On Tue, Sep 17, 2019 at 8:58 AM Hapla Vaclav <[email protected]> wrote:
> > > On 17 Sep 2019, at 14:48, Matthew Knepley <[email protected]> wrote: > > On Tue, Sep 17, 2019 at 8:34 AM Hapla Vaclav via petsc-dev < > [email protected]> 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? > Hmm, I have never used negative chart bounds, and I am not big on requiring non-negativity since someone might think of a good use for them. Matt > 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/> > > > -- 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/>
