PTStatistics.cc

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#include "Validation/MuonRPCGeometry/interface/PTStatistics.h"
 
#include <sstream>
#include <numeric>
#include <iostream>
//-----------------------------------------------------------------------------
//  PTStatistics
//-----------------------------------------------------------------------------
static std::vector<long double> initializeRates() {
  std::vector<long double> rates(RPCpg::ptBins_s, 0);
  //std::cout << "Initilizing rates" << std::endl;
 
  // Note bin=0 is empty during generation
  // bin=0 is used only when calculating efficiencies (for storing muons,that werent found)
  for (unsigned int i = 1; i < rates.size(); ++i) {
    long double low = RPCpg::pts[i];
    long double high = RPCpg::pts[i + 1];
    long double rt = RPCpg::rate(low) - RPCpg::rate(high);
 
    /* std::cout << "PtCode " << i
              << " " << low
              << " " << high
              << " " << rt
              << std::endl;*/
    rates[i] = rt;
  }
  return rates;
}
 
const std::vector<long double> PTStatistics::m_rates = initializeRates();
 
PTStatistics::PTStatistics() { this->assign(RPCpg::ptBins_s, 0); }
 
void PTStatistics::update(PTStatistics& otherPtStats) {
  for (unsigned int i = 0; i < this->size(); ++i) {
    //this->at(i)+=otherPtStats.at(i);
    (*this)[i] += otherPtStats[i];
  }
}
std::string PTStatistics::toString() {
  std::stringstream ss;
  ss << "PTStats:";
  for (unsigned int i = 0; i < this->size(); ++i) {
    ss << " " << (*this)[i];
  }
 
  return ss.str();
}
 
long double PTStatistics::eff(int ptCut) {  // ptCut=0 -> total rate
  //int eqOrAbovePtCut = 0;
  //for(unsigned int i=ptCut;i<this->size();++i) eqOrAbovePtCut += this->at(i);
  // return double(eqOrAbovePtCut)/this->sum();
  return double(sum(ptCut)) / this->sum();
}
 
long int PTStatistics::sum(const int& ptCut) const {
  //inline int PTStatistics::sum(const int & ptCut) const{
  //return std::accumulate(this->begin(),this->end(),0);
  long int eqOrAbovePtCut = 0;
  unsigned int size = this->size();
  //for(unsigned int i=ptCut;i<size;++i) eqOrAbovePtCut += this->at(i);
  for (unsigned int i = ptCut; i < size; ++i)
    eqOrAbovePtCut += (*this)[i];
  return eqOrAbovePtCut;
}
 
//inline int PTStatistics::sum() const{
long int PTStatistics::sum() const {
  //return std::accumulate(this->begin(),this->end(),0);
  long int eqOrAbovePtCut = 0;
  //unsigned int size = this->size();
  //for(unsigned int i=ptCut;i<size;++i) eqOrAbovePtCut += this->at(i);
  //for(unsigned int i=ptCut;i<size;++i) eqOrAbovePtCut += (*this)[i];
  PTStatistics::const_iterator it = this->begin();
  PTStatistics::const_iterator itend = this->end();
  for (; it != itend; ++it)
    eqOrAbovePtCut += *it;
 
  return eqOrAbovePtCut;
}
 
long double PTStatistics::sumR(const int& ptCut) const {
  //return std::accumulate(this->begin(),this->end(),0);
  long double eqOrAbovePtCut = 0;
  unsigned int size = this->size();
  //for(unsigned int i=ptCut;i<size;++i) eqOrAbovePtCut += this->at(i);
  for (unsigned int i = ptCut; i < size; ++i)
    eqOrAbovePtCut += (*this)[i] * m_rates[i];
  return eqOrAbovePtCut;
}
 
long double PTStatistics::sumR() const {
  //return std::accumulate(this->begin(),this->end(),0);
  long double eqOrAbovePtCut = 0;
  //unsigned int size = this->size();
  //for(unsigned int i=ptCut;i<size;++i) eqOrAbovePtCut += this->at(i);
  //for(unsigned int i=ptCut;i<size;++i) eqOrAbovePtCut += (*this)[i];
  //PTStatistics::const_iterator it = this->begin();
  //PTStatistics::const_iterator itend = this->end();
  //PtCode 0 - muons not found
  unsigned int size = this->size();
  for (unsigned int i = 1; i < size; ++i)
    eqOrAbovePtCut += (*this)[i] * m_rates[i];
  //for(;it!=itend;++it) eqOrAbovePtCut += *it*m_rates[i];
 
  return eqOrAbovePtCut;
}