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| author | Guido van Rossum <guido@python.org> | 2000-05-11 18:42:27 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 2000-05-11 18:42:27 (GMT) |
| commit | c9a5f343bcd33a5cc4405ae298142a3d5fc73d6e (patch) | |
| tree | 7e31f4337a733238e3d38cf358f84a7f5c6e7c94 | |
| parent | a28518a6a645710b5c8a78e3d98da4bac828d63e (diff) | |
| download | cpython-c9a5f343bcd33a5cc4405ae298142a3d5fc73d6e.zip cpython-c9a5f343bcd33a5cc4405ae298142a3d5fc73d6e.tar.gz cpython-c9a5f343bcd33a5cc4405ae298142a3d5fc73d6e.tar.bz2 | |
The addition of rint() (by Peter Schneider-Kamp; I forgot to mention
that before) in the previous patch has one problem; rint() is not in
the C math library on all platforms (e.g. not for VC++). Make it
conditional on HAVE_RINT.
| -rw-r--r-- | Doc/lib/libmath.tex | 1 | ||||
| -rw-r--r-- | Modules/mathmodule.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/Doc/lib/libmath.tex b/Doc/lib/libmath.tex index f4fd2f2..c20fd7f 100644 --- a/Doc/lib/libmath.tex +++ b/Doc/lib/libmath.tex @@ -95,6 +95,7 @@ Return \code{\var{x}**\var{y}}. \begin{funcdesc}{rint}{x, y} Return the integer nearest to \var{x} as a real. +(Only available on platforms where this is in the standard C math library.) \end{funcdesc} \begin{funcdesc}{sin}{x} diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c index e76a32c..1c6b144 100644 --- a/Modules/mathmodule.c +++ b/Modules/mathmodule.c @@ -156,8 +156,10 @@ FUNC2(math_pow, power, math_pow_doc, FUNC2(math_pow, pow, math_pow_doc, "pow(x,y)\n\nReturn x**y.") #endif +#ifdef HAVE_RINT FUNC1(math_rint, rint, math_rint_doc, "rint(x)\n\nReturn the integer nearest to x as a real.") +#endif FUNC1(math_sin, sin, math_sin_doc, "sin(x)\n\nReturn the sine of x.") FUNC1(math_sinh, sinh, math_sinh_doc, @@ -269,7 +271,9 @@ static PyMethodDef math_methods[] = { {"log10", math_log10, 0, math_log10_doc}, {"modf", math_modf, 0, math_modf_doc}, {"pow", math_pow, 0, math_pow_doc}, +#ifdef HAVE_RINT {"rint", math_rint, 0, math_rint_doc}, +#endif {"sin", math_sin, 0, math_sin_doc}, {"sinh", math_sinh, 0, math_sinh_doc}, {"sqrt", math_sqrt, 0, math_sqrt_doc}, |