[issue1640] Enhancements for mathmodule

[Guido van Rossum]

Guido van Rossum added the comment:

OK, just check it in then, but do add docs!

On Jan 3, 2008 2:03 PM, Christian Heimes <report at bugs.python.org> wrote:
>
> Christian Heimes added the comment:
>
> Guido van Rossum wrote:
> > Well, the Python API in the math module should always be called copysign(). :-)
> >
> > And what to do if neither is present? Are there any systems without it?
>
> takes care of it. It's a macro to define a function which accepts two
> floats and returns a float: FUNC2(funcname, func, docstring).
>
> On Windows _copysign is always defined and on other systems we can use
> HAVE_COPYSIGN. I added it to configure.in a while ago.
>
> Christian
>
>
> __________________________________
> Tracker <report at bugs.python.org>
> <http://bugs.python.org/issue1640>
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