[petsc-users] GAMG with more than one DOF

[Matthew Knepley]

On Fri, Dec 12, 2014 at 8:58 AM, David Scott <d.scott at ed.ac.uk> wrote:
>
> How can I get GAMG to take into account the fact that I have more than one
> degree of freedom per node when it is producing a coarser grid? I am
> dealing with a problem in structural mechanics and have an unstructued
> grid. The matrix is read from a file produced by another application. The
> components of the displacement for a node are grouped together.
>

GAMG uses the block size from the matrix. Did you set that?

  Thanks,

     Matt


> Thanks in advance,
>
> David
>
>
> --
> The University of Edinburgh is a charitable body, registered in
> Scotland, with registration number SC005336.
>
>

-- 
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/20141212/5104afab/attachment-0001.html>