# SNESLineSearchSetNorms
Gets the computed norms for for X, Y, and F. 
## Synopsis
```
#include "petscsnes.h" 
PetscErrorCode SNESLineSearchSetNorms(SNESLineSearch linesearch, PetscReal xnorm, PetscReal fnorm, PetscReal ynorm)
```
Collective


## Input Parameters

- ***linesearch -*** linesearch context
- ***xnorm -*** The norm of the current solution
- ***fnorm -*** The norm of the current function
- ***ynorm -*** The norm of the current update





## See Also
 `SNESLineSearch`, `SNESLineSearchGetNorms()`, `SNESLineSearchSetVecs()`

## Level
developer

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

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/snes/tutorials/ex1f.F90.html">src/snes/tutorials/ex1f.F90.html</A><BR>


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


[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)  
