QAmacro_evtgen_3.C File Reference

Go to the source code of this file.

Functions
void	add_mccode (TString &mctxt, Int_t id)
Bool_t	propagate_mclist (Int_t id, TClonesArray *mctrack_array)
int	QAmacro_evtgen_3 ()

Function Documentation

void add_mccode	(	TString &	mctxt,
		Int_t	id
	)

Definition at line 3 of file QAmacro_evtgen_3.C.

Referenced by propagate_mclist().

{
        switch(id)
        {
        case 22: mctxt+="#gamma" ; break;
        case 11: mctxt+="e^{-}" ; break;
        case -11: mctxt+="e^{+}" ; break;
        case 13: mctxt+="#mu^{-}" ; break;
        case -13: mctxt+="#mu^{+}" ; break;
        case 111: mctxt+="#pi^{0}" ; break;
        case 211: mctxt+="#pi^{+}" ; break;
        case -211: mctxt+="#pi^{-}" ; break;
        case 310: mctxt+="K^{0}_{S}" ; break;
        case 130: mctxt+="K^{0}_{L}" ; break;
        case 321: mctxt+="K^{+}" ; break;
        case -321: mctxt+="K^{-}" ; break;

        case 12: mctxt+="#nu_{e}"; break;
        case 14: mctxt+="#nu_{#mu}"; break;
        case -12: mctxt+="#bar{#nu}_{e}"; break;
        case -14: mctxt+="#bar{#nu}_{#mu}"; break;

        case 2112: mctxt+="n" ; break;
        case 2212: mctxt+="p" ; break;

        case 3122: mctxt+="#Lambda"; break;
        case 3124: mctxt+="#Lambda(1520)"; break;
        case 13122: mctxt+="#Lambda(1405)"; break;

        case 3222: mctxt+="#Sigma^{+}"; break;
        case 3224: mctxt+="#Sigma^{*+}"; break;
        case 3212: mctxt+="#Sigma^{0}"; break;
        case 3214: mctxt+="#Sigma^{*0}"; break;
        case 3112: mctxt+="#Sigma^{-}"; break;
        case 3114: mctxt+="#Sigma^{*-}"; break;

        case 3312: mctxt+="#Xi^{-}"; break;
        case 3322: mctxt+="#Xi^{0}"; break;
        case 3314: mctxt+="#Xi^{*-}"; break;
        case 3324: mctxt+="#Xi^{*0}"; break;

        case 3334: mctxt+="#Omega^{-}"; break;

        case -2112: mctxt+="#bar{n}" ; break;
        case -2212: mctxt+="#bar{p}" ; break;

        case -3122: mctxt+="#bar{#Lambda}"; break;
        case -3124: mctxt+="#bar{#Lambda}(1520)"; break;
        case -13122: mctxt+="#bar{#Lambda}(1405)"; break;

        case -3222: mctxt+="#bar{#Sigma}^{-}"; break;
        case -3224: mctxt+="#bar{#Sigma}^{*-}"; break;
        case -3212: mctxt+="#bar{#Sigma}^{0}"; break;
        case -3214: mctxt+="#bar{#Sigma}^{*0}"; break;
        case -3112: mctxt+="#bar{#Sigma}^{+}"; break;
        case -3114: mctxt+="#bar{#Sigma}^{*+}"; break;

        case -3312: mctxt+="#bar{#Xi}^{+}"; break;
        case -3322: mctxt+="#bar{#Xi}^{0}"; break;
        case -3314: mctxt+="#bar{#Xi}^{*+}"; break;
        case -3324: mctxt+="#bar{#Xi}^{*0}"; break;

        case -3334: mctxt+="#bar{#Omega}^{+}"; break;

        case 443: mctxt+="J/#Psi"; break;
        case 100443: mctxt+="#Psi(2S)"; break;
        case 441: mctxt+="#eta_c(1S)"; break;
        case 10441: mctxt+="#xi_{c0}(1P)"; break;
        case 20443: mctxt+="#xi_{c1}(1P)"; break;
        case 445: mctxt+="#xi_{c2}(1P)"; break;
        case 100441: mctxt+="#eta_c(2S)"; break;
        case 10443: mctxt+="h_c(1P)"; break;

        default: mctxt+="?" ; break;
        }
}

Bool_t propagate_mclist	(	Int_t	id,
		TClonesArray *	mctrack_array
	)

Verbose output

Definition at line 81 of file QAmacro_evtgen_3.C.

References add_mccode(), Bool_t, fabs(), PndMCTrack::Get4Momentum(), PndMCTrack::GetMotherID(), PndMCTrack::GetPdgCode(), PndMCTrack::GetSecondMotherID(), i, and TString.

Referenced by QAmacro_evtgen_3().

{
    PndMCTrack *mct;
    PndMCTrack *mo;

    TLorentzVector sum, tmp;
    TString chtxt="";

    if(id<0) return "none";
    mct=(PndMCTrack *)mctrack_array->At(id);
    sum=mct->Get4Momentum();
    tmp=sum;

    if(mct->GetMotherID()==-1){// show only first geant generation
      for(Int_t i=0; i<mctrack_array->GetEntries(); i++){
          mo=(PndMCTrack *)mctrack_array->At(i);

          if(mo->GetMotherID()==id){
                  sum-=mo->Get4Momentum();
          }else if(mo->GetMotherID()==-1 && mo->GetSecondMotherID()==id){
                  sum-=mo->Get4Momentum();
          }
      }
    }

    TString mctxt;
    mctxt="";
    add_mccode(mctxt,mct->GetPdgCode());
    Bool_t flag;
    flag=kTRUE;

    if( sum.P()>1e-4 || sum.E()>1e-4){
/*      cout << "Check id "<<id<<": "<<mctxt<<" : "<<
                        tmp.Px()<<" , "<<
                        tmp.Py()<<" , "<<
                        tmp.Pz()<<" , "<<
                        tmp.E()<<" , "<<
                        sum.Px()<<" , "<<
                        sum.Py()<<" , "<<
                        sum.Pz()<<" , "<<
                        sum.E()<<" , "<<
                        chtxt<< endl;
                        */
        if(fabs(sum.P()-tmp.P())>1e-4 || fabs(sum.E()-tmp.E())>1e-4){
                cout << "Check id "<<id<<": "<<mctxt<<" : "<<
                                tmp.Px()<<" , "<<
                                tmp.Py()<<" , "<<
                                tmp.Pz()<<" , "<<
                                tmp.E()<<" , "<<
                                sum.Px()<<" , "<<
                                sum.Py()<<" , "<<
                                sum.Pz()<<" , "<<
                                sum.E()<<" , "<<
                                chtxt<< endl;
                cout <<"Missing Energy/Momentum detected... decay tree might be corrupted!"<<endl;
                flag=kFALSE;
        }
    }
   return flag;
}

int QAmacro_evtgen_3

(

)

Definition at line 144 of file QAmacro_evtgen_3.C.

References Bool_t, ctime, Double_t, PndMCTrack::GetMotherID(), i, mctrack_array, ncounts, printf(), propagate_mclist(), rtime, and timer.

{
  TStopwatch timer;
  timer.Start();

  cout << "-------------------------------------------------"<<endl
                  << "This macro checks the decay tree stored by QAmacro evtgen_1"<<endl
                  << "in file qa_evtgen1.root"<<endl
                  << "It checks all particles decayed by the EvtGen if the"<<endl
                  << "energy and momentum of the daughter particles sums up"<<endl
                  << "to the initial particle."<<endl
                  << "It fails if more than 100keV is missing."<<endl
                  << "-----------------------------------------------"<<endl;

  Bool_t fTest=kTRUE;

    PndMCTrack *mo;
  //  check_mc_tree_sums()
  {
          TChain *abc=new TChain("pndsim");
          abc->Add("qa_evtgen1.root");

    TClonesArray* mctrack_array=new TClonesArray("PndMCTrack");
    abc->SetBranchAddress("MCTrack",&mctrack_array);

    Int_t ncounts = abc->GetEntries();
    if(ncounts<1) fTest=kFALSE;

    for(int k = 0; k < ncounts; k++){
      abc->GetEntry(k);

      cout << "====== Evt "<<k<<" ======="<<endl;
      for(Int_t i=0; i<mctrack_array->GetEntries(); i++){// for all generator generated particles
        mo=(PndMCTrack *)mctrack_array->At(i);
        if(mo->GetMotherID()==-1){
                fTest &= propagate_mclist(i, mctrack_array);
        }
      }
      cout << "==================="<<endl;
     }
  }

  if (fTest){
    cout << " Test Passed" << endl;
    cout << " All Ok " << endl;
  }else{
    cout << " Test Failed" << endl;
    cout << " Not Ok " << endl;
  }
 timer.Stop();
  Double_t rtime = timer.RealTime();
  Double_t ctime = timer.CpuTime();
  printf("RealTime=%f seconds, CpuTime=%f seconds\n",rtime,ctime);
  return 0;
}