:orphan:
# SNESFASCreateCoarseVec
create `Vec` corresponding to a state vector on one level coarser than current level 
## Synopsis
```
#include "petscsnes.h"  
PetscErrorCode SNESFASCreateCoarseVec(SNES snes, Vec *Xcoarse)
```
Collective


## Input Parameter

- ***snes -*** `SNESFAS` object



## Output Parameter

- ***Xcoarse -*** vector on level one coarser than snes





## See Also
 `SNESFASSetRestriction()`, `SNESFASRestrict()`

## Level
developer

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


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