time_step_gain

relative amount by which new timestep size can increase at maximum compared to old timestep size

Default: time_step_gain = 1.0 Parameter to control the maximum increase of time step size when using DELT_dt_variable = 1. The next time step size can at maximum increase to (1 + time_step_gain) times the current time step size. see TimeControl.
This item is referenced in:
common_variables simple box driving through a channel of water: common_variables.dat
time_step_gain relative amount by which new timestep size can increase at maximum compared to old timestep size
TimeControl time control options