function F = KBg15F(x)
%

F(1) = -0.57944 + (x(4));
F(2) = -0.8653 + (1-x(5)) + (1-x(2)) + x(4) - x(6)*x(4) - x(7)*(1-x(2)) - x(7)*x(4) + x(7)*x(6)*x(4);
F(3) = -0.74012 + (1-x(3)) + x(5) - x(8)*x(5);
F(4) = -0.4314 + (x(1));
F(5) = -0.83374 + (1-x(4)) + (1-x(3)) + (1-x(1)) - x(9)*(1-x(1)) - x(10)*(1-x(3)) - x(10)*(1-x(1)) + x(10)*x(9)*(1-x(1));
