function [controller] = initializeController(args) arguments args.type char {mustBeMember(args.type,{'open-loop', 'iff'})} = 'open-loop' end controller = struct(); switch args.type case 'open-loop' controller.type = 1; controller.name = 'Open-Loop'; case 'iff' controller.type = 2; controller.name = 'Decentralized Integral Force Feedback'; end end