Y add -0.966 div div pow2 add 0.085 mul -0.996 x_2 x_2 sub mul 0.722 div x_0 add sub mul 0.368 x_0 mul -0.423 x_3 mul -23.1 inv add -89.60000000000001 mul 3.97 x_1 mul -34.6 abs add 2.29 mul -53.800000000000004 x_0