Y add 0.662 sub mul 0.533 x_4 mul -23.0 mul sub add add add mul 3.0100000000000002 x_2 mul 0.7030000000000001 x_1 sub mul -1.43 x_2 sub mul 27.1 x_5 mul -5.93 mul x_7 exp add -98.10000000000001 mul -0.642 x_6 mul 7.2700000000000005 mul x_3 x_3 mul -0.726 pow3 add 4.78 mul 4.76 x_0 pow2 add -0.256 mul -1.79 mul x_0 x_0