Y add -0.219 add mul -1.24 mul add mul -9.65 pow3 add 87.5 mul 76.5 x_4 add mul 66.10000000000001 x_0 mul 10.3 exp add 52.6 mul 0.329 x_1 exp add 74.2 mul -0.8310000000000001 x_3 mul -6.08 exp add 0.011 mul 9.17 x_2