Y add 3.39 sub mul 0.169 mul mul mul pow3 add mul -86.4 x_7 mul 42.5 mul x_2 x_1 exp add -0.902 mul -8.36 x_4 add sub mul -0.385 x_3 mul 41.300000000000004 x_6 mul -78.10000000000001 x_6 abs add 0.468 mul 57.900000000000006 x_5 mul -49.800000000000004 x_0