Pow 2 Mul x1 Pow x3 Add Pow Add 15.9791612393003 x4 x2 x0 
Mul Pow 2 Add Mul x1 Pow x3 Add Pow Add 15.9791612393003 x4 x2 x0 -1 Mul 2.69314718055995 Mul x1 Mul Pow x3 Add Add Pow Add 15.9791612393003 x4 x2 x0 -1 Mul x3 log x3 