petsc-3.7.7 2017-09-25

DMPlexStratifyMigrationSF

Add partition overlap to a distributed non-overlapping DM.

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

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

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