# PetscDSSetCohesive
Set the flag indicating that a field is cohesive, meaning it is defined on the interior of a cohesive cell 
## Synopsis
```
#include "petscds.h" 
PetscErrorCode PetscDSSetCohesive(PetscDS ds, PetscInt f, PetscBool isCohesive)
```
Not collective


## Input Parameters

- ***ds -*** The `PetscDS` object
- ***f  -*** The field index
- ***isCohesive -*** The flag for a cohesive field





## See Also
 `PetscDS`, `PetscDSGetCohesive()`, `PetscDSIsCohesive()`, `PetscDSCreate()`

## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/dt/interface/dtds.c.html#PetscDSSetCohesive">src/dm/dt/interface/dtds.c</A>


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