7 |
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#include "FWCore/MessageLogger/interface/MessageLogger.h" |
8 |
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#include "PhysicsTools/UtilAlgos/interface/TFileService.h" |
9 |
|
|
10 |
< |
#include "SimDataFormats/HepMCProduct/interface/HepMCProduct.h" |
11 |
< |
#include "DataFormats/Candidate/interface/Particle.h" |
10 |
> |
#include "DataFormats/HepMCCandidate/interface/GenParticleFwd.h" |
11 |
> |
#include "DataFormats/HepMCCandidate/interface/GenParticle.h" |
12 |
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#include "DataFormats/ParticleFlowCandidate/interface/PFCandidateFwd.h" |
13 |
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#include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h" |
14 |
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#include "DataFormats/ParticleFlowReco/interface/PFBlock.h" |
15 |
|
|
16 |
+ |
/* Jet reco stuff */ |
17 |
+ |
#include "DataFormats/JetReco/interface/PFJetCollection.h" |
18 |
+ |
#include "DataFormats/JetReco/interface/GenJetCollection.h" |
19 |
+ |
#include "DataFormats/JetReco/interface/PFJet.h" |
20 |
+ |
#include "DataFormats/JetReco/interface/GenJet.h" |
21 |
+ |
|
22 |
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#include <map> |
23 |
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#include <vector> |
24 |
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#include <limits> |
25 |
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#include <cmath> |
26 |
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#include <cstdlib> |
27 |
+ |
#include <iostream> |
28 |
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#include <fstream> |
29 |
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#include <sstream> |
30 |
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|
36 |
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using namespace std; |
37 |
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using namespace fastjet; |
38 |
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|
32 |
– |
// Class to represent a "generic" particle, whether raw or reconstructed |
33 |
– |
class GenericParticle { |
34 |
– |
public: |
35 |
– |
GenericParticle(double __px, double __py, double __pz, double __e, |
36 |
– |
double __charge = 0.0) |
37 |
– |
: _px(__px), _py(__py), _pz(__pz), _e(__e), _charge(__charge) { |
38 |
– |
} |
39 |
– |
GenericParticle(const HepMC::GenParticle &genParticle) |
40 |
– |
: _charge(0.0) { |
41 |
– |
_px = genParticle.momentum().px(); |
42 |
– |
_py = genParticle.momentum().py(); |
43 |
– |
_pz = genParticle.momentum().pz(); |
44 |
– |
_e = genParticle.momentum().e(); |
45 |
– |
} |
46 |
– |
GenericParticle(const reco::PFCandidate &pfCandidate) |
47 |
– |
: _charge(0.0) { |
48 |
– |
_px = pfCandidate.px(); |
49 |
– |
_py = pfCandidate.py(); |
50 |
– |
_pz = pfCandidate.pz(); |
51 |
– |
_e = pfCandidate.energy(); |
52 |
– |
} |
53 |
– |
double px() { |
54 |
– |
return _px; |
55 |
– |
} |
56 |
– |
double py() { |
57 |
– |
return _py; |
58 |
– |
} |
59 |
– |
double pz() { |
60 |
– |
return _pz; |
61 |
– |
} |
62 |
– |
double e() { |
63 |
– |
return _e; |
64 |
– |
} |
65 |
– |
double charge() { |
66 |
– |
return _charge; |
67 |
– |
} |
68 |
– |
double eta() { |
69 |
– |
double theta = acos(_pz/sqrt(_px*_px + _py*_py + _pz*_pz)); |
70 |
– |
return -log(tan(theta*0.5)); |
71 |
– |
} |
72 |
– |
double phi() { |
73 |
– |
double phi0 = acos(_px/sqrt(_px*_px + _py*_py)); |
74 |
– |
return _py > 0.0 ? phi0 : -phi0; |
75 |
– |
} |
76 |
– |
double m() { |
77 |
– |
return sqrt(_e*_e - _px*_px - _py*_py - _pz*_pz); |
78 |
– |
} |
79 |
– |
private: |
80 |
– |
double _px; |
81 |
– |
double _py; |
82 |
– |
double _pz; |
83 |
– |
double _e; |
84 |
– |
double _charge; |
85 |
– |
}; |
86 |
– |
|
39 |
|
class JetFinderAnalyzer : public JetFitAnalyzer { |
40 |
|
public: |
41 |
|
struct jet { |
71 |
|
return sum1 * sum2; |
72 |
|
} |
73 |
|
|
74 |
< |
static void jetfinder(TMinuit *gMinuit, TH2 *hist, int ngauss) { |
75 |
< |
double dist_sq = numeric_limits<double>::infinity(); |
124 |
< |
unique_jets[hist].resize(ngauss); |
125 |
< |
int nbinsX = hist->GetXaxis()->GetNbins(); |
126 |
< |
int nbinsY = hist->GetYaxis()->GetNbins(); |
127 |
< |
double XbinSize = (hist->GetXaxis()->GetXmax() |
128 |
< |
- hist->GetXaxis()->GetXmin()) |
129 |
< |
/ static_cast<double>(nbinsX); |
130 |
< |
double YbinSize = (hist->GetYaxis()->GetXmax() |
131 |
< |
- hist->GetYaxis()->GetXmin()) |
132 |
< |
/ static_cast<double>(nbinsY); |
133 |
< |
for (int i = 0; i < ngauss; i++) { |
134 |
< |
double N, mu_x, mu_y, sig, err, lo, hi; |
135 |
< |
int iuint; |
136 |
< |
TString name; |
137 |
< |
gMinuit->mnpout(4*i, name, N, err, lo, hi, iuint); |
138 |
< |
gMinuit->mnpout(4*i + 1, name, mu_x, err, lo, hi, iuint); |
139 |
< |
gMinuit->mnpout(4*i + 2, name, mu_y, err, lo, hi, iuint); |
140 |
< |
gMinuit->mnpout(4*i + 3, name, sig, err, lo, hi, iuint); |
141 |
< |
for (int j = 0; j < i; j++) { |
142 |
< |
double N2, mu_x2, mu_y2, sig2; |
143 |
< |
gMinuit->mnpout(4*j, name, N2, err, lo, hi, iuint); |
144 |
< |
gMinuit->mnpout(4*j + 1, name, mu_x2, err, lo, hi, iuint); |
145 |
< |
gMinuit->mnpout(4*j + 2, name, mu_y2, err, lo, hi, iuint); |
146 |
< |
gMinuit->mnpout(4*j + 3, name, sig2, err, lo, hi, iuint); |
147 |
< |
double _dist_sq = (mu_x2 - mu_x)*(mu_x2 - mu_x) |
148 |
< |
+ (mu_y2 - mu_y)*(mu_y2 - mu_y); |
149 |
< |
if (_dist_sq < dist_sq) |
150 |
< |
dist_sq = _dist_sq; |
151 |
< |
} |
152 |
< |
|
153 |
< |
jet j; |
154 |
< |
j.energy = N; |
155 |
< |
j.eta = mu_x; j.phi = mu_y; |
156 |
< |
unique_jets[hist][ngauss-1].push_back(j); |
157 |
< |
} |
158 |
< |
} |
159 |
< |
|
160 |
< |
virtual void beginJob(const edm::EventSetup&); |
161 |
< |
virtual TH2D* make_histo(const edm::Event&, const edm::EventSetup&); |
74 |
> |
virtual void beginJob(const edm::EventSetup &es); |
75 |
> |
virtual TH2D * make_histo(const edm::Event &, const edm::EventSetup &); |
76 |
|
virtual jetfit::model_def& make_model_def(const edm::Event&, |
77 |
|
const edm::EventSetup&, |
78 |
|
TH2 *); |
79 |
|
virtual void analyze_results(jetfit::results r, |
80 |
|
std::vector<jetfit::trouble> t, TH2 *); |
81 |
< |
vector<GenericParticle *> get_particles(const edm::Event&); |
168 |
< |
void fetchCandidateCollection(edm::Handle<reco::PFCandidateCollection>&, |
169 |
< |
const edm::InputTag&, const edm::Event&) const; |
81 |
> |
vector<reco::Candidate *> get_particles(const edm::Event&); |
82 |
|
|
83 |
|
fstream ofs; |
84 |
|
edm::InputTag inputTagPFCandidates_; |
85 |
+ |
edm::InputTag inputTagGenParticles_; |
86 |
|
int info_type_; |
87 |
|
double smear_; |
88 |
|
int smear_coord_; |
89 |
+ |
string jet_algo_; |
90 |
+ |
string reclustered_jet_algo_; |
91 |
|
}; |
92 |
|
|
93 |
|
map<TH2 *, vector< vector< JetFinderAnalyzer::jet > > > |
98 |
|
{ |
99 |
|
info_type_ = pSet.getUntrackedParameter("info_type", 0); |
100 |
|
|
101 |
+ |
if (info_type_ == 0) { |
102 |
+ |
inputTagGenParticles_ = pSet.getParameter<edm::InputTag>("GenParticles"); |
103 |
+ |
} |
104 |
|
if (info_type_ == 1) { |
105 |
|
inputTagPFCandidates_ = pSet.getParameter<edm::InputTag>("PFCandidates"); |
106 |
|
} |
109 |
|
smear_coord_ = pSet.getUntrackedParameter("smear_coord", 0); |
110 |
|
// 0 = eta-phi smear |
111 |
|
// 1 = proper angle smear |
112 |
< |
set_user_minuit(jetfinder); |
112 |
> |
jet_algo_ = pSet.getParameter<string>("jet_algo"); |
113 |
> |
set_user_minuit(0); // we don't need this feature--it's deprecated |
114 |
|
} |
115 |
|
|
116 |
< |
void |
117 |
< |
JetFinderAnalyzer::fetchCandidateCollection(edm::Handle<reco::PFCandidateCollection>& c, |
199 |
< |
const edm::InputTag& tag, |
200 |
< |
const edm::Event& iEvent) const { |
201 |
< |
|
202 |
< |
bool found = iEvent.getByLabel(tag, c); |
203 |
< |
|
204 |
< |
if(!found ) { |
205 |
< |
ostringstream err; |
206 |
< |
err<<" cannot get PFCandidates: " |
207 |
< |
<<tag<<endl; |
208 |
< |
edm::LogError("PFCandidates")<<err.str(); |
209 |
< |
throw cms::Exception( "MissingProduct", err.str()); |
210 |
< |
} |
211 |
< |
|
212 |
< |
} |
116 |
> |
TH2D * JetFinderAnalyzer::make_histo(const edm::Event &evt, const edm::EventSetup&) { |
117 |
> |
const reco::Jet * highest_e_jet = 0; |
118 |
|
|
214 |
– |
vector<GenericParticle *> JetFinderAnalyzer::get_particles(const edm::Event &evt) { |
215 |
– |
// fill unreduced histo |
216 |
– |
edm::Handle<edm::HepMCProduct> hRaw; |
217 |
– |
edm::Handle<reco::PFCandidateCollection> hPFlow; |
119 |
|
if (info_type_ == 0) { |
120 |
< |
evt.getByLabel("source", hRaw); |
121 |
< |
} |
122 |
< |
if (info_type_ == 1) { |
123 |
< |
fetchCandidateCollection(hPFlow, |
124 |
< |
inputTagPFCandidates_, |
125 |
< |
evt); |
120 |
> |
edm::Handle< vector<reco::GenJet> > evtJets; |
121 |
> |
evt.getByLabel(jet_algo_, evtJets); |
122 |
> |
for (unsigned i = 0; i < evtJets->size(); i++) { |
123 |
> |
if (highest_e_jet == 0 |
124 |
> |
|| (*evtJets)[i].energy() > highest_e_jet->energy()) { |
125 |
> |
highest_e_jet = &((*evtJets)[i]); |
126 |
> |
} |
127 |
> |
} |
128 |
|
} |
129 |
< |
|
130 |
< |
vector<GenericParticle *> particles; |
131 |
< |
|
132 |
< |
switch (info_type_) { |
133 |
< |
case 0: |
134 |
< |
const HepMC::GenEvent *hmcEvt = hRaw->GetEvent(); |
135 |
< |
for (HepMC::GenEvent::particle_const_iterator |
233 |
< |
pit = hmcEvt->particles_begin(); pit != hmcEvt->particles_end(); |
234 |
< |
pit++) { |
235 |
< |
if ((*pit)->status() == 1) { |
236 |
< |
particles.push_back(new GenericParticle(**pit)); |
129 |
> |
else if (info_type_ == 1) { |
130 |
> |
edm::Handle< vector<reco::PFJet> > evtJets; |
131 |
> |
evt.getByLabel(jet_algo_, evtJets); |
132 |
> |
for (unsigned i = 0; i < evtJets->size(); i++) { |
133 |
> |
if (highest_e_jet == 0 |
134 |
> |
|| (*evtJets)[i].energy() > highest_e_jet->energy()) { |
135 |
> |
highest_e_jet = &((*evtJets)[i]); |
136 |
|
} |
137 |
|
} |
138 |
+ |
} |
139 |
|
|
140 |
< |
break; |
141 |
< |
case 1: |
142 |
< |
for (unsigned i = 0; i < hPFlow->size(); i++) { |
243 |
< |
particles.push_back(new GenericParticle((*hPFlow)[i])); |
244 |
< |
} |
245 |
< |
break; |
246 |
< |
default: |
247 |
< |
cerr << "Unknown event type" << endl; // TODO use MessageLogger |
140 |
> |
if (highest_e_jet == 0) { |
141 |
> |
cerr << "No fat jets found!" << endl; |
142 |
> |
return 0; |
143 |
|
} |
144 |
|
|
145 |
< |
return particles; |
146 |
< |
} |
147 |
< |
|
253 |
< |
TH2D * JetFinderAnalyzer::make_histo(const edm::Event &evt, const edm::EventSetup&) { |
145 |
> |
vector<const reco::Candidate *> particles = |
146 |
> |
highest_e_jet->getJetConstituentsQuick(); |
147 |
> |
|
148 |
|
ostringstream oss; |
149 |
< |
oss << "eta_phi_energy_unred"<<evt.id().event() << flush; |
256 |
< |
TH2D *unred_histo = new TH2D(oss.str().c_str(), oss.str().c_str(), |
257 |
< |
600, -2.5, 2.5, 600, -PI, PI); |
258 |
< |
|
259 |
< |
vector<GenericParticle *> particles = get_particles(evt); |
260 |
< |
for (int i = 0; i < particles.size(); i++) { |
261 |
< |
unred_histo->Fill(particles[i]->eta(), |
262 |
< |
particles[i]->phi(), |
263 |
< |
particles[i]->e()); |
264 |
< |
} |
265 |
< |
|
266 |
< |
// reduce histo |
267 |
< |
ostringstream oss2; |
268 |
< |
oss2 << "eta_phi_energy_red"<<evt.id().event() << flush; |
149 |
> |
oss << "eta_phi_energy"<<evt.id().event() << flush; |
150 |
|
edm::Service<TFileService> fs; |
151 |
< |
// draw cone of radius 0.5 around highest energy bin, reduce |
152 |
< |
double maxE = 0.0; |
153 |
< |
int max_i = 29, max_j = 29; |
154 |
< |
for (int i = 0; i < unred_histo->GetNbinsX(); i++) { |
155 |
< |
for (int j = 0; j < unred_histo->GetNbinsY(); j++) { |
156 |
< |
double E = unred_histo->GetBinContent(i+1, j+1); |
157 |
< |
if (E > maxE) { |
277 |
< |
maxE = E; |
278 |
< |
max_i = i; |
279 |
< |
max_j = j; |
280 |
< |
} |
281 |
< |
} |
282 |
< |
} |
283 |
< |
|
284 |
< |
double rcone = 0.5; |
285 |
< |
double Xlo = unred_histo->GetXaxis()->GetXmin(); |
286 |
< |
double Xhi = unred_histo->GetXaxis()->GetXmax(); |
287 |
< |
double Ylo = unred_histo->GetYaxis()->GetXmin(); |
288 |
< |
double Yhi = unred_histo->GetYaxis()->GetXmax(); |
289 |
< |
double XbinSize = (Xhi - Xlo) / |
290 |
< |
static_cast<double>(unred_histo->GetXaxis()->GetNbins()); |
291 |
< |
double YbinSize = (Yhi - Ylo) / |
292 |
< |
static_cast<double>(unred_histo->GetYaxis()->GetNbins()); |
293 |
< |
double max_x = (static_cast<double>(max_i) + 0.5) * XbinSize + Xlo; |
294 |
< |
double max_y = (static_cast<double>(max_j) + 0.5) * YbinSize + Ylo; |
295 |
< |
TH2D *histo = fs->make<TH2D>(oss2.str().c_str(), oss2.str().c_str(), |
296 |
< |
60, max_x-rcone, max_x+rcone, |
297 |
< |
60, max_y-rcone, max_y+rcone); |
298 |
< |
|
299 |
< |
// create an unsmeared reduced histo |
300 |
< |
TH2D *histo_unsmeared = fs->make<TH2D>((oss2.str()+"_unsmeared").c_str(), |
301 |
< |
(oss2.str()+"_unsmeared").c_str(), |
302 |
< |
60, max_x-rcone, max_x+rcone, |
303 |
< |
60, max_y-rcone, max_y+rcone); |
304 |
< |
for (int i = 0; i < particles.size(); i++) { |
305 |
< |
double N = particles[i]->e(); |
306 |
< |
double x = particles[i]->eta(); |
307 |
< |
double y = particles[i]->phi(); |
308 |
< |
histo_unsmeared->Fill(x, y, N); |
309 |
< |
} |
151 |
> |
TH2D *histo = fs->make<TH2D>(oss.str().c_str(), oss.str().c_str(), |
152 |
> |
30, |
153 |
> |
highest_e_jet->eta()-0.5, |
154 |
> |
highest_e_jet->eta()+0.5, |
155 |
> |
30, |
156 |
> |
highest_e_jet->phi()-0.5, |
157 |
> |
highest_e_jet->phi()+0.5); |
158 |
|
|
159 |
< |
// create a smeared reduced histo |
159 |
> |
if (smear_ > 0.0) { |
160 |
> |
// create a smeared histo |
161 |
|
// create a temporary 2D vector for smeared energies |
162 |
< |
XbinSize = (histo->GetXaxis()->GetXmax() |
162 |
> |
double XbinSize = (histo->GetXaxis()->GetXmax() |
163 |
|
- histo->GetXaxis()->GetXmin()) / |
164 |
|
static_cast<double>(histo->GetXaxis()->GetNbins()); |
165 |
< |
YbinSize = (histo->GetYaxis()->GetXmax() |
165 |
> |
double YbinSize = (histo->GetYaxis()->GetXmax() |
166 |
|
- histo->GetYaxis()->GetXmin()) / |
167 |
|
static_cast<double>(histo->GetYaxis()->GetNbins()); |
168 |
< |
vector< vector<double> > smeared(60, vector<double>(60, 0.0) ); |
168 |
> |
double Xlo = histo->GetXaxis()->GetXmin(); |
169 |
> |
double Xhi = histo->GetXaxis()->GetXmax(); |
170 |
> |
double Ylo = histo->GetYaxis()->GetXmin(); |
171 |
> |
double Yhi = histo->GetYaxis()->GetXmax(); |
172 |
> |
vector< vector<double> > smeared(30, vector<double>(30, 0.0) ); |
173 |
|
switch (smear_coord_) { |
174 |
|
case 1: |
175 |
|
for (int i = 0; i < particles.size(); i++) { |
176 |
< |
double N = particles[i]->e(); |
176 |
> |
double N = particles[i]->energy(); |
177 |
|
double x = particles[i]->eta(); |
178 |
|
double y = particles[i]->phi(); |
179 |
+ |
if (y < Ylo) { |
180 |
+ |
y += 2.0*PI; |
181 |
+ |
} |
182 |
+ |
if (y > Yhi) { |
183 |
+ |
y -= 2.0*PI; |
184 |
+ |
} |
185 |
|
// loop over bins and add Gaussian in proper angle to smeared |
186 |
< |
for (vector< vector<double> >::size_type i2 = 0; i2 < 60; i2++) { |
187 |
< |
for (vector< double >::size_type j2 = 0; j2 < 60; j2++) { |
186 |
> |
for (vector< vector<double> >::size_type i2 = 0; i2 < 30; i2++) { |
187 |
> |
for (vector< double >::size_type j2 = 0; j2 < 30; j2++) { |
188 |
|
double eta = static_cast<double>((signed int)i2) * XbinSize + |
189 |
< |
max_x - rcone - x; |
190 |
< |
double phi = acos(cos(static_cast<double>((signed int)j2) * YbinSize + |
191 |
< |
max_y - rcone - y)); |
192 |
< |
phi = sin(phi) > 0 ? phi : -phi; |
334 |
< |
|
189 |
> |
Xlo - x; |
190 |
> |
double phi = static_cast<double>((signed int)j2) * YbinSize + |
191 |
> |
Ylo - y; |
192 |
> |
|
193 |
|
// transform eta, phi to proper angle |
194 |
|
double theta = 2.0*atan(exp(-eta)); |
195 |
|
double iota = asin(sin(theta)*sin(phi)); |
203 |
|
case 0: |
204 |
|
default: |
205 |
|
for (int i = 0; i < particles.size(); i++) { |
206 |
< |
double N = particles[i]->e(); |
206 |
> |
double N = particles[i]->energy(); |
207 |
|
double x = particles[i]->eta(); |
208 |
|
double y = particles[i]->phi(); |
209 |
+ |
if (y < Ylo) { |
210 |
+ |
y += 2.0*PI; |
211 |
+ |
} |
212 |
+ |
if (y > Yhi) { |
213 |
+ |
y -= 2.0*PI; |
214 |
+ |
} |
215 |
|
// loop over bins and add Gaussian to smeared |
216 |
< |
for (vector< vector<double> >::size_type i2 = 0; i2 < 60; i2++) { |
217 |
< |
for (vector< double >::size_type j2 = 0; j2 < 60; j2++) { |
216 |
> |
for (vector< vector<double> >::size_type i2 = 0; i2 < 30; i2++) { |
217 |
> |
for (vector< double >::size_type j2 = 0; j2 < 30; j2++) { |
218 |
|
double eta = static_cast<double>((signed int)i2) * XbinSize |
219 |
< |
+ max_x - rcone - x; |
220 |
< |
double phi = acos(cos(static_cast<double>((signed int)j2) * YbinSize |
221 |
< |
+ max_y - rcone - y)); |
222 |
< |
phi = sin(phi) > 0 ? phi : -phi; |
219 |
> |
+ Xlo - x; |
220 |
> |
double phi = static_cast<double>((signed int)j2) * YbinSize + |
221 |
> |
Ylo - y; |
222 |
> |
|
223 |
|
smeared[i2][j2] += (N*XbinSize*YbinSize/(2.0*PI*smear_*smear_)) |
224 |
|
* exp(-0.5*(eta*eta + phi*phi)/(smear_*smear_)); |
225 |
|
} |
227 |
|
} |
228 |
|
} |
229 |
|
// set histogram to match smear vector |
230 |
< |
for (int i = 1; i <= 60; i++) { |
231 |
< |
for (int j = 1; j <= 60; j++) { |
230 |
> |
for (int i = 1; i <= 30; i++) { |
231 |
> |
for (int j = 1; j <= 30; j++) { |
232 |
|
histo->SetBinContent(i, j, smeared[i-1][j-1]); |
233 |
|
} |
234 |
|
} |
235 |
< |
|
236 |
< |
return histo; |
237 |
< |
} |
238 |
< |
|
239 |
< |
void seed_with_CA(vector<GenericParticle *> gParticles, TH2 *histo, |
240 |
< |
jetfit::model_def &_mdef) { |
377 |
< |
// create a PseudoJet vector |
378 |
< |
vector<PseudoJet> particles; |
379 |
< |
for (unsigned i = 0; i < gParticles.size(); i++) { |
380 |
< |
double x_max = (histo->GetXaxis()->GetXmax() |
381 |
< |
+ histo->GetXaxis()->GetXmin()) / 2.0; |
382 |
< |
double y_max = (histo->GetYaxis()->GetXmax() |
383 |
< |
+ histo->GetYaxis()->GetXmin()) / 2.0; |
384 |
< |
valarray<double> pmom(4); |
385 |
< |
pmom[0] = gParticles[i]->px(); |
386 |
< |
pmom[1] = gParticles[i]->py(); |
387 |
< |
pmom[2] = gParticles[i]->pz(); |
388 |
< |
pmom[3] = gParticles[i]->e(); |
389 |
< |
double eta = gParticles[i]->eta(); |
390 |
< |
double phi = gParticles[i]->phi(); |
391 |
< |
if ((eta - x_max)*(eta - x_max) + (phi - y_max)*(phi - y_max) < 0.25) { |
392 |
< |
PseudoJet j(pmom); |
393 |
< |
particles.push_back(j); |
235 |
> |
} |
236 |
> |
else { |
237 |
> |
// don't smear--just fill with particles |
238 |
> |
for (int i = 0; i < particles.size(); i++) { |
239 |
> |
histo->Fill(particles[i]->eta(), particles[i]->phi(), |
240 |
> |
particles[i]->energy()); |
241 |
|
} |
242 |
|
} |
243 |
|
|
244 |
< |
// choose a jet definition |
245 |
< |
double R = 0.2; |
399 |
< |
JetDefinition jet_def(cambridge_algorithm, R); |
400 |
< |
|
401 |
< |
// run clustering and extract the jets |
402 |
< |
ClusterSequence cs(particles, jet_def); |
403 |
< |
vector<PseudoJet> jets = cs.inclusive_jets(); |
404 |
< |
|
405 |
< |
double XbinSize = (histo->GetXaxis()->GetXmax() |
406 |
< |
- histo->GetXaxis()->GetXmin()) / |
407 |
< |
static_cast<double>(histo->GetXaxis()->GetNbins()); |
408 |
< |
double YbinSize = (histo->GetYaxis()->GetXmax() |
409 |
< |
- histo->GetYaxis()->GetXmin()) / |
410 |
< |
static_cast<double>(histo->GetYaxis()->GetNbins()); |
244 |
> |
return histo; |
245 |
> |
} |
246 |
|
|
247 |
< |
// seed with C-A jets |
247 |
> |
template <class Jet> |
248 |
> |
void seed_with_jetcoll(vector<Jet> jets, |
249 |
> |
jetfit::model_def &_mdef, double phi_lo = -PI, |
250 |
> |
double phi_hi = PI) { |
251 |
> |
// seed with jet collection |
252 |
|
int ijset = 0; |
253 |
|
for (unsigned ij = 0; ij < jets.size(); ij++) { |
254 |
< |
double N = jets[ij].e(); |
255 |
< |
if (N > 50.0) { |
254 |
> |
double N = jets[ij].energy(); |
255 |
> |
double eta = jets[ij].eta(); |
256 |
> |
double phi = jets[ij].phi(); |
257 |
> |
if (N > 10.0) { |
258 |
|
_mdef.set_special_par(ijset, 0, N, _mdef.chisquare_error(N)*0.1, |
259 |
|
0.0, 1.0e6); |
260 |
< |
_mdef.set_special_par(ijset, 1, jets[ij].eta(), 0.01, |
260 |
> |
_mdef.set_special_par(ijset, 1, eta, 0.01, |
261 |
|
0.0, 0.0); |
262 |
< |
double mdef_phi = jets[ij].phi() > PI ? jets[ij].phi() - 2*PI |
263 |
< |
: jets[ij].phi(); |
264 |
< |
_mdef.set_special_par(ijset, 2, mdef_phi, 0.01, |
262 |
> |
if (phi < phi_lo) { |
263 |
> |
phi += 2.0*PI; |
264 |
> |
} |
265 |
> |
if (phi > phi_hi) { |
266 |
> |
phi -= 2.0*PI; |
267 |
> |
} |
268 |
> |
_mdef.set_special_par(ijset, 2, phi, 0.01, |
269 |
|
0.0, 0.0); |
270 |
|
_mdef.set_special_par(ijset, 3, 0.1, 0.001, 0.0, 0.0); |
271 |
|
ijset++; |
279 |
|
class jf_model_def : public jetfit::model_def { |
280 |
|
public: |
281 |
|
virtual double chisquare_error(double E) { |
282 |
< |
return 0.97*E + 14.0; |
438 |
< |
// study from 08-27-09 |
282 |
> |
return 0.298 - 0.9557*E; // study 11-09-09 |
283 |
|
} |
284 |
|
}; |
285 |
|
|
295 |
|
_mdef->set_indiv_par(2, string("mu_y"), 0.0, 0.0, 0.0, 0.0); |
296 |
|
_mdef->set_indiv_par(3, string("sig"), 0.1, 0.001, 0.0, 0.0); |
297 |
|
|
298 |
< |
seed_with_CA(get_particles(evt), histo, *_mdef); |
298 |
> |
// get jetcoll from event file and select highest e jet |
299 |
> |
if (info_type_ == 0) { |
300 |
> |
edm::Handle< vector<reco::GenJet> > jet_collection; |
301 |
> |
evt.getByLabel(jet_algo_, jet_collection); |
302 |
> |
reco::GenJet highest_e_jet; |
303 |
> |
bool found_jet = false; |
304 |
> |
for (unsigned i = 0; i < jet_collection->size(); i++) { |
305 |
> |
if (!found_jet || (*jet_collection)[i].energy() > highest_e_jet.energy()) |
306 |
> |
{ |
307 |
> |
highest_e_jet = (*jet_collection)[i]; |
308 |
> |
found_jet = true; |
309 |
> |
} |
310 |
> |
} |
311 |
> |
vector<reco::GenJet> highest_e_jet_coll; |
312 |
> |
highest_e_jet_coll.push_back(highest_e_jet); |
313 |
> |
seed_with_jetcoll(highest_e_jet_coll, *_mdef, |
314 |
> |
histo->GetYaxis()->GetXmin(), |
315 |
> |
histo->GetYaxis()->GetXmax()); |
316 |
> |
} |
317 |
> |
if (info_type_ == 1) { |
318 |
> |
edm::Handle< vector<reco::PFJet> > jet_collection; |
319 |
> |
evt.getByLabel(jet_algo_, jet_collection); |
320 |
> |
reco::PFJet highest_e_jet; |
321 |
> |
bool found_jet = false; |
322 |
> |
for (unsigned i = 0; i < jet_collection->size(); i++) { |
323 |
> |
if (!found_jet || (*jet_collection)[i].energy() > highest_e_jet.energy()) |
324 |
> |
{ |
325 |
> |
highest_e_jet = (*jet_collection)[i]; |
326 |
> |
found_jet = true; |
327 |
> |
} |
328 |
> |
} |
329 |
> |
vector<reco::PFJet> highest_e_jet_coll; |
330 |
> |
highest_e_jet_coll.push_back(highest_e_jet); |
331 |
> |
seed_with_jetcoll(highest_e_jet_coll, *_mdef, |
332 |
> |
histo->GetYaxis()->GetXmin(), |
333 |
> |
histo->GetYaxis()->GetXmax()); |
334 |
> |
} |
335 |
|
|
336 |
|
jetfit::set_model_def(_mdef); |
337 |
|
|
358 |
|
double Ylo = histo->GetYaxis()->GetXmin(); |
359 |
|
double Yhi = histo->GetYaxis()->GetXmax(); |
360 |
|
|
361 |
< |
for (int i = 0; i < 60; i++) { |
362 |
< |
for (int j = 0; j < 60; j++) { |
361 |
> |
for (int i = 0; i < 30; i++) { |
362 |
> |
for (int j = 0; j < 30; j++) { |
363 |
|
double x = (static_cast<double>(i) + 0.5)*XbinSize + Xlo; |
364 |
|
double y = (static_cast<double>(j) + 0.5)*YbinSize + Ylo; |
365 |
|
double pval[256]; |
378 |
|
} |
379 |
|
jetfit::set_ngauss(_mdef->get_n_special_par_sets()); |
380 |
|
init_fit_histo->SetBinContent(i+1, j+1, |
381 |
< |
jetfit::fit_fcn(x, y, pval)); |
381 |
> |
jetfit::fit_fcn(x, y, pval) |
382 |
> |
* XbinSize * YbinSize); |
383 |
|
} |
384 |
|
} |
385 |
|
|
432 |
|
else |
433 |
|
out << "Not calculated" << endl; |
434 |
|
} |
435 |
+ |
else { |
436 |
+ |
out << "Error matrix accurate" << endl; |
437 |
+ |
} |
438 |
|
|
439 |
|
return out; |
440 |
|
} |
443 |
|
std::vector<jetfit::trouble> t, |
444 |
|
TH2 *hist_orig) { |
445 |
|
ofs << "Histogram "<<hist_orig->GetName() << endl; |
446 |
< |
for (int i = 0; i < unique_jets[hist_orig].size(); i++) { |
446 |
> |
for (int i = unique_jets[hist_orig].size() - r.chisquare.size(); |
447 |
> |
i < unique_jets[hist_orig].size(); i++) { |
448 |
> |
int ir = i - unique_jets[hist_orig].size() + r.chisquare.size(); |
449 |
|
ofs << "For "<<i+1<<" gaussians: " << endl |
450 |
< |
<< t.at(i) << endl |
451 |
< |
<< unique_jets[hist_orig][i].size()<<" unique jets found" << endl; |
450 |
> |
<< t.at(i) << endl; |
451 |
> |
ofs << "chisquare="<<r.chisquare.at(ir) |
452 |
> |
<< endl; |
453 |
> |
ofs << unique_jets[hist_orig][i].size()<<" unique jets found" << endl; |
454 |
|
for (int j = 0; j < unique_jets[hist_orig][i].size(); j++) { |
455 |
|
jet _jet = unique_jets[hist_orig][i][j]; |
456 |
|
ofs << "Jet "<<j<<": Energy = "<<_jet.energy<<", eta = "<<_jet.eta |
486 |
|
hist_orig->GetYaxis()->GetNbins(), |
487 |
|
hist_orig->GetYaxis()->GetXmin(), |
488 |
|
hist_orig->GetYaxis()->GetXmax()); |
489 |
< |
TH1 *tf2_histo = tf2->CreateHistogram(); |
490 |
< |
double XbinSize = (fit_histo->GetXaxis()->GetXmax() |
491 |
< |
- fit_histo->GetXaxis()->GetXmin()) |
492 |
< |
/ static_cast<double>(fit_histo->GetXaxis()->GetNbins()); |
493 |
< |
double YbinSize = (fit_histo->GetYaxis()->GetXmax() |
494 |
< |
- fit_histo->GetYaxis()->GetXmin()) |
495 |
< |
/ static_cast<double>(fit_histo->GetYaxis()->GetNbins()); |
496 |
< |
for (int ih = 0; ih < tf2->GetNpx(); ih++) { |
497 |
< |
for (int jh = 0; jh < tf2->GetNpy(); jh++) { |
498 |
< |
fit_histo->SetBinContent(ih+1, jh+1, |
499 |
< |
tf2_histo->GetBinContent(ih+1, jh+1) |
500 |
< |
* XbinSize * YbinSize); |
489 |
> |
double XbinSize = (hist_orig->GetXaxis()->GetXmax() |
490 |
> |
- hist_orig->GetXaxis()->GetXmin()) |
491 |
> |
/ hist_orig->GetXaxis()->GetNbins(); |
492 |
> |
double YbinSize = (hist_orig->GetYaxis()->GetXmax() |
493 |
> |
- hist_orig->GetYaxis()->GetXmin()) |
494 |
> |
/ hist_orig->GetYaxis()->GetNbins(); |
495 |
> |
for (int i = 1; i <= fit_histo->GetXaxis()->GetNbins(); i++) { |
496 |
> |
for (int j = 1; j <= fit_histo->GetYaxis()->GetNbins(); j++) { |
497 |
> |
double x = static_cast<double>(i - 1) |
498 |
> |
* (fit_histo->GetXaxis()->GetXmax() |
499 |
> |
- fit_histo->GetXaxis()->GetXmin()) |
500 |
> |
/ static_cast<double>(fit_histo->GetXaxis()->GetNbins()) |
501 |
> |
+ fit_histo->GetXaxis()->GetXmin();; |
502 |
> |
double y = static_cast<double>(j - 1) |
503 |
> |
* (fit_histo->GetYaxis()->GetXmax() |
504 |
> |
- fit_histo->GetYaxis()->GetXmin()) |
505 |
> |
/ static_cast<double>(fit_histo->GetYaxis()->GetNbins()) |
506 |
> |
+ fit_histo->GetYaxis()->GetXmin(); |
507 |
> |
fit_histo->SetBinContent(i, j, tf2->Eval(x, y) * XbinSize * YbinSize); |
508 |
|
} |
509 |
|
} |
510 |
|
} |