Roy, Dmitry,

Good news, DirichletBoundary API works fine with petsc-dm.

Best,
Ata
On May 21, 2013, at 11:30 AM, Dmitry Karpeev <[email protected]> wrote:

> Right now DMlibMesh doesn't mesh with the mesh much, but allows to define 
> splits based on mesh block and/or variable. It's a bit dated and should be 
> replaced with the equivalent of DMMoose that's a bit more user-friendly and 
> advanced. I'm not sure how DirichletBoundary would interact with it, but I 
> can take a look, if anything starts breaking.
> 
> Dmitry.
> 
> 
> On Tue, May 21, 2013 at 10:38 AM, Roy Stogner <[email protected]> 
> wrote:
> 
> On Tue, 21 May 2013, Ataollah Mesgarnejad wrote:
> 
> > One last question, does DirichletBoundary work with petsc_dm 
> > NonlinearSystem too?
> 
> Very good question.  Let me know the answer, once you try it?  ;-)
> 
> I've not yet used the petsc_dm stuff, so DirichletBoundary definitely
> wasn't designed with it in mind.  If petsc_dm works with adaptivity
> then it should also work with a homogeneous DirichletBoundary, but we
> might need to tweak things to get heterogeneous boundaries working.
> ---
> Roy
> 
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