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

Comparing UserCode/Jeng/PVStudy/plugins/PVStudy.cc (file contents):
Revision 1.5 by jengbou, Wed Sep 9 05:56:50 2009 UTC vs.
Revision 1.10 by yygao, Sun Nov 8 02:56:57 2009 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 24 | Line 25 | Implementation:
25		#include <vector>
26		#include <iostream>
27		#include <sstream>
28	+	#include <algorithm>
29
30		// user include files
31		#include "FWCore/Framework/interface/Frameworkfwd.h"
#	Line 59 | Line 61 | Implementation:
61
62		using namespace std;
63
64	<	PVStudy::PVStudy(const edm::ParameterSet& iConfig):
63	<	nTrkMin_(10),nTrkMax_(100)
64	>	PVStudy::PVStudy(const edm::ParameterSet& iConfig)
65		{
66	+	//=======================================================================
67	+	// Get configuration for TrackTupleMaker
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);
70	>	trackCollectionTag_     = iConfig.getUntrackedParameter<edm::InputTag>("trackCollection");
71	>	splitTrackCollection1Tag_     = iConfig.getUntrackedParameter<edm::InputTag>("splitTrackCollection1");
72	>	splitTrackCollection2Tag_     = iConfig.getUntrackedParameter<edm::InputTag>("splitTrackCollection2");
73	>	vertexCollectionTag_       = iConfig.getUntrackedParameter<edm::InputTag>("vertexCollection");
74	>	splitVertexCollection1Tag_       = iConfig.getUntrackedParameter<edm::InputTag>("splitVertexCollection1");
75	>	splitVertexCollection2Tag_       = iConfig.getUntrackedParameter<edm::InputTag>("splitVertexCollection2");
76	>	pixelVertexCollectionTag_      = iConfig.getParameter<edm::InputTag>("pixelVertexCollectionTag");
77	>	verbose_         = iConfig.getUntrackedParameter<bool>("verbose",false);
78		realData_        = iConfig.getUntrackedParameter<bool>("realData",false);
79		analyze_         = iConfig.getUntrackedParameter<bool>("analyzeOnTheFly",false);
80	<	outputfilename_  = iConfig.getUntrackedParameter<string>("OutputFileName");
80	>	saventuple_         = iConfig.getUntrackedParameter<bool>("saventuple",false);
81	>	outputfilename_  = iConfig.getUntrackedParameter<string>("OutputFileName");
82	>	ntrkdiffcut_         = iConfig.getUntrackedParameter<double>("ntrkdiffcut");
83	>	zsigncut_         = iConfig.getUntrackedParameter<int>("zsigncut");
84	>	nTrkMin_ =  iConfig.getUntrackedParameter<int>("nTrkMin");
85	>	nTrkMax_ =  iConfig.getUntrackedParameter<int>("nTrkMax");
86
87		//now do what ever initialization is needed
88		pvinfo.clear();
89
76	–	file_ = TFile::Open(outputfilename_.c_str(),"RECREATE");
77	–	ftree_ = new TTree("mytree","mytree");
78	–	ftree_->AutoSave();
79	–	ftree_->Branch("residual",&fres,"fres[3]/D");
80	–	ftree_->Branch("error",&ferror,"ferror[3]/D");
81	–	ftree_->Branch("nTrk",&fntrk,"fntrk/I");
90
91	+	// Specify the data mode vector
92	+	if(realData_) datamode.push_back(0);
93	+	else {
94	+	datamode.push_back(0);
95	+	datamode.push_back(1);
96	+	datamode.push_back(2);
97	+	datamode.push_back(3);
98	+	}
99	+
100	+	// Create ntuple files if needed
101	+	if(saventuple_) {
102	+	file_ = TFile::Open(outputfilename_.c_str(),"RECREATE");
103	+	ftree_ = new TTree("mytree","mytree");
104	+	ftree_->AutoSave();
105	+	ftree_->Branch("residual",&fres_,"fres_[3]/D");
106	+	ftree_->Branch("error",&ferror_,"ferror_[3]/D");
107	+	ftree_->Branch("nTrkPV",&fntrk_,"fntrk_/I");
108	+
109	+	// pvtxtree_ analyzing the pvtxs ootb
110	+	pvtxtree_ = new TTree("pvtxtree","pvtxtree");
111	+	//pvtx using all tracks
112	+	pvtxtree_->Branch("nrecPV",&nrecPV_,"nrecPV/I");
113	+	pvtxtree_->Branch("nTrkPV",&nTrkPV_,"nTrkPV[nrecPV]/I");
114	+	pvtxtree_->Branch("sumptsq",&sumptsq_,"sumptsq[nrecPV]/D");
115	+	pvtxtree_->Branch("isValid",&isValid_,"isValid/I");
116	+	pvtxtree_->Branch("isFake",&isFake_,"isFake/I");
117	+	pvtxtree_->Branch("recx",&recx_,"recx[nrecPV]/D");
118	+	pvtxtree_->Branch("recy",&recy_,"recy[nrecPV]/D");
119	+	pvtxtree_->Branch("recz",&recz_,"recz[nrecPV]/D");
120	+	pvtxtree_->Branch("recx_err",&recx_err_,"recx_err[nrecPV]/D");
121	+	pvtxtree_->Branch("recy_err",&recy_err_,"recy_err[nrecPV]/D");
122	+	pvtxtree_->Branch("recz_err",&recz_err_,"recz_err[nrecPV]/D");
123	+
124	+	pvtxtree_->Branch("min_zsep",&min_zsep_,"min_zsep/D");
125	+	pvtxtree_->Branch("min_ntrksep",&min_ntrksep_,"min_ntrksep/D");
126	+	pvtxtree_->Branch("min_sumpt2sep",&min_sumpt2sep_,"min_sumpt2sep/D");
127	+
128	+	//pvtx using splittracks1
129	+	pvtxtree_->Branch("nrecPV1_spl",&nrecPV1_spl_,"nrecPV1_spl/I");
130	+	pvtxtree_->Branch("nTrkPV1_spl",&nTrkPV1_spl_,"nTrkPV1_spl[nrecPV1_spl]/I");
131	+	pvtxtree_->Branch("sumptsq1_spl",&sumptsq1_spl_,"sumptsq1_spl[nrecPV1_spl]/D");
132	+	pvtxtree_->Branch("isValid1_spl",&isValid1_spl_,"isValid1_spl/I");
133	+	pvtxtree_->Branch("isFake1_spl",&isFake1_spl_,"isFake1_spl/I");
134	+	pvtxtree_->Branch("recx1_spl",&recx1_spl_,"recx1_spl[nrecPV1_spl]/D");
135	+	pvtxtree_->Branch("recy1_spl",&recy1_spl_,"recy1_spl[nrecPV1_spl]/D");
136	+	pvtxtree_->Branch("recz1_spl",&recz1_spl_,"recz1_spl[nrecPV1_spl]/D");
137	+	pvtxtree_->Branch("recx1_err_spl",&recx1_err_spl_,"recx1_err_spl[nrecPV1_spl]/D");
138	+	pvtxtree_->Branch("recy1_err_spl",&recy1_err_spl_,"recy1_err_spl[nrecPV1_spl]/D");
139	+	pvtxtree_->Branch("recz1_err_spl",&recz1_err_spl_,"recz1_err_spl[nrecPV1_spl]/D");
140	+
141	+	//pvtx using splittracks2
142	+	pvtxtree_->Branch("nrecPV2_spl",&nrecPV2_spl_,"nrecPV2_spl/I");
143	+	pvtxtree_->Branch("nTrkPV2_spl",&nTrkPV2_spl_,"nTrkPV2_spl[nrecPV2_spl]/I");
144	+	pvtxtree_->Branch("sumptsq2_spl",&sumptsq2_spl_,"sumptsq2_spl[nrecPV2_spl]/D");
145	+	pvtxtree_->Branch("isValid2_spl",&isValid2_spl_,"isValid2_spl/I");
146	+	pvtxtree_->Branch("isFake2_spl",&isFake2_spl_,"isFake2_spl/I");
147	+	pvtxtree_->Branch("recx2_spl",&recx2_spl_,"recx2_spl[nrecPV2_spl]/D");
148	+	pvtxtree_->Branch("recy2_spl",&recy2_spl_,"recy2_spl[nrecPV2_spl]/D");
149	+	pvtxtree_->Branch("recz2_spl",&recz2_spl_,"recz2_spl[nrecPV2_spl]/D");
150	+	pvtxtree_->Branch("recx2_err_spl",&recx2_err_spl_,"recx2_err_spl[nrecPV2_spl]/D");
151	+	pvtxtree_->Branch("recy2_err_spl",&recy2_err_spl_,"recy2_err_spl[nrecPV2_spl]/D");
152	+	pvtxtree_->Branch("recz2_err_spl",&recz2_err_spl_,"recz2_err_spl[nrecPV2_spl]/D");
153	+
154	+	//Fill the variables in the twovtx pair (recvtx1, recvtx2)
155	+	pvtxtree_->Branch("nrecPV_twovtx",&nrecPV_twovtx_,"nrecPV_twovtx/I");
156	+	pvtxtree_->Branch("nTrkPV1_spl_twovtx",&nTrkPV1_spl_twovtx_,"nTrkPV1_spl_twovtx[nrecPV_twovtx]/I");
157	+	pvtxtree_->Branch("nTrkPV2_spl_twovtx",&nTrkPV2_spl_twovtx_,"nTrkPV2_spl_twovtx[nrecPV_twovtx]/I");
158	+	pvtxtree_->Branch("sumptsq1_spl_twovtx",&sumptsq1_spl_twovtx_,"sumptsq1_spl_twovtx[nrecPV_twovtx]/D");
159	+	pvtxtree_->Branch("sumptsq2_spl_twovtx",&sumptsq2_spl_twovtx_,"sumptsq2_spl_twovtx[nrecPV_twovtx]/D");
160	+	pvtxtree_->Branch("nTrkPV_twovtx",&nTrkPV_twovtx_,"nTrkPV_twovtx[nrecPV_twovtx]/I");
161	+	pvtxtree_->Branch("deltax_twovtx",&deltax_twovtx_,"deltax_twovtx[nrecPV_twovtx]/D");
162	+	pvtxtree_->Branch("deltay_twovtx",&deltay_twovtx_,"deltay_twovtx[nrecPV_twovtx]/D");
163	+	pvtxtree_->Branch("deltaz_twovtx",&deltaz_twovtx_,"deltaz_twovtx[nrecPV_twovtx]/D");
164	+	pvtxtree_->Branch("errx_twovtx",&errx_twovtx_,"errx_twovtx[nrecPV_twovtx]/D");
165	+	pvtxtree_->Branch("erry_twovtx",&erry_twovtx_,"erry_twovtx[nrecPV_twovtx]/D");
166	+	pvtxtree_->Branch("errz_twovtx",&errz_twovtx_,"errz_twovtx[nrecPV_twovtx]/D");
167	+	pvtxtree_->Branch("pullx_twovtx",&pullx_twovtx_,"pullx_twovtx[nrecPV_twovtx]/D");
168	+	pvtxtree_->Branch("pully_twovtx",&pully_twovtx_,"pully_twovtx[nrecPV_twovtx]/D");
169	+	pvtxtree_->Branch("pullz_twovtx",&pullz_twovtx_,"pullz_twovtx[nrecPV_twovtx]/D");
170	+
171	+	// MC variables
172	+	if(!realData_) {
173	+	pvtxtree_->Branch("nsimPV",&nsimPV_,"nsimPV/I");
174	+	pvtxtree_->Branch("nsimTrkPV",&nsimTrkPV_,"nsimTrkPV[nsimPV]/I");
175	+	pvtxtree_->Branch("simx",&simx_,"simx[nsimPV]/D");
176	+	pvtxtree_->Branch("simy",&simy_,"simy[nsimPV]/D");
177	+	pvtxtree_->Branch("simz",&simz_,"simz[nsimPV]/D");
178	+	pvtxtree_->Branch("simptsq",&simptsq_,"simptsq[nsimPV]/D");
179	+
180	+	// For pvtxs with all the tracks
181	+	pvtxtree_->Branch("nrecPV_mct",&nrecPV_mct_,"nrecPV_mct/I");
182	+	pvtxtree_->Branch("deltax_mct",&deltax_mct_,"deltax_mct[nrecPV_mct]/D");
183	+	pvtxtree_->Branch("deltay_mct",&deltay_mct_,"deltay_mct[nrecPV_mct]/D");
184	+	pvtxtree_->Branch("deltaz_mct",&deltaz_mct_,"deltaz_mct[nrecPV_mct]/D");
185	+	pvtxtree_->Branch("pullx_mct",&pullx_mct_,"pullx_mct[nrecPV_mct]/D");
186	+	pvtxtree_->Branch("pully_mct",&pully_mct_,"pully_mct[nrecPV_mct]/D");
187	+	pvtxtree_->Branch("pullz_mct",&pullz_mct_,"pullz_mct[nrecPV_mct]/D");
188	+	// For pvtxs with splittracks1
189	+	pvtxtree_->Branch("nrecPV_spl1_mct",&nrecPV_spl1_mct_,"nrecPV_spl1_mct/I");
190	+	pvtxtree_->Branch("deltax_spl1_mct",&deltax_spl1_mct_,"deltax_spl1_mct[nrecPV_spl1_mct]/D");
191	+	pvtxtree_->Branch("deltay_spl1_mct",&deltay_spl1_mct_,"deltay_spl1_mct[nrecPV_spl1_mct]/D");
192	+	pvtxtree_->Branch("deltaz_spl1_mct",&deltaz_spl1_mct_,"deltaz_spl1_mct[nrecPV_spl1_mct]/D");
193	+	pvtxtree_->Branch("pullx_spl1_mct",&pullx_spl1_mct_,"pullx_spl1_mct[nrecPV_spl1_mct]/D");
194	+	pvtxtree_->Branch("pully_spl1_mct",&pully_spl1_mct_,"pully_spl1_mct[nrecPV_spl1_mct]/D");
195	+	pvtxtree_->Branch("pullz_spl1_mct",&pullz_spl1_mct_,"pullz_spl1_mct[nrecPV_spl1_mct]/D");
196	+	// For pvtxs with splittracks1
197	+	pvtxtree_->Branch("nrecPV_spl2_mct",&nrecPV_spl2_mct_,"nrecPV_spl2_mct/I");
198	+	pvtxtree_->Branch("deltax_spl2_mct",&deltax_spl2_mct_,"deltax_spl2_mct[nrecPV_spl2_mct]/D");
199	+	pvtxtree_->Branch("deltay_spl2_mct",&deltay_spl2_mct_,"deltay_spl2_mct[nrecPV_spl2_mct]/D");
200	+	pvtxtree_->Branch("deltaz_spl2_mct",&deltaz_spl2_mct_,"deltaz_spl2_mct[nrecPV_spl2_mct]/D");
201	+	pvtxtree_->Branch("pullx_spl2_mct",&pullx_spl2_mct_,"pullx_spl2_mct[nrecPV_spl2_mct]/D");
202	+	pvtxtree_->Branch("pully_spl2_mct",&pully_spl2_mct_,"pully_spl2_mct[nrecPV_spl2_mct]/D");
203	+	pvtxtree_->Branch("pullz_spl2_mct",&pullz_spl2_mct_,"pullz_spl2_mct[nrecPV_spl2_mct]/D");
204	+	}
205	+	}
206	+
207		edm::Service<TFileService> fs;
208		TFileDirectory subDir = fs->mkdir( "Summary" );
209		TFileDirectory subDir1 = fs->mkdir( "Others" );
210		//   TFileDirectory subSubDir = subDir.mkdir( "mySubSubDirectory" );
211
212		setRootStyle();
213	<
214	<	h["nTrk"]           = subDir.make<TH1F>("nTrk","Num of total tracks",300,0,300);
215	<	h["nTrkPV"]         = subDir.make<TH1F>("nTrkPV","Num of Tracks from PV",300,0,300);
216	<	h["trkPt"]          = subDir.make<TH1D>("trkPt","Pt of all tracks",100,0,100);
217	<	h["trkPtPV"]        = subDir.make<TH1D>("trkPtPV","Pt dist of tracks from PV",100,0,100);
218	<
219	<	if (!realData_) {
220	<	h["deltax"]       = subDir.make<TH1D>("deltax","x-distance (Rec - Sim)",800,-0.04,0.04);
221	<	h["deltay"]       = subDir.make<TH1D>("deltay","y-distance (Rec - Sim)",800,-0.04,0.04);
222	<	h["deltaz"]       = subDir.make<TH1D>("deltaz","z-distance (Rec - Sim)",800,-0.04,0.04);
223	<	h["pullx"]        = subDir.make<TH1D>("pullx","x-pull (Rec - Sim)",1000,-25.,25.);
224	<	h["pully"]        = subDir.make<TH1D>("pully","y-pull (Rec - Sim)",1000,-25.,25.);
225	<	h["pullz"]        = subDir.make<TH1D>("pullz","z-pull (Rec - Sim)",1000,-25.,25.);
226	<	h["errPVx"]       = subDir.make<TH1D>("errPVx","X vertex error",100,0.,0.02);
227	<	h["errPVy"]       = subDir.make<TH1D>("errPVy","Y vertex error",100,0.,0.02);
228	<	h["errPVz"]       = subDir.make<TH1D>("errPVz","Z vertex error",100,0.,0.02);
229	<
230	<	// Summary of analysis:
231	<	if (analyze_) {
232	<	h2["resx_nTrk"]= subDir.make<TH2D>("resx_ntrk","x-resolution (Rec - Sim) vs number of tracks",150,0,150,400,0.,200);
233	<	h2["resx_nTrk"]->SetMarkerStyle(21);
234	<	h2["resx_nTrk"]->SetMarkerColor(4);
235	<	h2["resx_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
236	<	h2["resx_nTrk"]->GetYaxis()->SetTitle("#mum");
237	<	h2["resy_nTrk"]= subDir.make<TH2D>("resy_ntrk","y-resolution (Rec - Sim) vs number of tracks",150,0,150,400,0.,200);
238	<	h2["resy_nTrk"]->SetMarkerStyle(21);
239	<	h2["resy_nTrk"]->SetMarkerColor(4);
240	<	h2["resy_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
241	<	h2["resy_nTrk"]->GetYaxis()->SetTitle("#mum");
242	<	h2["resz_nTrk"]= subDir.make<TH2D>("resz_ntrk","z-resolution (Rec - Sim) vs number of tracks",150,0,150,400,0.,200);
243	<	h2["resz_nTrk"]->SetMarkerStyle(21);
120	<	h2["resz_nTrk"]->SetMarkerColor(4);
121	<	h2["resz_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
122	<	h2["resz_nTrk"]->GetYaxis()->SetTitle("#mum");
123	<	h2["pullx_nTrk"]= subDir.make<TH2D>("pullx_ntrk","x-pull (Rec - Sim) vs number of tracks",150,0,150,100,0.,2.);
124	<	h2["pullx_nTrk"]->SetMarkerStyle(21);
125	<	h2["pullx_nTrk"]->SetMarkerColor(4);
126	<	h2["pullx_nTrk"]->SetBit(TH1::kCanRebin);
127	<	h2["pullx_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
128	<	h2["pully_nTrk"]= subDir.make<TH2D>("pully_ntrk","y-pull (Rec - Sim) vs number of tracks",150,0,150,100,0.,2.);
129	<	h2["pully_nTrk"]->SetMarkerStyle(21);
130	<	h2["pully_nTrk"]->SetMarkerColor(4);
131	<	h2["pully_nTrk"]->SetBit(TH1::kCanRebin);
132	<	h2["pully_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
133	<	h2["pullz_nTrk"]= subDir.make<TH2D>("pullz_ntrk","z-pull (Rec - Sim) vs number of tracks",150,0,150,100,0.,2.);
134	<	h2["pullz_nTrk"]->SetMarkerStyle(21);
135	<	h2["pullz_nTrk"]->SetMarkerColor(4);
136	<	h2["pullz_nTrk"]->SetBit(TH1::kCanRebin);
137	<	h2["pullz_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
213	>
214	>	//Book histograms for track and pvtx parameters for each splitted pvtx
215	>	//i=0 : x (as in unsplit track collection)
216	>	//i=1 : x1_spl_
217	>	//i=2 : x2_spl_
218	>
219	>
220	>	for(int i=0;i<3;i++)
221	>	{
222	>	string suffix;
223	>	if(i == 0) suffix = "";
224	>	else {
225	>	stringstream ss;
226	>	ss << i;
227	>	suffix =ss.str()+"_spl";
228	>	}
229	>	h["nTrk"+suffix]   = subDir.make<TH1D>(TString("nTrk"+suffix), TString("Num of rec tracks"+suffix),300,0,300);
230	>	h["trkPt"+suffix]  = subDir.make<TH1D>(TString("trkPt"+suffix), TString("Pt of rec tracks "+suffix),100,0,100);
231	>	h["trkEta"+suffix] = subDir.make<TH1D>(TString("trkEta"+suffix), TString("#eta of rec tracks "+suffix),100,-3,3);
232	>	h["trkPhi"+suffix] = subDir.make<TH1D>(TString("trkPhi"+suffix), TString("#Phi of rec tracks "+suffix),100,-3.2,3.2);
233	>	h["trkDxy"+suffix] = subDir.make<TH1D>(TString("trkDxy"+suffix), TString("Dxy of rec tracks "+suffix),100,-0.5,0.5);
234	>	h["trkDz"+suffix] = subDir.make<TH1D>(TString("trkDz"+suffix), TString("Dz of rec tracks "+suffix),100,-50,50);
235	>
236	>	h["nTrkPV"+suffix]   = subDir.make<TH1D>(TString("nTrkPV"+suffix), TString("Num of rec tracks in PV"+suffix),300,0,300);
237	>	h["trkPtPV"+suffix]  = subDir.make<TH1D>(TString("trkPtPV"+suffix), TString("Pt of rec tracks in "+suffix),100,0,100);
238	>	h["trkEtaPV"+suffix] = subDir.make<TH1D>(TString("trkEtaPV"+suffix), TString("#eta of rec tracks in PV"+suffix),100,-3,3);
239	>	h["trkPhiPV"+suffix] = subDir.make<TH1D>(TString("trkPhiPV"+suffix), TString("#Phi of rec tracks in PV"+suffix),100,-3.2,3.2);
240	>	h["trkDxyPV"+suffix] = subDir.make<TH1D>(TString("trkDxyPV"+suffix), TString("Dxy of rec tracks in PV"+suffix),100,-5,5);
241	>	h["trkDzPV"+suffix] = subDir.make<TH1D>(TString("trkDzPV"+suffix), TString("Dz of rec tracks "+suffix),100,-50,50);
242	>	h["nrecPV"+suffix]   = subDir.make<TH1D>(TString("nrecPV"+suffix), TString("Num of rec pvtx"+suffix),50,0,50);
243	>	suffix.clear();
244		}
245	+	h["nrecPVDiff"]     = subDir.make<TH1D>("nrecPVDiff","nrecPV1-nRecPV2",21,-10.5,10.5);
246	+	h["nTrkPVDiff"]     = subDir.make<TH1D>("nTrkPVDiff","nTrkPV1-nTrkPV2",41,-20.5,20.5);
247	+	h["nTrkPVRelDiff"]  = subDir.make<TH1D>("nTrkPVRelDiff","(nTrkPV1-nTrkPV2)/(nTrkPV1+nTrkPV2)",100,-1,1);
248	+
249	+	// Histograms on comparing the multi-vertices
250	+	// Difference in reconstructed vtx position
251	+	h["min_xsep"]   = subDir.make<TH1D>("min_xsep", "min x diff of primary and secondary pvtx",300,0,0.1);
252	+	h["min_xsep_sign"]   = subDir.make<TH1D>("min_xsep_sign", "min x diff in signf of primary and secondary pvtx",300,0,5);
253	+	h["min_ysep"]   = subDir.make<TH1D>("min_ysep", "min y diff of primary and secondary pvtx",300,0,0.1);
254	+	h["min_ysep_sign"]   = subDir.make<TH1D>("min_ysep_sign", "min y diff in signf of primary and secondary pvtx",300,0,5);
255	+	h["min_zsep"]   = subDir.make<TH1D>("min_zsep", "min z diff of primary and secondary pvtx",300,0,5);
256	+	h["min_zsep_sign"]   = subDir.make<TH1D>("min_zsep_sign", "min z diff in signf of primary and secondary pvtx",300,0,200);
257	+	// Difference in reconstructed vtx position
258	+	h["min_ntrksep"]   = subDir.make<TH1D>("min_ntrksep", "min nTrk diff of primary and secondary pvtx",201,-50.5,150.5);
259	+	h["min_sumpt2sep"]   = subDir.make<TH1D>("min_sumpt2sep", "min sumpt2 diff of primary and secondary pvtx",300,0,10000);
260	+
261	+	//Book histograms sensitive to data/mc
262	+	for (vector<int>::const_iterator it= datamode.begin(); it != datamode.end() ; ++it) {
263	+	string suffix;
264	+	if(verbose_)  cout<<"datamode = "<< *it<<endl;
265	+	switch(*it) {
266	+	case 0: suffix = "";
267	+	break;
268	+	case 1: suffix = "_spl1_mct";
269	+	break;
270	+	case 2: suffix = "_spl2_mct";
271	+	break;
272	+	case 3: suffix = "_mct";
273	+	break;
274	+	}
275	+	h["deltax"+suffix] = subDir.make<TH1D>(TString("deltax"+suffix), TString("x-residual pvtx"+suffix),800,-0.04,0.04);
276	+	h["deltay"+suffix] = subDir.make<TH1D>(TString("deltay"+suffix), TString("y-residual pvtx"+suffix),800,-0.04,0.04);
277	+	h["deltaz"+suffix] = subDir.make<TH1D>(TString("deltaz"+suffix), TString("z-residual pvtx"+suffix),800,-0.04,0.04);
278	+	h["pullx"+suffix]  = subDir.make<TH1D>(TString("pullx"+suffix), TString("x-pull pvtx"+suffix),800,-10,10);
279	+	h["pully"+suffix]  = subDir.make<TH1D>(TString("pully"+suffix), TString("y-pull pvtx"+suffix),800,-10,10);
280	+	h["pullz"+suffix]  = subDir.make<TH1D>(TString("pullz"+suffix), TString("z-pull pvtx"+suffix),800,-10,10);
281	+	h["errPVx"+suffix] = subDir.make<TH1D>(TString("errPVx"+suffix), TString("X"+suffix+" vertex error"),100,0.,0.02);
282	+	h["errPVy"+suffix] = subDir.make<TH1D>(TString("errPVy"+suffix), TString("Y"+suffix+" vertex error"),100,0.,0.02);
283	+	h["errPVz"+suffix] = subDir.make<TH1D>(TString("errPVz"+suffix), TString("Z"+suffix+" vertex error"),100,0.,0.02);
284	+
285	+	// Book residual, error and pull histograms for each nTrk bin
286		for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
287		stringstream ss;
288		ss << ntrk;
289	<	string suffix = ss.str();
290	<	h["resx_"+suffix]  = fs->make<TH1D>(TString("deltax_"+suffix),"x-distance (Rec - Sim)",100,-0.02,0.02);
291	<	h["resx_"+suffix]->GetXaxis()->SetTitle("cm");
292	<	h["resy_"+suffix]  = fs->make<TH1D>(TString("deltay_"+suffix),"y-distance (Rec - Sim)",100,-0.02,0.02);
293	<	h["resy_"+suffix]->GetXaxis()->SetTitle("cm");
294	<	h["resz_"+suffix]  = fs->make<TH1D>(TString("deltaz_"+suffix),"z-distance (Rec - Sim)",100,-0.02,0.02);
295	<	h["resz_"+suffix]->GetXaxis()->SetTitle("cm");
296	<	h["pullx_"+suffix] = fs->make<TH1D>(TString("pullx_"+suffix),"x-pull (Rec - Sim)",100,-10.,10.);
297	<	h["pully_"+suffix] = fs->make<TH1D>(TString("pully_"+suffix),"y-pull (Rec - Sim)",100,-10.,10.);
298	<	h["pullz_"+suffix] = fs->make<TH1D>(TString("pullz_"+suffix),"z-pull (Rec - Sim)",100,-10.,10.);
299	<	h["errPVx_"+suffix]  = subDir1.make<TH1D>(TString("errPVx_"+suffix),"X vertex error",100,0.,0.02);
300	<	h["errPVy_"+suffix]  = subDir1.make<TH1D>(TString("errPVy_"+suffix),"Y vertex error",100,0.,0.02);
301	<	h["errPVz_"+suffix]  = subDir1.make<TH1D>(TString("errPVz_"+suffix),"Z vertex error",100,0.,0.02);
302	<	suffix.clear();
303	<	}
289	>	string suffix2 = suffix+"_"+ss.str();
290	>	h["deltax"+suffix2]  = subDir1.make<TH1D>(TString("deltax"+suffix2), TString("x-residual of pvtx"+suffix),100,-0.02,0.02);
291	>	h["deltax"+suffix2]->GetXaxis()->SetTitle("cm");
292	>	h["deltay"+suffix2]  = subDir1.make<TH1D>(TString("deltay"+suffix2), TString("y-residual of pvtx"+suffix),100,-0.02,0.02);
293	>	h["deltay"+suffix2]->GetXaxis()->SetTitle("cm");
294	>	h["deltaz"+suffix2]  = subDir1.make<TH1D>(TString("deltaz"+suffix2), TString("z-residual of pvtx"+suffix),100,-0.02,0.02);
295	>	h["deltaz"+suffix2]->GetXaxis()->SetTitle("cm");
296	>	h["pullx"+suffix2] = subDir1.make<TH1D>(TString("pullx"+suffix2), TString("x-pull of pvtx"+suffix),100,-10.,10.);
297	>	h["pully"+suffix2] = subDir1.make<TH1D>(TString("pully"+suffix2), TString("y-pull of pvtx"+suffix),100,-10.,10.);
298	>	h["pullz"+suffix2] = subDir1.make<TH1D>(TString("pullz"+suffix2), TString("z-pull of pvtx"+suffix),100,-10.,10.);
299	>	h["errPVx"+suffix2] = subDir1.make<TH1D>(TString("errPVx"+suffix2), TString("X"+suffix+" vertex error"),100,0.,0.02);
300	>	h["errPVy"+suffix2] = subDir1.make<TH1D>(TString("errPVy"+suffix2), TString("Y"+suffix+" vertex error"),100,0.,0.02);
301	>	h["errPVz"+suffix2] = subDir1.make<TH1D>(TString("errPVz"+suffix2), TString("Z"+suffix+" vertex error"),100,0.,0.02);
302	>	suffix2.clear();
303	>	} // End of   for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
304	>
305	>	// Book residual and pull histograms only when analyzeOntheFly is enabled
306	>	if(analyze_) {
307	>	h2["resx"+suffix+"_nTrk"]= subDir.make<TH2D>(TString("resx"+suffix+"_nTrk"), TString("x-resolution vs number of tracks in pvtx"+suffix),150,0,150,400,0.,200);
308	>	h2["resx"+suffix+"_nTrk"]->SetMarkerStyle(21);
309	>	h2["resx"+suffix+"_nTrk"]->SetMarkerColor(4);
310	>	h2["resx"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
311	>	h2["resx"+suffix+"_nTrk"]->GetYaxis()->SetTitle("#mum");
312	>	h2["resy"+suffix+"_nTrk"]= subDir.make<TH2D>(TString("resy"+suffix+"_nTrk"), TString("y-resolution vs number of tracks in pvtx"+suffix),150,0,150,400,0.,200);
313	>	h2["resy"+suffix+"_nTrk"]->SetMarkerStyle(21);
314	>	h2["resy"+suffix+"_nTrk"]->SetMarkerColor(4);
315	>	h2["resy"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
316	>	h2["resy"+suffix+"_nTrk"]->GetYaxis()->SetTitle("#mum");
317	>	h2["resz"+suffix+"_nTrk"]= subDir.make<TH2D>(TString("resz"+suffix+"_nTrk"), TString("z-resolution vs number of tracks in pvtx"+suffix),150,0,150,400,0.,200);
318	>	h2["resz"+suffix+"_nTrk"]->SetMarkerStyle(21);
319	>	h2["resz"+suffix+"_nTrk"]->SetMarkerColor(4);
320	>	h2["resz"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
321	>	h2["resz"+suffix+"_nTrk"]->GetYaxis()->SetTitle("#mum");
322	>	h2["pullx"+suffix+"_nTrk"]= subDir.make<TH2D>(TString("pullx"+suffix+"_nTrk"), TString("x-pull vs number of tracks"+suffix),150,0,150,100,0.,2.);
323	>	h2["pullx"+suffix+"_nTrk"]->SetMarkerStyle(21);
324	>	h2["pullx"+suffix+"_nTrk"]->SetMarkerColor(4);
325	>	h2["pullx"+suffix+"_nTrk"]->SetBit(TH1::kCanRebin);
326	>	h2["pullx"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
327	>	h2["pully"+suffix+"_nTrk"]= subDir.make<TH2D>(TString("pully"+suffix+"_nTrk"), TString("y-pull vs number of tracks"+suffix),150,0,150,100,0.,2.);
328	>	h2["pully"+suffix+"_nTrk"]->SetMarkerStyle(21);
329	>	h2["pully"+suffix+"_nTrk"]->SetMarkerColor(4);
330	>	h2["pully"+suffix+"_nTrk"]->SetBit(TH1::kCanRebin);
331	>	h2["pully"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
332	>	h2["pullz"+suffix+"_nTrk"]= subDir.make<TH2D>(TString("pullz"+suffix+"_nTrk"), TString("x-pull vs number of tracks"+suffix),150,0,150,100,0.,2.);
333	>	h2["pullz"+suffix+"_nTrk"]->SetMarkerStyle(21);
334	>	h2["pullz"+suffix+"_nTrk"]->SetMarkerColor(4);
335	>	h2["pullz"+suffix+"_nTrk"]->SetBit(TH1::kCanRebin);
336	>	h2["pullz"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
337	>	} // End of   if(analyze_) {
338	>	suffix.clear();
339	>	} // End of Book histograms sensitive to data/mc
340	>
341	>	// Book histograms about pixelVertices
342	>	h["trkdz_pxlpvtxdz"]   = subDir.make<TH1D>("trkdz_pxlpvtxdz", "(Track dz - pixelpvtx dz) in cm",300,-0.5,0.5);
343	>	h["trkdz_pxlpvtxdz_pxlpvtxdzerr"]   = subDir.make<TH1D>("trkdz_pxlpvtxdz_pxlpvtxdzerr", "|Track dz - pixelpvtx dz| / pxlpvtxdzErr",300,0,100);
344	>	h["trkdz_pxlpvtxdz_trkdzerr"]   = subDir.make<TH1D>("trkdz_pxlpvtxdz_trkdzerr", "|Track dz - pixelpvtx dz| / trkdzErr",300,0,50);
345	>	h["trkdzErr_pxlpvtx"]   = subDir.make<TH1D>("trkdzErr_pxlpvtxdz", "Track dzErr of leading pixelpvtx ",300,0,0.5);
346	>	h["trkdzErr_pvtx"]   = subDir.make<TH1D>("trkdzErr_pvtx", "Track dzErr of the leading pvtx ",300,0,0.5);
347	>	h["dzErr_pxlpvtx"]   = subDir.make<TH1D>("dzErr_pxlpvtx", "zError of the leading pvtx ",300,0,0.5);
348	>
349	>	// Book MC only plots
350	>	if (!realData_) {
351	>	h["genPart_T"]      = subDir.make<TH1D>("genPart_T","t component of gen particles",300,-0.5,0.5);
352	>	h["genPart_T"]->GetXaxis()->SetTitle("t (nanosecond)");
353	>	h["genPart_cT"]     = subDir.make<TH1D>("genPart_cT","ct component of gen particles",300,-150.,150.);
354	>	h["genPart_cT"]->GetXaxis()->SetTitle("ct (mm)");
355	>	h["nsimPV"]         = subDir.make<TH1D>("nsimPV","Num of sim PV",51,-0.5,50.5);
356		}
357		}
358
160	–
359		PVStudy::~PVStudy()
360		{
361
#	Line 210 | Line 408 | std::vector<PVStudy::simPrimaryVertex> P
408		cout << "number of vertices " << evt->vertices_size() << endl;
409		}
410
411	<	int idx=0;
411	>	int idx=0; int npv=0;
412		for(HepMC::GenEvent::vertex_const_iterator vitr= evt->vertices_begin();
413	<	vitr != evt->vertices_end(); ++vitr )
414	<	{ // loop for vertex ...
415	<	HepMC::FourVector pos = (*vitr)->position();
416	<	//HepLorentzVector pos = (*vitr)->position();
417	<	if (pos.t()>0) { continue;} // ?
418	<
419	<	bool hasMotherVertex=false;
420	<	//      if(verbose_) cout << "mothers" << endl;
421	<	for ( HepMC::GenVertex::particle_iterator mother  = (*vitr)->particles_begin(HepMC::parents);
422	<	mother != (*vitr)->particles_end(HepMC::parents); ++mother ) {
423	<	HepMC::GenVertex * mv=(*mother)->production_vertex();
424	<	if (mv) {hasMotherVertex=true;}
425	<	//      if(verbose_) {
426	<	//        cout << "\t";
229	<	//        (*mother)->print();
230	<	//      }
231	<	}
232	<
233	<	if(hasMotherVertex) {continue;}
234	<
235	<	// could be a new vertex, check  all primaries found so far to avoid multiple entries
236	<	const double mm2cm=0.1;
237	<	simPrimaryVertex sv(pos.x()*mm2cm,pos.y()*mm2cm,pos.z()*mm2cm); // sim unit mm, rec unit cm
238	<	simPrimaryVertex *vp=NULL;  // will become non-NULL if a vertex is found and then point to it
239	<	for(vector<simPrimaryVertex>::iterator v0=simpv.begin();
240	<	v0!=simpv.end(); v0++){
241	<	if( (fabs(sv.x-v0->x)<1e-5) && (fabs(sv.y-v0->y)<1e-5) && (fabs(sv.z-v0->z)<1e-5)){
242	<	vp=&(*v0);
243	<	break;
413	>	vitr != evt->vertices_end(); ++vitr ) { // loop for vertex ...
414	>	HepMC::FourVector pos = (*vitr)->position();
415	>	//HepLorentzVector pos = (*vitr)->position();
416	>
417	>	// t component of PV:
418	>	for ( HepMC::GenVertex::particle_iterator mother  = (*vitr)->particles_begin(HepMC::parents);
419	>	mother != (*vitr)->particles_end(HepMC::parents); ++mother ) {
420	>	//        std::cout << "Status = " << (*mother)->status() << std::endl;
421	>	HepMC::GenVertex * mv=(*mother)->production_vertex();
422	>	if( ((*mother)->status() == 3) && (!mv)) {
423	>	//        std::cout << "npv= " << npv << std::endl;
424	>	if (npv == 0) {
425	>	h["genPart_cT"]->Fill(pos.t()); // mm
426	>	h["genPart_T"]->Fill(pos.t()/299.792458); // ns
427		}
428	+	npv++;
429	+	}
430	+	}
431	+	//       if (pos.t()>0) { continue;} // for 22X when t of PV was not smeared
432	+
433	+	bool hasMotherVertex=false;
434	+	if(verbose_) cout << "mothers of vertex[" << ++idx << "]: " << endl;
435	+	for ( HepMC::GenVertex::particle_iterator mother  = (*vitr)->particles_begin(HepMC::parents);
436	+	mother != (*vitr)->particles_end(HepMC::parents); ++mother ) {
437	+	HepMC::GenVertex * mv=(*mother)->production_vertex();
438	+	//        std::cout << "Status = " << (*mother)->status() << std::endl;
439	+	if (mv) {
440	+	hasMotherVertex=true;
441	+	if(!verbose_) break; //if verbose_, print all particles of gen vertices
442	+	}
443	+	if(verbose_) {
444	+	cout << "\t";
445	+	(*mother)->print();
446		}
447	+	}
448
449	<	if(!vp){
450	<	// this is a new vertex
451	<	if(verbose_) cout << "this is a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
452	<	simpv.push_back(sv);
453	<	vp=&simpv.back();
454	<	}else{
455	<	if(verbose_) cout << "this is not a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
456	<	}
457	<	vp->genVertex.push_back((*vitr)->barcode());
458	<	// collect final state descendants
459	<	for ( HepMC::GenVertex::particle_iterator
460	<	daughter  = (*vitr)->particles_begin(HepMC::descendants);
461	<	daughter != (*vitr)->particles_end(HepMC::descendants);
462	<	++daughter ) {
463	<	if (isFinalstateParticle(*daughter)){
464	<	if ( find(vp->finalstateParticles.begin(), vp->finalstateParticles.end(),(*daughter)->barcode())
465	<	== vp->finalstateParticles.end()){
466	<	vp->finalstateParticles.push_back((*daughter)->barcode());
467	<	HepMC::FourVector m=(*daughter)->momentum();
468	<	// the next four lines used to be "vp->ptot+=m;" in the days of CLHEP::HepLorentzVector
469	<	// but adding FourVectors seems not to be foreseen
470	<	vp->ptot.setPx(vp->ptot.px()+m.px());
471	<	vp->ptot.setPy(vp->ptot.py()+m.py());
472	<	vp->ptot.setPz(vp->ptot.pz()+m.pz());
473	<	vp->ptot.setE(vp->ptot.e()+m.e());
474	<	vp->ptsq+=(m.perp())*(m.perp());
475	<	if ( (m.perp()>0.8) && (fabs(m.pseudoRapidity())<2.5) && isCharged( *daughter ) ){
476	<	vp->nGenTrk++;
477	<	}
449	>	if(hasMotherVertex) continue;
450	>
451	>	// could be a new vertex, check  all primaries found so far to avoid multiple entries
452	>	const double mm2cm=0.1;
453	>	simPrimaryVertex sv(pos.x()*mm2cm,pos.y()*mm2cm,pos.z()*mm2cm); // sim unit mm, rec unit cm
454	>	simPrimaryVertex *vp=NULL;  // will become non-NULL if a vertex is found and then point to it
455	>	for(vector<simPrimaryVertex>::iterator v0=simpv.begin();
456	>	v0!=simpv.end(); v0++){
457	>	if( (fabs(sv.x-v0->x)<1e-5) && (fabs(sv.y-v0->y)<1e-5) && (fabs(sv.z-v0->z)<1e-5)){
458	>	vp=&(*v0);
459	>	break;
460	>	}
461	>	}
462	>
463	>	if(!vp){
464	>	// this is a new vertex
465	>	if(verbose_) cout << "this is a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
466	>	simpv.push_back(sv);
467	>	vp=&simpv.back();
468	>	}else{
469	>	if(verbose_) cout << "this is not a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
470	>	}
471	>	vp->genVertex.push_back((*vitr)->barcode());
472	>	// collect final state descendants
473	>	for ( HepMC::GenVertex::particle_iterator daughter  = (*vitr)->particles_begin(HepMC::descendants);
474	>	daughter != (*vitr)->particles_end(HepMC::descendants);
475	>	++daughter ) {
476	>	if (isFinalstateParticle(*daughter)){
477	>	if ( find(vp->finalstateParticles.begin(), vp->finalstateParticles.end(),(*daughter)->barcode())
478	>	== vp->finalstateParticles.end()){
479	>	vp->finalstateParticles.push_back((*daughter)->barcode());
480	>	HepMC::FourVector m=(*daughter)->momentum();
481	>	// the next four lines used to be "vp->ptot+=m;" in the days of CLHEP::HepLorentzVector
482	>	// but adding FourVectors seems not to be foreseen
483	>	vp->ptot.setPx(vp->ptot.px()+m.px());
484	>	vp->ptot.setPy(vp->ptot.py()+m.py());
485	>	vp->ptot.setPz(vp->ptot.pz()+m.pz());
486	>	vp->ptot.setE(vp->ptot.e()+m.e());
487	>	vp->ptsq+=(m.perp())*(m.perp());
488	>	if ( (m.perp()>0.8) && (fabs(m.pseudoRapidity())<2.5) && isCharged( *daughter ) ){
489	>	vp->nGenTrk++;
490		}
491		}
492		}
279	–	idx++;
493		}
494	+	}
495		}
496		return simpv;
497		}
#	Line 357 | Line 571 | void
571		PVStudy::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
572		{
573		using namespace edm;
574	<	using reco::TrackCollection;
574	>	using namespace reco;
575	>
576	>	if (verbose_)
577	>	cout<<"PVStudy::analyze():"<<endl;
578	>	//=======================================================
579	>	// Initialize Root-tuple variables if needed
580	>	//=======================================================
581	>	//if(saventuple_)
582	>	SetVarToZero();
583	>
584	>	//=======================================================
585	>	// Track accessors
586	>	//=======================================================
587	>	//trackCollection
588	>	static const reco::TrackCollection s_empty_trackColl;
589	>	const reco::TrackCollection *trackColl = &s_empty_trackColl;
590	>	edm::Handle<reco::TrackCollection> trackCollectionHandle;
591	>	iEvent.getByLabel(trackCollectionTag_, trackCollectionHandle);
592	>	if( iEvent.getByLabel(trackCollectionTag_, trackCollectionHandle)) {
593	>	trackColl = trackCollectionHandle.product();
594	>	} else {
595	>	cout << "trackCollection cannot be found -> using empty collection of same type." <<endl;
596	>	}
597
598	<	ftree_->SetBranchAddress("residual",&fres);
599	<	ftree_->SetBranchAddress("error",&ferror);
600	<	ftree_->SetBranchAddress("nTrk",&fntrk);
598	>	//splitTrackCollection1
599	>	static const reco::TrackCollection s_empty_splitTrackColl1;
600	>	const reco::TrackCollection *splitTrackColl1 = &s_empty_splitTrackColl1;
601	>	edm::Handle<reco::TrackCollection> splitTrackCollection1Handle;
602	>	iEvent.getByLabel(splitTrackCollection1Tag_, splitTrackCollection1Handle);
603	>	if( iEvent.getByLabel(splitTrackCollection1Tag_, splitTrackCollection1Handle)) {
604	>	splitTrackColl1 = splitTrackCollection1Handle.product();
605	>	} else {
606	>	cout << "splitTrackCollection1 cannot be found -> using empty collection of same type." <<endl;
607	>	}
608
609	<	Handle<TrackCollection> tracks;
610	<	iEvent.getByLabel(tracksLabel_,tracks);
609	>	//splitTrackCollection2
610	>	static const reco::TrackCollection s_empty_splitTrackColl2;
611	>	const reco::TrackCollection *splitTrackColl2 = &s_empty_splitTrackColl2;
612	>	edm::Handle<reco::TrackCollection> splitTrackCollection2Handle;
613	>	iEvent.getByLabel(splitTrackCollection2Tag_, splitTrackCollection2Handle);
614	>	if( iEvent.getByLabel(splitTrackCollection2Tag_, splitTrackCollection2Handle)) {
615	>	splitTrackColl2 = splitTrackCollection2Handle.product();
616	>	} else {
617	>	cout << "splitTrackCollection2 cannot be found -> using empty collection of same type." <<endl;
618	>	}
619
369	–	Handle<reco::VertexCollection> recVtxs;
370	–	iEvent.getByLabel(vtxSample_, recVtxs);
620
621	+	//=======================================================
622	+	// Fill trackparameters of the input tracks to pvtx fitter
623	+	//=======================================================
624	+	if(verbose_)
625	+	cout<<"Start filling track parameters of the input tracks to pvtx fitter."<<endl;
626	+	//fillTrackHisto(const reco::TrackCollection *trackColl, int datatype)
627	+	// datatype: unsplittracks (0); splittracks1 (1);  splittracks2 (2);
628	+	fillTrackHisto(trackColl, 0);
629	+	fillTrackHisto(splitTrackColl1, 1);
630	+	fillTrackHisto(splitTrackColl2, 2);
631	+	if(verbose_)
632	+	cout<<"End filling track parameters of the input tracks to pvtx fitter."<<endl;
633	+
634	+	//=======================================================
635	+	// PVTX accessors
636	+	//=======================================================
637	+	//vertexCollection
638	+	static const reco::VertexCollection s_empty_vertexColl;
639	+	const reco::VertexCollection *vertexColl = &s_empty_vertexColl;
640	+	edm::Handle<reco::VertexCollection> vertexCollectionHandle;
641	+	iEvent.getByLabel(vertexCollectionTag_, vertexCollectionHandle);
642	+	if( iEvent.getByLabel(vertexCollectionTag_, vertexCollectionHandle)) {
643	+	vertexColl = vertexCollectionHandle.product();
644	+	} else {
645	+	cout << "vertexCollection cannot be found -> using empty collection of same type." <<endl;
646	+	}
647	+
648	+	//splitVertexCollection1
649	+	static const reco::VertexCollection s_empty_splitVertexColl1;
650	+	const reco::VertexCollection *splitVertexColl1 = &s_empty_splitVertexColl1;
651	+	edm::Handle<reco::VertexCollection> splitVertexCollection1Handle;
652	+	iEvent.getByLabel(splitVertexCollection1Tag_, splitVertexCollection1Handle);
653	+	if( iEvent.getByLabel(splitVertexCollection1Tag_, splitVertexCollection1Handle)) {
654	+	splitVertexColl1 = splitVertexCollection1Handle.product();
655	+	} else {
656	+	cout << "splitVertexCollection1 cannot be found -> using empty collection of same type." <<endl;
657	+	}
658	+
659	+	//splitVertexCollection2
660	+	static const reco::VertexCollection s_empty_splitVertexColl2;
661	+	const reco::VertexCollection *splitVertexColl2 = &s_empty_splitVertexColl2;
662	+	edm::Handle<reco::VertexCollection> splitVertexCollection2Handle;
663	+	iEvent.getByLabel(splitVertexCollection2Tag_, splitVertexCollection2Handle);
664	+	if( iEvent.getByLabel(splitVertexCollection2Tag_, splitVertexCollection2Handle)) {
665	+	splitVertexColl2 = splitVertexCollection2Handle.product();
666	+	} else {
667	+	cout << "splitVertexCollection2 cannot be found -> using empty collection of same type." <<endl;
668	+	}
669	+
670	+	if(verbose_) cout<<"End accessing the track and vertex collections"<<endl;
671	+
672	+	//=======================================================
673	+	// MC simvtx accessor
674	+	//=======================================================
675		if (!realData_) {
676	<	Handle<SimVertexContainer> simVtxs;
676	>	edm::Handle<SimVertexContainer> simVtxs;
677		iEvent.getByLabel( simG4_, simVtxs);
678
679	<	Handle<SimTrackContainer> simTrks;
679	>	edm::Handle<SimTrackContainer> simTrks;
680		iEvent.getByLabel( simG4_, simTrks);
681		}
682
683	<	if(verbose_) printRecVtxs(recVtxs);
684	<
683	>	//=======================================================
684	>	// GET PDT
685	>	//=======================================================
686		try{
687		iSetup.getData(pdt);
688		}catch(const Exception&){
689		cout << "Some problem occurred with the particle data table. This may not work !." <<endl;
690		}
691	+
692	+	//=======================================================
693	+	// GET pixelVertices
694	+	//=======================================================
695	+	static const reco::VertexCollection s_empty_pixelVertexColl;
696	+	const reco::VertexCollection *pixelVertexColl = &s_empty_pixelVertexColl;
697	+	edm::Handle<reco::VertexCollection>  pixelVertexCollectionHandle;
698	+	iEvent.getByLabel(pixelVertexCollectionTag_, pixelVertexCollectionHandle);
699	+	if( iEvent.getByLabel(pixelVertexCollectionTag_, pixelVertexCollectionHandle)) {
700	+	pixelVertexColl = pixelVertexCollectionHandle.product();
701	+	} else {
702	+	cout << "pixelVertexCollection cannot be found. -> using empty collection of same type." <<endl;
703	+	}
704
705	+	//=======================================================
706	+	// Fill pixelVertices related histograms
707	+	//=======================================================
708	+	if(pixelVertexColl->size()>0 && pixelVertexColl->begin()->isValid() && !(pixelVertexColl->begin()->isFake())) {
709	+	h["dzErr_pxlpvtx"]->Fill( pixelVertexColl->begin()->zError());
710	+	// Get the dZ error of the tracks in the leading pixelVertexColl
711	+	for(reco::Vertex::trackRef_iterator t = (pixelVertexColl->begin())->tracks_begin();
712	+	t!= (pixelVertexColl->begin())->tracks_end(); t++) {
713	+
714	+	if ( (**t).charge() < -1 || (**t).charge() > 1 ) {
715	+	//        h["trkPtPV"]->Fill(0.);
716	+	}
717	+	else
718	+	h["trkdzErr_pxlpvtx"]->Fill((**t).dzError());
719	+	}
720	+	// Fill the track->dz() in the PV difference from first pixelpvtx
721	+	for(reco::Vertex::trackRef_iterator t = (vertexColl->begin())->tracks_begin();
722	+	t!= (vertexColl->begin())->tracks_end(); t++) {
723	+	// illegal charge
724	+	if ( (**t).charge() < -1 || (**t).charge() > 1 ) {
725	+	//        h["trkPtPV"]->Fill(0.);
726	+	}
727	+	else {
728	+	if(pixelVertexColl->size()>0) {
729	+	h["trkdz_pxlpvtxdz"]->Fill((**t).dz() -  pixelVertexColl->begin()->z());
730	+	h["trkdz_pxlpvtxdz_pxlpvtxdzerr"]->Fill(fabs((**t).dz() -  pixelVertexColl->begin()->z())/pixelVertexColl->begin()->zError());
731	+	h["trkdz_pxlpvtxdz_trkdzerr"]->Fill(fabs((**t).dz() -  pixelVertexColl->begin()->z())/(**t).dzError());
732	+	h["trkdzErr_pvtx"]->Fill((**t).dzError());
733	+	}
734	+	}
735	+	}
736	+	}
737	+
738	+
739	+	//=======================================================
740	+	// Fill number of reconstructed vertices ootb
741	+	//=======================================================
742	+
743	+	if(verbose_)  {
744	+	cout<<"PVStudy::analyze() Printing vertexCollection: "<<endl;
745	+	printRecVtxs(vertexCollectionHandle);
746	+	cout<<"PVStudy::analyze() Printing splitVertexCollection1: "<<endl;
747	+	printRecVtxs(splitVertexCollection1Handle);
748	+	cout<<"PVStudy::analyze() Printing splitVertexCollection2: "<<endl;
749	+	printRecVtxs(splitVertexCollection2Handle);
750	+	cout<<"Start filling pvtx parameters."<<endl;
751	+	}
752	+
753	+	nrecPV_ = int (vertexColl->size());
754	+	nrecPV1_spl_ = int (splitVertexColl1->size());
755	+	nrecPV2_spl_ = int (splitVertexColl2->size());
756	+
757	+	h["nrecPV"]->Fill(nrecPV_);
758	+	h["nrecPV1_spl"]->Fill(nrecPV1_spl_);
759	+	h["nrecPV2_spl"]->Fill(nrecPV2_spl_);
760	+	h["nrecPVDiff"]->Fill(double(nrecPV1_spl_)-double(nrecPV2_spl_));
761	+
762	+	//=================================================================
763	+	// Fill track parameter ntuple/hist for tracks used in recoVertices
764	+	//=================================================================
765	+
766	+	//fillTrackHistoInPV(const reco::VertexCollection *vertexColl, int datatype, bool fillHisto, bool fillNtuple) {
767	+	if(vertexColl->size() > 0 && vertexColl->begin()->isValid() && !(vertexColl->begin()->isFake()))
768	+	fillTrackHistoInPV(vertexColl, 0, true, true);
769	+
770	+	if(splitVertexColl1->size() > 0 && splitVertexColl1->begin()->isValid() && !(splitVertexColl1->begin()->isFake()))
771	+	fillTrackHistoInPV(splitVertexColl1, 1, false, true);
772	+
773	+	if(splitVertexColl1->size() > 0 && splitVertexColl2->begin()->isValid() && !(splitVertexColl2->begin()->isFake()))
774	+	fillTrackHistoInPV(splitVertexColl2, 2, false, true);
775	+
776	+	//==========================================================
777	+	// Fill secondary/primary min separations for multi-vertices
778	+	//==========================================================
779	+
780	+	if(vertexColl->size()>1 && vertexColl->begin()->isValid() && !(vertexColl->begin()->isFake()) ) {
781	+
782	+	double min_xsep = 9999.0;
783	+	double min_ysep = 9999.0;
784	+	double min_zsep = 9999.0;
785	+	double min_xsep_sign = 9999.0;
786	+	double min_ysep_sign = 9999.0;
787	+	double min_zsep_sign = 9999.0;
788	+	double min_ntrksep = 9999.0;
789	+	double min_sumpt2sep = 9999999.0;
790	+
791	+	if(verbose_) cout<<"leading pvtx z = "<< vertexColl->begin()->z() <<endl;
792	+
793	+	// Looping through the secondary vertices to find the mininum separation to the primary
794	+	for(reco::VertexCollection::const_iterator v=vertexColl->begin() + 1 ;
795	+	v!=vertexColl->end(); ++v) {
796	+	if(v->isValid() && ! v->isFake()) {
797	+	// xsep
798	+	if(fabs(v->x()- vertexColl->begin()->x())<min_xsep)
799	+	min_xsep = fabs(v->x()- vertexColl->begin()->x());
800	+	// ysep
801	+	if(fabs(v->y()- vertexColl->begin()->y())<min_ysep)
802	+	min_ysep = fabs(v->y()- vertexColl->begin()->y());
803	+	// zsep
804	+	if(fabs(v->z()- vertexColl->begin()->z())<min_zsep)
805	+	min_zsep = fabs(v->z()- vertexColl->begin()->z());
806	+	// xsep_sign
807	+	double xsep_sign = fabs(v->x()- vertexColl->begin()->x())/max(v->xError(), vertexColl->begin()->xError());
808	+	if(xsep_sign < min_xsep_sign)
809	+	min_xsep_sign = xsep_sign;
810	+	// ysep_sign
811	+	double ysep_sign = fabs(v->y()- vertexColl->begin()->y())/max(v->yError(), vertexColl->begin()->yError());
812	+	if(ysep_sign < min_ysep_sign)
813	+	min_ysep_sign = ysep_sign;
814	+	// zsep_sign
815	+	double zsep_sign = fabs(v->z()- vertexColl->begin()->z())/max(v->zError(), vertexColl->begin()->zError());
816	+	if(zsep_sign < min_zsep_sign)
817	+	min_zsep_sign = zsep_sign;
818	+	// ntrksep
819	+	if( (double(vertexColl->begin()->tracksSize()) - double(v->tracksSize())) < min_ntrksep)
820	+	min_ntrksep = double(vertexColl->begin()->tracksSize()) - double(v->tracksSize());
821	+	// sumpt2sep
822	+	if(fabs(sumPtSquared(*v) - sumPtSquared(*(vertexColl->begin()))) < min_sumpt2sep)
823	+	min_sumpt2sep = fabs(sumPtSquared(*v) - sumPtSquared(*(vertexColl->begin())));
824	+	}
825	+	}
826	+	h["min_xsep"]->Fill(min_xsep);
827	+	h["min_ysep"]->Fill(min_ysep);
828	+	h["min_zsep"]->Fill(min_zsep);
829	+	h["min_xsep_sign"]->Fill(min_xsep_sign);
830	+	h["min_ysep_sign"]->Fill(min_ysep_sign);
831	+	h["min_zsep_sign"]->Fill(min_zsep_sign);
832	+	h["min_ntrksep"]->Fill(min_ntrksep);
833	+	h["min_sumpt2sep"]->Fill(min_sumpt2sep);
834	+
835	+	min_zsep_ = min_zsep;
836	+	min_ntrksep_ = min_ntrksep;
837	+	min_sumpt2sep_ = min_sumpt2sep;
838	+
839	+
840	+	} // End of  if(vertexColl->size()>1) {
841	+
842	+	if(verbose_)
843	+	cout<<"End filling pvtx parameters."<<endl;
844	+
845	+	//=======================================================
846	+	//           PrimaryVertex Matching
847	+	// 1. In z  |z1-z2|< zsigncut * max(sigmaz1, sigmaz2)
848	+	// 2. |(nTrkPV1 - nTrkPV2)/(nTrkPV1+nTrkPV2)|<ntrkdiffcut_
849	+	// Assume the first match is the primary vertex,
850	+	// since vertexColl are sorted in decreasing order of sum(pT)
851	+	//=======================================================
852	+
853	+	if(verbose_)   cout<<"PVStudy::analyze(): matching pvtxs "<<endl;
854	+	reco::VertexCollection s_empty_matchedVertexColl1;
855	+	reco::VertexCollection *matchedVertexColl1 = &s_empty_matchedVertexColl1;
856	+	matchedVertexColl1->reserve(splitVertexColl1->size());
857	+	reco::VertexCollection s_empty_matchedVertexColl2;
858	+	reco::VertexCollection *matchedVertexColl2 = &s_empty_matchedVertexColl2;
859	+	matchedVertexColl2->reserve(splitVertexColl2->size());
860	+
861	+	bool stopmatching = false;
862	+	for (size_t ivtx = 0; ivtx<splitVertexCollection1Handle->size() && !stopmatching; ++ivtx) {
863	+	reco::VertexRef recvtx1(splitVertexCollection1Handle, ivtx);
864	+	if( !(recvtx1->isValid()) || recvtx1->isFake()) break;
865	+	for (size_t jvtx = ivtx; jvtx < splitVertexCollection2Handle->size(); ++jvtx) {
866	+	//------------------------------------------------------------------------
867	+	//== If only considering matching the first vertex of the splitVertexColl
868	+	//------------------------------------------------------------------------
869	+	if (ivtx!=0 || jvtx!=0) { stopmatching = true; break; }
870	+	reco::VertexRef recvtx2(splitVertexCollection2Handle, jvtx);
871	+	if( !(recvtx2->isValid()) || recvtx2->isFake()) break;
872	+	if(verbose_) {
873	+	cout<<"Matching splitVertexColl1: #  "<< ivtx<< " and splitVertexColl1: # "<<jvtx<<endl;
874	+	cout<<"recvtx1->z() = " << recvtx1->z() << "+/- "<< recvtx1->zError() << "." << endl;
875	+	cout<<"recvtx2->z() = " << recvtx2->z() << "+/- "<< recvtx2->zError() << "." << endl;
876	+	}
877	+	if(matchVertex(recvtx1, recvtx2, zsigncut_)) {
878	+	if(verbose_) {
879	+	cout<<"The two splitted vertices match in Z. "<<endl;
880	+	}
881	+	int nTrkPV1 = recvtx1->tracksSize();
882	+	int nTrkPV2 = recvtx2->tracksSize();
883	+	double ntrkreldiff = double(nTrkPV1-nTrkPV2)/double(nTrkPV1+nTrkPV2);
884	+	h["nTrkPVDiff"]->Fill(nTrkPV1-nTrkPV2);
885	+	h["nTrkPVRelDiff"]->Fill(ntrkreldiff);
886	+	if(fabs(ntrkreldiff)<ntrkdiffcut_) {
887	+	if(verbose_) {
888	+	cout<<"(nTrkPV1-nTrkPV2)/(nTrkPV1+nTrkPV2) = " << ntrkreldiff<<endl;
889	+	}
890	+	matchedVertexColl1->push_back(*recvtx1);
891	+	matchedVertexColl2->push_back(*recvtx2);
892	+	stopmatching = true; // stop the matching when the first match is found!
893	+	break;
894	+	}
895	+	else
896	+	cout<<"WARNING: (nTrkPV1-nTrkPV2)/(nTrkPV1+nTrkPV2) = " << ntrkreldiff<<", exceeding cut "<<ntrkdiffcut_<<endl;
897	+	}
898	+	else {
899	+	cout<<"WARNING: The two reconstructed vertices do not match in z: "<<endl;
900	+	cout<<"recvtx1->z() = " << recvtx1->z() << "+/- "<< recvtx1->zError() << "." << endl;
901	+	cout<<"recvtx2->z() = " << recvtx2->z() << "+/- "<< recvtx2->zError() << "." << endl;
902	+	}
903	+	}
904	+	}
905	+	if(verbose_)     cout<<"PVStudy::analyze(): End matching pvtxs"<<endl;
906	+
907	+	//=======================================================
908	+	//  Analyze matchedVertexColls
909	+	//=======================================================
910	+	if(verbose_) {
911	+	cout<<"Begin analyzing the matchedVertexColl with size = "<< matchedVertexColl1->size()<< endl;
912	+	}
913	+
914	+	// Compare the reconstructed vertex position and calculate resolution/pulls
915	+	if(matchedVertexColl1->size() != 0 && matchedVertexColl2->size() != 0) {
916	+	//fillPvtxHisto(const reco::VertexCollection *vertexColl, int datatype, bool fillHisto, bool fillNtuple)
917	+	fillTrackHistoInPV(matchedVertexColl1, 1, true, false);
918	+	fillTrackHistoInPV(matchedVertexColl2, 2, true, false);
919	+
920	+	reco::VertexCollection::const_iterator v1;
921	+	reco::VertexCollection::const_iterator v2;
922	+	nrecPV_twovtx_ = 0;
923	+	for(v1 = matchedVertexColl1->begin(), v2 = matchedVertexColl2->begin();
924	+	v1!=matchedVertexColl1->end(), v2 != matchedVertexColl2->end();
925	+	++v1, ++v2) {
926	+	fres_[0] = (v1->x()-v2->x())/sqrt(2.0);
927	+	fres_[1] = (v1->y()-v2->y())/sqrt(2.0);
928	+	fres_[2] = (v1->z()-v2->z())/sqrt(2.0);
929	+	ferror_[0] = sqrt(pow(v1->xError(),2)+pow(v2->xError(),2))/sqrt(2);
930	+	ferror_[1] = sqrt(pow(v1->yError(),2)+pow(v2->yError(),2))/sqrt(2);
931	+	ferror_[2] = sqrt(pow(v1->zError(),2)+pow(v2->zError(),2))/sqrt(2);
932	+	fntrk_ =  (v1->tracksSize()+v2->tracksSize())/2;
933	+
934	+	h["deltax"]->Fill( fres_[0] );
935	+	h["deltay"]->Fill( fres_[1] );
936	+	h["deltaz"]->Fill( fres_[2] );
937	+	h["pullx"]->Fill( fres_[0]/ferror_[0]);
938	+	h["pully"]->Fill( fres_[1]/ferror_[1]);
939	+	h["pullz"]->Fill( fres_[2]/ferror_[2]);
940	+	h["errPVx"]->Fill( ferror_[0] );
941	+	h["errPVy"]->Fill( ferror_[1] );
942	+	h["errPVz"]->Fill( ferror_[2] );
943	+	pvinfo.push_back(PVStudy::PVInfo(res(fres_[0], fres_[1], fres_[2]),
944	+	error(ferror_[0], ferror_[1], ferror_[2]),
945	+	fntrk_));
946	+	// Fill histo according to its track multiplicity, set datamode = 0 for pvtx using all tracks
947	+	fillHisto(res(fres_[0], fres_[1], fres_[2]),
948	+	error(ferror_[0], ferror_[1], ferror_[2]),
949	+	fntrk_,0);
950	+	// Fill the ntuple variables
951	+	nTrkPV1_spl_twovtx_[nrecPV_twovtx_] = v1->tracksSize();
952	+	nTrkPV2_spl_twovtx_[nrecPV_twovtx_] = v2->tracksSize();
953	+	sumptsq1_spl_twovtx_[nrecPV_twovtx_] = sumPtSquared(*v1);
954	+	sumptsq2_spl_twovtx_[nrecPV_twovtx_] = sumPtSquared(*v2);
955	+	nTrkPV_twovtx_[nrecPV_twovtx_] = fntrk_;
956	+	deltax_twovtx_[nrecPV_twovtx_] = fres_[0];
957	+	deltay_twovtx_[nrecPV_twovtx_] = fres_[1];
958	+	deltaz_twovtx_[nrecPV_twovtx_] = fres_[2];
959	+	errx_twovtx_[nrecPV_twovtx_] = ferror_[0];
960	+	erry_twovtx_[nrecPV_twovtx_] = ferror_[1];
961	+	errz_twovtx_[nrecPV_twovtx_] = ferror_[2];
962	+	pullx_twovtx_[nrecPV_twovtx_] = fres_[0]/ferror_[0];
963	+	pully_twovtx_[nrecPV_twovtx_] = fres_[1]/ferror_[1];
964	+	pullz_twovtx_[nrecPV_twovtx_] = fres_[2]/ferror_[2];
965	+	nrecPV_twovtx_++;
966	+	} // End of analyzing res/pull
967	+	} // End of  if(matchedVertexColl1->size() == 1 && matchedVertexColl2->size() == 1 ) {
968	+	else
969	+	cout<<"WARNING: Cannot find matching pvtxs"<<endl;
970	+
971	+	if(verbose_)     cout<<"End analyzing the matchedVertexColl"<<endl;
972	+
973	+	//=======================================================
974	+	// Fill simulated vertices
975	+	//=======================================================
976		if (!realData_) {
977		bool MC=false;
978		Handle<HepMCProduct> evtMC;
#	Line 400 | Line 988 | PVStudy::analyze(const edm::Event& iEven
988		}
989		MC=true;
990		}
991	<
991	>
992		if(MC){
993		// make a list of primary vertices:
994		std::vector<simPrimaryVertex> simpv;
995		simpv=getSimPVs(evtMC,"");
996		//     simpv=getSimPVs(evtMC, simVtxs, simTrks);
997	<
998	<	int nsimtrk=0;
411	<	int nrectrk=0;
412	<	for(std::vector<simPrimaryVertex>::iterator vsim=simpv.begin();
413	<	vsim!=simpv.end(); vsim++){
414	<	nsimtrk+=vsim->nGenTrk;
415	<	// look for a matching reconstructed vertex
416	<	vsim->recVtx=NULL;
417	<	for(reco::VertexCollection::const_iterator vrec=recVtxs->begin();
418	<	vrec!=recVtxs->end(); ++vrec){
419	<	nrectrk=vrec->tracksSize();
420	<	if(verbose_){
421	<	cout << "sim primary vertex x = " << vsim->x << "; y = " << vsim->y << "; z = " << vsim->z <<  endl;
422	<	cout << "Is matched? " << (matchVertex(*vsim,*vrec)?"Yes":"No") << endl;
423	<	}
424	<	if ( matchVertex(*vsim,*vrec) ){
425	<	// if the matching critera are fulfilled, accept the rec-vertex that is closest in z
426	<	if(    ((vsim->recVtx) && (fabs(vsim->recVtx->position().z()-vsim->z)>fabs(vrec->z()-vsim->z)))
427	<	|| (!vsim->recVtx) )
428	<	{
429	<	vsim->recVtx=&(*vrec);
430	<	}
431	<	}
432	<	}
433	<	if (vsim->recVtx){
434	<	if(verbose_) {
435	<	cout <<"primary matched " << vsim->x << " " << vsim->y << " " << vsim->z <<  endl;
436	<	}
437	<	fres[0] = vsim->recVtx->x()-vsim->x;
438	<	fres[1] = vsim->recVtx->y()-vsim->y;
439	<	fres[2] = vsim->recVtx->z()-vsim->z;
440	<	ferror[0] = vsim->recVtx->xError();
441	<	ferror[1] = vsim->recVtx->yError();
442	<	ferror[2] = vsim->recVtx->zError();
443	<	fntrk = nrectrk;
444	<
445	<	h["deltax"]->Fill( fres[0] );
446	<	h["deltay"]->Fill( fres[1] );
447	<	h["deltaz"]->Fill( fres[2] );
448	<	h["pullx"]->Fill( fres[0]/ferror[0] );
449	<	h["pully"]->Fill( fres[1]/ferror[1] );
450	<	h["pullz"]->Fill( fres[2]/ferror[2] );
451	<	h["errPVx"]->Fill( ferror[0] );
452	<	h["errPVy"]->Fill( ferror[1] );
453	<	h["errPVz"]->Fill( ferror[2] );
454	<	pvinfo.push_back(PVStudy::PVInfo(res(fres[0], fres[1], fres[2]),
455	<	error(ferror[0], ferror[1], ferror[2]),
456	<	nrectrk));
457	<	// Fill histo according to its track multiplicity
458	<	fillHisto(res(fres[0], fres[1], fres[2]),
459	<	error(ferror[0], ferror[1], ferror[2]),
460	<	nrectrk);
997	>	h["nsimPV"]->Fill(simpv.size());
998	>	nsimPV_ = simpv.size();
999
1000	<	ftree_->Fill();
1001	<	}
1002	<	else{  // no rec vertex found for this simvertex
1003	<	if(verbose_) {
1004	<	cout <<"primary not found " << vsim->x << " " << vsim->y << " " << vsim->z << " nGenTrk=" << vsim->nGenTrk << endl;
1005	<	}
1006	<	}
1007	<	}
1008	<	}
1009	<	}// With MC
1010	<
1011	<	// Loop RecVtxs and find matched SimVtxs
1012	<	for(reco::VertexCollection::const_iterator v=recVtxs->begin();
1013	<	v!=recVtxs->end(); ++v){
1014	<	try {
1015	<	for(reco::Vertex::trackRef_iterator t = v->tracks_begin();
1016	<	t!=v->tracks_end(); t++) {
1017	<	// illegal charge
1018	<	if ( (**t).charge() < -1 || (**t).charge() > 1 ) {
1019	<	//      h["trkPtPV"]->Fill(0.);
1020	<	}
483	<	else {
484	<	h["trkPtPV"]->Fill((**t).pt());
485	<	}
486	<	}
487	<	}
488	<	catch (...) {
489	<	// exception thrown when trying to use linked track
490	<	//          h["trkPtPV"]->Fill(0.);
491	<	}
492	<
493	<	h["nTrkPV"]->Fill(v->tracksSize());
494	<
495	<	}
496	<
497	<	h["nTrk"]->Fill(tracks->size());
498	<
499	<	for(TrackCollection::const_iterator itTrack = tracks->begin();
500	<	itTrack != tracks->end();
501	<	++itTrack) {
502	<	int charge = 0;
503	<	charge = itTrack->charge();
504	<	h["trkPt"]->Fill(itTrack->pt());
1000	>	int isimpv = 0;
1001	>	for(std::vector<simPrimaryVertex>::iterator vsim=simpv.begin();
1002	>	vsim!=simpv.end(); vsim++, isimpv++){
1003	>	nsimTrkPV_[isimpv]  =vsim->nGenTrk;
1004	>	simx_[isimpv] = vsim->x;
1005	>	simy_[isimpv] = vsim->y;
1006	>	simz_[isimpv] = vsim->y;
1007	>	simptsq_[isimpv] = vsim->ptsq;
1008	>
1009	>	//fillMCHisto((std::vector<simPrimaryVertex>::iterator vsim, int isimpv, const reco::VertexCollection *vtxColl, int datatype) {
1010	>	fillMCHisto(vsim, isimpv, splitVertexColl1, 1);
1011	>	fillMCHisto(vsim, isimpv, splitVertexColl2, 2);
1012	>	fillMCHisto(vsim, isimpv, vertexColl, 3);
1013	>	}
1014	>	} // End of  for(std::vector<simPrimaryVertex>::iterator vsim=simpv.begin()
1015	>	} // End of   if (!realData_) {
1016	>
1017	>	// Finally fill the ftree_
1018	>	if(saventuple_) {
1019	>	ftree_->Fill();
1020	>	pvtxtree_->Fill();
1021		}
506	–
1022		}
1023
509	–
1024		// ------------ method called once each job just before starting event loop  ------------
1025		void
1026		PVStudy::beginJob()
#	Line 516 | Line 1030 | PVStudy::beginJob()
1030		// ------------ method called once each job just after ending the event loop  ------------
1031		void
1032		PVStudy::endJob() {
1033	<	double sqt2 = sqrt(2.);
1034	<	if (!realData_) {
1035	<	if (verbose_) cout << "Analyzing PV info" << endl;
1036	<	for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
1037	<	if (verbose_) cout << "Fill point of ntrk = " << ntrk << endl;
1038	<	PVStudy::PVAnaInfo ipv = GetPVAnaInfo(ntrk);
1039	<	if (analyze_) {
1040	<	//      if ( ipv.res_.x() > 0 ) h2["resx_nTrk"]->Fill(ntrk,ipv.res_.x()/sqt2, 1.);
1041	<	//      if ( ipv.res_.y() > 0 ) h2["resy_nTrk"]->Fill(ntrk,ipv.res_.y()/sqt2, 1.);
1042	<	//      if ( ipv.res_.z() > 0 ) h2["resz_nTrk"]->Fill(ntrk,ipv.res_.z()/sqt2, 1.);
1043	<	if ( ipv.res_.x() > 0 ) h2["resx_nTrk"]->Fill(ntrk,ipv.res_.x(), 1.);
1044	<	if ( ipv.res_.y() > 0 ) h2["resy_nTrk"]->Fill(ntrk,ipv.res_.y(), 1.);
1045	<	if ( ipv.res_.z() > 0 ) h2["resz_nTrk"]->Fill(ntrk,ipv.res_.z(), 1.);
1046	<	if ( ipv.pull_.x() > 0 ) h2["pullx_nTrk"]->Fill(ntrk,ipv.pull_.x(), 1.);
533	<	if ( ipv.pull_.y() > 0 ) h2["pully_nTrk"]->Fill(ntrk,ipv.pull_.y(), 1.);
534	<	if ( ipv.pull_.z() > 0 ) h2["pullz_nTrk"]->Fill(ntrk,ipv.pull_.z(), 1.);
535	<	}
1033	>	if (verbose_) cout << "Analyzing PV info" << endl;
1034	>	// Looping through the datamodes available
1035	>	for (vector<int>::const_iterator it= datamode.begin(); it != datamode.end() ; ++it) {
1036	>	string suffix;
1037	>	if(verbose_)  cout<<"datamode = "<< *it<<endl;
1038	>	switch(*it) {
1039	>	case 0: suffix = "";
1040	>	break;
1041	>	case 1: suffix = "_spl1_mct";
1042	>	break;
1043	>	case 2: suffix = "_spl2_mct";
1044	>	break;
1045	>	case 3: suffix = "_mct";
1046	>	break;
1047		}
1048	+	if(analyze_) {
1049	+	for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
1050	+	PVStudy::PVAnaInfo ipv = GetPVAnaInfo(ntrk,*it);
1051	+	if ( ipv.res_.x() > 0 ) h2["resx"+suffix+"_nTrk"]->Fill(ntrk,ipv.res_.x(), 1.);
1052	+	if ( ipv.res_.y() > 0 ) h2["resy"+suffix+"_nTrk"]->Fill(ntrk,ipv.res_.y(), 1.);
1053	+	if ( ipv.res_.z() > 0 ) h2["resz"+suffix+"_nTrk"]->Fill(ntrk,ipv.res_.z(), 1.);
1054	+	if ( ipv.pull_.x() > 0 ) h2["pullx"+suffix+"_nTrk"]->Fill(ntrk,ipv.pull_.x(), 1.);
1055	+	if ( ipv.pull_.y() > 0 ) h2["pully"+suffix+"_nTrk"]->Fill(ntrk,ipv.pull_.y(), 1.);
1056	+	if ( ipv.pull_.z() > 0 ) h2["pullz"+suffix+"_nTrk"]->Fill(ntrk,ipv.pull_.z(), 1.);
1057	+	}
1058	+	}
1059	+	suffix.clear();
1060	+	}
1061	+	if(saventuple_) {
1062	+	file_->cd();
1063	+	ftree_->Write();
1064	+	pvtxtree_->Write();
1065	+	file_->Close();
1066		}
538	–	file_->cd();
539	–	ftree_->Write();
540	–	file_->Close();
1067		}
1068
1069	+
1070	+
1071	+	// Match a recovertex with a simvertex
1072	+	// ? Should the cut be parameter dependent?
1073	+	// cut can be within n sigma of the vertex.zerror()
1074		bool PVStudy::matchVertex(const PVStudy::simPrimaryVertex & vsim,
1075		const reco::Vertex & vrec)
1076		{
1077		return (fabs(vsim.z-vrec.z())<0.0500); // =500um
1078		}
1079
1080	+	// Match two reconstructed vertices
1081	+	bool PVStudy::matchVertex( const reco::VertexRef & vrec1,
1082	+	const reco::VertexRef & vrec2,
1083	+	int zsigncut)
1084	+	{
1085	+	double cut = zsigncut*max(vrec1->zError(), vrec2->zError());
1086	+	if(verbose_)
1087	+	cout<<"The matching criteria in z is "<<cut<<endl;
1088	+	return (fabs(vrec1->z()-vrec2->z())<cut);
1089	+	}
1090	+
1091	+
1092		bool PVStudy::isResonance(const HepMC::GenParticle * p){
1093		double ctau=(pdt->particle( abs(p->pdg_id()) ))->lifetime();
1094		if(verbose_) cout << "isResonance   " << p->pdg_id() << " " << ctau << endl;
#	Line 617 | Line 1160 | void PVStudy::printSimTrks(const Handle<
1160		}
1161		}
1162
1163	<	void PVStudy::fillHisto(res r, error er, int ntk){
1163	>	void PVStudy::fillHisto(res r, error er, int ntk, int datamode){
1164		stringstream ss;
1165		ss << ntk;
1166		string suffix = ss.str();
1167	+	if(datamode == 0 )  suffix = "_" + suffix;
1168	+	if(datamode == 1 )  suffix = "_spl1_mct_" + suffix;
1169	+	if(datamode == 2 )  suffix = "_spl2_mct_" + suffix;
1170	+	if(datamode == 3 )  suffix = "_mct_" + suffix;
1171	+
1172		if (ntk < nTrkMin_ || ntk > nTrkMax_ ) return;
1173		// Fill histograms of res and pull of ntk
1174	<	h["resx_"+suffix]->Fill(r.x());
1175	<	h["resy_"+suffix]->Fill(r.y());
1176	<	h["resz_"+suffix]->Fill(r.z());
1177	<	h["pullx_"+suffix]->Fill(r.x()/er.x());
1178	<	h["pully_"+suffix]->Fill(r.y()/er.y());
1179	<	h["pullz_"+suffix]->Fill(r.z()/er.z());
1180	<	h["errPVx_"+suffix]->Fill(er.x());
1181	<	h["errPVy_"+suffix]->Fill(er.y());
1182	<	h["errPVz_"+suffix]->Fill(er.z());
1174	>	h["deltax"+suffix]->Fill(r.x());
1175	>	h["deltay"+suffix]->Fill(r.y());
1176	>	h["deltaz"+suffix]->Fill(r.z());
1177	>	h["pullx"+suffix]->Fill(r.x()/er.x());
1178	>	h["pully"+suffix]->Fill(r.y()/er.y());
1179	>	h["pullz"+suffix]->Fill(r.z()/er.z());
1180	>	h["errPVx"+suffix]->Fill(er.x());
1181	>	h["errPVy"+suffix]->Fill(er.y());
1182	>	h["errPVz"+suffix]->Fill(er.z());
1183		}
1184
1185	<	PVStudy::PVAnaInfo PVStudy::GetPVAnaInfo(int ntk) {
1185	>	PVStudy::PVAnaInfo PVStudy::GetPVAnaInfo(int ntk, int datamode) {
1186		map<int,double> data;
1187		data.clear();
1188		double fpar[2] = {-999,-999};
1189		double cm2um = 10000;
1190		stringstream ss;
1191		ss << ntk;
1192	<	string suffix = ss.str();
1193	<
1192	>	string suffix = ss.str();
1193	>	if(datamode == 0 )  suffix = "_" + suffix;
1194	>	if(datamode == 1 )  suffix = "_spl1_mct_" + suffix;
1195	>	if(datamode == 2 )  suffix = "_spl2_mct_" + suffix;
1196	>	if(datamode == 3 )  suffix = "_mct_" + suffix;
1197	>
1198		if(analyze_) {
1199		for ( int i = 0; i < 6; ++i) {
1200		switch (i) {
1201		case 0:
1202	<	fit(h["resx_"+suffix], fpar);
1202	>	fit(h["deltax"+suffix], fpar);
1203		data[i] = fpar[0]*cm2um;
1204		break;
1205		case 1:
1206	<	fit(h["resy_"+suffix], fpar);
1206	>	fit(h["deltay"+suffix], fpar);
1207		data[i] = fpar[0]*cm2um;
1208		break;
1209		case 2:
1210	<	fit(h["resz_"+suffix], fpar);
1210	>	fit(h["deltaz"+suffix], fpar);
1211		data[i] = fpar[0]*cm2um;
1212		break;
1213		case 3:
1214	<	fit(h["pullx_"+suffix], fpar);
1214	>	fit(h["pullx"+suffix], fpar);
1215		data[i] = fpar[0];
1216		break;
1217		case 4:
1218	<	fit(h["pully_"+suffix], fpar);
1218	>	fit(h["pully"+suffix], fpar);
1219		data[i] = fpar[0];
1220		break;
1221		case 5:
1222	<	fit(h["pullz_"+suffix], fpar);
1222	>	fit(h["pullz"+suffix], fpar);
1223		data[i] = fpar[0];
1224		break;
1225		}
#	Line 733 | Line 1285 | void PVStudy::fit(TH1 *&hdist, double fi
1285		fitPars[0] = -999;
1286		}
1287
1288	<	//define this as a plug-in
1289	<	DEFINE_FWK_MODULE(PVStudy);
1288	>	void PVStudy::fillTrackHisto(const reco::TrackCollection *trackColl, int datatype) {
1289	>	string suffix;
1290	>	suffix = ""; // for unsplit tracks
1291	>	if(datatype == 1) suffix = "1_spl"; // for splittracks 1
1292	>	if(datatype == 2) suffix = "2_spl"; // for splittracks 2
1293	>
1294	>	h["nTrk"+suffix]->Fill(trackColl->size());
1295	>	for(reco::TrackCollection::const_iterator itTrack = trackColl->begin();
1296	>	itTrack != trackColl->end();
1297	>	++itTrack) {
1298	>	h["trkPt"+suffix]->Fill(itTrack->pt());
1299	>	h["trkDxy"+suffix]->Fill(itTrack->dxy());
1300	>	h["trkDz"+suffix]->Fill(itTrack->dz());
1301	>	h["trkEta"+suffix]->Fill(itTrack->eta());
1302	>	h["trkPhi"+suffix]->Fill(itTrack->phi());
1303	>	}
1304	>	}
1305	>
1306	>	void PVStudy::fillTrackHistoInPV(const reco::VertexCollection *vertexColl, int datatype, bool fillHisto, bool fillNtuple) {
1307	>	string suffix;
1308	>	suffix = ""; // for unsplit tracks
1309	>	if(datatype == 1) suffix = "1_spl"; // for splittracks 1
1310	>	if(datatype == 2) suffix = "2_spl"; // for splittracks 2
1311	>	int ivtx = 0;
1312	>	for(reco::VertexCollection::const_iterator v=vertexColl->begin();
1313	>	v!=vertexColl->end(); ++v, ++ivtx) {
1314	>	if(fillNtuple) {
1315	>	if(datatype == 0) {
1316	>	nTrkPV_[ivtx] = v->tracksSize();
1317	>	sumptsq_[ivtx] = sumPtSquared(*v);
1318	>	isValid_[ivtx] = v->isValid();
1319	>	isFake_[ivtx] = v->isFake();
1320	>	recx_[ivtx] = v->x();
1321	>	recy_[ivtx] = v->y();
1322	>	recz_[ivtx] = v->z();
1323	>	recx_err_[ivtx] = v->xError();
1324	>	recy_err_[ivtx] = v->yError();
1325	>	recz_err_[ivtx] = v->zError();
1326	>
1327	>
1328	>	}
1329	>	if(datatype == 1) {
1330	>	nTrkPV1_spl_[ivtx] = v->tracksSize();
1331	>	sumptsq1_spl_[ivtx] = sumPtSquared(*v);
1332	>	isValid1_spl_[ivtx] = v->isValid();
1333	>	isFake1_spl_[ivtx] = v->isFake();
1334	>	recx1_spl_[ivtx] = v->x();
1335	>	recy1_spl_[ivtx] = v->y();
1336	>	recz1_spl_[ivtx] = v->z();
1337	>	recx1_err_spl_[ivtx] = v->xError();
1338	>	recy1_err_spl_[ivtx] = v->yError();
1339	>	recz1_err_spl_[ivtx] = v->zError();
1340	>
1341	>	}
1342	>	if(datatype == 2) {
1343	>	nTrkPV2_spl_[ivtx] = v->tracksSize();
1344	>	sumptsq2_spl_[ivtx] = sumPtSquared(*v);
1345	>	isValid2_spl_[ivtx] = v->isValid();
1346	>	isFake2_spl_[ivtx] = v->isFake();
1347	>	recx2_spl_[ivtx] = v->x();
1348	>	recy2_spl_[ivtx] = v->y();
1349	>	recz2_spl_[ivtx] = v->z();
1350	>	recx2_err_spl_[ivtx] = v->xError();
1351	>	recy2_err_spl_[ivtx] = v->yError();
1352	>	recz2_err_spl_[ivtx] = v->zError();
1353	>	}
1354	>	}
1355	>	}
1356	>	// For histogram only fill the leading pvtx parameters
1357	>	if(fillHisto) {
1358	>	h["nTrkPV"+suffix]->Fill(vertexColl->begin()->tracksSize());
1359	>	try {
1360	>	for(reco::Vertex::trackRef_iterator t = vertexColl->begin()->tracks_begin();
1361	>	t!=vertexColl->begin()->tracks_end(); t++) {
1362	>	// illegal charge
1363	>	if ( (**t).charge() < -1 || (**t).charge() > 1 ) {
1364	>	//      h["trkPtPV"]->Fill(0.);
1365	>	}
1366	>	else {
1367	>	h["trkPtPV"+suffix]->Fill((**t).pt());
1368	>	h["trkDxyPV"+suffix]->Fill((**t).dxy());
1369	>	h["trkDzPV"+suffix]->Fill((**t).dz());
1370	>	h["trkEtaPV"+suffix]->Fill((**t).eta());
1371	>	h["trkPhiPV"+suffix]->Fill((**t).phi());
1372	>	}
1373	>	}
1374	>	}
1375	>	catch (...) {
1376	>	// exception thrown when trying to use linked track
1377	>	//          h["trkPtPV"]->Fill(0.);
1378	>	}
1379	>	}
1380	>
1381	>	}
1382	>
1383	>	void PVStudy::fillMCHisto(std::vector<simPrimaryVertex>::iterator vsim, int isimpv, const reco::VertexCollection *vtxColl, int datatype)
1384	>	{
1385	>	std::string suffix;
1386	>	// Set the vertexColl and histogram suffix according to datamode
1387	>	if (datatype == 1) {
1388	>	suffix = "_spl1_mct";
1389	>	nrecPV_spl1_mct_ = 0;
1390	>	}
1391	>	if (datatype == 2) {
1392	>	suffix = "_spl2_mct";
1393	>	nrecPV_spl2_mct_ = 0;
1394	>	}
1395	>	if (datatype == 3) {
1396	>	suffix = "_mct";
1397	>	nrecPV_mct_ = 0;
1398	>	}
1399	>
1400	>	//========================================================
1401	>	//  look for a matching reconstructed vertex in vertexColl
1402	>	//========================================================
1403	>
1404	>	for(reco::VertexCollection::const_iterator vrec=vtxColl->begin();
1405	>	vrec!=vtxColl->end(); ++vrec){
1406	>	int nrectrk = vrec->tracksSize();
1407	>	vsim->recVtx=NULL;
1408	>
1409	>	if(verbose_){
1410	>	cout << "sim primary vertex x = " << vsim->x << "; y = " << vsim->y << "; z = " << vsim->z <<  endl;
1411	>	cout << "Is matched? " << (matchVertex(*vsim,*vrec)?"Yes":"No") << endl;
1412	>	}
1413	>	if ( matchVertex(*vsim,*vrec) ) {
1414	>	vsim->recVtx=&(*vrec);
1415	>
1416	>	// if the matching critera are fulfilled, accept the rec-vertex that is closest in z
1417	>	//if(    ((vsim->recVtx) && (fabs(vsim->recVtx->position().z()-vsim->z)>fabs(vrec->z()-vsim->z)))
1418	>	//|| (!vsim->recVtx) )
1419	>	//vsim->recVtx=&(*vrec);
1420	>	//}
1421	>	if(verbose_)
1422	>	cout <<"primary matched in vertexColl" << vsim->x << " " << vsim->y << " " << vsim->z <<  endl;
1423	>
1424	>	double fres_mct[3];
1425	>	double ferror_mct[3];
1426	>
1427	>	fres_mct[0] = vsim->recVtx->x()-vsim->x;
1428	>	fres_mct[1] = vsim->recVtx->y()-vsim->y;
1429	>	fres_mct[2] = vsim->recVtx->z()-vsim->z;
1430	>	ferror_mct[0] = vsim->recVtx->xError();
1431	>	ferror_mct[1] = vsim->recVtx->yError();
1432	>	ferror_mct[2] = vsim->recVtx->zError();
1433	>
1434	>	h["deltax"+suffix]->Fill( fres_mct[0] );
1435	>	h["deltay"+suffix]->Fill( fres_mct[1] );
1436	>	h["deltaz"+suffix]->Fill( fres_mct[2] );
1437	>	h["pullx"+suffix]->Fill( fres_mct[0]/ferror_mct[0] );
1438	>	h["pully"+suffix]->Fill( fres_mct[1]/ferror_mct[1] );
1439	>	h["pullz"+suffix]->Fill( fres_mct[2]/ferror_mct[2] );
1440	>	h["errPVx"+suffix]->Fill( ferror_mct[0] );
1441	>	h["errPVy"+suffix]->Fill( ferror_mct[1] );
1442	>	h["errPVz"+suffix]->Fill( ferror_mct[2] );
1443	>	pvinfo.push_back(PVStudy::PVInfo(res(fres_mct[0], fres_mct[1], fres_mct[2]),
1444	>	error(ferror_mct[0], ferror_mct[1], ferror_mct[2]),
1445	>	nrectrk));
1446	>	// Fill histo according to its track multiplicity
1447	>	fillHisto(res(fres_mct[0], fres_mct[1], fres_mct[2]),
1448	>	error(ferror_mct[0], ferror_mct[1], ferror_mct[2]),
1449	>	nrectrk, datatype);
1450	>
1451	>	if(saventuple_) {
1452	>	//Fill the values for variables in ftree_
1453	>	if(datatype == 1) {
1454	>	nTrkPV_spl1_mct_[nrecPV_spl1_mct_] =   nrectrk;
1455	>	deltax_spl1_mct_[nrecPV_spl1_mct_] =  fres_mct[0];
1456	>	deltay_spl1_mct_[nrecPV_spl1_mct_] =  fres_mct[0];
1457	>	deltaz_spl1_mct_[nrecPV_spl1_mct_] =  fres_mct[0];
1458	>	pullx_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[0]/ferror_mct[0];
1459	>	pully_spl1_mct_[nrecPV_spl1_mct_] = fres_mct[1]/ferror_mct[1];
1460	>	pullz_spl1_mct_[nrecPV_spl1_mct_] =  fres_mct[2]/ferror_mct[2];
1461	>	nrecPV_spl1_mct_++;
1462	>	}
1463	>
1464	>	if(datatype == 2) {
1465	>	nTrkPV_spl2_mct_[nrecPV_spl2_mct_] = nrectrk;
1466	>	deltax_spl2_mct_[nrecPV_spl2_mct_] =  fres_mct[0];
1467	>	deltay_spl2_mct_[nrecPV_spl2_mct_] =  fres_mct[0];
1468	>	deltaz_spl2_mct_[nrecPV_spl2_mct_] =  fres_mct[0];
1469	>	pullx_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[0]/ferror_mct[0];
1470	>	pully_spl2_mct_[nrecPV_spl2_mct_] = fres_mct[1]/ferror_mct[1];
1471	>	pullz_spl2_mct_[nrecPV_spl2_mct_] =  fres_mct[2]/ferror_mct[2];
1472	>	nrecPV_spl2_mct_++;
1473	>	}
1474	>	if(datatype == 3) {
1475	>	nTrkPV_mct_[nrecPV_mct_] = nrectrk;
1476	>	deltax_mct_[nrecPV_mct_] =  fres_mct[0];
1477	>	deltay_mct_[nrecPV_mct_] =  fres_mct[0];
1478	>	deltaz_mct_[nrecPV_mct_] =  fres_mct[0];
1479	>	pullx_mct_[nrecPV_mct_] = fres_mct[0]/ferror_mct[0];
1480	>	pully_mct_[nrecPV_mct_] = fres_mct[1]/ferror_mct[1];
1481	>	pullz_mct_[nrecPV_mct_] =  fres_mct[2]/ferror_mct[2];
1482	>	nrecPV_mct_++;
1483	>	}
1484	>	} // End of  if(saventuple_) {
1485	>	} //  if ( matchVertex(*vsim,*vrec) ) {
1486	>	else {  // no rec vertex found for this simvertex
1487	>	if(verbose_)
1488	>	cout <<"primary not found " << vsim->x << " " << vsim->y << " " << vsim->z << " nGenTrk=" << vsim->nGenTrk << endl;
1489	>	}
1490	>	}
1491	>	}
1492	>
1493	>
1494	>	void PVStudy::SetVarToZero() {
1495	>	//Greg's variables
1496	>	fntrk_ = 0;
1497	>	//pvtx position (x,y,z) residual and error
1498	>	for(int i = 0; i<3;i++)    {
1499	>	fres_[i] = 0;
1500	>	ferror_[i] = 0;
1501	>	}
1502	>
1503	>	//Yanyan's variables
1504	>	// Number of reconstructed vertices
1505	>	nrecPV_ = 0;
1506	>	nrecPV1_spl_ = 0;
1507	>	nrecPV2_spl_ = 0;
1508	>	nrecPV_twovtx_ = 0;
1509	>	nsimPV_ = 0;
1510	>
1511	>	nrecPV_mct_ = 0;
1512	>	nrecPV_spl1_mct_ = 0;
1513	>	nrecPV_spl2_mct_ = 0;
1514	>
1515	>	// Mininum separation between the secondary pvtxes and leading pvtx
1516	>	min_zsep_ = 9999.0;
1517	>	min_ntrksep_ = 9999.0;
1518	>	min_sumpt2sep_ = -9999.0;
1519	>
1520	>
1521	>	for (int i = 0; i < nMaxPVs_; i++) {
1522	>	// recoVertices with all tracks
1523	>	nTrkPV_[i] = 0; // Number of tracks in the pvtx
1524	>	sumptsq_[i] = 0;
1525	>	isValid_[i] = -1;
1526	>	isFake_[i] = -1;
1527	>	recx_[i] = 0;
1528	>	recy_[i] = 0;
1529	>	recz_[i] = 0;
1530	>	recx_err_[i] = 0;
1531	>	recy_err_[i] = 0;
1532	>	recz_err_[i] = 0;
1533	>
1534	>
1535	>
1536	>	// recoVertices with splitTrack1
1537	>	nTrkPV1_spl_[i] = 0; // Number of tracks in the pvtx
1538	>	sumptsq1_spl_[i] = 0;
1539	>	isValid1_spl_[i] = -1;
1540	>	isFake1_spl_[i] = -1;
1541	>	recx1_spl_[i] = 0;
1542	>	recy1_spl_[i] = 0;
1543	>	recz1_spl_[i] = 0;
1544	>	recx1_err_spl_[i] = 0;
1545	>	recy1_err_spl_[i] = 0;
1546	>	recz1_err_spl_[i] = 0;
1547	>
1548	>
1549	>	// recoVertices with splitTrack2
1550	>	nTrkPV2_spl_[i] = 0; // Number of tracks in the pvtx
1551	>	sumptsq2_spl_[i] = 0;
1552	>	isValid2_spl_[i] = -1;
1553	>	isFake2_spl_[i] = -1;
1554	>	recx2_spl_[i] = 0;
1555	>	recy2_spl_[i] = 0;
1556	>	recz2_spl_[i] = 0;
1557	>	recx2_err_spl_[i] = 0;
1558	>	recy2_err_spl_[i] = 0;
1559	>	recz2_err_spl_[i] = 0;
1560	>
1561	>	// matched two-vertices
1562	>	nTrkPV1_spl_twovtx_[i] = 0;
1563	>	nTrkPV2_spl_twovtx_[i] = 0;
1564	>	nTrkPV_twovtx_[i] = 0;
1565	>	sumptsq1_spl_twovtx_[i] = 0; // Sum of pT squred in the pvtx
1566	>	sumptsq2_spl_twovtx_[i] = 0; // Sum of pT squred in the pvtx
1567	>	deltax_twovtx_[i] = 0;
1568	>	deltay_twovtx_[i] = 0;
1569	>	deltaz_twovtx_[i] = 0;
1570	>	errx_twovtx_[i] = 0;
1571	>	erry_twovtx_[i] = 0;
1572	>	errz_twovtx_[i] = 0;
1573	>	pullx_twovtx_[i] = 0;
1574	>	pully_twovtx_[i] = 0;
1575	>	pullz_twovtx_[i] = 0;
1576	>
1577	>	//simpv
1578	>	nsimTrkPV_[i] = 0;
1579	>	simx_[i] = 0;
1580	>	simy_[i] = 0;
1581	>	simz_[i] = 0;
1582	>	simptsq_[i] = 0;
1583	>
1584	>	// residual and pulls with mc truth required
1585	>	deltax_mct_[i] = 0;
1586	>	deltay_mct_[i] = 0;
1587	>	deltaz_mct_[i] = 0;
1588	>	pullx_mct_[i] = 0;
1589	>	pully_mct_[i] = 0;
1590	>	pullz_mct_[i] = 0;
1591	>
1592	>	deltax_spl1_mct_[i] = 0;
1593	>	deltay_spl1_mct_[i] = 0;
1594	>	deltaz_spl1_mct_[i] = 0;
1595	>	pullx_spl1_mct_[i] = 0;
1596	>	pully_spl1_mct_[i] = 0;
1597	>	pullz_spl1_mct_[i] = 0;
1598	>
1599	>	deltax_spl2_mct_[i] = 0;
1600	>	deltay_spl2_mct_[i] = 0;
1601	>	deltaz_spl2_mct_[i] = 0;
1602	>	pullx_spl2_mct_[i] = 0;
1603	>	pully_spl2_mct_[i] = 0;
1604	>	pullz_spl2_mct_[i] = 0;
1605	>	}
1606	>
1607	>	}
1608	>
1609	>	double PVStudy::sumPtSquared(const reco::Vertex & v)  {
1610	>	double sum = 0.;
1611	>	double pT;
1612	>	for (reco::Vertex::trackRef_iterator it = v.tracks_begin(); it != v.tracks_end(); it++) {
1613	>	pT = (**it).pt();
1614	>	sum += pT*pT;
1615	>	}
1616	>	return sum;
1617	>	}
1618	>

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