Y add 79.10000000000001 mul div x_5 add mul -0.021 x_4 add mul 0.23 x_6 mul -0.328 x_1 sub mul 1.22 exp add -0.631 mul -0.10200000000000001 x_3 mul -1.1300000000000001 mul x_2 div mul x_2 x_0 abs add 0.457 mul -0.123 x_7