:orphan:
# TSSetInitialTimeStep
Deprecated, use `TSSetTime()` and `TSSetTimeStep()`. 
## Synopsis
```
#include "petscts.h"  
PetscErrorCode TSSetInitialTimeStep(TS ts, PetscReal initial_time, PetscReal time_step)
```



## Level
deprecated

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


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


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