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Public Member Functions | Private Member Functions | Private Attributes | Static Private Attributes

TopologyWorker Class Reference

#include <TopologyWorker.h>

List of all members.

Public Member Functions

void clear (void)
double get_aplanarity ()
double get_centrality ()
double get_et0 ()
double get_et56 ()
double get_h10 ()
double get_h20 ()
double get_h30 ()
double get_h40 ()
double get_h50 ()
double get_h60 ()
double get_ht ()
double get_ht3 ()
double get_njetW ()
double get_sphericity ()
double get_sqrts ()
int getFast ()
double getThMomPower ()
TVector3 majorAxis ()
TVector3 minorAxis ()
double oblateness ()
void planes_sphe (double &pnorm, double &p2, double &p3)
void planes_sphe_wei (double &pnorm, double &p2, double &p3)
void planes_thrust (double &pnorm, double &p2, double &p3)
void setFast (int nf)
void setPartList (TObjArray *e1, TObjArray *e2)
void setThMomPower (double tp)
void setVerbose (bool loud)
void sumangles (float &sdeta, float &sdr)
TVector3 thrust ()
TVector3 thrustAxis ()
 TopologyWorker ()
 TopologyWorker (bool boost)
virtual ~TopologyWorker ()

Private Member Functions

double CalcEta (int i)
double CalcEta2 (int i)
void CalcHTstuff ()
double CalcPt (int i)
double CalcPt2 (int i)
void CalcSqrts ()
void CalcWmul ()
void fowo ()
void getetaphi (double px, double py, double pz, double &eta, double &phi)
int iPow (int man, int exp)
void ludbrb (TMatrix *mom, double the, double phi, double bx, double by, double bz)
void sanda ()
double sign (double a, double b)
double ulAngle (double x, double y)

Private Attributes

double m_apl
bool m_boost
double m_centrality
TMatrix m_dAxes
double m_dConv
double m_dDeltaThPower
double m_dOblateness
double m_dSphMomPower
double m_dThrust [4]
double m_et0
double m_et56
bool m_fowo_called
double m_h10
double m_h20
double m_h30
double m_h40
double m_h50
double m_h60
double m_ht
double m_ht3
int m_iFast
int m_iGood
TVector3 m_MajorAxis
TVector3 m_MinorAxis
TMatrix m_mom
TMatrix m_mom2
double m_njetsweighed
int m_np
int m_np2
TRandom m_random
bool m_sanda_called
double m_sph
double m_sqrts
bool m_sumangles_called
TVector3 m_Thrust
TVector3 m_ThrustAxis
bool m_verbose

Static Private Attributes

static int m_maxpart = 1000

Detailed Description

Description: <one line="" class="" summary>="">

Implementation: <Notes on="" implementation>=""> This class contains the topological methods as used in D0 (all hadronic) analyses.

Definition at line 32 of file TopologyWorker.h.


Constructor & Destructor Documentation

TopologyWorker::TopologyWorker ( ) [inline]

Definition at line 35 of file TopologyWorker.h.

{;}
TopologyWorker::TopologyWorker ( bool  boost)

Definition at line 176 of file TopologyWorker.h.

References m_apl, m_boost, m_dAxes, m_et0, m_et56, m_fowo_called, m_h10, m_h20, m_h30, m_h40, m_ht, m_ht3, m_maxpart, m_mom, m_mom2, m_njetsweighed, m_np, m_np2, m_sanda_called, m_sph, m_sqrts, m_sumangles_called, and m_verbose.

                                        :
  m_dSphMomPower(2.0),m_dDeltaThPower(0),
  m_iFast(4),m_dConv(0.0001),m_iGood(2)
{
  m_dAxes.ResizeTo(4,4);
  m_mom.ResizeTo(m_maxpart,6);
  m_mom2.ResizeTo(m_maxpart,6);
  m_np=-1;
  m_np2=-1;
  m_sanda_called=false;
  m_fowo_called=false;
  m_sumangles_called=false;
  m_verbose=false;
  m_boost=boost;
  m_sph=-1;
  m_apl=-1;
  m_h10=-1;
  m_h20=-1;
  m_h30=-1;
  m_h40=-1;
  m_sqrts=0;
  m_ht=0;
  m_ht3=0;
  m_et56=0;
  m_njetsweighed=0;
  m_et0=0;
}
virtual TopologyWorker::~TopologyWorker ( ) [inline, virtual]

Definition at line 37 of file TopologyWorker.h.

{;}

Member Function Documentation

double TopologyWorker::CalcEta ( int  i) [inline, private]

Definition at line 159 of file TopologyWorker.h.

References eta(), getetaphi(), m_mom, and phi.

{double eta, phi;getetaphi(m_mom(i,1),m_mom(i,2),m_mom(i,3),eta,phi); return eta;}
double TopologyWorker::CalcEta2 ( int  i) [inline, private]

Definition at line 160 of file TopologyWorker.h.

References eta(), getetaphi(), m_mom2, and phi.

{double eta, phi; getetaphi(m_mom2(i,1),m_mom2(i,2),m_mom2(i,3),eta,phi); return eta;}
void TopologyWorker::CalcHTstuff ( ) [private]

Definition at line 1683 of file TopologyWorker.h.

References CalcPt(), CalcPt2(), h, i, j, m_centrality, m_et0, m_et56, m_ht, m_ht3, m_mom, m_np, m_np2, and mathSSE::sqrt().

Referenced by setPartList().

                                {
  m_ht=0;
  m_ht3=0;
  m_et56=0;
  m_et0=0;
  double ptlead=0;
  double h=0;
  for(int i=0; i< m_np; i++){
    //cout << i << "/" << m_np << ":" << CalcPt(i) <<  endl;
    m_ht+=CalcPt(i);
    h+=m_mom(i,4);
    if(i>1)
      m_ht3+=CalcPt(i);
    if(i==5)
      m_et56=sqrt(CalcPt(i)*CalcPt(i-1));
  }
  
  for(int j=0; j< m_np2; j++){
    //cout << j << "/" << m_np2 << ":" << CalcPt2(j) <<  endl;
    if(ptlead<CalcPt2(j))
      ptlead=CalcPt2(j);

  }
  if(m_ht>0.0001){
    m_et0=ptlead/m_ht;
    //cout << "calculating ETO" << m_et0 << "=" << ptlead << endl;
  }
  if(h>0.00001)
    m_centrality=m_ht/h;
}
double TopologyWorker::CalcPt ( int  i) [inline, private]

Definition at line 157 of file TopologyWorker.h.

References m_mom, funct::pow(), and mathSSE::sqrt().

Referenced by CalcHTstuff(), and CalcWmul().

{ return sqrt(pow(m_mom(i,1),2)+pow(m_mom(i,2),2));}
double TopologyWorker::CalcPt2 ( int  i) [inline, private]

Definition at line 158 of file TopologyWorker.h.

References m_mom2, funct::pow(), and mathSSE::sqrt().

Referenced by CalcHTstuff().

{ return sqrt(pow(m_mom2(i,1),2)+pow(m_mom2(i,2),2));}
void TopologyWorker::CalcSqrts ( ) [private]

Definition at line 1667 of file TopologyWorker.h.

References relval_parameters_module::energy, event(), i, m_mom, m_np, m_sqrts, funct::pow(), and mathSSE::sqrt().

Referenced by setPartList().

                              {
  TLorentzVector event(0,0,0,0);
  TLorentzVector worker(0,0,0,0);

  for(int i=0; i< m_np; i++){
    double energy=m_mom(i,4);
    if(m_mom(i,4)<0.00001)
      energy=sqrt(pow(m_mom(i,1),2)+pow(m_mom(i,2),2)+pow(m_mom(i,3),2));
    // assume massless particle if only TVector3s are provided...
    worker.SetXYZT(m_mom(i,1),m_mom(i,2),m_mom(i,3),energy);
    event+=worker;
  }
  m_sqrts=event.M();
}
void TopologyWorker::CalcWmul ( ) [private]

Definition at line 1642 of file TopologyWorker.h.

References CalcPt(), m_njetsweighed, m_np, and query::result.

Referenced by setPartList().

                             {

  Int_t njets = m_np;
  double result=0;
  for(Int_t ijet=0; ijet<njets-1; ijet++){
    double emin=55;
    double emax=55;
    if(CalcPt(ijet)<55)
      emax=CalcPt(ijet);
    if(CalcPt(ijet+1)<55)
      emin=CalcPt(ijet+1);
    result+=0.5 * (emax*emax-emin*emin)*(ijet+1);
  }
  double elo=15;
  if(CalcPt(njets-1)>elo){
    elo=CalcPt(njets-1);
  }

  result+=0.5 * (elo*elo-(15*15))*(njets);
  result/=((55*55)-100)/2.0;
  m_njetsweighed=result;
}
void TopologyWorker::clear ( void  ) [inline]

Definition at line 39 of file TopologyWorker.h.

References m_np, and m_np2.

{m_np=0;m_np2=0;return;}
void TopologyWorker::fowo ( ) [private]

Definition at line 1445 of file TopologyWorker.h.

References Exhume::I, m_fowo_called, m_h10, m_h20, m_h30, m_h40, m_h50, m_h60, m_mom, m_np, N, P, funct::pow(), and mathSSE::sqrt().

Referenced by get_h10(), get_h20(), get_h30(), get_h40(), get_h50(), and get_h60().

                          {
// 20020830 changed: from p/E to Et/Ettot and include H50 and H60
  m_fowo_called=true;
    // include fox wolframs
    float H10=-1;
    float H20=-1;
    float H30=-1;
    float H40=-1;
    float H50=-1;
    float H60=-1;
    if (1==1) {
      float P[1000][6],H0,HD,CTHE;
      int N,NP,I,J,I1,I2;      
      H0=HD=0.;
      N=m_np;
      NP=0;
      for (I=1;I<N+1;I++){
           NP++; // start at one
           P[NP][1]=m_mom(I-1,1) ;
           P[NP][2]=m_mom(I-1,2) ;
           P[NP][3]=m_mom(I-1,3) ;
           P[NP][4]=m_mom(I-1,4) ;
           P[NP][5]=m_mom(I-1,5) ;
       }

       N=NP;
       NP=0;

       for (I=1;I<N+1;I++) {
         NP=NP+1;
         for (J=1;J<5;J++) {
           P[N+NP][J]=P[I][J];
         }
// p/E
         P[N+NP][4]=sqrt(pow(P[I][1],2)+pow(P[I][2],2)+pow(P[I][3],2));
// Et/Ettot
         P[N+NP][5]=sqrt(pow(P[I][1],2)+pow(P[I][2],2));
         H0=H0+P[N+NP][5];
         HD=HD+pow(P[N+NP][5],2);
       }
       H0=H0*H0;
       
       
       
       // Very low multiplicities (0 or 1) not considered.
       if (NP<2) {
         H10=-1.;
         H20=-1.;
         H30=-1.;
         H40=-1.;
         H50=-1.;
         H60=-1.;
         return;
       }
 
       // Calculate H1 - H4.
       H10=0.;
       H20=0.;
       H30=0.;
       H40=0.;
       H50=0.;
       H60=0.;
       for (I1=N+1;I1<N+NP+1;I1++) { //130
         for (I2=I1+1;I2<N+NP+1;I2++) { // 120
           CTHE=(P[I1][1]*P[I2][1]+P[I1][2]*P[I2][2]+P[I1][3]*P[I2][3])/
             (P[I1][4]*P[I2][4]);
           H10=H10+P[I1][5]*P[I2][5]*CTHE;
           double C2=(1.5*CTHE*CTHE-0.5);
           H20=H20+P[I1][5]*P[I2][5]*C2;
           double C3=(2.5*CTHE*CTHE*CTHE-1.5*CTHE);
           H30=H30+P[I1][5]*P[I2][5]*C3;
           // use recurrence
           double C4=(7*CTHE*C3 - 3*C2)/4.;
           double C5=(9*CTHE*C4 - 4*C3)/5.;
           double C6=(11*CTHE*C5 - 5*C4)/6.;
//         H40=H40+P[I1][5]*P[I2][5]*(4.375*pow(CTHE,4)-3.75*CTHE*CTHE+0.375);
//         H50=H50+P[I1][5]*P[I2][5]*
//         (63./8.*pow(CTHE,5)-70./8.*CTHE*CTHE*CTHE+15./8.*CTHE);
//         H60=H60+P[I1][5]*P[I2][5]*
//         (231/16.*pow(CTHE,6)-315./16.*CTHE*CTHE*CTHE*CTHE+105./16.*CTHE*CTHE-5./16.);
           H40=H40+P[I1][5]*P[I2][5]*C4;
           H50=H50+P[I1][5]*P[I2][5]*C5;
           H60=H60+P[I1][5]*P[I2][5]*C6;
         } // 120
       } // 130
 
       H10=(HD+2.*H10)/H0;
       H20=(HD+2.*H20)/H0;
       H30=(HD+2.*H30)/H0;
       H40=(HD+2.*H40)/H0;
       H50=(HD+2.*H50)/H0;
       H60=(HD+2.*H60)/H0;
       m_h10=H10;
       m_h20=H20;
       m_h30=H30;
       m_h40=H40;
       m_h50=H50;
       m_h60=H60;
    }

}
double TopologyWorker::get_aplanarity ( )

Definition at line 1578 of file TopologyWorker.h.

References m_apl, m_sanda_called, and sanda().

                                      {
  if (!m_sanda_called) sanda();
  return m_apl;
}
double TopologyWorker::get_centrality ( ) [inline]

Definition at line 78 of file TopologyWorker.h.

References m_centrality.

{ return m_centrality;}
double TopologyWorker::get_et0 ( ) [inline]

Definition at line 74 of file TopologyWorker.h.

References m_et0.

{return m_et0;}
double TopologyWorker::get_et56 ( ) [inline]

Definition at line 77 of file TopologyWorker.h.

References m_et56.

{return m_et56;}
double TopologyWorker::get_h10 ( )

Definition at line 1547 of file TopologyWorker.h.

References fowo(), m_fowo_called, and m_h10.

                               {
  if (!m_fowo_called) fowo();
  return m_h10;
}
double TopologyWorker::get_h20 ( )

Definition at line 1551 of file TopologyWorker.h.

References fowo(), m_fowo_called, and m_h20.

                               {
  if (!m_fowo_called) fowo();
  return m_h20;
}
double TopologyWorker::get_h30 ( )

Definition at line 1555 of file TopologyWorker.h.

References fowo(), m_fowo_called, and m_h30.

                               {
  if (!m_fowo_called) fowo();
  return m_h30;
}
double TopologyWorker::get_h40 ( )

Definition at line 1559 of file TopologyWorker.h.

References fowo(), m_fowo_called, and m_h40.

                               {
  if (!m_fowo_called) fowo();
  return m_h40;
}
double TopologyWorker::get_h50 ( )

Definition at line 1564 of file TopologyWorker.h.

References fowo(), m_fowo_called, and m_h50.

                               {
  if (!m_fowo_called) fowo();
  return m_h50;
}
double TopologyWorker::get_h60 ( )

Definition at line 1568 of file TopologyWorker.h.

References fowo(), m_fowo_called, and m_h60.

                               {
  if (!m_fowo_called) fowo();
  return m_h60;
}
double TopologyWorker::get_ht ( ) [inline]

Definition at line 72 of file TopologyWorker.h.

References m_ht.

{return m_ht;}
double TopologyWorker::get_ht3 ( ) [inline]

Definition at line 73 of file TopologyWorker.h.

References m_ht3.

{return m_ht3;}
double TopologyWorker::get_njetW ( ) [inline]

Definition at line 76 of file TopologyWorker.h.

References m_njetsweighed.

{return m_njetsweighed;}
double TopologyWorker::get_sphericity ( )

Definition at line 1574 of file TopologyWorker.h.

References m_sanda_called, m_sph, and sanda().

                                      {
  if (!m_sanda_called) sanda();
  return m_sph;
}
double TopologyWorker::get_sqrts ( ) [inline]

Definition at line 75 of file TopologyWorker.h.

References m_sqrts.

{return m_sqrts;}
void TopologyWorker::getetaphi ( double  px,
double  py,
double  pz,
double &  eta,
double &  phi 
) [private]

Definition at line 1583 of file TopologyWorker.h.

References create_public_lumi_plots::log, AlCaHLTBitMon_ParallelJobs::p, pi, mathSSE::sqrt(), and funct::tan().

Referenced by CalcEta(), CalcEta2(), planes_sphe(), planes_sphe_wei(), and sumangles().

                                                                                        {

  double pi=3.1415927;

  double p=sqrt(px*px+py*py+pz*pz);
  // get eta and phi
  double th=pi/2.;
  if (p!=0) {
    th=acos(pz/p); // Theta
  }
  float thg=th;
  if (th<=0) {
    thg = pi + th;
  }
  eta=-9.;
  if (tan( thg/2.0 )>0.000001) {
    eta = -log( tan( thg/2.0 ) );    
  }
  phi = atan2(py,px);
  if(phi<=0) phi += 2.0*pi;
  return;
}
Int_t TopologyWorker::getFast ( )

Definition at line 581 of file TopologyWorker.h.

References m_iFast.

{
  return m_iFast;
}
double TopologyWorker::getThMomPower ( )

Definition at line 567 of file TopologyWorker.h.

References m_dDeltaThPower.

{
  return 1.0 + m_dDeltaThPower;
}
Int_t TopologyWorker::iPow ( int  man,
int  exp 
) [private]

Definition at line 1630 of file TopologyWorker.h.

References create_public_lumi_plots::exp, and gen::k.

Referenced by setPartList().

{
  Int_t ans = 1;
  for( Int_t k = 0; k < exp; k++)
    {
      ans = ans*man;
    }
  return ans;
}
void TopologyWorker::ludbrb ( TMatrix *  mom,
double  the,
double  phi,
double  bx,
double  by,
double  bz 
) [private]

Definition at line 652 of file TopologyWorker.h.

References beta, i, j, gen::k, np, and makeMuonMisalignmentScenario::rot.

Referenced by setPartList().

{
  // Ignore "zeroth" elements in rot,pr,dp.
  // Trying to use physics-like notation.
  TMatrix rot(4,4);
  double pr[4];
  double dp[5];
  Int_t np = mom->GetNrows();
  if ( the*the + phi*phi > 1.0E-20 )
    {
      rot(1,1) = TMath::Cos(the)*TMath::Cos(phi);
      rot(1,2) = -TMath::Sin(phi);
      rot(1,3) = TMath::Sin(the)*TMath::Cos(phi);
      rot(2,1) = TMath::Cos(the)*TMath::Sin(phi);
      rot(2,2) = TMath::Cos(phi);
      rot(2,3) = TMath::Sin(the)*TMath::Sin(phi);
      rot(3,1) = -TMath::Sin(the);
      rot(3,2) = 0.0;
      rot(3,3) = TMath::Cos(the);
      for ( Int_t i = 0; i < np; i++ )
        {
          for ( Int_t j = 1; j < 4; j++ )
            {
              pr[j] = (*mom)(i,j);
              (*mom)(i,j) = 0;
            }
          for ( Int_t jb = 1; jb < 4; jb++)
            {
              for ( Int_t k = 1; k < 4; k++)
                {
                  (*mom)(i,jb) = (*mom)(i,jb) + rot(jb,k)*pr[k];
                }
            }
        }
      double beta = TMath::Sqrt( bx*bx + by*by + bz*bz );
      if ( beta*beta > 1.0E-20 )
        {
          if ( beta >  0.99999999 )
            {
                         //send message: boost too large, resetting to <~1.0.
              bx = bx*(0.99999999/beta);
              by = by*(0.99999999/beta);
              bz = bz*(0.99999999/beta);
              beta =   0.99999999;
            }
          double gamma = 1.0/TMath::Sqrt(1.0 - beta*beta);
          for ( Int_t i = 0; i < np; i++ )
            {
              for ( Int_t j = 1; j < 5; j++ )
                {
                  dp[j] = (*mom)(i,j);
                }
              double bp = bx*dp[1] + by*dp[2] + bz*dp[3];
              double gbp = gamma*(gamma*bp/(1.0 + gamma) + dp[4]);
              (*mom)(i,1) = dp[1] + gbp*bx;
              (*mom)(i,2) = dp[2] + gbp*by;
              (*mom)(i,3) = dp[3] + gbp*bz;
              (*mom)(i,4) = gamma*(dp[4] + bp);
            }
        }
    }
  return;
}
TVector3 TopologyWorker::majorAxis ( )

Definition at line 595 of file TopologyWorker.h.

References m_dAxes, and m_MajorAxis.

Referenced by planes_thrust().

                                   {
  TVector3 m_MajorAxis(m_dAxes(2,1),m_dAxes(2,2),m_dAxes(2,3));
  return m_MajorAxis;
}
TVector3 TopologyWorker::minorAxis ( )

Definition at line 601 of file TopologyWorker.h.

References m_dAxes, and m_MinorAxis.

Referenced by planes_thrust().

                                   {
  TVector3 m_MinorAxis(m_dAxes(3,1),m_dAxes(3,2),m_dAxes(3,3));
  return m_MinorAxis;
}
double TopologyWorker::oblateness ( )

Definition at line 613 of file TopologyWorker.h.

References m_dOblateness.

                                  {
  return m_dOblateness;
}
void TopologyWorker::planes_sphe ( double &  pnorm,
double &  p2,
double &  p3 
)

Definition at line 879 of file TopologyWorker.h.

References a, create_public_lumi_plots::ax, b, trackerHits::c, funct::cos(), alignCSCRings::e, eta(), create_public_lumi_plots::exp, getetaphi(), Exhume::I, gen::k, m_mom, m_np, siStripFEDMonitor_P5_cff::Max, siStripFEDMonitor_P5_cff::Min, N, P, p3, p4, phi, pi, funct::pow(), PWT, SGN, funct::sin(), and mathSSE::sqrt().

                                                                      {
  //float SPH=-1; //FIXME: commented out since gcc461 complained that this variable is set but unused
  //float APL=-1; //FIXME: commented out since gcc461 complained that this variable is set but unused
// C...Calculate matrix to be diagonalized.
      float P[1000][6];
      double SM[4][4],SV[4][4];
      double PA,PWT,PS,SQ,SR,SP,SMAX,SGN;
      int NP;
      int J, J1, J2, I, N, JA, JB, J3, JC, JB1, JB2;
      JA=JB=JC=0;
      double RL;
      float rlu,rlu1;
      //
      // --- get the input form GTRACK arrays
      //
      N=m_np;
      NP=0;
      for (I=1;I<N+1;I++){
           NP++; // start at one
           P[NP][1]=m_mom(I-1,1) ;
           P[NP][2]=m_mom(I-1,2) ;
           P[NP][3]=m_mom(I-1,3) ;
           P[NP][4]=m_mom(I-1,4) ;
           P[NP][5]=0;
       }
      //
      //---
      //
       N=NP;

      for (J1=1;J1<4;J1++) {
        for (J2=J1;J2<4;J2++) {
          SM[J1][J2]=0.;
        }
      }
      PS=0.;
      for (I=1;I<N+1;I++) { // 140
         PA=sqrt(pow(P[I][1],2)+pow(P[I][2],2)+pow(P[I][3],2)); 
         double eta,phi;
         getetaphi(P[I][1],P[I][2],P[I][3],eta,phi);
         PWT=exp(-std::fabs(eta));
         PWT=1.;
         for (J1=1;J1<4;J1++) { // 130
            for (J2=J1;J2<4;J2++) { // 120
               SM[J1][J2]=SM[J1][J2]+PWT*P[I][J1]*P[I][J2];
            }
         } // 130
         PS=PS+PWT*PA*PA;
       } //140
// C...Very low multiplicities (0 or 1) not considered.
      if(NP<2) {
        //SPH=-1.; //FIXME: commented out since gcc461 complained that this variable is set but unused
        //APL=-1.; //FIXME: commented out since gcc461 complained that this variable is set but unused
        return; 
      }
      for (J1=1;J1<4;J1++) { // 160
         for (J2=J1;J2<4;J2++) { // 150
            SM[J1][J2]=SM[J1][J2]/PS;
         }
      } // 160
// C...Find eigenvalues to matrix (third degree equation).
      SQ=(SM[1][1]*SM[2][2]+SM[1][1]*SM[3][3]+SM[2][2]*SM[3][3]
          -pow(SM[1][2],2)
          -pow(SM[1][3],2)-pow(SM[2][3],2))/3.-1./9.;
      SR=-0.5*(SQ+1./9.+SM[1][1]*pow(SM[2][3],2)+SM[2][2]*pow(SM[1][3],2)+SM[3][3]*
     pow(SM[1][2],2)-SM[1][1]*SM[2][2]*SM[3][3])+SM[1][2]*SM[1][3]*SM[2][3]+1./27.;

      SP=TMath::Cos(TMath::ACos(TMath::Max(TMath::Min(SR/TMath::Sqrt(-pow(SQ,3)),1.),-1.))/3.);

 P[N+1][4]=1./3.+TMath::Sqrt(-SQ)*TMath::Max(2.*SP,TMath::Sqrt(3.*(1.-SP*SP))-SP);
      P[N+3][4]=1./3.+TMath::Sqrt(-SQ)*TMath::Min(2.*SP,-TMath::Sqrt(3.*(1.-SP*SP))-SP);
      P[N+2][4]=1.-P[N+1][4]-P[N+3][4];
      if (P[N+2][4]> 1E-5) {
 
// C...Find first and last eigenvector by solving equation system.
      for (I=1;I<4;I=I+2) { // 240
         for (J1=1;J1<4;J1++) { // 180
            SV[J1][J1]=SM[J1][J1]-P[N+I][4];
            for (J2=J1+1;J2<4;J2++) { // 170
               SV[J1][J2]=SM[J1][J2];
               SV[J2][J1]=SM[J1][J2];
            }
          } // 180
         SMAX=0.;
         for (J1=1;J1<4;J1++) { // 200
            for (J2=1;J2<4;J2++) { // 190
              if(std::fabs(SV[J1][J2])>SMAX) { // 190
                 JA=J1;
                 JB=J2;
                 SMAX=std::fabs(SV[J1][J2]);
              }
            } // 190
          } // 200
          SMAX=0.;
          for (J3=JA+1;J3<JA+3;J3++) { // 220
             J1=J3-3*((J3-1)/3);
             RL=SV[J1][JB]/SV[JA][JB];
             for (J2=1;J2<4;J2++) { // 210
                SV[J1][J2]=SV[J1][J2]-RL*SV[JA][J2];
                if (std::fabs(SV[J1][J2])>SMAX) { // GOTO 210
                   JC=J1;
                   SMAX=std::fabs(SV[J1][J2]);
                 }
               } // 210
            }  // 220 
            JB1=JB+1-3*(JB/3);
            JB2=JB+2-3*((JB+1)/3);
            P[N+I][JB1]=-SV[JC][JB2];
            P[N+I][JB2]=SV[JC][JB1];
            P[N+I][JB]=-(SV[JA][JB1]*P[N+I][JB1]+SV[JA][JB2]*P[N+I][JB2])/
                  SV[JA][JB];
            PA=TMath::Sqrt(pow(P[N+I][1],2)+pow(P[N+I][2],2)+pow(P[N+I][3],2));
// make a random number
            float pa=P[N-1][I];
            rlu=std::fabs(pa)-std::fabs(int(pa)*1.);
            rlu1=std::fabs(pa*pa)-std::fabs(int(pa*pa)*1.);
            SGN=pow((-1.),1.*int(rlu+0.5));
            for (J=1;J<4;J++) { // 230
               P[N+I][J]=SGN*P[N+I][J]/PA;
            } // 230
      } // 240
 
// C...Middle axis orthogonal to other two. Fill other codes.      
      SGN=pow((-1.),1.*int(rlu1+0.5));
      P[N+2][1]=SGN*(P[N+1][2]*P[N+3][3]-P[N+1][3]*P[N+3][2]);
      P[N+2][2]=SGN*(P[N+1][3]*P[N+3][1]-P[N+1][1]*P[N+3][3]);
      P[N+2][3]=SGN*(P[N+1][1]*P[N+3][2]-P[N+1][2]*P[N+3][1]);
 
// C...Calculate sphericity and aplanarity. Select storing option.
      //SPH=1.5*(P[N+2][4]+P[N+3][4]); //FIXME: commented out since gcc461 complained that this variable is set but unused
      //APL=1.5*P[N+3][4];             //FIXME: commented out since gcc461 complained that this variable is set but unused

      } // check 1

      // so assume now we have Sphericity axis, which one give the minimal Pts
      double etstot[4];
      double eltot[4];
      double sum23=0;
      double sum22=0;
      double sum33=0;
      double pina[4];
      double ax[4], ay[4], az[4];
      for (int ia=1;ia<4;ia++) {
        etstot[ia]=0;
        eltot[ia]=0;
        pina[ia]=0;
        ax[ia]=P[N+ia][1];
        ay[ia]=P[N+ia][2];
        az[ia]=P[N+ia][3];
        ax[ia]/=sqrt(ax[ia]*ax[ia]+ay[ia]*ay[ia]+az[ia]*az[ia]);
        ay[ia]/=sqrt(ax[ia]*ax[ia]+ay[ia]*ay[ia]+az[ia]*az[ia]);
        az[ia]/=sqrt(ax[ia]*ax[ia]+ay[ia]*ay[ia]+az[ia]*az[ia]);
      }


      for (int k =0 ; k<m_np ; k++) {
        //       double eta,phi;
        //  getetaphi(m_mom(k,1),m_mom(k,2),m_mom(k,3),eta,phi);
        double W=1.0;
        for (int ia=1;ia<4;ia++) {
          double e=sqrt(m_mom(k,1)*m_mom(k,1) +
                        m_mom(k,2)*m_mom(k,2) +
                        m_mom(k,3)*m_mom(k,3));
          double el=ax[ia]*m_mom(k,1) + ay[ia]*m_mom(k,2) + az[ia]*m_mom(k,3);
          pina[ia]=el;
          double ets=(e*e-el*el);
          etstot[ia]+=ets*W;
          eltot[ia]+=el*el;
        }
        double a2=pina[2];
        double a3=pina[3];
        //      double h=0.4;
        //a2=pina[2]*cos(h)+pina[3]*sin(h);
        //a3=pina[3]*cos(h)-pina[2]*sin(h);
        sum22+=a2*a2*W;
        sum23+=a2*a3*W;
        sum33+=a3*a3*W;
      }

      
  
        double pi=3.1415927;
        double phi=pi/2.0;
        double phip=pi/2.0;
        double a=sum23; 
        double c=-a;
        double b=sum22-sum33;
        double disc=b*b-4*a*c;
        //   cout << " disc " << disc << endl;
        if (disc>=0) {
          double x1=(sqrt(disc)-b)/2/a;
          double x2=(-sqrt(disc)-b)/2/a;
          phi=atan(x1);
          phip=atan(x2);
          if (phi<0) phi=2.*pi+phi;
          if (phip<0) phip=2.*pi+phip;
        }
        double p21=sum22*cos(phi)*cos(phi)+sum33*sin(phi)*sin(phi)+2*sum23*cos(phi)*sin(phi);
        double p31=sum22*sin(phi)*sin(phi)+sum33*cos(phi)*cos(phi)-2*sum23*cos(phi)*sin(phi);

        double p22=sum22*cos(phip)*cos(phip)+sum33*sin(phip)*sin(phip)+2*sum23*cos(phip)*sin(phip);
        double p32=sum22*sin(phip)*sin(phip)+sum33*cos(phip)*cos(phip)-2*sum23*cos(phip)*sin(phip);

     
        double d1=std::fabs(p31*p31 - p21*p21);
        double d2=std::fabs(p32*p32 - p22*p22);
        //cout << " eltot " << eltot[2] << " " << eltot[3] << endl;
        //cout << " phi " << phi << " " << phip << endl;
        //cout << " d " << d1 << " " << d2 << endl;
        p2=p21;
        p3=p31;
        if (d2>d1) { 
          p2=p22;
          p3=p32;
        }
        pnorm=sqrt(eltot[1]);
        if (p2>p3) {
          p3=sqrt(p3);
          p2=sqrt(p2);
        }else {
          double p4=p3;
          p3=sqrt(p2);
          p2=sqrt(p4);
        }
        //cout << " sum2 sum3 " << sqrt(sum22) << " " << sqrt(sum33) << endl;
        //cout << " p2 p3 " << p2 << " " << p3 << endl;
        //double els=sqrt(eltot[2]*eltot[2]+eltot[3]*eltot[3]);
        //      cout << " ets els " << (ettot[1]) << " " << els << endl;

        //m_sph=SPH; //FIXME: shouldn't the local variables be used to reset the class member variables accordingly?
        //m_apl=APL; //FIXME: shouldn't the local variables be used to reset the class member variables accordingly?
    return;
} // end planes_sphe
void TopologyWorker::planes_sphe_wei ( double &  pnorm,
double &  p2,
double &  p3 
)

Definition at line 1114 of file TopologyWorker.h.

References a, create_public_lumi_plots::ax, b, trackerHits::c, funct::cos(), alignCSCRings::e, eta(), create_public_lumi_plots::exp, getetaphi(), Exhume::I, gen::k, m_mom, m_np, siStripFEDMonitor_P5_cff::Max, siStripFEDMonitor_P5_cff::Min, N, P, p3, p4, phi, pi, funct::pow(), PWT, SGN, funct::sin(), and mathSSE::sqrt().

                                                                          {
      //float SPH=-1; //FIXME: commented out since gcc461 complained that this variable is set but unused
      //float APL=-1; //FIXME: commented out since gcc461 complained that this variable is set but unused
// C...Calculate matrix to be diagonalized.
      float P[1000][6];
      double SM[4][4],SV[4][4];
      double PA,PWT,PS,SQ,SR,SP,SMAX,SGN;
      int NP;
      int J, J1, J2, I, N, JA, JB, J3, JC, JB1, JB2;
      JA=JB=JC=0;
      double RL;
      float rlu,rlu1;
      //
      // --- get the input form GTRACK arrays
      //
      N=m_np;
      NP=0;
      for (I=1;I<N+1;I++){
           NP++; // start at one
           P[NP][1]=m_mom(I-1,1) ;
           P[NP][2]=m_mom(I-1,2) ;
           P[NP][3]=m_mom(I-1,3) ;
           P[NP][4]=m_mom(I-1,4) ;
           P[NP][5]=0;
       }
      //
      //---
      //
       N=NP;

      for (J1=1;J1<4;J1++) {
        for (J2=J1;J2<4;J2++) {
          SM[J1][J2]=0.;
        }
      }
      PS=0.;
      for (I=1;I<N+1;I++) { // 140
         PA=sqrt(pow(P[I][1],2)+pow(P[I][2],2)+pow(P[I][3],2)); 
         // double eta,phi;
         // getetaphi(P[I][1],P[I][2],P[I][3],eta,phi);
         //  PWT=exp(-std::fabs(eta));
         PWT=1.;
         for (J1=1;J1<4;J1++) { // 130
            for (J2=J1;J2<4;J2++) { // 120
               SM[J1][J2]=SM[J1][J2]+PWT*P[I][J1]*P[I][J2];
            }
         } // 130
         PS=PS+PWT*PA*PA;
       } //140
// C...Very low multiplicities (0 or 1) not considered.
      if(NP<2) {
        //SPH=-1.; //FIXME: commented out since gcc461 complained that this variable is set but unused
        //APL=-1.; //FIXME: commented out since gcc461 complained that this variable is set but unused
        return; 
      }
      for (J1=1;J1<4;J1++) { // 160
         for (J2=J1;J2<4;J2++) { // 150
            SM[J1][J2]=SM[J1][J2]/PS;
         }
      } // 160
// C...Find eigenvalues to matrix (third degree equation).
      SQ=(SM[1][1]*SM[2][2]+SM[1][1]*SM[3][3]+SM[2][2]*SM[3][3]
          -pow(SM[1][2],2)
          -pow(SM[1][3],2)-pow(SM[2][3],2))/3.-1./9.;
      SR=-0.5*(SQ+1./9.+SM[1][1]*pow(SM[2][3],2)+SM[2][2]*pow(SM[1][3],2)+SM[3][3]*
     pow(SM[1][2],2)-SM[1][1]*SM[2][2]*SM[3][3])+SM[1][2]*SM[1][3]*SM[2][3]+1./27.;

      SP=TMath::Cos(TMath::ACos(TMath::Max(TMath::Min(SR/TMath::Sqrt(-pow(SQ,3)),1.),-1.))/3.);

 P[N+1][4]=1./3.+TMath::Sqrt(-SQ)*TMath::Max(2.*SP,TMath::Sqrt(3.*(1.-SP*SP))-SP);
      P[N+3][4]=1./3.+TMath::Sqrt(-SQ)*TMath::Min(2.*SP,-TMath::Sqrt(3.*(1.-SP*SP))-SP);
      P[N+2][4]=1.-P[N+1][4]-P[N+3][4];
      if (P[N+2][4]> 1E-5) {
 
// C...Find first and last eigenvector by solving equation system.
      for (I=1;I<4;I=I+2) { // 240
         for (J1=1;J1<4;J1++) { // 180
            SV[J1][J1]=SM[J1][J1]-P[N+I][4];
            for (J2=J1+1;J2<4;J2++) { // 170
               SV[J1][J2]=SM[J1][J2];
               SV[J2][J1]=SM[J1][J2];
            }
          } // 180
         SMAX=0.;
         for (J1=1;J1<4;J1++) { // 200
            for (J2=1;J2<4;J2++) { // 190
              if(std::fabs(SV[J1][J2])>SMAX) { // 190
                 JA=J1;
                 JB=J2;
                 SMAX=std::fabs(SV[J1][J2]);
              }
            } // 190
          } // 200
          SMAX=0.;
          for (J3=JA+1;J3<JA+3;J3++) { // 220
             J1=J3-3*((J3-1)/3);
             RL=SV[J1][JB]/SV[JA][JB];
             for (J2=1;J2<4;J2++) { // 210
                SV[J1][J2]=SV[J1][J2]-RL*SV[JA][J2];
                if (std::fabs(SV[J1][J2])>SMAX) { // GOTO 210
                   JC=J1;
                   SMAX=std::fabs(SV[J1][J2]);
                 }
               } // 210
            }  // 220 
            JB1=JB+1-3*(JB/3);
            JB2=JB+2-3*((JB+1)/3);
            P[N+I][JB1]=-SV[JC][JB2];
            P[N+I][JB2]=SV[JC][JB1];
            P[N+I][JB]=-(SV[JA][JB1]*P[N+I][JB1]+SV[JA][JB2]*P[N+I][JB2])/
                  SV[JA][JB];
            PA=TMath::Sqrt(pow(P[N+I][1],2)+pow(P[N+I][2],2)+pow(P[N+I][3],2));
// make a random number
            float pa=P[N-1][I];
            rlu=std::fabs(pa)-std::fabs(int(pa)*1.);
            rlu1=std::fabs(pa*pa)-std::fabs(int(pa*pa)*1.);
            SGN=pow((-1.),1.*int(rlu+0.5));
            for (J=1;J<4;J++) { // 230
               P[N+I][J]=SGN*P[N+I][J]/PA;
            } // 230
      } // 240
 
// C...Middle axis orthogonal to other two. Fill other codes.      
      SGN=pow((-1.),1.*int(rlu1+0.5));
      P[N+2][1]=SGN*(P[N+1][2]*P[N+3][3]-P[N+1][3]*P[N+3][2]);
      P[N+2][2]=SGN*(P[N+1][3]*P[N+3][1]-P[N+1][1]*P[N+3][3]);
      P[N+2][3]=SGN*(P[N+1][1]*P[N+3][2]-P[N+1][2]*P[N+3][1]);
 
// C...Calculate sphericity and aplanarity. Select storing option.
      //SPH=1.5*(P[N+2][4]+P[N+3][4]); //FIXME: commented out since gcc461 complained that this variable is set but unused
      //APL=1.5*P[N+3][4];             //FIXME: commented out since gcc461 complained that this variable is set but unused

      } // check 1

      // so assume now we have Sphericity axis, which one give the minimal Pts
      double etstot[4];
      double eltot[4];
      double sum23=0;
      double sum22=0;
      double sum33=0;
      double pina[4];
      double ax[4], ay[4], az[4];
      for (int ia=1;ia<4;ia++) {
        etstot[ia]=0;
        eltot[ia]=0;
        pina[ia]=0;
        ax[ia]=P[N+ia][1];
        ay[ia]=P[N+ia][2];
        az[ia]=P[N+ia][3];
        ax[ia]/=sqrt(ax[ia]*ax[ia]+ay[ia]*ay[ia]+az[ia]*az[ia]);
        ay[ia]/=sqrt(ax[ia]*ax[ia]+ay[ia]*ay[ia]+az[ia]*az[ia]);
        az[ia]/=sqrt(ax[ia]*ax[ia]+ay[ia]*ay[ia]+az[ia]*az[ia]);
      }

      for (int k =0 ; k<m_np ; k++) {
         double eta,phi;
         getetaphi(m_mom(k,1),m_mom(k,2),m_mom(k,3),eta,phi);
         double W=exp(-std::fabs(eta*1.0));
        for (int ia=1;ia<4;ia++) {
          double e=sqrt(m_mom(k,1)*m_mom(k,1) +
                        m_mom(k,2)*m_mom(k,2) +
                        m_mom(k,3)*m_mom(k,3));
          double el=ax[ia]*m_mom(k,1) + ay[ia]*m_mom(k,2) + az[ia]*m_mom(k,3);
          pina[ia]=el;
          double ets=(e*e-el*el);
          etstot[ia]+=ets*W;
          eltot[ia]+=el*el*W;
        }
        double a2=pina[2];
        double a3=pina[3];
        //      double h=0.4;
        //a2=pina[2]*cos(h)+pina[3]*sin(h);
        //a3=pina[3]*cos(h)-pina[2]*sin(h);
        sum22+=a2*a2*W;
        sum23+=a2*a3*W;
        sum33+=a3*a3*W;
      }
      
  
        double pi=3.1415927;
        double phi=pi/2.0;
        double phip=pi/2.0;
        double a=sum23; 
        double c=-a;
        double b=sum22-sum33;
        double disc=b*b-4*a*c;
        //   cout << " disc " << disc << endl;
        if (disc>=0) {
          double x1=(sqrt(disc)-b)/2/a;
          double x2=(-sqrt(disc)-b)/2/a;
          phi=atan(x1);
          phip=atan(x2);
          if (phi<0) phi=2.*pi+phi;
          if (phip<0) phip=2.*pi+phip;
        }
        double p21=sum22*cos(phi)*cos(phi)+sum33*sin(phi)*sin(phi)+2*sum23*cos(phi)*sin(phi);
        double p31=sum22*sin(phi)*sin(phi)+sum33*cos(phi)*cos(phi)-2*sum23*cos(phi)*sin(phi);

        double p22=sum22*cos(phip)*cos(phip)+sum33*sin(phip)*sin(phip)+2*sum23*cos(phip)*sin(phip);
        double p32=sum22*sin(phip)*sin(phip)+sum33*cos(phip)*cos(phip)-2*sum23*cos(phip)*sin(phip);

     
        double d1=std::fabs(p31*p31 - p21*p21);
        double d2=std::fabs(p32*p32 - p22*p22);
        //cout << " eltot " << eltot[2] << " " << eltot[3] << endl;
        //cout << " phi " << phi << " " << phip << endl;
        //cout << " d " << d1 << " " << d2 << endl;
        p2=p21;
        p3=p31;
        if (d2>d1) { 
          p2=p22;
          p3=p32;
        }
        pnorm=sqrt(eltot[1]);
        if (p2>p3) {
          p3=sqrt(p3);
          p2=sqrt(p2);
        }else {
          double p4=p3;
          p3=sqrt(p2);
          p2=sqrt(p4);
        }
        //cout << " sum2 sum3 " << sqrt(sum22) << " " << sqrt(sum33) << endl;
        //cout << " p2 p3 " << p2 << " " << p3 << endl;
        //double els=sqrt(eltot[2]*eltot[2]+eltot[3]*eltot[3]);
        //      cout << " ets els " << (ettot[1]) << " " << els << endl;

        //m_sph=SPH; //FIXME: shouldn't the local variables be used to reset the class member variables accordingly?
        //m_apl=APL; //FIXME: shouldn't the local variables be used to reset the class member variables accordingly?
    return;
} // end planes_sphe
void TopologyWorker::planes_thrust ( double &  pnorm,
double &  p2,
double &  p3 
)

Definition at line 1348 of file TopologyWorker.h.

References a, create_public_lumi_plots::ax, b, trackerHits::c, funct::cos(), alignCSCRings::e, gen::k, m_mom, m_np, majorAxis(), minorAxis(), p3, p4, phi, pi, funct::sin(), mathSSE::sqrt(), and thrustAxis().

                                                                        {
        TVector3 thrustaxis=thrustAxis();
        TVector3 majoraxis=majorAxis();
        TVector3 minoraxis=minorAxis();
      // so assume now we have Sphericity axis, which one give the minimal Pts
      double etstot[4];
      double eltot[4];
      double sum23=0;
      double sum22=0;
      double sum33=0;
      double pina[4];
      double ax[4], ay[4], az[4];
      ax[1]=thrustaxis(0); ay[1]=thrustaxis(1); az[1]=thrustaxis(2);
      ax[2]=minoraxis(0); ay[2]=minoraxis(1); az[2]=minoraxis(2);
      ax[3]=majoraxis(0); ay[3]=majoraxis(1); az[3]=majoraxis(2);
      for (int ia=1;ia<4;ia++) {
        etstot[ia]=0;
        eltot[ia]=0;
        pina[ia]=0;
        ax[ia]/=sqrt(ax[ia]*ax[ia]+ay[ia]*ay[ia]+az[ia]*az[ia]);
        ay[ia]/=sqrt(ax[ia]*ax[ia]+ay[ia]*ay[ia]+az[ia]*az[ia]);
        az[ia]/=sqrt(ax[ia]*ax[ia]+ay[ia]*ay[ia]+az[ia]*az[ia]);
      }

      for (int k =0 ; k<m_np ; k++) {
        for (int ia=1;ia<4;ia++) {
          double e=sqrt(m_mom(k,1)*m_mom(k,1) +
                        m_mom(k,2)*m_mom(k,2) +
                        m_mom(k,3)*m_mom(k,3));
          double el=ax[ia]*m_mom(k,1) + ay[ia]*m_mom(k,2) + az[ia]*m_mom(k,3);
          pina[ia]=el;
          double ets=(e*e-el*el);
          etstot[ia]+=ets;
          eltot[ia]+=std::fabs(el);
        }
        double a2=pina[2];
        double a3=pina[3];
        //      double h=0.4;
        //a2=pina[2]*cos(h)+pina[3]*sin(h);
        //a3=pina[3]*cos(h)-pina[2]*sin(h);
        sum22+=a2*a2;
        sum23+=a2*a3;
        sum33+=a3*a3;
      }
      
  
        double pi=3.1415927;
        double phi=pi/2.0;
        double phip=pi/2.0;
        double a=sum23; 
        double c=-a;
        double b=sum22-sum33;
        double disc=b*b-4*a*c;
        //   cout << " disc " << disc << endl;
        if (disc>=0) {
          double x1=(sqrt(disc)-b)/2/a;
          double x2=(-sqrt(disc)-b)/2/a;
          phi=atan(x1);
          phip=atan(x2);
          if (phi<0) phi=2.*pi+phi;
          if (phip<0) phip=2.*pi+phip;
        }
        double p21=sum22*cos(phi)*cos(phi)+sum33*sin(phi)*sin(phi)+2*sum23*cos(phi)*sin(phi);
        double p31=sum22*sin(phi)*sin(phi)+sum33*cos(phi)*cos(phi)-2*sum23*cos(phi)*sin(phi);

        double p22=sum22*cos(phip)*cos(phip)+sum33*sin(phip)*sin(phip)+2*sum23*cos(phip)*sin(phip);
        double p32=sum22*sin(phip)*sin(phip)+sum33*cos(phip)*cos(phip)-2*sum23*cos(phip)*sin(phip);

     
        double d1=std::fabs(p31*p31 - p21*p21);
        double d2=std::fabs(p32*p32 - p22*p22);
        //cout << " eltot " << eltot[2] << " " << eltot[3] << endl;
        //cout << " phi " << phi << " " << phip << endl;
        //cout << " d " << d1 << " " << d2 << endl;
        p2=p21;
        p3=p31;
        if (d2>d1) { 
          p2=p22;
          p3=p32;
        }
        pnorm=sqrt(etstot[1]);
        if (p2>p3) {
          p3=sqrt(p3);
          p2=sqrt(p2);
        }else {
          double p4=p3;
          p3=sqrt(p2);
          p2=sqrt(p4);
        }
        //cout << " sum2 sum3 " << sqrt(sum22) << " " << sqrt(sum33) << endl;
        //cout << " p2 p3 " << p2 << " " << p3 << endl;
        //double els=sqrt(eltot[2]*eltot[2]+eltot[3]*eltot[3]);
        //      cout << " ets els " << (ettot[1]) << " " << els << endl;
    return;
} // end planes_thru
void TopologyWorker::sanda ( ) [private]

Definition at line 725 of file TopologyWorker.h.

References Exhume::I, m_apl, m_mom, m_np, m_sanda_called, m_sph, siStripFEDMonitor_P5_cff::Max, siStripFEDMonitor_P5_cff::Min, N, P, funct::pow(), PWT, SGN, and mathSSE::sqrt().

Referenced by get_aplanarity(), and get_sphericity().

                           {
      float SPH=-1;
      float APL=-1;
      m_sanda_called=true;
  //=======================================================================
  // By M.Vreeswijk, (core was fortran, stolen from somewhere)
  // Purpose: to perform sphericity tensor analysis to give sphericity 
  // and aplanarity. 
  //
  // Needs: Array (standard from root-tuples): GTRACK_px, py, pz 
  //        The number of tracks in these arrays: GTRACK_ijet
  //        In addition: Array GTRACK_ijet contains a jet number 'ijet'
  //        (if you wish to change this, simply change code)
  //
  // Uses: TVector3 and TLorentzVector classes
  // 
  // Output: Sphericity SPH and Aplanarity APL
  //=======================================================================
// C...Calculate matrix to be diagonalized.
      float P[1000][6];
      double SM[4][4],SV[4][4];
      double PA,PWT,PS,SQ,SR,SP,SMAX,SGN;
      int NP;
      int J, J1, J2, I, N, JA, JB, J3, JC, JB1, JB2;
      JA=JB=JC=0;
      double RL;
      float rlu,rlu1;
      //
      // --- get the input form GTRACK arrays
      //
      N=m_np;
      NP=0;
      for (I=1;I<N+1;I++){
           NP++; // start at one
           P[NP][1]=m_mom(I-1,1) ;
           P[NP][2]=m_mom(I-1,2) ;
           P[NP][3]=m_mom(I-1,3) ;
           P[NP][4]=m_mom(I-1,4) ;
           P[NP][5]=0;
       }
      //
      //---
      //
       N=NP;

      for (J1=1;J1<4;J1++) {
        for (J2=J1;J2<4;J2++) {
          SM[J1][J2]=0.;
        }
      }
      PS=0.;
      for (I=1;I<N+1;I++) { // 140
         PA=sqrt(pow(P[I][1],2)+pow(P[I][2],2)+pow(P[I][3],2)); 
         PWT=1.;
         for (J1=1;J1<4;J1++) { // 130
            for (J2=J1;J2<4;J2++) { // 120
               SM[J1][J2]=SM[J1][J2]+PWT*P[I][J1]*P[I][J2];
            }
         } // 130
         PS=PS+PWT*PA*PA;
       } //140
// C...Very low multiplicities (0 or 1) not considered.
      if(NP<2) {
        SPH=-1.;
        APL=-1.;
        return; 
      }
      for (J1=1;J1<4;J1++) { // 160
         for (J2=J1;J2<4;J2++) { // 150
            SM[J1][J2]=SM[J1][J2]/PS;
         }
      } // 160
// C...Find eigenvalues to matrix (third degree equation).
      SQ=(SM[1][1]*SM[2][2]+SM[1][1]*SM[3][3]+SM[2][2]*SM[3][3]
          -pow(SM[1][2],2)
          -pow(SM[1][3],2)-pow(SM[2][3],2))/3.-1./9.;
      SR=-0.5*(SQ+1./9.+SM[1][1]*pow(SM[2][3],2)+SM[2][2]*pow(SM[1][3],2)+SM[3][3]*
     pow(SM[1][2],2)-SM[1][1]*SM[2][2]*SM[3][3])+SM[1][2]*SM[1][3]*SM[2][3]+1./27.;

      SP=TMath::Cos(TMath::ACos(TMath::Max(TMath::Min(SR/TMath::Sqrt(-pow(SQ,3)),1.),-1.))/3.);

 P[N+1][4]=1./3.+TMath::Sqrt(-SQ)*TMath::Max(2.*SP,TMath::Sqrt(3.*(1.-SP*SP))-SP);
      P[N+3][4]=1./3.+TMath::Sqrt(-SQ)*TMath::Min(2.*SP,-TMath::Sqrt(3.*(1.-SP*SP))-SP);
      P[N+2][4]=1.-P[N+1][4]-P[N+3][4];
      if (P[N+2][4]> 1E-5) {
 
// C...Find first and last eigenvector by solving equation system.
      for (I=1;I<4;I=I+2) { // 240
         for (J1=1;J1<4;J1++) { // 180
            SV[J1][J1]=SM[J1][J1]-P[N+I][4];
            for (J2=J1+1;J2<4;J2++) { // 170
               SV[J1][J2]=SM[J1][J2];
               SV[J2][J1]=SM[J1][J2];
            }
          } // 180
         SMAX=0.;
         for (J1=1;J1<4;J1++) { // 200
            for (J2=1;J2<4;J2++) { // 190
              if(std::fabs(SV[J1][J2])>SMAX) { // 190
                 JA=J1;
                 JB=J2;
                 SMAX=std::fabs(SV[J1][J2]);
              }
            } // 190
          } // 200
          SMAX=0.;
          for (J3=JA+1;J3<JA+3;J3++) { // 220
             J1=J3-3*((J3-1)/3);
             RL=SV[J1][JB]/SV[JA][JB];
             for (J2=1;J2<4;J2++) { // 210
                SV[J1][J2]=SV[J1][J2]-RL*SV[JA][J2];
                if (std::fabs(SV[J1][J2])>SMAX) { // GOTO 210
                   JC=J1;
                   SMAX=std::fabs(SV[J1][J2]);
                 }
               } // 210
            }  // 220 
            JB1=JB+1-3*(JB/3);
            JB2=JB+2-3*((JB+1)/3);
            P[N+I][JB1]=-SV[JC][JB2];
            P[N+I][JB2]=SV[JC][JB1];
            P[N+I][JB]=-(SV[JA][JB1]*P[N+I][JB1]+SV[JA][JB2]*P[N+I][JB2])/
                  SV[JA][JB];
            PA=TMath::Sqrt(pow(P[N+I][1],2)+pow(P[N+I][2],2)+pow(P[N+I][3],2));
// make a random number
            float pa=P[N-1][I];
            rlu=std::fabs(pa)-std::fabs(int(pa)*1.);
            rlu1=std::fabs(pa*pa)-std::fabs(int(pa*pa)*1.);
            SGN=pow((-1.),1.*int(rlu+0.5));
            for (J=1;J<4;J++) { // 230
               P[N+I][J]=SGN*P[N+I][J]/PA;
            } // 230
      } // 240
 
// C...Middle axis orthogonal to other two. Fill other codes.      
      SGN=pow((-1.),1.*int(rlu1+0.5));
      P[N+2][1]=SGN*(P[N+1][2]*P[N+3][3]-P[N+1][3]*P[N+3][2]);
      P[N+2][2]=SGN*(P[N+1][3]*P[N+3][1]-P[N+1][1]*P[N+3][3]);
      P[N+2][3]=SGN*(P[N+1][1]*P[N+3][2]-P[N+1][2]*P[N+3][1]);
 
// C...Calculate sphericity and aplanarity. Select storing option.
      SPH=1.5*(P[N+2][4]+P[N+3][4]);
      APL=1.5*P[N+3][4];

      } // check 1

      m_sph=SPH;
      m_apl=APL;
      return;
} // end sanda
void TopologyWorker::setFast ( int  nf)

Definition at line 573 of file TopologyWorker.h.

References m_iFast.

{
  // Error if sp not positive.
  if ( nf > 3 ) m_iFast = nf;
  return;
}
void TopologyWorker::setPartList ( TObjArray *  e1,
TObjArray *  e2 
)

Definition at line 211 of file TopologyWorker.h.

References CalcHTstuff(), CalcSqrts(), CalcWmul(), dtNoiseDBValidation_cfg::cerr, gather_cfg::cout, HTMLExport::elem(), i, iPow(), j, gen::k, ludbrb(), m_boost, m_dAxes, m_dConv, m_dDeltaThPower, m_dOblateness, m_dThrust, m_fowo_called, m_iFast, m_iGood, m_maxpart, m_mom, m_mom2, m_np, m_np2, m_random, m_sanda_called, m_verbose, siStripFEDMonitor_P5_cff::Min, n, np, np2, python::connectstrParser::o, AlCaHLTBitMon_ParallelJobs::p, phi, FWPFMaths::sgn(), sign(), groupFilesInBlocks::temp, tmax, ulAngle(), v, X, and Gflash::Z.

{       
  //To make this look like normal physics notation the
  //zeroth element of each array, mom[i][0], will be ignored
  //and operations will be on elements 1,2,3...
  TMatrix mom(m_maxpart,6);
  TMatrix mom2(m_maxpart,6);
  double tmax = 0;
  double phi = 0.;
  double the = 0.;
  double sgn;
  TMatrix fast(m_iFast + 1,6);
  TMatrix work(11,6);
  double tdi[4] = {0.,0.,0.,0.};
  double tds;
  double tpr[4] = {0.,0.,0.,0.};
  double thp;
  double thps;
  double pxtot=0;
  double pytot=0;
  double pztot=0;
  double etot=0;

  TMatrix temp(3,5);
  Int_t np = 0;
  Int_t numElements = e1->GetEntries();
  Int_t numElements2 = e2->GetEntries();

  // trying to sort...
  
  

  m_np=0;
  for(Int_t elem=0;elem<numElements;elem++) {
    if(m_verbose){
      std::cout << "looping over array, element " << elem << std::endl;
    }
    TObject* o = (TObject*) e1->At(elem);    
    if(m_verbose){
      std::cerr << "TopologyWorker:SetPartList(): adding jet " << elem  << "." << std::endl; 
    }
    if (np >= m_maxpart) { 
        printf("Too many particles input to TopologyWorker");
        return;
    }
    if(m_verbose){
      std::cout << "getting name of object..." << std::endl;
    }
    TString nam(o->IsA()->GetName());
    if(m_verbose){
      std::cout << "TopologyWorker::setPartList(): object is of type " << nam << std::endl;
    }
    if (nam.Contains("TVector3")) {
      TVector3 v(((TVector3 *) o)->X(),
                 ((TVector3 *) o)->Y(),
                 ((TVector3 *) o)->Z());
      mom(np,1) = v.X();
      mom(np,2) = v.Y();
      mom(np,3) = v.Z();
      mom(np,4) = v.Mag();
    }
    else if (nam.Contains("TLorentzVector")) {
      TVector3 v(((TLorentzVector *) o)->X(),
                 ((TLorentzVector *) o)->Y(),
                 ((TLorentzVector *) o)->Z());
      mom(np,1) = v.X();
      mom(np,2) = v.Y();
      mom(np,3) = v.Z();
      mom(np,4) = ((TLorentzVector *) o)->T();
    }
    else {
      printf("TopologyWorker::setEvent input is not a TVector3 or a TLorentzVector\n");
      continue;
    }
    

    if ( TMath::Abs( m_dDeltaThPower ) <= 0.001 ) {
      mom(np,5) = 1.0;
    }
    else {
      mom(np,5) = TMath::Power(mom(np,4),m_dDeltaThPower);
    }
    tmax = tmax + mom(np,4)*mom(np,5);
    pxtot+=mom(np,1);
    pytot+=mom(np,2);
    pztot+=mom(np,3);
    etot+=mom(np,4);
    np++;
    m_np=np;
  }
  Int_t np2=0;
  // second jet array.... only use some values here.
  for(Int_t elem=0;elem<numElements2;elem++) {
    //cout << elem << endl;
    TObject* o = (TObject*) e2->At(elem);    
    if (np2 >= m_maxpart) { 
        printf("Too many particles input to TopologyWorker");
        return;
    }

    TString nam(o->IsA()->GetName());
    if (nam.Contains("TVector3")) {
      TVector3 v(((TVector3 *) o)->X(),
                 ((TVector3 *) o)->Y(),
                 ((TVector3 *) o)->Z());
      mom2(np2,1) = v.X();
      mom2(np2,2) = v.Y();
      mom2(np2,3) = v.Z();
      mom2(np2,4) = v.Mag();
    }
    else if (nam.Contains("TLorentzVector")) {
      TVector3 v(((TLorentzVector *) o)->X(),
                 ((TLorentzVector *) o)->Y(),
                 ((TLorentzVector *) o)->Z());
      mom2(np2,1) = v.X();
      mom2(np2,2) = v.Y();
      mom2(np2,3) = v.Z();
      mom2(np2,4) = ((TLorentzVector *) o)->T();
      //      cout << "mom2: " << mom2(np2,1) << ", " << mom2(np2,2)<<", " << mom2(np2,3)<<", " << mom2(np2,4)<< endl;
    }
    else {
      printf("TopologyWorker::setEvent Second vector input is not a TVector3 or a TLorentzVector\n");
      continue;
    }
    np2++;
    m_np2=np2;
  }
  m_mom2=mom2;

  if (m_boost && m_np>1) {
    printf("TopologyWorker::setEvent Only boosting first vector so watch out when you do this!!!");
    TVector3 booze(-pxtot/etot,-pytot/etot,-pztot/etot);
    TLorentzVector l1;
    for (int k=0; k<m_np ; k++) {
      l1.SetPx(mom(k,1));
      l1.SetPy(mom(k,2)); 
      l1.SetPz(mom(k,3));
      l1.SetE(mom(k,4));
      l1.Boost(booze);
      mom(k,1)=l1.Px();
      mom(k,2)=l1.Py();
      mom(k,3)=l1.Pz();
      mom(k,4)=l1.E();
    }
  }
  
  m_sanda_called=false; 
  m_fowo_called=false; 
  for (int ip=0;ip<m_maxpart;ip++) {
    for (int id=0;id<6;id++) {
      m_mom(ip,id)=mom(ip,id);
    }
  }

  if ( np < 2 ) {
    m_dThrust[1] = -1.0;
    m_dOblateness = -1.0;
    return;
  }
  // for pass = 1: find thrust axis.
  // for pass = 2: find major axis.
  for ( Int_t pass=1; pass < 3; pass++) {
    if ( pass == 2 ) {
      phi = ulAngle(m_dAxes(1,1), m_dAxes(1,2));
      ludbrb( &mom, 0, -phi, 0., 0., 0. );
      for ( Int_t i = 0; i < 3; i++ ) {
        for ( Int_t j = 1; j < 4; j++ ) {
          temp(i,j) = m_dAxes(i+1,j);
        }
        temp(i,4) = 0;
      }
      ludbrb(&temp,0.,-phi,0.,0.,0.);
      for ( Int_t ib = 0; ib < 3; ib++ ) {
        for ( Int_t j = 1; j < 4; j++ ) {
          m_dAxes(ib+1,j) = temp(ib,j);
        }
      }
      the = ulAngle( m_dAxes(1,3), m_dAxes(1,1) );
      ludbrb( &mom, -the, 0., 0., 0., 0. );
      for ( Int_t ic = 0; ic < 3; ic++ ) {
        for ( Int_t j = 1; j < 4; j++ ) {
          temp(ic,j) = m_dAxes(ic+1,j);
        }
        temp(ic,4) = 0;
      }
      ludbrb(&temp,-the,0.,0.,0.,0.);
      for ( Int_t id = 0; id < 3; id++ ) {      
        for ( Int_t j = 1; j < 4; j++ ) {
          m_dAxes(id+1,j) = temp(id,j);
        }
      }
    }
    for ( Int_t ifas = 0; ifas < m_iFast + 1 ; ifas++ ) {
      fast(ifas,4) = 0.;
    }
    // Find the m_iFast highest momentum particles and
    // put the highest in fast[0], next in fast[1],....fast[m_iFast-1].
    // fast[m_iFast] is just a workspace.
    for ( Int_t i = 0; i < np; i++ ) {
      if ( pass == 2 ) {
        mom(i,4) = TMath::Sqrt( mom(i,1)*mom(i,1) 
                              + mom(i,2)*mom(i,2) ); 
      }
      for ( Int_t ifas = m_iFast - 1; ifas > -1; ifas-- ) {
        if ( mom(i,4) > fast(ifas,4) ) {
          for ( Int_t j = 1; j < 6; j++ ) {
            fast(ifas+1,j) = fast(ifas,j);
            if ( ifas == 0 ) fast(ifas,j) = mom(i,j);       
          }
        }
        else {
          for ( Int_t j = 1; j < 6; j++ ) {
            fast(ifas+1,j) = mom(i,j);
          }
          break;
        }
      }
    }
    // Find axis with highest thrust (case 1)/ highest major (case 2).
    for ( Int_t ie = 0; ie < work.GetNrows(); ie++ ) {
      work(ie,4) = 0.;
    }
    Int_t p = TMath::Min( m_iFast, np ) - 1;
    // Don't trust Math.pow to give right answer always.
    // Want nc = 2**p.
    Int_t nc = iPow(2,p); 
    for ( Int_t n = 0; n < nc; n++ ) {
      for ( Int_t j = 1; j < 4; j++ ) {
        tdi[j] = 0.;
      }
      for ( Int_t i = 0; i < TMath::Min(m_iFast,n); i++ ) {
        sgn = fast(i,5);
        if (iPow(2,(i+1))*((n+iPow(2,i))/iPow(2,(i+1))) >= i+1){
          sgn = -sgn;
        }
        for ( Int_t j = 1; j < 5-pass; j++ ) {
          tdi[j] = tdi[j] + sgn*fast(i,j);
        }
      }
      tds = tdi[1]*tdi[1] + tdi[2]*tdi[2] + tdi[3]*tdi[3];
      for ( Int_t iw = TMath::Min(n,9); iw > -1; iw--) {
        if( tds > work(iw,4) ) {
          for ( Int_t j = 1; j < 5; j++ ) {
            work(iw+1,j) = work(iw,j);
            if ( iw == 0 ) {
              if ( j < 4 ) {
                work(iw,j) = tdi[j];
              }
              else {
                work(iw,j) = tds;
              }
            }
          }
        }
        else {
          for ( Int_t j = 1; j < 4; j++ ) {
            work(iw+1,j) = tdi[j];
          }
          work(iw+1,4) = tds;
        }
      }
    }
    // Iterate direction of axis until stable maximum.
    m_dThrust[pass] = 0;
    thp = -99999.;
    Int_t nagree = 0;
    for ( Int_t iw = 0; 
          iw < TMath::Min(nc,10) && nagree < m_iGood; iw++ ){
      thp = 0.;
      thps = -99999.;
      while ( thp > thps + m_dConv ) {
        thps = thp;
        for ( Int_t j = 1; j < 4; j++ ) {
          if ( thp <= 1E-10 ) {
            tdi[j] = work(iw,j);
          }
          else {
            tdi[j] = tpr[j];
            tpr[j] = 0;
          }
        }
        for ( Int_t i = 0; i < np; i++ ) {
          sgn = sign(mom(i,5), 
                     tdi[1]*mom(i,1) + 
                     tdi[2]*mom(i,2) + 
                     tdi[3]*mom(i,3));
          for ( Int_t j = 1; j < 5 - pass; j++ ){
            tpr[j] = tpr[j] + sgn*mom(i,j);
          }
        }
        thp = TMath::Sqrt(tpr[1]*tpr[1] 
                          + tpr[2]*tpr[2] 
                          + tpr[3]*tpr[3])/tmax;
      }
      // Save good axis. Try new initial axis until enough
      // tries agree.
      if ( thp < m_dThrust[pass] - m_dConv ) {
        break;
      }
      if ( thp > m_dThrust[pass] + m_dConv ) {
        nagree = 0;
        sgn = iPow( -1, (Int_t)TMath::Nint(m_random.Rndm()) );
        for ( Int_t j = 1; j < 4; j++ ) {
          m_dAxes(pass,j) = sgn*tpr[j]/(tmax*thp);
        }
        m_dThrust[pass] = thp;
      }
      nagree = nagree + 1;
    }
  }
  // Find minor axis and value by orthogonality.
  sgn = iPow( -1, (Int_t)TMath::Nint(m_random.Rndm()));
  m_dAxes(3,1) = -sgn*m_dAxes(2,2);
  m_dAxes(3,2) = sgn*m_dAxes(2,1);
  m_dAxes(3,3) = 0.;
  thp = 0.;
  for ( Int_t i = 0; i < np; i++ ) {
    thp += mom(i,5)*TMath::Abs(m_dAxes(3,1)*mom(i,1) + 
                               m_dAxes(3,2)*mom(i,2));
  }
  m_dThrust[3] = thp/tmax;
  // Rotate back to original coordinate system.
  for ( Int_t i6 = 0; i6 < 3; i6++ ) {
    for ( Int_t j = 1; j < 4; j++ ) {
      temp(i6,j) = m_dAxes(i6+1,j);
    }
    temp(i6,4) = 0;
  }
  ludbrb(&temp,the,phi,0.,0.,0.);
  for ( Int_t i7 = 0; i7 < 3; i7++ ) {
    for ( Int_t j = 1; j < 4; j++ ) {
      m_dAxes(i7+1,j) = temp(i7,j);
    }
  }
  m_dOblateness = m_dThrust[2] - m_dThrust[3];
  
  // more stuff:
  
  // calculate weighed jet multiplicity();
  CalcWmul();
  CalcHTstuff();
  CalcSqrts();
 
}
void TopologyWorker::setThMomPower ( double  tp)

Definition at line 559 of file TopologyWorker.h.

References m_dDeltaThPower.

{
  // Error if sp not positive.
  if ( tp > 0. ) m_dDeltaThPower = tp - 1.0;
  return;
}
void TopologyWorker::setVerbose ( bool  loud) [inline]

Definition at line 42 of file TopologyWorker.h.

References m_verbose.

{m_verbose=loud; return;}
double TopologyWorker::sign ( double  a,
double  b 
) [private]

Definition at line 642 of file TopologyWorker.h.

Referenced by setPartList(), and ulAngle().

                                              {
  if ( b < 0 ) {
    return -TMath::Abs(a);
  }
  else {
    return TMath::Abs(a);
  }
}
void TopologyWorker::sumangles ( float &  sdeta,
float &  sdr 
)

Definition at line 1608 of file TopologyWorker.h.

References getetaphi(), gen::k, kp, m_mom, m_np, m_sumangles_called, and mathSSE::sqrt().

                                                       {
  double eta1,eta2,phi1,phi2,deta,dphi,dr;
  m_sumangles_called=true;
  sdeta=0;
  sdr=0;
  for (int k=0;k<m_np;k++){
    for (int kp=k;kp<m_np;kp++){
      getetaphi(m_mom(k,1) , m_mom(k,2), m_mom(k,3), eta1,phi1);
      getetaphi(m_mom(kp,1) , m_mom(kp,2), m_mom(kp,3), eta2,phi2);
      dphi=std::fabs(phi1-phi2);
      if (dphi>3.1415) dphi=2*3.1415-dphi;
      deta=std::fabs(eta1-eta2);
      dr=sqrt(dphi*dphi+deta*deta);
      sdeta+=deta;
      sdr+=dr;
    }
  }
  return;
}
TVector3 TopologyWorker::thrust ( )

Definition at line 607 of file TopologyWorker.h.

References m_dThrust, and m_Thrust.

                                {
  TVector3 m_Thrust(m_dThrust[1],m_dThrust[2],m_dThrust[3]);
  return m_Thrust;
}
TVector3 TopologyWorker::thrustAxis ( )

Definition at line 589 of file TopologyWorker.h.

References m_dAxes, and m_ThrustAxis.

Referenced by planes_thrust().

                                    {
  TVector3 m_ThrustAxis(m_dAxes(1,1),m_dAxes(1,2),m_dAxes(1,3));
  return m_ThrustAxis;
}
double TopologyWorker::ulAngle ( double  x,
double  y 
) [private]

Definition at line 619 of file TopologyWorker.h.

References Pi, alignCSCRings::r, and sign().

Referenced by setPartList().

{
  double ulangl = 0;
  double r = TMath::Sqrt(x*x + y*y);
  if ( r < 1.0E-20 ) {
    return ulangl; 
  }
  if ( TMath::Abs(x)/r < 0.8 ) {
    ulangl = sign(TMath::ACos(x/r),y);
  }
  else {
    ulangl = TMath::ASin(y/r);
    if ( x < 0. && ulangl >= 0. ) {
      ulangl = TMath::Pi() - ulangl;
    }
    else if ( x < 0. ) {
      ulangl = -TMath::Pi() - ulangl;
    }
  }
  return ulangl;
}

Member Data Documentation

double TopologyWorker::m_apl [private]

Definition at line 135 of file TopologyWorker.h.

Referenced by get_aplanarity(), sanda(), and TopologyWorker().

bool TopologyWorker::m_boost [private]

Definition at line 132 of file TopologyWorker.h.

Referenced by setPartList(), and TopologyWorker().

double TopologyWorker::m_centrality [private]

Definition at line 148 of file TopologyWorker.h.

Referenced by CalcHTstuff(), and get_centrality().

TMatrix TopologyWorker::m_dAxes [private]

Definition at line 110 of file TopologyWorker.h.

Referenced by majorAxis(), minorAxis(), setPartList(), thrustAxis(), and TopologyWorker().

double TopologyWorker::m_dConv [private]

Definition at line 103 of file TopologyWorker.h.

Referenced by setPartList().

Definition at line 97 of file TopologyWorker.h.

Referenced by getThMomPower(), setPartList(), and setThMomPower().

Definition at line 127 of file TopologyWorker.h.

Referenced by oblateness(), and setPartList().

Definition at line 94 of file TopologyWorker.h.

double TopologyWorker::m_dThrust[4] [private]

Definition at line 126 of file TopologyWorker.h.

Referenced by setPartList(), and thrust().

double TopologyWorker::m_et0 [private]

Definition at line 144 of file TopologyWorker.h.

Referenced by CalcHTstuff(), get_et0(), and TopologyWorker().

double TopologyWorker::m_et56 [private]

Definition at line 147 of file TopologyWorker.h.

Referenced by CalcHTstuff(), get_et56(), and TopologyWorker().

double TopologyWorker::m_h10 [private]

Definition at line 136 of file TopologyWorker.h.

Referenced by fowo(), get_h10(), and TopologyWorker().

double TopologyWorker::m_h20 [private]

Definition at line 137 of file TopologyWorker.h.

Referenced by fowo(), get_h20(), and TopologyWorker().

double TopologyWorker::m_h30 [private]

Definition at line 138 of file TopologyWorker.h.

Referenced by fowo(), get_h30(), and TopologyWorker().

double TopologyWorker::m_h40 [private]

Definition at line 139 of file TopologyWorker.h.

Referenced by fowo(), get_h40(), and TopologyWorker().

double TopologyWorker::m_h50 [private]

Definition at line 140 of file TopologyWorker.h.

Referenced by fowo(), and get_h50().

double TopologyWorker::m_h60 [private]

Definition at line 141 of file TopologyWorker.h.

Referenced by fowo(), and get_h60().

double TopologyWorker::m_ht [private]

Definition at line 142 of file TopologyWorker.h.

Referenced by CalcHTstuff(), get_ht(), and TopologyWorker().

double TopologyWorker::m_ht3 [private]

Definition at line 143 of file TopologyWorker.h.

Referenced by CalcHTstuff(), get_ht3(), and TopologyWorker().

int TopologyWorker::m_iFast [private]

Definition at line 100 of file TopologyWorker.h.

Referenced by getFast(), setFast(), and setPartList().

int TopologyWorker::m_iGood [private]

Definition at line 106 of file TopologyWorker.h.

Referenced by setPartList().

TVector3 TopologyWorker::m_MajorAxis [private]

Definition at line 117 of file TopologyWorker.h.

Referenced by majorAxis().

Int_t TopologyWorker::m_maxpart = 1000 [static, private]

Definition at line 152 of file TopologyWorker.h.

Referenced by setPartList(), and TopologyWorker().

TVector3 TopologyWorker::m_MinorAxis [private]

Definition at line 118 of file TopologyWorker.h.

Referenced by minorAxis().

TMatrix TopologyWorker::m_mom [private]
TMatrix TopologyWorker::m_mom2 [private]

Definition at line 124 of file TopologyWorker.h.

Referenced by CalcEta2(), CalcPt2(), setPartList(), and TopologyWorker().

Definition at line 146 of file TopologyWorker.h.

Referenced by CalcWmul(), get_njetW(), and TopologyWorker().

int TopologyWorker::m_np [private]
int TopologyWorker::m_np2 [private]

Definition at line 129 of file TopologyWorker.h.

Referenced by CalcHTstuff(), clear(), setPartList(), and TopologyWorker().

TRandom TopologyWorker::m_random [private]

Definition at line 121 of file TopologyWorker.h.

Referenced by setPartList().

Definition at line 130 of file TopologyWorker.h.

Referenced by get_aplanarity(), get_sphericity(), sanda(), setPartList(), and TopologyWorker().

double TopologyWorker::m_sph [private]

Definition at line 134 of file TopologyWorker.h.

Referenced by get_sphericity(), sanda(), and TopologyWorker().

double TopologyWorker::m_sqrts [private]

Definition at line 145 of file TopologyWorker.h.

Referenced by CalcSqrts(), get_sqrts(), and TopologyWorker().

Definition at line 133 of file TopologyWorker.h.

Referenced by sumangles(), and TopologyWorker().

TVector3 TopologyWorker::m_Thrust [private]

Definition at line 119 of file TopologyWorker.h.

Referenced by thrust().

TVector3 TopologyWorker::m_ThrustAxis [private]

Definition at line 116 of file TopologyWorker.h.

Referenced by thrustAxis().

bool TopologyWorker::m_verbose [private]

Definition at line 81 of file TopologyWorker.h.

Referenced by setPartList(), setVerbose(), and TopologyWorker().