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MathGroup Archive 1997

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Re: Noah's List

  • To: mathgroup at smc.vnet.net
  • Subject: [mg5699] Re: [mg5673] Noah's List
  • From: Allan Hayes <hay at haystack.demon.co.uk>
  • Date: Sat, 11 Jan 1997 14:29:02 -0500
  • Sender: owner-wri-mathgroup at wolfram.com

Hans Havermann <haha at astral.magic.ca>
>Subject: [mg5699] [mg5673] Noah's List
writes
> I have two lists, x and y, each containing n elements.
> I would like to generate a new list,
> {{x[[1]],y[[1]]}, {x[[2]],y[[2]]},... {x[[n]],y[[n]]}},

xy ={Array[x,{4}], Array[y,{4}]}
	{{x[1], x[2], x[3], x[4]}, {y[1], y[2], y[3], y[4]}}

Transpose[xy]
	{{x[1], y[1]}, {x[2], y[2]}, {x[3], y[3]}, {x[4], y[4]}}

Allan Hayes
hay at haystack.demon.co.uk
http://www.haystack.demon.co.uk


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