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MathGroup Archive 2006

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Re: NonlinearFit problem

  • To: mathgroup at
  • Subject: [mg66533] Re: NonlinearFit problem
  • From: "Ray Koopman" <koopman at>
  • Date: Fri, 19 May 2006 03:39:33 -0400 (EDT)
  • References: <e4ekoe$9fa$>
  • Sender: owner-wri-mathgroup at

Try NMinimize on

Norm[Sqrt[(2*I*f*L*Pi + Sqrt[f]*Sqrt[2*Pi]*Rskin)/(G + 2*I*C*f*Pi)] *
     Tanh[1.`*Sqrt[(G + 2*I*C*f*Pi)*(2*I*f*L*Pi + Sqrt[f]*Sqrt[2*Pi]*
          Rskin)]] - Z]^2

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