Y add 3.5 div abs add 0.096 mul -6.0 x_0 add mul 0.355 abs add -0.203 mul 0.099 mul abs add -0.243 mul 4.26 x_1 sub mul 0.578 x_3 mul -6.17 x_1 mul -10.200000000000001 log add 8.13 mul -0.8220000000000001 x_2