On 19 August 2011 16:11, Matthew Brett <matthew.br...@gmail.com> wrote:
> Hi,
>
> On Fri, Aug 19, 2011 at 1:04 PM, Angus McMorland <amcm...@gmail.com> wrote:
>> Hi all,
>>
>> I'm giving this email a new subject, in case that helps it catch the
>> attention of someone who can fix my problem. I currently cannot
>> upgrade numpy from git to any date more recent than 10 July. Git
>> commit feb8079070b8a659d7ee is the first that causes the problem
>> (according to github, the commit was authored by walshb and committed
>> by m-paradox, in case that jogs anyone's memory). I've tried taking a
>> look at the code diff, but I'm afraid I'm just a user, rather than a
>> developer, and it didn't make much sense.
>>
>> My problem is that python segfaults when I run it with the following code:
>>
>>> from ctypes import Structure, c_double
>>>
>>> #-- copied out of an xml2py generated file
>>> class S(Structure):
>>> pass
>>> S._pack_ = 4
>>> S._fields_ = [
>>> ('field', c_double * 2),
>>> ]
>>> #--
>>>
>>> import numpy as np
>>> print np.version.version
>>> s = S()
>>> print "S", np.asarray(s.field)
>
> Just to say, that that commit is also the commit that causes a
> segfault for np.lookfor:
>
> http://www.mail-archive.com/numpy-discussion@scipy.org/msg33114.html
> http://projects.scipy.org/numpy/ticket/1937
>
> The latter ticket is closed because Mark's missing-data development
> branch does not have the segfault.
>
> I guess you could try that branch and see whether it fixes the problem?
>
> I guess also that means we'll have to merge in the missing data branch
> in order to fix the problem.
Thanks for the reply Matthew. The latest commit d7b12a3 fixes the problem.
Angus.
> See you,
>
> matthew
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>
--
AJC McMorland
Post-doctoral research fellow
Neurobiology, University of Pittsburgh
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