Add x7 Pow Pow x0 Mul pi 0.250000000000000 x0 
Mul Pow Pow x0 Mul pi 0.250000000000000 Add x0 -1 Add Mul x0 Mul Pow x0 Add Mul pi 0.250000000000000 -1 Mul pi 0.250000000000000 Mul Pow x0 Mul pi 0.250000000000000 log Pow x0 Mul pi 0.250000000000000 