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

Comparing UserCode/Jeng/PVStudy/plugins/PVStudy.cc (file contents):
Revision 1.3 by jengbou, Tue Sep 8 07:15:38 2009 UTC vs.
Revision 1.7 by yygao, Thu Oct 8 14:57:46 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 50 | Line 51 | Implementation:
51		#include <SimDataFormats/Track/interface/SimTrackContainer.h>
52
53		//root
54	<	#include "TROOT.h"
55	<	#include "TF1.h"
56	<	#include "TString.h"
57	<	#include "TStyle.h"
58	<
54	>	#include <TROOT.h>
55	>	#include <TF1.h>
56	>	#include <TString.h>
57	>	#include <TStyle.h>
58	>	#include <TPaveStats.h>
59	>	#include <TPad.h>
60
61		using namespace std;
62
63	<	PVStudy::PVStudy(const edm::ParameterSet& iConfig):
62	<	nTrkMin_(10),nTrkMax_(100)
63	>	PVStudy::PVStudy(const edm::ParameterSet& iConfig)
64		{
65	+	//=======================================================================
66	+	// Get configuration for TrackTupleMaker
67	+	//=======================================================================
68		simG4_           = iConfig.getParameter<edm::InputTag>( "simG4" );
69	<	tracksLabel_     = iConfig.getUntrackedParameter<edm::InputTag>("tracks");
70	<	vtxSample_       = iConfig.getUntrackedParameter<edm::InputTag>("vtxSample");
71	<	verbose_         = iConfig.getUntrackedParameter<bool>("verbose", false);
69	>	trackCollectionTag_     = iConfig.getUntrackedParameter<edm::InputTag>("trackCollection");
70	>	splitTrackCollection1Tag_     = iConfig.getUntrackedParameter<edm::InputTag>("splitTrackCollection1");
71	>	splitTrackCollection2Tag_     = iConfig.getUntrackedParameter<edm::InputTag>("splitTrackCollection2");
72	>	vertexCollectionTag_       = iConfig.getUntrackedParameter<edm::InputTag>("vertexCollection");
73	>	splitVertexCollection1Tag_       = iConfig.getUntrackedParameter<edm::InputTag>("splitVertexCollection1");
74	>	splitVertexCollection2Tag_       = iConfig.getUntrackedParameter<edm::InputTag>("splitVertexCollection2");
75	>	verbose_         = iConfig.getUntrackedParameter<bool>("verbose",false);
76		realData_        = iConfig.getUntrackedParameter<bool>("realData",false);
77		analyze_         = iConfig.getUntrackedParameter<bool>("analyzeOnTheFly",false);
78	<	outputfilename_  = iConfig.getUntrackedParameter<string>("OutputFileName");
78	>	saventuple_         = iConfig.getUntrackedParameter<bool>("saventuple",false);
79	>	outputfilename_  = iConfig.getUntrackedParameter<string>("OutputFileName");
80	>	ntrkdiffcut_         = iConfig.getUntrackedParameter<double>("ntrkdiffcut");
81	>	nTrkMin_ =  iConfig.getUntrackedParameter<int>("nTrkMin");
82	>	nTrkMax_ =  iConfig.getUntrackedParameter<int>("nTrkMax");
83
84		//now do what ever initialization is needed
85		pvinfo.clear();
86
87	<	file_ = TFile::Open(outputfilename_.c_str(),"RECREATE");
88	<	ftree_ = new TTree("mytree","mytree");
89	<	ftree_->AutoSave();
90	<	ftree_->Branch("residual",&fres,"fres[3]/D");
91	<	ftree_->Branch("error",&ferror,"ferror[3]/D");
92	<	ftree_->Branch("nTrk",&fntrk,"fntrk/I");
87	>
88	>	// Specify the data mode vector
89	>	if(realData_) datamode.push_back(0);
90	>	else {
91	>	datamode.push_back(0);
92	>	datamode.push_back(1);
93	>	datamode.push_back(2);
94	>	datamode.push_back(3);
95	>	}
96	>
97	>	// Create ntuple files if needed
98	>	if(saventuple_) {
99	>	file_ = TFile::Open(outputfilename_.c_str(),"RECREATE");
100	>	ftree_ = new TTree("mytree","mytree");
101	>	ftree_->AutoSave();
102	>	ftree_->Branch("residual",&fres_,"fres_[3]/D");
103	>	ftree_->Branch("error",&ferror_,"ferror_[3]/D");
104	>	ftree_->Branch("nTrkPV",&fntrk_,"fntrk_/I");
105	>	ftree_->Branch("nrecPV",&nrecPV_,"nrecPV_/I");
106	>	ftree_->Branch("nrecPV1_spl",&nrecPV1_spl_,"nrecPV1_spl_/I");
107	>	ftree_->Branch("nrecPV2_spl",&nrecPV2_spl_,"nrecPV2_spl_/I");
108
109	<	edm::Service<TFileService> fs;
110	<	//   TFileDirectory subDir = fs->mkdir( "Summary" );
111	<	//   TFileDirectory subSubDir = subDir.mkdir( "mySubSubDirectory" );
109	>	// If it is MC, get the resA, resB
110	>	if(!realData_) {
111	>	ftree_->Branch("residual_spl1_mct",&fres_spl1_mct_,"fres_spl1_mct_[3]/D");
112	>	ftree_->Branch("error_spl1_mct",&ferror_spl1_mct_,"ferror_spl1_mct_[3]/D");
113	>	ftree_->Branch("nTrkPV_spl1_mct",&fntrk_spl1_mct_,"fntrk_spl1_mct_/I");
114	>	ftree_->Branch("residual_spl2_mct",&fres_spl2_mct_,"fres_spl2_mct_[3]/D");
115	>	ftree_->Branch("error_spl2_mct",&ferror_spl2_mct_,"ferror_spl2_mct_[3]/D");
116	>	ftree_->Branch("nTrkPV_spl2_mct",&fntrk_spl2_mct_,"fntrk_spl2_mct_/I");
117	>	ftree_->Branch("residual_mct",&fres_mct_,"fres_mct_[3]/D");
118	>	ftree_->Branch("error_mct",&ferror_mct_,"ferror_mct_[3]/D");
119	>	ftree_->Branch("nTrkPV_mct",&fntrk_mct_,"fntrk_mct_/I");
120	>	}
121	>	}
122
123	<	h_nTrk           = fs->make<TH1F>("nTrk","Num of total tracks",300,0,300);
124	<	h_nTrkPV         = fs->make<TH1F>("nTrkPV","Num of Tracks from PV",300,0,300);
125	<	h_trkPt          = fs->make<TH1D>("trkPt","Pt of all tracks",100,0,100);
126	<	h_trkPtPV        = fs->make<TH1D>("trkPtPV","Pt dist of tracks from PV",100,0,100);
123	>	edm::Service<TFileService> fs;
124	>	TFileDirectory subDir = fs->mkdir( "Summary" );
125	>	TFileDirectory subDir1 = fs->mkdir( "Others" );
126	>	//   TFileDirectory subSubDir = subDir.mkdir( "mySubSubDirectory" );
127
128	<	if (!realData_) {
129	<	h_deltax       = fs->make<TH1D>("deltax","x-distance (Rec - Sim)",800,-0.04,0.04);
130	<	h_deltay       = fs->make<TH1D>("deltay","y-distance (Rec - Sim)",800,-0.04,0.04);
131	<	h_deltaz       = fs->make<TH1D>("deltaz","z-distance (Rec - Sim)",800,-0.04,0.04);
132	<	h_pullx        = fs->make<TH1D>("pullx","x-pull (Rec - Sim)",1000,-25.,25.);
133	<	h_pully        = fs->make<TH1D>("pully","y-pull (Rec - Sim)",1000,-25.,25.);
134	<	h_pullz        = fs->make<TH1D>("pullz","z-pull (Rec - Sim)",1000,-25.,25.);
135	<
136	<	// Summary of analysis:
137	<	if (analyze_) {
138	<	h_resx_nTrk    = fs->make<TH2D>("resx_ntrk","x-resolution (Rec - Sim) vs number of tracks",150,0,150,400,0.,200);
139	<	h_resx_nTrk->SetMarkerStyle(21);
140	<	h_resx_nTrk->SetMarkerColor(4);
141	<	h_resx_nTrk->GetXaxis()->SetTitle("Num of tracks");
142	<	h_resx_nTrk->GetYaxis()->SetTitle("#mum");
143	<	h_resy_nTrk    = fs->make<TH2D>("resy_ntrk","y-resolution (Rec - Sim) vs number of tracks",150,0,150,400,0.,200);
144	<	h_resy_nTrk->SetMarkerStyle(21);
145	<	h_resy_nTrk->SetMarkerColor(4);
146	<	h_resy_nTrk->GetXaxis()->SetTitle("Num of tracks");
147	<	h_resy_nTrk->GetYaxis()->SetTitle("#mum");
148	<	h_resz_nTrk    = fs->make<TH2D>("resz_ntrk","z-resolution (Rec - Sim) vs number of tracks",150,0,150,400,0.,200);
149	<	h_resz_nTrk->SetMarkerStyle(21);
150	<	h_resz_nTrk->SetMarkerColor(4);
151	<	h_resz_nTrk->GetXaxis()->SetTitle("Num of tracks");
152	<	h_resz_nTrk->GetYaxis()->SetTitle("#mum");
153	<	h_pullx_nTrk   = fs->make<TH2D>("pullx_ntrk","x-pull (Rec - Sim) vs number of tracks",150,0,150,100,0.,2.);
154	<	h_pullx_nTrk->SetMarkerStyle(21);
155	<	h_pullx_nTrk->SetMarkerColor(4);
156	<	h_pullx_nTrk->SetBit(TH1::kCanRebin);
157	<	h_pullx_nTrk->GetXaxis()->SetTitle("Num of tracks");
158	<	h_pully_nTrk   = fs->make<TH2D>("pully_ntrk","y-pull (Rec - Sim) vs number of tracks",150,0,150,100,0.,2.);
159	<	h_pully_nTrk->SetMarkerStyle(21);
160	<	h_pully_nTrk->SetMarkerColor(4);
161	<	h_pully_nTrk->SetBit(TH1::kCanRebin);
162	<	h_pully_nTrk->GetXaxis()->SetTitle("Num of tracks");
163	<	h_pullz_nTrk   = fs->make<TH2D>("pullz_ntrk","z-pull (Rec - Sim) vs number of tracks",150,0,150,100,0.,2.);
164	<	h_pullz_nTrk->SetMarkerStyle(21);
165	<	h_pullz_nTrk->SetMarkerColor(4);
166	<	h_pullz_nTrk->SetBit(TH1::kCanRebin);
167	<	h_pullz_nTrk->GetXaxis()->SetTitle("Num of tracks");
128	>	setRootStyle();
129	>
130	>	//Book histograms for track and pvtx parameters for each splitted pvtx
131	>	//i=0 : x (as in unsplit track collection)
132	>	//i=1 : x1_spl_
133	>	//i=2 : x2_spl_
134	>
135	>	for(int i=0;i<3;i++)
136	>	{
137	>	string suffix;
138	>	if(i == 0) suffix = "";
139	>	else {
140	>	stringstream ss;
141	>	ss << i;
142	>	suffix =ss.str()+"_spl";
143	>	}
144	>	h["nTrk"+suffix]   = subDir.make<TH1D>(TString("nTrk"+suffix), TString("Num of rec tracks"+suffix),300,0,300);
145	>	h["trkPt"+suffix]  = subDir.make<TH1D>(TString("trkPt"+suffix), TString("Pt of rec tracks "+suffix),100,0,100);
146	>	h["trkEta"+suffix] = subDir.make<TH1D>(TString("trkEta"+suffix), TString("#Eta of rec tracks "+suffix),100,-3,3);
147	>	h["trkPhi"+suffix] = subDir.make<TH1D>(TString("trkPhi"+suffix), TString("#Phi of rec tracks "+suffix),100,-3.2,3.2);
148	>	h["trkDxy"+suffix] = subDir.make<TH1D>(TString("trkDxy"+suffix), TString("Dxy of rec tracks "+suffix),100,-5,5);
149	>	h["trkDz"+suffix] = subDir.make<TH1D>(TString("trkDz"+suffix), TString("Dz of rec tracks "+suffix),100,-50,50);
150	>
151	>	h["nTrkPV"+suffix]   = subDir.make<TH1D>(TString("nTrkPV"+suffix), TString("Num of rec tracks in PV"+suffix),300,0,300);
152	>	h["trkPtPV"+suffix]  = subDir.make<TH1D>(TString("trkPtPV"+suffix), TString("Pt of rec tracks in "+suffix),100,0,100);
153	>	h["trkEtaPV"+suffix] = subDir.make<TH1D>(TString("trkEtaPV"+suffix), TString("#Eta of rec tracks in PV"+suffix),100,-3,3);
154	>	h["trkPhiPV"+suffix] = subDir.make<TH1D>(TString("trkPhiPV"+suffix), TString("#Phi of rec tracks in PV"+suffix),100,-3.2,3.2);
155	>	h["trkDxyPV"+suffix] = subDir.make<TH1D>(TString("trkDxyPV"+suffix), TString("Dxy of rec tracks in PV"+suffix),100,-5,5);
156	>	h["trkDzPV"+suffix] = subDir.make<TH1D>(TString("trkDzPV"+suffix), TString("Dz of rec tracks "+suffix),100,-50,50);
157	>	h["nrecPV"+suffix]   = subDir.make<TH1D>(TString("nrecPV"+suffix), TString("Num of rec pvtx"+suffix),50,0,50);
158	>	suffix.clear();
159	>	}
160	>	h["nrecPVDiff"]     = subDir.make<TH1D>("nrecPVDiff","nrecPV1-nRecPV2",21,-10.5,10.5);
161	>	h["nTrkPVDiff"]     = subDir.make<TH1D>("nTrkPVDiff","nTrkPV1-nTrkPV2",41,-20.5,20.5);
162	>	h["nTrkPVRelDiff"]  = subDir.make<TH1D>("nTrkPVRelDiff","(nTrkPV1-nTrkPV2)/(nTrkPV1+nTrkPV2)",100,-1,1);
163	>
164	>	//Book histograms sensitive to data/mc
165	>	for (vector<int>::const_iterator it= datamode.begin(); it != datamode.end() ; ++it) {
166	>	string suffix;
167	>	if(verbose_)  cout<<"datamode = "<< *it<<endl;
168	>	switch(*it) {
169	>	case 0: suffix = "";
170	>	break;
171	>	case 1: suffix = "_spl1_mct";
172	>	break;
173	>	case 2: suffix = "_spl2_mct";
174	>	break;
175	>	case 3: suffix = "_mct";
176	>	break;
177		}
178	+	h["deltax"+suffix] = subDir.make<TH1D>(TString("deltax"+suffix), TString("x-residual pvtx"+suffix),800,-0.04,0.04);
179	+	h["deltay"+suffix] = subDir.make<TH1D>(TString("deltay"+suffix), TString("y-residual pvtx"+suffix),800,-0.04,0.04);
180	+	h["deltaz"+suffix] = subDir.make<TH1D>(TString("deltaz"+suffix), TString("z-residual pvtx"+suffix),800,-0.04,0.04);
181	+	h["pullx"+suffix]  = subDir.make<TH1D>(TString("pullx"+suffix), TString("x-pull pvtx"+suffix),800,-10,10);
182	+	h["pully"+suffix]  = subDir.make<TH1D>(TString("pully"+suffix), TString("y-pull pvtx"+suffix),800,-10,10);
183	+	h["pullz"+suffix]  = subDir.make<TH1D>(TString("pullz"+suffix), TString("z-pull pvtx"+suffix),800,-10,10);
184	+	h["errPVx"+suffix] = subDir.make<TH1D>(TString("errPVx"+suffix), TString("X"+suffix+" vertex error"),100,0.,0.02);
185	+	h["errPVy"+suffix] = subDir.make<TH1D>(TString("errPVy"+suffix), TString("Y"+suffix+" vertex error"),100,0.,0.02);
186	+	h["errPVz"+suffix] = subDir.make<TH1D>(TString("errPVz"+suffix), TString("Z"+suffix+" vertex error"),100,0.,0.02);
187	+
188	+	// Book residual, error and pull histograms for each nTrk bin
189		for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
190		stringstream ss;
191		ss << ntrk;
192	<	string suffix = ss.str();
193	<	h["resx_"+suffix]  = fs->make<TH1D> (TString("deltax_"+suffix),"x-distance (Rec - Sim)",100,-0.02,0.02);
194	<	h["resx_"+suffix]->GetXaxis()->SetTitle("cm");
195	<	h["resy_"+suffix]  = fs->make<TH1D> (TString("deltay_"+suffix),"y-distance (Rec - Sim)",100,-0.02,0.02);
196	<	h["resy_"+suffix]->GetXaxis()->SetTitle("cm");
197	<	h["resz_"+suffix]  = fs->make<TH1D> (TString("deltaz_"+suffix),"z-distance (Rec - Sim)",100,-0.02,0.02);
198	<	h["resz_"+suffix]->GetXaxis()->SetTitle("cm");
199	<	h["pullx_"+suffix] = fs->make<TH1D> (TString("pullx_"+suffix),"x-pull (Rec - Sim)",100,-10.,10.);
200	<	h["pully_"+suffix] = fs->make<TH1D> (TString("pully_"+suffix),"y-pull (Rec - Sim)",100,-10.,10.);
201	<	h["pullz_"+suffix] = fs->make<TH1D> (TString("pullz_"+suffix),"z-pull (Rec - Sim)",100,-10.,10.);
202	<	suffix.clear();
203	<	}
192	>	string suffix2 = suffix+"_"+ss.str();
193	>	h["deltax"+suffix2]  = subDir1.make<TH1D>(TString("deltax"+suffix2), TString("x-residual of pvtx"+suffix),100,-0.02,0.02);
194	>	h["deltax"+suffix2]->GetXaxis()->SetTitle("cm");
195	>	h["deltay"+suffix2]  = subDir1.make<TH1D>(TString("deltay"+suffix2), TString("y-residual of pvtx"+suffix),100,-0.02,0.02);
196	>	h["deltay"+suffix2]->GetXaxis()->SetTitle("cm");
197	>	h["deltaz"+suffix2]  = subDir1.make<TH1D>(TString("deltaz"+suffix2), TString("z-residual of pvtx"+suffix),100,-0.02,0.02);
198	>	h["deltaz"+suffix2]->GetXaxis()->SetTitle("cm");
199	>	h["pullx"+suffix2] = subDir1.make<TH1D>(TString("pullx"+suffix2), TString("x-pull of pvtx"+suffix),100,-10.,10.);
200	>	h["pully"+suffix2] = subDir1.make<TH1D>(TString("pully"+suffix2), TString("y-pull of pvtx"+suffix),100,-10.,10.);
201	>	h["pullz"+suffix2] = subDir1.make<TH1D>(TString("pullz"+suffix2), TString("z-pull of pvtx"+suffix),100,-10.,10.);
202	>	h["errPVx"+suffix2] = subDir1.make<TH1D>(TString("errPVx"+suffix2), TString("X"+suffix+" vertex error"),100,0.,0.02);
203	>	h["errPVy"+suffix2] = subDir1.make<TH1D>(TString("errPVy"+suffix2), TString("Y"+suffix+" vertex error"),100,0.,0.02);
204	>	h["errPVz"+suffix2] = subDir1.make<TH1D>(TString("errPVz"+suffix2), TString("Z"+suffix+" vertex error"),100,0.,0.02);
205	>	suffix2.clear();
206	>	} // End of   for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
207	>
208	>	// Book residual and pull histograms only when analyzeOntheFly is enabled
209	>	if(analyze_) {
210	>	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);
211	>	h2["resx"+suffix+"_nTrk"]->SetMarkerStyle(21);
212	>	h2["resx"+suffix+"_nTrk"]->SetMarkerColor(4);
213	>	h2["resx"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
214	>	h2["resx"+suffix+"_nTrk"]->GetYaxis()->SetTitle("#mum");
215	>	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);
216	>	h2["resy"+suffix+"_nTrk"]->SetMarkerStyle(21);
217	>	h2["resy"+suffix+"_nTrk"]->SetMarkerColor(4);
218	>	h2["resy"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
219	>	h2["resy"+suffix+"_nTrk"]->GetYaxis()->SetTitle("#mum");
220	>	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);
221	>	h2["resz"+suffix+"_nTrk"]->SetMarkerStyle(21);
222	>	h2["resz"+suffix+"_nTrk"]->SetMarkerColor(4);
223	>	h2["resz"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
224	>	h2["resz"+suffix+"_nTrk"]->GetYaxis()->SetTitle("#mum");
225	>	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.);
226	>	h2["pullx"+suffix+"_nTrk"]->SetMarkerStyle(21);
227	>	h2["pullx"+suffix+"_nTrk"]->SetMarkerColor(4);
228	>	h2["pullx"+suffix+"_nTrk"]->SetBit(TH1::kCanRebin);
229	>	h2["pullx"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
230	>	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.);
231	>	h2["pully"+suffix+"_nTrk"]->SetMarkerStyle(21);
232	>	h2["pully"+suffix+"_nTrk"]->SetMarkerColor(4);
233	>	h2["pully"+suffix+"_nTrk"]->SetBit(TH1::kCanRebin);
234	>	h2["pully"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
235	>	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.);
236	>	h2["pullz"+suffix+"_nTrk"]->SetMarkerStyle(21);
237	>	h2["pullz"+suffix+"_nTrk"]->SetMarkerColor(4);
238	>	h2["pullz"+suffix+"_nTrk"]->SetBit(TH1::kCanRebin);
239	>	h2["pullz"+suffix+"_nTrk"]->GetXaxis()->SetTitle("Num of tracks");
240	>	} // End of   if(analyze_) {
241	>	suffix.clear();
242	>	} // End of Book histograms sensitive to data/mc
243	>	// Book MC only plots
244	>	if (!realData_) {
245	>	h["genPart_T"]      = subDir.make<TH1D>("genPart_T","t component of gen particles",300,-0.5,0.5);
246	>	h["genPart_T"]->GetXaxis()->SetTitle("t (nanosecond)");
247	>	h["genPart_cT"]     = subDir.make<TH1D>("genPart_cT","ct component of gen particles",300,-150.,150.);
248	>	h["genPart_cT"]->GetXaxis()->SetTitle("ct (mm)");
249	>	h["nsimPV"]         = subDir.make<TH1D>("nsimPV","Num of sim PV",51,-0.5,50.5);
250		}
251		}
252
150	–
253		PVStudy::~PVStudy()
254		{
255
#	Line 156 | Line 258 | PVStudy::~PVStudy()
258
259		}
260
261	<
261	>	void PVStudy::setRootStyle() {
262	>	//
263	>	gROOT->SetStyle("Plain");
264	>	gStyle->SetFillColor(1);
265	>	gStyle->SetOptDate();
266	>	//   gStyle->SetOptStat(1111110);
267	>	//   gStyle->SetOptFit(0111);
268	>	//   gStyle->SetPadTickX(1);
269	>	//   gStyle->SetPadTickY(1);
270	>	gStyle->SetMarkerSize(0.5);
271	>	gStyle->SetMarkerStyle(8);
272	>	gStyle->SetGridStyle(3);
273	>	//gStyle->SetPadGridX(1);
274	>	//gStyle->SetPadGridY(1);
275	>	gStyle->SetPaperSize(TStyle::kA4);
276	>	gStyle->SetStatW(0.25);             // width of statistics box; default is 0.19
277	>	//   gStyle->SetStatH(0.10);             // height of statistics box; default is 0.1
278	>	gStyle->SetStatFormat("6.4g");      // leave default format for now
279	>	gStyle->SetTitleSize(0.055, "");    // size for pad title; default is 0.02
280	>	gStyle->SetLabelSize(0.03, "XYZ");  // size for axis labels; default is 0.04
281	>	gStyle->SetStatFontSize(0.08);      // size for stat. box
282	>	gStyle->SetTitleFont(32, "XYZ");    // times-bold-italic font (p. 153) for axes
283	>	gStyle->SetTitleFont(32, "");       // same for pad title
284	>	gStyle->SetLabelFont(32, "XYZ");    // same for axis labels
285	>	gStyle->SetStatFont(32);            // same for stat. box
286	>	gStyle->SetLabelOffset(0.006, "Y"); // default is 0.005
287	>	//
288	>	return;
289	>	}
290		//
291		// member functions
292		//
#	Line 172 | Line 302 | std::vector<PVStudy::simPrimaryVertex> P
302		cout << "number of vertices " << evt->vertices_size() << endl;
303		}
304
305	<	int idx=0;
305	>	int idx=0; int npv=0;
306		for(HepMC::GenEvent::vertex_const_iterator vitr= evt->vertices_begin();
307	<	vitr != evt->vertices_end(); ++vitr )
308	<	{ // loop for vertex ...
309	<	HepMC::FourVector pos = (*vitr)->position();
310	<	//HepLorentzVector pos = (*vitr)->position();
311	<	if (pos.t()>0) { continue;} // ?
307	>	vitr != evt->vertices_end(); ++vitr ) { // loop for vertex ...
308	>	HepMC::FourVector pos = (*vitr)->position();
309	>	//HepLorentzVector pos = (*vitr)->position();
310	>
311	>	// t component of PV:
312	>	for ( HepMC::GenVertex::particle_iterator mother  = (*vitr)->particles_begin(HepMC::parents);
313	>	mother != (*vitr)->particles_end(HepMC::parents); ++mother ) {
314	>	//        std::cout << "Status = " << (*mother)->status() << std::endl;
315	>	HepMC::GenVertex * mv=(*mother)->production_vertex();
316	>	if( ((*mother)->status() == 3) && (!mv)) {
317	>	//        std::cout << "npv= " << npv << std::endl;
318	>	if (npv == 0) {
319	>	h["genPart_cT"]->Fill(pos.t()); // mm
320	>	h["genPart_T"]->Fill(pos.t()/299.792458); // ns
321	>	}
322	>	npv++;
323	>	}
324	>	}
325	>	//       if (pos.t()>0) { continue;} // for 22X when t of PV was not smeared
326
327	<	bool hasMotherVertex=false;
328	<	//      if(verbose_) cout << "mothers" << endl;
329	<	for ( HepMC::GenVertex::particle_iterator mother  = (*vitr)->particles_begin(HepMC::parents);
330	<	mother != (*vitr)->particles_end(HepMC::parents); ++mother ) {
331	<	HepMC::GenVertex * mv=(*mother)->production_vertex();
332	<	if (mv) {hasMotherVertex=true;}
333	<	//      if(verbose_) {
334	<	//        cout << "\t";
335	<	//        (*mother)->print();
192	<	//      }
327	>	bool hasMotherVertex=false;
328	>	if(verbose_) cout << "mothers of vertex[" << ++idx << "]: " << endl;
329	>	for ( HepMC::GenVertex::particle_iterator mother  = (*vitr)->particles_begin(HepMC::parents);
330	>	mother != (*vitr)->particles_end(HepMC::parents); ++mother ) {
331	>	HepMC::GenVertex * mv=(*mother)->production_vertex();
332	>	//        std::cout << "Status = " << (*mother)->status() << std::endl;
333	>	if (mv) {
334	>	hasMotherVertex=true;
335	>	if(!verbose_) break; //if verbose_, print all particles of gen vertices
336		}
337	+	if(verbose_) {
338	+	cout << "\t";
339	+	(*mother)->print();
340	+	}
341	+	}
342
343	<	if(hasMotherVertex) {continue;}
343	>	if(hasMotherVertex) continue;
344
345	<	// could be a new vertex, check  all primaries found so far to avoid multiple entries
346	<	const double mm2cm=0.1;
347	<	simPrimaryVertex sv(pos.x()*mm2cm,pos.y()*mm2cm,pos.z()*mm2cm); // sim unit mm, rec unit cm
348	<	simPrimaryVertex *vp=NULL;  // will become non-NULL if a vertex is found and then point to it
349	<	for(vector<simPrimaryVertex>::iterator v0=simpv.begin();
350	<	v0!=simpv.end(); v0++){
351	<	if( (fabs(sv.x-v0->x)<1e-5) && (fabs(sv.y-v0->y)<1e-5) && (fabs(sv.z-v0->z)<1e-5)){
352	<	vp=&(*v0);
353	<	break;
206	<	}
345	>	// could be a new vertex, check  all primaries found so far to avoid multiple entries
346	>	const double mm2cm=0.1;
347	>	simPrimaryVertex sv(pos.x()*mm2cm,pos.y()*mm2cm,pos.z()*mm2cm); // sim unit mm, rec unit cm
348	>	simPrimaryVertex *vp=NULL;  // will become non-NULL if a vertex is found and then point to it
349	>	for(vector<simPrimaryVertex>::iterator v0=simpv.begin();
350	>	v0!=simpv.end(); v0++){
351	>	if( (fabs(sv.x-v0->x)<1e-5) && (fabs(sv.y-v0->y)<1e-5) && (fabs(sv.z-v0->z)<1e-5)){
352	>	vp=&(*v0);
353	>	break;
354		}
355	+	}
356
357	<	if(!vp){
358	<	// this is a new vertex
359	<	if(verbose_) cout << "this is a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
360	<	simpv.push_back(sv);
361	<	vp=&simpv.back();
362	<	}else{
363	<	if(verbose_) cout << "this is not a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
364	<	}
365	<	vp->genVertex.push_back((*vitr)->barcode());
366	<	// collect final state descendants
367	<	for ( HepMC::GenVertex::particle_iterator
368	<	daughter  = (*vitr)->particles_begin(HepMC::descendants);
369	<	daughter != (*vitr)->particles_end(HepMC::descendants);
370	<	++daughter ) {
371	<	if (isFinalstateParticle(*daughter)){
372	<	if ( find(vp->finalstateParticles.begin(), vp->finalstateParticles.end(),(*daughter)->barcode())
373	<	== vp->finalstateParticles.end()){
374	<	vp->finalstateParticles.push_back((*daughter)->barcode());
375	<	HepMC::FourVector m=(*daughter)->momentum();
376	<	// the next four lines used to be "vp->ptot+=m;" in the days of CLHEP::HepLorentzVector
377	<	// but adding FourVectors seems not to be foreseen
378	<	vp->ptot.setPx(vp->ptot.px()+m.px());
379	<	vp->ptot.setPy(vp->ptot.py()+m.py());
380	<	vp->ptot.setPz(vp->ptot.pz()+m.pz());
381	<	vp->ptot.setE(vp->ptot.e()+m.e());
382	<	vp->ptsq+=(m.perp())*(m.perp());
383	<	if ( (m.perp()>0.8) && (fabs(m.pseudoRapidity())<2.5) && isCharged( *daughter ) ){
236	<	vp->nGenTrk++;
237	<	}
357	>	if(!vp){
358	>	// this is a new vertex
359	>	if(verbose_) cout << "this is a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
360	>	simpv.push_back(sv);
361	>	vp=&simpv.back();
362	>	}else{
363	>	if(verbose_) cout << "this is not a new vertex " << sv.x << " " << sv.y << " " << sv.z << endl;
364	>	}
365	>	vp->genVertex.push_back((*vitr)->barcode());
366	>	// collect final state descendants
367	>	for ( HepMC::GenVertex::particle_iterator daughter  = (*vitr)->particles_begin(HepMC::descendants);
368	>	daughter != (*vitr)->particles_end(HepMC::descendants);
369	>	++daughter ) {
370	>	if (isFinalstateParticle(*daughter)){
371	>	if ( find(vp->finalstateParticles.begin(), vp->finalstateParticles.end(),(*daughter)->barcode())
372	>	== vp->finalstateParticles.end()){
373	>	vp->finalstateParticles.push_back((*daughter)->barcode());
374	>	HepMC::FourVector m=(*daughter)->momentum();
375	>	// the next four lines used to be "vp->ptot+=m;" in the days of CLHEP::HepLorentzVector
376	>	// but adding FourVectors seems not to be foreseen
377	>	vp->ptot.setPx(vp->ptot.px()+m.px());
378	>	vp->ptot.setPy(vp->ptot.py()+m.py());
379	>	vp->ptot.setPz(vp->ptot.pz()+m.pz());
380	>	vp->ptot.setE(vp->ptot.e()+m.e());
381	>	vp->ptsq+=(m.perp())*(m.perp());
382	>	if ( (m.perp()>0.8) && (fabs(m.pseudoRapidity())<2.5) && isCharged( *daughter ) ){
383	>	vp->nGenTrk++;
384		}
385		}
386		}
241	–	idx++;
387		}
388	+	}
389		}
390		return simpv;
391		}
#	Line 319 | Line 465 | void
465		PVStudy::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
466		{
467		using namespace edm;
468	<	using reco::TrackCollection;
469	<
470	<	ftree_->SetBranchAddress("residual",&fres);
471	<	ftree_->SetBranchAddress("error",&ferror);
472	<	ftree_->SetBranchAddress("nTrk",&fntrk);
473	<
474	<	Handle<TrackCollection> tracks;
475	<	iEvent.getByLabel(tracksLabel_,tracks);
476	<
477	<	Handle<reco::VertexCollection> recVtxs;
478	<	iEvent.getByLabel(vtxSample_, recVtxs);
468	>	using namespace reco;
469	>
470	>	if (verbose_)
471	>	cout<<"PVStudy::analyze():"<<endl;
472	>	//=======================================================
473	>	// Initialize Root-tuple variables if needed
474	>	//=======================================================
475	>	if(saventuple_)
476	>	SetVarToZero();
477	>
478	>	//=======================================================
479	>	// Track accessors
480	>	//=======================================================
481	>	//trackCollection
482	>	static const reco::TrackCollection s_empty_trackColl;
483	>	const reco::TrackCollection *trackColl = &s_empty_trackColl;
484	>	edm::Handle<reco::TrackCollection> trackCollectionHandle;
485	>	iEvent.getByLabel(trackCollectionTag_, trackCollectionHandle);
486	>	if( iEvent.getByLabel(trackCollectionTag_, trackCollectionHandle)) {
487	>	trackColl = trackCollectionHandle.product();
488	>	} else {
489	>	cout << "trackCollection cannot be found -> using empty collection of same type." <<endl;
490	>	}
491	>	//splitTrackCollection1
492	>	static const reco::TrackCollection s_empty_splitTrackColl1;
493	>	const reco::TrackCollection *splitTrackColl1 = &s_empty_splitTrackColl1;
494	>	edm::Handle<reco::TrackCollection> splitTrackCollection1Handle;
495	>	iEvent.getByLabel(splitTrackCollection1Tag_, splitTrackCollection1Handle);
496	>	if( iEvent.getByLabel(splitTrackCollection1Tag_, splitTrackCollection1Handle)) {
497	>	splitTrackColl1 = splitTrackCollection1Handle.product();
498	>	} else {
499	>	cout << "splitTrackCollection1 cannot be found -> using empty collection of same type." <<endl;
500	>	}
501	>	//splitTrackCollection2
502	>	static const reco::TrackCollection s_empty_splitTrackColl2;
503	>	const reco::TrackCollection *splitTrackColl2 = &s_empty_splitTrackColl2;
504	>	edm::Handle<reco::TrackCollection> splitTrackCollection2Handle;
505	>	iEvent.getByLabel(splitTrackCollection2Tag_, splitTrackCollection2Handle);
506	>	if( iEvent.getByLabel(splitTrackCollection2Tag_, splitTrackCollection2Handle)) {
507	>	splitTrackColl2 = splitTrackCollection2Handle.product();
508	>	} else {
509	>	cout << "splitTrackCollection2 cannot be found -> using empty collection of same type." <<endl;
510	>	}
511	>
512	>	//=======================================================
513	>	// PVTX accessors
514	>	//=======================================================
515	>	//vertexCollection
516	>	static const reco::VertexCollection s_empty_vertexColl;
517	>	const reco::VertexCollection *vertexColl = &s_empty_vertexColl;
518	>	edm::Handle<reco::VertexCollection> vertexCollectionHandle;
519	>	iEvent.getByLabel(vertexCollectionTag_, vertexCollectionHandle);
520	>	if( iEvent.getByLabel(vertexCollectionTag_, vertexCollectionHandle)) {
521	>	vertexColl = vertexCollectionHandle.product();
522	>	} else {
523	>	cout << "vertexCollection cannot be found -> using empty collection of same type." <<endl;
524	>	}
525	>	//splitVertexCollection1
526	>	static const reco::VertexCollection s_empty_splitVertexColl1;
527	>	const reco::VertexCollection *splitVertexColl1 = &s_empty_splitVertexColl1;
528	>	edm::Handle<reco::VertexCollection> splitVertexCollection1Handle;
529	>	iEvent.getByLabel(splitVertexCollection1Tag_, splitVertexCollection1Handle);
530	>	if( iEvent.getByLabel(splitVertexCollection1Tag_, splitVertexCollection1Handle)) {
531	>	splitVertexColl1 = splitVertexCollection1Handle.product();
532	>	} else {
533	>	cout << "splitVertexCollection1 cannot be found -> using empty collection of same type." <<endl;
534	>	}
535	>	//splitVertexCollection2
536	>	static const reco::VertexCollection s_empty_splitVertexColl2;
537	>	const reco::VertexCollection *splitVertexColl2 = &s_empty_splitVertexColl2;
538	>	edm::Handle<reco::VertexCollection> splitVertexCollection2Handle;
539	>	iEvent.getByLabel(splitVertexCollection2Tag_, splitVertexCollection2Handle);
540	>	if( iEvent.getByLabel(splitVertexCollection2Tag_, splitVertexCollection2Handle)) {
541	>	splitVertexColl2 = splitVertexCollection2Handle.product();
542	>	} else {
543	>	cout << "splitVertexCollection2 cannot be found -> using empty collection of same type." <<endl;
544	>	}
545
546	+	if(verbose_) cout<<"Done accessing the track and vertex collections"<<endl;
547	+
548	+	//=======================================================
549	+	// MC simvtx accessor
550	+	//=======================================================
551		if (!realData_) {
552	<	Handle<SimVertexContainer> simVtxs;
552	>	edm::Handle<SimVertexContainer> simVtxs;
553		iEvent.getByLabel( simG4_, simVtxs);
554
555	<	Handle<SimTrackContainer> simTrks;
555	>	edm::Handle<SimTrackContainer> simTrks;
556		iEvent.getByLabel( simG4_, simTrks);
557		}
558
559	<	if(verbose_) printRecVtxs(recVtxs);
560	<
559	>	//=======================================================
560	>	// GET PDT
561	>	//=======================================================
562		try{
563		iSetup.getData(pdt);
564		}catch(const Exception&){
565		cout << "Some problem occurred with the particle data table. This may not work !." <<endl;
566		}
567
568	+	//=======================================================
569	+	// Fill trackparameters of the input tracks to pvtx fitter
570	+	//=======================================================
571	+
572	+	// GeneralTracks
573	+	h["nTrk"]->Fill(trackColl->size());
574	+	for(TrackCollection::const_iterator itTrack = trackColl->begin();
575	+	itTrack != trackColl->end();
576	+	++itTrack) {
577	+	h["trkPt"]->Fill(itTrack->pt());
578	+	h["trkDxy"]->Fill(itTrack->dxy());
579	+	h["trkDz"]->Fill(itTrack->dz());
580	+	h["trkEta"]->Fill(itTrack->eta());
581	+	h["trkPhi"]->Fill(itTrack->phi());
582	+	}
583	+
584	+	//SplittedTracks1
585	+	h["nTrk1_spl"]->Fill(splitTrackColl1->size());
586	+	for(TrackCollection::const_iterator itTrack = splitTrackColl1->begin();
587	+	itTrack != splitTrackColl1->end();
588	+	++itTrack) {
589	+	h["trkPt1_spl"]->Fill(itTrack->pt());
590	+	h["trkDxy1_spl"]->Fill(itTrack->dxy());
591	+	h["trkDz1_spl"]->Fill(itTrack->dz());
592	+	h["trkEta1_spl"]->Fill(itTrack->eta());
593	+	h["trkPhi1_spl"]->Fill(itTrack->phi());
594	+	}
595	+	//SplittedTracks2
596	+	h["nTrk2_spl"]->Fill(splitTrackColl2->size());
597	+	for(TrackCollection::const_iterator itTrack = splitTrackColl2->begin();
598	+	itTrack != splitTrackColl2->end();
599	+	++itTrack) {
600	+	h["trkPt2_spl"]->Fill(itTrack->pt());
601	+	h["trkDxy2_spl"]->Fill(itTrack->dxy());
602	+	h["trkDz2_spl"]->Fill(itTrack->dz());
603	+	h["trkEta2_spl"]->Fill(itTrack->eta());
604	+	h["trkPhi2_spl"]->Fill(itTrack->phi());
605	+	}
606	+
607	+	if(verbose_)
608	+	cout<<"Done filling track parameters of the input tracks to pvtx fitter."<<endl;
609	+
610	+	//=======================================================
611	+	// Fill reconstructed vertices
612	+	//=======================================================
613	+	if(verbose_)  {
614	+	cout<<"PVStudy::analyze() Printing vertexCollection: "<<endl;
615	+	printRecVtxs(vertexCollectionHandle);
616	+	cout<<"PVStudy::analyze() Printing splitVertexCollection1: "<<endl;
617	+	printRecVtxs(splitVertexCollection1Handle);
618	+	cout<<"PVStudy::analyze() Printing splitVertexCollection2: "<<endl;
619	+	printRecVtxs(splitVertexCollection2Handle);
620	+	}
621	+
622	+	h["nrecPV"]->Fill(vertexColl->size());
623	+	h["nrecPV1_spl"]->Fill(splitVertexColl1->size());
624	+	h["nrecPV2_spl"]->Fill(splitVertexColl2->size());
625	+	h["nrecPVDiff"]->Fill(double(splitVertexColl1->size())-double(splitVertexColl2->size()));
626	+	//Fill the tree variables
627	+	nrecPV_ = vertexColl->size();
628	+	nrecPV1_spl_ = splitVertexColl1->size();
629	+	nrecPV2_spl_ = splitVertexColl2->size();
630	+
631	+	// Fill the track paramters for the vertexColl
632	+	for(reco::VertexCollection::const_iterator v=vertexColl->begin();
633	+	v!=vertexColl->end(); ++v){
634	+	try {
635	+	for(reco::Vertex::trackRef_iterator t = v->tracks_begin();
636	+	t!=v->tracks_end(); t++) {
637	+	// illegal charge
638	+	if ( (**t).charge() < -1 || (**t).charge() > 1 ) {
639	+	//      h["trkPtPV"]->Fill(0.);
640	+	}
641	+	else {
642	+	h["trkPtPV"]->Fill((**t).pt());
643	+	h["trkDxyPV"]->Fill((**t).dxy());
644	+	h["trkDzPV"]->Fill((**t).dz());
645	+	h["trkEtaPV"]->Fill((**t).eta());
646	+	h["trkPhiPV"]->Fill((**t).phi());
647	+	}
648	+	}
649	+	}
650	+	catch (...) {
651	+	// exception thrown when trying to use linked track
652	+	//          h["trkPtPV"]->Fill(0.);
653	+	}
654	+	}
655	+
656	+
657	+	// == ignore multi-vertices (for now)
658	+	//take single pvt collection and compare
659	+	if(splitVertexColl1->size() == 1 && splitVertexColl2->size() == 1 ) {
660	+	const reco::Vertex recvtx1 = *(splitVertexColl1->begin());
661	+	const reco::Vertex recvtx2 = *(splitVertexColl2->begin());
662	+	if (matchVertex(recvtx1, recvtx2))  {
663	+	int nTrkPV1 = recvtx1.tracksSize();
664	+	int nTrkPV2 = recvtx2.tracksSize();
665	+	h["nTrkPV1_spl"]->Fill(nTrkPV1);
666	+	h["nTrkPV2_spl"]->Fill(nTrkPV2);
667	+	double ntrkreldiff = double(nTrkPV1-nTrkPV2)/double(nTrkPV1+nTrkPV2);
668	+	h["nTrkPVDiff"]->Fill(nTrkPV1-nTrkPV2);
669	+	h["nTrkPVRelDiff"]->Fill(ntrkreldiff);
670	+
671	+	// Fill the track paramters for the splitVertexColl1
672	+	try {
673	+	for(reco::Vertex::trackRef_iterator t = recvtx1.tracks_begin();
674	+	t!=recvtx1.tracks_end(); t++) {
675	+	// illegal charge
676	+	if ( (**t).charge() < -1 || (**t).charge() > 1 ) {
677	+	//    h["trkPtPV"]->Fill(0.);
678	+	}
679	+	else {
680	+	h["trkPtPV1_spl"]->Fill((**t).pt());
681	+	h["trkDxyPV1_spl"]->Fill((**t).dxy());
682	+	h["trkDzPV1_spl"]->Fill((**t).dz());
683	+	h["trkEtaPV1_spl"]->Fill((**t).eta());
684	+	h["trkPhiPV1_spl"]->Fill((**t).phi());
685	+	}
686	+	}
687	+	}
688	+	catch (...) {
689	+	// exception thrown when trying to use linked track
690	+	//        h["trkPtPV"]->Fill(0.);
691	+	}
692	+
693	+	// Fill the track paramters for the splitVertexColl2
694	+	try {
695	+	for(reco::Vertex::trackRef_iterator t = recvtx2.tracks_begin();
696	+	t!=recvtx2.tracks_end(); t++) {
697	+	// illegal charge
698	+	if ( (**t).charge() < -1 || (**t).charge() > 1 ) {
699	+	//    h["trkPtPV"]->Fill(0.);
700	+	}
701	+	else {
702	+	h["trkPtPV2_spl"]->Fill((**t).pt());
703	+	h["trkDxyPV2_spl"]->Fill((**t).dxy());
704	+	h["trkDzPV2_spl"]->Fill((**t).dz());
705	+	h["trkEtaPV2_spl"]->Fill((**t).eta());
706	+	h["trkPhiPV2_spl"]->Fill((**t).phi());
707	+	}
708	+	}
709	+	}
710	+	catch (...) {
711	+	// exception thrown when trying to use linked track
712	+	//        h["trkPtPV"]->Fill(0.);
713	+	}
714	+
715	+	if(verbose_)
716	+	cout<<"Done filling track parameters in reconstruced vertices."<<endl;
717	+
718	+	if(fabs(ntrkreldiff)<ntrkdiffcut_) {
719	+	fres_[0] = (recvtx1.x()-recvtx2.x())/sqrt(2.0);
720	+	fres_[1] = (recvtx1.y()-recvtx2.y())/sqrt(2.0);
721	+	fres_[2] = (recvtx1.z()-recvtx2.z())/sqrt(2.0);
722	+	ferror_[0] = sqrt(pow(recvtx1.xError(),2)+pow(recvtx2.xError(),2))/sqrt(2);
723	+	ferror_[1] = sqrt(pow(recvtx1.yError(),2)+pow(recvtx2.yError(),2))/sqrt(2);
724	+	ferror_[2] = sqrt(pow(recvtx1.zError(),2)+pow(recvtx2.zError(),2))/sqrt(2);
725	+	fntrk_ =  (nTrkPV1+nTrkPV2)/2;
726	+
727	+	h["deltax"]->Fill( fres_[0] );
728	+	h["deltay"]->Fill( fres_[1] );
729	+	h["deltaz"]->Fill( fres_[2] );
730	+	h["pullx"]->Fill( fres_[0]/ferror_[0]);
731	+	h["pully"]->Fill( fres_[1]/ferror_[1]);
732	+	h["pullz"]->Fill( fres_[2]/ferror_[2]);
733	+	h["errPVx"]->Fill( ferror_[0] );
734	+	h["errPVy"]->Fill( ferror_[1] );
735	+	h["errPVz"]->Fill( ferror_[2] );
736	+	pvinfo.push_back(PVStudy::PVInfo(res(fres_[0], fres_[1], fres_[2]),
737	+	error(ferror_[0], ferror_[1], ferror_[2]),
738	+	fntrk_));
739	+	// Fill histo according to its track multiplicity, set datamode = 0
740	+	fillHisto(res(fres_[0], fres_[1], fres_[2]),
741	+	error(ferror_[0], ferror_[1], ferror_[2]),
742	+	fntrk_,0);
743	+
744	+	ftree_->Fill();
745	+	} // End of  if(fabs(ntrkreldiff)<ntrkdiffcut_) {
746	+	} // End of  if (matchVertex(recvtx1, recvtx2))  {
747	+	else   {
748	+	cout<<"WARNING: The two reconstructed vertices do not match in z: "<<endl;
749	+	cout<<"recvtx1.z() = " << recvtx1.z() <<"; recvtx2.z() = " <<  recvtx2.z() <<endl;
750	+	}
751	+	} // End of fill histograms for two-vertices Method
752	+
753	+	if(verbose_)
754	+	cout<<"Done filling res/pull with two-vertices method"<<endl;
755	+
756	+	//=======================================================
757	+	// Fill simulated vertices
758	+	//=======================================================
759		if (!realData_) {
760		bool MC=false;
761		Handle<HepMCProduct> evtMC;
#	Line 362 | Line 771 | PVStudy::analyze(const edm::Event& iEven
771		}
772		MC=true;
773		}
774	<
774	>
775		if(MC){
776		// make a list of primary vertices:
777		std::vector<simPrimaryVertex> simpv;
778		simpv=getSimPVs(evtMC,"");
779		//     simpv=getSimPVs(evtMC, simVtxs, simTrks);
780	<
780	>	h["nsimPV"]->Fill(simpv.size());
781		int nsimtrk=0;
782		int nrectrk=0;
783	+
784		for(std::vector<simPrimaryVertex>::iterator vsim=simpv.begin();
785		vsim!=simpv.end(); vsim++){
786		nsimtrk+=vsim->nGenTrk;
787	<	// look for a matching reconstructed vertex
788	<	vsim->recVtx=NULL;
789	<	for(reco::VertexCollection::const_iterator vrec=recVtxs->begin();
790	<	vrec!=recVtxs->end(); ++vrec){
791	<	nrectrk=vrec->tracksSize();
792	<	if(verbose_){
793	<	cout << "sim primary vertex x = " << vsim->x << "; y = " << vsim->y << "; z = " << vsim->z <<  endl;
794	<	cout << "Is matched? " << (matchVertex(*vsim,*vrec)?"Yes":"No") << endl;
795	<	}
796	<	if ( matchVertex(*vsim,*vrec) ){
797	<	// if the matching critera are fulfilled, accept the rec-vertex that is closest in z
798	<	if(    ((vsim->recVtx) && (fabs(vsim->recVtx->position().z()-vsim->z)>fabs(vrec->z()-vsim->z)))
799	<	|| (!vsim->recVtx) )
800	<	{
787	>	// Loop over the datamodes, for MC, fill only 1, 2, 3
788	>	for (int i=1;i<=3;i++) {
789	>	static const reco::VertexCollection s_empty_vtxColl;
790	>	const reco::VertexCollection *vtxColl = &s_empty_vtxColl;
791	>	std::string suffix;
792	>	// Set the vertexColl and histogram suffix according to datamode
793	>	if (i == 1) {
794	>	vtxColl = splitVertexColl1;
795	>	suffix = "_spl1_mct";
796	>	}
797	>	if (i == 2) {
798	>	vtxColl =  splitVertexColl2;
799	>	suffix = "_spl2_mct";
800	>	}
801	>	if (i == 3) {
802	>	vtxColl =  vertexColl;
803	>	suffix = "_mct";
804	>	}
805	>	//========================================================
806	>	//  look for a matching reconstructed vertex in vertexColl
807	>	//========================================================
808	>	vsim->recVtx=NULL;
809	>	for(reco::VertexCollection::const_iterator vrec=vtxColl->begin();
810	>	vrec!=vtxColl->end(); ++vrec){
811	>	nrectrk=vrec->tracksSize();
812	>	if(verbose_){
813	>	cout << "sim primary vertex x = " << vsim->x << "; y = " << vsim->y << "; z = " << vsim->z <<  endl;
814	>	cout << "Is matched? " << (matchVertex(*vsim,*vrec)?"Yes":"No") << endl;
815	>	}
816	>	if ( matchVertex(*vsim,*vrec) ){
817	>	// if the matching critera are fulfilled, accept the rec-vertex that is closest in z
818	>	if(    ((vsim->recVtx) && (fabs(vsim->recVtx->position().z()-vsim->z)>fabs(vrec->z()-vsim->z)))
819	>	|| (!vsim->recVtx) )
820		vsim->recVtx=&(*vrec);
821	+	}// End of finding the matched reco_vertex
822	+
823	+	if (vsim->recVtx){
824	+	if(verbose_) {
825	+	cout <<"primary matched in vertexColl" << vsim->x << " " << vsim->y << " " << vsim->z <<  endl;
826	+	}
827	+	double fres_mct[3];
828	+	double ferror_mct[3];
829	+	int fntrk_mct;
830	+
831	+	fres_mct[0] = vsim->recVtx->x()-vsim->x;
832	+	fres_mct[1] = vsim->recVtx->y()-vsim->y;
833	+	fres_mct[2] = vsim->recVtx->z()-vsim->z;
834	+	ferror_mct[0] = vsim->recVtx->xError();
835	+	ferror_mct[1] = vsim->recVtx->yError();
836	+	ferror_mct[2] = vsim->recVtx->zError();
837	+	fntrk_mct = nrectrk;
838	+
839	+	//Fill the values for variables in ftree_
840	+	if(i == 1) {
841	+	for(int j = 0;j<3;j++)
842	+	fres_spl1_mct_[j] = fres_mct[j];
843	+	fntrk_spl1_mct_ =  fntrk_mct;
844		}
845	+	if(i == 2) {
846	+	for(int j = 0;j<3;j++)
847	+	fres_spl2_mct_[j] = fres_mct[j];
848	+	fntrk_spl2_mct_ =  fntrk_mct;
849	+	}
850	+	if(i == 3) {
851	+	for(int j=0;j<3;j++)
852	+	fres_mct_[j] = fres_mct[j];
853	+	fntrk_mct_ =  fntrk_mct;
854	+	}
855	+
856	+	h["deltax"+suffix]->Fill( fres_mct[0] );
857	+	h["deltay"+suffix]->Fill( fres_mct[1] );
858	+	h["deltaz"+suffix]->Fill( fres_mct[2] );
859	+	h["pullx"+suffix]->Fill( fres_mct[0]/ferror_mct[0] );
860	+	h["pully"+suffix]->Fill( fres_mct[1]/ferror_mct[1] );
861	+	h["pullz"+suffix]->Fill( fres_mct[2]/ferror_mct[2] );
862	+	h["errPVx"+suffix]->Fill( ferror_mct[0] );
863	+	h["errPVy"+suffix]->Fill( ferror_mct[1] );
864	+	h["errPVz"+suffix]->Fill( ferror_mct[2] );
865	+	pvinfo.push_back(PVStudy::PVInfo(res(fres_mct[0], fres_mct[1], fres_mct[2]),
866	+	error(ferror_mct[0], ferror_mct[1], ferror_mct[2]),
867	+	fntrk_mct));
868	+	// Fill histo according to its track multiplicity
869	+	fillHisto(res(fres_mct[0], fres_mct[1], fres_mct[2]),
870	+	error(ferror_mct[0], ferror_mct[1], ferror_mct[2]),
871	+	fntrk_mct, i);
872	+	ftree_->Fill();
873	+	suffix.clear();
874	+	}
875	+	else {  // no rec vertex found for this simvertex
876	+	if(verbose_)
877	+	cout <<"primary not found " << vsim->x << " " << vsim->y << " " << vsim->z << " nGenTrk=" << vsim->nGenTrk << endl;
878	+	}
879		}
880	<	}
881	<	if (vsim->recVtx){
882	<	if(verbose_) {
883	<	cout <<"primary matched " << vsim->x << " " << vsim->y << " " << vsim->z <<  endl;
398	<	}
399	<	fres[0] = vsim->recVtx->x()-vsim->x;
400	<	fres[1] = vsim->recVtx->y()-vsim->y;
401	<	fres[2] = vsim->recVtx->z()-vsim->z;
402	<	ferror[0] = vsim->recVtx->xError();
403	<	ferror[1] = vsim->recVtx->yError();
404	<	ferror[2] = vsim->recVtx->zError();
405	<	fntrk = nrectrk;
406	<	ftree_->Fill();
407	<
408	<	h_deltax->Fill( vsim->recVtx->x()-vsim->x );
409	<	h_deltay->Fill( vsim->recVtx->y()-vsim->y );
410	<	h_deltaz->Fill( vsim->recVtx->z()-vsim->z );
411	<	h_pullx->Fill( (vsim->recVtx->x()-vsim->x )/vsim->recVtx->xError() );
412	<	h_pully->Fill( (vsim->recVtx->y()-vsim->y )/vsim->recVtx->yError() );
413	<	h_pullz->Fill( (vsim->recVtx->z()-vsim->z )/vsim->recVtx->zError() );
414	<	pvinfo.push_back(PVStudy::PVInfo(res(vsim->recVtx->x()-vsim->x,
415	<	vsim->recVtx->y()-vsim->y,
416	<	vsim->recVtx->z()-vsim->z),
417	<	error(vsim->recVtx->xError(),
418	<	vsim->recVtx->yError(),
419	<	vsim->recVtx->zError()),
420	<	nrectrk));
421	<	// Fill histo according to its track multiplicity
422	<	fillHisto(res(vsim->recVtx->x()-vsim->x,
423	<	vsim->recVtx->y()-vsim->y,
424	<	vsim->recVtx->z()-vsim->z),
425	<	pull((vsim->recVtx->x()-vsim->x )/vsim->recVtx->xError(),
426	<	(vsim->recVtx->y()-vsim->y )/vsim->recVtx->yError(),
427	<	(vsim->recVtx->z()-vsim->z )/vsim->recVtx->zError()),
428	<	nrectrk);
429	<	}
430	<	else{  // no rec vertex found for this simvertex
431	<	if(verbose_) {
432	<	cout <<"primary not found " << vsim->x << " " << vsim->y << " " << vsim->z << " nGenTrk=" << vsim->nGenTrk << endl;
433	<	}
434	<	}
435	<	}
436	<	}
437	<	}// With MC
438	<
439	<	// Loop RecVtxs and find matched SimVtxs
440	<	for(reco::VertexCollection::const_iterator v=recVtxs->begin();
441	<	v!=recVtxs->end(); ++v){
442	<	try {
443	<	for(reco::Vertex::trackRef_iterator t = v->tracks_begin();
444	<	t!=v->tracks_end(); t++) {
445	<	// illegal charge
446	<	if ( (**t).charge() < -1 || (**t).charge() > 1 ) {
447	<	//      h_trkPtPV->Fill(0.);
448	<	}
449	<	else {
450	<	h_trkPtPV->Fill((**t).pt());
451	<	}
452	<	}
453	<	}
454	<	catch (...) {
455	<	// exception thrown when trying to use linked track
456	<	//          h_trkPtPV->Fill(0.);
457	<	}
458	<
459	<	h_nTrkPV->Fill(v->tracksSize());
460	<
461	<	}
462	<
463	<	h_nTrk->Fill(tracks->size());
464	<
465	<	for(TrackCollection::const_iterator itTrack = tracks->begin();
466	<	itTrack != tracks->end();
467	<	++itTrack) {
468	<	int charge = 0;
469	<	charge = itTrack->charge();
470	<	h_trkPt->Fill(itTrack->pt());
471	<	}
472	<
880	>	} // === End of Looping through vertexColl
881	>	}
882	>	} // End of  for(std::vector<simPrimaryVertex>::iterator vsim=simpv.begin()
883	>	} // End of Filling MC variables
884		}
885
475	–
886		// ------------ method called once each job just before starting event loop  ------------
887		void
888		PVStudy::beginJob()
#	Line 482 | Line 892 | PVStudy::beginJob()
892		// ------------ method called once each job just after ending the event loop  ------------
893		void
894		PVStudy::endJob() {
895	<	double sqt2 = sqrt(2.);
896	<	if (!realData_) {
897	<	if (verbose_) cout << "Analyzing PV info" << endl;
895	>	if (verbose_) cout << "Analyzing PV info" << endl;
896	>	// Looping through the datamodes available
897	>	for (vector<int>::const_iterator it= datamode.begin(); it != datamode.end() ; ++it) {
898	>	string suffix;
899	>	if(verbose_)  cout<<"datamode = "<< *it<<endl;
900	>	switch(*it) {
901	>	case 0: suffix = "";
902	>	break;
903	>	case 1: suffix = "_spl1_mct";
904	>	break;
905	>	case 2: suffix = "_spl2_mct";
906	>	break;
907	>	case 3: suffix = "_mct";
908	>	break;
909	>	}
910		for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
911		if (verbose_) cout << "Fill point of ntrk = " << ntrk << endl;
912	<	PVStudy::PVAnaInfo ipv = GetPVAnaInfo(ntrk);
912	>	PVStudy::PVAnaInfo ipv = GetPVAnaInfo(ntrk,*it);
913		if (analyze_) {
914	<	//      if ( ipv.res_.x() > 0 ) h_resx_nTrk->Fill(ntrk,ipv.res_.x()/sqt2, 1.);
915	<	//      if ( ipv.res_.y() > 0 ) h_resy_nTrk->Fill(ntrk,ipv.res_.y()/sqt2, 1.);
916	<	//      if ( ipv.res_.z() > 0 ) h_resz_nTrk->Fill(ntrk,ipv.res_.z()/sqt2, 1.);
917	<	if ( ipv.res_.x() > 0 ) h_resx_nTrk->Fill(ntrk,ipv.res_.x(), 1.);
918	<	if ( ipv.res_.y() > 0 ) h_resy_nTrk->Fill(ntrk,ipv.res_.y(), 1.);
919	<	if ( ipv.res_.z() > 0 ) h_resz_nTrk->Fill(ntrk,ipv.res_.z(), 1.);
498	<	if ( ipv.pull_.x() > 0 ) h_pullx_nTrk->Fill(ntrk,ipv.pull_.x(), 1.);
499	<	if ( ipv.pull_.y() > 0 ) h_pully_nTrk->Fill(ntrk,ipv.pull_.y(), 1.);
500	<	if ( ipv.pull_.z() > 0 ) h_pullz_nTrk->Fill(ntrk,ipv.pull_.z(), 1.);
914	>	if ( ipv.res_.x() > 0 ) h2["resx"+suffix+"_nTrk"]->Fill(ntrk,ipv.res_.x(), 1.);
915	>	if ( ipv.res_.y() > 0 ) h2["resy"+suffix+"_nTrk"]->Fill(ntrk,ipv.res_.y(), 1.);
916	>	if ( ipv.res_.z() > 0 ) h2["resz"+suffix+"_nTrk"]->Fill(ntrk,ipv.res_.z(), 1.);
917	>	if ( ipv.pull_.x() > 0 ) h2["pullx"+suffix+"_nTrk"]->Fill(ntrk,ipv.pull_.x(), 1.);
918	>	if ( ipv.pull_.y() > 0 ) h2["pully"+suffix+"_nTrk"]->Fill(ntrk,ipv.pull_.y(), 1.);
919	>	if ( ipv.pull_.z() > 0 ) h2["pullz"+suffix+"_nTrk"]->Fill(ntrk,ipv.pull_.z(), 1.);
920		}
921	<	}
921	>	} // End of  for (int ntrk=nTrkMin_;ntrk<=nTrkMax_;++ntrk) {
922	>	suffix.clear();
923		}
924		file_->cd();
925		ftree_->Write();
926		file_->Close();
927		}
928
929	+
930	+
931	+	// Match a recovertex with a simvertex
932	+	// ? Should the cut be parameter dependent?
933	+	// cut can be within n sigma of the vertex.zerror()
934		bool PVStudy::matchVertex(const PVStudy::simPrimaryVertex & vsim,
935		const reco::Vertex & vrec)
936		{
937		return (fabs(vsim.z-vrec.z())<0.0500); // =500um
938		}
939
940	+	// Match two reconstructed vertices
941	+	bool PVStudy::matchVertex( const reco::Vertex & vrec1,
942	+	const reco::Vertex & vrec2)
943	+	{
944	+	return (fabs(vrec1.z()-vrec2.z())<0.0500); // =500um
945	+	}
946	+
947	+
948		bool PVStudy::isResonance(const HepMC::GenParticle * p){
949		double ctau=(pdt->particle( abs(p->pdg_id()) ))->lifetime();
950		if(verbose_) cout << "isResonance   " << p->pdg_id() << " " << ctau << endl;
#	Line 583 | Line 1016 | void PVStudy::printSimTrks(const Handle<
1016		}
1017		}
1018
1019	<	void PVStudy::fillHisto(res r, pull p, int ntk){
1019	>	void PVStudy::fillHisto(res r, error er, int ntk, int datamode){
1020		stringstream ss;
1021		ss << ntk;
1022		string suffix = ss.str();
1023	+	if(datamode == 0 )  suffix = "_" + suffix;
1024	+	if(datamode == 1 )  suffix = "_spl1_mct_" + suffix;
1025	+	if(datamode == 2 )  suffix = "_spl2_mct_" + suffix;
1026	+	if(datamode == 3 )  suffix = "_mct_" + suffix;
1027	+
1028		if (ntk < nTrkMin_ || ntk > nTrkMax_ ) return;
1029		// Fill histograms of res and pull of ntk
1030	<	h["resx_"+suffix]->Fill(r.x());
1031	<	h["resy_"+suffix]->Fill(r.y());
1032	<	h["resz_"+suffix]->Fill(r.z());
1033	<	h["pullx_"+suffix]->Fill(p.x());
1034	<	h["pully_"+suffix]->Fill(p.y());
1035	<	h["pullz_"+suffix]->Fill(p.z());
1030	>	h["deltax"+suffix]->Fill(r.x());
1031	>	h["deltay"+suffix]->Fill(r.y());
1032	>	h["deltaz"+suffix]->Fill(r.z());
1033	>	h["pullx"+suffix]->Fill(r.x()/er.x());
1034	>	h["pully"+suffix]->Fill(r.y()/er.y());
1035	>	h["pullz"+suffix]->Fill(r.z()/er.z());
1036	>	h["errPVx"+suffix]->Fill(er.x());
1037	>	h["errPVy"+suffix]->Fill(er.y());
1038	>	h["errPVz"+suffix]->Fill(er.z());
1039		}
1040
1041	<	PVStudy::PVAnaInfo PVStudy::GetPVAnaInfo(int ntk) {
1041	>	PVStudy::PVAnaInfo PVStudy::GetPVAnaInfo(int ntk, int datamode) {
1042		map<int,double> data;
1043		data.clear();
1044	<	double fpar[2];
1044	>	double fpar[2] = {-999,-999};
1045		double cm2um = 10000;
1046		stringstream ss;
1047		ss << ntk;
1048	<	string suffix = ss.str();
1049	<
1048	>	string suffix = ss.str();
1049	>	if(datamode == 0 )  suffix = "_" + suffix;
1050	>	if(datamode == 1 )  suffix = "_spl1_mct_" + suffix;
1051	>	if(datamode == 2 )  suffix = "_spl2_mct_" + suffix;
1052	>	if(datamode == 3 )  suffix = "_mct_" + suffix;
1053	>
1054		if(analyze_) {
1055		for ( int i = 0; i < 6; ++i) {
611	–	cout << "Here" << endl;
1056		switch (i) {
1057		case 0:
1058	<	fit(h["resx_"+suffix], fpar);
1058	>	fit(h["deltax"+suffix], fpar);
1059		data[i] = fpar[0]*cm2um;
1060		break;
1061		case 1:
1062	<	fit(h["resy_"+suffix], fpar);
1062	>	fit(h["deltay"+suffix], fpar);
1063		data[i] = fpar[0]*cm2um;
1064		break;
1065		case 2:
1066	<	fit(h["resz_"+suffix], fpar);
1066	>	fit(h["deltaz"+suffix], fpar);
1067		data[i] = fpar[0]*cm2um;
1068		break;
1069		case 3:
1070	<	fit(h["pullx_"+suffix], fpar);
1070	>	fit(h["pullx"+suffix], fpar);
1071		data[i] = fpar[0];
1072		break;
1073		case 4:
1074	<	fit(h["pully_"+suffix], fpar);
1074	>	fit(h["pully"+suffix], fpar);
1075		data[i] = fpar[0];
1076		break;
1077		case 5:
1078	<	fit(h["pullz_"+suffix], fpar);
1078	>	fit(h["pullz"+suffix], fpar);
1079		data[i] = fpar[0];
1080		break;
1081		}
#	Line 650 | Line 1094 | PVStudy::PVAnaInfo PVStudy::GetPVAnaInfo
1094		ntk);
1095		}
1096
1097	<	void PVStudy::fit(TH1 *&hdist, double data[]){
1097	>	void PVStudy::fit(TH1 *&hdist, double fitPars[]){
1098		TAxis *axis0 = hdist->GetXaxis();
1099		int nbin = axis0->GetLast();
1100		double nOF = hdist->GetBinContent(nbin+1);
1101		double nUF = hdist->GetBinContent(0);
1102	+	//   double fitRange = axis0->GetBinUpEdge(nbin);
1103	+	double fitRange = axis0->GetXmax();
1104	+	double sigMax[2] = {0.,0.};
1105	+
1106		if ( verbose_ ){
1107		cout << "Last bin = " << nbin;
1108		cout << "; hdist: Overflow Entries = " << nOF;
1109		cout << "; Underflow Entries = " << nUF;
1110	<	cout << "; hdist->GetEntries() = " << hdist->GetEntries() << endl;
1110	>	cout << "; hdist->GetEntries() = " << hdist->GetEntries();
1111	>	cout << "; fitting range = " << -fitRange << " to " << fitRange << endl;
1112		}
1113	<	if (hdist->GetEntries() - nOF - nUF >= 5) { // FIXME: for reasonable Gaussian fit
1114	<	hdist->Fit("gaus","Q");
1115	<	TF1 *fgaus = hdist->GetFunction("gaus");
1113	>	if (hdist->GetEntries() - nOF - nUF >= 10) { // FIXME: for reasonable Gaussian fit
1114	>	for (int bi = 0; bi < nbin; bi++) {
1115	>	if ( (axis0->GetBinLowEdge(bi) < 0) && (hdist->GetBinContent(bi) > 0) ) {
1116	>	sigMax[0] = axis0->GetBinLowEdge(bi);
1117	>	if ( abs(sigMax[0]) > abs(sigMax[1]) ) sigMax[1] = abs(sigMax[0]);
1118	>	}
1119	>	if ( (axis0->GetBinLowEdge(bi) >= 0) && (hdist->GetBinContent(bi) > 0) ) {
1120	>	sigMax[0] = axis0->GetBinUpEdge(bi);
1121	>	if ( abs(sigMax[0]) > abs(sigMax[1]) ) sigMax[1] = abs(sigMax[0]);
1122	>	}
1123	>	}
1124	>	if (verbose_) cout << "Fit sigMax = " << sqrt(2.)*sigMax[1] << endl;
1125	>
1126	>	TF1 *fgaus = new TF1("fgaus","gaus",-fitRange, fitRange);
1127	>	fgaus->SetParameter(1, 0.);
1128	>	fgaus->SetParLimits(1, -fitRange/40., fitRange/40.);
1129	>	fgaus->SetParLimits(2, 0., sqrt(2.)*sigMax[1]);
1130	>	fgaus->SetLineColor(4);
1131	>	hdist->Fit(fgaus,"Q");
1132	>	gPad->Update();
1133	>	TPaveStats *s = (TPaveStats*) hdist->GetListOfFunctions()->FindObject("stats");
1134	>	s->SetOptStat(1111111);
1135	>	s->SetOptFit(0111);
1136	>	gPad->Update();
1137		if (verbose_) cout << "got function" << endl;
1138	<	data[0] = ((fgaus->GetParameter(2))?fgaus->GetParameter(2):-999);
1138	>	fitPars[0] = ((fgaus->GetParameter(2))?fgaus->GetParameter(2):-999);
1139		}
1140	+	else
1141	+	fitPars[0] = -999;
1142		}
1143
1144	<	//define this as a plug-in
1145	<	DEFINE_FWK_MODULE(PVStudy);
1144	>	void PVStudy::SetVarToZero() {
1145	>
1146	>	// number of reconstructed vertices
1147	>	nrecPV_ = 0;
1148	>	nrecPV1_spl_ = 0;
1149	>	nrecPV2_spl_ = 0;
1150	>	// number of tracks in the vertex
1151	>	fntrk_ = 0;
1152	>	fntrk_spl1_mct_ = 0;
1153	>	fntrk_spl2_mct_ = 0;
1154	>	fntrk_mct_ = 0;
1155	>	//pvtx position (x,y,z) residual and error
1156	>	for(int i = 0; i<3;i++)
1157	>	{
1158	>	fres_[i] = 0;
1159	>	ferror_[i] = 0;
1160	>	fres_spl1_mct_[i] = 0;
1161	>	ferror_spl1_mct_[i] = 0;
1162	>	fres_spl2_mct_[i] = 0;
1163	>	ferror_spl2_mct_[i] = 0;
1164	>	fres_mct_[i] = 0;
1165	>	ferror_mct_[i] = 0;
1166	>	}
1167	>	}
1168	>
1169	>

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