On Sat, 12 Sep 2009, Ted Kord wrote:
> Whereas, this IS the correct thing to do: > > Fe(i) += phi_face[i][qp] * g; No, it isn't. > The difference is there's no multiplication by JxW_face[qp] because applying > the Neumann B.C does not require integration. Yes, it does. You've covered up a bug, not found it, I'm afraid. This may work in 1-D (where JxW_face is supposed to simply be 1 on your single "integration point"), but it will give inaccurate results in 2D/3D. > Thanks all. I'm very excited and motivated. Sorry if I've squelched that any, but I didn't want to see your code break later when you move to higher dimensions. --- Roy ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Libmesh-users mailing list Libmesh-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libmesh-users