[petsc-dev] section negative offsets

Tue Sep 17 07:48:18 CDT 2019

On Tue, Sep 17, 2019 at 8:34 AM Hapla Vaclav via petsc-dev <
petsc-dev at mcs.anl.gov> wrote:

> Can PetscSection offsets other than unset be negative? I.e. could the
> offset value of -1 be an indicator it was not set and needs to be computed?
>

No, we use negative offsets for off-process things.

   Matt

> Thanks,
> Vaclav

-- 
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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