Re: Re: equaltity of lists
- To: mathgroup at smc.vnet.net
- Subject: [mg19194] Re: [mg19092] Re: [mg19036] equaltity of lists
- From: "Allan Hayes" <hay at haystack.demon.co.uk>
- Date: Tue, 10 Aug 1999 02:52:50 -0400
- References: <199908050535.BAA03420@smc.vnet.net.> <7ofa82$pnq$5@dragonfly.wolfram.com>
- Sender: owner-wri-mathgroup at wolfram.com
Kevin J. McCann <kevinmccann at Home.com> wrote in message news:7ofa82$pnq$5 at dragonfly.wolfram.com... > Maarten > > > Agree with you, but then why do you get > > Signature[{a,b,c,d}] > True > > Signature[{a,b,d,c}] > False > > By the same logic this should not return an answer. > > Kevin > I get Signature[{a, b, c, d}] 1 Signature[{a, b, d, c}] -1 ?Signature "Signature[list] gives the signature of the permutation needed to place the \ elements of list in canonical order." So it must work with current values. Allan --------------------- Allan Hayes Mathematica Training and Consulting Leicester UK www.haystack.demon.co.uk hay at haystack.demon.co.uk Voice: +44 (0)116 271 4198 Fax: +44 (0)870 164 0565
- References:
- Re: equaltity of lists
- From: Maarten.vanderBurgt@icos.be
- Re: equaltity of lists