Y add 0.402 div sub mul 2.21 log add 8.45 mul -8.06 div x_1 exp add 70.3 mul -0.061 x_1 mul 0.534 x_0 add mul 2.19 div x_1 pow2 add -6.8100000000000005 mul -9.67 x_0 mul 0.87 pow2 add -6.97 mul 5.91 x_1