JetCalibUtils.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef JETCALIBUTILS_H
#define JETCALIBUTILS_H
 
#include "TFile.h"
#include "TTree.h"
#include "TString.h"
#include "TObjString.h"
#include "TH1.h"
#include "TH2.h"
#include "TH3.h"
#include <cmath>
#include <vector>
#include <memory>
 
typedef std::vector<TString> StrV;
typedef std::vector<double> VecD;
 
namespace JetCalibUtils {
 
  // Vectorizing functions and associated typedefs
  StrV Vectorize (const TString& str, const TString& sep=" ");
  VecD VectorizeD(const TString& str, const TString& sep=" ");
 
  // Read histogram from file and transfer ownership
  std::unique_ptr<const TH1> GetHisto(TFile& file, const TString& hname);
  std::unique_ptr<const TH2> GetHisto2(TFile& file, const TString& hname);
  std::unique_ptr<const TH3> GetHisto3(TFile& file, const TString& hname);
 
  TTree *setTree(TTree *tree);
 
}
 
#endif