[SciPy-User] QR factorization with Pivoting

Ralf Gommers ralf.gommers@googlemail....
Sun Sep 18 06:11:10 CDT 2011


On Fri, Sep 16, 2011 at 10:37 PM, santhu kumar <mesanthu@gmail.com> wrote:

> Hello all,
>
> My scipy version is : 0.9.0rc3.
>
> This version does not have the QR factorization with pivoting facility. I
> have found that this has been fixed
> (https://github.com/collinstocks/scipy/compare/master...qr-with-pivoting),
> but I dont know which version of scipy does it come with.
>
> This is included in the soon-to-be-released 0.10.0. It is easiest for you
to update to 0.10.0b2 (tarball on sourceforge), or current git master. As
you see from the above diff it relies on a new f2py wrapper of a LAPACK
function, so you can't just copy over the files to your current scipy
install.

Cheers,
Ralf



> Can you help me in incorporating the feature in my current Scipy. I use
> RHEL6 as os with ATLAS LAPACK compiled.
> Do I need to reinstall my scipy? if then, to which version.
> Is there way that I can only update the required files? I have not used git
> and I am unsure on how to do it.
>
> Thanks
> Santhosh
>
>
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