Re: how to delete duplicate items in the same list
- To: mathgroup at smc.vnet.net
- Subject: [mg45571] Re: how to delete duplicate items in the same list
- From: Bill Rowe <readnewsciv at earthlink.net>
- Date: Wed, 14 Jan 2004 01:26:27 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
On 1/13/04 at 4:03 AM, J.A.Solomon at city.ac.uk (Joshua A. Solomon) wrote: > On 10/1/04 5:18 am, in article bto1uf$2ka$1 at smc.vnet.net, "Sabrina" > <hxs61 at case.edu> wrote: > > I can't find a way to make sure all items in the same list are unique. Can > > anybody help me out? Thanks a lot! > a = {1, 2, 3}; b = {1, 2, 3, 3}; > Union[a]==a > True > Union[b]==b > False This fails since c = Reverse@a; Union@c==c False -- To reply via email subtract one hundred and four