Y add 98.10000000000001 mul x_6 mul div div sub mul -0.6930000000000001 x_3 mul 0.487 x_4 mul add mul 7.88 x_1 mul 29.200000000000003 pow2 add mul 0.834 pow2 add 0.043000000000000003 mul -1.28 x_5 mul -31.8 x_2 mul x_6 log add 44.7 mul -0.41500000000000004 x_0 x_7 inv add 0.6980000000000001 mul -3.06 x_7