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function varargout = setdiff(varargin) %SETDIFF Version of setdiff that converts empty inputs to []. % Usage is identical to built-in version except that inputs with zero % elements are converted to []. % % See also: setdiff if isempty(varargin{1}) varargin{1} = []; end if isempty(varargin{2}) varargin{2} = []; end varargout{:} = setdiff(varargin{:});