DQM/L1TMonitorClient/src/L1TOccupancyClient.cc - master - githubmirror/cmssw

DQM/L1TMonitorClient/src/L1TOccupancyClient.cc
905 строк35 KB
cmsbuild
Merge pull request #46247 from iarspider/iarspider-patch-20241003-2
12 мар 2025, 18:36
12 мар 2025, 18:36eb45085
#include "DQM/L1TMonitorClient/interface/L1TOccupancyClient.h"

#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "DQMServices/Core/interface/DQMStore.h"
#include <cstdio>
#include <sstream>
#include <cmath>
#include <vector>
#include <TMath.h>
#include <climits>
#include <TFile.h>
#include <TDirectory.h>
#include <TProfile.h>

using namespace std;
using namespace edm;

//____________________________________________________________________________
// Function: L1TOccupancyClient
// Description: This is the constructor, basic variable initialization
// Inputs:
// * const edm::ParameterSet& ps = Parameter for this analyzer
//____________________________________________________________________________
L1TOccupancyClient::L1TOccupancyClient(const edm::ParameterSet& ps) {
  // Get parameters
  parameters_ = ps;
  verbose_ = ps.getParameter<bool>("verbose");
  tests_ = ps.getParameter<std::vector<ParameterSet> >("testParams");

  if (verbose_) {
    cout << "[L1TOccupancyClient:] Called constructor" << endl;
  }
}

//____________________________________________________________________________
// Function: ~L1TOccupancyClient
// Description: This is the destructor, basic variable deletion
//____________________________________________________________________________
L1TOccupancyClient::~L1TOccupancyClient() {
  if (verbose_) {
    cout << "[L1TOccupancyClient:] Called destructor" << endl;
  }
}

//____________________________________________________________________________
// Function: beginRun
// Description: This is will be run at the begining of each run
// Inputs:
// * const Run&        r       = Run information
// * const EventSetup& context = Event Setup information
//____________________________________________________________________________
void L1TOccupancyClient::book(DQMStore::IBooker& ibooker, DQMStore::IGetter& igetter) {
  hservice_ = new L1TOccupancyClientHistogramService(parameters_, ibooker, verbose_);

  if (verbose_) {
    cout << "[L1TOccupancyClient:] Called beginRun" << endl;

    // In verbose mode we will produce an extra output file with several tests
    file_ = TFile::Open("DQM_L1TOccupancyClient_Snapshots_LS.root", "RECREATE");
  }

  ibooker.setCurrentFolder("L1T/L1TOccupancy/");
  //dbe_->setCurrentFolder("L1T/L1TOccupancy/Results");
  //dbe_->setCurrentFolder("L1T/L1TOccupancy/BadCellValues");
  //dbe_->setCurrentFolder("L1T/L1TOccupancy/Certification");

  // Loop over all tests in defined
  for (vector<ParameterSet>::iterator it = tests_.begin(); it != tests_.end(); it++) {
    // If the test algorithm is XYSymmetry we create the necessary histograms
    if ((*it).getUntrackedParameter<string>("algoName", "XYSymmetry") == "XYSymmetry") {
      // Getting Parameters for the test
      string testName = (*it).getParameter<string>("testName");
      ParameterSet algoParameters = (*it).getParameter<ParameterSet>("algoParams");
      string histPath = algoParameters.getParameter<string>("histPath");

      if (verbose_) {
        cout << "[L1TOccupancyClient:] Monitored histogram path: " << histPath << endl;

        // Creating verbose file directory structure
        // test_name/test_name_Results,
        // test_name/test_name_Histos
        // TDirectory *td  = file_->mkdir(testName.c_str()             ,testName.c_str());
        //FIXME: sub never used gcc361 warning
        //TDirectory *sub = td   ->mkdir((testName+"_Results").c_str(),string("_Results").c_str());

        //sub = td->mkdir((testName+"_Histos").c_str()      ,(testName+"_Histos").c_str());
        //sub = td->mkdir((testName+"_Histos_AllLS").c_str(),(testName+"_Histos_AllLS").c_str());
      }

      // Load histograms in service instance
      if (hservice_->loadHisto(igetter, testName, histPath)) {
        // Mask channels specified in python file
        hservice_->setMaskedBins(testName, algoParameters.getParameter<vector<ParameterSet> >("maskedAreas"));

        // Book MonitorElements
        // * Test results
        ibooker.setCurrentFolder("L1T/L1TOccupancy/Results");
        string title = testName;
        MonitorElement* m = ibooker.book2D(title.c_str(), hservice_->getDifferentialHistogram(testName));
        m->setTitle(title);
        m->Reset();
        meResults[title] = m;

        // * Which cells are masked as bad
        ibooker.setCurrentFolder("L1T/L1TOccupancy/HistogramDiff");
        title = testName;
        m = ibooker.book2D(title.c_str(), hservice_->getDifferentialHistogram(testName));
        m->Reset();
        m->setTitle(title);
        meDifferential[title] = m;

        // * Fraction of bad cells
        ibooker.setCurrentFolder("L1T/L1TOccupancy/Certification");
        title = testName;
        m = ibooker.book1D(title.c_str(), title.c_str(), 2500, -.5, 2500. - .5);
        m->setTitle(title);
        meCertification[title] = m;

        mValidTests.push_back(&(*it));
      }
    }
  }
}

//____________________________________________________________________________
// Function: endRun
// Description: This is will be run at the end of each run
// Inputs:
// * const Run&        r       = Run information
// * const EventSetup& context = Event Setup information
//____________________________________________________________________________
void L1TOccupancyClient::dqmEndJob(DQMStore::IBooker& ibooker, DQMStore::IGetter& igetter) {
  book(ibooker, igetter);

  if (verbose_) {
    cout << "[L1TOccupancyClient:] Called endRun()" << endl;
  }

  // Loop over every test in python
  for (std::vector<ParameterSet*>::iterator it = mValidTests.begin(); it != mValidTests.end(); it++) {
    ParameterSet& test = (**it);
    string algo_name = test.getUntrackedParameter<string>("algoName", "XYSymmetry");
    string test_name = test.getParameter<string>("testName");

    if (verbose_) {
      cout << "[L1TOccupancyClient:] Starting calculations for: " << algo_name << " on: " << test_name << endl;
    }

    if (algo_name == "XYSymmetry") {
      ParameterSet ps = (**it).getParameter<ParameterSet>("algoParams");
      string histPath = ps.getParameter<string>("histPath");

      vector<pair<int, double> > deadChannels;
      vector<pair<int, double> > statDev;
      bool enoughStats = false;

      // Make final block
      hservice_->updateHistogramEndRun(test_name);

      // Perform the test
      double dead = xySymmetry(ps, test_name, deadChannels, statDev, enoughStats);
      stringstream str;
      str << test_name << "_cumu_LS_EndRun";

      if (verbose_) {
        TH2F* cumulative_save = (TH2F*)hservice_->getDifferentialHistogram(test_name)->Clone(str.str().c_str());

        cumulative_save->SetTitle(str.str().c_str());

        TDirectory* td = file_->GetDirectory(test_name.c_str());

        td->cd(string(test_name + "_Histos_AllLS").c_str());

        cumulative_save->Write();
      }
      // If we have enough statistics, we can write test result
      if (enoughStats) {
        // Make the result histogram
        printDeadChannels(deadChannels, meResults[test_name]->getTH2F(), statDev, test_name);

        if (verbose_) {
          TH2F* cumulative_save = (TH2F*)hservice_->getDifferentialHistogram(test_name)->Clone(str.str().c_str());
          cumulative_save->SetTitle(str.str().c_str());
          TDirectory* td = file_->GetDirectory(("DQM_L1TOccupancyClient_Snapshots_LS.root:/" + test_name).c_str());
          td->cd(string(test_name + "_Histos").c_str());
          cumulative_save->Write();

          // save the result histo
          TH2F* h2f = meResults[test_name]->getTH2F();
          stringstream str2;
          str2 << test_name << "_result_LS_EndRun";
          TH2F* dead_save = (TH2F*)h2f->Clone(str2.str().c_str());

          td->cd(string(test_name + "_Results").c_str());
          dead_save->SetTitle(str2.str().c_str());
          dead_save->Write();
        }

        // Updating test results
        meDifferential[test_name]->Reset();
        meDifferential[test_name]->getTH2F()->Add(hservice_->getDifferentialHistogram(test_name));

        vector<int> lsCertification = hservice_->getLSCertification(test_name);

        // Fill fraction of dead channels
        for (unsigned int i = 0; i < lsCertification.size(); i++) {
          int bin = meCertification[test_name]->getTH1()->FindBin(lsCertification[i]);
          meCertification[test_name]->getTH1()->SetBinContent(bin, 1 - dead);
        }

        // Reset differential histo
        hservice_->resetHisto(test_name);

        if (verbose_) {
          cout << "Now we have enough statstics for " << test_name << endl;
        }

      } else {
        if (verbose_) {
          cout << "we don't have enough statstics for " << test_name << endl;
        }

        // Getting LS which this test monitored
        vector<int> lsCertification = hservice_->getLSCertification(test_name);

        // Fill fraction of dead channels
        for (unsigned int i = 0; i < lsCertification.size(); i++) {
          int bin = meCertification[test_name]->getTH1()->FindBin(lsCertification[i]);
          meCertification[test_name]->getTH1()->SetBinContent(bin, -1);
        }
      }
    } else {
      if (verbose_) {
        cout << "No valid algorithm" << std::endl;
      }
    }
  }

  if (verbose_) {
    file_->Close();
  }

  delete hservice_;
}

//____________________________________________________________________________
// Function: endLuminosityBlock
// Description: This is will be run at the end of each luminosity block
// Inputs:
// * const LuminosityBlock& lumiSeg = Luminosity Block information
// * const EventSetup&      context = Event Setup information
//____________________________________________________________________________
void L1TOccupancyClient::dqmEndLuminosityBlock(DQMStore::IBooker& ibooker,
                                               DQMStore::IGetter& igetter,
                                               const edm::LuminosityBlock& lumiSeg,
                                               const edm::EventSetup& c) {
  book(ibooker, igetter);

  int eventLS = lumiSeg.id().luminosityBlock();

  if (verbose_) {
    cout << "[L1TOccupancyClient:] Called endLuminosityBlock()" << endl;
    cout << "[L1TOccupancyClient:] Lumisection: " << eventLS << endl;
  }

  // Loop over every test in python
  for (std::vector<ParameterSet*>::const_iterator it = mValidTests.begin(); it != mValidTests.end(); it++) {
    ParameterSet& test = (**it);
    string algo_name = test.getUntrackedParameter<string>("algoName", "XYSymmetry");
    string test_name = test.getParameter<string>("testName");

    if (verbose_) {
      cout << "[L1TOccupancyClient:] Starting calculations for " << algo_name << " on:" << test_name << endl;
    }

    if (algo_name == "XYSymmetry") {
      ParameterSet ps = (**it).getParameter<ParameterSet>("algoParams");
      string histPath = ps.getParameter<string>("histPath");

      vector<pair<int, double> > deadChannels;
      vector<pair<int, double> > statDev;
      bool enoughStats = false;

      // Update histo's data with data of this LS
      hservice_->updateHistogramEndLS(igetter, test_name, histPath, eventLS);

      // Perform the test
      double dead = xySymmetry(ps, test_name, deadChannels, statDev, enoughStats);
      stringstream str;
      str << test_name << "_cumu_LS_" << eventLS;

      if (verbose_) {
        TH2F* cumulative_save = (TH2F*)hservice_->getDifferentialHistogram(test_name)->Clone(str.str().c_str());
        cumulative_save->SetTitle(str.str().c_str());
        TDirectory* td = file_->GetDirectory(test_name.c_str());
        td->cd(string(test_name + "_Histos_AllLS").c_str());
        cumulative_save->Write();
      }

      // If we have enough statistics, we can write test result
      if (enoughStats) {
        // Make the result histogram
        printDeadChannels(deadChannels, meResults[test_name]->getTH2F(), statDev, test_name);

        if (verbose_) {
          TH2F* cumulative_save = (TH2F*)hservice_->getDifferentialHistogram(test_name)->Clone(str.str().c_str());
          cumulative_save->SetTitle(str.str().c_str());
          TDirectory* td = file_->GetDirectory(("DQM_L1TOccupancyClient_Snapshots_LS.root:/" + test_name).c_str());
          td->cd(string(test_name + "_Histos").c_str());
          cumulative_save->Write();

          // save the result histo
          TH2F* h2f = meResults[test_name]->getTH2F();
          stringstream str2;
          str2 << test_name << "_result_LS_" << eventLS;
          TH2F* dead_save = (TH2F*)h2f->Clone(str2.str().c_str());

          td->cd(string(test_name + "_Results").c_str());
          dead_save->SetTitle(str2.str().c_str());
          dead_save->Write();
        }

        // Updating test results
        meDifferential[test_name]->Reset();
        meDifferential[test_name]->getTH2F()->Add(hservice_->getDifferentialHistogram(test_name));

        vector<int> lsCertification = hservice_->getLSCertification(test_name);

        // Fill fraction of dead channels
        for (unsigned int i = 0; i < lsCertification.size(); i++) {
          int bin = meCertification[test_name]->getTH1()->FindBin(lsCertification[i]);
          meCertification[test_name]->getTH1()->SetBinContent(bin, 1 - dead);
        }

        // Reset differential histo
        hservice_->resetHisto(test_name);

        if (verbose_) {
          cout << "Now we have enough statstics for " << test_name << endl;
        }

      } else {
        if (verbose_) {
          cout << "we don't have enough statstics for " << test_name << endl;
        }
      }
    } else {
      if (verbose_) {
        cout << "No valid algorithm" << std::endl;
      }
    }
  }
}

//____________________________________________________________________________
// Function: analyze
// Description: This is will be run for every event
// Inputs:
// * const Event&      e       = Event information
// * const EventSetup& context = Event Setup information
//____________________________________________________________________________
//void L1TOccupancyClient::analyze(const Event& e, const EventSetup& context){}

//____________________________________________________________________________
// Function: xySymmetry
// Description: This method preforms the XY Symmetry test
// Inputs:
// * ParameterSet                     ps           = Parameters for the test
// * std::string                      test_name    = Test name of the test to be executed
// * std::vector< pair<int,double> >& deadChannels = Vector of
// * std::vector< pair<int,double> >& statDev      =
// * bool&                            enoughStats  =
// Outputs:
// * double = fraction of bins that failed test, DeadChannels in vector, in: ParameterSet of test parameters
//____________________________________________________________________________
double L1TOccupancyClient::xySymmetry(const ParameterSet& ps,
                                      string iTestName,
                                      vector<pair<int, double> >& deadChannels,
                                      vector<pair<int, double> >& statDev,
                                      bool& enoughStats) {
  // Getting differential histogram for this this thes
  TH2F* diffHist = hservice_->getDifferentialHistogram(iTestName);

  int pAxis = ps.getUntrackedParameter<int>("axis", 1);
  int pAverageMode = ps.getUntrackedParameter<int>("averageMode", 2);  // 1=arith. mean, 2=median
  int nBinsX = diffHist->GetNbinsX();                                  // actual number of bins x
  int nBinsY = diffHist->GetNbinsY();                                  // actual number of bins y

  // Axis==1 : Means symmetry axis is vertical
  if (pAxis == 1) {
    int maxBinStrip, centralBinStrip;  // x-coordinate of strips

    maxBinStrip = nBinsX;

    // If takeCenter=true  determine central bin of the pAxis
    // If takeCenter=false determine the bin to use based user input
    if (ps.getUntrackedParameter<bool>("takeCenter", true)) {
      centralBinStrip = nBinsX / 2 + 1;
    } else {
      double pAxisSymmetryValue = ps.getParameter<double>("axisSymmetryValue");
      getBinCoordinateOnAxisWithValue(diffHist, pAxisSymmetryValue, centralBinStrip, 1);
    }

    // Assuming odd number of strips --> first comparison is middle strip to itself
    int upBinStrip = centralBinStrip;
    int lowBinStrip = centralBinStrip;

    // If even number decrease lowBinstrip by one
    if (nBinsX % 2 == 0) {
      lowBinStrip--;
    }

    // Do we have enough statistics? Min(Max(strip_i,strip_j))>threshold
    std::unique_ptr<double[]> maxAvgs(new double[maxBinStrip - upBinStrip + 1]);

    int nActualStrips = 0;  //number of strips that are not fully masked
    for (int j = upBinStrip, k = lowBinStrip; j <= maxBinStrip; j++, k--) {
      // Protection for when both strips are masked
      if (!hservice_->isStripMasked(iTestName, j, pAxis) && !hservice_->isStripMasked(iTestName, k, pAxis)) {
        maxAvgs[nActualStrips] = TMath::Max(getAvrg(diffHist, iTestName, pAxis, nBinsY, j, pAverageMode),
                                            getAvrg(diffHist, iTestName, pAxis, nBinsY, k, pAverageMode));
        nActualStrips++;
      }
    }

    vector<double> defaultMu0up;
    defaultMu0up.push_back(13.7655);
    defaultMu0up.push_back(184.742);
    defaultMu0up.push_back(50735.3);
    defaultMu0up.push_back(-97.6793);

    TF1 tf("myFunc", "[0]*(TMath::Log(x*[1]+[2]))+[3]", 10., 11000.);
    vector<double> params = ps.getUntrackedParameter<vector<double> >("params_mu0_up", defaultMu0up);
    for (unsigned int i = 0; i < params.size(); i++) {
      tf.SetParameter(i, params[i]);
    }
    int statsup = (int)tf.Eval(hservice_->getNBinsHistogram(iTestName));

    vector<double> defaultMu0low;
    defaultMu0low.push_back(2.19664);
    defaultMu0low.push_back(1.94546);
    defaultMu0low.push_back(-99.3263);
    defaultMu0low.push_back(19.388);

    params = ps.getUntrackedParameter<vector<double> >("params_mu0_low", defaultMu0low);
    for (unsigned int i = 0; i < params.size(); i++) {
      tf.SetParameter(i, params[i]);
    }
    int statslow = (int)tf.Eval(hservice_->getNBinsHistogram(iTestName));

    if (verbose_) {
      cout << "nbins: " << hservice_->getNBinsHistogram(iTestName) << endl;
      cout << "statsup= " << statsup << ", statslow= " << statslow << endl;
    }

    if (nActualStrips > 0) {
      enoughStats = TMath::MinElement(nActualStrips, maxAvgs.get()) > TMath::Max(statsup, statslow);
    } else if (verbose_) {
      cout << "No valid strips found, insufficient statistics." << endl;
    }
    if (verbose_) {
      cout << "stats: " << TMath::MinElement(nActualStrips, maxAvgs.get())
           << ", statsAvg: " << diffHist->GetEntries() / hservice_->getNBinsHistogram(iTestName)
           << ", threshold: " << TMath::Max(statsup, statslow) << endl;
    }

    //if enough statistics
    //make the test
    if (enoughStats) {
      for (; upBinStrip <= maxBinStrip; upBinStrip++, lowBinStrip--) {
        double avg = getAvrg(diffHist, iTestName, pAxis, nBinsY, upBinStrip, pAverageMode);
        compareWithStrip(
            diffHist, iTestName, lowBinStrip, nBinsY, pAxis, avg, ps, deadChannels);  //compare with lower side

        avg = getAvrg(diffHist, iTestName, pAxis, nBinsY, lowBinStrip, pAverageMode);
        compareWithStrip(
            diffHist, iTestName, upBinStrip, nBinsY, pAxis, avg, ps, deadChannels);  //compare with upper side
      }
    }
  }

  // pAxis==2 : Means symetry pAxis is horizontal
  else if (pAxis == 2) {
    int maxBinStrip, centralBinStrip;  //x-coordinate of strips

    maxBinStrip = nBinsY;

    // Determine center of diagram: either with set pAxis or middle of diagram
    if (ps.getUntrackedParameter<bool>("takeCenter", true)) {
      centralBinStrip = nBinsY / 2 + 1;
    } else {
      double pAxisSymmetryValue = ps.getParameter<double>("axisSymmetryValue");
      getBinCoordinateOnAxisWithValue(diffHist, pAxisSymmetryValue, centralBinStrip, 2);
    }

    //assuming odd number of strips --> first comparison is middle strip to itself
    int lowBinStrip = centralBinStrip, upBinStrip = centralBinStrip;

    //if even number
    if (nBinsX % 2 == 0) {
      //decrease lowBinstrip by one
      lowBinStrip--;
    }

    //do we have enough statistics? Min(Max(strip_i,strip_j))>threshold
    std::unique_ptr<double[]> maxAvgs(new double[maxBinStrip - upBinStrip + 1]);
    int nActualStrips = 0;
    for (int j = upBinStrip, k = lowBinStrip; j <= maxBinStrip; j++, k--) {
      if (!hservice_->isStripMasked(iTestName, j, pAxis) && !hservice_->isStripMasked(iTestName, k, pAxis)) {
        maxAvgs[nActualStrips] = TMath::Max(getAvrg(diffHist, iTestName, pAxis, nBinsX, j, pAverageMode),
                                            getAvrg(diffHist, iTestName, pAxis, nBinsX, k, pAverageMode));
        nActualStrips++;
      }
    }

    vector<double> defaultMu0up;
    defaultMu0up.push_back(13.7655);
    defaultMu0up.push_back(184.742);
    defaultMu0up.push_back(50735.3);
    defaultMu0up.push_back(-97.6793);

    vector<double> params = ps.getUntrackedParameter<std::vector<double> >("params_mu0_up", defaultMu0up);
    TF1 tf("myFunc", "[0]*(TMath::Log(x*[1]+[2]))+[3]", 10., 11000.);
    for (unsigned int i = 0; i < params.size(); i++) {
      tf.SetParameter(i, params[i]);
    }
    int statsup = (int)tf.Eval(hservice_->getNBinsHistogram(iTestName));

    vector<double> defaultMu0low;
    defaultMu0low.push_back(2.19664);
    defaultMu0low.push_back(1.94546);
    defaultMu0low.push_back(-99.3263);
    defaultMu0low.push_back(19.388);

    params = ps.getUntrackedParameter<std::vector<double> >("params_mu0_low", defaultMu0low);
    for (unsigned int i = 0; i < params.size(); i++) {
      tf.SetParameter(i, params[i]);
    }
    int statslow = (int)tf.Eval(hservice_->getNBinsHistogram(iTestName));
    if (verbose_) {
      cout << "statsup= " << statsup << ", statslow= " << statslow << endl;
    }
    if (nActualStrips > 0) {
      enoughStats = TMath::MinElement(nActualStrips, maxAvgs.get()) > TMath::Max(statsup, statslow);
    } else if (verbose_) {
      cout << "No valid strips found, insufficient statistics." << endl;
    }
    if (verbose_) {
      cout << "stats: " << TMath::MinElement(nActualStrips, maxAvgs.get())
           << ", statsAvg: " << diffHist->GetEntries() / hservice_->getNBinsHistogram(iTestName)
           << ", threshold: " << TMath::Max(statsup, statslow) << endl;
    }

    //if we have enough statistics
    //make the test
    if (enoughStats) {
      for (; upBinStrip <= maxBinStrip; upBinStrip++, lowBinStrip--) {
        double avg = getAvrg(diffHist, iTestName, pAxis, nBinsX, upBinStrip, pAverageMode);
        compareWithStrip(
            diffHist, iTestName, lowBinStrip, nBinsX, pAxis, avg, ps, deadChannels);  //compare with lower side

        avg = getAvrg(diffHist, iTestName, pAxis, nBinsX, lowBinStrip, pAverageMode);
        compareWithStrip(
            diffHist, iTestName, upBinStrip, nBinsX, pAxis, avg, ps, deadChannels);  //compare with upper side
      }
    }
  } else {
    if (verbose_) {
      cout << "Invalid axis" << endl;
    }
  }

  return (deadChannels.size() - hservice_->getNBinsMasked(iTestName)) * 1.0 / hservice_->getNBinsHistogram(iTestName);
}

//____________________________________________________________________________
// Function: getAvrg
// Description: Calculate strip average with method iAvgMode, where strip is
// prependicular to iAxis at bin iBinStrip of histogram iHist
// Inputs:
// * TH2F*  iHist     = Histogram to be tested
// * string iTestName = Name of the test
// * int    iAxis     = Axis prependicular to plot symmetry
// * int    iNBins     = Number of bins in the strip
// * int    iBinStrip = Bin corresponding to the strip in iAxis
// * int    iAvgMode  = Type of average mode 1) Average 2) Median
// Outputs:
// * double = Average of input strip
//____________________________________________________________________________
double L1TOccupancyClient::getAvrg(TH2F* iHist, string iTestName, int iAxis, int iNBins, int iBinStrip, int iAvgMode) {
  double avg = 0.0;
  TH1D* proj = nullptr;
  TH2F* histo = new TH2F(*iHist);

  std::vector<double> values;
  int marked;

  if (iAxis == 1) {
    switch (iAvgMode) {
      // arithmetic average
      case 1:
        marked = hservice_->maskBins(iTestName, histo, iBinStrip, iAxis);
        proj = histo->ProjectionX();
        avg = proj->GetBinContent(iBinStrip) / (iNBins - marked);
        break;

      // median
      case 2:
        hservice_->maskBins(iTestName, histo, iBinStrip, iAxis);
        proj = histo->ProjectionY("_py", iBinStrip, iBinStrip);
        for (int i = 0; i < iNBins; i++) {
          values.push_back(proj->GetBinContent(i + 1));
        }
        avg = TMath::Median(iNBins, &values[0]);
        break;
      default:
        if (verbose_) {
          cout << "Invalid averaging mode!" << endl;
        }
        break;
    }
  } else if (iAxis == 2) {
    switch (iAvgMode) {
      // arithmetic average
      case 1:
        marked = hservice_->maskBins(iTestName, histo, iBinStrip, iAxis);
        proj = histo->ProjectionY();
        avg = proj->GetBinContent(iBinStrip) / (iNBins - marked);
        break;
      // median
      case 2:
        hservice_->maskBins(iTestName, histo, iBinStrip, iAxis);
        proj = histo->ProjectionX("_px", iBinStrip, iBinStrip);
        for (int i = 0; i < iNBins; i++) {
          values.push_back(proj->GetBinContent(i + 1));
        }

        avg = TMath::Median(iNBins, &values[0]);
        break;
      default:
        if (verbose_) {
          cout << "invalid averaging mode!" << endl;
        }
        break;
    }
  } else {
    if (verbose_) {
      cout << "invalid axis" << endl;
    }
  }
  delete proj;
  delete histo;
  return avg;
}

//____________________________________________________________________________
// Function: printDeadChannels
// Description:
// Inputs:
// * vector< pair<int,double> > iDeadChannels     = List of bin that are masked of failed tthe test
// * TH2F*                      oHistDeadChannels = Histogram where test results should be printed
// * vector< pair<int,double> > statDev           = ???
// * string                     iTestName         = Name of the test
//____________________________________________________________________________
void L1TOccupancyClient::printDeadChannels(const vector<pair<int, double> >& iDeadChannels,
                                           TH2F* oHistDeadChannels,
                                           const vector<std::pair<int, double> >& statDev,
                                           string iTestName) {
  // Reset the dead channels histogram
  oHistDeadChannels->Reset();
  if (verbose_) {
    cout << "suspect or masked channels of " << iTestName << ": ";
  }

  int x, y, z;

  // put all bad (value=1) and masked (value=-1) cells in histo
  for (std::vector<pair<int, double> >::const_iterator it = iDeadChannels.begin(); it != iDeadChannels.end(); it++) {
    int bin = (*it).first;
    oHistDeadChannels->GetBinXYZ(bin, x, y, z);

    if (hservice_->isMasked(iTestName, x, y)) {
      oHistDeadChannels->SetBinContent(bin, -1);
      if (verbose_) {
        printf("(%4i,%4i) Masked\n", x, y);
      }
    } else {
      oHistDeadChannels->SetBinContent(bin, 1);
      if (verbose_) {
        printf("(%4i,%4i) Failed test\n", x, y);
      }
    }
  }

  if (verbose_) {
    cout << "total number of suspect channels: " << (iDeadChannels.size() - (hservice_->getNBinsMasked(iTestName)))
         << endl;
  }
}

//____________________________________________________________________________
// Function: compareWithStrip
// Description: Evaluates statistical compatibility of a strip (cell by cell) against a given average
// Inputs:
// * TH2F*                      iHist      = Histogram to be tested
// * string                     iTestName  = Which test to apply
// * int                        iBinStrip  = Bin Coordinate (in bin units) of the stripo
// * int                        iNBins     = Number of Bins in the strip
// * int                        iAxis      = Which Axis is prependicular to the plot symmetry.
// * double                     iAvg       = Average of the strip
// * ParameterSet               iPS        = Parameters for the test
// * vector<pair<int,double> >& oChannels  = Output of bin that are masked or failed the test
// Outputs:
// * int = Number of dead channels
//____________________________________________________________________________
int L1TOccupancyClient::compareWithStrip(TH2F* iHist,
                                         string iTestName,
                                         int iBinStrip,
                                         int iNBins,
                                         int iAxis,
                                         double iAvg,
                                         const ParameterSet& iPS,
                                         vector<pair<int, double> >& oChannels) {
  int dead = 0;

  //
  if (iAxis == 1) {
    // Get and set parameters for working curves
    TF1* fmuup = new TF1("fmuup", "TMath::Log(TMath::PoissonI(x,[0])/TMath::PoissonI(x,[1]))", -10000., 10000.);
    TF1* fmulow = new TF1("fmulow", "TMath::Log(TMath::PoissonI(x,[0])/TMath::PoissonI(x,[1]))", -10000., 10000.);
    fmuup->SetParameter(0, iAvg * iPS.getUntrackedParameter<double>("factorup", 2.0));
    fmuup->SetParameter(1, iAvg);
    fmulow->SetParameter(0, iAvg * iPS.getUntrackedParameter<double>("factorlow", 0.1));
    fmulow->SetParameter(1, iAvg);

    TF1* fchi = new TF1("fchi", "[0]*x**2+[1]*x+[2]", 0., 1500.);

    // Evaluate sigma up
    vector<double> defaultChi2up;
    defaultChi2up.push_back(5.45058e-05);
    defaultChi2up.push_back(0.268756);
    defaultChi2up.push_back(-11.7515);

    vector<double> params = iPS.getUntrackedParameter<vector<double> >("params_chi2_up", defaultChi2up);
    for (unsigned int i = 0; i < params.size(); i++) {
      fchi->SetParameter(i, params[i]);
    }
    double sigma_up = fchi->Eval(iAvg);

    // Evaluate sigma low
    vector<double> defaultChi2low;
    defaultChi2low.push_back(4.11095e-05);
    defaultChi2low.push_back(0.577451);
    defaultChi2low.push_back(-10.378);

    params = iPS.getUntrackedParameter<vector<double> >("params_chi2_low", defaultChi2low);
    for (unsigned int i = 0; i < params.size(); i++) {
      fchi->SetParameter(i, params[i]);
    }
    double sigma_low = fchi->Eval(iAvg);

    if (verbose_) {
      cout << "binstrip= " << iBinStrip << ", sigmaup= " << sigma_up << ", sigmalow= " << sigma_low << endl;
    }

    for (int i = 1; i <= iNBins; i++) {
      if (verbose_) {
        cout << "    " << i << " binContent: up:" << fmuup->Eval(iHist->GetBinContent(iBinStrip, i))
             << " low: " << fmulow->Eval(iHist->GetBinContent(iBinStrip, i)) << endl;
      }

      // Evaluate chi2 for cells
      double muup = fmuup->Eval(iHist->GetBinContent(iBinStrip, i));
      double mulow = fmulow->Eval(iHist->GetBinContent(iBinStrip, i));

      // If channel is masked -> set it to value -1
      if (hservice_->isMasked(iTestName, iBinStrip, i)) {
        oChannels.push_back(pair<int, double>(iHist->GetBin(iBinStrip, i), -1.0));
      }
      //else perform test
      else if (muup > sigma_up || mulow > sigma_low ||
               ((fabs(muup) == std::numeric_limits<double>::infinity()) &&
                (fabs(mulow) == std::numeric_limits<double>::infinity()))) {
        dead++;
        oChannels.push_back(
            pair<int, double>(iHist->GetBin(iBinStrip, i), abs(iHist->GetBinContent(iBinStrip, i) - iAvg) / iAvg));
      }
    }
  }
  //
  else if (iAxis == 2) {
    //get and set parameters for working curves
    TF1* fmuup = new TF1("fmuup", "TMath::Log(TMath::PoissonI(x,[0])/TMath::PoissonI(x,[1]))", -10000., 10000.);
    TF1* fmulow = new TF1("fmulow", "TMath::Log(TMath::PoissonI(x,[0])/TMath::PoissonI(x,[1]))", -10000., 10000.);
    fmuup->SetParameter(0, iAvg * iPS.getUntrackedParameter<double>("factorup", 2.0));
    fmuup->SetParameter(1, iAvg);
    fmulow->SetParameter(0, iAvg * iPS.getUntrackedParameter<double>("factorlow", 0.1));
    fmulow->SetParameter(1, iAvg);

    TF1* fchi = new TF1("fchi", "[0]*x**2+[1]*x+[2]", 0., 1500.);

    // Evaluate sigma up
    vector<double> defaultChi2up;
    defaultChi2up.push_back(5.45058e-05);
    defaultChi2up.push_back(0.268756);
    defaultChi2up.push_back(-11.7515);

    vector<double> params = iPS.getUntrackedParameter<vector<double> >("params_chi2_up", defaultChi2up);
    for (unsigned int i = 0; i < params.size(); i++) {
      fchi->SetParameter(i, params[i]);
    }
    double sigma_up = fchi->Eval(iAvg);

    // Evaluate sigma low
    vector<double> defaultChi2low;
    defaultChi2low.push_back(4.11095e-05);
    defaultChi2low.push_back(0.577451);
    defaultChi2low.push_back(-10.378);

    params = iPS.getUntrackedParameter<vector<double> >("params_chi2_low", defaultChi2low);
    for (unsigned int i = 0; i < params.size(); i++) {
      fchi->SetParameter(i, params[i]);
    }
    double sigma_low = fchi->Eval(iAvg);

    if (verbose_) {
      cout << "binstrip= " << iBinStrip << ", sigmaup= " << sigma_up << ", sigmalow= " << sigma_low << endl;
    }

    for (int i = 1; i <= iNBins; i++) {
      if (verbose_) {
        cout << "    " << i << " binContent: up:" << fmuup->Eval(iHist->GetBinContent(i, iBinStrip))
             << " low: " << fmulow->Eval(iHist->GetBinContent(i, iBinStrip)) << endl;
      }

      //evaluate chi2 for cells
      double muup = fmuup->Eval(iHist->GetBinContent(i, iBinStrip));
      double mulow = fmulow->Eval(iHist->GetBinContent(i, iBinStrip));

      //if channel is masked -> set it to value -1
      if (hservice_->isMasked(iTestName, i, iBinStrip)) {
        oChannels.push_back(pair<int, double>(iHist->GetBin(iBinStrip, i), -1.0));
      }
      //else perform test
      else if (muup > sigma_up || mulow > sigma_low ||
               ((fabs(muup) == std::numeric_limits<double>::infinity()) &&
                (fabs(mulow) == std::numeric_limits<double>::infinity()))) {
        dead++;
        oChannels.push_back(
            pair<int, double>(iHist->GetBin(i, iBinStrip), abs(iHist->GetBinContent(i, iBinStrip) - iAvg) / iAvg));
      }
    }
  } else {
    if (verbose_) {
      cout << "invalid axis" << endl;
    }
  }

  return dead;
}

//____________________________________________________________________________
// Function: getBinCoordinateOnAxisWithValue
// Description: Returns the bin global bin number with the iValue in the iAxis
// Inputs:
// * TH2F*  iHist          = Histogram to be tested
// * double iValue         = Value to be evaluated in the histogram iHist
// * int&   oBinCoordinate = (output) bin number (X or Y) for iValue
// * int    iAxis          = Axis to be used
//____________________________________________________________________________
void L1TOccupancyClient::getBinCoordinateOnAxisWithValue(TH2F* iHist, double iValue, int& oBinCoordinate, int iAxis) {
  int nBinsX = iHist->GetNbinsX();  //actual number of bins x
  int nBinsY = iHist->GetNbinsY();  //actual number of bins y

  if (iAxis == 1) {
    int global = iHist->GetXaxis()->FindFixBin(iValue);

    // If parameter exceeds axis' value: set to maximum number of bins in x-axis
    if (global > nBinsX * nBinsY) {
      global = iHist->GetXaxis()->GetLast();
    }

    // Get coordinates of bin
    int y, z;
    iHist->GetBinXYZ(global, oBinCoordinate, y, z);
  } else if (iAxis == 2) {
    int global = iHist->GetYaxis()->FindFixBin(iValue);

    // If parameter exceeds axis' value: set to maximum number of bins in x-axis
    if (global > nBinsX * nBinsY) {
      global = iHist->GetYaxis()->GetLast();
    }

    // Get coordinates of bin
    int x, z;
    iHist->GetBinXYZ(global, x, oBinCoordinate, z);
  }
}

//define this as a plug-in
DEFINE_FWK_MODULE(L1TOccupancyClient);