00001 #ifndef ElectroWeakAnalysis_ZMuMu_ZMuMuNormalBack_h
00002 #define ElectroWeakAnalysis_ZMuMu_ZMuMuNormalBack_h
00003 #include "ElectroWeakAnalysis/ZMuMu/interface/ZMuMuBack.h"
00004 #include "ElectroWeakAnalysis/ZMuMu/interface/ZMuMuBackNorm.h"
00005 #include <boost/shared_ptr.hpp>
00006
00007 namespace function {
00008 class ZMuMuNormalBack {
00009 public:
00010 enum{ arguments = 1};
00011 enum{ parameters = 4};
00012 ZMuMuNormalBack(boost::shared_ptr<double> Nb, boost::shared_ptr<double> l, boost::shared_ptr<double> a, boost::shared_ptr<double> b,
00013 int rmin, int rmax):
00014 Nbkg(Nb), lambda(l), a1(a), a2(b), x_min(rmin), x_max(rmax),
00015 zmb_(Nb, l, a, b), zmbn_(l, a, b) {}
00016 ZMuMuNormalBack(double Nb, double l, double a, double b,
00017 int rmin, int rmax):
00018 Nbkg(new double(Nb)), lambda(new double(l)), a1(new double(a)), a2(new double(b)), x_min(rmin), x_max(rmax),
00019 zmb_(Nb, l, a, b), zmbn_(l, a, b) {}
00020 void setParameters(double Nb, double l, double a, double b) {
00021 zmb_.setParameters(Nb, l, a, b);
00022 zmbn_.setParameters(l, a, b);
00023 }
00024 double operator()(double x) const {
00025 return zmbn_(x_min, x_max) * zmb_(x);
00026 }
00027 boost::shared_ptr<double> Nbkg, lambda, a1, a2;
00028 int x_min, x_max;
00029 private:
00030 ZMuMuBack zmb_;
00031 ZMuMuBackNorm zmbn_;
00032 };
00033 }
00034
00035 #endif
1.7.3