Y add 0.51 mul add mul -90.10000000000001 x_5 mul -23.400000000000002 x_6 sub sub mul 2.0100000000000002 inv add -0.422 mul 0.8310000000000001 x_8 mul -29.200000000000003 abs add -0.324 mul -0.934 x_3 mul 0.583 mul add mul 25.700000000000003 x_4 mul -0.742 mul sub mul -8.39 x_7 mul -0.463 x_1 x_2 sub sub mul -9.91 x_4 sub mul -67.3 x_1 mul 0.421 x_0 mul -0.11900000000000001 x_4