Roy Stogner wrote on 09/23/2011 01:53:58 PM:
>
>
> On Tue, 20 Sep 2011, Roy Stogner wrote:
>
> > There's a bug here: you forgot to change PetscNonlinearSolver to
> > NoxNonlinearSolver in a couple START_LOG lines.
>
> One more serious bug, too: there's a use of libmesh_cast_ref which
> breaks
On Tue, 20 Sep 2011, Roy Stogner wrote:
> There's a bug here: you forgot to change PetscNonlinearSolver to
> NoxNonlinearSolver in a couple START_LOG lines.
One more serious bug, too: there's a use of libmesh_cast_ref which
breaks for me in optimized modes. Apparently (at least in Trilinos
9.0
On Sep 20, 2011, at 1:02 PM, Roy Stogner wrote:
>
>> Notes on preconditioners: I'm not an expert here, but there are only
>> two preconds implemented: ILU (thru IFPACK) and AMG (thru ML).
>> IFPACK supports a lot more than just ILU, however there are no
>> PRECOND_ enum entries for those and I'm n
On Thu, 15 Sep 2011, David Andrs wrote:
1) Improving AztecOO solver:
- using more of its built-in preconditioners
- using more solver types - like CG, BISTABCG
2) Improving NOX
- can do preconditioned JFNK (IFPACK must be enabled AFAIK)
- can do jacobian
There's a bug here: you f