TSAdaptSetTimeStepIncreaseDelay#
The number of timesteps to wait after a decrease in the timestep due to failed solver before increasing the time step.
Synopsis#
#include "petscts.h"
PetscErrorCode TSAdaptSetTimeStepIncreaseDelay(TSAdapt adapt, PetscInt cnt)
Logicially Collective
Input Parameters#
adapt - adaptive controller context
cnt - the number of timesteps
Options Database Key#
-ts_adapt_time_step_increase_delay cnt - number of steps to delay the increase
Notes#
This is to prevent an adaptor from bouncing back and forth between two nearby timesteps. The default is 0.
The successful use of this option is problem dependent
Developer Note#
There is no theory to support this option
See Also#
Level#
advanced
Location#
src/ts/adapt/interface/tsadapt.c
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages