Acts::TrackAtVertex< input_track_t > Class Template Reference

Defines a track at vertex object. More...

#include <acts/blob/master/Core/include/Acts/Vertexing/TrackAtVertex.hpp>

Collaboration diagram for Acts::TrackAtVertex< input_track_t >:

Public Member Functions
	TrackAtVertex ()=delete
	Deleted default constructor.
	TrackAtVertex (double chi2perTrack, const BoundParameters &paramsAtVertex, const input_track_t *originalTrack)
	Parameterized constructor.
	TrackAtVertex (const BoundParameters &paramsAtVertex, const input_track_t *originalTrack)
	Constructor with default chi2.

Public Attributes
BoundParameters	fittedParams
	Fitted perigee.
const input_track_t *	originalParams
	Original input parameters.
double	chi2Track = 0
	Chi2 of track.
double	ndf = 0
double	vertexCompatibility = 0
double	trackWeight = 0
	Weight of track in fit.
LinearizedTrack	linearizedState
	The linearized state of the track at vertex.

Detailed Description

template<typename input_track_t>
class Acts::TrackAtVertex< input_track_t >

Defines a track at vertex object.

Template Parameters

input_track_t

Track object type

Definition at line 25 of file TrackAtVertex.hpp.

View newest version in sPHENIX GitHub at line 25 of file TrackAtVertex.hpp

Constructor & Destructor Documentation

template<typename input_track_t>

Acts::TrackAtVertex< input_track_t >::TrackAtVertex ( )

delete

Deleted default constructor.

template<typename input_track_t>

Acts::TrackAtVertex< input_track_t >::TrackAtVertex ( double  chi2perTrack, const BoundParameters &  paramsAtVertex, const input_track_t *  originalTrack  )

inline

Parameterized constructor.

Parameters

chi2perTrack	Chi2 of track
paramsAtVertex	Fitted perigee parameter
originalTrack	Original perigee parameter

Definition at line 34 of file TrackAtVertex.hpp.

View newest version in sPHENIX GitHub at line 34 of file TrackAtVertex.hpp

template<typename input_track_t>

Acts::TrackAtVertex< input_track_t >::TrackAtVertex ( const BoundParameters &  paramsAtVertex, const input_track_t *  originalTrack  )

inline

Constructor with default chi2.

Parameters

chi2perTrack	Chi2 of track
paramsAtVertex	Fitted perigee parameter
originalTrack	Original perigee parameter

Definition at line 48 of file TrackAtVertex.hpp.

View newest version in sPHENIX GitHub at line 48 of file TrackAtVertex.hpp

Member Data Documentation

template<typename input_track_t>

double Acts::TrackAtVertex< input_track_t >::chi2Track = 0

Chi2 of track.

Definition at line 64 of file TrackAtVertex.hpp.

View newest version in sPHENIX GitHub at line 64 of file TrackAtVertex.hpp

Referenced by Acts::KalmanVertexTrackUpdater::update(), and Acts::KalmanVertexUpdater::detail::update().

template<typename input_track_t>

BoundParameters Acts::TrackAtVertex< input_track_t >::fittedParams

Fitted perigee.

Definition at line 58 of file TrackAtVertex.hpp.

View newest version in sPHENIX GitHub at line 58 of file TrackAtVertex.hpp

Referenced by Acts::Test::BOOST_AUTO_TEST_CASE(), and Acts::KalmanVertexTrackUpdater::update().

template<typename input_track_t>

LinearizedTrack Acts::TrackAtVertex< input_track_t >::linearizedState

The linearized state of the track at vertex.

Definition at line 80 of file TrackAtVertex.hpp.

View newest version in sPHENIX GitHub at line 80 of file TrackAtVertex.hpp

Referenced by Acts::Test::BOOST_AUTO_TEST_CASE(), Acts::KalmanVertexTrackUpdater::update(), and Acts::KalmanVertexUpdater::detail::update().

template<typename input_track_t>

double Acts::TrackAtVertex< input_track_t >::ndf = 0

Number degrees of freedom Note: Can be different from integer value since annealing can result in effective non-interger values

Definition at line 70 of file TrackAtVertex.hpp.

View newest version in sPHENIX GitHub at line 70 of file TrackAtVertex.hpp

Referenced by Acts::KalmanVertexTrackUpdater::update(), and Acts::KalmanVertexUpdater::detail::update().

template<typename input_track_t>

const input_track_t* Acts::TrackAtVertex< input_track_t >::originalParams

Original input parameters.

Definition at line 61 of file TrackAtVertex.hpp.

View newest version in sPHENIX GitHub at line 61 of file TrackAtVertex.hpp

template<typename input_track_t>

double Acts::TrackAtVertex< input_track_t >::trackWeight = 0

Weight of track in fit.

Definition at line 77 of file TrackAtVertex.hpp.

View newest version in sPHENIX GitHub at line 77 of file TrackAtVertex.hpp

Referenced by Acts::KalmanVertexTrackUpdater::update(), and Acts::KalmanVertexUpdater::detail::update().

template<typename input_track_t>

double Acts::TrackAtVertex< input_track_t >::vertexCompatibility = 0

Value of the compatibility of the track to the actual vertex, based on the estimation of the 3d distance between the track and the vertex

Definition at line 74 of file TrackAtVertex.hpp.

View newest version in sPHENIX GitHub at line 74 of file TrackAtVertex.hpp

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

• acts/blob/master/Core/include/Acts/Vertexing/TrackAtVertex.hpp