#include <MuonMatchQuality.h>

Inheritance diagram for Rec::MuonMatchQuality:

Collaboration diagram for Rec::MuonMatchQuality:

Classes
struct	CacheAll

Public Member Functions
	MuonMatchQuality (const std::string &type, const std::string &name, const IInterface *parent)

virtual	~MuonMatchQuality ()=default

StatusCode	initialize () override

double	innerMatchChi2 (const Trk::Track &track1, const Trk::Track &track2, const EventContext &ctx) const override
	IMuonMatchQuality interface: match chiSquared between two tracks expressed at same inner (IP) surface, expected to handle indet with extrapolated spectrometer track or combined with constituent track. More...

int	innerMatchDOF (const Trk::Track &track1, const Trk::Track &track2) const override
	IMuonMatchQuality interface: degrees of freedom for chi2 match at IP. More...

double	innerMatchProbability (const Trk::Track &track1, const Trk::Track &track2, const EventContext &ctx) const override
	IMuonMatchQuality interface: match probability for chi2 match at IP. More...

std::pair< int, std::pair< double, double > >	innerMatchAll (const Trk::Track &track1, const Trk::Track &track2, const EventContext &ctx) const override
	IMuonMatchQuality interface: degrees of freedom, chi2, probability for chi2 match at IP. More...

double	outerMatchChi2 (const Trk::Track &track1, const Trk::Track &track2, const EventContext &ctx) const override
	IMuonMatchQuality interface: match chiSquared between two tracks expressed at first muon spectrometer hit, extrapolates indet to first hit of spectrometer track. More...

virtual int	outerMatchDOF (const Trk::Track &track1, const Trk::Track &track2) const override
	IMuonMatchQuality interface: degrees of freedom for chi2 match at first MS hit. More...

double	outerMatchProbability (const Trk::Track &track1, const Trk::Track &track2, const EventContext &ctx) const override
	IMuonMatchQuality interface: match probability for chi2 match at first MS hit. More...

virtual bool	shareOrigin (const Trk::Track &track1, const Trk::Track &track2) const override
	IMuonMatchQuality interface: check the track perigee parameters are expressed at the same surface. More...

double	simpleChi2 (const Trk::Track &track1, const Trk::Track &track2, const EventContext &ctx) const override
	IMuonMatchQuality interface: as inner match chiSquared but simplified to just use diagonal errors. 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	sysInitialize () override
	Perform system initialization for an algorithm. 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

Static Public Member Functions
static const InterfaceID &	interfaceID ()
	AlgTool and IAlgTool interface methods. More...

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
CacheAll	setCache (const Trk::Track &track1, const Trk::Track &track2, const EventContext &ctx) const

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
ToolHandle< MuonCombined::IMuonTrackTagTool >	m_tagTool

ToolHandle< IMuonTrackQuery >	m_trackQuery

std::unique_ptr< AmgSymMatrix(5)>	m_alignmentUncertainty

Gaudi::Property< double >	m_directionUncertainty

Gaudi::Property< double >	m_positionUncertainty

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

Detailed Description

Definition at line 23 of file MuonMatchQuality.h.

Member Typedef Documentation

◆ StoreGateSvc_t

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

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

◆ MuonMatchQuality()

Rec::MuonMatchQuality::MuonMatchQuality	(	const std::string &	type,
		const std::string &	name,
		const IInterface *	parent
	)

Definition at line 20 of file MuonMatchQuality.cxx.

                                                                                                              :
         AthAlgTool(type, name, parent), m_alignmentUncertainty(nullptr) {
         declareInterface<IMuonMatchQuality>(this);
     }

◆ ~MuonMatchQuality()

virtual Rec::MuonMatchQuality::~MuonMatchQuality ( )

virtualdefault

Member Function Documentation

◆ declareGaudiProperty() [1/4]

Gaudi::Details::PropertyBase& AthCommonDataStore< AthCommonMsg< AlgTool > >::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< AlgTool > >::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< AlgTool > >::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< AlgTool > >::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< AlgTool > >::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< AlgTool > >::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< AlgTool > >::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< AlgTool > >::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< AlgTool > >::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< AlgTool > >::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< AlgTool > >::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; }

◆ evtStore() [1/2]

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

◆ extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< AlgTool > >::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

◆ initialize()

StatusCode Rec::MuonMatchQuality::initialize ( )

override

Definition at line 25 of file MuonMatchQuality.cxx.

                                             {
         ATH_MSG_DEBUG("MuonMatchQuality::initialize().");
  
         // get the tools
         if (!m_tagTool.name().empty()) { ATH_CHECK(m_tagTool.retrieve()); }
         ATH_CHECK(m_trackQuery.retrieve());
  
         // set up alignment uncertainty between ID and MS tracking systems
         m_alignmentUncertainty = std::make_unique<AmgSymMatrix(5)>();
         m_alignmentUncertainty->setZero();
         (*m_alignmentUncertainty)(0, 0) = m_positionUncertainty * m_positionUncertainty;
         (*m_alignmentUncertainty)(1, 1) = m_positionUncertainty * m_positionUncertainty;
         (*m_alignmentUncertainty)(2, 2) = m_directionUncertainty * m_directionUncertainty;
         (*m_alignmentUncertainty)(3, 3) = m_directionUncertainty * m_directionUncertainty;
  
         return StatusCode::SUCCESS;
     }

◆ innerMatchAll()

std::pair< int, std::pair< double, double > > Rec::MuonMatchQuality::innerMatchAll	(	const Trk::Track &	track1,
		const Trk::Track &	track2,
		const EventContext &	ctx
	)		const

overridevirtual

IMuonMatchQuality interface: degrees of freedom, chi2, probability for chi2 match at IP.

Implements Rec::IMuonMatchQuality.

Definition at line 72 of file MuonMatchQuality.cxx.

                                                                                                               {
         MuonMatchQuality::CacheAll CA = setCache(track1, track2, ctx);
  
         std::pair<int, std::pair<double, double> > aTriad =
             std::make_pair(CA.innerMatchDOF, std::make_pair(CA.innerMatchChi2, CA.innerMatchProbability));
  
         return aTriad;
     }

◆ innerMatchChi2()

double Rec::MuonMatchQuality::innerMatchChi2	(	const Trk::Track &	track1,
		const Trk::Track &	track2,
		const EventContext &	ctx
	)		const

overridevirtual

IMuonMatchQuality interface: match chiSquared between two tracks expressed at same inner (IP) surface, expected to handle indet with extrapolated spectrometer track or combined with constituent track.

Implements Rec::IMuonMatchQuality.

Definition at line 45 of file MuonMatchQuality.cxx.

                                                                                                                          {
         MuonMatchQuality::CacheAll CA = setCache(track1, track2, ctx);
         return CA.innerMatchChi2;
     }

◆ innerMatchDOF()

int Rec::MuonMatchQuality::innerMatchDOF	(	const Trk::Track &	track1,
		const Trk::Track &	track2
	)		const

overridevirtual

IMuonMatchQuality interface: degrees of freedom for chi2 match at IP.

Implements Rec::IMuonMatchQuality.

Definition at line 51 of file MuonMatchQuality.cxx.

                                                                                             {
         int matchDOF = 0;
  
         const Trk::Perigee* perigee1 = track1.perigeeParameters();
         const Trk::Perigee* perigee2 = track2.perigeeParameters();
  
         if (perigee1 && perigee2 && (*perigee1).associatedSurface().center() == (*perigee2).associatedSurface().center()) {
             if (m_trackQuery->isLineFit(track1) || m_trackQuery->isLineFit(track2)) {
                 matchDOF = 4;
             } else {
                 matchDOF = 5;
             }
         }
  
         return matchDOF;
     }

◆ innerMatchProbability()

double Rec::MuonMatchQuality::innerMatchProbability	(	const Trk::Track &	track1,
		const Trk::Track &	track2,
		const EventContext &	ctx
	)		const

overridevirtual

IMuonMatchQuality interface: match probability for chi2 match at IP.

Implements Rec::IMuonMatchQuality.

Definition at line 67 of file MuonMatchQuality.cxx.

                                                                                                                                 {
         MuonMatchQuality::CacheAll CA = setCache(track1, track2, ctx);
         return CA.innerMatchProbability;
     }

◆ inputHandles()

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

◆ interfaceID()

static const InterfaceID& Rec::IMuonMatchQuality::interfaceID ( )

inlinestaticinherited

AlgTool and IAlgTool interface methods.

Definition at line 29 of file IMuonMatchQuality.h.

                                                 {
             static const InterfaceID IID_IMuonMatchQuality("IMuonMatchQuality", 1, 0);
             return IID_IMuonMatchQuality;
         }

◆ msg() [1/2]

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

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                 {
     return this->msgStream();
   }

◆ msg() [2/2]

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

inlineinherited

Definition at line 27 of file AthCommonMsg.h.

                                                   {
     return this->msgStream(lvl);
   }

◆ msgLvl()

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

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                                {
     return this->msgLevel(lvl);
   }

◆ outerMatchChi2()

double Rec::MuonMatchQuality::outerMatchChi2	(	const Trk::Track &	track1,
		const Trk::Track &	track2,
		const EventContext &	ctx
	)		const

overridevirtual

IMuonMatchQuality interface: match chiSquared between two tracks expressed at first muon spectrometer hit, extrapolates indet to first hit of spectrometer track.

Implements Rec::IMuonMatchQuality.

Definition at line 81 of file MuonMatchQuality.cxx.

                                                                                                                          {
         // caching needs some development...
         // setCache(track1,track2);
         double outerMatchChi2 = 999999.;
         if (!m_tagTool.empty()) { outerMatchChi2 = m_tagTool->chi2(track1, track2, ctx); }
  
         return outerMatchChi2;
     }

◆ outerMatchDOF()

int Rec::MuonMatchQuality::outerMatchDOF	(	const Trk::Track &	track1,
		const Trk::Track &	track2
	)		const

overridevirtual

IMuonMatchQuality interface: degrees of freedom for chi2 match at first MS hit.

Implements Rec::IMuonMatchQuality.

Definition at line 91 of file MuonMatchQuality.cxx.

91 { return 4; }

◆ outerMatchProbability()

double Rec::MuonMatchQuality::outerMatchProbability	(	const Trk::Track &	track1,
		const Trk::Track &	track2,
		const EventContext &	ctx
	)		const

overridevirtual

IMuonMatchQuality interface: match probability for chi2 match at first MS hit.

Implements Rec::IMuonMatchQuality.

Definition at line 92 of file MuonMatchQuality.cxx.

                                                                                                                                 {
         double outerMatchProbability = 0.;
         if (!m_tagTool.empty()) {
             double outer_chi2 = outerMatchChi2(track1, track2, ctx);
  
             // probability of MS chi2
             if (outer_chi2 > 0. && outer_chi2 < 1000.) {
                 Genfun::CumulativeChiSquare func(4);
                 outerMatchProbability = 1. - func(outer_chi2);
             }
         }
         return outerMatchProbability;
     }

◆ outputHandles()

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

◆ 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< AlgTool > >::renounce ( T & h )

inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

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

◆ renounceArray()

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

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

                                                           {
     handlesArray.renounce();
   }

◆ setCache()

MuonMatchQuality::CacheAll Rec::MuonMatchQuality::setCache	(	const Trk::Track &	track1,
		const Trk::Track &	track2,
		const EventContext &	ctx
	)		const

private

Definition at line 119 of file MuonMatchQuality.cxx.

                                                                                          {
         MuonMatchQuality::CacheAll CA;
         // set match degrees of freedom
         CA.innerMatchDOF = innerMatchDOF(track1, track2);
         if (!CA.innerMatchDOF) return CA;
  
         // parameter difference
         const Trk::Perigee* perigee1 = track1.perigeeParameters();
         const Trk::Perigee* perigee2 = track2.perigeeParameters();
  
         // coverity false positive (as null pointers cause innerMatchDOF failure)
         if (!perigee1 || !perigee2) return CA;
  
         double deltaD0 = perigee1->parameters()[Trk::d0] - perigee2->parameters()[Trk::d0];
         double deltaZ0 = perigee1->parameters()[Trk::z0] - perigee2->parameters()[Trk::z0];
         double deltaPhi0 = xAOD::P4Helpers::deltaPhi(perigee1->parameters()[Trk::phi0], perigee2->parameters()[Trk::phi0]);
         double deltaTheta = perigee1->parameters()[Trk::theta] - perigee2->parameters()[Trk::theta];
         double deltaQoverP = perigee1->parameters()[Trk::qOverP] - perigee2->parameters()[Trk::qOverP];
  
         // weight matrix for differences
         const AmgSymMatrix(5)* cov1 = perigee1->covariance();
         const AmgSymMatrix(5)* cov2 = perigee2->covariance();
  
         AmgSymMatrix(5) covariance;
         covariance.setZero();
  
         if (m_trackQuery->isCombined(track1, ctx)) {
             // FIXME: should take weighted difference etc -
             //        but this is anyway unreliable due to rounding errors
             ATH_MSG_WARNING("track1 isCombined: results unreliable ");
         } else if (m_trackQuery->isCombined(track2, ctx)) {
             // FIXME: weighted difference etc
             ATH_MSG_WARNING("track2 isCombined: results unreliable ");
         }
  
         covariance = *cov1 + *cov2 + *m_alignmentUncertainty;
         if (CA.innerMatchDOF < 5) {
             deltaQoverP = 0.;
             for (int i = 0; i != Trk::qOverP; ++i) { 
                 covariance(i, Trk::qOverP) = covariance(Trk::qOverP, i) = 0.; 
             }
             covariance(Trk::qOverP, Trk::qOverP) = 1.;
         } else {
             deltaQoverP /= Units::TeV;
             for (int i = 0; i != Trk::qOverP; ++i) { 
                 covariance(i, Trk::qOverP) /= Units::TeV; 
                 covariance(Trk::qOverP, i) /= Units::TeV; 
             }
             covariance(Trk::qOverP, Trk::qOverP) /= (Units::TeV * Units::TeV);
         }
  
         // invert summed covariance
         AmgMatrix(5, 5) weight = covariance.inverse().eval();
  
         AmgMatrix(5, 1) paramDifference;
         paramDifference.setZero();
         paramDifference(Trk::d0, 0) = deltaD0;
         paramDifference(Trk::z0, 0) = deltaZ0;
         paramDifference(Trk::phi0, 0) = deltaPhi0;
         paramDifference(Trk::theta, 0) = deltaTheta;
         paramDifference(Trk::qOverP, 0) = deltaQoverP;
  
         double matchChi2 = paramDifference.dot(weight * paramDifference);
         CA.innerMatchChi2 = matchChi2;
  
         // probability of chi2
         if (CA.innerMatchChi2 >= 0. && CA.innerMatchChi2 < 1000.) {
             CA.innerMatchProbability = 1. - Genfun::CumulativeChiSquare(CA.innerMatchDOF)(CA.innerMatchChi2);
         }
  
         // Protect against zero division
         bool nonzerocov = true;
         for (int k = 0; k < covariance.cols(); k++) {
             if (covariance(k, k) == 0) nonzerocov = false;
         }
  
         if (nonzerocov) {
             // simple chi2 as sometimes correlations overestimated
             CA.simpleChi2 = deltaD0 * deltaD0 / covariance(Trk::d0, Trk::d0) + deltaZ0 * deltaZ0 / covariance(Trk::z0, Trk::z0) +
                             deltaPhi0 * deltaPhi0 / covariance(Trk::phi0, Trk::phi0) +
                             deltaTheta * deltaTheta / covariance(Trk::theta, Trk::theta) +
                             deltaQoverP * deltaQoverP / covariance(Trk::qOverP, Trk::qOverP);
  
             if (CA.simpleChi2 + 5. < CA.innerMatchChi2) {
                 ATH_MSG_DEBUG("problem with matchChi2 " << CA.innerMatchChi2 << ", simpleChi2 " << CA.simpleChi2);
             }
         } else {
             ATH_MSG_WARNING("Could not compute simpleChi2. Covariance matrix contains zeros");
         }
  
         ATH_MSG_VERBOSE(std::setiosflags(std::ios::fixed)
                         << "matchDOF" << std::setw(2) << CA.innerMatchDOF << "  matchChi2:" << std::setw(6) << std::setprecision(1)
                         << CA.innerMatchChi2 << "  simpleChi2:" << std::setw(6) << std::setprecision(1) << CA.simpleChi2 << "     pullD0 "
                         << std::setw(5) << std::setprecision(1) << deltaD0 / std::sqrt(covariance(0, 0)) << "  pullZ0 " << std::setw(5)
                         << std::setprecision(1) << deltaZ0 / std::sqrt(covariance(1, 1)) << "  pullPhi0 " << std::setw(5)
                         << std::setprecision(1) << deltaPhi0 / std::sqrt(covariance(2, 2)) << "  pullTheta " << std::setw(5)
                         << std::setprecision(1) << deltaTheta / std::sqrt(covariance(3, 3)) << "  pullQoverP " << std::setw(5)
                         << std::setprecision(1) << deltaQoverP / std::sqrt(covariance(4, 4)));
  
         return CA;
     }

◆ shareOrigin()

bool Rec::MuonMatchQuality::shareOrigin	(	const Trk::Track &	track1,
		const Trk::Track &	track2
	)		const

overridevirtual

IMuonMatchQuality interface: check the track perigee parameters are expressed at the same surface.

Implements Rec::IMuonMatchQuality.

Definition at line 107 of file MuonMatchQuality.cxx.

                                                                                            {
         const Trk::Perigee* perigee1 = track1.perigeeParameters();
         const Trk::Perigee* perigee2 = track2.perigeeParameters();
  
         return perigee1 && perigee2 && (*perigee1).associatedSurface().center() == (*perigee2).associatedSurface().center();
     }

◆ simpleChi2()

double Rec::MuonMatchQuality::simpleChi2	(	const Trk::Track &	track1,
		const Trk::Track &	track2,
		const EventContext &	ctx
	)		const

overridevirtual

IMuonMatchQuality interface: as inner match chiSquared but simplified to just use diagonal errors.

Implements Rec::IMuonMatchQuality.

Definition at line 113 of file MuonMatchQuality.cxx.

                                                                                                                      {
         MuonMatchQuality::CacheAll CA = setCache(track1, track2, ctx);
         return CA.simpleChi2;
     }

◆ sysInitialize()

virtual StatusCode AthCommonDataStore< AthCommonMsg< AlgTool > >::sysInitialize ( )

overridevirtualinherited

Perform system initialization for an algorithm.

We override this to declare all the elements of handle key arrays at the end of initialization. See comments on updateVHKA.

Reimplemented in DerivationFramework::CfAthAlgTool, AthCheckedComponent< AthAlgTool >, AthCheckedComponent<::AthAlgTool >, and asg::AsgMetadataTool.

◆ sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< AlgTool > >::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< AlgTool > >::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_alignmentUncertainty

std::unique_ptr<AmgSymMatrix(5)> Rec::MuonMatchQuality::m_alignmentUncertainty

private

Definition at line 97 of file MuonMatchQuality.h.

◆ m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< AlgTool > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default)

Definition at line 393 of file AthCommonDataStore.h.

◆ m_directionUncertainty

Gaudi::Property<double> Rec::MuonMatchQuality::m_directionUncertainty

private

Initial value:

{
            this,
            "ID_MS_DirectionUncertainty",
            0.000001,
        }

Definition at line 98 of file MuonMatchQuality.h.

◆ m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< AlgTool > >::m_evtStore

privateinherited

Pointer to StoreGate (event store by default)

Definition at line 390 of file AthCommonDataStore.h.

◆ m_positionUncertainty

Gaudi::Property<double> Rec::MuonMatchQuality::m_positionUncertainty

private

Initial value:

{
            this,
            "ID_MS_PositionUncertainty",
            0.01 * Units::mm,
        }

Definition at line 104 of file MuonMatchQuality.h.

◆ m_tagTool

ToolHandle<MuonCombined::IMuonTrackTagTool> Rec::MuonMatchQuality::m_tagTool

private

Initial value:

{
            this,
            "TagTool",
            "",
            "Track tag tool",
        }

Definition at line 82 of file MuonMatchQuality.h.

◆ m_trackQuery

ToolHandle<IMuonTrackQuery> Rec::MuonMatchQuality::m_trackQuery

private

Initial value:

{
            this,
            "TrackQuery",
            "Rec::MuonTrackQuery/MuonTrackQuery",
            "Track query tool",
        }

Definition at line 89 of file MuonMatchQuality.h.

◆ m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< AlgTool > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

◆ m_vhka

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

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

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

Classes

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ StoreGateSvc_t

Constructor & Destructor Documentation

◆ MuonMatchQuality()

◆ ~MuonMatchQuality()

Member Function Documentation

◆ 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()

◆ evtStore() [1/2]

◆ evtStore() [2/2]

◆ extraDeps_update_handler()

◆ initialize()

◆ innerMatchAll()

◆ innerMatchChi2()

◆ innerMatchDOF()

◆ innerMatchProbability()

◆ inputHandles()

◆ interfaceID()

◆ msg() [1/2]

◆ msg() [2/2]

◆ msgLvl()

◆ outerMatchChi2()

◆ outerMatchDOF()

◆ outerMatchProbability()

◆ outputHandles()

◆ renounce()

◆ renounceArray()

◆ setCache()

◆ shareOrigin()

◆ simpleChi2()

◆ sysInitialize()

◆ sysStart()

◆ updateVHKA()

Member Data Documentation

◆ m_alignmentUncertainty

◆ m_detStore

◆ m_directionUncertainty

◆ m_evtStore

◆ m_positionUncertainty

◆ m_tagTool

◆ m_trackQuery

◆ m_varHandleArraysDeclared

◆ m_vhka