[Cython] never used numpy.pxd, but now my code is failing

[Dag Sverre Seljebotn]

On 04/10/2012 09:52 PM, Dag Sverre Seljebotn wrote:
> On 04/10/2012 08:32 PM, Lisandro Dalcin wrote:
>> Is there any way to disable special-casing of numpy arrays? IMHO, if
>> I'm not using Cython's numpy.pxd file, Cython should let me decide how
>> to manage the beast.
>>
>>
>> Error compiling Cython file:
>> ------------------------------------------------------------
>> ...
>> if ((nm != PyArray_DIM(aj, 0)) or
>> (nm != PyArray_DIM(av, 0)) or
>> (si*bs * sj*bs != sv)): raise ValueError(
>> ("input arrays have incompatible shapes: "
>> "rows.shape=%s, cols.shape=%s, vals.shape=%s") %
>> (ai.shape, aj.shape, av.shape))
>> ^
>> ------------------------------------------------------------
>>
>> PETSc/petscmat.pxi:683:11: Cannot convert 'npy_intp *' to Python object
>>
>
> Whoops, sorry about that. I patched on yet another hack here:
>
> https://github.com/dagss/cython/commit/6f2271d2b3390d869a53d15b2b70769df029b218

BTW, that's the _numpy branch.

Dag

>
>
> Even if there's been a lot of trouble with these hacks I hope it can
> still go in; it is important in order to keep a significant part of the
> Cython userbase happy.