Y add -18.7 sub mul -91.9 x_0 add add mul -8.26 mul x_3 exp add 31.0 mul -82.80000000000001 x_7 sub mul -4.69 x_7 add mul 9.3 mul mul inv add -96.2 mul -0.41600000000000004 x_2 sub mul 0.886 x_6 mul 0.088 x_1 x_7 mul -2.2 x_7 mul 95.60000000000001 mul x_8 sub mul 5.79 x_5 mul 1.5 abs add -4.42 mul -91.5 x_4