[Numpy-discussion] nasty bug in 1.8.0??

[Neal Becker]

The software I'm using, which is 

https://github.com/ndarray/ndarray

does depend on this.  Am I the only one who thinks that this
behavior is not desirable?

Frédéric Bastien wrote:

> Just don't compile with NPY_RELAXED_STRIDES_CHECKING to have the old
> behavior I think (which is an not always the same strides depending of
> how it was created, I don't know if they changed that or not).
> 
> Do someone else recall the detail of this?
> 
> Fred
> 
> p.s. I didn't do this or asked for it. But this help test your
> software to don't depend of the strides when shapes is 1.
> 
> On Mon, Dec 2, 2013 at 2:35 PM, Neal Becker <ndbecker2 at gmail.com> wrote:
>> 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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