Pow 2 Pow Pow x2 x0 0.0625000000000000 
Mul Pow 2 Add Pow Pow x2 x0 0.0625000000000000 -1 Mul 2.69314718055995 Mul Pow Pow x2 x0 -0.937500000000000 Mul 0.0625000000000000 Mul Pow x2 Add x0 -1 Mul x2 log x2 