Y add 0.8160000000000001 mul add add mul -1.79 x_5 mul -0.587 mul div x_3 sub mul 83.60000000000001 x_4 sub mul 0.11 x_8 mul -81.10000000000001 mul exp add -0.459 mul -7.22 x_0 x_7 x_2 mul 50.5 x_6 x_1