TSAdaptSetStepLimits#

Set the minimum and maximum step sizes to be considered by the time step controller

Synopsis#

#include "petscts.h" 
PetscErrorCode TSAdaptSetStepLimits(TSAdapt adapt, PetscReal hmin, PetscReal hmax)

Logically Collective

Input Parameters#

  • adapt - time step adaptivity context, usually gotten with TSGetAdapt()

  • hmin - minimum time step

  • hmax - maximum time step

Options Database Keys#

  • -ts_adapt_dt_min - to set minimum time step

  • -ts_adapt_dt_max - to set maximum time step

See Also#

TS: Scalable ODE and DAE Solvers, TSAdapt, TSAdaptGetStepLimits(), TSAdaptChoose()

Level#

intermediate

Location#

src/ts/adapt/interface/tsadapt.c

Examples#

src/ts/tutorials/ex40.c
src/ts/tutorials/ex41.c
src/ts/tutorials/ex44.c
src/ts/tutorials/extchem.c
src/ts/tutorials/extchemfield.c

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