Re: [matplotlib-devel] Test Failure: AttributeError: incompatible shape for a non-contiguous array

[Benjamin R. <ben...@ou...>]

On Mon, Oct 29, 2012 at 9:16 AM, Benjamin Root <ben...@ou...> wrote:

>
>
> On Mon, Oct 29, 2012 at 1:51 AM, Patrick Marsh <pat...@gm...>wrote:
>
>> Greetings,
>>
>> I've banged my head against this problem for 2 days and have given up on
>> figuring it out on my own…
>>
>> After updating numpy and matplotlib to the latest versions from github
>> Saturday morning, I keep getting "AttributeError: incompatible shape for a
>> non-contiguous array" errors all over the place when plotting. When I run
>> tests on numpy, everything passes. When I run tests on matplotlib, I get 51
>> errors, with a vast majority of them (possibly all) being the
>> non-contiguous array errors. (Sample below)
>>
>> Any suggestions here? I'm totally stumped.
>>
>>
>> PTM
>>
>>
>>
> I am guessing this is a problem introduced with NumPy.  I just tried the
> tests with an older NumPy branch, and all seemed fine.  Now testing with
> the most recent branch.
>
> Ben Root
>

Confirming the bug (and it appears to be happening at a spot that I updated
a couple years ago to catch exactly these sort of situations where
reshaping would result in a copy when we didn't want a copy).

I am presuming that it is a NumPy bug and will report it as such to the
numpy list.

Cheers!
Ben Root