On Mon, Jan 25, 2010 at 5:52 PM, Roger Hui <[email protected]> wrote: > Do you mean like this? > > ] x=: !40x
I would have thought so, but your post got me to experiment and I think I found a problem case: n=:*/p:i.40x N=:n^5 n-5 <@.%: N |domain error NB. from http://www.jsoftware.com/jwiki/Phrases/Arith introot=:4 : '(] [...@.(y&>:@^&x...@]) +)/ 1x,|.*/\.2x#~x<....@%~2x<....@^.y' n-5 introot N 0 n-5 introot N+1 0 n-5 introot N-1 1 FYI, -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
