VecGetDM

Gets the DM defining the data layout of the vector

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode VecGetDM(Vec v, DM *dm)

Not Collective

Input Parameter

• v - The Vec

Output Parameter

• dm - The DM

Note

A Vec may not have a DM associated with it.

See Also

DM Basics, DM, VecSetDM(), DMGetLocalVector(), DMGetGlobalVector(), DMSetVecType()

Level

intermediate

Location

src/dm/interface/dm.c

Examples

src/dm/impls/plex/tests/ex3.c
src/dm/impls/plex/tests/ex36.c
src/dm/impls/plex/tests/ex8.c
src/dm/impls/stag/tests/ex18.c
src/dm/impls/swarm/tests/ex2.c
src/dm/tests/ex8.c
src/ksp/ksp/tutorials/ex43.c
src/snes/tutorials/ex11.c
src/snes/tutorials/ex13.c
src/snes/tutorials/ex22.c

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Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages