diff options
Diffstat (limited to 'libavutil/libm.h')
| -rw-r--r-- | libavutil/libm.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavutil/libm.h b/libavutil/libm.h index bfcc21c5da..6c17b287b4 100644 --- a/libavutil/libm.h +++ b/libavutil/libm.h @@ -48,6 +48,13 @@ #define powf(x, y) ((float)pow(x, y)) #endif +#if !HAVE_CBRT +static av_always_inline double cbrt(double x) +{ + return x < 0 ? -pow(-x, 1.0 / 3.0) : pow(x, 1.0 / 3.0); +} +#endif + #if !HAVE_CBRTF static av_always_inline float cbrtf(float x) { |