TSSetPreStep

Sets the general-purpose function called once at the beginning of each time step.

Synopsis

#include "petscts.h"  
PetscErrorCode TSSetPreStep(TS ts, PetscErrorCode (*func)(TS ts))

Logically Collective

Input Parameters

• ts - The TS context obtained from TSCreate()

• func - The function

Calling sequence of func

• ts - the TS context

See Also

TS: Scalable ODE and DAE Solvers, TS, TSSetPreStage(), TSSetPostStage(), TSSetPostStep(), TSStep(), TSRestartStep()

Level

intermediate

Location

src/ts/interface/ts.c

Examples

src/ts/tutorials/ex76.c
src/ts/utils/dmplexlandau/tutorials/ex2.c
src/ts/tutorials/ex77.c

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