ATLAS 3.9.74 will probably work, I haven't tried to plug it into Sage yet 
but I think it has a good chance. Build system for atlas+lapack totally 
changed so I'm not going to hold my breath that it'll work with your system 
libraries...




On Wednesday, May 23, 2012 11:29:38 PM UTC-4, Keshav Kini wrote:
>
> Melvin <[email protected]> writes: 
> > I build Sage for the first time--version 5.0.  Everything went OK.  I 
> set a few 
> > environment variables namely SAGE_FORTRAN, SAGE_FORTRAN_LIB, SAGE64, and 
> > SAGE_ATLAS_LIB.  I was unhappy that the first step was to build LAPACK 
> though I 
> > had specified where the ATLAS library and thus liblapack.a resides.  The 
> > install picked up the correct version of ATLAS, 3.9.74, on my system. 
>
> Well, this doesn't answer your question, but to quote Volker Braun, who 
> works with the ATLAS package for Sage (quote is from 
> http://article.gmane.org/gmane.comp.mathematics.sage.devel/59092 ) : 
>
> > Thats crazy, atlas 3.9.23 isn't something that you want to use for 
> computation. 
> > For the record, Sage doesn't work with the atlas development series 
> (3.9.x) at 
> > this point. Though I think more recent atlas devel versions are getting 
> there. 
>
> So maybe it is not such a good idea to use your system ATLAS anyway... 
>
> -Keshav 
>
> ---- 
> Join us in #sagemath on irc.freenode.net ! 
>
>

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