:orphan:
# TSGetTrajectory
Gets the trajectory from a `TS` if it exists 
## Synopsis
```
#include "petscts.h"  
PetscErrorCode TSGetTrajectory(TS ts, TSTrajectory *tr)
```
Collective


## Input Parameter

- ***ts -*** the `TS` context obtained from `TSCreate()`



## Output Parameter

- ***tr -*** the `TSTrajectory` object, if it exists





## Note
This routine should be called after all `TS` options have been set


## See Also
 [](ch_ts), `TS`, `TSTrajectory`, `TSAdjointSolve()`, `TSTrajectory`, `TSTrajectoryCreate()`

## Level
advanced

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

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/tutorials/ex40.c.html">src/ts/tutorials/ex40.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/tutorials/ex41.c.html">src/ts/tutorials/ex41.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ts/tutorials/extchem.c.html">src/ts/tutorials/extchem.c</A><BR>


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