math.h File Reference

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Macros
#define	MAXFLOAT   3.40282347e+38F
#define	M_E   2.7182818284590452354
#define	M_LOG2E   1.4426950408889634074
#define	M_LOG10E   0.43429448190325182765
#define	M_LN2   0.693147180559945309417
#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

Typedefs
typedef float	float_t
typedef double	double_t

Functions
float	sqrtf (float square)
double	sqrt (double square)

Macro Definition Documentation

M_1_PI

#define M_1_PI   0.31830988618379067154

M_2_PI

#define M_2_PI   0.63661977236758134308

M_2_SQRTPI

#define M_2_SQRTPI   1.12837916709551257390

M_E

#define M_E   2.7182818284590452354

M_LN10

#define M_LN10   2.30258509299404568402

M_LN2

#define M_LN2   0.693147180559945309417

M_LOG10E

#define M_LOG10E   0.43429448190325182765

M_LOG2E

#define M_LOG2E   1.4426950408889634074

M_PI

#define M_PI   3.14159265358979323846

M_PI_2

#define M_PI_2   1.57079632679489661923

M_PI_4

#define M_PI_4   0.78539816339744830962

M_SQRT1_2

#define M_SQRT1_2   0.70710678118654752440

M_SQRT2

#define M_SQRT2   1.41421356237309504880

MAXFLOAT

#define MAXFLOAT   3.40282347e+38F

Typedef Documentation

double_t

typedef double double_t

float_t

typedef float float_t

Function Documentation

sqrt()

double sqrt

(

double

square

)

sqrtf()

float sqrtf

(

float

square

)