math.h File Reference

#include <ccpp/bits/config.h>

Go to the source code of this file.

Macros
#define	HUGE_VAL   __builtin_huge_val()
#define	HUGE_VALF   __builtin_huge_valf()
#define	HUGE_VALL   __builtin_huge_vall()
#define	INFINITY   __builtin_inff()
#define	NAN   __builtin_nanf("")
#define	FP_NAN   0
#define	FP_INFINITE   1
#define	FP_ZERO   2
#define	FP_SUBNORMAL   3
#define	FP_NORMAL   4
#define	fpclassify(x)
#define	isfinite(x)
#define	isinf(x)
#define	isnan(x)
#define	isnormal(x)
#define	signbit(x)
#define	isgreater(x, y)
#define	isgreaterequal(x, y)
#define	isless(x, y)
#define	islessequal(x, y)
#define	islessgreater(x, y)
#define	isunordered(x, y)

Typedefs
typedef double	double_t

Functions
double	fabs (double __x)
float	fabsf (float __x)
long double	fabsl (long double __x)
double	fmod (double __x, double __y)
float	fmodf (float __x, float __y)
long double	fmodl (long double __x, long double __y)
double	remainder (double __x, double __y)
float	remainderf (float __x, float __y)
long double	remainderl (long double __x, long double __y)
double	remquo (double __x, double __y, int *__quo)
float	remquof (float __x, float __y, int *__quo)
long double	remquol (long double __x, long double __y, int *__quo)
double	fma (double __x, double __y, double __z)
float	fmaf (float __x, float __y, float __z)
long double	fmal (long double __x, long double __y, long double __z)
double	fmax (double __x, double __y)
float	fmaxf (float __x, float __y)
long double	fmaxl (long double __x, long double __y)
double	fmin (double __x, double __y)
float	fminf (float __x, float __y)
long double	fminl (long double __x, long double __y)
double	fdim (double __x, double __y)
float	fdimf (float __x, float __y)
long double	fdiml (long double __x, long double __y)
double	nan (char const *__arg)
float	nanf (char const *__arg)
long double	nanl (char const *__arg)
double	exp (double __x)
float	expf (float __x)
long double	expl (long double __x)
double	exp2 (double __x)
float	exp2f (float __x)
long double	exp2l (long double __x)
double	exmpm1 (double __x)
float	expm1f (float __x)
long double	expm1l (long double __x)
double	log (double __x)
float	logf (float __x)
long double	logl (long double __x)
double	log10 (double __x)
float	log10f (float __x)
long double	log10l (long double __x)
double	log2 (double __x)
float	log2f (float __x)
long double	log2l (long double __x)
double	log1p (double __x)
float	log1pf (float __x)
long double	log1pl (long double __x)
double	pow (double __x, double __y)
float	powf (float __x, float __y)
long double	powl (long double __x, long double __y)
double	sqrt (double __x)
float	sqrtf (float __x)
long double	sqrtl (long double __x)
double	cbrt (double __x)
float	cbrtf (float __x)
long double	cbrtl (long double __x)
double	hypot (double __x, double __y)
float	hypotf (float __x, float __y)
long double	hypotl (long double __x, long double __y)
double	sin (double __x)
float	sinf (float __x)
long double	sinl (long double __x)
double	cos (double __x)
float	cosf (float __x)
long double	cosl (long double __x)
double	tan (double __x)
float	tanf (float __x)
long double	tanl (long double __x)
double	asin (double __x)
float	asinf (float __x)
long double	asinl (long double __x)
double	acos (double __x)
float	acosf (float __x)
long double	acosl (long double __x)
double	atan (double __x)
float	atanf (float __x)
long double	atanl (long double __x)
double	atan2 (double __y, double __x)
float	atan2f (float __y, float __x)
long double	atan2l (long double __y, long double __x)
double	sinh (double __x)
float	sinhf (float __x)
long double	sinhl (long double __x)
double	cosh (double __x)
float	coshf (float __x)
long double	coshl (long double __x)
double	tanh (double __x)
float	tanhf (float __x)
long double	tanhl (long double __x)
double	asinh (double __x)
float	asinhf (float __x)
long double	asinhl (long double __x)
double	acosh (double __x)
float	acoshf (float __x)
long double	acoshl (long double __x)
double	atanh (double __x)
float	atanhf (float __x)
long double	atanhl (long double __x)
double	erf (double __x)
float	erff (float __x)
long double	erfl (long double __x)
double	erfc (double __x)
float	erfcf (float __x)
long double	erfcl (long double __x)
double	tgamma (double __x)
float	tgammaf (float __x)
long double	tgammal (long double __x)
double	lgamma (double __x)
float	lgammaf (float __x)
long double	lgammal (long double __x)
double	ceil (double __x)
float	ceilf (float __x)
long double	ceill (long double __x)
double	floor (double __x)
float	floorf (float __x)
long double	floorl (long double __x)
double	trunc (double __x)
float	truncf (float __x)
long double	truncl (long double __x)
double	round (double __x)
float	roundf (float __x)
long double	roundl (long double __x)
long	lround (double __x)
long	lroundf (float __x)
long	lroundl (long double __x)
long long	llround (double __x)
long long	llroundf (float __x)
long long	llroundl (long double __x)
double	nearbyint (double __x)
float	nearbyintf (float __x)
long double	nearbyintl (long double __x)
double	rint (double __x)
float	rintf (float __x)
long double	rintl (long double __x)
long	lrint (double __x)
long	lrintf (float __x)
long	lrintl (long double __x)
long long	llrint (double __x)
long long	llrintf (float __x)
long long	llrintl (long double __x)
double	frexp (double __x, int *__exp)
float	frexpf (float __x, int *__exp)
long double	frexpl (long double __x, int *__exp)
double	ldexp (double __x, int __exp)
float	ldexpf (float __x, int __exp)
long double	ldexpl (long double __x, int __exp)
double	modf (double __x, double *__iptr)
float	modff (float __x, float *__iptr)
long double	modfl (long double __x, long double *__iptr)
double	scalbn (double __x, int __n)
float	scalbnf (float __x, int __n)
long double	scalbnl (long double __x, int __n)
double	scalbln (double __x, long __n)
float	scalblnf (float __x, long __n)
long double	scalblnl (long double __x, long __n)
int	ilogb (double __x)
int	ilogbf (float __x)
int	ilogbl (long double __x)
double	logb (double __x)
float	logbf (float __x)
long double	logbl (long double __x)
double	nextafter (double __x, double __y)
float	nextafterf (float __x, float __y)
long double	nextafterl (long double __x, long double __y)
double	nexttoward (double __x, long double __y)
float	nexttowardf (float __x, long double __y)
long double	nexttowardl (long double __x, long double __y)
double	copysign (double __x, double __y)
float	copysignf (float __x, float __y)
long double	copysignl (long double __x, long double __y)

Variables
__CCPP_BEGIN_DECLARATIONS typedef float	float_t

Macro Definition Documentation

FP_INFINITE

#define FP_INFINITE   1

FP_NAN

#define FP_NAN   0

FP_NORMAL

#define FP_NORMAL   4

FP_SUBNORMAL

#define FP_SUBNORMAL   3

FP_ZERO

#define FP_ZERO   2

fpclassify

#define fpclassify

(

x

)

Value:

__builtin_fpclassify(FP_NAN, FP_INFINITE, FP_ZERO, FP_SUBNORMAL, FP_NORMAL, x)

HUGE_VAL

#define HUGE_VAL   __builtin_huge_val()

HUGE_VALF

#define HUGE_VALF   __builtin_huge_valf()

HUGE_VALL

#define HUGE_VALL   __builtin_huge_vall()

INFINITY

#define INFINITY   __builtin_inff()

isfinite

#define isfinite

(

x

)

Value:

__builtin_isfinite(x)

isgreater

#define isgreater	(		x,
			y )

Value:

__builtin_isgreater(x, y)

isgreaterequal

#define isgreaterequal	(		x,
			y )

Value:

__builtin_isgreaterequal(x, y)

isinf

#define isinf

(

x

)

Value:

__builtin_isinf_sign(x)

isless

#define isless	(		x,
			y )

Value:

__builtin_isless(x, y)

islessequal

#define islessequal	(		x,
			y )

Value:

__builtin_islessequal(x, y)

islessgreater

#define islessgreater	(		x,
			y )

Value:

__builtin_islessgreater(x, y)

isnan

#define isnan

(

x

)

Value:

__builtin_isnan(x)

isnormal

#define isnormal

(

x

)

Value:

__builtin_isnormal(x)

isunordered

#define isunordered	(		x,
			y )

Value:

__builtin_isunordered(x, y)

NAN

#define NAN   __builtin_nanf("")

signbit

#define signbit

(

x

)

Value:

__builtin_signbit(x)

Typedef Documentation

double_t

typedef double double_t

Function Documentation

acos()

double acos

(

double

__x

)

acosf()

float acosf

(

float

__x

)

acosh()

double acosh

(

double

__x

)

acoshf()

float acoshf

(

float

__x

)

acoshl()

long double acoshl

(

long double

__x

)

acosl()

long double acosl

(

long double

__x

)

asin()

double asin

(

double

__x

)

asinf()

float asinf

(

float

__x

)

asinh()

double asinh

(

double

__x

)

asinhf()

float asinhf

(

float

__x

)

asinhl()

long double asinhl

(

long double

__x

)

asinl()

long double asinl

(

long double

__x

)

atan()

double atan

(

double

__x

)

atan2()

double atan2	(	double	__y,
		double	__x )

atan2f()

float atan2f	(	float	__y,
		float	__x )

atan2l()

long double atan2l	(	long double	__y,
		long double	__x )

atanf()

float atanf

(

float

__x

)

atanh()

double atanh

(

double

__x

)

atanhf()

float atanhf

(

float

__x

)

atanhl()

long double atanhl

(

long double

__x

)

atanl()

long double atanl

(

long double

__x

)

cbrt()

double cbrt

(

double

__x

)

cbrtf()

float cbrtf

(

float

__x

)

cbrtl()

long double cbrtl

(

long double

__x

)

ceil()

double ceil

(

double

__x

)

ceilf()

float ceilf

(

float

__x

)

ceill()

long double ceill

(

long double

__x

)

copysign()

double copysign	(	double	__x,
		double	__y )

copysignf()

float copysignf	(	float	__x,
		float	__y )

copysignl()

long double copysignl	(	long double	__x,
		long double	__y )

cos()

double cos

(

double

__x

)

cosf()

float cosf

(

float

__x

)

cosh()

double cosh

(

double

__x

)

coshf()

float coshf

(

float

__x

)

coshl()

long double coshl

(

long double

__x

)

cosl()

long double cosl

(

long double

__x

)

erf()

double erf

(

double

__x

)

erfc()

double erfc

(

double

__x

)

erfcf()

float erfcf

(

float

__x

)

erfcl()

long double erfcl

(

long double

__x

)

erff()

float erff

(

float

__x

)

erfl()

long double erfl

(

long double

__x

)

exmpm1()

double exmpm1

(

double

__x

)

exp()

double exp

(

double

__x

)

exp2()

double exp2

(

double

__x

)

exp2f()

float exp2f

(

float

__x

)

exp2l()

long double exp2l

(

long double

__x

)

expf()

float expf

(

float

__x

)

expl()

long double expl

(

long double

__x

)

expm1f()

float expm1f

(

float

__x

)

expm1l()

long double expm1l

(

long double

__x

)

fabs()

double fabs

(

double

__x

)

fabsf()

float fabsf

(

float

__x

)

fabsl()

long double fabsl

(

long double

__x

)

fdim()

double fdim	(	double	__x,
		double	__y )

fdimf()

float fdimf	(	float	__x,
		float	__y )

fdiml()

long double fdiml	(	long double	__x,
		long double	__y )

floor()

double floor

(

double

__x

)

floorf()

float floorf

(

float

__x

)

floorl()

long double floorl

(

long double

__x

)

fma()

double fma	(	double	__x,
		double	__y,
		double	__z )

fmaf()

float fmaf	(	float	__x,
		float	__y,
		float	__z )

fmal()

long double fmal	(	long double	__x,
		long double	__y,
		long double	__z )

fmax()

double fmax	(	double	__x,
		double	__y )

fmaxf()

float fmaxf	(	float	__x,
		float	__y )

fmaxl()

long double fmaxl	(	long double	__x,
		long double	__y )

fmin()

double fmin	(	double	__x,
		double	__y )

fminf()

float fminf	(	float	__x,
		float	__y )

fminl()

long double fminl	(	long double	__x,
		long double	__y )

fmod()

double fmod	(	double	__x,
		double	__y )

fmodf()

float fmodf	(	float	__x,
		float	__y )

fmodl()

long double fmodl	(	long double	__x,
		long double	__y )

frexp()

double frexp	(	double	__x,
		int *	__exp )

frexpf()

float frexpf	(	float	__x,
		int *	__exp )

frexpl()

long double frexpl	(	long double	__x,
		int *	__exp )

hypot()

double hypot	(	double	__x,
		double	__y )

hypotf()

float hypotf	(	float	__x,
		float	__y )

hypotl()

long double hypotl	(	long double	__x,
		long double	__y )

ilogb()

int ilogb

(

double

__x

)

ilogbf()

int ilogbf

(

float

__x

)

ilogbl()

int ilogbl

(

long double

__x

)

ldexp()

double ldexp	(	double	__x,
		int	__exp )

ldexpf()

float ldexpf	(	float	__x,
		int	__exp )

ldexpl()

long double ldexpl	(	long double	__x,
		int	__exp )

lgamma()

double lgamma

(

double

__x

)

lgammaf()

float lgammaf

(

float

__x

)

lgammal()

long double lgammal

(

long double

__x

)

llrint()

long long llrint

(

double

__x

)

llrintf()

long long llrintf

(

float

__x

)

llrintl()

long long llrintl

(

long double

__x

)

llround()

long long llround

(

double

__x

)

llroundf()

long long llroundf

(

float

__x

)

llroundl()

long long llroundl

(

long double

__x

)

log()

double log

(

double

__x

)

log10()

double log10

(

double

__x

)

log10f()

float log10f

(

float

__x

)

log10l()

long double log10l

(

long double

__x

)

log1p()

double log1p

(

double

__x

)

log1pf()

float log1pf

(

float

__x

)

log1pl()

long double log1pl

(

long double

__x

)

log2()

double log2

(

double

__x

)

log2f()

float log2f

(

float

__x

)

log2l()

long double log2l

(

long double

__x

)

logb()

double logb

(

double

__x

)

logbf()

float logbf

(

float

__x

)

logbl()

long double logbl

(

long double

__x

)

logf()

float logf

(

float

__x

)

logl()

long double logl

(

long double

__x

)

lrint()

long lrint

(

double

__x

)

lrintf()

long lrintf

(

float

__x

)

lrintl()

long lrintl

(

long double

__x

)

lround()

long lround

(

double

__x

)

lroundf()

long lroundf

(

float

__x

)

lroundl()

long lroundl

(

long double

__x

)

modf()

double modf	(	double	__x,
		double *	__iptr )

modff()

float modff	(	float	__x,
		float *	__iptr )

modfl()

long double modfl	(	long double	__x,
		long double *	__iptr )

nan()

double nan

(

char const *

__arg

)

nanf()

float nanf

(

char const *

__arg

)

nanl()

long double nanl

(

char const *

__arg

)

nearbyint()

double nearbyint

(

double

__x

)

nearbyintf()

float nearbyintf

(

float

__x

)

nearbyintl()

long double nearbyintl

(

long double

__x

)

nextafter()

double nextafter	(	double	__x,
		double	__y )

nextafterf()

float nextafterf	(	float	__x,
		float	__y )

nextafterl()

long double nextafterl	(	long double	__x,
		long double	__y )

nexttoward()

double nexttoward	(	double	__x,
		long double	__y )

nexttowardf()

float nexttowardf	(	float	__x,
		long double	__y )

nexttowardl()

long double nexttowardl	(	long double	__x,
		long double	__y )

pow()

double pow	(	double	__x,
		double	__y )

powf()

float powf	(	float	__x,
		float	__y )

powl()

long double powl	(	long double	__x,
		long double	__y )

remainder()

double remainder	(	double	__x,
		double	__y )

remainderf()

float remainderf	(	float	__x,
		float	__y )

remainderl()

long double remainderl	(	long double	__x,
		long double	__y )

remquo()

double remquo	(	double	__x,
		double	__y,
		int *	__quo )

remquof()

float remquof	(	float	__x,
		float	__y,
		int *	__quo )

remquol()

long double remquol	(	long double	__x,
		long double	__y,
		int *	__quo )

rint()

double rint

(

double

__x

)

rintf()

float rintf

(

float

__x

)

rintl()

long double rintl

(

long double

__x

)

round()

double round

(

double

__x

)

roundf()

float roundf

(

float

__x

)

roundl()

long double roundl

(

long double

__x

)

scalbln()

double scalbln	(	double	__x,
		long	__n )

scalblnf()

float scalblnf	(	float	__x,
		long	__n )

scalblnl()

long double scalblnl	(	long double	__x,
		long	__n )

scalbn()

double scalbn	(	double	__x,
		int	__n )

scalbnf()

float scalbnf	(	float	__x,
		int	__n )

scalbnl()

long double scalbnl	(	long double	__x,
		int	__n )

sin()

double sin

(

double

__x

)

sinf()

float sinf

(

float

__x

)

sinh()

double sinh

(

double

__x

)

sinhf()

float sinhf

(

float

__x

)

sinhl()

long double sinhl

(

long double

__x

)

sinl()

long double sinl

(

long double

__x

)

sqrt()

double sqrt

(

double

__x

)

sqrtf()

float sqrtf

(

float

__x

)

sqrtl()

long double sqrtl

(

long double

__x

)

tan()

double tan

(

double

__x

)

tanf()

float tanf

(

float

__x

)

tanh()

double tanh

(

double

__x

)

tanhf()

float tanhf

(

float

__x

)

tanhl()

long double tanhl

(

long double

__x

)

tanl()

long double tanl

(

long double

__x

)

tgamma()

double tgamma

(

double

__x

)

tgammaf()

float tgammaf

(

float

__x

)

tgammal()

long double tgammal

(

long double

__x

)

trunc()

double trunc

(

double

__x

)

truncf()

float truncf

(

float

__x

)

truncl()

long double truncl

(

long double

__x

)

Variable Documentation

float_t

__CCPP_BEGIN_DECLARATIONS typedef float float_t