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root/cvsroot/UserCode/HbbAnalysis/interface/Objects.hh

Comparing UserCode/HbbAnalysis/interface/Objects.hh (file contents):
Revision 1.25 by amagnan, Fri Jul 1 18:08:48 2011 UTC vs.
Revision 1.26 by agilbert, Sun Aug 7 09:51:36 2011 UTC

#	Line 6 | Line 6
6		#include <iostream>
7
8		#include "TLorentzVector.h"
9	+	#include "TMath.h"
10
11		namespace HbbAnalysis {
12
#	Line 713 | Line 714 | namespace HbbAnalysis {
714		template <class T1, class T2>
715		double DeltaR(const T1 & v1, const T2 & v2){
716		double dEta = v1.eta - v2.eta;
717	<	double dPhi = v1.phi - v2.phi;
717	>	double dPhi = fabs(v1.phi - v2.phi);
718	>	if (dPhi > TMath::Pi()) dPhi = (2.0*TMath::Pi() - dPhi);
719		return sqrt(dEta*dEta+dPhi*dPhi);
720		}
721

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