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MathGroup Archive 2002

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Re: create mxn matrix from two lists

  • To: mathgroup at smc.vnet.net
  • Subject: [mg33667] Re: [mg33645] create mxn matrix from two lists
  • From: BobHanlon at aol.com
  • Date: Fri, 5 Apr 2002 01:30:40 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

In a message dated 4/4/02 8:28:15 PM, ravi at crest.ernet.in writes:

>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)}]
>

Outer[List, A, B]


Bob Hanlon
Chantilly, VA  USA


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