Y add 0.17500000000000002 div abs add 0.922 mul -0.6920000000000001 x_2 pow2 add mul 86.80000000000001 pow3 sub mul 4.09 x_3 mul 7.28 x_1 mul -0.593 abs add -0.9450000000000001 mul -12.100000000000001 x_0