Re: List Operation ?
- To: mathgroup at smc.vnet.net
- Subject: [mg40227] Re: List Operation ?
- From: Bill Rowe <listuser at earthlink.net>
- Date: Wed, 26 Mar 2003 02:44:31 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
On 3/25/03 at 2:50 PM, sunilj at physics.uc.edu (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 ?
list2 = Take[#,3]&/@list1
or
<<Statistics`DataManipulation`;
list2 = Column[list1,{1,2,3}]
or
<<LinearAlgebra`MatrixManipulation`;
list2 = TakeColumns[list1, 3]