[petsc-users] Near nullspace lost in fieldsplit

[Matthew Knepley]

On Mon, Feb 12, 2024 at 7:10 AM Jeremy Theler (External) <
jeremy.theler-ext at ansys.com> wrote:

> Hi Barry
>
> >   The bug fix for 2 is availabel in
> https://gitlab.com/petsc/petsc/-/merge_requests/7279
>
> Note that our code goes through   MatZeroRowsColumns_MPIAIJ() not through
> MatZeroRows_MPIAIJ() so this fix does not change anything for the case I
> mentioned.
>

The other fixes are in https://gitlab.com/petsc/petsc/-/merge_requests/7279

  Thanks,

     Matt


> --
> jeremy
>


-- 
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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