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# TSARKIMEXPRSSP2
Second order SSP ARK IMEX scheme. This method has three implicit stages.


## References

- **** -*** L. Pareschi, G. Russo, Implicit Explicit Runge Kutta schemes and applications to hyperbolic systems with relaxations. Journal of Scientific Computing Volume: 25, Issue: 1, October, 2005.


This method is referred to as SSP2-(3,3,2) in https://arxiv.org/abs/1110.4375


## Options Database Key

- ***-ts_arkimex_type prssp2 -*** set arkimex type to prssp2





## See Also
 [](ch_ts), `TSARKIMEX`, `TSARKIMEXType`, `TSARKIMEXSetType()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/impls/arkimex/arkimex.c.html#TSARKIMEXPRSSP2">src/ts/impls/arkimex/arkimex.c</A>

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/tutorials/ex36.c.html">src/ts/tutorials/ex36.c</A><BR>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/ts/impls/arkimex/arkimex.c)


[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)