Re: Permutations...
- To: mathgroup at smc.vnet.net
- Subject: [mg95891] Re: Permutations...
- From: Mariano Suárez-Alvarez <mariano.suarezalvarez at gmail.com>
- Date: Thu, 29 Jan 2009 05:55:37 -0500 (EST)
- References: <glk869$oc9$1@smc.vnet.net> <glmsrs$mjt$1@smc.vnet.net>
On Jan 28, 9:30 am, "Bruno Campanini" <B... at gmail.com> wrote: > "Mariano Su=E1rez-Alvarez" <mariano.suarezalva... at gmail.com> wrote in messagenews:glmsrs$mjt$1 at smc.vnet.net... > > > It is not at all evident what you mean by "rotations" > > and "translations". Unless you can give more details > > about what you really mean, it's a bit hard to guess... > > Given 1 2 3 4 we have > > Translations Rotations (RotateLeft) > 1 2 3 4 2 3 4 1 3 4 1 2 4 1 2 3 > 1 3 2 4 3 2 4 1 2 4 1 3 4 1 3 2 > 1 4 2 3 4 2 3 1 2 3 1 4 3 1 4 2 > 2 1 3 4 1 3 4 2 3 4 2 1 4 2 1 3 > 3 1 2 4 1 2 4 3 2 4 3 1 4 3 1 2 > 4 3 2 1 3 2 1 4 2 1 4 3 1 4 3 2 > > Together they are the 4! = 24 Permutations. This does into explain what you mean by "translations" and "rotations" any more than your original message ;-) -- m