:orphan:
# DMForestGetInitialRefinement
Get the initial level of refinement (relative to the base `DM`, see `DMForestGetBaseDM()`) allowed in the forest. 
## Synopsis
```
#include "petscdmforest.h" 
#include "petscdm.h" 
#include "petscdmlabel.h" 
PetscErrorCode DMForestGetInitialRefinement(DM dm, PetscInt *initRefinement)
```
Not Collective


## Input Parameter

- ***dm -*** the forest



## Output Parameter

- ***initRefinement -*** default `PETSC_DEFAULT` (interpreted by the subtype of `DMFOREST`)





## See Also
 `DM`, `DMFOREST`, `DMForestSetMinimumRefinement()`, `DMForestSetMaximumRefinement()`, `DMForestGetBaseDM()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/forest/forest.c.html#DMForestGetInitialRefinement">src/dm/impls/forest/forest.c</A>


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


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