Re: [Libmesh-devel] [Libmesh-users] dg example

[Derek G. <fri...@gm...>]

On Mar 30, 2010, at 12:09 PM, Roy Stogner wrote:

> Yeah, and I'm starting to wonder if I did it right.  While I was
> preparing this patch I think I noticed a bug that would kill the
> convergence rates for hp refinement on C0 elements in 2D/3D - a
> situation in which I never did get exponential convergence.
> 
> No point in attempting a fix now, though, since I won't have time to
> test it.  The app code I'm working on now is LAGRANGE-only and so for
> us is p-refinement-incompatible; and without that I've got no excuse
> to spend as much time as it would take to get hp working well by
> myself.  I'd try and conscript Vikram, but he's got a tough enough
> problem with h refinement alone on some of these non-conforming QoIs.
> I don't even know if Taylor-Hood elements are LBB-stable under
> adaptive hp refinement.

Just for catloguing the problem... can you give a small description?  Maybe someone else can fix it...

Derek