Re: 3.2.3 RC2

[Tatsuro MATSUOKA]

Hello

I remember that I have already reported the matter.
See
http://www.nabble.com/make-check-results-of-sparse\svds.m-and-ATLAS-tc24751523.html#a24751523
 

--- Tatsuro MATSUOKA wrote:

> Hello
> 
> I have encountered the same error.
> It depended on the Atlas Libraries.
> 
> The Atlas 3.8.3 libraries at home (cerelon-M) works correct, however the 
> atlas 3.8.3 libraries
> on the
> computer (HT-pentium) gave the same error as the below.  Fortunately the 
> atlas 3.8.2 libraries
> for
> Ht-pentium are remained.  I had tried them, the error disappeared.
> 
> I do not know why the results depend on the Atlas libraries  at present.
> 
> Regards
> 
> Tatsuro    
> 
> --- Marco Atzeri <address@hidden> wrote:
> 
> > -- Mar 1/9/09, Dmitri A. Sergatskov <address@hidden> ha scritto:
> > 
> > 
> > > On i686 after fixing lapack/atlas issues I am still getting
> > > 1 failure
> > > on make check:
> > > 
> > >  ***** testif HAVE_ARPACK
> > >  [u2,s2,v2,flag] = svds(a,k,0);
> > >  s2 = diag(s2);
> > >  assert(flag,!1);
> > >  assert(s(k:-1:1), s2, 1e-10);
> > > !!!!! test failed
> > > assert (s (k:-1:1),s2,1e-10) expected
> > > 38.060
> > > 38.060
> > > 38.034
> > > 38.034
> > > 38.015
> > > 38.015
> > > 38.004
> > > but got
> > > 38.060
> > > 38.034
> > > 38.034
> > > 38.015
> > > 38.015
> > > 38.004
> > > 38.004
> > > 
> > > ========
> > > 
> > > So I suspect that there are some problem with lapack left.
> > > (Or may be with arpack.)
> > 
> > on 3..2.3-RC1 cygwin I had
> > 
> >   ***** testif HAVE_ARPACK
> >  [u2,s2,v2,flag] = svds(a,k,0);
> >  s2 = diag(s2);
> >  assert(flag,!1);
> >  assert(s(k:-1:1), s2, 1e-10); 
> > !!!!! test failed
> > assert (s (k:-1:1),s2,1e-10) expected
> >    38.034
> >    38.034
> >    38.015
> >    38.015
> >    38.004
> >    38.004
> > but got
> >    38.060
> >    38.034
> >    38.034
> >    38.015
> >    38.015
> >    38..004
> >    38.004
> > Dimensions don't match>>>>> 
> > 
> > Is eventually the expected value wrong ?
> > 
> > > 
> > > I am tempted to recompile everything with either
> > > "-ffloat-store" or
> > > "-msse -mfmath=sse2" ...
> > > 
> > > Any hints would be appreciated.
> > > 
> > > Sincerely,
> > > 
> > > Dmitri.
> > > --
> > > 
> > 
> > Marco
> > 
> > 
> >       
> > 
> > 
> > 
> 
> 
> --------------------------------------
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