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root/cvsroot/UserCode/Jeng/PVStudy/plugins/PVStudy.cc

Comparing UserCode/Jeng/PVStudy/plugins/PVStudy.cc (file contents):
Revision 1.2 by jengbou, Thu Sep 3 19:29:38 2009 UTC vs.
Revision 1.20 by yygao, Thu Feb 18 10:59:48 2010 UTC

#	Line 12 | Line 12 | Implementation:
12		*/
13		//
14		// Original Author:  "Geng-yuan Jeng/UC Riverside"
15	+	//                    "Yanyan Gao/Fermilab ygao@fnal.gov"
16		//         Created:  Thu Aug 20 11:55:40 CDT 2009
17		// $Id$
18		//
#	Line 48 | Line 49 | Implementation:
49		#include <SimDataFormats/Vertex/interface/SimVertexContainer.h>
50		#include <SimDataFormats/Track/interface/SimTrack.h>
51		#include <SimDataFormats/Track/interface/SimTrackContainer.h>
52	+	// BeamSpot
53	+	#include "DataFormats/BeamSpot/interface/BeamSpot.h"
54
55		//root
56	<	#include "TROOT.h"
57	<	#include "TF1.h"
58	<	#include "TString.h"
59	<	#include "TStyle.h"
60	<
56	>	#include <TROOT.h>
57	>	#include <TF1.h>
58	>	#include <TString.h>
59	>	#include <TStyle.h>
60	>	#include <TPaveStats.h>
61	>	#include <TPad.h>
62
63		using namespace std;
64	+	typedef math::XYZTLorentzVectorF LorentzVector;
65	+	typedef math::XYZPoint Point;
66
67	<	PVStudy::PVStudy(const edm::ParameterSet& iConfig):
62	<	nTrkMin_(10),nTrkMax_(150)
67	>	PVStudy::PVStudy(const edm::ParameterSet& iConfig)
68		{
69	<	simG4_           = iConfig.getParameter<edm::InputTag>( "simG4" );
70	<	tracksLabel_     = iConfig.getUntrackedParameter<edm::InputTag>("tracks");
71	<	vtxSample_       = iConfig.getUntrackedParameter<edm::InputTag>("vtxSample");
72	<	verbose_         = iConfig.getUntrackedParameter<bool>("verbose", false);
73	<	realData_        = iConfig.getUntrackedParameter<bool>("realData",false);
74	<	analyze_         = iConfig.getUntrackedParameter<bool>("analyzeOnTheFly",false);
75	<
69	>	//=======================================================================
70	>	// Get configuration for TrackTupleMaker
71	>	//=======================================================================
72	>	simG4_                     = iConfig.getParameter<edm::InputTag>( "simG4" );
73	>	trackCollectionTag_        = iConfig.getUntrackedParameter<edm::InputTag>("trackCollection");
74	>	splitTrackCollection1Tag_  = iConfig.getUntrackedParameter<edm::InputTag>("splitTrackCollection1");
75	>	splitTrackCollection2Tag_  = iConfig.getUntrackedParameter<edm::InputTag>("splitTrackCollection2");
76	>	vertexCollectionTag_       = iConfig.getUntrackedParameter<edm::InputTag>("vertexCollection");
77	>	splitVertexCollection1Tag_ = iConfig.getUntrackedParameter<edm::InputTag>("splitVertexCollection1");
78	>	splitVertexCollection2Tag_ = iConfig.getUntrackedParameter<edm::InputTag>("splitVertexCollection2");
79	>	verbose_                   = iConfig.getUntrackedParameter<bool>("verbose",false);
80	>	realData_                  = iConfig.getUntrackedParameter<bool>("realData",false);
81	>	analyze_                   = iConfig.getUntrackedParameter<bool>("analyzeOnTheFly",false);
82	>	saventuple_                = iConfig.getUntrackedParameter<bool>("saventuple",false);
83	>	outputfilename_            = iConfig.getUntrackedParameter<string>("OutputFileName");
84	>	histoFileName_             = iConfig.getUntrackedParameter<std::string> ("histoFileName");
85	>	ntrkdiffcut_               = iConfig.getUntrackedParameter<double>("ntrkdiffcut");
86	>	nTrkMin_                   = iConfig.getUntrackedParameter<int>("nTrkMin");
87	>	nTrkMax_                   = iConfig.getUntrackedParameter<int>("nTrkMax");
88	>	zsigncut_                  = iConfig.getUntrackedParameter<int>("zsigncut");
89	>	bsSrc = iConfig.getParameter< edm::InputTag >("beamSpot");
90	>
91		//now do what ever initialization is needed
92	<	pvanainfo.clear();
92	>	pvinfo.clear();
93	>
94	>	// Specify the data mode vector
95	>	if(realData_) datamode.push_back(0);
96	>	else {
97	>	datamode.push_back(0);
98	>	datamode.push_back(1);
99	>	datamode.push_back(2);
100	>	datamode.push_back(3);
101	>	}
102	>	// Create ntuple files if needed
103	>	if(saventuple_) {
104	>	file_ = TFile::Open(outputfilename_.c_str(),"RECREATE");
105	>	ftree_ = new TTree("mytree","mytree");
106	>	ftree_->AutoSave();
107	>	ftree_->Branch("residual",&fres_,"fres_[3]/D");
108	>	ftree_->Branch("error",&ferror_,"ferror_[3]/D");
109	>	ftree_->Branch("nTrkPV",&fntrk_,"fntrk_/I");
110	>
111	>	// pvtxtree_ analyzing the pvtxs ootb
112	>	pvtxtree_ = new TTree("pvtxtree","pvtxtree");
113	>
114	>	// Event information for the data
115	>	pvtxtree_->Branch("glob_runno",&glob_runno_,"glob_runno/I");
116	>	pvtxtree_->Branch("glob_evtno",&glob_evtno_,"glob_evtno/I");
117	>	pvtxtree_->Branch("glob_ls",&glob_ls_,"glob_ls/I");
118	>	pvtxtree_->Branch("glob_bx",&glob_bx_,"glob_bx/I");
119	>
120	>
121	>	pvtxtree_->Branch("nrecPV",&nrecPV_,"nrecPV/I");
122	>	pvtxtree_->Branch("nrecPV1_spl",&nrecPV1_spl_,"nrecPV1_spl/I");
123	>	pvtxtree_->Branch("nrecPV2_spl",&nrecPV2_spl_,"nrecPV2_spl/I");
124	>	// Event level information
125	>	pvtxtree_->Branch("min_zsep",&min_zsep_,"min_zsep/D");
126	>	pvtxtree_->Branch("min_ntrksep",&min_ntrksep_,"min_ntrksep/D");
127	>	pvtxtree_->Branch("min_sumpt2sep",&min_sumpt2sep_,"min_sumpt2sep/D");
128	>
129	>	//Fill the variables in the twovtx pair (recvtx1, recvtx2)
130	>	// Information related to the analyzing the two-vertex method
131	>
132	>
133	>
134	>	pvtxtree_->Branch("nrecPV_twovtx",&nrecPV_twovtx_,"nrecPV_twovtx/I");
135	>	pvtxtree_->Branch("nTrkPV_twovtx",&nTrkPV_twovtx_,"nTrkPV_twovtx[nrecPV_twovtx]/I");
136	>	pvtxtree_->Branch("deltax_twovtx",&deltax_twovtx_,"deltax_twovtx[nrecPV_twovtx]/D");
137	>	pvtxtree_->Branch("deltay_twovtx",&deltay_twovtx_,"deltay_twovtx[nrecPV_twovtx]/D");
138	>	pvtxtree_->Branch("deltaz_twovtx",&deltaz_twovtx_,"deltaz_twovtx[nrecPV_twovtx]/D");
139	>	pvtxtree_->Branch("errx_twovtx",&errx_twovtx_,"errx_twovtx[nrecPV_twovtx]/D");
140	>	pvtxtree_->Branch("erry_twovtx",&erry_twovtx_,"erry_twovtx[nrecPV_twovtx]/D");
141	>	pvtxtree_->Branch("errz_twovtx",&errz_twovtx_,"errz_twovtx[nrecPV_twovtx]/D");
142	>	pvtxtree_->Branch("pullx_twovtx",&pullx_twovtx_,"pullx_twovtx[nrecPV_twovtx]/D");
143	>	pvtxtree_->Branch("pully_twovtx",&pully_twovtx_,"pully_twovtx[nrecPV_twovtx]/D");
144	>	pvtxtree_->Branch("pullz_twovtx",&pullz_twovtx_,"pullz_twovtx[nrecPV_twovtx]/D");
145	>
146	>	// Information for the splitVertexColl1
147	>	pvtxtree_->Branch("nTrkPV1_spl_twovtx",&nTrkPV1_spl_twovtx_,"nTrkPV1_spl_twovtx[nrecPV_twovtx]/I");
148	>	pvtxtree_->Branch("ndofPV1_spl_twovtx",&ndofPV1_spl_twovtx_,"ndofPV1_spl_twovtx[nrecPV_twovtx]/D");
149	>	pvtxtree_->Branch("normchi2PV1_spl_twovtx",&normchi2PV1_spl_twovtx_,"normchi2PV1_spl_twovtx[nrecPV_twovtx]/D");
150	>	pvtxtree_->Branch("avgPtPV1_spl_twovtx",&avgPtPV1_spl_twovtx_,"avgPtPV1_spl_twovtx[nrecPV_twovtx]/D");
151	>	pvtxtree_->Branch("errx1_spl_twovtx",&errx1_spl_twovtx_,"errx1_spl_twovtx[nrecPV_twovtx]/D");
152	>	pvtxtree_->Branch("erry1_spl_twovtx",&erry1_spl_twovtx_,"erry1_spl_twovtx[nrecPV_twovtx]/D");
153	>	pvtxtree_->Branch("errz1_spl_twovtx",&errz1_spl_twovtx_,"errz1_spl_twovtx[nrecPV_twovtx]/D");
154	>
155	>
156	>	// Information for the splitVertexColl2
157	>	pvtxtree_->Branch("nTrkPV2_spl_twovtx",&nTrkPV2_spl_twovtx_,"nTrkPV2_spl_twovtx[nrecPV_twovtx]/I");
158	>	pvtxtree_->Branch("ndofPV2_spl_twovtx",&ndofPV2_spl_twovtx_,"ndofPV2_spl_twovtx[nrecPV_twovtx]/D");
159	>	pvtxtree_->Branch("normchi2PV2_spl_twovtx",&normchi2PV2_spl_twovtx_,"normchi2PV2_spl_twovtx[nrecPV_twovtx]/D");
160	>	pvtxtree_->Branch("avgPtPV2_spl_twovtx",&avgPtPV2_spl_twovtx_,"avgPtPV2_spl_twovtx[nrecPV_twovtx]/D");
161	>	pvtxtree_->Branch("errx2_spl_twovtx",&errx2_spl_twovtx_,"errx2_spl_twovtx[nrecPV_twovtx]/D");
162	>	pvtxtree_->Branch("erry2_spl_twovtx",&erry2_spl_twovtx_,"erry2_spl_twovtx[nrecPV_twovtx]/D");
163	>	pvtxtree_->Branch("errz2_spl_twovtx",&errz2_spl_twovtx_,"errz2_spl_twovtx[nrecPV_twovtx]/D");
164	>
165	>
166	>	// MC variables
167	>	if(!realData_) {
168	>	pvtxtree_->Branch("nsimPV",&nsimPV_,"nsimPV/I");
169	>	pvtxtree_->Branch("nsimTrkPV",&nsimTrkPV_,"nsimTrkPV[nsimPV]/I");
170	>	pvtxtree_->Branch("simx",&simx_,"simx[nsimPV]/D");
171	>	pvtxtree_->Branch("simy",&simy_,"simy[nsimPV]/D");
172	>	pvtxtree_->Branch("simz",&simz_,"simz[nsimPV]/D");
173	>	pvtxtree_->Branch("simptsq",&simptsq_,"simptsq[nsimPV]/D");
174	>
175	>	// For pvtxs with all the tracks
176	>	pvtxtree_->Branch("nrecPV_mct",&nrecPV_mct_,"nrecPV_mct/I");
177	>	pvtxtree_->Branch("deltax_mct",&deltax_mct_,"deltax_mct[nrecPV_mct]/D");
178	>	pvtxtree_->Branch("deltay_mct",&deltay_mct_,"deltay_mct[nrecPV_mct]/D");
179	>	pvtxtree_->Branch("deltaz_mct",&deltaz_mct_,"deltaz_mct[nrecPV_mct]/D");
180	>	pvtxtree_->Branch("pullx_mct",&pullx_mct_,"pullx_mct[nrecPV_mct]/D");
181	>	pvtxtree_->Branch("pully_mct",&pully_mct_,"pully_mct[nrecPV_mct]/D");
182	>	pvtxtree_->Branch("pullz_mct",&pullz_mct_,"pullz_mct[nrecPV_mct]/D");
183	>	pvtxtree_->Branch("errx_mct",&errx_mct_,"errx_mct[nrecPV_mct]/D");
184	>	pvtxtree_->Branch("erry_mct",&erry_mct_,"erry_mct[nrecPV_mct]/D");
185	>	pvtxtree_->Branch("errz_mct",&errz_mct_,"errz_mct[nrecPV_mct]/D");
186	>	pvtxtree_->Branch("nTrkPV_mct",&nTrkPV_mct_,"nTrkPV_mct[nrecPV_mct]/I");
187	>	pvtxtree_->Branch("ndofPV_mct",&ndofPV_mct_,"ndofPV_mct[nrecPV_mct]/D");
188	>	pvtxtree_->Branch("normchi2PV_mct",&normchi2PV_mct_,"normchi2PV_mct[nrecPV_mct]/D");
189	>	pvtxtree_->Branch("avgPtPV_mct",&avgPtPV_mct_,"avgPtPV_mct[nrecPV_mct]/D");
190	>
191	>	// For pvtxs with splittracks1
192	>	pvtxtree_->Branch("nrecPV_spl1_mct",&nrecPV_spl1_mct_,"nrecPV_spl1_mct/I");
193	>	pvtxtree_->Branch("deltax_spl1_mct",&deltax_spl1_mct_,"deltax_spl1_mct[nrecPV_spl1_mct]/D");
194	>	pvtxtree_->Branch("deltay_spl1_mct",&deltay_spl1_mct_,"deltay_spl1_mct[nrecPV_spl1_mct]/D");
195	>	pvtxtree_->Branch("deltaz_spl1_mct",&deltaz_spl1_mct_,"deltaz_spl1_mct[nrecPV_spl1_mct]/D");
196	>	pvtxtree_->Branch("pullx_spl1_mct",&pullx_spl1_mct_,"pullx_spl1_mct[nrecPV_spl1_mct]/D");
197	>	pvtxtree_->Branch("pully_spl1_mct",&pully_spl1_mct_,"pully_spl1_mct[nrecPV_spl1_mct]/D");
198	>	pvtxtree_->Branch("pullz_spl1_mct",&pullz_spl1_mct_,"pullz_spl1_mct[nrecPV_spl1_mct]/D");
199	>	pvtxtree_->Branch("errx_spl1_mct",&errx_spl1_mct_,"errx_spl1_mct[nrecPV_spl1_mct]/D");
200	>	pvtxtree_->Branch("erry_spl1_mct",&erry_spl1_mct_,"erry_spl1_mct[nrecPV_spl1_mct]/D");
201	>	pvtxtree_->Branch("errz_spl1_mct",&errz_spl1_mct_,"errz_spl1_mct[nrecPV_spl1_mct]/D");
202	>	pvtxtree_->Branch("nTrkPV_spl1_mct",&nTrkPV_spl1_mct_,"nTrkPV_spl1_mct[nrecPV_spl1_mct]/I");
203	>	pvtxtree_->Branch("ndofPV_spl1_mct",&ndofPV_spl1_mct_,"ndofPV_spl1_mct[nrecPV_spl1_mct]/D");
204	>	pvtxtree_->Branch("normchi2PV_spl1_mct",&normchi2PV_spl1_mct_,"normchi2PV_spl1_mct[nrecPV_spl1_mct]/D");
205	>	pvtxtree_->Branch("avgPtPV_spl1_mct",&avgPtPV_spl1_mct_,"avgPtPV_spl1_mct[nrecPV_spl1_mct]/D");
206	>
207	>	// For pvtxs with splittracks1
208	>	pvtxtree_->Branch("nrecPV_spl2_mct",&nrecPV_spl2_mct_,"nrecPV_spl2_mct/I");
209	>	pvtxtree_->Branch("deltax_spl2_mct",&deltax_spl2_mct_,"deltax_spl2_mct[nrecPV_spl2_mct]/D");
210	>	pvtxtree_->Branch("deltay_spl2_mct",&deltay_spl2_mct_,"deltay_spl2_mct[nrecPV_spl2_mct]/D");
211	>	pvtxtree_->Branch("deltaz_spl2_mct",&deltaz_spl2_mct_,"deltaz_spl2_mct[nrecPV_spl2_mct]/D");
212	>	pvtxtree_->Branch("pullx_spl2_mct",&pullx_spl2_mct_,"pullx_spl2_mct[nrecPV_spl2_mct]/D");
213	>	pvtxtree_->Branch("pully_spl2_mct",&pully_spl2_mct_,"pully_spl2_mct[nrecPV_spl2_mct]/D");
214	>	pvtxtree_->Branch("pullz_spl2_mct",&pullz_spl2_mct_,"pullz_spl2_mct[nrecPV_spl2_mct]/D");
215	>	pvtxtree_->Branch("errx_spl2_mct",&errx_spl2_mct_,"errx_spl2_mct[nrecPV_spl2_mct]/D");
216	>	pvtxtree_->Branch("erry_spl2_mct",&erry_spl2_mct_,"erry_spl2_mct[nrecPV_spl2_mct]/D");
217	>	pvtxtree_->Branch("errz_spl2_mct",&errz_spl2_mct_,"errz_spl2_mct[nrecPV_spl2_mct]/D");
218	>	pvtxtree_->Branch("nTrkPV_spl2_mct",&nTrkPV_spl2_mct_,"nTrkPV_spl2_mct[nrecPV_spl2_mct]/I");
219	>	pvtxtree_->Branch("ndofPV_spl2_mct",&ndofPV_spl2_mct_,"ndofPV_spl2_mct[nrecPV_spl2_mct]/D");
220	>	pvtxtree_->Branch("normchi2PV_spl2_mct",&normchi2PV_spl2_mct_,"normchi2PV_spl2_mct[nrecPV_spl2_mct]/D");
221	>	pvtxtree_->Branch("avgPtPV_spl2_mct",&avgPtPV_spl2_mct_,"avgPtPV_spl2_mct[nrecPV_spl2_mct]/D");
222	>
223	>	}
224	>	}
225	>
226	>	setRootStyle();
227
228	<	edm::Service<TFileService> fs;
229	<	//   TFileDirectory subDir = fs->mkdir( "Summary" );
230	<	//   TFileDirectory subSubDir = subDir.mkdir( "mySubSubDirectory" );
231	<
232	<	h_nTrk           = fs->make<TH1F>("nTrk","Num of total tracks",300,0,300);
233	<	h_nTrkPV         = fs->make<TH1F>("nTrkPV","Num of Tracks from PV",300,0,300);
234	<	h_trkPt          = fs->make<TH1D>("trkPt","Pt of all tracks",100,0,100);
235	<	h_trkPtPV        = fs->make<TH1D>("trkPtPV","Pt dist of tracks from PV",100,0,100);
228	>	//========================================
229	>	// Booking histograms
230	>	//========================================
231	>
232	>	// Create a root file for histograms
233	>	theFile = new TFile(histoFileName_.c_str(), "RECREATE");
234	>	// make diretories
235	>	theFile->mkdir("Summary");
236	>	theFile->cd();
237	>	theFile->mkdir("Others");
238	>	theFile->cd();
239	>	if (analyze_) {
240	>	theFile->mkdir("Results");
241	>	theFile->cd();
242	>	}
243
244	+	// Book Histograms:
245	+	h_pvtrk   = new PVHistograms();
246	+	h_misc    = new PVHistograms();
247	+	h_summary = new PVHistograms();
248	+	h_others  = new PVHistograms();
249	+
250	+	for(int i=0;i<3;i++) {
251	+	if(i == 0) h_pvtrk->Init("pvTrk");
252	+	else {
253	+	stringstream ss;
254	+	ss << i;
255	+	h_pvtrk->Init("pvTrk", ss.str(),"spl");
256	+	}
257	+	}
258	+	h_misc->Init("misc");
259	+
260	+	// Book MC only plots
261		if (!realData_) {
262	<	h_deltax       = fs->make<TH1D>("deltax","x-distance (Rec - Sim)",800,-0.04,0.04);
263	<	h_deltay       = fs->make<TH1D>("deltay","y-distance (Rec - Sim)",800,-0.04,0.04);
264	<	h_deltaz       = fs->make<TH1D>("deltaz","z-distance (Rec - Sim)",800,-0.04,0.04);
265	<	h_pullx        = fs->make<TH1D>("pullx","x-pull (Rec - Sim)",1000,-25.,25.);
266	<	h_pully        = fs->make<TH1D>("pully","y-pull (Rec - Sim)",1000,-25.,25.);
267	<	h_pullz        = fs->make<TH1D>("pullz","z-pull (Rec - Sim)",1000,-25.,25.);
268	<
269	<	// Summary of analysis:
270	<	if (analyze_) {
271	<	h_resx_nTrk    = fs->make<TH2D>("resx_ntrk","x-resolution (Rec - Sim) vs number of tracks",150,0,150,400,0.,200);
272	<	h_resx_nTrk->SetMarkerStyle(21);
273	<	h_resx_nTrk->GetYaxis()->SetTitle("#mum");
274	<	h_resy_nTrk    = fs->make<TH2D>("resy_ntrk","y-resolution (Rec - Sim) vs number of tracks",150,0,150,400,0.,200);
275	<	h_resy_nTrk->SetMarkerStyle(21);
276	<	h_resy_nTrk->GetYaxis()->SetTitle("#mum");
277	<	h_resz_nTrk    = fs->make<TH2D>("resz_ntrk","z-resolution (Rec - Sim) vs number of tracks",150,0,150,400,0.,200);
278	<	h_resz_nTrk->SetMarkerStyle(21);
279	<	h_resz_nTrk->GetYaxis()->SetTitle("#mum");
102	<	h_pullx_nTrk   = fs->make<TH2D>("pullx_ntrk","x-pull (Rec - Sim) vs number of tracks",150,0,150,100,0.,2.);
103	<	h_pullx_nTrk->SetMarkerStyle(21);
104	<	h_pullx_nTrk->SetBit(TH1::kCanRebin);
105	<	h_pullx_nTrk->GetYaxis()->SetTitle("cm");
106	<	h_pully_nTrk   = fs->make<TH2D>("pully_ntrk","y-pull (Rec - Sim) vs number of tracks",150,0,150,100,0.,2.);
107	<	h_pully_nTrk->SetMarkerStyle(21);
108	<	h_pully_nTrk->SetBit(TH1::kCanRebin);
109	<	h_pully_nTrk->GetYaxis()->SetTitle("cm");
110	<	h_pullz_nTrk   = fs->make<TH2D>("pullz_ntrk","z-pull (Rec - Sim) vs number of tracks",150,0,150,100,0.,2.);
111	<	h_pullz_nTrk->SetMarkerStyle(21);
112	<	h_pullz_nTrk->SetBit(TH1::kCanRebin);
113	<	h_pullz_nTrk->GetYaxis()->SetTitle("cm");
262	>	h_gen = new PVHistograms();
263	>	h_gen->Init("generator");
264	>	}
265	>	if (analyze_) h_ana = new PVHistograms();
266	>
267	>	//Book histograms sensitive to data/mc
268	>	for (vector<int>::const_iterator it= datamode.begin(); it != datamode.end() ; ++it) {
269	>	string suffix;
270	>	edm::LogInfo("Debug")<<"datamode = "<< *it<<endl;
271	>	switch(*it) {
272	>	case 0: suffix = "";
273	>	break;
274	>	case 1: suffix = "_spl1_mct";
275	>	break;
276	>	case 2: suffix = "_spl2_mct";
277	>	break;
278	>	case 3: suffix = "_mct";
279	>	break;
280		}
281	+	h_summary->Init("summary",suffix);
282	+
283	+	// Book residual, error and pull histograms for each nTrk bin
284		for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
285		stringstream ss;
286		ss << ntrk;
287	<	string suffix = ss.str();
119	<	h["resx_"+suffix]  = fs->make<TH1D> (TString("deltax_"+suffix),"x-distance (Rec - Sim)",400,-0.02,0.02);
120	<	h["resx_"+suffix]->GetXaxis()->SetTitle("cm");
121	<	h["resy_"+suffix]  = fs->make<TH1D> (TString("deltay_"+suffix),"y-distance (Rec - Sim)",400,-0.02,0.02);
122	<	h["resy_"+suffix]->GetXaxis()->SetTitle("cm");
123	<	h["resz_"+suffix]  = fs->make<TH1D> (TString("deltaz_"+suffix),"z-distance (Rec - Sim)",400,-0.02,0.02);
124	<	h["resz_"+suffix]->GetXaxis()->SetTitle("cm");
125	<	h["pullx_"+suffix] = fs->make<TH1D> (TString("pullx_"+suffix),"x-pull (Rec - Sim)",200,-10.,10.);
126	<	h["pullx_"+suffix]->GetXaxis()->SetTitle("cm");
127	<	h["pully_"+suffix] = fs->make<TH1D> (TString("pully_"+suffix),"y-pull (Rec - Sim)",200,-10.,10.);
128	<	h["pully_"+suffix]->GetXaxis()->SetTitle("cm");
129	<	h["pullz_"+suffix] = fs->make<TH1D> (TString("pullz_"+suffix),"z-pull (Rec - Sim)",200,-10.,10.);
130	<	h["pullz_"+suffix]->GetXaxis()->SetTitle("cm");
131	<	suffix.clear();
287	>	h_others->Init("others",suffix,ss.str());
288		}
133	–	}
134	–	}
289
290	+	// Book residual and pull histograms only when analyzeOntheFly is enabled
291	+	if(analyze_) h_ana->InitA("analysis",suffix,"nTrk",nTrkMin_,nTrkMax_);
292	+	suffix.clear();
293	+	} // End of Book histograms sensitive to data/mc
294	+
295	+
296	+	}
297
298		PVStudy::~PVStudy()
299		{
300
301		// do anything here that needs to be done at desctruction time
302		// (e.g. close files, deallocate resources etc.)
303	+	theFile->cd();
304	+	theFile->cd("Summary");
305	+	h_pvtrk->Save();
306	+	h_misc->Save();
307	+	h_summary->Save();
308	+	if (!realData_)
309	+	h_gen->Save();
310	+	if (analyze_) {
311	+	theFile->cd();
312	+	theFile->cd("Results");
313	+	h_ana->Save();
314	+	}
315	+	theFile->cd();
316	+	theFile->cd("Others");
317	+	h_others->Save();
318
319	+	theFile->Close();
320		}
321
322	<
322	>	void PVStudy::setRootStyle() {
323	>	//
324	>	gROOT->SetStyle("Plain");
325	>	gStyle->SetFillColor(1);
326	>	gStyle->SetOptDate();
327	>	//   gStyle->SetOptStat(1111110);
328	>	//   gStyle->SetOptFit(0111);
329	>	//   gStyle->SetPadTickX(1);
330	>	//   gStyle->SetPadTickY(1);
331	>	gStyle->SetMarkerSize(0.5);
332	>	gStyle->SetMarkerStyle(8);
333	>	gStyle->SetGridStyle(3);
334	>	//gStyle->SetPadGridX(1);
335	>	//gStyle->SetPadGridY(1);
336	>	gStyle->SetPaperSize(TStyle::kA4);
337	>	gStyle->SetStatW(0.25);             // width of statistics box; default is 0.19
338	>	//   gStyle->SetStatH(0.10);             // height of statistics box; default is 0.1
339	>	gStyle->SetStatFormat("6.4g");      // leave default format for now
340	>	gStyle->SetTitleSize(0.055, "");    // size for pad title; default is 0.02
341	>	gStyle->SetLabelSize(0.03, "XYZ");  // size for axis labels; default is 0.04
342	>	gStyle->SetStatFontSize(0.08);      // size for stat. box
343	>	gStyle->SetTitleFont(42, "XYZ");    // times-bold-italic font (p. 153) for axes
344	>	gStyle->SetTitleFont(42, "");       // same for pad title
345	>	gStyle->SetLabelFont(42, "XYZ");    // same for axis labels
346	>	gStyle->SetStatFont(42);            // same for stat. box
347	>	gStyle->SetLabelOffset(0.006, "Y"); // default is 0.005
348	>	//
349	>	return;
350	>	}
351		//
352		// member functions
353		//
354		std::vector<PVStudy::simPrimaryVertex> PVStudy::getSimPVs(const Handle<HepMCProduct> evtMC, std::string suffix="")
355		{
356	<	std::vector<PVStudy::simPrimaryVertex> simpv;
356	>	std::vector<PVStudy::simPrimaryVertex> simpv;
357		const HepMC::GenEvent* evt=evtMC->GetEvent();
358		if (evt) {
359	<	if(verbose_) {
360	<	cout << "process id " << evt->signal_process_id()<<endl;
361	<	cout << "signal process vertex " << ( evt->signal_process_vertex() ?
362	<	evt->signal_process_vertex()->barcode() : 0 )   <<endl;
158	<	cout << "number of vertices " << evt->vertices_size() << endl;
159	<	}
359	>	edm::LogInfo("SimPVs") << "[getSimPVs] process id " << evt->signal_process_id()<<endl;
360	>	edm::LogInfo("SimPVs") << "[getSimPVs] signal process vertex " << ( evt->signal_process_vertex() ?
361	>	evt->signal_process_vertex()->barcode() : 0 ) <<endl;
362	>	edm::LogInfo("SimPVs") << "[getSimPVs] number of vertices " << evt->vertices_size() << endl;
363
364	<	int idx=0;
364	>	int idx=0; int npv=0;
365		for(HepMC::GenEvent::vertex_const_iterator vitr= evt->vertices_begin();
366	<	vitr != evt->vertices_end(); ++vitr )
367	<	{ // loop for vertex ...
368	<	HepMC::FourVector pos = (*vitr)->position();
369	<	//HepLorentzVector pos = (*vitr)->position();
370	<	if (pos.t()>0) { continue;} // ?
371	<
372	<	bool hasMotherVertex=false;
373	<	//      if(verbose_) cout << "mothers" << endl;
374	<	for ( HepMC::GenVertex::particle_iterator mother  = (*vitr)->particles_begin(HepMC::parents);
375	<	mother != (*vitr)->particles_end(HepMC::parents); ++mother ) {
376	<	HepMC::GenVertex * mv=(*mother)->production_vertex();
377	<	if (mv) {hasMotherVertex=true;}
378	<	//      if(verbose_) {
379	<	//        cout << "\t";
177	<	//        (*mother)->print();
178	<	//      }
179	<	}
180	<
181	<	if(hasMotherVertex) {continue;}
182	<
183	<	// could be a new vertex, check  all primaries found so far to avoid multiple entries
184	<	const double mm2cm=0.1;
185	<	simPrimaryVertex sv(pos.x()*mm2cm,pos.y()*mm2cm,pos.z()*mm2cm); // sim unit mm, rec unit cm
186	<	simPrimaryVertex *vp=NULL;  // will become non-NULL if a vertex is found and then point to it
187	<	for(vector<simPrimaryVertex>::iterator v0=simpv.begin();
188	<	v0!=simpv.end(); v0++){
189	<	if( (fabs(sv.x-v0->x)<1e-5) && (fabs(sv.y-v0->y)<1e-5) && (fabs(sv.z-v0->z)<1e-5)){
190	<	vp=&(*v0);
191	<	break;
366	>	vitr != evt->vertices_end(); ++vitr ) { // loop for vertex ...
367	>	HepMC::FourVector pos = (*vitr)->position();
368	>	//HepLorentzVector pos = (*vitr)->position();
369	>
370	>	// t component of PV:
371	>	for ( HepMC::GenVertex::particle_iterator mother  = (*vitr)->particles_begin(HepMC::parents);
372	>	mother != (*vitr)->particles_end(HepMC::parents); ++mother ) {
373	>	//        edm::LogInfo("SimPVs") << "Status = " << (*mother)->status() << endl;
374	>	HepMC::GenVertex * mv=(*mother)->production_vertex();
375	>	if( ((*mother)->status() == 3) && (!mv)) {
376	>	//        edm::LogInfo("SimPVs") << "npv= " << npv << endl;
377	>	if (npv == 0) {
378	>	h_gen->Fill1d("genPart_cT", pos.t()); // mm
379	>	h_gen->Fill1d("genPart_T", pos.t()/299.792458); // ns
380		}
381	+	npv++;
382	+	}
383	+	}
384	+	//       if (pos.t()>0) { continue;} // for 22X when t of PV was not smeared
385	+
386	+	bool hasMotherVertex=false;
387	+	if (verbose_) cout << "[getSimPVs] mothers of vertex[" << ++idx << "]: " << endl;
388	+	for ( HepMC::GenVertex::particle_iterator mother  = (*vitr)->particles_begin(HepMC::parents);
389	+	mother != (*vitr)->particles_end(HepMC::parents); ++mother ) {
390	+	HepMC::GenVertex * mv=(*mother)->production_vertex();
391	+	// if (verbose_) cout << "Status = " << (*mother)->status() << endl;
392	+	if (mv) {
393	+	hasMotherVertex=true;
394	+	if(!verbose_) break; //if verbose_, print all particles of gen vertices
395		}
396	+	if(verbose_) {
397	+	cout << "\t";
398	+	(*mother)->print();
399	+	}
400	+	}
401
402	<	if(!vp){
403	<	// this is a new vertex
404	<	if(verbose_) cout << "this is a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
405	<	simpv.push_back(sv);
406	<	vp=&simpv.back();
407	<	}else{
408	<	if(verbose_) cout << "this is not a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
409	<	}
410	<	vp->genVertex.push_back((*vitr)->barcode());
411	<	// collect final state descendants
412	<	for ( HepMC::GenVertex::particle_iterator
413	<	daughter  = (*vitr)->particles_begin(HepMC::descendants);
414	<	daughter != (*vitr)->particles_end(HepMC::descendants);
415	<	++daughter ) {
416	<	if (isFinalstateParticle(*daughter)){
417	<	if ( find(vp->finalstateParticles.begin(), vp->finalstateParticles.end(),(*daughter)->barcode())
418	<	== vp->finalstateParticles.end()){
419	<	vp->finalstateParticles.push_back((*daughter)->barcode());
420	<	HepMC::FourVector m=(*daughter)->momentum();
421	<	// the next four lines used to be "vp->ptot+=m;" in the days of CLHEP::HepLorentzVector
422	<	// but adding FourVectors seems not to be foreseen
423	<	vp->ptot.setPx(vp->ptot.px()+m.px());
424	<	vp->ptot.setPy(vp->ptot.py()+m.py());
425	<	vp->ptot.setPz(vp->ptot.pz()+m.pz());
426	<	vp->ptot.setE(vp->ptot.e()+m.e());
427	<	vp->ptsq+=(m.perp())*(m.perp());
428	<	if ( (m.perp()>0.8) && (fabs(m.pseudoRapidity())<2.5) && isCharged( *daughter ) ){
429	<	vp->nGenTrk++;
430	<	}
402	>	if(hasMotherVertex) continue;
403	>
404	>	// could be a new vertex, check  all primaries found so far to avoid multiple entries
405	>	const double mm2cm=0.1;
406	>	simPrimaryVertex sv(pos.x()*mm2cm,pos.y()*mm2cm,pos.z()*mm2cm); // sim unit mm, rec unit cm
407	>	simPrimaryVertex *vp=NULL;  // will become non-NULL if a vertex is found and then point to it
408	>	for(vector<simPrimaryVertex>::iterator v0=simpv.begin();
409	>	v0!=simpv.end(); v0++){
410	>	if( (fabs(sv.x-v0->x)<1e-5) && (fabs(sv.y-v0->y)<1e-5) && (fabs(sv.z-v0->z)<1e-5)){
411	>	vp=&(*v0);
412	>	break;
413	>	}
414	>	}
415	>
416	>	if(!vp){
417	>	// this is a new vertex
418	>	edm::LogInfo("SimPVs") << "[getSimPVs] this is a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
419	>	simpv.push_back(sv);
420	>	vp=&simpv.back();
421	>	}else{
422	>	edm::LogInfo("SimPVs") << "[getSimPVs] this is not a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
423	>	}
424	>	vp->genVertex.push_back((*vitr)->barcode());
425	>	// collect final state descendants
426	>	for ( HepMC::GenVertex::particle_iterator daughter  = (*vitr)->particles_begin(HepMC::descendants);
427	>	daughter != (*vitr)->particles_end(HepMC::descendants);
428	>	++daughter ) {
429	>	if (isFinalstateParticle(*daughter)){
430	>	if ( find(vp->finalstateParticles.begin(), vp->finalstateParticles.end(),(*daughter)->barcode())
431	>	== vp->finalstateParticles.end()){
432	>	vp->finalstateParticles.push_back((*daughter)->barcode());
433	>	HepMC::FourVector m=(*daughter)->momentum();
434	>	// the next four lines used to be "vp->ptot+=m;" in the days of CLHEP::HepLorentzVector
435	>	// but adding FourVectors seems not to be foreseen
436	>	vp->ptot.setPx(vp->ptot.px()+m.px());
437	>	vp->ptot.setPy(vp->ptot.py()+m.py());
438	>	vp->ptot.setPz(vp->ptot.pz()+m.pz());
439	>	vp->ptot.setE(vp->ptot.e()+m.e());
440	>	vp->ptsq+=(m.perp())*(m.perp());
441	>	if ( (m.perp()>0.8) && (fabs(m.pseudoRapidity())<2.5) && isCharged( *daughter ) ){
442	>	vp->nGenTrk++;
443		}
444		}
445		}
446	<	idx++;
447	<	}
446	>	}//loop MC vertices daughters
447	>	}//loop MC vertices
448		}
449		return simpv;
450		}
#	Line 258 | Line 477 | std::vector<PVStudy::simPrimaryVertex> P
477		ptsq+=(*daughter)->momentum().perp()*(*daughter)->momentum().perp();
478		}
479		}
480	<	primary =  ( gv->position().t()==0);
480	>	//primary =  ( gv->position().t()==0 );
481	>	primary = true;
482	>	h_gen->Fill1d("genPart_cT", gv->position().t()); // mm
483	>	h_gen->Fill1d("genPart_T", gv->position().t()/299.792458); // ns
484	>
485		//resonance= ( gp->mother() && isResonance(gp->mother()));  // in CLHEP/HepMC days
486		// no more mother pointer in the improved HepMC GenParticle
487		resonance= ( isResonance(*(gp->production_vertex()->particles_in_const_begin())));
#	Line 305 | Line 528 | void
528		PVStudy::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
529		{
530		using namespace edm;
531	<
309	<	using reco::TrackCollection;
531	>	using namespace reco;
532
533	<	Handle<TrackCollection> tracks;
534	<	iEvent.getByLabel(tracksLabel_,tracks);
535	<
536	<	Handle<reco::VertexCollection> recVtxs;
537	<	iEvent.getByLabel(vtxSample_, recVtxs);
533	>	//========================================================================
534	>	// Step 0: Prepare root variables and get information from the Event
535	>	//========================================================================
536	>
537	>	edm::LogInfo("Debug")<<"[PVStudy]"<<endl;
538	>	// Initialize Root-tuple variables if needed
539	>	SetVarToZero();
540	>
541	>	// ====== TrackCollection
542	>	static const reco::TrackCollection s_empty_trackColl;
543	>	const reco::TrackCollection *trackColl = &s_empty_trackColl;
544	>	edm::Handle<reco::TrackCollection> trackCollectionHandle;
545	>	iEvent.getByLabel(trackCollectionTag_, trackCollectionHandle);
546	>	if( iEvent.getByLabel(trackCollectionTag_, trackCollectionHandle)) {
547	>	trackColl = trackCollectionHandle.product();
548	>	} else {
549	>	edm::LogInfo("Debug") << "[PVStudy] trackCollection cannot be found -> using empty collection of same type." <<endl;
550	>	}
551	>	// ====== splitTrackCollection1
552	>	static const reco::TrackCollection s_empty_splitTrackColl1;
553	>	const reco::TrackCollection *splitTrackColl1 = &s_empty_splitTrackColl1;
554	>	edm::Handle<reco::TrackCollection> splitTrackCollection1Handle;
555	>	iEvent.getByLabel(splitTrackCollection1Tag_, splitTrackCollection1Handle);
556	>	if( iEvent.getByLabel(splitTrackCollection1Tag_, splitTrackCollection1Handle)) {
557	>	splitTrackColl1 = splitTrackCollection1Handle.product();
558	>	} else {
559	>	edm::LogInfo("Debug") << "[PVStudy] splitTrackCollection1 cannot be found -> using empty collection of same type." <<endl;
560	>	}
561	>	// ====== splitTrackCollection2
562	>	static const reco::TrackCollection s_empty_splitTrackColl2;
563	>	const reco::TrackCollection *splitTrackColl2 = &s_empty_splitTrackColl2;
564	>	edm::Handle<reco::TrackCollection> splitTrackCollection2Handle;
565	>	iEvent.getByLabel(splitTrackCollection2Tag_, splitTrackCollection2Handle);
566	>	if( iEvent.getByLabel(splitTrackCollection2Tag_, splitTrackCollection2Handle)) {
567	>	splitTrackColl2 = splitTrackCollection2Handle.product();
568	>	} else {
569	>	edm::LogInfo("Debug") << "[PVStudy] splitTrackCollection2 cannot be found -> using empty collection of same type." <<endl;
570	>	}
571	>
572	>	// ======= PrimaryVertexCollection
573	>	static const reco::VertexCollection s_empty_vertexColl;
574	>	const reco::VertexCollection *vertexColl = &s_empty_vertexColl;
575	>	edm::Handle<reco::VertexCollection> vertexCollectionHandle;
576	>	iEvent.getByLabel(vertexCollectionTag_, vertexCollectionHandle);
577	>	if( iEvent.getByLabel(vertexCollectionTag_, vertexCollectionHandle)) {
578	>	vertexColl = vertexCollectionHandle.product();
579	>	} else {
580	>	edm::LogInfo("Debug") << "[PVStudy] vertexCollection cannot be found -> using empty collection of same type." <<endl;
581	>	}
582	>	// ====== splitVertexCollection1
583	>	static const reco::VertexCollection s_empty_splitVertexColl1;
584	>	const reco::VertexCollection *splitVertexColl1 = &s_empty_splitVertexColl1;
585	>	edm::Handle<reco::VertexCollection> splitVertexCollection1Handle;
586	>	iEvent.getByLabel(splitVertexCollection1Tag_, splitVertexCollection1Handle);
587	>	if( iEvent.getByLabel(splitVertexCollection1Tag_, splitVertexCollection1Handle)) {
588	>	splitVertexColl1 = splitVertexCollection1Handle.product();
589	>	} else {
590	>	edm::LogInfo("Debug") << "[PVStudy] splitVertexCollection1 cannot be found -> using empty collection of same type." <<endl;
591	>	}
592	>	// ====== splitVertexCollection2
593	>	static const reco::VertexCollection s_empty_splitVertexColl2;
594	>	const reco::VertexCollection *splitVertexColl2 = &s_empty_splitVertexColl2;
595	>	edm::Handle<reco::VertexCollection> splitVertexCollection2Handle;
596	>	iEvent.getByLabel(splitVertexCollection2Tag_, splitVertexCollection2Handle);
597	>	if( iEvent.getByLabel(splitVertexCollection2Tag_, splitVertexCollection2Handle)) {
598	>	splitVertexColl2 = splitVertexCollection2Handle.product();
599	>	} else {
600	>	edm::LogInfo("Debug") << "[PVStudy] splitVertexCollection2 cannot be found -> using empty collection of same type." <<endl;
601	>	}
602
603	+
604	+	// ======== BeamSpot accessors
605	+	edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
606	+	iEvent.getByLabel(bsSrc,recoBeamSpotHandle);
607	+	reco::BeamSpot bs = *recoBeamSpotHandle;
608	+	const Point beamSpot = recoBeamSpotHandle.isValid() ? Point(recoBeamSpotHandle->x0(), recoBeamSpotHandle->y0(), recoBeamSpotHandle->z0()) : Point(0, 0, 0);
609	+
610	+	edm::LogInfo("Debug")<<"[PVStudy] End accessing the track, beamSpot, primary vertex collections"<<endl;
611	+
612	+	// ========== MC simvtx accessor
613		if (!realData_) {
614	<	Handle<SimVertexContainer> simVtxs;
614	>	edm::Handle<SimVertexContainer> simVtxs;
615		iEvent.getByLabel( simG4_, simVtxs);
616
617	<	Handle<SimTrackContainer> simTrks;
617	>	edm::Handle<SimTrackContainer> simTrks;
618		iEvent.getByLabel( simG4_, simTrks);
619		}
620
621	<	if(verbose_) printRecVtxs(recVtxs);
326	<
621	>	// ========== GET PDT
622		try{
623		iSetup.getData(pdt);
624		}catch(const Exception&){
625	<	cout << "Some problem occurred with the particle data table. This may not work !." <<endl;
625	>	edm::LogInfo("Debug") << "[PVStudy] Some problem occurred with the particle data table. This may not work !." <<endl;
626		}
627	<
627	>
628	>	// ======= Get MC information if needed
629	>	bool MC=false;
630	>	Handle<HepMCProduct> evtMC;
631		if (!realData_) {
334	–	bool MC=false;
335	–	Handle<HepMCProduct> evtMC;
632		iEvent.getByLabel("generator",evtMC);
633		if (!evtMC.isValid()) {
634		MC=false;
635	<	if(verbose_){
340	<	cout << "no HepMCProduct found"<< endl;
341	<	}
635	>	edm::LogInfo("Debug") << "[PVStudy] no HepMCProduct found"<< endl;
636		} else {
637	<	if(verbose_){
344	<	cout << "generator HepMCProduct found"<< endl;
345	<	}
637	>	edm::LogInfo("Debug") << "[PVStudy] generator HepMCProduct found"<< endl;
638		MC=true;
639		}
640	+	}
641
642	<	if(MC){
643	<	// make a list of primary vertices:
644	<	std::vector<simPrimaryVertex> simpv;
645	<	simpv=getSimPVs(evtMC,"");
646	<	//     simpv=getSimPVs(evtMC, simVtxs, simTrks);
642	>	//========================================================================
643	>	// Step 1:  Apply event cleaning for data and MC
644	>	//          WARNING: event selection cut are hard coded!!
645	>	//========================================================================
646	>	// =====Loop over the trackColl to get the fraction of HighPurity tracks
647	>	int nTracks = 0;
648	>	int nHighPurityTracks=0;
649	>	double fHighPurity=0;
650	>
651	>	for (unsigned int i=0; i<trackCollectionHandle->size(); i++, nTracks++) {
652	>	TrackRef tkref(trackCollectionHandle,i);
653	>	if(tkref->quality(reco::TrackBase::highPurity)) ++nHighPurityTracks;
654	>	}
655	>	if(nTracks>0)
656	>	fHighPurity =  double(nHighPurityTracks)/double(nTracks);
657	>	if(verbose_)
658	>	cout<<"fraction of HighPurity track is "<<fHighPurity<<endl;
659
660	<	int nsimtrk=0;
661	<	int nrectrk=0;
662	<	for(std::vector<simPrimaryVertex>::iterator vsim=simpv.begin();
663	<	vsim!=simpv.end(); vsim++){
664	<	nsimtrk+=vsim->nGenTrk;
665	<	// look for a matching reconstructed vertex
666	<	vsim->recVtx=NULL;
667	<	for(reco::VertexCollection::const_iterator vrec=recVtxs->begin();
668	<	vrec!=recVtxs->end(); ++vrec){
669	<	nrectrk=vrec->tracksSize();
670	<	if(verbose_){
671	<	cout << "sim primary vertex x = " << vsim->x << "; y = " << vsim->y << "; z = " << vsim->z <<  endl;
672	<	cout << "Is matched? " << (matchVertex(*vsim,*vrec)?"Yes":"No") << endl;
673	<	}
674	<	if ( matchVertex(*vsim,*vrec) ){
675	<	// if the matching critera are fulfilled, accept the rec-vertex that is closest in z
676	<	if(    ((vsim->recVtx) && (fabs(vsim->recVtx->position().z()-vsim->z)>fabs(vrec->z()-vsim->z)))
677	<	|| (!vsim->recVtx) )
678	<	{
679	<	vsim->recVtx=&(*vrec);
680	<	}
681	<	}
682	<	}
683	<	if (vsim->recVtx){
684	<	if(verbose_) {
685	<	cout <<"primary matched " << vsim->x << " " << vsim->y << " " << vsim->z <<  endl;
686	<	}
687	<	h_deltax->Fill( vsim->recVtx->x()-vsim->x );
688	<	h_deltay->Fill( vsim->recVtx->y()-vsim->y );
689	<	h_deltaz->Fill( vsim->recVtx->z()-vsim->z );
690	<	h_pullx->Fill( (vsim->recVtx->x()-vsim->x )/vsim->recVtx->xError() );
691	<	h_pully->Fill( (vsim->recVtx->y()-vsim->y )/vsim->recVtx->yError() );
692	<	h_pullz->Fill( (vsim->recVtx->z()-vsim->z )/vsim->recVtx->zError() );
693	<	pvanainfo.push_back(PVStudy::PVAnaInfo( vsim->recVtx->x()-vsim->x,
694	<	vsim->recVtx->y()-vsim->y,
695	<	vsim->recVtx->z()-vsim->z,
696	<	(vsim->recVtx->x()-vsim->x )/vsim->recVtx->xError(),
697	<	(vsim->recVtx->y()-vsim->y )/vsim->recVtx->yError(),
698	<	(vsim->recVtx->z()-vsim->z )/vsim->recVtx->zError(),
699	<	nrectrk )
700	<	);
701	<	}
702	<	else{  // no rec vertex found for this simvertex
703	<	if(verbose_) {
704	<	cout <<"primary not found " << vsim->x << " " << vsim->y << " " << vsim->z << " nGenTrk=" << vsim->nGenTrk << endl;
705	<	}
706	<	}
660	>	if( (fHighPurity<0.2 && nTracks>10) || vertexColl->begin()->isFake()) return;
661	>
662	>	glob_runno_ = iEvent.id().run();
663	>	glob_evtno_ = iEvent.id().event();
664	>	glob_ls_   = iEvent.luminosityBlock();
665	>	glob_bx_  = iEvent.bunchCrossing();
666	>	return;
667	>
668	>
669	>	//========================================================================
670	>	// Step 2: Fill histograms for the splitting consistency checks
671	>	//========================================================================
672	>
673	>	// === Fill trackparameters of the input tracks to pvtx fitter
674	>	edm::LogInfo("Debug")<<"[PVStudy] Start filling track parameters of the input tracks to pvtx fitter."<<endl;
675	>	//fillTrackHisto(const reco::TrackCollection *trackColl, int datatype, const Point & bs)
676	>	// datatype: unsplittracks (0); splittracks1 (1);  splittracks2 (2);
677	>	fillTrackHisto(trackColl, 0, beamSpot);
678	>	fillTrackHisto(splitTrackColl1, 1, beamSpot);
679	>	fillTrackHisto(splitTrackColl2, 2, beamSpot);
680	>	edm::LogInfo("Debug")<<"[PVStudy] End filling track parameters of the input tracks to pvtx fitter."<<endl;
681	>
682	>
683	>	// ==== Fill number of reconstructed vertices
684	>	edm::LogInfo("Debug")<<"[PVStudy] Printing vertexCollection: "<<endl;
685	>	edm::LogInfo("Debug")<<"[PVStudy] Printing splitVertexCollection1: "<<endl;
686	>	edm::LogInfo("Debug")<<"[PVStudy] Printing splitVertexCollection2: "<<endl;
687	>	edm::LogInfo("Debug")<<"[PVStudy] Start filling pvtx parameters."<<endl;
688	>	if (verbose_) {
689	>	printRecVtxs(vertexCollectionHandle);
690	>	printRecVtxs(splitVertexCollection1Handle);
691	>	printRecVtxs(splitVertexCollection2Handle);
692	>	}
693	>
694	>	nrecPV_ = int (vertexColl->size());
695	>	nrecPV1_spl_ = int (splitVertexColl1->size());
696	>	nrecPV2_spl_ = int (splitVertexColl2->size());
697	>
698	>	h_pvtrk->Fill1d("nrecPV", nrecPV_);
699	>	h_pvtrk->Fill1d("nrecPV1_spl", nrecPV1_spl_);
700	>	h_pvtrk->Fill1d("nrecPV2_spl", nrecPV2_spl_);
701	>	h_misc->Fill1d("nrecPVDiff", double(nrecPV1_spl_)-double(nrecPV2_spl_));
702	>
703	>
704	>	// ======= Fill track parameter ntuple/hist for tracks used in recoVertices
705	>	//fillTrackHistoInPV(const reco::VertexCollection *vertexColl, int datatype, const Point & bs) {
706	>	if(vertexColl->size() > 0 && vertexColl->begin()->isValid() && !(vertexColl->begin()->isFake()))
707	>	fillTrackHistoInPV(vertexColl, 0, beamSpot);
708	>
709	>	// ======= Fill secondary/primary min separations for multi-vertices
710	>	if(vertexColl->size()>1 && vertexColl->begin()->isValid() && !(vertexColl->begin()->isFake()) ) {
711	>	double min_xsep = 9999.0;
712	>	double min_ysep = 9999.0;
713	>	double min_zsep = 9999.0;
714	>	double min_xsep_sign = 9999.0;
715	>	double min_ysep_sign = 9999.0;
716	>	double min_zsep_sign = 9999.0;
717	>	double min_ntrksep = 9999.0;
718	>	double min_sumpt2sep = 9999999.0;
719	>
720	>	edm::LogInfo("Debug")<<"[PVStudy] leading pvtx z = "<< vertexColl->begin()->z() <<endl;
721	>
722	>	// Looping through the secondary vertices to find the mininum separation to the primary
723	>	for(reco::VertexCollection::const_iterator v=vertexColl->begin() + 1 ;
724	>	v!=vertexColl->end(); ++v) {
725	>	if(v->isValid() && ! v->isFake()) {
726	>	// xsep
727	>	if(fabs(v->x()- vertexColl->begin()->x())<min_xsep)
728	>	min_xsep = fabs(v->x()- vertexColl->begin()->x());
729	>	// ysep
730	>	if(fabs(v->y()- vertexColl->begin()->y())<min_ysep)
731	>	min_ysep = fabs(v->y()- vertexColl->begin()->y());
732	>	// zsep
733	>	if(fabs(v->z()- vertexColl->begin()->z())<min_zsep)
734	>	min_zsep = fabs(v->z()- vertexColl->begin()->z());
735	>	// xsep_sign
736	>	double xsep_sign = fabs(v->x()- vertexColl->begin()->x())/max(v->xError(), vertexColl->begin()->xError());
737	>	if(xsep_sign < min_xsep_sign)
738	>	min_xsep_sign = xsep_sign;
739	>	// ysep_sign
740	>	double ysep_sign = fabs(v->y()- vertexColl->begin()->y())/max(v->yError(), vertexColl->begin()->yError());
741	>	if(ysep_sign < min_ysep_sign)
742	>	min_ysep_sign = ysep_sign;
743	>	// zsep_sign
744	>	double zsep_sign = fabs(v->z()- vertexColl->begin()->z())/max(v->zError(), vertexColl->begin()->zError());
745	>	if(zsep_sign < min_zsep_sign)
746	>	min_zsep_sign = zsep_sign;
747	>	// ntrksep
748	>	if( (double(vertexColl->begin()->tracksSize()) - double(v->tracksSize())) < min_ntrksep)
749	>	min_ntrksep = double(vertexColl->begin()->tracksSize()) - double(v->tracksSize());
750	>	// sumpt2sep
751	>	if(fabs(sumPtSquared(*v) - sumPtSquared(*(vertexColl->begin()))) < min_sumpt2sep)
752	>	min_sumpt2sep = fabs(sumPtSquared(*v) - sumPtSquared(*(vertexColl->begin())));
753		}
754		}
755	<	}// With MC
755	>	h_misc->Fill1d("min_xsep", min_xsep);
756	>	h_misc->Fill1d("min_ysep", min_ysep);
757	>	h_misc->Fill1d("min_zsep", min_zsep);
758	>	h_misc->Fill1d("min_xsep_sign", min_xsep_sign);
759	>	h_misc->Fill1d("min_ysep_sign", min_ysep_sign);
760	>	h_misc->Fill1d("min_zsep_sign", min_zsep_sign);
761	>	h_misc->Fill1d("min_ntrksep", min_ntrksep);
762	>	h_misc->Fill1d("min_sumpt2sep", min_sumpt2sep);
763	>
764	>	min_zsep_ = min_zsep;
765	>	min_ntrksep_ = min_ntrksep;
766	>	min_sumpt2sep_ = min_sumpt2sep;
767	>	} // End of  if(vertexColl->size()>1) {
768
769	<	// Loop RecVtxs and find matched SimVtxs
770	<	for(reco::VertexCollection::const_iterator v=recVtxs->begin();
771	<	v!=recVtxs->end(); ++v){
772	<	try {
773	<	for(reco::Vertex::trackRef_iterator t = v->tracks_begin();
774	<	t!=v->tracks_end(); t++) {
775	<	// illegal charge
776	<	if ( (**t).charge() < -1 || (**t).charge() > 1 ) {
777	<	//      h_trkPtPV->Fill(0.);
778	<	}
779	<	else {
780	<	h_trkPtPV->Fill((**t).pt());
769	>	edm::LogInfo("Debug")<<"[PVStudy] End filling pvtx parameters."<<endl;
770	>
771	>	//========================================================================
772	>	// Step 3:  PrimaryVertex Matching
773	>	//   1. In z  |z1-z2|< zsigncut * max(sigmaz1, sigmaz2)
774	>	//   2. |(nTrkPV1 - nTrkPV2)/(nTrkPV1+nTrkPV2)|<ntrkdiffcut_
775	>	//   3. The first match is the primary vertex, which has largest sum(pT^2)
776	>	//========================================================================
777	>
778	>	edm::LogInfo("Debug")<<"[PVStudy] matching pvtxs "<<endl;
779	>	reco::VertexCollection s_empty_matchedVertexColl1;
780	>	reco::VertexCollection *matchedVertexColl1 = &s_empty_matchedVertexColl1;
781	>	matchedVertexColl1->reserve(splitVertexColl1->size());
782	>	reco::VertexCollection s_empty_matchedVertexColl2;
783	>	reco::VertexCollection *matchedVertexColl2 = &s_empty_matchedVertexColl2;
784	>	matchedVertexColl2->reserve(splitVertexColl2->size());
785	>
786	>	bool stopmatching = false;
787	>	for (size_t ivtx = 0; ivtx<splitVertexCollection1Handle->size() && !stopmatching; ++ivtx) {
788	>	reco::VertexRef recvtx1(splitVertexCollection1Handle, ivtx);
789	>	if( !(recvtx1->isValid()) || recvtx1->isFake()) break;
790	>	for (size_t jvtx = ivtx; jvtx < splitVertexCollection2Handle->size(); ++jvtx) {
791	>	//------------------------------------------------------------------------
792	>	//== If only considering matching the first vertex of the splitVertexColl
793	>	//------------------------------------------------------------------------
794	>	if (ivtx!=0 || jvtx!=0) { stopmatching = true; break; }
795	>	reco::VertexRef recvtx2(splitVertexCollection2Handle, jvtx);
796	>	if( !(recvtx2->isValid()) || recvtx2->isFake()) break;
797	>	edm::LogInfo("Debug")<<"[PVStudy] Matching splitVertexColl1: #  "<< ivtx<< " and splitVertexColl1: # "<<jvtx<<endl;
798	>	edm::LogInfo("Debug")<<"[PVStudy] recvtx1->z() = " << recvtx1->z() << "+/- "<< recvtx1->zError() << "." << endl;
799	>	edm::LogInfo("Debug")<<"[PVStudy] recvtx2->z() = " << recvtx2->z() << "+/- "<< recvtx2->zError() << "." << endl;
800	>
801	>	double twovtxsig = (recvtx1->z()-recvtx2->z())/max(recvtx1->zError(), recvtx2->zError());
802	>	h_misc->Fill1d("twovtxzsign", twovtxsig);
803	>	if(matchVertex(recvtx1, recvtx2, zsigncut_)) {
804	>	edm::LogInfo("Debug")<<"[PVStudy] The two splitted vertices match in Z. "<<endl;
805	>
806	>	int nTrkPV1 = recvtx1->tracksSize();
807	>	int nTrkPV2 = recvtx2->tracksSize();
808	>	double ntrkreldiff = double(nTrkPV1-nTrkPV2)/double(nTrkPV1+nTrkPV2);
809	>	h_misc->Fill1d("nTrkPVDiff", nTrkPV1-nTrkPV2);
810	>	h_misc->Fill1d("nTrkPVRelDiff", ntrkreldiff);
811	>	if(fabs(ntrkreldiff)<ntrkdiffcut_) {
812	>	edm::LogInfo("Debug")<<"[PVStudy] (nTrkPV1-nTrkPV2)/(nTrkPV1+nTrkPV2) = " << ntrkreldiff<<endl;
813	>
814	>	matchedVertexColl1->push_back(*recvtx1);
815	>	matchedVertexColl2->push_back(*recvtx2);
816	>	stopmatching = true; // stop the matching when the first match is found!
817	>	break;
818		}
819	+	else
820	+	edm::LogInfo("Debug")<<"WARNING: (nTrkPV1-nTrkPV2)/(nTrkPV1+nTrkPV2) = " << ntrkreldiff<<", exceeding cut "<<ntrkdiffcut_<<endl;
821	+	}
822	+	else {
823	+	edm::LogInfo("Debug")<<"WARNING: The two reconstructed vertices do not match in z: "<<endl;
824	+	edm::LogInfo("Debug")<<"recvtx1->z() = " << recvtx1->z() << "+/- "<< recvtx1->zError() << "." << endl;
825	+	edm::LogInfo("Debug")<<"recvtx2->z() = " << recvtx2->z() << "+/- "<< recvtx2->zError() << "." << endl;
826		}
827		}
828	<	catch (...) {
829	<	// exception thrown when trying to use linked track
830	<	//          h_trkPtPV->Fill(0.);
828	>	}
829	>	edm::LogInfo("Debug")<<"[PVStudy] End matching pvtxs"<<endl;
830	>
831	>	//========================================================================
832	>	// Step 4: Analyze matchedVertexColls
833	>	//========================================================================
834	>	edm::LogInfo("Debug")<<"[PVStudy] Begin analyzing the matchedVertexColl with size = "<< matchedVertexColl1->size()<< endl;
835	>
836	>	// ==== If it is MC, analyze the res/pull of the unsplit vertexColl first
837	>	if(MC){
838	>	// make a list of primary vertices:
839	>	std::vector<simPrimaryVertex> simpv;
840	>	simpv=getSimPVs(evtMC,"");
841	>	//     simpv=getSimPVs(evtMC, simVtxs, simTrks);
842	>	h_gen->Fill1d("nsimPV", simpv.size());
843	>	nsimPV_ = simpv.size();
844	>	int isimpv = 0;
845	>	for(std::vector<simPrimaryVertex>::iterator vsim=simpv.begin();
846	>	vsim!=simpv.end(); vsim++, isimpv++){
847	>	nsimTrkPV_[isimpv]  =vsim->nGenTrk;
848	>	simx_[isimpv] = vsim->x;
849	>	simy_[isimpv] = vsim->y;
850	>	simz_[isimpv] = vsim->y;
851	>	simptsq_[isimpv] = vsim->ptsq;
852	>	//fillMCHisto((std::vector<simPrimaryVertex>::iterator vsim, int isimpv, const reco::VertexCollection *vtxColl, int datatype) {
853	>	fillMCHisto(vsim, isimpv, vertexColl, 3);
854		}
855	<
426	<	h_nTrkPV->Fill(v->tracksSize());
427	<
428	<	}
855	>	}
856
857	<	h_nTrk->Fill(tracks->size());
857	>	// Compare the reconstructed vertex position and calculate resolution/pulls
858	>	if(matchedVertexColl1->size() != 0 && matchedVertexColl2->size() != 0) {
859	>	// ==== Analyze the splitted vtx using MC method
860	>	if(MC){
861	>	// make a list of primary vertices:
862	>	std::vector<simPrimaryVertex> simpv;
863	>	simpv=getSimPVs(evtMC,"");
864	>	//     simpv=getSimPVs(evtMC, simVtxs, simTrks);
865	>	int isimpv = 0;
866	>	for(std::vector<simPrimaryVertex>::iterator vsim=simpv.begin();
867	>	vsim!=simpv.end(); vsim++, isimpv++){
868	>	//fillMCHisto((std::vector<simPrimaryVertex>::iterator vsim, int isimpv, const reco::VertexCollection *vtxColl, int datatype) {
869	>	fillMCHisto(vsim, isimpv, matchedVertexColl1, 1);
870	>	fillMCHisto(vsim, isimpv, matchedVertexColl2, 2);
871	>	}
872	>	}
873	>
874	>	// ==== Analyze res/pull two-vertex method
875	>	//fillPvtxHisto(const reco::VertexCollection *vertexColl, int datatype)
876	>	fillTrackHistoInPV(matchedVertexColl1, 1, beamSpot);
877	>	fillTrackHistoInPV(matchedVertexColl2, 2, beamSpot);
878	>
879	>	reco::VertexCollection::const_iterator v1;
880	>	reco::VertexCollection::const_iterator v2;
881	>
882	>	nrecPV_twovtx_ = 0;
883	>	for(v1 = matchedVertexColl1->begin(), v2 = matchedVertexColl2->begin();
884	>	v1!=matchedVertexColl1->end(), v2 != matchedVertexColl2->end();
885	>	++v1, ++v2) {
886	>	h_misc->Fill1d("ndofPVDiff", v1->ndof() - v2->ndof());
887	>	h_misc->Fill1d("ndofPVRelDiff", (v1->ndof()-v2->ndof())/(v1->ndof()+v2->ndof()));
888	>	fres_[0] = (v1->x()-v2->x())/sqrt(2.0);
889	>	fres_[1] = (v1->y()-v2->y())/sqrt(2.0);
890	>	fres_[2] = (v1->z()-v2->z())/sqrt(2.0);
891	>	ferror_[0] = sqrt(pow(v1->xError(),2)+pow(v2->xError(),2))/sqrt(2);
892	>	ferror_[1] = sqrt(pow(v1->yError(),2)+pow(v2->yError(),2))/sqrt(2);
893	>	ferror_[2] = sqrt(pow(v1->zError(),2)+pow(v2->zError(),2))/sqrt(2);
894	>	fntrk_ =  (v1->tracksSize()+v2->tracksSize())/2;
895	>
896	>	h_summary->Fill1d("deltax", fres_[0] );
897	>	h_summary->Fill1d("deltay", fres_[1] );
898	>	h_summary->Fill1d("deltaz", fres_[2] );
899	>	h_summary->Fill1d("pullx", fres_[0]/ferror_[0]);
900	>	h_summary->Fill1d("pully", fres_[1]/ferror_[1]);
901	>	h_summary->Fill1d("pullz", fres_[2]/ferror_[2]);
902	>	h_summary->Fill1d("errPVx", ferror_[0] );
903	>	h_summary->Fill1d("errPVy", ferror_[1] );
904	>	h_summary->Fill1d("errPVz", ferror_[2] );
905	>	pvinfo.push_back(PVStudy::PVInfo(res(fres_[0], fres_[1], fres_[2]),
906	>	error(ferror_[0], ferror_[1], ferror_[2]),
907	>	fntrk_));
908	>	// Fill histo according to its track multiplicity, set datamode = 0 for pvtx using all tracks
909	>	fillHisto(res(fres_[0], fres_[1], fres_[2]),
910	>	error(ferror_[0], ferror_[1], ferror_[2]),
911	>	fntrk_,0);
912	>
913	>	// Fill the ntuple variables
914	>	nTrkPV_twovtx_[nrecPV_twovtx_] = fntrk_;
915	>	deltax_twovtx_[nrecPV_twovtx_] = fres_[0];
916	>	deltay_twovtx_[nrecPV_twovtx_] = fres_[1];
917	>	deltaz_twovtx_[nrecPV_twovtx_] = fres_[2];
918	>	errx_twovtx_[nrecPV_twovtx_] = ferror_[0];
919	>	erry_twovtx_[nrecPV_twovtx_] = ferror_[1];
920	>	errz_twovtx_[nrecPV_twovtx_] = ferror_[2];
921	>	pullx_twovtx_[nrecPV_twovtx_] = fres_[0]/ferror_[0];
922	>	pully_twovtx_[nrecPV_twovtx_] = fres_[1]/ferror_[1];
923	>	pullz_twovtx_[nrecPV_twovtx_] = fres_[2]/ferror_[2];
924	>
925	>
926	>	//SplittedVertex
927	>
928	>	nTrkPV1_spl_twovtx_[nrecPV_twovtx_] = v1->tracksSize();
929	>	ndofPV1_spl_twovtx_[nrecPV_twovtx_] = v1->ndof();
930	>	normchi2PV1_spl_twovtx_[nrecPV_twovtx_] = v1->normalizedChi2();
931	>	avgPtPV1_spl_twovtx_[nrecPV_twovtx_] = avgPtRecVtx(*v1);
932	>	errx1_spl_twovtx_[nrecPV_twovtx_] = v1->xError();
933	>	erry1_spl_twovtx_[nrecPV_twovtx_] = v1->yError();
934	>	errz1_spl_twovtx_[nrecPV_twovtx_] = v1->zError();
935
936	<	for(TrackCollection::const_iterator itTrack = tracks->begin();
937	<	itTrack != tracks->end();
938	<	++itTrack) {
939	<	int charge = 0;
940	<	charge = itTrack->charge();
941	<	h_trkPt->Fill(itTrack->pt());
942	<	}
936	>	nTrkPV2_spl_twovtx_[nrecPV_twovtx_] = v2->tracksSize();
937	>	ndofPV2_spl_twovtx_[nrecPV_twovtx_] = v2->ndof();
938	>	normchi2PV2_spl_twovtx_[nrecPV_twovtx_] = v2->normalizedChi2();
939	>	avgPtPV2_spl_twovtx_[nrecPV_twovtx_] = avgPtRecVtx(*v2);
940	>	errx2_spl_twovtx_[nrecPV_twovtx_] = v2->xError();
941	>	erry2_spl_twovtx_[nrecPV_twovtx_] = v2->yError();
942	>	errz2_spl_twovtx_[nrecPV_twovtx_] = v2->zError();
943
944	+	nrecPV_twovtx_++;
945	+
946	+
947	+
948	+	// Print some information of the two tracks events
949	+	if(verbose_ && fntrk_ < 4) {
950	+	cout<<"Printing matchedVertexColl1 for low ntrack bins"<<endl;
951	+	printRecVtx(*v1);
952	+	cout<<"Printing matchedVertexColl1 for low ntrack bins"<<endl;
953	+	printRecVtx(*v2);
954	+	}
955	+	} // End of analyzing res/pull
956	+	} // End of  if(matchedVertexColl1->size() == 1 && matchedVertexColl2->size() == 1 ) {
957	+	else
958	+	edm::LogInfo("Debug")<<"[PVStudy] WARNING: Cannot find matching pvtxs"<<endl;
959	+
960	+	edm::LogInfo("Debug")<<"[PVStudy] End analyzing the matchedVertexColl"<<endl;
961	+
962	+
963	+	//========================================================================
964	+	// Step 5: Fill ntuple if saventuple_ is on
965	+	//========================================================================
966	+	if(saventuple_) {
967	+	ftree_->Fill();
968	+	pvtxtree_->Fill();
969	+	}
970	+
971		}
972
973
974	+
975		// ------------ method called once each job just before starting event loop  ------------
976		void
977		PVStudy::beginJob()
#	Line 449 | Line 981 | PVStudy::beginJob()
981		// ------------ method called once each job just after ending the event loop  ------------
982		void
983		PVStudy::endJob() {
984	<	double sqt2 = sqrt(2.);
985	<	if (!realData_) {
986	<	if (verbose_) cout << "Analyzing PV info" << endl;
987	<	for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
988	<	if (verbose_) cout << "Fill point of ntrk = " << ntrk << endl;
989	<	PVStudy::PVAnaInfo ipv = GetPVAnaInfo(ntrk);
990	<	if (analyze_) {
991	<	if ( ipv.resx > 0 ) h_resx_nTrk->Fill(ntrk,ipv.resx/sqt2, 1.);
992	<	if ( ipv.resy > 0 ) h_resy_nTrk->Fill(ntrk,ipv.resy/sqt2, 1.);
993	<	if ( ipv.resz > 0 ) h_resz_nTrk->Fill(ntrk,ipv.resz/sqt2, 1.);
994	<	if ( ipv.pullx > 0 ) h_pullx_nTrk->Fill(ntrk,ipv.pullx, 1.);
995	<	if ( ipv.pully > 0 ) h_pully_nTrk->Fill(ntrk,ipv.pully, 1.);
996	<	if ( ipv.pullz > 0 ) h_pullz_nTrk->Fill(ntrk,ipv.pullz, 1.);
984	>	edm::LogInfo("Analysis") << "[endJob] Analyzing PV info" << endl;
985	>	// Looping through the datamodes available
986	>	for (vector<int>::const_iterator it= datamode.begin(); it != datamode.end() ; ++it) {
987	>	string suffix;
988	>	edm::LogInfo("Analysis")<<"[endJob] datamode = "<< *it<<endl;
989	>	switch(*it) {
990	>	case 0: suffix = "";
991	>	break;
992	>	case 1: suffix = "_spl1_mct";
993	>	break;
994	>	case 2: suffix = "_spl2_mct";
995	>	break;
996	>	case 3: suffix = "_mct";
997	>	break;
998	>	}
999	>	suffix += "_nTrk";
1000	>	if(analyze_) {
1001	>	for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
1002	>	edm::LogInfo("Analysis") << "[endJob] ntrk = " << ntrk << endl;
1003	>	PVStudy::PVAnaInfo ipv = GetPVAnaInfo(ntrk,*it);
1004	>	if ( ipv.res_.x() > 0 ) h_ana->Fill2d("resx"+suffix, ntrk,ipv.res_.x());
1005	>	if ( ipv.res_.y() > 0 ) h_ana->Fill2d("resy"+suffix, ntrk,ipv.res_.y());
1006	>	if ( ipv.res_.z() > 0 ) h_ana->Fill2d("resz"+suffix, ntrk,ipv.res_.z());
1007	>	if ( ipv.pull_.x() > 0 ) h_ana->Fill2d("pullx"+suffix, ntrk,ipv.pull_.x());
1008	>	if ( ipv.pull_.y() > 0 ) h_ana->Fill2d("pully"+suffix, ntrk,ipv.pull_.y());
1009	>	if ( ipv.pull_.z() > 0 ) h_ana->Fill2d("pullz"+suffix, ntrk,ipv.pull_.z());
1010		}
1011		}
1012	+	suffix.clear();
1013		}
1014	+	if(saventuple_) {
1015	+	file_->cd();
1016	+	ftree_->Write();
1017	+	pvtxtree_->Write();
1018	+	file_->Close();
1019	+	}
1020	+
1021	+
1022		}
1023
1024	+	// Match a recovertex with a simvertex
1025	+	// ? Should the cut be parameter dependent?
1026	+	// cut can be within n sigma of the vertex.zerror()
1027		bool PVStudy::matchVertex(const PVStudy::simPrimaryVertex & vsim,
1028		const reco::Vertex & vrec)
1029		{
1030	<	return (fabs(vsim.z-vrec.z())<0.0500); // =500um
1030	>	if(vrec.isFake() || !vrec.isValid()) return false;
1031	>	else
1032	>	return true;
1033	>	//return (fabs(vsim.z-vrec.z())<0.0500); // =500um // remove this hard cut
1034		}
1035
1036	+	// Match two reconstructed vertices
1037	+	bool PVStudy::matchVertex( const reco::VertexRef & vrec1,
1038	+	const reco::VertexRef & vrec2,
1039	+	int zsigncut)
1040	+	{
1041	+	double cut = zsigncut*max(vrec1->zError(), vrec2->zError());
1042	+	edm::LogInfo("Debug")<<"[matchVertex] The matching criteria in z is "<<cut<<endl;
1043	+	return (fabs(vrec1->z()-vrec2->z())<cut);
1044	+	}
1045	+
1046	+
1047		bool PVStudy::isResonance(const HepMC::GenParticle * p){
1048		double ctau=(pdt->particle( abs(p->pdg_id()) ))->lifetime();
1049	<	if(verbose_) cout << "isResonance   " << p->pdg_id() << " " << ctau << endl;
1049	>	edm::LogInfo("Debug") << "[isResonance] isResonance   " << p->pdg_id() << " " << ctau << endl;
1050		return  ctau >0 && ctau <1e-6;
1051		}
1052
#	Line 526 | Line 1097 | void PVStudy::printRecVtxs(const Handle<
1097		}
1098		}
1099
1100	+	void PVStudy::printRecVtx(const reco::Vertex & v){
1101	+
1102	+	cout << "#trk " << std::setw(3) << v.tracksSize()
1103	+	<< " chi2 " << std::setw(4) << v.chi2()
1104	+	<< " ndof " << std::setw(3) << v.ndof() << endl
1105	+	<< " x "  << std::setw(8) <<std::fixed << std::setprecision(4) << v.x()
1106	+	<< " dx " << std::setw(8) << v.xError()<< endl
1107	+	<< " y "  << std::setw(8) << v.y()
1108	+	<< " dy " << std::setw(8) << v.yError()<< endl
1109	+	<< " z "  << std::setw(8) << v.z()
1110	+	<< " dz " << std::setw(8) << v.zError()
1111	+	<< endl;
1112	+	}
1113	+
1114		void PVStudy::printSimTrks(const Handle<SimTrackContainer> simTrks){
1115		cout <<  " simTrks   type, (momentum), vertIndex, genpartIndex"  << endl;
1116		int i=1;
#	Line 544 | Line 1129 | void PVStudy::printSimTrks(const Handle<
1129		}
1130		}
1131
1132	<	PVStudy::PVAnaInfo PVStudy::GetPVAnaInfo(int ntk) {
1132	>	void PVStudy::fillHisto(res r, error er, int ntk, int datamode){
1133	>	stringstream ss;
1134	>	ss << ntk;
1135	>	string suffix;
1136	>	if(datamode == 0 )  suffix = "_" + ss.str();
1137	>	if(datamode == 1 )  suffix = "_spl1_mct_" + ss.str();
1138	>	if(datamode == 2 )  suffix = "_spl2_mct_" + ss.str();
1139	>	if(datamode == 3 )  suffix = "_mct_" + ss.str();
1140	>
1141	>	if (ntk < nTrkMin_ || ntk > nTrkMax_ ) return;
1142	>	// Fill histograms of res and pull of ntk
1143	>	h_others->Fill1d("deltax"+suffix, r.x());
1144	>	h_others->Fill1d("deltay"+suffix, r.y());
1145	>	h_others->Fill1d("deltaz"+suffix, r.z());
1146	>	h_others->Fill1d("pullx"+suffix, r.x()/er.x());
1147	>	h_others->Fill1d("pully"+suffix, r.y()/er.y());
1148	>	h_others->Fill1d("pullz"+suffix, r.z()/er.z());
1149	>	h_others->Fill1d("errPVx"+suffix, er.x());
1150	>	h_others->Fill1d("errPVy"+suffix, er.y());
1151	>	h_others->Fill1d("errPVz"+suffix, er.z());
1152	>	}
1153	>
1154	>
1155	>	PVStudy::PVAnaInfo PVStudy::GetPVAnaInfo(int ntk, int datamode) {
1156		map<int,double> data;
1157		data.clear();
1158	<	double xmin=0.,xmax=0.;
551	<	double fpar[2];
1158	>	double fpar[2] = {-999,-999};
1159		double cm2um = 10000;
1160		stringstream ss;
1161		ss << ntk;
1162	<	string suffix = ss.str();
1163	<
1164	<	for ( int i = 0; i < 6; ++i) {
1165	<	switch(i){
1166	<	case 0:
1167	<	case 1:
1168	<	case 2:
1169	<	if (verbose_) cout << "Analyzing Resolution:" << endl;
1170	<	xmin = -0.01; xmax = 0.01;
1171	<	break;
1172	<	default:
1173	<	if (verbose_) cout << "Analyzing Pull:" << endl;
1174	<	xmin = -10.; xmax = 10;
1175	<	break;
1162	>	string suffix = ss.str();
1163	>	if(datamode == 0 )  suffix = "_" + suffix;
1164	>	if(datamode == 1 )  suffix = "_spl1_mct_" + suffix;
1165	>	if(datamode == 2 )  suffix = "_spl2_mct_" + suffix;
1166	>	if(datamode == 3 )  suffix = "_mct_" + suffix;
1167	>
1168	>	if(analyze_) {
1169	>	for ( int i = 0; i < 6; ++i) {
1170	>	switch (i) {
1171	>	case 0:
1172	>	if (!h_others->ReadHisto1D("deltax"+suffix)) break;
1173	>	fit(h_others->ReadHisto1D("deltax"+suffix), fpar);
1174	>	data[i] = fpar[0]*cm2um;
1175	>	break;
1176	>	case 1:
1177	>	if (!h_others->ReadHisto1D("deltay"+suffix)) break;
1178	>	fit(h_others->ReadHisto1D("deltay"+suffix), fpar);
1179	>	data[i] = fpar[0]*cm2um;
1180	>	break;
1181	>	case 2:
1182	>	if (!h_others->ReadHisto1D("deltaz"+suffix)) break;
1183	>	fit(h_others->ReadHisto1D("deltaz"+suffix), fpar);
1184	>	data[i] = fpar[0]*cm2um;
1185	>	break;
1186	>	case 3:
1187	>	if (!h_others->ReadHisto1D("pullx"+suffix)) break;
1188	>	fit(h_others->ReadHisto1D("pullx"+suffix), fpar);
1189	>	data[i] = fpar[0];
1190	>	break;
1191	>	case 4:
1192	>	if (!h_others->ReadHisto1D("pully"+suffix)) break;
1193	>	fit(h_others->ReadHisto1D("pully"+suffix), fpar);
1194	>	data[i] = fpar[0];
1195	>	break;
1196	>	case 5:
1197	>	if (!h_others->ReadHisto1D("pullz"+suffix)) break;
1198	>	fit(h_others->ReadHisto1D("pullz"+suffix), fpar);
1199	>	data[i] = fpar[0];
1200	>	break;
1201	>	}
1202	>	if (data[i] > 0) edm::LogInfo("Analysis") << "[Analysis] data[" << i << "] = " << data[i] << (i<3?" micro m":" ") << endl;
1203	>	}
1204	>	}
1205	>	else
1206	>	for ( int i = 0; i < 6; ++i) {
1207	>	data[i] = -999;
1208		}
570	–	TH1D *hdist = new TH1D("hdist","distribution to be fitted", 1000,xmin,xmax);
1209
1210	<	for (std::vector<PVStudy::PVAnaInfo>::const_iterator ipvinfo = pvanainfo.begin();
1211	<	ipvinfo != pvanainfo.end(); ++ipvinfo){
1212	<	if ( verbose_ && i==0 ) {
1213	<	cout << "Num of tracks of the PV = " << ipvinfo->nTrk;
1214	<	cout << "; delta x = " << ipvinfo->resx << endl;
1215	<	}
1216	<	if (ipvinfo->nTrk == ntk) {
1217	<	switch(i) {
1218	<	case 0: if (verbose_) cout << "Matched resx" << endl;
1219	<	hdist->Fill(ipvinfo->resx);
1220	<	h["resx_"+suffix]->Fill(ipvinfo->resx);
1221	<	break;
1222	<	case 1: if (verbose_) cout << "Matched resy" << endl;
1223	<	hdist->Fill(ipvinfo->resy);
1224	<	h["resy_"+suffix]->Fill(ipvinfo->resy);
1225	<	break;
1226	<	case 2: if (verbose_) cout << "Matched resz" << endl;
1227	<	hdist->Fill(ipvinfo->resz);
1228	<	h["resz_"+suffix]->Fill(ipvinfo->resz);
1229	<	break;
1230	<	case 3: if (verbose_) cout << "Matched pullx" << endl;
1231	<	hdist->Fill(ipvinfo->pullx);
1232	<	h["pullx_"+suffix]->Fill(ipvinfo->pullx);
1233	<	break;
1234	<	case 4: if (verbose_) cout << "Matched pully" << endl;
1235	<	hdist->Fill(ipvinfo->pully);
1236	<	h["pully_"+suffix]->Fill(ipvinfo->pully);
1237	<	break;
1238	<	case 5: if (verbose_) cout << "Matched pullz" << endl;
601	<	hdist->Fill(ipvinfo->pullz);
602	<	h["pullz_"+suffix]->Fill(ipvinfo->pullz);
603	<	break;
604	<	}
1210	>	return PVStudy::PVAnaInfo(res(data[0], data[1], data[2]),
1211	>	error(0.,0.,0.),
1212	>	pull(data[3], data[4], data[5]),
1213	>	error(0.,0.,0.),
1214	>	ntk);
1215	>	}
1216	>
1217	>
1218	>	void PVStudy::fit(TH1 *hdist, double fitPars[]){
1219	>	TAxis *axis0 = hdist->GetXaxis();
1220	>	int nbin = axis0->GetLast();
1221	>	double nOF = hdist->GetBinContent(nbin+1);
1222	>	double nUF = hdist->GetBinContent(0);
1223	>	//   double fitRange = axis0->GetBinUpEdge(nbin);
1224	>	// double fitRange = axis0->GetXmax();
1225	>	double fitRange = 2*hdist->GetRMS();
1226	>	double sigMax[2] = {0.,0.};
1227	>
1228	>	edm::LogInfo("Analysis") << "[Fit] Last bin = " << nbin
1229	>	<< "; hdist: Overflow Entries = " << nOF
1230	>	<< "; Underflow Entries = " << nUF
1231	>	<< "; hdist->GetEntries() = " << hdist->GetEntries()
1232	>	<< "; fitting range = " << -fitRange << " to " << fitRange << endl;
1233	>
1234	>	if (hdist->GetEntries() - nOF - nUF >= 10) { // FIXME: for reasonable Gaussian fit
1235	>	for (int bi = 0; bi < nbin; bi++) {
1236	>	if ( (axis0->GetBinLowEdge(bi) < 0) && (hdist->GetBinContent(bi) > 0) ) {
1237	>	sigMax[0] = axis0->GetBinLowEdge(bi);
1238	>	if ( abs(sigMax[0]) > abs(sigMax[1]) ) sigMax[1] = abs(sigMax[0]);
1239		}
1240	<	else {
1241	<	//      switch(i) {
1242	<	//      case 0: if (verbose_) cout << "bad resx" << endl; break;
609	<	//      case 1: if (verbose_) cout << "bad resy" << endl; break;
610	<	//      case 2: if (verbose_) cout << "bad resz" << endl; break;
611	<	//      case 3: if (verbose_) cout << "bad pullx" << endl; break;
612	<	//      case 4: if (verbose_) cout << "bad pully" << endl; break;
613	<	//      case 5: if (verbose_) cout << "bad pullz" << endl; break;
614	<	//      }
1240	>	if ( (axis0->GetBinLowEdge(bi) >= 0) && (hdist->GetBinContent(bi) > 0) ) {
1241	>	sigMax[0] = axis0->GetBinUpEdge(bi);
1242	>	if ( abs(sigMax[0]) > abs(sigMax[1]) ) sigMax[1] = abs(sigMax[0]);
1243		}
1244		}
1245	<	if(analyze_) {
1246	<	TAxis *axis0 = hdist->GetXaxis();
1247	<	int nbin = axis0->GetLast();
1248	<	double nOF = hdist->GetBinContent(nbin+1);
1249	<	double nUF = hdist->GetBinContent(0);
1250	<	if ( verbose_ && i==0 ){
1251	<	cout << "Last bin = " << nbin;
1252	<	cout << "; hdist: Overflow Entries = " << nOF;
1253	<	cout << "; Underflow Entries = " << nUF;
1254	<	cout << "; hdist->GetEntries() = " << hdist->GetEntries() << endl;
1255	<	}
1256	<	if (hdist->GetEntries() - nOF - nUF >= 5) { // FIXME: for reasonable Gaussian fit
1257	<	if(i<3){
1258	<	hdist->Fit("gaus","Q0");
1259	<	TF1 *fgaus = hdist->GetFunction("gaus");
1260	<	if (verbose_) cout << "got function" << endl;
1261	<	fpar[0] = ((fgaus->GetParameter(1))?fgaus->GetParameter(1):-999);
1262	<	fpar[1] = ((fgaus->GetParameter(2))?fgaus->GetParameter(2):-999);
1263	<	delete fgaus;
1264	<	}
1265	<	else {
1266	<	hdist->Fit("gausn","Q0");
1267	<	TF1 *fgaus = hdist->GetFunction("gausn");
1268	<	if (verbose_) cout << "got function" << endl;
1269	<	fpar[0] = ((fgaus->GetParameter(1))?fgaus->GetParameter(1):-999);
1270	<	fpar[1] = ((fgaus->GetParameter(2))?fgaus->GetParameter(2):-999);
1271	<	delete fgaus;
1272	<	}
1273	<	if (verbose_) cout << "fpar[2] = (" << fpar[0] << "," << fpar[1] << ")" << endl;
1274	<	switch (i) {
1275	<	case 0:
1276	<	h["resx_"+suffix]->Fit("gaus","Q");
1277	<	data[i] = fpar[1]*cm2um;
1278	<	break;
1279	<	case 1:
1280	<	h["resy_"+suffix]->Fit("gaus","Q");
1281	<	data[i] = fpar[1]*cm2um;
1282	<	break;
1283	<	case 2:
1284	<	h["resz_"+suffix]->Fit("gaus","Q");
1285	<	data[i] = fpar[1]*cm2um;
1286	<	break;
1287	<	case 3:
1288	<	h["pullx_"+suffix]->Fit("gausn","Q");
1289	<	data[i] = fpar[1];
1290	<	break;
1291	<	case 4:
1292	<	h["pully_"+suffix]->Fit("gausn","Q");
1293	<	data[i] = fpar[1];
1294	<	break;
1295	<	case 5:
1296	<	h["pullz_"+suffix]->Fit("gausn","Q");
1297	<	data[i] = fpar[1];
1298	<	break;
1245	>	//edm::LogInfo("Analysis") << "[Fit] Fit sigMax = " << sqrt(2.)*sigMax[1] << endl;
1246	>
1247	>	TF1 *fgaus = new TF1("fgaus","gaus",-fitRange, fitRange);
1248	>	fgaus->SetParameter(1, 0.);
1249	>	fgaus->SetParLimits(1, -fitRange/10., fitRange/10.);
1250	>	fgaus->SetParLimits(2, 0., sqrt(2.)*sigMax[1]);
1251	>	fgaus->SetLineColor(4);
1252	>	hdist->Fit(fgaus,"QLRM");
1253	>	gPad->Update();
1254	>	TPaveStats *s = (TPaveStats*) hdist->GetListOfFunctions()->FindObject("stats");
1255	>	s->SetOptStat(1111111);
1256	>	s->SetOptFit(0111);
1257	>	gPad->Update();
1258	>	//edm::LogInfo("Analysis") << "[Fit] got function" << endl;
1259	>	fitPars[0] = ((fgaus->GetParameter(2))?fgaus->GetParameter(2):-999);
1260	>	}
1261	>	else
1262	>	fitPars[0] = -999;
1263	>	}
1264	>
1265	>
1266	>	void PVStudy::fillTrackHisto(const reco::TrackCollection *trackColl, int datatype, const Point & bs) {
1267	>	string suffix;
1268	>	suffix = ""; // for unsplit tracks
1269	>	if(datatype == 1) suffix = "1_spl"; // for splittracks 1
1270	>	if(datatype == 2) suffix = "2_spl"; // for splittracks 2
1271	>
1272	>	h_pvtrk->Fill1d("nTrk"+suffix, trackColl->size());
1273	>	for(reco::TrackCollection::const_iterator itTrack = trackColl->begin();
1274	>	itTrack != trackColl->end();
1275	>	++itTrack) {
1276	>	h_pvtrk->Fill1d("trkPt"+suffix, itTrack->pt());
1277	>	h_pvtrk->Fill1d("trkDxy"+suffix, itTrack->dxy());
1278	>	h_pvtrk->Fill1d("trkDxyCorr"+suffix, itTrack->dxy(bs));
1279	>	h_pvtrk->Fill1d("trkDz"+suffix, itTrack->dz());
1280	>	h_pvtrk->Fill1d("trkEta"+suffix, itTrack->eta());
1281	>	h_pvtrk->Fill1d("trkPhi"+suffix, itTrack->phi());
1282	>	}
1283	>	}
1284	>
1285	>	void PVStudy::fillTrackHistoInPV(const reco::VertexCollection *vertexColl, int datatype, const Point & bs) {
1286	>	string suffix;
1287	>	suffix = ""; // for unsplit tracks
1288	>	if(datatype == 1) suffix = "1_spl"; // for splittracks 1
1289	>	if(datatype == 2) suffix = "2_spl"; // for splittracks 2
1290	>	int ivtx = 0;
1291	>	for(reco::VertexCollection::const_iterator v=vertexColl->begin();
1292	>	v!=vertexColl->end(); ++v, ++ivtx) {
1293	>	if(!v->isFake()) {
1294	>	h_pvtrk->Fill1d("nTrkPV"+suffix, vertexColl->begin()->tracksSize());
1295	>	h_pvtrk->Fill1d("ndofPV"+suffix, vertexColl->begin()->ndof());
1296	>	int nHWTrkPV_ = 0;
1297	>	try {
1298	>	for(reco::Vertex::trackRef_iterator t = vertexColl->begin()->tracks_begin();
1299	>	t!=vertexColl->begin()->tracks_end(); t++) {
1300	>	// illegal charge
1301	>	if ( (**t).charge() < -1 || (**t).charge() > 1 ) {
1302	>	//    h_pvtrk->Fill1d("trkPtPV", 0.);
1303	>	}
1304	>	else {
1305	>	h_pvtrk->Fill1d("trkPtPV"+suffix, (**t).pt());
1306	>	h_pvtrk->Fill1d("trkDxyPV"+suffix, (**t).dxy());
1307	>	h_pvtrk->Fill1d("trkDxyCorrPV"+suffix, (**t).dxy(bs));
1308	>	h_pvtrk->Fill1d("trkDzPV"+suffix, (**t).dz());
1309	>	h_pvtrk->Fill1d("trkEtaPV"+suffix, (**t).eta());
1310	>	h_pvtrk->Fill1d("trkPhiPV"+suffix, (**t).phi());
1311	>	if(vertexColl->begin()->trackWeight(*t) > 0.5)
1312	>	nHWTrkPV_++;
1313	>	}
1314		}
672	–	if (verbose_ && data[i] > 0) cout << "data[" << i << "] = " << data[i] << (i<3?" micro m":" cm") << endl;
1315		}
1316	<	else {
1317	<	if ( verbose_) cout << "Empty Histo! No Fit!!!" << endl;
1318	<	data[i] = -999;
1316	>	catch (...) {
1317	>	// exception thrown when trying to use linked track
1318	>	//        h_pvtrk->Fill1d("trkPtPV", 0.);
1319		}
1320	+	h_pvtrk->Fill1d("nHWTrkPV"+suffix, nHWTrkPV_);
1321		}
679	–	else
680	–	data[i] = -999;
681	–	delete hdist;
1322		}
1323	+	}
1324
1325	<	return PVStudy::PVAnaInfo(data[0], data[1], data[2],
1326	<	data[3], data[4], data[5],
1327	<	ntk);
1325	>	void PVStudy::fillMCHisto(std::vector<simPrimaryVertex>::iterator vsim, int isimpv, const reco::VertexCollection *vtxColl, int datatype)
1326	>	{
1327	>	std::string suffix;
1328	>	// Set the vertexColl and histogram suffix according to datamode
1329	>	if (datatype == 1) {
1330	>	suffix = "_spl1_mct";
1331	>	nrecPV_spl1_mct_ = 0;
1332	>	}
1333	>	if (datatype == 2) {
1334	>	suffix = "_spl2_mct";
1335	>	nrecPV_spl2_mct_ = 0;
1336	>	}
1337	>	if (datatype == 3) {
1338	>	suffix = "_mct";
1339	>	nrecPV_mct_ = 0;
1340	>	}
1341	>
1342	>	//========================================================
1343	>	//  look for a matching reconstructed vertex in vertexColl
1344	>	//========================================================
1345	>
1346	>	for(reco::VertexCollection::const_iterator vrec=vtxColl->begin();
1347	>	vrec!=vtxColl->end(); ++vrec){
1348	>	vsim->recVtx=NULL;
1349	>	edm::LogInfo("Debug") << "[fillMCHisto] sim primary vertex x = " << vsim->x << "; y = " << vsim->y << "; z = " << vsim->z <<  endl;
1350	>	edm::LogInfo("Debug") << "[fillMCHisto] Is matched? " << (matchVertex(*vsim,*vrec)?"Yes":"No") << endl;
1351	>
1352	>	if ( matchVertex(*vsim,*vrec)  ) {
1353	>	vsim->recVtx=&(*vrec);
1354	>
1355	>	// if the matching critera are fulfilled, accept the rec-vertex that is closest in z
1356	>	//if(    ((vsim->recVtx) && (fabs(vsim->recVtx->position().z()-vsim->z)>fabs(vrec->z()-vsim->z)))
1357	>	//|| (!vsim->recVtx) )
1358	>	//vsim->recVtx=&(*vrec);
1359	>	//}
1360	>	edm::LogInfo("Debug") <<"[fillMCHisto] primary matched in vertexColl" << vsim->x << " " << vsim->y << " " << vsim->z <<  endl;
1361	>
1362	>	double fres_mct[3];
1363	>	double ferror_mct[3];
1364	>	int nrectrk =  int(vsim->recVtx->tracksSize());
1365	>	double ndofPV = vsim->recVtx->ndof();
1366	>	double normchi2PV =  vsim->recVtx->normalizedChi2();
1367	>	double avgPtPV = avgPtRecVtx(*(vsim->recVtx));
1368	>
1369	>	fres_mct[0] = vsim->recVtx->x()-vsim->x;
1370	>	fres_mct[1] = vsim->recVtx->y()-vsim->y;
1371	>	fres_mct[2] = vsim->recVtx->z()-vsim->z;
1372	>	ferror_mct[0] = vsim->recVtx->xError();
1373	>	ferror_mct[1] = vsim->recVtx->yError();
1374	>	ferror_mct[2] = vsim->recVtx->zError();
1375	>
1376	>	h_summary->Fill1d("deltax"+suffix, fres_mct[0] );
1377	>	h_summary->Fill1d("deltay"+suffix, fres_mct[1] );
1378	>	h_summary->Fill1d("deltaz"+suffix, fres_mct[2] );
1379	>	h_summary->Fill1d("pullx"+suffix, fres_mct[0]/ferror_mct[0] );
1380	>	h_summary->Fill1d("pully"+suffix, fres_mct[1]/ferror_mct[1] );
1381	>	h_summary->Fill1d("pullz"+suffix, fres_mct[2]/ferror_mct[2] );
1382	>	h_summary->Fill1d("errPVx"+suffix, ferror_mct[0] );
1383	>	h_summary->Fill1d("errPVy"+suffix, ferror_mct[1] );
1384	>	h_summary->Fill1d("errPVz"+suffix, ferror_mct[2] );
1385	>	pvinfo.push_back(PVStudy::PVInfo(res(fres_mct[0], fres_mct[1], fres_mct[2]),
1386	>	error(ferror_mct[0], ferror_mct[1], ferror_mct[2]),
1387	>	nrectrk));
1388	>	// Fill histo according to its track multiplicity
1389	>	fillHisto(res(fres_mct[0], fres_mct[1], fres_mct[2]),
1390	>	error(ferror_mct[0], ferror_mct[1], ferror_mct[2]),
1391	>	nrectrk, datatype);
1392	>
1393	>	if(saventuple_) {
1394	>	//Fill the values for variables in pvtxtree_
1395	>	if(datatype == 1) {
1396	>	nTrkPV_spl1_mct_[nrecPV_spl1_mct_] =   nrectrk;
1397	>	ndofPV_spl1_mct_[nrecPV_spl1_mct_] =  ndofPV;
1398	>	normchi2PV_spl1_mct_[nrecPV_spl1_mct_] =  normchi2PV;
1399	>	avgPtPV_spl1_mct_[nrecPV_spl1_mct_] = avgPtPV;
1400	>	deltax_spl1_mct_[nrecPV_spl1_mct_] =  fres_mct[0];
1401	>	deltay_spl1_mct_[nrecPV_spl1_mct_] =  fres_mct[1];
1402	>	deltaz_spl1_mct_[nrecPV_spl1_mct_] =  fres_mct[2];
1403	>	pullx_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[0]/ferror_mct[0];
1404	>	pully_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[1]/ferror_mct[1];
1405	>	pullz_spl1_mct_[nrecPV_spl1_mct_] =  fres_mct[2]/ferror_mct[2];
1406	>	errx_spl1_mct_[nrecPV_spl1_mct_] =  ferror_mct[0];
1407	>	erry_spl1_mct_[nrecPV_spl1_mct_] =  ferror_mct[1];
1408	>	errz_spl1_mct_[nrecPV_spl1_mct_] =  ferror_mct[2];
1409	>	nrecPV_spl1_mct_++;
1410	>	}
1411	>	if(datatype == 2) {
1412	>	nTrkPV_spl2_mct_[nrecPV_spl2_mct_] = nrectrk;
1413	>	ndofPV_spl2_mct_[nrecPV_spl2_mct_] =  ndofPV;
1414	>	normchi2PV_spl2_mct_[nrecPV_spl2_mct_] =  normchi2PV;
1415	>	avgPtPV_spl2_mct_[nrecPV_spl2_mct_] = avgPtPV;
1416	>	deltax_spl2_mct_[nrecPV_spl2_mct_] =  fres_mct[0];
1417	>	deltay_spl2_mct_[nrecPV_spl2_mct_] =  fres_mct[1];
1418	>	deltaz_spl2_mct_[nrecPV_spl2_mct_] =  fres_mct[2];
1419	>	pullx_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[0]/ferror_mct[0];
1420	>	pully_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[1]/ferror_mct[1];
1421	>	pullz_spl2_mct_[nrecPV_spl2_mct_] =  fres_mct[2]/ferror_mct[2];
1422	>	errx_spl2_mct_[nrecPV_spl2_mct_] =  ferror_mct[0];
1423	>	erry_spl2_mct_[nrecPV_spl2_mct_] =  ferror_mct[1];
1424	>	errz_spl2_mct_[nrecPV_spl2_mct_] =  ferror_mct[2];
1425	>	nrecPV_spl2_mct_++;
1426	>	}
1427	>	if(datatype == 3) {
1428	>	nTrkPV_mct_[nrecPV_mct_] = nrectrk;
1429	>	ndofPV_mct_[nrecPV_mct_] =  ndofPV;
1430	>	normchi2PV_mct_[nrecPV_mct_] =  normchi2PV;
1431	>	avgPtPV_mct_[nrecPV_mct_] = avgPtPV;
1432	>	deltax_mct_[nrecPV_mct_] =  fres_mct[0];
1433	>	deltay_mct_[nrecPV_mct_] =  fres_mct[0];
1434	>	deltaz_mct_[nrecPV_mct_] =  fres_mct[0];
1435	>	pullx_mct_[nrecPV_mct_] = fres_mct[0]/ferror_mct[0];
1436	>	pully_mct_[nrecPV_mct_] = fres_mct[1]/ferror_mct[1];
1437	>	pullz_mct_[nrecPV_mct_] =  fres_mct[2]/ferror_mct[2];
1438	>	errx_mct_[nrecPV_mct_] =  ferror_mct[0];
1439	>	erry_mct_[nrecPV_mct_] =  ferror_mct[1];
1440	>	errz_mct_[nrecPV_mct_] =  ferror_mct[2];
1441	>	nrecPV_mct_++;
1442	>	}
1443	>	} // End of  if(saventuple_) {
1444	>	} //  if ( matchVertex(*vsim,*vrec) ) {
1445	>	else {  // no rec vertex found for this simvertex
1446	>	edm::LogInfo("Debug") <<"[fillMCHisto] primary not found " << vsim->x << " " << vsim->y << " " << vsim->z << " nGenTrk=" << vsim->nGenTrk << endl;
1447	>	}
1448	>	}
1449		}
1450
1451	<	//define this as a plug-in
1452	<	DEFINE_FWK_MODULE(PVStudy);
1451	>	void PVStudy::SetVarToZero() {
1452	>	fntrk_ = 0;
1453	>	//pvtx position (x,y,z) residual and error
1454	>	for(int i = 0; i<3;i++)    {
1455	>	fres_[i] = 0;
1456	>	ferror_[i] = 0;
1457	>	}
1458	>
1459	>	// Event level information
1460	>	glob_runno_ = 0;
1461	>	glob_evtno_ = 0;
1462	>	glob_ls_ = 0;
1463	>	glob_bx_ = 0;
1464	>	nrecPV_ = 0;
1465	>	nrecPV1_spl_ = 0;
1466	>	nrecPV2_spl_ = 0;
1467	>	nrecPV_twovtx_ = 0;
1468	>	nsimPV_ = 0;
1469	>
1470	>	nrecPV_mct_ = 0;
1471	>	nrecPV_spl1_mct_ = 0;
1472	>	nrecPV_spl2_mct_ = 0;
1473	>
1474	>	// Mininum separation between the secondary pvtxes and leading pvtx
1475	>	min_zsep_ = 9999.0;
1476	>	min_ntrksep_ = 9999.0;
1477	>	min_sumpt2sep_ = -9999.0;
1478	>
1479	>	// Variables filled per Vertex
1480	>	for (int i = 0; i < nMaxPVs_; i++) {
1481	>	// matched two-vertices
1482	>	nTrkPV1_spl_twovtx_[i] = 0;
1483	>	ndofPV1_spl_twovtx_[i] = 0;
1484	>	normchi2PV1_spl_twovtx_[i] = 0;
1485	>	avgPtPV1_spl_twovtx_[i] = 0;
1486	>	errx1_spl_twovtx_[i] = 0;
1487	>	erry1_spl_twovtx_[i] = 0;
1488	>	errz1_spl_twovtx_[i] = 0;
1489	>
1490	>	nTrkPV2_spl_twovtx_[i] = 0;
1491	>	ndofPV2_spl_twovtx_[i] = 0;
1492	>	normchi2PV2_spl_twovtx_[i] = 0;
1493	>	avgPtPV2_spl_twovtx_[i] = 0;
1494	>	errx2_spl_twovtx_[i] = 0;
1495	>	erry2_spl_twovtx_[i] = 0;
1496	>	errz2_spl_twovtx_[i] = 0;
1497	>
1498	>	deltax_twovtx_[i] = 0;
1499	>	deltay_twovtx_[i] = 0;
1500	>	deltaz_twovtx_[i] = 0;
1501	>	errx_twovtx_[i] = 0;
1502	>	erry_twovtx_[i] = 0;
1503	>	errz_twovtx_[i] = 0;
1504	>	pullx_twovtx_[i] = 0;
1505	>	pully_twovtx_[i] = 0;
1506	>	pullz_twovtx_[i] = 0;
1507	>
1508	>	//simpv
1509	>	nsimTrkPV_[i] = 0;
1510	>	simx_[i] = 0;
1511	>	simy_[i] = 0;
1512	>	simz_[i] = 0;
1513	>	simptsq_[i] = 0;
1514	>
1515	>	// residual and pulls with mc truth required
1516	>	deltax_mct_[i] = 0;
1517	>	deltay_mct_[i] = 0;
1518	>	deltaz_mct_[i] = 0;
1519	>	pullx_mct_[i] = 0;
1520	>	pully_mct_[i] = 0;
1521	>	pullz_mct_[i] = 0;
1522	>	nTrkPV_mct_[i] = 0;
1523	>	ndofPV_mct_[i] = 0;
1524	>	normchi2PV_mct_[i] = 0;
1525	>	avgPtPV_mct_[i] = 0;
1526	>	errx_mct_[i] = 0;
1527	>	erry_mct_[i] = 0;
1528	>	errz_mct_[i] = 0;
1529	>
1530	>	deltax_spl1_mct_[i] = 0;
1531	>	deltay_spl1_mct_[i] = 0;
1532	>	deltaz_spl1_mct_[i] = 0;
1533	>	pullx_spl1_mct_[i] = 0;
1534	>	pully_spl1_mct_[i] = 0;
1535	>	pullz_spl1_mct_[i] = 0;
1536	>	nTrkPV_spl1_mct_[i] = 0;
1537	>	ndofPV_spl1_mct_[i] = 0;
1538	>	normchi2PV_spl1_mct_[i] = 0;
1539	>	avgPtPV_spl1_mct_[i] = 0;
1540	>	errx_spl1_mct_[i] = 0;
1541	>	erry_spl1_mct_[i] = 0;
1542	>	errz_spl1_mct_[i] = 0;
1543	>
1544	>	deltax_spl2_mct_[i] = 0;
1545	>	deltay_spl2_mct_[i] = 0;
1546	>	deltaz_spl2_mct_[i] = 0;
1547	>	pullx_spl2_mct_[i] = 0;
1548	>	pully_spl2_mct_[i] = 0;
1549	>	pullz_spl2_mct_[i] = 0;
1550	>	nTrkPV_spl2_mct_[i] = 0;
1551	>	ndofPV_spl2_mct_[i] = 0;
1552	>	normchi2PV_spl2_mct_[i] = 0;
1553	>	avgPtPV_spl2_mct_[i] = 0;
1554	>	errx_spl2_mct_[i] = 0;
1555	>	erry_spl2_mct_[i] = 0;
1556	>	errz_spl2_mct_[i] = 0;
1557	>
1558	>	}
1559	>	}
1560	>
1561	>	double PVStudy::sumPtSquared(const reco::Vertex & v)  {
1562	>	if(v.isFake() || (!v.isValid()) || v.tracksSize() == 0) return 0.0;
1563	>	else {
1564	>	double sum = 0.;
1565	>	double pT;
1566	>	for (reco::Vertex::trackRef_iterator it = v.tracks_begin(); it != v.tracks_end(); it++) {
1567	>	pT = (**it).pt();
1568	>	sum += pT*pT;
1569	>	}
1570	>	return sum;
1571	>	}
1572	>	}
1573	>
1574	>
1575	>
1576	>	double PVStudy::avgPtRecVtx(const reco::Vertex & v)  {
1577	>
1578	>	if(v.isFake() || !v.isValid() || v.tracksSize()==0 ) return 0;
1579	>	else {
1580	>	double sumpT = 0.;
1581	>	for (reco::Vertex::trackRef_iterator it = v.tracks_begin(); it != v.tracks_end(); it++) {
1582	>	sumpT +=  (**it).pt();
1583	>	}
1584	>	return sumpT/double(v.tracksSize());
1585	>	}
1586	>	}
1587	>
1588	>
1589	>

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