Since addition is commutative, this is the same as the sum of the whole thing, i.e. +/,w.
On 5/29/07, Terrence Brannon <[EMAIL PROTECTED]> wrote:
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 ┌─────────┬─────────┬─────────┬─────────┐ │1 1 1 1 1│1 1 1 1 1│1 1 1 1 1│1 1 1 1 1│ └─────────┴─────────┴─────────┴─────────┘ +/"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
-- Devon McCormick, CFA ^me^ at acm. org is my preferred e-mail
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