[SciPy-Dev] Problem with scipy.integrate.nquad reported on stackoverflow

[Warren Weckesser]

On Fri, Dec 5, 2014 at 11:49 AM, David Cournapeau <cournape at gmail.com>
wrote:

>
>
> On Fri, Dec 5, 2014 at 12:15 PM, Warren Weckesser <
> warren.weckesser at gmail.com> wrote:
>
>> Could someone with a Windows installation of scipy 0.14.0 run the code
>> at
>> http://stackoverflow.com/questions/27270044/big-integration-error-with-integrate-ndquad
>> ?
>>
>> It works for me on Mac OS X.   In the comments to the question,
>> Jonathan March reported that the problem occurs with both 32 and 64
>> bit Windows 7.  Does the code work for anyone using Windows?  ("Work"
>> means the values reported for 'Intf1corr' and 'Intf2' are the same.)
>
>
> I briefly looked at it:
>
> * canopy (numpy 1.8.1 and scipy 0.14.0, VS 2008 + ifort + MKL): bug
> * gholke eggs on python 3.4 w/ numpy 1.9.1 and  scipy 0.14.0 (MKL as
> well): bug
> * official binaries on 2.7: no bug
>
> I suspect either an ifort/MKL bug, or some bad interactions between scipy
> and this config. I will update once I have time to actually look into the
> issue.
>
> David
>
>

Thanks, David.

Warren



>
>> Warren
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