const xAOD::TruthParticle* part : *xTruthParticleContainer) {
            // We only care about stable particles
            if (!part->isGenStable()) continue;
 
            // Particle's charge
            int pID = part->pdgId();
            double pCharge = MC::charge(pID);
 
            // Count tracks in specified acceptance
            const double pT = part->pt();
            const double eta = part->eta();
            if (pT >= m_Ptmin && std::abs(eta) <= m_EtaRange && pCharge != 0) {
                ATH_MSG_DEBUG("Found particle, " <<
                            " pT = " << pT <<
                            " eta = " << eta <<
                            " pdg id = " << pID <<
                            " charge = " << pCharge << " in acceptance");
                nChargedTracks += 1;
            }
 
        } // end of particles loop
 
    // Summarise event
    ATH_MSG_DEBUG("# of tracks " << nChargedTracks <<
            " with pT >= " << m_Ptmin <<
            " |eta| < " << m_EtaRange <<
            " nch_min= " << m_nchmin<<
            " nch_max= " << m_nchmax);
 
    // get event weight from the McEventCollection, used to determine efficiency of weight-filtering and cuts
    double orig_event_weight = 1;
    CHECK(event_weight(orig_event_weight, ctx));
 
    const auto selection = (((nChargedTracks <= m_nchmax)) && (nChargedTracks >= m_nchmin));
 
 
    if(!selection) {
        setFilterPassed(false, ctx);
        return StatusCode::SUCCESS;
    }
 
    m_nevents_selected += orig_event_weight;
 
    // weight-filtering weight
    const auto weight = get_nch_weight(nChargedTracks);
 
    bool accept = false;
 
    if(weight >=1){
        accept = true;
    } else {
        // weighting
        double rnd = rndmGen->flat();
        if(weight>rnd) {
            accept = true;
        }
    }
 
    if(accept) {
 
        weight_event(weight);
 
        setFilterPassed(true, ctx);
 
        double final_event_weight = 1; 
        CHECK(event_weight(final_event_weight, ctx));
 
        ATH_MSG_DEBUG("Event accepted nch: " << nChargedTracks 
                << " nch weight: " << weight 
                << " orig_event_weight: " << orig_event_weight 
                << " new_event_weight: " << final_event_weight);
        m_nevents_accepted += orig_event_weight;
        return StatusCode::SUCCESS;
    }
 
    setFilterPassed(false, ctx);
    return StatusCode::SUCCESS;
}

◆ filterFinalize()

StatusCode xAODChargedTracksWeightFilter::filterFinalize ( )

finaloverridevirtual

Reimplemented from GenFilter.

Definition at line 44 of file xAODChargedTracksWeightFilter.cxx.

                                                         {
 
    double eff = m_nevents_accepted / m_nevents_selected;
    ATH_MSG_INFO(name() << " Weight-Filtering Only Efficiency = " << eff 
            << " [" << m_nevents_accepted << " / " << m_nevents_selected << "] \n");
 
    return StatusCode::SUCCESS;
}

◆ filterInitialize()

StatusCode xAODChargedTracksWeightFilter::filterInitialize ( )

finaloverridevirtual

Reimplemented from GenFilter.

Definition at line 13 of file xAODChargedTracksWeightFilter.cxx.

                                                           {
 
    CHECK(m_truthPartContKey.initialize());
    CHECK(m_rndmSvc.retrieve());
 
    if(m_nchmin < 0) m_nchmin = 0;
 
    if(m_nchmax < m_nchmin || m_nchmin < 0) {
        ATH_MSG_ERROR("Wrong values of NchMin and NchMax");
        return StatusCode::FAILURE;
    }
 
    CHECK(m_spline.initialize(m_weight_fun_x.value(), m_weight_fun_y.value()));
 
    m_min_weight = m_spline.get_minimum(m_nchmin, m_nchmax);
 
    for(int i=m_nchmin; i<=m_nchmax; i++){
        ATH_MSG_DEBUG("nch = " << i 
                << " f(nch) = " << m_spline.value(i)
                << " weight(nch) = " << get_nch_weight(i));
    }
 
    if(m_min_weight<=0) {
        ATH_MSG_ERROR("Weight functions must be >0");
        return StatusCode::FAILURE;
    }
 
    ATH_MSG_INFO(name() << " Minimum weight = " << m_min_weight);
    return StatusCode::SUCCESS;
}

◆ filterPassed()

virtual bool AthCommonAlgorithm< Gaudi::Algorithm >::filterPassed ( const EventContext & ctx ) const

inlinevirtualinherited

Get filter decision:

Definition at line 93 of file AthCommonAlgorithm.h.

                                                           {
    return execState( ctx ).filterPassed();
  }

◆ finalize()

StatusCode GenFilter::finalize ( )

inherited

Definition at line 50 of file GenFilter.cxx.

                               {
  ATH_MSG_INFO("Events passed = " << m_nPass << "  Events failed = " << m_nFail);
  CHECK(filterFinalize());
  return StatusCode::SUCCESS;
}

◆ GenFilter()

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

Definition at line 33 of file GenFilter.cxx.

  : GenBase(name, pSvcLocator)
{
  declareProperty("TotalPassed", m_nNeeded=-1);
  declareProperty("KeepAllEvents", m_keepAll=false);
  m_nPass = 0;
  m_nFail = 0;
}

◆ get_nch_weight()

double xAODChargedTracksWeightFilter::get_nch_weight ( int nch ) const

private

get weight to filter and weight events

Definition at line 158 of file xAODChargedTracksWeightFilter.cxx.

                                                                  {
 
    // interval with no weighting
    if( nch > m_nchmax || nch < m_nchmin ) return 1;
 
    auto w_fc = m_spline.value(nch);
    if (w_fc == 0.)[[unlikely]]{
      ATH_MSG_WARNING("xAODChargedTracksWeightFilter::get_nch_weight: w_fc is zero.");
      return 0.;
    }
    //coverity[DIVIDE_BY_ZERO]
    return m_min_weight/w_fc;
}

◆ getRandomEngine()

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

private

Definition at line 53 of file xAODChargedTracksWeightFilter.cxx.

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

◆ initialize()

StatusCode GenFilter::initialize ( )

virtualinherited

Reimplemented from GenBase.

Definition at line 18 of file GenFilter.cxx.

                                 {
  CHECK(GenBase::initialize());
  m_nPass = 0;
  m_nFail = 0;
  CHECK(filterInitialize());
  return StatusCode::SUCCESS;
}

◆ inputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Gaudi::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.

◆ isClonable()

virtual bool AthCommonAlgorithm< Gaudi::Algorithm >::isClonable ( ) const

inlineoverridevirtualinherited

Specify if the algorithm is clonable.

Only relevant for non-reentrant algorithms. Actual number of clones needs to be set via the "Cardinality" property.

Reimplemented in AFP_DigiTop, AlgB, AlgT, BCM_Digitization, CscDigitBuilder, CscDigitToCscRDO, G4AtlasAlg, G4RunAlg, HGTD_Digitization, HiveAlgBase, InDet::GNNSeedingTrackMaker, InDet::SCT_Clusterization, InDet::SiSPGNNTrackMaker, InDet::SiSPSeededTrackFinder, InDet::SiTrackerSpacePointFinder, ISF::SimKernelMT, ITk::StripDigitization, ITkPixelCablingAlg, ITkStripCablingAlg, LArHitEMapMaker, LArTTL1Maker, LUCID_DigiTop, LVL1::L1TopoSimulation, MergeCalibHits, MergeGenericMuonSimHitColl, MergeHijingPars, MergeMcEventCollection, MergeTrackRecordCollection, MergeTruthJets, MergeTruthParticles, MuonDigitizer, PileUpMTAlg, PixelDigitization, RoIBResultToxAOD, SCT_ByteStreamErrorsTestAlg, SCT_CablingCondAlgFromCoraCool, SCT_CablingCondAlgFromText, SCT_ConditionsParameterTestAlg, SCT_ConditionsSummaryTestAlg, SCT_ConfigurationConditionsTestAlg, SCT_Digitization, SCT_FlaggedConditionTestAlg, SCT_LinkMaskingTestAlg, SCT_MajorityConditionsTestAlg, SCT_ModuleVetoTestAlg, SCT_MonitorConditionsTestAlg, SCT_PrepDataToxAOD, SCT_RawDataToxAOD, SCT_ReadCalibChipDataTestAlg, SCT_ReadCalibDataTestAlg, SCT_RODVetoTestAlg, SCT_SensorsTestAlg, SCT_SiliconConditionsTestAlg, SCT_StripVetoTestAlg, SCT_TdaqEnabledTestAlg, SCT_TestCablingAlg, SCTEventFlagWriter, SCTRawDataProvider, SCTSiLorentzAngleTestAlg, SCTSiPropertiesTestAlg, SGInputLoader, Simulation::BeamEffectsAlg, TileHitVecToCnt, TileMuonFitter, TilePulseForTileMuonReceiver, TileRawChannelMaker, TRTDigitization, and ZDC_DigiTop.

Definition at line 68 of file AthCommonAlgorithm.h.

                                           {
    return true;
  }

◆ isReEntrant()

virtual bool AthAlgorithm::isReEntrant ( ) const

inlinefinaloverrideprotectedvirtualinherited

Legacy algorithms are not thread-safe.

Definition at line 47 of file AthAlgorithm.h.

47{ return false; }

◆ keepAll()

bool GenFilter::keepAll ( ) const

inlineinherited

Definition at line 55 of file GenFilter.h.

55{return m_keepAll; }

◆ msg()

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

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

◆ msgLvl()

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

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                               {
    return this->msgLevel(lvl);
  }

◆ nFailed()

int GenFilter::nFailed ( ) const

inlineinherited

Definition at line 53 of file GenFilter.h.

53{ return m_nFail; }

◆ nNeeded()

int GenFilter::nNeeded ( ) const

inlineinherited

Definition at line 54 of file GenFilter.h.

54{ return m_nNeeded; }

◆ nPassed()

int GenFilter::nPassed ( ) const

inlineinherited

Definition at line 52 of file GenFilter.h.

52{ return m_nPass; }

◆ outputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Gaudi::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 124 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 116 of file GenBase.h.

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

◆ partPropSvc()

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

inlineinherited

Access the particle property service.

Definition at line 111 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 121 of file GenBase.h.

121{ return particleTable(); }

GenBase::particleTable

const HepPDT::ParticleDataTable & particleTable() const

Get a particle data table.

Definition GenBase.h:116

◆ 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< Gaudi::Algorithm > >::renounce ( T & h )

inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

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

◆ renounceArray()

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

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

                                                          {
    handlesArray.renounce();
  }

◆ setFilterPassed()

virtual void AthCommonAlgorithm< Gaudi::Algorithm >::setFilterPassed	(	bool	state,
		const EventContext &	ctx ) const

inlinevirtualinherited

Set filter decision:

Reimplemented in AthFilterAlgorithm.

Definition at line 99 of file AthCommonAlgorithm.h.

                                                                            {
    execState( ctx ).setFilterPassed( state );
  }

◆ sysExecute()

StatusCode AthCommonAlgorithm< Gaudi::Algorithm >::sysExecute ( const EventContext & ctx )

overridevirtualinherited

Execute an algorithm.

We override this in order to work around an issue with the Algorithm base class storing the event context in a member variable that can cause crashes in MT jobs.

Reimplemented in AthAnalysisAlgorithm.

Definition at line 80 of file AthCommonAlgorithm.cxx.

{
  return BaseAlg::sysExecute (ctx);
}

◆ sysInitialize()

StatusCode AthCommonAlgorithm< Gaudi::Algorithm >::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< Gaudi::Algorithm > >.

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

Definition at line 60 of file AthCommonAlgorithm.cxx.

                                                      {
  StatusCode sc=AthCommonDataStore<AthCommonMsg<BaseAlg>>::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< Gaudi::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< Gaudi::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);
      }
    }
  }

◆ weight_event()

void xAODChargedTracksWeightFilter::weight_event ( double weight )

private

modify the event weight by weight

Definition at line 173 of file xAODChargedTracksWeightFilter.cxx.

                                                              {
 
    if (weight == 0) return;
    for (auto event : *(events())){
        if(!event) continue;
 
        if (event->weights().empty()) {
            event->weights().push_back( 1/weight );
        } else {
            for (auto & w: event-> weights()) {
                w /= weight;
            }
 
      event->add_attribute(HepMCStr::filterWeight, std::make_shared<HepMC3::DoubleAttribute>(1/weight));
        }
 
    }
}

Member Data Documentation

◆ m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default).

Definition at line 393 of file AthCommonDataStore.h.

◆ m_EtaRange

Gaudi::Property<double> xAODChargedTracksWeightFilter::m_EtaRange {this, "Etacut", 2.5}

private

Definition at line 77 of file xAODChargedTracksWeightFilter.h.

77{this, "Etacut", 2.5};

◆ m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_evtStore

privateinherited

Pointer to StoreGate (event store by default).

Definition at line 390 of file AthCommonDataStore.h.

◆ m_extendedExtraObjects

DataObjIDColl AthCommonAlgorithm< Gaudi::Algorithm >::m_extendedExtraObjects

privateinherited

Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.

Empty if no symlinks were found.

Definition at line 108 of file AthCommonAlgorithm.h.

◆ m_keepAll

bool GenFilter::m_keepAll

protectedinherited

Definition at line 66 of file GenFilter.h.

◆ m_mcEventKey

std::string GenBase::m_mcEventKey {}

protectedinherited

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

Definition at line 134 of file GenBase.h.

134{};

◆ 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 145 of file GenBase.h.

145{ this, "McEventKey", "GEN_EVENT", "StoreGate key of the MC event collection" };

◆ m_min_weight

double xAODChargedTracksWeightFilter::m_min_weight {}

private

Definition at line 91 of file xAODChargedTracksWeightFilter.h.

91{};

◆ 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 136 of file GenBase.h.

136{this, "MakeMcEvent", false, "Create a new MC event collection if it doesn't exist"};

◆ m_nchmax

Gaudi::Property<int> xAODChargedTracksWeightFilter::m_nchmax {this, "NchMax", 20}

private

Definition at line 83 of file xAODChargedTracksWeightFilter.h.

83{this, "NchMax", 20};

◆ m_nchmin

Gaudi::Property<int> xAODChargedTracksWeightFilter::m_nchmin {this, "NchMin", 0}

private

Definition at line 80 of file xAODChargedTracksWeightFilter.h.

80{this, "NchMin", 0};

◆ m_nevents_accepted

double xAODChargedTracksWeightFilter::m_nevents_accepted {}

private

Number of events passing weight-filtering (weighted, origin weight).

Definition at line 96 of file xAODChargedTracksWeightFilter.h.

96{};

◆ m_nevents_selected

double xAODChargedTracksWeightFilter::m_nevents_selected {}

private

Number of events passing selection (weighted, orig weight).

Definition at line 94 of file xAODChargedTracksWeightFilter.h.

94{};

◆ m_nFail

int GenFilter::m_nFail

protectedinherited

Definition at line 64 of file GenFilter.h.

◆ m_nNeeded

int GenFilter::m_nNeeded

protectedinherited

Definition at line 65 of file GenFilter.h.

◆ m_nPass

int GenFilter::m_nPass

protectedinherited

Definition at line 63 of file GenFilter.h.

◆ m_ppSvc

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

privateinherited

Handle on the particle property service.

Definition at line 142 of file GenBase.h.

142{this, "PartPropSvc", "PartPropSvc"};

◆ m_Ptmin

Gaudi::Property<double> xAODChargedTracksWeightFilter::m_Ptmin {this, "Ptcut", 50.0}

private

Definition at line 74 of file xAODChargedTracksWeightFilter.h.

74{this, "Ptcut", 50.0};

◆ m_rndmSvc

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

private

Rndm generator service.

Definition at line 68 of file xAODChargedTracksWeightFilter.h.

68{this, "RndmSvc", "AthRNGSvc"};

◆ m_spline

Spline xAODChargedTracksWeightFilter::m_spline

private

Definition at line 85 of file xAODChargedTracksWeightFilter.h.

◆ m_truthPartContKey

SG::ReadHandleKey<xAOD::TruthParticleContainer> xAODChargedTracksWeightFilter::m_truthPartContKey {this, "TruthParticleContainerKey", "TruthGen"}

private

Name of the truth jet container.

Definition at line 71 of file xAODChargedTracksWeightFilter.h.

71{this, "TruthParticleContainerKey", "TruthGen"};

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vhka

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

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

◆ m_weight_fun_x

Gaudi::Property<std::vector<double> > xAODChargedTracksWeightFilter::m_weight_fun_x {this, "SplineX", {}}

private

Spline points.

Definition at line 88 of file xAODChargedTracksWeightFilter.h.

88{this, "SplineX", {}};

◆ m_weight_fun_y

Gaudi::Property<std::vector<double> > xAODChargedTracksWeightFilter::m_weight_fun_y {this, "SplineY", {}}

private

Definition at line 89 of file xAODChargedTracksWeightFilter.h.

89{this, "SplineY", {}};

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

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Private Types

Private Member Functions

Private Attributes

Properties

Detailed Description

Member Typedef Documentation

◆ StoreGateSvc_t

Member Function Documentation

◆ ATLAS_NOT_CONST_THREAD_SAFE() [1/2]

◆ ATLAS_NOT_CONST_THREAD_SAFE() [2/2]

◆ declareGaudiProperty()

◆ declareProperty()

◆ detStore()

◆ event_const()

◆ event_weight()

◆ events_const()

◆ evtStore()

◆ execute()

◆ extraDeps_update_handler()

◆ extraOutputDeps()

◆ filterEvent()

◆ filterFinalize()

◆ filterInitialize()

◆ filterPassed()

◆ finalize()

◆ GenFilter()

◆ get_nch_weight()

◆ getRandomEngine()

◆ initialize()

◆ inputHandles()

◆ isClonable()

◆ isReEntrant()

◆ keepAll()

◆ msg()

◆ msgLvl()

◆ nFailed()

◆ nNeeded()

◆ nPassed()

◆ outputHandles()

◆ particleData()

◆ particleTable()

◆ partPropSvc()

◆ pdt()

◆ renounce()

◆ renounceArray()

◆ setFilterPassed()

◆ sysExecute()

◆ sysInitialize()

◆ sysStart()

◆ updateVHKA()

◆ weight_event()

Member Data Documentation

◆ m_detStore

◆ m_EtaRange

◆ m_evtStore

◆ m_extendedExtraObjects

◆ m_keepAll

◆ m_mcEventKey

◆ m_mcevents_const

◆ m_min_weight

◆ m_mkMcEvent

◆ m_nchmax

◆ m_nchmin

◆ m_nevents_accepted

◆ m_nevents_selected

◆ m_nFail

◆ m_nNeeded

◆ m_nPass

◆ m_ppSvc

◆ m_Ptmin

◆ m_rndmSvc

◆ m_spline

◆ m_truthPartContKey

◆ m_varHandleArraysDeclared

◆ m_vhka

◆ m_weight_fun_x