The CbmKFSecondaryVertexFinder class. More...

#include <CbmKFSecondaryVertexFinder.h>

Inheritance diagram for CbmKFSecondaryVertexFinder:

Collaboration diagram for CbmKFSecondaryVertexFinder:

Public Member Functions
	CbmKFSecondaryVertexFinder ()
	~CbmKFSecondaryVertexFinder ()
void	Clear ()
void	ClearTracks ()
void	AddTrack (CbmKFTrackInterface *Track)
void	SetTracks (std::vector< CbmKFTrackInterface * > &vTracks)
void	SetApproximation (CbmKFVertexInterface *Guess=0)
void	SetMassConstraint (Double_t MotherMass=-1)
void	SetTopoConstraint (CbmKFVertexInterface *Parent=0)
void	Fit ()
void	GetVertex (CbmKFVertexInterface &vtx)
void	GetVertex (CbmVertex &vtx)
void	GetMotherTrack (Double_t T[], Double_t C[])
void	GetMass (Double_t M, Double_t Error)
void	Extrapolate (double T)
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

Private Member Functions
void	AddMassConstraint ()
void	AddTopoConstraint ()
Double_t &	Cij (Int_t i, Int_t j)
	CbmKFSecondaryVertexFinder (const CbmKFSecondaryVertexFinder &)
void	operator= (const CbmKFSecondaryVertexFinder &)

Private Attributes
std::vector< CbmKFTrackInterface * >	vTracks
Int_t	NDF
Double_t	Chi2
Double_t	MassConstraint
Double_t	r [8]
Double_t	r0 [8]
Double_t	C [36]
CbmKFVertexInterface *	VParent
CbmKFVertexInterface *	VGuess

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

Author: S.Gorbunov, I.Kisel

Version: 1.0

Since: 06.02.06

Class to fit secondary vertex with the Kalman Filter method

Definition at line 18 of file CbmKFSecondaryVertexFinder.h.

Constructor & Destructor Documentation

◆ CbmKFSecondaryVertexFinder() [1/2]

CbmKFSecondaryVertexFinder::CbmKFSecondaryVertexFinder ( )

inline

Definition at line 32 of file CbmKFSecondaryVertexFinder.h.

References Chi2, Clear(), MassConstraint, NDF, VGuess, VParent, and vTracks.

Referenced by CbmKFSecondaryVertexFinder(), and operator=().

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◆ ~CbmKFSecondaryVertexFinder()

CbmKFSecondaryVertexFinder::~CbmKFSecondaryVertexFinder ( )

inline

Definition at line 42 of file CbmKFSecondaryVertexFinder.h.

◆ CbmKFSecondaryVertexFinder() [2/2]

CbmKFSecondaryVertexFinder::CbmKFSecondaryVertexFinder ( const CbmKFSecondaryVertexFinder & )

private

References CbmKFSecondaryVertexFinder().

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Member Function Documentation

◆ AddMassConstraint()

void CbmKFSecondaryVertexFinder::AddMassConstraint ( )

private

Definition at line 377 of file CbmKFSecondaryVertexFinder.cxx.

References C, Chi2, Cij(), i, MassConstraint, NDF, r, and r0.

Referenced by Fit().

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◆ AddTopoConstraint()

void CbmKFSecondaryVertexFinder::AddTopoConstraint ( )

private

Definition at line 458 of file CbmKFSecondaryVertexFinder.cxx.

References C, Chi2, Extrapolate(), m, NDF, r, r0, VParent, and z.

Referenced by Fit().

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◆ AddTrack()

void CbmKFSecondaryVertexFinder::AddTrack ( CbmKFTrackInterface * Track )

Definition at line 32 of file CbmKFSecondaryVertexFinder.cxx.

References vTracks.

◆ Cij()

Double_t & CbmKFSecondaryVertexFinder::Cij	(	Int_t	i,
		Int_t	j )

inlineprivate

Definition at line 29 of file CbmKFSecondaryVertexFinder.h.

References C, and i.

Referenced by AddMassConstraint(), and GetMotherTrack().

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◆ Clear()

void CbmKFSecondaryVertexFinder::Clear ( )

Definition at line 19 of file CbmKFSecondaryVertexFinder.cxx.

References MassConstraint, VGuess, VParent, and vTracks.

Referenced by CbmKFSecondaryVertexFinder().

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◆ ClearTracks()

void CbmKFSecondaryVertexFinder::ClearTracks ( )

Definition at line 27 of file CbmKFSecondaryVertexFinder.cxx.

References vTracks.

◆ Extrapolate()

void CbmKFSecondaryVertexFinder::Extrapolate ( double T )

Definition at line 416 of file CbmKFSecondaryVertexFinder.cxx.

References C, r, and r0.

Referenced by AddTopoConstraint().

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◆ Fit()

void CbmKFSecondaryVertexFinder::Fit ( )

Definition at line 57 of file CbmKFSecondaryVertexFinder.cxx.

References AddMassConstraint(), AddTopoConstraint(), C, Chi2, i, CbmKF::Instance(), m, NDF, r, r0, VGuess, CbmKF::vTargets, vTracks, and CbmKFTube::z.

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◆ GetMass()

void CbmKFSecondaryVertexFinder::GetMass	(	Double_t *	M,
		Double_t *	Error )

Definition at line 361 of file CbmKFSecondaryVertexFinder.cxx.

References C, and r.

◆ GetMotherTrack()

void CbmKFSecondaryVertexFinder::GetMotherTrack	(	Double_t	T[],
		Double_t	C[] )

Definition at line 303 of file CbmKFSecondaryVertexFinder.cxx.

References Cij(), i, and r.

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◆ GetVertex() [1/2]

void CbmKFSecondaryVertexFinder::GetVertex ( CbmKFVertexInterface & vtx )

Definition at line 285 of file CbmKFSecondaryVertexFinder.cxx.

References C, Chi2, CbmKFVertexInterface::GetCovMatrix(), CbmKFVertexInterface::GetRefChi2(), CbmKFVertexInterface::GetRefNDF(), CbmKFVertexInterface::GetRefX(), CbmKFVertexInterface::GetRefY(), CbmKFVertexInterface::GetRefZ(), i, NDF, and r.

Referenced by GetVertex().

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◆ GetVertex() [2/2]

void CbmKFSecondaryVertexFinder::GetVertex ( CbmVertex & vtx )

Definition at line 296 of file CbmKFSecondaryVertexFinder.cxx.

References GetVertex(), and CbmKFVertexInterface::GetVertex().

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◆ operator=()

void CbmKFSecondaryVertexFinder::operator= ( const CbmKFSecondaryVertexFinder & )

private

References CbmKFSecondaryVertexFinder().

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◆ SetApproximation()

void CbmKFSecondaryVertexFinder::SetApproximation ( CbmKFVertexInterface * Guess = 0 )

Definition at line 42 of file CbmKFSecondaryVertexFinder.cxx.

References VGuess.

◆ SetMassConstraint()

void CbmKFSecondaryVertexFinder::SetMassConstraint ( Double_t MotherMass = -1 )

Definition at line 47 of file CbmKFSecondaryVertexFinder.cxx.

References MassConstraint.

◆ SetTopoConstraint()

void CbmKFSecondaryVertexFinder::SetTopoConstraint ( CbmKFVertexInterface * Parent = 0 )

Definition at line 52 of file CbmKFSecondaryVertexFinder.cxx.

References VParent.

◆ SetTracks()

void CbmKFSecondaryVertexFinder::SetTracks ( std::vector< CbmKFTrackInterface * > & vTracks )

Definition at line 37 of file CbmKFSecondaryVertexFinder.cxx.

References vTracks.

Member Data Documentation

◆ C

Double_t CbmKFSecondaryVertexFinder::C[36]

private

Definition at line 24 of file CbmKFSecondaryVertexFinder.h.

Referenced by AddMassConstraint(), AddTopoConstraint(), Cij(), Extrapolate(), Fit(), GetMass(), and GetVertex().

◆ Chi2

Double_t CbmKFSecondaryVertexFinder::Chi2

private

Definition at line 23 of file CbmKFSecondaryVertexFinder.h.

Referenced by CbmKFSecondaryVertexFinder(), AddMassConstraint(), AddTopoConstraint(), Fit(), and GetVertex().

◆ MassConstraint

Double_t CbmKFSecondaryVertexFinder::MassConstraint

private

Definition at line 23 of file CbmKFSecondaryVertexFinder.h.

Referenced by CbmKFSecondaryVertexFinder(), AddMassConstraint(), Clear(), and SetMassConstraint().

◆ NDF

Int_t CbmKFSecondaryVertexFinder::NDF

private

Definition at line 22 of file CbmKFSecondaryVertexFinder.h.

Referenced by CbmKFSecondaryVertexFinder(), AddMassConstraint(), AddTopoConstraint(), Fit(), and GetVertex().

◆ r

Double_t CbmKFSecondaryVertexFinder::r[8]

private

Definition at line 24 of file CbmKFSecondaryVertexFinder.h.

Referenced by AddMassConstraint(), AddTopoConstraint(), Extrapolate(), Fit(), GetMass(), GetMotherTrack(), and GetVertex().

◆ r0

Double_t CbmKFSecondaryVertexFinder::r0[8]

private

Definition at line 24 of file CbmKFSecondaryVertexFinder.h.

Referenced by AddMassConstraint(), AddTopoConstraint(), Extrapolate(), and Fit().

◆ VGuess

CbmKFVertexInterface * CbmKFSecondaryVertexFinder::VGuess

private

Definition at line 25 of file CbmKFSecondaryVertexFinder.h.

Referenced by CbmKFSecondaryVertexFinder(), Clear(), Fit(), and SetApproximation().

◆ VParent

CbmKFVertexInterface* CbmKFSecondaryVertexFinder::VParent

private

Definition at line 25 of file CbmKFSecondaryVertexFinder.h.

Referenced by CbmKFSecondaryVertexFinder(), AddTopoConstraint(), Clear(), and SetTopoConstraint().

◆ vTracks

std::vector<CbmKFTrackInterface*> CbmKFSecondaryVertexFinder::vTracks

private

Definition at line 21 of file CbmKFSecondaryVertexFinder.h.

Referenced by CbmKFSecondaryVertexFinder(), AddTrack(), Clear(), ClearTracks(), Fit(), and SetTracks().

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

reconstruction/KF/CbmKFSecondaryVertexFinder.h
reconstruction/KF/CbmKFSecondaryVertexFinder.cxx

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CbmKFSecondaryVertexFinder() [1/2]

◆ ~CbmKFSecondaryVertexFinder()

◆ CbmKFSecondaryVertexFinder() [2/2]

Member Function Documentation

◆ AddMassConstraint()

◆ AddTopoConstraint()

◆ AddTrack()

◆ Cij()

◆ Clear()

◆ ClearTracks()

◆ Extrapolate()

◆ Fit()

◆ GetMass()

◆ GetMotherTrack()

◆ GetVertex() [1/2]

◆ GetVertex() [2/2]

◆ operator=()

◆ SetApproximation()

◆ SetMassConstraint()

◆ SetTopoConstraint()

◆ SetTracks()

Member Data Documentation

◆ C

◆ Chi2

◆ MassConstraint

◆ NDF

◆ r

◆ r0

◆ VGuess

◆ VParent

◆ vTracks