Y add 0.495 mul exp add add mul 0.132 x_2 mul 0.933 pow2 add 0.06 mul 0.578 x_2 mul 8.76 x_2 add mul 34.800000000000004 pow3 add -92.60000000000001 mul -4.37 x_2 mul 50.800000000000004 mul x_0 abs add -0.435 mul -0.866 x_1