If a list (a) can contain 'missing' entries, what does (# a) mean? What happens to
mean =: +/ % # ? How is u/\. a defined? Henry Rich On Wed, Sep 20, 2017 at 10:25 AM, Erling Hellenäs <[email protected]> wrote: > Because you possibly have an array where some cells have missing data and > you want to run your functions directly against this array without caring > about the possibly missing data. Thats how I think R works. All functions > work with cells where the data is missing. Correct me if I'm wrong. R might > become the mostly used tool for statistics any day. It might well be worth > the effort to look at their solutions if you ask me. /Erling > > Den 2017-09-20 kl. 12:27, skrev Raul Miller: > >> Why not just use another number? Many more bits that way... >> >> Thanks, >> >> > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
