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root/cvsroot/UserCode/UHHAnalysis/NtupleWriter/Objects/Particle.h

Comparing UserCode/UHHAnalysis/NtupleWriter/Objects/Particle.h (file contents):
Revision 1.3 by peiffer, Wed May 30 13:20:09 2012 UTC vs.
Revision 1.4 by peiffer, Wed May 30 13:30:52 2012 UTC

#	Line 54 | Line 54 | class Particle{
54		set_energy(v4.E());
55		}
56
57	<	double deltaPhi(Particle p2){
57	>	double deltaPhi(const Particle p2) const{
58		double deltaphi = fabs(this->phi() - p2.phi());
59		if(deltaphi > PI) deltaphi = 2* PI - deltaphi;
60		return deltaphi;
61		}
62	<	double deltaR(Particle p2){
62	>	double deltaR(const Particle p2) const{
63		double deltaeta = this->eta() - p2.eta();
64		return sqrt(deltaeta*deltaeta+deltaPhi(p2)*deltaPhi(p2));
65		}

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