Y add 5.69 add add mul -13.100000000000001 x_2 mul -0.611 x_5 mul 1.9100000000000001 mul div inv add 19.700000000000003 mul -0.622 div x_3 pow2 add -77.5 mul -0.68 x_3 x_1 sub mul -0.937 x_4 mul 6.88 abs add -0.669 mul -0.004 x_0