Back to home page

Project CMSSW displayed by LXR

 
 

    


File indexing completed on 2021-02-14 12:54:26

0001 #include "DataFormats/PatCandidates/interface/TauJetCorrFactors.h"
0002 
0003 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0004 #include "FWCore/Utilities/interface/EDMException.h"
0005 
0006 #include <iomanip>
0007 #include <iostream>
0008 #include <sstream>
0009 
0010 using namespace pat;
0011 
0012 TauJetCorrFactors::TauJetCorrFactors(const std::string& label, const std::vector<CorrectionFactor>& jec)
0013     : label_(label), jec_(jec) {}
0014 
0015 int TauJetCorrFactors::jecLevel(const std::string& level) const {
0016   for (std::vector<CorrectionFactor>::const_iterator corrFactor = jec_.begin(); corrFactor != jec_.end();
0017        ++corrFactor) {
0018     if (corrFactor->first == level)
0019       return (corrFactor - jec_.begin());
0020   }
0021   return -1;
0022 }
0023 
0024 float TauJetCorrFactors::correction(unsigned int level) const {
0025   if (!(level < jec_.size())) {
0026     throw cms::Exception("InvalidRequest") << "You try to call a jet energy correction level wich does not exist. \n"
0027                                            << "Available jet energy correction levels are:                        \n"
0028                                            << correctionLabelString();
0029   }
0030   return jec_.at(level).second;
0031 }
0032 
0033 std::string TauJetCorrFactors::correctionLabelString() const {
0034   std::string labels;
0035   for (std::vector<CorrectionFactor>::const_iterator corrFactor = jec_.begin(); corrFactor != jec_.end();
0036        ++corrFactor) {
0037     std::stringstream idx;
0038     idx << (corrFactor - jec_.begin());
0039     labels.append(idx.str()).append(" ").append(corrFactor->first).append("\n");
0040   }
0041   return labels;
0042 }
0043 
0044 std::vector<std::string> TauJetCorrFactors::correctionLabels() const {
0045   std::vector<std::string> labels;
0046   for (std::vector<CorrectionFactor>::const_iterator corrFactor = jec_.begin(); corrFactor != jec_.end();
0047        ++corrFactor) {
0048     labels.push_back(corrFactor->first);
0049   }
0050   return labels;
0051 }
0052 
0053 void TauJetCorrFactors::print() const {
0054   edm::LogInfo message("JetCorrFactors");
0055   for (std::vector<CorrectionFactor>::const_iterator corrFactor = jec_.begin(); corrFactor != jec_.end();
0056        ++corrFactor) {
0057     unsigned int corrFactorIdx = corrFactor - jec_.begin();
0058     message << std::setw(3) << corrFactorIdx << "  " << corrFactor->first;
0059     message << std::setw(10) << correction(corrFactor - jec_.begin());
0060     message << "\n";
0061   }
0062 }