[2] | 1 | /*
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| 2 | ---- Delphes ----
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| 3 | A Fast Simulator for general purpose LHC detector
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| 4 | S. Ovyn ~~~~ severine.ovyn@uclouvain.be
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| 5 |
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| 6 | Center for Particle Physics and Phenomenology (CP3)
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| 7 | Universite Catholique de Louvain (UCL)
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| 8 | Louvain-la-Neuve, Belgium
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| 9 | */
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| 10 |
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| 11 | /// \file Delphes.cpp
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| 12 | /// \brief executable for the Delphes
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| 13 |
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| 14 | #include "TChain.h"
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| 15 | #include "TApplication.h"
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[191] | 16 | #include "TStopwatch.h"
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[228] | 17 | #include "TFile.h"
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[2] | 18 |
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[228] | 19 | #include "ExRootTreeReader.h"
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| 20 | #include "ExRootTreeWriter.h"
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| 21 | #include "ExRootTreeBranch.h"
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[2] | 22 |
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[228] | 23 | #include "DataConverter.h"
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| 24 | #include "HEPEVTConverter.h"
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| 25 | #include "LHEFConverter.h"
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| 26 | #include "STDHEPConverter.h"
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[2] | 27 |
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[228] | 28 | #include "SmearUtil.h"
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| 29 | #include "BFieldProp.h"
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| 30 | #include "TriggerUtil.h"
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| 31 | #include "VeryForward.h"
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| 32 | #include "JetsUtil.h"
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| 33 | #include "FrogUtil.h"
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[2] | 34 |
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[55] | 35 | #include <vector>
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| 36 | #include <iostream>
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[11] | 37 |
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[251] | 38 | #include "Utilities/ExRootAnalysis/interface/ExRootProgressBar.h"
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| 39 |
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[2] | 40 | using namespace std;
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| 41 |
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| 42 | //------------------------------------------------------------------------------
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| 43 | void todo(string filename) {
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| 44 | ifstream infile(filename.c_str());
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| 45 | cout << "** TODO list ..." << endl;
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| 46 | while(infile.good()) {
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[94] | 47 | string temp;
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| 48 | getline(infile,temp);
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| 49 | cout << "*" << temp << endl;
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[2] | 50 | }
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| 51 | cout << "** done...\n";
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| 52 | }
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| 53 |
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| 54 | //------------------------------------------------------------------------------
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| 55 |
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| 56 | int main(int argc, char *argv[])
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| 57 | {
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| 58 | int appargc = 2;
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[228] | 59 | char *appName= new char[20];
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| 60 | char *appOpt= new char[20];
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| 61 | sprintf(appName,"Delphes");
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| 62 | sprintf(appOpt,"-b");
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| 63 | char *appargv[] = {appName,appOpt};
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[2] | 64 | TApplication app(appName, &appargc, appargv);
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[228] | 65 | delete [] appName;
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| 66 | delete [] appOpt;
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| 67 |
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| 68 |
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[249] | 69 | if(argc != 3 && argc != 4 && argc != 5) {
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[94] | 70 | cout << " Usage: " << argv[0] << " input_file output_file [detector_card] [trigger_card] " << endl;
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| 71 | cout << " input_list - list of files in Ntpl, StdHep of LHEF format," << endl;
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| 72 | cout << " output_file - output file." << endl;
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| 73 | cout << " detector_card - Datacard containing resolution variables for the detector simulation (optional) "<<endl;
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| 74 | cout << " trigger_card - Datacard containing the trigger algorithms (optional) "<<endl;
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| 75 | exit(1);
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[2] | 76 | }
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[228] | 77 |
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| 78 |
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| 79 |
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[212] | 80 |
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| 81 | cout << endl << endl;
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| 82 |
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| 83 | cout <<"*********************************************************************"<< endl;
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| 84 | cout <<"*********************************************************************"<< endl;
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| 85 | cout <<"** **"<< endl;
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| 86 | cout <<"** Welcome to **"<< endl;
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| 87 | cout <<"** **"<< endl;
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| 88 | cout <<"** **"<< endl;
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| 89 | cout <<"** .ddddddd- lL hH **"<< endl;
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| 90 | cout <<"** -Dd` `dD: Ll hH` **"<< endl;
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| 91 | cout <<"** dDd dDd eeee. lL .pp+pp Hh+hhh` -eeee- `sssss **"<< endl;
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| 92 | cout <<"** -Dd `DD ee. ee Ll .Pp. PP Hh. HH. ee. ee sSs **"<< endl;
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| 93 | cout <<"** dD` dDd eEeee: lL. pP. pP hH hH` eEeee:` -sSSSs. **"<< endl;
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| 94 | cout <<"** .Dd :dd eE. LlL PpppPP Hh Hh eE sSS **"<< endl;
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| 95 | cout <<"** dddddd:. eee+: lL. pp. hh. hh eee+ sssssS **"<< endl;
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| 96 | cout <<"** Pp **"<< endl;
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| 97 | cout <<"** **"<< endl;
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| 98 | cout <<"** Delphes, a framework for the fast simulation **"<< endl;
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| 99 | cout <<"** of a generic collider experiment **"<< endl;
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| 100 | cout <<"** **"<< endl;
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| 101 | cout <<"** --- Version 1.3beta of Delphes --- **"<< endl;
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| 102 | cout <<"** Last date of change: 29 January 2009 **"<< endl;
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| 103 | cout <<"** **"<< endl;
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| 104 | cout <<"** **"<< endl;
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| 105 | cout <<"** This package uses: **"<< endl;
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| 106 | cout <<"** ------------------ **"<< endl;
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| 107 | cout <<"** FastJet algorithm: Phys. Lett. B641 (2006) [hep-ph/0512210] **"<< endl;
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| 108 | cout <<"** Hector: JINST 2:P09005 (2007) [physics.acc-ph:0707.1198v2] **"<< endl;
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| 109 | cout <<"** FROG: **"<< endl;
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| 110 | cout <<"** **"<< endl;
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| 111 | cout <<"**-----------------------------------------------------------------**"<< endl;
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| 112 | cout <<"** **"<< endl;
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| 113 | cout <<"** Main authors: **"<< endl;
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| 114 | cout <<"** ------------- **"<< endl;
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| 115 | cout <<"** **"<< endl;
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| 116 | cout <<"** Séverine Ovyn Xavier Rouby **"<< endl;
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| 117 | cout <<"** severine.ovyn@uclouvain.be xavier.rouby@cern **"<< endl;
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| 118 | cout <<"** Center for Particle Physics and Phenomenology (CP3) **"<< endl;
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| 119 | cout <<"** Universite Catholique de Louvain (UCL) **"<< endl;
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| 120 | cout <<"** Louvain-la-Neuve, Belgium **"<< endl;
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| 121 | cout <<"** **"<< endl;
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| 122 | cout <<"**-----------------------------------------------------------------**"<< endl;
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| 123 | cout <<"** **"<< endl;
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| 124 | cout <<"** Former Delphes versions and documentation can be found on : **"<< endl;
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| 125 | cout <<"** http://www.fynu.ucl.ac.be/delphes.html **"<< endl;
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| 126 | cout <<"** **"<< endl;
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| 127 | cout <<"** **"<< endl;
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| 128 | cout <<"** Disclaimer: this program is a beta version of Delphes and **"<< endl;
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| 129 | cout <<"** therefore comes without guarantees. Beware of errors and please **"<< endl;
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| 130 | cout <<"** give us your feedbacks about potential bugs **"<< endl;
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| 131 | cout <<"** **"<< endl;
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| 132 | cout <<"*********************************************************************"<< endl;
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| 133 | cout <<"*********************************************************************"<< endl;
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| 134 |
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[178] | 135 | // 1. ********** initialisation ***********
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| 136 |
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[2] | 137 | srand (time (NULL)); /* Initialisation du générateur */
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[191] | 138 | TStopwatch globalwatch, loopwatch, triggerwatch, frogwatch;
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| 139 | globalwatch.Start();
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| 140 |
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[2] | 141 |
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[249] | 142 | //read the output TROOT file
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[2] | 143 | string inputFileList(argv[1]), outputfilename(argv[2]);
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[249] | 144 | if(outputfilename.find(".root") > outputfilename.length()) {
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| 145 | cout <<"** ERROR: 'output_file' should be a .root file. Exiting... **"<< endl;
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[94] | 146 | exit(1);
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[2] | 147 | }
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[44] | 148 | //create output log-file name
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[45] | 149 | string forLog = outputfilename;
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| 150 | string LogName = forLog.erase(forLog.find(".root"));
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[44] | 151 | LogName = LogName+"_run.log";
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[94] | 152 |
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[2] | 153 | TFile *outputFile = TFile::Open(outputfilename.c_str(), "RECREATE"); // Creates the file, but should be closed just after
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| 154 | outputFile->Close();
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[94] | 155 |
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[2] | 156 | string line;
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| 157 | ifstream infile(inputFileList.c_str());
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| 158 | infile >> line; // the first line determines the type of input files
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[94] | 159 |
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[44] | 160 | //read the datacard input file
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[249] | 161 | string DetDatacard(""); //for detector smearing parameters
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| 162 | string TrigDatacard("data/trigger.dat"); //for trigger selection
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| 163 |
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| 164 | string lineCard1,lineCard2;
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| 165 | bool detecCard=false,trigCard=false;
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| 166 | if(argv[3])
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| 167 | {
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| 168 | ifstream infile1(argv[3]);
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| 169 | infile1 >> lineCard1; // the first line determines the type of input files
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| 170 | if(strstr(lineCard1.c_str(),"DETECTOR") && detecCard==true)
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| 171 | cerr <<"** ERROR: A DETECTOR card has already been loaded **"<< endl;
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| 172 | else if(strstr(lineCard1.c_str(),"DETECTOR") && detecCard==false){DetDatacard =argv[3]; detecCard=true;}
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| 173 | else if(strstr(lineCard1.c_str(),"TRIGGER") && trigCard==true)
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| 174 | cerr <<"** ERROR: A TRIGGER card has already been loaded **"<< endl;
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| 175 | else if(strstr(lineCard1.c_str(),"TRIGGER") && trigCard==false){TrigDatacard =argv[3]; trigCard=true;}
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| 176 | }
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| 177 | if(argv[4])
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| 178 | {
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| 179 | ifstream infile2(argv[4]);
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| 180 | infile2 >> lineCard2; // the first line determines the type of input files
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| 181 | if(strstr(lineCard2.c_str(),"DETECTOR") && detecCard==true)
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| 182 | cerr <<"** ERROR: A DETECTOR card has already been loaded **"<< endl;
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| 183 | else if(strstr(lineCard2.c_str(),"DETECTOR") && detecCard==false){DetDatacard =argv[4]; detecCard=true;}
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| 184 | else if(strstr(lineCard2.c_str(),"TRIGGER") && trigCard==true)
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| 185 | cerr <<"** ERROR: A TRIGGER card has already been loaded **"<< endl;
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| 186 | else if(strstr(lineCard2.c_str(),"TRIGGER") && trigCard==false){TrigDatacard =argv[4]; trigCard=true;}
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| 187 | }
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[94] | 188 |
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[55] | 189 | //Smearing information
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[44] | 190 | RESOLution *DET = new RESOLution();
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[212] | 191 | cout <<"** **"<< endl;
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| 192 | cout <<"** ####### Start reading DETECTOR parameters ####### **"<< endl;
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| 193 | cout << left << setw(40) <<"** Opening configuration card: "<<""
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| 194 | << left << setw(20) << DetDatacard <<""
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| 195 | << right << setw(9) <<" **"<<""<<endl;
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[44] | 196 | DET->ReadDataCard(DetDatacard);
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| 197 | DET->Logfile(LogName);
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[212] | 198 | cout << left << setw(42) <<"** Parameters summarised in file: "<<""
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| 199 | << left << setw(20) << LogName <<""
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| 200 | << right << setw(7) <<"**"<<""<<endl;
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| 201 | cout <<"** **"<< endl;
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[228] | 202 |
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[55] | 203 | //Trigger information
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[249] | 204 | cout <<"** ########### Start reading TRIGGER card ########## **"<< endl;
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| 205 | if(trigCard==false)
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| 206 | {
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| 207 | cout <<"** WARNING: Datadard not found, use default card **" << endl;
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| 208 | TrigDatacard="data/trigger.dat";
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| 209 | }
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[72] | 210 | TriggerTable *TRIGT = new TriggerTable();
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[80] | 211 | TRIGT->TriggerCardReader(TrigDatacard.c_str());
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[72] | 212 | TRIGT->PrintTriggerTable(LogName);
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[212] | 213 | if(DET->FLAG_trigger == 1)
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| 214 | {
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| 215 | cout << left << setw(40) <<"** Opening configuration card: "<<""
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| 216 | << left << setw(20) << TrigDatacard <<""
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| 217 | << right << setw(9) <<" **"<<""<<endl;
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| 218 | cout <<"** **"<< endl;
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| 219 | }
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[94] | 220 |
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[55] | 221 | //Propagation of tracks in the B field
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[228] | 222 | TrackPropagation *TRACP = new TrackPropagation(DET);
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| 223 | //TrackPropagation *TRACP = new TrackPropagation(DetDatacard);
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[94] | 224 |
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[55] | 225 | //Jet information
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[228] | 226 | JetsUtil *JETRUN = new JetsUtil(DET);
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| 227 | //JetsUtil *JETRUN = new JetsUtil(DetDatacard);
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[94] | 228 |
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[55] | 229 | //VFD information
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[228] | 230 | VeryForward * VFD = new VeryForward(DET);
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| 231 | //VeryForward * VFD = new VeryForward(DetDatacard);
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[178] | 232 |
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| 233 | // data converters
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[228] | 234 | DataConverter *converter=NULL;
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[212] | 235 | cout <<"** **"<<endl;
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| 236 | cout <<"** ####### Start convertion to TRoot format ######## **"<< endl;
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| 237 |
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[2] | 238 | if(strstr(line.c_str(),".hep"))
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| 239 | {
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[212] | 240 | cout <<"** StdHEP file format detected **"<<endl;
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| 241 | cout <<"** This can take several minutes **"<< endl;
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[2] | 242 | converter = new STDHEPConverter(inputFileList,outputfilename);//case ntpl file in input list
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| 243 | }
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| 244 | else if(strstr(line.c_str(),".lhe"))
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| 245 | {
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[212] | 246 | cout <<"** LHEF file format detected **"<<endl;
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| 247 | cout <<"** This can take several minutes **"<< endl;
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[2] | 248 | converter = new LHEFConverter(inputFileList,outputfilename);//case ntpl file in input list
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| 249 | }
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| 250 | else if(strstr(line.c_str(),".root"))
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| 251 | {
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[212] | 252 | cout <<"** h2root file format detected **"<<endl;
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| 253 | cout <<"** This can take several minutes **"<< endl;
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[2] | 254 | converter = new HEPEVTConverter(inputFileList,outputfilename);//case ntpl file in input list
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| 255 | }
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[212] | 256 | else {
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[246] | 257 | cerr << left << setw(4) <<"** "<<""
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[212] | 258 | << left << setw(63) << line.c_str() <<""
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| 259 | << right << setw(2) <<"**"<<endl;
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[246] | 260 | cerr <<"** ERROR: File format not identified -- Exiting... **"<< endl;
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[212] | 261 | cout <<"** **"<< endl;
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| 262 | cout <<"*********************************************************************"<< endl;
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| 263 | return -1;};
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| 264 | cout <<"** Exiting conversion... **"<< endl;
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| 265 |
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[2] | 266 | TChain chain("GEN");
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| 267 | chain.Add(outputfilename.c_str());
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| 268 | ExRootTreeReader *treeReader = new ExRootTreeReader(&chain);
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| 269 | const TClonesArray *branchGen = treeReader->UseBranch("Particle");
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[249] | 270 |
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[2] | 271 | TIter itGen((TCollection*)branchGen);
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| 272 |
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[178] | 273 | //Output file : contents of the analysis object data
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[2] | 274 | ExRootTreeWriter *treeWriter = new ExRootTreeWriter(outputfilename, "Analysis");
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| 275 | ExRootTreeBranch *branchJet = treeWriter->NewBranch("Jet", TRootJet::Class());
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| 276 | ExRootTreeBranch *branchTauJet = treeWriter->NewBranch("TauJet", TRootTauJet::Class());
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| 277 | ExRootTreeBranch *branchElectron = treeWriter->NewBranch("Electron", TRootElectron::Class());
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| 278 | ExRootTreeBranch *branchMuon = treeWriter->NewBranch("Muon", TRootMuon::Class());
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| 279 | ExRootTreeBranch *branchPhoton = treeWriter->NewBranch("Photon", TRootPhoton::Class());
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| 280 | ExRootTreeBranch *branchTracks = treeWriter->NewBranch("Tracks", TRootTracks::Class());
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| 281 | ExRootTreeBranch *branchETmis = treeWriter->NewBranch("ETmis", TRootETmis::Class());
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| 282 | ExRootTreeBranch *branchCalo = treeWriter->NewBranch("CaloTower", TRootCalo::Class());
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| 283 | ExRootTreeBranch *branchZDC = treeWriter->NewBranch("ZDChits", TRootZdcHits::Class());
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| 284 | ExRootTreeBranch *branchRP220 = treeWriter->NewBranch("RP220hits", TRootRomanPotHits::Class());
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| 285 | ExRootTreeBranch *branchFP420 = treeWriter->NewBranch("FP420hits", TRootRomanPotHits::Class());
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[30] | 286 |
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[2] | 287 | TRootGenParticle *particle;
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| 288 | TRootETmis *elementEtmis;
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| 289 | TRootElectron *elementElec;
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| 290 | TRootMuon *elementMu;
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| 291 | TRootPhoton *elementPhoton;
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| 292 | TRootTracks *elementTracks;
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| 293 | TRootCalo *elementCalo;
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| 294 |
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[184] | 295 | TLorentzVector genMomentum(0,0,0,0); // four-momentum at the vertex
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| 296 | TLorentzVector genMomentumBfield(0,0,0,0); // four-momentum at the exit of the tracks
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| 297 | TLorentzVector momentumCaloSegmentation(0,0,0,0); // four-momentum in the calo, after applying the calo segmentation
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[2] | 298 | LorentzVector jetMomentum;
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[94] | 299 |
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[55] | 300 | vector<fastjet::PseudoJet> input_particles;//for FastJet algorithm
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| 301 | vector<fastjet::PseudoJet> sorted_jets;
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[2] | 302 | vector<TLorentzVector> TrackCentral;
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| 303 | vector<PhysicsTower> towers;
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[73] | 304 | vector<ParticleUtil> electron;
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| 305 | vector<ParticleUtil> muon;
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[74] | 306 | vector<ParticleUtil> gamma;
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[98] | 307 |
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[30] | 308 | TSimpleArray<TRootGenParticle> NFCentralQ;
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[100] | 309 | float iPhi=0,iEta=0;
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| 310 |
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[178] | 311 |
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| 312 |
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| 313 | // 2. ********** Loop over all events ***********
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[2] | 314 | Long64_t entry, allEntries = treeReader->GetEntries();
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[212] | 315 | cout <<"** **"<<endl;
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| 316 | cout <<"** ####### Start fast detector simulation ######## **"<< endl;
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| 317 | cout << left << setw(52) <<"** Total number of events to run: "<<""
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| 318 | << left << setw(15) << allEntries <<""
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| 319 | << right << setw(2) <<"**"<<endl;
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| 320 |
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[251] | 321 | ExRootProgressBar *Progress = new ExRootProgressBar(allEntries);
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| 322 |
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[191] | 323 | loopwatch.Start();
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[178] | 324 |
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| 325 | // loop on all events
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| 326 | for(entry = 0; entry < allEntries; ++entry)
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[2] | 327 | {
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[251] | 328 | Progress->Update(entry);
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[2] | 329 | TLorentzVector PTmis(0,0,0,0);
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| 330 | treeReader->ReadEntry(entry);
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| 331 | treeWriter->Clear();
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[228] | 332 | if((entry % 100) == 0 && entry > 0 ) {
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[212] | 333 | cout << left << setw(52) <<"** Processing element # "<<""
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| 334 | << left << setw(15) << entry <<""
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| 335 | << right << setw(2) <<"**"<<endl;
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| 336 | }
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[2] | 337 |
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[30] | 338 | electron.clear();
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| 339 | muon.clear();
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[74] | 340 | gamma.clear();
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[30] | 341 | NFCentralQ.Clear();
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| 342 |
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[2] | 343 | TrackCentral.clear();
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| 344 | towers.clear();
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[11] | 345 | input_particles.clear();
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[30] | 346 |
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[178] | 347 | // 2.1 Loop over all particles in event
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[74] | 348 | itGen.Reset();
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[178] | 349 | while( (particle = (TRootGenParticle*) itGen.Next()) ) {
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[55] | 350 | int pid = abs(particle->PID);
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[178] | 351 |
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| 352 |
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| 353 | // 2.1.1********************* preparation for the b-tagging
|
---|
[94] | 354 | //// This subarray is needed for the B-jet algorithm
|
---|
[2] | 355 | // optimization for speed : put first PID condition, then ETA condition, then either pt or status
|
---|
| 356 | if( (pid <= pB || pid == pGLUON) &&// is it a light quark or a gluon, i.e. is it one of these : u,d,c,s,b,g ?
|
---|
[94] | 357 | fabs(particle->Eta) < DET->CEN_max_tracker &&
|
---|
[2] | 358 | particle->Status != 1 &&
|
---|
| 359 | particle->PT > DET->PT_QUARKS_MIN ) {
|
---|
| 360 | NFCentralQ.Add(particle);
|
---|
| 361 | }
|
---|
[94] | 362 |
|
---|
[178] | 363 | // 2.1.2 ********************* central detector: keep only visible particles
|
---|
[2] | 364 | // keeps only final particles, visible by the central detector, including the fiducial volume
|
---|
| 365 | // the ordering of conditions have been optimised for speed : put first the STATUS condition
|
---|
| 366 | if( (particle->Status == 1) &&
|
---|
[59] | 367 | ((pid != pNU1) && (pid != pNU2) && (pid != pNU3)) &&
|
---|
[94] | 368 | (fabs(particle->Eta) < DET->CEN_max_calo_fwd)
|
---|
| 369 | )
|
---|
[59] | 370 | {
|
---|
[94] | 371 | genMomentum.SetPxPyPzE(particle->Px, particle->Py, particle->Pz, particle->E);
|
---|
[184] | 372 | genMomentumBfield = genMomentum;
|
---|
[178] | 373 |
|
---|
| 374 | // 2.1.2.1 ********************* central detector: magnetic field
|
---|
[184] | 375 | // genMomentumBfield is then changed with respect to the magnetic field
|
---|
| 376 | if(DET->FLAG_bfield==1) TRACP->Propagation(particle,genMomentumBfield);
|
---|
| 377 | float eta=fabs(genMomentumBfield.Eta());
|
---|
[178] | 378 |
|
---|
| 379 |
|
---|
| 380 | // 2.1.2.2 ********************* central detector: smearing (calorimeters, muon chambers)
|
---|
[94] | 381 | switch(pid) {
|
---|
[74] | 382 |
|
---|
[94] | 383 | case pE: // all electrons with eta < DET->MAX_CALO_FWD
|
---|
[184] | 384 | DET->SmearElectron(genMomentumBfield);
|
---|
| 385 | if(genMomentumBfield.E()!=0 && eta < DET->CEN_max_tracker && genMomentumBfield.Pt() > DET->PTCUT_elec){
|
---|
| 386 | electron.push_back(ParticleUtil(genMomentumBfield,particle->PID));
|
---|
[94] | 387 | }
|
---|
| 388 | break; // case pE
|
---|
| 389 | case pGAMMA: // all photons with eta < DET->MAX_CALO_FWD
|
---|
[184] | 390 | DET->SmearElectron(genMomentumBfield);
|
---|
| 391 | if(genMomentumBfield.E()!=0 && eta < DET->CEN_max_tracker && genMomentumBfield.Pt() > DET->PTCUT_gamma) {
|
---|
| 392 | gamma.push_back(ParticleUtil(genMomentumBfield,particle->PID));
|
---|
[94] | 393 | }
|
---|
| 394 | break; // case pGAMMA
|
---|
| 395 | case pMU: // all muons with eta < DET->MAX_MU
|
---|
[184] | 396 | DET->SmearMu(genMomentumBfield);
|
---|
| 397 | if(genMomentumBfield.E()!=0 && eta < DET->CEN_max_mu && genMomentumBfield.Pt() > DET->PTCUT_muon){
|
---|
| 398 | muon.push_back(ParticleUtil(genMomentumBfield,particle->PID));
|
---|
[94] | 399 | }
|
---|
| 400 | break; // case pMU
|
---|
| 401 | case pLAMBDA: // all lambdas with eta < DET->MAX_CALO_FWD
|
---|
| 402 | case pK0S: // all K0s with eta < DET->MAX_CALO_FWD
|
---|
[184] | 403 | DET->SmearHadron(genMomentumBfield, 0.7);
|
---|
[94] | 404 | break; // case hadron
|
---|
| 405 | default: // all other final particles with eta < DET->MAX_CALO_FWD
|
---|
[184] | 406 | DET->SmearHadron(genMomentumBfield, 1.0);
|
---|
[94] | 407 | break;
|
---|
[178] | 408 | } // 2.1.2.2 switch (pid)
|
---|
| 409 |
|
---|
| 410 |
|
---|
| 411 | // 2.1.2.3 ********************* central detector: calotowers
|
---|
[94] | 412 | // all final particles but muons and neutrinos
|
---|
[100] | 413 | // for calorimetric towers and missing PT
|
---|
[94] | 414 | int charge=Charge(pid);
|
---|
[184] | 415 | if(genMomentumBfield.E() !=0 && pid != pMU) {
|
---|
[178] | 416 | // in case the Bfield is not simulated, checks that charged particles have enough pt to reach the calos
|
---|
[184] | 417 | if ( !DET->FLAG_bfield && charge!=0 && genMomentumBfield.Pt() <= DET->TRACK_ptmin ) { /* particules do not reach calos */ }
|
---|
[178] | 418 | else { // particles reach calos
|
---|
| 419 | // applies the calo segmentation and returns iEta & iPhi
|
---|
[184] | 420 | DET->BinEtaPhi(genMomentumBfield.Phi(), genMomentumBfield.Eta(), iPhi, iEta);
|
---|
[178] | 421 | if(iEta != -100 && iPhi != -100) {
|
---|
[184] | 422 | momentumCaloSegmentation.SetPtEtaPhiE(genMomentumBfield.Pt(),iEta,iPhi,genMomentumBfield.E());
|
---|
[100] | 423 | elementCalo = (TRootCalo*) branchCalo->NewEntry();
|
---|
[184] | 424 | elementCalo->Set(momentumCaloSegmentation);
|
---|
| 425 | PhysicsTower Tower(LorentzVector(momentumCaloSegmentation.Px(),momentumCaloSegmentation.Py(),momentumCaloSegmentation.Pz(),momentumCaloSegmentation.E()));
|
---|
[100] | 426 | towers.push_back(Tower);
|
---|
[178] | 427 | } // if iEta != -100
|
---|
| 428 | } // else : when particles reach the calos
|
---|
| 429 | } // 2.1.2.3 calotowers
|
---|
[94] | 430 |
|
---|
[178] | 431 |
|
---|
| 432 | // 2.1.2.4 ********************* central detector: tracks
|
---|
[94] | 433 | // all final charged particles
|
---|
| 434 | if(
|
---|
[184] | 435 | (genMomentumBfield.E()!=0) &&
|
---|
| 436 | (fabs(genMomentumBfield.Eta()) < DET->CEN_max_tracker) &&
|
---|
| 437 | (DET->FLAG_bfield || ( !DET->FLAG_bfield && genMomentumBfield.Pt() > DET->TRACK_ptmin )) &&
|
---|
[178] | 438 | // if bfield not simulated, pt should be high enough to be taken into account
|
---|
[94] | 439 | ((rand()%100) < DET->TRACK_eff) &&
|
---|
| 440 | (charge!=0)
|
---|
| 441 | )
|
---|
| 442 | {
|
---|
| 443 | elementTracks = (TRootTracks*) branchTracks->NewEntry();
|
---|
[184] | 444 | elementTracks->Set(genMomentum); // fills px,py,pz,pt,e,eta,phi at vertex
|
---|
| 445 | elementTracks->Etaout = genMomentumBfield.Eta();
|
---|
| 446 | elementTracks->Phiout = genMomentumBfield.Phi();
|
---|
| 447 | // TODO!!! apply a smearing on the position of the origin of the track
|
---|
| 448 | // elementTracks->SetPosition(particle->X,particle->Y,particle->Z);
|
---|
| 449 | // uses the output of the bfield computation : Xout=... Yout=... Zout...
|
---|
| 450 | // TODO!!! elementTrakcs->SetPositionOut(Xout,Yout,Zout);
|
---|
| 451 | TrackCentral.push_back(genMomentum); // tracks at vertex!
|
---|
[178] | 452 | } // 2.1.2.4 tracks
|
---|
[94] | 453 |
|
---|
[178] | 454 | } // 2.1.2 central detector
|
---|
[30] | 455 |
|
---|
[178] | 456 | // 2.1.3 ********************* forward detectors: zdc
|
---|
| 457 | if(DET->FLAG_vfd==1) {
|
---|
[100] | 458 | VFD->ZDC(treeWriter,branchZDC,particle);
|
---|
| 459 | VFD->RomanPots(treeWriter,branchRP220,branchFP420,particle);
|
---|
[178] | 460 | }
|
---|
[11] | 461 |
|
---|
[178] | 462 | } // 2.1 while : loop on all particles of the event.
|
---|
| 463 |
|
---|
| 464 |
|
---|
| 465 |
|
---|
| 466 | // 2.2 ********** Output preparation & complex objects ***********
|
---|
| 467 |
|
---|
| 468 | // 2.2.1 ********************* sorting collections by decreasing pt
|
---|
[74] | 469 | DET->SortedVector(electron);
|
---|
| 470 | for(unsigned int i=0; i < electron.size(); i++) {
|
---|
| 471 | elementElec = (TRootElectron*) branchElectron->NewEntry();
|
---|
| 472 | elementElec->Set(electron[i].Px(),electron[i].Py(),electron[i].Pz(),electron[i].E());
|
---|
| 473 | elementElec->Charge = sign(electron[i].PID());
|
---|
[184] | 474 | elementElec->IsolFlag = DET->Isolation(electron[i].Phi(),electron[i].Eta(),TrackCentral,2.0);//isolation based on tracks
|
---|
[30] | 475 | }
|
---|
[74] | 476 | DET->SortedVector(muon);
|
---|
[30] | 477 | for(unsigned int i=0; i < muon.size(); i++) {
|
---|
[74] | 478 | elementMu = (TRootMuon*) branchMuon->NewEntry();
|
---|
| 479 | elementMu->Charge = sign(muon[i].PID());
|
---|
| 480 | elementMu->Set(muon[i].Px(),muon[i].Py(),muon[i].Pz(),muon[i].E());
|
---|
| 481 | elementMu->IsolFlag = DET->Isolation(muon[i].Phi(),muon[i].Eta(),TrackCentral,2.0);
|
---|
[30] | 482 | }
|
---|
[74] | 483 | DET->SortedVector(gamma);
|
---|
| 484 | for(unsigned int i=0; i < gamma.size(); i++) {
|
---|
| 485 | elementPhoton = (TRootPhoton*) branchPhoton->NewEntry();
|
---|
| 486 | elementPhoton->Set(gamma[i].Px(),gamma[i].Py(),gamma[i].Pz(),gamma[i].E());
|
---|
| 487 | }
|
---|
[30] | 488 |
|
---|
[178] | 489 | // 2.2.2 ************* computes the Missing Transverse Momentum
|
---|
[71] | 490 | TLorentzVector Att(0.,0.,0.,0.);
|
---|
| 491 | for(unsigned int i=0; i < towers.size(); i++)
|
---|
| 492 | {
|
---|
[107] | 493 | Att.SetPxPyPzE(towers[i].fourVector.px, towers[i].fourVector.py, towers[i].fourVector.pz, towers[i].fourVector.E);
|
---|
| 494 | if(fabs(Att.Eta()) < DET->CEN_max_calo_fwd)
|
---|
| 495 | {
|
---|
| 496 | PTmis = PTmis + Att;
|
---|
| 497 | // create a fastjet::PseudoJet with these components and put it onto
|
---|
| 498 | // back of the input_particles vector
|
---|
| 499 | input_particles.push_back(fastjet::PseudoJet(towers[i].fourVector.px,towers[i].fourVector.py,towers[i].fourVector.pz,towers[i].fourVector.E));
|
---|
| 500 | }
|
---|
[71] | 501 | }
|
---|
| 502 | elementEtmis = (TRootETmis*) branchETmis->NewEntry();
|
---|
| 503 | elementEtmis->ET = (PTmis).Pt();
|
---|
| 504 | elementEtmis->Phi = (-PTmis).Phi();
|
---|
| 505 | elementEtmis->Px = (-PTmis).Px();
|
---|
| 506 | elementEtmis->Py = (-PTmis).Py();
|
---|
[74] | 507 |
|
---|
[178] | 508 | // 2.2.3 ************* B-tag, tau jets
|
---|
[55] | 509 | sorted_jets=JETRUN->RunJets(input_particles);
|
---|
| 510 | JETRUN->RunJetBtagging(treeWriter, branchJet,sorted_jets,NFCentralQ);
|
---|
| 511 | JETRUN->RunTauJets(treeWriter,branchTauJet,sorted_jets,towers, TrackCentral);
|
---|
[74] | 512 |
|
---|
[72] | 513 | treeWriter->Fill();
|
---|
[178] | 514 | } // 2. Loop over all events ('for' loop)
|
---|
[212] | 515 |
|
---|
| 516 | cout <<"** **"<< endl;
|
---|
| 517 | cout <<"** Exiting detector simulation... **"<< endl;
|
---|
| 518 |
|
---|
| 519 |
|
---|
[2] | 520 | treeWriter->Write();
|
---|
[77] | 521 | delete treeWriter;
|
---|
[191] | 522 | loopwatch.Stop();
|
---|
[178] | 523 |
|
---|
| 524 |
|
---|
| 525 |
|
---|
[212] | 526 | // 3. ********** Trigger & Frog ***********
|
---|
[178] | 527 | // 3.1 ************ running the trigger in case the FLAG trigger is put to 1 in the datacard
|
---|
[191] | 528 | triggerwatch.Start();
|
---|
[94] | 529 | if(DET->FLAG_trigger == 1)
|
---|
[72] | 530 | {
|
---|
[212] | 531 | cout <<"** **"<<endl;
|
---|
| 532 | cout <<"** ########### Start Trigger selection ########### **"<< endl;
|
---|
| 533 |
|
---|
[178] | 534 | // input
|
---|
[72] | 535 | TChain chainT("Analysis");
|
---|
| 536 | chainT.Add(outputfilename.c_str());
|
---|
| 537 | ExRootTreeReader *treeReaderT = new ExRootTreeReader(&chainT);
|
---|
[74] | 538 |
|
---|
[178] | 539 | // output
|
---|
[72] | 540 | TClonesArray *branchElecTrig = treeReaderT->UseBranch("Electron");
|
---|
| 541 | TClonesArray *branchMuonTrig = treeReaderT->UseBranch("Muon");
|
---|
| 542 | TClonesArray *branchJetTrig = treeReaderT->UseBranch("Jet");
|
---|
| 543 | TClonesArray *branchTauJetTrig = treeReaderT->UseBranch("TauJet");
|
---|
| 544 | TClonesArray *branchPhotonTrig = treeReaderT->UseBranch("Photon");
|
---|
| 545 | TClonesArray *branchETmisTrig = treeReaderT->UseBranch("ETmis");
|
---|
[74] | 546 |
|
---|
[72] | 547 | ExRootTreeWriter *treeWriterT = new ExRootTreeWriter(outputfilename, "Trigger");
|
---|
| 548 | ExRootTreeBranch *branchTrigger = treeWriterT->NewBranch("TrigResult", TRootTrigger::Class());
|
---|
[178] | 549 |
|
---|
| 550 |
|
---|
[72] | 551 | Long64_t entryT, allEntriesT = treeReaderT->GetEntries();
|
---|
[178] | 552 | // loop on all entries
|
---|
| 553 | for(entryT = 0; entryT < allEntriesT; ++entryT) {
|
---|
[72] | 554 | treeWriterT->Clear();
|
---|
| 555 | treeReaderT->ReadEntry(entryT);
|
---|
| 556 | TRIGT->GetGlobalResult(branchElecTrig, branchMuonTrig,branchJetTrig, branchTauJetTrig,branchPhotonTrig, branchETmisTrig,branchTrigger);
|
---|
| 557 | treeWriterT->Fill();
|
---|
[178] | 558 | } // loop on all entries
|
---|
[212] | 559 | cout <<"** Exiting trigger simulation... **"<< endl;
|
---|
[94] | 560 |
|
---|
[72] | 561 | treeWriterT->Write();
|
---|
| 562 | delete treeWriterT;
|
---|
[228] | 563 | delete treeReaderT;
|
---|
[178] | 564 | } // trigger
|
---|
[191] | 565 | triggerwatch.Stop();
|
---|
[178] | 566 |
|
---|
| 567 |
|
---|
| 568 | // 3.2 ************** FROG display
|
---|
[191] | 569 | frogwatch.Start();
|
---|
[228] | 570 | if(DET->FLAG_frog == 1) {
|
---|
[212] | 571 | cout <<"** **"<<endl;
|
---|
| 572 | cout <<"** ################## Start FROG ################# **"<< endl;
|
---|
| 573 |
|
---|
[228] | 574 | FrogDisplay *FROG = new FrogDisplay(DET);
|
---|
| 575 | FROG->BuildEvents(outputfilename);
|
---|
| 576 | FROG->BuildGeom();
|
---|
| 577 | delete FROG;
|
---|
| 578 | }
|
---|
| 579 | frogwatch.Stop();
|
---|
[94] | 580 |
|
---|
[178] | 581 |
|
---|
| 582 |
|
---|
| 583 |
|
---|
| 584 | // 4. ********** End & Exit ***********
|
---|
[212] | 585 |
|
---|
[191] | 586 | globalwatch.Stop();
|
---|
[212] | 587 | cout <<"** **"<< endl;
|
---|
| 588 | cout <<"** ################## Time report ################# **"<< endl;
|
---|
| 589 | cout << left << setw(32) <<"** Time report for "<<""
|
---|
| 590 | << left << setw(15) << allEntries <<""
|
---|
| 591 | << right << setw(22) <<"events **"<<endl;
|
---|
| 592 | cout <<"** **"<< endl;
|
---|
| 593 | cout << left << setw(10) <<"**"<<""
|
---|
| 594 | << left << setw(15) <<"Time (s):"<<""
|
---|
| 595 | << right << setw(15) <<"CPU"<<""
|
---|
| 596 | << right << setw(15) <<"Real"<<""
|
---|
| 597 | << right << setw(14) <<"**"<<endl;
|
---|
| 598 | cout << left << setw(10) <<"**"<<""
|
---|
| 599 | << left << setw(15) <<" + Global:"<<""
|
---|
| 600 | << right << setw(15) <<globalwatch.CpuTime()<<""
|
---|
| 601 | << right << setw(15) <<globalwatch.RealTime()<<""
|
---|
| 602 | << right << setw(14) <<"**"<<endl;
|
---|
| 603 | cout << left << setw(10) <<"**"<<""
|
---|
| 604 | << left << setw(15) <<" + Events:"<<""
|
---|
| 605 | << right << setw(15) <<loopwatch.CpuTime()<<""
|
---|
| 606 | << right << setw(15) <<loopwatch.RealTime()<<""
|
---|
| 607 | << right << setw(14) <<"**"<<endl;
|
---|
[191] | 608 | if(DET->FLAG_trigger == 1)
|
---|
[212] | 609 | {
|
---|
| 610 | cout << left << setw(10) <<"**"<<""
|
---|
| 611 | << left << setw(15) <<" + Trigger:"<<""
|
---|
| 612 | << right << setw(15) <<triggerwatch.CpuTime()<<""
|
---|
| 613 | << right << setw(15) <<triggerwatch.RealTime()<<""
|
---|
| 614 | << right << setw(14) <<"**"<<endl;
|
---|
| 615 | }
|
---|
[191] | 616 | if(DET->FLAG_frog == 1)
|
---|
[212] | 617 | {
|
---|
| 618 | cout << left << setw(10) <<"**"<<""
|
---|
| 619 | << left << setw(15) <<" + Frog:"<<""
|
---|
| 620 | << right << setw(15) <<frogwatch.CpuTime()<<""
|
---|
| 621 | << right << setw(15) <<frogwatch.RealTime()<<""
|
---|
| 622 | << right << setw(14) <<"**"<<endl;
|
---|
[191] | 623 |
|
---|
[212] | 624 | }
|
---|
[2] | 625 |
|
---|
[212] | 626 | cout <<"** **"<< endl;
|
---|
| 627 | cout <<"** Exiting Delphes ... **"<< endl;
|
---|
| 628 | cout <<"** **"<< endl;
|
---|
| 629 | cout <<"*********************************************************************"<< endl;
|
---|
| 630 | cout <<"*********************************************************************"<< endl;
|
---|
| 631 |
|
---|
| 632 |
|
---|
[2] | 633 | delete treeReader;
|
---|
| 634 | delete DET;
|
---|
[251] | 635 | // delete TRIGT;
|
---|
[74] | 636 | delete TRACP;
|
---|
| 637 | delete JETRUN;
|
---|
| 638 | delete VFD;
|
---|
[228] | 639 | delete converter;
|
---|
[94] | 640 |
|
---|
[191] | 641 | // todo("TODO");
|
---|
[2] | 642 | }
|
---|