Pow x0 Mul Add -4 log x0 Pow -0.416146836547142 x7 
Mul Pow x0 Add Mul Add -4 log x0 Pow -0.416146836547142 x7 -1 Add Mul Add -4 log x0 Pow -0.416146836547142 x7 Mul Mul x0 log x0 Mul Pow -0.416146836547142 x7 Pow x0 -1 