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Re: IDL - EXP fitting function [message #65916 is a reply to message #65914]

Thu, 26 March 2009 15:33

glen_andy
Messages: 4
Registered: March 2009

Junior Member

On Mar 26, 5:15 pm, David Fanning <n...@dfanning.com> wrote:
> David Fanning writes:
>> glen_a...@hotmail.com writes:
>
>>> Greetings everyone! My first post! I have some data x, y, that i would
>>> like to fit to a fitting function of the kind yfit = EXP(a+ b*x).
>>> where a and b are constants which i would like found. Any ideas on how
>>> to do this?
>
>> ab = LinFit(x, y)
>> a = ab[0]
>> b = ab[1]
>
> Whoops! Hang on. Trying to do too many things at
> once. :-)
>
> Give me a couple of minutes and I'll see if I can
> find the right answer here. Didn't notice that
> EXPONENT thing there. :-(
>
> Cheers,
>
> David
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.dfanning.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

Its ok :-) and thank you.

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[Message index]

		Re: IDL - EXP fitting function By: glen_andy on Fri, 27 March 2009 09:13
		Re: IDL - EXP fitting function By: Vince Hradil on Fri, 27 March 2009 07:03
		Re: IDL - EXP fitting function By: pgrigis on Fri, 27 March 2009 06:50
		Re: IDL - EXP fitting function By: Vince Hradil on Fri, 27 March 2009 06:38
		Re: IDL - EXP fitting function By: pgrigis on Fri, 27 March 2009 06:27
		Re: IDL - EXP fitting function By: Maarten[1] on Fri, 27 March 2009 03:13
		Re: IDL - EXP fitting function By: Vince Hradil on Thu, 26 March 2009 19:11
		Re: IDL - EXP fitting function By: Christopher Thom on Thu, 26 March 2009 15:55
		Re: IDL - EXP fitting function By: glen_andy on Thu, 26 March 2009 15:33
		Re: IDL - EXP fitting function By: glen_andy on Thu, 26 March 2009 15:25
		Re: IDL - EXP fitting function By: David Fanning on Thu, 26 March 2009 15:15
		Re: IDL - EXP fitting function By: David Fanning on Thu, 26 March 2009 15:12

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