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Acts::KalmanVertexUpdater::MatrixCache Struct Reference

adds or removes track from or updates current vertex Based on R. Frühwirth et al. Vertex reconstruction and track bundling at the lep collider using robust Algorithms Computer Physics Comm.: 96 (1996) 189, chapter 2.1 More...

#include <acts/blob/sPHENIX/Core/include/Acts/Vertexing/KalmanVertexUpdater.hpp>

Public Attributes

Vector3 newVertexPos = Vector3::Zero()
 
SquareMatrix3 newVertexCov = SquareMatrix3::Zero()
 
SquareMatrix3 newVertexWeight = SquareMatrix3::Zero()
 
SquareMatrix3 oldVertexWeight = SquareMatrix3::Zero()
 
SquareMatrix3 momWeightInv = SquareMatrix3::Zero()
 

Detailed Description

adds or removes track from or updates current vertex Based on R. Frühwirth et al. Vertex reconstruction and track bundling at the lep collider using robust Algorithms Computer Physics Comm.: 96 (1996) 189, chapter 2.1

KalmanVertexUpdaterCache object to store matrix information

Definition at line 26 of file KalmanVertexUpdater.hpp.

View newest version in sPHENIX GitHub at line 26 of file KalmanVertexUpdater.hpp

Member Data Documentation

SquareMatrix3 Acts::KalmanVertexUpdater::MatrixCache::momWeightInv = SquareMatrix3::Zero()

Definition at line 31 of file KalmanVertexUpdater.hpp.

View newest version in sPHENIX GitHub at line 31 of file KalmanVertexUpdater.hpp

Referenced by Acts::KalmanVertexUpdater::detail::trackParametersChi2(), and Acts::KalmanVertexUpdater::updatePosition().

SquareMatrix3 Acts::KalmanVertexUpdater::MatrixCache::newVertexCov = SquareMatrix3::Zero()

Definition at line 28 of file KalmanVertexUpdater.hpp.

View newest version in sPHENIX GitHub at line 28 of file KalmanVertexUpdater.hpp

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

Vector3 Acts::KalmanVertexUpdater::MatrixCache::newVertexPos = Vector3::Zero()

Definition at line 27 of file KalmanVertexUpdater.hpp.

View newest version in sPHENIX GitHub at line 27 of file KalmanVertexUpdater.hpp

Referenced by Acts::KalmanVertexUpdater::detail::trackParametersChi2(), Acts::KalmanVertexTrackUpdater::update(), Acts::KalmanVertexUpdater::detail::update(), Acts::KalmanVertexUpdater::updatePosition(), and Acts::KalmanVertexUpdater::detail::vertexPositionChi2().

SquareMatrix3 Acts::KalmanVertexUpdater::MatrixCache::newVertexWeight = SquareMatrix3::Zero()

Definition at line 29 of file KalmanVertexUpdater.hpp.

View newest version in sPHENIX GitHub at line 29 of file KalmanVertexUpdater.hpp

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

SquareMatrix3 Acts::KalmanVertexUpdater::MatrixCache::oldVertexWeight = SquareMatrix3::Zero()

Definition at line 30 of file KalmanVertexUpdater.hpp.

View newest version in sPHENIX GitHub at line 30 of file KalmanVertexUpdater.hpp

Referenced by Acts::KalmanVertexUpdater::updatePosition(), and Acts::KalmanVertexUpdater::detail::vertexPositionChi2().

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