On Thu, Oct 27, 2011 at 1:15 PM, Dominik Szczerba <span dir="ltr"><<a href="mailto:dominik@itis.ethz.ch">dominik@itis.ethz.ch</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Is there an equivalent of -ksp_monitor_true_residual to get<br>
<br>
||r(i)||/||Ax0-b|| (x0 initial guess)<br>
<br>
instead of<br>
<br>
||r(i)||/||b||<br>
<br>
?<br></blockquote><div><br></div><div>You can easily make a custom monitor that does what you want. The code for the</div><div>original is in src/ksp/ksp/interface/iterativ.c</div><div><br></div><div> Matt</div><div> </div>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Many thanks,<br>
<font color="#888888">Dominik<br>
</font></blockquote></div><br><br clear="all"><div><br></div>-- <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>