#include <EicRoot/blob/master/cbmdata/global/CbmVertex.h>

Inheritance diagram for CbmVertex:

Collaboration diagram for CbmVertex:

Public Member Functions
	CbmVertex ()

	CbmVertex (const char name, const char title)

	CbmVertex (const char name, const char title, Double_t x, Double_t y, Double_t z, Double_t chi2, Int_t ndf, Int_t nTracks, const TMatrixFSym &covMat)

virtual	~CbmVertex ()

void	Print ()

Double_t	GetX () const

Double_t	GetY () const

Double_t	GetZ () const

Double_t	GetChi2 () const

Int_t	GetNDF () const

Int_t	GetNTracks () const

void	Position (TVector3 &pos) const

void	CovMatrix (TMatrixFSym &covMat) const

Double_t	GetCovariance (Int_t i, Int_t j) const

void	SetVertex (Double_t x, Double_t y, Double_t z, Double_t chi2, Int_t ndf, Int_t nTracks, const TMatrixFSym &covMat)

void	Reset ()

Private Member Functions
	ClassDef (CbmVertex, 1)

Private Attributes
Double32_t	fX

Double32_t	fY

Double32_t	fZ

Double32_t	fChi2

Int_t	fNDF

Int_t	fNTracks

Double32_t	fCovMatrix [6]

Detailed Description

CbmVertex.h

Author: V.Friese v.fri.nosp@m.ese@.nosp@m.gsi.d.nosp@m.e

Data class for a vertex in CBM. Data level: RECO

Definition at line 24 of file CbmVertex.h.

View newest version in sPHENIX GitHub at line 24 of file CbmVertex.h

Constructor & Destructor Documentation

CbmVertex::CbmVertex ( )

Default constructor

Definition at line 14 of file CbmVertex.cxx.

View newest version in sPHENIX GitHub at line 14 of file CbmVertex.cxx

References fCovMatrix.

CbmVertex::CbmVertex	(	const char *	name,
		const char *	title
	)

Constructor with name and title

Definition at line 31 of file CbmVertex.cxx.

View newest version in sPHENIX GitHub at line 31 of file CbmVertex.cxx

References fCovMatrix.

CbmVertex::CbmVertex	(	const char *	name,
		const char *	title,
		Double_t	x,
		Double_t	y,
		Double_t	z,
		Double_t	chi2,
		Int_t	ndf,
		Int_t	nTracks,
		const TMatrixFSym &	covMat
	)

Constructor with all member variables

Parameters

name	Name of object
title	Title of object
x	x coordinate [cm]
y	y coordinate [cm]
z	z coordinate [cm]
chi2	chi square of vertex fit
ndf	Number of degrees of freedom of vertex fit
nTracks	Number of tracks used for vertex fit
covMat	Covariance Matrix (symmetric, 3x3)

Definition at line 48 of file CbmVertex.cxx.

View newest version in sPHENIX GitHub at line 48 of file CbmVertex.cxx

References fCovMatrix.

CbmVertex::~CbmVertex ( )

virtual

Destructor

Definition at line 80 of file CbmVertex.cxx.

View newest version in sPHENIX GitHub at line 80 of file CbmVertex.cxx

Member Function Documentation

CbmVertex::ClassDef	(	CbmVertex	,
		1
	)

private

void CbmVertex::CovMatrix ( TMatrixFSym & covMat ) const

Definition at line 99 of file CbmVertex.cxx.

View newest version in sPHENIX GitHub at line 99 of file CbmVertex.cxx

References fCovMatrix.

Referenced by GetCovariance().

Here is the caller graph for this function:

Double_t CbmVertex::GetChi2 ( ) const

inline

Definition at line 65 of file CbmVertex.h.

View newest version in sPHENIX GitHub at line 65 of file CbmVertex.h

References fChi2.

Double_t CbmVertex::GetCovariance	(	Int_t	i,
		Int_t	j
	)		const

Definition at line 114 of file CbmVertex.cxx.

View newest version in sPHENIX GitHub at line 114 of file CbmVertex.cxx

References CovMatrix().

Here is the call graph for this function:

Int_t CbmVertex::GetNDF ( ) const

inline

Definition at line 66 of file CbmVertex.h.

View newest version in sPHENIX GitHub at line 66 of file CbmVertex.h

References fNDF.

Int_t CbmVertex::GetNTracks ( ) const

inline

Definition at line 67 of file CbmVertex.h.

View newest version in sPHENIX GitHub at line 67 of file CbmVertex.h

References fNTracks.

Double_t CbmVertex::GetX ( ) const

inline

Accessors

Definition at line 62 of file CbmVertex.h.

View newest version in sPHENIX GitHub at line 62 of file CbmVertex.h

References fX.

Double_t CbmVertex::GetY ( ) const

inline

Definition at line 63 of file CbmVertex.h.

View newest version in sPHENIX GitHub at line 63 of file CbmVertex.h

References fY.

Double_t CbmVertex::GetZ ( ) const

inline

Definition at line 64 of file CbmVertex.h.

View newest version in sPHENIX GitHub at line 64 of file CbmVertex.h

References fZ.

void CbmVertex::Position ( TVector3 & pos ) const

inline

Definition at line 68 of file CbmVertex.h.

View newest version in sPHENIX GitHub at line 68 of file CbmVertex.h

References fX, fY, and fZ.

void CbmVertex::Print ( )

Ouput to screen

Definition at line 86 of file CbmVertex.cxx.

View newest version in sPHENIX GitHub at line 86 of file CbmVertex.cxx

References fChi2, fNDF, fNTracks, fX, fY, and fZ.

void CbmVertex::Reset ( )

Reset the member variables

Definition at line 145 of file CbmVertex.cxx.

View newest version in sPHENIX GitHub at line 145 of file CbmVertex.cxx

References fChi2, fCovMatrix, fNDF, fNTracks, fX, fY, and fZ.

void CbmVertex::SetVertex	(	Double_t	x,
		Double_t	y,
		Double_t	z,
		Double_t	chi2,
		Int_t	ndf,
		Int_t	nTracks,
		const TMatrixFSym &	covMat
	)

Set the member variables

Parameters

x	x coordinate [cm]
y	y coordinate [cm]
z	z coordinate [cm]
chi2	chi square of vertex fit
ndf	Number of degrees of freedom of vertex fit
nTracks	Number of tracks used for vertex fit
covMat	Covariance Matrix (symmetric, 3x3)