Y add -0.481 add mul 27.400000000000002 pow2 add -2.5500000000000003 mul -23.8 x_2 add mul 5.7700000000000005 x_4 mul -0.618 pow3 add mul 0.109 exp add 0.64 mul -1.7000000000000002 x_0 mul -6.79 abs add 9.05 mul 14.100000000000001 mul x_1 x_3