Re: [ROOT] Getting a function maximum position

From: Allister Levi Sanchez (allister@hep.sc.niigata-u.ac.jp)
Date: Tue Jan 28 2003 - 16:33:56 MET 

Hi Nick,

Yeah I have tried TSpectrum.  But its constructor accepts only TH1, not 
TF1.  Oh, by the way, what's the rule of thumb for setting sigma in 
TSpectrum::Search()?

Cheers,
Allister

Nick van Eijndhoven wrote:

>Hi Allister,
>To my opinion, the TSpectrum class does what you want.
>However, when I tried it some time ago, I got the opinion
>that the found peak positions were sometimes somewhat
>displaced w.r.t. the actual ones.
>Perhaps this has now been fixed in some more recent Root versions.
>
>                                           Cheers,
>                                            Nick. 
>
>  
>

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