Add Mul Pow x0 atan x0 0.648054273663885 Mul Pow x7 -2.41614683654714 x0 
Add Mul 0.648054273663885 Mul Pow x0 Add atan x0 -1 Add atan x0 Mul Mul x0 log x0 Pow Add 1 Mul x0 x0 -1 Pow x7 -2.41614683654714 