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HIPTwoBodyDecayAnalyzer.cc
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1 #include <iostream>
2 #include <vector>
3 #include <memory>
4 #include <utility>
5 #include <cmath>
6 #include <string>
7 #include "TLorentzVector.h"
8 #include "TTree.h"
9 #include "TH1F.h"
10 #include "TMath.h"
11 
12 // user include files
13 #include "FWCore/Framework/interface/Frameworkfwd.h"
14 #include "FWCore/Framework/interface/EDAnalyzer.h"
15 
16 #include "FWCore/Framework/interface/Event.h"
17 #include "FWCore/Framework/interface/MakerMacros.h"
18 #include "FWCore/ServiceRegistry/interface/Service.h"
19 #include "FWCore/ParameterSet/interface/ParameterSet.h"
20 #include "CommonTools/UtilAlgos/interface/TFileService.h"
21 #include "DataFormats/VertexReco/interface/Vertex.h"
22 #include "DataFormats/VertexReco/interface/VertexFwd.h"
23 #include "DataFormats/TrackReco/interface/Track.h"
24 
25 #include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
26 #include "TrackingTools/GeomPropagators/interface/AnalyticalImpactPointExtrapolator.h"
27 #include "TrackingTools/TransientTrack/interface/TransientTrackBuilder.h"
28 #include "TrackingTools/Records/interface/TransientTrackRecord.h"
29 #include "RecoVertex/KalmanVertexFit/interface/KalmanVertexFitter.h"
30 #include "RecoVertex/VertexPrimitives/interface/ConvertToFromReco.h"
31 
32 class HIPTwoBodyDecayAnalyzer : public edm::EDAnalyzer {
33 public:
34  explicit HIPTwoBodyDecayAnalyzer(const edm::ParameterSet&);
35  ~HIPTwoBodyDecayAnalyzer() override;
36 
37  edm::EDGetTokenT<reco::TrackCollection> alcareco_trackCollToken_;
38  edm::EDGetTokenT<reco::TrackCollection> refit1_trackCollToken_;
39  edm::EDGetTokenT<reco::TrackCollection> ctf_trackCollToken_;
40  edm::EDGetTokenT<reco::TrackCollection> final_trackCollToken_;
41 
42  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
43 
44  TTree* tree;
45  std::vector<std::pair<std::string, float*>> floatBranches;
46  std::vector<std::pair<std::string, int*>> intBranches;
47  std::vector<std::pair<std::string, short*>> shortBranches;
48 
49 private:
50  enum BranchType { BranchType_short_t, BranchType_int_t, BranchType_float_t, BranchType_unknown_t };
51 
52  void beginJob() override;
53  void analyze(const edm::Event&, const edm::EventSetup&) override;
54  void endJob() override;
55 
56  void bookAllBranches();
57  bool bookBranch(std::string bname, BranchType btype);
58  BranchType searchArray(std::string branchname, int& position);
59  template <typename varType>
60  void setVal(std::string bname, varType value) {
61  int varposition = -1;
62  BranchType varbranchtype = searchArray(bname, varposition);
63  if (varposition == -1)
64  std::cerr << "HIPTwoBodyDecayAnalyzer::setVal -> Could not find the branch called " << bname << "!" << std::endl;
65  else if (varbranchtype == BranchType_short_t)
66  *(shortBranches.at(varposition).second) = value;
67  else if (varbranchtype == BranchType_int_t)
68  *(intBranches.at(varposition).second) = value;
69  else if (varbranchtype == BranchType_float_t)
70  *(floatBranches.at(varposition).second) = value;
71  else
72  std::cerr << "HIPTwoBodyDecayAnalyzer::setVal -> Could not find the type " << varbranchtype
73  << " for branch called " << bname << "!" << std::endl;
74  }
75  void cleanBranches();
76  void initializeBranches();
77  bool actuateBranches();
78 
79  void analyzeTrackCollection(std::string strTrackType,
80  edm::ESHandle<TransientTrackBuilder>& theTTBuilder,
81  edm::Handle<reco::TrackCollection>& hTrackColl,
82  bool verbose = false);
83  reco::Vertex fitDimuonVertex(edm::ESHandle<TransientTrackBuilder>& theTTBuilder,
84  edm::Handle<reco::TrackCollection>& hTrackColl,
85  bool& fitOk);
86 };
87 
88 HIPTwoBodyDecayAnalyzer::HIPTwoBodyDecayAnalyzer(const edm::ParameterSet& iConfig) {
89  alcareco_trackCollToken_ = consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("alcarecotracks"));
90  refit1_trackCollToken_ = consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("refit1tracks"));
91  ctf_trackCollToken_ = consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("refit2tracks"));
92  final_trackCollToken_ = consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("finaltracks"));
93 
94  edm::Service<TFileService> fs;
95 
96  tree = fs->make<TTree>("TestTree", "");
97  bookAllBranches();
98 }
99 
100 HIPTwoBodyDecayAnalyzer::BranchType HIPTwoBodyDecayAnalyzer::searchArray(std::string branchname, int& position) {
101  for (unsigned short el = 0; el < shortBranches.size(); el++) {
102  if (branchname == shortBranches.at(el).first) {
103  position = el;
104  return BranchType_short_t;
105  }
106  }
107  for (unsigned int el = 0; el < intBranches.size(); el++) {
108  if (branchname == intBranches.at(el).first) {
109  position = el;
110  return BranchType_int_t;
111  }
112  }
113  for (unsigned int el = 0; el < floatBranches.size(); el++) {
114  if (branchname == floatBranches.at(el).first) {
115  position = el;
116  return BranchType_float_t;
117  }
118  }
119  return BranchType_unknown_t;
120 }
121 void HIPTwoBodyDecayAnalyzer::cleanBranches() {
122  for (unsigned short el = 0; el < shortBranches.size(); el++) {
123  if (shortBranches.at(el).second != nullptr)
124  delete shortBranches.at(el).second;
125  shortBranches.at(el).second = nullptr;
126  }
127  shortBranches.clear();
128  for (unsigned int el = 0; el < intBranches.size(); el++) {
129  if (intBranches.at(el).second != nullptr)
130  delete intBranches.at(el).second;
131  intBranches.at(el).second = nullptr;
132  }
133  intBranches.clear();
134  for (unsigned int el = 0; el < floatBranches.size(); el++) {
135  if (floatBranches.at(el).second != nullptr)
136  delete floatBranches.at(el).second;
137  floatBranches.at(el).second = nullptr;
138  }
139  floatBranches.clear();
140 }
141 void HIPTwoBodyDecayAnalyzer::initializeBranches() {
142  for (unsigned short el = 0; el < shortBranches.size(); el++) {
143  if (shortBranches.at(el).second != nullptr)
144  *(shortBranches.at(el).second) = 0;
145  }
146  for (unsigned int el = 0; el < intBranches.size(); el++) {
147  if (intBranches.at(el).second != nullptr)
148  *(intBranches.at(el).second) = 0;
149  }
150  for (unsigned int el = 0; el < floatBranches.size(); el++) {
151  if (floatBranches.at(el).second != nullptr)
152  *(floatBranches.at(el).second) = 0;
153  }
154 }
155 
156 void HIPTwoBodyDecayAnalyzer::bookAllBranches() {
157  const int nTrackTypes = 4;
158  std::vector<std::string> strTrackTypes;
159  strTrackTypes.reserve(nTrackTypes);
160  strTrackTypes.push_back("alcareco");
161  strTrackTypes.push_back("refit1");
162  strTrackTypes.push_back("refit2");
163  strTrackTypes.push_back("final");
164  for (unsigned int it = 0; it < nTrackTypes; it++) {
165  std::string& strTrackType = strTrackTypes[it];
166  bookBranch(strTrackType + "_present", BranchType_short_t);
167  bookBranch(strTrackType + "_ZVtxFitOk", BranchType_short_t);
168  bookBranch(strTrackType + "_ZMass", BranchType_float_t);
169  bookBranch(strTrackType + "_ZPt", BranchType_float_t);
170  bookBranch(strTrackType + "_ZPz", BranchType_float_t);
171  bookBranch(strTrackType + "_ZPhi", BranchType_float_t);
172  bookBranch(strTrackType + "_ZVertex_x", BranchType_float_t);
173  bookBranch(strTrackType + "_ZVertex_y", BranchType_float_t);
174  bookBranch(strTrackType + "_ZVertex_z", BranchType_float_t);
175  bookBranch(strTrackType + "_ZVertex_NormChi2", BranchType_float_t);
176  bookBranch(strTrackType + "_MuPlusVertex_x", BranchType_float_t);
177  bookBranch(strTrackType + "_MuPlusVertex_y", BranchType_float_t);
178  bookBranch(strTrackType + "_MuPlusVertex_z", BranchType_float_t);
179  bookBranch(strTrackType + "_MuMinusPt_AfterZVtxFit", BranchType_float_t);
180  bookBranch(strTrackType + "_MuMinusPz_AfterZVtxFit", BranchType_float_t);
181  bookBranch(strTrackType + "_MuMinusPhi_AfterZVtxFit", BranchType_float_t);
182  bookBranch(strTrackType + "_MuPlusPt_AfterZVtxFit", BranchType_float_t);
183  bookBranch(strTrackType + "_MuPlusPz_AfterZVtxFit", BranchType_float_t);
184  bookBranch(strTrackType + "_MuPlusPhi_AfterZVtxFit", BranchType_float_t);
185  bookBranch(strTrackType + "_ZMass_AfterZVtxFit", BranchType_float_t);
186  bookBranch(strTrackType + "_ZPt_AfterZVtxFit", BranchType_float_t);
187  bookBranch(strTrackType + "_ZPz_AfterZVtxFit", BranchType_float_t);
188  bookBranch(strTrackType + "_ZPhi_AfterZVtxFit", BranchType_float_t);
189  bookBranch(strTrackType + "_MuMinusPt", BranchType_float_t);
190  bookBranch(strTrackType + "_MuMinusPz", BranchType_float_t);
191  bookBranch(strTrackType + "_MuMinusPhi", BranchType_float_t);
192  bookBranch(strTrackType + "_MuMinusVertex_x", BranchType_float_t);
193  bookBranch(strTrackType + "_MuMinusVertex_y", BranchType_float_t);
194  bookBranch(strTrackType + "_MuMinusVertex_z", BranchType_float_t);
195  bookBranch(strTrackType + "_MuPlusPt", BranchType_float_t);
196  bookBranch(strTrackType + "_MuPlusPz", BranchType_float_t);
197  bookBranch(strTrackType + "_MuPlusPhi", BranchType_float_t);
198  }
199  actuateBranches();
200 }
201 bool HIPTwoBodyDecayAnalyzer::bookBranch(std::string bname, BranchType btype) {
202  if (btype == BranchType_float_t)
203  floatBranches.emplace_back(bname, new float);
204  else if (btype == BranchType_int_t)
205  intBranches.emplace_back(bname, new int);
206  else if (btype == BranchType_short_t)
207  shortBranches.emplace_back(bname, new short);
208  else {
209  std::cerr << "HIPTwoBodyDecayAnalyzer::bookBranch: No support for type " << btype << " for the branch " << bname
210  << " is available." << std::endl;
211  return false;
212  }
213  return true;
214 }
215 bool HIPTwoBodyDecayAnalyzer::actuateBranches() {
216  bool success = true;
217  std::cout << "Begin HIPTwoBodyDecayAnalyzer::actuateBranches" << std::endl;
218  std::cout << "Number of short branches: " << shortBranches.size() << std::endl;
219  std::cout << "Number of int branches: " << intBranches.size() << std::endl;
220  std::cout << "Number of float branches: " << floatBranches.size() << std::endl;
221  if (tree != nullptr) {
222  for (unsigned short el = 0; el < shortBranches.size(); el++) {
223  std::cout << "Actuating branch " << shortBranches.at(el).first << " at address " << shortBranches.at(el).second
224  << std::endl;
225  if (!tree->GetBranchStatus(shortBranches.at(el).first.c_str()))
226  tree->Branch(shortBranches.at(el).first.c_str(), shortBranches.at(el).second);
227  else
228  std::cout << "Failed!" << std::endl;
229  }
230  for (unsigned int el = 0; el < intBranches.size(); el++) {
231  std::cout << "Actuating branch " << intBranches.at(el).first.c_str() << " at address "
232  << intBranches.at(el).second << std::endl;
233  if (!tree->GetBranchStatus(intBranches.at(el).first.c_str()))
234  tree->Branch(intBranches.at(el).first.c_str(), intBranches.at(el).second);
235  else
236  std::cout << "Failed!" << std::endl;
237  }
238  for (unsigned int el = 0; el < floatBranches.size(); el++) {
239  std::cout << "Actuating branch " << floatBranches.at(el).first.c_str() << " at address "
240  << floatBranches.at(el).second << std::endl;
241  if (!tree->GetBranchStatus(floatBranches.at(el).first.c_str()))
242  tree->Branch(floatBranches.at(el).first.c_str(), floatBranches.at(el).second);
243  else
244  std::cout << "Failed!" << std::endl;
245  }
246  } else
247  success = false;
248  if (!success)
249  std::cerr << "HIPTwoBodyDecayAnalyzer::actuateBranch: Failed to actuate the branches!" << std::endl;
250  return success;
251 }
252 HIPTwoBodyDecayAnalyzer::~HIPTwoBodyDecayAnalyzer() { cleanBranches(); }
253 
254 void HIPTwoBodyDecayAnalyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
255  using namespace edm;
256  using namespace reco;
257  using reco::TrackCollection;
258 
259  edm::Handle<reco::TrackCollection> alcarecotracks;
260  iEvent.getByToken(alcareco_trackCollToken_, alcarecotracks);
261  edm::Handle<reco::TrackCollection> refit1tracks;
262  iEvent.getByToken(refit1_trackCollToken_, refit1tracks);
263  edm::Handle<reco::TrackCollection> ctftracks;
264  iEvent.getByToken(ctf_trackCollToken_, ctftracks);
265  edm::Handle<reco::TrackCollection> finaltracks;
266  iEvent.getByToken(final_trackCollToken_, finaltracks);
267 
268  edm::ESHandle<TransientTrackBuilder> theTTBuilder;
269  iSetup.get<TransientTrackRecord>().get("TransientTrackBuilder", theTTBuilder);
270 
271  initializeBranches();
272 
273  analyzeTrackCollection("alcareco", theTTBuilder, alcarecotracks);
274  analyzeTrackCollection("refit1", theTTBuilder, refit1tracks);
275  analyzeTrackCollection("refit2", theTTBuilder, ctftracks);
276  analyzeTrackCollection("final", theTTBuilder, finaltracks);
277 
278  tree->Fill();
279 }
280 
281 void HIPTwoBodyDecayAnalyzer::beginJob() {}
282 void HIPTwoBodyDecayAnalyzer::endJob() {}
283 
284 void HIPTwoBodyDecayAnalyzer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
285  edm::ParameterSetDescription desc;
286  desc.setUnknown();
287  descriptions.addDefault(desc);
288 }
289 
290 void HIPTwoBodyDecayAnalyzer::analyzeTrackCollection(std::string strTrackType,
291  edm::ESHandle<TransientTrackBuilder>& theTTBuilder,
292  edm::Handle<reco::TrackCollection>& hTrackColl,
293  bool verbose) {
294  if (verbose)
295  std::cout << "Starting to process the track collection for " << strTrackType << std::endl;
296 
297  using namespace edm;
298  using namespace reco;
299  using reco::TrackCollection;
300 
301  if (!hTrackColl.isValid()) {
302  if (verbose)
303  std::cout << "Track collection is invalid." << std::endl;
304  return;
305  }
306  if (hTrackColl->size() < 2) {
307  if (verbose)
308  std::cout << "Track collection size<2." << std::endl;
309  return;
310  }
311 
312  unsigned int itrk = 0;
313  unsigned int j = 0;
314  int totalcharge = 0;
315  bool isValidPair = true;
316  bool ZVtxOk = false;
317  TLorentzVector trackMom[2];
318  TLorentzVector trackMomAfterZVtxFit[2];
319  TVector3 trackVtx[2];
320 
321  for (unsigned int jtrk = 0; jtrk < 2; jtrk++) {
322  trackMom[jtrk].SetXYZT(0, 0, 0, 0);
323  trackVtx[jtrk].SetXYZ(0, 0, 0);
324  }
325  for (reco::TrackCollection::const_iterator track = hTrackColl->begin(); track != hTrackColl->end(); ++track) {
326  int charge = track->charge();
327  totalcharge += charge;
328  if (j == 0) {
329  itrk = (charge > 0 ? 1 : 0);
330  } else
331  itrk = 1 - itrk;
332  trackMom[itrk].SetPtEtaPhiM(track->pt(), track->eta(), track->phi(), 0.105);
333  trackVtx[itrk].SetXYZ(track->vx(), track->vy(), track->vz());
334  j++;
335  if (j == 2)
336  break;
337  }
338 
339  isValidPair = (totalcharge == 0 && trackMom[0].P() != 0. && trackMom[1].P() != 0.);
340  if (verbose && !isValidPair)
341  std::cout << "Track collection does not contain a valid std::pair." << std::endl;
342  setVal(strTrackType + "_present", (isValidPair ? (short)1 : (short)0));
343  if (isValidPair) {
344  TLorentzVector ZMom = trackMom[0] + trackMom[1];
345  setVal(strTrackType + "_ZPt", (float)ZMom.Pt());
346  setVal(strTrackType + "_ZPz", (float)ZMom.Pz());
347  setVal(strTrackType + "_ZPhi", (float)ZMom.Phi());
348  setVal(strTrackType + "_ZMass", (float)ZMom.M());
349 
350  reco::Vertex ZVtx = fitDimuonVertex(theTTBuilder, hTrackColl, ZVtxOk);
351  if (ZVtxOk) {
352  setVal(strTrackType + "_ZVertex_x", (float)ZVtx.x());
353  setVal(strTrackType + "_ZVertex_y", (float)ZVtx.y());
354  setVal(strTrackType + "_ZVertex_z", (float)ZVtx.z());
355  setVal(strTrackType + "_ZVertex_NormChi2", (float)ZVtx.normalizedChi2());
356 
357  // Recalculate track momenta with this vertex as reference
358  j = 0;
359  for (reco::TrackCollection::const_iterator track = hTrackColl->begin(); track != hTrackColl->end(); ++track) {
360  TransientTrack t_track = theTTBuilder->build(&(*track));
361  AnalyticalImpactPointExtrapolator extrapolator(t_track.field());
362  TrajectoryStateOnSurface closestIn3DSpaceState =
363  extrapolator.extrapolate(t_track.impactPointState(), RecoVertex::convertPos(ZVtx.position()));
364  GlobalVector mom = closestIn3DSpaceState.globalMomentum();
365  int charge = track->charge();
366  totalcharge += charge;
367  if (j == 0) {
368  itrk = (charge > 0 ? 1 : 0);
369  } else
370  itrk = 1 - itrk;
371  trackMomAfterZVtxFit[itrk].SetXYZT(mom.x(), mom.y(), mom.z(), sqrt(pow(0.105, 2) + pow(mom.mag(), 2)));
372  j++;
373  if (j == 2)
374  break;
375  }
376  if (totalcharge != 0)
377  std::cerr
378  << "HIPTwoBodyDecayAnalyzer::analyzeTrackCollection: Something went wrong! The total charge is no longer 0!"
379  << std::endl;
380  for (unsigned int jtrk = 0; jtrk < 2; jtrk++) {
381  std::string strMuCore = (jtrk == 0 ? "MuMinus" : "MuPlus");
382  setVal(strTrackType + "_" + strMuCore + "Pt_AfterZVtxFit", (float)trackMomAfterZVtxFit[jtrk].Pt());
383  setVal(strTrackType + "_" + strMuCore + "Pz_AfterZVtxFit", (float)trackMomAfterZVtxFit[jtrk].Pz());
384  setVal(strTrackType + "_" + strMuCore + "Phi_AfterZVtxFit", (float)trackMomAfterZVtxFit[jtrk].Phi());
385  }
386  TLorentzVector ZMom_AfterZVtxFit = trackMomAfterZVtxFit[0] + trackMomAfterZVtxFit[1];
387  setVal(strTrackType + "_ZPt_AfterZVtxFit", (float)ZMom_AfterZVtxFit.Pt());
388  setVal(strTrackType + "_ZPz_AfterZVtxFit", (float)ZMom_AfterZVtxFit.Pz());
389  setVal(strTrackType + "_ZPhi_AfterZVtxFit", (float)ZMom_AfterZVtxFit.Phi());
390  setVal(strTrackType + "_ZMass_AfterZVtxFit", (float)ZMom_AfterZVtxFit.M());
391  } else
392  std::cerr << "HIPTwoBodyDecayAnalyzer::analyzeTrackCollection: Z vertex fit failed for track collection "
393  << strTrackType << std::endl;
394  }
395  setVal(strTrackType + "_ZVtxFitOk", (ZVtxOk ? (short)1 : (short)0));
396  for (unsigned int jtrk = 0; jtrk < 2; jtrk++) {
397  std::string strMuCore = (jtrk == 0 ? "MuMinus" : "MuPlus");
398  setVal(strTrackType + "_" + strMuCore + "Pt", (float)trackMom[jtrk].Pt());
399  setVal(strTrackType + "_" + strMuCore + "Pz", (float)trackMom[jtrk].Pz());
400  setVal(strTrackType + "_" + strMuCore + "Phi", (float)trackMom[jtrk].Phi());
401  setVal(strTrackType + "_" + strMuCore + "Vertex_x", (float)trackVtx[jtrk].X());
402  setVal(strTrackType + "_" + strMuCore + "Vertex_y", (float)trackVtx[jtrk].Y());
403  setVal(strTrackType + "_" + strMuCore + "Vertex_z", (float)trackVtx[jtrk].Z());
404  }
405 }
406 
407 reco::Vertex HIPTwoBodyDecayAnalyzer::fitDimuonVertex(edm::ESHandle<TransientTrackBuilder>& theTTBuilder,
408  edm::Handle<reco::TrackCollection>& hTrackColl,
409  bool& fitOk) {
410  using namespace edm;
411  using namespace reco;
412 
413  std::vector<TransientTrack> t_tks;
414  for (TrackCollection::const_iterator track = hTrackColl->begin(); track != hTrackColl->end(); ++track) {
415  TransientTrack tt = theTTBuilder->build(&(*track));
416  t_tks.push_back(tt);
417  }
418 
419  // Kalman vertex fit without constraint
420  KalmanVertexFitter vtxFitter;
421  TransientVertex stdVertex = vtxFitter.vertex(t_tks);
422  fitOk = stdVertex.isValid();
423  if (fitOk) {
424  reco::Vertex stdRecoVertex(Vertex::Point(stdVertex.position()),
425  stdVertex.positionError().matrix(),
426  stdVertex.totalChiSquared(),
427  stdVertex.degreesOfFreedom(),
428  0);
429  return stdRecoVertex;
430  } else {
431  reco::Vertex stdRecoVertex;
432  return stdRecoVertex;
433  }
434 }
435 
436 DEFINE_FWK_MODULE(HIPTwoBodyDecayAnalyzer);
Vector3DBase
Definition: Vector3DBase.h:8
HIPTwoBodyDecayAnalyzer::BranchType_short_t
Definition: HIPTwoBodyDecayAnalyzer.cc:50
TrajectoryStateOnSurface.h
KalmanVertexFitter::vertex
CachingVertex< 5 > vertex(const std::vector< reco::TransientTrack > &tracks) const override
Definition: KalmanVertexFitter.h:49
HIPTwoBodyDecayAnalyzer::analyzeTrackCollection
void analyzeTrackCollection(std::string strTrackType, edm::ESHandle< TransientTrackBuilder > &theTTBuilder, edm::Handle< reco::TrackCollection > &hTrackColl, bool verbose=false)
Definition: HIPTwoBodyDecayAnalyzer.cc:290
HLT_FULL_cff.track
track
Definition: HLT_FULL_cff.py:11779
AnalyticalImpactPointExtrapolator.h
KalmanVertexFitter.h
groupFilesInBlocks.tt
int tt
Definition: groupFilesInBlocks.py:144
TransientVertex::isValid
bool isValid() const
Definition: TransientVertex.h:195
PV3DBase::x
T x() const
Definition: PV3DBase.h:59
X
#define X(str)
Definition: MuonsGrabber.cc:38
HIPTwoBodyDecayAnalyzer::fitDimuonVertex
reco::Vertex fitDimuonVertex(edm::ESHandle< TransientTrackBuilder > &theTTBuilder, edm::Handle< reco::TrackCollection > &hTrackColl, bool &fitOk)
Definition: HIPTwoBodyDecayAnalyzer.cc:407
edm::EDGetTokenT< reco::TrackCollection >
HIPTwoBodyDecayAnalyzer::initializeBranches
void initializeBranches()
Definition: HIPTwoBodyDecayAnalyzer.cc:141
edm
HLT enums.
Definition: AlignableModifier.h:19
tree
Definition: tree.py:1
gather_cfg.cout
cout
Definition: gather_cfg.py:144
edm::ParameterSetDescription
Definition: ParameterSetDescription.h:52
TransientVertex::position
GlobalPoint position() const
Definition: TransientVertex.h:169
HIPTwoBodyDecayAnalyzer::bookAllBranches
void bookAllBranches()
Definition: HIPTwoBodyDecayAnalyzer.cc:156
ConvertToFromReco.h
GlobalErrorBase::matrix
const AlgebraicSymMatrix33 matrix() const
Definition: GlobalErrorBase.h:121
EDAnalyzer.h
reco
fixed size matrix
Definition: AlignmentAlgorithmBase.h:45
edm::Handle< reco::TrackCollection >
HIPTwoBodyDecayAnalyzer::actuateBranches
bool actuateBranches()
Definition: HIPTwoBodyDecayAnalyzer.cc:215
HIPTwoBodyDecayAnalyzer::BranchType_float_t
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