Trk::RungeKuttaUtils Namespace Reference

Functions
double	stepEstimator (int kind, double *ATH_RESTRICT Su, const double *ATH_RESTRICT P, bool &Q)
double	stepEstimator (Trk::SurfaceType surfaceType, double *ATH_RESTRICT Su, const double *ATH_RESTRICT P, bool &Q)
std::pair< double, int >	stepEstimator (std::vector< std::pair< const Trk::Surface *, Trk::BoundaryCheck >> &, std::multimap< double, int > &, const double *ATH_RESTRICT, const double *ATH_RESTRICT, double, double, int Nv, bool &)
int	fillDistancesMap (std::vector< std::pair< const Trk::Surface *, Trk::BoundaryCheck >> &, std::multimap< double, int > &, const double *ATH_RESTRICT, double, const Trk::Surface *, double *ATH_RESTRICT)
bool	transformLocalToGlobal (bool, const Trk::TrackParameters &, double *ATH_RESTRICT)
bool	transformLocalToGlobal (bool, const Trk::NeutralParameters &, double *ATH_RESTRICT)
bool	transformLocalToGlobal (bool, const Trk::Surface *, const AmgVector(5) &ATH_RESTRICT, double *ATH_RESTRICT)
bool	transformLocalToGlobal (bool, const Trk::PatternTrackParameters &, double *)
void	transformGlobalToLocal (double *ATH_RESTRICT, double *ATH_RESTRICT)
void	transformGlobalToLocal (const Trk::Surface *, bool, double *ATH_RESTRICT, double *ATH_RESTRICT, double *ATH_RESTRICT)
	AmgSymMatrix (5) new CovarianceMatrix(const double *ATH_RESTRICT
const	AmgSymMatrix (5) &ATH_RESTRICT)
void	transformCurvilinearToGlobal (double *ATH_RESTRICT, double *ATH_RESTRICT)
void	transformGlobalToCurvilinear (bool, double *ATH_RESTRICT, double *ATH_RESTRICT, double *ATH_RESTRICT)
void	jacobianTransformCurvilinearToLocal (const Trk::TrackParameters &, double *ATH_RESTRICT)
void	jacobianTransformCurvilinearToLocal (const Trk::PatternTrackParameters &, double *ATH_RESTRICT)
void	jacobianTransformCurvilinearToLocal (double *ATH_RESTRICT, const Trk::Surface *, double *ATH_RESTRICT)

Function Documentation

AmgSymMatrix() [1/2]

const Trk::RungeKuttaUtils::AmgSymMatrix

(

5

)

&

AmgSymMatrix() [2/2]

Trk::RungeKuttaUtils::AmgSymMatrix ( 5  ) const

new

fillDistancesMap()

int Trk::RungeKuttaUtils::fillDistancesMap	(	std::vector< std::pair< const Trk::Surface *, Trk::BoundaryCheck >> &	,
		std::multimap< double, int > &	,
		const double *	ATH_RESTRICT,
		double	,
		const Trk::Surface *	,
		double *	ATH_RESTRICT
	)

jacobianTransformCurvilinearToLocal() [1/3]

void Trk::RungeKuttaUtils::jacobianTransformCurvilinearToLocal	(	const Trk::PatternTrackParameters &	,
		double *	ATH_RESTRICT
	)

jacobianTransformCurvilinearToLocal() [2/3]

void Trk::RungeKuttaUtils::jacobianTransformCurvilinearToLocal	(	const Trk::TrackParameters &	,
		double *	ATH_RESTRICT
	)

jacobianTransformCurvilinearToLocal() [3/3]

void Trk::RungeKuttaUtils::jacobianTransformCurvilinearToLocal	(	double *	ATH_RESTRICT,
		const Trk::Surface *	,
		double *	ATH_RESTRICT
	)

stepEstimator() [1/3]

double Trk::RungeKuttaUtils::stepEstimator	(	int	kind,
		double *ATH_RESTRICT	Su,
		const double *ATH_RESTRICT	P,
		bool &	Q
	)

Definition at line 1212 of file RungeKuttaUtils.cxx.

{
  switch (kind) {
    case 0: {
      return stepEstimatorToStraightLine(Su, P, Q);
    }
    case 1: {
      return stepEstimatorToPlane(Su, P, Q);
    }
    case 2: {
      return stepEstimatorToCylinder(Su, P, Q);
    }
    case 3: {
      return stepEstimatorToCone(Su, P, Q);
    }
    default: {
      return 1000000.;
    }
  }
}

stepEstimator() [2/3]

std::pair<double, int> Trk::RungeKuttaUtils::stepEstimator	(	std::vector< std::pair< const Trk::Surface *, Trk::BoundaryCheck >> &	,
		std::multimap< double, int > &	,
		const double *	ATH_RESTRICT,
		const double *	ATH_RESTRICT,
		double	,
		double	,
		int	Nv,
		bool &
	)

stepEstimator() [3/3]

double Trk::RungeKuttaUtils::stepEstimator	(	Trk::SurfaceType	surfaceType,
		double *ATH_RESTRICT	Su,
		const double *ATH_RESTRICT	P,
		bool &	Q
	)

Definition at line 1237 of file RungeKuttaUtils.cxx.

{
  if (surfaceType == Trk::SurfaceType::Plane ||
      surfaceType == Trk::SurfaceType::Disc) {
    return stepEstimatorToPlane(Su, P, Q);
  }
  if (surfaceType == Trk::SurfaceType::Cylinder) {
    return stepEstimatorToCylinder(Su, P, Q);
  }
 
  if (surfaceType == Trk::SurfaceType::Line ||
      surfaceType == Trk::SurfaceType::Perigee) {
    return stepEstimatorToStraightLine(Su, P, Q);
  }
 
  if (surfaceType == Trk::SurfaceType::Cone) {
    return stepEstimatorToCone(Su, P, Q);
  }
  // presumably curvilinear
  return stepEstimatorToPlane(Su, P, Q);
}

transformCurvilinearToGlobal()

void Trk::RungeKuttaUtils::transformCurvilinearToGlobal	(	double *	ATH_RESTRICT,
		double *	ATH_RESTRICT
	)

transformGlobalToCurvilinear()

void Trk::RungeKuttaUtils::transformGlobalToCurvilinear	(	bool	,
		double *	ATH_RESTRICT,
		double *	ATH_RESTRICT,
		double *	ATH_RESTRICT
	)

transformGlobalToLocal() [1/2]

void Trk::RungeKuttaUtils::transformGlobalToLocal	(	const Trk::Surface *	,
		bool	,
		double *	ATH_RESTRICT,
		double *	ATH_RESTRICT,
		double *	ATH_RESTRICT
	)

transformGlobalToLocal() [2/2]

void Trk::RungeKuttaUtils::transformGlobalToLocal	(	double *	ATH_RESTRICT,
		double *	ATH_RESTRICT
	)

transformLocalToGlobal() [1/4]

bool Trk::RungeKuttaUtils::transformLocalToGlobal	(	bool	,
		const Trk::NeutralParameters &	,
		double *	ATH_RESTRICT
	)

transformLocalToGlobal() [2/4]

bool Trk::RungeKuttaUtils::transformLocalToGlobal	(	bool	useJac,
		const Trk::PatternTrackParameters &	Tp,
		double *	P
	)

Definition at line 1104 of file RungeKuttaUtils.cxx.

{
  return transformLocalToGlobal(
    useJac, &Tp.associatedSurface(), Tp.parameters(), P);
}

transformLocalToGlobal() [3/4]

bool Trk::RungeKuttaUtils::transformLocalToGlobal	(	bool	,
		const Trk::Surface *	,
		const AmgVector(5) &	ATH_RESTRICT,
		double *	ATH_RESTRICT
	)

transformLocalToGlobal() [4/4]

bool Trk::RungeKuttaUtils::transformLocalToGlobal	(	bool	,
		const Trk::TrackParameters &	,
		double *	ATH_RESTRICT
	)