Re: [ROOT] fitting problem

From: Pavol Strizenec (strizene@mppmu.mpg.de)
Date: Fri Jun 01 2001 - 08:31:50 MEST

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 Hi,

you have some errors on parameter types:

  - first:
> Double_t erf( Double_t *x, Double_t *par){
>   return par[0]*TMath::Erf(*x);
> }
> 
  - and of course
>    Double_t erf(Double_t *, Double_t *);

  - second:

>    TF1 *fitfcn = new TF1("fitfcn",erf,0.0,5.0,1);


	Cheers,
		Pavol

**************************************
Pavol Strizenec  strizene@mppmu.mpg.de
**************************************

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