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Re: Curvefit on PV-Wave
"R. Kyle Justice" wrote:
> Does anyone have a *PV-Wave* routine that will perform a non-linear
> least squares fit? Apparently I am not the only one unhappy with
> the standard CURVEFIT function
Do have the IMSL Math/Stats option for PV-WAVE? If so,
then a good option for non-linear fitting is the
NLINSQ function, which solves a nonlinear least-squares
problem using a modified Levenberg-Marquardt algorithm.
Hope this helps,
Resource Engineering, Inc.