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# SNESFASGetSmootherUp
Gets the upsmoother on a level. 
## Synopsis
```
#include "petscsnes.h"  
PetscErrorCode SNESFASGetSmootherUp(SNES snes, PetscInt level, SNES *smooth)
```

## Input Parameters

- ***snes   -*** the `SNESFAS` nonlinear multigrid context
- ***level  -*** the level (0 is coarsest)



## Output Parameter
smooth  - the smoother




## See Also
 `SNESFAS`, `SNESFASSetInjection()`, `SNESFASSetRestriction()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/snes/impls/fas/fasfunc.c.html#SNESFASGetSmootherUp">src/snes/impls/fas/fasfunc.c</A>


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


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