[petsc-users] pilut from hypre

Matthew Knepley knepley at gmail.com
Mon Mar 1 17:00:13 CST 2010


You can see the default values using -ksp_view. You can consult the Hypre
manual for the last option.

  Matt

On Tue, Mar 2, 2010 at 5:30 AM, <hxie at umn.edu> wrote:

> Hi,
>
> I got  the option for pilut from help:
> ------------
> -pc_hypre_pilut_maxiter <-2> -pc_hypre_pilut_tol <-2>
> -pc_hypre_pilut_factorrowsize <-2 >
> ------------
>
> What are the default values? "-pc_hypre_pilut_tol " is 0.001?
> "-pc_hypre_pilut_factorrowsize" is 20? And I do not understand the option
> "-pc_hypre_pilut_maxiter".
>
> Thanks,
> Hui
>



-- 
What most experimenters take for granted before they begin their experiments
is infinitely more interesting than any results to which their experiments
lead.
-- Norbert Wiener
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