As Devon pointed out, I accidentally transposed the arguments to i. when I posted. Other than that, the function works. Yours is much more compact of course. I wish I knew why yours works without the extra , and ~. and mine doesn't. They seem to take the same time and space, so I'm puzzled overall.

On Feb 5, 2008, at 8:50 AM, Raul Miller wrote:

I do not get your posted answer.  I get

  f c
30 31 32 33 34 35 36 37 38 39 40

Also, I think maybe you were looking for
  ~.@,@:(+/)/ c

--
Raul
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm


----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to