Y add 4.26 mul x_1 add mul -0.46 mul pow2 add -0.366 mul -0.293 x_2 sub mul -44.7 exp add -14.200000000000001 mul 0.188 x_1 mul 78.10000000000001 x_1 mul 51.6 pow2 add 37.1 mul 0.17200000000000001 mul x_1 x_0