On 10/12/18 8:36 AM, Giuliano Augusto Faulin Belinassi wrote: > Hello. > I don't think there is a need for overflow handling here because > the argument is bound by the argument of the sqrt function :-) Yea, I guess you're right. The domain of arctanh is -1 to 1, so I guess we're safe there. Except for the case where the input is -1 or 1 in which case I think you just set the output to +- INF as appropriate.
Hmm, do we have problems as we get close to -1 or 1 where the outputs of the two forms might diverge? Jeff
