function x = uplus( x )
    %UPLUS Unary plus.
    %   X = UPLUS(X) does nothing.
    %
    %   See also UMINUS.

    %   TTeMPS Toolbox. 
    %   Michael Steinlechner, 2013-2016
    %   Questions and contact: michael.steinlechner@epfl.ch
    %   BSD 2-clause license, see LICENSE.txt

end
