exp Mul Pow Mul Pow x7 x4 0.142546543074278 x0 x4 
Mul exp Mul Pow Mul Pow x7 x4 0.142546543074278 x0 x4 Mul x4 Mul Pow Mul Pow x7 x4 0.142546543074278 Add x0 -1 Mul Mul Pow x7 x4 0.142546543074278 log Mul Pow x7 x4 0.142546543074278 