diff options
-rw-r--r-- | include/math_util.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/math_util.h b/include/math_util.h index 98dfdbec84..124801ff5d 100644 --- a/include/math_util.h +++ b/include/math_util.h @@ -114,6 +114,17 @@ static inline fp_t fp_abs(fp_t a) return (a >= INT_TO_FP(0) ? a : -a); } +/* + * Return the smallest positive X where M * X >= N. + * + * For example, if n = 88 and m = 9, then it returns 10 + * (i.e. 9 * 10 >= 88). + */ +static inline int ceil_for(int n, int m) +{ + return (((n - 1) / m) + 1); +} + /** * Square root */ |