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Comparing UserCode/cbrown/Development/Plotting/Modules/WZStudy.C (file contents):
Revision 1.1 by buchmann, Thu Oct 11 09:11:50 2012 UTC vs.
Revision 1.5 by buchmann, Wed Nov 28 17:51:30 2012 UTC

#	Line 18 | Line 18
18
19		using namespace std;
20
21	<	void CarryOutWZStudy() {
22	<	//we do not want the
21	>	namespace TriLeptons {
22	>	float Rsfof_CorrectionFactor=-1;
23	>	float Rsfof_CorrectionFactor_Error=-1;
24	>	}
25	>
26	>	string IdentifierForUnderlinedEntry(string Entry) {
27	>	if(Contains(Entry,"t_bar_t__")) return "ttbar";
28	>	if(Contains(Entry,"Single_top__")) return "SingleTop";
29	>	if(Contains(Entry,"W_Jets__")) return "W+Jets";
30	>	if(Contains(Entry,"WZ__")) return "WZ";
31	>	if(Contains(Entry,"Z_Jets")) return "Z+Jets";
32	>	if(Contains(Entry,"DATA")) return "Data";
33	>	if(Contains(Entry,"2l2q_")) return "ZZ->2l2q";
34	>	if(Contains(Entry,"4l_")) return "ZZ->4l";
35	>	return Entry;
36	>	}
37	>
38	>	void WZ_kin_plot(string variable, int nbins, float min, float high, string xlabel, TCut cut, string saveas) {
39	>	TCanvas *can = new TCanvas("can","can");
40	>	TPad *pad = new TPad("pad","pad",0,0,1,1);
41	>	pad->cd();
42	>
43	>	THStack stack = allsamples.DrawStack("stack",variable,nbins,min,high,xlabel, "events", cut,mc, luminosity);
44	>	TH1F *hdata = allsamples.Draw("hdata",variable,nbins,min,high,xlabel, "events", cut,data, luminosity);
45	>
46	>	float StackMax=CollapseStack(stack)->GetMaximum();
47	>	if(StackMax>hdata->GetMaximum()) hdata->SetMaximum(1.2*StackMax);
48	>	hdata->Draw("e1");
49	>	stack.Draw("same");
50	>	hdata->Draw("e1,same");
51	>
52	>	TLegend *kinleg = allsamples.allbglegend();
53	>	kinleg->Draw();
54	>	DrawPrelim();
55
56	+	float total=0;
57	+	float wz=0;
58	+	cout << "Numbers with variable " << variable << " and cut " << cut << ": " << endl;
59	+	TIter nextSF = TIter(stack.GetHists());
60	+	TH1F *h;
61	+	stringstream spurity;
62	+	int bracecounter=0;
63	+
64	+
65	+	while ( h = (TH1F*)nextSF() ) {
66	+	cout << IdentifierForUnderlinedEntry(h->GetName()) << " : " << h->Integral() << endl;
67	+	if(IdentifierForUnderlinedEntry(h->GetName())=="WZ") {
68	+	wz+=h->Integral();
69	+	total+=h->Integral();
70	+	} else {
71	+	if(IdentifierForUnderlinedEntry(h->GetName())!="Data") total+=h->Integral();
72	+	}
73	+	bracecounter++;
74	+	spurity << "#splitline{" << IdentifierForUnderlinedEntry(h->GetName()) << " : " << h->Integral() << "}{";
75	+	}
76
77	<	string Zmass="((leptonId[0]==leptonId[1])*(leptonCharge[0]*leptonCharge[1]<0)*leptonPairMass[0]   +   ((leptonId[0]!=leptonId[1])||(leptonCharge[0]*leptonCharge[1]>0))*(leptonId[0]==leptonId[2])*(leptonCharge[0]*leptonCharge[2]<0)*leptonPairMass[1]   +    ((((leptonId[0]!=leptonId[1])||(leptonCharge[0]*leptonCharge[1]>0)))*(((leptonId[0]!=leptonId[2])||(leptonCharge[0]*leptonCharge[2]>0))))*(leptonId[1]==leptonId[2])*(leptonCharge[1]*leptonCharge[2]<0)*leptonPairMass[2])";
77	>	spurity << "#splitline{Purity: " << wz/total << "}{N(events): " << total << "}";
78	>	for(int i=0;i<bracecounter;i++) spurity << "}";
79
80	+	TPaveText *PurityPaveText = new TPaveText(0.60, 0.40,0.89, 0.6,"blNDC");
81	+	PurityPaveText->SetFillStyle(4000);
82	+	PurityPaveText->SetBorderSize(0);
83	+	PurityPaveText->SetFillColor(kWhite);
84	+	PurityPaveText->SetTextFont(42);
85	+	PurityPaveText->SetTextSize(0.021);
86	+	PurityPaveText->AddText(spurity.str().c_str());
87	+	PurityPaveText->Draw();
88	+
89
90	<	string WZPt1="((leptonId[0]==leptonId[1])*(leptonCharge[0]*leptonCharge[1]<0)*leptonPt[0]   +   ((leptonId[0]!=leptonId[1])||(leptonCharge[0]*leptonCharge[1]>0))*(leptonId[0]==leptonId[2])*(leptonCharge[0]*leptonCharge[2]<0)*leptonPt[0]   +    ((((leptonId[0]!=leptonId[1])||(leptonCharge[0]*leptonCharge[1]>0)))*(((leptonId[0]!=leptonId[2])||(leptonCharge[0]*leptonCharge[2]>0))))*(leptonId[1]==leptonId[2])*(leptonCharge[1]*leptonCharge[2]<0)*leptonPt[1])";
91	<	//this is the pt of the first lepton of the Z
90	>	//  TText *purity = new TText(0.8,0.6,spurity.str().c_str());
91	>	//  purity->Draw();
92	>	cout << "DATA : " << hdata->Integral() << endl;
93
94	+	save_with_ratio(hdata,stack,pad->cd(),"WZ_study/"+saveas);
95	+	delete hdata;
96	+	delete can;
97	+	}
98	+
99	+	void SF_vs_OF_plots(string variable, int nbins, float min, float high, string xlabel, TCut cut, TCut sf, TCut of, int mcordata, string saveas) {
100	+	TCanvas *can = new TCanvas("can","can");
101	+	TPad *pad = new TPad("pad","pad",0,0,1,1);
102	+	pad->cd();
103	+
104	+	TLegend *kinleg = make_legend();
105	+	if(mcordata==data) kinleg->SetHeader("Data");
106	+	else kinleg->SetHeader("MC");
107	+
108	+	TH1F *sfdata = allsamples.Draw("sfdata",variable,nbins,min,high,xlabel, "events", cut&&sf,mcordata, luminosity);
109	+	TH1F *ofdata = allsamples.Draw("ofdata",variable,nbins,min,high,xlabel, "events", cut&&of,mcordata, luminosity);
110	+
111	+	float OFmax=ofdata->GetMaximum();
112	+	if(OFmax>sfdata->GetMaximum()) sfdata->SetMaximum(1.2*OFmax);
113	+	ofdata->SetLineColor(kRed);
114	+	sfdata->Draw("e1");
115	+	ofdata->Draw("histo,same");
116	+	sfdata->Draw("e1,same");
117	+
118	+	kinleg->AddEntry(sfdata,"Same flavor","p");
119	+	kinleg->AddEntry(ofdata,"Opposite flavor","l");
120	+	kinleg->Draw();
121	+	if(mcordata==data) DrawPrelim();
122	+	else DrawMCPrelim();
123	+
124	+	save_with_ratio(sfdata,ofdata,pad->cd(),"WZ_study/SF_vs_OF_plots/"+saveas);
125	+	delete sfdata;
126	+	delete ofdata;
127	+	delete can;
128	+	}
129	+
130	+	void write_report(TCut BasicCut, TCut cut, ofstream &report) {
131	+	THStack stack = allsamples.DrawStack("stack","tri_mll",10,0,1000,"m_{ll}", "events", BasicCut&&cut,mc, luminosity);
132	+	float total=0;
133	+	float wz=0;
134	+	TIter nextSF = TIter(stack.GetHists());
135	+	TH1F *h;
136	+	while ( h = (TH1F*)nextSF() ) {
137	+	cout << IdentifierForUnderlinedEntry(h->GetName()) << " : " << h->Integral() << endl;
138	+	if(IdentifierForUnderlinedEntry(h->GetName())=="WZ") {
139	+	wz+=h->Integral();
140	+	total+=h->Integral();
141	+	} else {
142	+	if(IdentifierForUnderlinedEntry(h->GetName())!="Data") total+=h->Integral();
143	+	}
144	+	report << h->Integral() << ";";
145	+	}
146	+	report << wz/total << ";\n";
147	+	report << flush;
148	+
149	+	}
150	+
151	+	vector<string> producecuts(string variablename, float cut1, float cut2, float cut3=-1, float cut4=-1, float cut5=-1, float cut6=-1, float cut7=-1, float cut8=-1, float cut9=-1, float cut10=-1, float cut11=-1 ) {
152	+	float allcuts[12] = {cut1,cut2,cut3,cut4,cut5,cut6,cut7,cut8,cut9,cut10,cut11};
153	+	vector<string> cuts;
154	+	for(int i = 0; i < 11; ++i ) {
155	+	if(allcuts[i]<0) continue;
156	+	stringstream nowcut;
157	+	nowcut << variablename << allcuts[i];
158	+	cuts.push_back(nowcut.str());
159	+	}
160	+	return cuts;
161	+	}
162	+
163	+
164	+	void OptimizeSelection(TCut BasicCut) {
165	+	ofstream report;
166	+	report.open ("report3.txt");
167	+
168	+	vector<string> mt   = producecuts("tri_mT>",0,10,15,20,25,30,35,40,45,50);
169	+	vector<string> et   = producecuts("met[4]>",0,10,20,30,40,50);
170	+	vector<string> mll  = producecuts("abs(tri_mll-91.2)<",10000,5,10,15,20);
171	+	vector<string> mlll = producecuts("abs(tri_mlll-91)>",0,5,10,15,20,25,30,40,50);
172	+
173	+	for(int imt=0;imt<mt.size();imt++) {
174	+	for(int iet=0;iet<et.size();iet++) {
175	+	for(int imll=0;imll<mll.size();imll++) {
176	+	for(int imlll=0;imlll<mlll.size();imlll++) {
177	+	stringstream cut;
178	+	cut << mt[imt] << " && " << et[iet] << " && " << mll[imll] << " && " << mlll[imlll];
179	+	report << mt[imt] << ";" << et[iet] << ";" << mll[imll] << ";" << mlll[imlll] <<";";
180	+	//        cout << "Cut is : " << cut.str() << endl;
181	+	write_report(BasicCut, TCut(cut.str().c_str()),report);
182	+	}
183	+	}
184	+	}
185	+	}
186	+	report.close();
187	+	}
188	+
189	+	void SF_OF_comparison(TCut BasicCut, TCut Selection) {
190	+	int nbins=38;
191	+	float mll_low=10;
192	+	float mll_hi=200;
193	+
194	+	// all MC samples
195	+	TH1F *sfmc   = allsamples.Draw("sfmc"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepSF,mc  , luminosity);
196	+	TH1F *ofmc   = allsamples.Draw("ofmc"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepOF,mc  , luminosity);
197
198	<	string WZPt2="((leptonId[0]==leptonId[1])*(leptonCharge[0]*leptonCharge[1]<0)*leptonPt[1]   +   ((leptonId[0]!=leptonId[1])||(leptonCharge[0]*leptonCharge[1]>0))*(leptonId[0]==leptonId[2])*(leptonCharge[0]*leptonCharge[2]<0)*leptonPt[2]   +    ((((leptonId[0]!=leptonId[1])||(leptonCharge[0]*leptonCharge[1]>0)))*(((leptonId[0]!=leptonId[2])||(leptonCharge[0]*leptonCharge[2]>0))))*(leptonId[1]==leptonId[2])*(leptonCharge[1]*leptonCharge[2]<0)*leptonPt[2])";
199	<	//this is the pt of the second lepton of the Z
198	>	TCanvas *can = new TCanvas("can","can");
199	>	TPad *pad = new TPad("pad","pad",0,0,1,1);
200	>	pad->cd();
201	>	if(ofmc->GetMaximum()>sfmc->GetMaximum()) sfmc->SetMaximum(1.3*ofmc->GetMaximum());
202	>	ofmc->SetLineColor(kRed);
203	>	TLegend *leg = make_legend();
204	>	leg->AddEntry(sfmc,"same flavor","P");
205	>	leg->AddEntry(ofmc,"opposite flavor","L");
206	>	leg->SetHeader("MC:");
207	>	sfmc->Draw("e1");
208	>	ofmc->Draw("histo,same");
209	>	sfmc->Draw("e1,same");
210	>	leg->Draw();
211	>	DrawMCPrelim();
212	>
213	>	save_with_ratio(sfmc,ofmc,pad->cd(),"WZ_study/OFSFcomparison_MC");
214
215	<	string WZPt3="((leptonId[0]==leptonId[1])*(leptonCharge[0]*leptonCharge[1]<0)*leptonPt[2]   +   ((leptonId[0]!=leptonId[1])||(leptonCharge[0]*leptonCharge[1]>0))*(leptonId[0]==leptonId[2])*(leptonCharge[0]*leptonCharge[2]<0)*leptonPt[1]   +    ((((leptonId[0]!=leptonId[1])||(leptonCharge[0]*leptonCharge[1]>0)))*(((leptonId[0]!=leptonId[2])||(leptonCharge[0]*leptonCharge[2]>0))))*(leptonId[1]==leptonId[2])*(leptonCharge[1]*leptonCharge[2]<0)*leptonPt[0])";
216	<	//this is the pt of the lepton pertaining to the W
215	>	// WZ only
216	>	TH1F *sfwz   = allsamples.Draw("sfwz"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepSF,mc  , luminosity,allsamples.FindSample("WZJetsTo3"));
217	>	TH1F *ofwz   = allsamples.Draw("ofwz"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepOF,mc  , luminosity,allsamples.FindSample("WZJetsTo3"));
218
219	<	TCut BasicCut("leptonPt[1]>20 && leptonPt[2]>20 && leptonPt[0]>30 && leptonNum>=3");
220	<	TCut ZmassWindow("abs((((leptonId[0]==leptonId[1])*(leptonCharge[0]*leptonCharge[1]<0)*leptonPairMass[0]   +   ((leptonId[0]!=leptonId[1])||(leptonCharge[0]*leptonCharge[1]>0))*(leptonId[0]==leptonId[2])*(leptonCharge[0]*leptonCharge[2]<0)*leptonPairMass[1]   +    ((((leptonId[0]!=leptonId[1])||(leptonCharge[0]*leptonCharge[1]>0)))*(((leptonId[0]!=leptonId[2])||(leptonCharge[0]*leptonCharge[2]>0))))*(leptonId[1]==leptonId[2])*(leptonCharge[1]*leptonCharge[2]<0)*leptonPairMass[2]))-91)<10");
219	>	TPad *pad2 = new TPad("pad","pad",0,0,1,1);
220	>	pad2->cd();
221	>	if(ofwz->GetMaximum()>sfwz->GetMaximum()) sfwz->SetMaximum(1.3*ofwz->GetMaximum());
222	>	ofwz->SetLineColor(kRed);
223	>	sfwz->Draw("e1");
224	>	ofwz->Draw("histo,same");
225	>	sfwz->Draw("e1,same");
226	>	leg->SetHeader("WZ MC:");
227	>	leg->Draw();
228	>	DrawMCPrelim();
229	>
230	>	save_with_ratio(sfwz,ofwz,pad2->cd(),"WZ_study/OFSFcomparison_WZ");
231	>
232	>	// data
233	>	TH1F *sfdata = allsamples.Draw("sfdata","tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepSF,data, luminosity);
234	>	TH1F *ofdata = allsamples.Draw("ofdata","tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepOF,data, luminosity);
235	>
236	>	TPad *pad3 = new TPad("pad","pad",0,0,1,1);
237	>	pad3->cd();
238	>	if(ofdata->GetMaximum()>sfdata->GetMaximum()) sfdata->SetMaximum(1.3*ofdata->GetMaximum());
239	>	ofdata->SetLineColor(kRed);
240	>	sfdata->Draw("e1");
241	>	ofdata->Draw("histo,same");
242	>	sfdata->Draw("e1,same");
243	>	leg->SetHeader("Data:");
244	>	leg->Draw();
245	>	DrawPrelim();
246	>
247	>	save_with_ratio(sfdata,ofdata,pad3->cd(),"WZ_study/OFSFcomparison_data");
248	>
249	>	delete can;
250
251	+	dout << "SF events: " << sfdata->Integral() << "   (mc : " << sfmc->Integral() << " , wz : " << sfwz->Integral() << " )   WZ purity: " << 100*sfwz->Integral()/sfmc->Integral() << " %" << endl;
252	+	dout << "OF events: " << ofdata->Integral() << "   (mc : " << ofmc->Integral() << " , wz : " << ofwz->Integral() << " )   WZ purity: " << 100*ofwz->Integral()/ofmc->Integral() << " %" << endl;
253
254	+	dout << "RATIO : SF / OF = " << sfdata->Integral() / ofdata->Integral() << " +/- " << (sfdata->Integral()/ofdata->Integral()) * TMath::Sqrt(1/sfdata->Integral()+1/ofdata->Integral()) << " (stat) " << endl;
255	+
256	+	TriLeptons::Rsfof_CorrectionFactor=ofwz->Integral() / sfwz->Integral();
257	+	TriLeptons::Rsfof_CorrectionFactor_Error=(ofwz->Integral()/sfwz->Integral()) * TMath::Sqrt(1/sfwz->Integral()+1/ofwz->Integral());
258	+
259	+	}
260	+
261	+	void DrawMatchGenDistribution(string variable, int nbins, float low, float high, bool uselog, string xlabel, string SaveAs, TCut basecut) {
262	+	TLegend *leg = make_legend();
263	+	leg->SetY1(0.7);
264		TCanvas *can = new TCanvas("can","can");
265		TPad *pad = new TPad("pad","pad",0,0,1,1);
266		pad->cd();
267	+	pad->SetLogy(uselog);
268	+
269	+	TCut IsMatch("(gentri_GoodWMatch&&gentri_GoodZMatch)");
270	+	TCut NoMatch("!(gentri_GoodWMatch&&gentri_GoodZMatch)");
271	+
272	+	TH1F *goodMatch = allsamples.Draw("goodMatch",variable,nbins,low,high,xlabel,"events",basecut&&IsMatch,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
273	+	TH1F *noMatch =   allsamples.Draw("noMatch",  variable,nbins,low,high,xlabel,"events",basecut&&NoMatch,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
274	+
275	+	noMatch->SetLineColor(TColor::GetColor("#FF0000"));//an evil red
276	+	goodMatch->SetLineColor(TColor::GetColor("#04B404")); // a nice green
277	+
278	+	//   noMatch->Scale(1.0/noMatch->Integral());
279	+	//   goodMatch->Scale(1.0/goodMatch->Integral());
280	+
281	+	if(noMatch->GetMaximum()>goodMatch->GetMaximum()) goodMatch->SetMaximum(1.3*noMatch->GetMaximum());
282	+
283	+	goodMatch->Draw("histo");
284	+	noMatch->Draw("histo,same");
285	+
286	+	leg->AddEntry(goodMatch,"correct match","l");
287	+	leg->AddEntry(noMatch,"incorrect match","l");
288	+	leg->Draw();
289	+
290	+	save_with_ratio(goodMatch,noMatch,pad->cd(),"WZ_study/GenMatchComparison/"+SaveAs);
291	+
292	+	delete goodMatch;
293	+	delete noMatch;
294	+	delete can;
295	+	}
296
297	<	THStack m_zmass = allsamples.DrawStack("m_zmass",Zmass,40,0,200, "m_{Z} [GeV]", "events", BasicCut,mc, luminosity);
298	<	TH1F *d_zmass = allsamples.Draw("d_zmass",Zmass,40,0,200, "m_{Z} [GeV]", "events", BasicCut,data, luminosity);
297	>	void DrawMatchRecoDistribution(string variable, int nbins, float low, float high, bool uselog, string xlabel, string SaveAs, TCut basecut) {
298	>	TLegend *leg = make_legend();
299	>	leg->SetY1(0.7);
300	>	TCanvas *can = new TCanvas("can","can");
301	>	TPad *pad = new TPad("pad","pad",0,0,1,1);
302	>	pad->cd();
303	>	pad->SetLogy(uselog);
304
305	<	d_zmass->Draw("e1");
306	<	m_zmass.Draw("same");
307	<	d_zmass->Draw("e1,same");
308	<	TLegend *kinleg = allsamples.allbglegend();
309	<	kinleg->Draw();
305	>	TCut IsMatch("(tri_GoodWMatch&&tri_GoodZMatch)");
306	>	TCut NoMatch("!(tri_GoodWMatch&&tri_GoodZMatch)");
307	>
308	>	TH1F *goodMatch = allsamples.Draw("goodMatch",variable,nbins,low,high,xlabel,"events",basecut&&IsMatch,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
309	>	TH1F *noMatch =   allsamples.Draw("noMatch",  variable,nbins,low,high,xlabel,"events",basecut&&NoMatch,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
310	>
311	>	noMatch->SetLineColor(TColor::GetColor("#FF0000"));//an evil red
312	>	goodMatch->SetLineColor(TColor::GetColor("#04B404")); // a nice green
313	>
314	>	//   noMatch->Scale(1.0/noMatch->Integral());
315	>	//   goodMatch->Scale(1.0/goodMatch->Integral());
316	>
317	>	if(noMatch->GetMaximum()>goodMatch->GetMaximum()) goodMatch->SetMaximum(1.3*noMatch->GetMaximum());
318	>
319	>	goodMatch->Draw("histo");
320	>	noMatch->Draw("histo,same");
321	>
322	>	leg->AddEntry(goodMatch,"correct match","l");
323	>	leg->AddEntry(noMatch,"incorrect match","l");
324	>	leg->Draw();
325		DrawPrelim();
55	–	save_with_ratio(d_zmass,m_zmass,pad->cd(),"WZ_study/Zmass");
326
327	<	cout << "Numbers with Z mass:" << endl;
328	<	TIter nextSF = TIter(m_zmass.GetHists());
327	>	save_with_ratio(goodMatch,noMatch,pad->cd(),"WZ_study/RecoMatchComparison/"+SaveAs);
328	>
329	>	delete goodMatch;
330	>	delete noMatch;
331	>	delete can;
332	>	}
333	>
334	>	void GenSFOFCalculator(string title, TCut Cut) {
335	>	TH1F *histoSF = allsamples.Draw("histoSF","gentri_mll",1,0,1000,"processing","events",Cut&&TCut("abs(gentri_id2)==abs(gentri_id3)"),mc,luminosity,allsamples.FindSample("WZJetsTo3"));
336	>	TH1F *histoOF = allsamples.Draw("histoOF","gentri_mll",1,0,1000,"processing","events",Cut&&TCut("abs(gentri_id2)!=abs(gentri_id3)"),mc,luminosity,allsamples.FindSample("WZJetsTo3"));
337	>	cout << title << endl;
338	>	cout << "     " << (const char*) Cut << endl;
339	>	cout << "     SF:    \t" << histoSF->Integral() << " +/- " << sqrt(histoSF->GetEntries())*(histoSF->Integral()/histoSF->GetEntries()) << endl;
340	>	cout << "     OF:    \t" << histoOF->Integral() << " +/- " << sqrt(histoOF->Integral())*(histoOF->Integral()/histoOF->GetEntries()) << endl;
341	>	cout << "     SF/OF: \t" << histoSF->Integral() / histoOF->Integral() << " +/- " << histoSF->GetEntries() / histoOF->GetEntries() * sqrt(1.0/histoSF->GetEntries() + 1.0 / histoOF->GetEntries()) << endl;
342	>
343	>	delete histoSF;
344	>	delete histoOF;
345	>	}
346	>
347	>	void reco_SF_OF_comparison(TCut Base, TCut Selection) {
348	>
349	>	bool dolog=true;
350	>	bool nolog=false;
351	>
352	>	DrawMatchRecoDistribution("tri_mlll",60,0,300,dolog,"m_{lll}","TrileptonMass",Base);
353	>	DrawMatchRecoDistribution("tri_mll",60,0,300,dolog,"m_{l_{1}l_{2}}","LeadingDileptonMass",Base);
354	>	DrawMatchRecoDistribution("tri_mT",50,0,100,nolog,"m_{T}","MT",Base);
355	>	DrawMatchRecoDistribution("tri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","SubleadingDileptonMass",Base);
356	>	DrawMatchRecoDistribution("tri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","SubleadingDileptonMass_SF",Base&&TCut("abs(tri_id2)==abs(tri_id3)"));
357	>	DrawMatchRecoDistribution("tri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","SubleadingDileptonMass_OF",Base&&TCut("abs(tri_id2)!=abs(tri_id3)"));
358	>	DrawMatchRecoDistribution("genMET",60,0,300,dolog,"gen MET","MET",Base);
359	>	DrawMatchRecoDistribution("abs(tri_id1)",50,-0.5,49.5,nolog,"id(l_{1})","genID1",Base);
360	>	DrawMatchRecoDistribution("abs(tri_id2)",50,-0.5,49.5,nolog,"id(l_{2})","genID2",Base);
361	>	DrawMatchRecoDistribution("abs(tri_id3)",50,-0.5,49.5,nolog,"id(l_{3})","genID3",Base);
362	>	DrawMatchRecoDistribution("abs(tri_genMID1)",50,-0.5,49.5,nolog,"mother id(l_{1})","genMID1",Base);
363	>	DrawMatchRecoDistribution("abs(tri_genMID2)",50,-0.5,49.5,nolog,"mother id(l_{2})","genMID2",Base);
364	>	DrawMatchRecoDistribution("abs(tri_genMID3)",50,-0.5,49.5,nolog,"mother id(l_{3})","genMID3",Base);
365	>
366	>	DrawMatchRecoDistribution("tri_mlll",60,0,300,dolog,"m_{lll}","FullSelection/TrileptonMass",Base&&Selection);
367	>	DrawMatchRecoDistribution("tri_mll",60,0,300,dolog,"m_{l_{1}l_{2}}","FullSelection/LeadingDileptonMass",Base&&Selection);
368	>	DrawMatchRecoDistribution("tri_mT",50,0,100,nolog,"m_{T}","FullSelection/MT",Base&&Selection);
369	>	DrawMatchRecoDistribution("tri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","FullSelection/SubleadingDileptonMass",Base&&Selection);
370	>	DrawMatchRecoDistribution("tri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","FullSelection/SubleadingDileptonMass_SF",Base&&TCut("abs(tri_id2)==abs(tri_id3)")&&Selection);
371	>	DrawMatchRecoDistribution("tri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","FullSelection/SubleadingDileptonMass_OF",Base&&TCut("abs(tri_id2)!=abs(tri_id3)")&&Selection);
372	>	DrawMatchRecoDistribution("genMET",60,0,300,dolog,"gen MET","FullSelection/MET",Base&&Selection);
373	>	DrawMatchRecoDistribution("abs(tri_id1)",50,-0.5,49.5,nolog,"id(l_{1})","FullSelection/genID1",Base&&Selection);
374	>	DrawMatchRecoDistribution("abs(tri_id2)",50,-0.5,49.5,nolog,"id(l_{2})","FullSelection/genID2",Base&&Selection);
375	>	DrawMatchRecoDistribution("abs(tri_id3)",50,-0.5,49.5,nolog,"id(l_{3})","FullSelection/genID3",Base&&Selection);
376	>	DrawMatchRecoDistribution("abs(tri_genMID1)",50,-0.5,49.5,nolog,"mother id(l_{1})","FullSelection/genMID1",Base&&Selection);
377	>	DrawMatchRecoDistribution("abs(tri_genMID2)",50,-0.5,49.5,nolog,"mother id(l_{2})","FullSelection/genMID2",Base&&Selection);
378	>	DrawMatchRecoDistribution("abs(tri_genMID3)",50,-0.5,49.5,nolog,"mother id(l_{3})","FullSelection/genMID3",Base&&Selection);
379	>	}
380	>
381	>	void generator_SF_OF_comparison() {
382	>	/*we want to analyze the cuts at generator level (and their impact), plus understand how bad matching can affect the selection.
383	>	we want to know the distributions for correctly and incorrectly matched W/Z for the following variables:
384	>	- M_{lll}
385	>	- M_{ll}
386	>	- M_{T}
387	>	- M_{l_{2}l_{3}}
388	>	- MET
389	>	*/
390	>	TCut genBase("genNleptons>=3 && gentri_pt1>30 && gentri_pt2>20 && gentri_pt3>20");
391	>	TCut genParticleBase("genNleptons>=3 && pgentri_pt1>30 && pgentri_pt2>20 && pgentri_pt3>20");
392	>
393	>	TCut Selection("abs(gentri_mlll-91)>30 && genMET>30 && abs(gentri_mll-91)<10 && gentri_mT > 40");
394	>	TCut genParticleSelection("abs(pgentri_mlll-91)>30 && genMET>30 && abs(pgentri_mll-91)<10 && abs(pgentri_submll-91)>20 && pgentri_mT > 40");
395	>
396	>	bool dolog=true;
397	>	bool nolog=false;
398	>
399	>	DrawMatchGenDistribution("gentri_mlll",60,0,300,dolog,"m_{lll}","TrileptonMass",genBase);
400	>	DrawMatchGenDistribution("gentri_mll",60,0,300,dolog,"m_{l_{1}l_{2}}","LeadingDileptonMass",genBase);
401	>	DrawMatchGenDistribution("gentri_mT",50,0,100,nolog,"m_{T}","MT",genBase);
402	>	DrawMatchGenDistribution("gentri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","SubleadingDileptonMass",genBase);
403	>	DrawMatchGenDistribution("gentri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","SubleadingDileptonMass_SF",genBase&&TCut("abs(gentri_id2)==abs(gentri_id3)"));
404	>	DrawMatchGenDistribution("gentri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","SubleadingDileptonMass_OF",genBase&&TCut("abs(gentri_id2)!=abs(gentri_id3)"));
405	>	DrawMatchGenDistribution("genMET",60,0,300,dolog,"gen MET","MET",genBase);
406	>	DrawMatchGenDistribution("abs(gentri_id1)",50,-0.5,49.5,nolog,"id(l_{1})","genID1",genBase);
407	>	DrawMatchGenDistribution("abs(gentri_id2)",50,-0.5,49.5,nolog,"id(l_{2})","genID2",genBase);
408	>	DrawMatchGenDistribution("abs(gentri_id3)",50,-0.5,49.5,nolog,"id(l_{3})","genID3",genBase);
409	>	DrawMatchGenDistribution("abs(gentri_genMID1)",50,-0.5,49.5,nolog,"mother id(l_{1})","genMID1",genBase);
410	>	DrawMatchGenDistribution("abs(gentri_genMID2)",50,-0.5,49.5,nolog,"mother id(l_{2})","genMID2",genBase);
411	>	DrawMatchGenDistribution("abs(gentri_genMID3)",50,-0.5,49.5,nolog,"mother id(l_{3})","genMID3",genBase);
412	>
413	>	DrawMatchGenDistribution("gentri_mlll",60,0,300,dolog,"m_{lll}","FullSelection/TrileptonMass",genBase&&Selection);
414	>	DrawMatchGenDistribution("gentri_mll",60,0,300,dolog,"m_{l_{1}l_{2}}","FullSelection/LeadingDileptonMass",genBase&&Selection);
415	>	DrawMatchGenDistribution("gentri_mT",50,0,100,nolog,"m_{T}","FullSelection/MT",genBase&&Selection);
416	>	DrawMatchGenDistribution("gentri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","FullSelection/SubleadingDileptonMass",genBase&&Selection);
417	>	DrawMatchGenDistribution("gentri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","FullSelection/SubleadingDileptonMass_SF",genBase&&TCut("abs(gentri_id2)==abs(gentri_id3)")&&Selection);
418	>	DrawMatchGenDistribution("gentri_submll",60,0,300,nolog,"m_{l_{2}l_{3}}","FullSelection/SubleadingDileptonMass_OF",genBase&&TCut("abs(gentri_id2)!=abs(gentri_id3)")&&Selection);
419	>	DrawMatchGenDistribution("genMET",60,0,300,dolog,"gen MET","FullSelection/MET",genBase&&Selection);
420	>	DrawMatchGenDistribution("abs(gentri_id1)",50,-0.5,49.5,nolog,"id(l_{1})","FullSelection/genID1",genBase&&Selection);
421	>	DrawMatchGenDistribution("abs(gentri_id2)",50,-0.5,49.5,nolog,"id(l_{2})","FullSelection/genID2",genBase&&Selection);
422	>	DrawMatchGenDistribution("abs(gentri_id3)",50,-0.5,49.5,nolog,"id(l_{3})","FullSelection/genID3",genBase&&Selection);
423	>	DrawMatchGenDistribution("abs(gentri_genMID1)",50,-0.5,49.5,nolog,"mother id(l_{1})","FullSelection/genMID1",genBase&&Selection);
424	>	DrawMatchGenDistribution("abs(gentri_genMID2)",50,-0.5,49.5,nolog,"mother id(l_{2})","FullSelection/genMID2",genBase&&Selection);
425	>	DrawMatchGenDistribution("abs(gentri_genMID3)",50,-0.5,49.5,nolog,"mother id(l_{3})","FullSelection/genMID3",genBase&&Selection);
426	>
427	>	return;
428	>
429	>
430	>	GenSFOFCalculator("Basic selection",genBase);
431	>	GenSFOFCalculator("Basic selection, correct Z",genBase&&TCut("gentri_GoodZMatch"));
432	>	GenSFOFCalculator("Basic selection, wrong Z",genBase&&TCut("!gentri_GoodZMatch"));
433	>	GenSFOFCalculator("Outside |m_{23}-Z|<20",genBase&&TCut("abs(gentri_submll-91)>20"));
434	>	GenSFOFCalculator("Outside |m_{23}-Z|<20, Correct Z", genBase&&TCut("abs(gentri_submll-91)>20&&gentri_GoodZMatch"));
435	>	GenSFOFCalculator("Outside |m_{23}-Z|<20, Wrong Z", genBase&&TCut("abs(gentri_submll-91)>20&&!gentri_GoodZMatch"));
436	>	GenSFOFCalculator("Outside |m_{23}-Z|<20, Correct W", genBase&&TCut("abs(gentri_submll-91)>20&&gentri_GoodWMatch"));
437	>	GenSFOFCalculator("Outside |m_{23}-Z|<20, Wrong W", genBase&&TCut("abs(gentri_submll-91)>20&&!gentri_GoodWMatch"));
438	>	GenSFOFCalculator("Outside |m_{23}-Z|<20, Correct Z, correct W", genBase&&TCut("abs(gentri_submll-91)>20&&gentri_GoodZMatch&&gentri_GoodWMatch"));
439	>	GenSFOFCalculator("Outside |m_{23}-Z|<20, Wrong Z or W", genBase&&TCut("abs(gentri_submll-91)>20&&!(gentri_GoodZMatch&&gentri_GoodWMatch)"));
440	>	GenSFOFCalculator("Full selection, Correct Z and W", genBase&&Selection&&TCut("abs(gentri_submll-91)>20&&(gentri_GoodZMatch&&gentri_GoodWMatch)"));
441	>	GenSFOFCalculator("Full selection, Wrong Z or W", genBase&&Selection&&TCut("abs(gentri_submll-91)>20&&!(gentri_GoodZMatch&&gentri_GoodWMatch)"));
442	>	//  GenSFOFCalculator("Full selection", genBase&&Selection);
443	>	//  GenSFOFCalculator("Full selection with genParticles", genBase&&genParticleSelection&&TCut("abs(gentri_submll-91)>20"));
444	>
445	>
446	>	}
447	>
448	>
449	>	void AlgorithmTest(TCut BasicCut, TCut Selection) {
450	>	TCut Pure("tri_GoodWMatch && tri_GoodZMatch");
451	>
452	>	int nbins=38;
453	>	float mll_low=10;
454	>	float mll_hi=200;
455	>
456	>	TCanvas *can = new TCanvas("can","can");
457	>	TH1F *sfwz   = allsamples.Draw("sfwz"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepSF,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
458	>	TH1F *ofwz   = allsamples.Draw("ofwz"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepOF,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
459	>
460	>	TH1F *sfwzpure = allsamples.Draw("sfwzpure","tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepSF&&Pure,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
461	>	TH1F *ofwzpure = allsamples.Draw("ofwzpure","tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepOF&&Pure,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
462	>
463	>	delete can;
464	>
465	>	dout << "SF events: " << sfwz->Integral() << "   (pure: " << sfwzpure->Integral() << ")" << endl;
466	>	dout << "OF events: " << ofwz->Integral() << "   (pure: " << ofwzpure->Integral() << ")" << endl;
467	>
468	>	dout << "RATIO : SF / OF = " << sfwz->Integral() / ofwz->Integral() << " +/- " << sfwz->Integral()/ofwz->Integral() * sqrt(1/sfwz->GetEntries() + 1/ofwz->GetEntries()) << endl;
469	>	dout << "  PURE: SF / OF = " << sfwzpure->Integral() / ofwzpure->Integral() << " +/- " << sfwzpure->Integral()/ofwzpure->Integral() * sqrt(1/sfwzpure->GetEntries() + 1/ofwzpure->GetEntries()) << endl;
470	>	dout << "PURITY: " << endl;
471	>	dout << "   SF : " << 100.0*sfwzpure->Integral()/sfwz->Integral() << " +/- " << 100.0*sfwzpure->Integral()/sfwz->Integral() * sqrt(1/sfwzpure->GetEntries() + 1/sfwz->GetEntries()) <<endl;
472	>	dout << "   OF : " << 100.0*ofwzpure->Integral()/ofwz->Integral() << " +/- " << 100.0*ofwzpure->Integral()/ofwz->Integral() * sqrt(1/ofwzpure->GetEntries() + 1/ofwz->GetEntries()) <<endl;
473	>
474	>
475	>	delete sfwz;
476	>	delete ofwz;
477	>	delete sfwzpure;
478	>	delete ofwzpure;
479	>	}
480	>
481	>	void GetResult(TCut BasicCut, TCut Selection) {
482	>	if(TriLeptons::Rsfof_CorrectionFactor<0 || TriLeptons::Rsfof_CorrectionFactor_Error<0) SF_OF_comparison(BasicCut,Selection);
483	>	int nbins=38;
484	>	float mll_low=10;
485	>	float mll_hi=200;
486	>
487	>	TCanvas *can = new TCanvas("can","can");
488	>	TH1F *sfwz   = allsamples.Draw("sfwz"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepSF,data,luminosity);
489	>	TH1F *ofwz   = allsamples.Draw("ofwz"  ,"tri_submll",nbins,mll_low,mll_hi,"m_{l_{2}l_{3}} [GeV]", "events", BasicCut&&Selection&&TriLepOF,data,luminosity);
490	>
491	>	delete can;
492	>
493	>	dout << " ****** FINAL RESULT ****** " << endl;
494	>	dout << "SF events: " << sfwz->Integral() << " +/- " << sqrt(sfwz->Integral()) << endl;
495	>	dout << "OF events: " << ofwz->Integral() << " +/- " << sqrt(ofwz->Integral()) << endl;
496	>
497	>	float rawstatuncert=sfwz->Integral()/ofwz->Integral() * sqrt(1/sfwz->GetEntries() + 1/ofwz->GetEntries());
498	>	float rawresult=sfwz->Integral() / ofwz->Integral();
499	>	dout << "UNCORRECTED RATIO : SF / OF = " << rawresult << " +/- " << rawstatuncert << endl;
500	>	dout << "CORRECTED RATIO : SF / OF = " << TriLeptons::Rsfof_CorrectionFactor * rawresult << " +/- " << (TriLeptons::Rsfof_CorrectionFactor * rawresult) * sqrt(rawstatuncert*rawstatuncert/(rawresult*rawresult) + ( TriLeptons::Rsfof_CorrectionFactor_Error * TriLeptons::Rsfof_CorrectionFactor_Error )/(TriLeptons::Rsfof_CorrectionFactor * TriLeptons::Rsfof_CorrectionFactor));
501	>
502	>
503	>	delete sfwz;
504	>	delete ofwz;
505	>	//    delete can;
506	>	}
507	>
508	>
509	>	void PredictionFailurePlot(string truthvariable, string predictionvariable, int nbins, float min, float max, TCut PredictionCut, TCut TruthCut, string saveas, string xlabel) {
510	>	TLegend *leg = make_legend();
511	>	leg->SetY1(0.7);
512	>	TCanvas *can = new TCanvas("can","can");
513	>	TPad *pad = new TPad("pad","pad",0,0,1,1);
514	>	pad->cd();
515	>	//    pad->SetLogy(1);
516	>
517	>	TH1F *Prediction = allsamples.Draw("Prediction",predictionvariable,nbins,min,max,xlabel,"events",PredictionCut,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
518	>	TH1F *MCTruth    = allsamples.Draw("MCTruth",   truthvariable,     nbins,min,max,xlabel,"events",TruthCut     ,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
519	>
520	>	Prediction->SetLineColor(TColor::GetColor("#FF0000"));//an evil red
521	>	MCTruth->SetLineColor(TColor::GetColor("#04B404")); // a nice green
522	>
523	>	//  if(Prediction->GetMaximum()>MCTruth->GetMaximum()) MCTruth->SetMaximum(1.3*Prediction->GetMaximum());
524	>
525	>	if(MCTruth->GetMaximum()>Prediction->GetMaximum()) {
526	>	MCTruth->SetMaximum(MCTruth->GetMaximum()*1.2);
527	>	MCTruth->DrawNormalized("histo");
528	>	Prediction->DrawNormalized("histo,same");
529	>	} else {
530	>	Prediction->SetMaximum(Prediction->GetMaximum()*1.2);
531	>	Prediction->DrawNormalized("histo");
532	>	MCTruth->DrawNormalized("histo,same");
533	>	}
534	>
535	>
536	>	leg->AddEntry(Prediction,"prediction (norm.)","l");
537	>	leg->AddEntry(MCTruth,"MC truth (norm.)","l");
538	>	leg->Draw();
539	>	DrawMCPrelim();
540	>	save_with_ratio(MCTruth,Prediction,pad->cd(),"WZ_study/PredictionMethodFailure/"+saveas);
541	>
542	>	delete Prediction;
543	>	delete MCTruth;
544	>	delete can;
545	>
546	>
547	>
548	>	}
549	>
550	>	void WhyDoesThePredictionMethodFail(TCut PredictionCut, TCut TruthCut) {
551	>	PredictionFailurePlot("tri_submll","tri_badsubmll",50,0,200,PredictionCut,TruthCut,"SubMll","m_{23}");
552	>	PredictionFailurePlot("tri_mT","tri_badmT",50,0,200,PredictionCut,TruthCut,"MT","m_{T}");
553	>	PredictionFailurePlot("tri_mll","tri_badmll",25,0,200,PredictionCut,TruthCut,"Mll","m_{12}");
554	>	}
555	>
556	>
557	>	void ComputeNewMiscombinationRate(TCut origSelection, TCut sBasicCut) {
558	>	TCanvas *can = new TCanvas("can","can");
559	>
560	>	string sSelection= (const char*)origSelection;
561	>	sSelection= ReplaceAll(sSelection,"tri_","tri_bad");
562	>	sSelection= ReplaceAll(sSelection,"tri_badmlll","tri_mlll");
563	>	cout << "modified " << (const char*)origSelection << " to " << sSelection << endl;
564	>
565	>	TCut FlavorBlindSelection((sSelection+(string)"&&(abs(tri_id2)!=abs(tri_id3))").c_str()); // making sure we select OF events
566	>	TCut CorrectSelection    (origSelection && TCut("(abs(tri_id2)!=abs(tri_id3))"));        // making sure we select OF events
567	>	TCut OFZ                 ("tri_mll!=tri_badmll");
568	>
569	>	TH1F *WZ_OF_OFZ = allsamples.Draw("WZ_OFZ"    ,"tri_badsubmll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", FlavorBlindSelection&&OFZ ,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
570	>	TH1F *WZ_OF_any = allsamples.Draw("WZ_OF_any" ,"tri_badsubmll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", FlavorBlindSelection      ,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
571	>
572	>	TH1F *data_OF_OFZ = allsamples.Draw("data_OFZ"    ,"tri_badsubmll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", FlavorBlindSelection&&OFZ ,data,luminosity);
573	>	TH1F *data_OF_any = allsamples.Draw("data_OF_any" ,"tri_badsubmll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", FlavorBlindSelection      ,data,luminosity);
574	>
575	>	dout << "Miscombination rate in WZ sample with selection in place : " << 100 * WZ_OF_OFZ->Integral() / WZ_OF_any->Integral() << " %    (" << WZ_OF_OFZ->Integral() << " / " << WZ_OF_any->Integral() << ")" << endl;
576	>	dout << "Miscombination rate in DATA with selection in place : " << 100 * data_OF_OFZ->Integral() / data_OF_any->Integral() << " %    (" << data_OF_OFZ->Integral() << " / " << data_OF_any->Integral() << ")" << endl;
577	>
578	>	delete WZ_OF_any;
579	>	delete WZ_OF_OFZ;
580	>	delete can;
581	>	}
582	>
583	>	void ComputeMiscombinationRate(TCut origSelection, TCut sBasicCut) {
584	>	/*  TCanvas *can = new TCanvas("can","can");
585	>	//idea: use the flavor-blind version of the algorithm to obtain the yields in our signal region.
586	>	string sSelection= (const char*)origSelection;
587	>	sSelection= ReplaceAll(sSelection,"tri_","tri_bad");
588	>	sSelection= ReplaceAll(sSelection,"tri_badmlll","tri_mlll");
589	>	cout << "modified " << (const char*)origSelection << " to " << sSelection << endl;
590	>
591	>	TCut BadSelection((sSelection+(string)"&&abs(tri_id2)!=abs(tri_id3)").c_str()); // making sure we select OF events
592	>	TCut GoodSelection(origSelection && TCut("abs(tri_id2)!=abs(tri_id3)")); // making sure we select OF events
593	>
594	>	TCut BasicCut(sBasicCut&&TCut("tri_id2!=tri_id3"));
595	>
596	>	TCut TruthBad("!(tri_GoodZMatch&&tri_GoodZMatch)");
597	>	TCut MethodBad("!(tri_id2==tri_badid2&&tri_id3==tri_badid3)");
598	>
599	>	for(int icut=0;icut<2;icut++) {
600	>	TCut Goodused;
601	>	TCut Badused;
602	>	if(icut==0) {
603	>	Goodused=BasicCut;
604	>	Badused =BasicCut;
605	>	cout << "Preselection only: " << endl;
606	>	cout << "      used : " << (const char*) Goodused << endl;
607	>	} else {
608	>	Goodused=BasicCut&&GoodSelection;
609	>	Badused =BasicCut&&BadSelection;
610	>	cout << "Full selection: " << endl;
611	>	cout << "      Good used : " << (const char*) Goodused << endl;
612	>	cout << "      Bad used : " << (const char*) Goodused << endl;
613	>	}
614	>
615	>	TH1F *Truth_badcomb = allsamples.Draw("Truth_badcomb"    ,"tri_submll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", Goodused           ,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
616	>	TH1F *Truth_all     = allsamples.Draw("Truth_all"        ,"tri_submll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", Goodused           ,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
617	>
618	>	TH1F *Events_WZ    = allsamples.Draw("Events_WZ"    ,"tri_submll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", Goodused           ,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
619	>	TH1F *bad_WZ       = allsamples.Draw("bad_WZ"       ,"tri_submll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", Goodused&&TruthBad ,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
620	>	TH1F *MethodBad_WZ = allsamples.Draw("MethodBad_WZ" ,"tri_submll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", Badused&&MethodBad,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
621	>	TH1F *MethodBad_WZg= allsamples.Draw("MethodBad_WZg","tri_submll",1,0.0,1000.0,"m_{l_{2}l_{3}} [GeV]", "events", Badused,mc,luminosity,allsamples.FindSample("WZJetsTo3"));
622	>
623	>	cout << "    ********** WZ **********" << endl;
624	>	cout << "    N events :          " << Events_WZ->Integral() << "\t (mc events: " << Events_WZ->GetEntries() << ")" << endl;
625	>	cout << "    Bad combinations:   " << bad_WZ->Integral() << "\t (mc events: " << bad_WZ->GetEntries() << ")" << endl;
626	>	cout << "    Predicted bad com.: " << MethodBad_WZ->Integral() << " / " << MethodBad_WZg->Integral() << "\t (mc events: " << MethodBad_WZ->GetEntries() << ")" << endl;
627	>
628	>
629	>	delete Events_WZ;
630	>	delete bad_WZ;
631	>	delete MethodBad_WZ;
632	>	delete MethodBad_WZg;
633	>	}
634	>	delete can;
635	>
636	>	WhyDoesThePredictionMethodFail(BasicCut&&MethodBad,BasicCut&&TruthBad);
637	>	*/
638	>	}
639	>
640	>
641	>
642	>
643	>	void CarryOutWZStudy() {
644	>	TCut BasicCut("leptonNum>2&&tri_pt1>30&&tri_pt2>20&&tri_pt3>20");
645	>	TCut Selection("abs(tri_mlll-91)>30 && tri_mT>40 && met[4] > 30 && abs(tri_mll-91)<10 && tri_submll > 10 && abs(tri_submll-91)>5");
646	>
647	>	//OptimizeSelection(BasicCut);
648	>
649	>	//ComputeMiscombinationRate(Selection, BasicCut);
650	>
651	>	ComputeNewMiscombinationRate(Selection, BasicCut);
652	>
653	>	WZ_kin_plot("tri_mll",40,0,200,"m_{Z} [GeV]",BasicCut,"Inclusive/Zmass");
654	>	WZ_kin_plot("tri_mlll",40,0,400,"m_{ll} [GeV]",BasicCut,"Inclusive/TrileptonMass");
655	>	WZ_kin_plot("tri_mT",40,0,200,"m_{T} [GeV]",BasicCut,"Inclusive/mT");
656	>	WZ_kin_plot("met[4]", 40,0,400,"raw PFMET [GeV]",BasicCut,"Inclusive/MET");
657	>	WZ_kin_plot("tri_pt1",40,0,400,"p_{T}^{1} [GeV]",BasicCut,"Inclusive/Pt1");
658	>	WZ_kin_plot("tri_pt2",40,0,400,"p_{T}^{2} [GeV]",BasicCut,"Inclusive/Pt2");
659	>	WZ_kin_plot("tri_pt3",40,0,400,"p_{T}^{3} [GeV]",BasicCut,"Inclusive/Pt3");
660	>
661	>	WZ_kin_plot("tri_mll",40,0,200,"m_{Z} [GeV]",BasicCut&&TCut("abs(tri_mlll-91)>30"),"Mlll_cut/Zmass");
662	>	WZ_kin_plot("tri_mlll",40,0,400,"m_{ll} [GeV]",BasicCut&&TCut("abs(tri_mlll-91)>30"),"Mlll_cut/TrileptonMass");
663	>	WZ_kin_plot("tri_mT",40,0,200,"m_{T} [GeV]",BasicCut&&TCut("abs(tri_mlll-91)>30"),"Mlll_cut/mT");
664	>	WZ_kin_plot("met[4]", 40,0,400,"raw PFMET [GeV]",BasicCut&&TCut("abs(tri_mlll-91)>30"),"Mlll_cut/MET");
665	>
666	>	WZ_kin_plot("tri_mll",40,0,200,"m_{Z} [GeV]",BasicCut&&TCut("abs(tri_mll-91)<10"),"Zwindow/Zmass");
667	>	WZ_kin_plot("tri_mlll",40,0,400,"m_{ll} [GeV]",BasicCut&&TCut("abs(tri_mll-91)<10"),"Zwindow/TrileptonMass");
668	>	WZ_kin_plot("tri_mT",40,0,200,"m_{T} [GeV]",BasicCut&&TCut("abs(tri_mll-91)<10"),"Zwindow/mT");
669	>	WZ_kin_plot("met[4]", 40,0,400,"raw PFMET [GeV]",BasicCut&&TCut("abs(tri_mll-91)<10"),"Zwindow/MET");
670	>
671	>	WZ_kin_plot("tri_mll",40,0,200,"m_{Z} [GeV]",BasicCut,"CutFlow/Zmass__0_CutOnNothing");
672	>	WZ_kin_plot("tri_mll",40,0,200,"m_{Z} [GeV]",BasicCut&&TCut("tri_mT>40"),"CutFlow/Zmass__1_CutOn_MT");
673	>	WZ_kin_plot("tri_mll",40,0,200,"m_{Z} [GeV]",BasicCut&&TCut("tri_mT>40&&abs(tri_mlll-91)>30"),"CutFlow/Zmass__2_CutOn_MT_n_Mll");
674	>	WZ_kin_plot("tri_mll",40,0,200,"m_{Z} [GeV]",BasicCut&&TCut("tri_mT>40&&abs(tri_mlll-91)>30&&met[4]>30"),"CutFlow/Zmass__3_CutOn_MT_n_Mll_n_Met");
675	>	WZ_kin_plot("tri_mll",40,0,200,"m_{Z} [GeV]",BasicCut&&TCut("tri_mT>40&&abs(tri_mlll-91)>30&&met[4]>30&&abs(tri_mll-91)<10"),"CutFlow/Zmass__4_CutOn_MT_n_Mll_n_Met_MllWindow");
676	>
677	>	WZ_kin_plot("tri_mT",40,0,200,"m_{T} [GeV]",BasicCut,"CutFlow/MT__0_CutOnNothing");
678	>	WZ_kin_plot("tri_mT",40,0,200,"m_{T} [GeV]",BasicCut&&TCut("tri_mT>40"),"CutFlow/MT__1_CutOn_MT");
679	>	WZ_kin_plot("tri_mT",40,0,200,"m_{T} [GeV]",BasicCut&&TCut("tri_mT>40&&abs(tri_mlll-91)>30"),"CutFlow/MT__2_CutOn_MT_n_Mll");
680	>	WZ_kin_plot("tri_mT",40,0,200,"m_{T} [GeV]",BasicCut&&TCut("tri_mT>40&&abs(tri_mlll-91)>30&&met[4]>30"),"CutFlow/MT__3_CutOn_MT_n_Mll_n_Met");
681	>	WZ_kin_plot("tri_mT",40,0,200,"m_{T} [GeV]",BasicCut&&TCut("tri_mT>40&&abs(tri_mlll-91)>30&&met[4]>30&&abs(tri_mll-91)<10"),"CutFlow/MT__4_CutOn_MT_n_Mll_n_Met_MllWindow");
682	>
683	>	WZ_kin_plot("met[4]",40,0,200,"MET [GeV]",BasicCut,"CutFlow/MET__0_CutOnNothing");
684	>	WZ_kin_plot("met[4]",40,0,200,"MET [GeV]",BasicCut&&TCut("tri_mT>40"),"CutFlow/MET__1_CutOn_MT");
685	>	WZ_kin_plot("met[4]",40,0,200,"MET [GeV]",BasicCut&&TCut("tri_mT>40&&abs(tri_mlll-91)>30"),"CutFlow/MET__2_CutOn_MT_n_Mll");
686	>	WZ_kin_plot("met[4]",40,0,200,"MET [GeV]",BasicCut&&TCut("tri_mT>40&&abs(tri_mlll-91)>30&&met[4]>30"),"CutFlow/MET__3_CutOn_MT_n_Mll_n_Met");
687	>	WZ_kin_plot("met[4]",40,0,200,"MET [GeV]",BasicCut&&TCut("tri_mT>40&&abs(tri_mlll-91)>30&&met[4]>30&&abs(tri_mll-91)<10"),"CutFlow/MET__4_CutOn_MT_n_Mll_n_Met_MllWindow");
688	>
689	>
690	>	WZ_kin_plot("tri_mll",40,0,200,"m_{Z} [GeV]",BasicCut&&Selection,"Zmass");
691	>	WZ_kin_plot("tri_mlll",40,0,400,"m_{lll} [GeV]",BasicCut&&Selection,"TrileptonMass");
692	>	WZ_kin_plot("tri_mT",40,0,200,"m_{T} [GeV]",BasicCut&&Selection,"mT");
693	>	WZ_kin_plot("met[4]", 40,0,400,"raw PFMET [GeV]",BasicCut&&Selection,"MET");
694	>	WZ_kin_plot("tri_pt1",40,0,400,"p_{T}^{1} [GeV]",BasicCut&&Selection,"Pt1");
695	>	WZ_kin_plot("tri_pt2",40,0,400,"p_{T}^{2} [GeV]",BasicCut&&Selection,"Pt2");
696	>	WZ_kin_plot("tri_pt3",40,0,400,"p_{T}^{3} [GeV]",BasicCut&&Selection,"Pt3");
697	>
698	>
699	>	WZ_kin_plot("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection&&TriLepSF,"mllsub_SF");
700	>	WZ_kin_plot("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection&&TriLepOF,"mllsub_OF");
701	>	WZ_kin_plot("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection&&TriLepSF&&TCut("tri_id2==0"),"mllsub_SF_ee");
702	>	WZ_kin_plot("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection&&TriLepSF&&TCut("tri_id2==1"),"mllsub_SF_mm");
703	>	WZ_kin_plot("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection&&TriLepOF&&TCut("tri_id2==0"),"mllsub_OF_em");
704	>	WZ_kin_plot("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection&&TriLepOF&&TCut("tri_id2==1"),"mllsub_OF_me");
705	>
706	>
707	>	SF_OF_comparison(BasicCut,Selection);
708	>	//  generator_SF_OF_comparison();
709	>	//  reco_SF_OF_comparison(BasicCut,Selection);
710	>
711	>	SF_vs_OF_plots("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection,TriLepSF,TriLepOF,mc,"mllsub_MC");
712	>	SF_vs_OF_plots("tri_submll",40,0,200,"m_{l_{2}l_{3}} [GeV]",BasicCut&&Selection,TriLepSF,TriLepOF,data,"mllsub_data");
713	>	AlgorithmTest(BasicCut,Selection);
714	>	GetResult(BasicCut,Selection);
715	>
716	>
717	>	}
718	>
719	>	void Make_Chi2_Resolution_Minimization(TGraph *gr) {
720	>	TCanvas *can2 = new TCanvas("can2","can2");
721	>	can2->cd();
722	>	gStyle->SetOptFit(0);
723	>	gr->Draw("AP*");
724	>	gr->GetXaxis()->SetTitle("MET scale factor");
725	>	gr->GetYaxis()->SetTitle("#chi^{2}");
726	>	gr->GetXaxis()->CenterTitle();
727	>	gr->GetYaxis()->CenterTitle();
728	>	gr->Draw("AP*");
729	>	gr->Fit("pol3");
730	>	TF1 *fit = (TF1*)gr->GetFunction("pol3");
731	>	fit->SetLineWidth(2);
732	>	fit->SetLineColor(kBlue);
733	>	gr->Draw("AP*");
734	>	DrawPrelim();
735	>	CompleteSave(can2,"WZ_study/DYResolution/Result_Chi2");
736	>	delete can2;
737	>	}
738	>
739	>	void ExtractDYMissingResolution() {
740	>
741	>	TCanvas *can = new TCanvas("can","can");
742	>
743	>	TH1F *histoSF = allsamples.Draw("histoSF","met[4]",50,0,100,"MET [GeV]","events",TCut("id1==id2&&mll>0&&pfJetGoodNum40>=2"),data,luminosity);
744	>	TH1F *histoOF = allsamples.Draw("histoOF","met[4]",50,0,100,"MET [GeV]","events",TCut("id1!=id2&&mll>0&&pfJetGoodNum40>=2"),data,luminosity);
745	>	THStack histoMC = allsamples.DrawStack("histoMC","met[4]",50,0,100,"MET [GeV]","events",TCut("id1==id2&&mll>0&&pfJetGoodNum40>=2"),mc,luminosity);
746	>	TFile *f = new TFile("file.root","RECREATE");
747	>
748	>	TH1F *MC_wo_DY = CollapseStack(histoMC);
749	>	TIter nextSF = TIter(histoMC.GetHists());
750		TH1F *h;
751		while ( h = (TH1F*)nextSF() ) {
752	<	cout << h->GetName() << " : " << h->Integral() << endl;
752	>	if(Contains(h->GetName(),"Z_Jets")) {
753	>	MC_wo_DY->Add(h,-1);
754	>	}
755		}
756	<	cout << "DATA : " << d_zmass->Integral() << endl;
757	<
758	<	TPad *pad2 = new TPad("pad","pad",0,0,1,1);
759	<	pad2->cd();
756	>	MC_wo_DY->Write();
757	>
758	>
759	>	int ntests=150;
760	>	TH1F *DYres[ntests];
761	>
762	>	float min_chi2=-1;
763	>	int best_index=-1;
764	>	stringstream allresults;
765	>	TGraph *gr = new TGraph();
766	>	for(int i=0;i<ntests;i++) {
767	>
768	>	float smearby=0.15*i/((float)ntests);
769	>
770	>	stringstream drawvariable;
771	>	drawvariable << "((" << 1+smearby << ")*met[4])";
772	>	cout << "Going to use the variable " << drawvariable.str() << endl;
773	>	stringstream name;
774	>	name << "histo_DY_" << i;
775	>	DYres[i] = allsamples.Draw(name.str().c_str(),drawvariable.str(),50,0,100,"MET [GeV]","events",TCut("id1==id2&&mll>0&&pfJetGoodNum40>=2"),mc,luminosity, allsamples.FindSample("DYJets"));
776	>	DYres[i]->Write();
777	>
778	>	TPad *pad = new TPad("pad","pad",0,0,1,1);
779	>	pad->cd();
780	>
781	>	DrawPrelim();
782	>	MC_wo_DY->SetFillColor(kWhite);
783	>	MC_wo_DY->SetLineColor(kBlue);
784	>	TLegend *leg = make_legend();
785	>	leg->SetY1(0.8);
786	>	leg->AddEntry(histoSF,"data","pl");
787	>	leg->AddEntry(MC_wo_DY,"MC","l");
788	>
789	>	TH1F *sum = (TH1F*)MC_wo_DY->Clone("sum");
790	>	sum->Add(DYres[i]);
791	>	sum->Draw("histo");
792	>	histoSF->Draw("e1,same");
793	>	stringstream Result;
794	>
795	>	Double_t chi2;
796	>	Int_t ndf,igood;
797	>	Double_t res=0.0;
798	>	Double_t chi2prob = MarcosChi2TestX(histoSF,sum,chi2,ndf,igood,"UW");
799	>	Result << "#splitline{Smeared by : " << std::setprecision(3) << 100*smearby << " %}{#splitline{#chi^{2} / NDF : " << std::setprecision(3) << chi2 << " / " << ndf << "}{ #chi^{2} prob : " << std::setprecision(3)  << chi2prob << "}}";
800	>
801	>	allresults << "\n" << smearby << ";" << chi2;
802	>	gr->SetPoint(i,smearby,chi2);
803	>
804	>	if(min_chi2<0||chi2<min_chi2) {
805	>	min_chi2=chi2;
806	>	best_index=i;
807	>	}
808	>
809	>	TPaveText *PurityPaveText = new TPaveText(0.60, 0.40,0.89, 0.6,"blNDC");
810	>	PurityPaveText->SetFillStyle(4000);
811	>	PurityPaveText->SetBorderSize(0);
812	>	PurityPaveText->SetFillColor(kWhite);
813	>	PurityPaveText->SetTextFont(42);
814	>	PurityPaveText->SetTextSize(0.042);
815	>	PurityPaveText->AddText(Result.str().c_str());
816	>	PurityPaveText->Draw();
817	>	DrawPrelim();
818	>	leg->Draw();
819	>
820	>
821	>	stringstream savethis;
822	>	savethis << "WZ_study/DYResolution/Response" << 100*smearby << "Percent";
823	>
824	>	save_with_ratio(histoSF,sum,pad->cd(),savethis.str());
825	>	}
826	>
827	>	gr->SetTitle("Chi2Diagram");
828	>	gr->SetName("Chi2Diagram");
829
68	–	THStack m_met = allsamples.DrawStack("m_met","met[4]",40,0,400, "raw PFMET [GeV]", "events", ZmassWindow&&BasicCut,mc, luminosity);
69	–	TH1F *d_met = allsamples.Draw("d_met","met[4]",40,0,400, "raw PFMET [GeV]", "events", ZmassWindow&&BasicCut,data, luminosity);
830
831	<	cout << "And with MET , using a 10 GeV window around the Z mass : " << endl;
832	<	nextSF = TIter(m_met.GetHists());
831	>	dout << "Result summary: " << endl;
832	>	dout << allresults.str() << endl;
833	>
834	>	nextSF = TIter(histoMC.GetHists());
835	>	THStack stack;
836		while ( h = (TH1F*)nextSF() ) {
837	<	cout << h->GetName() << " : " << h->Integral() << endl;
837	>	if(!Contains(h->GetName(),"Z_Jets")) {
838	>	stack.Add(h);
839	>	}
840		}
76	–	cout << "DATA : " << d_met->Integral() << endl;
841
842
843	+	TPad *pad = new TPad("pad","pad",0,0,1,1);
844	+	pad->cd();
845	+
846	+	DYres[best_index]->SetFillColor(kYellow);
847	+	DYres[best_index]->SetLineColor(kYellow);
848
849	<	d_met->Draw("e1");
850	<	m_met.Draw("same");
851	<	d_met->Draw("e1,same");
83	<	kinleg->Draw();
849	>	stack.Add(DYres[best_index]);
850	>	stack.Draw();
851	>	histoSF->Draw("e1,same");
852		DrawPrelim();
853	<	save_with_ratio(d_met,m_met,pad2->cd(),"WZ_study/MET");
853	>	save_with_ratio(histoSF,CollapseStack(stack),pad->cd(),"WZ_study/DYResolution/Result");
854	>
855	>	TFile *fr = new TFile("rumba.root","RECREATE");
856	>	gr->Write();
857	>	fr->Close();
858
87	–
859		delete can;
860	+
861	+	Make_Chi2_Resolution_Minimization(gr);
862	+
863		}
864
865		void WZstudy() {
866	+	//  ExtractDYMissingResolution();
867
868		switch_overunderflow(true);
869		cout << "Essential cut is " << (const char*) essentialcut << endl;
870		cout << "Going to set essential cut to new triggers" << endl;
871		TCut essential_bkp = essentialcut;
872		write_warning(__FUNCTION__,"Need to define trigger requirement for WZ!");
873	<	essentialcut=TCut("");
873	>	essentialcut=TCut("mll>5||mll<6");
874		cout << "Essential cut is now " << (const char*) essentialcut << endl;
875
876		CarryOutWZStudy();
#	Line 105 | Line 880 | void WZstudy() {
880		essentialcut = essential_bkp;
881		cout << "Essential cut is now " << (const char*) essentialcut << "   (restored)" << endl;
882		switch_overunderflow(false);
883	+
884		}
885	+

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