Y add 1.96 sub sub add mul 8.75 pow2 add 89.5 mul -0.325 x_0 mul 1.33 mul sub mul 56.400000000000006 x_0 mul 0.088 x_3 add sub add mul -0.85 pow3 add -0.402 mul -4.59 x_0 mul 0.8170000000000001 x_4 mul 1.84 inv add 0.666 mul -0.20800000000000002 x_0 mul -0.79 abs add 7.87 mul -9.02 x_2 mul 8.34 x_1 mul -28.0 x_3