Hi Mariusz,
Sorry, I see your old mail just now.
You can reset the internal accumulated statistics. This will force
GetMean, GetRMS to recompute the statistics from the actual bin contents.
Assuming a TH1* h;
Do:
double stats[4] = {0,0,0,0};
h->PutStats(stats);
h->GetRMS();
Rene Brun
On Thu, 26 Sep 2002, Mariusz Sapinski wrote:
>
> I send this mail again because i am not sure if it reached roottalk list.
> ---------- Forwarded message ----------
>
> Hello,
> we are using root version 3.02/07. We use SetBinContent
> to clean histograms from noise (bins with small contents are set to 0). We
> would like to have mean and RMS of cleaned histograms but unfortunately the
> histogram statistics (stats[]) is not being updated. Is there any method
> to update stats[]?
>
> Best regards,
>
> Julien and Mariusz
>
>
>
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