Y add 90.2 mul sub mul 1.43 x_4 mul -82.60000000000001 sqrt add -34.6 mul 2.36 mul abs add -0.71 mul -18.1 x_1 add mul 0.537 pow2 add -61.1 mul 0.55 x_0 mul -0.163 abs add -72.10000000000001 mul 47.0 x_3 x_2