On Wed, Feb 7, 2024 at 8:30 AM Mark Adams wrote:
> Wait for Matt to chime in, but I think you will need to start from scratch
> and use
> https://petsc.org/release/manualpages/DMPlex/DMPlexBuildFromCellList
>
Let me restate things to make sure I get it. You want to select a submesh
that retains
Wait for Matt to chime in, but I think you will need to start from scratch
and use https://petsc.org/release/manualpages/DMPlex/DMPlexBuildFromCellList
Mark
On Wed, Feb 7, 2024 at 5:36 AM Vilmer Dahlberg via petsc-users <
petsc-users@mcs.anl.gov> wrote:
> Dear PETSc dev team,
>
> I am working on
Dear PETSc dev team,
I am working on an application which makes use of DMPlex. I would like to
extract a subsection of the dm based on some field metric defined on its
vertices or cells. I am using DMLabel to mark my boundary conditions and would
like the child mesh to retain some of the labels
