[petsc-users] Equivalent of DMGetRefineLevel and DMGetCoarsenLevel for FAS

zakaryah zakaryah at gmail.com
Tue Jul 10 16:27:25 CDT 2018


Thanks - that's really helpful!

On Tue, Jul 10, 2018 at 5:22 PM, Matthew Knepley <knepley at gmail.com> wrote:

> On Tue, Jul 10, 2018 at 5:21 PM zakaryah <zakaryah at gmail.com> wrote:
>
>> Hi Matt - that sounds like it would work great for me.  How do you attach
>> the auxDM?
>>
>
> http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Sys/
> PetscObjectCompose.html
>
>   Thanks,
>
>     Matt
>
>
>> On Tue, Jul 10, 2018 at 5:19 PM, Matthew Knepley <knepley at gmail.com>
>> wrote:
>>
>>> I have been attaching an auxDM to every DM that gives the auxiliary
>>> field layout, and also a Vec with the values. This seems to work well for
>>> me.
>>>
>>>   Thanks,
>>>
>>>      Matt
>>>
>>> On Tue, Jul 10, 2018 at 5:18 PM zakaryah <zakaryah at gmail.com> wrote:
>>>
>>>> Thanks Barry - I thought about that and decided if that was the best
>>>> way, then I must be doing something misguided.
>>>>
>>>
>>>
>>> --
>>> 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/>
>>>
>>
>>
>
> --
> 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/>
>
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