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root/cvsroot/UserCode/MitHzz4l/Selection/src/applySelection.cc
Revision: 1.4
Committed: Thu Sep 22 18:01:19 2011 UTC (13 years, 7 months ago) by dkralph
Content type: text/plain
Branch: MAIN
Changes since 1.3: +13 -8 lines
Log Message:
Added likelihood electron ID.

File Contents

# Content
1 //
2 // System headers
3 //
4 #include <vector> // STL vector class
5 #include <iostream> // standard I/O
6 #include <iomanip> // functions to format standard I/O
7 #include <fstream> // functions for file I/O
8 #include <string> // C++ string class
9 #include <sstream> // class for parsing strings
10 #include <assert.h>
11 #include <stdlib.h>
12 #include <getopt.h>
13 using namespace std;
14
15 //
16 // ROOT headers
17 //
18 #include <TROOT.h> // access to gROOT, entry point to ROOT system
19 #include <TSystem.h> // interface to OS
20 #include <TFile.h> // file handle class
21 #include <TNtuple.h>
22 #include <TTree.h> // class to access ntuples
23 #include <TChain.h> //
24 #include <TBranch.h> // class to access branches in TTree
25 #include <TClonesArray.h> // ROOT array class
26 #include <TCanvas.h> // class for drawing
27 #include <TH1F.h> // 1D histograms
28 #include <TBenchmark.h> // class to track macro running statistics
29 #include <TLorentzVector.h> // 4-vector class
30 #include <TVector3.h> // 3D vector class
31
32 //
33 // ntuple format headers
34 //
35 #include "HiggsAnaDefs.hh"
36 #include "TEventInfo.hh"
37 #include "TElectron.hh"
38 #include "TMuon.hh"
39 #include "TJet.hh"
40 #include "RunLumiRangeMap.h"
41
42 //
43 // utility headers
44 //
45 #include "ParseArgs.h"
46 #include "SampleWeight.h"
47 #include "Selection.h"
48 #include "HZZCiCElectronSelection.h"
49 #include "HZZLikelihoodElectronSelection.h"
50 #include "SampleWeight.h"
51
52 //#define THEIR_EVENTS
53
54 //=== MAIN =================================================================================================
55 int main(int argc, char** argv)
56 {
57
58 vector<vector<string> > inputFiles;
59 inputFiles.push_back(vector<string>());
60
61 //
62 // args
63 //--------------------------------------------------------------------------------------------------------------
64 ControlFlags ctrl;
65 parse_args( argc, argv, ctrl );
66 if( ctrl.inputfile.empty() ||
67 ctrl.inputfile.empty() ) {
68 cerr << "usage: applySelection.exe <flags> " << endl;
69 cerr << "\tmandoatory flags : " << endl;
70 cerr << "\t--inputfile | file containing a list of ntuples to run over" << endl;
71 cerr << "\t--outputfile | file to store selected evet" << endl;
72 return 1;
73 }
74 ctrl.dump();
75
76 map<string,double> entrymap; // number of unskimmed entries in each file
77
78 //
79 // File I/O
80 //--------------------------------------------------------------------------------------------------------------
81 TChain * chain = new TChain("Events");
82 ifstream f(ctrl.inputfile.c_str());
83 string fname;
84 while (f >> fname) {
85 if( !(strncmp( fname.c_str(), "#", 1 ) ) ) continue; // skip commented lines
86 cout << "adding inputfile : " << fname.c_str() << endl;
87 entrymap[string(fname.c_str())] = unskimmedEntries(fname.c_str());
88 chain->AddFile(fname.c_str());
89 }
90
91 // table of cross section values
92 SimpleTable xstab("./data/xs.dat");
93
94 //
95 // Setup
96 //--------------------------------------------------------------------------------------------------------------
97 TH1F * h_evt = new TH1F("hevt", "hevt", 2, 0, 2 );
98 TH1F * h_evtfail = new TH1F("hevtfail", "hevtfail", 1024, 0, 1024 );
99 TNtuple * passtuple = new TNtuple( "passtuple", "passtuple", "run:evt:lumi:channel:mZ1:mZ2:m4l:pt4l:w" );
100 initCiCSelection();
101 initLikSelection();
102 initRunLumiRangeMap();
103
104 //
105 // Loop
106 //--------------------------------------------------------------------------------------------------------------
107
108 //
109 // Access samples and fill histograms
110 TFile *inputFile=0;
111 TTree *eventTree=0;
112
113 // Data structures to store info from TTrees
114 mithep::TEventInfo *info = new mithep::TEventInfo();
115 TClonesArray *electronArr = new TClonesArray("mithep::TElectron");
116 TClonesArray *muonArr = new TClonesArray("mithep::TMuon");
117
118
119 TBranch *infoBr;
120 TBranch *electronBr;
121 TBranch *muonBr;
122
123 // chain->SetBranchStatus("*",0); //disable all branches
124 // chain->SetBranchStatus("Info", 1);
125 // chain->SetBranchStatus("Muon", 1);
126 // chain->SetBranchStatus("Electron", 1);
127
128 chain->SetBranchAddress("Info", &info);
129 chain->SetBranchAddress("Electron", &electronArr);
130 chain->SetBranchAddress("Muon", &muonArr);
131
132
133
134 cout << "nEntries: " << chain->GetEntries() << endl;
135 for(UInt_t ientry=0; ientry<chain->GetEntries(); ientry++) {
136
137 chain->GetEntry(ientry);
138 if(!(ientry%100000)) cout << "entry: " << ientry << endl;
139
140 // get event weight for this file
141 double eventweight=1;
142 if(ctrl.mc) eventweight = getWeight(xstab,entrymap,chain);
143
144 #ifdef THEIR_EVENTS
145 if( !( info->evtNum == 504867308 ||
146 info->evtNum == 368148849 ||
147 info->evtNum == 129514273 ||
148 info->evtNum == 286336207 ||
149 info->evtNum == 344708580 ||
150 info->evtNum == 30998576 ||
151 info->evtNum == 155679852 ||
152 info->evtNum == 394010457 ||
153 info->evtNum == 917379387 ||
154 info->evtNum == 78213037 ||
155 info->evtNum == 337493970 ||
156 info->evtNum == 1491724484 ||
157 info->evtNum == 480301165 ||
158 info->evtNum == 1038911933 ||
159 info->evtNum == 876658967 ||
160 info->evtNum == 966824024 ||
161 info->evtNum == 141954801 ||
162 info->evtNum == 160966858 ||
163 info->evtNum == 191231387 ||
164 info->evtNum == 66033190 ||
165 info->evtNum == 10347106 ||
166 info->evtNum == 107360878 ) ) continue;
167 #endif
168
169 unsigned evtfail = fails_HZZ4L_selection(ctrl, info, electronArr, muonArr, eventweight, passtuple);
170 h_evtfail->Fill( evtfail, eventweight );
171 if( ctrl.debug ) cout << endl << endl;
172
173 } //end loop over data
174
175
176
177 delete info;
178 delete electronArr;
179 delete muonArr;
180
181
182
183 //--------------------------------------------------------------------------------------------------------------
184 // Save Histograms;
185 //==============================================================================================================
186 const char * ofname;
187 if( strcmp( ctrl.outputfile.c_str(), "") ) {
188 ofname = ctrl.outputfile.c_str();
189 } else {
190 ofname = "tmp.root";
191 }
192
193 TFile *file = new TFile(ofname, "RECREATE");
194 h_evt->Write();
195 h_evtfail->Write();
196 passtuple->Write();
197 file->Close();
198 delete file;
199
200 cerr << "done!" << endl;
201 }
202
203
204