[Numpy-discussion] windows and C99 math

Frédéric Bastien nouiz at nouiz.org
Mon Jan 27 15:23:46 EST 2014


Just a guess as I don't make those binaries, but I think they are done
with Visual Studio and it only support C89... We need to back port
some of our c code for windows for GPU as nvcc use VS and it don't
support C99.

Fred

On Mon, Jan 27, 2014 at 3:04 PM, Julian Taylor
<jtaylor.debian at googlemail.com> wrote:
> hi,
> numpys no-C99 fallback keeps turning up issues in corner cases, e.g.
> hypot https://github.com/numpy/numpy/issues/2385
> log1p https://github.com/numpy/numpy/issues/4225
>
> these only seem to happen on windows, on linux and mac it seems to use
> the C99 math library just fine.
>
> Are our binary builds for windows not correct or does windows just not
> support C99 math?
>
> Hopefully it is the former. Any insight is appreciated (and patches to
> fix the build even more!)
>
> Cheers,
> Julian
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