# PetscDSGetFieldOffsetCohesive
Returns the offset of the given field in the full space basis on a cohesive cell 
## Synopsis
```
#include "petscds.h" 
PetscErrorCode PetscDSGetFieldOffsetCohesive(PetscDS ds, PetscInt f, PetscInt *off)
```
Not collective


## Input Parameters

- ***prob -*** The `PetscDS` object
- ***f -*** The field number



## Output Parameter

- ***off -*** The offset





## See Also
 `PetscDS`, `PetscDSGetFieldSize()`, `PetscDSGetNumFields()`, `PetscDSCreate()`

## Level
beginner

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


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