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Re: curvefit [message #44441 is a reply to message #9041]

Mon, 13 June 2005 12:46

Benjamin Hornberger is currently offline

Benjamin Hornberger
Messages: 258
Registered: March 2004

Senior Member

nolan.smith1@gmail.com wrote:
> Hello,
>
> I am new in IDL and I am trying to fit my data (x,y coordinates) in a
> function of this form:
>
> y(x)=A/[(1+x/B)^1/2]^2
>
> so that I can calculate A and B.
>
> I have read the documentation but I am very confused as to how I should
> set up my function to use it at the curvefit.
> Could you please explain to me how to set up the function and how to
> use curvefit correctly?
>
> Thank you,
> Nolan Smith
>

Most people use Craig Markwardt's fitting routines rather than the ones
provided with IDL:

http://cow.physics.wisc.edu/~craigm/idl/idl.html

Good luck,
Benjamin

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[Message index]

		Curvefit By: zanotti on Wed, 21 May 1997 00:00
		Re: Curvefit By: thompson on Wed, 21 May 1997 00:00
		Re: curvefit By: David Fanning on Tue, 07 January 2003 20:13
		Re: CURVEFIT By: Craig Markwardt on Wed, 02 June 2004 11:40
		Re: CURVEFIT By: K. Bowman on Wed, 02 June 2004 08:56
		Re: curvefit By: Paolo Grigis on Tue, 14 June 2005 09:16
		Re: curvefit By: nolan.smith1 on Tue, 14 June 2005 08:20
		Re: curvefit By: nolan.smith1 on Mon, 13 June 2005 21:02
		Re: curvefit By: nolan.smith1 on Mon, 13 June 2005 20:07
		Re: curvefit By: Craig Markwardt on Mon, 13 June 2005 15:24
		Re: curvefit By: kashyap on Mon, 13 June 2005 14:50
		Re: curvefit By: nolan.smith1 on Mon, 13 June 2005 12:59
		Re: curvefit By: Benjamin Hornberger on Mon, 13 June 2005 12:46

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