SMath Forum Questions NaN in Smath 1 Pages (1 items) NaN in Smath - NaN in Smath - Messages #1 Posted: 4/25/2018 10:54:11 AM Jean Giraud 983 likes in 6866 posts. Group: User Would it be useful in SS ?It would need some companion "ifisNaN ..."Above my head except for some great Mathcad program modules.https://en.wikipedia.org/wiki/NaN 1 Pages (1 items) New Posts No New Posts