math.h (3)

NAME

math.h

SYNOPSIS

Macros

#define M_E 2.7182818284590452354

#define M_LOG2E 1.4426950408889634074        /* log_2 e */

#define M_LOG10E 0.43429448190325182765      /* log_10 e */

#define M_LN2 0.69314718055994530942 /* log_e 2 */

#define M_LN10 2.30258509299404568402        /* log_e 10 */

#define M_PI 3.14159265358979323846  /* pi */

#define M_PI_2 1.57079632679489661923        /* pi/2 */

#define M_PI_4 0.78539816339744830962        /* pi/4 */

#define M_1_PI 0.31830988618379067154        /* 1/pi */

#define M_2_PI 0.63661977236758134308        /* 2/pi */

#define M_2_SQRTPI 1.12837916709551257390    /* 2/sqrt(pi) */

#define M_SQRT2 1.41421356237309504880       /* sqrt(2) */

#define M_SQRT1_2 0.70710678118654752440     /* 1/sqrt(2) */

#define NAN __builtin_nan('')

#define INFINITY __builtin_inf()

#define cosf cos

#define sinf sin

#define tanf tan

#define fabsf fabs

#define fmodf fmod

#define cbrtf cbrt

#define hypotf hypot

#define squaref square

#define floorf floor

#define ceilf ceil

#define frexpf frexp

#define ldexpf ldexp

#define expf exp

#define coshf cosh

#define sinhf sinh

#define tanhf tanh

#define acosf acos

#define asinf asin

#define atanf atan

#define atan2f atan2

#define logf log

#define log10f log10

#define powf pow

#define isnanf isnan

#define isinff isinf

#define isfinitef isfinite

#define copysignf copysign

#define signbitf signbit

#define fdimf fdim

#define fmaf fma

#define fmaxf fmax

#define fminf fmin

#define truncf trunc

#define roundf round

#define lroundf lround

#define lrintf lrint

Functions

double cos (double __x)

double sin (double __x)

double tan (double __x)

double fabs (double __x)

double fmod (double __x, double __y)

double modf (double __x, double *__iptr)

float modff (float __x, float *__iptr)

double sqrt (double __x)

float sqrtf (float)

double cbrt (double __x)

double hypot (double __x, double __y)

double square (double __x)

double floor (double __x)

double ceil (double __x)

double frexp (double __x, int *__pexp)

double ldexp (double __x, int __exp)

double exp (double __x)

double cosh (double __x)

double sinh (double __x)

double tanh (double __x)

double acos (double __x)

double asin (double __x)

double atan (double __x)

double atan2 (double __y, double __x)

double log (double __x)

double log10 (double __x)

double pow (double __x, double __y)

int isnan (double __x)

int isinf (double __x)

static int isfinite (double __x)

static double copysign (double __x, double __y)

int signbit (double __x)

double fdim (double __x, double __y)

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

double fmax (double __x, double __y)

double fmin (double __x, double __y)

double trunc (double __x)

double round (double __x)

long lround (double __x)

long lrint (double __x)

Author

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