#include <TopologyWorker.h>
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 |
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.
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.
{;}
double TopologyWorker::CalcEta | ( | int | i | ) | [inline, private] |
double TopologyWorker::CalcEta2 | ( | int | i | ) | [inline, private] |
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().
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().
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] |
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] |
double TopologyWorker::get_et0 | ( | ) | [inline] |
double TopologyWorker::get_et56 | ( | ) | [inline] |
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] |
double TopologyWorker::get_ht3 | ( | ) | [inline] |
double TopologyWorker::get_njetW | ( | ) | [inline] |
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] |
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 | ( | ) |
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().
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] |
double TopologyWorker::sign | ( | double | a, |
double | b | ||
) | [private] |
Definition at line 642 of file TopologyWorker.h.
Referenced by setPartList(), and ulAngle().
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 | ( | ) |
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; }
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().
double TopologyWorker::m_dDeltaThPower [private] |
Definition at line 97 of file TopologyWorker.h.
Referenced by getThMomPower(), setPartList(), and setThMomPower().
double TopologyWorker::m_dOblateness [private] |
Definition at line 127 of file TopologyWorker.h.
Referenced by oblateness(), and setPartList().
double TopologyWorker::m_dSphMomPower [private] |
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().
bool TopologyWorker::m_fowo_called [private] |
Definition at line 131 of file TopologyWorker.h.
Referenced by fowo(), get_h10(), get_h20(), get_h30(), get_h40(), get_h50(), get_h60(), setPartList(), 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.
double TopologyWorker::m_h60 [private] |
Definition at line 141 of file TopologyWorker.h.
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] |
Definition at line 123 of file TopologyWorker.h.
Referenced by CalcEta(), CalcHTstuff(), CalcPt(), CalcSqrts(), fowo(), planes_sphe(), planes_sphe_wei(), planes_thrust(), sanda(), setPartList(), sumangles(), and TopologyWorker().
TMatrix TopologyWorker::m_mom2 [private] |
Definition at line 124 of file TopologyWorker.h.
Referenced by CalcEta2(), CalcPt2(), setPartList(), and TopologyWorker().
double TopologyWorker::m_njetsweighed [private] |
Definition at line 146 of file TopologyWorker.h.
Referenced by CalcWmul(), get_njetW(), and TopologyWorker().
int TopologyWorker::m_np [private] |
Definition at line 128 of file TopologyWorker.h.
Referenced by CalcHTstuff(), CalcSqrts(), CalcWmul(), clear(), fowo(), planes_sphe(), planes_sphe_wei(), planes_thrust(), sanda(), setPartList(), sumangles(), and TopologyWorker().
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().
bool TopologyWorker::m_sanda_called [private] |
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().
bool TopologyWorker::m_sumangles_called [private] |
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().