The following works:
```
%%cython
cimport cython
import numpy as np
cimport numpy as np
def f(double[:,:] arr):
cdef double[:] res = np.zeros(2*arr.size, dtype=np.float64)
cdef double[:] tmp
tmp = &arr[0,0]
res[:arr.size] = tmp
return res
```
whereas the following:
```
%%cyt
On Mon, Feb 25, 2013 at 1:17 AM, Stefan Behnel wrote:
> Hi,
>
> thanks for looking through it.
>
> David Roe, 25.02.2013 00:00:
>> I changed the current type pointer check to look at tp_basicsize instead.
>>
>>> That made it work for almost all classes in lxml's own Element hierarchy,
>>> with onl
Robert Bradshaw, 26.02.2013 21:16:
> On Mon, Feb 25, 2013 at 1:17 AM, Stefan Behnel wrote:
>> David Roe, 25.02.2013 00:00:
>>> I changed the current type pointer check to look at tp_basicsize instead.
>>>
That made it work for almost all classes in lxml's own Element hierarchy,
with only
