#include <MultiClusterAssociatorByEnergyScoreImpl.h>

Inheritance diagram for MultiClusterAssociatorByEnergyScoreImpl:

Public Member Functions
hgcal::RecoToSimCollectionWithMultiClusters	associateRecoToSim (const edm::Handle< reco::HGCalMultiClusterCollection > &mCCH, const edm::Handle< CaloParticleCollection > &cPCH) const override
	Associate a MultiCluster to CaloParticles. More...

hgcal::SimToRecoCollectionWithMultiClusters	associateSimToReco (const edm::Handle< reco::HGCalMultiClusterCollection > &mCCH, const edm::Handle< CaloParticleCollection > &cPCH) const override
	Associate a CaloParticle to MultiClusters. More...

	MultiClusterAssociatorByEnergyScoreImpl (edm::EDProductGetter const &, bool, std::shared_ptr< hgcal::RecHitTools >, const std::unordered_map< DetId, const HGCRecHit > &)

Public Member Functions inherited from hgcal::MultiClusterToCaloParticleAssociatorBaseImpl
	MultiClusterToCaloParticleAssociatorBaseImpl ()
	Constructor. More...

virtual	~MultiClusterToCaloParticleAssociatorBaseImpl ()
	Destructor. More...

Private Member Functions
hgcal::association	makeConnections (const edm::Handle< reco::HGCalMultiClusterCollection > &mCCH, const edm::Handle< CaloParticleCollection > &cPCH) const

Private Attributes
const bool	hardScatterOnly_

const std::unordered_map< DetId, const HGCRecHit * > *	hitMap_

unsigned	layers_

edm::EDProductGetter const *	productGetter_

std::shared_ptr< hgcal::RecHitTools >	recHitTools_

Detailed Description

Definition at line 47 of file MultiClusterAssociatorByEnergyScoreImpl.h.

Constructor & Destructor Documentation

◆ MultiClusterAssociatorByEnergyScoreImpl()

MultiClusterAssociatorByEnergyScoreImpl::MultiClusterAssociatorByEnergyScoreImpl	(	edm::EDProductGetter const &	productGetter,
		bool	hardScatterOnly,
		std::shared_ptr< hgcal::RecHitTools >	recHitTools,
		const std::unordered_map< DetId, const HGCRecHit > &	hitMap
	)

explicit

Definition at line 13 of file MultiClusterAssociatorByEnergyScoreImpl.cc.

References layers_, and recHitTools_.

     : hardScatterOnly_(hardScatterOnly), recHitTools_(recHitTools), hitMap_(hitMap), productGetter_(&productGetter) {
   layers_ = recHitTools_->lastLayerBH();
 }

Member Function Documentation

◆ associateRecoToSim()

hgcal::RecoToSimCollectionWithMultiClusters MultiClusterAssociatorByEnergyScoreImpl::associateRecoToSim	(	const edm::Handle< reco::HGCalMultiClusterCollection > &	cCH,
		const edm::Handle< CaloParticleCollection > &	cPCH
	)		const

overridevirtual

Associate a MultiCluster to CaloParticles.

Reimplemented from hgcal::MultiClusterToCaloParticleAssociatorBaseImpl.

Definition at line 494 of file MultiClusterAssociatorByEnergyScoreImpl.cc.

References edm::AssociationMap< Tag >::insert(), electronStore::links, LogDebug, makeConnections(), and productGetter_.

                                                                                                                  {
   hgcal::RecoToSimCollectionWithMultiClusters returnValue(productGetter_);
   const auto& links = makeConnections(mCCH, cPCH);
 
   const auto& cpsInMultiCluster = std::get<0>(links);
   for (size_t mcId = 0; mcId < cpsInMultiCluster.size(); ++mcId) {
     for (auto& cpPair : cpsInMultiCluster[mcId]) {
       LogDebug("MultiClusterAssociatorByEnergyScoreImpl")
           << "multiCluster Id: \t" << mcId << "\t CP id: \t" << cpPair.first << "\t score \t" << cpPair.second << "\n";
       // Fill AssociationMap
       returnValue.insert(edm::Ref<reco::HGCalMultiClusterCollection>(mCCH, mcId),  // Ref to MC
                          std::make_pair(edm::Ref<CaloParticleCollection>(cPCH, cpPair.first),
                                         cpPair.second)  // Pair <Ref to CP, score>
       );
     }
   }
   return returnValue;
 }

◆ associateSimToReco()

hgcal::SimToRecoCollectionWithMultiClusters MultiClusterAssociatorByEnergyScoreImpl::associateSimToReco	(	const edm::Handle< reco::HGCalMultiClusterCollection > &	cCH,
		const edm::Handle< CaloParticleCollection > &	cPCH
	)		const

overridevirtual

Associate a CaloParticle to MultiClusters.

Reimplemented from hgcal::MultiClusterToCaloParticleAssociatorBaseImpl.

Definition at line 514 of file MultiClusterAssociatorByEnergyScoreImpl.cc.

References edm::AssociationMap< Tag >::insert(), electronStore::links, makeConnections(), and productGetter_.

                                                                                                                  {
   hgcal::SimToRecoCollectionWithMultiClusters returnValue(productGetter_);
   const auto& links = makeConnections(mCCH, cPCH);
   const auto& cPOnLayer = std::get<1>(links);
   for (size_t cpId = 0; cpId < cPOnLayer.size(); ++cpId) {
     for (size_t layerId = 0; layerId < cPOnLayer[cpId].size(); ++layerId) {
       for (auto& mcPair : cPOnLayer[cpId][layerId].multiClusterIdToEnergyAndScore) {
         returnValue.insert(
             edm::Ref<CaloParticleCollection>(cPCH, cpId),                                    // Ref to CP
             std::make_pair(edm::Ref<reco::HGCalMultiClusterCollection>(mCCH, mcPair.first),  // Pair <Ref to MC,
                            std::make_pair(mcPair.second.first, mcPair.second.second))        // pair <energy, score> >
         );
       }
     }
   }
   return returnValue;
 }

◆ makeConnections()

hgcal::association MultiClusterAssociatorByEnergyScoreImpl::makeConnections	(	const edm::Handle< reco::HGCalMultiClusterCollection > &	mCCH,
		const edm::Handle< CaloParticleCollection > &	cPCH
	)		const

private

Definition at line 22 of file MultiClusterAssociatorByEnergyScoreImpl.cc.

References c, caloTruthCellsProducer_cfi::caloParticles, CommonMethods::cp(), relativeConstraints::empty, mps_fire::end, HCALHighEnergyHPDFilter_cfi::energy, f, spr::find(), cms::cuda::for(), newFWLiteAna::found, h, hitMap_, SimCluster::hits_and_fractions(), mps_fire::i, dqmiolumiharvest::j, dqmdumpme::last, layers_, LogDebug, CaloTowersParam_cfi::mc, SiStripPI::min, edm::Handle< T >::product(), recHitTools_, removeCPFromPU(), jetUpdater_cfi::sort, tier0::unique(), and findQualityFiles::v.

Referenced by associateRecoToSim(), and associateSimToReco().

                                                                                                                  {
   // 1. Extract collections and filter CaloParticles, if required
   const auto& mClusters = *mCCH.product();
   const auto& caloParticles = *cPCH.product();
   auto nMultiClusters = mClusters.size();
   //Consider CaloParticles coming from the hard scatterer, excluding the PU contribution.
   std::vector<size_t> cPIndices;
   //Consider CaloParticles coming from the hard scatterer
   //excluding the PU contribution and save the indices.
   removeCPFromPU(caloParticles, cPIndices, false);
   auto nCaloParticles = cPIndices.size();
 
   std::vector<size_t> cPSelectedIndices;
   removeCPFromPU(caloParticles, cPSelectedIndices, true);
 
   //cPOnLayer[caloparticle][layer]
   //This defines a "caloParticle on layer" concept. It is only filled in case
   //that caloParticle has a reconstructed hit related via detid. So, a cPOnLayer[i][j] connects a
   //specific caloParticle i in layer j with:
   //1. the sum of all recHits energy times fraction of the relevant simHit in layer j related to that caloParticle i.
   //2. the hits and fractions of that caloParticle i in layer j.
   //3. the layer clusters with matched recHit id.
   hgcal::caloParticleToMultiCluster cPOnLayer;
   cPOnLayer.resize(nCaloParticles);
   for (unsigned int i = 0; i < nCaloParticles; ++i) {
     auto cpIndex = cPIndices[i];
     cPOnLayer[cpIndex].resize(layers_ * 2);
     for (unsigned int j = 0; j < layers_ * 2; ++j) {
       cPOnLayer[cpIndex][j].caloParticleId = cpIndex;
       cPOnLayer[cpIndex][j].energy = 0.f;
       cPOnLayer[cpIndex][j].hits_and_fractions.clear();
     }
   }
 
   std::unordered_map<DetId, std::vector<hgcal::detIdInfoInCluster>> detIdToCaloParticleId_Map;
   // Fill detIdToCaloParticleId_Map and update cPOnLayer
   for (const auto& cpId : cPIndices) {
     //take sim clusters
     const SimClusterRefVector& simClusterRefVector = caloParticles[cpId].simClusters();
     //loop through sim clusters
     for (const auto& it_sc : simClusterRefVector) {
       const SimCluster& simCluster = (*(it_sc));
       const auto& hits_and_fractions = simCluster.hits_and_fractions();
       for (const auto& it_haf : hits_and_fractions) {
         const auto hitid = (it_haf.first);
         const auto cpLayerId =
             recHitTools_->getLayerWithOffset(hitid) + layers_ * ((recHitTools_->zside(hitid) + 1) >> 1) - 1;
         const auto itcheck = hitMap_->find(hitid);
         if (itcheck != hitMap_->end()) {
           //Since the current hit from sim cluster has a reconstructed hit with the same detid,
           //make a map that will connect a detid with:
           //1. the caloParticles that have a simcluster with sim hits in that cell via caloParticle id.
           //2. the sum of all simHits fractions that contributes to that detid.
           //So, keep in mind that in case of multiple caloParticles contributing in the same cell
           //the fraction is the sum over all caloParticles. So, something like:
           //detid: (caloParticle 1, sum of hits fractions in that detid over all cp) , (caloParticle 2, sum of hits fractions in that detid over all cp), (caloParticle 3, sum of hits fractions in that detid over all cp) ...
           auto hit_find_it = detIdToCaloParticleId_Map.find(hitid);
           if (hit_find_it == detIdToCaloParticleId_Map.end()) {
             detIdToCaloParticleId_Map[hitid] = std::vector<hgcal::detIdInfoInCluster>();
             detIdToCaloParticleId_Map[hitid].emplace_back(cpId, it_haf.second);
           } else {
             auto findHitIt = std::find(detIdToCaloParticleId_Map[hitid].begin(),
                                        detIdToCaloParticleId_Map[hitid].end(),
                                        hgcal::detIdInfoInCluster{cpId, it_haf.second});
             if (findHitIt != detIdToCaloParticleId_Map[hitid].end()) {
               findHitIt->fraction += it_haf.second;
             } else {
               detIdToCaloParticleId_Map[hitid].emplace_back(cpId, it_haf.second);
             }
           }
           const HGCRecHit* hit = itcheck->second;
           //Since the current hit from sim cluster has a reconstructed hit with the same detid,
           //fill the cPOnLayer[caloparticle][layer] object with energy (sum of all recHits energy times fraction
           //of the relevant simHit) and keep the hit (detid and fraction) that contributed.
           cPOnLayer[cpId][cpLayerId].energy += it_haf.second * hit->energy();
           // We need to compress the hits and fractions in order to have a
           // reasonable score between CP and LC. Imagine, for example, that a
           // CP has detID X used by 2 SimClusters with different fractions. If
           // a single LC uses X with fraction 1 and is compared to the 2
           // contributions separately, it will be assigned a score != 0, which
           // is wrong.
           auto& haf = cPOnLayer[cpId][cpLayerId].hits_and_fractions;
           auto found = std::find_if(
               std::begin(haf), std::end(haf), [&hitid](const std::pair<DetId, float>& v) { return v.first == hitid; });
           if (found != haf.end()) {
             found->second += it_haf.second;
           } else {
             cPOnLayer[cpId][cpLayerId].hits_and_fractions.emplace_back(hitid, it_haf.second);
           }
         }
       }  // end of loop through simHits
     }    // end of loop through simclusters
   }      // end of loop through caloParticles
 
 #ifdef EDM_ML_DEBUG
   LogDebug("MultiClusterAssociatorByEnergyScoreImpl") << "cPOnLayer INFO" << std::endl;
   for (size_t cp = 0; cp < cPOnLayer.size(); ++cp) {
     LogDebug("MultiClusterAssociatorByEnergyScoreImpl") << "For CaloParticle Idx: " << cp << " we have: " << std::endl;
     for (size_t cpp = 0; cpp < cPOnLayer[cp].size(); ++cpp) {
       LogDebug("MultiClusterAssociatorByEnergyScoreImpl") << "  On Layer: " << cpp << " we have:" << std::endl;
       LogDebug("MultiClusterAssociatorByEnergyScoreImpl")
           << "    CaloParticleIdx: " << cPOnLayer[cp][cpp].caloParticleId << std::endl;
       LogDebug("MultiClusterAssociatorByEnergyScoreImpl")
           << "    Energy:          " << cPOnLayer[cp][cpp].energy << std::endl;
       double tot_energy = 0.;
       for (auto const& haf : cPOnLayer[cp][cpp].hits_and_fractions) {
         LogDebug("MultiClusterAssociatorByEnergyScoreImpl")
             << "      Hits/fraction/energy: " << (uint32_t)haf.first << "/" << haf.second << "/"
             << haf.second * hitMap_->at(haf.first)->energy() << std::endl;
         tot_energy += haf.second * hitMap_->at(haf.first)->energy();
       }
       LogDebug("MultiClusterAssociatorByEnergyScoreImpl") << "    Tot Sum haf: " << tot_energy << std::endl;
       for (auto const& mc : cPOnLayer[cp][cpp].multiClusterIdToEnergyAndScore) {
         LogDebug("MultiClusterAssociatorByEnergyScoreImpl") << "      mcIdx/energy/score: " << mc.first << "/"
                                                             << mc.second.first << "/" << mc.second.second << std::endl;
       }
     }
   }
 
   LogDebug("MultiClusterAssociatorByEnergyScoreImpl") << "detIdToCaloParticleId_Map INFO" << std::endl;
   for (auto const& cp : detIdToCaloParticleId_Map) {
     LogDebug("MultiClusterAssociatorByEnergyScoreImpl")
         << "For detId: " << (uint32_t)cp.first
         << " we have found the following connections with CaloParticles:" << std::endl;
     for (auto const& cpp : cp.second) {
       LogDebug("MultiClusterAssociatorByEnergyScoreImpl")
           << "  CaloParticle Id: " << cpp.clusterId << " with fraction: " << cpp.fraction
           << " and energy: " << cpp.fraction * hitMap_->at(cp.first)->energy() << std::endl;
     }
   }
 #endif
 
   // Fill detIdToMultiClusterId_Map and cpsInMultiCluster; update cPOnLayer
   std::unordered_map<DetId, std::vector<hgcal::detIdInfoInMultiCluster>> detIdToMultiClusterId_Map;
 
   // this contains the ids of the caloParticles contributing with at least one hit to the multiCluster and the reconstruction error
   //cpsInMultiCluster[multicluster][CPids]
   //Connects a multiCluster with all related caloParticles.
   hgcal::multiClusterToCaloParticle cpsInMultiCluster;
   cpsInMultiCluster.resize(nMultiClusters);
 
   //Loop through multiClusters
   for (unsigned int mcId = 0; mcId < nMultiClusters; ++mcId) {
     const auto& hits_and_fractions = mClusters[mcId].hitsAndFractions();
     if (!hits_and_fractions.empty()) {
       std::unordered_map<unsigned, float> CPEnergyInMCL;
       int maxCPId_byNumberOfHits = -1;
       unsigned int maxCPNumberOfHitsInMCL = 0;
       int maxCPId_byEnergy = -1;
       float maxEnergySharedMCLandCP = 0.f;
       float energyFractionOfMCLinCP = 0.f;
       float energyFractionOfCPinMCL = 0.f;
 
       //In case of matched rechit-simhit, so matched
       //caloparticle-layercluster-multicluster, we count and save the number of
       //recHits related to the maximum energy CaloParticle out of all
       //CaloParticles related to that layer cluster and multiCluster.
 
       std::unordered_map<unsigned, unsigned> occurrencesCPinMCL;
       unsigned int numberOfNoiseHitsInMCL = 0;
       unsigned int numberOfHaloHitsInMCL = 0;
       unsigned int numberOfHitsInMCL = 0;
 
       //number of hits related to that cluster
       unsigned int numberOfHitsInLC = hits_and_fractions.size();
       numberOfHitsInMCL += numberOfHitsInLC;
       std::unordered_map<unsigned, float> CPEnergyInLC;
 
       //hitsToCaloParticleId is a vector of ints, one for each recHit of the
       //layer cluster under study. If negative, there is no simHit from any CaloParticle related.
       //If positive, at least one CaloParticle has been found with matched simHit.
       //In more detail:
       // 1. hitsToCaloParticleId[hitId] = -3
       //    TN:  These represent Halo Cells(N) that have not been
       //    assigned to any CaloParticle (hence the T).
       // 2. hitsToCaloParticleId[hitId] = -2
       //    FN: There represent Halo Cells(N) that have been assigned
       //    to a CaloParticle (hence the F, since those should have not been marked as halo)
       // 3. hitsToCaloParticleId[hitId] = -1
       //    FP: These represent Real Cells(P) that have not been
       //    assigned to any CaloParticle (hence the F, since these are fakes)
       // 4. hitsToCaloParticleId[hitId] >= 0
       //    TP There represent Real Cells(P) that have been assigned
       //    to a CaloParticle (hence the T)
 
       std::vector<int> hitsToCaloParticleId(numberOfHitsInLC);
       //det id of the first hit just to make the lcLayerId variable
       //which maps the layers in -z: 0->51 and in +z: 52->103
       const auto firstHitDetId = hits_and_fractions[0].first;
       int lcLayerId = recHitTools_->getLayerWithOffset(firstHitDetId) +
                       layers_ * ((recHitTools_->zside(firstHitDetId) + 1) >> 1) - 1;
 
       //Loop though the hits of the layer cluster under study
       for (unsigned int hitId = 0; hitId < numberOfHitsInLC; hitId++) {
         const auto rh_detid = hits_and_fractions[hitId].first;
         const auto rhFraction = hits_and_fractions[hitId].second;
 
         //Since the hit is belonging to the layer cluster, it must also be in the recHits map.
         const auto itcheck = hitMap_->find(rh_detid);
         const auto hit = itcheck->second;
 
         //Make a map that will connect a detid (that belongs to a recHit of the layer cluster under study,
         //no need to save others) with:
         //1. the layer clusters that have recHits in that detid
         //2. the fraction of the recHit of each layer cluster that contributes to that detid.
         //So, something like:
         //detid: (layer cluster 1, hit fraction) , (layer cluster 2, hit fraction), (layer cluster 3, hit fraction) ...
         //here comparing with the caloParticle map above
         auto hit_find_in_LC = detIdToMultiClusterId_Map.find(rh_detid);
         if (hit_find_in_LC == detIdToMultiClusterId_Map.end()) {
           detIdToMultiClusterId_Map[rh_detid] = std::vector<hgcal::detIdInfoInMultiCluster>();
         }
         detIdToMultiClusterId_Map[rh_detid].emplace_back(hgcal::detIdInfoInMultiCluster{mcId, mcId, rhFraction});
 
         // Check whether the recHit of the layer cluster under study has a sim hit in the same cell
         auto hit_find_in_CP = detIdToCaloParticleId_Map.find(rh_detid);
 
         // If the fraction is zero or the hit does not belong to any calo
         // particle, set the caloParticleId for the hit to -1 and this will
         // contribute to the number of noise hits
         if (rhFraction == 0.) {  // this could be a real hit that has been marked as halo
           hitsToCaloParticleId[hitId] = -2;
           numberOfHaloHitsInMCL++;
         }
         if (hit_find_in_CP == detIdToCaloParticleId_Map.end()) {
           hitsToCaloParticleId[hitId] -= 1;
         } else {
           auto maxCPEnergyInLC = 0.f;
           auto maxCPId = -1;
           for (auto& h : hit_find_in_CP->second) {
             auto shared_fraction = std::min(rhFraction, h.fraction);
             //We are in the case where there are caloParticles with simHits connected via detid with the recHit under study
             //So, from all layers clusters, find the recHits that are connected with a caloParticle and save/calculate the
             //energy of that caloParticle as the sum over all recHits of the recHits energy weighted
             //by the caloParticle's fraction related to that recHit.
             CPEnergyInMCL[h.clusterId] += shared_fraction * hit->energy();
             //Same but for layer clusters for the cell association per layer
             CPEnergyInLC[h.clusterId] += shared_fraction * hit->energy();
             //Here cPOnLayer[caloparticle][layer] described above is set
             //Here for multiClusters with matched recHit, the CP fraction times hit energy is added and saved
             cPOnLayer[h.clusterId][lcLayerId].multiClusterIdToEnergyAndScore[mcId].first +=
                 shared_fraction * hit->energy();
             cPOnLayer[h.clusterId][lcLayerId].multiClusterIdToEnergyAndScore[mcId].second = FLT_MAX;
             //cpsInMultiCluster[multicluster][CPids]
             //Connects a multiCluster with all related caloParticles
             cpsInMultiCluster[mcId].emplace_back(h.clusterId, FLT_MAX);
             //From all CaloParticles related to a layer cluster, we save id and energy of the caloParticle
             //that after simhit-rechit matching in layer has the maximum energy.
             if (shared_fraction > maxCPEnergyInLC) {
               //energy is used only here. cpid is saved for multiClusters
               maxCPEnergyInLC = CPEnergyInLC[h.clusterId];
               maxCPId = h.clusterId;
             }
           }
           //Keep in mind here maxCPId could be zero. So, below ask for negative not including zero to count noise.
           hitsToCaloParticleId[hitId] = maxCPId;
         }
 
       }  //end of loop through recHits of the layer cluster.
 
       //Loop through all recHits to count how many of them are noise and how many are matched.
       //In case of matched rechit-simhit, we count and save the number of recHits related to the maximum energy CaloParticle.
       for (auto c : hitsToCaloParticleId) {
         if (c < 0) {
           numberOfNoiseHitsInMCL++;
         } else {
           occurrencesCPinMCL[c]++;
         }
       }
 
       //Below from all maximum energy CaloParticles, we save the one with the largest amount
       //of related recHits.
       for (auto& c : occurrencesCPinMCL) {
         if (c.second > maxCPNumberOfHitsInMCL) {
           maxCPId_byNumberOfHits = c.first;
           maxCPNumberOfHitsInMCL = c.second;
         }
       }
 
       //Find the CaloParticle that has the maximum energy shared with the multiCluster under study.
       for (auto& c : CPEnergyInMCL) {
         if (c.second > maxEnergySharedMCLandCP) {
           maxCPId_byEnergy = c.first;
           maxEnergySharedMCLandCP = c.second;
         }
       }
       //The energy of the CaloParticle that found to have the maximum energy shared with the multiCluster under study.
       float totalCPEnergyFromLayerCP = 0.f;
       if (maxCPId_byEnergy >= 0) {
         //Loop through all layers
         for (unsigned int j = 0; j < layers_ * 2; ++j) {
           totalCPEnergyFromLayerCP = totalCPEnergyFromLayerCP + cPOnLayer[maxCPId_byEnergy][j].energy;
         }
         energyFractionOfCPinMCL = maxEnergySharedMCLandCP / totalCPEnergyFromLayerCP;
         if (mClusters[mcId].energy() > 0.f) {
           energyFractionOfMCLinCP = maxEnergySharedMCLandCP / mClusters[mcId].energy();
         }
       }
 
       LogDebug("MultiClusterAssociatorByEnergyScoreImpl") << std::setw(12) << "multiCluster"
                                                           << "\t" << std::setw(10) << "mulcl energy"
                                                           << "\t" << std::setw(5) << "nhits"
                                                           << "\t" << std::setw(12) << "noise hits"
                                                           << "\t" << std::setw(22) << "maxCPId_byNumberOfHits"
                                                           << "\t" << std::setw(8) << "nhitsCP"
                                                           << "\t" << std::setw(16) << "maxCPId_byEnergy"
                                                           << "\t" << std::setw(23) << "maxEnergySharedMCLandCP"
                                                           << "\t" << std::setw(22) << "totalCPEnergyFromAllLayerCP"
                                                           << "\t" << std::setw(22) << "energyFractionOfMCLinCP"
                                                           << "\t" << std::setw(25) << "energyFractionOfCPinMCL"
                                                           << "\t" << std::endl;
       LogDebug("MultiClusterAssociatorByEnergyScoreImpl")
           << std::setw(12) << mcId << "\t" << std::setw(10) << mClusters[mcId].energy() << "\t" << std::setw(5)
           << numberOfHitsInMCL << "\t" << std::setw(12) << numberOfNoiseHitsInMCL << "\t" << std::setw(22)
           << maxCPId_byNumberOfHits << "\t" << std::setw(8) << maxCPNumberOfHitsInMCL << "\t" << std::setw(16)
           << maxCPId_byEnergy << "\t" << std::setw(23) << maxEnergySharedMCLandCP << "\t" << std::setw(22)
           << totalCPEnergyFromLayerCP << "\t" << std::setw(22) << energyFractionOfMCLinCP << "\t" << std::setw(25)
           << energyFractionOfCPinMCL << std::endl;
     }
   }  // end of loop through multiClusters
 
   // Update cpsInMultiCluster; compute the score MultiCluster-to-CaloParticle,
   // together with the returned AssociationMap
   for (unsigned int mcId = 0; mcId < nMultiClusters; ++mcId) {
     // find the unique caloParticles id contributing to the multilusters
     std::sort(cpsInMultiCluster[mcId].begin(), cpsInMultiCluster[mcId].end());
     auto last = std::unique(cpsInMultiCluster[mcId].begin(), cpsInMultiCluster[mcId].end());
     cpsInMultiCluster[mcId].erase(last, cpsInMultiCluster[mcId].end());
 
     const auto& hits_and_fractions = mClusters[mcId].hitsAndFractions();
     unsigned int numberOfHitsInLC = hits_and_fractions.size();
     if (numberOfHitsInLC > 0) {
       if (mClusters[mcId].energy() == 0. && !cpsInMultiCluster[mcId].empty()) {
         //Loop through all CaloParticles contributing to multiCluster mcId.
         for (auto& cpPair : cpsInMultiCluster[mcId]) {
           //In case of a multiCluster with zero energy but related CaloParticles the score is set to 1.
           cpPair.second = 1.;
           LogDebug("MultiClusterAssociatorByEnergyScoreImpl")
               << "multiClusterId : \t " << mcId << "\t CP id : \t" << cpPair.first << "\t score \t " << cpPair.second
               << "\n";
         }
         continue;
       }
 
       // Compute the correct normalization
       float invMultiClusterEnergyWeight = 0.f;
       for (auto const& haf : mClusters[mcId].hitsAndFractions()) {
         invMultiClusterEnergyWeight +=
             (haf.second * hitMap_->at(haf.first)->energy()) * (haf.second * hitMap_->at(haf.first)->energy());
       }
       invMultiClusterEnergyWeight = 1.f / invMultiClusterEnergyWeight;
 
       for (unsigned int i = 0; i < numberOfHitsInLC; ++i) {
         DetId rh_detid = hits_and_fractions[i].first;
         float rhFraction = hits_and_fractions[i].second;
 
         bool hitWithNoCP = (detIdToCaloParticleId_Map.find(rh_detid) == detIdToCaloParticleId_Map.end());
 
         auto itcheck = hitMap_->find(rh_detid);
         const HGCRecHit* hit = itcheck->second;
         float hitEnergyWeight = hit->energy() * hit->energy();
 
         for (auto& cpPair : cpsInMultiCluster[mcId]) {
           unsigned int multiClusterId = cpPair.first;
           float cpFraction = 0.f;
           if (!hitWithNoCP) {
             auto findHitIt = std::find(detIdToCaloParticleId_Map[rh_detid].begin(),
                                        detIdToCaloParticleId_Map[rh_detid].end(),
                                        hgcal::detIdInfoInCluster{multiClusterId, 0.f});
             if (findHitIt != detIdToCaloParticleId_Map[rh_detid].end())
               cpFraction = findHitIt->fraction;
           }
           if (cpPair.second == FLT_MAX) {
             cpPair.second = 0.f;
           }
           cpPair.second +=
               (rhFraction - cpFraction) * (rhFraction - cpFraction) * hitEnergyWeight * invMultiClusterEnergyWeight;
         }
       }  // End of loop over Hits within a MultiCluster
 #ifdef EDM_ML_DEBUG
       //In case of a multiCluster with some energy but none related CaloParticles print some info.
       if (cpsInMultiCluster[mcId].empty())
         LogDebug("MultiClusterAssociatorByEnergyScoreImpl") << "multiCluster Id: \t" << mcId << "\tCP id:\t-1 "
                                                             << "\t score \t-1"
                                                             << "\n";
 #endif
     }
   }  // End of loop over MultiClusters
 
   // Compute the CaloParticle-To-MultiCluster score
   for (const auto& cpId : cPSelectedIndices) {
     for (unsigned int layerId = 0; layerId < layers_ * 2; ++layerId) {
       unsigned int CPNumberOfHits = cPOnLayer[cpId][layerId].hits_and_fractions.size();
       if (CPNumberOfHits == 0)
         continue;
 #ifdef EDM_ML_DEBUG
       int mcWithMaxEnergyInCP = -1;
       float maxEnergyMCLperlayerinCP = 0.f;
       float CPenergy = cPOnLayer[cpId][layerId].energy;
       float CPEnergyFractionInMCLperlayer = 0.f;
       for (auto& mc : cPOnLayer[cpId][layerId].multiClusterIdToEnergyAndScore) {
         if (mc.second.first > maxEnergyMCLperlayerinCP) {
           maxEnergyMCLperlayerinCP = mc.second.first;
           mcWithMaxEnergyInCP = mc.first;
         }
       }
       if (CPenergy > 0.f)
         CPEnergyFractionInMCLperlayer = maxEnergyMCLperlayerinCP / CPenergy;
 
       LogDebug("MultiClusterAssociatorByEnergyScoreImpl")
           << std::setw(8) << "LayerId:\t" << std::setw(12) << "caloparticle\t" << std::setw(15) << "cp total energy\t"
           << std::setw(15) << "cpEnergyOnLayer\t" << std::setw(14) << "CPNhitsOnLayer\t" << std::setw(18)
           << "mcWithMaxEnergyInCP\t" << std::setw(15) << "maxEnergyMCLinCP\t" << std::setw(20)
           << "CPEnergyFractionInMCL"
           << "\n";
       LogDebug("MultiClusterAssociatorByEnergyScoreImpl")
           << std::setw(8) << layerId << "\t" << std::setw(12) << cpId << "\t" << std::setw(15)
           << caloParticles[cpId].energy() << "\t" << std::setw(15) << CPenergy << "\t" << std::setw(14)
           << CPNumberOfHits << "\t" << std::setw(18) << mcWithMaxEnergyInCP << "\t" << std::setw(15)
           << maxEnergyMCLperlayerinCP << "\t" << std::setw(20) << CPEnergyFractionInMCLperlayer << "\n";
 #endif
 
       for (unsigned int i = 0; i < CPNumberOfHits; ++i) {
         auto& cp_hitDetId = cPOnLayer[cpId][layerId].hits_and_fractions[i].first;
         auto& cpFraction = cPOnLayer[cpId][layerId].hits_and_fractions[i].second;
 
         bool hitWithNoMCL = false;
         if (cpFraction == 0.f)
           continue;  //hopefully this should never happen
         auto hit_find_in_MCL = detIdToMultiClusterId_Map.find(cp_hitDetId);
         if (hit_find_in_MCL == detIdToMultiClusterId_Map.end())
           hitWithNoMCL = true;
         auto itcheck = hitMap_->find(cp_hitDetId);
         const HGCRecHit* hit = itcheck->second;
         float hitEnergyWeight = hit->energy() * hit->energy();
         for (auto& mcPair : cPOnLayer[cpId][layerId].multiClusterIdToEnergyAndScore) {
           unsigned int multiClusterId = mcPair.first;
           float mcFraction = 0.f;
 
           if (!hitWithNoMCL) {
             auto findHitIt = std::find(detIdToMultiClusterId_Map[cp_hitDetId].begin(),
                                        detIdToMultiClusterId_Map[cp_hitDetId].end(),
                                        hgcal::detIdInfoInMultiCluster{multiClusterId, 0, 0.f});
             if (findHitIt != detIdToMultiClusterId_Map[cp_hitDetId].end())
               mcFraction = findHitIt->fraction;
           }
           //Observe here that we do not divide as before by the layer cluster energy weight. We should sum first
           //over all layers and divide with the total CP energy over all layers.
           if (mcPair.second.second == FLT_MAX) {
             mcPair.second.second = 0.f;
           }
           mcPair.second.second += (mcFraction - cpFraction) * (mcFraction - cpFraction) * hitEnergyWeight;
 #ifdef EDM_ML_DEBUG
           LogDebug("HGCalValidator") << "multiClusterId:\t" << multiClusterId << "\tmcfraction,cpfraction:\t"
                                      << mcFraction << ", " << cpFraction << "\thitEnergyWeight:\t" << hitEnergyWeight
                                      << "\tcurrent score numerator:\t" << mcPair.second.second << "\n";
 #endif
         }  // End of loop over MultiClusters linked to hits of this CaloParticle
       }    // End of loop over hits of CaloParticle on a Layer
 #ifdef EDM_ML_DEBUG
       if (cPOnLayer[cpId][layerId].multiClusterIdToEnergyAndScore.empty())
         LogDebug("HGCalValidator") << "CP Id: \t" << cpId << "\t MCL id:\t-1 "
                                    << "\t layer \t " << layerId << " Sub score in \t -1"
                                    << "\n";
 
 #endif
     }
   }
   return {cpsInMultiCluster, cPOnLayer};
 }