Y add 4.61 mul abs add -0.96 mul -4.6000000000000005 x_0 mul abs add -60.0 mul 0.226 x_3 pow2 add 0.777 mul -25.400000000000002 mul sub mul -42.900000000000006 x_1 mul 0.47300000000000003 pow2 add 74.8 mul -0.8160000000000001 x_2 x_3