3 /:@(0} i.) 9 1 2 0 3 4 5 6 7 8 Henry Rich
On 4/29/2011 8:03 AM, Ian Clark wrote: > My brain's a mess this morning... > > Let foo be a dyadic verb which simply returns i.y with the zero > floated up to position x . > (Forget the cases of x<1 and x>y) > > foo=: 4 : '(1|.i.x) , (x}.i.y)' > 3 foo 9 > 1 2 0 3 4 5 6 7 8 > > That's a distressing way of doing it, but it's the best I can manage. > There's got to be a neater solution. Using # maybe? > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
