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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2002-08-14 17:07:43 -0300 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2002-08-14 17:07:43 -0300 |
| commit | 653416d5c06d54f8e75603f32043d328ba902b9c (patch) | |
| tree | 07a8764b24fa8bfe320ac07683b2e1f8598721a5 | |
| parent | 82a3be0671fd222dd53cab00183e473acb5e322f (diff) | |
| download | lua-653416d5c06d54f8e75603f32043d328ba902b9c.tar.gz lua-653416d5c06d54f8e75603f32043d328ba902b9c.tar.bz2 lua-653416d5c06d54f8e75603f32043d328ba902b9c.zip | |
angles in radians(!)
| -rw-r--r-- | lmathlib.c | 14 |
1 files changed, 7 insertions, 7 deletions
| @@ -1,5 +1,5 @@ | |||
| 1 | /* | 1 | /* |
| 2 | ** $Id: lmathlib.c,v 1.48 2002/06/24 13:54:13 roberto Exp roberto $ | 2 | ** $Id: lmathlib.c,v 1.49 2002/08/07 20:54:38 roberto Exp roberto $ |
| 3 | ** Standard mathematical library | 3 | ** Standard mathematical library |
| 4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
| 5 | */ | 5 | */ |
| @@ -21,15 +21,15 @@ | |||
| 21 | 21 | ||
| 22 | 22 | ||
| 23 | /* | 23 | /* |
| 24 | ** If you want Lua to operate in radians (instead of degrees), | 24 | ** If you want Lua to operate in degrees (instead of radians), |
| 25 | ** define RADIANS | 25 | ** define DEGREES |
| 26 | */ | 26 | */ |
| 27 | #ifdef RADIANS | 27 | #ifdef DEGREES |
| 28 | #define FROMRAD(a) (a) | ||
| 29 | #define TORAD(a) (a) | ||
| 30 | #else | ||
| 31 | #define FROMRAD(a) ((a)/RADIANS_PER_DEGREE) | 28 | #define FROMRAD(a) ((a)/RADIANS_PER_DEGREE) |
| 32 | #define TORAD(a) ((a)*RADIANS_PER_DEGREE) | 29 | #define TORAD(a) ((a)*RADIANS_PER_DEGREE) |
| 30 | #else | ||
| 31 | #define FROMRAD(a) (a) | ||
| 32 | #define TORAD(a) (a) | ||
| 33 | #endif | 33 | #endif |
| 34 | 34 | ||
| 35 | 35 | ||
