<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">I agreed that SNES_DIVERGED_OSCILLATORY would even better. </div><div dir="ltr"><br></div><div dir="ltr">SNES_DIVERGED_USER will be still useful in the future in case we have some user-designed divergence criteria. <br></div><div dir="ltr"><br></div><div>Thanks,</div><div><br></div><div>Fande</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Dec 3, 2020 at 1:07 PM Matthew Knepley <<a href="mailto:knepley@gmail.com">knepley@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr">On Thu, Dec 3, 2020 at 2:27 PM Alexander Lindsay <<a href="mailto:alexlindsay239@gmail.com" target="_blank">alexlindsay239@gmail.com</a>> wrote:<br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Would you guys support addition of a `SNES_DIVERGED_USER` to `SNESConvergedReason`? We already have `SNES_LINESEARCH_FAILED_USER`, so I think there is some precedent. The motivator is here: <a href="https://github.com/idaholab/moose/pull/16377" target="_blank">https://github.com/idaholab/moose/pull/16377</a>. None of the current options fit the reason we want to error, and this is truly a user criterion for considering the nonlinear solve diverged.</div></div></blockquote><div><br></div><div>We can definitely add something. Why would it not be SNES_DIVERGED_OSCILLATORY?</div><div><br></div><div> Thanks,</div><div><br></div><div> Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Alex</div></div></blockquote></div>-- <br><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>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</div><div><br></div><div><a href="http://www.cse.buffalo.edu/~knepley/" target="_blank">https://www.cse.buffalo.edu/~knepley/</a><br></div></div></div></div></div></div></div></div>
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