Class holding the parameter of a MFT Standalone Track. More...

#include <AliMFTTrackParam.h>

Inheritance diagram for AliMFTTrackParam:

Public Member Functions
	AliMFTTrackParam ()

virtual	~AliMFTTrackParam ()

	AliMFTTrackParam (const AliMFTTrackParam &theMFTTrackParam)

void	SetClusterPos (Double_t x, Double_t y, Double_t z)
	set Cluster coordinates (cm) More...

Double_t	GetClusterX () const
	return cluster X coordinate (cm) More...

Double_t	GetClusterY () const
	return cluster Y coordinate (cm) More...

Double_t	GetZ () const
	return Z coordinate (cm) More...

void	SetZ (Double_t z)
	set Z coordinate (cm) More...

Double_t	GetX () const
	return X coordinate (cm) More...

void	SetX (Double_t val)
	set X coordinate (cm) More...

Double_t	GetY () const
	return Y coordinate (cm) More...

void	SetY (Double_t val)
	set Y coordinate (cm) More...

Double_t	GetSlopeX () const
	return X slope More...

void	SetSlopeX (Double_t val)
	set X slope More...

Double_t	GetSlopeY () const
	return Y slope More...

void	SetSlopeY (Double_t val)
	set Y slope More...

Double_t	GetInverseTransverseMomentum () const
	return Inverse Momentum More...

void	SetInverseTransverseMomentum (Double_t val)
	set Inverse Momentum More...

Double_t	GetCharge () const
	return the charge (assumed forward motion) More...

void	SetCharge (Double_t charge)
	set the charge (assumed forward motion) More...

Double_t	GetTheta () const
	return Polar angle theta More...

Double_t	GetPhi () const
	return Azimuthal angle phi More...

const TMatrixD &	GetParameters () const
	return track parameters More...

void	SetParameters (const TMatrixD &parameters)
	set track parameters More...

void	AddParameters (const TMatrixD &parameters)
	add track parameters More...

Bool_t	CovariancesExist () const
	return kTRUE if the covariance matrix exist, kFALSE if not More...

Double_t	GetTrackChi2 () const
	return the chi2 of the track when the associated cluster was attached More...

void	SetTrackChi2 (Double_t chi2)
	set the chi2 of the track when the associated cluster was attached More...

Double_t	GetLocalChi2 () const
	return the local chi2 of the associated cluster with respect to the track More...

void	SetLocalChi2 (Double_t chi2)
	set the local chi2 of the associated cluster with respect to the track More...

const TMatrixD &	GetCovariances () const

void	SetCovariances (const TMatrixD &covariances)

void	SetCovariances (const Double_t matrix[5][5])

void	SetVariances (const Double_t matrix[5][5])

void	DeleteCovariances ()

const TMatrixD &	GetPropagator () const

void	ResetPropagator ()

void	UpdatePropagator (const TMatrixD &propagator)

virtual void	Print (Option_t *opt="") const

Double_t	P () const
	return total momentum More...

Protected Attributes
TMatrixD *	fCovariances
	Covariance matrix of track parameters. More...

TMatrixD *	fPropagator
	Jacobian used to extrapolate the track parameters and covariances to the actual z position. More...

TMatrixD *	fExtrapParameters
	! Track parameters extrapolated to the actual z position (not filtered by Kalman) More...

TMatrixD *	fExtrapCovariances
	! Covariance matrix extrapolated to the actual z position (not filtered by Kalman) More...

TMatrixD *	fSmoothParameters
	! Track parameters obtained using smoother More...

TMatrixD *	fSmoothCovariances
	! Covariance matrix obtained using smoother More...

TMatrixD	fParameters
	Track parameters. More...

Double_t	fX
	Cluster X coordinate (cm) More...

Double_t	fY
	Cluster Y coordinate (cm) More...

Double_t	fZ
	Cluster Z coordinate (cm) More...

Double_t	fTrackChi2
	Chi2 of the track when the associated cluster was attached. More...

Double_t	fLocalChi2
	Local chi2 of the associated cluster with respect to the track. More...

Detailed Description

Class holding the parameter of a MFT Standalone Track.

Author: Raphael Tieulent rapha.nosp@m.el.t.nosp@m.ieule.nosp@m.nt@c.nosp@m.ern.c.nosp@m.h, IPN-Lyon

Date: April 28th, 2015

Definition at line 22 of file AliMFTTrackParam.h.

Constructor & Destructor Documentation

AliMFTTrackParam::AliMFTTrackParam ( )

Default constructor

Definition at line 32 of file AliMFTTrackParam.cxx.

AliMFTTrackParam::~AliMFTTrackParam ( )

virtual

Definition at line 83 of file AliMFTTrackParam.cxx.

AliMFTTrackParam::AliMFTTrackParam ( const AliMFTTrackParam & theMFTTrackParam )

Copy constructor

Definition at line 52 of file AliMFTTrackParam.cxx.

Member Function Documentation

void AliMFTTrackParam::AddParameters ( const TMatrixD & parameters )

inline

add track parameters

Definition at line 76 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackExtrap::ExtrapToZCov().

Bool_t AliMFTTrackParam::CovariancesExist ( ) const

inline

return kTRUE if the covariance matrix exist, kFALSE if not

Definition at line 78 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackExtrap::ExtrapToZCov(), and AliMFTTrackExtrap::LinearExtrapToZCov().

void AliMFTTrackParam::DeleteCovariances ( )

Delete the covariance matrix

Definition at line 135 of file AliMFTTrackParam.cxx.

Referenced by ~AliMFTTrackParam().

Double_t AliMFTTrackParam::GetCharge ( ) const

inline

return the charge (assumed forward motion)

Definition at line 62 of file AliMFTTrackParam.h.

Double_t AliMFTTrackParam::GetClusterX ( ) const

inline

return cluster X coordinate (cm)

Definition at line 33 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackReconstructor::RunKalmanFilter().

Double_t AliMFTTrackParam::GetClusterY ( ) const

inline

return cluster Y coordinate (cm)

Definition at line 35 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackReconstructor::RunKalmanFilter().

const TMatrixD & AliMFTTrackParam::GetCovariances ( ) const

Return the covariance matrix (create it before if needed)

Definition at line 98 of file AliMFTTrackParam.cxx.

Referenced by AliMFTTrackExtrap::AddMCSEffect(), AliMFTTrackExtrap::ExtrapToZCov(), AliMFTTrackExtrap::LinearExtrapToZCov(), AliMFTTrackReconstructor::RunKalmanFilter(), and AliMFTTrackReconstructor::TraceTrack().

Double_t AliMFTTrackParam::GetInverseTransverseMomentum ( ) const

inline

return Inverse Momentum

Definition at line 58 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackExtrap::AddMCSEffect(), AliMFTTrackExtrap::ConvertTrackParamForExtrap(), AliMFTTrackExtrap::ExtrapToZHelix(), AliMFTTrackExtrap::ExtrapToZRungekutta(), and P().

Double_t AliMFTTrackParam::GetLocalChi2 ( ) const

inline

return the local chi2 of the associated cluster with respect to the track

Definition at line 85 of file AliMFTTrackParam.h.

const TMatrixD& AliMFTTrackParam::GetParameters ( ) const

inline

return track parameters

Definition at line 72 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackExtrap::ExtrapToZCov(), AliMFTTrackReconstructor::RunKalmanFilter(), and AliMFTTrackReconstructor::TraceTrack().

Double_t AliMFTTrackParam::GetPhi ( ) const

inline

return Azimuthal angle phi

Definition at line 68 of file AliMFTTrackParam.h.

Referenced by Print().

const TMatrixD & AliMFTTrackParam::GetPropagator ( ) const

Return the propagator (create it before if needed)

Definition at line 142 of file AliMFTTrackParam.cxx.

Double_t AliMFTTrackParam::GetSlopeX ( ) const

inline

return X slope

Definition at line 50 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackExtrap::AddMCSEffect(), AliMFTTrackExtrap::ConvertTrackParamForExtrap(), AliMFTTrackExtrap::ExtrapToZRungekutta(), AliMFTTrackExtrap::LinearExtrapToZ(), AliMFTTrackExtrap::LinearExtrapToZCov(), and P().

Double_t AliMFTTrackParam::GetSlopeY ( ) const

inline

return Y slope

Definition at line 54 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackExtrap::AddMCSEffect(), AliMFTTrackExtrap::ConvertTrackParamForExtrap(), AliMFTTrackExtrap::ExtrapToZRungekutta(), AliMFTTrackExtrap::LinearExtrapToZ(), AliMFTTrackExtrap::LinearExtrapToZCov(), and P().

Double_t AliMFTTrackParam::GetTheta ( ) const

inline

return Polar angle theta

Definition at line 66 of file AliMFTTrackParam.h.

Referenced by Print().

Double_t AliMFTTrackParam::GetTrackChi2 ( ) const

inline

return the chi2 of the track when the associated cluster was attached

Definition at line 81 of file AliMFTTrackParam.h.

Double_t AliMFTTrackParam::GetX ( ) const

inline

return X coordinate (cm)

Definition at line 42 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackExtrap::ConvertTrackParamForExtrap(), AliMFTTrackExtrap::LinearExtrapToZ(), AliMFTTrackExtrap::LinearExtrapToZCov(), and AliMFTTrackExtrap::TotalMomentumEnergyLoss().

Double_t AliMFTTrackParam::GetY ( ) const

inline

return Y coordinate (cm)

Definition at line 46 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackExtrap::ConvertTrackParamForExtrap(), AliMFTTrackExtrap::LinearExtrapToZ(), AliMFTTrackExtrap::LinearExtrapToZCov(), and AliMFTTrackExtrap::TotalMomentumEnergyLoss().

Double_t AliMFTTrackParam::GetZ ( ) const

inline

return Z coordinate (cm)

Definition at line 38 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackReconstructor::AddMCSEffect(), AliMFTTrackExtrap::ConvertTrackParamForExtrap(), AliMFTTrackExtrap::ExtrapToZCov(), AliMFTTrackExtrap::ExtrapToZHelix(), AliMFTTrackExtrap::ExtrapToZRungekutta(), AliMFTTrackExtrap::LinearExtrapToZ(), AliMFTTrackExtrap::LinearExtrapToZCov(), AliMFTTrackExtrap::TotalMomentumEnergyLoss(), and AliMFTTrackReconstructor::TraceTrack().

Double_t AliMFTTrackParam::P ( ) const

return total momentum

Definition at line 89 of file AliMFTTrackParam.cxx.

Referenced by AliMFTTrackExtrap::TotalMomentumEnergyLoss().

void AliMFTTrackParam::Print ( Option_t * opt = "" ) const

virtual

Printing TrackParam information "full" option for printing all the information about the TrackParam

Definition at line 167 of file AliMFTTrackParam.cxx.

Referenced by AliMFTTrackReconstructor::AddMCSEffect(), and AliMFTTrackReconstructor::TraceTrack().

void AliMFTTrackParam::ResetPropagator ( )

Reset the propagator

Definition at line 153 of file AliMFTTrackParam.cxx.

void AliMFTTrackParam::SetCharge ( Double_t charge )

inline

set the charge (assumed forward motion)

Definition at line 64 of file AliMFTTrackParam.h.

void AliMFTTrackParam::SetClusterPos	(	Double_t	x,
		Double_t	y,
		Double_t	z
	)

inline

set Cluster coordinates (cm)

Definition at line 31 of file AliMFTTrackParam.h.

Referenced by AliMFTTrack::AliMFTTrack().

void AliMFTTrackParam::SetCovariances ( const TMatrixD & covariances )

Set the covariance matrix

Definition at line 110 of file AliMFTTrackParam.cxx.

Referenced by AliMFTTrackExtrap::AddMCSEffect(), AliMFTTrackExtrap::ExtrapToZCov(), AliMFTTrackExtrap::LinearExtrapToZCov(), AliMFTTrackReconstructor::RunKalmanFilter(), and AliMFTTrackReconstructor::TraceTrack().

void AliMFTTrackParam::SetCovariances ( const Double_t matrix[5][5] )

Set the covariance matrix

Definition at line 118 of file AliMFTTrackParam.cxx.

void AliMFTTrackParam::SetInverseTransverseMomentum ( Double_t val )

inline

set Inverse Momentum

Definition at line 60 of file AliMFTTrackParam.h.

Referenced by AliMFTTrack::AliMFTTrack(), AliMFTTrackExtrap::RecoverTrackParam(), and AliMFTTrackReconstructor::TraceTrack().

void AliMFTTrackParam::SetLocalChi2 ( Double_t chi2 )

inline

set the local chi2 of the associated cluster with respect to the track

Definition at line 87 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackReconstructor::TraceTrack().

void AliMFTTrackParam::SetParameters ( const TMatrixD & parameters )

inline

set track parameters

Definition at line 74 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackExtrap::ExtrapToZCov(), AliMFTTrackReconstructor::RunKalmanFilter(), and AliMFTTrackReconstructor::TraceTrack().

void AliMFTTrackParam::SetSlopeX ( Double_t val )

inline

set X slope

Definition at line 52 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackExtrap::RecoverTrackParam(), and AliMFTTrackReconstructor::TraceTrack().

void AliMFTTrackParam::SetSlopeY ( Double_t val )

inline

set Y slope

Definition at line 56 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackExtrap::RecoverTrackParam(), and AliMFTTrackReconstructor::TraceTrack().

void AliMFTTrackParam::SetTrackChi2 ( Double_t chi2 )

inline

set the chi2 of the track when the associated cluster was attached

Definition at line 83 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackReconstructor::TraceTrack().

void AliMFTTrackParam::SetVariances ( const Double_t matrix[5][5] )

Set the diagonal terms of the covariance matrix (variances)

Definition at line 126 of file AliMFTTrackParam.cxx.

void AliMFTTrackParam::SetX ( Double_t val )

inline

set X coordinate (cm)

Definition at line 44 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackExtrap::LinearExtrapToZ(), AliMFTTrackExtrap::LinearExtrapToZCov(), AliMFTTrackExtrap::RecoverTrackParam(), and AliMFTTrackReconstructor::TraceTrack().

void AliMFTTrackParam::SetY ( Double_t val )

inline

set Y coordinate (cm)

Definition at line 48 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackExtrap::LinearExtrapToZ(), AliMFTTrackExtrap::LinearExtrapToZCov(), AliMFTTrackExtrap::RecoverTrackParam(), and AliMFTTrackReconstructor::TraceTrack().

void AliMFTTrackParam::SetZ ( Double_t z )

inline

set Z coordinate (cm)

Definition at line 40 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackExtrap::ExtrapToZCov(), AliMFTTrackExtrap::LinearExtrapToZ(), AliMFTTrackExtrap::LinearExtrapToZCov(), AliMFTTrackExtrap::RecoverTrackParam(), and AliMFTTrackReconstructor::TraceTrack().

void AliMFTTrackParam::UpdatePropagator ( const TMatrixD & propagator )

Update the propagator

Definition at line 160 of file AliMFTTrackParam.cxx.

Referenced by AliMFTTrackExtrap::ExtrapToZCov(), and AliMFTTrackExtrap::LinearExtrapToZCov().

Member Data Documentation

TMatrixD* AliMFTTrackParam::fCovariances

mutableprotected

Covariance matrix of track parameters.

Definition at line 107 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackParam(), CovariancesExist(), DeleteCovariances(), GetCovariances(), SetCovariances(), and SetVariances().

TMatrixD* AliMFTTrackParam::fExtrapCovariances

mutableprotected

! Covariance matrix extrapolated to the actual z position (not filtered by Kalman)

Definition at line 110 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackParam().

TMatrixD* AliMFTTrackParam::fExtrapParameters

mutableprotected

! Track parameters extrapolated to the actual z position (not filtered by Kalman)

Definition at line 109 of file AliMFTTrackParam.h.

Referenced by AliMFTTrackParam().

Double_t AliMFTTrackParam::fLocalChi2

protected

Local chi2 of the associated cluster with respect to the track.

Definition at line 128 of file AliMFTTrackParam.h.

Referenced by GetLocalChi2(), Print(), and SetLocalChi2().

TMatrixD AliMFTTrackParam::fParameters

protected

Track parameters.

Track parameters ordered as follow:

param0:   local X-coordinate of a track (cm)
param1:   local Y-coordinate of a track (cm)
param2:   Slope X/Z
param3:   Slope Y/Z
param4:   Q/p_t (1/(GeV/c))

Definition at line 121 of file AliMFTTrackParam.h.

Referenced by AddParameters(), AliMFTTrackParam(), GetCharge(), GetInverseTransverseMomentum(), GetParameters(), GetPhi(), GetSlopeX(), GetSlopeY(), GetTheta(), GetX(), GetY(), Print(), SetCharge(), SetInverseTransverseMomentum(), SetParameters(), SetSlopeX(), SetSlopeY(), SetX(), and SetY().