[petsc-users] Customizing NASM subsnes

Matthew Knepley knepley at gmail.com
Thu Jun 16 17:23:42 CDT 2022

On Thu, Jun 16, 2022 at 5:57 PM tt73 <tt73 at njit.edu> wrote:

> Hi,
> I am using  NASM as the outer solver for a nonlinear problem. For one of
> the subdomains, I want to run the local solve with a different set of
> options form the others. Is there any way to set options for each
> subdomain?

I can see two ways:

  1) Pull out the subsolver and set it using the API

  2) Pull out the subsolver and give it a different prefix



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

https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>
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