function F = KBg93F(x)
%

F(1) = -0.35452 + (1-x(5));
F(2) = -0.70777 + (1-x(1)) + x(2) - x(6)*x(2);
F(3) = -0.70225 + (1-x(3)) + x(4) - x(7)*x(4);
