# SNESFASSetGalerkin
Sets coarse problems as formed by projection to the fine problem 
## Synopsis
```
#include "petscsnes.h"  
PetscErrorCode SNESFASSetGalerkin(SNES snes, PetscBool flg)
```
Collective on snes


## Input Parameters

- ***snes -*** the `SNESFAS` nonlinear solver context
- ***flg -*** `PETSC_TRUE` to use the projection process





## See Also
 `SNESFAS`, `SNESFASSetLevels()`, `SNESFASGetGalerkin()`

## Level
advanced

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


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


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