PETSc version 3.15.5
DMForestSetPartitionOverlap
During the pre-setup phase, set the amount of cell-overlap present in parallel partitions of a forest, with values > 0 indicating subdomains that are expanded by that many iterations of adding adjacent cells 
Synopsis
#include "petscdmforest.h" 
#include "petscdm.h" 
#include "petscdmlabel.h" 
PetscErrorCode DMForestSetPartitionOverlap(DM dm, PetscInt overlap)
Logically collective on dm
Input Parameters
|  | dm | - the forest | 
|  | overlap | - default 0 | 
See Also
 DMForestGetPartitionOverlap(), DMForestSetAdjacencyDimension(), DMForestSetAdjacencyCodimension()
Level
intermediate
Location
src/dm/impls/forest/forest.c
Index of all DMFOREST routines
Table of Contents for all manual pages
Index of all manual pages