Re: Deleting duplicates from a list
- To: mathgroup at smc.vnet.net
- Subject: [mg76125] Re: Deleting duplicates from a list
- From: dimitris <dimmechan at yahoo.com>
- Date: Wed, 16 May 2007 05:44:16 -0400 (EDT)
- References: <f292sh$m3p$1@smc.vnet.net><f2bssg$gqc$1@smc.vnet.net>
The reference and the built-in function were for unsorted union.
In your case, you can simply use Union.
Dimitris
=CF/=C7 dimitris =DD=E3=F1=E1=F8=E5:
> FrontEndExecute[{HelpBrowserLookup["RefGuide", "Union"]}]
>
> FrontEndExecute[{HelpBrowserLookup["RefGuide", "Reap"]}]
>
>
> Also
>
> In[11]:=
> unUn[lis_List] := lis //. {a___, b_, c___, d_, e___} :> {a, b, c,
> e} /; b == d
>
> In[14]:=
> lst = Table[Random[Integer, {1, 10}], {30}]
> Out[14]=
> {3, 7, 8, 7, 1, 8, 9, 5, 5, 3, 2, 5, 3, 4, 3, 1, 10, 6, 2, 8, 6, 7, 6,
> 4, 1, 1, 7, 9, 9, 3}
>
> In[15]:=
> unUn[lst]
> Out[15]=
> {3, 7, 8, 1, 9, 5, 2, 4, 10, 6}
>
> Dimitris
>
> =CF/=C7 Raul Martinez =DD=E3=F1=E1=F8=E5:
> > Hi all,
> >
> > I have a list, e.g., {8, 8, 11, 11, 19}. I want to eliminate all
> > duplicates so the list becomes {8, 11, 19}. Can anyone suggest a
> > command that will do this?
> >
> > TIA,
> >
> > Raul Martinez