diff options
Diffstat (limited to 'newlib/libc/include')
| -rw-r--r-- | newlib/libc/include/math.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/newlib/libc/include/math.h b/newlib/libc/include/math.h index ce7263194..a5b5936ec 100644 --- a/newlib/libc/include/math.h +++ b/newlib/libc/include/math.h @@ -250,6 +250,7 @@ extern double gamma _PARAMS((double)); extern double lgamma _PARAMS((double)); extern double erf _PARAMS((double)); extern double erfc _PARAMS((double)); +extern double log2 _PARAMS((double)); #define log2(x) (log (x) / _M_LOG2_E) #ifndef __math_68881 @@ -328,6 +329,7 @@ extern float gammaf _PARAMS((float)); extern float lgammaf _PARAMS((float)); extern float erff _PARAMS((float)); extern float erfcf _PARAMS((float)); +extern float log2f _PARAMS((float)); #define log2f(x) (logf (x) / (float) _M_LOG2_E) extern float hypotf _PARAMS((float, float)); #endif /* ! defined (_REENT_ONLY) */ |