You might also consider "_" (infinity) or "__" (negative infinity).
On Tue, Feb 4, 2020 at 8:19 PM PMA <[email protected]> wrote: > Thanks, Roger, I'll look into this! > > On 02/04/2020 04:33 PM, Roger Hui 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 > > > ---------------------------------------------------------------------- > 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
