Hello all, (apologies in advance for the double post, looks like I wasn't
subscribed properly earlier),
Ive been working on some libMesh/GRINS/PETSc Multigrid code and have been
getting some unexpected convergence results that don't quite line up with
theory.
Currently I am uniformly refining a s
On Thu, Aug 25, 2016 at 11:57 AM, Boris Boutkov
wrote:
> Hello all, (apologies in advance for the double post, looks like I wasn't
> subscribed properly earlier),
>
> Ive been working on some libMesh/GRINS/PETSc Multigrid code and have been
> getting some unexpected convergence results that don't
Hm - uniform refinement, yes. Are the boundary nodes on the outside edges
of refined elements not considered to be hanging nodes? Apologies if I'm
misusing the term.
On Thu, Aug 25, 2016 at 5:28 PM, John Peterson wrote:
>
>
> On Thu, Aug 25, 2016 at 11:57 AM, Boris Boutkov
> wrote:
>
>> Hello a
On Thu, Aug 25, 2016 at 3:38 PM, Boris Boutkov wrote:
> Hm - uniform refinement, yes. Are the boundary nodes on the outside edges
> of refined elements not considered to be hanging nodes? Apologies if I'm
> misusing the term.
>
Hanging nodes to me means "must be constrained to be compatible with
Crap didn't reply-all.
On Thu, Aug 25, 2016 at 5:45 PM, John Peterson wrote:
>
>
> On Thu, Aug 25, 2016 at 3:38 PM, Boris Boutkov
> wrote:
>
>> Hm - uniform refinement, yes. Are the boundary nodes on the outside edges
>> of refined elements not considered to be hanging nodes? Apologies if I'm
>
On Thu, 25 Aug 2016, Paul T. Bauman wrote:
On Thu, Aug 25, 2016 at 5:45 PM, John Peterson wrote:
> On Thu, Aug 25, 2016 at 3:38 PM, Boris Boutkov wrote:
> > Hm - uniform refinement, yes. Are the boundary nodes on the
> > outside edges of refined elements not considered to be hanging
> > node