Trk::Mode3dFromFsmw1dFinder Class Reference

#include <Mode3dFromFsmw1dFinder.h>

Inheritance diagram for Trk::Mode3dFromFsmw1dFinder:

Collaboration diagram for Trk::Mode3dFromFsmw1dFinder:

Classes
struct	Compare1dPosition
struct	CompareWeight
class	Mode3dFromFsmw1dInfo
struct	VecIndicesCompare

Public Member Functions
	Mode3dFromFsmw1dFinder (const std::string &t, const std::string &n, const IInterface *p)
virtual Amg::Vector3D	getMode (const double vx, const double vy, const std::vector< Trk::PositionAndWeight > &points) const override final
	Obtain the 3d-mode (position) from a list of positions (distribution in space) More...
virtual Amg::Vector3D	getMode (const double vx, const double vy, const std::vector< Trk::PositionAndWeight > &points, std::unique_ptr< IMode3dInfo > &info) const override final
	Obtain the 3d-mode (position) from a list of positions (distribution in space) More...
virtual Amg::Vector3D	getMode (const double vx, const double vy, const std::vector< Amg::Vector3D > &points) const override final
	Obtain the 3d-mode (position) from a list of positions (distribution in space) More...
virtual Amg::Vector3D	getMode (const double vx, const double vy, const std::vector< Amg::Vector3D > &points, std::unique_ptr< IMode3dInfo > &info) const override final
	Obtain the 3d-mode (position) from a list of positions (distribution in space) More...

Private Member Functions
Amg::Vector3D	getMode (Mode3dFromFsmw1dInfo &info, const double vx, const double vy, const std::vector< Trk::PositionAndWeight > &VectorOfPoints) const
int	doModeSearch (VeVecIndices *idxs, const std::vector< IndexedWeighted > &position, int expectMax) const
VeVecIndices	CheckCorrelation (Mode3dFromFsmw1dInfo &info, const std::vector< Trk::PositionAndWeight > &vectorOfPoints, const VeVecIndices &, const VeVecIndices &, int zin=0) const
std::vector< std::pair< int, int > >	getFsmw1dMode (std::vector< IndexedWeighted > &, int) const
Amg::Vector3D	getClosestPair (Mode3dFromFsmw1dInfo &info, const std::vector< Trk::PositionAndWeight > &vectorOfPoints, const double vx, const double vy) const
Amg::Vector3D	Mode2Seed (Mode3dFromFsmw1dInfo &info, const std::vector< Trk::PositionAndWeight > &vectorOfPoints, const VeVecIndices &) const
Amg::Vector3D	Mode2Seed (Mode3dFromFsmw1dInfo &info, const std::vector< Trk::PositionAndWeight > &vectorOfPoints, const VeVecIndices &, const VeVecIndices &) const
Amg::Vector3D	Mode2Seed (Mode3dFromFsmw1dInfo &info, const std::vector< Trk::PositionAndWeight > &vectorOfPoints, const VeVecIndices &, const VeVecIndices &, const VeVecIndices &) const

Private Attributes
int	m_minModeDistPhi
int	m_minModeDistR
int	m_minModeDistZ
double	m_minXYdist2Z
double	m_fraction
double	m_minXYbeam
bool	m_broaden

Detailed Description

modified from Mode3dFinder by Giaci.nosp@m.nto..nosp@m.Piacq.nosp@m.uadi.nosp@m.o@phy.nosp@m.sik..nosp@m.uni-f.nosp@m.reib.nosp@m.urg.d.nosp@m.e

Algotool which combine three 1dimension mode into one 3dimension mode. In each one dimension, FractionalSampleModeWeighted is tried.

Definition at line 31 of file Mode3dFromFsmw1dFinder.h.

Constructor & Destructor Documentation

Mode3dFromFsmw1dFinder()

Trk::Mode3dFromFsmw1dFinder::Mode3dFromFsmw1dFinder	(	const std::string &	t,
		const std::string &	n,
		const IInterface *	p
	)

Definition at line 16 of file Mode3dFromFsmw1dFinder.cxx.

                                                                                                           : 
  base_class(t,n,p), 
  m_minModeDistPhi(2),
  m_minModeDistR(2),
  m_minModeDistZ(2),
  m_minXYdist2Z( 0.03 ),
  m_fraction(0.5),
  m_minXYbeam( 1.5 ),
  m_broaden(true)
{   
  declareProperty("Fraction",     m_fraction ); 
  declareProperty("MinimalModeDistancePhi", m_minModeDistPhi ) ;
  declareProperty("MinimalModeDistanceRadius", m_minModeDistR ) ;
  declareProperty("MinimalModeDistanceZ", m_minModeDistZ ) ;    
  declareProperty("MinimalDistanceFromZtoXY", m_minXYdist2Z ) ;    
  declareProperty("MinimalRadiusFromBeam", m_minXYbeam ) ;    
  declareProperty("UseBroadenModes",     m_broaden ); 
}

Member Function Documentation

CheckCorrelation()

VeVecIndices Trk::Mode3dFromFsmw1dFinder::CheckCorrelation ( Mode3dFromFsmw1dInfo &  info, const std::vector< Trk::PositionAndWeight > &  vectorOfPoints, const VeVecIndices &  , const VeVecIndices &  , int  zin = 0  ) const

private

Definition at line 497 of file Mode3dFromFsmw1dFinder.cxx.

{
  VeVecIndices corre ;
 
  ATH_MSG_DEBUG(" Enter to check correlations " );
 
// the indices/contents should not repeat within each of aa or bb 
  for ( unsigned int i = 0 ; i < aa.size() ; i++ )
  {
    bool hit = false ;
    std::vector<std::pair< int, int> > ax = aa[i] ;
 
    ATH_MSG_DEBUG( " " << i << " 'th mode to be matched " );
 
    std::vector<int > axidx ;
    for ( unsigned int ia = 0 ; ia < ax.size() ; ia ++ ) 
    {
      axidx.push_back( ax[ia].first ) ;
      ATH_MSG_DEBUG(" mode " << ax[ia].first << " at " << ia  );
    }
 
    std::vector< std::pair<int,int> > supp ;  // merge crossings in both modes if correlated
    std::vector< std::pair< int, int> > bx ;
    for ( unsigned int j = 0 ; j < bb.size() ; j++ )
    {
      bx = bb[j] ;
 
      ATH_MSG_DEBUG( " " << j << " 'th mode to check : " );
 
      bool bhit = false ;  // ax probably correlated more than one element from bb
      for ( unsigned int k = 0 ; k < bx.size() ; k ++ ) 
      {
        std::vector<int>::iterator it = std::find( axidx.begin(), axidx.end(), bx[k].first ) ;
        ATH_MSG_DEBUG( " " << k << " 'th crossing test : " << bx[k].first );
        if ( it != axidx.end() ) 
        { 
          ATH_MSG_DEBUG(" correlated crossing found : " << bx[k].first );
          bhit = true ; 
          break ; 
        }
      }
 
      if ( bhit ) 
      {
        // merging ...
        for ( unsigned int k = 0 ; k < bx.size() ; k ++ )
        {
          std::vector<int>::iterator it = std::find( axidx.begin(), axidx.end(), bx[k].first ) ;
          ATH_MSG_VERBOSE( " " << k << " 'th crossing test : " << bx[k].first );
          if ( it == axidx.end() )
          {
            ATH_MSG_DEBUG(" extra indices supplemented : " << bx[k].first );
            supp.emplace_back( bx[k].first, bx[k].second ) ;
          }
        }
        hit = true ;
      }
    }
 
    if ( hit ) 
    {
      supp.insert( supp.end(), ax.begin(), ax.end() ) ;
      corre.push_back( supp ) ;
    }
 
  }
  
#ifdef Mode3dFromFsmw1d_DEBUG
  if ( corre.size() == 0 ) return corre ;
#else
  if ( !corre.empty() ) return corre ;
#endif
 
  ATH_MSG_DEBUG(" Korrelation failed by indices match, now try 3D distance ... " );
 
  double mindistcut = 999999999.9 , mindist = 999999999.9 ;
 
  for (auto ax : aa)
  {
    double Awght = 0. ;
    double aX = 0., aY = 0., aZ = 0. ;
    std::vector<int > axidx ;
    for (auto & ia : ax)
    {
      int idxA = ia.first ;
      axidx.push_back( idxA ) ;
 
      std::vector<Trk::PositionAndWeight>::const_iterator Aposi = vectorOfPoints.begin() + idxA ;
 
      ATH_MSG_DEBUG(" Mode idx accepted with full phi-radius correlation : " << idxA );
 
      double wght = Aposi->second ;
      aX += Aposi->first.x()*wght ;
      aY += Aposi->first.y()*wght ;
      aZ += Aposi->first.z()*wght ;
      Awght += wght ;
    }
 
    if ( Awght > 0 )
    {
      aX /= Awght ;
      aY /= Awght ;
      aZ /= Awght ;
    } else
      continue ;
 
    std::vector< std::pair<int,int> > supp ;  // merge crossings in both modes if correlated
    double bX = 0., bY = 0., bZ = 0., Bwght = 0. ;
    for (const auto& bx : bb)
    {
      for (const auto & ib : bx)
      {
        int idxB = ib.first ;
        std::vector<Trk::PositionAndWeight>::const_iterator Bposi = vectorOfPoints.begin() + idxB ;
 
        double wght = Bposi->second ;
 
        bX = Bposi->first.x()*wght ;
        bY = Bposi->first.y()*wght ;
        bZ = Bposi->first.z()*wght ;
        Bwght += wght ;
      }
      if ( Bwght > 0 )
      {
        bX /= Bwght ;
        bY /= Bwght ;
        bZ /= Bwght ;
      } else
        continue ;
 
      bX -= aX ;
      bY -= aY ;
      bZ -= aZ ;
 
      double dist = ( bX*bX + bY*bY + bZ*bZ )/( Awght + Bwght ) ;
 
      if ( dist < mindist )
      {
        mindist = dist ; 
        mindistcut = sqrt( dist*( Awght + Bwght ) ) ;
 
        ATH_MSG_DEBUG(" Distance between modes for Korrelation : " << mindistcut );
 
        if ( mindistcut > ( zin == 0 ? m_minXYdist2Z : 10.*m_minXYdist2Z ) ) continue ;
 
#ifdef Mode3dFromFsmw1d_DEBUG
        info.setCorre (zin, mindistcut);
#endif
 
        supp.clear() ;
        corre.clear() ;
 
        for (const auto & m : bx)
        {
          std::vector<int>::iterator it = std::find( axidx.begin(), axidx.end(), m.first ) ;
          if ( it == axidx.end() ) supp.emplace_back( m.first, m.second ) ;
        }
        supp.insert( supp.end(), ax.begin(), ax.end() ) ;
        corre.push_back( supp ) ;
      }
    }
  }
 
  return corre ;
}

doModeSearch()

int Trk::Mode3dFromFsmw1dFinder::doModeSearch ( VeVecIndices *  idxs, const std::vector< IndexedWeighted > &  position, int  expectMax  ) const

private

Definition at line 395 of file Mode3dFromFsmw1dFinder.cxx.

{
  int got = 0 ; 
 
  int tot = position.size() ;
  ATH_MSG_DEBUG(" total IndexedWeighted positions : " << tot );
 
  unsigned int M = idxs->size() ;
  ATH_MSG_DEBUG(" Number of found modes for split : " << M );
 
  if ( M > 3 ) 
  {
    ATH_MSG_WARNING(" No necessary to search so many ( > 3 ) modes, skip " );
    return got ;
  }
 
  std::vector< std::vector< IndexedWeighted > > position_OR ;  // overlap removed
  if ( M >= 1 )
  {
 
    if ( M >= 2 ) std::sort( idxs->begin(), idxs->end(), VecIndicesCompare() ) ;
    // the overall region is splitted into  M+1 intervals 
 
    for ( unsigned int splt = 0 ; splt < M + 1 ; splt ++ ) 
    {
      // below lines are tooo dirty ...
      std::vector< IndexedWeighted > tmpor ;
 
      std::vector< std::pair< int, int> > idxplt =  
        ( splt == M ?  (*idxs)[splt-1] : (*idxs)[splt] ) ;
 
      int sz = idxplt.size() - 1 ;
 
      std::vector<IndexedWeighted>::const_iterator origin = position.begin() ;
      std::vector<IndexedWeighted>::const_iterator begin = origin ;
      std::vector<IndexedWeighted>::const_iterator end = position.end() ;
      int offset = 0 ;
      if ( splt == 0 )  // in the smaller/left side of existing modes
      {
        offset = idxplt[0].second - 1 ;
        ATH_MSG_VERBOSE( " offset = " << offset );
        if ( offset > tot - 2 || offset <= 1 ) continue  ;
        end = origin + offset ;
      }  else if ( splt == M )
      {
        offset = idxplt[sz].second + 1 ;
        ATH_MSG_VERBOSE(" offset = " << offset );
        if ( offset > tot - 3 || offset < sz ) continue ;
        begin = origin + offset ;
      } else 
      {
        std::vector< std::pair< int, int> > idxprevious = (*idxs)[splt-1] ;
        offset = idxprevious[sz].second ;
        ATH_MSG_VERBOSE(" offset begin = " << offset );
        if ( offset > tot - 3 || offset < sz + 1 ) continue ;
        begin = origin + offset + 1 ;
        offset = idxplt[0].second ;
        if ( offset < 2 || offset >= tot - 2 ) continue ;
        ATH_MSG_VERBOSE(" offset end = " << offset );
        end = origin + offset - 1 ;
      }
 
      if ( end < begin + 2 ) continue ;
 
      ATH_MSG_DEBUG(" new searching domain is defined in splitted region " << splt );
      tmpor.insert(  tmpor.end(), begin, end ) ;
  
      position_OR.push_back( tmpor ) ;
    } 
  } else 
    position_OR.push_back( position ) ; // zero split
 
  for ( unsigned int splt = 0 ; splt < position_OR.size() ; splt ++ )
  {
    ATH_MSG_DEBUG(" In split " << splt <<" after overlap removal " );
    std::vector< IndexedWeighted > spltposi = position_OR[splt] ;
    int spltgot = 0, lastgot = 0 ;
    do
    {
      std::vector< std::pair< int,int> > idx_tmp = getFsmw1dMode( spltposi, expectMax ) ;
      if ( !idx_tmp.empty() )
      {
        idxs->push_back( idx_tmp )  ;
        spltgot ++ ;
        ATH_MSG_DEBUG(" Doing 1dMode Search : " << got );
      } 
      if ( spltgot == lastgot ) break ; // failed search without mode found
      lastgot = spltgot ;
      if ( lastgot > 0 ) break ;  // only one mode is expected in each search
    } while ( spltgot < expectMax ) ;
    got += lastgot ;
  }
 
  ATH_MSG_DEBUG("  " << got << " One-dimension mode found " );
 
  return got ;
}

getClosestPair()

Amg::Vector3D Trk::Mode3dFromFsmw1dFinder::getClosestPair ( Mode3dFromFsmw1dInfo &  info, const std::vector< Trk::PositionAndWeight > &  vectorOfPoints, const double  vx, const double  vy  ) const

private

Definition at line 796 of file Mode3dFromFsmw1dFinder.cxx.

{
  ATH_MSG_DEBUG(" enter getMode " );
  //create a vector of double values from a vector of "Point" objects
 
  unsigned int sizeVP = vectorOfPoints.size() ;
  if ( sizeVP == 0 ) return Amg::Vector3D( 0, 0, 0 ) ;
  if ( sizeVP == 1 ) 
    return Amg::Vector3D( vectorOfPoints.begin()->first.x(), 
                          vectorOfPoints.begin()->first.y(), 
                          vectorOfPoints.begin()->first.z() ) ;
 
  std::vector<Trk::PositionAndWeight> VP = vectorOfPoints ;
  std::sort( VP.begin(), VP.end(), CompareWeight() ) ;
 
  unsigned int offset = 0 ;
    
  std::vector<Trk::PositionAndWeight>::const_iterator pwitr = VP.begin() ;
 
  for ( ; pwitr != VP.end() ; ++pwitr, ++offset)
  {
    double X = ( pwitr->first ).x() - vx ;
    double Y = ( pwitr->first ).y() - vy ;
    double XY = sqrt( X*X + Y*Y ) ;
 
    if ( XY > m_minXYbeam ) break ;
  }
 
  if ( offset >= sizeVP ) return Amg::Vector3D( 0, 0, 0 ) ;
 
  pwitr = VP.begin() + offset ;
 
  for ( unsigned int mpw = 0 ; mpw < vectorOfPoints.size() ; mpw ++ )
  {
    Trk::PositionAndWeight tmp = vectorOfPoints[ mpw ] ;
    if (    ( tmp.first ).x() == ( pwitr->first ).x() 
            && ( tmp.first ).y() == ( pwitr->first ).y()
            && ( tmp.first ).z() == ( pwitr->first ).z()
            )
    {
      info.pushIndex ( mpw ) ;
      break ;
    }
  }
 
  double wght = pwitr->second ;
  double inv_wght = 1. / wght ;
  double seedX = ( pwitr->first ).x() ;
  double seedY = ( pwitr->first ).y() ;
  double seedZ = ( pwitr->first ).z() ;
  double wt = 0. ;
 
  for (std::vector<PositionAndWeight>::const_iterator i = pwitr + 1 ; i!=VP.end(); ++i ) 
  {
    double sdX = ( i->first ).x() ;
    double sdY = ( i->first ).y() ;
    double sdZ = ( i->first ).z() ;
 
    sdX -= seedX ;
    sdY -= seedY ;
    sdZ -= seedZ ;
 
    double dist = sqrt( sdX*sdX + sdY*sdY + sdZ*sdZ ) ;
 
    if ( dist < 0.1 )
    {
      sdX += seedX ;
      sdY += seedY ;
      sdZ += seedZ ;
      wt = i->second ;
      seedX = seedX*wght + sdX*wt ;
      seedY = seedY*wght + sdY*wt ;
      seedZ = seedZ*wght + sdZ*wt ;
      wght += wt ;
    }
 
  }
 
  if ( wt != 0 ) 
  {
    seedX *= inv_wght ;
    seedY *= inv_wght ;
    seedZ *= inv_wght ;
  }
 
  return Amg::Vector3D( seedX, seedY, seedZ);
}

getFsmw1dMode()

std::vector< std::pair< int, int > > Trk::Mode3dFromFsmw1dFinder::getFsmw1dMode ( std::vector< IndexedWeighted > &  posidxwght, int  minModeDiff  ) const

private

Definition at line 669 of file Mode3dFromFsmw1dFinder.cxx.

{
  // the 1st is the absolute index from initial crossings
  // the 2nd is the new index after sorting
  std::vector< std::pair< int, int > > idx(0) ;
 
  //ok now begin to consider a certain number of elements according to the fraction
  std::vector<IndexedWeighted>::const_iterator origin = posidxwght.begin();
  std::vector<IndexedWeighted>::const_iterator begin= origin ;
  std::vector<IndexedWeighted>::const_iterator end=posidxwght.end();
 
  double overallweight(0.);
  std::vector<IndexedWeighted>::const_iterator best_begin=begin;
  std::vector<IndexedWeighted>::const_iterator best_end=end;
 
  double last_value(1e100);
    
  bool isthelast=false;
 
  if ( posidxwght.size() == 1 ) 
  {
    std::vector<IndexedWeighted>::const_iterator mid = posidxwght.begin();
    idx.emplace_back( mid->first.second.first, mid->first.second.second ) ;
    return idx ;
  }
 
  while ( ! isthelast ) 
  {
 
// the begin & end are dynamic/updatable during while loop.
    int step = (int)std::floor( m_fraction * ( end - begin + 1 ) );
    overallweight=0.;
         // the total weights between begin and begin+step-1
    if ( step < minModeDiff ) break ;
 
    std::vector<IndexedWeighted>::const_iterator j_end= begin+step-1;
    for (std::vector<IndexedWeighted>::const_iterator j=begin;j!=j_end;++j) 
      overallweight+=j->second;
 
    step -- ;  // since ( step - 1 ) will be frequently used in the following
 
//  begin => b , end => e , fraction => f , step => s = f*( e - b + 1 ) 
//  b                    b+s-1                    e-s+1                  e 
//  |.....................|........................|.....................|
//
 
    std::vector<IndexedWeighted>::const_iterator i_last = begin+step;
    for (std::vector<IndexedWeighted>::const_iterator i=begin;i!=(end-step);++i, ++i_last) 
    {
 
    //calculate the weight the interval should be divided into,
    //  between ( begin+step-1 ) and the end  
      overallweight+= i_last->second;
 
      double new_value = ( ( (i+step)->first ).first - ( i->first ).first )/overallweight;
      ATH_MSG_VERBOSE(" new value found : " << new_value << " with step " 
              << step + 1 <<" at best "<< best_end - best_begin );
 
      if ( new_value < last_value ) 
      {
        last_value= new_value ;
        best_begin=i;
        best_end=i+step;
        ATH_MSG_VERBOSE(" iteration take place : " );
      }
      overallweight -= i->second;
      ATH_MSG_VERBOSE(" overallweight in total : " << overallweight );
 
    }  // end_of_loop_between b and e-s+1 
    
  //assign the new begin and end...
    begin=best_begin ;
    end=best_end ;
    last_value = 1e100 ;
 
  //Now it should have returned the value with smallest (x2-x1)/weight
 
    if ( best_end - best_begin <= minModeDiff ) 
    {
      ATH_MSG_DEBUG(" closest = " << best_end - best_begin );
      isthelast=true;
    }
  }  // end_of_while
 
  if ( isthelast )  // otherwise above while-loop will sink dead
  {
//  at least four crossing points will be expected
    std::vector<IndexedWeighted>::const_iterator mid = posidxwght.begin();
 
//    if ( m_broaden && ( best_end - best_begin ) == 1 && best_begin != mid ) 
    if ( m_broaden && ( best_end - best_begin ) <= 2 && best_begin != mid ) 
    {
      mid = best_begin - 1 ;
      idx.emplace_back( mid->first.second.first, mid->first.second.second ) ;
      ATH_MSG_DEBUG(" found 1d mode  " << ( mid->first ).first <<" "
            << ( mid->first ).second.first <<" "<< mid->first.second.second );
    }
 
//  at least two crossing points will be collected
    for ( mid = best_begin ; mid != best_end ; ++mid )
    {
      // the indexed position 
      idx.emplace_back( mid->first.second.first, mid->first.second.second ) ;   
      ATH_MSG_DEBUG(" found 1d mode  " << ( mid->first ).first <<" "
            << ( mid->first ).second.first <<" "<< mid->first.second.second );
    }
 
//    if ( m_broaden && ( best_end - best_begin ) == 1 )
    if ( m_broaden && ( best_end - best_begin ) <= 2 )
    {
      mid = posidxwght.end();
      if ( best_end != mid )
      {
        mid = best_end ;
        idx.emplace_back( mid->first.second.first, mid->first.second.second  ) ;
        ATH_MSG_DEBUG(" found 1d mode  " << ( mid->first ).first <<" "
              << ( mid->first ).second.first <<" "<< mid->first.second.second );
      }
    }
  }
 
  return idx ;
}

getMode() [1/5]

Amg::Vector3D Trk::Mode3dFromFsmw1dFinder::getMode ( const double  vx, const double  vy, const std::vector< Amg::Vector3D > &  points  ) const

finaloverridevirtual

Obtain the 3d-mode (position) from a list of positions (distribution in space)

Parameters

vx	Primary vertex x-coordinate.
vy	Primary vertex y-coordinate.
points	List of points — unweighted!

return Amg::Vector3D(m_mode1dfinder->getMode(allx), m_mode1dfinder->getMode(ally), m_mode1dfinder->getMode(allz));

Definition at line 71 of file Mode3dFromFsmw1dFinder.cxx.

{
  //create a vector of double values from a vector of "Point" objects
    
  std::vector<Amg::Vector3D>::const_iterator begin = VectorOfPoints.begin();
  std::vector<Amg::Vector3D>::const_iterator end = VectorOfPoints.end();
    
  std::vector<double> allx;
  std::vector<double> ally;
  std::vector<double> allz;
    
  for (std::vector<Amg::Vector3D>::const_iterator i = begin; i!=end; ++i) {
    allx.push_back((*i).x());
    ally.push_back((*i).y());
    allz.push_back((*i).z());
  }
    
  //  now find the mode separately for the distributions in x, y and z
  return Amg::Vector3D( 0., 0., 0. ) ;
}

getMode() [2/5]

Amg::Vector3D Trk::Mode3dFromFsmw1dFinder::getMode ( const double  vx, const double  vy, const std::vector< Amg::Vector3D > &  points, std::unique_ptr< IMode3dInfo > &  info  ) const

finaloverridevirtual

Obtain the 3d-mode (position) from a list of positions (distribution in space)

Parameters

vx	Primary vertex x-coordinate.
vy	Primary vertex y-coordinate.
points	List of points — unweighted!
info[out]	Optionally returns an object for retrieving additional information. May be left null if additional information is not available.

Definition at line 101 of file Mode3dFromFsmw1dFinder.cxx.

{
  return getMode (vx, vy, VectorOfPoints);
}

getMode() [3/5]

Amg::Vector3D Trk::Mode3dFromFsmw1dFinder::getMode ( const double  vx, const double  vy, const std::vector< Trk::PositionAndWeight > &  points  ) const

finaloverridevirtual

Obtain the 3d-mode (position) from a list of positions (distribution in space)

Parameters

vx	Primary vertex x-coordinate.
vy	Primary vertex y-coordinate.
points	List of points with weights.

Definition at line 46 of file Mode3dFromFsmw1dFinder.cxx.

{
  Mode3dFromFsmw1dInfo info;
  return getMode (info, vx, vy, VectorOfPoints);
}

getMode() [4/5]

Amg::Vector3D Trk::Mode3dFromFsmw1dFinder::getMode ( const double  vx, const double  vy, const std::vector< Trk::PositionAndWeight > &  points, std::unique_ptr< IMode3dInfo > &  info  ) const

finaloverridevirtual

Obtain the 3d-mode (position) from a list of positions (distribution in space)

Parameters

vx	Primary vertex x-coordinate.
vy	Primary vertex y-coordinate.
points	List of points with weights.
info[out]	Optionally returns an object for retrieving additional information. May be left null if additional information is not available.

Definition at line 56 of file Mode3dFromFsmw1dFinder.cxx.

{
  auto myinfo_p = std::make_unique<Mode3dFromFsmw1dInfo>();
  Mode3dFromFsmw1dInfo& myinfo = *myinfo_p;  
  info = std::move (myinfo_p);
  return getMode (myinfo, vx, vy, VectorOfPoints);
}

getMode() [5/5]

Amg::Vector3D Trk::Mode3dFromFsmw1dFinder::getMode ( Mode3dFromFsmw1dInfo &  info, const double  vx, const double  vy, const std::vector< Trk::PositionAndWeight > &  VectorOfPoints  ) const

private

Definition at line 111 of file Mode3dFromFsmw1dFinder.cxx.

{
    
  ATH_MSG_DEBUG(" enter getMode " );
  //create a vector of double values from a vector of "Point" objects
 
  std::vector<Trk::PositionAndWeight>::const_iterator begin = VectorOfPoints.begin();
  std::vector<Trk::PositionAndWeight>::const_iterator end = VectorOfPoints.end();
    
  Amg::Vector3D tmpseed( 0., 0., 0. ) ;
 
  if ( VectorOfPoints.empty() ) return tmpseed ;
  if ( VectorOfPoints.size() == 1 ) 
    return Amg::Vector3D( begin->first.x(), begin->first.y(), begin->first.z() ) ;
 
 
  std::vector< Amg::Vector3D > tmpphi;
  std::vector< Amg::Vector3D > tmpradi;
  std::vector< Amg::Vector3D > tmpz;
  //  re-organize/combine the value, index and weight of a point
 
  int idx = 0 ; // the idx is unique among the three dimensions 
  std::vector<Trk::PositionAndWeight> vectorOfPoints ;
 
  for (std::vector<PositionAndWeight>::const_iterator i = begin; i!=end; ++i) {
    double wght = i->second ;
    double px = i->first.x() ;   if ( px == 0 ) px += 0.000001 ;
    double py = i->first.y() ;
    double phi = atan2 ( py, px ) ;  // please speed up 
    double r = sqrt( px*px + py*py ) ;
 
    // this Vector3D has no physics meaning of xyz position, just borrowing its form in tri-element
    tmpphi.emplace_back( phi, wght, 1.0*idx  ) ;
    tmpradi.emplace_back( r, wght, 1.0*idx  ) ;
    tmpz.emplace_back( i->first.z(), wght, 1.0*idx ) ;
 
    info.pushPoint (phi, r, i->first.z(), wght);
    vectorOfPoints.push_back( *i ) ;
 
    idx ++ ;
  }
    
  // sort then the indices will be scattered independently
  std::sort( tmpphi.begin(), tmpphi.end(), Compare1dPosition() ) ;
  std::sort( tmpradi.begin(), tmpradi.end(), Compare1dPosition() ) ;
  std::sort( tmpz.begin(), tmpz.end(), Compare1dPosition() ) ;
 
  std::vector< std::pair< std::pair <double, std::pair<int,int> >, double > > allphi;
  std::vector< std::pair< std::pair <double, std::pair<int,int> >, double > > allradi;
  std::vector< std::pair< std::pair <double, std::pair<int,int> >, double > > allz;
 
  idx = 0 ;
  for ( unsigned i = 0 ; i < tmpphi.size() ; i++ )
  {
    std::pair<int,int> xidphi( ( int)( tmpphi[i].z()), idx ) ;
    std::pair<int,int> xidradi( ( int)( tmpradi[i].z() ), idx ) ;
    std::pair<int,int> xidz( ( int)( tmpz[i].z() ), idx ) ;
 
    std::pair <double, std::pair<int,int> > phi( tmpphi[i].x(), xidphi ) ;
    std::pair <double, std::pair<int,int> > radi( tmpradi[i].x(), xidradi ) ;
    std::pair <double, std::pair<int,int> > zz( tmpz[i].x(), xidz ) ;
 
    std::pair< std::pair <double, std::pair<int,int> >, double > wghtphi( phi, tmpphi[i].y() ) ;
    allphi.push_back(  wghtphi ) ;
    std::pair< std::pair <double, std::pair<int,int> >, double > wghtradi( radi, tmpradi[i].y() ) ;
    allradi.push_back( wghtradi ) ;
    std::pair< std::pair <double, std::pair<int,int> >, double > wghtz( zz, tmpz[i].y() ) ;
    allz.push_back( wghtz ) ;
 
    idx ++ ;
  }
 
  ATH_MSG_DEBUG( " Refilled and sorted " );
  //  now find the mode separately for the distributions in phi, R and Z
  // the indices returned by FsmwMode1dFinder
 
  bool phibroader = false ;
  int phisz = doModeSearch( &info.m_idxphi, allphi, m_minModeDistPhi ) ;
 
  if ( phisz == 0 ) 
  {
    ATH_MSG_DEBUG(" One more searching for a mode in phi !" );
    phisz = doModeSearch( &info.m_idxphi, allphi, m_minModeDistPhi + 1 ) ;
    phibroader = true ;
    if ( phisz == 0 )
    {
      ATH_MSG_WARNING(" Failed to find a mode in phi !" );
      return tmpseed ;
    } 
  }  
  ATH_MSG_DEBUG( " " << phisz << "  modes found along phi " );
 
  bool radiusbroader = false ;
  int radisz = doModeSearch( &info.m_idxradi, allradi, m_minModeDistR )  ;
  if ( radisz == 0 ) 
  {
    ATH_MSG_DEBUG(" One more searching for a mode in radius !" );
    radisz = doModeSearch( &info.m_idxradi, allradi, m_minModeDistR + 1 )  ;
    radiusbroader = true ;
    if ( radisz == 0 )
    {
      ATH_MSG_WARNING(" Failed to find a mode in radius !" );
      return tmpseed ;
    }
  }
  ATH_MSG_DEBUG( " " << radisz << "  modes found along radius " );
 
 
  int Zsz =  doModeSearch( &info.m_idxZ, allz, m_minModeDistZ  )  ;
  if ( Zsz == 0 )
  {
    ATH_MSG_DEBUG(" One more searching for a mode in Z !" );
    Zsz =  doModeSearch( &info.m_idxZ, allz, m_minModeDistZ + 1 )  ;
    if ( Zsz == 0 )
    {
      ATH_MSG_WARNING(" Failed to find a mode in Z !" );
      return tmpseed ;
    }
  }
  ATH_MSG_DEBUG( " " << Zsz << " modes found along Z " );
 
  VeVecIndices olphiZ, olradiZ, ol_phi_radi_Z ;
 
  double tmpsdX = 0., tmpsdY = 0., tmpsdXY = 0. ;
 
  // check the correlation firstly in phi-Radius and return the most broad 
  VeVecIndices olphiradi = CheckCorrelation( info, vectorOfPoints, info.m_idxphi, info.m_idxradi ) ;
 
  // some efforts to patch phi-Radius correlation
  if ( olphiradi.empty() )
  {
    if ( phisz > 1 && radisz > 1 ) 
    {
      ATH_MSG_WARNING(" Nothing more than direct distance correlation !" );
      return getClosestPair(info, vectorOfPoints, vx, vy)  ;
    }
 
    ATH_MSG_DEBUG(" One more searching for a mode in phi or/and radius !" );
 
    if ( phisz < 2 ) phisz += doModeSearch( &info.m_idxphi, allphi,  m_minModeDistPhi ) ;
    if ( radisz < 2 ) radisz += doModeSearch( &info.m_idxradi, allradi, m_minModeDistR )  ;
    ATH_MSG_DEBUG( " " << " more modes found : " << phisz <<" "<< radisz );
    olphiradi = CheckCorrelation( info, vectorOfPoints, info.m_idxphi, info.m_idxradi ) ;
 
    if ( olphiradi.empty() )
    {
      // shall we clear phi-Radius modes and retry with larger MinimalModeDistance ?
      if ( phibroader && radiusbroader )  
      {
        olphiZ = CheckCorrelation( info, vectorOfPoints, info.m_idxphi, info.m_idxZ, 1 ) ;
        olradiZ = CheckCorrelation( info, vectorOfPoints, info.m_idxradi, info.m_idxZ, 1 ) ;
 
        if ( olphiZ.empty() && olradiZ.empty() )
          tmpseed = Mode2Seed( info, vectorOfPoints, info.m_idxphi, info.m_idxradi, info.m_idxZ ) ;
        else if ( !olphiZ.empty() && olradiZ.empty() )
          tmpseed = Mode2Seed( info, vectorOfPoints, olphiZ, info.m_idxradi  ) ;
        else if ( olphiZ.empty() && !olradiZ.empty() )  
          tmpseed = Mode2Seed( info, vectorOfPoints, olradiZ, info.m_idxphi ) ;
        else 
        {
          ol_phi_radi_Z = CheckCorrelation( info, vectorOfPoints, info.m_idxphi, olradiZ, 1 ) ;
          if ( ol_phi_radi_Z.empty() ) 
          {
            ATH_MSG_WARNING(" strange arrival at NON-correlation !" );
            tmpseed = Mode2Seed( info, vectorOfPoints, info.m_idxphi, info.m_idxradi, info.m_idxZ )  ;
          }
        }
        if ( tmpseed.z() == 0. ) return getClosestPair(info, vectorOfPoints, vx, vy)  ;
        tmpsdX = tmpseed.x() - vx ;
        tmpsdY = tmpseed.y() - vy ;
        tmpsdXY = sqrt( tmpsdX*tmpsdX + tmpsdY*tmpsdY ) ;
        if (tmpsdXY > m_minXYbeam){
          return tmpseed ;
        }
 
        return getClosestPair(info, vectorOfPoints, vx, vy);
 
      }     //  end of Z mode preCorrelation search
      
      
        ATH_MSG_DEBUG(" One more searching for WIDER mode in phi or/and radius !" );
        if ( ! phibroader ) 
        {
          //              info.m_idxphi.clear() ;
          phisz = doModeSearch( &info.m_idxphi, allphi,  m_minModeDistPhi + 1 ) ;
        }
 
        if ( ! radiusbroader )
        {
          //         info.m_idxradi.clear() ;
          radisz = doModeSearch( &info.m_idxradi, allradi, m_minModeDistR + 1 )  ;
        }
 
        olphiradi = CheckCorrelation( info, vectorOfPoints, info.m_idxphi, info.m_idxradi ) ;
 
        if ( olphiradi.empty() )
        {
          olphiZ = CheckCorrelation( info, vectorOfPoints, info.m_idxphi, info.m_idxZ, 1 ) ;
          olradiZ = CheckCorrelation( info, vectorOfPoints, info.m_idxradi, info.m_idxZ, 1 ) ;
 
          if ( olphiZ.empty() && olradiZ.empty() )
            tmpseed = Mode2Seed( info, vectorOfPoints, info.m_idxphi, info.m_idxradi, info.m_idxZ ) ;
          else if ( !olphiZ.empty() && olradiZ.empty() )
            tmpseed = Mode2Seed( info, vectorOfPoints, olphiZ, info.m_idxradi  ) ;
          else if ( olphiZ.empty() && !olradiZ.empty() )  
            tmpseed = Mode2Seed( info, vectorOfPoints, olradiZ, info.m_idxphi ) ;
          else 
          {
            ol_phi_radi_Z = CheckCorrelation( info, vectorOfPoints, info.m_idxphi, olradiZ, 1 ) ;
            if ( ol_phi_radi_Z.empty() ) 
            {
              ATH_MSG_WARNING(" strange arrival at NON-correlation !" );
              tmpseed = Mode2Seed( info, vectorOfPoints, info.m_idxphi, info.m_idxradi, info.m_idxZ )  ;
            }
          }
          if ( tmpseed.z() == 0. ) return getClosestPair(info, vectorOfPoints, vx, vy)  ;
          tmpsdX = tmpseed.x() - vx ;
          tmpsdY = tmpseed.y() - vy ;
          tmpsdXY = sqrt( tmpsdX*tmpsdX + tmpsdY*tmpsdY ) ;
          if ( tmpsdXY > m_minXYbeam ){
            return tmpseed ;
          }
 
          return getClosestPair(info, vectorOfPoints, vx, vy);
        } 
        //  end of one more seach for BROADER modes
    }  // end of one more mode seach 
  }
  ATH_MSG_DEBUG( " " << olphiradi.size() << " modes found with phi-radius correlated " );
 
  ol_phi_radi_Z = CheckCorrelation( info, vectorOfPoints, olphiradi, info.m_idxZ, 1 ) ;
  if ( ol_phi_radi_Z.empty() )
  {
    if ( Zsz < 2 ) 
    { 
      ATH_MSG_DEBUG( " One more searching for a mode in Z after CheckCorrelation !" );
      Zsz +=  doModeSearch( &info.m_idxZ, allz, m_minModeDistZ )  ;
      ol_phi_radi_Z = CheckCorrelation( info, vectorOfPoints, olphiradi, info.m_idxZ, 1 ) ;
 
      if ( ol_phi_radi_Z.empty() )
      {
        Zsz +=  doModeSearch( &info.m_idxZ, allz, m_minModeDistZ + 1 )  ;
        ol_phi_radi_Z = CheckCorrelation( info, vectorOfPoints, olphiradi, info.m_idxZ, 1 ) ;
 
        if ( ol_phi_radi_Z.empty() )
        {
          tmpseed = Mode2Seed( info, vectorOfPoints, olphiradi, info.m_idxZ ) ;
          if ( tmpseed.z() == 0. ) return getClosestPair(info, vectorOfPoints, vx, vy)  ;
          tmpsdX = tmpseed.x() - vx ;
          tmpsdY = tmpseed.y() - vy ;
          tmpsdXY = sqrt( tmpsdX*tmpsdX + tmpsdY*tmpsdY ) ;
          if (tmpsdXY > m_minXYbeam) {
            return tmpseed;
          }
 
          return getClosestPair(info, vectorOfPoints, vx, vy);
          //               for ( unsigned int xy = 0 ; xy < olphiradi.size() ;
          //               xy ++ )
          //                 ol_phi_radi_Z.push_back( olphiradi[xy] ) ;
          } 
        } 
      }
    }
    ATH_MSG_DEBUG( " " << ol_phi_radi_Z.size() 
           << " modes found with phi-radius-Z fully correlated " );
 
    // finaly we found the indices with phi-radius-Z correlated
    // unfortunately it is the broadest rather than the narrowest 
    tmpseed = Mode2Seed( info, vectorOfPoints, ol_phi_radi_Z ) ;
    if ( tmpseed.z() == 0. ) return getClosestPair(info, vectorOfPoints, vx, vy)  ;
    tmpsdX = tmpseed.x() - vx ;
    tmpsdY = tmpseed.y() - vy ;
    tmpsdXY = sqrt( tmpsdX*tmpsdX + tmpsdY*tmpsdY ) ;
    if ( tmpsdXY > m_minXYbeam ){
      return tmpseed ;
    }
 
    return getClosestPair(info, vectorOfPoints, vx, vy);
}

Mode2Seed() [1/3]

Amg::Vector3D Trk::Mode3dFromFsmw1dFinder::Mode2Seed ( Mode3dFromFsmw1dInfo &  info, const std::vector< Trk::PositionAndWeight > &  vectorOfPoints, const VeVecIndices &  phiradiZol  ) const

private

Definition at line 889 of file Mode3dFromFsmw1dFinder.cxx.

{
  double seedX = 0., seedY = 0., seedZ = 0. ;
  double maxWght = -99.9 ;
  for (const auto& modes : phiradiZol) 
  {
    double totwght = 0. ;
    double seedX0 = 0., seedY0 = 0., seedZ0 = 0. ;
    for (const auto & mode : modes) 
    {
 
      int idx = mode.first ;
      ATH_MSG_DEBUG(" Mode idx accepted with full phi-radius-Z correlation : " << idx );
 
      std::vector<Trk::PositionAndWeight>::const_iterator posi = vectorOfPoints.begin() + idx ;
      double wght = posi->second ;
      seedX0 += posi->first.x()*wght ;
      seedY0 += posi->first.y()*wght ;
      seedZ0 += posi->first.z()*wght ;
      totwght += wght ;
    }
 
    // one will use the correlated crossings where largest weights reside.
    if ( totwght > maxWght ) 
    {
      maxWght = totwght ;
      seedX = seedX0/totwght ;
      seedY = seedY0/totwght ;
      seedZ = seedZ0/totwght ;
 
      info.pushIndices (modes);
    }
  }
 
  return Amg::Vector3D( seedX, seedY, seedZ);
    // check the overlap/consitence among dimensions
}

Mode2Seed() [2/3]

Amg::Vector3D Trk::Mode3dFromFsmw1dFinder::Mode2Seed ( Mode3dFromFsmw1dInfo &  info, const std::vector< Trk::PositionAndWeight > &  vectorOfPoints, const VeVecIndices &  phiradi, const VeVecIndices &  Z  ) const

private

Definition at line 931 of file Mode3dFromFsmw1dFinder.cxx.

{
  double mindistcut = 999999999.9 , mindist = 999999999.9 ;
  double seedX = 0., seedY = 0., seedZ = 0. ;
 
  for (const auto& xymodes : phiradi)
  {
    double xywght = 0. ;
    double xyX = 0., xyY = 0., xyZ = 0. ;
    for (const auto & xymode : xymodes)
    {
      int idxXY = xymode.first ;
      std::vector<Trk::PositionAndWeight>::const_iterator posi = vectorOfPoints.begin() + idxXY ;
 
      ATH_MSG_DEBUG( " Mode idx accepted with full phi-radius correlation : " << idxXY );
 
      double wght = posi->second ;
      xyX += posi->first.x()*wght ;
      xyY += posi->first.y()*wght ;
      xyZ += posi->first.z()*wght ;
      xywght += wght ;
    }
 
    if ( xywght > 0 )
    {
      xyX /= xywght ;
      xyY /= xywght ;
      xyZ /= xywght ;
    } else 
      continue ;
 
    double zX = 0., zY = 0., zZ = 0., zwght = 0. ;
    for (const auto& zmodes : Z) 
    {
      for (const auto & zmode : zmodes)
      {
        int idxZ = zmode.first ;
        std::vector<Trk::PositionAndWeight>::const_iterator zposi = vectorOfPoints.begin() + idxZ ;
 
        double wghtZ = zposi->second ;
 
        zX = zposi->first.x()*wghtZ ;
        zY = zposi->first.y()*wghtZ ;
        zZ = zposi->first.z()*wghtZ ;
        zwght += wghtZ ;
      }
 
      if ( zwght > 0 ) 
      {
        zX /= zwght ;
        zY /= zwght ;
        zZ /= zwght ;
      } else 
        continue ;
 
      zX -= xyX ;
      zY -= xyY ;
      zZ -= xyZ ;
 
      double dist = ( zX*zX + zY*zY + zZ*zZ )/( xywght + zwght ) ;
 
      if ( dist < mindist ) 
      {
        mindist = dist ;
        mindistcut = sqrt( dist*( xywght + zwght ) ) ;
 
        if ( mindistcut > 10.*m_minXYdist2Z ) continue ;
 
        double totwght = xywght + zwght ;
        zX += xyX ;
        zY += xyY ;
        zZ += xyZ ;
        seedX = ( xyX*xywght + zX*zwght )/totwght ;
        seedY = ( xyY*xywght + zY*zwght )/totwght ;
        seedZ = ( xyZ*xywght + zZ*zwght )/totwght ;
 
        info.pushIndices (xymodes);
        info.pushIndices (zmodes);
      }
    }
  }
 
  return Amg::Vector3D( seedX, seedY, seedZ ) ;
}

Mode2Seed() [3/3]

Amg::Vector3D Trk::Mode3dFromFsmw1dFinder::Mode2Seed ( Mode3dFromFsmw1dInfo &  info, const std::vector< Trk::PositionAndWeight > &  vectorOfPoints, const VeVecIndices &  phi, const VeVecIndices &  radi, const VeVecIndices &  Z  ) const

private

Definition at line 1021 of file Mode3dFromFsmw1dFinder.cxx.

{
  double mindistcut = 999999999.9 , mindist = 999999999.9 ;
  double seedX = 0., seedY = 0., seedZ = 0. ;
 
  for (const auto& pmodes : phi)
  {
    double pwght = 0. ;
    double pX = 0., pY = 0., pZ = 0. ;
 
    for (const auto & pmode : pmodes)
    {
      int idxp = pmode.first ;
      std::vector<Trk::PositionAndWeight>::const_iterator pposi = vectorOfPoints.begin() + idxp ;
      double xw = pposi->second ;
      pX += pposi->first.x()*xw ;
      pY += pposi->first.y()*xw ;
      pZ += pposi->first.z()*xw ;
      pwght += xw ;
    }
 
    if ( pwght > 0 )
    {
      pX /= pwght ;
      pY /= pwght ;
      pZ /= pwght ;
    } else
      continue ;
 
    for (const auto& rmodes : radi)
    {
      double rwght = 0. ;
      double rX = 0., rY = 0., rZ = 0. ;
 
      for (const auto & rmode : rmodes)
      {
        int idxr = rmode.first ;
        std::vector<Trk::PositionAndWeight>::const_iterator rposi = vectorOfPoints.begin() + idxr ;
        double xw = rposi->second ;
        rX += rposi->first.x()*xw ;
        rY += rposi->first.y()*xw ;
        rZ += rposi->first.z()*xw ;
        rwght += xw ;
      }
 
      if ( rwght > 0 )
      {
        rX /= rwght ;
        rY /= rwght ;
        rZ /= rwght ;
      } else
        continue ;
 
      double Dxy = (   ( pX - rX )*( pX - rX ) + ( pY - rY )*( pY - rY ) 
                     + ( pZ - rZ )*( pZ - rZ ) )/( pwght + rwght ) ;
 
      for (const auto& zmodes : Z)
      {
        double zwght = 0. ;
        double zX = 0., zY = 0., zZ = 0. ;
 
        for (const auto & zmode : zmodes)
        {
          int idxz = zmode.first ;
          std::vector<Trk::PositionAndWeight>::const_iterator zposi = vectorOfPoints.begin() + idxz ;
          double xw = zposi->second ;
          zX += zposi->first.x()*xw ;
          zY += zposi->first.y()*xw ;
          zZ += zposi->first.z()*xw ;
          zwght += xw ;
        }
 
        if ( zwght > 0 )
        {
          zX /= zwght ;
          zY /= zwght ;
          zZ /= zwght ;
        } else
          continue ;
 
        double distpz =     ( pX - zX )*( pX - zX ) + ( pY - zY )*( pY - zY ) 
                          + ( pZ - zZ )*( pZ - zZ ) ;
        double distrz =     ( rX - zX )*( rX - zX ) + ( rY - zY )*( rY - zY ) 
                          + ( rZ - zZ )*( rZ - zZ ) ; 
        double dist = distpz/( pwght + zwght ) + distrz/( rwght + zwght ) + Dxy ;
 
 
        if ( dist < mindist ) 
        {
          mindist = dist ;
 
          mindistcut = 0.3333*( sqrt( distpz ) + sqrt( distrz ) + sqrt( Dxy*( pwght + rwght ) ) ) ;
 
          if ( mindistcut > 10.*m_minXYdist2Z ) continue ;
 
          double totwght = pwght + rwght + zwght ;
          seedX = ( pX*pwght + rX*rwght + zX*zwght )/totwght ;
          seedY = ( pY*pwght + rY*rwght + zY*zwght )/totwght ;
          seedX = ( pZ*pwght + rZ*rwght + zZ*zwght )/totwght ;
  
          info.pushIndices (pmodes);
          info.pushIndices (rmodes);
          info.pushIndices (zmodes);
        }
      } 
    }
  }
 
  return Amg::Vector3D( seedX, seedY, seedZ ) ;
}

Member Data Documentation

m_broaden

bool Trk::Mode3dFromFsmw1dFinder::m_broaden

private

Definition at line 186 of file Mode3dFromFsmw1dFinder.h.

m_fraction

double Trk::Mode3dFromFsmw1dFinder::m_fraction

private

Definition at line 184 of file Mode3dFromFsmw1dFinder.h.

m_minModeDistPhi

int Trk::Mode3dFromFsmw1dFinder::m_minModeDistPhi

private

Definition at line 179 of file Mode3dFromFsmw1dFinder.h.

m_minModeDistR

int Trk::Mode3dFromFsmw1dFinder::m_minModeDistR

private

Definition at line 180 of file Mode3dFromFsmw1dFinder.h.

m_minModeDistZ

int Trk::Mode3dFromFsmw1dFinder::m_minModeDistZ

private

Definition at line 181 of file Mode3dFromFsmw1dFinder.h.

m_minXYbeam

double Trk::Mode3dFromFsmw1dFinder::m_minXYbeam

private

Definition at line 185 of file Mode3dFromFsmw1dFinder.h.

m_minXYdist2Z

double Trk::Mode3dFromFsmw1dFinder::m_minXYdist2Z

private

Definition at line 182 of file Mode3dFromFsmw1dFinder.h.

---

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

• Mode3dFromFsmw1dFinder.h
• Mode3dFromFsmw1dFinder.cxx