<div class="gmail_quote">On Sun, Jun 10, 2012 at 10:07 AM, Dave Nystrom <span dir="ltr"><<a href="mailto:dnystrom1@comcast.net" target="_blank">dnystrom1@comcast.net</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div id=":100">Is there an easy way to dump a matrix and rhs in petsc? I have a particular<br>
system that has been challenging to solve with petsc other than using direct<br>
solves. Also, if I could dump the linear system, is it acceptable to post it<br>
on this email list so that someone who knows more about petsc and linear<br>
solvers could investigate it if they had the time and inclination?</div></blockquote></div><br><div>Run with -ksp_view_binary (it produces a file called 'binaryoutput')</div><div><br></div><div>Don't email large files to the list. You can send up to a few MB to petsc-maint. If you can't host larger files yourself, anonymous ftp to <a href="http://ftp.mcs.anl.gov">ftp.mcs.anl.gov</a>, cd incoming, and upload the file (preferably with a unique name), then tell us the file name.</div>