TrajectoryStateWithArbitraryError Class Reference

#include <TrajectoryStateWithArbitraryError.h>

Public Member Functions
TSOS	operator() (const TSOS &aTsos) const

Private Types
typedef FreeTrajectoryState	FTS
typedef TrajectoryStateOnSurface	TSOS

Detailed Description

Creates a TrajectoryState with the same parameters as the inlut one, but with "infinite" errors, i.e. errors so big that they don't bias a fit starting with this state. Ported from ORCA

Author

todorov, cerati

Definition at line 15 of file TrajectoryStateWithArbitraryError.h.

Member Typedef Documentation

typedef FreeTrajectoryState TrajectoryStateWithArbitraryError::FTS

private

Definition at line 17 of file TrajectoryStateWithArbitraryError.h.

typedef TrajectoryStateOnSurface TrajectoryStateWithArbitraryError::TSOS

private

Definition at line 18 of file TrajectoryStateWithArbitraryError.h.

Member Function Documentation

TrajectoryStateOnSurface TrajectoryStateWithArbitraryError::operator()

(

const TSOS &

aTsos

)

const

Definition at line 3 of file TrajectoryStateWithArbitraryError.cc.

References gen::C, TrajectoryStateOnSurface::globalParameters(), TrajectoryStateOnSurface::localParameters(), GlobalTrajectoryParameters::magneticField(), and TrajectoryStateOnSurface::surface().

                                                                                              {
  AlgebraicSymMatrix55 C = AlgebraicMatrixID();
  C *= 100.;

  return TSOS(
      aTsos.localParameters(), LocalTrajectoryError(C), aTsos.surface(), &(aTsos.globalParameters().magneticField()));
}