Starting Gadget with the -maxratio switch will specify the utmost ratio of prey that is allowed to be “consumed” on any one timestep. This consumption contains both the consumption by different shares and the catch by any fleets. The default value is zero.95, which ensures that not more than 95% of the available inventory biomass is consumed on a single timestep. Starting Gadget with the -m swap will specify a file from which Gadget can learn the opposite command line choices. This file ought to comprise a simple listing of the switches and their values, as they’d be entered from…