petsc-3.9.4 2018-09-11

DMPlexCreateOverlapMigrationSF

Create an SF describing the new mesh distribution to make the overlap described by the input SF

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

Collective on DM

	dm	- The DM
	overlapSF	- The SF mapping ghost points in overlap to owner points on other processes

developer

migrationSF

- An SF that maps original points in old locations to points in new locations