Y add 0.807 div sub mul 48.2 abs add -51.2 mul -0.436 x_3 mul -0.34600000000000003 div inv add 0.782 mul -0.06 x_2 add mul 0.037 sqrt add 9.28 mul 0.886 x_1 mul 0.8 x_3 mul div div pow2 add 43.800000000000004 mul 0.122 x_4 x_2 x_4 x_0