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# DMStagSetStencilType
set elementwise ghost/halo stencil type 
## Synopsis
```
PetscErrorCode DMStagSetStencilType(DM dm, DMStagStencilType stencilType)
```
Logically Collective; `stencilType` must contain common value


## Input Parameters

- ***dm -*** the `DMSTAG` object
- ***stencilType -*** the elementwise ghost stencil type: `DMSTAG_STENCIL_BOX`, `DMSTAG_STENCIL_STAR`, or `DMSTAG_STENCIL_NONE`





## See Also
 [](ch_stag), `DMSTAG`, `DMStagGetStencilType()`, `DMStagSetStencilWidth()`, `DMStagStencilType`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/stag/stagutils.c.html#DMStagSetStencilType">src/dm/impls/stag/stagutils.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/impls/stag/stagutils.c)


[Index of all DMStag routines](index.md)  
[Table of Contents for all manual pages](/manualpages/index.md)  
[Index of all manual pages](/manualpages/singleindex.md)