CMS 3D CMS Logo

ZMuTrackFunction.cc
Go to the documentation of this file.
1 /*
2 #include "ElectroWeakAnalysis/ZMuMu/interface/ZMuTrackFunction.h"
3 
4 void ZMuTrackFunction::setParameters(double m, double g, double Ng, double Ni,
5  double me, double s,
6  double N, double eff_tr, double eff_sa) {
7  mass = m;
8  width = g;
9  Ngamma = Ng;
10  Nint = Ni;
11  mean = me;
12  sigma = s;
13  numberOfEvents = N;
14  efficiencyTrack = eff_tr;
15  efficiencyStandalone = eff_sa;
16  cgz_.setParameters(m, g, Ng, Ni, me, s);
17 }
18 
19 double ZMuTrackFunction::operator()(double x) const {
20  double eff_tr_2 = efficiencyTrack * efficiencyTrack;
21  double eff_sa_minus = efficiencyStandalone * (1. - efficiencyStandalone);
22  return cgz_(x) * 2. * numberOfEvents * eff_tr_2 * eff_sa_minus;
23 }
24 */