:orphan:
# DMGetRefineLevel
Gets the number of refinements that have generated this `DM` from some initial `DM`. 
## Synopsis
```
#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMGetRefineLevel(DM dm, PetscInt *level)
```
Not Collective


## Input Parameter

- ***dm -*** the `DM` object



## Output Parameter

- ***level -*** number of refinements





## Note
This can be used, by example, to set the number of coarser levels associated with this `DM` for a multigrid solver.


## See Also
 [](ch_dmbase), `DM`, `DMRefine()`, `DMCoarsen()`, `DMGetCoarsenLevel()`, `DMDestroy()`, `DMView()`, `DMCreateGlobalVector()`, `DMCreateInterpolation()`

## Level
developer

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

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/ksp/tutorials/ex65.c.html">src/ksp/ksp/tutorials/ex65.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/snes/tutorials/ex48.c.html">src/snes/tutorials/ex48.c</A><BR>


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[Index of all DM routines](index.md)  
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