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KalmanVertexTrackUpdater.hpp File Reference
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Namespaces

namespace  Acts
 Acts includes to create all necessary definitions.
 
namespace  Acts::KalmanVertexTrackUpdater
 
namespace  Acts::KalmanVertexTrackUpdater::detail
 

Functions

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.
 
BoundMatrix Acts::KalmanVertexTrackUpdater::detail::createFullTrackCovariance (const SquareMatrix3 &sMat, const ActsMatrix< 4, 3 > &newTrkCov, const SquareMatrix4 &vtxWeight, const SquareMatrix4 &vtxCov, const BoundVector &newTrkParams)
 reates a new covariance matrix for the refitted track parameters