petsc-3.14.6 2021-03-30

DMGetLocalToGlobalMapping

Accesses the local-to-global mapping in a DM.

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMGetLocalToGlobalMapping(DM dm,ISLocalToGlobalMapping *ltog)

Collective on dm

Input Parameter

- the DM that provides the mapping

Output Parameter

ltog

- the mapping

Notes

This mapping can then be used by VecSetLocalToGlobalMapping() or MatSetLocalToGlobalMapping().

Level

intermediate

DMGetLocalToGlobalMapping

Synopsis

Input Parameter

Output Parameter

Notes

See Also

Level

Location

Examples

Implementations