Acts::LinCircle Struct Reference

A partial description of a circle in u-v space. More...

#include <Acts/Seeding/SeedFinderUtils.hpp>

Public Member Functions
	LinCircle ()=default
	LinCircle (float ct, float idr, float er, float u, float v, float X, float Y)
	Constructor with circle parameters.

Public Attributes
float	cotTheta {0.}
	Cotangent of polar angle theta in coordinate transformation.
float	Er {0.}
	Error term in circle fitting for u-v transformation.
float	iDeltaR {0.}
	Inverse delta radius between space points.
float	U {0.}
	U coordinate in transformed coordinate system.
float	V {0.}
	V coordinate in transformed coordinate system.
float	x {0.}
	X coordinate in local coordinate system.
float	y {0.}
	Y coordinate in local coordinate system.

Detailed Description

A partial description of a circle in u-v space.

Constructor & Destructor Documentation

LinCircle() [1/2]

Acts::LinCircle::LinCircle ( )

default

LinCircle() [2/2]

Acts::LinCircle::LinCircle	(	float	ct,
		float	idr,
		float	er,
		float	u,
		float	v,
		float	X,
		float	Y )

Constructor with circle parameters.

Parameters

ct	Cotangent of polar angle theta
idr	Inverse delta radius
er	Error on radius
u	U coordinate
v	V coordinate
X	X coordinate
Y	Y coordinate

Member Data Documentation

cotTheta

float Acts::LinCircle::cotTheta {0.}

Cotangent of polar angle theta in coordinate transformation.

Er

float Acts::LinCircle::Er {0.}

Error term in circle fitting for u-v transformation.

iDeltaR

float Acts::LinCircle::iDeltaR {0.}

Inverse delta radius between space points.

U

float Acts::LinCircle::U {0.}

U coordinate in transformed coordinate system.

V

float Acts::LinCircle::V {0.}

V coordinate in transformed coordinate system.

x

float Acts::LinCircle::x {0.}

X coordinate in local coordinate system.

y

float Acts::LinCircle::y {0.}

Y coordinate in local coordinate system.