See http://www.jsoftware.com/books/help/dictionary/cfor.htm for the verb comb: NB. All size x combinations of i.y Select the ones with sum N. Or X.
R.E. Boss -----Oorspronkelijk bericht----- Van: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Namens JC Coez Verzonden: vrijdag 28 juli 2006 16:26 Aan: Programming forum Onderwerp: Re: [Jprogramming] Diagonal generalization > Perhaps you might like to refine your question. The indicies of each > element are generated by > > ind =: $ #: [: i. [:*/$ > To refine my question : given an integer X and a number n, I would like to find all combinations of n different integers from 1 to 9 for which the sum is N. Just like in the kakuro puzzle. JC Coez ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
