utils.h File Reference

#include <math.h>

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Macros
#define	_USE_MATH_DEFINES
#define	M_PI   3.14159265358979323846
#define	MIN(a, b)   ( (a) > (b) ? (b) : (a) )
#define	MAX(a, b)   ( (a) > (b) ? (a) : (b) )
#define	CLAMP(min, max, value)
#define	FRACTIONAL(x)   ( (x) - floor(x) )
#define	EPSILON   1e-9
#define	ROUGHLY_EQUAL(a, b)   (fabs((a) - (b)) <= EPSILON)
#define	ROUGHLY_ZERO(x)   (fabs(x) <= EPSILON)
#define	ROUGHLY_LESS_OR_EQUAL(a, b)   ((a) <= (b) + EPSILON)
#define	ROUGHLY_GREATER_OR_EQUAL(a, b)   ((a) >= (b) - EPSILON)

Detailed Description

Utility macros related to mathematics