<div class="gmail_quote">On Mon, Oct 17, 2011 at 15:44, Wienand Drenth <span dir="ltr"><<a href="mailto:w.drenth@gmail.com">w.drenth@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Thanks for the quick response. I haven't thought about this DMDA approach and it sounds really nice. With natural ordering, I assume you mean what I call Petsc ordering (in any case different from the ordering imposed by the user)? </blockquote>
</div><br><div>See Figure 10 in the User's Manual (page 52).</div><div><br></div><div>The natural ordering is the logical ordering for a structured grid if it was run in serial.</div>