* Re: [gentoo-science] sci-libs/scipy-0.9.0-r1 undefined symbol: clapack_sgesv
@ 2011-06-07 20:07 99% Francois Bissey
0 siblings, 0 replies; 1+ results
From: Francois Bissey @ 2011-06-07 20:07 UTC (permalink / raw
To: gentoo-science
> EL Tue, 7 Jun 2011 07:33:27 +1200
>
> Francois Bissey <fbissey@slingshot.co.nz> escrigué:
> > I note you are using numpy-1.6.0 I don't if that's linked to that but
> > sage will not work properly with it:
> > http://trac.sagemath.org/sage_trac/ticket/11334
> > Can you try again with numpy-1.5.1 at least.
>
> I am a bit surprised, but downgrading numpy actually worked. Thanks a
> lot for your help, Francois! Sage-4.7 should depend on ~numpy-1.5.1
> then, since it already depends on >=numpy-1.5.1.
>
> > And then what are the outputs of:
> > ldd /usr/lib64/python2.7/site-packages/numpy/core/_dotblas.so
> > ldd /usr/lib64/python2.7/site-packages/numpy/linalg/lapack_lite.so
>
> They link to lapack, blas and cblas, and they didn't change when I
> downgraded numpy.
I fixed the numpy dependencies in the sage tree. It is still curious that scipy
didn't apparently build properly when using numpy-1.6.0. Someone should
investigate that.
Francois
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