Y add -0.306 div inv add mul -1.48 abs add mul -0.007 x_0 mul 5.39 x_2 mul -2.89 x_4 sub sub mul 22.400000000000002 x_3 add mul -36.800000000000004 mul x_3 x_1 mul -51.300000000000004 x_0 mul 9.68 x_1