# DMTSGetTransientVariable
gets function to transform from state to transient variables set with `DMTSSetTransientVariable()` 
## Synopsis
```
#include "petscts.h" 
PetscErrorCode DMTSGetTransientVariable(DM dm, TSTransientVariable *tvar, void *ctx)
```
Logically Collective


## Input Parameter

- ***dm -*** `DM` to be used with `TS`



## Output Parameters

- ***tvar -*** a function that transforms to transient variables
- ***ctx -*** a context for tvar





## See Also
 [](chapter_ts), `DM`, `DMTSSetTransientVariable()`, `DMTSGetIFunction()`, `DMTSGetIJacobian()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/utils/dmts.c.html#DMTSGetTransientVariable">src/ts/utils/dmts.c</A>


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