Notice this function - exp(x) - exp((1-e)*((x^3/1000) +x)) - has only 1 real fixpoint.
see also the 2sinh method :
https://math.eretrandre.org/tetrationfor...hp?tid=424
regards
tommy1729
see also the 2sinh method :
https://math.eretrandre.org/tetrationfor...hp?tid=424
regards
tommy1729

