[Numpy-discussion] rational custom dtype example

[Charles R Harris]

On Sat, Apr 2, 2016 at 1:59 PM, Steve Mitchell <mitchell at intertrust.com>
wrote:

> I have noticed a few issues with the “rational” custom C dtype example.
>
>
>
> 1.        It doesn’t build on Windows.  I managed to tweak it to build.
> Mainly, the MSVC9 compiler is C89.
>
> 2.       A few tests don’t pass on Windows, due to integer sizes.
>
> 3.       The copyswap and copyswapn routines don’t do in-place swapping
> if src == NULL, as specified in the docs.
>
> http://docs.scipy.org/doc/numpy-1.10.0/reference/c-api.types-and-structures.html
>
>
>

Needless to say the example hasn't been tested on windows ;) A PR fixing
the issues that you discovered would be welcome.

Chuck
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