petsc-3.7.7 2017-09-25
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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" 
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 DM routines
Table of Contents for all manual pages
Index of all manual pages