Y add 0.47700000000000004 div sub mul 0.509 exp add -0.556 mul -9.63 x_2 mul -0.581 x_1 div x_0 abs add mul 2.61 exp add -7.84 mul -0.052000000000000005 x_0 mul 4.800000000000001 inv add 0.453 mul 16.7 x_1