#include <CaloMeanResponse.h>

Public Member Functions
	CaloMeanResponse (edm::ParameterSet const &p)

double	getWeight (int genPID, double genP)

virtual	~CaloMeanResponse ()

Private Member Functions
void	readResponse (std::string fName)

Private Attributes
int	piLast

std::vector< double >	pionMomentum

std::vector< double >	pionTable

std::vector< int >	pionTypes

int	pLast

std::vector< double >	protonMomentum

std::vector< double >	protonTable

std::vector< int >	protonTypes

double	scale

bool	useTable

Detailed Description

Definition at line 10 of file CaloMeanResponse.h.

Constructor & Destructor Documentation

◆ CaloMeanResponse()

CaloMeanResponse::CaloMeanResponse ( edm::ParameterSet const & p )

Definition at line 13 of file CaloMeanResponse.cc.

References isotrackTrainRegressor::fName, personalPlayback::fp, edm::ParameterSet::getParameter(), AlCaHLTBitMon_ParallelJobs::p, readResponse(), scale, AlCaHLTBitMon_QueryRunRegistry::string, and useTable.

                                                            {
   edm::ParameterSet m_p = p.getParameter<edm::ParameterSet>("CaloResponse");
   edm::FileInPath fp = m_p.getParameter<edm::FileInPath>("ResponseFile");
   std::string fName = fp.fullPath();
   useTable = m_p.getParameter<bool>("UseResponseTable");
   scale = m_p.getParameter<double>("ResponseScale");
   edm::LogVerbatim("CaloSim") << "CaloMeanResponse initialized with scale " << scale << " and use Table " << useTable
                               << " from file " << fName;
   readResponse(fName);
 }

◆ ~CaloMeanResponse()

CaloMeanResponse::~CaloMeanResponse ( )

virtual

Definition at line 24 of file CaloMeanResponse.cc.

24 {}

Member Function Documentation

◆ getWeight()

double CaloMeanResponse::getWeight	(	int	genPID,
		double	genP
	)

Definition at line 26 of file CaloMeanResponse.cc.

References newFWLiteAna::found, mps_fire::i, piLast, pionMomentum, pionTable, pionTypes, pLast, protonMomentum, protonTable, protonTypes, scale, useTable, and mps_merge::weight.

                                                           {
   double weight = 1;
   bool found = false;
   for (unsigned int i = 0; i < pionTypes.size(); i++) {
     if (genPID == pionTypes[i]) {
       found = true;
       break;
     }
   }
   if (found) {
     weight = scale;
     if (useTable) {
       if (piLast >= 0)
         weight *= pionTable[piLast];
       for (unsigned int i = 0; i < pionTable.size(); i++) {
         if (genP < pionMomentum[i]) {
           if (i == 0)
             weight = scale * pionTable[i];
           else
             weight =
                 scale * ((pionTable[i - 1] * (pionMomentum[i] - genP) + pionTable[i] * (genP - pionMomentum[i - 1])) /
                          (pionMomentum[i] - pionMomentum[i - 1]));
           break;
         }
       }
     }
 #ifdef EDM_ML_DEBUG
     edm::LogVerbatim("CaloSim") << "CaloMeanResponse::getWeight PID " << genPID << " uses pion list and gets weight "
                                 << weight << " for momentum " << genP / GeV << " GeV/c";
 #endif
   } else {
     for (unsigned int i = 0; i < protonTypes.size(); i++) {
       if (genPID == protonTypes[i]) {
         found = true;
         break;
       }
     }
     if (found) {
       weight = scale;
       if (useTable) {
         if (pLast >= 0)
           weight *= protonTable[pLast];
         for (unsigned int i = 0; i < protonTable.size(); i++) {
           if (genP < protonMomentum[i]) {
             if (i == 0)
               weight = scale * protonTable[i];
             else
               weight =
                   scale *
                   ((protonTable[i - 1] * (protonMomentum[i] - genP) + protonTable[i] * (genP - protonMomentum[i - 1])) /
                    (protonMomentum[i] - protonMomentum[i - 1]));
             break;
           }
         }
       }
 #ifdef EDM_ML_DEBUG
       edm::LogVerbatim("CaloSim") << "CaloMeanResponse::getWeight PID " << genPID << " uses proton list and gets "
                                   << "weight " << weight << " for momentum " << genP / GeV << " GeV/c";
 #endif
     } else {
 #ifdef EDM_ML_DEBUG
       edm::LogVerbatim("CaloSim") << "CaloMeanResponse::getWeight PID " << genPID << " is not in either lists and "
                                   << "weight " << weight;
 #endif
     }
   }
   return weight;
 }

◆ readResponse()

void CaloMeanResponse::readResponse ( std::string fName )

private

Definition at line 95 of file CaloMeanResponse.cc.

References isotrackTrainRegressor::fName, mps_fire::i, recoMuon::in, timingPdfMaker::infile, createfilelist::int, npart, piLast, pionMomentum, pionTable, pionTypes, pLast, protonMomentum, protonTable, and protonTypes.

Referenced by CaloMeanResponse().

                                                    {
   std::ifstream infile;
   infile.open(fName.c_str(), std::ios::in);
 
   if (infile) {
     int nene, npart, pid;
     double ene, responseData, responseMC, ratio;
 
     // First read the pion data
     infile >> nene >> npart;
     for (int i = 0; i < npart; i++) {
       infile >> pid;
       pionTypes.push_back(pid);
     }
     for (int i = 0; i < nene; i++) {
       infile >> ene >> responseData >> responseMC;
       if (responseMC > 0)
         ratio = responseData / responseMC;
       else
         ratio = 1;
       pionMomentum.push_back(ene * GeV);
       pionTable.push_back(ratio);
     }
 
     // Then read the proton data
     infile >> nene >> npart;
     for (int i = 0; i < npart; i++) {
       infile >> pid;
       protonTypes.push_back(pid);
     }
     for (int i = 0; i < nene; i++) {
       infile >> ene >> responseData >> responseMC;
       if (responseMC > 0)
         ratio = responseData / responseMC;
       else
         ratio = 1;
       protonMomentum.push_back(ene * GeV);
       protonTable.push_back(ratio);
     }
     infile.close();
   }
 
   piLast = (int)(pionTable.size()) - 1;
   pLast = (int)(protonTable.size()) - 1;
 #ifdef EDM_ML_DEBUG
   edm::LogVerbatim("CaloSim") << "CaloMeanResponse::readResponse finds " << pionTypes.size()
                               << " particles to use pion "
                               << "response map with a table of " << pionTable.size() << " data points " << piLast;
   for (unsigned int i = 0; i < pionTypes.size(); i++)
     edm::LogVerbatim("CaloSim") << "Particle ID[" << i << "] = " << pionTypes[i];
   for (unsigned int i = 0; i < pionTable.size(); i++)
     edm::LogVerbatim("CaloSim") << "Momentum[" << i << "] (" << pionMomentum[i] / GeV << " GeV/c) --> " << pionTable[i];
   edm::LogVerbatim("CaloSim") << "CaloMeanResponse::readResponse finds " << protonTypes.size() << " particles to use "
                               << "proton response map with a table of " << protonTable.size() << " data points "
                               << pLast;
   for (unsigned int i = 0; i < protonTypes.size(); i++)
     edm::LogVerbatim("CaloSim") << "Particle ID[" << i << "] = " << protonTypes[i];
   for (unsigned int i = 0; i < protonTable.size(); i++)
     edm::LogVerbatim("CaloSim") << "Momentum[" << i << "] (" << protonMomentum[i] / GeV << " GeV/c) --> "
                                 << protonTable[i];
 #endif
 }