[petsc-dev] DMPlexCreateNaturalVector

[Matthew Knepley]

On Mon, Nov 22, 2021 at 7:21 PM Alexis Marboeuf <alexis.marboeuf at hotmail.fr>
wrote:

> Dear PETSc Team,
>
> I am writing a DMPlexCreateNaturalVector routine in
> src/dm/impls/plex/plexnatural.c. What is the way to properly interface the
> call such as for DMCreateGlobalVector? In particular, do you want to unify
> the call with its DMDA counterpart DMDACreateNaturalVector of
> src/dm/impls/da/dadist.c?
>

This exists currently. However, we are debating how it should behave.
Currently the natural vector has a global order that matches the
original global order, but has the current partition. It could be that we
want a vector that matches the original partition, so we are discussing
this online.

  Thanks,

     Matt


> Thanks,
> Alexis
>


-- 
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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