On Tue, Sep 25, 2018 at 6:49 AM Phil Tooley <[email protected]>
wrote:
> Hi all,
>
> Given a vector I know I can get an associated DM (if there is one) by
> calling VecGetDM, but I need to also be able to check that
>
> a) the vector is the localvector of that DM rather than the global
>
Get a local vector from the DM and check the sizes.
> b) the DM is a DMDA rather than some other subclass
>
You can do this (PetscObjectTypeCompare), but it is not recommended. Why
would
you want to do that?
Thanks,
Matt
> I can't immediately see routines that do what I need, but I am likely
> missing something obvious. Is there a way to achieve the above?
>
> Thanks
>
> Phil
>
> --
> Phil Tooley
> Research Software Engineering
> University of Sheffield
>
>
--
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/>
