If this is just for debugging, the easiest way I think is to call MatGetSubmatrix() with<br>a column IS that omits the local columns.<br><br> Matt<br><br><div class="gmail_quote">On Mon, Aug 10, 2009 at 8:28 AM, Thomas Witkowski <span dir="ltr"><<a href="mailto:thomas.witkowski@tu-dresden.de">thomas.witkowski@tu-dresden.de</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Hi,<br>
<br>
how is it possible to print just the off-diagonal submatrix of one process of a parallel mpiaij matrix?<br><font color="#888888">
<br>
Thomas<br>
</font></blockquote></div><br><br clear="all"><br>-- <br>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener<br>