DRiemannFit Class Reference

#include <DRiemannFit.h>

Public Member Functions
	DRiemannFit ()
	~DRiemannFit ()
jerror_t	FitCircle (double rc)
jerror_t	FitCircle ()
jerror_t	FitLine ()
jerror_t	AddHit (double r, double phi, double z)
	Add a hit to the list of hits using cylindrical coordinates. More...
jerror_t	AddHitXYZ (double x, double y, double z)
	Add a hit to the list of hits using Cartesian coordinates. More...
jerror_t	AddHit (double x, double y, double z, double covx, double covy, double covxy)
	Add a hit to the list of hits using Cartesian coordinates. More...
double	GetCharge (double rc)
double	GetCharge ()
void	GetPlaneParameters (double &c, DVector3 &n)
jerror_t	DoFit (double rc)

Public Attributes
double	xc
double	yc
double	rc
double	tanl
double	zvertex
double	z0
double	var_tanl
double	p_trans
double	phi
double	q

Protected Member Functions
jerror_t	CalcNormal (DMatrix A, double lambda, DMatrix &N)

Private Attributes
vector< DRiemannHit_t * >	hits
vector< DRiemannHit_t * >	projections
DMatrix *	CovR_
DMatrix *	CovRPhi_
double	N [3]
double	dist_to_origin

Detailed Description

Definition at line 16 of file DRiemannFit.h.

Constructor & Destructor Documentation

DRiemannFit::DRiemannFit ( )

inline

Definition at line 18 of file DRiemannFit.h.

DRiemannFit::~DRiemannFit ( )

inline

Definition at line 25 of file DRiemannFit.h.

Member Function Documentation

jerror_t DRiemannFit::AddHit	(	double	r,
		double	phi,
		double	z
	)

Add a hit to the list of hits using cylindrical coordinates.

Definition at line 22 of file DRiemannFit.cc.

References AddHitXYZ(), and sin().

Referenced by DQuickFit::FitCircleRiemann().

jerror_t DRiemannFit::AddHit	(	double	x,
		double	y,
		double	z,
		double	covx,
		double	covy,
		double	covxy
	)

Add a hit to the list of hits using Cartesian coordinates.

Definition at line 45 of file DRiemannFit.cc.

References DRiemannHit_t::covx, DRiemannHit_t::covxy, DRiemannHit_t::covy, hits, DRiemannHit_t::x, x, DRiemannHit_t::y, y, and DRiemannHit_t::z.

jerror_t DRiemannFit::AddHitXYZ	(	double	x,
		double	y,
		double	z
	)

Add a hit to the list of hits using Cartesian coordinates.

Definition at line 29 of file DRiemannFit.cc.

References DRiemannHit_t::covx, DRiemannHit_t::covxy, DRiemannHit_t::covy, hits, DRiemannHit_t::x, x, DRiemannHit_t::y, y, and DRiemannHit_t::z.

Referenced by AddHit(), and DQuickFit::FitCircleRiemann().

jerror_t DRiemannFit::CalcNormal ( DMatrix  A, double  lambda, DMatrix &  N  )

protected

Definition at line 78 of file DRiemannFit.cc.

References N, sqrt(), and sum.

Referenced by FitCircle().

jerror_t DRiemannFit::DoFit

(

double

rc

)

Definition at line 61 of file DRiemannFit.cc.

References CovR_, CovRPhi_, FitCircle(), FitLine(), GetCharge(), and q.

jerror_t DRiemannFit::FitCircle

(

double

rc

)

Definition at line 99 of file DRiemannFit.cc.

References CovR_, CovRPhi_, FitCircle(), hits, rc, S, sin(), sqrt(), x, and y.

Referenced by DQuickFit::FitCircleRiemann().

jerror_t DRiemannFit::FitCircle

(

void

)

Definition at line 165 of file DRiemannFit.cc.

References B0, CalcNormal(), CovRPhi_, dist_to_origin, DRiemannFit_hit_cmp(), hits, N, rc, sin(), sqrt(), sum, temp, x, X, xc, y, and yc.

Referenced by DoFit(), and FitCircle().

jerror_t DRiemannFit::FitLine

(

)

Definition at line 411 of file DRiemannFit.cc.

References CovR_, dist_to_origin, hits, N, projections, rc, sin(), sqrt(), tanl, temp, DRiemannHit_t::x, x, DRiemannHit_t::y, y, DRiemannHit_t::z, Z_TARGET, and zvertex.

Referenced by DoFit().

double DRiemannFit::GetCharge

(

double

rc

)

Definition at line 288 of file DRiemannFit.cc.

References CovR_, CovRPhi_, GetCharge(), hits, S, sin(), sqrt(), x, and y.

double DRiemannFit::GetCharge

(

void

)

Definition at line 348 of file DRiemannFit.cc.

References CovR_, CovRPhi_, hits, sin(), DRiemannHit_t::x, x, DRiemannHit_t::y, y, and DRiemannHit_t::z.

Referenced by DoFit(), and GetCharge().

void DRiemannFit::GetPlaneParameters ( double &  c, DVector3 &  n  )

inline

Definition at line 49 of file DRiemannFit.h.

Referenced by DQuickFit::FitCircleRiemann().

Member Data Documentation

DMatrix* DRiemannFit::CovR_

private

Definition at line 70 of file DRiemannFit.h.

Referenced by DoFit(), FitCircle(), FitLine(), and GetCharge().

DMatrix* DRiemannFit::CovRPhi_

private

Definition at line 71 of file DRiemannFit.h.

Referenced by DoFit(), FitCircle(), and GetCharge().

double DRiemannFit::dist_to_origin

private

Definition at line 76 of file DRiemannFit.h.

Referenced by FitCircle(), and FitLine().

vector<DRiemannHit_t*> DRiemannFit::hits

private

Definition at line 68 of file DRiemannFit.h.

Referenced by AddHit(), AddHitXYZ(), FitCircle(), FitLine(), and GetCharge().

double DRiemannFit::N[3]

private

Definition at line 74 of file DRiemannFit.h.

Referenced by CalcNormal(), FitCircle(), and FitLine().

double DRiemannFit::p_trans

Definition at line 60 of file DRiemannFit.h.

double DRiemannFit::phi

Definition at line 61 of file DRiemannFit.h.

Referenced by DQuickFit::FitCircleRiemann().

vector<DRiemannHit_t*> DRiemannFit::projections

private

Definition at line 69 of file DRiemannFit.h.

Referenced by FitLine().

double DRiemannFit::q

Definition at line 62 of file DRiemannFit.h.

Referenced by DoFit().

double DRiemannFit::rc

Definition at line 56 of file DRiemannFit.h.

Referenced by FitCircle(), DQuickFit::FitCircleRiemann(), and FitLine().

double DRiemannFit::tanl

Definition at line 58 of file DRiemannFit.h.

Referenced by FitLine().

double DRiemannFit::var_tanl

Definition at line 59 of file DRiemannFit.h.

double DRiemannFit::xc

Definition at line 56 of file DRiemannFit.h.

Referenced by FitCircle(), and DQuickFit::FitCircleRiemann().

double DRiemannFit::yc

Definition at line 56 of file DRiemannFit.h.

Referenced by FitCircle(), and DQuickFit::FitCircleRiemann().

double DRiemannFit::z0

Definition at line 58 of file DRiemannFit.h.

double DRiemannFit::zvertex

Definition at line 58 of file DRiemannFit.h.

Referenced by FitLine().

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

• DRiemannFit.h
• DRiemannFit.cc