petsc-3.3-p7 2013-05-11
DMGetLocalToGlobalMapping
Accesses the local-to-global mapping in a DM.
Synopsis
#include "petscdm.h"
PetscErrorCode DMGetLocalToGlobalMapping(DM dm,ISLocalToGlobalMapping *ltog)
Collective on DM
Input Parameter
dm -the DM that provides the mapping
Output Parameter
ltog -the mapping
Notes
This mapping can then be used by VecSetLocalToGlobalMapping() or
MatSetLocalToGlobalMapping().
See Also
DMCreateLocalVector(), DMGetLocalToGlobalMappingBlock()
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
Examples
src/snes/examples/tutorials/ex48.c.html