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Public Types | Public Member Functions | Public Attributes | Private Member Functions | Private Attributes

MuonSeedCleaner Class Reference

#include <MuonSeedCleaner.h>

List of all members.

Public Types

typedef std::deque< bool > BoolContainer
typedef
MuonTransientTrackingRecHit::MuonRecHitContainer 
SegmentContainer

Public Member Functions

 MuonSeedCleaner (const edm::ParameterSet &)
 Constructor.
int NRecHitsFromSegment (MuonTransientTrackingRecHit *rhit)
int NRecHitsFromSegment (const TrackingRecHit &rhit)
std::vector< TrajectorySeedseedCleaner (const edm::EventSetup &eventSetup, std::vector< TrajectorySeed > &seeds)
 Cache pointer to geometry.
 ~MuonSeedCleaner ()
 Destructor.

Public Attributes

std::vector< int > badSeedLayer

Private Member Functions

TrajectorySeed BiggerCone (std::vector< TrajectorySeed > &seeds)
 select the seed with bigger projection cone to next layer
TrajectorySeed Chi2LengthSelection (std::vector< TrajectorySeed > &seeds)
 select seed by balance length and chi2
std::vector< SeedContainerGroupSeeds (std::vector< TrajectorySeed > &seeds)
 group the seeds
TrajectorySeed LeanHighMomentum (std::vector< TrajectorySeed > &seeds)
 select the highest momentum pt seed
SeedContainer LengthFilter (std::vector< TrajectorySeed > &seeds)
bool MomentumFilter (std::vector< TrajectorySeed > &seeds)
 filter out the bad pt seeds, if all are bad pt seeds then keep all
TrajectorySeed MoreRecHits (std::vector< TrajectorySeed > &seeds)
 select the seed with more rechits
double NChi2OfSegment (const TrackingRecHit &rhit)
 retrieve number of rechits& normalized chi2 of associated segments of a seed
unsigned int OverlapSegments (TrajectorySeed seed1, TrajectorySeed seed2)
 check overlapping segment for seeds
SeedContainer SeedCandidates (std::vector< TrajectorySeed > &seeds, bool good)
 pick the seeds w/ 1st layer information and w/ more than 1 segments
double SeedChi2 (TrajectorySeed seed)
int SeedLength (TrajectorySeed seed)
GlobalVector SeedMomentum (TrajectorySeed seed)
 retrieve seed global momentum
GlobalPoint SeedPosition (TrajectorySeed seed)
 retrieve seed global position

Private Attributes

const MagneticFieldBField
bool debug
int NShowerSeg
std::vector< int > ShoweringLayers
SegmentContainer ShoweringSegments
MuonServiceProxytheService

Detailed Description

Algorith to clean duplicate seeds and select a right one

author: Shih-Chuan Kao - UCR

Definition at line 27 of file MuonSeedCleaner.h.


Member Typedef Documentation

typedef std::deque<bool> MuonSeedCleaner::BoolContainer

Definition at line 33 of file MuonSeedCleaner.h.

Definition at line 32 of file MuonSeedCleaner.h.


Constructor & Destructor Documentation

MuonSeedCleaner::MuonSeedCleaner ( const edm::ParameterSet pset) [explicit]

Constructor.

Definition at line 49 of file MuonSeedCleaner.cc.

References debug, edm::ParameterSet::getParameter(), MuonServiceProxy_cff::MuonServiceProxy, and theService.

                                                           {

  // Local Debug flag
  debug                = pset.getParameter<bool>("DebugMuonSeed");

  // muon service
  edm::ParameterSet serviceParameters = pset.getParameter<edm::ParameterSet>("ServiceParameters");
  theService        = new MuonServiceProxy(serviceParameters);

}
MuonSeedCleaner::~MuonSeedCleaner ( )

Destructor.

Definition at line 63 of file MuonSeedCleaner.cc.

References theService.

                                 {

  if (theService) delete theService;
}

Member Function Documentation

TrajectorySeed MuonSeedCleaner::BiggerCone ( std::vector< TrajectorySeed > &  seeds) [private]

select the seed with bigger projection cone to next layer

Definition at line 171 of file MuonSeedCleaner.cc.

References i, NRecHitsFromSegment(), diffTwoXMLs::r1, and mathSSE::sqrt().

Referenced by seedCleaner().

                                                                            {

  if ( seeds.size() == 1 ) return seeds[0];

  float biggerProjErr  = 9999.; 
  int winner = 0 ;
  AlgebraicSymMatrix mat(5,0) ; 
  for ( size_t i = 0; i < seeds.size(); i++ ) {

      edm::OwnVector<TrackingRecHit>::const_iterator r1 = seeds[i].recHits().first ;
      mat = r1->parametersError().similarityT( r1->projectionMatrix() );

      int    NRecHits = NRecHitsFromSegment( *r1 );

      float ddx = mat[1][1]; 
      float ddy = mat[2][2]; 
      float dxx = mat[3][3]; 
      float dyy = mat[4][4];
      float projectErr = sqrt( (ddx*10000.) + (ddy*10000.) + dxx + dyy ) ;

      if ( NRecHits < 5 ) continue ;
      if ( projectErr < biggerProjErr ) continue;

      winner = static_cast<int>(i) ;
      biggerProjErr = projectErr ;
  }
  TrajectorySeed theSeed = seeds[winner];
  seeds.erase( seeds.begin()+winner ); 
  return theSeed;

}
TrajectorySeed MuonSeedCleaner::Chi2LengthSelection ( std::vector< TrajectorySeed > &  seeds) [private]

select seed by balance length and chi2

Definition at line 131 of file MuonSeedCleaner.cc.

References i, and SeedChi2().

Referenced by seedCleaner().

                                                                                     {

  if ( seeds.size() == 1 ) return seeds[0];

  int    winner   = 0 ;
  int    moreHits = 0 ;  
  double bestChi2 = 99999.;  
  for ( size_t i = 0; i < seeds.size(); i++ ) {

      // 1. fill out the Nchi2 of segments of the seed 
      //GlobalVector mom = SeedMomentum( seeds[i] ); // temporary use for debugging
      //double pt = sqrt( (mom.x()*mom.x()) + (mom.y()*mom.y()) );
      //std::cout<<" > SEED"<<i<<"  pt:"<<pt<< std::endl;

      double theChi2 = SeedChi2( seeds[i] );  
      double dChi2 = fabs( 1. - (theChi2 / bestChi2)) ;
      int    theHits = seeds[i].nHits() ;  
      int    dHits = theHits - moreHits ;
      //std::cout<<" -----  "<<std::endl;

      // 2. better chi2 
      if ( theChi2 < bestChi2 && dChi2 > 0.05 ) {
           winner = static_cast<int>(i) ;
           bestChi2 = theChi2 ;
           moreHits = theHits ;
      }
      // 3. if chi2 is not much better, pick more rechits one 
      if ( theChi2 >= bestChi2 && dChi2 < 0.05 && dHits > 0 ) {
           winner = static_cast<int>(i) ;
           bestChi2 = theChi2 ;
           moreHits = theHits ;
      }

  }
  //std::cout<<" Winner is "<< winner <<std::endl;
  TrajectorySeed theSeed =  seeds[winner];
  seeds.erase( seeds.begin()+winner ); 
  return theSeed;
}
std::vector< SeedContainer > MuonSeedCleaner::GroupSeeds ( std::vector< TrajectorySeed > &  seeds) [private]

group the seeds

Definition at line 345 of file MuonSeedCleaner.cc.

References PV3DBase< T, PVType, FrameType >::eta(), i, j, lengthSorting(), OverlapSegments(), PV3DBase< T, PVType, FrameType >::phi(), SeedPosition(), python::multivaluedict::sort(), mathSSE::sqrt(), and funct::true.

Referenced by seedCleaner().

                                                                                      {

  std::vector<SeedContainer> seedCollection;
  seedCollection.clear();
  std::vector<TrajectorySeed> theGroup ;
  std::vector<bool> usedSeed(seeds.size(),false);

  // categorize seeds by comparing overlapping segments or a certian eta-phi cone 
  for (size_t i= 0; i<seeds.size(); i++){
    
    if (usedSeed[i]) continue;
    theGroup.push_back( seeds[i] );
    usedSeed[i] = true ;

    GlobalPoint pos1 = SeedPosition( seeds[i] );

    for (size_t j= i+1; j<seeds.size(); j++){
 
       // 1.1 seeds with overlaaping segments will be grouped together
       unsigned int overlapping = OverlapSegments(seeds[i], seeds[j]) ;
       if ( !usedSeed[j] && overlapping > 0 ) {
          // reject the identical seeds
          if ( seeds[i].nHits() == overlapping && seeds[j].nHits() == overlapping ) {
             usedSeed[j] = true ;
             continue;
          }
          theGroup.push_back( seeds[j] ); 
          usedSeed[j] = true ;
       }
       if (usedSeed[j]) continue;

       // 1.2 seeds in a certain cone are grouped together  
       GlobalPoint pos2 = SeedPosition( seeds[j]);
       double dh = pos1.eta() - pos2.eta() ;
       double df = pos1.phi() - pos2.phi() ;
       double dR = sqrt( (dh*dh) + (df*df) );

       if ( dR > 0.3 && seeds[j].nHits() == 1) continue;
       if ( dR > 0.2 && seeds[j].nHits() >  1) continue;
       theGroup.push_back( seeds[j] ); 
       usedSeed[j] = true ;
    }
    sort(theGroup.begin(), theGroup.end(), lengthSorting ) ;
    seedCollection.push_back(theGroup);
    //std::cout<<" group "<<seedCollection.size() <<" w/"<< theGroup.size() <<" seeds"<<std::endl; 
    theGroup.clear(); 
  }
  return seedCollection;

}
TrajectorySeed MuonSeedCleaner::LeanHighMomentum ( std::vector< TrajectorySeed > &  seeds) [private]

select the highest momentum pt seed

Definition at line 203 of file MuonSeedCleaner.cc.

References i, SeedMomentum(), mathSSE::sqrt(), PV3DBase< T, PVType, FrameType >::x(), and PV3DBase< T, PVType, FrameType >::y().

Referenced by seedCleaner().

                                                                                   {

  if ( seeds.size() == 1 ) return seeds[0];

  double highestPt = 0. ;  
  int    winner    = 0  ;
  for ( size_t i = 0; i < seeds.size(); i++ ) {
       GlobalVector mom = SeedMomentum( seeds[i] );
       double pt = sqrt( (mom.x()*mom.x()) + (mom.y()*mom.y()) );
       if ( pt > highestPt ) { 
          winner = static_cast<int>(i) ;
          highestPt = pt ;
       }
  }
  TrajectorySeed theSeed = seeds[winner];
  seeds.erase( seeds.begin()+winner ); 
  return theSeed;

}
SeedContainer MuonSeedCleaner::LengthFilter ( std::vector< TrajectorySeed > &  seeds) [private]

pick the seed by better parameter error collect long seeds

Definition at line 256 of file MuonSeedCleaner.cc.

References i.

                                                                             {
 
  SeedContainer longSeeds; 
  int NSegs = 0;
  for (size_t i = 0; i< seeds.size(); i++) {
    
      int theLength = static_cast<int>( seeds[i].nHits());
      if ( theLength > NSegs ) {
         NSegs = theLength ;
         longSeeds.clear();
         longSeeds.push_back( seeds[i] );
      } 
      else if ( theLength == NSegs ) {
         longSeeds.push_back( seeds[i] );
      } else {
         continue;
      } 
  }
  //std::cout<<" final Length :"<<NSegs<<std::endl;

  return longSeeds ; 
  
}
bool MuonSeedCleaner::MomentumFilter ( std::vector< TrajectorySeed > &  seeds) [private]

filter out the bad pt seeds, if all are bad pt seeds then keep all

Definition at line 281 of file MuonSeedCleaner.cc.

References i, SeedMomentum(), mathSSE::sqrt(), PV3DBase< T, PVType, FrameType >::x(), and PV3DBase< T, PVType, FrameType >::y().

Referenced by seedCleaner().

                                                                      {

  bool findgoodMomentum = false;
  SeedContainer goodMomentumSeeds = seeds;
  seeds.clear();
  for ( size_t i = 0; i < goodMomentumSeeds.size(); i++ ) {
       GlobalVector mom = SeedMomentum( goodMomentumSeeds[i] );
       double pt = sqrt( (mom.x()*mom.x()) + (mom.y()*mom.y()) );
       if ( pt < 6. || pt > 2000. ) continue;
       //if ( pt < 6. ) continue;
       //std::cout<<" passed momentum :"<< pt <<std::endl;
       seeds.push_back( goodMomentumSeeds[i] );
       findgoodMomentum = true;  
  }
  if ( seeds.size() == 0 ) seeds = goodMomentumSeeds;

  return findgoodMomentum;
}
TrajectorySeed MuonSeedCleaner::MoreRecHits ( std::vector< TrajectorySeed > &  seeds) [private]

select the seed with more rechits

Definition at line 224 of file MuonSeedCleaner.cc.

References i, NRecHitsFromSegment(), diffTwoXMLs::r1, and SeedChi2().

Referenced by seedCleaner().

                                                                             {

  if ( seeds.size() == 1 ) return seeds[0];

  int    winner   = 0 ;
  int    moreHits = 0 ;  
  double betterChi2 = 99999.;
  for ( size_t i = 0; i < seeds.size(); i++ ) {

      int    theHits = 0;  
      for (edm::OwnVector<TrackingRecHit>::const_iterator r1 = seeds[i].recHits().first; r1 != seeds[i].recHits().second; r1++){
          theHits += NRecHitsFromSegment( *r1 );
      }

      double theChi2 = SeedChi2( seeds[i] );  
   
      if ( theHits == moreHits && theChi2 < betterChi2  ) {
         betterChi2 = theChi2; 
         winner = static_cast<int>(i) ;
      } 
      if ( theHits > moreHits ) {
           moreHits = theHits ;
           betterChi2 = theChi2;
           winner = static_cast<int>(i) ;
      }
  }
  TrajectorySeed theSeed = seeds[winner];
  seeds.erase( seeds.begin()+winner ); 
  return theSeed;
}
double MuonSeedCleaner::NChi2OfSegment ( const TrackingRecHit rhit) [private]

retrieve number of rechits& normalized chi2 of associated segments of a seed

Definition at line 527 of file MuonSeedCleaner.cc.

References TrackingRecHit::clone(), TrackingRecHit::geographicalId(), MuonTransientTrackingRecHit::specificBuild(), theService, and MuonServiceProxy::trackingGeometry().

Referenced by SeedChi2().

                                                                   {

      double NChi2 = 999999. ; 
      const GeomDet* gdet = theService->trackingGeometry()->idToDet( rhit.geographicalId() );
      MuonTransientTrackingRecHit::MuonRecHitPointer theSeg = 
      MuonTransientTrackingRecHit::specificBuild(gdet, rhit.clone() );

      double dof = static_cast<double>( theSeg->degreesOfFreedom() );
      NChi2 = theSeg->chi2() / dof ;
      //std::cout<<" Chi2 = "<< NChi2  <<" |" ;

      return NChi2 ;
}
int MuonSeedCleaner::NRecHitsFromSegment ( const TrackingRecHit rhit)

Definition at line 481 of file MuonSeedCleaner.cc.

References TrackingRecHit::clone(), CSC(), GeomDetEnumerators::DT, TrackingRecHit::geographicalId(), GeomDet::geographicalId(), j, findQualityFiles::size, MuonTransientTrackingRecHit::specificBuild(), theService, and MuonServiceProxy::trackingGeometry().

Referenced by BiggerCone(), MuonSeedBuilder::foundMatchingSegment(), MuonSeedBuilder::IdentifyShowering(), MoreRecHits(), and SeedLength().

                                                                     {

      int NRechits = 0 ; 
      const GeomDet* gdet = theService->trackingGeometry()->idToDet( rhit.geographicalId() );
      MuonTransientTrackingRecHit::MuonRecHitPointer theSeg = 
      MuonTransientTrackingRecHit::specificBuild(gdet, rhit.clone() );

      DetId geoId = gdet->geographicalId();
      if ( geoId.subdetId() == MuonSubdetId::DT ) {
         DTChamberId DT_Id( rhit.geographicalId() );
         std::vector<TrackingRecHit*> DThits = theSeg->recHits();
         int dt1DHits = 0;
         for (size_t j=0; j< DThits.size(); j++) {
             dt1DHits += (DThits[j]->recHits()).size();
         }
         NRechits = dt1DHits ;
      }

      if ( geoId.subdetId() == MuonSubdetId::CSC ) {
         NRechits = (theSeg->recHits()).size() ;
      }
      return NRechits ;
}
int MuonSeedCleaner::NRecHitsFromSegment ( MuonTransientTrackingRecHit rhit)

Definition at line 505 of file MuonSeedCleaner.cc.

References CSC(), GeomDetEnumerators::DT, TrackingRecHit::geographicalId(), j, GenericTransientTrackingRecHit::recHits(), findQualityFiles::size, and DetId::subdetId().

                                                                            {

    int NRechits = 0 ; 
    DetId geoId = rhit->geographicalId();
    if ( geoId.subdetId() == MuonSubdetId::DT ) {
       DTChamberId DT_Id( geoId );
       std::vector<TrackingRecHit*> DThits = rhit->recHits();
       int dt1DHits = 0;
       for (size_t j=0; j< DThits.size(); j++) {
           dt1DHits += (DThits[j]->recHits()).size();
       }
       NRechits = dt1DHits ;
       //std::cout<<" D_rh("<< dt1DHits  <<") " ;
    }
    if ( geoId.subdetId() == MuonSubdetId::CSC ) {
       NRechits = (rhit->recHits()).size() ;
       //std::cout<<" C_rh("<<(rhit->recHits()).size() <<") " ;
    }
    return NRechits;

}
unsigned int MuonSeedCleaner::OverlapSegments ( TrajectorySeed  seed1,
TrajectorySeed  seed2 
) [private]

check overlapping segment for seeds

Definition at line 396 of file MuonSeedCleaner.cc.

References diffTwoXMLs::r1, diffTwoXMLs::r2, TrajectorySeed::recHits(), mathSSE::sqrt(), theService, GeomDet::toGlobal(), MuonServiceProxy::trackingGeometry(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by GroupSeeds().

                                                                                          {

  unsigned int overlapping = 0;
  for (edm::OwnVector<TrackingRecHit>::const_iterator r1 = seed1.recHits().first; r1 != seed1.recHits().second; r1++){
      
      DetId id1 = (*r1).geographicalId();
      const GeomDet* gdet1 = theService->trackingGeometry()->idToDet( id1 );
      GlobalPoint gp1 = gdet1->toGlobal( (*r1).localPosition() );

      for (edm::OwnVector<TrackingRecHit>::const_iterator r2 = seed2.recHits().first; r2 != seed2.recHits().second; r2++){

          DetId id2 = (*r2).geographicalId();
          if (id1 != id2 ) continue;

          const GeomDet* gdet2 = theService->trackingGeometry()->idToDet( id2 );
          GlobalPoint gp2 = gdet2->toGlobal( (*r2).localPosition() );

          double dx = gp1.x() - gp2.x() ;
          double dy = gp1.y() - gp2.y() ;
          double dz = gp1.z() - gp2.z() ;
          double dL = sqrt( dx*dx + dy*dy + dz*dz);

          if ( dL < 1. ) overlapping ++;
      
      }
  }
  return overlapping ;

}
SeedContainer MuonSeedCleaner::SeedCandidates ( std::vector< TrajectorySeed > &  seeds,
bool  good 
) [private]

pick the seeds w/ 1st layer information and w/ more than 1 segments

Definition at line 302 of file MuonSeedCleaner.cc.

References CSC(), CSCDetId, GeomDetEnumerators::DT, funct::false, GeomDet::geographicalId(), i, UserOptions_cff::idx, diffTwoXMLs::r1, CSCDetId::station(), DetId::subdetId(), theService, and MuonServiceProxy::trackingGeometry().

Referenced by seedCleaner().

                                                                                           {

  SeedContainer theCandidate;
  theCandidate.clear();

  bool longSeed = false;  
  bool withFirstLayer = false ;

  //std::cout<<"***** Seed Classification *****"<< seeds.size() <<std::endl;
  for ( size_t i = 0; i < seeds.size(); i++ ) {

      if (seeds[i].nHits() > 1 ) longSeed = true ;
      //std::cout<<"  Seed: "<<i<<" w/"<<seeds[i].nHits()<<" segs "<<std::endl;
      // looking for 1st layer segment
      int idx = 0;
      for (edm::OwnVector<TrackingRecHit>::const_iterator r1 = seeds[i].recHits().first; r1 != seeds[i].recHits().second; r1++){

         idx++;
         const GeomDet* gdet = theService->trackingGeometry()->idToDet( (*r1).geographicalId() );
         DetId geoId = gdet->geographicalId();

         if ( geoId.subdetId() == MuonSubdetId::DT ) {
            DTChamberId DT_Id( (*r1).geographicalId() );
            //std::cout<<" ID:"<<DT_Id <<" pos:"<< r1->localPosition()  <<std::endl;
            if (DT_Id.station() != 1)  continue;
            withFirstLayer = true;
         }
         if ( geoId.subdetId() == MuonSubdetId::CSC ) {
            idx++;
            CSCDetId CSC_Id = CSCDetId( (*r1).geographicalId() );
            //std::cout<<" ID:"<<CSC_Id <<" pos:"<< r1->localPosition()  <<std::endl;
            if (CSC_Id.station() != 1)  continue;
            withFirstLayer = true;
         }
      }
      bool goodseed = (longSeed && withFirstLayer) ? true : false ;
  
      if ( goodseed == good )  theCandidate.push_back( seeds[i] );
  }
  return theCandidate;

}
double MuonSeedCleaner::SeedChi2 ( TrajectorySeed  seed) [private]

Definition at line 426 of file MuonSeedCleaner.cc.

References NChi2OfSegment(), TrajectorySeed::nHits(), diffTwoXMLs::r1, and TrajectorySeed::recHits().

Referenced by Chi2LengthSelection(), and MoreRecHits().

                                                      {

  double theChi2 = 0.;  
  for (edm::OwnVector<TrackingRecHit>::const_iterator r1 = seed.recHits().first; r1 != seed.recHits().second; r1++){
      //std::cout<<"    segmet : "<<it <<std::endl; 
      theChi2 += NChi2OfSegment( *r1 );
  }
  theChi2 = theChi2 / seed.nHits() ;

  //std::cout<<" final Length :"<<NSegs<<std::endl;
  return theChi2 ;

}
std::vector< TrajectorySeed > MuonSeedCleaner::seedCleaner ( const edm::EventSetup eventSetup,
std::vector< TrajectorySeed > &  seeds 
)

Cache pointer to geometry.

Cache pointer to Magnetic field cleaning the seeds

Definition at line 74 of file MuonSeedCleaner.cc.

References BiggerCone(), Chi2LengthSelection(), eta(), PV3DBase< T, PVType, FrameType >::eta(), GroupSeeds(), i, LeanHighMomentum(), MomentumFilter(), MoreRecHits(), SeedCandidates(), SeedPosition(), theService, and MuonServiceProxy::update().

Referenced by MuonSeedBuilder::build().

                                                                                                                         {

  theService->update(eventSetup);
  
  std::vector<TrajectorySeed> FinalSeeds;
  
  // group the seeds
  std::vector<SeedContainer> theCollection = GroupSeeds(seeds);

  // ckeck each group and pick the good one
  for (size_t i=0; i< theCollection.size(); i++ ) {

      // separate seeds w/ more than 1 segments and w/ 1st layer segment information
      SeedContainer goodSeeds   = SeedCandidates( theCollection[i], true );
      SeedContainer otherSeeds  = SeedCandidates( theCollection[i], false );
      if ( MomentumFilter( goodSeeds ) )  {
         //std::cout<<" == type1 "<<std::endl;
         TrajectorySeed bestSeed = Chi2LengthSelection( goodSeeds );
         FinalSeeds.push_back( bestSeed );
           
         GlobalPoint seedgp = SeedPosition( bestSeed );
         double eta = fabs( seedgp.eta() );
         if ( goodSeeds.size() > 2 && eta > 1.5 ) {
            TrajectorySeed anotherSeed  = MoreRecHits( goodSeeds );
            FinalSeeds.push_back( anotherSeed );
         }
      } 
      else if( MomentumFilter( otherSeeds ) ) {
         //std::cout<<" == type2 "<<std::endl;
         TrajectorySeed bestSeed = MoreRecHits( otherSeeds );
         FinalSeeds.push_back( bestSeed );

         GlobalPoint seedgp = SeedPosition( bestSeed );
         double eta = fabs( seedgp.eta() );
         if ( otherSeeds.size() > 2 && eta > 1.5 ) {
            TrajectorySeed anotherSeed  = LeanHighMomentum( otherSeeds );
            FinalSeeds.push_back( anotherSeed );
         }
      } 
      else {
         //std::cout<<" == type3 "<<std::endl;
         TrajectorySeed bestSeed = LeanHighMomentum( theCollection[i] );
         FinalSeeds.push_back( bestSeed );

         GlobalPoint seedgp = SeedPosition( bestSeed );
         double eta = fabs( seedgp.eta() );
         if ( theCollection.size() > 2 && eta > 1.5 ) {
            TrajectorySeed anotherSeed  = BiggerCone( theCollection[i] );
            FinalSeeds.push_back( anotherSeed );
         }
      }
  }  
  return FinalSeeds ; 

}
int MuonSeedCleaner::SeedLength ( TrajectorySeed  seed) [private]

Definition at line 440 of file MuonSeedCleaner.cc.

References NRecHitsFromSegment(), diffTwoXMLs::r1, and TrajectorySeed::recHits().

                                                     {

  int theHits = 0;  
  for (edm::OwnVector<TrackingRecHit>::const_iterator r1 = seed.recHits().first; r1 != seed.recHits().second; r1++){
      //std::cout<<"    segmet : "<<it <<std::endl; 
      theHits += NRecHitsFromSegment( *r1 );
  }

  //std::cout<<" final Length :"<<NSegs<<std::endl;
  return theHits ;

}
GlobalVector MuonSeedCleaner::SeedMomentum ( TrajectorySeed  seed) [private]
GlobalPoint MuonSeedCleaner::SeedPosition ( TrajectorySeed  seed) [private]

Member Data Documentation

Definition at line 56 of file MuonSeedCleaner.h.

Definition at line 110 of file MuonSeedCleaner.h.

bool MuonSeedCleaner::debug [private]

Definition at line 99 of file MuonSeedCleaner.h.

Referenced by MuonSeedCleaner().

Definition at line 102 of file MuonSeedCleaner.h.

std::vector<int> MuonSeedCleaner::ShoweringLayers [private]

Definition at line 104 of file MuonSeedCleaner.h.

Definition at line 103 of file MuonSeedCleaner.h.