petsc-3.10.5 2019-03-28
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# TSPreStep

Runs the user-defined pre-step function.

### Synopsis

    #include "petscts.h"
    PetscErrorCode  TSPreStep(TS ts)

Collective on TS

### Input Parameters

ts -The TS context obtained from TSCreate()

### Notes

TSPreStep() is typically used within time stepping implementations, so most users would not generally call this routine themselves.

### Keywords

TS, timestep

### See Also

TSSetPreStep(), TSPreStage(), TSPostStage(), TSPostStep()

### Level

developer

### Location

src/ts/interface/ts.c
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages