Pow Add x2 3.99999999999999 Pow x7 Add Add x0 3 Mul Add x3 x6 x0 
Mul Pow Add x2 3.99999999999999 Add Pow x7 Add Add x0 3 Mul Add x3 x6 x0 -1 Mul Mul Add x2 3.99999999999999 log Add x2 3.99999999999999 Mul Pow x7 Add Add Add x0 3 Mul Add x3 x6 x0 -1 Mul Mul x7 log x7 Add 1 Add x3 x6 