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Re: Voigt funcion in mpfit [message #94815 is a reply to message #94814]

Wed, 25 October 2017 08:01

wlandsman
Messages: 743
Registered: June 2000

Senior Member

It looks the program is using the intrinisc IDL Voigt function which has 2 parameters:

http://www.harrisgeospatial.com/docs/VOIGT.html

--Wayne

On Wednesday, October 25, 2017 at 7:15:59 AM UTC-4, abc wrote:
> HI, I have set of data of an absorption spectra and I want to fit the voigt profile using mpfit. The function I am using is http://www.heliodocs.com/php/xdoc_print.php?file=$SSW/yohkoh /ucon/idl/metcalf/voigt.pro
> But I am getting error as
> GDL> res=mpfit('voigt',p0,functargs=fa)
> % VOIGT: function VOIGT takes 2 params: 'Result = VOIGT(A,U)'
> % Execution halted at: MPFIT_CALL_FUNC_EXTRA 1396 /home/abc/Documents/gdl/pro/pro/mpfit.pro
> % MPFIT_CALL 1439 /home/abc/Documents/gdl/pro/pro/mpfit.pro
> % MPFIT 3185 /home/abc/Documents/gdl/pro/pro/mpfit.pro
> % $MAIN$
> Kindly help

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[Message index]

		Voigt funcion in mpfit By: abc on Wed, 25 October 2017 04:15
		Re: Voigt funcion in mpfit By: wlandsman on Wed, 25 October 2017 08:01
		Re: Voigt funcion in mpfit By: Craig Markwardt on Wed, 25 October 2017 12:28

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