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Re: help with simple data transform

  • To: mathgroup at smc.vnet.net
  • Subject: [mg37747] Re: help with simple data transform
  • From: "Allan Hayes" <hay at haystack.demon.co.uk>
  • Date: Mon, 11 Nov 2002 05:10:05 -0500 (EST)
  • References: <aqld8o$bie$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Terrell,

    dat={{n,n,n,n},{n,n,n,n,n,n},{n,n,n,n,n},{n,n}};

    {First[#],Rest[#]}&/@dat

        {{n,{n,n,n}},{n,{n,n,n,n,n}},{n,{n,n,n,n}},{n,{n}}}

--
Allan

---------------------
Allan Hayes
Mathematica Training and Consulting
Leicester UK
www.haystack.demon.co.uk
hay at haystack.demon.co.uk
Voice: +44 (0)116 271 4198
Fax: +44 (0)870 164 0565


"Terrell Mitchell" <usenet at twocedars.mailshell.com> wrote in message
news:aqld8o$bie$1 at smc.vnet.net...
>
> I am trying to help a friend at a University create some plots of his
> data. I have a trial version of Mathematica and it looks like it will
> do the job, but I need help with a simple problem.
>
> I have written some code to massage the data and put it in forms for
> reading into Mathematica.
>
> I will be doing a surface plot and want to provide can provide my own
> triangulation data.
>
> I will have data of the form
> n n n n
> n n n n n n
> n n n n n
> n n
> I can read this into lists and end up with
> {n,n,n,n},{n,n,n,n,n,n},{n,n,n,n,n},{n,n}
> I need to turn this into
> {n,{n,n,n}},{n,{n,n,n,n,n}},{n,{n,n,n,n}},{n,{n}}
> to use as the triangulation data.
>
> Can some kind soul provide me with some Mathematica code to transfrom my
> data into the proper format. There are so many features, there must be
> some simple transformation code.
>
> Thank you in advance.
>
>
> --
>
> Terrell Mitchell
> E-mail: usenet at privatetwocedars.mailshell.com
> remove "private" for sending email
>




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