math.h File Reference

#include <stdint.h>

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Macros
#define	MAX(x, y)   (((x) > (y)) ? (x) : (y))
#define	MIN(x, y)   (((x) < (y)) ? (x) : (y))
#define	CLAMP(x, low, high)   MIN((high), MAX((low), (x)))
#define	ROUND_UP(number, multiple)    ((((uint64_t)(number) + (uint64_t)(multiple) - 1) / (uint64_t)(multiple)) * (uint64_t)(multiple))
#define	ROUND_DOWN(number, multiple)   (((uint64_t)(number) / (uint64_t)(multiple)) * (uint64_t)(multiple))
#define	LERP_INT(start, end, t, minT, maxT)   (((start) * ((maxT) - (t))) + ((end) * ((t) - (minT)))) / ((maxT) - (minT))
#define	IS_POW2(x)   (((x) & ((x) - 1)) == 0)

Functions
uint64_t	next_pow2 (uint64_t n)