diff options
Diffstat (limited to 'include/math_util.h')
-rw-r--r-- | include/math_util.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/math_util.h b/include/math_util.h index 1bcff13525..9e6b73aac7 100644 --- a/include/math_util.h +++ b/include/math_util.h @@ -90,6 +90,11 @@ static inline fp_t fp_abs(fp_t a) return (a >= INT_TO_FP(0) ? a : -a); } +/** + * Square root + */ +fp_t fp_sqrtf(fp_t a); + /* * Fixed point matrix * |