[Numpy-discussion] nasty bug in 1.8.0??

Neal Becker ndbecker2 at gmail.com
Mon Dec 2 14:35:36 EST 2013


I don't think that behavior is acceptable.

Frédéric Bastien wrote:

> It is the NPY_RELAXED_STRIDES_CHECKING=1 flag that caused this.
> 
> Fred
> 
> On Mon, Dec 2, 2013 at 2:18 PM, Neal Becker <ndbecker2 at gmail.com> wrote:
>> I built using:
>>
>> CFLAGS='-march=native -O3' NPY_RELAXED_STRIDES_CHECKING=1 python3 setup.py
>> install --user
>>
>>
>> aπid wrote:
>>
>>> I get:
>>>
>>> In [4]: x.strides
>>> Out[4]: (8,)
>>>
>>> Same architecture and OS, Numpy installed via Pip on Python 2.7.5.
>>>
>>>
>>> On 2 December 2013 20:08, Neal Becker <ndbecker2 at gmail.com> wrote:
>>>
>>>> This is np 1.8.0 on fedora x86_64:
>>>>
>>>> In [5]: x =np.array ((1,))
>>>>
>>>> In [6]: x.shape
>>>> Out[6]: (1,)
>>>>
>>>> In [7]: x.strides
>>>> Out[7]: (9223372036854775807,)
>>>>
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>>
>>
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