Y add -4.0600000000000005 add mul -4.46 mul sub mul 9.89 inv add -0.842 mul -0.029 x_0 mul 0.313 mul div x_4 x_7 div x_8 mul x_1 add add mul 53.0 inv add -2.12 mul -47.400000000000006 x_2 mul -5.46 x_5 mul 0.65 pow2 add -87.80000000000001 mul 3.33 x_6 abs add 0.992 mul 0.433 x_3 mul 0.169 x_9