petsc-master 2019-12-10
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DMGetSectionSF

Get the PetscSF encoding the parallel dof overlap for the DM. If it has not been set, it is created from the default PetscSection layouts in the DM.

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMGetSectionSF(DM dm, PetscSF *sf)

Input Parameter

dm -The DM

Output Parameter

sf -The PetscSF

Note: This gets a borrowed reference, so the user should not destroy this PetscSF.

See Also

DMSetSectionSF(), DMCreateSectionSF()

Level

intermediate

Location

src/dm/interface/dm.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages