matthiasm@8: function vals = get_field(CPD, name)
matthiasm@8: % GET_PARAMS Get the parameters (fields) for a tabular_decision_node object
matthiasm@8: % vals = get_params(CPD, name)
matthiasm@8: %
matthiasm@8: % The following fields can be accessed
matthiasm@8: %
matthiasm@8: % policy - the table containing the policy
matthiasm@8: %
matthiasm@8: % e.g., policy = get_params(CPD, 'policy')
matthiasm@8: 
matthiasm@8: args = varargin;
matthiasm@8: nargs = length(args);
matthiasm@8: for i=1:2:nargs
matthiasm@8:   switch args{i},
matthiasm@8:    case 'policy',  vals =  CPD.CPT;
matthiasm@8:    otherwise,
matthiasm@8:     error(['invalid argument name ' args{i}]);
matthiasm@8:   end
matthiasm@8: end