MilleAlign Class Reference

#include <MilleAlign.h>

Inheritance diagram for MilleAlign:

Public Member Functions
	MilleAlign ()
	~MilleAlign ()
void	clear ()
void	initialize (TObjArray *hlist, IMdcGeomSvc *mdcGeomSvc, IMdcCalibFunSvc *mdcFunSvc)
void	setParam (MdcAliParams &param)
bool	fillHist (MdcAliEvent *event)
void	updateConst (MdcAlignPar *alignPar)
	MilleAlign ()
	~MilleAlign ()
void	clear ()
void	initialize (TObjArray *hlist, IMdcGeomSvc *mdcGeomSvc, IMdcCalibFunSvc *mdcFunSvc)
void	setParam (MdcAliParams &param)
bool	fillHist (MdcAliEvent *event)
void	updateConst (MdcAlignPar *alignPar)
Public Member Functions inherited from MdcAlign
	MdcAlign ()
virtual	~MdcAlign ()
virtual void	clear ()=0
virtual void	initialize (TObjArray *hlist, IMdcGeomSvc *mdcGeomSvc, IMdcCalibFunSvc *mdcFunSvc)=0
virtual void	setParam (MdcAliParams &param)=0
virtual bool	fillHist (MdcAliEvent *event)=0
virtual void	updateConst (MdcAlignPar *alignPar)=0
	MdcAlign ()
virtual	~MdcAlign ()
virtual void	clear ()=0
virtual void	initialize (TObjArray *hlist, IMdcGeomSvc *mdcGeomSvc, IMdcCalibFunSvc *mdcFunSvc)=0
virtual void	setParam (MdcAliParams &param)=0
virtual bool	fillHist (MdcAliEvent *event)=0
virtual void	updateConst (MdcAlignPar *alignPar)=0

Public Attributes
std::string	fixMomLab
Public Attributes inherited from MdcAlign
std::string	fixMomLab

Detailed Description

Definition at line 16 of file InstallArea/include/MdcAlignAlg/MdcAlignAlg/MilleAlign.h.

Constructor & Destructor Documentation

MilleAlign() [1/2]

MilleAlign::MilleAlign

(

)

Definition at line 28 of file MilleAlign.cxx.

                      {
     for(int lay=0; lay<LAYERNMAX; lay++){
      m_resiCut[lay] = 1.5;
      if(lay<8){
           m_docaCut[lay][0] = 0.5;
           m_docaCut[lay][1] = 5.5;
      } else{
           m_docaCut[lay][0] = 0.5;
           m_docaCut[lay][1] = 7.5;
      }
     }
}

~MilleAlign() [1/2]

MilleAlign::~MilleAlign

(

)

Definition at line 41 of file MilleAlign.cxx.

                       {
}

MilleAlign() [2/2]

MilleAlign::MilleAlign

(

)

~MilleAlign() [2/2]

MilleAlign::~MilleAlign

(

)

Member Function Documentation

clear() [1/2]

void MilleAlign::clear ( )

virtual

Implements MdcAlign.

Definition at line 44 of file MilleAlign.cxx.

                      {
     delete m_hresAll;
     delete m_hresInn;
     delete m_hresStp;
     delete m_hresOut;
     for(int lay=0; lay<LAYERNMAX; lay++) delete m_hresLay[lay];
     delete m_hresAllRec;
     for(int lay=0; lay<LAYERNMAX; lay++) delete m_hresLayRec[lay];
     delete m_hddoca;
     delete m_pMilleAlign;
}

clear() [2/2]

void MilleAlign::clear ( )

virtual

Implements MdcAlign.

fillHist() [1/2]

bool MilleAlign::fillHist ( MdcAliEvent *  event )

virtual

Implements MdcAlign.

Definition at line 198 of file MilleAlign.cxx.

                                           {
     IMessageSvc* msgSvc;
     Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "MilleAlign");
     log << MSG::DEBUG << "MilleAlign::fillTree()" << endreq;
 
     int recFlag;
     int itrk;
     int ihit;
     int fgGetDoca;
     int lr;
     int lay;
     int cel;
     double doca;
     double dmeas;
     double zhit;
     double resi;
     double resiRec;
     double deri;
     double hitSigm;
     double hitpos[3];
     double wpos[7];        // wpos[6] is wire tension
     const MdcGeoWire* pWire;
 
     double trkpar[NTRKPAR];
     double trkparms[NTRKPARALL];   // track parameters and errors
 
     // numerical derivative
     int ipar;
     int iparGB;
 
     MdcAliRecTrk* rectrk;
     MdcAliRecHit* rechit;
 
     int ntrk = event -> getNTrk();
     if( (ntrk<m_param.nTrkCut[0]) || (ntrk>m_param.nTrkCut[1])) return false;
 
     for(itrk=0; itrk<ntrk; itrk++){
      rectrk = event->getRecTrk(itrk);
      recFlag = rectrk->getStat();
 
      trkpar[0] = rectrk -> getDr();
      trkpar[1] = rectrk -> getPhi0();
      trkpar[2] = rectrk -> getKappa();
      trkpar[3] = rectrk -> getDz();
      trkpar[4] = rectrk -> getTanLamda();
 
      int nHit = rectrk -> getNHits();
      if(nHit < m_param.nHitCut) continue;
      if(fabs(trkpar[0]) > m_param.drCut) continue;
      if(fabs(trkpar[3]) > m_param.dzCut) continue;
 
      HepVector rechelix = rectrk->getHelix();
      HepVector helix = rectrk->getHelix();
      HepSymMatrix helixErr = rectrk->getHelixErr();
 
      int nHitUse = 0;
      for(ihit=0; ihit<nHit; ihit++){
           rechit = rectrk -> getRecHit(ihit);
           lr = rechit->getLR();
           lay = rechit -> getLayid();
           cel = rechit -> getCellid();
           pWire = m_mdcGeomSvc -> Wire(lay, cel); 
           dmeas = rechit -> getDmeas();
           zhit = rechit -> getZhit();
           hitSigm = rechit -> getErrDmeas();
 
           wpos[0] = pWire -> Backward().x(); // east end
           wpos[1] = pWire -> Backward().y();
           wpos[2] = pWire -> Backward().z();
           wpos[3] = pWire -> Forward().x(); // west end
           wpos[4] = pWire -> Forward().y();
           wpos[5] = pWire -> Forward().z();
           wpos[6] = pWire -> Tension();
 
           double docaRec = rechit->getDocaInc();
           double doca = (m_mdcUtilitySvc->doca(lay, cel, helix, helixErr))*10.0;
 
           resi = -1.0*dmeas - doca;
           if ((fabs(doca) < m_docaCut[lay][0]) || (fabs(doca) > m_docaCut[lay][1]) || 
           (fabs(resi) > m_resiCut[lay])) continue;
           nHitUse++;
 
           resiRec = rechit -> getResiIncLR();
 
           double dd = fabs(doca) - fabs(rechit->getDocaInc());
           m_hddoca -> Fill(dd);
           m_hddocaLay[lay] -> Fill(dd);
 
           // fill histograms
           m_hresAll->Fill(resi);
           if(lay < 8) m_hresInn->Fill(resi);
           else if(lay < 20) m_hresStp->Fill(resi);
           else m_hresOut->Fill(resi);
           m_hresLay[lay]->Fill(resi);
 
           m_hresAllRec->Fill(resiRec);
           m_hresLayRec[lay]->Fill(resiRec);
 
           // reset the derivatives arrays
           m_pMilleAlign -> ZerLoc(&m_derGB[0], &m_derLC[0], &m_derNonLin[0]);
 
           // derivatives of local parameters
           for(ipar=0; ipar<m_nloc; ipar++){
            if( ! getDeriLoc(ipar, lay, cel ,rechelix, helixErr, deri) ){
             cout << "getDeriLoc == false!" << setw(12) << itrk << setw(12) << ipar << endl; 
             return false;
            }
            m_derLC[ipar] = deri;
           }
 
           // derivatives of global parameters
           // ipar 0 - 5: dx_east, dx_west, dy_east, dy_west, rz_east, rz_west
           for(ipar=0; ipar<m_nGloHit; ipar++){
            iparGB = getAlignParId(lay, ipar);
            if( ! getDeriGlo(ipar, iparGB, lay, cel, helix, helixErr, wpos, deri) )
            {
             cout << "getDeriGlo == false!" << setw(12) << itrk << setw(12) << ipar << endl; 
             return false;
            }
            m_derGB[iparGB] = deri;
           }
           m_pMilleAlign -> EquLoc(&m_derGB[0], &m_derLC[0], &m_derNonLin[0], resi, hitSigm);
      } // loop of nhit
 
      // local fit in Millepede
      bool sc = m_pMilleAlign -> FitLoc(m_pMilleAlign->GetTrackNumber(), trkparms, 0);
      if(sc) m_pMilleAlign -> SetTrackNumber( m_pMilleAlign->GetTrackNumber()+1 );
     } // track loop 
     return true;
}

fillHist() [2/2]

bool MilleAlign::fillHist ( MdcAliEvent *  event )

virtual

Implements MdcAlign.

initialize() [1/2]

void MilleAlign::initialize ( TObjArray *  hlist, IMdcGeomSvc *  mdcGeomSvc, IMdcCalibFunSvc *  mdcFunSvc  )

virtual

Implements MdcAlign.

Definition at line 56 of file MilleAlign.cxx.

                                           {
     IMessageSvc* msgSvc;
     Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "MilleAlign");
     log << MSG::INFO << "MilleAlign::initialize()" << endreq;
 
     // Initialze MdcUtilitySvc
     IMdcUtilitySvc* imdcUtilitySvc;
     StatusCode sc = Gaudi::svcLocator() -> service ("MdcUtilitySvc",imdcUtilitySvc);
     m_mdcUtilitySvc= dynamic_cast<MdcUtilitySvc*> (imdcUtilitySvc);
     if ( sc.isFailure() ){
      log << MSG::FATAL << "Could not load MdcUtilitySvc!" << endreq;
     }
 
     m_hlist = hlist;
     m_mdcGeomSvc = mdcGeomSvc;
     m_mdcFunSvc = mdcFunSvc;
 
     // initialize hitograms
     m_hresAll = new TH1F("HResAllInc", "", 200, -1.0, 1.0);
     m_hlist->Add(m_hresAll);
 
     m_hresInn = new TH1F("HResInnInc", "", 200, -1.0, 1.0);
     m_hlist->Add(m_hresInn);
 
     m_hresStp = new TH1F("HResStpInc", "", 200, -1.0, 1.0);
     m_hlist->Add(m_hresStp);
 
     m_hresOut = new TH1F("HResOutInc", "", 200, -1.0, 1.0);
     m_hlist->Add(m_hresOut);
 
     char hname[200];
     for(int lay=0; lay<LAYERNMAX; lay++){
      sprintf(hname, "Res_Layer%02d", lay);
      m_hresLay[lay] = new TH1F(hname, "", 200, -1.0, 1.0);
      m_hlist->Add(m_hresLay[lay]);
     }
 
     m_hresAllRec = new TH1F("HResAllRecInc", "", 200, -1.0, 1.0);
     m_hlist->Add(m_hresAllRec);
     for(int lay=0; lay<LAYERNMAX; lay++){
      sprintf(hname, "Res_LayerRec%02d", lay);
      m_hresLayRec[lay] = new TH1F(hname, "", 200, -1.0, 1.0);
      m_hlist->Add(m_hresLayRec[lay]);
     }
 
     // for debug
     m_hddoca = new TH1F("delt_doca", "", 200, -1.0, 1.0);
     m_hlist->Add(m_hddoca);
 
     for(int lay=0; lay<LAYERNMAX; lay++){
      sprintf(hname, "delt_docaLay%02d", lay);
      m_hddocaLay[lay] = new TH1F(hname, "", 200, -1.0, 1.0);
      m_hlist->Add(m_hddocaLay[lay]);
     }
 
     // initialize millepede
     m_nglo = NEP;
     m_nloc = NTRKPAR;
     m_nGloHit = 2 * NDOFALIGN;
     m_npar = NDOFALIGN * m_nglo;
 
     int i;
     for(i=0; i<NDOFALIGN; i++){
      m_dofs[i] = g_dofs[i];
      m_sigm[i] = g_Sigm[i];
     }
 
     m_pMilleAlign = new Millepede();
     m_pMilleAlign -> InitMille(&m_dofs[0], &m_sigm[0], m_nglo, m_nloc,
                g_start_chi_cut, 3, g_res_cut, g_res_cut_init);
 
     m_derGB.resize(m_npar);
     m_derNonLin.resize(m_npar);
     m_par.resize(m_npar);
     m_error.resize(m_npar);
     m_pull.resize(m_npar);
 
     m_derLC.resize(m_nloc);
 
     // contraints
     std::vector<double> constTX;
     std::vector<double> constTY;
     std::vector<double> constRZ;
 
     std::vector<double> constTXE;
     std::vector<double> constTXW;
     std::vector<double> constTYE;
     std::vector<double> constTYW;
     std::vector<double> constRZE;
     std::vector<double> constRZW;
 
     constTX.resize(m_npar);
     constTY.resize(m_npar);
     constRZ.resize(m_npar);
 
     constTXE.resize(m_npar);
     constTXW.resize(m_npar);
     constTYE.resize(m_npar);
     constTYW.resize(m_npar);
     constRZE.resize(m_npar);
     constRZW.resize(m_npar);
 
     for(i=0; i<m_npar; i++){
      constTX[i] = 0.0;
      constTY[i] = 0.0;
      constRZ[i] = 0.0;
 
      constTXE[i] = 0.0;
      constTXW[i] = 0.0;
      constTYE[i] = 0.0;
      constTYW[i] = 0.0;
      constRZE[i] = 0.0;
      constRZW[i] = 0.0;
     }
     constTX[7] = 1.0;
     constTX[15] = 1.0;
     constTY[23] = 1.0;
     constTY[31] = 1.0;
     constRZ[39] = 1.0;
     constRZ[47] = 1.0;
 
     constTXE[7] = 1.0;
     constTXW[15] = 1.0;
     constTYE[23] = 1.0;
     constTYW[31] = 1.0;
     constRZE[39] = 1.0;
     constRZW[47] = 1.0;
 
     //m_pMilleAlign -> ConstF(&constTX[0], 0.0);
     //m_pMilleAlign -> ConstF(&constTY[0], 0.0);
//      m_pMilleAlign -> ConstF(&constRZ[0], 0.0);
 
     m_pMilleAlign -> ConstF(&constTXE[0], 0.0);
     m_pMilleAlign -> ConstF(&constTXW[0], 0.0);
     m_pMilleAlign -> ConstF(&constTYE[0], 0.0);
     m_pMilleAlign -> ConstF(&constTYW[0], 0.0);
     m_pMilleAlign -> ConstF(&constRZE[0], 0.0);
     m_pMilleAlign -> ConstF(&constRZW[0], 0.0);
}

initialize() [2/2]

void MilleAlign::initialize ( TObjArray *  hlist, IMdcGeomSvc *  mdcGeomSvc, IMdcCalibFunSvc *  mdcFunSvc  )

virtual

Implements MdcAlign.

setParam() [1/2]

void MilleAlign::setParam ( MdcAliParams &  param )

inlinevirtual

Implements MdcAlign.

Definition at line 82 of file InstallArea/include/MdcAlignAlg/MdcAlignAlg/MilleAlign.h.

                                                   {
     MdcAlign::setParam(param);
     m_param = param;
}

setParam() [2/2]

void MilleAlign::setParam ( MdcAliParams &  param )

virtual

Implements MdcAlign.

updateConst() [1/2]

void MilleAlign::updateConst ( MdcAlignPar *  alignPar )

virtual

Implements MdcAlign.

Definition at line 331 of file MilleAlign.cxx.

                                                 {
     IMessageSvc* msgSvc;
     Gaudi::svcLocator() -> service("MessageSvc", msgSvc);
     MsgStream log(msgSvc, "MilleAlign");
     log << MSG::INFO << "MilleAlign::updateConst()" << endreq;
 
     m_pMilleAlign -> MakeGlobalFit(&m_par[0], &m_error[0], &m_pull[0]);
 
     int iEP;
     int ipar;
     double val;
     double err;
     for(int i=0; i<NDOFALIGN; i++){
      for(iEP=0; iEP<NEP; iEP++){
           ipar = i * NEP + iEP;
           if(m_dofs[i]){
            val = m_par[ipar];
            err = m_error[ipar];
           } else{
            val = 0.0;
            err = 0.0;
           }
 
           if(0 == i){
            alignPar->setDelDx(iEP, val);
            alignPar->setErrDx(iEP, err);
           } else if(1 == i){
            alignPar->setDelDy(iEP, val);
            alignPar->setErrDy(iEP, err);
           } else if(2 == i){
            alignPar->setDelRz(iEP, val/1000.0); // mrad -> rad
            alignPar->setErrRz(iEP, err/1000.0); // mrad -> rad
           }
      }
     }
}

updateConst() [2/2]

void MilleAlign::updateConst ( MdcAlignPar *  alignPar )

virtual

Implements MdcAlign.

Member Data Documentation

fixMomLab

std::string MilleAlign::fixMomLab

Definition at line 28 of file InstallArea/include/MdcAlignAlg/MdcAlignAlg/MilleAlign.h.

---

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

• InstallArea/include/MdcAlignAlg/MdcAlignAlg/MilleAlign.h
• Mdc/MdcAlignAlg/MdcAlignAlg-00-01-04/MdcAlignAlg/MilleAlign.h
• MilleAlign.cxx