petsc-3.5.0 2014-06-30
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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()

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/ksp/ksp/examples/tutorials/ex43.c.html
src/ksp/ksp/examples/tutorials/ex49.c.html
src/ksp/ksp/examples/tutorials/ex14f.F.html
src/snes/examples/tutorials/ex48.c.html
src/snes/examples/tutorials/ex5f90t.F.html
src/tao/bound/examples/tutorials/plate2.c.html
src/tao/bound/examples/tutorials/plate2f.F.html