If the only things you have besides null values are zeros, why not use zeros and ones and handle the ones as nulls?
On Tue, Feb 4, 2020 at 4:34 PM Roger Hui <[email protected]> wrote: > You could try using _. (aka NaN aka indeterminate). But read > http://code.jsoftware.com/wiki/Essays/Indeterminate first. > > > > On Tue, Feb 4, 2020 at 12:46 PM PMA <[email protected]> wrote: > > > J gurus -- > > I have a numerical array in which some positions > > need to display either 0 (a literal zero) OR > > nothing at (be empty). Is this possible somehow > > using the NULL value, with math functions simply > > bypassing it? > > Thanks in advance, > > Peter A > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > -- Devon McCormick, CFA Quantitative Consultant ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
