On Thu, Nov 16, 2017 at 10:25 PM, zakaryah . <[email protected]> wrote:
> I have equations which depend on some external data. I'm not sure about
> the approach for making this compatible with multigrid - i.e. making sure
> those external fields are properly refined/coarsened. Are there PETSc
> examples that do this?
>
There are no examples, but there are hooks (DMRefineHookAdd,
DMCoarsenHookAdd) for this purpose.
Thanks,
Matt
--
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.caam.rice.edu/~mk51/>