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MathGroup Archive 2002

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Re: Tracing Evaluation

  • To: mathgroup at smc.vnet.net
  • Subject: [mg32884] Re: [mg32876] Tracing Evaluation
  • From: BobHanlon at aol.com
  • Date: Mon, 18 Feb 2002 05:22:04 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

In a message dated 2/16/02 6:00:08 AM, umprisco at unina.it writes:

>I would like to visualize the set of iterations that the built-up function
>FindMinimum carry out searching the minimum.
>

f[x_,y_] :=x^4+3*x^2*y+5*y^2+x+y;

fp[x_, y_] := Module[{v = f[x, y]},
 
      Print[StringForm["{``, {x -> ``, y -> ``}}", v, x, y]]; v];

FindMinimum[fp[x, y], {x, 0.1}, {y, 0.2}]

Bob Hanlon
Chantilly, VA  USA


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