#include <xAODLeptonPairFilter.h>

Inheritance diagram for xAODLeptonPairFilter:

Collaboration diagram for xAODLeptonPairFilter:

Public Member Functions
	xAODLeptonPairFilter (const std::string &name, ISvcLocator *pSvcLocator)

virtual	~xAODLeptonPairFilter ()

virtual StatusCode	filterInitialize ()

virtual StatusCode	filterFinalize ()

virtual StatusCode	filterEvent ()

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
Gaudi::Property< int >	m_nSFOS_Max {this,"NSFOS_Max",0,"Number of Same Flavor Opposite Sign Max"}

Gaudi::Property< int >	m_nSFOS_Min {this,"NSFOS_Min",0,"Number of Same Flavor Opposite Sign Min"}

Gaudi::Property< int >	m_nSFSS_Max {this,"NSFSS_Max",-1,"Number of Same Flavor Same Sign Max"}

Gaudi::Property< int >	m_nSFSS_Min {this,"NSFSS_Min",-1,"Number of Same Flavor Same Sign Min"}

Gaudi::Property< int >	m_nOFOS_Max {this,"NOFOS_Max",-1,"Number of Opposite Flavor Opposite Sign Max"}

Gaudi::Property< int >	m_nOFOS_Min {this,"NOFOS_Min",-1,"Number of Opposite Flavor Opposite Sign Min"}

Gaudi::Property< int >	m_nOFSS_Max {this,"NOFSS_Max",-1,"Number of Opposite Flavor Same Sign Max"}

Gaudi::Property< int >	m_nOFSS_Min {this,"NOFSS_Min",-1,"Number of Opposite Flavor Same Sign Min"}

Gaudi::Property< int >	m_nPairSum_Max {this,"NPairSum_Max",-1,"Number of Pair sum Max"}

Gaudi::Property< int >	m_nPairSum_Min {this,"NPairSum_Min",-1,"Number of Pair sum Min"}

Gaudi::Property< bool >	m_bUseSFOSInSum {this,"UseSFOSInSum",false,"SFOS to be considered in sum"}

Gaudi::Property< bool >	m_bUseSFSSInSum {this,"UseSFSSInSum",false,"SFSS to be considered in sum"}

Gaudi::Property< bool >	m_bUseOFOSInSum {this,"UseOFOSInSum",false,"OFOS to be considered in sum"}

Gaudi::Property< bool >	m_bUseOFSSInSum {this,"UseOFSSInSum",false,"OFSS to be considered in sum"}

Gaudi::Property< bool >	m_onlyMassiveParents {this,"OnlyMassiveParents",false,"only count leptons with a parent with M>20 GeV"}

Gaudi::Property< double >	m_Ptmin {this,"Ptcut",10000.,"min Pt"}

Gaudi::Property< double >	m_EtaRange {this,"Etacut",10.,"Eta range max"}

Gaudi::Property< int >	m_nLeptons_Max {this,"NLeptons_Max",-1," max num leptons"}

Gaudi::Property< int >	m_nLeptons_Min {this,"NLeptons_Min",0," min num leptons"}

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...

Detailed Description

Definition at line 33 of file xAODLeptonPairFilter.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

◆ xAODLeptonPairFilter()

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

Definition at line 34 of file xAODLeptonPairFilter.cxx.

35 : GenFilter(name,pSvcLocator) {

36 }

◆ ~xAODLeptonPairFilter()

xAODLeptonPairFilter::~xAODLeptonPairFilter ( )

virtual

Definition at line 39 of file xAODLeptonPairFilter.cxx.

                                             {
 //--------------------------------------------------------------------------
  
 }

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.

◆ 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);
   }
 }

◆ 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 GenFilter::execute ( )

virtualinherited

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

Reimplemented from GenBase.

Definition at line 29 of file GenFilter.cxx.

                               {
   if (events_const()->empty()) {
     ATH_MSG_ERROR("No events found in McEventCollection");
     return StatusCode::FAILURE;
   } else if (events_const()->size() > 1) {
     ATH_MSG_WARNING("More than one event in current McEventCollection -- which is valid?");
   }
   StatusCode sc = filterEvent();
 #ifdef HEPMC3
   if (filterPassed() || m_keepAll ) {
 #else
   if (filterPassed() ) {
 #endif
     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< 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();
 }

◆ filterEvent()

StatusCode xAODLeptonPairFilter::filterEvent ( )

virtual

Implements GenFilter.

Definition at line 58 of file xAODLeptonPairFilter.cxx.

                                              {
 //---------------------------------------------------------------------------
  
   // Loop over all events in McEventCollection
   std::vector<int> vLeptonPDGIDs;
   std::vector<double> vLeptonPt;
   std::vector<double> vLeptonEta;
   std::vector<  std::vector < size_t > > vLeptonParentPDGIDs;
  
 // Retrieve TruthGen container from xAOD Gen slimmer, contains all particles witout barcode_zero and
 // duplicated barcode ones
   const xAOD::TruthParticleContainer* xTruthParticleContainer;
   if (evtStore()->retrieve(xTruthParticleContainer, "TruthGen").isFailure()) {
       ATH_MSG_ERROR("No TruthParticle collection with name " << "TruthGen" << " found in StoreGate!");
       return StatusCode::FAILURE;
   }
  
   // Loop over all particles in the event 
   unsigned int nPart = xTruthParticleContainer->size();
   for (unsigned int iPart = 0; iPart < nPart; ++iPart) {
       const xAOD::TruthParticle* pitr =  (*xTruthParticleContainer)[iPart];
  
         if( !MC::isStable(pitr) ) continue;
         // check stable particles only
         // We do not place requirements on their origins (updated: optionally rejecting hadron decays)
         // save pdg ids of found leptons
         // do not consider taus
         if( std::abs(pitr->pdgId()) !=  11  && std::abs(pitr->pdgId()) !=  13) continue;
         //only consider leptons which satisfy  pt and eta requirements
         if( (pitr->pt() < m_Ptmin) || std::abs(pitr->eta()) > m_EtaRange) continue;
               if(m_onlyMassiveParents)
               {
                   auto p = pitr;
                   bool massiveParent = false;
                   while(p)
                   {
                       auto vxp = p->prodVtx();
                       if(!vxp) break;
                       if(vxp->nIncomingParticles()!=1) break;
                       p = vxp->incomingParticle(0);
                       const int pdg = std::abs(p->pdgId());
                       if(!((pdg>=11 && pdg<=16) || pdg==22))
                       {
                           massiveParent = (p->m()>20000);
                           break;
                       }
                   }
                   if(!massiveParent) continue;
               }
  
         vLeptonPDGIDs.push_back(pitr->pdgId());
         vLeptonPt.push_back(pitr->pt());
         vLeptonEta.push_back(pitr->eta());
  
         std::vector<size_t> parentPDG_tmp;
         for(size_t thisParent_id=0; pitr->prodVtx()->nIncomingParticles()<thisParent_id;thisParent_id++) 
           parentPDG_tmp.push_back(pitr->prodVtx()->incomingParticle(thisParent_id)->pdgId());
         vLeptonParentPDGIDs.push_back(parentPDG_tmp);
     } //loop over TruthParticles
  
  
   int nLeptons = vLeptonPDGIDs.size();
  
   //Filter automatically passes if number of leptons is different than expected
   if (!(  (nLeptons >= m_nLeptons_Min) && 
       (m_nLeptons_Max < 0 || nLeptons <= m_nLeptons_Max) )) {
     ATH_MSG_INFO("# Lep = "<<nLeptons << " Pass"  );
     return StatusCode::SUCCESS;
   }
  
   int nSFOS = 0;
   int nSFSS = 0;
   int nOFOS = 0;
   int nOFSS = 0;
  
   int id1 = 0;
   int id2 = 0;
   //loop over all possible pair combinations of the leptons
   //which were found.  
   for (unsigned int i = 0 ; i < vLeptonPDGIDs.size() ; i++){
     //don't double count 
     for (unsigned int j = i ; j < vLeptonPDGIDs.size() ; j++){
         //Do not compare the lepton with itself
         if(i==j) continue;
     id1 = vLeptonPDGIDs[i];
     id2 = vLeptonPDGIDs[j];
     //classify the pair and count it
     if(std::abs(id1)==std::abs(id2) && id1*id2 < 0) nSFOS+=1;
     else if(std::abs(id1)==std::abs(id2) && id1*id2 > 0) nSFSS+=1;
     else if(std::abs(id1)!=std::abs(id2) && id1*id2 < 0) nOFOS+=1;
     else if(std::abs(id1)!=std::abs(id2) && id1*id2 > 0) nOFSS+=1;
     else ATH_MSG_ERROR( "Couldn't classify lepton pair"  );
     }
   }
  
   //based on configuration
   //create sum of multiple pair combinations
   //which can alternatively be cut on instead
   //of the individual ones
   int nPairSum = 0;
   if(m_bUseSFOSInSum) nPairSum+=nSFOS;
   if(m_bUseSFSSInSum) nPairSum+=nSFSS;
   if(m_bUseOFOSInSum) nPairSum+=nOFOS;
   if(m_bUseOFSSInSum) nPairSum+=nOFSS;
  
  
   bool passSFOS = false;
   bool passSFSS = false;
   bool passOFOS = false;
   bool passOFSS = false;
   bool passPairSum = false;
   //Test if number of lepton pairs satisfies requirements
   //The maximum requirement is ignored if it is negative
   //No requirement is made if both min and max values are negative
   ATH_MSG_INFO("# Lep " << vLeptonPDGIDs.size() << ", "<< nSFOS << " SFOS, "<<nSFSS<< " SFSS, " << nOFOS << " OFOS, " << nOFSS << " OFSS pairs ," << nPairSum << "summed pairs"  );
  
   if(nSFOS >= m_nSFOS_Min && (m_nSFOS_Max<0 || nSFOS <= m_nSFOS_Max)) passSFOS=true;
   if(nSFSS >= m_nSFSS_Min && (m_nSFSS_Max<0 || nSFSS <= m_nSFSS_Max)) passSFSS=true;
   if(nOFOS >= m_nOFOS_Min && (m_nOFOS_Max<0 || nOFOS <= m_nOFOS_Max)) passOFOS=true;
   if(nOFSS >= m_nOFSS_Min && (m_nOFSS_Max<0 || nOFSS <= m_nOFSS_Max)) passOFSS=true;
   if(nPairSum >= m_nPairSum_Min && (m_nPairSum_Max<0 || nPairSum <= m_nPairSum_Max)) passPairSum=true;
  
   if(passSFOS && passSFSS && passOFOS && passOFSS && passPairSum){
     ATH_MSG_INFO("Pass"  );
     for (unsigned int i = 0;i<vLeptonPDGIDs.size();i++){
        int pdg = vLeptonPDGIDs[i];
        double pt = vLeptonPt[i];
        double eta = vLeptonEta[i];
        msg(MSG::DEBUG) << pdg << ": Pt = "<<pt<<", Eta = "<<eta << ", Parent PDG: ";
        for (unsigned int j=0;j<vLeptonParentPDGIDs[i].size();j++) msg(MSG::DEBUG) << vLeptonParentPDGIDs[i][j];
        msg(MSG::DEBUG) << endmsg;
     }
     return StatusCode::SUCCESS;
   }
  
   // if we get here we have failed
   setFilterPassed(false);
   ATH_MSG_INFO("Fail"  );
   return StatusCode::SUCCESS;
 }

◆ filterFinalize()

StatusCode xAODLeptonPairFilter::filterFinalize ( )

virtual

Reimplemented from GenFilter.

Definition at line 51 of file xAODLeptonPairFilter.cxx.

                                                 {
 //---------------------------------------------------------------------------
  return StatusCode::SUCCESS;
 }

◆ filterInitialize()

StatusCode xAODLeptonPairFilter::filterInitialize ( )

virtual

Reimplemented from GenFilter.

Definition at line 45 of file xAODLeptonPairFilter.cxx.

                                                   {
 //---------------------------------------------------------------------------
  return StatusCode::SUCCESS;
 }

◆ finalize()

StatusCode GenFilter::finalize ( )

inherited

Definition at line 56 of file GenFilter.cxx.

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

◆ 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 GenFilter::initialize ( )

virtualinherited

Reimplemented from GenBase.

Definition at line 20 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< 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);
   }

◆ 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< 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_bUseOFOSInSum

Gaudi::Property<bool> xAODLeptonPairFilter::m_bUseOFOSInSum {this,"UseOFOSInSum",false,"OFOS to be considered in sum"}

private

Definition at line 73 of file xAODLeptonPairFilter.h.

◆ m_bUseOFSSInSum

Gaudi::Property<bool> xAODLeptonPairFilter::m_bUseOFSSInSum {this,"UseOFSSInSum",false,"OFSS to be considered in sum"}

private

Definition at line 74 of file xAODLeptonPairFilter.h.

◆ m_bUseSFOSInSum

Gaudi::Property<bool> xAODLeptonPairFilter::m_bUseSFOSInSum {this,"UseSFOSInSum",false,"SFOS to be considered in sum"}

private

Definition at line 71 of file xAODLeptonPairFilter.h.

◆ m_bUseSFSSInSum

Gaudi::Property<bool> xAODLeptonPairFilter::m_bUseSFSSInSum {this,"UseSFSSInSum",false,"SFSS to be considered in sum"}

private

Definition at line 72 of file xAODLeptonPairFilter.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_EtaRange

Gaudi::Property<double> xAODLeptonPairFilter::m_EtaRange {this,"Etacut",10.,"Eta range max"}

private

Definition at line 83 of file xAODLeptonPairFilter.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_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_nFail

int GenFilter::m_nFail

protectedinherited

Definition at line 66 of file GenFilter.h.

◆ m_nLeptons_Max

Gaudi::Property<int> xAODLeptonPairFilter::m_nLeptons_Max {this,"NLeptons_Max",-1," max num leptons"}

private

Definition at line 89 of file xAODLeptonPairFilter.h.

◆ m_nLeptons_Min

Gaudi::Property<int> xAODLeptonPairFilter::m_nLeptons_Min {this,"NLeptons_Min",0," min num leptons"}

private

Definition at line 90 of file xAODLeptonPairFilter.h.

◆ m_nNeeded

int GenFilter::m_nNeeded

protectedinherited

Definition at line 67 of file GenFilter.h.

◆ m_nOFOS_Max

Gaudi::Property<int> xAODLeptonPairFilter::m_nOFOS_Max {this,"NOFOS_Max",-1,"Number of Opposite Flavor Opposite Sign Max"}

private

Definition at line 57 of file xAODLeptonPairFilter.h.

◆ m_nOFOS_Min

Gaudi::Property<int> xAODLeptonPairFilter::m_nOFOS_Min {this,"NOFOS_Min",-1,"Number of Opposite Flavor Opposite Sign Min"}

private

Definition at line 58 of file xAODLeptonPairFilter.h.

◆ m_nOFSS_Max

Gaudi::Property<int> xAODLeptonPairFilter::m_nOFSS_Max {this,"NOFSS_Max",-1,"Number of Opposite Flavor Same Sign Max"}

private

Definition at line 61 of file xAODLeptonPairFilter.h.

◆ m_nOFSS_Min

Gaudi::Property<int> xAODLeptonPairFilter::m_nOFSS_Min {this,"NOFSS_Min",-1,"Number of Opposite Flavor Same Sign Min"}

private

Definition at line 62 of file xAODLeptonPairFilter.h.

◆ m_nPairSum_Max

Gaudi::Property<int> xAODLeptonPairFilter::m_nPairSum_Max {this,"NPairSum_Max",-1,"Number of Pair sum Max"}

private

Definition at line 66 of file xAODLeptonPairFilter.h.

◆ m_nPairSum_Min

Gaudi::Property<int> xAODLeptonPairFilter::m_nPairSum_Min {this,"NPairSum_Min",-1,"Number of Pair sum Min"}

private

Definition at line 67 of file xAODLeptonPairFilter.h.

◆ m_nPass

int GenFilter::m_nPass

protectedinherited

Definition at line 65 of file GenFilter.h.

◆ m_nSFOS_Max

Gaudi::Property<int> xAODLeptonPairFilter::m_nSFOS_Max {this,"NSFOS_Max",0,"Number of Same Flavor Opposite Sign Max"}

private

Definition at line 49 of file xAODLeptonPairFilter.h.

◆ m_nSFOS_Min

Gaudi::Property<int> xAODLeptonPairFilter::m_nSFOS_Min {this,"NSFOS_Min",0,"Number of Same Flavor Opposite Sign Min"}

private

Definition at line 50 of file xAODLeptonPairFilter.h.

◆ m_nSFSS_Max

Gaudi::Property<int> xAODLeptonPairFilter::m_nSFSS_Max {this,"NSFSS_Max",-1,"Number of Same Flavor Same Sign Max"}

private

Definition at line 53 of file xAODLeptonPairFilter.h.

◆ m_nSFSS_Min

Gaudi::Property<int> xAODLeptonPairFilter::m_nSFSS_Min {this,"NSFSS_Min",-1,"Number of Same Flavor Same Sign Min"}

private

Definition at line 54 of file xAODLeptonPairFilter.h.

◆ m_onlyMassiveParents

Gaudi::Property<bool> xAODLeptonPairFilter::m_onlyMassiveParents {this,"OnlyMassiveParents",false,"only count leptons with a parent with M>20 GeV"}

private

Definition at line 78 of file xAODLeptonPairFilter.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_Ptmin

Gaudi::Property<double> xAODLeptonPairFilter::m_Ptmin {this,"Ptcut",10000.,"min Pt"}

private

Definition at line 82 of file xAODLeptonPairFilter.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.

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

Detailed Description

Member Typedef Documentation

◆ StoreGateSvc_t

Constructor & Destructor Documentation

◆ xAODLeptonPairFilter()

◆ ~xAODLeptonPairFilter()

Member Function Documentation

◆ ATLAS_NOT_CONST_THREAD_SAFE() [1/2]

◆ ATLAS_NOT_CONST_THREAD_SAFE() [2/2]

◆ 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()

◆ filterEvent()

◆ filterFinalize()

◆ filterInitialize()

◆ finalize()

◆ GeVToMeV()

◆ initialize()

◆ inputHandles()

◆ MeVToGeV()

◆ mmTocm()

◆ msg() [1/2]

◆ msg() [2/2]

◆ msgLvl()

◆ nFailed()

◆ nNeeded()

◆ nPassed()

◆ outputHandles()

◆ particleData()

◆ particleTable()

◆ partPropSvc()

◆ pdt()

◆ renounce()

◆ renounceArray()

◆ sysInitialize()

◆ sysStart()

◆ updateVHKA()

Member Data Documentation

◆ m_bUseOFOSInSum

◆ m_bUseOFSSInSum

◆ m_bUseSFOSInSum

◆ m_bUseSFSSInSum

◆ m_detStore

◆ m_EtaRange

◆ m_evtStore

◆ m_extendedExtraObjects

◆ m_mcEventKey

◆ m_mcevents_const

◆ m_mkMcEvent

◆ m_nFail

◆ m_nLeptons_Max

◆ m_nLeptons_Min

◆ m_nNeeded

◆ m_nOFOS_Max

◆ m_nOFOS_Min

◆ m_nOFSS_Max

◆ m_nOFSS_Min