Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
2002
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*November
*December
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 2002

[Date Index] [Thread Index] [Author Index]

Search the Archive

RE: create mxn matrix from two lists

  • To: mathgroup at smc.vnet.net
  • Subject: [mg33664] RE: [mg33645] create mxn matrix from two lists
  • From: "David Park" <djmp at earthlink.net>
  • Date: Fri, 5 Apr 2002 01:30:36 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

Ravinder,

Very simple!

A = {1, 2, 3, 4};
B = {a, b, c, d};

Outer[List, A, B]
{{{1, a}, {1, b}, {1, c}, {1, d}}, {{2, a}, {2, b}, {2, c}, {2, d}}, {{3, 
      a}, {3, b}, {3, c}, {3, d}}, {{4, a}, {4, b}, {4, c}, {4, d}}}

David Park
djmp at earthlink.net
http://home.earthlink.net/~djmp/ 

> From: Ravinder Kumar B. [mailto:ravi at crest.ernet.in]
To: mathgroup at smc.vnet.net
> 
> 
>  I would like to know how to create mxn matrix from two lists of
>  length m &n. For example
>         A={1,2,3,4};
>         B={a,b,c,d};
> 
> All I need is new List or 4x4 matrix of the form
> C=[{(1,a),(1,b)(1,c),(1,d)},{(2,a),(2,b)(2,c),(2,d)},{(3,a),(3,b)(
> 3,c),(3,d)},
> {(4,a),(4,b)(4,c),(4,d)}]
> 
> Your Kind response is awaited eagerly
> -- 
>     Lovingly,                                   Apr 4
>     Ravi
>  


  • Prev by Date: Re: create mxn matrix from two lists
  • Next by Date: RE: ListContourPlot3D
  • Previous by thread: Re: create mxn matrix from two lists
  • Next by thread: needs, get, <<