Y add -16.2 sub sub mul 6.32 x_0 mul -5.0600000000000005 exp add 3.1 mul 0.131 x_2 mul 0.402 mul sub add mul -0.154 div sub mul 1.04 x_6 mul 4.66 x_1 pow2 add -99.30000000000001 mul -4.1 x_4 mul -0.1 log add 40.5 mul -0.713 x_6 mul 1.27 mul x_5 pow2 add 89.60000000000001 mul -4.3 x_6 x_3