The number of timesteps to wait after a decrease in the timestep due to failed solver before increasing the time step.
PetscErrorCode TSAdaptSetTimeStepIncreaseDelay(TSAdapt adapt,PetscInt cnt)
Logicially Collective on TSAdapt
|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
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