vnl_math Class Reference

#include <vnl_math.h>

List of all members.

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Detailed Description

real numerical constants.

Definition at line 52 of file vnl_math.h.

Static Public Member Functions
static VNL_DLL_DATA const double e	VCL_STATIC_CONST_INIT_FLOAT_DECL (2.7182818284590452354)
	pi, e and all that.
static VNL_DLL_DATA const double log2e	VCL_STATIC_CONST_INIT_FLOAT_DECL (1.4426950408889634074)
static VNL_DLL_DATA const double log10e	VCL_STATIC_CONST_INIT_FLOAT_DECL (0.43429448190325182765)
static VNL_DLL_DATA const double ln2	VCL_STATIC_CONST_INIT_FLOAT_DECL (0.69314718055994530942)
static VNL_DLL_DATA const double ln10	VCL_STATIC_CONST_INIT_FLOAT_DECL (2.30258509299404568402)
static VNL_DLL_DATA const double pi	VCL_STATIC_CONST_INIT_FLOAT_DECL (3.14159265358979323846)
static VNL_DLL_DATA const double pi_over_2	VCL_STATIC_CONST_INIT_FLOAT_DECL (1.57079632679489661923)
static VNL_DLL_DATA const double pi_over_4	VCL_STATIC_CONST_INIT_FLOAT_DECL (0.78539816339744830962)
static VNL_DLL_DATA const double one_over_pi	VCL_STATIC_CONST_INIT_FLOAT_DECL (0.31830988618379067154)
static VNL_DLL_DATA const double two_over_pi	VCL_STATIC_CONST_INIT_FLOAT_DECL (0.63661977236758134308)
static VNL_DLL_DATA const double two_over_sqrtpi	VCL_STATIC_CONST_INIT_FLOAT_DECL (1.12837916709551257390)
static VNL_DLL_DATA const double sqrt2	VCL_STATIC_CONST_INIT_FLOAT_DECL (1.41421356237309504880)
static VNL_DLL_DATA const double sqrt1_2	VCL_STATIC_CONST_INIT_FLOAT_DECL (0.70710678118654752440)
static VNL_DLL_DATA const double eps	VCL_STATIC_CONST_INIT_FLOAT_DECL (2.2204460492503131e-16)
	IEEE double machine precision.
static VNL_DLL_DATA const double sqrteps	VCL_STATIC_CONST_INIT_FLOAT_DECL (1.490116119384766e-08)
static VNL_DLL_DATA const float float_eps	VCL_STATIC_CONST_INIT_FLOAT_DECL (1.192092896e-07f)
	IEEE single machine precision.
static VNL_DLL_DATA const float float_sqrteps	VCL_STATIC_CONST_INIT_FLOAT_DECL (3.4526698307e-4f)

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Member Function Documentation

static VNL_DLL_DATA const double e vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

2.

7182818284590452354

)

[static]

pi, e and all that.

static VNL_DLL_DATA const double log2e vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

1.

4426950408889634074

)

[static]

static VNL_DLL_DATA const double log10e vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

0.

43429448190325182765

)

[static]

static VNL_DLL_DATA const double ln2 vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

0.

69314718055994530942

)

[static]

static VNL_DLL_DATA const double ln10 vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

2.

30258509299404568402

)

[static]

static VNL_DLL_DATA const double pi vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

3.

14159265358979323846

)

[static]

static VNL_DLL_DATA const double pi_over_2 vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

1.

57079632679489661923

)

[static]

static VNL_DLL_DATA const double pi_over_4 vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

0.

78539816339744830962

)

[static]

static VNL_DLL_DATA const double one_over_pi vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

0.

31830988618379067154

)

[static]

static VNL_DLL_DATA const double two_over_pi vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

0.

63661977236758134308

)

[static]

static VNL_DLL_DATA const double two_over_sqrtpi vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

1.

12837916709551257390

)

[static]

static VNL_DLL_DATA const double sqrt2 vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

1.

41421356237309504880

)

[static]

static VNL_DLL_DATA const double sqrt1_2 vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

0.

70710678118654752440

)

[static]

static VNL_DLL_DATA const double eps vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

2.2204460492503131e-

16

)

[static]

IEEE double machine precision.

static VNL_DLL_DATA const double sqrteps vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

1.490116119384766e-

08

)

[static]

static VNL_DLL_DATA const float float_eps vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

1.192092896e-

07f

)

[static]

IEEE single machine precision.

static VNL_DLL_DATA const float float_sqrteps vnl_math::VCL_STATIC_CONST_INIT_FLOAT_DECL

(

3.4526698307e-

4f

)

[static]

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

• core/vnl/vnl_math.h

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