RE: Means of histograms in the case of negative weights

From: Amnon Harel <amnon.harel_at_cern.ch>
Date: Mon, 7 Jun 2010 13:58:06 +0200


Dear all,

I'd like to add that this thread does not provide any motivation for the current treatment. In Tim's example that treatment looks silly, and it's a bit unfair to the developers to leave it at that. Some of the thinking behind the current treatment was presented in the discussions of ROOT bug #44811, where I thought one of the conclusion was a feature request for better support for negative weights, which the ROOT team was willing to think about. Has there been any progress on that?

 cheers,
 Amnon

-----Original Message-----
From: owner-roottalk_at_root.cern.ch on behalf of Tim Head Sent: Mon 07-Jun-10 3:51 AM
To: Rene Brun
Cc: roottalk_at_root.cern.ch
Subject: Re: [ROOT] Means of histograms in the case of negative weights  

Hello,

On 7 June 2010 01:27, Rene Brun <Rene.Brun_at_cern.ch> wrote:
> Hi Tim,
>
> see discussion at:
> http://root.cern.ch/phpBB3//viewtopic.php?t=7654&view=previous&sid=7617ae5a0b2fde2737fabaec119044ee
>

Thanks for the pointer Rene.

The posts are fairly old and end without a good conclusion, does anyone know of more developments/recommendations made since then?

Tim

-- 
http://tim.jottit.com/
Received on Mon Jun 07 2010 - 13:58:11 CEST

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