function y = PrG11c(x)
% Matlab Code by A. Hedar (Nov. 23, 2005).
% Constraints
y(1) = abs(x(2)-x(1)^2)-1e-4;
% Variable lower bounds
y(2) = -x(1)-1;
y(3) = -x(2)-1;
% Variable upper bounds
y(4) = x(1)-1;
y(5) = x(2)-1;
% *************************************************************************
y=y'; 