CDCFitter2D< AFitMethod > Class Template Reference

Class implementing a fit for two dimensional trajectory circle using a generic fitting backend. More...

#include <CDCFitter2D.h>

Inheritance diagram for CDCFitter2D< AFitMethod >:

Collaboration diagram for CDCFitter2D< AFitMethod >:

Public Member Functions
	CDCFitter2D ()
	Default constructor.
	~CDCFitter2D ()
	Default destructor.
CDCTrajectory2D	fit (const CDCObservations2D &observations2D) const
	Fits a collection of observation drift circles.
CDCTrajectory2D	fit (CDCObservations2D &&observations2D) const
	Fits a collection of observation drift circles.
void	update (CDCTrajectory2D &trajectory2D, const CDCObservations2D &observations2D) const
	Update the trajectory with a fit to the observations.
void	update (CDCTrajectory2D &trajectory2D, CDCObservations2D &&observations2D) const
	Update the trajectory with a fit to the observations.
CDCTrajectory2D	fit (const CDCTrack &track) const
	Fits the track.
CDCTrajectory2D	fit (const CDCSegment3D &segment) const
	Fits the segment.
CDCTrajectory2D	fit (const CDCSegment2D &fromSegment, const CDCSegment2D &toSegment) const
	Fits to the two segments.
CDCTrajectory2D	fit (const CDCSegment2D &segment) const
	Fits the segment.
CDCTrajectory2D	fit (const std::vector< const CDCWireHit * > &wireHit) const
	Fits to the wire hit observations.
CDCTrajectory2D	fit (const std::vector< const CDCWire * > &wires) const
	Fits to the wire positions. Explicit specialisation to be used from python.
CDCTrajectory2D	fit (const CDCWireHitSegment &wireHits) const
	Fits to the wire positions. Explicit specialisation to be used from python.
void	update (CDCTrajectory2D &trajectory2D, const CDCSegment2D &segment) const
	Updates the given trajectory inplace from the given segment.
void	update (CDCTrajectory2D &trajectory2D, const CDCAxialSegmentPair &axialSegmentPair) const
	Updates the given trajectory inplace from the given segment pair.
void	useOnlyPosition ()
	Setup the fitter to use only the reconstructed positions of the hits.
void	useOnlyOrientation ()
	Setup the fitter to use only reference position and the drift length with right left orientation.
void	usePositionAndOrientation ()
	Setup the fitter to use both the reconstructed position and the reference position and the drift length with right left orientation.
void	setFitVariance (EFitVariance fitVariance)
	Setup the fitter to use the given variance measure by default.

Private Member Functions
template<class AHits >
CDCTrajectory2D	fitGeneric (const AHits &hits) const
	Fits a collection of hit typs which are convertable to observation circles.
template<class AStartHits , class AEndHits >
CDCTrajectory2D	fitGeneric (const AStartHits &startHits, const AEndHits &endHits) const
	Fits together two collections of hit types which are convertable to observation circles.
template<class AHits >
void	updateGeneric (CDCTrajectory2D &trajectory2D, const AHits &hits) const
	Updates a given trajectory with a fit to a collection of hits types, which are convertable to observation circles.
template<class AStartHits , class AEndHits >
void	updateGeneric (CDCTrajectory2D &trajectory2D, const AStartHits &startHits, const AEndHits &endHits) const
	Updates a given trajectory with a fit to two collection of hit types, which are convertable to observation circles.

Private Attributes
bool	m_usePosition = true
	Flag indicating the reconstructed position shall be used in the fit.
bool	m_useOrientation = false
	Flag indicating the reference position and drift length with right left orientation shall be used in the fit.
EFitVariance	m_fitVariance = EFitVariance::c_Proper
	Default variance to be used in the fit.

Detailed Description

template<class AFitMethod>
class Belle2::TrackFindingCDC::CDCFitter2D< AFitMethod >

Class implementing a fit for two dimensional trajectory circle using a generic fitting backend.

Definition at line 33 of file CDCFitter2D.h.

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

• tracking/trackFindingCDC/fitting/include/CDCFitter2D.h
• tracking/trackFindingCDC/fitting/include/CDCFitter2D.icc.h