Y add -0.401 add mul -1.6400000000000001 pow2 add -4.12 mul 8.53 x_1 mul 1.3 mul exp add 0.845 mul 7.7700000000000005 x_0 mul abs add 2.67 mul 0.056 x_1 add mul 0.025 mul x_2 abs add 25.900000000000002 mul 9.870000000000001 x_2 mul -0.34800000000000003 x_3