:orphan:
# DMGetNaturalSF
Get the `PetscSF` encoding the map back to the original mesh ordering 
## Synopsis
```
#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMGetNaturalSF(DM dm, PetscSF *sf)
```

## Input Parameter

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



## Output Parameter

- ***sf -*** The `PetscSF`





## Note
This gets a borrowed reference, so the user should not destroy this `PetscSF`.


## See Also
 [](ch_dmbase), `DM`, `DMSetNaturalSF()`, `DMSetUseNatural()`, `DMGetUseNatural()`, `DMPlexCreateGlobalToNaturalSF()`, `DMPlexDistribute()`

## Level
intermediate

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


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


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