#include <cmath>
#include <GFAbsTrackRep.h>
#include <GFDetPlane.h>
#include <GFException.h>
#include <GFTrack.h>
#include <TMath.h>
#include <TMatrixT.h>
#include <TDecompSVD.h>

Include dependency graph for GFTools.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Namespaces
namespace	GFTools
	Namespace for various tools, mainly smoothing.

Functions
TMatrixT< double >	GFTools::getSmoothedPos (const GFTrack *trk, unsigned int irep, unsigned int ihit)
	Get smoothed track position in plane coordinates.

TVector3	GFTools::getSmoothedPosXYZ (const GFTrack trk, unsigned int irep, unsigned int ihit, bool ret=0)
	Get smoothed track position in global coordinates.

TVector3	GFTools::getBiasedSmoothedPosXYZ (const GFTrack trk, unsigned int irep, unsigned int ihit, bool ret=0)

TVector3	GFTools::getBiasedSmoothedMomXYZ (const GFTrack trk, unsigned int irep, unsigned int ihit, bool ret=0)
	Get smoothed momentum in global coordinates.

TMatrixT< double >	GFTools::getSmoothedCov (const GFTrack *trk, unsigned int irep, unsigned int ihit)
	Get smoothed track covariance in plane coordinates.

bool	GFTools::getSmoothedData (const GFTrack *trk, unsigned int irep, unsigned int ihit, TMatrixT< double > &smoothed_state, TMatrixT< double > &smoothed_cov)
	Get smoothed state vector and state covariance.

bool	GFTools::getSmoothedData (const GFTrack *trk, unsigned int irep, unsigned int ihit, TMatrixT< double > &smoothed_state, TMatrixT< double > &smoothed_cov, GFDetPlane &smoothing_plane)
	Get smoothed state vector, state covariance and smoothing plane.

bool	GFTools::getSmoothedData (const GFTrack *trk, unsigned int irep, unsigned int ihit, TMatrixT< double > &smoothed_state, TMatrixT< double > &smoothed_cov, GFDetPlane &smoothing_plane, TMatrixT< double > &auxInfo)
	Get smoothed state vector, state covariance and smoothing plane.

GFDetPlane	GFTools::getSmoothingPlane (const GFTrack *trk, unsigned int irep, unsigned int ihit)
	Get smoothing plane.

bool	GFTools::getBiasedSmoothedData (const GFTrack *trk, unsigned int irep, unsigned int ihit, TMatrixT< double > &smoothed_state, TMatrixT< double > &smoothed_cov)
	Get biased smoothed state vector and state covariance.

bool	GFTools::getBiasedSmoothedData (const GFTrack *trk, unsigned int irep, unsigned int ihit, TMatrixT< double > &smoothed_state, TMatrixT< double > &smoothed_cov, GFDetPlane &smoothing_plane, bool extrapolation_allowed=true)
	Get biased smoothed state vector, state covariance and smoothing plane.

bool	GFTools::getBiasedSmoothedData (const GFTrack *trk, unsigned int irep, unsigned int ihit, TMatrixT< double > &smoothed_state, TMatrixT< double > &smoothed_cov, GFDetPlane &smoothing_plane, TMatrixT< double > &auxInfo, bool extrapolation_allowed=true)
	Get biased smoothed state vector, state covariance and smoothing plane.

TMatrixT< double >	GFTools::getBiasedSmoothedPos (const GFTrack *trk, unsigned int irep, unsigned int ihit)
	Get biased smoothed track position in plane coordinates.

TMatrixT< double >	GFTools::getBiasedSmoothedCov (const GFTrack *trk, unsigned int irep, unsigned int ihit)
	Get biased smoothed track covariance in plane coordinates.

double	GFTools::getTrackLength (const GFTrack *trk, unsigned int irep, unsigned int startHit=0, unsigned int endHit=0)

void	GFTools::invertMatrix (const TMatrixT< double > &mat, TMatrixT< double > &inv)
	Invert a matrix, throwing GFException when inversion fails.

double	GFTools::getSmoothedChiSqu (const GFTrack *trk, unsigned int irep, unsigned int ihit)
	Get smoothed chi2 for a specific hit (ihit).

void	GFTools::updateRepSmoothed (GFTrack *trk, unsigned int irep, unsigned int ihit)
	Set smoothed data at hit nr. ihit to trackrep nr. irep.

unsigned int	GFTools::getClosestHit (const GFTrack *trk, unsigned int irep, const TVector3 &pos, double &distance, bool checkEveryHit=false)

Namespaces

Functions