[LNT] r207898 - Use Mann-Whitney U test to identify changes

[Anton Korobeynikov]

Maybe instead of requiring SciPy we'd just tabulate the critical
values for small sample sizes and will use the normal approximation
for larger ones? :)

On Sun, May 4, 2014 at 12:46 AM, Yi Kong <Yi.Kong at arm.com> wrote:
> Building SciPy requires gfortran, libopenblas-dev and liblapack-dev. Are these dependencies installed on the buildbot system?
> ________________________________________
> From: Chris Matthews [chris.matthews at apple.com]
> Sent: 03 May 2014 18:40
> To: Renato Golin
> Cc: Yi Kong; LLVM Commits; Daniel Dunbar
> Subject: Re: [LNT] r207898 - Use Mann-Whitney U test to identify changes
>
> This has broken our internal bots. Seems like SciPy does not install cleanly into a empty virtualenv.
>
> While we investigate, I have reverted the commit.
>
> On May 3, 2014, at 6:47 AM, Renato Golin <renato.golin at linaro.org> wrote:
>
>> On 3 May 2014 14:10, Yi Kong <Yi.Kong at arm.com> wrote:
>>> Because virtualenv isolates the program from system, so the package from Ubuntu repo won't work. You need to run the installation script again to get SciPy as dependency.
>>
>> Isn't that what the buildbot is doing?
>>
>> I shouldn't need to do anything special in the bot to make it work the
>> first time, right?
>>
>> --renato
>
>
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-- 
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University