Y add -3.65 sub mul 20.3 mul inv add 0.035 mul -0.188 x_0 x_3 mul 3.4000000000000004 mul x_0 mul abs sub mul -2.59 pow2 add 0.136 mul 3.19 x_1 mul -12.5 x_1 pow2 add -0.47100000000000003 mul 0.998 x_2