Y add 2.47 div sub sub mul 12.9 div add mul -0.422 x_0 mul 0.06 abs add 2.19 mul -57.6 x_1 pow2 add 9.93 mul 7.6000000000000005 x_1 add mul 0.391 exp add 0.449 mul -0.159 x_0 mul -71.3 x_0 mul -0.714 div x_0 x_4 div abs add -5.71 mul 8.57 x_2 x_3