[SciPy-User] Problems with 64-bit Scipy Stats

Christoph Gohlke cgohlke@uci....
Mon Dec 13 13:02:06 CST 2010


In case those binaries are from my website, use the numpy MKL installer, 
numpy-1.5.1.win-amd64-py2.6-mkl.‌exe.

Christoph

On 12/13/2010 10:47 AM, Nicholas Gunther wrote:
> scipy.cov works; scipy.stats fails as indicated.
> I am using
> scipy-0.8.0.win-amd64-py2.6
> numpy-1.5.1.win-amd64-py2.6
> mingw-get-inst-20101030
> python-2.6.6.amd64
> Windows 7 Home Premium
> AMD V120 Processor
>
> Thanks!
>
> Best
> Nick
>
>
>
>
>
> --- On Mon, 12/13/10, Christoph Gohlke<cgohlke@uci.edu>  wrote:
>
>> From: Christoph Gohlke<cgohlke@uci.edu>
>> Subject: Re: [SciPy-User] Problems with 64-bit Scipy Stats
>> To: "SciPy Users List"<scipy-user@scipy.org>
>> Date: Monday, December 13, 2010, 12:48 PM
>>
>>
>> On 12/13/2010 9:17 AM, Nicholas Gunther wrote:
>>> On my Windows 7, 64-bit AMD machine:
>>>
>>> from scipy import stats produces:
>>>
>>> Traceback (most recent call last):
>>>      File "<pyshell#1>", line 1,
>> in<module>
>>>        from scipy import stats
>>>      File
>> "C:\Python26\lib\site-packages\scipy\stats\__init__.py",
>> line 7, in<module>`
>>>        from stats import *
>>>      File
>> "C:\Python26\lib\site-packages\scipy\stats\stats.py", line
>> 202, in<module>
>>>        import scipy.special as special
>>>      File
>> "C:\Python26\lib\site-packages\scipy\special\__init__.py",
>> line 8, in<module>
>>>        from basic import *
>>>      File
>> "C:\Python26\lib\site-packages\scipy\special\basic.py", line
>> 6, in<module>
>>>        from _cephes import *
>>> ImportError: DLL load failed: The specified module
>> could not be found.
>>>
>>> ~~~
>>> Since Scipy's covariance function works outside of the
>> stats package, for single variable linear regression I can
>> create a work-around, using cov(y,x)/var(x) for beta and the
>> correlation coefficient squared for R squared.  This is
>> not ideal, however.
>>> Any suggestion of other workarounds, or how to fix
>> this?
>>> Thanks!
>>
>>
>> In case you are using Scipy binaries built with Visual C
>> and the Intel
>> compiler suite, make sure to use a numpy build that uses
>> the same
>> version of Intel's MKL and that the MKL and Intel runtime
>> libraries are
>> found in the Windows DLL search path.
>>
>> --
>> Christoph
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>>
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