TestHistoMgr.cc

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//#define StatTesting
//#define PI121

#include "Validation/Geometry/interface/TestHistoMgr.h"
#include "CLHEP/Units/GlobalSystemOfUnits.h"
#ifdef StatTesting
#include "Validation/SimG4GeometryValidation/interface/StatisticsComparator.h"
#include "StatisticsTesting/Chi2ComparisonAlgorithm.h"
#endif

#ifdef PI121
#include "StatisticsTesting/ComparisonResult.h"
#endif
#include <iostream>
#include <cstdlib>

//----------------------------------------------------------------------
TestHistoMgr::TestHistoMgr() {
  //  pi_aida::Proxy_Selector::setHistogramType(pi_aida::Histogram_Native);
}

//----------------------------------------------------------------------
TestHistoMgr::~TestHistoMgr() {
  for (auto& it : theHistos1) {
    delete it.second;
  }
  for (auto& it : theHistos2) {
    delete it.second;
  }
  for (auto& it : theHistoProfs1) {
    delete it.second;
  }
  for (auto& it : theHistoProfs2) {
    delete it.second;
  }
}

//----------------------------------------------------------------------
void TestHistoMgr::save(const std::string& name) {
  edm::LogInfo("MaterialBudget") << "TestHistoMgr: Save user histos";

  TFile fout(name.c_str(), "recreate");

  // write out the histos
  mih1::const_iterator ite1;
  mih2::const_iterator ite2;
  mihp1::const_iterator itep1;
  mihp2::const_iterator itep2;

  for (ite1 = theHistos1.begin(); ite1 != theHistos1.end(); ite1++) {
    ((*ite1).second)->Write();
  }
  for (ite2 = theHistos2.begin(); ite2 != theHistos2.end(); ite2++) {
    ((*ite2).second)->Write();
  }
  for (itep1 = theHistoProfs1.begin(); itep1 != theHistoProfs1.end(); itep1++) {
    ((*itep1).second)->Write();
  }
  for (itep2 = theHistoProfs2.begin(); itep2 != theHistoProfs2.end(); itep2++) {
    ((*itep2).second)->Write();
  }
}

void TestHistoMgr::openSecondFile(const std::string& name) { theFileRef = std::make_unique<TFile>(name.c_str()); }

void TestHistoMgr::printComparisonResult(int ih) {
#ifdef StatTesting

  TH1F* histo2 = getHisto1FromSecondFile(histo1->GetName());

  StatisticsTesting::StatisticsComparator<StatisticsTesting::Chi2ComparisonAlgorithm> comparator;

#ifdef PI121

  qStatisticsTesting::ComparisonResult result = comparator.compare(*histo1, *histo2);

#else

  double result = comparator.compare(*histo1, *histo2);

#endif

  // ---------------------------------------------------------
  // Do something with (e.g. print out) the result of the test
  // ---------------------------------------------------------
  edm::LogInfo << "TestHistoMgr: Result of the Chi2 Statistical Test: " << histo1->GetName();
#ifdef PI121
  << " distance = " << result.distance() << std::endl
  << " ndf = " << result.ndf() << std::endl
  << " p-value = " << result.quality() << std::endl
#else
  << " p-value = " << result << std::endl
#endif
  << "---------------- exampleReadXML  ENDS   ------------------ " << std::endl;
#ifdef PI121
  std::cout << "[OVAL]: HISTO_QUALITY " << histo1->GetName() << " " << result.quality() << std::endl;
#else
  std::cout << "[OVAL]: HISTO_QUALITY " << histo1->GetName() << " " << result << std::endl;
#endif
  std::cout << std::endl
            << " mean= " << histo1->GetMean() << " " << histo1->GetName() << " " << histo1->GetTitle() << std::endl;
  std::cout << " rms= " << histo1->GetRMS() << " " << histo1->GetName() << " " << histo1->GetTitle() << std::endl;

#else
#endif
}

bool TestHistoMgr::addHisto1(TH1F* sih) {
  int ih = atoi(sih->GetName());
  theHistos1[ih] = sih;
  edm::LogInfo("MaterialBudget") << "TestHistoMgr: addHisto1: " << ih << " = " << sih->GetTitle();
  return true;
}

bool TestHistoMgr::addHisto2(TH2F* sih) {
  int ih = atoi(sih->GetName());
  theHistos2[ih] = sih;
  return true;
}

bool TestHistoMgr::addHistoProf1(TProfile* sih) {
  int ih = atoi(sih->GetName());
  theHistoProfs1[ih] = sih;
  edm::LogInfo("MaterialBudget") << "TestHistoMgr: addHistoProf1: " << ih << " = " << sih->GetTitle();
  return true;
}

bool TestHistoMgr::addHistoProf2(TProfile2D* sih) {
  int ih = atoi(sih->GetName());
  theHistoProfs2[ih] = sih;
  edm::LogInfo("MaterialBudget") << "TestHistoMgr: addHistoProf2: " << ih << " = " << sih->GetTitle();
  return true;
}

TH1F* TestHistoMgr::getHisto1(int ih) {
  TH1F* his = nullptr;

  mih1::const_iterator ite = theHistos1.find(ih);
  if (ite != theHistos1.end()) {
    his = (*ite).second;
  } else {
    edm::LogError("MaterialBudget") << "TestHistoMgr: getHisto1 Histogram does not exist " << ih;
    std::exception();
  }
  return his;
}

TH2F* TestHistoMgr::getHisto2(int ih) {
  TH2F* his = nullptr;
  mih2::const_iterator ite = theHistos2.find(ih);
  if (ite != theHistos2.end()) {
    his = (*ite).second;
  } else {
    edm::LogError("MaterialBudget") << "TestHistoMgr: getHisto2 Histogram does not exist " << ih;
    std::exception();
  }
  return his;
}

TProfile* TestHistoMgr::getHistoProf1(int ih) {
  TProfile* his = nullptr;
  mihp1::const_iterator ite = theHistoProfs1.find(ih);
  if (ite != theHistoProfs1.end()) {
    his = (*ite).second;
  } else {
    edm::LogError("MaterialBudget") << "TestHistoMgr: Profile Histogram 1D does not exist " << ih;
    std::exception();
  }
  return his;
}

TProfile2D* TestHistoMgr::getHistoProf2(int ih) {
  TProfile2D* his = nullptr;
  mihp2::const_iterator ite = theHistoProfs2.find(ih);
  if (ite != theHistoProfs2.end()) {
    his = (*ite).second;
  } else {
    edm::LogError("MaterialBudget") << "TestHistoMgr: Profile Histogram 2D does not exist " << ih;
    std::exception();
  }
  return his;
}

TH1F* TestHistoMgr::getHisto1FromSecondFile(const char* hnam) {
  TH1F* his = new TH1F();
  if (!theFileRef) {
    edm::LogError("MaterialBudget") << "TestHistoMgr: Second file not yet opened ";
    std::exception();
  } else {
    his = (TH1F*)(*theFileRef).Get(hnam);
  }

  if (!his) {
    edm::LogError("MaterialBudget") << "TestHistoMgr: FATAL ERROR Histogram does not exist in second file " << hnam;
    theFileRef->ls();
    std::exception();
  }
  return his;
}