Y add 0.671 add mul 0.156 mul pow2 add 4.3 mul 4.22 x_1 sub mul -0.852 exp add -68.5 mul 2.56 x_3 sub mul -0.6920000000000001 log add 2.67 mul -0.645 x_2 mul 3.16 x_3 mul 0.14200000000000002 tan add -5.8100000000000005 mul -8.55 x_0