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Re: Curvefit on PV-Wave [message #20298]

Fri, 02 June 2000 00:00

rkj
Messages: 66
Registered: February 1996

Member

: "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,
: M. Williams
: Resource Engineering, Inc.

My Math toolkit has been lying around dormat for some time so I forgot
to look there. Thanks! It works perfectly.

Kyle

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[Message index]

		Re: Curvefit on PV-Wave By: rkj on Fri, 02 June 2000 00:00
		Re: Curvefit on PV-Wave By: davidf on Thu, 01 June 2000 00:00
		Re: Curvefit on PV-Wave By: rkj on Thu, 01 June 2000 00:00
		Re: Curvefit on PV-Wave By: Mark D. Williams on Thu, 01 June 2000 00:00

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