See also http://archive.vector.org.uk/art10500220 by R.E. Boss
----- Original Message ----- From: Henry Rich <[email protected]> Date: Tuesday, September 27, 2011 17:54 Subject: Re: [Jprogramming] Listing combinations To: Programming forum <[email protected]> > http://www.jsoftware.com/jwiki/Essays/Combinations > > Henry Rich > > On 9/27/2011 8:50 PM, David Vaughan wrote: > > How could I list all combinations of x!y? > > > > e.g. 2!3 = 3, and the combinations are (1,2), (1,3), (2,3). > > > > Thanks. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
