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# TSADAPTDSP
Adaptive controller for time-stepping based on digital signal processing (DSP) 
## Options Database Key

- ***-ts_adapt_dsp_filter <name> -*** Sets predefined controller by name; use -help for a list of available controllers
- ***-ts_adapt_dsp_pid <kkI,kkP,kkD> -*** Sets PID controller parameters
- ***-ts_adapt_dsp_kbeta <b1,b2,b2> -*** Sets general filter parameters
- ***-ts_adapt_dsp_alpha <a2,a3> -*** Sets general filter parameters





## References

- **** -*** http://dx.doi.org/10.1145/641876.641877
- **** -*** http://dx.doi.org/10.1016/j.cam.2005.03.008



## See Also
 [](ch_ts), `TS`, `TSAdapt`, `TSGetAdapt()`, `TSAdaptDSPSetPID()`, `TSAdaptDSPSetFilter()`, `TSAdaptType`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/adapt/impls/dsp/adaptdsp.c.html#TSADAPTDSP">src/ts/adapt/impls/dsp/adaptdsp.c</A>


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