petsc-3.12.5 2020-03-29
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DMForestGetPartitionOverlap

 Get 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 DMForestGetPartitionOverlap(DM dm, PetscInt *overlap)
Not collective

Input Parameter

dm -the forest

Output Parameter

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