<div dir="ltr"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br></blockquote></div><div>I think I may know what your problem is. Plex evaluates the blocksize by looking for an equal number of dofs</div><div>on each point. This is sufficient, but not necessary. If you are using higher order methods, there is block structure</div><div>there that I will not see.</div></div></blockquote><div><br></div><div>I don't understand what the order has to do with it.</div><div><br></div><div>I use code like this to setup the dofs:</div><div><br></div><div> for (ii=0;ii<ctx->num_species;ii++) {<br> ierr = PetscFECreateDefault(PetscObjectComm((PetscObject) dm), dim, 1, ctx->simplex, NULL, PETSC_DECIDE, &ctx->fe[ii]);CHKERRQ(ierr);<br> ierr = DMSetField(dm, ii, NULL, (PetscObject) ctx->fe[ii]);CHKERRQ(ierr);<br> }<br></div><div><br></div><div>Everything is constant, elements (eg, Q3) and dofs/vertex.</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div><br></div><div>Jed, is there an obvious way to see that structure that I am missing?</div><div><br></div><div> Thanks,</div><div><br></div><div> Matt</div><div><br></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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