L1MuDTWedgeSorter Class Reference

#include <L1MuDTWedgeSorter.h>

Inheritance diagram for L1MuDTWedgeSorter:

Public Member Functions
int	id () const
	return Wedge Sorter identifier (0-11) More...
	L1MuDTWedgeSorter (const L1MuDTTrackFinder &, int id)
	constructor More...
void	print () const
	print results after sorting More...
void	reset () override
	reset Wedge Sorter More...
void	run () override
	run Wedge Sorter More...
const std::vector< const L1MuDTTrack * > &	tracks () const
	return vector of muon candidates More...
	~L1MuDTWedgeSorter () override
	destructor More...
Public Member Functions inherited from L1AbstractProcessor
virtual void	run (const edm::EventSetup &c)
virtual void	run (const edm::EventSetup &c)
virtual	~L1AbstractProcessor ()
	destructor More...
virtual	~L1AbstractProcessor ()
	destructor More...

Private Member Functions
bool	anyTrack () const
	are there any non-empty muon candidates in the Wedge Sorter? More...
void	runCOL (std::vector< L1MuDTTrack * > &) const
	run the Cancel Out Logic of the wedge sorter More...

Static Private Member Functions
static bool	neighbour (const L1MuDTSecProcId &spid1, const L1MuDTSecProcId &spid2)
	find out if two Sector Processors are neighbours in the same wedge More...

Private Attributes
const L1MuDTTrackFinder &	m_tf
std::vector< const L1MuDTTrack * >	m_TrackCands
int	m_wsid

Detailed Description

Wedge Sorter:

A Wedge Sorter receives 2 muon candidates from each of the 6 Sector Processors of a wedge and forwards the 2 highest rank candidates per wedge to the DT Muon Sorter

N. Neumeister CERN EP

Definition at line 45 of file L1MuDTWedgeSorter.h.

Constructor & Destructor Documentation

L1MuDTWedgeSorter()

L1MuDTWedgeSorter::L1MuDTWedgeSorter	(	const L1MuDTTrackFinder &	tf,
		int	id
	)

constructor

Definition at line 50 of file L1MuDTWedgeSorter.cc.

                                                                        : m_tf(tf), m_wsid(id), m_TrackCands(2) {
  m_TrackCands.reserve(2);
}

References m_TrackCands.

~L1MuDTWedgeSorter()

L1MuDTWedgeSorter::~L1MuDTWedgeSorter ( )

override

destructor

Definition at line 58 of file L1MuDTWedgeSorter.cc.

{}

Member Function Documentation

anyTrack()

bool L1MuDTWedgeSorter::anyTrack ( ) const

private

are there any non-empty muon candidates in the Wedge Sorter?

Definition at line 163 of file L1MuDTWedgeSorter.cc.

                                       {
  vector<const L1MuDTTrack*>::const_iterator iter = m_TrackCands.begin();
  while (iter != m_TrackCands.end()) {
    if (*iter && !(*iter)->empty())
      return true;
    iter++;
  }
 
  return false;
}

References m_TrackCands.

Referenced by print().

id()

int L1MuDTWedgeSorter::id ( void  ) const

inline

return Wedge Sorter identifier (0-11)

Definition at line 54 of file L1MuDTWedgeSorter.h.

{ return m_wsid; }

References m_wsid.

neighbour()

bool L1MuDTWedgeSorter::neighbour ( const L1MuDTSecProcId &  spid1, const L1MuDTSecProcId &  spid2  )

staticprivate

find out if two Sector Processors are neighbours in the same wedge

Definition at line 239 of file L1MuDTWedgeSorter.cc.

                                                                                            {
  // neighbour definition:
  // wheel 1 :  -2,  -1,  +1,  +1,  +2
  // wheel 2 :  -3,  -2,  -1,  +2,  +3
 
  bool neigh = false;
 
  int sector1 = spid1.sector();
  int wheel1 = spid1.wheel();
 
  int sector2 = spid2.sector();
  int wheel2 = spid2.wheel();
 
  if (sector1 == sector2) {
    if ((wheel1 == -2 && wheel2 == -3) || (wheel1 == -1 && wheel2 == -2) || (wheel1 == +1 && wheel2 == -1) ||
        (wheel1 == +1 && wheel2 == +2) || (wheel1 == +2 && wheel2 == +3))
      neigh = true;
  }
 
  return neigh;
}

References L1MuDTSecProcId::sector(), hgcalTopologyTester_cfi::sector1, hgcalTopologyTester_cfi::sector2, and L1MuDTSecProcId::wheel().

Referenced by runCOL().

print()

void L1MuDTWedgeSorter::print

(

void

)

const

print results after sorting

Definition at line 148 of file L1MuDTWedgeSorter.cc.

                                    {
  if (anyTrack()) {
    cout << "Muon candidates found in Wedge Sorter " << m_wsid << " : " << endl;
    vector<const L1MuDTTrack*>::const_iterator iter = m_TrackCands.begin();
    while (iter != m_TrackCands.end()) {
      if (*iter)
        cout << *(*iter) << " found in " << (*iter)->spid() << endl;
      iter++;
    }
  }
}

References anyTrack(), gather_cfg::cout, m_TrackCands, and m_wsid.

reset()

void L1MuDTWedgeSorter::reset ( void  )

overridevirtual

reset Wedge Sorter

Implements L1AbstractProcessor.

Definition at line 138 of file L1MuDTWedgeSorter.cc.

                              {
  vector<const L1MuDTTrack*>::iterator iter;
  for (iter = m_TrackCands.begin(); iter != m_TrackCands.end(); iter++) {
    *iter = nullptr;
  }
}

References m_TrackCands.

run()

void L1MuDTWedgeSorter::run ( )

overridevirtual

run Wedge Sorter

Reimplemented from L1AbstractProcessor.

Definition at line 67 of file L1MuDTWedgeSorter.cc.

                            {
  // get track candidates from Sector Processors
  vector<L1MuDTTrack*> wedgecands;
  wedgecands.reserve(12);
 
  int sector = m_wsid;
  for (int wheel = -3; wheel <= 3; wheel++) {
    if (wheel == 0)
      continue;
    L1MuDTSecProcId tmpspid(wheel, sector);
    for (int number = 0; number < 2; number++) {
      const L1MuDTTrack* cand = m_tf.sp(tmpspid)->track(number);
      if (cand && !cand->empty()) {
        // remove tracks which where found in wheel 0 and
        // which didn't cross wheel boundaries (SP -1)
        bool reject = false;
        if (wheel == -1) {
          reject = true;
          for (int stat = 2; stat <= 4; stat++) {
            int adr = cand->address(stat);
            // check addresses : 0,1,4,5,8,9 (own wheel)
            if (adr != 15)
              reject &= ((adr / 2) % 2 == 0);
          }
        }
        if (!reject)
          wedgecands.push_back(const_cast<L1MuDTTrack*>(cand));
      }
    }
  }
 
  // print input data
  if (L1MuDTTFConfig::Debug(5)) {
    cout << "Wedge Sorter " << m_wsid << " input: " << wedgecands.size() << endl;
    vector<L1MuDTTrack*>::const_iterator iter;
    for (iter = wedgecands.begin(); iter != wedgecands.end(); iter++) {
      if (*iter)
        (*iter)->print();
    }
  }
 
  // print input data
  runCOL(wedgecands);
 
  // remove disabled candidates
  vector<L1MuDTTrack*>::iterator it = wedgecands.begin();
  while (it != wedgecands.end()) {
    if (*it && (*it)->empty()) {
      wedgecands.erase(it);
      it = wedgecands.begin();
      continue;
    }
    it++;
  }
 
  // sort candidates by pt and quality and copy the 2 best candidates
  partial_sort_copy(wedgecands.begin(), wedgecands.end(), m_TrackCands.begin(), m_TrackCands.end(), L1MuDTTrack::rank);
 
  if (L1MuDTTFConfig::Debug(4)) {
    cout << "Wedge Sorter " << m_wsid << " output: " << endl;
    vector<const L1MuDTTrack*>::const_iterator iter;
    for (iter = m_TrackCands.begin(); iter != m_TrackCands.end(); iter++) {
      if (*iter)
        (*iter)->print();
    }
  }
}

References gather_cfg::cout, L1MuDTTFConfig::Debug(), m_tf, m_TrackCands, m_wsid, contentValuesFiles::number, L1MuDTTrack::rank(), reject, runCOL(), L1MuDTTrackFinder::sp(), edm_modernize_messagelogger::stat, L1MuDTSectorProcessor::track(), and makeMuonMisalignmentScenario::wheel.

runCOL()

void L1MuDTWedgeSorter::runCOL ( std::vector< L1MuDTTrack * > &  cands ) const

private

run the Cancel Out Logic of the wedge sorter

Definition at line 177 of file L1MuDTWedgeSorter.cc.

                                                                {
  // compare candidates which were found in nearby wheels:
  // if 2 candidates have at least one track segment in common
  // disable the one with lower quality;
  // compare addresses from stations 2, 3 and 4
 
  typedef vector<L1MuDTTrack*>::iterator TI;
  for (TI iter1 = cands.begin(); iter1 != cands.end(); iter1++) {
    if (*iter1 == nullptr)
      continue;
    if ((*iter1)->empty())
      continue;
    L1MuDTSecProcId sp1 = (*iter1)->spid();
    int qual1 = (*iter1)->quality();
    for (TI iter2 = cands.begin(); iter2 != cands.end(); iter2++) {
      if (*iter2 == nullptr)
        continue;
      if (*iter1 == *iter2)
        continue;
      if ((*iter2)->empty())
        continue;
      L1MuDTSecProcId sp2 = (*iter2)->spid();
      int qual2 = (*iter2)->quality();
      if (sp1 == sp2)
        continue;
      if (!neighbour(sp1, sp2))
        continue;
      int adr_shift = (sp2.wheel() == -1) ? 0 : 2;
      int countTS = 0;
      for (int stat = 2; stat <= 4; stat++) {
        int adr1 = (*iter1)->address(stat);
        int adr2 = (*iter2)->address(stat);
        if (adr1 == 15 || adr2 == 15)
          continue;
        if ((adr2 / 2) % 2 == 1)
          continue;
        if (adr1 == adr2 + adr_shift)
          countTS++;
      }
      if (countTS > 0) {
        if (qual1 < qual2) {
          if (L1MuDTTFConfig::Debug(5)) {
            cout << "Wedge Sorter cancel : ";
            (*iter1)->print();
          }
          (*iter1)->disable();
          break;
        } else {
          if (L1MuDTTFConfig::Debug(5)) {
            cout << "Wedge Sorter cancel : ";
            (*iter2)->print();
          }
          (*iter2)->disable();
        }
      }
    }
  }
}

References HLT_FULL_cff::cands, gather_cfg::cout, L1MuDTTFConfig::Debug(), neighbour(), edm_modernize_messagelogger::stat, and L1MuDTSecProcId::wheel().

Referenced by run().

tracks()

const std::vector<const L1MuDTTrack*>& L1MuDTWedgeSorter::tracks ( void  ) const

inline

return vector of muon candidates

Definition at line 66 of file L1MuDTWedgeSorter.h.

{ return m_TrackCands; }

References m_TrackCands.

Referenced by L1MuDTMuonSorter::run().

Member Data Documentation

m_tf

const L1MuDTTrackFinder& L1MuDTWedgeSorter::m_tf

private

Definition at line 79 of file L1MuDTWedgeSorter.h.

Referenced by run().

m_TrackCands

std::vector<const L1MuDTTrack*> L1MuDTWedgeSorter::m_TrackCands

private

Definition at line 82 of file L1MuDTWedgeSorter.h.

Referenced by anyTrack(), L1MuDTWedgeSorter(), print(), reset(), run(), and tracks().

m_wsid

int L1MuDTWedgeSorter::m_wsid

private

Definition at line 80 of file L1MuDTWedgeSorter.h.

Referenced by id(), print(), and run().