On 8/5/07, John Randall <[EMAIL PROTECTED]> wrote: > N=: (^&) (+/&.) ... > 2 N > +/&.(^&2) ... > However, for odd x, you really need to take the absolute value of y, > and I cannot see how to do it tacitly. > > Any ideas?
If I understand what you are asking for, this should do it: N=: (^&)(+&|/&.:) -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
