#include <CbmStsKFTrackFitter.h>

Inheritance diagram for CbmStsKFTrackFitter:

Collaboration diagram for CbmStsKFTrackFitter:

Public Member Functions
	CbmStsKFTrackFitter (Bool_t CheckTrigSi=false)
	Default constructor.
	~CbmStsKFTrackFitter ()
	Destructor.
void	Init ()
	Initialisation.
Int_t	DoFit (CbmStsTrack *track, Int_t pidHypo=211)
	Fit given track using Kalman Filter algorithm.
void	Extrapolate (CbmStsTrack track, Double_t z, FairTrackParam e_track)
	Extrapolate track to any Z position.
void	Extrapolate (FairTrackParam trackPar, Double_t z, FairTrackParam e_track)
	Extrapolate track param.
Double_t	GetChiToVertex (CbmStsTrack track, CbmVertex vtx=0)
	Get normalized (in sigma's) impact parameter form vertex vtx if no vtx given, return deviation from primary vertex.
Double_t	FitToVertex (CbmStsTrack track, CbmVertex vtx, FairTrackParam *v_track)
	Fit track to a vertex.
void	SetKFHits (CbmKFTrack &T, CbmStsTrack *track)
	CbmStsKFTrackFitter (Bool_t CheckTrigSi=false)
	Default constructor.
	~CbmStsKFTrackFitter ()
	Destructor.
void	Init ()
	Initialisation.
Int_t	DoFit (CbmStsTrack *track, Int_t pidHypo=211)
	Fit given track using Kalman Filter algorithm.
void	Extrapolate (CbmStsTrack track, Double_t z, FairTrackParam e_track)
	Extrapolate track to any Z position.
void	Extrapolate (FairTrackParam trackPar, Double_t z, FairTrackParam e_track)
	Extrapolate track param.
Double_t	GetChiToVertex (CbmStsTrack track, CbmVertex vtx=0)
	Get normalized (in sigma's) impact parameter form vertex vtx if no vtx given, return deviation from primary vertex.
Double_t	FitToVertex (CbmStsTrack track, CbmVertex vtx, FairTrackParam *v_track)
	Fit track to a vertex.
void	SetKFHits (CbmKFTrack &T, CbmStsTrack *track)
Public Member Functions inherited from CbmStsTrackFitter
	CbmStsTrackFitter ()
	Default constructor.
virtual	~CbmStsTrackFitter ()
	Destructor.
	CbmStsTrackFitter ()
	Default constructor.
virtual	~CbmStsTrackFitter ()
	Destructor.
Public Member Functions inherited from TObject
	TObject ()
	TObject (const TObject &object)
virtual	~TObject ()
void	AbstractMethod (const char *method) const
virtual void	AppendPad (Option_t *option="")
virtual void	Browse (TBrowser *b)
ULong_t	CheckedHash ()
virtual const char *	ClassName () const
virtual void	Clear (Option_t *="")
virtual TObject *	Clone (const char *newname="") const
virtual Int_t	Compare (const TObject *obj) const
virtual void	Copy (TObject &object) const
virtual void	Delete (Option_t *option="")
virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
virtual void	Draw (Option_t *option="")
virtual void	DrawClass () const
virtual TObject *	DrawClone (Option_t *option="") const
virtual void	Dump () const
virtual void	Error (const char method, const char msgfmt,...) const
virtual void	Execute (const char method, const char params, Int_t *error=nullptr)
virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)
virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
virtual void	Fatal (const char method, const char msgfmt,...) const
virtual TObject *	FindObject (const char *name) const
virtual TObject *	FindObject (const TObject *obj) const
virtual Option_t *	GetDrawOption () const
virtual const char *	GetIconName () const
virtual const char *	GetName () const
virtual char *	GetObjectInfo (Int_t px, Int_t py) const
virtual Option_t *	GetOption () const
virtual const char *	GetTitle () const
virtual UInt_t	GetUniqueID () const
virtual Bool_t	HandleTimer (TTimer *timer)
virtual ULong_t	Hash () const
Bool_t	HasInconsistentHash () const
virtual void	Info (const char method, const char msgfmt,...) const
virtual Bool_t	InheritsFrom (const char *classname) const
virtual Bool_t	InheritsFrom (const TClass *cl) const
virtual void	Inspect () const
void	InvertBit (UInt_t f)
virtual TClass *	IsA () const
Bool_t	IsDestructed () const
virtual Bool_t	IsEqual (const TObject *obj) const
virtual Bool_t	IsFolder () const
R__ALWAYS_INLINE Bool_t	IsOnHeap () const
virtual Bool_t	IsSortable () const
R__ALWAYS_INLINE Bool_t	IsZombie () const
virtual void	ls (Option_t *option="") const
void	MayNotUse (const char *method) const
virtual Bool_t	Notify ()
void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
void	operator delete (void *ptr)
void	operator delete (void ptr, void vp)
void	operator delete[] (void *ptr)
void	operator delete[] (void ptr, void vp)
void *	operator new (size_t sz)
void *	operator new (size_t sz, void *vp)
void *	operator new[] (size_t sz)
void *	operator new[] (size_t sz, void *vp)
TObject &	operator= (const TObject &rhs)
virtual void	Paint (Option_t *option="")
virtual void	Pop ()
virtual void	Print (Option_t *option="") const
virtual Int_t	Read (const char *name)
virtual void	RecursiveRemove (TObject *obj)
void	ResetBit (UInt_t f)
virtual void	SaveAs (const char filename="", Option_t option="") const
virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
void	SetBit (UInt_t f)
void	SetBit (UInt_t f, Bool_t set)
virtual void	SetDrawOption (Option_t *option="")
virtual void	SetUniqueID (UInt_t uid)
virtual void	Streamer (TBuffer &)
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
virtual void	SysError (const char method, const char msgfmt,...) const
R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const
Int_t	TestBits (UInt_t f) const
virtual void	UseCurrentStyle ()
virtual void	Warning (const char method, const char msgfmt,...) const
virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const

Public Attributes
Bool_t	bkg = false
Public Attributes inherited from TObject
	kIsOnHeap
	kNotDeleted
	kZombie
	kInconsistent
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
	kObjInCanvas
	kCanDelete
	kMustCleanup
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject

Private Member Functions
Bool_t	CheckTrack (CbmKFTrack &T)
	CbmStsKFTrackFitter (const CbmStsKFTrackFitter &)
void	operator= (const CbmStsKFTrackFitter &)
Bool_t	CheckTrack (CbmKFTrack &T)
	CbmStsKFTrackFitter (const CbmStsKFTrackFitter &)
void	operator= (const CbmStsKFTrackFitter &)

Private Attributes
std::vector< CbmKFStsHit >	fHits
TClonesArray *	fMvdHitsArray
TClonesArray *	fStsHitsArray
Bool_t	fIsInitialised
Bool_t	fCheckTrigSi

Additional Inherited Members
Public Types inherited from TObject
enum	EDeprecatedStatusBits
enum	EStatusBits
Static Public Member Functions inherited from TObject
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()
static Longptr_t	GetDtorOnly ()
static Bool_t	GetObjectStat ()
static void	SetDtorOnly (void *obj)
static void	SetObjectStat (Bool_t stat)
Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
void	MakeZombie ()
Static Protected Member Functions inherited from TObject
static void	SavePrimitiveConstructor (std::ostream &out, TClass cl, const char variable_name, const char *constructor_agrs="", Bool_t empty_line=kTRUE)
static void	SavePrimitiveDraw (std::ostream &out, const char variable_name, Option_t option=nullptr)
static TString	SavePrimitiveVector (std::ostream &out, const char prefix, Int_t len, Double_t arr, Bool_t empty_line=kFALSE)
Protected Attributes inherited from TObject
	kOnlyPrepStep

Detailed Description

Definition at line 13 of file CbmStsKFTrackFitter.h.

Constructor & Destructor Documentation

◆ CbmStsKFTrackFitter() [1/4]

CbmStsKFTrackFitter::CbmStsKFTrackFitter ( Bool_t CheckTrigSi = false )

Definition at line 20 of file CbmStsKFTrackFitter.cxx.

References fCheckTrigSi, fHits, fIsInitialised, fMvdHitsArray, and fStsHitsArray.

Referenced by CbmStsKFTrackFitter(), CheckTrack(), and operator=().

Here is the caller graph for this function:

◆ ~CbmStsKFTrackFitter() [1/2]

CbmStsKFTrackFitter::~CbmStsKFTrackFitter ( )

inline

Definition at line 23 of file CbmStsKFTrackFitter.h.

◆ CbmStsKFTrackFitter() [2/4]

CbmStsKFTrackFitter::CbmStsKFTrackFitter ( const CbmStsKFTrackFitter & )

private

References CbmStsKFTrackFitter().

Here is the call graph for this function:

◆ CbmStsKFTrackFitter() [3/4]

CbmStsKFTrackFitter::CbmStsKFTrackFitter ( Bool_t CheckTrigSi = false )

◆ ~CbmStsKFTrackFitter() [2/2]

CbmStsKFTrackFitter::~CbmStsKFTrackFitter ( )

inline

Definition at line 23 of file CbmStsKFTrackFitter.h.

◆ CbmStsKFTrackFitter() [4/4]

CbmStsKFTrackFitter::CbmStsKFTrackFitter ( const CbmStsKFTrackFitter & )

private

References CbmStsKFTrackFitter().

Here is the call graph for this function:

Member Function Documentation

◆ CheckTrack() [1/2]

Bool_t CbmStsKFTrackFitter::CheckTrack ( CbmKFTrack & T )

private

Definition at line 213 of file CbmStsKFTrackFitter.cxx.

References TMath::Abs(), i, and TMath::Sqrt().

Referenced by DoFit().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CheckTrack() [2/2]

Bool_t CbmStsKFTrackFitter::CheckTrack ( CbmKFTrack & T )

private

References CbmStsKFTrackFitter(), bkg, fCheckTrigSi, fHits, fIsInitialised, fMvdHitsArray, fStsHitsArray, and TObject::TClonesArray.

Here is the call graph for this function:

◆ DoFit() [1/2]

Int_t CbmStsKFTrackFitter::DoFit	(	CbmStsTrack *	track,
		Int_t	pidHypo = 211 )

virtual

Implements CbmStsTrackFitter.

Definition at line 95 of file CbmStsKFTrackFitter.cxx.

References CheckTrack(), CbmStsTrack::GetParamLast(), i, CbmStsTrack::SetFlag(), SetKFHits(), CbmKFTrack::SetPID(), and CbmStsTrack::SetPidHypo().

Here is the call graph for this function:

◆ DoFit() [2/2]

Int_t CbmStsKFTrackFitter::DoFit	(	CbmStsTrack *	track,
		Int_t	pidHypo = 211 )

virtual

Implements CbmStsTrackFitter.

◆ Extrapolate() [1/4]

void CbmStsKFTrackFitter::Extrapolate	(	CbmStsTrack *	track,
		Double_t	z,
		FairTrackParam *	e_track )

virtual

Parameters

track	already fitted STS track
z	new z-position
e_track	(return value) extrapolated track parameters

Implements CbmStsTrackFitter.

Definition at line 147 of file CbmStsKFTrackFitter.cxx.

References CbmStsTrack::GetParamFirst(), CbmStsTrack::GetParamLast(), CbmStsTrack::GetPidHypo(), GetZ(), SetKFHits(), CbmKFTrack::SetPID(), and z.

Here is the call graph for this function:

◆ Extrapolate() [2/4]

void CbmStsKFTrackFitter::Extrapolate	(	CbmStsTrack *	track,
		Double_t	z,
		FairTrackParam *	e_track )

virtual

Parameters

track	already fitted STS track
z	new z-position
e_track	(return value) extrapolated track parameters

Implements CbmStsTrackFitter.

References z.

◆ Extrapolate() [3/4]

void CbmStsKFTrackFitter::Extrapolate	(	FairTrackParam *	trackPar,
		Double_t	z,
		FairTrackParam *	e_track )

to any Z position

Parameters

trackPar	already fitted track parameters
z	new z-position
e_track	(return value) extrapolated track parameters

Definition at line 136 of file CbmStsKFTrackFitter.cxx.

References CbmKFTrack::SetTrackParam(), and z.

Here is the call graph for this function:

◆ Extrapolate() [4/4]

void CbmStsKFTrackFitter::Extrapolate	(	FairTrackParam *	trackPar,
		Double_t	z,
		FairTrackParam *	e_track )

to any Z position

Parameters

trackPar	already fitted track parameters
z	new z-position
e_track	(return value) extrapolated track parameters

References z.

◆ FitToVertex() [1/2]

Double_t CbmStsKFTrackFitter::FitToVertex	(	CbmStsTrack *	track,
		CbmVertex *	vtx,
		FairTrackParam *	v_track )

Parameters

track	already fitted STS track
vtx	vertex
v_track	(return value) fitted track parameters

Returns: sqrt(Chi^2/NDF)

Definition at line 196 of file CbmStsKFTrackFitter.cxx.

◆ FitToVertex() [2/2]

Double_t CbmStsKFTrackFitter::FitToVertex	(	CbmStsTrack *	track,
		CbmVertex *	vtx,
		FairTrackParam *	v_track )

Parameters

track	already fitted STS track
vtx	vertex
v_track	(return value) fitted track parameters

Returns: sqrt(Chi^2/NDF)

◆ GetChiToVertex() [1/2]

Double_t CbmStsKFTrackFitter::GetChiToVertex	(	CbmStsTrack *	track,
		CbmVertex *	vtx = 0 )

Definition at line 175 of file CbmStsKFTrackFitter.cxx.

References CbmVertex::CovMatrix(), CbmKFMath::getDeviation(), CbmVertex::GetX(), CbmVertex::GetY(), CbmVertex::GetZ(), and CbmKFTrack::SetStsTrack().

Here is the call graph for this function:

◆ GetChiToVertex() [2/2]

Double_t CbmStsKFTrackFitter::GetChiToVertex	(	CbmStsTrack *	track,
		CbmVertex *	vtx = 0 )

◆ Init() [1/2]

void CbmStsKFTrackFitter::Init ( )

virtual

Reimplemented from CbmStsTrackFitter.

Definition at line 28 of file CbmStsKFTrackFitter.cxx.

References fCheckTrigSi, fIsInitialised, fMvdHitsArray, fStsHitsArray, and TObject::TClonesArray.

Referenced by ResidOk_r7(), and SetKFHits().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ Init() [2/2]

void CbmStsKFTrackFitter::Init ( )

virtual

Reimplemented from CbmStsTrackFitter.

◆ operator=() [1/2]

void CbmStsKFTrackFitter::operator= ( const CbmStsKFTrackFitter & )

private

References CbmStsKFTrackFitter().

Here is the call graph for this function:

◆ operator=() [2/2]

void CbmStsKFTrackFitter::operator= ( const CbmStsKFTrackFitter & )

private

References CbmStsKFTrackFitter().

Here is the call graph for this function:

◆ SetKFHits() [1/2]

void CbmStsKFTrackFitter::SetKFHits	(	CbmKFTrack &	T,
		CbmStsTrack *	track )

Definition at line 62 of file CbmStsKFTrackFitter.cxx.

References TObjArray::At(), bkg, fHits, fIsInitialised, fMvdHitsArray, fStsHitsArray, CbmStsTrack::GetMvdHitIndex(), CbmStsTrack::GetNMvdHits(), CbmStsTrack::GetNStsHits(), CbmStsTrack::GetStsHitArr(), CbmStsTrack::GetStsHitIndex(), i, and Init().

Referenced by DoFit(), Extrapolate(), and ResidOk_r7().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ SetKFHits() [2/2]

void CbmStsKFTrackFitter::SetKFHits	(	CbmKFTrack &	T,
		CbmStsTrack *	track )

Member Data Documentation

◆ bkg

Bool_t CbmStsKFTrackFitter::bkg = false

Definition at line 77 of file CbmStsKFTrackFitter.h.

Referenced by CheckTrack(), and SetKFHits().

◆ fCheckTrigSi

Bool_t CbmStsKFTrackFitter::fCheckTrigSi

private

Definition at line 74 of file CbmStsKFTrackFitter.h.

Referenced by CbmStsKFTrackFitter(), CheckTrack(), and Init().

◆ fHits

std::vector< CbmKFStsHit > CbmStsKFTrackFitter::fHits

private

Definition at line 67 of file CbmStsKFTrackFitter.h.

Referenced by CbmStsKFTrackFitter(), CheckTrack(), and SetKFHits().

◆ fIsInitialised

Bool_t CbmStsKFTrackFitter::fIsInitialised

private

Definition at line 72 of file CbmStsKFTrackFitter.h.

Referenced by CbmStsKFTrackFitter(), CheckTrack(), Init(), and SetKFHits().

◆ fMvdHitsArray

TClonesArray * CbmStsKFTrackFitter::fMvdHitsArray

private

Definition at line 69 of file CbmStsKFTrackFitter.h.

Referenced by CbmStsKFTrackFitter(), CheckTrack(), Init(), and SetKFHits().

◆ fStsHitsArray

TClonesArray * CbmStsKFTrackFitter::fStsHitsArray

private

Definition at line 70 of file CbmStsKFTrackFitter.h.

Referenced by CbmStsKFTrackFitter(), CheckTrack(), Init(), and SetKFHits().

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

install/include/CbmStsKFTrackFitter.h
reconstruction/KF/Interface/CbmStsKFTrackFitter.h
reconstruction/KF/Interface/CbmStsKFTrackFitter.cxx

Public Member Functions

Public Attributes

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CbmStsKFTrackFitter() [1/4]

◆ ~CbmStsKFTrackFitter() [1/2]

◆ CbmStsKFTrackFitter() [2/4]

◆ CbmStsKFTrackFitter() [3/4]

◆ ~CbmStsKFTrackFitter() [2/2]

◆ CbmStsKFTrackFitter() [4/4]

Member Function Documentation

◆ CheckTrack() [1/2]

◆ CheckTrack() [2/2]

◆ DoFit() [1/2]

◆ DoFit() [2/2]

◆ Extrapolate() [1/4]

◆ Extrapolate() [2/4]

◆ Extrapolate() [3/4]

◆ Extrapolate() [4/4]

◆ FitToVertex() [1/2]

◆ FitToVertex() [2/2]

◆ GetChiToVertex() [1/2]

◆ GetChiToVertex() [2/2]

◆ Init() [1/2]

◆ Init() [2/2]

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ SetKFHits() [1/2]

◆ SetKFHits() [2/2]

Member Data Documentation

◆ bkg

◆ fCheckTrigSi

◆ fHits

◆ fIsInitialised

◆ fMvdHitsArray

◆ fStsHitsArray