8   DM       forest, plex;  in main()  local
14   PetscCall(DMCreate(comm, &forest));  in main()
15   PetscCall(PetscObjectSetName((PetscObject)forest, "forest"));  in main()
16   PetscCall(DMSetType(forest, DMP8EST));  in main()
17   PetscCall(DMSetBasicAdjacency(forest, PETSC_TRUE, PETSC_TRUE));  in main()
26     PetscCall(DMCopyFields(dm_base, PETSC_DETERMINE, PETSC_DETERMINE, forest));  in main()
27     PetscCall(DMForestSetBaseDM(forest, dm_base));  in main()
30   PetscCall(DMForestSetPartitionOverlap(forest, 1));  in main()
31   PetscCall(DMSetFromOptions(forest));  in main()
32   PetscCall(DMSetUp(forest));  in main()
33   PetscCall(DMViewFromOptions(forest, NULL, "-dm_forest_view"));  in main()
35   PetscCall(DMConvert(forest, DMPLEX, &plex));  in main()
37   PetscCall(DMViewFromOptions(forest, NULL, "-dm_plex_view"));  in main()
40   PetscCall(DMDestroy(&forest));  in main()