# SNESSetFunctionNorm
Sets the last computed residual norm. 
## Synopsis
```
#include "petscsnes.h"  
PetscErrorCode SNESSetFunctionNorm(SNES snes, PetscReal norm)
```
Logically Collective on snes


## Input Parameters

- ***snes -*** the `SNES` context
- ***norm -*** the value of the norm





## See Also
 `SNES`, `SNESGetNormSchedule()`, `SNESComputeFunction()`, `VecNorm()`, `SNESSetFunction()`, `SNESSetInitialFunction()`, `SNESNormSchedule`

## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/snes/interface/snes.c.html#SNESSetFunctionNorm">src/snes/interface/snes.c</A>


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