Add x0 sech Mul x4 Add -0.416146836547142 Pow x0 Add x0 x0 
Add 1 Mul Mul tanh Mul x4 Add -0.416146836547142 Pow x0 Add x0 x0 Mul -1 sech Mul x4 Add -0.416146836547142 Pow x0 Add x0 x0 Mul x4 Mul Pow x0 Add Add x0 x0 -1 Add Add x0 x0 Mul Mul x0 log x0 2 