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MathGroup Archive 2001

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Re: Storing Data into Excel - Pls Help ...

  • To: mathgroup at smc.vnet.net
  • Subject: [mg31448] Re: [mg31440] Storing Data into Excel - Pls Help ...
  • From: BobHanlon at aol.com
  • Date: Wed, 7 Nov 2001 05:29:08 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

In a message dated 2001/11/5 4:16:08 AM, fannews at email.com writes:

>I am looking for a way to automate Mathematica to extract & store all
>the Real numbers (Imaginary nos. can be ignored) solved from a simple
>simultaneous equations such as the one below. 
>
>Where I can use Excel & easily plot all the data later. There will be
>an iteration using the For loop where step will be increase by 1 on
>each iteration.
>
>So the Excel data should contain the step & the real answers assigned
>to it & repeated for each new step no.
>
>-------------
>step=3;
>Solve[{x==3*x^3 + 6*x + step, y==8*y^2 + 3*x}, {x,y}]
>

N[Select[Flatten[
      Table[{step, x, y} /. 
          Solve[{x==3*x^3+6*x+step, y==8*y^2+3*x},
            {x, y}],
        {step, 1, 10}], 1], 
    Element[#, Reals]&]]


Bob Hanlon
Chantilly, VA  USA


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