BmnKFPrimaryVertexFinder Class Reference

#include <BmnKFPrimaryVertexFinder.h>

Inheritance diagram for BmnKFPrimaryVertexFinder:

Collaboration diagram for BmnKFPrimaryVertexFinder:

Public Member Functions
	BmnKFPrimaryVertexFinder ()
	~BmnKFPrimaryVertexFinder ()
InitStatus	Init ()
void	Exec (Option_t *option)
void	Clear ()
void	AddTrack (CbmKFTrackInterface *Track)
void	SetTracks (std::vector< CbmKFTrackInterface * > &vTracks)
void	EvalVertex ()
void	Fit (CbmKFVertexInterface &vtx)
Bool_t	ComputeAandB (TMatrixD &xk0, CbmKFTrackInterface &track, Double_t zhit, TMatrixD &a, TMatrixD &b, TMatrixD &ck0)
void	FindPca (CbmKFTrackInterface &track, Double_t *vert)
CbmVertex *	GetVertex () const
void	SetTrackArray (TClonesArray *trArray)
	ClassDef (BmnKFPrimaryVertexFinder, 0)
	BmnKFPrimaryVertexFinder ()
	~BmnKFPrimaryVertexFinder ()
InitStatus	Init ()
void	Exec (Option_t *option)
void	Clear ()
void	AddTrack (CbmKFTrackInterface *Track)
void	SetTracks (std::vector< CbmKFTrackInterface * > &vTracks)
void	EvalVertex ()
void	Fit (CbmKFVertexInterface &vtx)
Bool_t	ComputeAandB (TMatrixD &xk0, CbmKFTrackInterface &track, Double_t zhit, TMatrixD &a, TMatrixD &b, TMatrixD &ck0)
void	FindPca (CbmKFTrackInterface &track, Double_t *vert)
CbmVertex *	GetVertex () const
void	SetTrackArray (TClonesArray *trArray)
	ClassDef (BmnKFPrimaryVertexFinder, 0)

Detailed Description

The BmnKFPrimaryVertexFinder class - adaptation of MpdKfPrimaryVertexFinder

Author

A.Zinchenko

Version

1.0

Since

12.10.2023

Class to find primary vertex with the Kalman Filter method

Definition at line 24 of file BmnKFPrimaryVertexFinder.h.

Constructor & Destructor Documentation

BmnKFPrimaryVertexFinder() [1/2]

BmnKFPrimaryVertexFinder::BmnKFPrimaryVertexFinder ( )

inline

Definition at line 38 of file BmnKFPrimaryVertexFinder.h.

~BmnKFPrimaryVertexFinder() [1/2]

BmnKFPrimaryVertexFinder::~BmnKFPrimaryVertexFinder ( )

inline

Definition at line 41 of file BmnKFPrimaryVertexFinder.h.

BmnKFPrimaryVertexFinder() [2/2]

BmnKFPrimaryVertexFinder::BmnKFPrimaryVertexFinder ( )

inline

Definition at line 38 of file BmnKFPrimaryVertexFinder.h.

~BmnKFPrimaryVertexFinder() [2/2]

BmnKFPrimaryVertexFinder::~BmnKFPrimaryVertexFinder ( )

inline

Definition at line 41 of file BmnKFPrimaryVertexFinder.h.

Member Function Documentation

AddTrack() [1/2]

void BmnKFPrimaryVertexFinder::AddTrack

(

CbmKFTrackInterface *

Track

)

Definition at line 158 of file BmnKFPrimaryVertexFinder.cxx.

Referenced by Exec().

AddTrack() [2/2]

void BmnKFPrimaryVertexFinder::AddTrack

(

CbmKFTrackInterface *

Track

)

ClassDef() [1/2]

BmnKFPrimaryVertexFinder::ClassDef	(	BmnKFPrimaryVertexFinder	,
		0
	)

ClassDef() [2/2]

BmnKFPrimaryVertexFinder::ClassDef	(	BmnKFPrimaryVertexFinder	,
		0
	)

Clear() [1/2]

void BmnKFPrimaryVertexFinder::Clear

(

)

Definition at line 138 of file BmnKFPrimaryVertexFinder.cxx.

Referenced by Exec().

Clear() [2/2]

void BmnKFPrimaryVertexFinder::Clear

(

)

ComputeAandB() [1/2]

Bool_t BmnKFPrimaryVertexFinder::ComputeAandB	(	TMatrixD &	xk0,
		CbmKFTrackInterface &	track,
		Double_t	zhit,
		TMatrixD &	a,
		TMatrixD &	b,
		TMatrixD &	ck0
	)

Compute matrices of derivatives w.r.t. vertex coordinates and track momentum

Definition at line 811 of file BmnKFPrimaryVertexFinder.cxx.

References CbmKFTrackInterface::Extrapolate(), CbmKFTrackInterface::GetCovMatrix(), CbmKFTrack::GetTrack(), i, and CbmKFMath::indexS().

Referenced by Fit().

ComputeAandB() [2/2]

Bool_t BmnKFPrimaryVertexFinder::ComputeAandB	(	TMatrixD &	xk0,
		CbmKFTrackInterface &	track,
		Double_t	zhit,
		TMatrixD &	a,
		TMatrixD &	b,
		TMatrixD &	ck0
	)

EvalVertex() [1/2]

void BmnKFPrimaryVertexFinder::EvalVertex

(

)

Definition at line 172 of file BmnKFPrimaryVertexFinder.cxx.

References dist(), CbmKFTrackInterface::Extrapolate(), CbmKFTrack::GetCovMatrix(), CbmStsTrack::GetNStsHits(), CbmStsTrack::GetParamFirst(), CbmKFTrack::GetTrack(), i, CbmKF::Instance(), CbmKF::vTargets, and CbmKFTube::z.

Referenced by Exec().

EvalVertex() [2/2]

void BmnKFPrimaryVertexFinder::EvalVertex

(

)

Exec() [1/2]

void BmnKFPrimaryVertexFinder::Exec

(

Option_t *

option

)

Definition at line 60 of file BmnKFPrimaryVertexFinder.cxx.

References AddTrack(), Clear(), EvalVertex(), CbmKFTrackInterface::Extrapolate(), Fit(), CbmStsTrack::GetChi2(), CbmKFTrack::GetCovMatrix(), CbmStsTrack::GetFlag(), CbmStsTrack::GetNDF(), CbmStsTrack::GetNStsHits(), CbmKFTrack::GetTrack(), i, CbmStsTrack::SetFlag(), CbmKFTrack::SetStsTrack(), CbmKFTrackInterface::SetTrkID(), CbmVertex::trkID, and v.

Exec() [2/2]

void BmnKFPrimaryVertexFinder::Exec

(

Option_t *

option

)

FindPca() [1/2]

void BmnKFPrimaryVertexFinder::FindPca	(	CbmKFTrackInterface &	track,
		Double_t *	vert
	)

Definition at line 928 of file BmnKFPrimaryVertexFinder.cxx.

References dist(), CbmKFTrackInterface::Extrapolate(), CbmKFTrackInterface::GetTrack(), and i.

FindPca() [2/2]

void BmnKFPrimaryVertexFinder::FindPca	(	CbmKFTrackInterface &	track,
		Double_t *	vert
	)

Fit() [1/2]

void BmnKFPrimaryVertexFinder::Fit

(

CbmKFVertexInterface &

vtx

)

Definition at line 420 of file BmnKFPrimaryVertexFinder.cxx.

References ComputeAandB(), CbmKFTube::dz, CbmKFTrackInterface::Extrapolate(), CbmKFTrack::GetCovMatrix(), CbmKFVertexInterface::GetCovMatrix(), CbmKFVertexInterface::GetRefChi2(), CbmKFVertexInterface::GetRefNDF(), CbmKFVertexInterface::GetRefNTracks(), CbmKFVertexInterface::GetRefX(), CbmKFVertexInterface::GetRefY(), CbmKFVertexInterface::GetRefZ(), i, CbmKFMath::indexS(), CbmKF::Instance(), m, CbmKFTube::RR, CbmKF::vTargets, and CbmKFTube::z.

Referenced by Exec().

Fit() [2/2]

void BmnKFPrimaryVertexFinder::Fit

(

CbmKFVertexInterface &

vtx

)

GetVertex() [1/2]

CbmVertex * BmnKFPrimaryVertexFinder::GetVertex ( ) const

inline

Definition at line 63 of file BmnKFPrimaryVertexFinder.h.

GetVertex() [2/2]

CbmVertex * BmnKFPrimaryVertexFinder::GetVertex ( ) const

inline

Definition at line 63 of file BmnKFPrimaryVertexFinder.h.

Init() [1/2]

InitStatus BmnKFPrimaryVertexFinder::Init

(

)

Definition at line 28 of file BmnKFPrimaryVertexFinder.cxx.

Init() [2/2]

InitStatus BmnKFPrimaryVertexFinder::Init

(

)

SetTrackArray() [1/2]

void BmnKFPrimaryVertexFinder::SetTrackArray ( TClonesArray *  trArray )

inline

Definition at line 64 of file BmnKFPrimaryVertexFinder.h.

SetTrackArray() [2/2]

void BmnKFPrimaryVertexFinder::SetTrackArray ( TClonesArray *  trArray )

inline

Definition at line 64 of file BmnKFPrimaryVertexFinder.h.

SetTracks() [1/2]

void BmnKFPrimaryVertexFinder::SetTracks

(

std::vector< CbmKFTrackInterface * > &

vTracks

)

Definition at line 165 of file BmnKFPrimaryVertexFinder.cxx.

SetTracks() [2/2]

void BmnKFPrimaryVertexFinder::SetTracks

(

std::vector< CbmKFTrackInterface * > &

vTracks

)

---

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

• install/include/BmnKFPrimaryVertexFinder.h
• reconstruction/KF/BmnKFPrimaryVertexFinder.h
• reconstruction/KF/BmnKFPrimaryVertexFinder.cxx