function I = uplus(I)
% uplus - Overloaded '+' operator for single operand (dummy function)
%
% Syntax:
%    I = uplus(I)
%
% Inputs:
%    I - interval object
%
% Outputs:
%    I - interval object
%
% Example: 
%    I = interval([1;2],[3;4]);
%    +I
%
% Other m-files required: none
% Subfunctions: none
% MAT-files required: none
%
% See also: mtimes

% Authors:       Matthias Althoff
% Written:       25-June-2015
% Last update:   ---
% Last revision: ---

% ------------------------------ BEGIN CODE -------------------------------

% +I = I

% ------------------------------ END OF CODE ------------------------------
