GEO::exact Namespace Reference

Exact geometric types. More...

Typedefs
typedef expansion_nt	scalar
typedef vecng< 2, scalar >	vec2
typedef vecng< 3, scalar >	vec3
typedef vec2Hg< scalar >	vec2h
	2d vector with exact homogeneous coordinates
typedef vec3Hg< scalar >	vec3h
	3d vector with exact homogeneous coordinates
typedef rationalg< scalar >	rational
	rational with exact numerator and denominator

Detailed Description

Exact geometric types.

If Tessael's geogramplus is available, uses exact_nt, or the (slower and limited) expansion_nt type otherwise.

Typedef Documentation

rational

typedef rationalg<scalar> GEO::exact::rational

rational with exact numerator and denominator

Definition at line 489 of file exact_geometry.h.

scalar

typedef expansion_nt GEO::exact::scalar

exact number type for scalars

Definition at line 471 of file exact_geometry.h.

vec2

typedef vecng<2,scalar> GEO::exact::vec2

2d vector with exact coordinates

Definition at line 473 of file exact_geometry.h.

vec2h

typedef vec2Hg<scalar> GEO::exact::vec2h

2d vector with exact homogeneous coordinates

Definition at line 479 of file exact_geometry.h.

vec3

typedef vecng<3,scalar> GEO::exact::vec3

3d vector with exact coordinates

Definition at line 474 of file exact_geometry.h.

vec3h

typedef vec3Hg<scalar> GEO::exact::vec3h

3d vector with exact homogeneous coordinates

Definition at line 484 of file exact_geometry.h.