math.h File Reference

Math APIs. More...

#include <tinyara/config.h>
#include <tinyara/compiler.h>

Include dependency graph for math.h:

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Macros
#define	INFINITY   (1.0/0.0)
#define	NAN   (0.0/0.0)
#define	HUGE_VAL   INFINITY
#define	isnan(x)   ((x) != (x))
#define	isinf(x)   (((x) == INFINITY) || ((x) == -INFINITY))
#define	isfinite(x)   (!(isinf(x)) && (x != NAN))
#define	M_E   2.7182818284590452353602874713526625
#define	M_SQRT2   1.4142135623730950488016887242096981
#define	M_SQRT1_2   0.7071067811865475244008443621048490
#define	M_LOG2E   1.4426950408889634073599246810018921
#define	M_LOG10E   0.4342944819032518276511289189166051
#define	M_LN2   0.6931471805599453094172321214581765
#define	M_LN10   2.3025850929940456840179914546843642
#define	M_PI   3.1415926535897932384626433832795029
#define	M_PI_2   1.5707963267948966192313216916397514
#define	M_PI_4   0.7853981633974483096156608458198757
#define	M_1_PI   0.3183098861837906715377675267450287
#define	M_2_PI   0.6366197723675813430755350534900574
#define	M_2_SQRTPI   1.1283791670955125738961589031215452

Functions
double	floor (double x)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
double	fabs (double x)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...
double	pow (double b, double e)
	POSIX APIs (refer to : http://pubs.opengroup.org/onlinepubs/9699919799/) More...

Detailed Description

Math APIs.

Definition in file math.h.