On Thu, Jun 1, 2017 at 3:17 PM, Salazar De Troya, Miguel <
salazardet...@llnl.gov> wrote:
> I am adaptively refining the grid.
>
Yeah, I noticed the subject line of your email right after sending my
response...
Anyway, I'm a little fuzzy on the details of how MG methods work in the
presence of t
I am adaptively refining the grid.
--
From: John Peterson
Date: Wednesday, May 31, 2017 at 10:14 AM
To: "Salazar De Troya, Miguel"
Cc: "libmesh-users@lists.sourceforge.net"
Subject: Re: [Libmesh-users] Adaptive mesh refinement and preconditions
On Wed, May 31, 2017 at
On Wed, May 31, 2017 at 10:18 AM, Salazar De Troya, Miguel <
salazardet...@llnl.gov> wrote:
> Hi
>
> I am solving an elasticity problem with the following iterative solver
> options:
>
> -ksp_monitor_true_residual
> -ksp_converged_reason
> -ksp_type cg
> -log_view
> -mg_levels_esteig_ksp_type cg
>
Hi
I am solving an elasticity problem with the following iterative solver options:
-ksp_monitor_true_residual
-ksp_converged_reason
-ksp_type cg
-log_view
-mg_levels_esteig_ksp_type cg
-mg_levels_ksp_chebyshev_esteig_steps 50
-mg_levels_ksp_type chebyshev
-mg_levels_pc_type jacobi
-pc_type gamg
-
