Inheritance diagram for THelixFitter_:

Public Member Functions
int	Size () const

int	Used () const

void	Add (double x, double y, double z)

void	AddErr (const double *err2xy, double err2z)

void	AddErr (double errhh, double errzz)

double	Fit ()

void	MakeErrs ()

double	FixAt (const double vals[5], int flag=1)

void	Skip (int idx)

void	SetCase (int kase=0)

int	GetCase () const

double	Chi2 () const

int	Ndf () const

double	Chi2XY () const

double	Chi2SZ () const

int	NdfXY () const

int	NdfSZ () const

TCircleFitterAux_ *	GetAux (int i) const

double	EvalChi2 ()

void	Clear (const char *opt="")

void	Print (const char *chopt="") const

void	Show () const

Public Member Functions inherited from THelixTrack_
	THelixTrack_ (const double xyz, const double dir, double rho)

	THelixTrack_ (const THelixTrack_ &from)

	THelixTrack_ (const THelixTrack_ *from)

THelixTrack_ &	operator= (const THelixTrack_ &from)

void	Set (const double xyz, const double dir, double rho)

void	Set (double rho)

void	SetEmx (const double err2xy, const double err2z)

void	SetEmx (const double *err=0)

THEmx_t_ *	Emx () const

void	StiEmx (double emx[21]) const

void	GetSpot (const double axis[3][3], double emx[3]) const

void	Fill (TCircle_ &circ) const

void	Backward ()
	Change direction.

double	Move (double step)
	Move along helix.

double	Move (double step, double F[5][5])

double	Eval (double step, double xyz, double dir=0, double *rho=0) const
	Evaluate params with given step along helix.

double	Path (double stmax, const double surf, int nsurf, double x=0, double *dir=0, int nearest=0) const

double	Path (const double point[3], double xyz=0, double dir=0) const
	Distance to nearest point to given space point.

double	Dca (const double point[3], double *dcaErr=0) const
	DCA to given space point (with error matrix)

double	Path (double x, double y) const
	Distance to nearest point to given 2dim point.

double	Dca (double x, double y, double *dcaErr=0) const
	DCA to given 2dim point (with error matrix)

double	Path (const THelixTrack_ &hlx, double *s2=0) const

double	PathX (const THelixTrack_ &hlx, double s2=0, double dist=0, double *xyz=0) const

double	Dca (const double point[3], double &dcaXY, double &dcaZ, double dcaEmx[3], int kind=3) const
	distance and DCAxy and DCAz to given space point (with error matrix) More...

const double *	GetXYZ () const

const double *	Pos () const

double *	Pos ()

const double *	Dir () const

double *	Dir ()

double	GetRho () const

double	GetCos () const

double	GetSin () const

double	GetTan () const

double	GetPeriod () const

void	Rot (double angle)

void	Rot (double cosa, double sina)

void	Show (double len, const THelixTrack_ *other=0) const

void	Print (Option_t *opt="") const

Static Public Member Functions
static void	Test (int kase=0)

Static Public Member Functions inherited from THelixTrack_
static void	InvertMtx (double derivs[5][5])

static void	Test1 ()

static void	Test2 ()

static void	Test3 ()

static void	Test4 ()

static void	Test5 ()

static void	TestMtx ()

static void	TestDer ()

static void	TestErr ()

static void	TestTwoHlx ()

static void	TestBak ()

Additional Inherited Members
Protected Member Functions inherited from THelixTrack_
void	MakeMtx (double step, double F[5][5])

double	Path (double stmin, double stmax, const double surf, int nsurf, double x=0, double *dir=0, int nearest=0) const

double	PathHZ (const double surf, int nsurf, double x=0, double *dir=0, int nearest=0) const

void	Build ()

Protected Attributes inherited from THelixTrack_
char	fBeg [1]

double	fX [3]

double	fP [3]

double	fRho

double	fCosL

THEmx_t_ *	fEmx

char	fEnd [1]

Detailed Description

Definition at line 321 of file THelixTrack_.h.

The documentation for this class was generated from the following files:

StarRoot/THelixTrack_.h
StarRoot/THelixTrack_.cxx

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description