Try +/ @: (+/"1)
Henry Rich > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Terrence Brannon > Sent: Tuesday, May 29, 2007 2:17 PM > To: [email protected] > Subject: [Jgeneral] Summing the sum of rows > > I'm not sure why I can't get the sum of the row-sum here: > > w > 1 1 1 1 1 > 1 1 1 1 1 > 1 1 1 1 1 > 1 1 1 1 1 > <"1 w > ----------T---------T---------T---------┐ > │1 1 1 1 1│1 1 1 1 1│1 1 1 1 1│1 1 1 1 1│ > L---------+---------+---------+---------- > +/"1 w > 5 5 5 5 > +/ @: +/"1 w > 5 5 5 5 > ( +/ @: +/"1 ) w > 5 5 5 5 > > +/ ( +/"1 w ) NB. this works but why cant I get @: to work? > > > > ---------------------------------------------------------------------- > For information about J forums see > http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
