petsc-3.11.4 2019-09-28

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DMGetDefaultSF

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 DMGetDefaultSF(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

DMSetDefaultSF(), DMCreateDefaultSF()

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