Y add 0.728 add sub mul -8.49 x_3 sub mul -0.744 x_4 add mul 7.5200000000000005 abs add 42.6 mul 1.81 x_2 mul -0.02 mul x_0 sub mul 7.78 x_5 mul -0.5730000000000001 x_0 mul 0.47700000000000004 div x_8 div div x_7 add mul -0.391 x_1 mul -0.463 log add 67.8 mul 0.046 x_6 x_6