TH3, Sumw2(), and projections

From: Chris Schilling <>
Date: Fri, 03 Mar 2006 08:52:00 -0800


A quick question regarding multi-dimensional histograms:

I create a TH3, then use Sumw2(). However, I want to study various 1-d projections of this TH3. So, when I project the TH3 onto a new TH1, are the weights properly stored for the new TH1?

Chris Received on Fri Mar 03 2006 - 17:52:08 MET

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