PrimitiveMatching Class Reference

#include <PrimitiveMatching.h>

Public Types
typedef EMTFHitCollection::const_iterator	hit_ptr_t
typedef std::pair< int, hit_ptr_t >	hit_sort_pair_t

Public Member Functions
void	configure (int verbose, int endcap, int sector, int bx, bool fixZonePhi, bool useNewZones, bool bugSt2PhDiff, bool bugME11Dupes)
void	insert_hits (hit_ptr_t conv_hit_ptr, const EMTFHitCollection &conv_hits, EMTFTrack &track) const
void	process (const std::deque< EMTFHitCollection > &extended_conv_hits, const emtf::zone_array< EMTFRoadCollection > &zone_roads, emtf::zone_array< EMTFTrackCollection > &zone_tracks) const
void	process_single_zone_station (int zone, int station, const EMTFRoadCollection &roads, const EMTFHitCollection &conv_hits, std::vector< hit_sort_pair_t > &phi_differences) const

Private Attributes
bool	bugME11Dupes_
bool	bugSt2PhDiff_
int	bx_
int	endcap_
bool	fixZonePhi_
int	sector_
bool	useNewZones_
int	verbose_

Detailed Description

Definition at line 6 of file PrimitiveMatching.h.

Member Typedef Documentation

hit_ptr_t

typedef EMTFHitCollection::const_iterator PrimitiveMatching::hit_ptr_t

Definition at line 8 of file PrimitiveMatching.h.

hit_sort_pair_t

typedef std::pair<int, hit_ptr_t> PrimitiveMatching::hit_sort_pair_t

Definition at line 9 of file PrimitiveMatching.h.

Member Function Documentation

configure()

void PrimitiveMatching::configure	(	int	verbose,
		int	endcap,
		int	sector,
		int	bx,
		bool	fixZonePhi,
		bool	useNewZones,
		bool	bugSt2PhDiff,
		bool	bugME11Dupes
	)

Definition at line 12 of file PrimitiveMatching.cc.

References bugME11Dupes_, bugSt2PhDiff_, nano_mu_digi_cff::bx, bx_, makeMuonMisalignmentScenario::endcap, endcap_, fixZonePhi_, nano_mu_digi_cff::sector, sector_, useNewZones_, verbose, and verbose_.

Referenced by SectorProcessor::process_single_bx().

                                                     {
  verbose_ = verbose;
  endcap_ = endcap;
  sector_ = sector;
  bx_ = bx;

  fixZonePhi_ = fixZonePhi;
  useNewZones_ = useNewZones;
  bugSt2PhDiff_ = bugSt2PhDiff;
  bugME11Dupes_ = bugME11Dupes;
}

insert_hits()

void PrimitiveMatching::insert_hits	(	hit_ptr_t	conv_hit_ptr,
		const EMTFHitCollection &	conv_hits,
		EMTFTrack &	track
	)		const

Definition at line 434 of file PrimitiveMatching.cc.

References bugME11Dupes_, l1t::EMTFHit::BX(), emtf_assert, l1t::EMTFHit::Is_RPC(), L1TMuon::kCSC, l1t::EMTFHit::Pattern(), l1t::EMTFHit::PC_chamber(), l1t::EMTFHit::PC_station(), l1t::EMTFHit::Phi_fp(), l1t::EMTFHit::Ring(), l1t::EMTFHit::Roll(), l1t::EMTFHit::set_theta_fp(), l1t::EMTFHit::Strip(), l1t::EMTFHit::Strip_hi(), l1t::EMTFHit::Strip_low(), l1t::EMTFHit::Subsystem(), l1t::EMTFHit::Theta_fp(), and HLT_2024v13_cff::track.

Referenced by process().

                                                            {
  EMTFHitCollection::const_iterator conv_hits_it = conv_hits.begin();
  EMTFHitCollection::const_iterator conv_hits_end = conv_hits.end();

  const bool is_csc_me11 = (conv_hit_ptr->Subsystem() == L1TMuon::kCSC) && (conv_hit_ptr->Station() == 1) &&
                           (conv_hit_ptr->Ring() == 1 || conv_hit_ptr->Ring() == 4);

  // Find all possible duplicated hits, insert them
  for (; conv_hits_it != conv_hits_end; ++conv_hits_it) {
    const EMTFHit& conv_hit_i = *conv_hits_it;
    const EMTFHit& conv_hit_j = *conv_hit_ptr;

    // All these must match: [bx_history][station][chamber][segment]
    if ((conv_hit_i.Subsystem() == conv_hit_j.Subsystem()) && (conv_hit_i.PC_station() == conv_hit_j.PC_station()) &&
        (conv_hit_i.PC_chamber() == conv_hit_j.PC_chamber()) &&
        (conv_hit_i.Ring() == conv_hit_j.Ring()) &&  // because of ME1/1
        (conv_hit_i.Strip() == conv_hit_j.Strip()) &&
        //(conv_hit_i.Wire()       == conv_hit_j.Wire()) &&
        (conv_hit_i.Pattern() == conv_hit_j.Pattern()) && (conv_hit_i.BX() == conv_hit_j.BX()) &&
        ((conv_hit_i.Is_RPC() == false) ||
         ((conv_hit_i.Strip_low() == conv_hit_j.Strip_low()) && (conv_hit_i.Strip_hi() == conv_hit_j.Strip_hi()) &&
          (conv_hit_i.Roll() == conv_hit_j.Roll()) && (conv_hit_i.Phi_fp() == conv_hit_j.Phi_fp()) &&
          (conv_hit_i.Theta_fp() == conv_hit_j.Theta_fp()))) &&
        true) {
      // All duplicates with the same strip but different wire must have same phi_fp
      emtf_assert(conv_hit_i.Phi_fp() == conv_hit_j.Phi_fp());

      track.push_Hit(conv_hit_i);

    } else if ((bugME11Dupes_ &&
                is_csc_me11) &&  // if reproduce ME1/1 theta duplication bug, do not check 'ring', 'strip' and 'pattern'
               (conv_hit_i.Subsystem() == conv_hit_j.Subsystem()) &&
               (conv_hit_i.PC_station() == conv_hit_j.PC_station()) &&
               (conv_hit_i.PC_chamber() == conv_hit_j.PC_chamber()) &&
               //(conv_hit_i.Ring()       == conv_hit_j.Ring()) &&  // because of ME1/1
               //(conv_hit_i.Strip()      == conv_hit_j.Strip()) &&
               //(conv_hit_i.Wire()       == conv_hit_j.Wire()) &&
               //(conv_hit_i.Pattern()    == conv_hit_j.Pattern()) &&
               (conv_hit_i.BX() == conv_hit_j.BX()) &&
               //(conv_hit_i.Strip_low()  == conv_hit_j.Strip_low()) && // For RPC clusters
               //(conv_hit_i.Strip_hi()   == conv_hit_j.Strip_hi()) &&  // For RPC clusters
               //(conv_hit_i.Roll()       == conv_hit_j.Roll()) &&      // For RPC clusters
               true) {
      // Dirty hack
      EMTFHit tmp_hit = conv_hit_j;
      tmp_hit.set_theta_fp(conv_hit_i.Theta_fp());
      track.push_Hit(tmp_hit);
    }
  }

  // Sort by station
  struct {
    typedef EMTFHit value_type;
    bool operator()(const value_type& lhs, const value_type& rhs) const { return lhs.Station() < rhs.Station(); }
  } less_station_cmp;

  EMTFHitCollection tmp_hits = track.Hits();
  std::stable_sort(tmp_hits.begin(), tmp_hits.end(), less_station_cmp);
  track.set_Hits(tmp_hits);
}

process()

void PrimitiveMatching::process	(	const std::deque< EMTFHitCollection > &	extended_conv_hits,
		const emtf::zone_array< EMTFRoadCollection > &	zone_roads,
		emtf::zone_array< EMTFTrackCollection > &	zone_tracks
	)		const

Definition at line 31 of file PrimitiveMatching.cc.

References b1, l1t::EMTFHit::BT_segment(), l1t::EMTFRoad::BX(), l1t::EMTFHit::BX(), bx_, gather_cfg::cout, emtf_assert, l1t::EMTFRoad::Endcap(), fixZonePhi_, l1t::EMTFHit::FS_segment(), insert_hits(), l1t::EMTFRoad::Key_zhit(), emtf::NUM_STATIONS, emtf::NUM_ZONES, process_single_zone_station(), l1t::EMTFRoad::Quality_code(), l1t::EMTFRoad::Sector(), l1t::EMTFRoad::Sector_idx(), l1t::EMTFHit::set_bt_segment(), l1t::EMTFHit::set_fs_segment(), to_hex(), HLT_2024v13_cff::track, DiMuonV_cfg::tracks, verbose_, l1t::EMTFRoad::Winner(), and l1t::EMTFRoad::Zone().

Referenced by SectorProcessor::process_single_bx().

                                                                                        {
  // Function to update fs_history encoded in fs_segment
  auto update_fs_history = [](int fs_segment, int this_bx, int hit_bx) {
    // 0 for current BX, 1 for previous BX, 2 for BX before that
    int fs_history = this_bx - hit_bx;
    fs_segment |= ((fs_history & 0x3) << 4);
    return fs_segment;
  };

  // Function to update bt_history encoded in bt_segment
  auto update_bt_history = [](int bt_segment, int this_bx, int hit_bx) {
    // 0 for current BX, 1 for previous BX, 2 for BX before that
    int bt_history = this_bx - hit_bx;
    bt_segment |= ((bt_history & 0x3) << 5);
    return bt_segment;
  };

  // Exit if no roads
  int num_roads = 0;
  for (const auto& roads : zone_roads)
    num_roads += roads.size();
  bool early_exit = (num_roads == 0);

  if (early_exit)
    return;

  if (verbose_ > 0) {  // debug
    for (const auto& roads : zone_roads) {
      for (const auto& road : roads) {
        std::cout << "pattern on match input: z: " << road.Zone() - 1 << " r: " << road.Winner()
                  << " ph_num: " << road.Key_zhit() << " ph_q: " << to_hex(road.Quality_code())
                  << " ly: " << to_binary(road.Layer_code(), 3) << " str: " << to_binary(road.Straightness(), 3)
                  << std::endl;
      }
    }
  }

  // Organize converted hits by (zone, station)
  std::array<EMTFHitCollection, emtf::NUM_ZONES * emtf::NUM_STATIONS> zs_conv_hits;

  bool use_fs_zone_code = true;  // use zone code as in firmware find_segment module

  std::deque<EMTFHitCollection>::const_iterator ext_conv_hits_it = extended_conv_hits.begin();
  std::deque<EMTFHitCollection>::const_iterator ext_conv_hits_end = extended_conv_hits.end();

  for (; ext_conv_hits_it != ext_conv_hits_end; ++ext_conv_hits_it) {
    EMTFHitCollection::const_iterator conv_hits_it = ext_conv_hits_it->begin();
    EMTFHitCollection::const_iterator conv_hits_end = ext_conv_hits_it->end();

    for (; conv_hits_it != conv_hits_end; ++conv_hits_it) {
      int istation = conv_hits_it->Station() - 1;
      int zone_code = conv_hits_it->Zone_code();  // decide based on original zone code
      if (use_fs_zone_code)
        zone_code = conv_hits_it->FS_zone_code();  // decide based on new zone code

      // A hit can go into multiple zones
      for (int izone = 0; izone < emtf::NUM_ZONES; ++izone) {
        if (!zone_roads.at(izone).empty()) {
          if (zone_code & (1 << izone)) {
            const int zs = (izone * emtf::NUM_STATIONS) + istation;
            zs_conv_hits.at(zs).push_back(*conv_hits_it);

            // Update fs_history and bt_history depending on the processor BX
            // This update only goes into the hits associated to a track, it does not affect the original hit collection
            EMTFHit& conv_hit = zs_conv_hits.at(zs).back();  // pass by reference
            int old_fs_segment = conv_hit.FS_segment();
            int new_fs_segment = update_fs_history(old_fs_segment, bx_, conv_hit.BX());
            conv_hit.set_fs_segment(new_fs_segment);

            int old_bt_segment = conv_hit.BT_segment();
            int new_bt_segment = update_bt_history(old_bt_segment, bx_, conv_hit.BX());
            conv_hit.set_bt_segment(new_bt_segment);
          }
        }
      }

    }  // end loop over conv_hits
  }    // end loop over extended_conv_hits

  if (verbose_ > 1) {  // debug
    for (int izone = 0; izone < emtf::NUM_ZONES; ++izone) {
      for (int istation = 0; istation < emtf::NUM_STATIONS; ++istation) {
        const int zs = (izone * emtf::NUM_STATIONS) + istation;
        for (const auto& conv_hit : zs_conv_hits.at(zs)) {
          std::cout << "z: " << izone << " st: " << istation + 1 << " cscid: " << conv_hit.CSC_ID()
                    << " ph_zone_phi: " << conv_hit.Zone_hit() << " ph_low_prec: " << (conv_hit.Zone_hit() << 5)
                    << " ph_high_prec: " << conv_hit.Phi_fp()
                    << " ph_high_low_diff: " << (conv_hit.Phi_fp() - (conv_hit.Zone_hit() << 5)) << std::endl;
        }
      }
    }
  }

  // Keep the best phi difference for every road by (zone, station)
  std::array<std::vector<hit_sort_pair_t>, emtf::NUM_ZONES * emtf::NUM_STATIONS> zs_phi_differences;

  // Get the best-matching hits by comparing phi difference between
  // pattern and segment
  for (int izone = 0; izone < emtf::NUM_ZONES; ++izone) {
    for (int istation = 0; istation < emtf::NUM_STATIONS; ++istation) {
      const int zs = (izone * emtf::NUM_STATIONS) + istation;

      // This leaves zone_roads.at(izone) and zs_conv_hits.at(zs) unchanged
      // zs_phi_differences.at(zs) gets filled with a pair of <phi_diff, conv_hit> for the
      // conv_hit with the lowest phi_diff from the pattern in this station and zone
      process_single_zone_station(
          izone + 1, istation + 1, zone_roads.at(izone), zs_conv_hits.at(zs), zs_phi_differences.at(zs));
      emtf_assert(zone_roads.at(izone).size() == zs_phi_differences.at(zs).size());
    }  // end loop over stations
  }    // end loop over zones

  if (verbose_ > 1) {  // debug
    for (int izone = 0; izone < emtf::NUM_ZONES; ++izone) {
      const auto& roads = zone_roads.at(izone);
      for (unsigned iroad = 0; iroad < roads.size(); ++iroad) {
        const auto& road = roads.at(iroad);
        for (int istation = 0; istation < emtf::NUM_STATIONS; ++istation) {
          const int zs = (izone * emtf::NUM_STATIONS) + istation;
          int ph_diff = zs_phi_differences.at(zs).at(iroad).first;
          std::cout << "find seg: z: " << road.Zone() - 1 << " r: " << road.Winner() << " st: " << istation
                    << " ph_diff: " << ph_diff << std::endl;
        }
      }
    }
  }

  // Build all tracks in each zone
  for (int izone = 0; izone < emtf::NUM_ZONES; ++izone) {
    const EMTFRoadCollection& roads = zone_roads.at(izone);

    for (unsigned iroad = 0; iroad < roads.size(); ++iroad) {
      const EMTFRoad& road = roads.at(iroad);

      // Create a track
      EMTFTrack track;
      track.set_endcap(road.Endcap());
      track.set_sector(road.Sector());
      track.set_sector_idx(road.Sector_idx());
      track.set_bx(road.BX());
      track.set_zone(road.Zone());
      track.set_ph_num(road.Key_zhit());
      track.set_ph_q(road.Quality_code());
      track.set_rank(road.Quality_code());
      track.set_winner(road.Winner());

      track.clear_Hits();

      // Insert hits
      for (int istation = 0; istation < emtf::NUM_STATIONS; ++istation) {
        const int zs = (izone * emtf::NUM_STATIONS) + istation;

        const EMTFHitCollection& conv_hits = zs_conv_hits.at(zs);
        int ph_diff = zs_phi_differences.at(zs).at(iroad).first;
        hit_ptr_t conv_hit_ptr = zs_phi_differences.at(zs).at(iroad).second;

        if (ph_diff != invalid_ph_diff) {
          // Inserts the conv_hit with the lowest phi_diff, as well as its duplicate
          // (same strip and phi, different wire and theta), if a duplicate exists
          insert_hits(conv_hit_ptr, conv_hits, track);
        }
      }

      if (fixZonePhi_) {
        emtf_assert(!track.Hits().empty());
      }

      // Output track
      zone_tracks.at(izone).push_back(track);

    }  // end loop over roads
  }    // end loop over zones

  if (verbose_ > 0) {  // debug
    for (const auto& tracks : zone_tracks) {
      for (const auto& track : tracks) {
        for (const auto& hit : track.Hits()) {
          std::cout << "match seg: z: " << track.Zone() - 1 << " pat: " << track.Winner() << " st: " << hit.Station()
                    << " vi: " << to_binary(0b1, 2) << " hi: " << ((hit.FS_segment() >> 4) & 0x3)
                    << " ci: " << ((hit.FS_segment() >> 1) & 0x7) << " si: " << (hit.FS_segment() & 0x1)
                    << " ph: " << hit.Phi_fp() << " th: " << hit.Theta_fp() << std::endl;
        }
      }
    }
  }
}

process_single_zone_station()

void PrimitiveMatching::process_single_zone_station	(	int	zone,
		int	station,
		const EMTFRoadCollection &	roads,
		const EMTFHitCollection &	conv_hits,
		std::vector< hit_sort_pair_t > &	phi_differences
	)		const

Definition at line 219 of file PrimitiveMatching.cc.

References a, funct::abs(), b, nano_mu_local_reco_cff::bool, bugSt2PhDiff_, HltBtagPostValidation_cff::c, emtf_assert, fixZonePhi_, L1TMuon::kCSC, alignCSCRings::r, findQualityFiles::rr, relativeConstraints::station, and useNewZones_.

Referenced by process().

                                                                                                       {
  // max phi difference between pattern and segment
  // This doesn't depend on the pattern straightness - any hit within the max phi difference may match
  int max_ph_diff = (station == 1) ? 15 : 7;
  //int bw_ph_diff = (station == 1) ? 5 : 4; // ph difference bit width
  //int invalid_ph_diff = (station == 1) ? 31 : 15;  // invalid difference

  if (fixZonePhi_) {
    if (station == 1) {
      max_ph_diff = 496;  // width of pattern in ME1 + rounding error 15*32+16
      //bw_ph_diff = 9;
      //invalid_ph_diff = 0x1ff;
    } else if (station == 2) {
      if (bugSt2PhDiff_)
        max_ph_diff = 16;  // just rounding error for ME2 (pattern must match ME2 hit phi if there was one)
      else
        max_ph_diff = 240;  // same as ME3,4
      //bw_ph_diff = 5;
      //invalid_ph_diff = 0x1f;
    } else {
      max_ph_diff = 240;  // width of pattern in ME3,4 + rounding error 7*32+16
      //bw_ph_diff = 8;
      //invalid_ph_diff = 0xff;
    }
  }

  auto abs_diff = [](int a, int b) { return std::abs(a - b); };

  // Simple sort by ph_diff
  struct {
    typedef hit_sort_pair_t value_type;
    bool operator()(const value_type& lhs, const value_type& rhs) const { return lhs.first <= rhs.first; }
  } less_ph_diff_cmp;

  // Emulation of FW sorting with 3-way comparator
  struct {
    typedef hit_sort_pair_t value_type;
    int operator()(const value_type& a, const value_type& b, const value_type& c) const {
      int r = 0;
      r |= bool(a.first <= b.first);
      r <<= 1;
      r |= bool(b.first <= c.first);
      r <<= 1;
      r |= bool(c.first <= a.first);

      int rr = 0;
      switch (r) {
        //case 0b000 : rr = 3; break;  // invalid
        case 0b001:
          rr = 2;
          break;  // c
        case 0b010:
          rr = 1;
          break;  // b
        case 0b011:
          rr = 1;
          break;  // b
        case 0b100:
          rr = 0;
          break;  // a
        case 0b101:
          rr = 2;
          break;  // c
        case 0b110:
          rr = 0;
          break;  // a
        //case 0b111 : rr = 0; break;  // invalid
        default:
          rr = 0;
          break;
      }
      return rr;
    }
  } less_ph_diff_cmp3;

  // ___________________________________________________________________________
  // For each road, find the segment with min phi difference in every station

  EMTFRoadCollection::const_iterator roads_it = roads.begin();
  EMTFRoadCollection::const_iterator roads_end = roads.end();

  for (; roads_it != roads_end; ++roads_it) {
    int ph_pat = roads_it->Key_zhit();    // pattern key phi value
    int ph_q = roads_it->Quality_code();  // pattern quality code
    emtf_assert(ph_pat >= 0 && ph_q > 0);

    if (fixZonePhi_) {
      ph_pat <<= 5;  // add missing 5 lower bits to pattern phi
    }

    std::vector<hit_sort_pair_t> tmp_phi_differences;

    EMTFHitCollection::const_iterator conv_hits_it = conv_hits.begin();
    EMTFHitCollection::const_iterator conv_hits_end = conv_hits.end();

    for (; conv_hits_it != conv_hits_end; ++conv_hits_it) {
      int ph_seg = conv_hits_it->Phi_fp();             // ph from segments
      int ph_seg_red = ph_seg >> (bw_fph - bpow - 1);  // remove unused low bits
      emtf_assert(ph_seg >= 0);

      if (fixZonePhi_) {
        ph_seg_red = ph_seg;  // use full-precision phi
      }

      // Get abs phi difference
      int ph_diff = abs_diff(ph_pat, ph_seg_red);
      if (ph_diff > max_ph_diff)
        ph_diff = invalid_ph_diff;  // difference is too high, cannot be the same pattern

      if (ph_diff != invalid_ph_diff)
        tmp_phi_differences.push_back(std::make_pair(ph_diff, conv_hits_it));  // make a key-value pair
    }

    // _________________________________________________________________________
    // Sort to find the segment with min phi difference

    if (!tmp_phi_differences.empty()) {
      // Because the sorting is sensitive to FW ordering, use the exact FW sorting.
      // This implementation still slightly differs from FW because I prefer to
      // use a sorting function that is as generic as possible.
      bool use_fw_sorting = true;

      if (useNewZones_)
        use_fw_sorting = false;

      if (use_fw_sorting) {
        // zone_cham = 4 for [fs_01, fs_02, fs_03, fs_11], or 7 otherwise
        // tot_diff = 27 or 45 in FW; it is 27 or 54 in the C++ merge_sort3 impl
        const int max_drift = 3;  // should use bxWindow from the config
        const int zone_cham = ((zone == 1 && (2 <= station && station <= 4)) || (zone == 2 && station == 2)) ? 4 : 7;
        const int seg_ch = 2;
        const int tot_diff =
            (max_drift * zone_cham * seg_ch) + ((zone_cham == 4) ? 3 : 12);  // provide padding for 3-input comparators

        std::vector<hit_sort_pair_t> fw_sort_array(tot_diff, std::make_pair(invalid_ph_diff, conv_hits_end));

        // FW doesn't check if the hit is CSC or RPC
        std::vector<hit_sort_pair_t>::const_iterator phdiffs_it = tmp_phi_differences.begin();
        std::vector<hit_sort_pair_t>::const_iterator phdiffs_end = tmp_phi_differences.end();

        for (; phdiffs_it != phdiffs_end; ++phdiffs_it) {
          //int ph_diff    = phdiffs_it->first;
          int fs_segment = phdiffs_it->second->FS_segment();

          // Calculate the index to put into the fw_sort_array
          int fs_history = ((fs_segment >> 4) & 0x3);
          int fs_chamber = ((fs_segment >> 1) & 0x7);
          fs_segment = (fs_segment & 0x1);
          unsigned fw_sort_array_index = (fs_history * zone_cham * seg_ch) + (fs_chamber * seg_ch) + fs_segment;

          emtf_assert(fs_history < max_drift && fs_chamber < zone_cham && fs_segment < seg_ch);
          emtf_assert(fw_sort_array_index < fw_sort_array.size());
          fw_sort_array.at(fw_sort_array_index) = *phdiffs_it;
        }

        // Debug
        //std::cout << "phdiffs" << std::endl;
        //for (unsigned i = 0; i < fw_sort_array.size(); ++i)
        //  std::cout << fw_sort_array.at(i).first << " ";
        //std::cout << std::endl;

        // Debug
        //std::cout << "Before sort" << std::endl;
        //for (unsigned i = 0; i < fw_sort_array.size(); ++i)
        //  std::cout << fw_sort_array.at(i).second->FS_segment() << " ";
        //std::cout << std::endl;

        // Find the best phi difference according to FW sorting
        //merge_sort3(fw_sort_array.begin(), fw_sort_array.end(), less_ph_diff_cmp, less_ph_diff_cmp3);
        merge_sort3_with_hint(fw_sort_array.begin(),
                              fw_sort_array.end(),
                              less_ph_diff_cmp,
                              less_ph_diff_cmp3,
                              ((tot_diff == 54) ? tot_diff / 2 : tot_diff / 3));

        // Store the best phi difference
        phi_differences.push_back(fw_sort_array.front());

        // Debug
        //std::cout << "After sort" << std::endl;
        //for (unsigned i = 0; i < fw_sort_array.size(); ++i)
        //  std::cout << fw_sort_array.at(i).second->FS_segment() << " ";
        //std::cout << std::endl;

      } else {  // use C++ sorting
        struct {
          typedef hit_sort_pair_t value_type;
          bool operator()(const value_type& lhs, const value_type& rhs) const {
            // If different types, prefer CSC over RPC; else prefer the closer hit in dPhi
            if (lhs.second->Subsystem() != rhs.second->Subsystem())
              return (lhs.second->Subsystem() == L1TMuon::kCSC);
            else
              return lhs.first <= rhs.first;
          }
        } tmp_less_ph_diff_cmp;

        // Find best phi difference
        std::stable_sort(tmp_phi_differences.begin(), tmp_phi_differences.end(), tmp_less_ph_diff_cmp);

        // Store the best phi difference
        phi_differences.push_back(tmp_phi_differences.front());
      }

    } else {
      // No segment found
      phi_differences.push_back(std::make_pair(invalid_ph_diff, conv_hits_end));  // make a key-value pair
    }

  }  // end loop over roads
}

Member Data Documentation

bugME11Dupes_

bool PrimitiveMatching::bugME11Dupes_

private

Definition at line 36 of file PrimitiveMatching.h.

Referenced by configure(), and insert_hits().

bugSt2PhDiff_

bool PrimitiveMatching::bugSt2PhDiff_

private

Definition at line 36 of file PrimitiveMatching.h.

Referenced by configure(), and process_single_zone_station().

bx_

int PrimitiveMatching::bx_

private

Definition at line 33 of file PrimitiveMatching.h.

Referenced by configure(), and process().

endcap_

int PrimitiveMatching::endcap_

private

Definition at line 33 of file PrimitiveMatching.h.

Referenced by configure().

fixZonePhi_

bool PrimitiveMatching::fixZonePhi_

private

Definition at line 35 of file PrimitiveMatching.h.

Referenced by configure(), process(), and process_single_zone_station().

sector_

int PrimitiveMatching::sector_

private

Definition at line 33 of file PrimitiveMatching.h.

Referenced by configure().

useNewZones_

bool PrimitiveMatching::useNewZones_

private

Definition at line 35 of file PrimitiveMatching.h.

Referenced by configure(), and process_single_zone_station().

verbose_

int PrimitiveMatching::verbose_

private

Definition at line 33 of file PrimitiveMatching.h.

Referenced by configure(), and process().