Re: TVirtualFitter.SetParameter bug

From: Rene Brun <Rene.Brun_at_cern.ch>
Date: Sun, 02 Sep 2007 15:38:18 +0200


Hi vassili,

This seems to be a problem with Minuit2. It is OK with Minuit. Lorenzo will investigate as soon as he will be back online. Thanks for reporting this problem.

Rene Brun

Vassili Maroussov wrote:
> Dear ROOTers,
>
> I encountered the following problem with setting parameters for
> TVirtualFitter: if I'm trying to set parameters not sequentially
> (par[0],par[1],par[2],...) but in an arbitrary order, like
> par[0],par[2],par[1], the result is wrong. It looks like
> TVirtualFitter.SetParameter(...) ignores its' first parameter. Please
> see the script attached.
>
> Regards,
>
> Vassili
>
>
Received on Sun Sep 02 2007 - 15:38:38 CEST

This archive was generated by hypermail 2.2.0 : Mon Sep 03 2007 - 23:50:02 CEST