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| author | Martin v. Löwis <martin@v.loewis.de> | 2001-09-06 08:16:17 (GMT) |
|---|---|---|
| committer | Martin v. Löwis <martin@v.loewis.de> | 2001-09-06 08:16:17 (GMT) |
| commit | 387c547fd38d321e42bf202c166e9403e7ee9b61 (patch) | |
| tree | 294ec439e64649ee93b41631cc10646d6cc9dfb5 /Modules/mathmodule.c | |
| parent | c2d272a1d553e0650b0ea6aa6d31a04e42d5bd7d (diff) | |
| download | cpython-387c547fd38d321e42bf202c166e9403e7ee9b61.zip cpython-387c547fd38d321e42bf202c166e9403e7ee9b61.tar.gz cpython-387c547fd38d321e42bf202c166e9403e7ee9b61.tar.bz2 | |
Revert parts of patch #453627, documenting the resulting test failures
instead.
Diffstat (limited to 'Modules/mathmodule.c')
| -rw-r--r-- | Modules/mathmodule.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c index 379fecb..4609f60 100644 --- a/Modules/mathmodule.c +++ b/Modules/mathmodule.c @@ -12,22 +12,6 @@ extern double modf (double, double *); #endif /* __STDC__ */ #endif /* _MSC_VER */ -#ifdef SCO_ATAN2_BUG -/* - * UnixWare 7+ is known to have a bug in atan2 that will return PI instead - * of ZERO (0) if the first argument is ZERO(0). - */ -static double atan2_sco(double x, double y) -{ - if (x == 0.0) - return (double)0.0; - return atan2(x, y); -} -#define ATAN2 atan2_sco -#else -#define ATAN2 atan2 -#endif - /* Call is_error when errno != 0, and where x is the result libm * returned. is_error will usually set up an exception and return * true (1), but may return false (0) without setting up an exception. @@ -115,7 +99,7 @@ FUNC1(asin, asin, "asin(x)\n\nReturn the arc sine (measured in radians) of x.") FUNC1(atan, atan, "atan(x)\n\nReturn the arc tangent (measured in radians) of x.") -FUNC2(atan2, ATAN2, +FUNC2(atan2, atan2, "atan2(y, x)\n\nReturn the arc tangent (measured in radians) of y/x.\n" "Unlike atan(y/x), the signs of both x and y are considered.") FUNC1(ceil, ceil, |