[petsc-users] KSPMonitorSingularValue

[Matthew Knepley]

On Fri, Oct 28, 2011 at 6:39 AM, Klaij, Christiaan <C.Klaij at marin.nl> wrote:

> >  If you have an explicit sparse matrix you are storing you can
> >  run with -ksp_view_binary and email to us the resulting file
> >  called binaryoutput at petsc-maint at mcs.anl.gov if the matrix is
> >  smaller than 20 megabytes. If it is larger you can anonymously
> >  ftp it to the ftp site called ftp.mcs.anl.gov and put it in the
> >  directory incoming then send email to petsc-maint at mcs.anl.gov
> >  and tell us where the file is.
> >
> >   Barry
> >
>
> Thanks for the offer, but it's a matrix-free implementation, see
> my previous emails in this thread.
>

You could try
http://www.mcs.anl.gov/petsc/petsc-as/snapshots/petsc-current/docs/manualpages/PC/PCComputeExplicitOperator.html

   Matt


> Chris
>
>
> dr. ir. Christiaan Klaij
> CFD Researcher
> Research & Development
> E mailto:C.Klaij at marin.nl
> T +31 317 49 33 44
>
> MARIN
> 2, Haagsteeg, P.O. Box 28, 6700 AA Wageningen, The Netherlands
> T +31 317 49 39 11, F +31 317 49 32 45, I www.marin.nl
>
>


-- 
What most experimenters take for granted before they begin their experiments
is infinitely more interesting than any results to which their experiments
lead.
-- Norbert Wiener
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