Daniel@0: function val = get_field(engine, name)
Daniel@0: % GET_FIELD Get the value of a named field from a generic engine
Daniel@0: % val = get_field(engine, name)
Daniel@0: %
Daniel@0: % The following fields can be accessed
Daniel@0: %
Daniel@0: % bnet
Daniel@0: %
Daniel@0: % e.g., bnet = get_field(engine, 'bnet')
Daniel@0: 
Daniel@0: switch name
Daniel@0:  case 'bnet',      val = engine.bnet;
Daniel@0:  otherwise,
Daniel@0:   error(['invalid argument name ' name]);
Daniel@0: end