Y add 4.51 div sub add mul -89.9 pow2 add 9.23 mul -67.4 x_3 mul -9.52 x_1 mul -30.0 div sub mul -1.1 exp add mul 56.300000000000004 x_2 mul -8.42 x_0 mul -58.0 x_3 abs add 63.400000000000006 mul 94.30000000000001 x_4 sub sub mul 0.449 x_1 mul -0.971 x_2 mul 0.46900000000000003 log add 63.400000000000006 mul -8.81 x_1