[petsc-users] Attach approximate null space to a fieldsplit block

Matthew Knepley knepley at gmail.com
Tue Aug 20 13:59:16 CDT 2013


On Tue, Aug 20, 2013 at 1:57 PM, Jed Brown <jedbrown at mcs.anl.gov> wrote:

> Matthew Knepley <knepley at gmail.com> writes:
>
> > I did not realize you wanted the AMG starter. Glad it works.
>
> "I'd like to attach an approximate null space to the A00 block of the
> system."
>
> and my instructions were for MatSetNearNullSpace, and you then
> recommended "a better way".
>
> Looks like just mistyping or miscommunication.
>

I only read "Is there a way to attach the null space to one block?" because
I am lazy.

   Matt

-- 
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
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20130820/0f31cc89/attachment.html>


More information about the petsc-users mailing list