dgesdd error

Charles R Harris charlesr.harris at gmail.com
Wed Nov 1 22:58:10 CST 2006


On 11/1/06, Fernando Perez <fperez.net at gmail.com> wrote:
>
> On 11/1/06, Travis Oliphant <oliphant.travis at ieee.org> wrote:
> >
> > Apparently some dgesdd libraries don't actually compute the correct
> > value for the work-space size if requested.
> >
> > This results in an ** ILLEGAL value and program termination from LAPACK.
> >
> > I've added code in the latest SVN to that particular wrapper to make
> > sure the query gives back the minimums at least, but I'd like to see who
> > else has the problem.
> >
> > On my system, doing numpy.linalg.svd on a 25 x 50 array pulled the
> trigger.
> >
> > Anybody else have that problem with their lapack library?
>
> Seems fine here:


Fine here also: 1.0.1.dev3416

Fedora 6, ATLAS and LAPACK from extras.

Chuck
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