trklet::MatchCalculator Class Reference

#include <MatchCalculator.h>

Inheritance diagram for trklet::MatchCalculator:

Public Member Functions
void	addInput (MemoryBase *memory, std::string input) override
void	addOutput (MemoryBase *memory, std::string output) override
void	execute (double phioffset)
	MatchCalculator (std::string name, Settings const &settings, Globals *global)
std::vector< std::pair< std::pair< Tracklet *, int >, const Stub * > >	mergeMatches (std::vector< CandidateMatchMemory *> &candmatch)
	~MatchCalculator () override=default
Public Member Functions inherited from trklet::ProcessBase
unsigned int	getISeed (const std::string &name)
std::string const &	getName () const
void	initLayerDisk (unsigned int pos, int &layer, int &disk)
void	initLayerDisk (unsigned int pos, int &layer, int &disk, int &layerdisk)
unsigned int	initLayerDisk (unsigned int pos)
void	initLayerDisksandISeed (unsigned int &layerdisk1, unsigned int &layerdisk2, unsigned int &iSeed)
unsigned int	nbits (unsigned int power)
	ProcessBase (std::string name, Settings const &settings, Globals *global)
virtual	~ProcessBase ()=default

Private Attributes
AllProjectionsMemory *	allprojs_
AllStubsMemory *	allstubs_
int	fact_
std::vector< FullMatchMemory * >	fullMatches_
int	ialphafactinner_ [N_DSS_MOD *2]
int	ialphafactouter_ [N_DSS_MOD *2]
int	icorrshift_
int	icorzshift_
unsigned int	layerdisk_
std::vector< CandidateMatchMemory * >	matches_
int	phi0shift_
TrackletLUT	phimatchcuttable_
unsigned int	phiregion_
TrackletLUT	rcut2Stable_
TrackletLUT	rcutPStable_
TrackletLUT	rphicut2Stable_
TrackletLUT	rphicutPStable_
TrackletLUT	zmatchcuttable_

Additional Inherited Members
Protected Attributes inherited from trklet::ProcessBase
Globals *	globals_
std::string	name_
Settings const &	settings_

Detailed Description

Definition at line 22 of file MatchCalculator.h.

Constructor & Destructor Documentation

MatchCalculator()

MatchCalculator::MatchCalculator	(	std::string	name,
		Settings const &	settings,
		Globals *	global
	)

Definition at line 21 of file MatchCalculator.cc.

References trklet::Settings::alphashift(), cms::cuda::assert(), fact_, fullMatches_, trklet::ProcessBase::getName(), trklet::Settings::half2SmoduleWidth(), mps_fire::i, ialphafactinner_, ialphafactouter_, icorrshift_, icorzshift_, trklet::ProcessBase::initLayerDisk(), trklet::TrackletLUT::initmatchcut(), trklet::Settings::kphi(), trklet::Settings::krprojshiftdisk(), layerdisk_, trklet::N_DSS_MOD, trklet::N_LAYER, trklet::N_PSLAYER, trklet::Settings::nallstubs(), Skims_PA_cff::name, trklet::Settings::nbitsalpha(), trklet::Settings::nrbitsstub(), trklet::Settings::nzbitsstub(), phi0shift_, phimatchcuttable_, phiregion_, trklet::Settings::PS_zderL_shift(), rcut2Stable_, rcutPStable_, trklet::Settings::rDSSinner(), trklet::Settings::rDSSouter(), HLT_2022v14_cff::region, rphicut2Stable_, rphicutPStable_, trklet::ProcessBase::settings_, trklet::Settings::SS_zderL_shift(), and zmatchcuttable_.

    : ProcessBase(name, settings, global),
      phimatchcuttable_(settings),
      zmatchcuttable_(settings),
      rphicutPStable_(settings),
      rphicut2Stable_(settings),
      rcutPStable_(settings),
      rcut2Stable_(settings) {
  phiregion_ = name[8] - 'A';
  layerdisk_ = initLayerDisk(3);

  fullMatches_.resize(12, nullptr);

  //TODO - need to sort out constants here
  icorrshift_ = 7;

  if (layerdisk_ < N_PSLAYER) {
    icorzshift_ = -1 - settings_.PS_zderL_shift();
  } else {
    icorzshift_ = -1 - settings_.SS_zderL_shift();
  }
  phi0shift_ = 3;
  fact_ = 1;
  if (layerdisk_ >= N_PSLAYER && layerdisk_ < N_LAYER) {
    fact_ = (1 << (settings_.nzbitsstub(0) - settings_.nzbitsstub(5)));
    icorrshift_ -= (10 - settings_.nrbitsstub(layerdisk_));
    icorzshift_ += (settings_.nzbitsstub(0) - settings_.nzbitsstub(5) + settings_.nrbitsstub(layerdisk_) -
                    settings_.nrbitsstub(0));
    phi0shift_ = 0;
  }

  unsigned int region = getName()[8] - 'A';
  assert(region < settings_.nallstubs(layerdisk_));

  if (layerdisk_ < N_LAYER) {
    phimatchcuttable_.initmatchcut(layerdisk_, TrackletLUT::MatchType::barrelphi, region);
    zmatchcuttable_.initmatchcut(layerdisk_, TrackletLUT::MatchType::barrelz, region);
  } else {
    rphicutPStable_.initmatchcut(layerdisk_, TrackletLUT::MatchType::diskPSphi, region);
    rphicut2Stable_.initmatchcut(layerdisk_, TrackletLUT::MatchType::disk2Sphi, region);
    rcutPStable_.initmatchcut(layerdisk_, TrackletLUT::MatchType::diskPSr, region);
    rcut2Stable_.initmatchcut(layerdisk_, TrackletLUT::MatchType::disk2Sr, region);
  }

  for (unsigned int i = 0; i < N_DSS_MOD * 2; i++) {
    ialphafactinner_[i] = (1 << settings_.alphashift()) * settings_.krprojshiftdisk() * settings_.half2SmoduleWidth() /
                          (1 << (settings_.nbitsalpha() - 1)) / (settings_.rDSSinner(i) * settings_.rDSSinner(i)) /
                          settings_.kphi();
    ialphafactouter_[i] = (1 << settings_.alphashift()) * settings_.krprojshiftdisk() * settings_.half2SmoduleWidth() /
                          (1 << (settings_.nbitsalpha() - 1)) / (settings_.rDSSouter(i) * settings_.rDSSouter(i)) /
                          settings_.kphi();
  }
}

~MatchCalculator()

trklet::MatchCalculator::~MatchCalculator ( )

overridedefault

Member Function Documentation

addInput()

void MatchCalculator::addInput ( MemoryBase *  memory, std::string  input  )

overridevirtual

Implements trklet::ProcessBase.

Definition at line 90 of file MatchCalculator.cc.

References allprojs_, allstubs_, cms::cuda::assert(), Exception, input, matches_, mps_setup::memory, trklet::ProcessBase::name_, trklet::ProcessBase::settings_, createJobs::tmp, and trklet::Settings::writetrace().

                                                               {
  if (settings_.writetrace()) {
    edm::LogVerbatim("Tracklet") << "In " << name_ << " adding input from " << memory->getName() << " to input "
                                 << input;
  }
  if (input == "allstubin") {
    auto* tmp = dynamic_cast<AllStubsMemory*>(memory);
    assert(tmp != nullptr);
    allstubs_ = tmp;
    return;
  }
  if (input == "allprojin") {
    auto* tmp = dynamic_cast<AllProjectionsMemory*>(memory);
    assert(tmp != nullptr);
    allprojs_ = tmp;
    return;
  }
  if (input.substr(0, 5) == "match" && input.substr(input.size() - 2, 2) == "in") {
    auto* tmp = dynamic_cast<CandidateMatchMemory*>(memory);
    assert(tmp != nullptr);
    matches_.push_back(tmp);
    return;
  }
  throw cms::Exception("BadConfig") << __FILE__ << " " << __LINE__ << " could not find input " << input;
}

addOutput()

void MatchCalculator::addOutput ( MemoryBase *  memory, std::string  output  )

overridevirtual

Implements trklet::ProcessBase.

Definition at line 75 of file MatchCalculator.cc.

References cms::cuda::assert(), Exception, fullMatches_, trklet::ProcessBase::getISeed(), mps_setup::memory, trklet::ProcessBase::name_, convertSQLitetoXML_cfg::output, trklet::ProcessBase::settings_, createJobs::tmp, and trklet::Settings::writetrace().

                                                                 {
  if (settings_.writetrace()) {
    edm::LogVerbatim("Tracklet") << "In " << name_ << " adding output to " << memory->getName() << " to output "
                                 << output;
  }
  if (output.substr(0, 8) == "matchout") {
    auto* tmp = dynamic_cast<FullMatchMemory*>(memory);
    assert(tmp != nullptr);
    unsigned int iSeed = getISeed(memory->getName());
    fullMatches_[iSeed] = tmp;
    return;
  }
  throw cms::Exception("BadConfig") << __FILE__ << " " << __LINE__ << " could not find output " << output;
}

execute()

void MatchCalculator::execute

(

double

phioffset

)

Definition at line 116 of file MatchCalculator.cc.

References funct::abs(), trklet::Tracklet::addMatch(), trklet::Stub::alpha(), trklet::L1TStub::alphanorm(), trklet::Settings::alphashift(), cms::cuda::assert(), trklet::Settings::bfield(), trklet::Settings::bookHistos(), trklet::Settings::c(), trklet::Settings::debugTracklet(), trklet::Tracklet::disk(), trklet::Settings::dphisectorHG(), l1ctLayer1_cff::dr, trklet::Settings::drmax(), PVValHelper::dz, trklet::Settings::dzmax(), Exception, fact_, fullMatches_, trklet::Tracklet::getISeed(), trklet::ProcessBase::getName(), trklet::ProcessBase::globals_, trklet::Settings::half2SmoduleWidth(), trklet::Globals::histograms(), compare::hists, ialphafactinner_, ialphafactouter_, icorrshift_, icorzshift_, createfilelist::int, LEDCalibrationChannels::iphi, trklet::L1TStub::isPSmodule(), dqmiolumiharvest::j, trklet::Settings::kphi(), trklet::Settings::kphi1(), trklet::Settings::kr(), trklet::Settings::krprojshiftdisk(), trklet::Settings::kz(), trklet::Stub::l1tstub(), trklet::Tracklet::layer(), layerdisk_, trklet::TrackletLUT::lookup(), M_PI, match(), matches_, trklet::Settings::maxStep(), mergeMatches(), trklet::N_DSS_MOD, trklet::N_LAYER, trklet::ProcessBase::name_, trklet::Globals::ofstream(), trklet::Stub::phi(), trklet::L1TStub::phi(), trklet::Settings::phi0bitshift(), phi0shift_, trklet::Stub::phiapprox(), phimatchcuttable_, phiregion_, amptDefault_cfi::proj, trklet::Tracklet::proj(), DiDispStaMuonMonitor_cfi::pt, trklet::L1TStub::r(), trklet::Stub::r(), alignCSCRings::r, trklet::L1TStub::r2(), trklet::Stub::rapprox(), rcut2Stable_, rcutPStable_, trklet::Settings::rDSSinner(), trklet::Settings::rDSSouter(), reco::reduceRange(), trklet::Tracklet::rinv(), trklet::Settings::rmean(), rphicut2Stable_, rphicutPStable_, edm::second(), trklet::ProcessBase::settings_, Validation_hcalonly_cfi::sign, trklet::Stub::stubindex(), trklet::Tracklet::stubtruthmatch(), trklet::Tracklet::t(), trklet::Tracklet::TCID(), trklet::third, trklet::Settings::useapprox(), trklet::FPGAWord::value(), trklet::Settings::writeMonitorData(), trklet::L1TStub::z(), trklet::Stub::z(), trklet::Stub::zapprox(), zmatchcuttable_, and trklet::Settings::zmean().

                                              {
  unsigned int countall = 0;
  unsigned int countsel = 0;

  Tracklet* oldTracklet = nullptr;

  std::vector<std::pair<std::pair<Tracklet*, int>, const Stub*> > mergedMatches = mergeMatches(matches_);

  for (unsigned int j = 0; j < mergedMatches.size(); j++) {
    if (settings_.debugTracklet() && j == 0) {
      edm::LogVerbatim("Tracklet") << getName() << " has " << mergedMatches.size() << " candidate matches";
    }

    countall++;

    const Stub* fpgastub = mergedMatches[j].second;
    Tracklet* tracklet = mergedMatches[j].first.first;
    const L1TStub* stub = fpgastub->l1tstub();

    //check that the matches are orderd correctly
    //allow equal here since we can have more than one cadidate match per tracklet projection
    if (oldTracklet != nullptr) {
      assert(oldTracklet->TCID() <= tracklet->TCID());
    }
    oldTracklet = tracklet;

    if (layerdisk_ < N_LAYER) {
      //Integer calculation

      const Projection& proj = tracklet->proj(layerdisk_);

      int ir = fpgastub->r().value();
      int iphi = proj.fpgaphiproj().value();
      int icorr = (ir * proj.fpgaphiprojder().value()) >> icorrshift_;
      iphi += icorr;

      int iz = proj.fpgarzproj().value();
      int izcor = (ir * proj.fpgarzprojder().value() + (1 << (icorzshift_ - 1))) >> icorzshift_;
      iz += izcor;

      int ideltaz = fpgastub->z().value() - iz;
      int ideltaphi = (fpgastub->phi().value() << phi0shift_) - (iphi << (settings_.phi0bitshift() - 1 + phi0shift_));

      //Floating point calculations

      double phi = stub->phi() - phioffset;
      double r = stub->r();
      double z = stub->z();

      if (settings_.useapprox()) {
        double dphi = reco::reduceRange(phi - fpgastub->phiapprox(0.0, 0.0));
        assert(std::abs(dphi) < 0.001);
        phi = fpgastub->phiapprox(0.0, 0.0);
        z = fpgastub->zapprox();
        r = fpgastub->rapprox();
      }

      if (phi < 0)
        phi += 2 * M_PI;

      double dr = r - settings_.rmean(layerdisk_);
      assert(std::abs(dr) < settings_.drmax());

      double dphi = reco::reduceRange(phi - (proj.phiproj() + dr * proj.phiprojder()));

      double dz = z - (proj.rzproj() + dr * proj.rzprojder());

      double dphiapprox = reco::reduceRange(phi - (proj.phiprojapprox() + dr * proj.phiprojderapprox()));

      double dzapprox = z - (proj.rzprojapprox() + dr * proj.rzprojderapprox());

      int seedindex = tracklet->getISeed();

      assert(phimatchcuttable_.lookup(seedindex) > 0);
      assert(zmatchcuttable_.lookup(seedindex) > 0);

      if (settings_.bookHistos()) {
        bool truthmatch = tracklet->stubtruthmatch(stub);

        HistBase* hists = globals_->histograms();
        hists->FillLayerResidual(layerdisk_ + 1,
                                 seedindex,
                                 dphiapprox * settings_.rmean(layerdisk_),
                                 ideltaphi * settings_.kphi1() * settings_.rmean(layerdisk_),
                                 ideltaz * fact_ * settings_.kz(),
                                 dz,
                                 truthmatch);
      }

      //This would catch significant consistency problems in the configuration - helps to debug if there are problems.
      if (std::abs(dphi) > 0.5 * settings_.dphisectorHG() || std::abs(dphiapprox) > 0.5 * settings_.dphisectorHG()) {
        throw cms::Exception("LogicError")
            << "WARNING dphi and/or dphiapprox too large : " << dphi << " " << dphiapprox << endl;
      }

      if (settings_.writeMonitorData("Residuals")) {
        double pt = 0.01 * settings_.c() * settings_.bfield() / std::abs(tracklet->rinv());

        globals_->ofstream("layerresiduals.txt")
            << layerdisk_ + 1 << " " << seedindex << " " << pt << " "
            << ideltaphi * settings_.kphi1() * settings_.rmean(layerdisk_) << " "
            << dphiapprox * settings_.rmean(layerdisk_) << " "
            << phimatchcuttable_.lookup(seedindex) * settings_.kphi1() * settings_.rmean(layerdisk_) << "   "
            << ideltaz * fact_ * settings_.kz() << " " << dz << " "
            << zmatchcuttable_.lookup(seedindex) * settings_.kz() << endl;
      }

      bool imatch = (std::abs(ideltaphi) <= (int)phimatchcuttable_.lookup(seedindex)) &&
                    (std::abs(ideltaz * fact_) <= (int)zmatchcuttable_.lookup(seedindex));

      if (settings_.debugTracklet()) {
        edm::LogVerbatim("Tracklet") << getName() << " imatch = " << imatch << " ideltaphi cut " << ideltaphi << " "
                                     << phimatchcuttable_.lookup(seedindex) << " ideltaz*fact cut " << ideltaz * fact_
                                     << " " << zmatchcuttable_.lookup(seedindex);
      }

      if (imatch) {
        countsel++;

        tracklet->addMatch(layerdisk_,
                           ideltaphi,
                           ideltaz,
                           dphi,
                           dz,
                           dphiapprox,
                           dzapprox,
                           (phiregion_ << 7) + fpgastub->stubindex().value(),
                           mergedMatches[j].second);

        if (settings_.debugTracklet()) {
          edm::LogVerbatim("Tracklet") << "Accepted full match in layer " << getName() << " " << tracklet;
        }

        fullMatches_[seedindex]->addMatch(tracklet, mergedMatches[j].second);
      }
    } else {  //disk matches

      //check that stubs and projections in same half of detector
      assert(stub->z() * tracklet->t() > 0.0);

      int sign = (tracklet->t() > 0.0) ? 1 : -1;
      int disk = sign * (layerdisk_ - (N_LAYER - 1));
      assert(disk != 0);

      //Perform integer calculations here

      const Projection& proj = tracklet->proj(layerdisk_);

      int iz = fpgastub->z().value();
      int iphi = proj.fpgaphiproj().value();

      //TODO - need to express interms of constants
      int shifttmp = 6;
      int iphicorr = (iz * proj.fpgaphiprojder().value()) >> shifttmp;

      iphi += iphicorr;

      int ir = proj.fpgarzproj().value();

      //TODO - need to express interms of constants
      int shifttmp2 = 7;
      int ircorr = (iz * proj.fpgarzprojder().value()) >> shifttmp2;

      ir += ircorr;

      int ideltaphi = fpgastub->phi().value() * settings_.kphi() / settings_.kphi() - iphi;

      int irstub = fpgastub->r().value();
      int ialphafact = 0;
      if (!stub->isPSmodule()) {
        assert(irstub < (int)N_DSS_MOD * 2);
        if (abs(disk) <= 2) {
          ialphafact = ialphafactinner_[irstub];
          irstub = settings_.rDSSinner(irstub) / settings_.kr();
        } else {
          ialphafact = ialphafactouter_[irstub];
          irstub = settings_.rDSSouter(irstub) / settings_.kr();
        }
      }

      //TODO stub and projection r should not use different # bits...
      int ideltar = (irstub >> 1) - ir;

      if (!stub->isPSmodule()) {
        int ialpha = fpgastub->alpha().value();
        int iphialphacor = ((ideltar * ialpha * ialphafact) >> settings_.alphashift());
        ideltaphi += iphialphacor;
      }

      //Perform floating point calculations here

      double phi = stub->phi() - phioffset;
      double z = stub->z();
      double r = stub->r();

      if (settings_.useapprox()) {
        double dphi = reco::reduceRange(phi - fpgastub->phiapprox(0.0, 0.0));
        assert(std::abs(dphi) < 0.001);
        phi = fpgastub->phiapprox(0.0, 0.0);
        z = fpgastub->zapprox();
        r = fpgastub->rapprox();
      }

      if (phi < 0)
        phi += 2 * M_PI;

      double dz = z - sign * settings_.zmean(layerdisk_ - N_LAYER);

      if (std::abs(dz) > settings_.dzmax()) {
        throw cms::Exception("LogicError") << __FILE__ << " " << __LINE__ << " " << name_ << " " << tracklet->getISeed()
                                           << "\n stub " << stub->z() << " disk " << disk << " " << dz;
      }

      double phiproj = proj.phiproj() + dz * proj.phiprojder();

      double rproj = proj.rzproj() + dz * proj.rzprojder();

      double deltar = r - rproj;

      double dr = stub->r() - rproj;

      double dphi = reco::reduceRange(phi - phiproj);

      double dphiapprox = reco::reduceRange(phi - (proj.phiprojapprox() + dz * proj.phiprojderapprox()));

      double drapprox = stub->r() - (proj.rzprojapprox() + dz * proj.rzprojderapprox());

      double drphi = dphi * stub->r();
      double drphiapprox = dphiapprox * stub->r();

      if (!stub->isPSmodule()) {
        double alphanorm = stub->alphanorm();
        dphi += dr * alphanorm * settings_.half2SmoduleWidth() / stub->r2();
        dphiapprox += drapprox * alphanorm * settings_.half2SmoduleWidth() / stub->r2();

        drphi += dr * alphanorm * settings_.half2SmoduleWidth() / stub->r();
        drphiapprox += dr * alphanorm * settings_.half2SmoduleWidth() / stub->r();
      }

      int seedindex = tracklet->getISeed();

      int idrphicut = rphicutPStable_.lookup(seedindex);
      int idrcut = rcutPStable_.lookup(seedindex);
      if (!stub->isPSmodule()) {
        idrphicut = rphicut2Stable_.lookup(seedindex);
        idrcut = rcut2Stable_.lookup(seedindex);
      }

      double drphicut = idrphicut * settings_.kphi() * settings_.kr();
      double drcut = idrcut * settings_.krprojshiftdisk();

      bool match, imatch;
      if (std::abs(dphi) < third * settings_.dphisectorHG() &&
          std::abs(dphiapprox) < third * settings_.dphisectorHG()) {  //1/3 of sector size to catch errors
        if (settings_.writeMonitorData("Residuals")) {
          double pt = 0.01 * settings_.c() * settings_.bfield() / std::abs(tracklet->rinv());

          globals_->ofstream("diskresiduals.txt")
              << disk << " " << stub->isPSmodule() << " " << tracklet->layer() << " " << abs(tracklet->disk()) << " "
              << pt << " " << ideltaphi * settings_.kphi() * stub->r() << " " << drphiapprox << " " << drphicut << " "
              << ideltar * settings_.krprojshiftdisk() << " " << deltar << " " << drcut << " " << endl;
        }

        match = (std::abs(drphi) < drphicut) && (std::abs(deltar) < drcut);

        imatch = (std::abs(ideltaphi * irstub) < idrphicut) && (std::abs(ideltar) < idrcut);
      } else {
        edm::LogProblem("Tracklet") << "WARNING dphi and/or dphiapprox too large : " << dphi << " " << dphiapprox
                                    << "dphi " << dphi << " Seed / ISeed " << tracklet->getISeed() << endl;
        match = false;
        imatch = false;
      }
      if (settings_.debugTracklet()) {
        edm::LogVerbatim("Tracklet") << "imatch match disk: " << imatch << " " << match << " " << std::abs(ideltaphi)
                                     << " " << drphicut / (settings_.kphi() * stub->r()) << " " << std::abs(ideltar)
                                     << " " << drcut / settings_.krprojshiftdisk() << " r = " << stub->r();
      }

      if (imatch) {
        countsel++;

        if (settings_.debugTracklet()) {
          edm::LogVerbatim("Tracklet") << "MatchCalculator found match in disk " << getName();
        }

        tracklet->addMatch(layerdisk_,
                           ideltaphi,
                           ideltar,
                           drphi / stub->r(),
                           dr,
                           drphiapprox / stub->r(),
                           drapprox,
                           (phiregion_ << 7) + fpgastub->stubindex().value(),
                           fpgastub);

        if (settings_.debugTracklet()) {
          edm::LogVerbatim("Tracklet") << "Accepted full match in disk " << getName() << " " << tracklet;
        }

        fullMatches_[seedindex]->addMatch(tracklet, mergedMatches[j].second);
      }
    }
    if (countall >= settings_.maxStep("MC"))
      break;
  }

  if (settings_.writeMonitorData("MC")) {
    globals_->ofstream("matchcalculator.txt") << getName() << " " << countall << " " << countsel << endl;
  }
}

mergeMatches()

std::vector< std::pair< std::pair< Tracklet *, int >, const Stub * > > MatchCalculator::mergeMatches

(

std::vector< CandidateMatchMemory *> &

candmatch

)

Definition at line 427 of file MatchCalculator.cc.

References funct::abs(), cms::cuda::assert(), relativeConstraints::error, first, trklet::ProcessBase::getName(), mps_fire::i, layerdisk_, trklet::N_LAYER, trklet::N_SECTOR, and createJobs::tmp.

Referenced by execute().

                                              {
  std::vector<std::pair<std::pair<Tracklet*, int>, const Stub*> > tmp;

  std::vector<unsigned int> indexArray;
  indexArray.reserve(candmatch.size());
  for (unsigned int i = 0; i < candmatch.size(); i++) {
    indexArray.push_back(0);
  }

  int bestIndex = -1;
  do {
    int bestSector = 100;
    int bestTCID = -1;
    bestIndex = -1;
    for (unsigned int i = 0; i < candmatch.size(); i++) {
      if (indexArray[i] >= candmatch[i]->nMatches()) {
        // skip as we were at the end
        continue;
      }
      int TCID = candmatch[i]->getMatch(indexArray[i]).first.first->TCID();
      int dSector = 0;
      if (dSector > 2)
        dSector -= N_SECTOR;
      if (dSector < -2)
        dSector += N_SECTOR;
      assert(abs(dSector) < 2);
      if (dSector == -1)
        dSector = 2;
      if (dSector < bestSector) {
        bestSector = dSector;
        bestTCID = TCID;
        bestIndex = i;
      }
      if (dSector == bestSector) {
        if (TCID < bestTCID || bestTCID < 0) {
          bestTCID = TCID;
          bestIndex = i;
        }
      }
    }
    if (bestIndex != -1) {
      tmp.push_back(candmatch[bestIndex]->getMatch(indexArray[bestIndex]));
      indexArray[bestIndex]++;
    }
  } while (bestIndex != -1);

  if (layerdisk_ < N_LAYER) {
    int lastTCID = -1;
    bool error = false;

    //Allow equal TCIDs since we can have multiple candidate matches
    for (unsigned int i = 1; i < tmp.size(); i++) {
      if (lastTCID > tmp[i].first.first->TCID()) {
        edm::LogProblem("Tracklet") << "Wrong TCID ordering for projections in " << getName() << " last " << lastTCID
                                    << " " << tmp[i].first.first->TCID();
        error = true;
      } else {
        lastTCID = tmp[i].first.first->TCID();
      }
    }

    if (error) {
      for (unsigned int i = 1; i < tmp.size(); i++) {
        edm::LogProblem("Tracklet") << "Wrong order for in " << getName() << " " << i << " " << tmp[i].first.first
                                    << " " << tmp[i].first.first->TCID();
      }
    }
  }

  for (unsigned int i = 0; i < tmp.size(); i++) {
    if (i > 0) {
      //This allows for equal TCIDs. This means that we can e.g. have a track seeded
      //in L1L2 that projects to both L3 and D4. The algorithm will pick up the first hit and
      //drop the second

      assert(tmp[i - 1].first.first->TCID() <= tmp[i].first.first->TCID());
    }
  }

  return tmp;
}

Member Data Documentation

allprojs_

AllProjectionsMemory* trklet::MatchCalculator::allprojs_

private

Definition at line 57 of file MatchCalculator.h.

Referenced by addInput().

allstubs_

AllStubsMemory* trklet::MatchCalculator::allstubs_

private

Definition at line 56 of file MatchCalculator.h.

Referenced by addInput().

fact_

int trklet::MatchCalculator::fact_

private

Definition at line 40 of file MatchCalculator.h.

Referenced by execute(), and MatchCalculator().

fullMatches_

std::vector<FullMatchMemory*> trklet::MatchCalculator::fullMatches_

private

Definition at line 60 of file MatchCalculator.h.

Referenced by addOutput(), execute(), and MatchCalculator().

ialphafactinner_

int trklet::MatchCalculator::ialphafactinner_[N_DSS_MOD *2]

private

Definition at line 53 of file MatchCalculator.h.

Referenced by execute(), and MatchCalculator().

ialphafactouter_

int trklet::MatchCalculator::ialphafactouter_[N_DSS_MOD *2]

private

Definition at line 54 of file MatchCalculator.h.

Referenced by execute(), and MatchCalculator().

icorrshift_

int trklet::MatchCalculator::icorrshift_

private

Definition at line 41 of file MatchCalculator.h.

Referenced by execute(), and MatchCalculator().

icorzshift_

int trklet::MatchCalculator::icorzshift_

private

Definition at line 42 of file MatchCalculator.h.

Referenced by execute(), and MatchCalculator().

layerdisk_

unsigned int trklet::MatchCalculator::layerdisk_

private

Definition at line 37 of file MatchCalculator.h.

Referenced by execute(), MatchCalculator(), and mergeMatches().

matches_

std::vector<CandidateMatchMemory*> trklet::MatchCalculator::matches_

private

Definition at line 59 of file MatchCalculator.h.

Referenced by addInput(), and execute().

phi0shift_

int trklet::MatchCalculator::phi0shift_

private

Definition at line 43 of file MatchCalculator.h.

Referenced by execute(), and MatchCalculator().

phimatchcuttable_

TrackletLUT trklet::MatchCalculator::phimatchcuttable_

private

Definition at line 45 of file MatchCalculator.h.

Referenced by execute(), and MatchCalculator().

phiregion_

unsigned int trklet::MatchCalculator::phiregion_

private

Definition at line 38 of file MatchCalculator.h.

Referenced by execute(), and MatchCalculator().

rcut2Stable_

TrackletLUT trklet::MatchCalculator::rcut2Stable_

private

Definition at line 51 of file MatchCalculator.h.

Referenced by execute(), and MatchCalculator().

rcutPStable_

TrackletLUT trklet::MatchCalculator::rcutPStable_

private

Definition at line 50 of file MatchCalculator.h.

Referenced by execute(), and MatchCalculator().

rphicut2Stable_

TrackletLUT trklet::MatchCalculator::rphicut2Stable_

private

Definition at line 49 of file MatchCalculator.h.

Referenced by execute(), and MatchCalculator().

rphicutPStable_

TrackletLUT trklet::MatchCalculator::rphicutPStable_

private

Definition at line 48 of file MatchCalculator.h.

Referenced by execute(), and MatchCalculator().

zmatchcuttable_

TrackletLUT trklet::MatchCalculator::zmatchcuttable_

private

Definition at line 46 of file MatchCalculator.h.

Referenced by execute(), and MatchCalculator().