sech Pow x1 Mul x0 Add Add -1 x7 -0.616040459188656 
Mul Mul tanh Pow x1 Mul x0 Add Add -1 x7 -0.616040459188656 Mul -1 sech Pow x1 Mul x0 Add Add -1 x7 -0.616040459188656 Mul Pow x1 Add Mul x0 Add Add -1 x7 -0.616040459188656 -1 Mul Mul x1 log x1 Add Add -1 x7 -0.616040459188656 