:orphan:
# TSExactFinalTimeOption
option for handling of final time step
## Synopsis
```
typedef enum {
TS_EXACTFINALTIME_UNSPECIFIED = 0,
TS_EXACTFINALTIME_STEPOVER = 1,
TS_EXACTFINALTIME_INTERPOLATE = 2,
TS_EXACTFINALTIME_MATCHSTEP = 3
} TSExactFinalTimeOption;
```
## Values
- ***`TS_EXACTFINALTIME_STEPOVER` -*** Don't do anything if requested final time is exceeded
- ***`TS_EXACTFINALTIME_INTERPOLATE` -*** Interpolate back to final time
- ***`TS_EXACTFINALTIME_MATCHSTEP` -*** Adapt final time step to match the final time requested
## See Also
[](ch_ts), `TS`, `TSGetConvergedReason()`, `TSSetExactFinalTime()`, `TSGetExactFinalTime()`
## Level
beginner
## Location
include/petscts.h
## Examples
src/tao/unconstrained/tutorials/burgers_spectral.c
src/tao/unconstrained/tutorials/spectraladjointassimilation.c
src/ts/tutorials/ex1.c
src/ts/tutorials/ex10.c
src/ts/tutorials/ex11.c
src/ts/tutorials/ex11_sa.c
src/ts/tutorials/ex12.c
src/ts/tutorials/ex13.c
src/ts/tutorials/ex14.c
src/ts/tutorials/ex15.c
src/ts/tutorials/ex16.c
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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/include/petscts.h)
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