(i.+/x) - x#+/\}:0,x=: i.5 0 0 1 0 1 2 0 1 2 3 (i.+/x) - x#+/\}:0,x=: 3 1 4 1 5 9 0 1 2 0 0 1 2 3 0 0 1 2 3 4 0 1 2 3 4 5 6 7 8
----- Original Message ----- From: "Miller, Raul D" <[EMAIL PROTECTED]> Date: Thursday, November 9, 2006 11:09 am Subject: RE: [Jprogramming] How to avoid fills without boxing? > R.E. Boss wrote: > > How do I realize without boxing (performance reasons) > > ;@:(<@i."0) i.5 > > 0 0 1 0 1 2 0 1 2 3 > > Alternate formulations, which do not use boxing, are > possible. For example: > (#&1"0 #&, i."0) i.5 > 0 0 1 0 1 2 0 1 2 3 > > However, "without boxing" need not mean "better > performance". (And does not, in this case.) ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
