math.h File Reference

#include <corecrt.h>

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Classes
struct	_exception
struct	_complex

Macros
#define	_EXCEPTION_DEFINED
#define	_COMPLEX_DEFINED
#define	complex   _complex
#define	_DOMAIN   1
#define	_SING   2
#define	_OVERFLOW   3
#define	_UNDERFLOW   4
#define	_TLOSS   5
#define	_PLOSS   6
#define	EDOM   33
#define	ERANGE   34
#define	HUGE_VAL   _HUGE
#define	_HUGE_ENUF   1e+300
#define	INFINITY   ((float)(_HUGE_ENUF * _HUGE_ENUF))
#define	HUGE_VALD   ((double)INFINITY)
#define	HUGE_VALF   ((float)INFINITY)
#define	HUGE_VALL   ((long double)INFINITY)
#define	NAN   (__builtin_nanf(""))
#define	_DENORM   (-2)
#define	_FINITE   (-1)
#define	_INFCODE   1
#define	_NANCODE   2
#define	FP_INFINITE   _INFCODE
#define	FP_NAN   _NANCODE
#define	FP_NORMAL   _FINITE
#define	FP_SUBNORMAL   _DENORM
#define	FP_ZERO   0
#define	_matherrl   _matherr
#define	_CRT_ABS_DEFINED
#define	_CRT_MATHERR_DEFINED
#define	_CRT_ATOF_DEFINED
#define	_SIGN_DEFINED
#define	isfinite(x)   (_finite((double)(x)) != 0)
#define	signbit(x)   __signbit((double)(x))
#define	isnan(x)   (_isnan((double)(x)) != 0)
#define	isinf(x)   (!_finite((double)(x)) && !_isnan((double)(x)))
#define	DOMAIN   _DOMAIN
#define	SING   _SING
#define	OVERFLOW   _OVERFLOW
#define	UNDERFLOW   _UNDERFLOW
#define	TLOSS   _TLOSS
#define	PLOSS   _PLOSS
#define	matherr   _matherr
#define	HUGE   _HUGE
#define	cabs   _cabs

Typedefs
typedef float	float_t
typedef double	double_t

Functions
_Check_return_ int __cdecl	abs (_In_ int x)
_Check_return_ long __cdecl	labs (_In_ long x)
_Check_return_ long long __cdecl	llabs (_In_ long long x)
_Check_return_ double __cdecl	acos (_In_ double x)
_Check_return_ double __cdecl	asin (_In_ double x)
_Check_return_ double __cdecl	atan (_In_ double x)
_Check_return_ double __cdecl	atan2 (_In_ double y, _In_ double x)
_Check_return_ double __cdecl	cos (_In_ double x)
_Check_return_ double __cdecl	cosh (_In_ double x)
_Check_return_ double __cdecl	exp (_In_ double x)
_Check_return_ _CRT_JIT_INTRINSIC double __cdecl	fabs (_In_ double x)
_Check_return_ double __cdecl	fmod (_In_ double x, _In_ double y)
_Check_return_ double __cdecl	log (_In_ double x)
_Check_return_ double __cdecl	log10 (_In_ double x)
_Check_return_ double __cdecl	pow (_In_ double x, double y)
_Check_return_ double __cdecl	sin (_In_ double x)
_Check_return_ double __cdecl	sinh (_In_ double x)
_Check_return_ _CRT_JIT_INTRINSIC double __cdecl	sqrt (_In_ double x)
_Check_return_ double __cdecl	tan (_In_ double x)
_Check_return_ double __cdecl	tanh (_In_ double x)
int __CRTDECL	_matherr (_Inout_ struct _exception *exception)
_Check_return_ _CRTIMP double __cdecl	atof (_In_z_ const char *str)
_Check_return_ _CRTIMP double __cdecl	_atof_l (_In_z_ const char *str, _In_opt_ _locale_t locale)
_Check_return_ _CRTIMP double __cdecl	_copysign (_In_ double x, _In_ double sgn)
_Check_return_ _CRTIMP double __cdecl	_chgsign (_In_ double x)
_Check_return_ _CRTIMP double __cdecl	_cabs (_In_ struct _complex a)
_Check_return_ _CRTIMP double __cdecl	_hypot (_In_ double x, _In_ double y)
_Check_return_ _CRTIMP double __cdecl	_j0 (_In_ double x)
_Check_return_ _CRTIMP double __cdecl	_j1 (_In_ double x)
_Check_return_ _CRTIMP double __cdecl	_jn (_In_ int x, _In_ double y)
_Check_return_ _CRTIMP double __cdecl	_nextafter (_In_ double x, _In_ double y)
_Check_return_ _CRTIMP double __cdecl	_y0 (_In_ double x)
_Check_return_ _CRTIMP double __cdecl	_y1 (_In_ double x)
_Check_return_ _CRTIMP double __cdecl	_yn (_In_ int x, _In_ double y)
_Check_return_ _CRTIMP double __cdecl	ceil (_In_ double x)
_Check_return_ _CRTIMP double __cdecl	floor (_In_ double x)
_Check_return_ _CRTIMP double __cdecl	frexp (_In_ double x, _Out_ int *y)
_Check_return_ _CRTIMP double __cdecl	ldexp (_In_ double x, _In_ int y)
_Check_return_ _CRTIMP double __cdecl	modf (_In_ double x, _Out_ double *y)
_Check_return_ __CRT_INLINE float __CRTDECL	ldexpf (_In_ float x, _In_ int y)
_Check_return_ __CRT_INLINE long double __CRTDECL	tanl (_In_ long double x)
_Check_return_ __CRT_INLINE float __CRTDECL	fabsf (_In_ float x)
_Check_return_ float __cdecl	_chgsignf (_In_ float x)
_Check_return_ float __cdecl	_copysignf (_In_ float x, _In_ float y)
_Check_return_ float __cdecl	_hypotf (_In_ float x, _In_ float y)
_Check_return_ float __cdecl	acosf (_In_ float x)
_Check_return_ float __cdecl	asinf (_In_ float x)
_Check_return_ float __cdecl	atanf (_In_ float x)
_Check_return_ float __cdecl	atan2f (_In_ float x, _In_ float y)
_Check_return_ float __cdecl	ceilf (_In_ float x)
_Check_return_ float __cdecl	cosf (_In_ float x)
_Check_return_ float __cdecl	coshf (_In_ float x)
_Check_return_ float __cdecl	expf (_In_ float x)
_Check_return_ float __cdecl	floorf (_In_ float x)
_Check_return_ float __cdecl	fmodf (_In_ float x, _In_ float y)
_Check_return_ float __cdecl	logf (_In_ float x)
_Check_return_ float __cdecl	log10f (_In_ float x)
_Check_return_ float __cdecl	modff (_In_ float x, _Out_ float *y)
_Check_return_ float __cdecl	powf (_In_ float b, _In_ float e)
_Check_return_ float __cdecl	sinf (_In_ float x)
_Check_return_ float __cdecl	sinhf (_In_ float x)
_Check_return_ float __cdecl	sqrtf (_In_ float x)
_Check_return_ float __cdecl	tanf (_In_ float x)
_Check_return_ float __cdecl	tanhf (_In_ float x)
_Check_return_ __CRT_INLINE double	hypot (_In_ double x, _In_ double y)
_Check_return_ __CRT_INLINE float	hypotf (_In_ float x, _In_ float y)
_Check_return_ __CRT_INLINE float	frexpf (_In_ float x, _Out_ int *y)
_Check_return_ __CRT_INLINE long double	acosl (_In_ long double x)
_Check_return_ __CRT_INLINE long double	asinl (_In_ long double x)
_Check_return_ __CRT_INLINE long double	atanl (_In_ long double x)
_Check_return_ __CRT_INLINE long double	atan2l (_In_ long double y, _In_ long double x)
_Check_return_ __CRT_INLINE long double	ceill (_In_ long double x)
_Check_return_ __CRT_INLINE long double	cosl (_In_ long double x)
_Check_return_ __CRT_INLINE long double	coshl (_In_ long double x)
_Check_return_ __CRT_INLINE long double	expl (_In_ long double x)
_Check_return_ __CRT_INLINE long double	fabsl (_In_ long double x)
_Check_return_ __CRT_INLINE long double	floorl (_In_ long double x)
_Check_return_ __CRT_INLINE long double	fmodl (_In_ long double x, _In_ long double y)
_Check_return_ __CRT_INLINE long double	frexpl (_In_ long double x, _Out_ int *y)
_Check_return_ __CRT_INLINE long double	hypotl (_In_ long double x, _In_ long double y)
_Check_return_ __CRT_INLINE long double	logl (_In_ long double x)
_Check_return_ __CRT_INLINE long double	log10l (_In_ long double x)
_Check_return_ __CRT_INLINE long double	powl (_In_ long double x, _In_ long double y)
_Check_return_ __CRT_INLINE long double	sinl (_In_ long double x)
_Check_return_ __CRT_INLINE long double	sinhl (_In_ long double x)
_Check_return_ __CRT_INLINE long double	sqrtl (_In_ long double x)
_Check_return_ __CRT_INLINE long double	tanhl (_In_ long double x)
_Check_return_ __CRT_INLINE long double	_chgsignl (_In_ long double number)
_Check_return_ __CRT_INLINE long double	_copysignl (_In_ long double number, _In_ long double sign)
_Check_return_ __CRT_INLINE long double	_hypotl (_In_ long double x, _In_ long double y)
_Check_return_ __CRT_INLINE long double	ldexpl (_In_ long double x, _In_ int y)
_Check_return_ __CRT_INLINE long double	modfl (_In_ long double x, _Out_ long double *y)
_Check_return_ __CRT_INLINE double	round (_In_ double x)
_Check_return_ __CRT_INLINE float	roundf (_In_ float x)
_Check_return_ __CRT_INLINE long double	roundl (_In_ long double x)
_Check_return_ __CRT_INLINE long	lround (_In_ double x)
_Check_return_ __CRT_INLINE long	lroundf (_In_ float x)
_Check_return_ __CRT_INLINE long	lroundl (_In_ long double x)
_Check_return_ __CRT_INLINE long long	llround (_In_ double x)
_Check_return_ __CRT_INLINE long long	llroundf (_In_ float x)
_Check_return_ __CRT_INLINE long long	llroundl (_In_ long double x)
_Check_return_ __CRT_INLINE double	rint (_In_ double x)
_Check_return_ __CRT_INLINE float	rintf (_In_ float x)
_Check_return_ __CRT_INLINE long double	rintl (_In_ long double x)
_Check_return_ __CRT_INLINE long	lrint (_In_ double x)
_Check_return_ __CRT_INLINE long	lrintf (_In_ float x)
_Check_return_ __CRT_INLINE long	lrintl (_In_ long double x)
_Check_return_ __CRT_INLINE long long	llrint (_In_ double x)
_Check_return_ __CRT_INLINE long long	llrintf (_In_ float x)
_Check_return_ __CRT_INLINE long long	llrintl (_In_ long double x)
_Check_return_ __CRT_INLINE double	log2 (_In_ double x)
_Check_return_ __CRT_INLINE float	log2f (_In_ float x)
_Check_return_ __CRT_INLINE float	copysignf (_In_ float x, _In_ float y)
_Check_return_ _CRTIMP int __cdecl	_finite (_In_ double x)
_Check_return_ __CRT_INLINE int __cdecl	__signbit (_In_ double x)
_Check_return_ _CRTIMP int __cdecl	_isnan (_In_ double x)
_Check_return_ __CRT_INLINE double	exp2 (_In_ double x)
_Check_return_ __CRT_INLINE float	exp2f (_In_ float x)
_Check_return_ __CRT_INLINE double	fmax (_In_ double x, _In_ double y)
_Check_return_ __CRT_INLINE double	fmin (_In_ double x, _In_ double y)
_Check_return_ __CRT_INLINE float	fmaxf (_In_ float x, _In_ float y)
_Check_return_ __CRT_INLINE float	fminf (_In_ float x, _In_ float y)
	_CRT_NONSTDC_DEPRECATE (_j0) _CRTIMP double __cdecl j0(_In_ double x)
	_CRT_NONSTDC_DEPRECATE (_j1) _CRTIMP double __cdecl j1(_In_ double x)
	_CRT_NONSTDC_DEPRECATE (_jn) _CRTIMP double __cdecl jn(_In_ int x
	_CRT_NONSTDC_DEPRECATE (_y0) _CRTIMP double __cdecl y0(_In_ double x)
	_CRT_NONSTDC_DEPRECATE (_y1) _CRTIMP double __cdecl y1(_In_ double x)
	_CRT_NONSTDC_DEPRECATE (_yn) _CRTIMP double __cdecl yn(_In_ int x

Variables
_CRTIMP double const	_HUGE
_In_ double	y

Macro Definition Documentation

_COMPLEX_DEFINED

#define _COMPLEX_DEFINED

Definition at line 30 of file math.h.

_CRT_ABS_DEFINED

#define _CRT_ABS_DEFINED

Definition at line 92 of file math.h.

_CRT_ATOF_DEFINED

#define _CRT_ATOF_DEFINED

Definition at line 131 of file math.h.

_CRT_MATHERR_DEFINED

#define _CRT_MATHERR_DEFINED

Definition at line 126 of file math.h.

_DENORM

#define _DENORM   (-2)

Definition at line 76 of file math.h.

_DOMAIN

#define _DOMAIN   1

Definition at line 39 of file math.h.

_EXCEPTION_DEFINED

#define _EXCEPTION_DEFINED

Definition at line 19 of file math.h.

_FINITE

#define _FINITE   (-1)

Definition at line 77 of file math.h.

_HUGE_ENUF

#define _HUGE_ENUF   1e+300

Definition at line 54 of file math.h.

_INFCODE

#define _INFCODE   1

Definition at line 78 of file math.h.

_matherrl

#define _matherrl   _matherr

Definition at line 88 of file math.h.

_NANCODE

#define _NANCODE   2

Definition at line 79 of file math.h.

_OVERFLOW

#define _OVERFLOW   3

Definition at line 41 of file math.h.

_PLOSS

#define _PLOSS   6

Definition at line 44 of file math.h.

_SIGN_DEFINED

#define _SIGN_DEFINED

Definition at line 137 of file math.h.

_SING

#define _SING   2

Definition at line 40 of file math.h.

_TLOSS

#define _TLOSS   5

Definition at line 43 of file math.h.

_UNDERFLOW

#define _UNDERFLOW   4

Definition at line 42 of file math.h.

cabs

#define cabs   _cabs

Definition at line 376 of file math.h.

complex

#define complex   _complex

Definition at line 35 of file math.h.

DOMAIN

#define DOMAIN   _DOMAIN

Definition at line 366 of file math.h.

EDOM

#define EDOM   33

Definition at line 46 of file math.h.

ERANGE

#define ERANGE   34

Definition at line 47 of file math.h.

FP_INFINITE

#define FP_INFINITE   _INFCODE

Definition at line 81 of file math.h.

FP_NAN

#define FP_NAN   _NANCODE

Definition at line 82 of file math.h.

FP_NORMAL

#define FP_NORMAL   _FINITE

Definition at line 83 of file math.h.

FP_SUBNORMAL

#define FP_SUBNORMAL   _DENORM

Definition at line 84 of file math.h.

FP_ZERO

#define FP_ZERO   0

Definition at line 85 of file math.h.

HUGE

#define HUGE   _HUGE

Definition at line 374 of file math.h.

HUGE_VAL

#define HUGE_VAL   _HUGE

Definition at line 51 of file math.h.

HUGE_VALD

#define HUGE_VALD   ((double)INFINITY)

Definition at line 57 of file math.h.

HUGE_VALF

#define HUGE_VALF   ((float)INFINITY)

Definition at line 58 of file math.h.

HUGE_VALL

#define HUGE_VALL   ((long double)INFINITY)

Definition at line 59 of file math.h.

INFINITY

#define INFINITY   ((float)(_HUGE_ENUF * _HUGE_ENUF))

Definition at line 56 of file math.h.

isfinite

#define isfinite

(

x

)

(_finite((double)(x)) != 0)

Definition at line 324 of file math.h.

isinf

#define isinf

(

x

)

(!_finite((double)(x)) && !_isnan((double)(x)))

Definition at line 341 of file math.h.

isnan

#define isnan

(

x

)

(_isnan((double)(x)) != 0)

Definition at line 336 of file math.h.

matherr

#define matherr   _matherr

Definition at line 372 of file math.h.

NAN

#define NAN   (__builtin_nanf(""))

Definition at line 65 of file math.h.

OVERFLOW

#define OVERFLOW   _OVERFLOW

Definition at line 368 of file math.h.

PLOSS

#define PLOSS   _PLOSS

Definition at line 371 of file math.h.

signbit

#define signbit

(

x

)

__signbit((double)(x))

Definition at line 330 of file math.h.

SING

#define SING   _SING

Definition at line 367 of file math.h.

TLOSS

#define TLOSS   _TLOSS

Definition at line 370 of file math.h.

UNDERFLOW

#define UNDERFLOW   _UNDERFLOW

Definition at line 369 of file math.h.

Typedef Documentation

double_t

typedef double double_t

Definition at line 16 of file math.h.

float_t

typedef float float_t

This file has no copyright assigned and is placed in the Public Domain.

Definition at line 15 of file math.h.

Function Documentation

__signbit()

_Check_return_ __CRT_INLINE int __cdecl __signbit

(

_In_ double

x

)

Definition at line 329 of file math.h.

{ return _copysign(1.0, x) < 0.0; }

_atof_l()

_Check_return_ _CRTIMP double __cdecl _atof_l	(	_In_z_ const char *	str,
		_In_opt_ _locale_t	locale
	)

_cabs()

_Check_return_ _CRTIMP double __cdecl _cabs

(

_In_ struct _complex

a

)

_chgsign()

_Check_return_ _CRTIMP double __cdecl _chgsign

(

_In_ double

x

)

_chgsignf()

_Check_return_ __CRT_INLINE float _chgsignf

(

_In_ float

x

)

Definition at line 230 of file math.h.

{ return (float)_chgsign((double)x); }

_chgsignl()

_Check_return_ __CRT_INLINE long double _chgsignl

(

_In_ long double

number

)

Definition at line 279 of file math.h.

{ return _chgsign((double)number); }

_copysign()

_Check_return_ _CRTIMP double __cdecl _copysign	(	_In_ double	x,
		_In_ double	sgn
	)

_copysignf()

_Check_return_ __CRT_INLINE float _copysignf	(	_In_ float	x,
		_In_ float	y
	)

Definition at line 231 of file math.h.

{ return (float)_copysign((double)x, (double)y); }

_copysignl()

_Check_return_ __CRT_INLINE long double _copysignl	(	_In_ long double	number,
		_In_ long double	sign
	)

Definition at line 280 of file math.h.

{ return _copysign((double)number, (double)sign); }

_CRT_NONSTDC_DEPRECATE() [1/6]

_CRT_NONSTDC_DEPRECATE

(

_j0

)

_CRT_NONSTDC_DEPRECATE() [2/6]

_CRT_NONSTDC_DEPRECATE

(

_j1

)

_CRT_NONSTDC_DEPRECATE() [3/6]

_CRT_NONSTDC_DEPRECATE

(

_jn

)

_CRT_NONSTDC_DEPRECATE() [4/6]

_CRT_NONSTDC_DEPRECATE

(

_y0

)

_CRT_NONSTDC_DEPRECATE() [5/6]

_CRT_NONSTDC_DEPRECATE

(

_y1

)

_CRT_NONSTDC_DEPRECATE() [6/6]

_CRT_NONSTDC_DEPRECATE

(

_yn

)

_finite()

_Check_return_ _CRTIMP int __cdecl _finite

(

_In_ double

x

)

Definition at line 14 of file _finite.c.

{
    union { double f; uint64_t ui64; } u = { _X };
    uint64_t exp = u.ui64 & 0x7FF0000000000000;
    return (exp != 0x7FF0000000000000);
}

_hypot()

_Check_return_ _CRTIMP double __cdecl _hypot	(	_In_ double	x,
		_In_ double	y
	)

_hypotf()

_Check_return_ __CRT_INLINE float _hypotf	(	_In_ float	x,
		_In_ float	y
	)

Definition at line 232 of file math.h.

{ return (float)_hypot((double)x, (double)y); }

_hypotl()

_Check_return_ __CRT_INLINE long double _hypotl	(	_In_ long double	x,
		_In_ long double	y
	)

Definition at line 281 of file math.h.

{ return _hypot((double)x, (double)y); }

_isnan()

_Check_return_ _CRTIMP int __cdecl _isnan

(

_In_ double

x

)

Definition at line 13 of file _isnan.c.

{
    union { double f; uint64_t ui64; } u = { _X };
    return (u.ui64 & ~0x8000000000000000ull) > 0x7FF0000000000000ull;
}

_j0()

_Check_return_ _CRTIMP double __cdecl _j0

(

_In_ double

x

)

_j1()

_Check_return_ _CRTIMP double __cdecl _j1

(

_In_ double

x

)

_jn()

_Check_return_ _CRTIMP double __cdecl _jn	(	_In_ int	x,
		_In_ double	y
	)

_matherr()

int __CRTDECL _matherr

(

_Inout_ struct _exception *

exception

)

_nextafter()

_Check_return_ _CRTIMP double __cdecl _nextafter	(	_In_ double	x,
		_In_ double	y
	)

_y0()

_Check_return_ _CRTIMP double __cdecl _y0

(

_In_ double

x

)

_y1()

_Check_return_ _CRTIMP double __cdecl _y1

(

_In_ double

x

)

_yn()

_Check_return_ _CRTIMP double __cdecl _yn	(	_In_ int	x,
		_In_ double	y
	)

abs()

_Check_return_ int __cdecl abs

(

_In_ int

x

)

acos()

_Check_return_ double __cdecl acos

(

_In_ double

x

)

acosf()

_Check_return_ __CRT_INLINE float acosf

(

_In_ float

x

)

Definition at line 233 of file math.h.

{ return (float)acos((double)x); }

acosl()

_Check_return_ __CRT_INLINE long double acosl

(

_In_ long double

x

)

Definition at line 259 of file math.h.

{ return (acos((double)x)); }

asin()

_Check_return_ double __cdecl asin

(

_In_ double

x

)

asinf()

_Check_return_ __CRT_INLINE float asinf

(

_In_ float

x

)

Definition at line 234 of file math.h.

{ return (float)asin((double)x); }

asinl()

_Check_return_ __CRT_INLINE long double asinl

(

_In_ long double

x

)

Definition at line 260 of file math.h.

{ return (asin((double)x)); }

atan()

_Check_return_ double __cdecl atan

(

_In_ double

x

)

atan2()

_Check_return_ double __cdecl atan2	(	_In_ double	y,
		_In_ double	x
	)

atan2f()

_Check_return_ __CRT_INLINE float atan2f	(	_In_ float	x,
		_In_ float	y
	)

Definition at line 236 of file math.h.

{ return (float)atan2((double)x,(double)y); }

atan2l()

_Check_return_ __CRT_INLINE long double atan2l	(	_In_ long double	y,
		_In_ long double	x
	)

Definition at line 262 of file math.h.

{ return (atan2((double)y, (double)x)); }

atanf()

_Check_return_ __CRT_INLINE float atanf

(

_In_ float

x

)

Definition at line 235 of file math.h.

{ return (float)atan((double)x); }

atanl()

_Check_return_ __CRT_INLINE long double atanl

(

_In_ long double

x

)

Definition at line 261 of file math.h.

{ return (atan((double)x)); }

atof()

_Check_return_ _CRTIMP double __cdecl atof

(

_In_z_ const char *

str

)

ceil()

_Check_return_ _CRTIMP double __cdecl ceil

(

_In_ double

x

)

ceilf()

_Check_return_ __CRT_INLINE float ceilf

(

_In_ float

x

)

Definition at line 237 of file math.h.

{ return (float)ceil((double)x); }

ceill()

_Check_return_ __CRT_INLINE long double ceill

(

_In_ long double

x

)

Definition at line 263 of file math.h.

{ return (ceil((double)x)); }

Referenced by roundl().

copysignf()

_Check_return_ __CRT_INLINE float copysignf	(	_In_ float	x,
		_In_ float	y
	)

Definition at line 318 of file math.h.

{ return _copysignf(x, y); }

cos()

_Check_return_ double __cdecl cos

(

_In_ double

x

)

cosf()

_Check_return_ __CRT_INLINE float cosf

(

_In_ float

x

)

Definition at line 238 of file math.h.

{ return (float)cos((double)x); }

cosh()

_Check_return_ double __cdecl cosh

(

_In_ double

x

)

coshf()

_Check_return_ __CRT_INLINE float coshf

(

_In_ float

x

)

Definition at line 239 of file math.h.

{ return (float)cosh((double)x); }

coshl()

_Check_return_ __CRT_INLINE long double coshl

(

_In_ long double

x

)

Definition at line 265 of file math.h.

{ return (cosh((double)x)); }

cosl()

_Check_return_ __CRT_INLINE long double cosl

(

_In_ long double

x

)

Definition at line 264 of file math.h.

{ return (cos((double)x)); }

exp()

_Check_return_ double __cdecl exp

(

_In_ double

x

)

exp2()

_Check_return_ __CRT_INLINE double exp2

(

_In_ double

x

)

Definition at line 346 of file math.h.

{ return pow(2.0, x); }

exp2f()

_Check_return_ __CRT_INLINE float exp2f

(

_In_ float

x

)

Definition at line 347 of file math.h.

{ return (float)pow(2.0, (double)x); }

expf()

_Check_return_ __CRT_INLINE float expf

(

_In_ float

x

)

Definition at line 240 of file math.h.

{ return (float)exp((double)x); }

expl()

_Check_return_ __CRT_INLINE long double expl

(

_In_ long double

x

)

Definition at line 266 of file math.h.

{ return (exp((double)x)); }

fabs()

_Check_return_ _CRT_JIT_INTRINSIC double __cdecl fabs

(

_In_ double

x

)

Definition at line 17 of file fabs.c.

{
    /* Load the value as uint64 */
    unsigned long long u64 = *(unsigned long long*)&x;
 
    /* Clear the sign bit */
    u64 &= ~(1ULL << 63);
 
    /* Check for NAN */
    if (u64 > 0x7FF0000000000000ull)
    {
#ifdef _M_IX86
        /* Set error bit */
        *(unsigned long long*)&x |= 0x0008000000000000ull;
#endif
        return x;
    }
 
    /* Convert back to double */
    return *(double*)&u64;
}

fabsf()

_Check_return_ __CRT_INLINE float __CRTDECL fabsf

(

_In_ float

x

)

Definition at line 193 of file math.h.

{ return ((float)fabs((double)x)); }

fabsl()

_Check_return_ __CRT_INLINE long double fabsl

(

_In_ long double

x

)

Definition at line 267 of file math.h.

{ return fabs((double)x); }

floor()

_Check_return_ _CRTIMP double __cdecl floor

(

_In_ double

x

)

floorf()

_Check_return_ __CRT_INLINE float floorf

(

_In_ float

x

)

Definition at line 241 of file math.h.

{ return (float)floor((double)x); }

floorl()

_Check_return_ __CRT_INLINE long double floorl

(

_In_ long double

x

)

Definition at line 268 of file math.h.

{ return (floor((double)x)); }

Referenced by roundl().

fmax()

_Check_return_ __CRT_INLINE double fmax	(	_In_ double	x,
		_In_ double	y
	)

Definition at line 348 of file math.h.

{
    if (_isnan(x)) return y;
    if (_isnan(y)) return x;
    return (x < y) ? y : x;
}

fmaxf()

_Check_return_ __CRT_INLINE float fmaxf	(	_In_ float	x,
		_In_ float	y
	)

Definition at line 360 of file math.h.

{ return (float)fmax((double)x, (double)y); }

fmin()

_Check_return_ __CRT_INLINE double fmin	(	_In_ double	x,
		_In_ double	y
	)

Definition at line 354 of file math.h.

{
    if (_isnan(x)) return y;
    if (_isnan(y)) return x;
    return (x < y) ? x : y;
}

fminf()

_Check_return_ __CRT_INLINE float fminf	(	_In_ float	x,
		_In_ float	y
	)

Definition at line 361 of file math.h.

{ return (float)fmin((double)x, (double)y); }

fmod()

_Check_return_ double __cdecl fmod	(	_In_ double	x,
		_In_ double	y
	)

fmodf()

_Check_return_ __CRT_INLINE float fmodf	(	_In_ float	x,
		_In_ float	y
	)

Definition at line 242 of file math.h.

{ return (float)fmod((double)x,(double)y); }

fmodl()

_Check_return_ __CRT_INLINE long double fmodl	(	_In_ long double	x,
		_In_ long double	y
	)

Definition at line 269 of file math.h.

{ return (fmod((double)x, (double)y)); }

frexp()

_Check_return_ _CRTIMP double __cdecl frexp	(	_In_ double	x,
		_Out_ int *	y
	)

frexpf()

_Check_return_ __CRT_INLINE float frexpf	(	_In_ float	x,
		_Out_ int *	y
	)

Definition at line 256 of file math.h.

{ return ((float)frexp((double)x,y)); }

frexpl()

_Check_return_ __CRT_INLINE long double frexpl	(	_In_ long double	x,
		_Out_ int *	y
	)

Definition at line 270 of file math.h.

{ return (frexp((double)x, y)); }

hypot()

_Check_return_ __CRT_INLINE double hypot	(	_In_ double	x,
		_In_ double	y
	)

Definition at line 254 of file math.h.

{ return _hypot(x, y); }

hypotf()

_Check_return_ __CRT_INLINE float hypotf	(	_In_ float	x,
		_In_ float	y
	)

Definition at line 255 of file math.h.

{ return _hypotf(x, y); }

hypotl()

_Check_return_ __CRT_INLINE long double hypotl	(	_In_ long double	x,
		_In_ long double	y
	)

Definition at line 271 of file math.h.

{ return _hypot((double)x, (double)y); }

labs()

_Check_return_ long __cdecl labs

(

_In_ long

x

)

ldexp()

_Check_return_ _CRTIMP double __cdecl ldexp	(	_In_ double	x,
		_In_ int	y
	)

ldexpf()

_Check_return_ __CRT_INLINE float __CRTDECL ldexpf	(	_In_ float	x,
		_In_ int	y
	)

Definition at line 182 of file math.h.

{ return (float)ldexp(x, y); }

ldexpl()

_Check_return_ __CRT_INLINE long double ldexpl	(	_In_ long double	x,
		_In_ int	y
	)

Definition at line 282 of file math.h.

{ return ldexp((double)x, y); }

llabs()

_Check_return_ long long __cdecl llabs

(

_In_ long long

x

)

Definition at line 1435 of file stdlib.h.

{ return (_j >= 0 ? _j : -_j); }

llrint()

_Check_return_ __CRT_INLINE long long llrint

(

_In_ double

x

)

Definition at line 309 of file math.h.

{ return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }

llrintf()

_Check_return_ __CRT_INLINE long long llrintf

(

_In_ float

x

)

Definition at line 310 of file math.h.

{ return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }

llrintl()

_Check_return_ __CRT_INLINE long long llrintl

(

_In_ long double

x

)

Definition at line 311 of file math.h.

{ return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }

llround()

_Check_return_ __CRT_INLINE long long llround

(

_In_ double

x

)

Definition at line 300 of file math.h.

{ return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }

llroundf()

_Check_return_ __CRT_INLINE long long llroundf

(

_In_ float

x

)

Definition at line 301 of file math.h.

{ return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }

llroundl()

_Check_return_ __CRT_INLINE long long llroundl

(

_In_ long double

x

)

Definition at line 302 of file math.h.

{ return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }

log()

_Check_return_ double __cdecl log

(

_In_ double

x

)

log10()

_Check_return_ double __cdecl log10

(

_In_ double

x

)

log10f()

_Check_return_ __CRT_INLINE float log10f

(

_In_ float

x

)

Definition at line 244 of file math.h.

{ return (float)log10((double)x); }

log10l()

_Check_return_ __CRT_INLINE long double log10l

(

_In_ long double

x

)

Definition at line 273 of file math.h.

{ return (log10((double)x)); }

log2()

_Check_return_ __CRT_INLINE double log2

(

_In_ double

x

)

Definition at line 316 of file math.h.

{ return log(x) / log(2); }

log2f()

_Check_return_ __CRT_INLINE float log2f

(

_In_ float

x

)

Definition at line 317 of file math.h.

{ return (float)(log((double)x) / log(2)); }

logf()

_Check_return_ __CRT_INLINE float logf

(

_In_ float

x

)

Definition at line 243 of file math.h.

{ return (float)log((double)x); }

logl()

_Check_return_ __CRT_INLINE long double logl

(

_In_ long double

x

)

Definition at line 272 of file math.h.

{ return (log((double)x)); }

lrint()

_Check_return_ __CRT_INLINE long lrint

(

_In_ double

x

)

Definition at line 306 of file math.h.

{ return (long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }

lrintf()

_Check_return_ __CRT_INLINE long lrintf

(

_In_ float

x

)

Definition at line 307 of file math.h.

{ return (long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }

lrintl()

_Check_return_ __CRT_INLINE long lrintl

(

_In_ long double

x

)

Definition at line 308 of file math.h.

{ return (long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }

lround()

_Check_return_ __CRT_INLINE long lround

(

_In_ double

x

)

Definition at line 297 of file math.h.

{ return (long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }

lroundf()

_Check_return_ __CRT_INLINE long lroundf

(

_In_ float

x

)

Definition at line 298 of file math.h.

{ return (long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }

lroundl()

_Check_return_ __CRT_INLINE long lroundl

(

_In_ long double

x

)

Definition at line 299 of file math.h.

{ return (long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }

modf()

_Check_return_ _CRTIMP double __cdecl modf	(	_In_ double	x,
		_Out_ double *	y
	)

modff()

_Check_return_ __CRT_INLINE float modff	(	_In_ float	x,
		_Out_ float *	y
	)

Definition at line 245 of file math.h.

{ double _Di,_Df = modf((double)x,&_Di); *y = (float)_Di; return (float)_Df; }

modfl()

_Check_return_ __CRT_INLINE long double modfl	(	_In_ long double	x,
		_Out_ long double *	y
	)

Definition at line 283 of file math.h.

{ return (long double)modf((double)x, (double *)y); }

pow()

_Check_return_ double __cdecl pow	(	_In_ double	x,
		double	y
	)

powf()

_Check_return_ __CRT_INLINE float powf	(	_In_ float	b,
		_In_ float	e
	)

Definition at line 246 of file math.h.

{ return (float)pow((double)x,(double)y); }

powl()

_Check_return_ __CRT_INLINE long double powl	(	_In_ long double	x,
		_In_ long double	y
	)

Definition at line 274 of file math.h.

{ return (pow((double)x, (double)y)); }

rint()

_Check_return_ __CRT_INLINE double rint

(

_In_ double

x

)

Definition at line 303 of file math.h.

{ return round(x); }

rintf()

_Check_return_ __CRT_INLINE float rintf

(

_In_ float

x

)

Definition at line 304 of file math.h.

{ return roundf(x); }

rintl()

_Check_return_ __CRT_INLINE long double rintl

(

_In_ long double

x

)

Definition at line 305 of file math.h.

{ return roundl(x); }

round()

_Check_return_ __CRT_INLINE double round

(

_In_ double

x

)

Definition at line 294 of file math.h.

{ return (x < 0) ? ceil(x - 0.5f) : floor(x + 0.5); }

roundf()

_Check_return_ __CRT_INLINE float roundf

(

_In_ float

x

)

Definition at line 295 of file math.h.

{ return (x < 0) ? ceilf(x - 0.5f) : floorf(x + 0.5); }

roundl()

_Check_return_ __CRT_INLINE long double roundl

(

_In_ long double

x

)

Definition at line 296 of file math.h.

{ return (x < 0) ? ceill(x - 0.5f) : floorl(x + 0.5); }

Referenced by rintl().

sin()

_Check_return_ double __cdecl sin

(

_In_ double

x

)

sinf()

_Check_return_ __CRT_INLINE float sinf

(

_In_ float

x

)

Definition at line 247 of file math.h.

{ return (float)sin((double)x); }

sinh()

_Check_return_ double __cdecl sinh

(

_In_ double

x

)

sinhf()

_Check_return_ __CRT_INLINE float sinhf

(

_In_ float

x

)

Definition at line 248 of file math.h.

{ return (float)sinh((double)x); }

sinhl()

_Check_return_ __CRT_INLINE long double sinhl

(

_In_ long double

x

)

Definition at line 276 of file math.h.

{ return (sinh((double)x)); }

sinl()

_Check_return_ __CRT_INLINE long double sinl

(

_In_ long double

x

)

Definition at line 275 of file math.h.

{ return (sin((double)x)); }

sqrt()

_Check_return_ _CRT_JIT_INTRINSIC double __cdecl sqrt

(

_In_ double

x

)

sqrtf()

_Check_return_ __CRT_INLINE float sqrtf

(

_In_ float

x

)

Definition at line 249 of file math.h.

{ return (float)sqrt((double)x); }

sqrtl()

_Check_return_ __CRT_INLINE long double sqrtl

(

_In_ long double

x

)

Definition at line 277 of file math.h.

{ return (sqrt((double)x)); }

tan()

_Check_return_ double __cdecl tan

(

_In_ double

x

)

tanf()

_Check_return_ __CRT_INLINE float tanf

(

_In_ float

x

)

Definition at line 250 of file math.h.

{ return (float)tan((double)x); }

tanh()

_Check_return_ double __cdecl tanh

(

_In_ double

x

)

tanhf()

_Check_return_ __CRT_INLINE float tanhf

(

_In_ float

x

)

Definition at line 251 of file math.h.

{ return (float)tanh((double)x); }

tanhl()

_Check_return_ __CRT_INLINE long double tanhl

(

_In_ long double

x

)

Definition at line 278 of file math.h.

{return (tanh((double)x)); }

tanl()

_Check_return_ __CRT_INLINE long double __CRTDECL tanl

(

_In_ long double

x

)

Definition at line 183 of file math.h.

{ return (tan((double)x)); }

Variable Documentation

_HUGE

_CRTIMP double const _HUGE

extern

Definition at line 6 of file huge_val.c.

y

_In_ double y

Definition at line 380 of file math.h.

Referenced by fmax(), and fmin().