petsc-3.6.4 2016-04-12
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DMPlexStratifyMigrationSF

 Add partition overlap to a distributed non-overlapping DM.

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexStratifyMigrationSF(DM dm, PetscSF sf, PetscSF *migrationSF)

Input Parameter

dm - The DM
sf - A star forest with non-ordered leaves, usually defining a DM point migration

Output Parameter

migrationSF -A star forest with added leaf indirection that ensures the resulting DM is stratified

See Also

DMPlexPartitionLabelCreateSF(), DMPlexDistribute(), DMPlexDistributeOverlap()

Level:developer
Location:src/dm/impls/plex/plexdistribute.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages