MathGroup Archive 2002

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Circle Fit

  • To: mathgroup at smc.vnet.net
  • Subject: [mg38555] Circle Fit
  • From: "Dieter Palme" <dieter_palme at t-online.de>
  • Date: Thu, 26 Dec 2002 04:34:43 -0500 (EST)
  • Sender: owner-wri-mathgroup at wolfram.com

Hi experts,
I have a set of points (xi, yi), i>30. I search for a solution to fit a
circle (x-x0)^2 + (y-y0)^2 = r^2 to these points. I need r and sigma_r.
It could be helpful to get x0,y0 also, but it is not nessecary.
I found a algorythm for another system (LeastSquareFit) but not for 
Mathematica 4.
Who can help?
Thanks in advance
Dieter

--
Dieter Palme
dl7udp

mailto:dl7udp at darc.de
mailto:dieter_palme at t-online.de




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