<div dir="ltr">Hi Peter and Jed,<div><br></div><div>Thank you very much for your comments. The error associated with the problem state equation. Now, it works fine.</div><div><br></div><div>Que</div></div><div class="gmail_extra">
<br><br><div class="gmail_quote">On Wed, Apr 16, 2014 at 11:49 AM, Jed Brown <span dir="ltr"><<a href="mailto:jed@jedbrown.org" target="_blank">jed@jedbrown.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="">Que Cat <<a href="mailto:quecat001@gmail.com">quecat001@gmail.com</a>> writes:<br>
<br>
> Hi Jed and Peter,<br>
><br>
> Please see the attached file for the output. Thank you for your help.<br>
<br>
</div>The linear solve has stagnated. This is usually due to an ineffective<br>
preconditioner. Tips here:<br>
<br>
<a href="http://scicomp.stackexchange.com/questions/513/why-is-my-iterative-linear-solver-not-converging" target="_blank">http://scicomp.stackexchange.com/questions/513/why-is-my-iterative-linear-solver-not-converging</a><br>
<br>
What sort of problem are you solving?<br>
</blockquote></div><br></div>