# TSAdaptGetScaleSolveFailed
Gets the admissible decrease/increase factor in step size 
## Synopsis
```
#include "petscts.h" 
PetscErrorCode TSAdaptGetScaleSolveFailed(TSAdapt adapt, PetscReal *scale)
```
Not Collective


## Input Parameter

- ***adapt -*** adaptive controller context



## Output Parameter

- ***scale -*** scale factor





## See Also
 [](chapter_ts), `TSAdapt`, `TSAdaptChoose()`, `TSAdaptSetScaleSolveFailed()`, `TSAdaptSetClip()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/adapt/interface/tsadapt.c.html#TSAdaptGetScaleSolveFailed">src/ts/adapt/interface/tsadapt.c</A>


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[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)  
