histgen/global.h

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#ifndef GLOBAL_H
#define GLOBAL_H
#include <iomanip>
#include <sstream>
#include <string>
#include <iostream>
#include <fstream>
#include <cmath>
#include <vector>
#include <cassert>
 
#include "TF1.h"
#include "TH1F.h"
#include "TFile.h"
#include "TTree.h"
#include "TString.h"
 
/// Histograms
std::vector<TH1F*> hist_bg;
std::vector<TH1F*> hist_mean;
std::vector<TH1F*> hist_sigma;
std::vector<TH1F*> hist_costheta;
std::vector<TH1F*> hist_nhit;
std::vector<TH1F*> hist_chi;
std::vector<TH1F*> hist_diff;
 
// 0 is data, 1 is MC
const std::string curve_files[2] = {"/afs/ihep.ac.cn/bes3/offline/CalibConst/dedxcurve/6.6.4.p01/DedxCurConst_data_25338-26576.root", "/afs/ihep.ac.cn/bes3/offline/CalibConst/dedxcurve/6.6.4.p01/DedxCurConst_data_25338-26576.root"};
const double mass_vec[5] = {0.511e-3, 105.658e-3, 139.570e-3, 493.677e-3, 938.272e-3 };
const double pmin_vec[5] = {0.1, 0.1, 0.1, 0.4, 0.25};
const double pmax_vec[5] = {1.548, 1.5, 1.5, 1.4, 0.6};
const int nbins_vec[5] = {28, 28, 28, 20, 7};
 
#endif