<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>Le 24-mars-10 à 15:09, Arnaud Mesgouez a écrit :</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Bonjour,<br><br>Merci pour votre précédente réponse.<br><br>Je me permets de vous re-contacter pour une nouvelle question: j'aimerais savoir s' il existe une option pour re-numéroter les nœuds, notamment afin de réduire la largeur de la bande de la matrice associée au problème.<br><br></div></blockquote><div><br></div><div>well, it's not utterly tested, yet you can try the -renumber option (you have to have metis)</div><div><br></div><div>JFR</div><div><br></div><br><blockquote type="cite"><div>En effet, je crée une surface à partir de 4 points, et chacun de ces points garde ensuite le même numéro lors de la création du maillage. Si cela n'est pas faisable directement depuis Gmsh, existe-il un outil qui soit compatible avec les fichiers .msh?<br><br>Merci par avance, cordialement,<br><br>Arnaud Mesgouez.<br><br><br>David Colignon a écrit :<br><blockquote type="cite">Hi Arnaud,<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">you have to define "Physical" Surfaces.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">see <a href="http://geuz.org/pipermail/gmsh/2010/005296.html">http://geuz.org/pipermail/gmsh/2010/005296.html</a><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Regards,<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Dave<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">-- <br></blockquote><blockquote type="cite">David Colignon, Ph.D.<br></blockquote><blockquote type="cite">Collaborateur Logistique du F.R.S.-FNRS<br></blockquote><blockquote type="cite">CÉCI - Consortium des Équipements de Calcul Intensif<br></blockquote><blockquote type="cite">ACE - Applied & Computational Electromagnetics<br></blockquote><blockquote type="cite">Institut Montefiore B28<br></blockquote><blockquote type="cite">Université de Liège<br></blockquote><blockquote type="cite">4000 Liège - BELGIQUE<br></blockquote><blockquote type="cite">Tél: +32 (0)4 366 37 32<br></blockquote><blockquote type="cite">Fax: +32 (0)4 366 29 10<br></blockquote><blockquote type="cite">WWW: <a href="http://hpc.montefiore.ulg.ac.be/">http://hpc.montefiore.ulg.ac.be/</a><br></blockquote><blockquote type="cite">Agenda: <a href="http://www.google.com/calendar/embed?src=david.colignon%40gmail.com">http://www.google.com/calendar/embed?src=david.colignon%40gmail.com</a><br></blockquote><blockquote type="cite"><br></blockquote>-- <br><br>Arnaud MESGOUEZ UMR EMMAH<br>Département de Physique, Faculté des Sciences<br>Université d'Avignon 33 rue Louis Pasteur<br>84000 AVIGNON<br>e-mail : <a href="mailto:arnaud.mesgouez@univ-avignon.fr">arnaud.mesgouez@univ-avignon.fr</a><br>Tel: +33 (0)4.90.14.44.63 Fax: +33 (0)4.90.14.44.09<br><br><br><br>_______________________________________________<br>gmsh mailing list<br><a href="mailto:gmsh@geuz.org">gmsh@geuz.org</a><br>http://www.geuz.org/mailman/listinfo/gmsh<br></div></blockquote></div><br><div> <span class="Apple-style-span" style="border-collapse: separate; 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