petsc-3.12.4 2020-02-04
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# VecSetDM

Sets the DM defining the data layout of the vector.

### Synopsis

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

Not collective

### Input Parameters

| v | - The Vec
| dm | - The DM

Note: This is NOT the same as DMCreateGlobalVector() since it does not change the view methods or perform other customization, but merely sets the DM member.

### See Also

VecGetDM(), DMGetLocalVector(), DMGetGlobalVector(), DMSetVecType()

### Level

intermediate

### Location

src/dm/interface/dm.c

### Examples

src/ksp/ksp/examples/tutorials/ex43.c.html
src/ksp/ksp/examples/tutorials/ex65.c.html
src/ksp/ksp/examples/tutorials/ex73.c.html
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages