petsc-3.7.5 2017-01-01

DMGetDefaultGlobalSection

Get the PetscSection encoding the global data layout for the DM.

#include "petscdm.h"          
#include "petscdmlabel.h"     
PetscErrorCode DMGetDefaultGlobalSection(DM dm, PetscSection *section)

Collective on DM

dm -The DM

section -The PetscSection

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