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# DMPlexGetGeometryFVM
Return precomputed geometric data 
## Synopsis
```
#include "petscdmplex.h"   
PetscErrorCode DMPlexGetGeometryFVM(DM dm, Vec *facegeom, Vec *cellgeom, PetscReal *minRadius)
```
Collective


## Input Parameter

- ***dm -*** The `DM`



## Output Parameters

- ***facegeom -*** The values precomputed from face geometry
- ***cellgeom -*** The values precomputed from cell geometry
- ***minRadius -*** The minimum radius over the mesh of an inscribed sphere in a cell





## See Also
 [](ch_unstructured), `DM`, `DMPLEX`, `DMTSSetRHSFunctionLocal()`

## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/plex/plexfem.c.html#DMPlexGetGeometryFVM">src/dm/impls/plex/plexfem.c</A>

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/tutorials/ex11.c.html">src/ts/tutorials/ex11.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/tutorials/ex11_sa.c.html">src/ts/tutorials/ex11_sa.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/tutorials/ex18.c.html">src/ts/tutorials/ex18.c</A><BR>


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


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