CandOneToOneDeltaRMatcher Class Reference

Inheritance diagram for CandOneToOneDeltaRMatcher:

Public Member Functions
	CandOneToOneDeltaRMatcher (const edm::ParameterSet &)
	~CandOneToOneDeltaRMatcher ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (std::string const &iProcessName, std::string const &iModuleLabel, bool iPrint, std::vector< char const * > &oModuleLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Member Functions
std::vector< int >	AlgoBruteForce (int, int)
std::vector< int >	AlgoSwitchMethod (int, int)
double	lenght (const std::vector< int > &)
void	produce (edm::Event &, const edm::EventSetup &) override

Private Attributes
std::string	algoMethod_
std::vector< std::vector< float > >	AllDist
edm::EDGetTokenT < reco::CandidateView >	matchedToken_
edm::EDGetTokenT < reco::CandidateView >	sourceToken_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 18 of file CandOneToOneDeltaRMatcher.cc.

Constructor & Destructor Documentation

CandOneToOneDeltaRMatcher::CandOneToOneDeltaRMatcher

(

const edm::ParameterSet &

cfg

)

Definition at line 60 of file CandOneToOneDeltaRMatcher.cc.

                                                                               :
  sourceToken_( consumes<CandidateView>( cfg.getParameter<InputTag>( "src" ) ) ),
  matchedToken_( consumes<CandidateView>( cfg.getParameter<InputTag>( "matched" ) ) ),
  algoMethod_( cfg.getParameter<string>( "algoMethod" ) ) {
  produces<CandViewMatchMap>("src2mtc");
  produces<CandViewMatchMap>("mtc2src");
}

CandOneToOneDeltaRMatcher::~CandOneToOneDeltaRMatcher

(

)

Definition at line 68 of file CandOneToOneDeltaRMatcher.cc.

                                                      {
}

Member Function Documentation

vector< int > CandOneToOneDeltaRMatcher::AlgoBruteForce ( int  nMin, int  nMax  )

private

Definition at line 220 of file CandOneToOneDeltaRMatcher.cc.

References lenght(), and stdcomb::next_combination().

Referenced by produce().

                                                                          {

  vector<int> ca;
  vector<int> cb;
  vector<int> bestCB;
  float totalDeltaR=0;
  float BestTotalDeltaR=1000;

  for(int i1=0; i1<nMax; i1++) ca.push_back(i1);
  for(int i1=0; i1<nMin; i1++) cb.push_back(i1);

  do
    {
      //do your processing on the new combination here
      for(int cnt=0;cnt<TMath::Factorial(nMin); cnt++)
    {
      totalDeltaR = lenght(cb);
      if ( totalDeltaR < BestTotalDeltaR ) {
        BestTotalDeltaR = totalDeltaR;
        bestCB=cb;
      }
      next_permutation( cb.begin() , cb.end() );
    }
    }
  while(next_combination( ca.begin() , ca.end() , cb.begin() , cb.end() ));

  return bestCB;
}

vector< int > CandOneToOneDeltaRMatcher::AlgoSwitchMethod ( int  nMin, int  nMax  )

private

Definition at line 260 of file CandOneToOneDeltaRMatcher.cc.

References AllDist.

Referenced by produce().

                                                                            {

  vector<int> bestCB;
  for(int i1=0; i1<nMin; i1++) {
    int minInd=0;
    for(int i2=1; i2<nMax; i2++) if( AllDist[i1][i2] < AllDist[i1][minInd] ) minInd = i2;
    bestCB.push_back(minInd);
  }

  bool inside = true;
  while( inside ) {
    inside = false;
    for(int i1=0;i1<nMin;i1++){
      for(int i2=i1+1;i2<nMin;i2++){
    if ( bestCB[i1] == bestCB[i2] ) {
      inside = true;
      if ( AllDist[i1][(bestCB[i1])] <= AllDist[i2][(bestCB[i2])]) {
        AllDist[i2][(bestCB[i2])]= 1000;
        int minInd=0;
        for(int i3=1; i3<nMax; i3++) if( AllDist[i2][i3] < AllDist[i2][minInd] ) minInd = i3;
        bestCB[i2]= minInd;
      }  else {
        AllDist[i1][(bestCB[i1])]= 1000;
        int minInd=0;
        for(int i3=1; i3<nMax; i3++) if( AllDist[i1][i3] < AllDist[i1][minInd] ) minInd = i3;
        bestCB[i1]= minInd;
      }
    } // End if
      }
    }
  } // End while

  return bestCB;

}

double CandOneToOneDeltaRMatcher::lenght ( const std::vector< int > &  best )

private

Definition at line 201 of file CandOneToOneDeltaRMatcher.cc.

References AllDist.

Referenced by AlgoBruteForce().

                                                                {
  double myLenght=0;
  int row=0;
  for(vector<int>::const_iterator it=best.begin(); it!=best.end(); it++ ) {
    myLenght+=AllDist[row][*it];
    row++;
  }
  return myLenght;
}

void CandOneToOneDeltaRMatcher::produce ( edm::Event &  evt, const edm::EventSetup &  es  )

overrideprivatevirtual

Implements edm::EDProducer.

Definition at line 71 of file CandOneToOneDeltaRMatcher.cc.

References AlgoBruteForce(), algoMethod_, AlgoSwitchMethod(), AllDist, EnergyCorrector::c, HLT_25ns10e33_v2_cff::DeltaR, Exception, edm::Event::getByToken(), matchedToken_, bookConverter::max, min(), edm::Event::put(), source, and sourceToken_.

                                                                          {

  Handle<CandidateView> source;
  Handle<CandidateView> matched;
  evt.getByToken( sourceToken_, source ) ;
  evt.getByToken( matchedToken_, matched ) ;

  edm::LogVerbatim("CandOneToOneDeltaRMatcher") << "======== Source Collection =======";
  for( CandidateView::const_iterator c = source->begin(); c != source->end(); ++c ) {
    edm::LogVerbatim("CandOneToOneDeltaRMatcher") << " pt source  " << c->pt() << " " << c->eta() << " " << c->phi()  << endl;
  }
  edm::LogVerbatim("CandOneToOneDeltaRMatcher") << "======== Matched Collection =======";
  for( CandidateView::const_iterator c = matched->begin(); c != matched->end(); ++c ) {
    edm::LogVerbatim("CandOneToOneDeltaRMatcher") << " pt source  " << c->pt() << " " << c->eta() << " " << c->phi()  << endl;
  }

  const int nSrc = source->size();
  const int nMtc = matched->size();

  const int nMin = min( source->size() , matched->size() );
  const int nMax = max( source->size() , matched->size() );
  if( nMin < 1 ) return;

  if( nSrc <= nMtc ) {
    for(CandidateView::const_iterator iSr  = source->begin();
    iSr != source->end();
    iSr++) {
      vector <float> tempAllDist;
      for(CandidateView::const_iterator iMt  = matched->begin();
      iMt != matched->end();
      iMt++) {
    tempAllDist.push_back(DeltaR( iSr->p4() , iMt->p4() ) );
      }
      AllDist.push_back(tempAllDist);
      tempAllDist.clear();
    }
  } else {
    for(CandidateView::const_iterator iMt  = matched->begin();
    iMt != matched->end();
    iMt++) {
      vector <float> tempAllDist;
      for(CandidateView::const_iterator iSr  = source->begin();
      iSr != source->end();
      iSr++) {
    tempAllDist.push_back(DeltaR( iSr->p4() , iMt->p4() ) );
      }
      AllDist.push_back(tempAllDist);
      tempAllDist.clear();
    }
  }

  /*
  edm::LogVerbatim("CandOneToOneDeltaRMatcher") << "======== The DeltaR Matrix =======";
  for(int m0=0; m0<nMin; m0++) {
    //    for(int m1=0; m1<nMax; m1++) {
      edm::LogVerbatim("CandOneToOneDeltaRMatcher") << setprecision(2) << fixed << (m1 AllDist[m0][m1] ;
    //}
    edm::LogVerbatim("CandOneToOneDeltaRMatcher") << "\n";
  }
  */

  // Loop size if Brute Force
  int nLoopToDo = (int) ( TMath::Factorial(nMax) / TMath::Factorial(nMax - nMin) );
  edm::LogVerbatim("CandOneToOneDeltaRMatcher") << "nLoop:" << nLoopToDo << endl;
  edm::LogVerbatim("CandOneToOneDeltaRMatcher") << "Choosen Algo is:" << algoMethod_ ;
  vector<int> bestCB;

  // Algo is Brute Force
  if( algoMethod_ == "BruteForce") {

    bestCB = AlgoBruteForce(nMin,nMax);

  // Algo is Switch Method
  } else if( algoMethod_ == "SwitchMode" ) {

    bestCB = AlgoSwitchMethod(nMin,nMax);

  // Algo is Brute Force if nLoop < 10000
  } else if( algoMethod_ == "MixMode" ) {

    if( nLoopToDo < 10000 ) {
      bestCB = AlgoBruteForce(nMin,nMax);
    } else {
      bestCB = AlgoSwitchMethod(nMin,nMax);
    }

  } else {
    throw cms::Exception("OneToOne Constructor") << "wrong matching method in ParameterSet";
  }

  for(int i1=0; i1<nMin; i1++) edm::LogVerbatim("CandOneToOneDeltaRMatcher") << "min: " << i1 << " " << bestCB[i1] << " " << AllDist[i1][bestCB[i1]];

/*
  auto_ptr<CandViewMatchMap> matchMapSrMt( new CandViewMatchMap( CandViewMatchMap::ref_type( CandidateRefProd( source  ),
                                                                                             CandidateRefProd( matched )  ) ) );
  auto_ptr<CandViewMatchMap> matchMapMtSr( new CandViewMatchMap( CandViewMatchMap::ref_type( CandidateRefProd( matched ),
                                                                                             CandidateRefProd( source  )  ) ) );
*/

  auto_ptr<CandViewMatchMap> matchMapSrMt( new CandViewMatchMap() );
  auto_ptr<CandViewMatchMap> matchMapMtSr( new CandViewMatchMap() );

  for( int c = 0; c != nMin; c ++ ) {
    if( source->size() <= matched->size() ) {
      matchMapSrMt->insert( source ->refAt(c         ), matched->refAt(bestCB[c] ) );
      matchMapMtSr->insert( matched->refAt(bestCB[c] ), source ->refAt(c         ) );
    } else {
      matchMapSrMt->insert( source ->refAt(bestCB[c] ), matched->refAt(c         ) );
      matchMapMtSr->insert( matched->refAt(c         ), source ->refAt(bestCB[c] ) );
    }
  }

/*
  for( int c = 0; c != nMin; c ++ ) {
    if( source->size() <= matched->size() ) {
      matchMapSrMt->insert( CandidateRef( source,  c         ), CandidateRef( matched, bestCB[c] ) );
      matchMapMtSr->insert( CandidateRef( matched, bestCB[c] ), CandidateRef( source, c          ) );
    } else {
      matchMapSrMt->insert( CandidateRef( source,  bestCB[c] ), CandidateRef( matched, c         ) );
      matchMapMtSr->insert( CandidateRef( matched, c         ), CandidateRef( source,  bestCB[c] ) );
    }
  }
*/
  evt.put( matchMapSrMt, "src2mtc" );
  evt.put( matchMapMtSr, "mtc2src" );

  AllDist.clear();
}

Member Data Documentation

std::string CandOneToOneDeltaRMatcher::algoMethod_

private

Definition at line 31 of file CandOneToOneDeltaRMatcher.cc.

Referenced by produce().

std::vector< std::vector<float> > CandOneToOneDeltaRMatcher::AllDist

private

Definition at line 30 of file CandOneToOneDeltaRMatcher.cc.

Referenced by AlgoSwitchMethod(), lenght(), and produce().

edm::EDGetTokenT<reco::CandidateView> CandOneToOneDeltaRMatcher::matchedToken_

private

Definition at line 29 of file CandOneToOneDeltaRMatcher.cc.

Referenced by produce().

edm::EDGetTokenT<reco::CandidateView> CandOneToOneDeltaRMatcher::sourceToken_

private

Definition at line 28 of file CandOneToOneDeltaRMatcher.cc.

Referenced by produce().