#include <StateSegmentMatcher.h>

Public Member Functions
AlgebraicSymMatrix44	errorMatrix () const

AlgebraicVector4	paramVector () const

	Tsos4D (TrajectoryStateOnSurface const &)

Private Attributes
AlgebraicVector4	tsos_4d

AlgebraicSymMatrix44	tsosErr_44

Detailed Description

Class: StateSegmentMatcher, Tsos4D, Tsos2DPhi, Tsos2DZed

Description: utility classes for the dynamical truncation algorithm

Authors : D. Pagano & G. Bruno - UCL Louvain

Definition at line 22 of file StateSegmentMatcher.h.

Constructor & Destructor Documentation

◆ Tsos4D()

Tsos4D::Tsos4D ( TrajectoryStateOnSurface const & tsos )

Definition at line 134 of file StateSegmentMatcher.cc.

References TrajectoryStateOnSurface::localError(), TrajectoryStateOnSurface::localParameters(), LocalTrajectoryError::matrix(), and LocalTrajectoryParameters::vector().

                                                    {
   AlgebraicVector5 tsos_v = tsos.localParameters().vector();
   tsos_4d[0] = tsos_v[1];
   tsos_4d[1] = tsos_v[2];
   tsos_4d[2] = tsos_v[3];
   tsos_4d[3] = tsos_v[4];
 
   AlgebraicSymMatrix55 E = tsos.localError().matrix();
   tsosErr_44(0, 0) = E(1, 1);
   tsosErr_44(0, 1) = E(1, 2);
   tsosErr_44(0, 2) = E(1, 3);
   tsosErr_44(0, 3) = E(1, 4);
   tsosErr_44(1, 0) = E(2, 1);
   tsosErr_44(1, 1) = E(2, 2);
   tsosErr_44(1, 2) = E(2, 3);
   tsosErr_44(1, 3) = E(2, 4);
   tsosErr_44(2, 0) = E(3, 1);
   tsosErr_44(2, 1) = E(3, 2);
   tsosErr_44(2, 2) = E(3, 3);
   tsosErr_44(2, 3) = E(3, 4);
   tsosErr_44(3, 0) = E(4, 1);
   tsosErr_44(3, 1) = E(4, 2);
   tsosErr_44(3, 2) = E(4, 3);
   tsosErr_44(3, 3) = E(4, 4);
 }