[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: Lists composed of equal number and kind of elements
From: |
Drew Adams |
Subject: |
RE: Lists composed of equal number and kind of elements |
Date: |
Mon, 27 Jul 2015 18:07:43 -0700 (PDT) |
> (defun set-equal (list-1 list-2)
> (and (null (cl-set-exclusive-or list-1 list-2))
> (= (length list-1)
> (length list-2)) ))
All you need to test is (cl-set-exclusive-or list-1 list-2).
(a a a b b), (b b a), and (b a) all represent the same set.
IOW, neither order nor duplication matters.
- Re: Lists composed of equal number and kind of elements, (continued)
- Re: Lists composed of equal number and kind of elements, Emanuel Berg, 2015/07/29
- Re: Lists composed of equal number and kind of elements, Emanuel Berg, 2015/07/29
- Message not available
- Re: Lists composed of equal number and kind of elements, Pascal J. Bourguignon, 2015/07/29
- Re: Lists composed of equal number and kind of elements, Rusi, 2015/07/29
- Re: Lists composed of equal number and kind of elements, Pascal J. Bourguignon, 2015/07/29
- Re: Lists composed of equal number and kind of elements, Rusi, 2015/07/29
- Re: Lists composed of equal number and kind of elements, Pascal J. Bourguignon, 2015/07/29
- Re: Lists composed of equal number and kind of elements, Marcin Borkowski, 2015/07/29
- Re: Lists composed of equal number and kind of elements, Andreas Röhler, 2015/07/29
- Re: Lists composed of equal number and kind of elements, Emanuel Berg, 2015/07/29
RE: Lists composed of equal number and kind of elements,
Drew Adams <=
Re: Lists composed of equal number and kind of elements, Pascal J. Bourguignon, 2015/07/28