#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 23 of file StateSegmentMatcher.h.

Constructor & Destructor Documentation

Tsos4D::Tsos4D ( TrajectoryStateOnSurface const & tsos )

Definition at line 114 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);
 }