Y add -77.30000000000001 add mul -5.19 pow3 add -0.267 mul -55.300000000000004 x_4 add mul 0.271 x_0 mul -6.87 inv add -0.439 mul -7.800000000000001 mul x_3 inv add mul -52.6 exp add 0.43 mul -0.6910000000000001 x_2 mul -0.47400000000000003 x_1