math.h File Reference

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Macros
#define	M_E   2.7182818284590452354
#define	M_LOG2E   1.4426950408889634074
#define	M_LOG10E   0.43429448190325182765
#define	M_LN2   0.69314718055994530942
#define	M_LN10   2.30258509299404568402
#define	M_PI   3.14159265358979323846
#define	M_PI_2   1.57079632679489661923
#define	M_PI_4   0.78539816339744830962
#define	M_1_PI   0.31830988618379067154
#define	M_2_PI   0.63661977236758134308
#define	M_2_SQRTPI   1.12837916709551257390
#define	M_SQRT2   1.41421356237309504880
#define	M_SQRT1_2   0.70710678118654752440
#define	NAN   __builtin_nan("")
#define	nanf(__tag)   __builtin_nanf(__tag)
#define	nan(__tag)   __builtin_nan(__tag)
#define	nanl(__tag)   __builtin_nanl(__tag)
#define	INFINITY   __builtin_inff()
#define	HUGE_VALF   __builtin_huge_valf()
#define	HUGE_VAL   __builtin_huge_val()
#define	HUGE_VALL   __builtin_huge_vall()

Functions
float	cosf (float x)
double	cos (double x)
long double	cosl (long double x)
float	sinf (float x)
double	sin (double x)
long double	sinl (long double x)
float	tanf (float x)
double	tan (double x)
long double	tanl (long double x)
float	fabsf (float __x)
double	fabs (double __x)
long double	fabsl (long double __x)
float	fmodf (float x, float y)
double	fmod (double x, double y)
long double	fmodl (long double x, long double y)
float	modff (float x, float *iptr)
double	modf (double x, double *iptr)
long double	modfl (long double x, long double *iptr)
float	sqrtf (float x)
double	sqrt (double x)
long double	sqrtl (long double x)
float	cbrtf (float x)
double	cbrt (double x)
long double	cbrtl (long double x)
float	hypotf (float x, float y)
double	hypot (double x, double y)
long double	hypotl (long double x, long double y)
float	floorf (float x)
double	floor (double x)
long double	floorl (long double x)
float	ceilf (float x)
double	ceil (double x)
long double	ceill (long double x)
float	frexpf (float x, int *pexp)
double	frexp (double x, int *pexp)
long double	frexpl (long double x, int *pexp)
float	ldexpf (float x, int iexp)
double	ldexp (double x, int iexp)
long double	ldexpl (long double x, int iexp)
float	expf (float x)
double	exp (double x)
long double	expl (long double x)
float	coshf (float x)
double	cosh (double x)
long double	coshl (long double x)
float	sinhf (float x)
double	sinh (double x)
long double	sinhl (long double x)
float	tanhf (float x)
double	tanh (double x)
long double	tanhl (long double x)
float	acosf (float x)
double	acos (double x)
long double	acosl (long double x)
float	asinf (float x)
double	asin (double x)
long double	asinl (long double x)
float	atanf (float x)
double	atan (double x)
long double	atanl (long double x)
float	atan2f (float y, float x)
double	atan2 (double y, double x)
long double	atan2l (long double y, long double x)
float	logf (float x)
double	log (double x)
long double	logl (long double x)
float	log10f (float x)
double	log10 (double x)
long double	log10l (long double x)
float	log2f (float x)
double	log2 (double x)
long double	log2l (long double x)
float	powf (float x, float y)
double	pow (double x, double y)
long double	powl (long double x, long double y)
int	isnanf (float x)
int	isnan (double x)
int	isnanl (long double x)
int	isinff (float x)
int	isinf (double x)
int	isinfl (long double x)
static int	isfinitef (float __x)
static int	isfinite (double __x)
static int	isfinitel (long double __x)
static float	copysignf (float __x, float __y)
static double	copysign (double __x, double __y)
static long double	copysignl (long double __x, long double __y)
int	signbitf (float x)
int	signbit (double x)
int	signbitl (long double x)
float	fdimf (float x, float y)
double	fdim (double x, double y)
long double	fdiml (long double x, long double y)
float	fmaf (float x, float y, float z)
double	fma (double x, double y, double z)
long double	fmal (long double x, long double y, long double z)
float	fmaxf (float x, float y)
double	fmax (double x, double y)
long double	fmaxl (long double x, long double y)
float	fminf (float x, float y)
double	fmin (double x, double y)
long double	fminl (long double x, long double y)
float	truncf (float x)
double	trunc (double x)
long double	truncl (long double x)
float	roundf (float x)
double	round (double x)
long double	roundl (long double x)
long	lroundf (float x)
long	lround (double x)
long	lroundl (long double x)
long	lrintf (float x)
long	lrint (double x)
long	lrintl (long double x)
Non-Standard Math Functions
float	squaref (float x)
double	square (double x)
long double	squarel (long double x)