Dag Sverre Seljebotn, 21.06.2012 14:05: > On 06/21/2012 01:36 PM, Stefan Behnel wrote: >>> On 06/21/2012 10:59 AM, Stefan Behnel wrote: >>>> I find this worth fixing for 0.17: >>>> >>>> http://trac.cython.org/cython_trac/ticket/780 >>> >> I ran into this when I gave a Cython+NumPy course and this was the first >> thing that the attendants tried when I asked them to validate that two >> input arrays have the same size before adding them. It's the one obvious >> way to do it, and it fails miserably. I think it should be fixed, and I >> think it should be fixed soon because it feels really low-level and >> complicated, especially to new users. > > Can you clarify a bit -- did you give this course using np.ndarray[double, > ndim=2], or double[:, :]? They're really very separate under the hood and > the fix is different. > > Or, did you actually use object[double, ndim=2] like in the bug report? > (Did me and Mark get around to propose deprecating this one on the list?)
IIRC, we used object[double, ndim=2] for both and I also tried it with a memory view as in the bug report. I thought that using "object" was the preferred way to do it? At least, it doesn't restrict the type of the buffer exporter, which I consider a good thing. Stefan _______________________________________________ cython-devel mailing list cython-devel@python.org http://mail.python.org/mailman/listinfo/cython-devel
