Y add -0.968 div add mul 0.67 x_0 mul 0.8290000000000001 div sqrt add 17.6 mul 0.507 x_2 add mul -0.605 x_1 mul 0.719 div abs add 0.91 mul -40.300000000000004 x_3 x_2 pow2 add -92.5 mul -49.2 mul sqrt add 83.7 mul -1.58 x_4 add mul 0.851 x_3 mul -15.200000000000001 x_4