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# PetscFVSetComputeGradients
Toggle computation of cell gradients on a `PetscFV` 
## Synopsis
```
#include "petscfv.h" 
PetscErrorCode PetscFVSetComputeGradients(PetscFV fvm, PetscBool computeGradients)
```
Logically Collective


## Input Parameters

- ***fvm -*** the `PetscFV` object
- ***computeGradients -*** Flag to compute cell gradients





## See Also
 `PetscFV`, `PetscFVGetComputeGradients()`

## Level
intermediate

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

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/tutorials/ex11.c.html">src/ts/tutorials/ex11.c</A><BR>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/dt/fv/interface/fv.c)


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