# TSRHSSplitSetIS
Set the index set for the specified split 
## Synopsis
```
#include "petscts.h"  
PetscErrorCode TSRHSSplitSetIS(TS ts, const char splitname[], IS is)
```
Logically Collective


## Input Parameters

- ***ts        -*** the `TS` context obtained from `TSCreate()`
- ***splitname -*** name of this split, if NULL the number of the split is used
- ***is        -*** the index set for part of the solution vector





## See Also
 [](chapter_ts), `TS`, `IS`, `TSRHSSplitGetIS()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/interface/tsrhssplit.c.html#TSRHSSplitSetIS">src/ts/interface/tsrhssplit.c</A>


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[Index of all TS routines](index.md)  
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