at the moment '+' adds when a a4aFit is used and simulates when a a4aFitSA is present, by calling '*'. but if a a4aFit with iters is used and the FLStock doesn't have iters the method fails and asks the user provide a FLStock with iters ... could be smarter.
at the moment '+' adds when a a4aFit is used and simulates when a a4aFitSA is present, by calling '*'. but if a a4aFit with iters is used and the FLStock doesn't have iters the method fails and asks the user provide a FLStock with iters ... could be smarter.