function F = KBg48F(x)
%

F(1) = -0.7909 + (1-x(3)) + x(5) - x(6)*x(5);
F(2) = -0.75213 + (1-x(3)) + (1-x(2)) - x(7)*(1-x(2));
F(3) = -0.50303 + (1-x(4));
F(4) = -0.71078 + (1-x(5)) + (1-x(1)) - x(8)*(1-x(1));
