# TS_CONVERGED_PSEUDO_FATOL
stops when function norm decreases below a set amount, used only for `TSPSEUDO` 


## Options Database Key

- ***-ts_pseudo_fatol <atol> -*** use specified atol



## See Also
 `TSSolve()`, `TSGetConvergedReason()`, `TSSetConvergedReason()`, `TS_CONVERGED_PSEUDO_FRTOL`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/include/petscts.h.html#TS_CONVERGED_PSEUDO_FATOL">include/petscts.h</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/include/petscts.h)


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