Acts::KalmanVertexTrackUpdater Namespace Reference

Namespaces
namespace	detail

Functions
template<typename input_track_t >
void	update (TrackAtVertex< input_track_t > &track, const Vertex< input_track_t > &vtx)
	Refits a single track with the knowledge of the vertex it has originated from.

Function Documentation

template<typename input_track_t >

void Acts::KalmanVertexTrackUpdater::update	(	TrackAtVertex< input_track_t > &	track,
		const Vertex< input_track_t > &	vtx
	)

Refits a single track with the knowledge of the vertex it has originated from.

KalmanVertexTrackUpdater

Parameters

track	Track to update
vtx	Vertex track belongs to

Definition at line 15 of file KalmanVertexTrackUpdater.ipp.

View newest version in sPHENIX GitHub at line 15 of file KalmanVertexTrackUpdater.ipp

References Acts::TrackAtVertex< input_track_t >::chi2Track, Acts::KalmanVertexTrackUpdater::detail::createFullTrackCovariance(), Acts::eBoundPhi, Acts::eBoundQOverP, Acts::eBoundTheta, Acts::detail::ensureThetaBounds(), Acts::TrackAtVertex< input_track_t >::fittedParams, Acts::Vertex< input_track_t >::fullCovariance(), Acts::Vertex< input_track_t >::fullPosition(), Acts::TrackAtVertex< input_track_t >::linearizedState, Acts::TrackAtVertex< input_track_t >::ndf, Acts::KalmanVertexUpdater::MatrixCache::newVertexPos, Acts::KalmanVertexUpdater::MatrixCache::newVertexWeight, Acts::TrackAtVertex< input_track_t >::trackWeight, and vtx().

Referenced by genfit::EventDisplay::drawEvent(), GFKalman::processHit(), genfit::KalmanFitter::processTrackPoint(), genfit::KalmanFitterRefTrack::processTrackPointSqrt(), genfit::KalmanFitter::processTrackWithRep(), Acts::EigenStepper< bfield_t, extensionlist_t, auctioneer_t >::resetState(), Acts::AtlasStepper< bfield_t >::resetState(), PHGenFit2::Track::updateOneMeasurementKalman(), and PHGenFit::Track::updateOneMeasurementKalman().

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