Use the official lapack 3.x from netlib.org, all others are dead ends.

Please also build an optimized blas if possible.

On Sat, Apr 8, 2023 at 9:22 PM Raul Miller <[email protected]> wrote:

> Huh... looking at https://netlib.org/liblist.html I see:
>
> *) lapack
>
> *) lapack++ from https://math.nist.gov/lapack++/ superseded by
> https://math.nist.gov/tnt/
>
> *) lapack3e upgraded to support features of fortran77 and fortran90
>
> *) lapack90   (404)
>
> *) clapack   (lapack after being preprocessed by f2c -- probably better
> to use lapack)
>
> *) scalapack recently maintained, windows dlls available from
> https://icl.utk.edu/lapack-for-windows/scalapack/
>
> I guess before I dive into this, I should understand the changes from
> J's original lapack distribution and lapack2 distribution. Which of
> these repositories have we been using?
>
> Thanks,
>
> --
> Raul
>
>
>
> On Sat, Apr 8, 2023 at 9:12 AM Raul Miller <[email protected]> wrote:
> >
> > Hmm....
> >
> > https://www.fi.muni.cz/~xsvobod2/misc/lapack/ says that no native open
> > source fortran compiler is available for windows.
> >
> > But that's an old page, which might be why it ignores
> > https://gcc.gnu.org/wiki/GFortranBinariesWindows
> >
> > I'll see if I can get that to work.
> >
> > Thanks,
> >
> > --
> > Raul
> >
> > On Sat, Apr 8, 2023 at 5:28 AM bill lam <[email protected]> wrote:
> > >
> > > Unfortunately the pre-built windows lapack binaries over the net are
> > > outdated.
> > > It is easier to modify the jwiki documentation than to find an updated
> > > binary.
> > >
> > > On Fri, Apr 7, 2023 at 8:30 AM Igor Zhuravlov <[email protected]>
> wrote:
> > >
> > > > On Thu, Apr 6, 2023 at 02:30 PM Ric Sherlock <[email protected]>
> wrote:
> > > > > However the new section about how to identify a LAPACK version
> doesn't
> > > > work
> > > > > on Windows:
> > > > >
> > > > > ilaver_jlapack2_ (,0);(,0);(,0)
> > > > >
> > > > > |domain error in cd, executing dyad 15!:0
> > > > > |
> > > > > | ilaver_jlapack2_(,0);(,0);(,0)
> > > >
> > > > It turned out that liblapack.dll (file size: 5181440 bytes)
> downloaded
> > > > from
> > > > jsoftware.com doesn't contain ilaenv_ subroutine.
> > > >
> > > > This library should be rebuilt.
> > > >
> > > > --
> > > > Regards,
> > > > Igor
> > > >
> > > >
> > > >
> ----------------------------------------------------------------------
> > > > For information about J forums see
> http://www.jsoftware.com/forums.htm
> > > >
> > > ----------------------------------------------------------------------
> > > For information about J forums see http://www.jsoftware.com/forums.htm
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>
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