Y add -19.400000000000002 mul mul div mul x_3 x_1 add mul 0.745 abs add 6.7 mul 71.3 x_3 mul -0.744 pow2 add 81.30000000000001 mul 0.297 div inv add -0.6930000000000001 mul -0.772 x_1 sub mul -34.4 x_4 mul 8.48 x_2 pow3 add -0.35100000000000003 mul -3.23 x_0 x_4