CbmRichRingFitterEllipseBase Class Reference

Base class for concrete ellipse fitting algorithms. Each derived class must implement the method DoFit. More...

#include <EicRoot/blob/master/rich/fitter/CbmRichRingFitterEllipseBase.h>

Inheritance diagram for CbmRichRingFitterEllipseBase:

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Public Member Functions
	CbmRichRingFitterEllipseBase ()
	Default constructor.
virtual	~CbmRichRingFitterEllipseBase ()
	Destructor.
Public Member Functions inherited from CbmRichRingFitterBase
	CbmRichRingFitterBase ()
	Default constructor.
virtual	~CbmRichRingFitterBase ()
	Destructor.
virtual void	DoFit (CbmRichRingLight *ring)=0
	Abstract method DoFit. To be implemented in the concrete class. Perform a fit to the hits attached to the ring by a ring finder. Fill the ring parameters member variables.

Protected Member Functions
virtual void	CalcChi2 (CbmRichRingLight *ring)
	Calculate chi2 of the ellipse fit.
virtual void	CalcChi2 (double A, double B, double C, double D, double E, double F, CbmRichRingLight *ring)
	Calculate chi2 of the ellipse fitting using parameters of 2D curve.

Additional Inherited Members
Static Protected Attributes inherited from CbmRichRingFitterBase
static const int	MAX_NOF_HITS_IN_RING = 400

Detailed Description

Base class for concrete ellipse fitting algorithms. Each derived class must implement the method DoFit.

Author

Semen Lebedev s.leb.nosp@m.edev.nosp@m.@gsi..nosp@m.de

Date

2011

Definition at line 25 of file CbmRichRingFitterEllipseBase.h.

View newest version in sPHENIX GitHub at line 25 of file CbmRichRingFitterEllipseBase.h

Constructor & Destructor Documentation

CbmRichRingFitterEllipseBase::CbmRichRingFitterEllipseBase ( )

inline

Default constructor.

Definition at line 30 of file CbmRichRingFitterEllipseBase.h.

View newest version in sPHENIX GitHub at line 30 of file CbmRichRingFitterEllipseBase.h

virtual CbmRichRingFitterEllipseBase::~CbmRichRingFitterEllipseBase ( )

inlinevirtual

Destructor.

Definition at line 35 of file CbmRichRingFitterEllipseBase.h.

View newest version in sPHENIX GitHub at line 35 of file CbmRichRingFitterEllipseBase.h

Member Function Documentation

virtual void CbmRichRingFitterEllipseBase::CalcChi2 ( CbmRichRingLight *  ring )

inlineprotectedvirtual

Calculate chi2 of the ellipse fit.

Parameters

[in,out]

ring

Fitted RICH ring with ellipse fitter.

Reimplemented from CbmRichRingFitterBase.

Definition at line 43 of file CbmRichRingFitterEllipseBase.h.

View newest version in sPHENIX GitHub at line 43 of file CbmRichRingFitterEllipseBase.h

References CbmRichHitLight::fX, CbmRichHitLight::fY, CbmRichRingLight::GetAaxis(), CbmRichRingLight::GetBaxis(), CbmRichRingLight::GetHit(), CbmRichRingLight::GetNofHits(), CbmRichRingLight::GetXF1(), CbmRichRingLight::GetXF2(), CbmRichRingLight::GetYF1(), CbmRichRingLight::GetYF2(), CbmRichRingLight::SetChi2(), x, and y.

Referenced by CbmRichRingFitterEllipseTau::DoFit(), CbmRichRingFitterEllipseMinuit::DoFit(), and CbmRichRingFitterEllipseTau::TransformEllipse().

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virtual void CbmRichRingFitterEllipseBase::CalcChi2 ( double  A, double  B, double  C, double  D, double  E, double  F, CbmRichRingLight *  ring  )

inlineprotectedvirtual

Calculate chi2 of the ellipse fitting using parameters of 2D curve.

Parameters

[in]	A	A parameter of curve.
[in]	B	B parameter of curve.
[in]	C	C parameter of curve.
[in]	D	D parameter of curve.
[in]	E	E parameter of curve.
[in]	F	F parameter of curve.
[in]	ring	Fitted RICH ring with ellipse fitter.

Definition at line 90 of file CbmRichRingFitterEllipseBase.h.

View newest version in sPHENIX GitHub at line 90 of file CbmRichRingFitterEllipseBase.h

References CbmRichHitLight::fX, CbmRichHitLight::fY, CbmRichRingLight::GetHit(), CbmRichRingLight::GetNofHits(), CbmRichRingLight::SetChi2(), x, and y.

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

• EicRoot/blob/master/rich/fitter/CbmRichRingFitterEllipseBase.h