On Wed, Sep 24, 2008 at 11:04 AM, Jose Mario Quintana <[EMAIL PROTECTED]> wrote: > That is really neat! If you still want to include the edge... > > 3(<.+i.@(+ *)@-~)7 > 3 4 5 6 7 > > 7(<.+i.@(+ *)@-~)3 > 7 6 5 4 3
But remember that (+ *) does not do the right thing for a difference of 0 (where to get the edge you want a result of 1). You could instead use (+ *@(0.5&+)@-~ but I prefer -~ + _1 ^ < FYI, -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
