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/ksp/ksp/tutorials/ex43.c
src/snes/tutorials/ex22.c
src/snes/tutorials/ex36.c
src/snes/tutorials/ex7.c
src/ts/tutorials/ex11.c
src/ts/tutorials/ex11_sa.c
src/ts/tutorials/ex18.c
src/ts/tutorials/ex48.c
src/ts/tutorials/ex52.c
src/ts/utils/dmplexlandau/tutorials/ex2.c

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