[petsc-users] Help with fieldsplit performance

[Matthew Knepley]

On Fri, Feb 17, 2023 at 7:09 AM Edoardo alinovi <edoardo.alinovi at gmail.com>
wrote:

> Thanks Matt, That was my thinking.
>
> So If I am going to build my own Schur approximation matrix, I guess I can
> forget about the numbering issue, correct?
>

Yes, you just match the numbering you are using.

  Thanks,

    Matt

-- 
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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