Re: use of orderless
- To: mathgroup at smc.vnet.net
- Subject: [mg52630] Re: use of orderless
- From: Peter Pein <petsie at arcor.de>
- Date: Sun, 5 Dec 2004 02:08:07 -0500 (EST)
- References: <cohj5k$1nb$1@smc.vnet.net><cok9c2$jtk$1@smc.vnet.net> <cos0rp$dic$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
borges2003xx at yahoo.it wrote:
> sorry
> the right is "SetAttributes[mmQ, Orderless]"
> mmQ is a function feeded by a, b c. They have to be sublist of length
>
>>=3 and a (xor) b ==c.
>
> the problem that i need that a,b,c must be interchangable.
> thanx
>
mmQ[a_,b_,c_]:=If[Length/@{a,b,c}=={3,3,3},Thread[BitXor[a,b,c]]=={0,0,0},False]
should do this job.
--
Peter Pein
10245 Berlin