Re: List Operation ?
- To: mathgroup at smc.vnet.net
- Subject: [mg40215] Re: List Operation ?
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Wed, 26 Mar 2003 02:42:09 -0500 (EST)
- Organization: Universitaet Leipzig
- References: <b5qct7$blp$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
- Sender: owner-wri-mathgroup at wolfram.com
Hi,
a)
list1 /. {a_Symbol,b_,c_,d_,__}:> {a,b,d}
b)
Append[Take[#, 2], #[[4]]] & /@ list1
c)
Take[Drop[#, {3}], 3] & /@ list1
and several other versions.
Regards
Jens
Sunil Jayatilleke wrote:
>
> I have a list as follows
>
> list1 = {{a1,b1,c1,d1,e1,f1},{a2,b2,c2,d2,e2,f2},{............}.............}
>
> Now I want to do the following
>
> list2 ={{a1,b1,d1},{a2,b2,d2}......................}
>
> How can I do that ?
>
> thanks
>
> SJ