<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Tue, May 22, 2018 at 5:47 AM, Edoardo alinovi <span dir="ltr"><<a href="mailto:edoardo.alinovi@gmail.com" target="_blank">edoardo.alinovi@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Dear PETSC users,<div><br></div><div>I need to solve a simple equation of the type f(x)=0. f is a non linear operator and I know its analytical form. This operation has to be done locally inside a processor domain. I suppose that petsc provides a very usefull way to carry out this. Would you please suggest me a proper way?</div></div></blockquote><div><br></div><div>Solve it with SNES, exactly as you would a system of equations.</div><div><br></div><div> Thanks,</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"><div dir="ltr"><div>Many thanks,</div><div><br></div><div>Edoardo</div></div>
</blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><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.caam.rice.edu/~mk51/" target="_blank">https://www.cse.buffalo.edu/~knepley/</a><br></div></div></div></div></div>
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