wolffd@0: function vals = get_field(CPD, name)
wolffd@0: % GET_PARAMS Get the parameters (fields) for a tabular_decision_node object
wolffd@0: % vals = get_params(CPD, name)
wolffd@0: %
wolffd@0: % The following fields can be accessed
wolffd@0: %
wolffd@0: % policy - the table containing the policy
wolffd@0: %
wolffd@0: % e.g., policy = get_params(CPD, 'policy')
wolffd@0: 
wolffd@0: args = varargin;
wolffd@0: nargs = length(args);
wolffd@0: for i=1:2:nargs
wolffd@0:   switch args{i},
wolffd@0:    case 'policy',  vals =  CPD.CPT;
wolffd@0:    otherwise,
wolffd@0:     error(['invalid argument name ' args{i}]);
wolffd@0:   end
wolffd@0: end