Y add 0.9500000000000001 div sub mul 78.60000000000001 x_1 mul -0.336 x_6 sub mul -82.7 x_3 mul -0.863 div add mul -0.23 x_5 mul 66.3 x_3 sub mul 33.0 x_0 mul 8.61 div abs add 6.58 mul 0.809 x_2 inv add -78.60000000000001 mul 69.10000000000001 x_4