diff options
| author | Bernard Xiong <[email protected]> | 2013-01-09 17:15:20 -0800 |
|---|---|---|
| committer | Bernard Xiong <[email protected]> | 2013-01-09 17:15:20 -0800 |
| commit | c81fa554d995a1276ca0d21445a1f48e625d872a (patch) | |
| tree | 07a85ab3c8ba594fc6308035822f3eaca0bfa5ad | |
| parent | 1eb6e23c43e0271284425d065811c0802d749562 (diff) | |
| parent | 1bb22a0a0b77370499a680a1fa4c964e1a10909b (diff) | |
Merge pull request #10 from grissiom/fix-math
fix math.h
| -rw-r--r-- | components/libc/minilibc/math.c | 1 | ||||
| -rw-r--r-- | components/libc/minilibc/math.h | 9 |
2 files changed, 7 insertions, 3 deletions
diff --git a/components/libc/minilibc/math.c b/components/libc/minilibc/math.c index bcba6051a8..27315a428c 100644 --- a/components/libc/minilibc/math.c +++ b/components/libc/minilibc/math.c @@ -9,7 +9,6 @@ */ #define PRECISION 9 -#define M_PI 3.141592653589793238462643 static double cos_off_tbl[] = {0.0, -M_PI/2., 0, -M_PI/2.}; static double cos_sign_tbl[] = {1,-1,-1,1}; diff --git a/components/libc/minilibc/math.h b/components/libc/minilibc/math.h index e2ce6f8e71..b436eb08b5 100644 --- a/components/libc/minilibc/math.h +++ b/components/libc/minilibc/math.h @@ -1,4 +1,9 @@ -#ifndef __STDIO_H__ -#define __STDIO_H__ +#ifndef __MATH_H__ +#define __MATH_H__ + +#define M_PI 3.141592653589793238462643 + +double sin(double x); +double cos(double x); #endif |