Y add 0.545 sub mul -66.7 inv add -0.323 mul 0.28200000000000003 x_0 add mul -7.300000000000001 x_3 mul -2.44 pow3 add mul -3.3200000000000003 pow2 add 62.800000000000004 mul 17.400000000000002 x_2 mul 6.93 exp add -4.88 mul 12.3 x_1