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MathGroup Archive 2004

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Re: List operation

  • To: mathgroup at smc.vnet.net
  • Subject: [mg45632] Re: List operation
  • From: poujadej at yahoo.fr (Jean-Claude Poujade)
  • Date: Fri, 16 Jan 2004 19:57:12 -0500 (EST)
  • References: <bu8j16$au9$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

"Dr. Wolfgang Hintze" <weh at snafu.de> wrote in message news:<bu8j16$au9$1 at smc.vnet.net>...
> Given two lists
> 
> In[7]:=
> x = {a, b, c}
> y = {A, B, C}
> 
> I'm looking for the list of pairs
> 
> z = {{a, A}, {b, B}, {c, C}}
> 
> Defining the function
> 
> In[5]:=
> paarweise[x_, y_, n_] := Table[{x[[i]], y[[i]]}, {i, 1, n}]
> 
> gives
> 
> In[6]:=
> z = paarweise[x, y, 3]
> 
> Out[6]=
> {{a, A}, {b, B}, {c, C}}
> 
> I'm sure there is a more elegant way to get such a list of pairs.
> Any help is appreciated.
> 
> Wolfgang Hintze

*Transposing* this title : "Surely You're Joking, Mr. Feynman!", 
I should say : "Surely You're Joking, Mr. Hintze!"
---
jcp


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