function b = uplus(a)
% function B=uplus(A)
%
% DESCRIPTION 
%   Unary plus 
%   
% INPUTS 
%   A: polynomial 
%
% OUTPUTS  
%   B: unary plus of input, +A
%  
% SYNTAX 
%   B = +A;
%     Unary plus.
%   B = uplus(A);
%     Function-call form for unary plus.

% 6/8/2002: PJS  Initial Coding  

b = a;
