Y add 91.80000000000001 add mul 0.397 mul exp add mul 0.805 x_4 mul 3.9000000000000004 x_1 pow2 add sub mul -5.44 x_2 mul 3.19 log add 8.53 mul -3.27 x_0 mul 8.290000000000001 x_4 add mul 0.18 x_3 mul -25.0 x_2