Y add -1.09 mul div mul add mul -12.4 x_6 add mul -0.687 x_3 sub add mul -6.3100000000000005 x_1 mul -46.2 inv add 17.0 mul 83.4 x_5 add mul -38.400000000000006 x_0 mul 5.89 inv add -0.429 mul -74.0 div x_1 x_1 pow2 add mul 1.8 x_4 mul -2.46 abs add 0.03 mul 0.853 x_6 x_2 x_7