core/vnl/vnl_math.cxx File Reference

#include "vnl_math.h"
#include <vxl_config.h>

Go to the source code of this file.

Defines
#define	VNL_HAS_NO_FINITE
Functions
const double vnl_math::e	VCL_STATIC_CONST_INIT_FLOAT_DEFN (2.71828182845904523540)
	constants.
const double vnl_math::log2e	VCL_STATIC_CONST_INIT_FLOAT_DEFN (1.44269504088896340740)
const double vnl_math::log10e	VCL_STATIC_CONST_INIT_FLOAT_DEFN (0.43429448190325182765)
const double vnl_math::pi	VCL_STATIC_CONST_INIT_FLOAT_DEFN (3.14159265358979323846)
const double vnl_math::deg_per_rad	VCL_STATIC_CONST_INIT_FLOAT_DEFN (57.2957795130823208772)
const double vnl_math::eps	VCL_STATIC_CONST_INIT_FLOAT_DEFN (2.2204460492503131e-16)
	IEEE double machine precision.
const double vnl_math::sqrteps	VCL_STATIC_CONST_INIT_FLOAT_DEFN (1.4901161193847660e-08)
const float vnl_math::float_eps	VCL_STATIC_CONST_INIT_FLOAT_DEFN (1.1920928960e-7f)
	IEEE single machine precision.
const float vnl_math::float_sqrteps	VCL_STATIC_CONST_INIT_FLOAT_DEFN (3.4526698307e-4f)
bool	vnl_math_isnan (float x)
bool	vnl_math_isnan (double x)
bool	vnl_math_isnan (long double x)
bool	vnl_math_isfinite (float x)
bool	vnl_math_isfinite (double x)
bool	vnl_math_isfinite (long double x)
bool	vnl_math_isinf (float x)
bool	vnl_math_isinf (double x)
bool	vnl_math_isinf (long double x)
template<class T >
T	vnl_huge_val (T)
	Type-accessible infinities for use in templates.
double	vnl_huge_val (double)
float	vnl_huge_val (float)
int	vnl_huge_val (int)
short	vnl_huge_val (short)
char	vnl_huge_val (char)

---

Detailed Description

Definition in file vnl_math.cxx.

---

Define Documentation

#define VNL_HAS_NO_FINITE

Definition at line 57 of file vnl_math.cxx.

---

Function Documentation

const double vnl_math::ln10 VCL_STATIC_CONST_INIT_FLOAT_DEFN

(

2.

71828182845904523540

)

constants.

const long double vnl_numeric_traits< long double >::one VCL_STATIC_CONST_INIT_FLOAT_DEFN

(

1.

44269504088896340740

)

const long double vnl_numeric_traits< long double >::zero VCL_STATIC_CONST_INIT_FLOAT_DEFN

(

0.

43429448190325182765

)

const double vnl_math::pi VCL_STATIC_CONST_INIT_FLOAT_DEFN

(

3.

14159265358979323846

)

const double vnl_math::deg_per_rad VCL_STATIC_CONST_INIT_FLOAT_DEFN

(

57.

2957795130823208772

)

const double vnl_math::eps VCL_STATIC_CONST_INIT_FLOAT_DEFN

(

2.2204460492503131e-

16

)

IEEE double machine precision.

const double vnl_math::sqrteps VCL_STATIC_CONST_INIT_FLOAT_DEFN

(

1.4901161193847660e-

08

)

const float vnl_math::float_eps VCL_STATIC_CONST_INIT_FLOAT_DEFN

(

1.1920928960e-

7f

)

IEEE single machine precision.

const float vnl_math::float_sqrteps VCL_STATIC_CONST_INIT_FLOAT_DEFN

(

3.4526698307e-

4f

)

template<class T >

T vnl_huge_val

(

T

)

Type-accessible infinities for use in templates.

double vnl_huge_val

(

double

)

Definition at line 287 of file vnl_math.cxx.

float vnl_huge_val

(

float

)

Definition at line 288 of file vnl_math.cxx.

int vnl_huge_val

(

int

)

Definition at line 310 of file vnl_math.cxx.

short vnl_huge_val

(

short

)

Definition at line 312 of file vnl_math.cxx.

char vnl_huge_val

(

char

)

Definition at line 313 of file vnl_math.cxx.

bool vnl_math_isfinite

(

float

x

)

Definition at line 238 of file vnl_math.cxx.

bool vnl_math_isfinite

(

double

x

)

Definition at line 239 of file vnl_math.cxx.

bool vnl_math_isfinite

(

long double

x

)

Definition at line 240 of file vnl_math.cxx.

bool vnl_math_isinf

(

float

x

)

Definition at line 272 of file vnl_math.cxx.

bool vnl_math_isinf

(

double

x

)

Definition at line 273 of file vnl_math.cxx.

bool vnl_math_isinf

(

long double

x

)

Definition at line 274 of file vnl_math.cxx.

bool vnl_math_isnan

(

float

x

)

Definition at line 180 of file vnl_math.cxx.

bool vnl_math_isnan

(

double

x

)

Definition at line 181 of file vnl_math.cxx.

bool vnl_math_isnan

(

long double

x

)

Definition at line 182 of file vnl_math.cxx.