Y add 0.42 add mul -0.8300000000000001 mul add mul -3.18 div div x_0 x_6 x_1 mul -0.075 exp add 0.027 mul 9.84 x_3 sub mul 12.5 x_5 sub mul 0.249 x_4 mul 79.9 div mul x_7 add mul -6.87 x_8 mul -1.06 pow2 sub mul -0.9530000000000001 x_0 add mul -11.4 x_2 mul -0.191 x_4 abs add 0.936 mul 0.6960000000000001 x_8 mul -1.98 x_6