:orphan:
# DMShellSetCreateDomainDecompositionScatters
Set the routine used to create the scatter contexts for domain decomposition with a `DMSHELL` 
## Synopsis
```
#include "petscdmshell.h"  
PetscErrorCode DMShellSetCreateDomainDecompositionScatters(DM dm, PetscErrorCode (*scatter)(DM, PetscInt, DM *, VecScatter **, VecScatter **, VecScatter **))
```
Logically Collective


## Input Parameters

- ***dm -*** the `DMSHELL`
- ***scatter -*** the routine to create the scatters





## See Also
 `DM`, `DMSHELL`, `DMCreateDomainDecompositionScatters()`, `DMShellSetContext()`, `DMShellGetContext()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/shell/dmshell.c.html#DMShellSetCreateDomainDecompositionScatters">src/dm/impls/shell/dmshell.c</A>


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


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