Y add -0.8240000000000001 mul inv add -0.079 mul 6.5 x_0 div add add mul 0.535 pow2 add 97.30000000000001 mul -4.37 x_5 sub mul -80.10000000000001 abs add -66.3 mul 9.86 x_2 mul -0.164 pow2 add -97.5 mul -0.38 x_3 mul 28.1 x_1 x_4