[petsc-dev] section negative offsets

[Hapla Vaclav]

On 17 Sep 2019, at 14:48, Matthew Knepley <knepley at gmail.com<mailto:knepley at gmail.com>> wrote:

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

And chart bounds?


   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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