vgl_homg< T > Class Template Reference

General purpose support class for vgl_homg_ classes. More...

#include <vgl_fwd.h>

Public Member Functions
template<>
float	infinity
template<>
float	infinitesimal_tol
template<>
double	infinity
template<>
double	infinitesimal_tol
template<>
long double	infinity
template<>
long double	infinitesimal_tol

Static Public Member Functions
static bool	is_infinity (T v)
	Standard way to test whether a number is indeed infinite. More...
static void	set_infinitesimal_tol (T tol)
	Static method to set the default tolerance used for infinitesimal checks. More...

Static Public Attributes
static VGL_EXPORT T	infinity
	Standard placeholder for methods that wish to return infinity. More...
static T	infinitesimal_tol
	The tolerance used in "near zero" tests in the vgl_homg subclasses. More...

Detailed Description

template<class T>
class vgl_homg< T >

General purpose support class for vgl_homg_ classes.

Definition at line 6 of file vgl_fwd.h.

Member Function Documentation

infinitesimal_tol() [1/3]

template<>

float vgl_homg< float >::infinitesimal_tol

(

)

Definition at line 6 of file vgl_homg.cxx.

infinitesimal_tol() [2/3]

template<>

double vgl_homg< double >::infinitesimal_tol

(

)

Definition at line 9 of file vgl_homg.cxx.

infinitesimal_tol() [3/3]

template<>

long double vgl_homg< long double >::infinitesimal_tol

(

)

Definition at line 12 of file vgl_homg.cxx.

infinity() [1/3]

template<>

float vgl_homg< float >::infinity

(

)

Definition at line 5 of file vgl_homg.cxx.

infinity() [2/3]

template<>

double vgl_homg< double >::infinity

(

)

Definition at line 8 of file vgl_homg.cxx.

infinity() [3/3]

template<>

long double vgl_homg< long double >::infinity

(

)

Definition at line 11 of file vgl_homg.cxx.

is_infinity()

template<class T >

static bool vgl_homg< T >::is_infinity ( T  v )

inlinestatic

Standard way to test whether a number is indeed infinite.

Definition at line 38 of file vgl_homg.h.

set_infinitesimal_tol()

template<class T >

static void vgl_homg< T >::set_infinitesimal_tol ( T  tol )

static

Static method to set the default tolerance used for infinitesimal checks.

The default is 1e-12.

Member Data Documentation

infinitesimal_tol

template<class T >

T vgl_homg< T >::infinitesimal_tol

static

The tolerance used in "near zero" tests in the vgl_homg subclasses.

Definition at line 41 of file vgl_homg.h.

infinity

template<class T >

VGL_EXPORT T vgl_homg< T >::infinity

static

Standard placeholder for methods that wish to return infinity.

Definition at line 35 of file vgl_homg.h.

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

• core/vgl/vgl_fwd.h
• core/vgl/vgl_homg.h