atanh Add x0 Mul 0.0134765058305891 Pow Add 4 x0 -1 
Mul Add 1 Mul 0.0134765058305891 Mul Pow Add 4 x0 2 -1 Pow Add 1 Mul -1 Mul Add x0 Mul 0.0134765058305891 Pow Add 4 x0 -1 Add x0 Mul 0.0134765058305891 Pow Add 4 x0 -1 -1 