On Wed, Oct 17, 2012 at 9:30 AM, Jose E. Roman <span dir="ltr"><<a href="mailto:jroman@dsic.upv.es" target="_blank">jroman@dsic.upv.es</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">
<div id=":2mm">This is the same error you reported three weeks ago.<br>
Did you try our suggestions? Place a MatMult operation before the solve (and comment out the rest of the code). If the problem persists then you have a problem when creating the matrix. Check the values that you are passing in MatSetValues.</div>
</blockquote></div><br><div>You can instantly locate the place where the floating point exception occurred, if you are using glibc or a couple special architectures, by running in a debugger and passing the command line option -fp_trap to your application. It will break exactly at the place where the exception first occurred.</div>