> From: [email protected]
> To: [email protected]; [email protected]
> Subject: Re: [petsc-users] extract vector for a 2-D plane from a DM vector
> for a 3-D domain
> Date: Wed, 16 Oct 2013 09:36:41 -0500
>
> Roc Wang <[email protected]> writes:
> > I have a DM and its vector for a structured 3-D domain and trying
> > to extract the data for a 2-D plane. I did some research on the
> > manual and noticed there is function named DMSlicedCreate(),
> > however, it is for unstructured problem. Is there any ohter
> > function to extract vector for a 2-D plane from DM vector for a
> > 3-D domain directly?
>
> Create a VecScatter. Do you want to extract many planes to separate
> communicators?
Is it possible I have both cases? 1 a few planes in the same communicator; 2
many planes to separate communicator.
