<div class="gmail_extra">On Fri, Apr 27, 2012 at 4:57 PM, Andrew Spott <span dir="ltr"><<a href="mailto:andrew.spott@gmail.com" target="_blank">andrew.spott@gmail.com</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">
I keep getting a floating point error, unfortunately I can't seem to figure out where it is coming from, because the PETSC error codes keep being kicked out before my own code can tell me anything. (And the error codes aren't telling me where my errors are). Is there anyway to turn off the errors by petsc, without recompiling petsc?<br>
</blockquote><div><br></div><div>To be specific, are you getting a SIGFPE? If so, you should be able to pull up the debugger and see</div><div>exactly what line it occurs on. You can turn off the trap with</div><div><br></div>
<div> <a href="http://www.mcs.anl.gov/petsc/petsc-dev/docs/manualpages/Sys/PetscFPTrapPush.html#PetscFPTrapPush">http://www.mcs.anl.gov/petsc/petsc-dev/docs/manualpages/Sys/PetscFPTrapPush.html#PetscFPTrapPush</a></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">
Thanks<br>
<span class="HOEnZb"><font color="#888888"><br>
Andrew</font></span></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>
</div>