FPGATrackSimHitFilteringTool Class Reference

#include <FPGATrackSimHitFilteringTool.h>

Inheritance diagram for FPGATrackSimHitFilteringTool:

Collaboration diagram for FPGATrackSimHitFilteringTool:

Public Member Functions
	FPGATrackSimHitFilteringTool (const std::string &, const std::string &, const IInterface *)
virtual	~FPGATrackSimHitFilteringTool ()=default
virtual StatusCode	initialize () override
virtual StatusCode	DoRandomRemoval (FPGATrackSimLogicalEventInputHeader &, bool) override
virtual StatusCode	GetPairedStripPhysLayers (const FPGATrackSimPlaneMap *, std::vector< int > &) override
virtual StatusCode	DoHitFiltering (FPGATrackSimLogicalEventInputHeader &, std::vector< int >, std::vector< int >, std::vector< FPGATrackSimCluster > &) override

Private Member Functions
void	FilterHits (std::vector< FPGATrackSimHit > &, std::vector< int > &, std::vector< int > &, std::vector< FPGATrackSimHit > &)
bool	check_hit_stub (const FPGATrackSimHit &, const FPGATrackSimHit &, float, float)
void	fill_cut_values (const FPGATrackSimHit &, float &, float &)

Private Attributes
Gaudi::Property< bool >	m_doRandomRemoval {this, "doRandomRemoval", false, "remove hits/clusters at random"}
Gaudi::Property< float >	m_rndPixelHitRmFrac {this, "pixelHitRmFrac", 0.0, "fraction of pixel hits to randomly remove"}
Gaudi::Property< float >	m_rndStripHitRmFrac {this, "stripHitRmFrac", 0.0, "fraction of strip hits to randomly remove"}
Gaudi::Property< float >	m_rndPixelClustRmFrac {this, "pixelClusRmFrac", 0.0, "fraction of pixel clusters to randomly remove"}
Gaudi::Property< float >	m_rndStripClustRmFrac {this, "stripClusRmFrac", 0.0, "fraction of strip clusters to randomly remove"}
Gaudi::Property< bool >	m_doStubs {this, "doStubs", false, "flag to enable dphi stub hit filtering"}
Gaudi::Property< std::string >	m_stubCutsFile {this, "stubsCutsFile", "", "stubs cuts file"}
Gaudi::Property< float >	m_barrelStubDphiCut {this, "barrelStubDphiCut", 0.0, "barrel stub dPhi cut. Overridden by stubCutsFile"}
Gaudi::Property< float >	m_endcapStubDphiCut {this, "endcapStubDphiCut", 0.0, "endcap stub dPhi cut. Overridden by stubCutsFile"}
Gaudi::Property< bool >	m_useNstrips {this, "useNstrips", false, "use nStrips instead of dPhi for stub filtering"}
TRandom3	m_random
std::unordered_map< std::string, std::unordered_map< int, std::unordered_map< int, std::pair< float, float > > > >	m_stubCutMap

Detailed Description

Definition at line 30 of file FPGATrackSimHitFilteringTool.h.

Constructor & Destructor Documentation

FPGATrackSimHitFilteringTool()

FPGATrackSimHitFilteringTool::FPGATrackSimHitFilteringTool	(	const std::string &	algname,
		const std::string &	name,
		const IInterface *	ifc
	)

Definition at line 26 of file FPGATrackSimHitFilteringTool.cxx.

  : base_class(algname, name, ifc)
{
}

~FPGATrackSimHitFilteringTool()

virtual FPGATrackSimHitFilteringTool::~FPGATrackSimHitFilteringTool ( )

virtualdefault

Member Function Documentation

check_hit_stub()

bool FPGATrackSimHitFilteringTool::check_hit_stub ( const FPGATrackSimHit &  innerHit, const FPGATrackSimHit &  outerHit, float  cut_m, float  cut_p  )

private

Definition at line 439 of file FPGATrackSimHitFilteringTool.cxx.

{
 
  float val;
 
  if(!m_useNstrips) {
    // calculate dphi - accounting for 2 pi wrapping
    float pi = M_PI;
    float dPhi = (outerHit.getGPhi() - innerHit.getGPhi());
    if(dPhi > pi)
      dPhi -= 2*pi;
    if(dPhi < -pi)
      dPhi += 2*pi;
 
    // we want it in mrad
    val = dPhi * 1000;
  }
 
  else {
    val = 0;
  }
 
  // apply cuts
  return (val > cut_m && val < cut_p);
}

DoHitFiltering()

StatusCode FPGATrackSimHitFilteringTool::DoHitFiltering ( FPGATrackSimLogicalEventInputHeader &  header, std::vector< int >  filter_pixel_physLayers, std::vector< int >  filter_strip_physLayers, std::vector< FPGATrackSimCluster > &  filteredClusters  )

overridevirtual

Definition at line 215 of file FPGATrackSimHitFilteringTool.cxx.

{
 
  int nHits_preFilt = countHitsFromHeader(header);
 
  for (int i = 0; i < header.nTowers(); ++i) {
    FPGATrackSimTowerInputHeader &tower = *header.getTower(i);
    std::vector<FPGATrackSimHit>  hits; 
    hits = tower.hits();
    FPGATrackSimCLUSTERING::attachTruth(hits);
 
    std::vector<FPGATrackSimHit> filteredHits;
    FilterHits(hits, filter_pixel_physLayers, filter_strip_physLayers, filteredHits);
 
    // replace old clusters with new ones (the things called hits here are actually clusters)
    tower.clearHits();
    for (auto& hit : filteredHits) {
      tower.addHit(hit);
      // make FPGATrackSimCluster for monitoring
      FPGATrackSimCluster cluster;
      if(hit.isPixel()){
          FPGATrackSimCLUSTERING::updatePixelCluster(cluster, hit, true);
      }
      if(hit.isStrip()){
          FPGATrackSimCLUSTERING::updateStripCluster(cluster, hit, true);
      }
      filteredClusters.push_back(cluster);
    }
  }
 
  int nHits_postFilt = countHitsFromHeader(header);
 
  if(m_doStubs) { // random removal doesn't impact this so rather boring output
    if(nHits_postFilt == nHits_preFilt) {
      ANA_MSG_INFO("Stub filtering had no impact: " << nHits_preFilt << " hits/clusters");
    }
    else if(nHits_postFilt < nHits_preFilt) {
      ANA_MSG_INFO("Stub filtering reduced from " << nHits_preFilt << " to " << nHits_postFilt << " hits/clusters");
    }
    else {
      ANA_MSG_WARNING("Stub filtering has led to duplication - started with " << nHits_preFilt << " and ended up with " << nHits_postFilt << " hits/clusters");
      printHitsFromHeader(header);
    }
  }
 
  return StatusCode::SUCCESS;
}

DoRandomRemoval()

StatusCode FPGATrackSimHitFilteringTool::DoRandomRemoval ( FPGATrackSimLogicalEventInputHeader &  header, bool  hit_or_cluster  )

overridevirtual

Definition at line 127 of file FPGATrackSimHitFilteringTool.cxx.

{
  if(!m_doRandomRemoval)
    return StatusCode::SUCCESS;
 
  float pixelFrac = hit_or_cluster ? m_rndPixelHitRmFrac : m_rndPixelClustRmFrac;
  float stripFrac = hit_or_cluster ? m_rndStripHitRmFrac : m_rndStripClustRmFrac;
 
  if(pixelFrac==0 && stripFrac==0)
    return StatusCode::SUCCESS;
 
  for (int i = 0; i < header.nTowers(); ++i) {
    FPGATrackSimTowerInputHeader &tower = *header.getTower(i);
    std::vector<FPGATrackSimHit>  hits;
    hits = tower.hits();
    FPGATrackSimCLUSTERING::attachTruth(hits);
 
    std::vector<FPGATrackSimHit> filteredHits;
    for(const auto & hit : hits) {
      if(hit.isStrip()) {
        if(m_random.Rndm() >= stripFrac)
          filteredHits.push_back(hit);
      }
      else {
        if(m_random.Rndm() >= pixelFrac)
          filteredHits.push_back(hit);
      }
    }
 
    tower.clearHits();
    for (const auto & hit : filteredHits) {
      tower.addHit(hit);
    }
 
    std::string hit_or_cluster_str = hit_or_cluster ? "hit" : "cluster";
    ANA_MSG_INFO("After random " << hit_or_cluster_str << " removal - (pixel, strip) = (" << pixelFrac << ", " << stripFrac << ") - have " << filteredHits.size() << " left of " << hits.size() << " " << hit_or_cluster_str << "s");
 
  }
  return StatusCode::SUCCESS;
}

fill_cut_values()

void FPGATrackSimHitFilteringTool::fill_cut_values ( const FPGATrackSimHit &  hit, float &  cut_m, float &  cut_p  )

private

Definition at line 392 of file FPGATrackSimHitFilteringTool.cxx.

{
  // if we're doing this globally, then no need to use map
  // but probably best to for consistency
 
  // get cut from map - first, find out which zone, layer and module ring we're in
  // can maybe do this from module ID, might be faster
 
  std::string zone;
  int layer, ring;
  if(hit.isBarrel()) {
    zone = "bar";
    layer = hit.getLayerDisk();
    // barrel modules are spaced at 100mm intervals. This might go wrong at the ends, need to verify
    ring = int(floor(hit.getZ() / 100.));
  }
  else {
    zone = (hit.getZ() < 0) ? "EC-" : "EC+";
    layer = hit.getLayerDisk();
 
    // use hit radius to determine module ring from endcap geometry in geometry_constants namespace
    int index = -1;
    if (hit.getR() < geometry_constants::strip_endcap_innerRadii.front() ||
        hit.getR() > geometry_constants::strip_endcap_innerRadii.back()) {
      ANA_MSG_ERROR("hit radius " << hit.getR() << "is not within bounds of endcap innerRadii vector");
      ring = hit.getR() < geometry_constants::strip_endcap_innerRadii.front() ? 0 : 5;
    }
    else {
      auto it = upper_bound(geometry_constants::strip_endcap_innerRadii.begin(),
                            geometry_constants::strip_endcap_innerRadii.end(), hit.getR());
      index = it - geometry_constants::strip_endcap_innerRadii.begin() - 1;
      int temp = index;
      // subtract numbers from the start until get below zero
      for(ring=0; ring < int(geometry_constants::strip_endcap_nRows.size()); ring++) {
        temp -= geometry_constants::strip_endcap_nRows[ring];
        if(temp<0)
          break;
      }
    }
  }
 
  cut_m = m_stubCutMap[zone][layer][ring].first;
  cut_p = m_stubCutMap[zone][layer][ring].second;
 
}

FilterHits()

void FPGATrackSimHitFilteringTool::FilterHits ( std::vector< FPGATrackSimHit > &  hits, std::vector< int > &  filter_pixel_physLayers, std::vector< int > &  filter_strip_physLayers, std::vector< FPGATrackSimHit > &  filteredHits  )

private

Definition at line 267 of file FPGATrackSimHitFilteringTool.cxx.

{
 
  // there are two types of clusters
  // 1. Those in a part of the detector I am not going to try and filter
  // 2. Those in a part of the detector I am am going to try and filter
 
  // for stub-type filtering, I want to compare all hits on one side to all hits on the other side
  // don't want to duplicate by doing this twice
  // use pair<FPGATrackSimHit,ID> to deal with duplicates
 
  filteredHits.clear();
 
  if(m_doStubs) {
    // step 1: make a vector of just the hits I am going to try and filter, add the others straight to the passed list. Also give each hit an ID
 
    std::vector< std::pair<FPGATrackSimHit,unsigned> > filteredHits_ID, hits_to_filter;
    unsigned counter = 0;
    for (const auto &hit : hits) {
      // assign hit ID
      std::pair<FPGATrackSimHit,unsigned> hit_ID;
      hit_ID.first = hit;
      hit_ID.second = counter;
      counter ++;
 
      // check pixel layer
      if(!hit.isStrip()) {
        if( std::any_of(std::begin(filter_pixel_physLayers), std::end(filter_pixel_physLayers),
                        [&](unsigned i) { return i == hit.getPhysLayer(); }) )
          hits_to_filter.push_back(hit_ID);
        else
          filteredHits_ID.push_back(hit_ID);
      }
      // check strip layer
      else {
        if( std::any_of(std::begin(filter_strip_physLayers), std::end(filter_strip_physLayers),
                        [&](unsigned i) { return i == hit.getPhysLayer(); }) )
          hits_to_filter.push_back(hit_ID);
        else
          filteredHits_ID.push_back(hit_ID);
      }
    }
 
    // step 2: split into two lists: inner and outer side modules
    std::vector< std::pair<FPGATrackSimHit,unsigned> > hits_to_filter_inner, hits_to_filter_outer;
    // ideally use hit.GetSide(), but since this doesn't exist and can't be added
    // (until I add a friend class, coming soon hopefully)
    // have to use the hit physLayer
 
    for (const auto &hit : hits_to_filter) {
      if (hit.first.getPhysLayer() % 2 == 0)
        hits_to_filter_inner.push_back(hit);
      else
        hits_to_filter_outer.push_back(hit);
    }
 
    // step 3: do the stub filtering
    std::vector< std::pair<FPGATrackSimHit,unsigned> > passed_inner_hits, passed_outer_hits;
    for (const auto &innerHit : hits_to_filter_inner) {
      std::vector<std::pair<FPGATrackSimHit,unsigned>> nearby_outer_hits;
      fill_nearby_hits(innerHit.first, hits_to_filter_outer, nearby_outer_hits);
 
      // get cut values to apply
      float cut_m, cut_p;
      fill_cut_values(innerHit.first, cut_m, cut_p);
 
      for (const auto &outerHit : nearby_outer_hits) {
        bool hitPassed = check_hit_stub(innerHit.first, outerHit.first, cut_m, cut_p);
        if(hitPassed) {
          // will have duplicates. Maybe interesting to count them, so remove later
          passed_inner_hits.push_back(innerHit);
          passed_outer_hits.push_back(outerHit);
        }
      }
    }
 
    // step 4: remove duplicates among the passed hits
    std::vector< std::pair<FPGATrackSimHit,unsigned> > passed_outer_hits_unique;
    for (const auto &hit : passed_outer_hits) {
      auto it = std::find_if(passed_outer_hits_unique.begin(), passed_outer_hits_unique.end(),
                             [&hit](const std::pair<FPGATrackSimHit,unsigned>& h) {return h.second == hit.second;} );
      if(it == passed_outer_hits_unique.end()) {
        passed_outer_hits_unique.push_back(hit);
      }
    }
    std::vector< std::pair<FPGATrackSimHit,unsigned> > passed_inner_hits_unique;
    for (const auto &hit : passed_inner_hits) {
      auto it = std::find_if(passed_inner_hits_unique.begin(), passed_inner_hits_unique.end(),
                             [&hit](const std::pair<FPGATrackSimHit,unsigned>& h) {return h.second == hit.second;} );
      if(it == passed_inner_hits_unique.end()) {
        passed_inner_hits_unique.push_back(hit);
      }
    }
 
 
    // step 5: combine them all and sort
    for (auto &hit : passed_inner_hits_unique) {
      filteredHits_ID.push_back(hit);
    }
    for (const auto &hit : passed_outer_hits_unique) {
      filteredHits_ID.push_back(hit);
    }
    if(true) {
      // can sort by the hit ID
      std::sort(filteredHits_ID.begin(), filteredHits_ID.end(),
                [](const std::pair<FPGATrackSimHit,unsigned> & hit1, const std::pair<FPGATrackSimHit,unsigned> & hit2){
                  return hit1.second < hit2.second;
                });
      for (const auto &hit_ID : filteredHits_ID) {
        filteredHits.push_back(hit_ID.first);
      }
    }
 
  }
  else {
    // fill up filteredHits with the input hits (needed for random removal, which isn't done here)
    filteredHits = hits;
  }
 
}

GetPairedStripPhysLayers()

StatusCode FPGATrackSimHitFilteringTool::GetPairedStripPhysLayers ( const FPGATrackSimPlaneMap *  planeMap, std::vector< int > &  paired_strip_layers  )

overridevirtual

Definition at line 170 of file FPGATrackSimHitFilteringTool.cxx.

{
  std::vector<int> all_strip_layers;
 
  for(int logiLayer = 0; logiLayer < int(planeMap->getNLogiLayers()); logiLayer++) {
    for(int section = 0; section < int(planeMap->getNSections(logiLayer)); section++) {
      LayerInfo thisLayerInfo = planeMap->getLayerInfo(logiLayer,section);
      if(thisLayerInfo.siTech ==  SiliconTech::pixel) {
        continue;
      }
      else if (thisLayerInfo.siTech ==  SiliconTech::strip) {
        all_strip_layers.push_back(thisLayerInfo.physLayer);
        // check assumptions about physLayer and stereo parity
        if((thisLayerInfo.physLayer - thisLayerInfo.stereo) % 2  != 0) {
          ANA_MSG_ERROR("expected parity of strip physLayer and stereo doesn't hold: " <<
                          logiLayer << ", " << section << ": " << thisLayerInfo.siTech <<
                          ", " << thisLayerInfo.zone << ", " << thisLayerInfo.physLayer <<
                          ", " << thisLayerInfo.stereo);
          return StatusCode::FAILURE;
        }
 
      }
      else {
        ANA_MSG_WARNING("siTech not in (pixel,strip)");
        continue;
      }
    }
  }
  // need both stereo sides
  // for each odd one, need x-1, then odd one is good
  // for each even one, need x+1, then even one is good
  for(const auto& physLayer : all_strip_layers) {
    if(physLayer % 2 == 1) {
      if(std::find(all_strip_layers.begin(), all_strip_layers.end(), physLayer-1) != all_strip_layers.end())
        paired_strip_layers.push_back(physLayer);
    }
    else {
      if(std::find(all_strip_layers.begin(), all_strip_layers.end(), physLayer+1) != all_strip_layers.end())
        paired_strip_layers.push_back(physLayer);
    }
  }
  return StatusCode::SUCCESS;
}

initialize()

StatusCode FPGATrackSimHitFilteringTool::initialize ( )

overridevirtual

Definition at line 32 of file FPGATrackSimHitFilteringTool.cxx.

{
 
  // random removal
  if(m_rndStripHitRmFrac != 0 || m_rndStripClustRmFrac != 0 || m_rndPixelHitRmFrac != 0 || m_rndPixelClustRmFrac != 0)
    m_doRandomRemoval = true;
  if(m_doRandomRemoval) {
    m_random.SetSeed(1); // for reproducibility
    ANA_MSG_INFO("Doing random removal with pixel hit, cluster = " << m_rndPixelHitRmFrac << ", " << m_rndPixelClustRmFrac << " and strip = " << m_rndStripHitRmFrac << ", " << m_rndStripClustRmFrac);
  }
 
  // stubs
  if(m_doStubs) {
    ANA_MSG_INFO("Doing stub filtering");
 
    if(m_stubCutsFile != "") {
      // look for it via absolute path
      ANA_MSG_INFO("looking for stub cuts file " << m_stubCutsFile);
      std::ifstream inFile;
      inFile.open(m_stubCutsFile);
      if(inFile) {
        ANA_MSG_INFO("reading in from there");
      }
      else { // if not there, try PathResolver (might be in TrigHttHitFiltering/config/)
        std::string stubCutsFile = PathResolver::find_file(m_stubCutsFile, "DATAPATH");
        inFile.open(stubCutsFile);
        if(inFile) {
          ANA_MSG_INFO("read in " << stubCutsFile);
        }
        else {
          ANA_MSG_ERROR("Couldn't find it");
          return StatusCode::FAILURE;
        }
      }
 
      std::string line;
 
      while(!inFile.eof()) {
        std::getline(inFile, line);
        if(line.substr(0,1) == "#" || line == "")
          continue;
        std::vector<std::string> strs, cuts_str;
        boost::split(strs, line, boost::is_any_of("\t"));
        if(m_useNstrips)
          boost::split(cuts_str, strs[4], boost::is_any_of(","));
        else
          boost::split(cuts_str, strs[3], boost::is_any_of(","));
        std::pair<float,float> cuts;
        cuts.first = std::stof(cuts_str[0]);
        cuts.second = std::stof(cuts_str[1]);
        m_stubCutMap[strs[0]][std::stoi(strs[1])][std::stoi(strs[2])] = cuts;
      }
    }
 
    else {
      // populate it with uniform values
      ANA_MSG_INFO("using global values for stub cuts");
 
      if(m_useNstrips) {
        ANA_MSG_ERROR("you asked to use Nstrips in stub selection, but that only works when reading in a file (defaults not set)");
        return StatusCode::FAILURE;
      }
      for(int i=0; i<4; i++) {
        for(int j=-14; j<14; j++) {
          m_stubCutMap["bar"][i][j] = std::pair<float,float>(-m_barrelStubDphiCut, m_barrelStubDphiCut);
        }
      }
      for(int i=0; i<6; i++) {
        for(int j=0; j<6; j++) {
          m_stubCutMap["EC+"][i][j] = std::pair<float,float>(-m_endcapStubDphiCut, m_endcapStubDphiCut);
          m_stubCutMap["EC-"][i][j] = std::pair<float,float>(-m_endcapStubDphiCut, m_endcapStubDphiCut);
        }
      }
    }
 
    // print out the stubCutMap
    if(m_useNstrips)
      ANA_MSG_INFO("using stub cut map (nStrips):");
    else
      ANA_MSG_INFO("using stub cut map (dPhi):");
    for(const auto& zone_map : m_stubCutMap) {
      for(const auto& layer_map : zone_map.second) {
        for(const auto& ring_map : layer_map.second) {
          ANA_MSG_INFO("  " << zone_map.first << "  " << layer_map.first 
               << "  " << ring_map.first << "  " << ring_map.second.first 
               << ", " << ring_map.second.second);
        }
      }
    }
  }
 
  return StatusCode::SUCCESS;
}

Member Data Documentation

m_barrelStubDphiCut

Gaudi::Property<float> FPGATrackSimHitFilteringTool::m_barrelStubDphiCut {this, "barrelStubDphiCut", 0.0, "barrel stub dPhi cut. Overridden by stubCutsFile"}

private

Definition at line 58 of file FPGATrackSimHitFilteringTool.h.

m_doRandomRemoval

Gaudi::Property<bool> FPGATrackSimHitFilteringTool::m_doRandomRemoval {this, "doRandomRemoval", false, "remove hits/clusters at random"}

private

Definition at line 51 of file FPGATrackSimHitFilteringTool.h.

m_doStubs

Gaudi::Property<bool> FPGATrackSimHitFilteringTool::m_doStubs {this, "doStubs", false, "flag to enable dphi stub hit filtering"}

private

Definition at line 56 of file FPGATrackSimHitFilteringTool.h.

m_endcapStubDphiCut

Gaudi::Property<float> FPGATrackSimHitFilteringTool::m_endcapStubDphiCut {this, "endcapStubDphiCut", 0.0, "endcap stub dPhi cut. Overridden by stubCutsFile"}

private

Definition at line 59 of file FPGATrackSimHitFilteringTool.h.

m_random

TRandom3 FPGATrackSimHitFilteringTool::m_random

private

Definition at line 63 of file FPGATrackSimHitFilteringTool.h.

m_rndPixelClustRmFrac

Gaudi::Property<float> FPGATrackSimHitFilteringTool::m_rndPixelClustRmFrac {this, "pixelClusRmFrac", 0.0, "fraction of pixel clusters to randomly remove"}

private

Definition at line 54 of file FPGATrackSimHitFilteringTool.h.

m_rndPixelHitRmFrac

Gaudi::Property<float> FPGATrackSimHitFilteringTool::m_rndPixelHitRmFrac {this, "pixelHitRmFrac", 0.0, "fraction of pixel hits to randomly remove"}

private

Definition at line 52 of file FPGATrackSimHitFilteringTool.h.

m_rndStripClustRmFrac

Gaudi::Property<float> FPGATrackSimHitFilteringTool::m_rndStripClustRmFrac {this, "stripClusRmFrac", 0.0, "fraction of strip clusters to randomly remove"}

private

Definition at line 55 of file FPGATrackSimHitFilteringTool.h.

m_rndStripHitRmFrac

Gaudi::Property<float> FPGATrackSimHitFilteringTool::m_rndStripHitRmFrac {this, "stripHitRmFrac", 0.0, "fraction of strip hits to randomly remove"}

private

Definition at line 53 of file FPGATrackSimHitFilteringTool.h.

m_stubCutMap

std::unordered_map<std::string, std::unordered_map<int, std::unordered_map<int, std::pair<float,float> > > > FPGATrackSimHitFilteringTool::m_stubCutMap

private

Definition at line 64 of file FPGATrackSimHitFilteringTool.h.

m_stubCutsFile

Gaudi::Property<std::string> FPGATrackSimHitFilteringTool::m_stubCutsFile {this, "stubsCutsFile", "", "stubs cuts file"}

private

Definition at line 57 of file FPGATrackSimHitFilteringTool.h.

m_useNstrips

Gaudi::Property<bool> FPGATrackSimHitFilteringTool::m_useNstrips {this, "useNstrips", false, "use nStrips instead of dPhi for stub filtering"}

private

Definition at line 60 of file FPGATrackSimHitFilteringTool.h.

---

The documentation for this class was generated from the following files:

• FPGATrackSimHitFilteringTool.h
• FPGATrackSimHitFilteringTool.cxx