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37d2f768 | 1 | /************************************************************************* |
2 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /************************************ | |
17 | * flow analysis with multi-particle * | |
18 | * correlations * | |
19 | * * | |
20 | * author: Ante Bilandzic * | |
21 | * (abilandzic@gmail.com) * | |
22 | ************************************/ | |
23 | ||
24 | #define AliFlowAnalysisWithMultiparticleCorrelations_cxx | |
25 | ||
26 | #include "AliFlowAnalysisWithMultiparticleCorrelations.h" | |
27 | ||
28 | using std::endl; | |
29 | using std::cout; | |
30 | using std::flush; | |
5e2539d9 | 31 | using std::ofstream; |
32 | using std::ios; | |
37d2f768 | 33 | |
34 | //================================================================================================================ | |
35 | ||
36 | ClassImp(AliFlowAnalysisWithMultiparticleCorrelations) | |
37 | ||
38 | AliFlowAnalysisWithMultiparticleCorrelations::AliFlowAnalysisWithMultiparticleCorrelations(): | |
39 | // 0.) Base: | |
40 | fHistList(NULL), | |
7ecb5af4 | 41 | fInternalFlagsPro(NULL), |
42 | fUseInternalFlags(kFALSE), | |
43 | fMinNoRPs(-44), | |
44 | fMaxNoRPs(-44), | |
45 | fExactNoRPs(-44), | |
9fba36ea | 46 | fPropagateError(kTRUE), |
4ffd61b4 | 47 | fAnalysisTag(""), |
48 | fDumpThePoints(kFALSE), | |
49 | fMaxNoEventsPerFile(100), | |
37d2f768 | 50 | // 1.) Control histograms: |
51 | fControlHistogramsList(NULL), | |
7ecb5af4 | 52 | fControlHistogramsFlagsPro(NULL), |
9efbd2f5 | 53 | fFillControlHistograms(kFALSE), |
54 | fFillKinematicsHist(kFALSE), | |
55 | fFillMultDistributionsHist(kFALSE), | |
56 | fFillMultCorrelationsHist(kFALSE), | |
7ecb5af4 | 57 | // 2.) Q-vector: |
9efbd2f5 | 58 | fQvectorList(NULL), |
59 | fQvectorFlagsPro(NULL), | |
60 | fCalculateQvector(kFALSE), | |
68a8e667 | 61 | fCalculateDiffQvectors(kFALSE), |
7ecb5af4 | 62 | // 3.) Correlations: |
63 | fCorrelationsList(NULL), | |
64 | fCorrelationsFlagsPro(NULL), | |
6696a113 | 65 | fCalculateCorrelations(kFALSE), |
66 | fMaxHarmonic(6), // TBI this shall not be hardwired in the ideal world... | |
67 | fMaxCorrelator(8), | |
68 | fCalculateIsotropic(kFALSE), | |
69 | fCalculateSame(kFALSE), | |
70 | fSkipZeroHarmonics(kFALSE), | |
71 | fCalculateSameIsotropic(kFALSE), | |
72 | fCalculateAll(kFALSE), | |
73 | fDontGoBeyond(0), | |
68a8e667 | 74 | fCalculateOnlyForHarmonicQC(kFALSE), |
75 | fCalculateOnlyForSC(kFALSE), | |
76 | fCalculateOnlyCos(kFALSE), | |
77 | fCalculateOnlySin(kFALSE), | |
78 | // 4.) Event-by-event cumulants: | |
79 | fEbECumulantsList(NULL), | |
80 | fEbECumulantsFlagsPro(NULL), | |
81 | fCalculateEbECumulants(kFALSE), | |
7ecb5af4 | 82 | // 5.) Weights: |
83 | fWeightsList(NULL), | |
84 | fWeightsFlagsPro(NULL), | |
7ecb5af4 | 85 | // 6.) Nested loops: |
86 | fNestedLoopsList(NULL), | |
87 | fNestedLoopsFlagsPro(NULL), | |
88 | fCrossCheckWithNestedLoops(kFALSE), | |
68a8e667 | 89 | fCrossCheckDiffWithNestedLoops(kFALSE), |
7ecb5af4 | 90 | fNestedLoopsResultsCosPro(NULL), |
91 | fNestedLoopsResultsSinPro(NULL), | |
68a8e667 | 92 | fNestedLoopsDiffResultsPro(NULL), |
7ecb5af4 | 93 | // 7.) 'Standard candles': |
94 | fStandardCandlesList(NULL), | |
95 | fStandardCandlesFlagsPro(NULL), | |
96 | fCalculateStandardCandles(kFALSE), | |
68a8e667 | 97 | fPropagateErrorSC(kTRUE), |
6d19c373 | 98 | fStandardCandlesHist(NULL), |
68a8e667 | 99 | fProductsSCPro(NULL), |
100 | // 8.) Q-cumulants: | |
101 | fQcumulantsList(NULL), | |
102 | fQcumulantsFlagsPro(NULL), | |
103 | fCalculateQcumulants(kFALSE), | |
104 | fHarmonicQC(2), | |
105 | fPropagateErrorQC(kTRUE), | |
106 | fQcumulantsHist(NULL), | |
107 | fReferenceFlowHist(NULL), | |
108 | fProductsQCPro(NULL), | |
109 | // 9.) Differential correlations: | |
110 | fDiffCorrelationsList(NULL), | |
111 | fDiffCorrelationsFlagsPro(NULL), | |
112 | fCalculateDiffCorrelations(kFALSE), | |
dd96bd81 | 113 | fCalculateDiffCos(kTRUE), |
114 | fCalculateDiffSin(kFALSE), | |
115 | fCalculateDiffCorrelationsVsPt(kTRUE), | |
116 | fUseDefaultBinning(kTRUE), | |
117 | fnDiffBins(-44), | |
118 | fRangesDiffBins(NULL), | |
68a8e667 | 119 | fDiffBinNo(-1) |
37d2f768 | 120 | { |
121 | // Constructor. | |
122 | ||
123 | // a) Book grandmother of all lists; | |
124 | // b) Initialize all arrays. | |
125 | ||
126 | // a) Book grandmother of all lists: | |
127 | fHistList = new TList(); | |
128 | fHistList->SetName("cobjMPC"); | |
129 | fHistList->SetOwner(kTRUE); | |
130 | ||
131 | // b) Initialize all arrays: | |
132 | this->InitializeArraysForControlHistograms(); | |
7ecb5af4 | 133 | this->InitializeArraysForQvector(); |
134 | this->InitializeArraysForCorrelations(); | |
68a8e667 | 135 | this->InitializeArraysForEbECumulants(); |
136 | this->InitializeArraysForWeights(); | |
137 | this->InitializeArraysForQcumulants(); | |
138 | this->InitializeArraysForDiffCorrelations(); | |
dd96bd81 | 139 | this->InitializeArraysForNestedLoops(); |
7ecb5af4 | 140 | |
37d2f768 | 141 | } // end of AliFlowAnalysisWithMultiparticleCorrelations::AliFlowAnalysisWithMultiparticleCorrelations() |
142 | ||
143 | //================================================================================================================ | |
144 | ||
145 | AliFlowAnalysisWithMultiparticleCorrelations::~AliFlowAnalysisWithMultiparticleCorrelations() | |
146 | { | |
147 | // Destructor. | |
148 | ||
149 | delete fHistList; | |
150 | ||
151 | } // end of AliFlowAnalysisWithMultiparticleCorrelations::~AliFlowAnalysisWithMultiparticleCorrelations() | |
152 | ||
153 | //================================================================================================================ | |
154 | ||
155 | void AliFlowAnalysisWithMultiparticleCorrelations::Init() | |
156 | { | |
157 | // Well, this is method Init(). | |
158 | ||
159 | // a) Trick to avoid name clashes, part 1; | |
160 | // b) Cross-check the initial settings before starting this adventure; | |
161 | // c) Book all objects; | |
162 | // d) Set all flags; | |
163 | // *) Trick to avoid name clashes, part 2. | |
164 | ||
165 | // a) Trick to avoid name clashes, part 1: | |
166 | Bool_t oldHistAddStatus = TH1::AddDirectoryStatus(); | |
167 | TH1::AddDirectory(kFALSE); | |
168 | ||
169 | // b) Cross-check the initial settings before starting this adventure: | |
170 | this->CrossCheckSettings(); | |
171 | ||
172 | // c) Book all objects: | |
173 | this->BookAndNestAllLists(); | |
7ecb5af4 | 174 | this->BookEverythingForBase(); |
37d2f768 | 175 | this->BookEverythingForControlHistograms(); |
9efbd2f5 | 176 | this->BookEverythingForQvector(); |
7ecb5af4 | 177 | this->BookEverythingForWeights(); |
178 | this->BookEverythingForCorrelations(); | |
68a8e667 | 179 | this->BookEverythingForEbECumulants(); |
7ecb5af4 | 180 | this->BookEverythingForNestedLoops(); |
181 | this->BookEverythingForStandardCandles(); | |
68a8e667 | 182 | this->BookEverythingForQcumulants(); |
9fba36ea | 183 | this->BookEverythingForDiffCorrelations(); |
37d2f768 | 184 | |
185 | // d) Set all flags: | |
186 | // ... | |
187 | ||
188 | // *) Trick to avoid name clashes, part 2: | |
189 | TH1::AddDirectory(oldHistAddStatus); | |
190 | ||
191 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::Init() | |
192 | ||
193 | //================================================================================================================ | |
194 | ||
195 | void AliFlowAnalysisWithMultiparticleCorrelations::Make(AliFlowEventSimple *anEvent) | |
196 | { | |
197 | // Running over data only in this method. | |
198 | ||
7ecb5af4 | 199 | // a) Cross-check internal flags; |
6d19c373 | 200 | // b) Cross-check all pointers used in this method; |
201 | // c) Fill control histograms; | |
202 | // d) Fill Q-vector components; | |
203 | // e) Calculate multi-particle correlations from Q-vector components; | |
68a8e667 | 204 | // f) Calculate e-b-e cumulants; |
205 | // g) Reset Q-vector components; | |
4ffd61b4 | 206 | // h) Cross-check results with nested loops; |
207 | // i) Dump the points. | |
7ecb5af4 | 208 | |
209 | // a) Cross-check internal flags: | |
210 | if(fUseInternalFlags){if(!this->CrossCheckInternalFlags(anEvent)){return;}} | |
211 | ||
6d19c373 | 212 | // b) Cross-check all pointers used in this method: |
68a8e667 | 213 | this->CrossCheckPointersUsedInMake(); // TBI shall I call this method first |
6d19c373 | 214 | |
215 | // c) Fill control histograms: | |
7ecb5af4 | 216 | if(fFillControlHistograms){this->FillControlHistograms(anEvent);} |
37d2f768 | 217 | |
6d19c373 | 218 | // d) Fill Q-vector components: |
68a8e667 | 219 | if(fCalculateQvector||fCalculateDiffQvectors){this->FillQvector(anEvent);} |
7ecb5af4 | 220 | |
6d19c373 | 221 | // e) Calculate multi-particle correlations from Q-vector components: |
6696a113 | 222 | if(fCalculateCorrelations){this->CalculateCorrelations(anEvent);} |
68a8e667 | 223 | if(fCalculateDiffCorrelations){this->CalculateDiffCorrelations(anEvent);} |
7ecb5af4 | 224 | |
68a8e667 | 225 | // f) Calculate e-b-e cumulants: |
226 | if(fCalculateEbECumulants){this->CalculateEbECumulants(anEvent);} | |
6d19c373 | 227 | |
68a8e667 | 228 | // g) Reset Q-vector components: |
229 | if(fCalculateQvector||fCalculateDiffQvectors){this->ResetQvector();} | |
7ecb5af4 | 230 | |
68a8e667 | 231 | // h) Cross-check results with nested loops: |
7ecb5af4 | 232 | if(fCrossCheckWithNestedLoops){this->CrossCheckWithNestedLoops(anEvent);} |
68a8e667 | 233 | if(fCrossCheckDiffWithNestedLoops){this->CrossCheckDiffWithNestedLoops(anEvent);} |
7ecb5af4 | 234 | |
4ffd61b4 | 235 | // i) Dump the points: |
236 | if(fDumpThePoints){this->DumpThePoints(anEvent);} | |
237 | ||
37d2f768 | 238 | } // end of AliFlowAnalysisWithMultiparticleCorrelations::Make(AliFlowEventSimple *anEvent) |
239 | ||
240 | //======================================================================================================================= | |
241 | ||
242 | void AliFlowAnalysisWithMultiparticleCorrelations::Finish() | |
243 | { | |
7ecb5af4 | 244 | // Closing the curtains. |
245 | ||
6696a113 | 246 | // a) Cross-check pointers used in this method; |
68a8e667 | 247 | // b) Calculate 'standard candles'; |
248 | // c) Calculate Q-cumulants. | |
6696a113 | 249 | |
250 | // a) Cross-check pointers used in this method: | |
251 | this->CrossCheckPointersUsedInFinish(); | |
7ecb5af4 | 252 | |
253 | // b) Calculate 'standard candles': | |
254 | if(fCalculateStandardCandles){this->CalculateStandardCandles();} | |
255 | ||
68a8e667 | 256 | // c) Calculate Q-cumulants: |
257 | if(fCalculateQcumulants){this->CalculateQcumulants();this->CalculateReferenceFlow();} | |
258 | ||
37d2f768 | 259 | // ... |
68a8e667 | 260 | |
6d19c373 | 261 | printf("\n ... Closing the curtains ... \n\n"); |
37d2f768 | 262 | |
263 | } // end of AliFlowAnalysisWithMultiparticleCorrelations::Finish() | |
264 | ||
265 | //======================================================================================================================= | |
266 | ||
6696a113 | 267 | void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckPointersUsedInFinish() |
268 | { | |
269 | // Cross-check all pointers used in method Finish(). | |
270 | ||
6d19c373 | 271 | // a) Correlations; |
68a8e667 | 272 | // b) 'Standard candles'; |
273 | // c) Q-cumulants. | |
6d19c373 | 274 | |
275 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckPointersUsedInFinish()"; | |
276 | ||
277 | // a) Correlations: | |
278 | if(fCalculateCorrelations) | |
6696a113 | 279 | { |
6d19c373 | 280 | for(Int_t cs=0;cs<2;cs++) |
281 | { | |
68a8e667 | 282 | if(fCalculateOnlyCos && 1==cs){continue;} |
283 | else if(fCalculateOnlySin && 0==cs){continue;} | |
6d19c373 | 284 | for(Int_t c=0;c<fMaxCorrelator;c++) |
285 | { | |
286 | if(!fCorrelationsPro[cs][c]){Fatal(sMethodName.Data(),"fCorrelationsPro[%d][%d] is NULL, for one reason or another...",cs,c);} | |
287 | } | |
288 | } | |
68a8e667 | 289 | if(fCalculateQcumulants && fPropagateErrorQC && !fProductsQCPro) |
290 | {Fatal(sMethodName.Data(),"fCalculateQcumulants && fPropagateErrorQC && !fProductsQCPro");} | |
6d19c373 | 291 | } // if(fCalculateCorrelations) |
292 | ||
293 | // b) 'Standard candles': | |
294 | if(fCalculateStandardCandles) | |
295 | { | |
296 | if(!fStandardCandlesHist){Fatal(sMethodName.Data(),"fStandardCandlesHist is NULL, for one reason or another...");} | |
68a8e667 | 297 | if(fPropagateErrorSC) |
298 | { | |
299 | if(!fProductsSCPro){Fatal(sMethodName.Data(),"fProductsSCPro is NULL, for one reason or another...");} | |
300 | } | |
6d19c373 | 301 | } // if(fCalculateStandardCandles) |
6696a113 | 302 | |
68a8e667 | 303 | // c) Q-cumulants: |
304 | if(fCalculateQcumulants) | |
305 | { | |
306 | if(!fQcumulantsHist){Fatal(sMethodName.Data(),"fQcumulantsHist is NULL, for one reason or another...");} | |
307 | if(!fReferenceFlowHist){Fatal(sMethodName.Data(),"fReferenceFlowHist is NULL, for one reason or another...");} | |
308 | if(fPropagateErrorQC) | |
309 | { | |
310 | if(!fProductsQCPro){Fatal(sMethodName.Data(),"fProductsQCPro is NULL, for one reason or another...");} | |
311 | } | |
312 | } // if(fCalculateQcumulants) | |
313 | ||
6696a113 | 314 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckPointersUsedInFinish() |
315 | ||
316 | //======================================================================================================================= | |
317 | ||
6d19c373 | 318 | void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckPointersUsedInMake() |
319 | { | |
320 | // Cross-check all pointers used in method Make(). | |
321 | ||
322 | // a) Correlations; | |
68a8e667 | 323 | // b) Event-by-event cumulants; |
324 | // c) ... | |
6d19c373 | 325 | |
326 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckPointersUsedInMake()"; | |
327 | ||
328 | // a) Correlations: | |
329 | if(fCalculateCorrelations) | |
330 | { | |
331 | for(Int_t cs=0;cs<2;cs++) | |
332 | { | |
68a8e667 | 333 | if(fCalculateOnlyCos && 1==cs){continue;} |
334 | else if(fCalculateOnlySin && 0==cs){continue;} | |
6d19c373 | 335 | for(Int_t c=0;c<fMaxCorrelator;c++) |
336 | { | |
337 | if(!fCorrelationsPro[cs][c]){Fatal(sMethodName.Data(),"fCorrelationsPro[%d][%d] is NULL, for one reason or another...",cs,c);} | |
338 | } | |
339 | } | |
68a8e667 | 340 | if(fCalculateQcumulants && fPropagateErrorQC && !fProductsQCPro) |
341 | {Fatal(sMethodName.Data(),"fCalculateQcumulants && fPropagateErrorQC && !fProductsQCPro");} | |
6d19c373 | 342 | } // if(fCalculateCorrelations) |
343 | ||
68a8e667 | 344 | // b) Event-by-event cumulants: |
345 | if(fCalculateEbECumulants) | |
6d19c373 | 346 | { |
68a8e667 | 347 | for(Int_t cs=0;cs<2;cs++) |
348 | { | |
349 | for(Int_t c=0;c<fMaxCorrelator;c++) | |
350 | { | |
351 | if(!fEbECumulantsPro[cs][c]){Fatal(sMethodName.Data(),"fEbECumulantsPro[%d][%d] is NULL, for one reason or another...",cs,c);} | |
352 | } | |
353 | } | |
354 | } // if(fCalculateEbECumulants) | |
6d19c373 | 355 | |
356 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckPointersUsedInMake() | |
357 | ||
358 | //======================================================================================================================= | |
359 | ||
7ecb5af4 | 360 | void AliFlowAnalysisWithMultiparticleCorrelations::CalculateStandardCandles() |
361 | { | |
9efbd2f5 | 362 | // Calculate 'standard candles'. |
363 | ||
6d19c373 | 364 | // 'Standard candle' (SC) is defined in terms of average (all-event!) correlations as follows: |
365 | // SC(-n1,-n2,n2,n1) = <<Cos(-n1,-n2,n2,n1)>> - <<Cos(-n1,n1)>>*<<Cos(-n2,n2)>>, n1 > n2. | |
366 | ||
9efbd2f5 | 367 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CalculateStandardCandles()"; |
368 | ||
68a8e667 | 369 | Int_t nBins = fStandardCandlesHist->GetNbinsX(); |
370 | Int_t nBins2p = fCorrelationsPro[0][1]->GetNbinsX(); | |
371 | Int_t nBins4p = fCorrelationsPro[0][3]->GetNbinsX(); | |
372 | for(Int_t b=1;b<=nBins;b++) | |
6d19c373 | 373 | { |
68a8e667 | 374 | // Standard candle: |
375 | Double_t dSCn1n2n2n1 = 0.; // SC(-n1,-n2,n2,n1) | |
376 | Double_t dSCn1n2n2n1Err = 0.; // SC(-n1,-n2,n2,n1) stat. error | |
9fba36ea | 377 | fPropagateError = kTRUE; |
378 | ||
68a8e667 | 379 | // Correlations: |
380 | Double_t dCosn1n2n2n1 = 0.; // <<Cos(-n1,-n2,n2,n1)>> | |
381 | Double_t dCosn1n2n2n1Err = 0.; // <<Cos(-n1,-n2,n2,n1)>> stat. error | |
6d19c373 | 382 | Double_t dCosn1n1 = 0.; // <<Cos(-n1,n1)>> |
68a8e667 | 383 | Double_t dCosn1n1Err = 0.; // <<Cos(-n1,n1)>> stat. error |
384 | Double_t dCosn2n2 = 0.; // <<Cos(-n2,n2)>> | |
385 | Double_t dCosn2n2Err = 0.; // <<Cos(-n2,n2)>> stat. error | |
386 | ||
387 | // Labels: | |
388 | TString labeln1n2n2n1 = TString(fStandardCandlesHist->GetXaxis()->GetBinLabel(b)).ReplaceAll("SC","Cos"); | |
389 | TString n1 = TString(fStandardCandlesHist->GetXaxis()->GetBinLabel(b))(4); | |
390 | TString n2 = TString(fStandardCandlesHist->GetXaxis()->GetBinLabel(b))(7); | |
391 | if(n1.EqualTo("-") || n1.EqualTo(",")){Fatal(sMethodName.Data(),"n1.EqualTo...");} | |
392 | if(n2.EqualTo("-") || n2.EqualTo(",")){Fatal(sMethodName.Data(),"n2.EqualTo...");} | |
393 | TString labeln1n1 = Form("Cos(-%s,%s)",n1.Data(),n1.Data()); | |
394 | TString labeln2n2 = Form("Cos(-%s,%s)",n2.Data(),n2.Data()); | |
395 | //cout<<labeln1n2n2n1.Data()<<endl; | |
396 | //cout<<labeln1n1.Data()<<endl; | |
397 | //cout<<labeln2n2.Data()<<endl; | |
398 | //cout<<endl; | |
399 | ||
400 | // Access <<Cos(-n1,-n2,n2,n1)>>: | |
401 | for(Int_t b4p=1;b4p<=nBins4p;b4p++) | |
6d19c373 | 402 | { |
68a8e667 | 403 | if(labeln1n2n2n1.EqualTo(fCorrelationsPro[0][3]->GetXaxis()->GetBinLabel(b4p))) |
6d19c373 | 404 | { |
68a8e667 | 405 | //cout<<labeln1n2n2n1.Data()<<endl; |
406 | dCosn1n2n2n1 = fCorrelationsPro[0][3]->GetBinContent(b4p); | |
407 | dCosn1n2n2n1Err = fCorrelationsPro[0][3]->GetBinError(b4p); | |
408 | break; | |
409 | } | |
410 | } // for(Int_t b4p=1;b4p<=nBins4p;b4p++) | |
dd96bd81 | 411 | if(TMath::Abs(dCosn1n2n2n1) < 1.e-44) |
412 | { | |
413 | cout<<Form("labeln1n2n2n1 = %s",labeln1n2n2n1.Data())<<endl; | |
414 | Warning(sMethodName.Data(),"TMath::Abs(dCosn1n2n2n1) < 1.e-44 !!!!"); | |
415 | } | |
6d19c373 | 416 | |
68a8e667 | 417 | // Access <<Cos(-n1,n1)>> and <<Cos(-n2,n2)>>: |
418 | for(Int_t b2p=1;b2p<=nBins2p;b2p++) | |
6d19c373 | 419 | { |
68a8e667 | 420 | if(labeln1n1.EqualTo(fCorrelationsPro[0][1]->GetXaxis()->GetBinLabel(b2p))) |
6d19c373 | 421 | { |
68a8e667 | 422 | //cout<<labeln1n1.Data()<<endl; |
423 | dCosn1n1 = fCorrelationsPro[0][1]->GetBinContent(b2p); | |
424 | dCosn1n1Err = fCorrelationsPro[0][1]->GetBinError(b2p); | |
425 | } | |
426 | else if(labeln2n2.EqualTo(fCorrelationsPro[0][1]->GetXaxis()->GetBinLabel(b2p))) | |
6d19c373 | 427 | { |
68a8e667 | 428 | //cout<<labeln2n2.Data()<<endl; |
429 | dCosn2n2 = fCorrelationsPro[0][1]->GetBinContent(b2p); | |
430 | dCosn2n2Err = fCorrelationsPro[0][1]->GetBinError(b2p); | |
431 | } | |
432 | if(TMath::Abs(dCosn1n1) > 0. && TMath::Abs(dCosn2n2) > 0.){break;} // found 'em both! | |
433 | } // for(Int_t b2p=1;b2p<=nBins2p;b2p++) | |
dd96bd81 | 434 | if(TMath::Abs(dCosn1n1) < 1.e-44) |
435 | { | |
436 | cout<<Form("labeln1n1 = %s",labeln1n1.Data())<<endl; | |
437 | Warning(sMethodName.Data(),"TMath::Abs(dCosn1n1) < 1.e-44 !!!!"); | |
438 | } | |
439 | if(TMath::Abs(dCosn2n2) < 1.e-44) | |
440 | { | |
441 | cout<<Form("labeln2n2 = %s",labeln2n2.Data())<<endl; | |
442 | Warning(sMethodName.Data(),"TMath::Abs(dCosn2n2) < 1.e-44 !!!!"); | |
443 | } | |
68a8e667 | 444 | |
445 | // Calculate standard candles: | |
446 | dSCn1n2n2n1 = dCosn1n2n2n1-dCosn1n1*dCosn2n2; | |
447 | ||
448 | // Store the final results: | |
449 | fStandardCandlesHist->SetBinContent(b,dSCn1n2n2n1); | |
450 | ||
451 | // Error propagation: | |
452 | if(!fPropagateErrorSC) | |
453 | { | |
454 | fStandardCandlesHist->SetBinError(b,0.); | |
455 | continue; | |
456 | } | |
457 | ||
458 | // Access covariances (multiplied by weight dependent prefactor): | |
459 | Double_t wCovCosn1n2n2n1Cosn1n1 = Covariance(labeln1n2n2n1.Data(),labeln1n1.Data(),fProductsSCPro); // weighted Cov(<Cos(-n1,-n2,n2,n1)>,<Cos(-n1,n1)>) | |
460 | Double_t wCovCosn1n2n2n1Cosn2n2 = Covariance(labeln1n2n2n1.Data(),labeln2n2.Data(),fProductsSCPro); // weighted Cov(<Cos(-n1,-n2,n2,n1)>,<Cos(-n2,n2)>) | |
461 | Double_t wCovCosn1n1Cosn2n2 = Covariance(labeln1n1.Data(),labeln2n2.Data(),fProductsSCPro); // weighted Cov(<Cos(-n1,n1)>,<Cos(-n2,n2)>) | |
462 | ||
463 | // Explicit error propagation: | |
464 | Double_t dSCn1n2n2n1ErrSquared = pow(dCosn1n1,2.)*pow(dCosn2n2Err,2.) + pow(dCosn2n2,2.)*pow(dCosn1n1Err,2.) | |
465 | + pow(dCosn1n2n2n1Err,2.) + 2.*dCosn1n1*dCosn2n2*wCovCosn1n1Cosn2n2 | |
466 | - 2.*dCosn1n1*wCovCosn1n2n2n1Cosn2n2 - 2.*dCosn2n2*wCovCosn1n2n2n1Cosn1n1; | |
467 | if(dSCn1n2n2n1ErrSquared > 0.) | |
468 | { | |
469 | dSCn1n2n2n1Err = pow(dSCn1n2n2n1ErrSquared,0.5); | |
9fba36ea | 470 | } else |
471 | { | |
472 | Warning(sMethodName.Data(),"dSCn1n2n2n1ErrSquared > 0. is not satisfied for %s !!!!",labeln1n2n2n1.ReplaceAll("Cos","SC").Data()); | |
473 | fPropagateError = kFALSE; | |
474 | } | |
68a8e667 | 475 | |
476 | // Store the final stat. error: | |
9fba36ea | 477 | if(fPropagateError) |
478 | { | |
479 | fStandardCandlesHist->SetBinError(b,dSCn1n2n2n1Err); | |
480 | } | |
68a8e667 | 481 | } // for(Int_t b=1;b<=nBins;b++) |
482 | ||
9fba36ea | 483 | fPropagateError = kTRUE; |
484 | ||
68a8e667 | 485 | return; |
7ecb5af4 | 486 | |
487 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CalculateStandardCandles() | |
488 | ||
489 | //======================================================================================================================= | |
490 | ||
491 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForCorrelations() | |
492 | { | |
493 | // Initialize all arrays for correlations. | |
494 | ||
6696a113 | 495 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
7ecb5af4 | 496 | { |
6696a113 | 497 | for(Int_t c=0;c<8;c++) // [1p,2p,...,8p] |
498 | { | |
499 | fCorrelationsPro[cs][c] = NULL; | |
500 | } | |
7ecb5af4 | 501 | } |
502 | ||
503 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForCorrelations() | |
504 | ||
505 | //======================================================================================================================= | |
506 | ||
68a8e667 | 507 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForEbECumulants() |
508 | { | |
509 | // Initialize all arrays for event-by-event cumulants. | |
510 | ||
511 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] | |
512 | { | |
513 | for(Int_t c=0;c<8;c++) // [1p,2p,...,8p] | |
514 | { | |
515 | fEbECumulantsPro[cs][c] = NULL; | |
516 | } | |
517 | } | |
518 | ||
519 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForEbECumulants() | |
520 | ||
521 | //======================================================================================================================= | |
522 | ||
523 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForDiffCorrelations() | |
524 | { | |
525 | // Initialize all arrays for differential correlations. | |
526 | ||
527 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] | |
528 | { | |
529 | for(Int_t c=0;c<4;c++) // [1p,2p,3p,4p] | |
530 | { | |
531 | fDiffCorrelationsPro[cs][c] = NULL; | |
532 | fDiffHarmonics[cs][c] = 0; | |
533 | } | |
534 | } | |
535 | ||
536 | // Default values: | |
537 | // Cos, 2p: | |
538 | fDiffHarmonics[1][0] = -2; | |
539 | fDiffHarmonics[1][1] = 2; | |
540 | // Cos, 3p: | |
541 | fDiffHarmonics[2][0] = -3; | |
542 | fDiffHarmonics[2][1] = 1; | |
543 | fDiffHarmonics[2][2] = 2; | |
544 | // Cos, 4p: | |
545 | fDiffHarmonics[3][0] = -2; | |
546 | fDiffHarmonics[3][1] = -2; | |
547 | fDiffHarmonics[3][2] = 2; | |
548 | fDiffHarmonics[3][3] = 2; | |
549 | ||
550 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForDiffCorrelations() | |
551 | ||
552 | //======================================================================================================================= | |
553 | ||
dd96bd81 | 554 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForNestedLoops() |
555 | { | |
556 | // Initialize all arrays for nested loops. | |
557 | ||
558 | fCrossCheckDiffCSCOBN[0] = 0; // cos/sin | |
559 | fCrossCheckDiffCSCOBN[1] = 2; // correlator order | |
560 | fCrossCheckDiffCSCOBN[2] = 4; // bin number | |
561 | ||
562 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForNestedLoops() | |
563 | ||
564 | //======================================================================================================================= | |
565 | ||
6696a113 | 566 | void AliFlowAnalysisWithMultiparticleCorrelations::CalculateCorrelations(AliFlowEventSimple *anEvent) |
7ecb5af4 | 567 | { |
568 | // Calculate multi-particle correlations from Q-vector components. | |
569 | ||
68a8e667 | 570 | // a) Calculate all booked multi-particle correlations; |
571 | // b) Calculate products needed for QC error propagation; | |
572 | // c) Calculate products needed for SC error propagation. | |
7ecb5af4 | 573 | |
68a8e667 | 574 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CalculateCorrelations(AliFlowEventSimple *anEvent)"; |
575 | if(!anEvent){Fatal(sMethodName.Data(),"'anEvent'!?!? You again!!!!");} | |
6d19c373 | 576 | |
68a8e667 | 577 | // a) Calculate all booked multi-particle correlations: |
6696a113 | 578 | Double_t dMultRP = anEvent->GetNumberOfRPs(); // TBI shall I promote this variable into data member? |
68a8e667 | 579 | for(Int_t cs=0;cs<2;cs++) // cos/sin |
580 | { | |
581 | if(fCalculateOnlyCos && 1==cs){continue;} | |
582 | else if(fCalculateOnlySin && 0==cs){continue;} | |
583 | for(Int_t co=0;co<8;co++) // correlator order (TBI hardwired 8) | |
584 | { | |
585 | if(dMultRP < co+1){break;} // defines min. number of particles in an event for a certain correlator to make sense | |
586 | Int_t nBins = 0; | |
587 | if(fCorrelationsPro[cs][co]){nBins = fCorrelationsPro[cs][co]->GetNbinsX();} | |
588 | else{continue;} | |
589 | for(Int_t b=1;b<=nBins;b++) | |
590 | { | |
591 | TString sBinLabel = fCorrelationsPro[cs][co]->GetXaxis()->GetBinLabel(b); | |
592 | if(sBinLabel.EqualTo("")){break;} | |
593 | Double_t num = CastStringToCorrelation(sBinLabel.Data(),kTRUE); | |
594 | Double_t den = CastStringToCorrelation(sBinLabel.Data(),kFALSE); | |
595 | Double_t weight = den; // TBI: add support for other options for the weight eventually | |
596 | if(den>0.) | |
597 | { | |
598 | fCorrelationsPro[cs][co]->Fill(b-.5,num/den,weight); | |
599 | } else{Warning(sMethodName.Data(),"if(den>0.)");} | |
600 | } // for(Int_t b=1;b<=nBins;b++) | |
601 | } // for(Int_t co=0;co<8;co++) // correlator order (TBI hardwired 8) | |
602 | } // for(Int_t cs=0;cs<=1;cs++) // cos/sin | |
603 | ||
604 | // b) Calculate products needed for QC error propagation: | |
605 | if(fCalculateQcumulants && fPropagateErrorQC){this->CalculateProductsOfCorrelations(anEvent,fProductsQCPro);} | |
606 | ||
607 | // c) Calculate products needed for SC error propagation: | |
608 | if(fCalculateStandardCandles && fPropagateErrorSC){this->CalculateProductsOfCorrelations(anEvent,fProductsSCPro);} | |
609 | ||
610 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CalculateCorrelations(AliFlowEventSimple *anEvent) | |
611 | ||
612 | //======================================================================================================================= | |
613 | ||
614 | void AliFlowAnalysisWithMultiparticleCorrelations::CalculateDiffCorrelations(AliFlowEventSimple *anEvent) | |
615 | { | |
616 | // Calculate differential multi-particle correlations from Q-, p- and q-vector components. | |
617 | ||
618 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CalculateCorrelations(AliFlowEventSimple *anEvent)"; | |
619 | if(!anEvent){Fatal(sMethodName.Data(),"'anEvent'!?!? You again!!!!");} | |
620 | ||
621 | Int_t nBins = 0; // TBI promote this to data member? | |
622 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] | |
623 | { | |
624 | if(nBins != 0){break;} | |
625 | for(Int_t co=0;co<4;co++) // [1p,2p,3p,4p] | |
626 | { | |
627 | if(fDiffCorrelationsPro[cs][co] && 0==nBins) | |
628 | { | |
629 | nBins = fDiffCorrelationsPro[cs][co]->GetNbinsX(); | |
630 | } | |
631 | } // for(Int_t co=0;co<4;co++) // [1p,2p,3p,4p] | |
632 | } // for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] | |
633 | ||
634 | // TBI: The lines below are genuine, most delicious, spaghetti ever... To be reimplemented (one day). | |
dd96bd81 | 635 | if(fCalculateDiffCos) |
636 | { | |
68a8e667 | 637 | for(Int_t b=1;b<=nBins;b++) |
638 | { | |
639 | fDiffBinNo = b-1; | |
640 | // <2'>: | |
641 | Double_t num2 = TwoDiff(fDiffHarmonics[1][0],fDiffHarmonics[1][1]).Re(); | |
642 | Double_t den2 = TwoDiff(0,0).Re(); | |
643 | Double_t w2 = den2; // TBI add support for other options for the weight | |
644 | if(den2>0.){fDiffCorrelationsPro[0][1]->Fill(fDiffCorrelationsPro[0][1]->GetBinCenter(b),num2/den2,w2);} | |
645 | // <3'>: | |
646 | Double_t num3 = ThreeDiff(fDiffHarmonics[2][0],fDiffHarmonics[2][1],fDiffHarmonics[2][2]).Re(); | |
647 | Double_t den3 = ThreeDiff(0,0,0).Re(); | |
648 | Double_t w3 = den3; // TBI add support for other options for the weight | |
649 | if(den3>0.){fDiffCorrelationsPro[0][2]->Fill(fDiffCorrelationsPro[0][2]->GetBinCenter(b),num3/den3,w3);} | |
650 | // <4'>: | |
651 | Double_t num4 = FourDiff(fDiffHarmonics[3][0],fDiffHarmonics[3][1],fDiffHarmonics[3][2],fDiffHarmonics[3][3]).Re(); | |
652 | Double_t den4 = FourDiff(0,0,0,0).Re(); | |
653 | Double_t w4 = den4; // TBI add support for other options for the weight | |
654 | if(den4>0.){fDiffCorrelationsPro[0][3]->Fill(fDiffCorrelationsPro[0][3]->GetBinCenter(b),num4/den4,w4);} | |
655 | } // for(Int_t b=1;b<=nBins;b++) | |
dd96bd81 | 656 | } |
657 | // TBI: The lines below are genuine, most delicious, spaghetti ever... To be reimplemented (one day). | |
658 | if(fCalculateDiffSin) | |
659 | { | |
660 | for(Int_t b=1;b<=nBins;b++) | |
661 | { | |
662 | fDiffBinNo = b-1; | |
663 | // <2'>: | |
664 | Double_t num2 = TwoDiff(fDiffHarmonics[1][0],fDiffHarmonics[1][1]).Im(); | |
665 | Double_t den2 = TwoDiff(0,0).Re(); | |
666 | Double_t w2 = den2; // TBI add support for other options for the weight | |
667 | if(den2>0.){fDiffCorrelationsPro[1][1]->Fill(fDiffCorrelationsPro[1][1]->GetBinCenter(b),num2/den2,w2);} | |
668 | // <3'>: | |
669 | Double_t num3 = ThreeDiff(fDiffHarmonics[2][0],fDiffHarmonics[2][1],fDiffHarmonics[2][2]).Im(); | |
670 | Double_t den3 = ThreeDiff(0,0,0).Re(); | |
671 | Double_t w3 = den3; // TBI add support for other options for the weight | |
672 | if(den3>0.){fDiffCorrelationsPro[1][2]->Fill(fDiffCorrelationsPro[1][2]->GetBinCenter(b),num3/den3,w3);} | |
673 | // <4'>: | |
674 | Double_t num4 = FourDiff(fDiffHarmonics[3][0],fDiffHarmonics[3][1],fDiffHarmonics[3][2],fDiffHarmonics[3][3]).Im(); | |
675 | Double_t den4 = FourDiff(0,0,0,0).Re(); | |
676 | Double_t w4 = den4; // TBI add support for other options for the weight | |
677 | if(den4>0.){fDiffCorrelationsPro[1][3]->Fill(fDiffCorrelationsPro[1][3]->GetBinCenter(b),num4/den4,w4);} | |
678 | } // for(Int_t b=1;b<=nBins;b++) | |
679 | } | |
68a8e667 | 680 | |
681 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CalculateDiffCorrelations(AliFlowEventSimple *anEvent) | |
682 | ||
683 | //======================================================================================================================= | |
684 | ||
685 | Double_t AliFlowAnalysisWithMultiparticleCorrelations::CastStringToCorrelation(const char *string, Bool_t numerator) | |
686 | { | |
687 | // Cast string of the generic form Cos/Sin(-n_1,-n_2,...,n_{k-1},n_k) in the corresponding correlation value. | |
688 | // If you issue a call to this method with setting numerator = kFALSE, then you are getting back for free | |
689 | // the corresponding denumerator (a.k.a. weight 'number of combinations'). | |
690 | ||
691 | // TBI: | |
692 | // a) add protection against cases a la: | |
693 | // string = Cos(-3,-4,5,6,5,6,-3) | |
694 | // method = Six(-3,-4,5,6,5,-3).Re() | |
695 | // b) cross-check with nested loops this method | |
696 | ||
697 | Double_t dValue = 0.; // return value | |
698 | ||
699 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CastStringToCorrelation(const char *string, Bool_t numerator)"; | |
700 | ||
701 | if(!(TString(string).BeginsWith("Cos") || TString(string).BeginsWith("Sin"))) | |
702 | { | |
703 | cout<<Form("And the fatal string is... '%s'. Congratulations!!",string)<<endl; | |
704 | Fatal(sMethodName.Data(),"!(TString(string).BeginsWith(..."); | |
705 | } | |
706 | ||
707 | Bool_t bRealPart = kTRUE; | |
708 | if(TString(string).BeginsWith("Sin")){bRealPart = kFALSE;} | |
709 | ||
710 | Int_t n[8] = {0,0,0,0,0,0,0,0}; // harmonics, supporting up to 8p correlations | |
711 | UInt_t whichCorr = 0; | |
712 | for(Int_t t=0;t<=TString(string).Length();t++) | |
713 | { | |
714 | if(TString(string[t]).EqualTo(",") || TString(string[t]).EqualTo(")")) // TBI this is just ugly | |
715 | { | |
716 | n[whichCorr] = string[t-1] - '0'; | |
717 | if(TString(string[t-2]).EqualTo("-")){n[whichCorr] = -1*n[whichCorr];} | |
718 | if(!(TString(string[t-2]).EqualTo("-") | |
719 | || TString(string[t-2]).EqualTo(",") | |
720 | || TString(string[t-2]).EqualTo("("))) // TBI relax this eventually to allow two-digits harmonics | |
721 | { | |
722 | cout<<Form("And the fatal string is... '%s'. Congratulations!!",string)<<endl; | |
723 | Fatal(sMethodName.Data(),"!(TString(string[t-2]).EqualTo(..."); | |
724 | } | |
725 | whichCorr++; | |
726 | if(whichCorr>=9){Fatal(sMethodName.Data(),"whichCorr>=9");} // not supporting corr. beyond 8p | |
727 | } // if(TString(string[t]).EqualTo(",") || TString(string[t]).EqualTo(")")) // TBI this is just ugly | |
728 | } // for(UInt_t t=0;t<=TString(string).Length();t++) | |
729 | ||
730 | switch(whichCorr) | |
731 | { | |
732 | case 1: | |
733 | if(!numerator){dValue = One(0).Re();} | |
734 | else if(bRealPart){dValue = One(n[0]).Re();} | |
735 | else{dValue = One(n[0]).Im();} | |
736 | break; | |
737 | ||
738 | case 2: | |
739 | if(!numerator){dValue = Two(0,0).Re();} | |
740 | else if(bRealPart){dValue = Two(n[0],n[1]).Re();} | |
741 | else{dValue = Two(n[0],n[1]).Im();} | |
742 | break; | |
743 | ||
744 | case 3: | |
745 | if(!numerator){dValue = Three(0,0,0).Re();} | |
746 | else if(bRealPart){dValue = Three(n[0],n[1],n[2]).Re();} | |
747 | else{dValue = Three(n[0],n[1],n[2]).Im();} | |
748 | break; | |
749 | ||
750 | case 4: | |
751 | if(!numerator){dValue = Four(0,0,0,0).Re();} | |
752 | else if(bRealPart){dValue = Four(n[0],n[1],n[2],n[3]).Re();} | |
753 | else{dValue = Four(n[0],n[1],n[2],n[3]).Im();} | |
754 | break; | |
755 | ||
756 | case 5: | |
757 | if(!numerator){dValue = Five(0,0,0,0,0).Re();} | |
758 | else if(bRealPart){dValue = Five(n[0],n[1],n[2],n[3],n[4]).Re();} | |
759 | else{dValue = Five(n[0],n[1],n[2],n[3],n[4]).Im();} | |
760 | break; | |
761 | ||
762 | case 6: | |
763 | if(!numerator){dValue = Six(0,0,0,0,0,0).Re();} | |
764 | else if(bRealPart){dValue = Six(n[0],n[1],n[2],n[3],n[4],n[5]).Re();} | |
765 | else{dValue = Six(n[0],n[1],n[2],n[3],n[4],n[5]).Im();} | |
766 | break; | |
767 | ||
768 | case 7: | |
769 | if(!numerator){dValue = Seven(0,0,0,0,0,0,0).Re();} | |
770 | else if(bRealPart){dValue = Seven(n[0],n[1],n[2],n[3],n[4],n[5],n[6]).Re();} | |
771 | else{dValue = Seven(n[0],n[1],n[2],n[3],n[4],n[5],n[6]).Im();} | |
772 | break; | |
773 | ||
774 | case 8: | |
775 | if(!numerator){dValue = Eight(0,0,0,0,0,0,0,0).Re();} | |
776 | else if(bRealPart){dValue = Eight(n[0],n[1],n[2],n[3],n[4],n[5],n[6],n[7]).Re();} | |
777 | else{dValue = Eight(n[0],n[1],n[2],n[3],n[4],n[5],n[6],n[7]).Im();} | |
778 | break; | |
779 | ||
780 | default: | |
781 | cout<<Form("And the fatal 'whichCorr' value is... %d. Congratulations!!",whichCorr)<<endl; | |
782 | Fatal(sMethodName.Data(),"switch(whichCorr)"); | |
783 | } // switch(whichCorr) | |
784 | ||
785 | return dValue; | |
786 | ||
787 | } // Double_t AliFlowAnalysisWithMultiparticleCorrelations::CastStringToCorrelation(const char *string, Bool_t numerator) | |
788 | ||
789 | //======================================================================================================================= | |
790 | ||
791 | void AliFlowAnalysisWithMultiparticleCorrelations::CalculateProductsOfCorrelations(AliFlowEventSimple *anEvent, TProfile2D *profile2D) | |
792 | { | |
793 | // Calculate products of multi-particle correlations (needed for error propagation). | |
794 | ||
795 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CalculateProductsOfCorrelations(AliFlowEventSimple *anEvent, TProfile2D *profile2D)"; | |
796 | if(!anEvent){Fatal(sMethodName.Data(),"Sorry, 'anEvent' is on holidays.");} | |
797 | if(!profile2D){Fatal(sMethodName.Data(),"Sorry, 'profile2D' is on holidays.");} | |
798 | ||
799 | Int_t nBins = profile2D->GetXaxis()->GetNbins(); | |
800 | for(Int_t bx=2;bx<=nBins;bx++) | |
801 | { | |
802 | for(Int_t by=1;by<bx;by++) | |
803 | { | |
804 | const char *binLabelX = profile2D->GetXaxis()->GetBinLabel(bx); | |
805 | const char *binLabelY = profile2D->GetYaxis()->GetBinLabel(by); | |
806 | Double_t numX = this->CastStringToCorrelation(binLabelX,kTRUE); // numerator | |
807 | Double_t denX = this->CastStringToCorrelation(binLabelX,kFALSE); // denominator | |
808 | Double_t wX = denX; // weight TBI add support for other options | |
809 | Double_t numY = this->CastStringToCorrelation(binLabelY,kTRUE); // numerator | |
810 | Double_t denY = this->CastStringToCorrelation(binLabelY,kFALSE); // denominator | |
811 | Double_t wY = denY; // weight TBI add support for other options | |
812 | if(TMath::Abs(denX) > 0. && TMath::Abs(denY) > 0.) | |
813 | { | |
814 | profile2D->Fill(bx-0.5,by-0.5,(numX/denX)*(numY/denY),wX*wY); | |
dd96bd81 | 815 | } else |
816 | { | |
817 | cout<<endl; | |
818 | cout<<"Cannot calculate product for:"<<endl; | |
819 | cout<<Form("binLabelX = %s",binLabelX)<<endl; | |
820 | cout<<Form("binLabelY = %s",binLabelY)<<endl; | |
821 | cout<<Form("anEvent->GetNumberOfRPs() = %d",anEvent->GetNumberOfRPs())<<endl; | |
822 | Fatal(sMethodName.Data(),"if(TMath::Abs(denX) > 0. && TMath::Abs(denY) > 0.)"); | |
823 | } // else | |
68a8e667 | 824 | } // for(Int_t by=1;by<bx;by++) |
825 | } // for(Int_t bx=2;bx<=nBins;bx++) | |
826 | ||
827 | } // void CalculateProductsOfCorrelations(AliFlowEventSimple *anEvent, TProfile2D *profile2D) | |
828 | ||
829 | //======================================================================================================================= | |
7ecb5af4 | 830 | |
68a8e667 | 831 | void AliFlowAnalysisWithMultiparticleCorrelations::CalculateEbECumulants(AliFlowEventSimple *anEvent) |
832 | { | |
833 | // Calculate e-b-e cumulants from Q-vector components. | |
834 | ||
835 | // TBI this mathod is far (very far, in fact) from being finalized :'( | |
836 | ||
837 | // a) Calculate and store e-b-e cumulants. | |
838 | ||
839 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CalculateEbECumulants(AliFlowEventSimple *anEvent)"; | |
840 | if(!anEvent){Fatal(sMethodName.Data(),"'anEvent'!?!? You again!!!!");} | |
841 | ||
842 | // a) Calculate and store e-b-e cumulants: | |
843 | Double_t dMultRP = anEvent->GetNumberOfRPs(); // TBI shall I promote this variable into data member? | |
6696a113 | 844 | Int_t binNo[8]; for(Int_t c=0;c<8;c++){binNo[c]=1;} |
845 | // 1-p: | |
846 | for(Int_t n1=-fMaxHarmonic;n1<=fMaxHarmonic;n1++) | |
7ecb5af4 | 847 | { |
6696a113 | 848 | if(fSkipZeroHarmonics && 0==n1){continue;} |
849 | if(fCalculateAll) | |
7ecb5af4 | 850 | { |
6696a113 | 851 | TComplex oneN = One(n1); // numerator |
852 | Double_t oneD = One(0).Re(); // denominator | |
853 | Double_t oneW = oneD; // weight TBI add other possibilities here for the weight | |
854 | if(oneD>0. && dMultRP>=1) | |
855 | { | |
68a8e667 | 856 | fEbECumulantsPro[0][0]->Fill(binNo[0]-.5,oneN.Re()/oneD,oneW); |
857 | fEbECumulantsPro[1][0]->Fill(binNo[0]++-.5,oneN.Im()/oneD,oneW); | |
6696a113 | 858 | } else {Warning(sMethodName.Data(),"if(oneD>0. && dMultRP>=1) ");} |
859 | } | |
860 | if(1==fDontGoBeyond){continue;} | |
861 | // 2-p: | |
862 | for(Int_t n2=n1;n2<=fMaxHarmonic;n2++) | |
7ecb5af4 | 863 | { |
6696a113 | 864 | if(fSkipZeroHarmonics && 0==n2){continue;} |
865 | if(fCalculateAll | |
866 | || (fCalculateIsotropic && 0==n1+n2) | |
867 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2)) | |
868 | || (fCalculateSameIsotropic && 0==n1+n2 && TMath::Abs(n1)==TMath::Abs(n2))) | |
869 | { | |
68a8e667 | 870 | Double_t cumulants2pCos = Two(n1,n2).Re()/Two(0,0).Re() |
871 | - (One(n1).Re()/One(0).Re())*(One(n2).Re()/One(0).Re()) | |
872 | + (One(n1).Im()/One(0).Re())*(One(n2).Im()/One(0).Re()); | |
873 | ||
874 | Double_t cumulants2pSin = Two(n1,n2).Im()/Two(0,0).Re() | |
875 | - (One(n1).Re()/One(0).Re())*(One(n2).Im()/One(0).Re()) | |
876 | - (One(n2).Re()/One(0).Re())*(One(n1).Im()/One(0).Re()); | |
877 | ||
878 | if(/*twoD>0. &&*/ dMultRP>=2) | |
6696a113 | 879 | { |
68a8e667 | 880 | fEbECumulantsPro[0][1]->Fill(binNo[1]-.5,cumulants2pCos,1.);; |
881 | fEbECumulantsPro[1][1]->Fill(binNo[1]++-.5,cumulants2pSin,1.);; | |
882 | } else {Warning(sMethodName.Data(),"/*twoD>0. &&*/ dMultRP>=2");} | |
6696a113 | 883 | } |
884 | if(2==fDontGoBeyond){continue;} | |
68a8e667 | 885 | |
886 | /* | |
887 | ||
6696a113 | 888 | // 3-p: |
889 | for(Int_t n3=n2;n3<=fMaxHarmonic;n3++) | |
890 | { | |
891 | if(fSkipZeroHarmonics && 0==n3){continue;} | |
892 | if(fCalculateAll | |
893 | || (fCalculateIsotropic && 0==n1+n2+n3) | |
894 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3)) | |
895 | || (fCalculateSameIsotropic && 0==n1+n2+n3 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3))) | |
896 | { | |
897 | TComplex threeN = Three(n1,n2,n3); // numerator | |
898 | Double_t threeD = Three(0,0,0).Re(); // denominator | |
899 | Double_t threeW = threeD; // weight TBI add other possibilities here for the weight | |
900 | if(threeD>0. && dMultRP>=3) | |
901 | { | |
68a8e667 | 902 | fEbECumulantsPro[0][2]->Fill(binNo[2]-.5,threeN.Re()/threeD,threeW); |
903 | fEbECumulantsPro[1][2]->Fill(binNo[2]++-.5,threeN.Im()/threeD,threeW); | |
6696a113 | 904 | } else {Warning(sMethodName.Data(),"threeD>0. && dMultRP>=3");} |
905 | } | |
906 | if(3==fDontGoBeyond){continue;} | |
907 | // 4-p: | |
908 | for(Int_t n4=n3;n4<=fMaxHarmonic;n4++) | |
909 | { | |
910 | if(fSkipZeroHarmonics && 0==n4){continue;} | |
911 | if(fCalculateAll | |
912 | || (fCalculateIsotropic && 0==n1+n2+n3+n4) | |
913 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) | |
914 | && TMath::Abs(n1)==TMath::Abs(n4)) | |
915 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4 && TMath::Abs(n1)==TMath::Abs(n2) | |
916 | && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4))) | |
917 | { | |
918 | TComplex fourN = Four(n1,n2,n3,n4); // numerator | |
919 | Double_t fourD = Four(0,0,0,0).Re(); // denominator | |
920 | Double_t fourW = fourD; // weight TBI add other possibilities here for the weight | |
921 | if(fourD>0. && dMultRP>=4) | |
922 | { | |
68a8e667 | 923 | fEbECumulantsPro[0][3]->Fill(binNo[3]-.5,fourN.Re()/fourD,fourW); |
924 | fEbECumulantsPro[1][3]->Fill(binNo[3]++-.5,fourN.Im()/fourD,fourW); | |
6696a113 | 925 | } else {Warning(sMethodName.Data(),"fourD>0. && dMultRP>=4");} |
926 | } | |
927 | if(4==fDontGoBeyond){continue;} | |
928 | // 5-p: | |
929 | for(Int_t n5=n4;n5<=fMaxHarmonic;n5++) | |
930 | { | |
931 | if(fSkipZeroHarmonics && 0==n5){continue;} | |
932 | if(fCalculateAll | |
933 | || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5) | |
934 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) | |
935 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5)) | |
936 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5 && TMath::Abs(n1)==TMath::Abs(n2) | |
937 | && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5))) | |
938 | { | |
939 | TComplex fiveN = Five(n1,n2,n3,n4,n5); // numerator | |
940 | Double_t fiveD = Five(0,0,0,0,0).Re(); // denominator | |
941 | Double_t fiveW = fiveD; // weight TBI add other possibilities here for the weight | |
942 | if(fiveD>0. && dMultRP>=5) | |
943 | { | |
68a8e667 | 944 | fEbECumulantsPro[0][4]->Fill(binNo[4]-.5,fiveN.Re()/fiveD,fiveW); |
945 | fEbECumulantsPro[1][4]->Fill(binNo[4]++-.5,fiveN.Im()/fiveD,fiveW); | |
6696a113 | 946 | } else {Warning(sMethodName.Data(),"fiveD>0. && dMultRP>=5");} |
947 | } | |
948 | if(5==fDontGoBeyond){continue;} | |
949 | // 6-p: | |
950 | for(Int_t n6=n5;n6<=fMaxHarmonic;n6++) | |
951 | { | |
952 | if(fSkipZeroHarmonics && 0==n6){continue;} | |
953 | if(fCalculateAll | |
954 | || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6) | |
955 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) | |
956 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6)) | |
957 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) | |
958 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6))) | |
959 | { | |
960 | TComplex sixN = Six(n1,n2,n3,n4,n5,n6); // numerator | |
961 | Double_t sixD = Six(0,0,0,0,0,0).Re(); // denominator | |
962 | Double_t sixW = sixD; // weight TBI add other possibilities here for the weight | |
963 | if(sixD>0. && dMultRP>=6) | |
964 | { | |
68a8e667 | 965 | fEbECumulantsPro[0][5]->Fill(binNo[5]-.5,sixN.Re()/sixD,sixW); |
966 | fEbECumulantsPro[1][5]->Fill(binNo[5]++-.5,sixN.Im()/sixD,sixW); | |
6696a113 | 967 | } else {Warning(sMethodName.Data(),"sixD>0. && dMultRP>=6");} |
968 | } | |
969 | if(6==fDontGoBeyond){continue;} | |
970 | // 7-p: | |
971 | for(Int_t n7=n6;n7<=fMaxHarmonic;n7++) | |
972 | { | |
973 | if(fSkipZeroHarmonics && 0==n7){continue;} | |
974 | if(fCalculateAll | |
975 | || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6+n7) | |
976 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) | |
977 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7)) | |
978 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6+n7 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) | |
979 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) | |
980 | && TMath::Abs(n1)==TMath::Abs(n7))) | |
981 | { | |
982 | TComplex sevenN = Seven(n1,n2,n3,n4,n5,n6,n7); // numerator | |
983 | Double_t sevenD = Seven(0,0,0,0,0,0,0).Re(); // denominator | |
984 | Double_t sevenW = sevenD; // weight TBI add other possibilities here for the weight | |
985 | if(sevenD>0. && dMultRP>=7) | |
986 | { | |
68a8e667 | 987 | fEbECumulantsPro[0][6]->Fill(binNo[6]-.5,sevenN.Re()/sevenD,sevenW); |
988 | fEbECumulantsPro[1][6]->Fill(binNo[6]++-.5,sevenN.Im()/sevenD,sevenW); | |
6696a113 | 989 | } else {Warning(sMethodName.Data(),"sevenD>0. && dMultRP>=7");} |
990 | } | |
991 | if(7==fDontGoBeyond){continue;} | |
992 | // 8-p: | |
993 | for(Int_t n8=n7;n8<=fMaxHarmonic;n8++) | |
994 | { | |
995 | if(fSkipZeroHarmonics && 0==n8){continue;} | |
996 | if(fCalculateAll | |
997 | || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6+n7+n8) | |
998 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) | |
999 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7) | |
1000 | && TMath::Abs(n1)==TMath::Abs(n8)) | |
1001 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6+n7+n8 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) | |
1002 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) | |
1003 | && TMath::Abs(n1)==TMath::Abs(n7) && TMath::Abs(n1)==TMath::Abs(n8))) | |
1004 | { | |
1005 | TComplex eightN = Eight(n1,n2,n3,n4,n5,n6,n7,n8); // numerator | |
1006 | Double_t eightD = Eight(0,0,0,0,0,0,0,0).Re(); // denominator | |
1007 | Double_t eightW = eightD; // weight TBI add other possibilities here for the weight | |
1008 | if(eightD>0. && dMultRP>=8) | |
1009 | { | |
68a8e667 | 1010 | fEbECumulantsPro[0][7]->Fill(binNo[7]-.5,eightN.Re()/eightD,eightW); |
1011 | fEbECumulantsPro[1][7]->Fill(binNo[7]++-.5,eightN.Im()/eightD,eightW); | |
6696a113 | 1012 | } |
1013 | } | |
1014 | } // for(Int_t n8=n7;n8<=fMaxHarmonic;n8++) | |
1015 | } // for(Int_t n7=n6;n7<=fMaxHarmonic;n7++) | |
1016 | } // for(Int_t n6=n5;n6<=fMaxHarmonic;n6++) | |
1017 | } // for(Int_t n5=n4;n5<=fMaxHarmonic;n5++) | |
1018 | } // for(Int_t n4=n3;n4<=fMaxHarmonic;n4++) | |
1019 | } // for(Int_t n3=n2;n3<=fMaxHarmonic;n3++) | |
68a8e667 | 1020 | |
1021 | */ | |
1022 | ||
6696a113 | 1023 | } // for(Int_t n2=n1;n2<=fMaxHarmonic;n2++) |
1024 | } // for(Int_t n1=-fMaxHarmonic;n1<=fMaxHarmonic;n1++) | |
1025 | ||
68a8e667 | 1026 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CalculateEbECumulants(AliFlowEventSimple *anEvent) |
7ecb5af4 | 1027 | |
1028 | //======================================================================================================================= | |
1029 | ||
68a8e667 | 1030 | void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckWithNestedLoops(AliFlowEventSimple *anEvent) |
6d19c373 | 1031 | { |
68a8e667 | 1032 | // Cross-check results for multi-particle correlations with nested loops. |
6d19c373 | 1033 | |
68a8e667 | 1034 | // TBI add few comments here, there and over there |
1035 | // TBI this method is rather messy :'( | |
6d19c373 | 1036 | |
68a8e667 | 1037 | Int_t h1 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(2); |
1038 | Int_t h2 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(3); | |
1039 | Int_t h3 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(4); | |
1040 | Int_t h4 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(5); | |
1041 | Int_t h5 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(6); | |
1042 | Int_t h6 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(7); | |
1043 | Int_t h7 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(8); | |
1044 | Int_t h8 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(9); | |
6d19c373 | 1045 | |
68a8e667 | 1046 | this->ResetQvector(); |
1047 | this->FillQvector(anEvent); | |
6d19c373 | 1048 | |
68a8e667 | 1049 | if(TMath::Abs(One(0).Re())>0.) |
6d19c373 | 1050 | { |
68a8e667 | 1051 | fNestedLoopsResultsCosPro->Fill(1.5,One(h1).Re()/One(0).Re(),One(0).Re()); |
1052 | fNestedLoopsResultsSinPro->Fill(1.5,One(h1).Im()/One(0).Re(),One(0).Re()); | |
1053 | } | |
1054 | if(TMath::Abs(Two(0,0).Re())>0.) | |
1055 | { | |
1056 | fNestedLoopsResultsCosPro->Fill(3.5,Two(h1,h2).Re()/Two(0,0).Re(),Two(0,0).Re()); | |
1057 | fNestedLoopsResultsSinPro->Fill(3.5,Two(h1,h2).Im()/Two(0,0).Re(),Two(0,0).Re()); | |
6d19c373 | 1058 | } |
68a8e667 | 1059 | if(TMath::Abs(Three(0,0,0).Re())>0.) |
6d19c373 | 1060 | { |
68a8e667 | 1061 | fNestedLoopsResultsCosPro->Fill(5.5,Three(h1,h2,h3).Re()/Three(0,0,0).Re(),Three(0,0,0).Re()); |
1062 | fNestedLoopsResultsSinPro->Fill(5.5,Three(h1,h2,h3).Im()/Three(0,0,0).Re(),Three(0,0,0).Re()); | |
1063 | } | |
1064 | if(TMath::Abs(Four(0,0,0,0).Re())>0.) | |
6d19c373 | 1065 | { |
68a8e667 | 1066 | fNestedLoopsResultsCosPro->Fill(7.5,Four(h1,h2,h3,h4).Re()/Four(0,0,0,0).Re(),Four(0,0,0,0).Re()); |
1067 | fNestedLoopsResultsSinPro->Fill(7.5,Four(h1,h2,h3,h4).Im()/Four(0,0,0,0).Re(),Four(0,0,0,0).Re()); | |
1068 | } | |
1069 | if(TMath::Abs(Five(0,0,0,0,0).Re())>0.) | |
6d19c373 | 1070 | { |
68a8e667 | 1071 | fNestedLoopsResultsCosPro->Fill(9.5,Five(h1,h2,h3,h4,h5).Re()/Five(0,0,0,0,0).Re(),Five(0,0,0,0,0).Re()); |
1072 | fNestedLoopsResultsSinPro->Fill(9.5,Five(h1,h2,h3,h4,h5).Im()/Five(0,0,0,0,0).Re(),Five(0,0,0,0,0).Re()); | |
1073 | } | |
1074 | if(TMath::Abs(Six(0,0,0,0,0,0).Re())>0.) | |
7ecb5af4 | 1075 | { |
68a8e667 | 1076 | fNestedLoopsResultsCosPro->Fill(11.5,Six(h1,h2,h3,h4,h5,h6).Re()/Six(0,0,0,0,0,0).Re(),Six(0,0,0,0,0,0).Re()); |
1077 | fNestedLoopsResultsSinPro->Fill(11.5,Six(h1,h2,h3,h4,h5,h6).Im()/Six(0,0,0,0,0,0).Re(),Six(0,0,0,0,0,0).Re()); | |
1078 | } | |
1079 | if(TMath::Abs(Seven(0,0,0,0,0,0,0).Re())>0.) | |
1080 | { | |
1081 | fNestedLoopsResultsCosPro->Fill(13.5,Seven(h1,h2,h3,h4,h5,h6,h7).Re()/Seven(0,0,0,0,0,0,0).Re(),Seven(0,0,0,0,0,0,0).Re()); | |
1082 | fNestedLoopsResultsSinPro->Fill(13.5,Seven(h1,h2,h3,h4,h5,h6,h7).Im()/Seven(0,0,0,0,0,0,0).Re(),Seven(0,0,0,0,0,0,0).Re()); | |
1083 | } | |
1084 | if(TMath::Abs(Eight(0,0,0,0,0,0,0,0).Re())>0.) | |
1085 | { | |
1086 | fNestedLoopsResultsCosPro->Fill(15.5,Eight(h1,h2,h3,h4,h5,h6,h7,h8).Re()/Eight(0,0,0,0,0,0,0,0).Re(),Eight(0,0,0,0,0,0,0,0).Re()); | |
1087 | fNestedLoopsResultsSinPro->Fill(15.5,Eight(h1,h2,h3,h4,h5,h6,h7,h8).Im()/Eight(0,0,0,0,0,0,0,0).Re(),Eight(0,0,0,0,0,0,0,0).Re()); | |
1088 | } | |
7ecb5af4 | 1089 | |
1090 | Int_t nPrim = anEvent->NumberOfTracks(); | |
6696a113 | 1091 | Double_t dMultRP = anEvent->GetNumberOfRPs(); // TBI shall I promote this variable into data member? |
7ecb5af4 | 1092 | AliFlowTrackSimple *aftsTrack = NULL; |
1093 | Double_t dPhi1=0.,dPhi2=0.,dPhi3=0.,dPhi4=0.,dPhi5=0.,dPhi6=0.,dPhi7=0.,dPhi8=0.; | |
1094 | Double_t wPhi1=1.,wPhi2=1.,wPhi3=1.,wPhi4=1.,wPhi5=1.,wPhi6=1.,wPhi7=1.,wPhi8=1.; | |
1095 | ||
1096 | // 1-particle stuff: TBI | |
6696a113 | 1097 | if(dMultRP>=1) |
7ecb5af4 | 1098 | { |
1099 | for(Int_t i1=0;i1<nPrim;i1++) | |
1100 | { | |
1101 | aftsTrack = anEvent->GetTrack(i1); | |
1102 | if(!(aftsTrack->InRPSelection())){continue;} | |
1103 | dPhi1 = aftsTrack->Phi(); | |
68a8e667 | 1104 | if(fUseWeights[0][0]){wPhi1 = Weight(dPhi1,"RP","phi");} |
7ecb5af4 | 1105 | // Fill: |
1106 | fNestedLoopsResultsCosPro->Fill(0.5,TMath::Cos(h1*dPhi1),wPhi1); | |
1107 | fNestedLoopsResultsSinPro->Fill(0.5,TMath::Sin(h1*dPhi1),wPhi1); | |
1108 | } // end of for(Int_t i1=0;i1<nPrim;i1++) | |
1109 | } // end of if(nPrim>=1) | |
1110 | ||
1111 | // 2-particle correlations: | |
6696a113 | 1112 | if(dMultRP>=2) |
7ecb5af4 | 1113 | { |
1114 | for(Int_t i1=0;i1<nPrim;i1++) | |
1115 | { | |
1116 | aftsTrack = anEvent->GetTrack(i1); | |
1117 | if(!(aftsTrack->InRPSelection())){continue;} | |
1118 | dPhi1 = aftsTrack->Phi(); | |
68a8e667 | 1119 | if(fUseWeights[0][0]){wPhi1 = Weight(dPhi1,"RP","phi");} |
7ecb5af4 | 1120 | for(Int_t i2=0;i2<nPrim;i2++) |
1121 | { | |
1122 | if(i2==i1){continue;} | |
1123 | aftsTrack = anEvent->GetTrack(i2); | |
1124 | if(!(aftsTrack->InRPSelection())){continue;} | |
1125 | dPhi2 = aftsTrack->Phi(); | |
68a8e667 | 1126 | if(fUseWeights[0][0]){wPhi2 = Weight(dPhi2,"RP","phi");} |
7ecb5af4 | 1127 | // Fill: |
1128 | fNestedLoopsResultsCosPro->Fill(2.5,TMath::Cos(h1*dPhi1+h2*dPhi2),wPhi1*wPhi2); | |
1129 | fNestedLoopsResultsSinPro->Fill(2.5,TMath::Sin(h1*dPhi1+h2*dPhi2),wPhi1*wPhi2); | |
1130 | } // end of for(Int_t i2=0;i2<nPrim;i2++) | |
1131 | } // end of for(Int_t i1=0;i1<nPrim;i1++) | |
1132 | } // end of if(nPrim>=2) | |
1133 | ||
1134 | // 3-particle correlations: | |
6696a113 | 1135 | if(dMultRP>=3) |
7ecb5af4 | 1136 | { |
1137 | for(Int_t i1=0;i1<nPrim;i1++) | |
1138 | { | |
1139 | aftsTrack=anEvent->GetTrack(i1); | |
1140 | if(!(aftsTrack->InRPSelection())){continue;} | |
1141 | dPhi1=aftsTrack->Phi(); | |
68a8e667 | 1142 | if(fUseWeights[0][0]){wPhi1 = Weight(dPhi1,"RP","phi");} |
7ecb5af4 | 1143 | for(Int_t i2=0;i2<nPrim;i2++) |
1144 | { | |
1145 | if(i2==i1){continue;} | |
1146 | aftsTrack=anEvent->GetTrack(i2); | |
1147 | if(!(aftsTrack->InRPSelection())){continue;} | |
1148 | dPhi2=aftsTrack->Phi(); | |
68a8e667 | 1149 | if(fUseWeights[0][0]){wPhi2 = Weight(dPhi2,"RP","phi");} |
7ecb5af4 | 1150 | for(Int_t i3=0;i3<nPrim;i3++) |
1151 | { | |
1152 | if(i3==i1||i3==i2){continue;} | |
1153 | aftsTrack=anEvent->GetTrack(i3); | |
1154 | if(!(aftsTrack->InRPSelection())){continue;} | |
1155 | dPhi3=aftsTrack->Phi(); | |
68a8e667 | 1156 | if(fUseWeights[0][0]){wPhi3 = Weight(dPhi3,"RP","phi");} |
7ecb5af4 | 1157 | // Fill: |
1158 | fNestedLoopsResultsCosPro->Fill(4.5,TMath::Cos(h1*dPhi1+h2*dPhi2+h3*dPhi3),wPhi1*wPhi2*wPhi3); | |
1159 | fNestedLoopsResultsSinPro->Fill(4.5,TMath::Sin(h1*dPhi1+h2*dPhi2+h3*dPhi3),wPhi1*wPhi2*wPhi3); | |
1160 | } // end of for(Int_t i3=0;i3<nPrim;i3++) | |
1161 | } // end of for(Int_t i2=0;i2<nPrim;i2++) | |
1162 | } // end of for(Int_t i1=0;i1<nPrim;i1++) | |
1163 | } // end of if(nPrim>=3) | |
1164 | ||
1165 | // 4-particle correlations: | |
6696a113 | 1166 | if(dMultRP>=4) |
7ecb5af4 | 1167 | { |
1168 | for(Int_t i1=0;i1<nPrim;i1++) | |
1169 | { | |
1170 | aftsTrack=anEvent->GetTrack(i1); | |
1171 | if(!(aftsTrack->InRPSelection())){continue;} | |
1172 | dPhi1=aftsTrack->Phi(); | |
68a8e667 | 1173 | if(fUseWeights[0][0]){wPhi1 = Weight(dPhi1,"RP","phi");} |
7ecb5af4 | 1174 | for(Int_t i2=0;i2<nPrim;i2++) |
1175 | { | |
1176 | if(i2==i1){continue;} | |
1177 | aftsTrack=anEvent->GetTrack(i2); | |
1178 | if(!(aftsTrack->InRPSelection())){continue;} | |
1179 | dPhi2=aftsTrack->Phi(); | |
68a8e667 | 1180 | if(fUseWeights[0][0]){wPhi2 = Weight(dPhi2,"RP","phi");} |
7ecb5af4 | 1181 | for(Int_t i3=0;i3<nPrim;i3++) |
1182 | { | |
1183 | if(i3==i1||i3==i2){continue;} | |
1184 | aftsTrack=anEvent->GetTrack(i3); | |
1185 | if(!(aftsTrack->InRPSelection())){continue;} | |
1186 | dPhi3=aftsTrack->Phi(); | |
68a8e667 | 1187 | if(fUseWeights[0][0]){wPhi3 = Weight(dPhi3,"RP","phi");} |
7ecb5af4 | 1188 | for(Int_t i4=0;i4<nPrim;i4++) |
1189 | { | |
1190 | if(i4==i1||i4==i2||i4==i3){continue;} | |
1191 | aftsTrack=anEvent->GetTrack(i4); | |
1192 | if(!(aftsTrack->InRPSelection())){continue;} | |
1193 | dPhi4=aftsTrack->Phi(); | |
68a8e667 | 1194 | if(fUseWeights[0][0]){wPhi4 = Weight(dPhi4,"RP","phi");} |
7ecb5af4 | 1195 | // Fill: |
1196 | fNestedLoopsResultsCosPro->Fill(6.5,TMath::Cos(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4),wPhi1*wPhi2*wPhi3*wPhi4); | |
1197 | fNestedLoopsResultsSinPro->Fill(6.5,TMath::Sin(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4),wPhi1*wPhi2*wPhi3*wPhi4); | |
1198 | } // end of for(Int_t i4=0;i4<nPrim;i4++) | |
1199 | } // end of for(Int_t i3=0;i3<nPrim;i3++) | |
1200 | } // end of for(Int_t i2=0;i2<nPrim;i2++) | |
1201 | } // end of for(Int_t i1=0;i1<nPrim;i1++) | |
1202 | } // end of if(nPrim>=) | |
1203 | ||
1204 | // 5-particle correlations: | |
6696a113 | 1205 | if(dMultRP>=5) |
7ecb5af4 | 1206 | { |
1207 | for(Int_t i1=0;i1<nPrim;i1++) | |
1208 | { | |
1209 | aftsTrack=anEvent->GetTrack(i1); | |
1210 | if(!(aftsTrack->InRPSelection())){continue;} | |
1211 | dPhi1=aftsTrack->Phi(); | |
68a8e667 | 1212 | if(fUseWeights[0][0]){wPhi1 = Weight(dPhi1,"RP","phi");} |
7ecb5af4 | 1213 | for(Int_t i2=0;i2<nPrim;i2++) |
1214 | { | |
1215 | if(i2==i1){continue;} | |
1216 | aftsTrack=anEvent->GetTrack(i2); | |
1217 | if(!(aftsTrack->InRPSelection())){continue;} | |
1218 | dPhi2=aftsTrack->Phi(); | |
68a8e667 | 1219 | if(fUseWeights[0][0]){wPhi2 = Weight(dPhi2,"RP","phi");} |
7ecb5af4 | 1220 | for(Int_t i3=0;i3<nPrim;i3++) |
1221 | { | |
1222 | if(i3==i1||i3==i2){continue;} | |
1223 | aftsTrack=anEvent->GetTrack(i3); | |
1224 | if(!(aftsTrack->InRPSelection())){continue;} | |
1225 | dPhi3=aftsTrack->Phi(); | |
68a8e667 | 1226 | if(fUseWeights[0][0]){wPhi3 = Weight(dPhi3,"RP","phi");} |
7ecb5af4 | 1227 | for(Int_t i4=0;i4<nPrim;i4++) |
1228 | { | |
1229 | if(i4==i1||i4==i2||i4==i3){continue;} | |
1230 | aftsTrack=anEvent->GetTrack(i4); | |
1231 | if(!(aftsTrack->InRPSelection())){continue;} | |
1232 | dPhi4=aftsTrack->Phi(); | |
68a8e667 | 1233 | if(fUseWeights[0][0]){wPhi4 = Weight(dPhi4,"RP","phi");} |
7ecb5af4 | 1234 | for(Int_t i5=0;i5<nPrim;i5++) |
1235 | { | |
1236 | if(i5==i1||i5==i2||i5==i3||i5==i4){continue;} | |
1237 | aftsTrack=anEvent->GetTrack(i5); | |
1238 | if(!(aftsTrack->InRPSelection())){continue;} | |
1239 | dPhi5=aftsTrack->Phi(); | |
68a8e667 | 1240 | if(fUseWeights[0][0]){wPhi5 = Weight(dPhi5,"RP","phi");} |
7ecb5af4 | 1241 | // Fill: |
1242 | fNestedLoopsResultsCosPro->Fill(8.5,TMath::Cos(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4+h5*dPhi5),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5); | |
1243 | fNestedLoopsResultsSinPro->Fill(8.5,TMath::Sin(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4+h5*dPhi5),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5); | |
1244 | } // end of for(Int_t i5=0;i5<nPrim;i5++) | |
1245 | } // end of for(Int_t i4=0;i4<nPrim;i4++) | |
1246 | } // end of for(Int_t i3=0;i3<nPrim;i3++) | |
1247 | } // end of for(Int_t i2=0;i2<nPrim;i2++) | |
1248 | } // end of for(Int_t i1=0;i1<nPrim;i1++) | |
1249 | } // end of if(nPrim>=5) | |
1250 | ||
1251 | // 6-particle correlations: | |
6696a113 | 1252 | if(dMultRP>=6) |
7ecb5af4 | 1253 | { |
1254 | for(Int_t i1=0;i1<nPrim;i1++) | |
1255 | { | |
1256 | aftsTrack=anEvent->GetTrack(i1); | |
1257 | if(!(aftsTrack->InRPSelection())){continue;} | |
1258 | dPhi1=aftsTrack->Phi(); | |
68a8e667 | 1259 | if(fUseWeights[0][0]){wPhi1 = Weight(dPhi1,"RP","phi");} |
7ecb5af4 | 1260 | for(Int_t i2=0;i2<nPrim;i2++) |
1261 | { | |
1262 | if(i2==i1){continue;} | |
1263 | aftsTrack=anEvent->GetTrack(i2); | |
1264 | if(!(aftsTrack->InRPSelection())){continue;} | |
1265 | dPhi2=aftsTrack->Phi(); | |
68a8e667 | 1266 | if(fUseWeights[0][0]){wPhi2 = Weight(dPhi2,"RP","phi");} |
7ecb5af4 | 1267 | for(Int_t i3=0;i3<nPrim;i3++) |
1268 | { | |
1269 | if(i3==i1||i3==i2){continue;} | |
1270 | aftsTrack=anEvent->GetTrack(i3); | |
1271 | if(!(aftsTrack->InRPSelection())){continue;} | |
1272 | dPhi3=aftsTrack->Phi(); | |
68a8e667 | 1273 | if(fUseWeights[0][0]){wPhi3 = Weight(dPhi3,"RP","phi");} |
7ecb5af4 | 1274 | for(Int_t i4=0;i4<nPrim;i4++) |
1275 | { | |
1276 | if(i4==i1||i4==i2||i4==i3){continue;} | |
1277 | aftsTrack=anEvent->GetTrack(i4); | |
1278 | if(!(aftsTrack->InRPSelection())){continue;} | |
1279 | dPhi4=aftsTrack->Phi(); | |
68a8e667 | 1280 | if(fUseWeights[0][0]){wPhi4 = Weight(dPhi4,"RP","phi");} |
7ecb5af4 | 1281 | for(Int_t i5=0;i5<nPrim;i5++) |
1282 | { | |
1283 | if(i5==i1||i5==i2||i5==i3||i5==i4){continue;} | |
1284 | aftsTrack=anEvent->GetTrack(i5); | |
1285 | if(!(aftsTrack->InRPSelection())){continue;} | |
1286 | dPhi5=aftsTrack->Phi(); | |
68a8e667 | 1287 | if(fUseWeights[0][0]){wPhi5=Weight(dPhi5,"RP","phi");} |
7ecb5af4 | 1288 | for(Int_t i6=0;i6<nPrim;i6++) |
1289 | { | |
1290 | if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5){continue;} | |
1291 | aftsTrack=anEvent->GetTrack(i6); | |
1292 | if(!(aftsTrack->InRPSelection())){continue;} | |
1293 | dPhi6=aftsTrack->Phi(); | |
68a8e667 | 1294 | if(fUseWeights[0][0]){wPhi6=Weight(dPhi6,"RP","phi");} |
7ecb5af4 | 1295 | // Fill: |
1296 | fNestedLoopsResultsCosPro->Fill(10.5,TMath::Cos(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4+h5*dPhi5+h6*dPhi6),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5*wPhi6); | |
1297 | fNestedLoopsResultsSinPro->Fill(10.5,TMath::Sin(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4+h5*dPhi5+h6*dPhi6),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5*wPhi6); | |
1298 | } // end of for(Int_t i6=0;i6<nPrim;i6++) | |
1299 | } // end of for(Int_t i5=0;i5<nPrim;i5++) | |
1300 | } // end of for(Int_t i4=0;i4<nPrim;i4++) | |
1301 | } // end of for(Int_t i3=0;i3<nPrim;i3++) | |
1302 | } // end of for(Int_t i2=0;i2<nPrim;i2++) | |
1303 | } // end of for(Int_t i1=0;i1<nPrim;i1++) | |
1304 | } // end of if(nPrim>=6) | |
1305 | ||
1306 | // 7-particle correlations: | |
6696a113 | 1307 | if(dMultRP>=7) |
7ecb5af4 | 1308 | { |
1309 | for(Int_t i1=0;i1<nPrim;i1++) | |
1310 | { | |
1311 | aftsTrack=anEvent->GetTrack(i1); | |
1312 | if(!(aftsTrack->InRPSelection())){continue;} | |
1313 | dPhi1=aftsTrack->Phi(); | |
68a8e667 | 1314 | if(fUseWeights[0][0]){wPhi1=Weight(dPhi1,"RP","phi");} |
7ecb5af4 | 1315 | for(Int_t i2=0;i2<nPrim;i2++) |
1316 | { | |
1317 | if(i2==i1){continue;} | |
1318 | aftsTrack=anEvent->GetTrack(i2); | |
1319 | if(!(aftsTrack->InRPSelection())){continue;} | |
1320 | dPhi2=aftsTrack->Phi(); | |
68a8e667 | 1321 | if(fUseWeights[0][0]){wPhi2=Weight(dPhi2,"RP","phi");} |
7ecb5af4 | 1322 | for(Int_t i3=0;i3<nPrim;i3++) |
1323 | { | |
1324 | if(i3==i1||i3==i2){continue;} | |
1325 | aftsTrack=anEvent->GetTrack(i3); | |
1326 | if(!(aftsTrack->InRPSelection())){continue;} | |
1327 | dPhi3=aftsTrack->Phi(); | |
68a8e667 | 1328 | if(fUseWeights[0][0]){wPhi3=Weight(dPhi3,"RP","phi");} |
7ecb5af4 | 1329 | for(Int_t i4=0;i4<nPrim;i4++) |
1330 | { | |
1331 | if(i4==i1||i4==i2||i4==i3){continue;} | |
1332 | aftsTrack=anEvent->GetTrack(i4); | |
1333 | if(!(aftsTrack->InRPSelection())){continue;} | |
1334 | dPhi4=aftsTrack->Phi(); | |
68a8e667 | 1335 | if(fUseWeights[0][0]){wPhi4=Weight(dPhi4,"RP","phi");} |
7ecb5af4 | 1336 | for(Int_t i5=0;i5<nPrim;i5++) |
1337 | { | |
1338 | if(i5==i1||i5==i2||i5==i3||i5==i4){continue;} | |
1339 | aftsTrack=anEvent->GetTrack(i5); | |
1340 | if(!(aftsTrack->InRPSelection())){continue;} | |
1341 | dPhi5=aftsTrack->Phi(); | |
68a8e667 | 1342 | if(fUseWeights[0][0]){wPhi5=Weight(dPhi5,"RP","phi");} |
7ecb5af4 | 1343 | for(Int_t i6=0;i6<nPrim;i6++) |
1344 | { | |
1345 | if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5){continue;} | |
1346 | aftsTrack=anEvent->GetTrack(i6); | |
1347 | if(!(aftsTrack->InRPSelection())){continue;} | |
1348 | dPhi6=aftsTrack->Phi(); | |
68a8e667 | 1349 | if(fUseWeights[0][0]){wPhi6=Weight(dPhi6,"RP","phi");} |
7ecb5af4 | 1350 | for(Int_t i7=0;i7<nPrim;i7++) |
1351 | { | |
1352 | if(i7==i1||i7==i2||i7==i3||i7==i4||i7==i5||i7==i6){continue;} | |
1353 | aftsTrack=anEvent->GetTrack(i7); | |
1354 | if(!(aftsTrack->InRPSelection())){continue;} | |
1355 | dPhi7=aftsTrack->Phi(); | |
68a8e667 | 1356 | if(fUseWeights[0][0]){wPhi7=Weight(dPhi7,"RP","phi");} |
7ecb5af4 | 1357 | // Fill: |
1358 | fNestedLoopsResultsCosPro->Fill(12.5,TMath::Cos(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4+h5*dPhi5+h6*dPhi6+h7*dPhi7),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5*wPhi6*wPhi7); | |
1359 | fNestedLoopsResultsSinPro->Fill(12.5,TMath::Sin(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4+h5*dPhi5+h6*dPhi6+h7*dPhi7),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5*wPhi6*wPhi7); | |
1360 | } // end of for(Int_t i7=0;i7<nPrim;i7++) | |
1361 | } // end of for(Int_t i6=0;i6<nPrim;i6++) | |
1362 | } // end of for(Int_t i5=0;i5<nPrim;i5++) | |
1363 | } // end of for(Int_t i4=0;i4<nPrim;i4++) | |
1364 | } // end of for(Int_t i3=0;i3<nPrim;i3++) | |
1365 | } // end of for(Int_t i2=0;i2<nPrim;i2++) | |
1366 | } // end of for(Int_t i1=0;i1<nPrim;i1++) | |
1367 | } // end of if(nPrim>=7) | |
1368 | ||
1369 | // 8-particle correlations: | |
6696a113 | 1370 | if(dMultRP>=8) |
7ecb5af4 | 1371 | { |
1372 | for(Int_t i1=0;i1<nPrim;i1++) | |
1373 | { | |
1374 | aftsTrack=anEvent->GetTrack(i1); | |
1375 | if(!(aftsTrack->InRPSelection())){continue;} | |
1376 | dPhi1=aftsTrack->Phi(); | |
68a8e667 | 1377 | if(fUseWeights[0][0]){wPhi1=Weight(dPhi1,"RP","phi");} |
7ecb5af4 | 1378 | for(Int_t i2=0;i2<nPrim;i2++) |
1379 | { | |
1380 | if(i2==i1){continue;} | |
1381 | aftsTrack=anEvent->GetTrack(i2); | |
1382 | if(!(aftsTrack->InRPSelection())){continue;} | |
1383 | dPhi2=aftsTrack->Phi(); | |
68a8e667 | 1384 | if(fUseWeights[0][0]){wPhi2=Weight(dPhi2,"RP","phi");} |
7ecb5af4 | 1385 | for(Int_t i3=0;i3<nPrim;i3++) |
1386 | { | |
1387 | if(i3==i1||i3==i2){continue;} | |
1388 | aftsTrack=anEvent->GetTrack(i3); | |
1389 | if(!(aftsTrack->InRPSelection())){continue;} | |
1390 | dPhi3=aftsTrack->Phi(); | |
68a8e667 | 1391 | if(fUseWeights[0][0]){wPhi3=Weight(dPhi3,"RP","phi");} |
7ecb5af4 | 1392 | for(Int_t i4=0;i4<nPrim;i4++) |
1393 | { | |
1394 | if(i4==i1||i4==i2||i4==i3){continue;} | |
1395 | aftsTrack=anEvent->GetTrack(i4); | |
1396 | if(!(aftsTrack->InRPSelection())){continue;} | |
1397 | dPhi4=aftsTrack->Phi(); | |
68a8e667 | 1398 | if(fUseWeights[0][0]){wPhi4=Weight(dPhi4,"RP","phi");} |
7ecb5af4 | 1399 | for(Int_t i5=0;i5<nPrim;i5++) |
1400 | { | |
1401 | if(i5==i1||i5==i2||i5==i3||i5==i4){continue;} | |
1402 | aftsTrack=anEvent->GetTrack(i5); | |
1403 | if(!(aftsTrack->InRPSelection())){continue;} | |
1404 | dPhi5=aftsTrack->Phi(); | |
68a8e667 | 1405 | if(fUseWeights[0][0]){wPhi5=Weight(dPhi5,"RP","phi");} |
7ecb5af4 | 1406 | for(Int_t i6=0;i6<nPrim;i6++) |
1407 | { | |
1408 | if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5){continue;} | |
1409 | aftsTrack=anEvent->GetTrack(i6); | |
1410 | if(!(aftsTrack->InRPSelection())){continue;} | |
1411 | dPhi6=aftsTrack->Phi(); | |
68a8e667 | 1412 | if(fUseWeights[0][0]){wPhi6=Weight(dPhi6,"RP","phi");} |
7ecb5af4 | 1413 | for(Int_t i7=0;i7<nPrim;i7++) |
1414 | { | |
1415 | if(i7==i1||i7==i2||i7==i3||i7==i4||i7==i5||i7==i6){continue;} | |
1416 | aftsTrack=anEvent->GetTrack(i7); | |
1417 | if(!(aftsTrack->InRPSelection())){continue;} | |
1418 | dPhi7=aftsTrack->Phi(); | |
68a8e667 | 1419 | if(fUseWeights[0][0]){wPhi7=Weight(dPhi7,"RP","phi");} |
7ecb5af4 | 1420 | for(Int_t i8=0;i8<nPrim;i8++) |
1421 | { | |
1422 | if(i8==i1||i8==i2||i8==i3||i8==i4||i8==i5||i8==i6||i8==i7){continue;} | |
1423 | aftsTrack=anEvent->GetTrack(i8); | |
1424 | if(!(aftsTrack->InRPSelection())){continue;} | |
1425 | dPhi8=aftsTrack->Phi(); | |
68a8e667 | 1426 | if(fUseWeights[0][0]){wPhi8=Weight(dPhi8,"RP","phi");} |
7ecb5af4 | 1427 | // Fill: |
1428 | fNestedLoopsResultsCosPro->Fill(14.5,TMath::Cos(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4+h5*dPhi5+h6*dPhi6+h7*dPhi7+h8*dPhi8),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5*wPhi6*wPhi7*wPhi8); | |
1429 | fNestedLoopsResultsSinPro->Fill(14.5,TMath::Sin(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4+h5*dPhi5+h6*dPhi6+h7*dPhi7+h8*dPhi8),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5*wPhi6*wPhi7*wPhi8); | |
1430 | } // end of for(Int_t i8=0;i8<nPrim;i8++) | |
1431 | } // end of for(Int_t i7=0;i7<nPrim;i7++) | |
1432 | } // end of for(Int_t i6=0;i6<nPrim;i6++) | |
1433 | } // end of for(Int_t i5=0;i5<nPrim;i5++) | |
1434 | } // end of for(Int_t i4=0;i4<nPrim;i4++) | |
1435 | } // end of for(Int_t i3=0;i3<nPrim;i3++) | |
1436 | } // end of for(Int_t i2=0;i2<nPrim;i2++) | |
1437 | } // end of for(Int_t i1=0;i1<nPrim;i1++) | |
1438 | } // end of if(nPrim>=8) | |
1439 | ||
1440 | // *) Printout: TBI move somewhere else | |
1441 | printf("\n cosine:"); | |
1442 | printf("\n 1-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(2)); | |
1443 | printf("\n 1-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(1)); | |
1444 | printf("\n 2-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(4)); | |
1445 | printf("\n 2-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(3)); | |
1446 | printf("\n 3-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(6)); | |
1447 | printf("\n 3-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(5)); | |
1448 | printf("\n 4-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(8)); | |
1449 | printf("\n 4-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(7)); | |
1450 | printf("\n 5-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(10)); | |
1451 | printf("\n 5-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(9)); | |
1452 | printf("\n 6-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(12)); | |
1453 | printf("\n 6-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(11)); | |
1454 | printf("\n 7-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(14)); | |
1455 | printf("\n 7-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(13)); | |
1456 | printf("\n 8-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(16)); | |
1457 | printf("\n 8-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(15)); | |
1458 | ||
1459 | printf("\n\n sinus:"); | |
1460 | printf("\n 1-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(2)); | |
1461 | printf("\n 1-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(1)); | |
1462 | printf("\n 2-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(4)); | |
1463 | printf("\n 2-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(3)); | |
1464 | printf("\n 3-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(6)); | |
1465 | printf("\n 3-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(5)); | |
1466 | printf("\n 4-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(8)); | |
1467 | printf("\n 4-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(7)); | |
1468 | printf("\n 5-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(10)); | |
1469 | printf("\n 5-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(9)); | |
1470 | printf("\n 6-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(12)); | |
1471 | printf("\n 6-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(11)); | |
1472 | printf("\n 7-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(14)); | |
1473 | printf("\n 7-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(13)); | |
1474 | printf("\n 8-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(16)); | |
1475 | printf("\n 8-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(15)); | |
1476 | ||
1477 | printf("\n\n"); | |
1478 | ||
1479 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckWithNestedLoops(AliFlowEventSimple *anEvent) | |
1480 | ||
1481 | //======================================================================================================================= | |
1482 | ||
68a8e667 | 1483 | void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckDiffWithNestedLoops(AliFlowEventSimple *anEvent) |
1484 | { | |
1485 | // Cross-check results for differential multi-particle correlations with nested loops. | |
1486 | ||
1487 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckDiffWithNestedLoops(AliFlowEventSimple *anEvent)"; | |
1488 | ||
1489 | Int_t nPrim = anEvent->NumberOfTracks(); | |
1490 | AliFlowTrackSimple *aftsTrack = NULL; | |
1491 | Double_t dPsi1=0.,dPhi2=0.,dPhi3=0.,dPhi4=0.; | |
1492 | Double_t wPsi1=1.,wPhi2=1.,wPhi3=1.,wPhi4=1.; | |
1493 | ||
dd96bd81 | 1494 | Int_t cs = fCrossCheckDiffCSCOBN[0]; // cos/sin |
1495 | ||
1496 | // TBI reimplement lines below in a more civilised manner: | |
1497 | Bool_t bCrossCheck2p = kFALSE; | |
68a8e667 | 1498 | Bool_t bCrossCheck3p = kFALSE; |
1499 | Bool_t bCrossCheck4p = kFALSE; | |
dd96bd81 | 1500 | |
1501 | if(fCrossCheckDiffCSCOBN[1] == 2){bCrossCheck2p = kTRUE;} | |
1502 | else if(fCrossCheckDiffCSCOBN[1] == 3){bCrossCheck3p = kTRUE;} | |
1503 | else if(fCrossCheckDiffCSCOBN[1] == 4){bCrossCheck4p = kTRUE;} | |
1504 | ||
68a8e667 | 1505 | if(Int_t(bCrossCheck2p + bCrossCheck3p + bCrossCheck4p) > 1) |
1506 | { | |
1507 | Fatal(sMethodName.Data(),"Int_t(bCrossCheck2p + bCrossCheck3p + bCrossCheck4p) > 1"); | |
1508 | } | |
1509 | if(!(bCrossCheck2p || bCrossCheck3p || bCrossCheck4p)) | |
1510 | { | |
1511 | Fatal(sMethodName.Data(),"!(bCrossCheck2p || bCrossCheck3p || bCrossCheck4p)"); | |
1512 | } | |
dd96bd81 | 1513 | Int_t nDiffBinNo = fCrossCheckDiffCSCOBN[2]; |
1514 | Double_t dPt = 0., dEta = 0.; | |
68a8e667 | 1515 | |
1516 | // <2'>: | |
dd96bd81 | 1517 | for(Int_t i1=0;i1<nPrim;i1++) // Loop over particles in a differential bin |
68a8e667 | 1518 | { |
1519 | aftsTrack=anEvent->GetTrack(i1); | |
1520 | if(!(aftsTrack->InPOISelection())){continue;} | |
1521 | dPsi1=aftsTrack->Phi(); | |
dd96bd81 | 1522 | if(fCalculateDiffCorrelationsVsPt) |
1523 | { | |
1524 | dPt=aftsTrack->Pt(); | |
1525 | if(fDiffCorrelationsPro[0][1]->FindBin(dPt) != nDiffBinNo){continue;} // TBI spaghetti again | |
1526 | } else | |
1527 | { | |
1528 | dEta=aftsTrack->Eta(); | |
1529 | if(fDiffCorrelationsPro[0][1]->FindBin(dEta) != nDiffBinNo){continue;} // TBI spaghetti again | |
1530 | } | |
68a8e667 | 1531 | if(fUseWeights[1][0]){wPsi1=Weight(dPsi1,"POI","phi");} |
1532 | for(Int_t i2=0;i2<nPrim;i2++) // Loop over particles in an event | |
1533 | { | |
1534 | if(i2==i1){continue;} // get rid of autocorrelations | |
1535 | aftsTrack=anEvent->GetTrack(i2); | |
1536 | if(!(aftsTrack->InRPSelection())){continue;} | |
1537 | dPhi2=aftsTrack->Phi(); | |
1538 | if(fUseWeights[0][0]){wPhi2=Weight(dPhi2,"RP","phi");} | |
1539 | // Fill profiles: | |
dd96bd81 | 1540 | if(bCrossCheck2p) |
1541 | { | |
1542 | if(fCrossCheckDiffCSCOBN[0] == 0) | |
1543 | { | |
1544 | fNestedLoopsDiffResultsPro->Fill(0.5,TMath::Cos(fDiffHarmonics[1][0]*dPsi1+fDiffHarmonics[1][1]*dPhi2),wPsi1*wPhi2); | |
1545 | } else {fNestedLoopsDiffResultsPro->Fill(0.5,TMath::Sin(fDiffHarmonics[1][0]*dPsi1+fDiffHarmonics[1][1]*dPhi2),wPsi1*wPhi2);} | |
1546 | } // if(bCrossCheck2p) | |
68a8e667 | 1547 | } // for(Int_t i2=0;i2<nPrim;i2++) |
1548 | } // for(Int_t i1=0;i1<nPrim;i1++) | |
1549 | ||
1550 | // <3'>: | |
1551 | for(Int_t i1=0;i1<nPrim;i1++) // Loop over particles in a differential bin | |
1552 | { | |
1553 | aftsTrack=anEvent->GetTrack(i1); | |
1554 | if(!(aftsTrack->InPOISelection())){continue;} | |
1555 | dPsi1=aftsTrack->Phi(); | |
dd96bd81 | 1556 | if(fCalculateDiffCorrelationsVsPt) |
1557 | { | |
1558 | dPt=aftsTrack->Pt(); | |
1559 | if(fDiffCorrelationsPro[0][1]->FindBin(dPt) != nDiffBinNo){continue;} // TBI spaghetti again | |
1560 | } else | |
1561 | { | |
1562 | dEta=aftsTrack->Eta(); | |
1563 | if(fDiffCorrelationsPro[0][1]->FindBin(dEta) != nDiffBinNo){continue;} // TBI spaghetti again | |
1564 | } | |
68a8e667 | 1565 | if(fUseWeights[1][0]){wPsi1=Weight(dPsi1,"POI","phi");} |
1566 | for(Int_t i2=0;i2<nPrim;i2++) // Loop over particles in an event | |
1567 | { | |
1568 | if(i2==i1){continue;} // get rid of autocorrelations | |
1569 | aftsTrack=anEvent->GetTrack(i2); | |
1570 | if(!(aftsTrack->InRPSelection())){continue;} | |
1571 | dPhi2=aftsTrack->Phi(); | |
1572 | if(fUseWeights[0][0]){wPhi2=Weight(dPhi2,"RP","phi");} | |
1573 | for(Int_t i3=0;i3<nPrim;i3++) | |
1574 | { | |
1575 | if(i3==i1||i3==i2){continue;} // get rid of autocorrelations | |
1576 | aftsTrack=anEvent->GetTrack(i3); | |
1577 | if(!(aftsTrack->InRPSelection())){continue;} | |
1578 | dPhi3=aftsTrack->Phi(); | |
1579 | if(fUseWeights[0][0]){wPhi3=Weight(dPhi3,"RP","phi");} | |
1580 | // Fill the profiles: | |
dd96bd81 | 1581 | if(bCrossCheck3p) |
1582 | { | |
1583 | if(fCrossCheckDiffCSCOBN[0] == 0) | |
1584 | { | |
1585 | fNestedLoopsDiffResultsPro->Fill(0.5,TMath::Cos(fDiffHarmonics[2][0]*dPsi1+fDiffHarmonics[2][1]*dPhi2+fDiffHarmonics[2][2]*dPhi3),wPsi1*wPhi2*wPhi3); | |
1586 | } else {fNestedLoopsDiffResultsPro->Fill(0.5,TMath::Sin(fDiffHarmonics[2][0]*dPsi1+fDiffHarmonics[2][1]*dPhi2+fDiffHarmonics[2][2]*dPhi3),wPsi1*wPhi2*wPhi3);} | |
1587 | } // if(bCrossCheck3p) | |
68a8e667 | 1588 | } // end of for(Int_t i3=0;i3<nPrim;i3++) |
1589 | } // for(Int_t i2=0;i2<nPrim;i2++) | |
1590 | } // for(Int_t i1=0;i1<nPrim;i1++) | |
1591 | ||
1592 | // <4'>: | |
1593 | for(Int_t i1=0;i1<nPrim;i1++) // Loop over particles in a differential bin | |
1594 | { | |
1595 | aftsTrack=anEvent->GetTrack(i1); | |
1596 | if(!(aftsTrack->InPOISelection())){continue;} | |
1597 | dPsi1=aftsTrack->Phi(); | |
dd96bd81 | 1598 | if(fCalculateDiffCorrelationsVsPt) |
1599 | { | |
1600 | dPt=aftsTrack->Pt(); | |
1601 | if(fDiffCorrelationsPro[0][1]->FindBin(dPt) != nDiffBinNo){continue;} // TBI spaghetti again | |
1602 | } else | |
1603 | { | |
1604 | dEta=aftsTrack->Eta(); | |
1605 | if(fDiffCorrelationsPro[0][1]->FindBin(dEta) != nDiffBinNo){continue;} // TBI spaghetti again | |
1606 | } | |
68a8e667 | 1607 | if(fUseWeights[1][0]){wPsi1=Weight(dPsi1,"POI","phi");} |
1608 | for(Int_t i2=0;i2<nPrim;i2++) // Loop over particles in an event | |
1609 | { | |
1610 | if(i2==i1){continue;} // get rid of autocorrelations | |
1611 | aftsTrack=anEvent->GetTrack(i2); | |
1612 | if(!(aftsTrack->InRPSelection())){continue;} | |
1613 | dPhi2=aftsTrack->Phi(); | |
1614 | if(fUseWeights[0][0]){wPhi2=Weight(dPhi2,"RP","phi");} | |
1615 | for(Int_t i3=0;i3<nPrim;i3++) | |
1616 | { | |
1617 | if(i3==i1||i3==i2){continue;} // get rid of autocorrelations | |
1618 | aftsTrack=anEvent->GetTrack(i3); | |
1619 | if(!(aftsTrack->InRPSelection())){continue;} | |
1620 | dPhi3=aftsTrack->Phi(); | |
1621 | if(fUseWeights[0][0]){wPhi3=Weight(dPhi3,"RP","phi");} | |
1622 | for(Int_t i4=0;i4<nPrim;i4++) | |
1623 | { | |
1624 | if(i4==i1||i4==i2||i4==i3){continue;} // get rid of autocorrelations | |
1625 | aftsTrack=anEvent->GetTrack(i4); | |
1626 | if(!(aftsTrack->InRPSelection())){continue;} | |
1627 | dPhi4=aftsTrack->Phi(); | |
1628 | if(fUseWeights[0][0]){wPhi4=Weight(dPhi4,"RP","phi");} | |
1629 | // Fill the profiles: | |
dd96bd81 | 1630 | if(bCrossCheck4p) |
1631 | { | |
1632 | if(fCrossCheckDiffCSCOBN[0] == 0) | |
1633 | { | |
1634 | fNestedLoopsDiffResultsPro->Fill(0.5,TMath::Cos(fDiffHarmonics[3][0]*dPsi1+fDiffHarmonics[3][1]*dPhi2+fDiffHarmonics[3][2]*dPhi3+fDiffHarmonics[3][3]*dPhi4),wPsi1*wPhi2*wPhi3*wPhi4); | |
1635 | } else {fNestedLoopsDiffResultsPro->Fill(0.5,TMath::Sin(fDiffHarmonics[3][0]*dPsi1+fDiffHarmonics[3][1]*dPhi2+fDiffHarmonics[3][2]*dPhi3+fDiffHarmonics[3][3]*dPhi4),wPsi1*wPhi2*wPhi3*wPhi4);} | |
1636 | } // if(bCrossCheck4p) | |
68a8e667 | 1637 | } // end of for(Int_t i4=0;i4<nPrim;i4++) |
1638 | } // end of for(Int_t i3=0;i3<nPrim;i3++) | |
1639 | } // for(Int_t i2=0;i2<nPrim;i2++) | |
1640 | } // for(Int_t i1=0;i1<nPrim;i1++) | |
1641 | ||
1642 | // Printout: | |
1643 | // 2-p: | |
1644 | if(bCrossCheck2p) | |
1645 | { | |
dd96bd81 | 1646 | printf("\n 2-p => Q-vector: %.12f",fDiffCorrelationsPro[cs][1]->GetBinContent(nDiffBinNo)); |
68a8e667 | 1647 | printf("\n 2-p => Nested loops: %.12f\n",fNestedLoopsDiffResultsPro->GetBinContent(1)); |
1648 | } | |
1649 | // 3-p: | |
1650 | if(bCrossCheck3p) | |
1651 | { | |
dd96bd81 | 1652 | printf("\n 3-p => Q-vector: %.12f",fDiffCorrelationsPro[cs][2]->GetBinContent(nDiffBinNo)); |
68a8e667 | 1653 | printf("\n 3-p => Nested loops: %.12f\n",fNestedLoopsDiffResultsPro->GetBinContent(1)); |
1654 | } | |
1655 | // 4-p: | |
1656 | if(bCrossCheck4p) | |
1657 | { | |
dd96bd81 | 1658 | printf("\n 4-p => Q-vector: %.12f",fDiffCorrelationsPro[cs][3]->GetBinContent(nDiffBinNo)); |
68a8e667 | 1659 | printf("\n 4-p => Nested loops: %.12f\n",fNestedLoopsDiffResultsPro->GetBinContent(1)); |
1660 | } | |
1661 | ||
1662 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckDiffWithNestedLoops(AliFlowEventSimple *anEvent) | |
1663 | ||
1664 | //======================================================================================================================= | |
1665 | ||
7ecb5af4 | 1666 | void AliFlowAnalysisWithMultiparticleCorrelations::FillQvector(AliFlowEventSimple *anEvent) |
1667 | { | |
1668 | // Fill Q-vector components. | |
1669 | ||
1670 | Int_t nTracks = anEvent->NumberOfTracks(); // TBI shall I promote this to data member? | |
1671 | Double_t dPhi = 0., wPhi = 1.; // azimuthal angle and corresponding phi weight | |
1672 | Double_t dPt = 0., wPt = 1.; // transverse momentum and corresponding pT weight | |
1673 | Double_t dEta = 0., wEta = 1.; // pseudorapidity and corresponding eta weight | |
1674 | Double_t wToPowerP = 1.; // weight raised to power p | |
1675 | for(Int_t t=0;t<nTracks;t++) // loop over all tracks | |
1676 | { | |
1677 | AliFlowTrackSimple *pTrack = anEvent->GetTrack(t); | |
1678 | if(!pTrack){printf("\n AAAARGH: pTrack is NULL in MPC::FillQvector(...) !!!!"); continue;} | |
68a8e667 | 1679 | if(!(pTrack->InRPSelection() || pTrack->InPOISelection())){printf("\n AAAARGH: pTrack is neither RP nor POI !!!!"); continue;} |
1680 | if(pTrack->InRPSelection()) // fill Q-vector components only with reference particles | |
7ecb5af4 | 1681 | { |
dd96bd81 | 1682 | wPhi = 1.; wPt = 1.; wEta = 1.; wToPowerP = 1.; // TBI this shall go somewhere else, for performance sake |
1683 | ||
68a8e667 | 1684 | // Access kinematic variables for RP and corresponding weights: |
7ecb5af4 | 1685 | dPhi = pTrack->Phi(); // azimuthal angle |
68a8e667 | 1686 | if(fUseWeights[0][0]){wPhi = Weight(dPhi,"RP","phi");} // corresponding phi weight |
7ecb5af4 | 1687 | //if(dPhi < 0.){dPhi += TMath::TwoPi();} TBI |
1688 | //if(dPhi > TMath::TwoPi()){dPhi -= TMath::TwoPi();} TBI | |
1689 | dPt = pTrack->Pt(); | |
68a8e667 | 1690 | if(fUseWeights[0][1]){wPt = Weight(dPt,"RP","pt");} // corresponding pT weight |
7ecb5af4 | 1691 | dEta = pTrack->Eta(); |
68a8e667 | 1692 | if(fUseWeights[0][2]){wEta = Weight(dEta,"RP","eta");} // corresponding eta weight |
7ecb5af4 | 1693 | // Calculate Q-vector components: |
6696a113 | 1694 | for(Int_t h=0;h<fMaxHarmonic*fMaxCorrelator+1;h++) |
7ecb5af4 | 1695 | { |
68a8e667 | 1696 | for(Int_t wp=0;wp<fMaxCorrelator+1;wp++) // weight power |
1697 | { | |
1698 | if(fUseWeights[0][0]||fUseWeights[0][1]||fUseWeights[0][2]){wToPowerP = pow(wPhi*wPt*wEta,wp);} | |
1699 | fQvector[h][wp] += TComplex(wToPowerP*TMath::Cos(h*dPhi),wToPowerP*TMath::Sin(h*dPhi)); | |
1700 | } // for(Int_t wp=0;wp<fMaxCorrelator+1;wp++) | |
1701 | } // for(Int_t h=0;h<fMaxHarmonic*fMaxCorrelator+1;h++) | |
1702 | } // if(pTrack->InRPSelection()) // fill Q-vector components only with reference particles | |
1703 | ||
1704 | // Differential Q-vectors (a.k.a. p-vector and q-vector): | |
1705 | if(!fCalculateDiffQvectors){continue;} | |
1706 | if(pTrack->InPOISelection()) | |
1707 | { | |
1708 | wPhi = 1.; wPt = 1.; wEta = 1.; wToPowerP = 1.; // TBI this shall go somewhere else, for performance sake | |
1709 | ||
1710 | // Access kinematic variables for POI and corresponding weights: | |
1711 | dPhi = pTrack->Phi(); // azimuthal angle | |
1712 | if(fUseWeights[1][0]){wPhi = Weight(dPhi,"POI","phi");} // corresponding phi weight | |
1713 | //if(dPhi < 0.){dPhi += TMath::TwoPi();} TBI | |
1714 | //if(dPhi > TMath::TwoPi()){dPhi -= TMath::TwoPi();} TBI | |
1715 | dPt = pTrack->Pt(); | |
1716 | if(fUseWeights[1][1]){wPt = Weight(dPt,"POI","pt");} // corresponding pT weight | |
1717 | dEta = pTrack->Eta(); | |
1718 | if(fUseWeights[1][2]){wEta = Weight(dEta,"POI","eta");} // corresponding eta weight | |
1719 | // Determine bin: | |
dd96bd81 | 1720 | Int_t binNo = -44; |
1721 | if(fCalculateDiffCorrelationsVsPt) | |
1722 | { | |
1723 | binNo = fDiffCorrelationsPro[0][0]->FindBin(dPt); // TBI: hardwired [0][0] | |
1724 | } else | |
1725 | { | |
1726 | binNo = fDiffCorrelationsPro[0][0]->FindBin(dEta); // TBI: hardwired [0][0] | |
1727 | } | |
68a8e667 | 1728 | // Calculate p-vector components: |
1729 | for(Int_t h=0;h<fMaxHarmonic*fMaxCorrelator+1;h++) | |
1730 | { | |
1731 | for(Int_t wp=0;wp<fMaxCorrelator+1;wp++) // weight power | |
7ecb5af4 | 1732 | { |
68a8e667 | 1733 | if(fUseWeights[1][0]||fUseWeights[1][1]||fUseWeights[1][2]){wToPowerP = pow(wPhi*wPt*wEta,wp);} |
1734 | fpvector[binNo-1][h][wp] += TComplex(wToPowerP*TMath::Cos(h*dPhi),wToPowerP*TMath::Sin(h*dPhi)); | |
1735 | ||
1736 | if(pTrack->InRPSelection()) | |
1737 | { | |
1738 | // Fill q-vector components: | |
dd96bd81 | 1739 | wPhi = 1.; wPt = 1.; wEta = 1.; wToPowerP = 1.; // TBI this shall go somewhere else, for performance sake |
1740 | ||
1741 | if(fUseWeights[0][0]){wPhi = Weight(dPhi,"RP","phi");} // corresponding phi weight | |
1742 | //if(dPhi < 0.){dPhi += TMath::TwoPi();} TBI | |
1743 | //if(dPhi > TMath::TwoPi()){dPhi -= TMath::TwoPi();} TBI | |
1744 | if(fUseWeights[0][1]){wPt = Weight(dPt,"RP","pt");} // corresponding pT weight | |
1745 | if(fUseWeights[0][2]){wEta = Weight(dEta,"RP","eta");} // corresponding eta weight | |
1746 | if(fUseWeights[1][0]){wPhi = Weight(dPhi,"POI","phi");} // corresponding phi weight | |
1747 | //if(dPhi < 0.){dPhi += TMath::TwoPi();} TBI | |
1748 | //if(dPhi > TMath::TwoPi()){dPhi -= TMath::TwoPi();} TBI | |
1749 | if(fUseWeights[1][1]){wPt = Weight(dPt,"POI","pt");} // corresponding pT weight | |
1750 | if(fUseWeights[1][2]){wEta = Weight(dEta,"POI","eta");} // corresponding eta weight | |
1751 | if(fUseWeights[0][0]||fUseWeights[0][1]||fUseWeights[0][2]||fUseWeights[1][0]||fUseWeights[1][1]||fUseWeights[1][2]){wToPowerP = pow(wPhi*wPt*wEta,wp);} | |
68a8e667 | 1752 | fqvector[binNo-1][h][wp] += TComplex(wToPowerP*TMath::Cos(h*dPhi),wToPowerP*TMath::Sin(h*dPhi)); |
1753 | } // if(pTrack->InRPSelection()) | |
dd96bd81 | 1754 | |
68a8e667 | 1755 | } // for(Int_t wp=0;wp<fMaxCorrelator+1;wp++) |
6696a113 | 1756 | } // for(Int_t h=0;h<fMaxHarmonic*fMaxCorrelator+1;h++) |
68a8e667 | 1757 | } // if(pTrack->InPOISelection()) |
1758 | ||
7ecb5af4 | 1759 | } // for(Int_t t=0;t<nTracks;t++) // loop over all tracks |
1760 | ||
1761 | } // void AliFlowAnalysisWithMultiparticleCorrelations::FillQvector(AliFlowEventSimple *anEvent) | |
1762 | ||
1763 | //======================================================================================================================= | |
1764 | ||
37d2f768 | 1765 | void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckSettings() |
1766 | { | |
1767 | // Cross-check all initial settings in this method. | |
1768 | ||
6696a113 | 1769 | // a) Few cross-checks for control histograms; |
6d19c373 | 1770 | // b) Few cross-checks for flags for correlations; |
68a8e667 | 1771 | // c) 'Standard candles'; |
1772 | // d) Q-cumulants; | |
dd96bd81 | 1773 | // e) Weights; |
1774 | // f) Differential correlations; | |
4ffd61b4 | 1775 | // g) Nested loops; |
1776 | // h) Dump the points. | |
6696a113 | 1777 | |
1778 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckSettings()"; | |
1779 | ||
1780 | // a) Few cross-checks for control histograms: TBI the lines below are not really what they are supposed to be... | |
1781 | /* | |
1782 | if(fFillKinematicsHist && !fFillControlHistograms){Fatal(sMethodName.Data(),"fFillKinematicsHist && !fFillControlHistograms");} | |
1783 | if(fFillMultDistributionsHist && !fFillControlHistograms){Fatal(sMethodName.Data(),"fFillMultDistributionsHist && !fFillControlHistograms");} | |
1784 | if(fFillMultCorrelationsHist && !fFillControlHistograms){Fatal(sMethodName.Data(),"fFillMultCorrelationsHist && !fFillControlHistograms");} | |
1785 | */ | |
1786 | ||
1787 | // b) Few cross-checks for flags for correlations: // TBI the lines bellow can be civilized | |
1788 | Int_t iSum = (Int_t)fCalculateIsotropic + (Int_t)fCalculateSame + (Int_t)fCalculateSameIsotropic; | |
1789 | if(iSum>1){Fatal(sMethodName.Data(),"iSum is doing crazy things...");} | |
68a8e667 | 1790 | if(fCalculateOnlyCos && fCalculateOnlySin){Fatal(sMethodName.Data(),"fCalculateOnlyCos && fCalculateOnlySin");} |
37d2f768 | 1791 | |
6d19c373 | 1792 | // c) 'Standard candles': |
1793 | if(fCalculateStandardCandles && !fCalculateCorrelations) | |
1794 | { | |
1795 | Fatal(sMethodName.Data(),"fCalculateStandardCandles && !fCalculateCorrelations"); | |
1796 | } | |
68a8e667 | 1797 | if(fCalculateStandardCandles && fCalculateCorrelations && fCalculateSameIsotropic) |
1798 | { | |
1799 | Fatal(sMethodName.Data(),"fCalculateStandardCandles && fCalculateCorrelations && fCalculateSameIsotropic"); | |
1800 | } | |
1801 | if(fCalculateStandardCandles && fCalculateOnlyForHarmonicQC) | |
1802 | { | |
1803 | Fatal(sMethodName.Data(),"fCalculateStandardCandles && fCalculateOnlyForHarmonicQC"); | |
1804 | } | |
1805 | if(fCalculateStandardCandles && fCalculateOnlyForSC && (4!=fDontGoBeyond)) | |
1806 | { | |
1807 | Fatal(sMethodName.Data(),"fCalculateStandardCandles && fCalculateOnlyForSC && (4!=fDontGoBeyond)"); | |
1808 | } | |
1809 | if(fCalculateStandardCandles && !fPropagateErrorSC) | |
1810 | { | |
1811 | Warning(sMethodName.Data(),"fCalculateStandardCandles && !fPropagateErrorSC"); | |
1812 | } | |
1813 | if(fCalculateStandardCandles && fCalculateOnlySin) | |
1814 | { | |
1815 | Fatal(sMethodName.Data(),"fCalculateStandardCandles && fCalculateOnlySin"); | |
1816 | } | |
dd96bd81 | 1817 | if(fCalculateStandardCandles && fDontGoBeyond < 3) |
1818 | { | |
1819 | Fatal(sMethodName.Data(),"fCalculateStandardCandles && fDontGoBeyond < 3"); | |
1820 | } | |
68a8e667 | 1821 | |
1822 | // d) Q-cumulants: | |
1823 | if(fCalculateQcumulants && !fCalculateCorrelations) | |
1824 | { | |
1825 | Fatal(sMethodName.Data(),"fCalculateQcumulants && !fCalculateCorrelations"); | |
1826 | } | |
1827 | if(fCalculateQcumulants && !(fHarmonicQC > 0)) | |
1828 | { | |
1829 | Fatal(sMethodName.Data(),"fCalculateQcumulants && !(fHarmonicQC > 0)"); | |
1830 | } | |
1831 | if(fCalculateQcumulants && fCalculateOnlyForSC) | |
1832 | { | |
1833 | Fatal(sMethodName.Data(),"fCalculateQcumulants && fCalculateOnlyForSC"); | |
1834 | } | |
1835 | if(fCalculateQcumulants && !fPropagateErrorQC) | |
1836 | { | |
1837 | Warning(sMethodName.Data(),"fCalculateQcumulants && !fPropagateErrorQC"); | |
1838 | } | |
1839 | if(fCalculateQcumulants && fCalculateOnlySin) | |
1840 | { | |
1841 | Fatal(sMethodName.Data(),"fCalculateQcumulants && fCalculateOnlySin"); | |
1842 | } | |
1843 | ||
1844 | // e) Weights: | |
1845 | for(Int_t rp=0;rp<2;rp++) // [RP,POI] | |
1846 | { | |
1847 | for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] | |
1848 | { | |
1849 | if(fUseWeights[rp][ppe] && !fWeightsHist[rp][ppe]) | |
1850 | { | |
1851 | Fatal(sMethodName.Data(),"fUseWeights[rp][ppe] && !fWeightsHist[rp][ppe], rp = %d, ppe = %d",rp,ppe); | |
1852 | } | |
1853 | } | |
1854 | } | |
6d19c373 | 1855 | |
dd96bd81 | 1856 | // f) Differential correlations: |
1857 | if(fCalculateDiffCorrelations && !fUseDefaultBinning && (fnDiffBins < 1 || !fRangesDiffBins)) | |
1858 | { | |
1859 | Fatal(sMethodName.Data(),"fCalculateDiffCorrelations && !fUseDefaultBinning && (fnDiffBins < 1 || !fRangesDiffBins)"); | |
1860 | } | |
1861 | if(fCalculateDiffCorrelations && !(fCalculateDiffCos || fCalculateDiffSin)) | |
1862 | { | |
1863 | Fatal(sMethodName.Data(),"fCalculateDiffCorrelations && !(fCalculateDiffCos || fCalculateDiffSin)"); | |
1864 | } | |
1865 | ||
1866 | // g) Nested loops: | |
1867 | if(fCrossCheckDiffWithNestedLoops && (1 == fCrossCheckDiffCSCOBN[0] && !fCalculateDiffSin)) | |
1868 | { | |
1869 | Fatal(sMethodName.Data(),"fCrossCheckDiffWithNestedLoops && (1 == fCrossCheckDiffCSCOBN[0] && !CalculateDiffSin)"); | |
1870 | } | |
1871 | if(fCrossCheckDiffWithNestedLoops && (0 == fCrossCheckDiffCSCOBN[0] && !fCalculateDiffCos)) | |
1872 | { | |
1873 | Fatal(sMethodName.Data(),"fCrossCheckDiffWithNestedLoops && (0 == fCrossCheckDiffCSCOBN[0] && !CalculateDiffCos)"); | |
1874 | } | |
1875 | ||
4ffd61b4 | 1876 | // h) Dump the points: |
1877 | if(fDumpThePoints && !fFillMultDistributionsHist) | |
1878 | { | |
1879 | Fatal(sMethodName.Data(),"if(fDumpThePoints && !fFillMultDistributionsHist)"); | |
1880 | } | |
1881 | if(fDumpThePoints && fMaxNoEventsPerFile <= 0) | |
1882 | { | |
1883 | Fatal(sMethodName.Data(),"if(fDumpThePoints && fMaxNoEventsPerFile <= 0)"); | |
1884 | } | |
1885 | ||
37d2f768 | 1886 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckSettings() |
1887 | ||
1888 | //======================================================================================================================= | |
1889 | ||
1890 | void AliFlowAnalysisWithMultiparticleCorrelations::BookAndNestAllLists() | |
1891 | { | |
1892 | // Book and nest all lists nested in the base list fHistList. | |
1893 | ||
1894 | // a) Book and nest lists for control histograms; | |
68a8e667 | 1895 | // b) Book and nest lists for Q-vectors; |
7ecb5af4 | 1896 | // c) Book and nest lists for correlations; |
68a8e667 | 1897 | // d) Book and nest lists for e-b-e cumulants; |
9efbd2f5 | 1898 | // e) Book and nest lists for weights; |
1899 | // f) Book and nest lists for nested loops; | |
68a8e667 | 1900 | // g) Book and nest lists for 'standard candles'; |
1901 | // h) Book and nest lists for Q-cumulants; | |
1902 | // i) Book and nest lists for differential correlations. | |
37d2f768 | 1903 | |
1904 | // a) Book and nest lists for control histograms: | |
1905 | fControlHistogramsList = new TList(); | |
1906 | fControlHistogramsList->SetName("Control Histograms"); | |
1907 | fControlHistogramsList->SetOwner(kTRUE); | |
1908 | fHistList->Add(fControlHistogramsList); | |
1909 | ||
68a8e667 | 1910 | // b) Book and nest lists for Q-vectors: |
9efbd2f5 | 1911 | fQvectorList = new TList(); |
68a8e667 | 1912 | fQvectorList->SetName("Q-vectors"); |
9efbd2f5 | 1913 | fQvectorList->SetOwner(kTRUE); |
1914 | fHistList->Add(fQvectorList); | |
7ecb5af4 | 1915 | |
1916 | // c) Book and nest lists for correlations: | |
1917 | fCorrelationsList = new TList(); | |
1918 | fCorrelationsList->SetName("Correlations"); | |
1919 | fCorrelationsList->SetOwner(kTRUE); | |
1920 | fHistList->Add(fCorrelationsList); | |
1921 | ||
68a8e667 | 1922 | // d) Book and nest lists for e-b-e cumulants: |
1923 | fEbECumulantsList = new TList(); | |
1924 | fEbECumulantsList->SetName("E-b-e Cumulants"); | |
1925 | fEbECumulantsList->SetOwner(kTRUE); | |
1926 | fHistList->Add(fEbECumulantsList); | |
7ecb5af4 | 1927 | |
9efbd2f5 | 1928 | // e) Book and nest lists for weights: |
1929 | fWeightsList = new TList(); | |
1930 | fWeightsList->SetName("Weights"); | |
1931 | fWeightsList->SetOwner(kTRUE); | |
1932 | fHistList->Add(fWeightsList); | |
1933 | ||
1934 | // f) Book and nest lists for nested loops: | |
7ecb5af4 | 1935 | fNestedLoopsList = new TList(); |
1936 | fNestedLoopsList->SetName("Nested Loops"); | |
1937 | fNestedLoopsList->SetOwner(kTRUE); | |
1938 | fHistList->Add(fNestedLoopsList); | |
1939 | ||
9efbd2f5 | 1940 | // g) Book and nest lists for 'standard candles': |
7ecb5af4 | 1941 | fStandardCandlesList = new TList(); |
1942 | fStandardCandlesList->SetName("Standard Candles"); | |
1943 | fStandardCandlesList->SetOwner(kTRUE); | |
1944 | fHistList->Add(fStandardCandlesList); | |
1945 | ||
68a8e667 | 1946 | // h) Book and nest lists for Q-cumulants: |
1947 | fQcumulantsList = new TList(); | |
1948 | fQcumulantsList->SetName("Q-cumulants"); | |
1949 | fQcumulantsList->SetOwner(kTRUE); | |
1950 | fHistList->Add(fQcumulantsList); | |
1951 | ||
1952 | // i) Book and nest lists for differential correlations: | |
1953 | fDiffCorrelationsList = new TList(); | |
1954 | fDiffCorrelationsList->SetName("Differential Correlations"); | |
1955 | fDiffCorrelationsList->SetOwner(kTRUE); | |
1956 | fHistList->Add(fDiffCorrelationsList); | |
1957 | ||
37d2f768 | 1958 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::BookAndNestAllLists() |
1959 | ||
1960 | //======================================================================================================================= | |
1961 | ||
1962 | void AliFlowAnalysisWithMultiparticleCorrelations::WriteHistograms(TString outputFileName) | |
1963 | { | |
1964 | // Store the final results in output file <outputFileName>.root. | |
1965 | ||
1966 | TFile *output = new TFile(outputFileName.Data(),"RECREATE"); | |
1967 | fHistList->Write(fHistList->GetName(),TObject::kSingleKey); | |
1968 | ||
1969 | delete output; | |
1970 | ||
1971 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::WriteHistograms(TString outputFileName) | |
1972 | ||
1973 | //======================================================================================================================= | |
1974 | ||
1975 | void AliFlowAnalysisWithMultiparticleCorrelations::WriteHistograms(TDirectoryFile *outputFileName) | |
1976 | { | |
1977 | // Store the final results in output file <outputFileName>.root. | |
1978 | ||
1979 | outputFileName->Add(fHistList); | |
1980 | outputFileName->Write(outputFileName->GetName(),TObject::kSingleKey); | |
1981 | ||
1982 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::WriteHistograms(TDirectoryFile *outputFileName) | |
1983 | ||
1984 | //======================================================================================================================= | |
1985 | ||
1986 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForControlHistograms() | |
1987 | { | |
1988 | // Book all the stuff for control histograms. | |
1989 | ||
1990 | // a) Book the profile holding all the flags for control histograms; | |
1991 | // b) Book all control histograms; | |
1992 | // b0) Book TH1D *fKinematicsHist[2][3]; | |
1993 | // b1) Book TH1D *fMultDistributionsHist[3]; | |
1994 | // b2) Book TH2D *fMultCorrelationsHist[3]. | |
1995 | ||
1996 | // a) Book the profile holding all the flags for control histograms: TBI stil incomplete | |
6696a113 | 1997 | fControlHistogramsFlagsPro = new TProfile("fControlHistogramsFlagsPro","Flags and settings for control histograms",4,0,4); |
37d2f768 | 1998 | fControlHistogramsFlagsPro->SetTickLength(-0.01,"Y"); |
1999 | fControlHistogramsFlagsPro->SetMarkerStyle(25); | |
2000 | fControlHistogramsFlagsPro->SetLabelSize(0.04); | |
2001 | fControlHistogramsFlagsPro->SetLabelOffset(0.02,"Y"); | |
2002 | fControlHistogramsFlagsPro->SetStats(kFALSE); | |
7ecb5af4 | 2003 | fControlHistogramsFlagsPro->SetFillColor(kGray); |
2004 | fControlHistogramsFlagsPro->SetLineColor(kBlack); | |
2005 | fControlHistogramsFlagsPro->GetXaxis()->SetBinLabel(1,"fFillControlHistograms"); fControlHistogramsFlagsPro->Fill(0.5,fFillControlHistograms); | |
6696a113 | 2006 | fControlHistogramsFlagsPro->GetXaxis()->SetBinLabel(2,"fFillKinematicsHist"); fControlHistogramsFlagsPro->Fill(1.5,fFillKinematicsHist); |
2007 | fControlHistogramsFlagsPro->GetXaxis()->SetBinLabel(3,"fFillMultDistributionsHist"); fControlHistogramsFlagsPro->Fill(2.5,fFillMultDistributionsHist); | |
2008 | fControlHistogramsFlagsPro->GetXaxis()->SetBinLabel(4,"fFillMultCorrelationsHist"); fControlHistogramsFlagsPro->Fill(3.5,fFillMultCorrelationsHist); | |
37d2f768 | 2009 | fControlHistogramsList->Add(fControlHistogramsFlagsPro); |
2010 | ||
6696a113 | 2011 | if(!fFillControlHistograms){return;} // TBI is this safe? Well, perhaps it is if I can't implement it better... |
7ecb5af4 | 2012 | |
37d2f768 | 2013 | // b) Book all control histograms: // TBI add setters for all these values |
2014 | // b0) Book TH1D *fKinematicsHist[2][3]: | |
37d2f768 | 2015 | TString name[2][3] = {{"RP,phi","RP,pt","RP,eta"},{"POI,phi","POI,pt","POI,eta"}}; // [RP,POI][phi,pt,eta] |
2016 | TString title[2] = {"Reference particles (RP)","Particles of interest (POI)"}; // [RP,POI] | |
2017 | Int_t lineColor[2] = {kBlue,kRed}; // [RP,POI] | |
2018 | Int_t fillColor[2] = {kBlue-10,kRed-10}; // [RP,POI] | |
2019 | TString xAxisTitle[3] = {"#phi","p_{T}","#eta"}; // [phi,pt,eta] | |
645e447d | 2020 | if(fFillKinematicsHist) |
37d2f768 | 2021 | { |
645e447d | 2022 | for(Int_t rp=0;rp<2;rp++) // [RP,POI] |
37d2f768 | 2023 | { |
645e447d | 2024 | for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] |
2025 | { | |
2026 | fKinematicsHist[rp][ppe] = new TH1D(name[rp][ppe].Data(),title[rp].Data(),fnBins[rp][ppe],fMin[rp][ppe],fMax[rp][ppe]); | |
2027 | fKinematicsHist[rp][ppe]->GetXaxis()->SetTitle(xAxisTitle[ppe].Data()); | |
2028 | fKinematicsHist[rp][ppe]->SetLineColor(lineColor[rp]); | |
2029 | fKinematicsHist[rp][ppe]->SetFillColor(fillColor[rp]); | |
2030 | fKinematicsHist[rp][ppe]->SetMinimum(0.); | |
2031 | fControlHistogramsList->Add(fKinematicsHist[rp][ppe]); | |
2032 | } | |
37d2f768 | 2033 | } |
645e447d | 2034 | } // if(fFillKinematicsHist) |
37d2f768 | 2035 | |
2036 | // b1) Book TH1D *fMultDistributionsHist[3]: // TBI add setters for all these values | |
37d2f768 | 2037 | TString nameMult[3] = {"Multiplicity (RP)","Multiplicity (POI)","Multiplicity (REF)"}; // [RP,POI,reference multiplicity] |
2038 | TString titleMult[3] = {"Reference particles (RP)","Particles of interest (POI)",""}; // [RP,POI,reference multiplicity] | |
2039 | Int_t lineColorMult[3] = {kBlue,kRed,kGreen+2}; // [RP,POI,reference multiplicity] | |
2040 | Int_t fillColorMult[3] = {kBlue-10,kRed-10,kGreen-10}; // [RP,POI,reference multiplicity] | |
2041 | TString xAxisTitleMult[3] = {"Multiplicity (RP)","Multiplicity (POI)","Multiplicity (REF)"}; // [phi,pt,eta] | |
645e447d | 2042 | if(fFillMultDistributionsHist) |
37d2f768 | 2043 | { |
645e447d | 2044 | for(Int_t rprm=0;rprm<3;rprm++) // [RP,POI,reference multiplicity] |
2045 | { | |
2046 | fMultDistributionsHist[rprm] = new TH1D(nameMult[rprm].Data(),titleMult[rprm].Data(),fnBinsMult[rprm],fMinMult[rprm],fMaxMult[rprm]); | |
2047 | fMultDistributionsHist[rprm]->GetXaxis()->SetTitle(xAxisTitleMult[rprm].Data()); | |
2048 | fMultDistributionsHist[rprm]->SetLineColor(lineColorMult[rprm]); | |
2049 | fMultDistributionsHist[rprm]->SetFillColor(fillColorMult[rprm]); | |
2050 | fControlHistogramsList->Add(fMultDistributionsHist[rprm]); | |
2051 | } // for(Int_t rprm=0;rprm<3;rprm++) // [RP,POI,reference multiplicity] | |
2052 | } // if(fFillMultDistributionsHist) | |
2053 | ||
4ffd61b4 | 2054 | // b2) Book TH2I *fMultCorrelationsHist[3]: |
645e447d | 2055 | if(fFillMultCorrelationsHist) |
2056 | { | |
2057 | // ... | |
4ffd61b4 | 2058 | fMultCorrelationsHist[0] = new TH2I("Multiplicity (RP vs. POI)","Multiplicity (RP vs. POI)",fnBinsMult[0],fMinMult[0],fMaxMult[0],fnBinsMult[1],fMinMult[1],fMaxMult[1]); |
645e447d | 2059 | fMultCorrelationsHist[0]->GetXaxis()->SetTitle(xAxisTitleMult[0].Data()); |
2060 | fMultCorrelationsHist[0]->GetYaxis()->SetTitle(xAxisTitleMult[1].Data()); | |
2061 | fControlHistogramsList->Add(fMultCorrelationsHist[0]); | |
2062 | // ... | |
4ffd61b4 | 2063 | fMultCorrelationsHist[1] = new TH2I("Multiplicity (RP vs. REF)","Multiplicity (RP vs. REF)",fnBinsMult[0],fMinMult[0],fMaxMult[0],fnBinsMult[2],fMinMult[2],fMaxMult[2]); |
645e447d | 2064 | fMultCorrelationsHist[1]->GetXaxis()->SetTitle(xAxisTitleMult[0].Data()); |
2065 | fMultCorrelationsHist[1]->GetYaxis()->SetTitle(xAxisTitleMult[2].Data()); | |
2066 | fControlHistogramsList->Add(fMultCorrelationsHist[1]); | |
2067 | // ... | |
4ffd61b4 | 2068 | fMultCorrelationsHist[2] = new TH2I("Multiplicity (POI vs. REF)","Multiplicity (POI vs. REF)",fnBinsMult[1],fMinMult[1],fMaxMult[1],fnBinsMult[2],fMinMult[2],fMaxMult[2]); |
645e447d | 2069 | fMultCorrelationsHist[2]->GetXaxis()->SetTitle(xAxisTitleMult[1].Data()); |
2070 | fMultCorrelationsHist[2]->GetYaxis()->SetTitle(xAxisTitleMult[2].Data()); | |
2071 | fControlHistogramsList->Add(fMultCorrelationsHist[2]); | |
2072 | } // if(fFillMultCorrelationsHist){ | |
37d2f768 | 2073 | |
2074 | } // void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForControlHistograms() | |
2075 | ||
2076 | //======================================================================================================================= | |
2077 | ||
2078 | void AliFlowAnalysisWithMultiparticleCorrelations::FillControlHistograms(AliFlowEventSimple *anEvent) | |
2079 | { | |
2080 | // Fill control histograms. | |
37d2f768 | 2081 | // a) Fill TH1D *fKinematicsHist[2][3]; |
2082 | // b) Fill TH1D *fMultDistributionsHist[3]; | |
2083 | // c) Fill TH2D *fMultCorrelationsHist[3]. | |
2084 | ||
2085 | // a) Fill TH1D *fKinematicsHist[2][3]: | |
6696a113 | 2086 | if(fFillKinematicsHist) |
37d2f768 | 2087 | { |
6696a113 | 2088 | Int_t nTracks = anEvent->NumberOfTracks(); // TBI shall I promote this to data member? |
2089 | for(Int_t t=0;t<nTracks;t++) // loop over all tracks | |
37d2f768 | 2090 | { |
6696a113 | 2091 | AliFlowTrackSimple *pTrack = anEvent->GetTrack(t); |
2092 | if(!pTrack){printf("\n AAAARGH: pTrack is NULL in MPC::FCH() !!!!");continue;} | |
2093 | if(pTrack) | |
37d2f768 | 2094 | { |
6696a113 | 2095 | Double_t dPhi = pTrack->Phi(); |
2096 | //if(dPhi < 0.){dPhi += TMath::TwoPi();} TBI | |
2097 | //if(dPhi > TMath::TwoPi()){dPhi -= TMath::TwoPi();} TBI | |
2098 | Double_t dPt = pTrack->Pt(); | |
2099 | Double_t dEta = pTrack->Eta(); | |
2100 | Double_t dPhiPtEta[3] = {dPhi,dPt,dEta}; | |
2101 | for(Int_t rp=0;rp<2;rp++) // [RP,POI] | |
37d2f768 | 2102 | { |
6696a113 | 2103 | for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] |
2104 | { | |
2105 | if((0==rp && pTrack->InRPSelection()) || (1==rp && pTrack->InPOISelection())) // TBI | |
2106 | { | |
2107 | fKinematicsHist[rp][ppe]->Fill(dPhiPtEta[ppe]); | |
2108 | } | |
2109 | } // for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] | |
2110 | } // for(Int_t rp=0;rp<2;rp++) // [RP,POI] | |
2111 | } // if(pTrack) | |
2112 | } // for(Int_t t=0;t<nTracks;t++) // loop over all tracks | |
2113 | } // if(fFillKinematicsHist) | |
37d2f768 | 2114 | |
2115 | // b) Fill TH1D *fMultDistributionsHist[3]: | |
2116 | Double_t dMultRP = anEvent->GetNumberOfRPs(); // TBI shall I promote these 3 variables into data members? | |
2117 | Double_t dMultPOI = anEvent->GetNumberOfPOIs(); | |
2118 | Double_t dMultREF = anEvent->GetReferenceMultiplicity(); | |
2119 | Double_t dMult[3] = {dMultRP,dMultPOI,dMultREF}; | |
2120 | for(Int_t rprm=0;rprm<3;rprm++) // [RP,POI,reference multiplicity] | |
2121 | { | |
6696a113 | 2122 | if(fFillMultDistributionsHist){fMultDistributionsHist[rprm]->Fill(dMult[rprm]);} |
37d2f768 | 2123 | } |
2124 | ||
4ffd61b4 | 2125 | // c) Fill TH2I *fMultCorrelationsHist[3]: |
6696a113 | 2126 | if(fFillMultCorrelationsHist) |
2127 | { | |
2128 | fMultCorrelationsHist[0]->Fill((Int_t)dMultRP,(Int_t)dMultPOI); // RP vs. POI | |
2129 | fMultCorrelationsHist[1]->Fill((Int_t)dMultRP,(Int_t)dMultREF); // RP vs. refMult | |
2130 | fMultCorrelationsHist[2]->Fill((Int_t)dMultPOI,(Int_t)dMultREF); // POI vs. refMult | |
2131 | } // if(fFillMultCorrelationsHist) | |
37d2f768 | 2132 | |
2133 | } // void AliFlowAnalysisWithMultiparticleCorrelations::FillControlHistograms(AliFlowEventSimple *anEvent) | |
2134 | ||
2135 | //======================================================================================================================= | |
2136 | ||
2137 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForControlHistograms() | |
2138 | { | |
2139 | // Initialize all arrays for control histograms. | |
2140 | ||
2141 | // a) Initialize TH1D *fKinematicsHist[2][3]; | |
2142 | // b) Initialize TH1D *fMultDistributionsHist[3]; | |
645e447d | 2143 | // c) Initialize TH2D *fMultCorrelationsHist[3]; |
2144 | // d) Initialize default binning values for fKinematicsHist[2][3]; | |
2145 | // e) Initialize default binning values for fMultCorrelationsHist[3]. | |
2146 | ||
37d2f768 | 2147 | // a) Initialize TH1D *fKinematicsHist[2][3]: |
2148 | for(Int_t rp=0;rp<2;rp++) // [RP,POI] | |
2149 | { | |
2150 | for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] | |
2151 | { | |
2152 | fKinematicsHist[rp][ppe] = NULL; | |
2153 | } | |
2154 | } | |
2155 | ||
2156 | // b) Initialize TH1D *fMultDistributionsHist[3]: | |
2157 | for(Int_t rprm=0;rprm<3;rprm++) // [RP,POI,reference multiplicity] | |
2158 | { | |
2159 | fMultDistributionsHist[rprm] = NULL; | |
2160 | } | |
2161 | ||
4ffd61b4 | 2162 | // c) Initialize TH2I *fMultCorrelationsHist[3]: |
37d2f768 | 2163 | for(Int_t r=0;r<3;r++) // [RP vs. POI, RP vs. refMult, POI vs. refMult] |
2164 | { | |
2165 | fMultCorrelationsHist[r] = NULL; | |
2166 | } | |
2167 | ||
645e447d | 2168 | // d) Initialize default binning values for fKinematicsHist[2][3]: |
2169 | // nBins: | |
2170 | fnBins[0][0] = 360; // [RP][phi] | |
2171 | fnBins[0][1] = 1000; // [RP][pt] | |
2172 | fnBins[0][2] = 1000; // [RP][eta] | |
2173 | fnBins[1][0] = 360; // [POI][phi] | |
2174 | fnBins[1][1] = 1000; // [POI][pt] | |
2175 | fnBins[1][2] = 1000; // [POI][eta] | |
2176 | // Min: | |
2177 | fMin[0][0] = 0.; // [RP][phi] | |
2178 | fMin[0][1] = 0.; // [RP][pt] | |
2179 | fMin[0][2] = -1.; // [RP][eta] | |
2180 | fMin[1][0] = 0.; // [POI][phi] | |
2181 | fMin[1][1] = 0.; // [POI][pt] | |
2182 | fMin[1][2] = -1.; // [POI][eta] | |
2183 | // Max: | |
2184 | fMax[0][0] = TMath::TwoPi(); // [RP][phi] | |
2185 | fMax[0][1] = 10.; // [RP][pt] | |
2186 | fMax[0][2] = 1.; // [RP][eta] | |
2187 | fMax[1][0] = TMath::TwoPi(); // [POI][phi] | |
2188 | fMax[1][1] = 10.; // [POI][pt] | |
2189 | fMax[1][2] = 1.; // [POI][eta] | |
2190 | ||
2191 | // e) Initialize default binning values for fMultCorrelationsHist[3]: | |
2192 | // nBins: | |
2193 | fnBinsMult[0] = 3000; // [RP] | |
2194 | fnBinsMult[1] = 3000; // [POI] | |
2195 | fnBinsMult[2] = 3000; // [REF] | |
2196 | // Min: | |
2197 | fMinMult[0] = 0.; // [RP] | |
2198 | fMinMult[1] = 0.; // [POI] | |
2199 | fMinMult[2] = 0.; // [REF] | |
2200 | // Max: | |
2201 | fMaxMult[0] = 3000.; // [RP] | |
2202 | fMaxMult[1] = 3000.; // [POI] | |
2203 | fMaxMult[2] = 3000.; // [REF] | |
2204 | ||
37d2f768 | 2205 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForControlHistograms() |
2206 | ||
2207 | //======================================================================================================================= | |
2208 | ||
9efbd2f5 | 2209 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForQvector() |
2210 | { | |
2211 | // Book all the stuff for Q-vector. | |
2212 | ||
2213 | // a) Book the profile holding all the flags for Q-vector; | |
2214 | // ... | |
2215 | ||
2216 | // a) Book the profile holding all the flags for Q-vector: | |
68a8e667 | 2217 | fQvectorFlagsPro = new TProfile("fQvectorFlagsPro","Flags for Q-vectors",2,0,2); |
9efbd2f5 | 2218 | fQvectorFlagsPro->SetTickLength(-0.01,"Y"); |
2219 | fQvectorFlagsPro->SetMarkerStyle(25); | |
2220 | fQvectorFlagsPro->SetLabelSize(0.03); | |
2221 | fQvectorFlagsPro->SetLabelOffset(0.02,"Y"); | |
2222 | fQvectorFlagsPro->SetStats(kFALSE); | |
2223 | fQvectorFlagsPro->SetFillColor(kGray); | |
2224 | fQvectorFlagsPro->SetLineColor(kBlack); | |
2225 | fQvectorFlagsPro->GetXaxis()->SetBinLabel(1,"fCalculateQvector"); fQvectorFlagsPro->Fill(0.5,fCalculateQvector); | |
68a8e667 | 2226 | fQvectorFlagsPro->GetXaxis()->SetBinLabel(2,"fCalculateDiffQvectors"); fQvectorFlagsPro->Fill(1.5,fCalculateDiffQvectors); |
9efbd2f5 | 2227 | fQvectorList->Add(fQvectorFlagsPro); |
2228 | ||
9efbd2f5 | 2229 | // ... |
2230 | ||
2231 | } // void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForQvector() | |
2232 | ||
2233 | //======================================================================================================================= | |
2234 | ||
7ecb5af4 | 2235 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForCorrelations() |
2236 | { | |
2237 | // Book all the stuff for correlations. | |
2238 | ||
2239 | // TBI this method can be implemented in a much more civilised way. | |
2240 | ||
2241 | // a) Book the profile holding all the flags for correlations; | |
6696a113 | 2242 | // b) Book TProfile *fCorrelationsPro[2][8] ([0=cos,1=sin][1p,2p,...,8p]). |
7ecb5af4 | 2243 | |
68a8e667 | 2244 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForCorrelations()"; |
2245 | ||
7ecb5af4 | 2246 | // a) Book the profile holding all the flags for correlations: |
68a8e667 | 2247 | fCorrelationsFlagsPro = new TProfile("fCorrelationsFlagsPro","Flags for correlations",13,0,13); |
7ecb5af4 | 2248 | fCorrelationsFlagsPro->SetTickLength(-0.01,"Y"); |
2249 | fCorrelationsFlagsPro->SetMarkerStyle(25); | |
2250 | fCorrelationsFlagsPro->SetLabelSize(0.03); | |
2251 | fCorrelationsFlagsPro->SetLabelOffset(0.02,"Y"); | |
2252 | fCorrelationsFlagsPro->SetStats(kFALSE); | |
2253 | fCorrelationsFlagsPro->SetFillColor(kGray); | |
2254 | fCorrelationsFlagsPro->SetLineColor(kBlack); | |
2255 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(1,"fCalculateCorrelations"); fCorrelationsFlagsPro->Fill(0.5,fCalculateCorrelations); | |
2256 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(2,"fMaxHarmonic"); fCorrelationsFlagsPro->Fill(1.5,fMaxHarmonic); | |
2257 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(3,"fMaxCorrelator"); fCorrelationsFlagsPro->Fill(2.5,fMaxCorrelator); | |
6696a113 | 2258 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(4,"fCalculateIsotropic"); fCorrelationsFlagsPro->Fill(3.5,fCalculateIsotropic); |
2259 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(5,"fCalculateSame"); fCorrelationsFlagsPro->Fill(4.5,fCalculateSame); | |
2260 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(6,"fSkipZeroHarmonics"); fCorrelationsFlagsPro->Fill(5.5,fSkipZeroHarmonics); | |
2261 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(7,"fCalculateSameIsotropic"); fCorrelationsFlagsPro->Fill(6.5,fCalculateSameIsotropic); | |
2262 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(8,"fCalculateAll"); fCorrelationsFlagsPro->Fill(7.5,fCalculateAll); | |
2263 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(9,"fDontGoBeyond"); fCorrelationsFlagsPro->Fill(8.5,fDontGoBeyond); | |
68a8e667 | 2264 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(10,"fCalculateOnlyForHarmonicQC"); fCorrelationsFlagsPro->Fill(9.5,fCalculateOnlyForHarmonicQC); |
2265 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(11,"fCalculateOnlyForSC"); fCorrelationsFlagsPro->Fill(10.5,fCalculateOnlyForSC); | |
2266 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(12,"fCalculateOnlyCos"); fCorrelationsFlagsPro->Fill(11.5,fCalculateOnlyCos); | |
2267 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(13,"fCalculateOnlySin"); fCorrelationsFlagsPro->Fill(12.5,fCalculateOnlySin); | |
7ecb5af4 | 2268 | fCorrelationsList->Add(fCorrelationsFlagsPro); |
2269 | ||
2270 | if(!fCalculateCorrelations){return;} // TBI is this safe enough? | |
2271 | ||
68a8e667 | 2272 | // b) Book TProfile *fCorrelationsPro[2][8] ([0=cos,1=sin][1p,2p,...,8p]): // TBI hardwired 8, shall be fMaxCorrelator |
2273 | cout<<" => Booking TProfile *fCorrelationsPro[2][8]..."<<endl; | |
6696a113 | 2274 | TString sCosSin[2] = {"Cos","Sin"}; |
2275 | Int_t markerColor[2] = {kBlue,kRed}; | |
2276 | Int_t markerStyle[2] = {kFullSquare,kFullSquare}; | |
2277 | Int_t nBins[8] = {1,1,1,1,1,1,1,1}; // TBI hardwired 8, shall be fMaxCorrelator | |
2278 | Int_t nBinsTitle[8] = {1,1,1,1,1,1,1,1}; // TBI hardwired 8, shall be fMaxCorrelator | |
2279 | Int_t nToBeFilled[8] = {0,0,0,0,0,0,0,0}; // TBI hardwired 8, shall be fMaxCorrelator | |
2280 | for(Int_t c=0;c<fMaxCorrelator;c++) // [1p,2p,...,8p] | |
7ecb5af4 | 2281 | { |
6696a113 | 2282 | // Implementing \binom{n+k-1}{k}, which is the resulting number of sets obtained |
2283 | // after sampling n starting elements into k subsets, repetitions allowed. | |
2284 | // In my case, n=2*fMaxHarmonic+1, k=c+1, hence: | |
9efbd2f5 | 2285 | nBins[c] = (Int_t)(TMath::Factorial(2*fMaxHarmonic+1+c+1-1) |
2286 | / (TMath::Factorial(2*fMaxHarmonic+1-1)*TMath::Factorial(c+1))); | |
6696a113 | 2287 | nBinsTitle[c] = nBins[c]; |
68a8e667 | 2288 | if(c>=fDontGoBeyond){nBins[c]=1;} // TBI is this really safe? |
6696a113 | 2289 | } // for(Int_t c=0;c<8;c++) // [1p,2p,...,8p] |
2290 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] | |
2291 | { | |
68a8e667 | 2292 | if(fCalculateOnlyCos && 1==cs){continue;} |
2293 | else if(fCalculateOnlySin && 0==cs){continue;} | |
6696a113 | 2294 | for(Int_t c=0;c<fMaxCorrelator;c++) // [1p,2p,...,8p] |
2295 | { | |
2296 | fCorrelationsPro[cs][c] = new TProfile(Form("%dpCorrelations%s",c+1,sCosSin[cs].Data()),"",nBins[c],0.,1.*nBins[c]); | |
2297 | fCorrelationsPro[cs][c]->Sumw2(); | |
2298 | fCorrelationsPro[cs][c]->SetStats(kFALSE); | |
2299 | fCorrelationsPro[cs][c]->SetMarkerColor(markerColor[cs]); | |
2300 | fCorrelationsPro[cs][c]->SetMarkerStyle(markerStyle[cs]); | |
2301 | fCorrelationsList->Add(fCorrelationsPro[cs][c]); | |
2302 | } // for(Int_t c=0;c<8;c++) // [1p,2p,...,8p] | |
2303 | } // for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] | |
2304 | // Set all bin labels: TBI this can be implemented better, most likely... | |
68a8e667 | 2305 | Int_t binNo[2][8]; |
2306 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] | |
2307 | { | |
2308 | if(fCalculateOnlyCos && 1==cs){continue;} | |
2309 | else if(fCalculateOnlySin && 0==cs){continue;} | |
2310 | for(Int_t c=0;c<fMaxCorrelator;c++) | |
2311 | { | |
2312 | binNo[cs][c] = 1; | |
2313 | } | |
2314 | } // for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] | |
2315 | ||
6696a113 | 2316 | for(Int_t n1=-fMaxHarmonic;n1<=fMaxHarmonic;n1++) |
7ecb5af4 | 2317 | { |
68a8e667 | 2318 | cout<< Form(" Patience, this takes some time... n1 = %d/%d\r",n1+fMaxHarmonic,2*fMaxHarmonic)<<flush; // TBI |
6696a113 | 2319 | if(fSkipZeroHarmonics && 0==n1){continue;} |
68a8e667 | 2320 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n1) != fHarmonicQC){continue;} |
6696a113 | 2321 | if(fCalculateAll) |
2322 | { | |
68a8e667 | 2323 | for(Int_t cs=0;cs<2;cs++) |
2324 | { | |
2325 | if(fCalculateOnlyCos && 1==cs){continue;} | |
2326 | else if(fCalculateOnlySin && 0==cs){continue;} | |
2327 | fCorrelationsPro[cs][0]->GetXaxis()->SetBinLabel(binNo[cs][0]++,Form("%s(%d)",sCosSin[cs].Data(),n1)); | |
2328 | } // for(Int_t cs=0;cs<2;cs++) | |
6696a113 | 2329 | nToBeFilled[0]++; |
2330 | } | |
2331 | if(1==fDontGoBeyond){continue;} | |
2332 | for(Int_t n2=n1;n2<=fMaxHarmonic;n2++) | |
2333 | { | |
2334 | if(fSkipZeroHarmonics && 0==n2){continue;} | |
68a8e667 | 2335 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n2) != fHarmonicQC){continue;} |
6696a113 | 2336 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2) || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2)) |
68a8e667 | 2337 | || (fCalculateSameIsotropic && 0==n1+n2 && TMath::Abs(n1)==TMath::Abs(n2)) |
2338 | || (fCalculateOnlyForHarmonicQC && 0==n1+n2) | |
2339 | || (fCalculateOnlyForSC && 0==n1+n2)) | |
6696a113 | 2340 | { |
68a8e667 | 2341 | for(Int_t cs=0;cs<2;cs++) |
2342 | { | |
2343 | if(fCalculateOnlyCos && 1==cs){continue;} | |
2344 | else if(fCalculateOnlySin && 0==cs){continue;} | |
2345 | fCorrelationsPro[cs][1]->GetXaxis()->SetBinLabel(binNo[cs][1]++,Form("%s(%d,%d)",sCosSin[cs].Data(),n1,n2)); | |
2346 | } // for(Int_t cs=0;cs<2;cs++) | |
6696a113 | 2347 | nToBeFilled[1]++; |
2348 | } | |
2349 | if(2==fDontGoBeyond){continue;} | |
2350 | for(Int_t n3=n2;n3<=fMaxHarmonic;n3++) | |
2351 | { | |
2352 | if(fSkipZeroHarmonics && 0==n3){continue;} | |
68a8e667 | 2353 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n3) != fHarmonicQC){continue;} |
6696a113 | 2354 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3) || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3)) |
68a8e667 | 2355 | || (fCalculateSameIsotropic && 0==n1+n2+n3 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3)) |
2356 | || (fCalculateOnlyForHarmonicQC && 0==n1+n2+n3)) | |
6696a113 | 2357 | { |
68a8e667 | 2358 | for(Int_t cs=0;cs<2;cs++) |
2359 | { | |
2360 | if(fCalculateOnlyCos && 1==cs){continue;} | |
2361 | else if(fCalculateOnlySin && 0==cs){continue;} | |
2362 | fCorrelationsPro[cs][2]->GetXaxis()->SetBinLabel(binNo[cs][2]++,Form("%s(%d,%d,%d)",sCosSin[cs].Data(),n1,n2,n3)); | |
2363 | } // for(Int_t cs=0;cs<2;cs++) | |
6696a113 | 2364 | nToBeFilled[2]++; |
2365 | } | |
2366 | if(3==fDontGoBeyond){continue;} | |
2367 | for(Int_t n4=n3;n4<=fMaxHarmonic;n4++) | |
2368 | { | |
2369 | if(fSkipZeroHarmonics && 0==n4){continue;} | |
68a8e667 | 2370 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n4) != fHarmonicQC){continue;} |
6696a113 | 2371 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4) || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4)) |
68a8e667 | 2372 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4)) |
2373 | || (fCalculateOnlyForHarmonicQC && 0==n1+n2+n3+n4) | |
2374 | || (fCalculateOnlyForSC && (0==n1+n4 && 0==n2+n3 && n1 != n2 && n3 != n4))) | |
6696a113 | 2375 | { |
68a8e667 | 2376 | for(Int_t cs=0;cs<2;cs++) |
2377 | { | |
2378 | if(fCalculateOnlyCos && 1==cs){continue;} | |
2379 | else if(fCalculateOnlySin && 0==cs){continue;} | |
2380 | fCorrelationsPro[cs][3]->GetXaxis()->SetBinLabel(binNo[cs][3]++,Form("%s(%d,%d,%d,%d)",sCosSin[cs].Data(),n1,n2,n3,n4)); | |
2381 | } // for(Int_t cs=0;cs<2;cs++) | |
6696a113 | 2382 | nToBeFilled[3]++; |
2383 | } | |
2384 | if(4==fDontGoBeyond){continue;} | |
2385 | for(Int_t n5=n4;n5<=fMaxHarmonic;n5++) | |
2386 | { | |
2387 | if(fSkipZeroHarmonics && 0==n5){continue;} | |
68a8e667 | 2388 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n5) != fHarmonicQC){continue;} |
6696a113 | 2389 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5) |
2390 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5)) | |
68a8e667 | 2391 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5)) |
2392 | || (fCalculateOnlyForHarmonicQC && 0==n1+n2+n3+n4+n5)) | |
6696a113 | 2393 | { |
68a8e667 | 2394 | for(Int_t cs=0;cs<2;cs++) |
2395 | { | |
2396 | if(fCalculateOnlyCos && 1==cs){continue;} | |
2397 | else if(fCalculateOnlySin && 0==cs){continue;} | |
2398 | fCorrelationsPro[cs][4]->GetXaxis()->SetBinLabel(binNo[cs][4]++,Form("%s(%d,%d,%d,%d,%d)",sCosSin[cs].Data(),n1,n2,n3,n4,n5)); | |
2399 | } // for(Int_t cs=0;cs<2;cs++) | |
6696a113 | 2400 | nToBeFilled[4]++; |
2401 | } | |
2402 | if(5==fDontGoBeyond){continue;} | |
2403 | for(Int_t n6=n5;n6<=fMaxHarmonic;n6++) | |
2404 | { | |
2405 | if(fSkipZeroHarmonics && 0==n6){continue;} | |
68a8e667 | 2406 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n6) != fHarmonicQC){continue;} |
6696a113 | 2407 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6) |
2408 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) | |
2409 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6)) | |
2410 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) | |
68a8e667 | 2411 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6)) |
2412 | || (fCalculateOnlyForHarmonicQC && 0==n1+n2+n3+n4+n5+n6)) | |
6696a113 | 2413 | { |
68a8e667 | 2414 | for(Int_t cs=0;cs<2;cs++) |
2415 | { | |
2416 | if(fCalculateOnlyCos && 1==cs){continue;} | |
2417 | else if(fCalculateOnlySin && 0==cs){continue;} | |
2418 | fCorrelationsPro[cs][5]->GetXaxis()->SetBinLabel(binNo[cs][5]++,Form("%s(%d,%d,%d,%d,%d,%d)",sCosSin[cs].Data(),n1,n2,n3,n4,n5,n6)); | |
2419 | } // for(Int_t cs=0;cs<2;cs++) | |
6696a113 | 2420 | nToBeFilled[5]++; |
2421 | } | |
2422 | if(6==fDontGoBeyond){continue;} | |
2423 | for(Int_t n7=n6;n7<=fMaxHarmonic;n7++) | |
2424 | { | |
2425 | if(fSkipZeroHarmonics && 0==n7){continue;} | |
68a8e667 | 2426 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n7) != fHarmonicQC){continue;} |
6696a113 | 2427 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6+n7) |
2428 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) | |
2429 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7)) | |
2430 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6+n7 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) | |
68a8e667 | 2431 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7)) |
2432 | || (fCalculateOnlyForHarmonicQC && 0==n1+n2+n3+n4+n5+n6+n7)) | |
6696a113 | 2433 | { |
68a8e667 | 2434 | for(Int_t cs=0;cs<2;cs++) |
2435 | { | |
2436 | if(fCalculateOnlyCos && 1==cs){continue;} | |
2437 | else if(fCalculateOnlySin && 0==cs){continue;} | |
2438 | fCorrelationsPro[cs][6]->GetXaxis()->SetBinLabel(binNo[cs][6]++,Form("%s(%d,%d,%d,%d,%d,%d,%d)",sCosSin[cs].Data(),n1,n2,n3,n4,n5,n6,n7)); | |
2439 | } // for(Int_t cs=0;cs<2;cs++) | |
6696a113 | 2440 | nToBeFilled[6]++; |
2441 | } | |
2442 | if(7==fDontGoBeyond){continue;} | |
2443 | for(Int_t n8=n7;n8<=fMaxHarmonic;n8++) | |
2444 | { | |
2445 | if(fSkipZeroHarmonics && 0==n8){continue;} | |
68a8e667 | 2446 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n8) != fHarmonicQC){continue;} |
6696a113 | 2447 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6+n7+n8) |
2448 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) | |
2449 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7) && TMath::Abs(n1)==TMath::Abs(n8)) | |
2450 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6+n7+n8 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) | |
2451 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7) | |
68a8e667 | 2452 | && TMath::Abs(n1)==TMath::Abs(n8)) |
2453 | || (fCalculateOnlyForHarmonicQC && 0==n1+n2+n3+n4+n5+n6+n7+n8)) | |
6696a113 | 2454 | { |
68a8e667 | 2455 | for(Int_t cs=0;cs<2;cs++) |
2456 | { | |
2457 | if(fCalculateOnlyCos && 1==cs){continue;} | |
2458 | else if(fCalculateOnlySin && 0==cs){continue;} | |
2459 | fCorrelationsPro[cs][7]->GetXaxis()->SetBinLabel(binNo[cs][7]++,Form("%s(%d,%d,%d,%d,%d,%d,%d,%d)",sCosSin[cs].Data(),n1,n2,n3,n4,n5,n6,n7,n8)); | |
2460 | } // for(Int_t cs=0;cs<2;cs++) | |
6696a113 | 2461 | nToBeFilled[7]++; |
2462 | } | |
2463 | } // for(Int_t n8=n7;n8<=fMaxHarmonic;n8++) | |
2464 | } // for(Int_t n7=n6;n7<=fMaxHarmonic;n7++) | |
2465 | } // for(Int_t n6=n5;n6<=fMaxHarmonic;n6++) | |
2466 | } // for(Int_t n5=n4;n5<=fMaxHarmonic;n5++) | |
2467 | } // for(Int_t n4=n3;n4<=fMaxHarmonic;n4++) | |
2468 | } // for(Int_t n3=n2;n3<=fMaxHarmonic;n3++) | |
2469 | } // for(Int_t n2=n1;n2<=fMaxHarmonic;n2++) | |
2470 | } // for(Int_t n1=-fMaxHarmonic;n1<=fMaxHarmonic;n1++) | |
2471 | ||
2472 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] | |
2473 | { | |
68a8e667 | 2474 | if(fCalculateOnlyCos && 1==cs){continue;} |
2475 | else if(fCalculateOnlySin && 0==cs){continue;} | |
6696a113 | 2476 | for(Int_t c=0;c<fMaxCorrelator;c++) // [1p,2p,...,8p] |
2477 | { | |
2478 | fCorrelationsPro[cs][c]->SetTitle(Form("%d-p correlations, %s terms, %d/%d in total",c+1,sCosSin[cs].Data(),nToBeFilled[c],nBinsTitle[c])); | |
2479 | fCorrelationsPro[cs][c]->GetXaxis()->SetRangeUser(0.,fCorrelationsPro[cs][c]->GetBinLowEdge(nToBeFilled[c]+1)); | |
2480 | } | |
7ecb5af4 | 2481 | } |
68a8e667 | 2482 | cout<<" Booked. "<<endl; // TBI |
7ecb5af4 | 2483 | |
2484 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForCorrelations() | |
2485 | ||
2486 | //======================================================================================================================= | |
2487 | ||
68a8e667 | 2488 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForDiffCorrelations() |
2489 | { | |
2490 | // Book all the stuff for differential correlations. | |
2491 | ||
2492 | // a) Book the profile holding all the flags for differential correlations; | |
2493 | // b) Book TProfile *fDiffCorrelationsPro[2][4] ([0=cos,1=sin][1p,2p,3p,4p]). | |
2494 | ||
2495 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForDiffCorrelations()"; | |
2496 | ||
2497 | // a) Book the profile holding all the flags for differential correlations: | |
dd96bd81 | 2498 | fDiffCorrelationsFlagsPro = new TProfile("fDiffCorrelationsFlagsPro","Flags for differential correlations",5,0,5); |
68a8e667 | 2499 | fDiffCorrelationsFlagsPro->SetTickLength(-0.01,"Y"); |
2500 | fDiffCorrelationsFlagsPro->SetMarkerStyle(25); | |
2501 | fDiffCorrelationsFlagsPro->SetLabelSize(0.03); | |
2502 | fDiffCorrelationsFlagsPro->SetLabelOffset(0.02,"Y"); | |
2503 | fDiffCorrelationsFlagsPro->SetStats(kFALSE); | |
2504 | fDiffCorrelationsFlagsPro->SetFillColor(kGray); | |
2505 | fDiffCorrelationsFlagsPro->SetLineColor(kBlack); | |
2506 | fDiffCorrelationsFlagsPro->GetXaxis()->SetBinLabel(1,"fCalculateDiffCorrelations"); fDiffCorrelationsFlagsPro->Fill(0.5,fCalculateDiffCorrelations); | |
dd96bd81 | 2507 | fDiffCorrelationsFlagsPro->GetXaxis()->SetBinLabel(2,"fCalculateDiffCos"); fDiffCorrelationsFlagsPro->Fill(1.5,fCalculateDiffCos); |
2508 | fDiffCorrelationsFlagsPro->GetXaxis()->SetBinLabel(3,"fCalculateDiffSin"); fDiffCorrelationsFlagsPro->Fill(2.5,fCalculateDiffSin); | |
2509 | fDiffCorrelationsFlagsPro->GetXaxis()->SetBinLabel(4,"fCalculateDiffCorrelationsVsPt"); fDiffCorrelationsFlagsPro->Fill(3.5,fCalculateDiffCorrelationsVsPt); | |
2510 | fDiffCorrelationsFlagsPro->GetXaxis()->SetBinLabel(5,"fUseDefaultBinning"); fDiffCorrelationsFlagsPro->Fill(4.5,fUseDefaultBinning); | |
68a8e667 | 2511 | fDiffCorrelationsList->Add(fDiffCorrelationsFlagsPro); |
2512 | ||
2513 | // b) Book TProfile *fDiffCorrelationsPro[2][4] ([0=cos,1=sin][1p,2p,3p,4p]): | |
2514 | Bool_t fDiffStore[2][4] = {{0,1,1,1},{0,0,0,0}}; // store or not TBI promote to data member, and implement setter perhaps | |
68a8e667 | 2515 | Int_t markerColor[2] = {kRed,kGreen}; |
2516 | Int_t markerStyle[2] = {kFullSquare,kOpenSquare}; | |
2517 | TString sCosSin[2] = {"Cos","Sin"}; | |
2518 | TString sLabel[4] = {Form("%d",fDiffHarmonics[0][0]), | |
2519 | Form("%d,%d",fDiffHarmonics[1][0],fDiffHarmonics[1][1]), | |
2520 | Form("%d,%d,%d",fDiffHarmonics[2][0],fDiffHarmonics[2][1],fDiffHarmonics[2][2]), | |
2521 | Form("%d,%d,%d,%d",fDiffHarmonics[3][0],fDiffHarmonics[3][1],fDiffHarmonics[3][2],fDiffHarmonics[3][3])}; | |
2522 | ||
2523 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] | |
2524 | { | |
dd96bd81 | 2525 | if(!fCalculateDiffCos && 0==cs){continue;} |
2526 | if(!fCalculateDiffSin && 1==cs){continue;} | |
2527 | ||
68a8e667 | 2528 | for(Int_t c=0;c<4;c++) // [1p,2p,3p,4p] |
2529 | { | |
dd96bd81 | 2530 | if(fCalculateDiffCorrelationsVsPt) |
2531 | { | |
2532 | if(fUseDefaultBinning) | |
2533 | { | |
2534 | // vs pt, default binning: | |
2535 | fDiffCorrelationsPro[cs][c] = new TProfile(Form("%s, %dp, %s",sCosSin[cs].Data(),c+1,"pt"), | |
2536 | Form("%s(%s)",sCosSin[cs].Data(),sLabel[c].Data()), | |
2537 | 100,0.,10.); | |
2538 | } else // if(fUseDefaultBinning) | |
2539 | { | |
2540 | // vs pt, non-default binning: | |
2541 | fDiffCorrelationsPro[cs][c] = new TProfile(Form("%s, %dp, %s",sCosSin[cs].Data(),c+1,"pt"), | |
2542 | Form("%s(%s)",sCosSin[cs].Data(),sLabel[c].Data()), | |
2543 | fnDiffBins,fRangesDiffBins); | |
2544 | }// else // if(fUseDefaultBinning) | |
2545 | fDiffCorrelationsPro[cs][c]->Sumw2(); | |
2546 | fDiffCorrelationsPro[cs][c]->SetStats(kFALSE); | |
2547 | fDiffCorrelationsPro[cs][c]->SetMarkerColor(markerColor[cs]); | |
2548 | fDiffCorrelationsPro[cs][c]->SetMarkerStyle(markerStyle[cs]); | |
2549 | fDiffCorrelationsPro[cs][c]->GetXaxis()->SetTitle("p_{T}"); | |
2550 | if(fDiffStore[cs][c]){fDiffCorrelationsList->Add(fDiffCorrelationsPro[cs][c]);} | |
2551 | } else // if(fCalculateDiffCorrelationsVsPt) | |
2552 | { | |
2553 | if(fUseDefaultBinning) | |
2554 | { | |
2555 | // vs eta, default binning: | |
2556 | fDiffCorrelationsPro[cs][c] = new TProfile(Form("%s, %dp, %s",sCosSin[cs].Data(),c+1,"eta"), | |
2557 | Form("%s(%s)",sCosSin[cs].Data(),sLabel[c].Data()), | |
2558 | 100,-1.,1.); | |
2559 | } else // if(fUseDefaultBinning) | |
2560 | { | |
2561 | // vs eta, non-default binning: | |
2562 | fDiffCorrelationsPro[cs][c] = new TProfile(Form("%s, %dp, %s",sCosSin[cs].Data(),c+1,"eta"), | |
2563 | Form("%s(%s)",sCosSin[cs].Data(),sLabel[c].Data()), | |
2564 | fnDiffBins,fRangesDiffBins); | |
2565 | } // else // if(fUseDefaultBinning) | |
2566 | fDiffCorrelationsPro[cs][c]->Sumw2(); | |
2567 | fDiffCorrelationsPro[cs][c]->SetStats(kFALSE); | |
2568 | fDiffCorrelationsPro[cs][c]->SetMarkerColor(markerColor[cs]); | |
2569 | fDiffCorrelationsPro[cs][c]->SetMarkerStyle(markerStyle[cs]); | |
2570 | fDiffCorrelationsPro[cs][c]->GetXaxis()->SetTitle("#eta"); | |
2571 | if(fDiffStore[cs][c]){fDiffCorrelationsList->Add(fDiffCorrelationsPro[cs][c]);} | |
2572 | } // else // if(fCalculateDiffCorrelationsVsPt) | |
68a8e667 | 2573 | } // for(Int_t c=0;c<4;c++) // [1p,2p,3p,4p] |
2574 | } // for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] | |
2575 | ||
2576 | } // void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForDiffCorrelations() | |
2577 | ||
2578 | //======================================================================================================================= | |
2579 | ||
2580 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForEbECumulants() | |
7ecb5af4 | 2581 | { |
68a8e667 | 2582 | // Book all the stuff for event-by-event cumulants. |
7ecb5af4 | 2583 | |
68a8e667 | 2584 | // a) Book the profile holding all the flags for e-b-e cumulants; |
2585 | // b) Book TProfile *fEbECumulantsPro[2][8] ([0=cos,1=sin][1p,2p,...,8p]). | |
7ecb5af4 | 2586 | |
68a8e667 | 2587 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForEbECumulants()"; |
7ecb5af4 | 2588 | |
68a8e667 | 2589 | // a) Book the profile holding all the flags for e-b-e cumulants: |
2590 | fEbECumulantsFlagsPro = new TProfile("fEbECumulantsFlagsPro","Flags for e-b-e cumulants",1,0,1); | |
2591 | fEbECumulantsFlagsPro->SetTickLength(-0.01,"Y"); | |
2592 | fEbECumulantsFlagsPro->SetMarkerStyle(25); | |
2593 | fEbECumulantsFlagsPro->SetLabelSize(0.03); | |
2594 | fEbECumulantsFlagsPro->SetLabelOffset(0.02,"Y"); | |
2595 | fEbECumulantsFlagsPro->SetStats(kFALSE); | |
2596 | fEbECumulantsFlagsPro->SetFillColor(kGray); | |
2597 | fEbECumulantsFlagsPro->SetLineColor(kBlack); | |
2598 | fEbECumulantsFlagsPro->GetXaxis()->SetBinLabel(1,"fCalculateEbECumulants"); fEbECumulantsFlagsPro->Fill(0.5,fCalculateEbECumulants); | |
2599 | fEbECumulantsList->Add(fEbECumulantsFlagsPro); | |
2600 | ||
2601 | if(!fCalculateEbECumulants){return;} // TBI is this safe enough? | |
2602 | ||
2603 | // b) Book TProfile *fEbECumulantsPro[2][8] ([0=cos,1=sin][1p,2p,...,8p]): | |
2604 | TString sCosSin[2] = {"Cos","Sin"}; | |
2605 | Int_t markerColor[2] = {kBlue,kRed}; | |
2606 | Int_t markerStyle[2] = {kFullSquare,kFullSquare}; | |
2607 | Int_t nBins[8] = {1,1,1,1,1,1,1,1}; // TBI hardwired 8, shall be fMaxCorrelator | |
2608 | Int_t nBinsTitle[8] = {1,1,1,1,1,1,1,1}; // TBI hardwired 8, shall be fMaxCorrelator | |
2609 | Int_t nToBeFilled[8] = {0,0,0,0,0,0,0,0}; // TBI hardwired 8, shall be fMaxCorrelator | |
2610 | for(Int_t c=0;c<fMaxCorrelator;c++) // [1p,2p,...,8p] | |
2611 | { | |
2612 | // Implementing \binom{n+k-1}{k}, which is the resulting number of sets obtained | |
2613 | // after sampling n starting elements into k subsets, repetitions allowed. | |
2614 | // In my case, n=2*fMaxHarmonic+1, k=c+1, hence: | |
2615 | nBins[c] = (Int_t)(TMath::Factorial(2*fMaxHarmonic+1+c+1-1) | |
2616 | / (TMath::Factorial(2*fMaxHarmonic+1-1)*TMath::Factorial(c+1))); | |
2617 | nBinsTitle[c] = nBins[c]; | |
2618 | if(c>=fDontGoBeyond){nBins[c]=1;} // TBI a bit of spaghetti here... | |
2619 | } // for(Int_t c=0;c<8;c++) // [1p,2p,...,8p] | |
2620 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] | |
2621 | { | |
2622 | for(Int_t c=0;c<fMaxCorrelator;c++) // [1p,2p,...,8p] | |
2623 | { | |
2624 | fEbECumulantsPro[cs][c] = new TProfile(Form("%dpEbECumulants%s",c+1,sCosSin[cs].Data()),"",nBins[c],0.,1.*nBins[c]); | |
2625 | fEbECumulantsPro[cs][c]->Sumw2(); | |
2626 | fEbECumulantsPro[cs][c]->SetStats(kFALSE); | |
2627 | fEbECumulantsPro[cs][c]->SetMarkerColor(markerColor[cs]); | |
2628 | fEbECumulantsPro[cs][c]->SetMarkerStyle(markerStyle[cs]); | |
2629 | fEbECumulantsList->Add(fEbECumulantsPro[cs][c]); | |
2630 | } // for(Int_t c=0;c<8;c++) // [1p,2p,...,8p] | |
2631 | } // for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] | |
2632 | // Set all bin labels: TBI this can be implemented better, most likely... | |
2633 | Int_t binNo[8]; for(Int_t c=0;c<fMaxCorrelator;c++){binNo[c]=1;} // TBI hardwired 8, shall be fMaxCorrelator | |
2634 | for(Int_t n1=-fMaxHarmonic;n1<=fMaxHarmonic;n1++) | |
2635 | { | |
2636 | if(fSkipZeroHarmonics && 0==n1){continue;} | |
2637 | if(fCalculateAll) | |
2638 | { | |
2639 | fEbECumulantsPro[0][0]->GetXaxis()->SetBinLabel(binNo[0],Form("Cos(%d)",n1)); | |
2640 | fEbECumulantsPro[1][0]->GetXaxis()->SetBinLabel(binNo[0]++,Form("Sin(%d)",n1)); | |
2641 | nToBeFilled[0]++; | |
2642 | } | |
2643 | if(1==fDontGoBeyond){continue;} | |
2644 | for(Int_t n2=n1;n2<=fMaxHarmonic;n2++) | |
2645 | { | |
2646 | if(fSkipZeroHarmonics && 0==n2){continue;} | |
2647 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2) || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2)) | |
2648 | || (fCalculateSameIsotropic && 0==n1+n2 && TMath::Abs(n1)==TMath::Abs(n2))) | |
2649 | { | |
2650 | fEbECumulantsPro[0][1]->GetXaxis()->SetBinLabel(binNo[1],Form("Cos(%d,%d)",n1,n2)); | |
2651 | fEbECumulantsPro[1][1]->GetXaxis()->SetBinLabel(binNo[1]++,Form("Sin(%d,%d)",n1,n2)); | |
2652 | nToBeFilled[1]++; | |
2653 | } | |
2654 | if(2==fDontGoBeyond){continue;} | |
2655 | for(Int_t n3=n2;n3<=fMaxHarmonic;n3++) | |
2656 | { | |
2657 | if(fSkipZeroHarmonics && 0==n3){continue;} | |
2658 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3) || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3)) | |
2659 | || (fCalculateSameIsotropic && 0==n1+n2+n3 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3))) | |
2660 | { | |
2661 | fEbECumulantsPro[0][2]->GetXaxis()->SetBinLabel(binNo[2],Form("Cos(%d,%d,%d)",n1,n2,n3)); | |
2662 | fEbECumulantsPro[1][2]->GetXaxis()->SetBinLabel(binNo[2]++,Form("Sin(%d,%d,%d)",n1,n2,n3)); | |
2663 | nToBeFilled[2]++; | |
2664 | } | |
2665 | if(3==fDontGoBeyond){continue;} | |
2666 | for(Int_t n4=n3;n4<=fMaxHarmonic;n4++) | |
2667 | { | |
2668 | if(fSkipZeroHarmonics && 0==n4){continue;} | |
2669 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4) || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4)) | |
2670 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4))) | |
2671 | { | |
2672 | fEbECumulantsPro[0][3]->GetXaxis()->SetBinLabel(binNo[3],Form("Cos(%d,%d,%d,%d)",n1,n2,n3,n4)); | |
2673 | fEbECumulantsPro[1][3]->GetXaxis()->SetBinLabel(binNo[3]++,Form("Sin(%d,%d,%d,%d)",n1,n2,n3,n4)); | |
2674 | nToBeFilled[3]++; | |
2675 | } | |
2676 | if(4==fDontGoBeyond){continue;} | |
2677 | for(Int_t n5=n4;n5<=fMaxHarmonic;n5++) | |
2678 | { | |
2679 | if(fSkipZeroHarmonics && 0==n5){continue;} | |
2680 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5) | |
2681 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5)) | |
2682 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5))) | |
2683 | { | |
2684 | fEbECumulantsPro[0][4]->GetXaxis()->SetBinLabel(binNo[4],Form("Cos(%d,%d,%d,%d,%d)",n1,n2,n3,n4,n5)); | |
2685 | fEbECumulantsPro[1][4]->GetXaxis()->SetBinLabel(binNo[4]++,Form("Sin(%d,%d,%d,%d,%d)",n1,n2,n3,n4,n5)); | |
2686 | nToBeFilled[4]++; | |
2687 | } | |
2688 | if(5==fDontGoBeyond){continue;} | |
2689 | for(Int_t n6=n5;n6<=fMaxHarmonic;n6++) | |
2690 | { | |
2691 | if(fSkipZeroHarmonics && 0==n6){continue;} | |
2692 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6) | |
2693 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) | |
2694 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6)) | |
2695 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) | |
2696 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6))) | |
2697 | { | |
2698 | fEbECumulantsPro[0][5]->GetXaxis()->SetBinLabel(binNo[5],Form("Cos(%d,%d,%d,%d,%d,%d)",n1,n2,n3,n4,n5,n6)); | |
2699 | fEbECumulantsPro[1][5]->GetXaxis()->SetBinLabel(binNo[5]++,Form("Sin(%d,%d,%d,%d,%d,%d)",n1,n2,n3,n4,n5,n6)); | |
2700 | nToBeFilled[5]++; | |
2701 | } | |
2702 | if(6==fDontGoBeyond){continue;} | |
2703 | for(Int_t n7=n6;n7<=fMaxHarmonic;n7++) | |
2704 | { | |
2705 | if(fSkipZeroHarmonics && 0==n7){continue;} | |
2706 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6+n7) | |
2707 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) | |
2708 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7)) | |
2709 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6+n7 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) | |
2710 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7))) | |
2711 | { | |
2712 | fEbECumulantsPro[0][6]->GetXaxis()->SetBinLabel(binNo[6],Form("Cos(%d,%d,%d,%d,%d,%d,%d)",n1,n2,n3,n4,n5,n6,n7)); | |
2713 | fEbECumulantsPro[1][6]->GetXaxis()->SetBinLabel(binNo[6]++,Form("Sin(%d,%d,%d,%d,%d,%d,%d)",n1,n2,n3,n4,n5,n6,n7)); | |
2714 | nToBeFilled[6]++; | |
2715 | } | |
2716 | if(7==fDontGoBeyond){continue;} | |
2717 | for(Int_t n8=n7;n8<=fMaxHarmonic;n8++) | |
2718 | { | |
2719 | if(fSkipZeroHarmonics && 0==n8){continue;} | |
2720 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6+n7+n8) | |
2721 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) | |
2722 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7) && TMath::Abs(n1)==TMath::Abs(n8)) | |
2723 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6+n7+n8 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) | |
2724 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7) | |
2725 | && TMath::Abs(n1)==TMath::Abs(n8))) | |
2726 | { | |
2727 | fEbECumulantsPro[0][7]->GetXaxis()->SetBinLabel(binNo[7],Form("Cos(%d,%d,%d,%d,%d,%d,%d,%d)",n1,n2,n3,n4,n5,n6,n7,n8)); | |
2728 | fEbECumulantsPro[1][7]->GetXaxis()->SetBinLabel(binNo[7]++,Form("Sin(%d,%d,%d,%d,%d,%d,%d,%d)",n1,n2,n3,n4,n5,n6,n7,n8)); | |
2729 | nToBeFilled[7]++; | |
2730 | } | |
2731 | } // for(Int_t n8=n7;n8<=fMaxHarmonic;n8++) | |
2732 | } // for(Int_t n7=n6;n7<=fMaxHarmonic;n7++) | |
2733 | } // for(Int_t n6=n5;n6<=fMaxHarmonic;n6++) | |
2734 | } // for(Int_t n5=n4;n5<=fMaxHarmonic;n5++) | |
2735 | } // for(Int_t n4=n3;n4<=fMaxHarmonic;n4++) | |
2736 | } // for(Int_t n3=n2;n3<=fMaxHarmonic;n3++) | |
2737 | } // for(Int_t n2=n1;n2<=fMaxHarmonic;n2++) | |
2738 | } // for(Int_t n1=-fMaxHarmonic;n1<=fMaxHarmonic;n1++) | |
7ecb5af4 | 2739 | |
68a8e667 | 2740 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
7ecb5af4 | 2741 | { |
68a8e667 | 2742 | for(Int_t c=0;c<fMaxCorrelator;c++) // [1p,2p,...,8p] |
2743 | { | |
2744 | fEbECumulantsPro[cs][c]->SetTitle(Form("%d-p e-b-e cumulants, %s terms, %d/%d in total",c+1,sCosSin[cs].Data(),nToBeFilled[c],nBinsTitle[c])); | |
2745 | fEbECumulantsPro[cs][c]->GetXaxis()->SetRangeUser(0.,fEbECumulantsPro[cs][c]->GetBinLowEdge(nToBeFilled[c]+1)); | |
2746 | } | |
7ecb5af4 | 2747 | } |
7ecb5af4 | 2748 | |
68a8e667 | 2749 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForEbECumulants() |
7ecb5af4 | 2750 | |
2751 | //======================================================================================================================= | |
2752 | ||
2753 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForNestedLoops() | |
2754 | { | |
2755 | // Book all the stuff for nested loops. | |
2756 | ||
6696a113 | 2757 | // TBI this method is just ugly, who implemented it like this... |
2758 | ||
7ecb5af4 | 2759 | // a) Set default harmonic values; |
2760 | // b) Book the profile holding all the flags for nested loops; | |
2761 | // c) Book the profile holding all results for nested loops (cosine); | |
68a8e667 | 2762 | // d) Book the profile holding all results for nested loops (sinus); |
2763 | // e) Book the profile holding all results for differential nested loops. | |
7ecb5af4 | 2764 | |
6696a113 | 2765 | // a) Set default harmonic values: |
2766 | //delete gRandom; // TBI this is not safe here, | |
2767 | //gRandom = new TRandom3(0); | |
9efbd2f5 | 2768 | Int_t h1 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); // TBI reimplement all these lines eventually |
2769 | Int_t h2 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); | |
2770 | Int_t h3 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); | |
2771 | Int_t h4 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); | |
2772 | Int_t h5 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); | |
2773 | Int_t h6 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); | |
2774 | Int_t h7 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); | |
2775 | Int_t h8 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); | |
6696a113 | 2776 | |
7ecb5af4 | 2777 | // REMARK: This values can be overriden in a steering macro via |
2778 | // mpc->GetNestedLoopsFlagsPro()->SetBinContent(<binNo>,<value>); | |
2779 | ||
2780 | // b) Book the profile holding all the flags for nested loops: | |
68a8e667 | 2781 | fNestedLoopsFlagsPro = new TProfile("fNestedLoopsFlagsPro","Flags for nested loops",10,0,10); |
7ecb5af4 | 2782 | fNestedLoopsFlagsPro->SetTickLength(-0.01,"Y"); |
2783 | fNestedLoopsFlagsPro->SetMarkerStyle(25); | |
2784 | fNestedLoopsFlagsPro->SetLabelSize(0.03); | |
2785 | fNestedLoopsFlagsPro->SetLabelOffset(0.02,"Y"); | |
2786 | fNestedLoopsFlagsPro->SetStats(kFALSE); | |
2787 | fNestedLoopsFlagsPro->SetFillColor(kGray); | |
2788 | fNestedLoopsFlagsPro->SetLineColor(kBlack); | |
2789 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(1,"fCrossCheckWithNestedLoops"); fNestedLoopsFlagsPro->Fill(0.5,fCrossCheckWithNestedLoops); | |
2790 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(2,"h_{1}"); fNestedLoopsFlagsPro->Fill(1.5,h1); | |
2791 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(3,"h_{2}"); fNestedLoopsFlagsPro->Fill(2.5,h2); | |
2792 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(4,"h_{3}"); fNestedLoopsFlagsPro->Fill(3.5,h3); | |
2793 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(5,"h_{4}"); fNestedLoopsFlagsPro->Fill(4.5,h4); | |
2794 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(6,"h_{5}"); fNestedLoopsFlagsPro->Fill(5.5,h5); | |
2795 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(7,"h_{6}"); fNestedLoopsFlagsPro->Fill(6.5,h6); | |
2796 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(8,"h_{7}"); fNestedLoopsFlagsPro->Fill(7.5,h7); | |
2797 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(9,"h_{8}"); fNestedLoopsFlagsPro->Fill(8.5,h8); | |
68a8e667 | 2798 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(10,"fCrossCheckDiffWithNestedLoops"); fNestedLoopsFlagsPro->Fill(9.5,fCrossCheckDiffWithNestedLoops); |
7ecb5af4 | 2799 | fNestedLoopsList->Add(fNestedLoopsFlagsPro); |
2800 | ||
7ecb5af4 | 2801 | // c) Book the profile holding all results for nested loops (cosine): |
2802 | fNestedLoopsResultsCosPro = new TProfile("fNestedLoopsResultsCosPro","Nested loops results (cosine)",16,0,16); | |
2803 | fNestedLoopsResultsCosPro->SetTickLength(-0.01,"Y"); | |
2804 | fNestedLoopsResultsCosPro->SetMarkerStyle(25); | |
2805 | fNestedLoopsResultsCosPro->SetLabelSize(0.02); | |
2806 | fNestedLoopsResultsCosPro->SetLabelOffset(0.02,"Y"); | |
2807 | fNestedLoopsResultsCosPro->SetStats(kFALSE); | |
2808 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(1,Form("N: 1p(%d)",h1)); | |
2809 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(2,Form("Q: 1p(%d)",h1)); | |
2810 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(3,Form("N: 2p(%d,%d)",h1,h2)); | |
2811 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(4,Form("Q: 2p(%d,%d)",h1,h2)); | |
2812 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(5,Form("N: 3p(%d,%d,%d)",h1,h2,h3)); | |
2813 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(6,Form("Q: 3p(%d,%d,%d)",h1,h2,h3)); | |
2814 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(7,Form("N: 4p(%d,%d,%d,%d)",h1,h2,h3,h4)); | |
2815 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(8,Form("Q: 4p(%d,%d,%d,%d)",h1,h2,h3,h4)); | |
2816 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(9,Form("N: 5p(%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5)); | |
2817 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(10,Form("Q: 5p(%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5)); | |
2818 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(11,Form("N: 6p(%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6)); | |
2819 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(12,Form("Q: 6p(%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6)); | |
2820 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(13,Form("N: 7p(%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7)); | |
2821 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(14,Form("Q: 7p(%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7)); | |
2822 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(15,Form("N: 8p(%d,%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7,h8)); | |
2823 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(16,Form("Q: 8p(%d,%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7,h8)); | |
68a8e667 | 2824 | if(fCrossCheckWithNestedLoops){fNestedLoopsList->Add(fNestedLoopsResultsCosPro);} else{delete fNestedLoopsResultsCosPro;} |
7ecb5af4 | 2825 | |
2826 | // d) Book the profile holding all results for nested loops (sinus): | |
2827 | fNestedLoopsResultsSinPro = new TProfile("fNestedLoopsResultsSinPro","Nested loops results (sinus)",16,0,16); | |
2828 | fNestedLoopsResultsSinPro->SetTickLength(-0.01,"Y"); | |
2829 | fNestedLoopsResultsSinPro->SetMarkerStyle(25); | |
2830 | fNestedLoopsResultsSinPro->SetLabelSize(0.02); | |
2831 | fNestedLoopsResultsSinPro->SetLabelOffset(0.02,"Y"); | |
2832 | fNestedLoopsResultsSinPro->SetStats(kFALSE); | |
2833 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(1,Form("N: 1p(%d)",h1)); | |
2834 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(2,Form("Q: 1p(%d)",h1)); | |
2835 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(3,Form("N: 2p(%d,%d)",h1,h2)); | |
2836 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(4,Form("Q: 2p(%d,%d)",h1,h2)); | |
2837 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(5,Form("N: 3p(%d,%d,%d)",h1,h2,h3)); | |
2838 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(6,Form("Q: 3p(%d,%d,%d)",h1,h2,h3)); | |
2839 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(7,Form("N: 4p(%d,%d,%d,%d)",h1,h2,h3,h4)); | |
2840 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(8,Form("Q: 4p(%d,%d,%d,%d)",h1,h2,h3,h4)); | |
2841 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(9,Form("N: 5p(%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5)); | |
2842 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(10,Form("Q: 5p(%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5)); | |
2843 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(11,Form("N: 6p(%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6)); | |
2844 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(12,Form("Q: 6p(%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6)); | |
2845 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(13,Form("N: 7p(%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7)); | |
2846 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(14,Form("Q: 7p(%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7)); | |
2847 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(15,Form("N: 8p(%d,%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7,h8)); | |
2848 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(16,Form("Q: 8p(%d,%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7,h8)); | |
68a8e667 | 2849 | if(fCrossCheckWithNestedLoops){fNestedLoopsList->Add(fNestedLoopsResultsSinPro);} else{delete fNestedLoopsResultsSinPro;} |
2850 | ||
2851 | // e) Book the profile holding all results for differential nested loops: | |
2852 | fNestedLoopsDiffResultsPro = new TProfile("fNestedLoopsDiffResultsPro","Differential nested loops results",1,0.,1.); | |
2853 | fNestedLoopsDiffResultsPro->SetStats(kFALSE); | |
2854 | if(fCrossCheckDiffWithNestedLoops){fNestedLoopsList->Add(fNestedLoopsDiffResultsPro);} else{delete fNestedLoopsDiffResultsPro;} | |
7ecb5af4 | 2855 | |
2856 | } // void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForNestedLoops() | |
2857 | ||
2858 | //======================================================================================================================= | |
2859 | ||
2860 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForStandardCandles() | |
2861 | { | |
2862 | // Book all the stuff for 'standard candles'. | |
2863 | ||
2864 | // a) Book the profile holding all the flags for 'standard candles'; | |
6d19c373 | 2865 | // b) Book the histogram holding all results for 'standard candles'; |
68a8e667 | 2866 | // c) Book TProfile2D *fProductsSCPro. |
7ecb5af4 | 2867 | |
9efbd2f5 | 2868 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForStandardCandles()"; |
2869 | ||
7ecb5af4 | 2870 | // a) Book the profile holding all the flags for 'standard candles': |
68a8e667 | 2871 | fStandardCandlesFlagsPro = new TProfile("fStandardCandlesFlagsPro","Flags for standard candles",2,0,2); |
7ecb5af4 | 2872 | fStandardCandlesFlagsPro->SetTickLength(-0.01,"Y"); |
2873 | fStandardCandlesFlagsPro->SetMarkerStyle(25); | |
2874 | fStandardCandlesFlagsPro->SetLabelSize(0.03); | |
2875 | fStandardCandlesFlagsPro->SetLabelOffset(0.02,"Y"); | |
2876 | fStandardCandlesFlagsPro->SetStats(kFALSE); | |
2877 | fStandardCandlesFlagsPro->SetFillColor(kGray); | |
2878 | fStandardCandlesFlagsPro->SetLineColor(kBlack); | |
2879 | fStandardCandlesFlagsPro->GetXaxis()->SetBinLabel(1,"fCalculateStandardCandles"); fStandardCandlesFlagsPro->Fill(0.5,fCalculateStandardCandles); | |
68a8e667 | 2880 | fStandardCandlesFlagsPro->GetXaxis()->SetBinLabel(2,"fPropagateErrorSC"); fStandardCandlesFlagsPro->Fill(1.5,fPropagateErrorSC); |
7ecb5af4 | 2881 | fStandardCandlesList->Add(fStandardCandlesFlagsPro); |
2882 | ||
2883 | if(!fCalculateStandardCandles){return;} // TBI is this safe like this? | |
2884 | ||
2885 | // b) Book the histogram holding all results for 'standard candles': | |
9efbd2f5 | 2886 | Int_t nBins = fMaxHarmonic*(fMaxHarmonic-1)/2; |
68a8e667 | 2887 | fStandardCandlesHist = new TH1D("fStandardCandlesHist","Standard candles (SC)",nBins,0.,1.*nBins); |
7ecb5af4 | 2888 | fStandardCandlesHist->SetStats(kFALSE); |
6d19c373 | 2889 | fStandardCandlesHist->SetMarkerStyle(kFullSquare); |
2890 | fStandardCandlesHist->SetMarkerColor(kBlue); | |
2891 | fStandardCandlesHist->SetLineColor(kBlue); | |
9efbd2f5 | 2892 | Int_t binNo = 1; |
2893 | for(Int_t n1=-fMaxHarmonic;n1<=-2;n1++) | |
2894 | { | |
2895 | for(Int_t n2=n1+1;n2<=-1;n2++) | |
2896 | { | |
2897 | fStandardCandlesHist->GetXaxis()->SetBinLabel(binNo++,Form("SC(%d,%d,%d,%d)",n1,n2,-1*n2,-1*n1)); | |
2898 | } | |
2899 | } | |
2900 | if(binNo-1 != nBins){Fatal(sMethodName.Data(),"Well, binNo-1 != nBins ... :'( ");} | |
7ecb5af4 | 2901 | fStandardCandlesList->Add(fStandardCandlesHist); |
2902 | ||
68a8e667 | 2903 | if(!fPropagateErrorSC){return;} // TBI is this safe like this? |
2904 | ||
2905 | // c) Book TProfile2D *fProductsSCPro: | |
2906 | Int_t nBins2D = fMaxHarmonic + fMaxHarmonic*(fMaxHarmonic-1)/2; // #2-p + #4-p distinct correlators in SC context | |
2907 | if(nBins2D<=0){Fatal(sMethodName.Data(),"nBins2D<=0");} // well, just in case... | |
2908 | fProductsSCPro = new TProfile2D("fProductsSCPro","Products of correlations",nBins2D,0.,nBins2D,nBins2D,0.,nBins2D); | |
2909 | fProductsSCPro->SetStats(kFALSE); | |
2910 | fProductsSCPro->Sumw2(); | |
2911 | for(Int_t b=1;b<=fMaxHarmonic;b++) // 2-p correlators | |
6d19c373 | 2912 | { |
68a8e667 | 2913 | fProductsSCPro->GetXaxis()->SetBinLabel(b,Form("Cos(%d,%d)",-(fMaxHarmonic+1-b),(fMaxHarmonic+1-b))); |
2914 | fProductsSCPro->GetYaxis()->SetBinLabel(b,Form("Cos(%d,%d)",-(fMaxHarmonic+1-b),(fMaxHarmonic+1-b))); | |
2915 | } // for(Int_t b=1;b<=fMaxHarmonic;b++) // 2-p correlators | |
2916 | for(Int_t b=fMaxHarmonic+1;b<=nBins2D;b++) // 4-p correlators | |
6d19c373 | 2917 | { |
68a8e667 | 2918 | TString sBinLabel = fStandardCandlesHist->GetXaxis()->GetBinLabel(b-fMaxHarmonic); |
2919 | if(sBinLabel.EqualTo("")){Fatal(sMethodName.Data(),"sBinLabel.EqualTo...");} | |
2920 | fProductsSCPro->GetXaxis()->SetBinLabel(b,sBinLabel.ReplaceAll("SC","Cos").Data()); | |
2921 | fProductsSCPro->GetYaxis()->SetBinLabel(b,sBinLabel.ReplaceAll("SC","Cos").Data()); | |
2922 | } // for(Int_t b=fMaxHarmonic+1;b<=nBins2D;b++) // 4-p correlators | |
2923 | fStandardCandlesList->Add(fProductsSCPro); | |
6d19c373 | 2924 | |
7ecb5af4 | 2925 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForStandardCandles() |
2926 | ||
2927 | //======================================================================================================================= | |
2928 | ||
37d2f768 | 2929 | void AliFlowAnalysisWithMultiparticleCorrelations::GetOutputHistograms(TList *histList) |
2930 | { | |
7ecb5af4 | 2931 | // Get pointers for everything and everywhere from the base list "fHistList". |
2932 | ||
2933 | // a) Get pointer for base list fHistList; | |
2934 | // b) Get pointer for profile holding internal flags and, well, set again all flags; | |
2935 | // c) Get pointers for control histograms; | |
9efbd2f5 | 2936 | // d) Get pointers for Q-vector; |
2937 | // e) Get pointers for correlations; | |
68a8e667 | 2938 | // f) Get pointers for 'standard candles'; |
2939 | // g) Get pointers for Q-cumulants; | |
2940 | // h) Get pointers for differential correlations. | |
7ecb5af4 | 2941 | |
6696a113 | 2942 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::GetOutputHistograms(TList *histList)"; |
2943 | ||
7ecb5af4 | 2944 | // a) Get pointer for base list fHistList and profile holding internal flags; |
2945 | fHistList = histList; | |
9efbd2f5 | 2946 | if(!fHistList){Fatal(sMethodName.Data(),"fHistList is malicious today...");} |
7ecb5af4 | 2947 | |
2948 | // b) Get pointer for profile holding internal flags and, well, set again all flags: | |
2949 | fInternalFlagsPro = dynamic_cast<TProfile*>(fHistList->FindObject("fInternalFlagsPro")); | |
6696a113 | 2950 | if(!fInternalFlagsPro){Fatal(sMethodName.Data(),"fInternalFlagsPro");} |
7ecb5af4 | 2951 | fUseInternalFlags = fInternalFlagsPro->GetBinContent(1); |
9efbd2f5 | 2952 | fMinNoRPs = (Int_t)fInternalFlagsPro->GetBinContent(2); |
2953 | fMaxNoRPs = (Int_t)fInternalFlagsPro->GetBinContent(3); | |
2954 | fExactNoRPs = (Int_t)fInternalFlagsPro->GetBinContent(4); | |
9fba36ea | 2955 | fPropagateError = (Bool_t)fInternalFlagsPro->GetBinContent(5); |
7ecb5af4 | 2956 | |
2957 | // c) Get pointers for control histograms: | |
2958 | this->GetPointersForControlHistograms(); | |
2959 | ||
9efbd2f5 | 2960 | // d) Get pointers for Q-vector: |
2961 | this->GetPointersForQvector(); | |
2962 | ||
2963 | // e) Get pointers for correlations: | |
7ecb5af4 | 2964 | this->GetPointersForCorrelations(); |
2965 | ||
9efbd2f5 | 2966 | // f) Get pointers for 'standard candles': |
7ecb5af4 | 2967 | this->GetPointersForStandardCandles(); |
68a8e667 | 2968 | |
2969 | // g) Get pointers for Q-cumulants: | |
2970 | this->GetPointersForQcumulants(); | |
2971 | ||
2972 | // h) Get pointers for differential correlations: | |
2973 | this->GetPointersForDiffCorrelations(); | |
7ecb5af4 | 2974 | |
2975 | } // void AliFlowAnalysisWithMultiparticleCorrelations::GetOutputHistograms(TList *histList) | |
2976 | ||
2977 | //======================================================================================================================= | |
2978 | ||
9efbd2f5 | 2979 | void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForQvector() |
2980 | { | |
2981 | // Get pointers for Q-vector objects. | |
2982 | ||
68a8e667 | 2983 | // a) Get pointer for fQvectorList; |
2984 | // b) Get pointer for fQvectorFlagsPro; | |
2985 | // c) Set again all flags. | |
9efbd2f5 | 2986 | |
2987 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForQvector()"; | |
2988 | ||
68a8e667 | 2989 | // a) Get pointer for fQvectorList: |
2990 | fQvectorList = dynamic_cast<TList*>(fHistList->FindObject("Q-vectors")); | |
9efbd2f5 | 2991 | if(!fQvectorList){Fatal(sMethodName.Data(),"fQvectorList");} |
2992 | ||
68a8e667 | 2993 | // b) Get pointer for fQvectorFlagsPro: |
9efbd2f5 | 2994 | fQvectorFlagsPro = dynamic_cast<TProfile*>(fQvectorList->FindObject("fQvectorFlagsPro")); |
2995 | if(!fQvectorFlagsPro){Fatal(sMethodName.Data(),"fQvectorFlagsPro");} | |
2996 | ||
68a8e667 | 2997 | // c) Set again all flags: |
9efbd2f5 | 2998 | fCalculateQvector = (Bool_t)fQvectorFlagsPro->GetBinContent(1); |
68a8e667 | 2999 | fCalculateDiffQvectors = (Bool_t)fQvectorFlagsPro->GetBinContent(2); |
9efbd2f5 | 3000 | |
3001 | } // void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForQvector() | |
3002 | ||
3003 | //======================================================================================================================= | |
3004 | ||
7ecb5af4 | 3005 | void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForStandardCandles() |
3006 | { | |
3007 | // Get pointers for 'standard candles'. | |
3008 | ||
68a8e667 | 3009 | // a) Get pointer for fStandardCandlesList; |
3010 | // b) Get pointer for fStandardCandlesFlagsPro; | |
3011 | // c) Set again all flags; | |
3012 | // d) Get pointer TH1D *fStandardCandlesHist; | |
3013 | // e) Get pointer TProfile2D *fProductsSCPro. | |
7ecb5af4 | 3014 | |
6696a113 | 3015 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForStandardCandles()"; |
3016 | ||
68a8e667 | 3017 | // a) Get pointer for fStandardCandlesList: |
7ecb5af4 | 3018 | fStandardCandlesList = dynamic_cast<TList*>(fHistList->FindObject("Standard Candles")); |
6696a113 | 3019 | if(!fStandardCandlesList){Fatal(sMethodName.Data(),"fStandardCandlesList");} |
7ecb5af4 | 3020 | |
68a8e667 | 3021 | // b) Get pointer for fStandardCandlesFlagsPro: |
7ecb5af4 | 3022 | fStandardCandlesFlagsPro = dynamic_cast<TProfile*>(fStandardCandlesList->FindObject("fStandardCandlesFlagsPro")); |
6696a113 | 3023 | if(!fStandardCandlesFlagsPro){Fatal(sMethodName.Data(),"fStandardCandlesFlagsPro");} |
7ecb5af4 | 3024 | |
68a8e667 | 3025 | // c) Set again all flags: |
3026 | fCalculateStandardCandles = (Bool_t)fStandardCandlesFlagsPro->GetBinContent(1); | |
3027 | fPropagateErrorSC = (Bool_t)fStandardCandlesFlagsPro->GetBinContent(2); | |
7ecb5af4 | 3028 | |
3029 | if(!fCalculateStandardCandles){return;} // TBI is this safe enough | |
3030 | ||
68a8e667 | 3031 | // d) Get pointer TH1D *fStandardCandlesHist: |
7ecb5af4 | 3032 | fStandardCandlesHist = dynamic_cast<TH1D*>(fStandardCandlesList->FindObject("fStandardCandlesHist")); |
6d19c373 | 3033 | |
68a8e667 | 3034 | if(!fPropagateErrorSC){return;} // TBI is this safe enough |
3035 | ||
3036 | // e) Get pointer TProfile2D *fProductsSCPro: | |
3037 | fProductsSCPro = dynamic_cast<TProfile2D*>(fStandardCandlesList->FindObject("fProductsSCPro")); | |
7ecb5af4 | 3038 | |
3039 | } // void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForStandardCandles() | |
3040 | ||
3041 | //======================================================================================================================= | |
3042 | ||
3043 | void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForControlHistograms() | |
3044 | { | |
3045 | // Get pointers for control histograms. | |
3046 | ||
3047 | // a) Get pointer for fControlHistogramsList; TBI | |
3048 | // b) Get pointer for fControlHistogramsFlagsPro; TBI | |
3049 | // c) Set again all flags; TBI | |
3050 | // d) Get pointers to TH1D *fKinematicsHist[2][3]; TBI | |
3051 | // e) Get pointers to TH1D *fMultDistributionsHist[3]; TBI | |
3052 | // f) Get pointers to TH2D *fMultCorrelationsHist[3]. TBI | |
3053 | ||
6696a113 | 3054 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForControlHistograms()"; |
3055 | ||
7ecb5af4 | 3056 | // a) Get pointer for fControlHistogramsList: TBI |
3057 | fControlHistogramsList = dynamic_cast<TList*>(fHistList->FindObject("Control Histograms")); | |
6696a113 | 3058 | if(!fControlHistogramsList){Fatal(sMethodName.Data(),"fControlHistogramsList");} |
7ecb5af4 | 3059 | |
3060 | // b) Get pointer for fControlHistogramsFlagsPro: TBI | |
3061 | fControlHistogramsFlagsPro = dynamic_cast<TProfile*>(fControlHistogramsList->FindObject("fControlHistogramsFlagsPro")); | |
6696a113 | 3062 | if(!fControlHistogramsFlagsPro){Fatal(sMethodName.Data(),"fControlHistogramsFlagsPro");} |
37d2f768 | 3063 | |
6696a113 | 3064 | // c) Set again all flags: |
7ecb5af4 | 3065 | fFillControlHistograms = fControlHistogramsFlagsPro->GetBinContent(1); |
6696a113 | 3066 | fFillKinematicsHist = fControlHistogramsFlagsPro->GetBinContent(2); |
3067 | fFillMultDistributionsHist = fControlHistogramsFlagsPro->GetBinContent(3); | |
3068 | fFillMultCorrelationsHist = fControlHistogramsFlagsPro->GetBinContent(4); | |
7ecb5af4 | 3069 | |
3070 | if(!fFillControlHistograms){return;} // TBI is this safe enough | |
3071 | ||
3072 | // d) Get pointers to fKinematicsHist[2][3]: TBI | |
3073 | TString name[2][3] = {{"RP,phi","RP,pt","RP,eta"},{"POI,phi","POI,pt","POI,eta"}}; // [RP,POI][phi,pt,eta] | |
3074 | for(Int_t rp=0;rp<2;rp++) // [RP,POI] | |
3075 | { | |
3076 | for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] | |
37d2f768 | 3077 | { |
7ecb5af4 | 3078 | fKinematicsHist[rp][ppe] = dynamic_cast<TH1D*>(fControlHistogramsList->FindObject(name[rp][ppe].Data())); |
6696a113 | 3079 | if(!fKinematicsHist[rp][ppe] && fFillKinematicsHist){Fatal(sMethodName.Data(),"%s",name[rp][ppe].Data());} // TBI |
37d2f768 | 3080 | } |
7ecb5af4 | 3081 | } |
3082 | ||
3083 | // e) Get pointers to TH1D *fMultDistributionsHist[3]: | |
3084 | TString nameMult[3] = {"Multiplicity (RP)","Multiplicity (POI)","Multiplicity (REF)"}; // [RP,POI,reference multiplicity] | |
3085 | for(Int_t rprm=0;rprm<3;rprm++) // [RP,POI,reference multiplicity] | |
3086 | { | |
3087 | fMultDistributionsHist[rprm] = dynamic_cast<TH1D*>(fControlHistogramsList->FindObject(nameMult[rprm].Data())); | |
6696a113 | 3088 | if(!fMultDistributionsHist[rprm] && fFillMultDistributionsHist){Fatal(sMethodName.Data(),"%s",nameMult[rprm].Data());} // TBI |
7ecb5af4 | 3089 | } // for(Int_t rprm=0;rprm<3;rprm++) // [RP,POI,reference multiplicity] |
3090 | ||
4ffd61b4 | 3091 | // f) Get pointers to TH2I *fMultCorrelationsHist[3]: TBI automatize the things here... |
3092 | fMultCorrelationsHist[0] = dynamic_cast<TH2I*>(fControlHistogramsList->FindObject("Multiplicity (RP vs. POI)")); | |
6696a113 | 3093 | if(!fMultCorrelationsHist[0] && fFillMultCorrelationsHist){Fatal(sMethodName.Data(),"Multiplicity (RP vs. POI)");} // TBI |
4ffd61b4 | 3094 | fMultCorrelationsHist[1] = dynamic_cast<TH2I*>(fControlHistogramsList->FindObject("Multiplicity (RP vs. REF)")); |
6696a113 | 3095 | if(!fMultCorrelationsHist[1] && fFillMultCorrelationsHist){Fatal(sMethodName.Data(),"Multiplicity (RP vs. REF)");} // TBI |
4ffd61b4 | 3096 | fMultCorrelationsHist[2] = dynamic_cast<TH2I*>(fControlHistogramsList->FindObject("Multiplicity (POI vs. REF)")); |
6696a113 | 3097 | if(!fMultCorrelationsHist[2] && fFillMultCorrelationsHist){Fatal(sMethodName.Data(),"Multiplicity (POI vs. REF)");} // TBI |
7ecb5af4 | 3098 | |
3099 | } // void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForControlHistograms() | |
3100 | ||
3101 | //======================================================================================================================= | |
3102 | ||
3103 | void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForCorrelations() | |
3104 | { | |
3105 | // Get pointers for correlations. | |
3106 | ||
3107 | // a) Get pointer for fCorrelationsList; TBI | |
3108 | // b) Get pointer for fCorrelationsFlagsPro; TBI | |
3109 | // c) Set again all flags; TBI | |
6696a113 | 3110 | // d) Get pointers to TProfile *fCorrelationsPro[2][8]. |
3111 | ||
3112 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForCorrelations()"; | |
7ecb5af4 | 3113 | |
3114 | // a) Get pointer for fCorrelationsList: TBI | |
3115 | fCorrelationsList = dynamic_cast<TList*>(fHistList->FindObject("Correlations")); | |
6696a113 | 3116 | if(!fCorrelationsList){Fatal(sMethodName.Data(),"fCorrelationsList");} |
7ecb5af4 | 3117 | |
3118 | // b) Get pointer for fCorrelationsFlagsPro: TBI | |
3119 | fCorrelationsFlagsPro = dynamic_cast<TProfile*>(fCorrelationsList->FindObject("fCorrelationsFlagsPro")); | |
3120 | ||
6696a113 | 3121 | if(!fCorrelationsFlagsPro){Fatal(sMethodName.Data(),"fCorrelationsFlagsPro");} |
7ecb5af4 | 3122 | |
3123 | // c) Set again all flags: | |
3124 | fCalculateCorrelations = fCorrelationsFlagsPro->GetBinContent(1); | |
9efbd2f5 | 3125 | fMaxHarmonic = (Int_t)fCorrelationsFlagsPro->GetBinContent(2); |
3126 | fMaxCorrelator = (Int_t)fCorrelationsFlagsPro->GetBinContent(3); | |
68a8e667 | 3127 | fCalculateIsotropic = (Bool_t)fCorrelationsFlagsPro->GetBinContent(4); |
3128 | fCalculateSame = (Bool_t)fCorrelationsFlagsPro->GetBinContent(5); | |
3129 | fSkipZeroHarmonics = (Bool_t)fCorrelationsFlagsPro->GetBinContent(6); | |
3130 | fCalculateSameIsotropic = (Bool_t)fCorrelationsFlagsPro->GetBinContent(7); | |
3131 | fCalculateAll = (Bool_t)fCorrelationsFlagsPro->GetBinContent(8); | |
9efbd2f5 | 3132 | fDontGoBeyond = (Int_t)fCorrelationsFlagsPro->GetBinContent(9); |
68a8e667 | 3133 | fCalculateOnlyForHarmonicQC = (Bool_t)fCorrelationsFlagsPro->GetBinContent(10); |
3134 | fCalculateOnlyForSC = (Bool_t)fCorrelationsFlagsPro->GetBinContent(11); | |
3135 | fCalculateOnlyCos = (Bool_t)fCorrelationsFlagsPro->GetBinContent(12); | |
3136 | fCalculateOnlySin = (Bool_t)fCorrelationsFlagsPro->GetBinContent(13); | |
7ecb5af4 | 3137 | |
6696a113 | 3138 | if(!fCalculateCorrelations){return;} // TBI is this safe enough, that is the question... |
7ecb5af4 | 3139 | |
9efbd2f5 | 3140 | // d) Get pointers to TProfile *fCorrelationsPro[2][8]: |
3141 | TString sCosSin[2] = {"Cos","Sin"}; | |
3142 | for(Int_t cs=0;cs<2;cs++) | |
7ecb5af4 | 3143 | { |
68a8e667 | 3144 | if(fCalculateOnlyCos && 1==cs){continue;} |
3145 | else if(fCalculateOnlySin && 0==cs){continue;} | |
9efbd2f5 | 3146 | for(Int_t c=0;c<fMaxCorrelator;c++) |
3147 | { | |
3148 | fCorrelationsPro[cs][c] = dynamic_cast<TProfile*>(fCorrelationsList->FindObject(Form("%dpCorrelations%s",c+1,sCosSin[cs].Data()))); | |
3149 | if(!fCorrelationsPro[cs][c]){Fatal(sMethodName.Data(),"%dpCorrelations%s",c+1,sCosSin[cs].Data());} | |
3150 | } | |
7ecb5af4 | 3151 | } |
3152 | ||
3153 | } // void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForCorrelations() | |
37d2f768 | 3154 | |
3155 | //======================================================================================================================= | |
3156 | ||
68a8e667 | 3157 | void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForQcumulants() |
3158 | { | |
3159 | // Get pointers for Q-cumulants. | |
3160 | ||
3161 | // a) Get pointer for fQcumulantsList; | |
3162 | // b) Get pointer for fQcumulantsFlagsPro; | |
3163 | // c) Set again all flags; | |
3164 | // d) Get pointer for fQcumulantsHist; | |
3165 | // e) Get pointer for fReferenceFlowHist; | |
3166 | // f) Get pointer for fProductsQCPro. | |
3167 | ||
3168 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForQcumulants()"; | |
3169 | ||
3170 | // a) Get pointer for fQcumulantsList: | |
3171 | fQcumulantsList = dynamic_cast<TList*>(fHistList->FindObject("Q-cumulants")); | |
3172 | if(!fQcumulantsList){Fatal(sMethodName.Data(),"fQcumulantsList");} | |
3173 | ||
3174 | // b) Get pointer for fQcumulantsFlagsPro: | |
3175 | fQcumulantsFlagsPro = dynamic_cast<TProfile*>(fQcumulantsList->FindObject("fQcumulantsFlagsPro")); | |
3176 | if(!fQcumulantsFlagsPro){Fatal(sMethodName.Data(),"fQcumulantsFlagsPro");} | |
3177 | ||
3178 | // c) Set again all flags: | |
3179 | fCalculateQcumulants = (Bool_t) fQcumulantsFlagsPro->GetBinContent(1); | |
3180 | fHarmonicQC = (Int_t) fQcumulantsFlagsPro->GetBinContent(2); | |
3181 | fPropagateErrorQC = (Bool_t) fQcumulantsFlagsPro->GetBinContent(3); | |
3182 | ||
3183 | if(!fCalculateQcumulants){return;} // TBI is this safe enough | |
3184 | ||
3185 | // d) Get pointer for fQcumulantsHist: | |
3186 | fQcumulantsHist = dynamic_cast<TH1D*>(fQcumulantsList->FindObject("Q-cumulants")); | |
3187 | if(!fQcumulantsHist){Fatal(sMethodName.Data(),"fQcumulantsHist");} | |
3188 | ||
3189 | // e) Get pointer for fReferenceFlowHist: | |
3190 | fReferenceFlowHist = dynamic_cast<TH1D*>(fQcumulantsList->FindObject("Reference Flow")); | |
3191 | if(!fReferenceFlowHist){Fatal(sMethodName.Data(),"fReferenceFlowHist");} | |
3192 | ||
3193 | if(!fPropagateErrorQC){return;} // TBI is this safe enough | |
3194 | ||
3195 | // f) Get pointer for fProductsQCPro: | |
3196 | fProductsQCPro = dynamic_cast<TProfile2D*>(fQcumulantsList->FindObject("fProductsQCPro")); | |
3197 | if(!fProductsQCPro){Fatal(sMethodName.Data(),"fProductsQCPro");} | |
3198 | ||
3199 | } // void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForQcumulants() | |
3200 | ||
3201 | //======================================================================================================================= | |
3202 | ||
3203 | void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForDiffCorrelations() | |
3204 | { | |
3205 | // Get pointers for differential correlations. | |
3206 | ||
3207 | // a) Get pointer for fDiffCorrelationsList; | |
3208 | // b) Get pointer for fDiffCorrelationsFlagsPro; | |
3209 | // c) Set again all flags; | |
3210 | // d) Get pointers to TProfile *fDiffCorrelationsPro[2][4]. | |
3211 | ||
3212 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForDiffCorrelations()"; | |
3213 | ||
3214 | // a) Get pointer for fDiffCorrelationsList: | |
3215 | fDiffCorrelationsList = dynamic_cast<TList*>(fHistList->FindObject("Differential Correlations")); | |
3216 | if(!fDiffCorrelationsList){Fatal(sMethodName.Data(),"fDiffCorrelationsList");} | |
3217 | ||
3218 | // b) Get pointer for fDiffCorrelationsFlagsPro: | |
3219 | fDiffCorrelationsFlagsPro = dynamic_cast<TProfile*>(fDiffCorrelationsList->FindObject("fDiffCorrelationsFlagsPro")); | |
3220 | if(!fDiffCorrelationsFlagsPro){Fatal(sMethodName.Data(),"fDiffCorrelationsFlagsPro");} | |
3221 | ||
3222 | // c) Set again all flags: | |
3223 | fCalculateDiffCorrelations = fDiffCorrelationsFlagsPro->GetBinContent(1); | |
3224 | ||
3225 | if(!fCalculateDiffCorrelations){return;} | |
3226 | ||
dd96bd81 | 3227 | |
3228 | // d) Get pointers to TProfile *fDiffCorrelationsPro[2][4]: // TBI | |
68a8e667 | 3229 | /* |
3230 | TString sCosSin[2] = {"Cos","Sin"}; | |
3231 | for(Int_t cs=0;cs<2;cs++) | |
3232 | { | |
3233 | if(fCalculateOnlyCos && 1==cs){continue;} | |
3234 | else if(fCalculateOnlySin && 0==cs){continue;} | |
3235 | for(Int_t c=0;c<fMaxCorrelator;c++) | |
3236 | { | |
3237 | fCorrelationsPro[cs][c] = dynamic_cast<TProfile*>(fCorrelationsList->FindObject(Form("%dpCorrelations%s",c+1,sCosSin[cs].Data()))); | |
3238 | if(!fCorrelationsPro[cs][c]){Fatal(sMethodName.Data(),"%dpCorrelations%s",c+1,sCosSin[cs].Data());} | |
3239 | } | |
3240 | } | |
3241 | */ | |
3242 | ||
3243 | } // void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForDiffCorrelations() | |
3244 | ||
3245 | //======================================================================================================================= | |
3246 | ||
7ecb5af4 | 3247 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForQvector() |
3248 | { | |
3249 | // Initialize all arrays for Q-vector. | |
3250 | ||
6696a113 | 3251 | for(Int_t h=0;h<fMaxHarmonic*fMaxCorrelator+1;h++) |
7ecb5af4 | 3252 | { |
68a8e667 | 3253 | for(Int_t wp=0;wp<fMaxCorrelator+1;wp++) // weight power |
7ecb5af4 | 3254 | { |
68a8e667 | 3255 | fQvector[h][wp] = TComplex(0.,0.); |
3256 | for(Int_t b=0;b<100;b++) // TBI hardwired 100 | |
3257 | { | |
3258 | fpvector[b][h][wp] = TComplex(0.,0.); | |
3259 | fqvector[b][h][wp] = TComplex(0.,0.); | |
3260 | } | |
7ecb5af4 | 3261 | } |
3262 | } | |
3263 | ||
3264 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForQvector() | |
3265 | ||
3266 | //======================================================================================================================= | |
3267 | ||
3268 | void AliFlowAnalysisWithMultiparticleCorrelations::ResetQvector() | |
3269 | { | |
3270 | // Reset all Q-vector components to zero before starting a new event. | |
3271 | ||
6696a113 | 3272 | for(Int_t h=0;h<fMaxHarmonic*fMaxCorrelator+1;h++) |
7ecb5af4 | 3273 | { |
68a8e667 | 3274 | for(Int_t wp=0;wp<fMaxCorrelator+1;wp++) // weight powe |
7ecb5af4 | 3275 | { |
68a8e667 | 3276 | fQvector[h][wp] = TComplex(0.,0.); |
3277 | if(!fCalculateDiffQvectors){continue;} | |
3278 | for(Int_t b=0;b<100;b++) // TBI hardwired 100 | |
3279 | { | |
3280 | fpvector[b][h][wp] = TComplex(0.,0.); | |
3281 | fqvector[b][h][wp] = TComplex(0.,0.); | |
3282 | } | |
6696a113 | 3283 | } |
3284 | } | |
7ecb5af4 | 3285 | |
3286 | } // void AliFlowAnalysisWithMultiparticleCorrelations::ResetQvector() | |
3287 | ||
3288 | //======================================================================================================================= | |
3289 | ||
68a8e667 | 3290 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Q(Int_t n, Int_t wp) |
7ecb5af4 | 3291 | { |
3292 | // Using the fact that Q{-n,p} = Q{n,p}^*. | |
3293 | ||
68a8e667 | 3294 | if(n>=0){return fQvector[n][wp];} |
3295 | return TComplex::Conjugate(fQvector[-n][wp]); | |
7ecb5af4 | 3296 | |
68a8e667 | 3297 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Q(Int_t n, Int_t wp) |
3298 | ||
3299 | //======================================================================================================================= | |
3300 | ||
3301 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::p(Int_t n, Int_t wp) | |
3302 | { | |
3303 | // Using the fact that p{-n,p} = p{n,p}^*. | |
3304 | ||
3305 | if(n>=0){return fpvector[fDiffBinNo][n][wp];} | |
3306 | return TComplex::Conjugate(fpvector[fDiffBinNo][-n][wp]); | |
3307 | ||
3308 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::p(Int_t n, Int_t p) | |
3309 | ||
3310 | //======================================================================================================================= | |
3311 | ||
3312 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::q(Int_t n, Int_t wp) | |
3313 | { | |
3314 | // Using the fact that q{-n,p} = q{n,p}^*. | |
9fba36ea | 3315 | |
3316 | // When weights are used for RPs and not for POIs, and vice versa, some gymnastics is required here: | |
3317 | // TBI rethink and reimplement the lines below: | |
3318 | Int_t nUseWeightsForRP = (Int_t)(fUseWeights[0][0] || fUseWeights[0][1] || fUseWeights[0][2]); | |
3319 | Int_t nUseWeightsForPOI = (Int_t)(fUseWeights[1][0] || fUseWeights[1][1] || fUseWeights[1][2]); | |
3320 | if(nUseWeightsForPOI == 1 && nUseWeightsForRP == 0){wp=1;} | |
3321 | else if(nUseWeightsForPOI == 0 && nUseWeightsForRP == 1){wp-=1;} | |
3322 | ||
68a8e667 | 3323 | if(n>=0){return fqvector[fDiffBinNo][n][wp];} |
3324 | return TComplex::Conjugate(fqvector[fDiffBinNo][-n][wp]); | |
3325 | ||
3326 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::q(Int_t n, Int_t wp) | |
7ecb5af4 | 3327 | |
3328 | //======================================================================================================================= | |
3329 | ||
3330 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::One(Int_t n1) | |
3331 | { | |
3332 | // Generic expression <exp[i(n1*phi1)]>. TBI comment | |
3333 | ||
3334 | TComplex one = Q(n1,1); | |
3335 | ||
3336 | return one; | |
3337 | ||
3338 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::One(Int_t n1) | |
3339 | ||
3340 | //======================================================================================================================= | |
3341 | ||
3342 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Two(Int_t n1, Int_t n2) | |
3343 | { | |
3344 | // Generic two-particle correlation <exp[i(n1*phi1+n2*phi2)]>. | |
3345 | ||
3346 | TComplex two = Q(n1,1)*Q(n2,1)-Q(n1+n2,2); | |
3347 | ||
3348 | return two; | |
3349 | ||
3350 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Two(Int_t n1, Int_t n2) | |
3351 | ||
3352 | //======================================================================================================================= | |
3353 | ||
3354 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Three(Int_t n1, Int_t n2, Int_t n3) | |
3355 | { | |
3356 | // Generic three-particle correlation <exp[i(n1*phi1+n2*phi2+n3*phi3)]>. | |
3357 | ||
3358 | TComplex three = Q(n1,1)*Q(n2,1)*Q(n3,1)-Q(n1+n2,2)*Q(n3,1)-Q(n2,1)*Q(n1+n3,2) | |
3359 | - Q(n1,1)*Q(n2+n3,2)+2.*Q(n1+n2+n3,3); | |
3360 | ||
3361 | return three; | |
3362 | ||
3363 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Three(Int_t n1, Int_t n2, Int_t n3) | |
3364 | ||
3365 | //======================================================================================================================= | |
3366 | ||
3367 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Four(Int_t n1, Int_t n2, Int_t n3, Int_t n4) | |
3368 | { | |
3369 | // Generic four-particle correlation <exp[i(n1*phi1+n2*phi2+n3*phi3+n4*phi4)]>. | |
3370 | ||
3371 | TComplex four = Q(n1,1)*Q(n2,1)*Q(n3,1)*Q(n4,1)-Q(n1+n2,2)*Q(n3,1)*Q(n4,1)-Q(n2,1)*Q(n1+n3,2)*Q(n4,1) | |
3372 | - Q(n1,1)*Q(n2+n3,2)*Q(n4,1)+2.*Q(n1+n2+n3,3)*Q(n4,1)-Q(n2,1)*Q(n3,1)*Q(n1+n4,2) | |
3373 | + Q(n2+n3,2)*Q(n1+n4,2)-Q(n1,1)*Q(n3,1)*Q(n2+n4,2)+Q(n1+n3,2)*Q(n2+n4,2) | |
3374 | + 2.*Q(n3,1)*Q(n1+n2+n4,3)-Q(n1,1)*Q(n2,1)*Q(n3+n4,2)+Q(n1+n2,2)*Q(n3+n4,2) | |
3375 | + 2.*Q(n2,1)*Q(n1+n3+n4,3)+2.*Q(n1,1)*Q(n2+n3+n4,3)-6.*Q(n1+n2+n3+n4,4); | |
3376 | ||
3377 | return four; | |
3378 | ||
3379 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Four(Int_t n1, Int_t n2, Int_t n3, Int_t n4) | |
3380 | ||
3381 | //======================================================================================================================= | |
3382 | ||
3383 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Five(Int_t n1, Int_t n2, Int_t n3, Int_t n4, Int_t n5) | |
3384 | { | |
3385 | // Generic five-particle correlation <exp[i(n1*phi1+n2*phi2+n3*phi3+n4*phi4+n5*phi5)]>. | |
3386 | ||
3387 | TComplex five = Q(n1,1)*Q(n2,1)*Q(n3,1)*Q(n4,1)*Q(n5,1)-Q(n1+n2,2)*Q(n3,1)*Q(n4,1)*Q(n5,1) | |
3388 | - Q(n2,1)*Q(n1+n3,2)*Q(n4,1)*Q(n5,1)-Q(n1,1)*Q(n2+n3,2)*Q(n4,1)*Q(n5,1) | |
3389 | + 2.*Q(n1+n2+n3,3)*Q(n4,1)*Q(n5,1)-Q(n2,1)*Q(n3,1)*Q(n1+n4,2)*Q(n5,1) | |
3390 | + Q(n2+n3,2)*Q(n1+n4,2)*Q(n5,1)-Q(n1,1)*Q(n3,1)*Q(n2+n4,2)*Q(n5,1) | |
3391 | + Q(n1+n3,2)*Q(n2+n4,2)*Q(n5,1)+2.*Q(n3,1)*Q(n1+n2+n4,3)*Q(n5,1) | |
3392 | - Q(n1,1)*Q(n2,1)*Q(n3+n4,2)*Q(n5,1)+Q(n1+n2,2)*Q(n3+n4,2)*Q(n5,1) | |
3393 | + 2.*Q(n2,1)*Q(n1+n3+n4,3)*Q(n5,1)+2.*Q(n1,1)*Q(n2+n3+n4,3)*Q(n5,1) | |
3394 | - 6.*Q(n1+n2+n3+n4,4)*Q(n5,1)-Q(n2,1)*Q(n3,1)*Q(n4,1)*Q(n1+n5,2) | |
3395 | + Q(n2+n3,2)*Q(n4,1)*Q(n1+n5,2)+Q(n3,1)*Q(n2+n4,2)*Q(n1+n5,2) | |
3396 | + Q(n2,1)*Q(n3+n4,2)*Q(n1+n5,2)-2.*Q(n2+n3+n4,3)*Q(n1+n5,2) | |
3397 | - Q(n1,1)*Q(n3,1)*Q(n4,1)*Q(n2+n5,2)+Q(n1+n3,2)*Q(n4,1)*Q(n2+n5,2) | |
3398 | + Q(n3,1)*Q(n1+n4,2)*Q(n2+n5,2)+Q(n1,1)*Q(n3+n4,2)*Q(n2+n5,2) | |
3399 | - 2.*Q(n1+n3+n4,3)*Q(n2+n5,2)+2.*Q(n3,1)*Q(n4,1)*Q(n1+n2+n5,3) | |
3400 | - 2.*Q(n3+n4,2)*Q(n1+n2+n5,3)-Q(n1,1)*Q(n2,1)*Q(n4,1)*Q(n3+n5,2) | |
3401 | + Q(n1+n2,2)*Q(n4,1)*Q(n3+n5,2)+Q(n2,1)*Q(n1+n4,2)*Q(n3+n5,2) | |
3402 | + Q(n1,1)*Q(n2+n4,2)*Q(n3+n5,2)-2.*Q(n1+n2+n4,3)*Q(n3+n5,2) | |
3403 | + 2.*Q(n2,1)*Q(n4,1)*Q(n1+n3+n5,3)-2.*Q(n2+n4,2)*Q(n1+n3+n5,3) | |
3404 | + 2.*Q(n1,1)*Q(n4,1)*Q(n2+n3+n5,3)-2.*Q(n1+n4,2)*Q(n2+n3+n5,3) | |
3405 | - 6.*Q(n4,1)*Q(n1+n2+n3+n5,4)-Q(n1,1)*Q(n2,1)*Q(n3,1)*Q(n4+n5,2) | |
3406 | + Q(n1+n2,2)*Q(n3,1)*Q(n4+n5,2)+Q(n2,1)*Q(n1+n3,2)*Q(n4+n5,2) | |
3407 | + Q(n1,1)*Q(n2+n3,2)*Q(n4+n5,2)-2.*Q(n1+n2+n3,3)*Q(n4+n5,2) | |
3408 | + 2.*Q(n2,1)*Q(n3,1)*Q(n1+n4+n5,3)-2.*Q(n2+n3,2)*Q(n1+n4+n5,3) | |
3409 | + 2.*Q(n1,1)*Q(n3,1)*Q(n2+n4+n5,3)-2.*Q(n1+n3,2)*Q(n2+n4+n5,3) | |
3410 | - 6.*Q(n3,1)*Q(n1+n2+n4+n5,4)+2.*Q(n1,1)*Q(n2,1)*Q(n3+n4+n5,3) | |
3411 | - 2.*Q(n1+n2,2)*Q(n3+n4+n5,3)-6.*Q(n2,1)*Q(n1+n3+n4+n5,4) | |
3412 | - 6.*Q(n1,1)*Q(n2+n3+n4+n5,4)+24.*Q(n1+n2+n3+n4+n5,5); | |
3413 | ||
3414 | return five; | |
3415 | ||
3416 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Five(Int_t n1, Int_t n2, Int_t n3, Int_t n4, Int_t n5) | |
3417 | ||
3418 | //======================================================================================================================= | |
3419 | ||
3420 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Six(Int_t n1, Int_t n2, Int_t n3, Int_t n4, Int_t n5, Int_t n6) | |
3421 | { | |
3422 | // Generic six-particle correlation <exp[i(n1*phi1+n2*phi2+n3*phi3+n4*phi4+n5*phi5+n6*phi6)]>. | |
3423 | ||
3424 | TComplex six = Q(n1,1)*Q(n2,1)*Q(n3,1)*Q(n4,1)*Q(n5,1)*Q(n6,1)-Q(n1+n2,2)*Q(n3,1)*Q(n4,1)*Q(n5,1)*Q(n6,1) | |
3425 | - Q(n2,1)*Q(n1+n3,2)*Q(n4,1)*Q(n5,1)*Q(n6,1)-Q(n1,1)*Q(n2+n3,2)*Q(n4,1)*Q(n5,1)*Q(n6,1) | |
3426 | + 2.*Q(n1+n2+n3,3)*Q(n4,1)*Q(n5,1)*Q(n6,1)-Q(n2,1)*Q(n3,1)*Q(n1+n4,2)*Q(n5,1)*Q(n6,1) | |
3427 | + Q(n2+n3,2)*Q(n1+n4,2)*Q(n5,1)*Q(n6,1)-Q(n1,1)*Q(n3,1)*Q(n2+n4,2)*Q(n5,1)*Q(n6,1) | |
3428 | + Q(n1+n3,2)*Q(n2+n4,2)*Q(n5,1)*Q(n6,1)+2.*Q(n3,1)*Q(n1+n2+n4,3)*Q(n5,1)*Q(n6,1) | |
3429 | - Q(n1,1)*Q(n2,1)*Q(n3+n4,2)*Q(n5,1)*Q(n6,1)+Q(n1+n2,2)*Q(n3+n4,2)*Q(n5,1)*Q(n6,1) | |
3430 | + 2.*Q(n2,1)*Q(n1+n3+n4,3)*Q(n5,1)*Q(n6,1)+2.*Q(n1,1)*Q(n2+n3+n4,3)*Q(n5,1)*Q(n6,1) | |
3431 | - 6.*Q(n1+n2+n3+n4,4)*Q(n5,1)*Q(n6,1)-Q(n2,1)*Q(n3,1)*Q(n4,1)*Q(n1+n5,2)*Q(n6,1) | |
3432 | + Q(n2+n3,2)*Q(n4,1)*Q(n1+n5,2)*Q(n6,1)+Q(n3,1)*Q(n2+n4,2)*Q(n1+n5,2)*Q(n6,1) | |
3433 | + Q(n2,1)*Q(n3+n4,2)*Q(n1+n5,2)*Q(n6,1)-2.*Q(n2+n3+n4,3)*Q(n1+n5,2)*Q(n6,1) | |
3434 | - Q(n1,1)*Q(n3,1)*Q(n4,1)*Q(n2+n5,2)*Q(n6,1)+Q(n1+n3,2)*Q(n4,1)*Q(n2+n5,2)*Q(n6,1) | |
3435 | + Q(n3,1)*Q(n1+n4,2)*Q(n2+n5,2)*Q(n6,1)+Q(n1,1)*Q(n3+n4,2)*Q(n2+n5,2)*Q(n6,1) | |
3436 | - 2.*Q(n1+n3+n4,3)*Q(n2+n5,2)*Q(n6,1)+2.*Q(n3,1)*Q(n4,1)*Q(n1+n2+n5,3)*Q(n6,1) | |
3437 | - 2.*Q(n3+n4,2)*Q(n1+n2+n5,3)*Q(n6,1)-Q(n1,1)*Q(n2,1)*Q(n4,1)*Q(n3+n5,2)*Q(n6,1) | |
3438 | + Q(n1+n2,2)*Q(n4,1)*Q(n3+n5,2)*Q(n6,1)+Q(n2,1)*Q(n1+n4,2)*Q(n3+n5,2)*Q(n6,1) | |
3439 | + Q(n1,1)*Q(n2+n4,2)*Q(n3+n5,2)*Q(n6,1)-2.*Q(n1+n2+n4,3)*Q(n3+n5,2)*Q(n6,1) | |
3440 | + 2.*Q(n2,1)*Q(n4,1)*Q(n1+n3+n5,3)*Q(n6,1)-2.*Q(n2+n4,2)*Q(n1+n3+n5,3)*Q(n6,1) | |
3441 | + 2.*Q(n1,1)*Q(n4,1)*Q(n2+n3+n5,3)*Q(n6,1)-2.*Q(n1+n4,2)*Q(n2+n3+n5,3)*Q(n6,1) | |
3442 | - 6.*Q(n4,1)*Q(n1+n2+n3+n5,4)*Q(n6,1)-Q(n1,1)*Q(n2,1)*Q(n3,1)*Q(n4+n5,2)*Q(n6,1) | |
3443 | + Q(n1+n2,2)*Q(n3,1)*Q(n4+n5,2)*Q(n6,1)+Q(n2,1)*Q(n1+n3,2)*Q(n4+n5,2)*Q(n6,1) | |
3444 | + Q(n1,1)*Q(n2+n3,2)*Q(n4+n5,2)*Q(n6,1)-2.*Q(n1+n2+n3,3)*Q(n4+n5,2)*Q(n6,1) | |
3445 | + 2.*Q(n2,1)*Q(n3,1)*Q(n1+n4+n5,3)*Q(n6,1)-2.*Q(n2+n3,2)*Q(n1+n4+n5,3)*Q(n6,1) | |
3446 | + 2.*Q(n1,1)*Q(n3,1)*Q(n2+n4+n5,3)*Q(n6,1)-2.*Q(n1+n3,2)*Q(n2+n4+n5,3)*Q(n6,1) | |
3447 | - 6.*Q(n3,1)*Q(n1+n2+n4+n5,4)*Q(n6,1)+2.*Q(n1,1)*Q(n2,1)*Q(n3+n4+n5,3)*Q(n6,1) | |
3448 | - 2.*Q(n1+n2,2)*Q(n3+n4+n5,3)*Q(n6,1)-6.*Q(n2,1)*Q(n1+n3+n4+n5,4)*Q(n6,1) | |
3449 | - 6.*Q(n1,1)*Q(n2+n3+n4+n5,4)*Q(n6,1)+24.*Q(n1+n2+n3+n4+n5,5)*Q(n6,1) | |
3450 | - Q(n2,1)*Q(n3,1)*Q(n4,1)*Q(n5,1)*Q(n1+n6,2)+Q(n2+n3,2)*Q(n4,1)*Q(n5,1)*Q(n1+n6,2) | |
3451 | + Q(n3,1)*Q(n2+n4,2)*Q(n5,1)*Q(n1+n6,2)+Q(n2,1)*Q(n3+n4,2)*Q(n5,1)*Q(n1+n6,2) | |
3452 | - 2.*Q(n2+n3+n4,3)*Q(n5,1)*Q(n1+n6,2)+Q(n3,1)*Q(n4,1)*Q(n2+n5,2)*Q(n1+n6,2) | |
3453 | - Q(n3+n4,2)*Q(n2+n5,2)*Q(n1+n6,2)+Q(n2,1)*Q(n4,1)*Q(n3+n5,2)*Q(n1+n6,2) | |
3454 | - Q(n2+n4,2)*Q(n3+n5,2)*Q(n1+n6,2)-2.*Q(n4,1)*Q(n2+n3+n5,3)*Q(n1+n6,2) | |
3455 | + Q(n2,1)*Q(n3,1)*Q(n4+n5,2)*Q(n1+n6,2)-Q(n2+n3,2)*Q(n4+n5,2)*Q(n1+n6,2) | |
3456 | - 2.*Q(n3,1)*Q(n2+n4+n5,3)*Q(n1+n6,2)-2.*Q(n2,1)*Q(n3+n4+n5,3)*Q(n1+n6,2) | |
3457 | + 6.*Q(n2+n3+n4+n5,4)*Q(n1+n6,2)-Q(n1,1)*Q(n3,1)*Q(n4,1)*Q(n5,1)*Q(n2+n6,2) | |
3458 | + Q(n1+n3,2)*Q(n4,1)*Q(n5,1)*Q(n2+n6,2)+Q(n3,1)*Q(n1+n4,2)*Q(n5,1)*Q(n2+n6,2) | |
3459 | + Q(n1,1)*Q(n3+n4,2)*Q(n5,1)*Q(n2+n6,2)-2.*Q(n1+n3+n4,3)*Q(n5,1)*Q(n2+n6,2) | |
3460 | + Q(n3,1)*Q(n4,1)*Q(n1+n5,2)*Q(n2+n6,2)-Q(n3+n4,2)*Q(n1+n5,2)*Q(n2+n6,2) | |
3461 | + Q(n1,1)*Q(n4,1)*Q(n3+n5,2)*Q(n2+n6,2)-Q(n1+n4,2)*Q(n3+n5,2)*Q(n2+n6,2) | |
3462 | - 2.*Q(n4,1)*Q(n1+n3+n5,3)*Q(n2+n6,2)+Q(n1,1)*Q(n3,1)*Q(n4+n5,2)*Q(n2+n6,2) | |
3463 | - Q(n1+n3,2)*Q(n4+n5,2)*Q(n2+n6,2)-2.*Q(n3,1)*Q(n1+n4+n5,3)*Q(n2+n6,2) | |
3464 | - 2.*Q(n1,1)*Q(n3+n4+n5,3)*Q(n2+n6,2)+6.*Q(n1+n3+n4+n5,4)*Q(n2+n6,2) | |
3465 | + 2.*Q(n3,1)*Q(n4,1)*Q(n5,1)*Q(n1+n2+n6,3)-2.*Q(n3+n4,2)*Q(n5,1)*Q(n1+n2+n6,3) | |
3466 | - 2.*Q(n4,1)*Q(n3+n5,2)*Q(n1+n2+n6,3)-2.*Q(n3,1)*Q(n4+n5,2)*Q(n1+n2+n6,3) | |
3467 | + 4.*Q(n3+n4+n5,3)*Q(n1+n2+n6,3)-Q(n1,1)*Q(n2,1)*Q(n4,1)*Q(n5,1)*Q(n3+n6,2) | |
3468 | + Q(n1+n2,2)*Q(n4,1)*Q(n5,1)*Q(n3+n6,2)+Q(n2,1)*Q(n1+n4,2)*Q(n5,1)*Q(n3+n6,2) | |
3469 | + Q(n1,1)*Q(n2+n4,2)*Q(n5,1)*Q(n3+n6,2)-2.*Q(n1+n2+n4,3)*Q(n5,1)*Q(n3+n6,2) | |
3470 | + Q(n2,1)*Q(n4,1)*Q(n1+n5,2)*Q(n3+n6,2)-Q(n2+n4,2)*Q(n1+n5,2)*Q(n3+n6,2) | |
3471 | + Q(n1,1)*Q(n4,1)*Q(n2+n5,2)*Q(n3+n6,2)-Q(n1+n4,2)*Q(n2+n5,2)*Q(n3+n6,2) | |
3472 | - 2.*Q(n4,1)*Q(n1+n2+n5,3)*Q(n3+n6,2)+Q(n1,1)*Q(n2,1)*Q(n4+n5,2)*Q(n3+n6,2) | |
3473 | - Q(n1+n2,2)*Q(n4+n5,2)*Q(n3+n6,2)-2.*Q(n2,1)*Q(n1+n4+n5,3)*Q(n3+n6,2) | |
3474 | - 2.*Q(n1,1)*Q(n2+n4+n5,3)*Q(n3+n6,2)+6.*Q(n1+n2+n4+n5,4)*Q(n3+n6,2) | |
3475 | + 2.*Q(n2,1)*Q(n4,1)*Q(n5,1)*Q(n1+n3+n6,3)-2.*Q(n2+n4,2)*Q(n5,1)*Q(n1+n3+n6,3) | |
3476 | - 2.*Q(n4,1)*Q(n2+n5,2)*Q(n1+n3+n6,3)-2.*Q(n2,1)*Q(n4+n5,2)*Q(n1+n3+n6,3) | |
3477 | + 4.*Q(n2+n4+n5,3)*Q(n1+n3+n6,3)+2.*Q(n1,1)*Q(n4,1)*Q(n5,1)*Q(n2+n3+n6,3) | |
3478 | - 2.*Q(n1+n4,2)*Q(n5,1)*Q(n2+n3+n6,3)-2.*Q(n4,1)*Q(n1+n5,2)*Q(n2+n3+n6,3) | |
3479 | - 2.*Q(n1,1)*Q(n4+n5,2)*Q(n2+n3+n6,3)+4.*Q(n1+n4+n5,3)*Q(n2+n3+n6,3) | |
3480 | - 6.*Q(n4,1)*Q(n5,1)*Q(n1+n2+n3+n6,4)+6.*Q(n4+n5,2)*Q(n1+n2+n3+n6,4) | |
3481 | - Q(n1,1)*Q(n2,1)*Q(n3,1)*Q(n5,1)*Q(n4+n6,2)+Q(n1+n2,2)*Q(n3,1)*Q(n5,1)*Q(n4+n6,2) | |
3482 | + Q(n2,1)*Q(n1+n3,2)*Q(n5,1)*Q(n4+n6,2)+Q(n1,1)*Q(n2+n3,2)*Q(n5,1)*Q(n4+n6,2) | |
3483 | - 2.*Q(n1+n2+n3,3)*Q(n5,1)*Q(n4+n6,2)+Q(n2,1)*Q(n3,1)*Q(n1+n5,2)*Q(n4+n6,2) | |
3484 | - Q(n2+n3,2)*Q(n1+n5,2)*Q(n4+n6,2)+Q(n1,1)*Q(n3,1)*Q(n2+n5,2)*Q(n4+n6,2) | |
3485 | - Q(n1+n3,2)*Q(n2+n5,2)*Q(n4+n6,2)-2.*Q(n3,1)*Q(n1+n2+n5,3)*Q(n4+n6,2) | |
3486 | + Q(n1,1)*Q(n2,1)*Q(n3+n5,2)*Q(n4+n6,2)-Q(n1+n2,2)*Q(n3+n5,2)*Q(n4+n6,2) | |
3487 | - 2.*Q(n2,1)*Q(n1+n3+n5,3)*Q(n4+n6,2)-2.*Q(n1,1)*Q(n2+n3+n5,3)*Q(n4+n6,2) | |
3488 | + 6.*Q(n1+n2+n3+n5,4)*Q(n4+n6,2)+2.*Q(n2,1)*Q(n3,1)*Q(n5,1)*Q(n1+n4+n6,3) | |
3489 | - 2.*Q(n2+n3,2)*Q(n5,1)*Q(n1+n4+n6,3)-2.*Q(n3,1)*Q(n2+n5,2)*Q(n1+n4+n6,3) | |
3490 | - 2.*Q(n2,1)*Q(n3+n5,2)*Q(n1+n4+n6,3)+4.*Q(n2+n3+n5,3)*Q(n1+n4+n6,3) | |
3491 | + 2.*Q(n1,1)*Q(n3,1)*Q(n5,1)*Q(n2+n4+n6,3)-2.*Q(n1+n3,2)*Q(n5,1)*Q(n2+n4+n6,3) | |
3492 | - 2.*Q(n3,1)*Q(n1+n5,2)*Q(n2+n4+n6,3)-2.*Q(n1,1)*Q(n3+n5,2)*Q(n2+n4+n6,3) | |
3493 | + 4.*Q(n1+n3+n5,3)*Q(n2+n4+n6,3)-6.*Q(n3,1)*Q(n5,1)*Q(n1+n2+n4+n6,4) | |
3494 | + 6.*Q(n3+n5,2)*Q(n1+n2+n4+n6,4)+2.*Q(n1,1)*Q(n2,1)*Q(n5,1)*Q(n3+n4+n6,3) | |
3495 | - 2.*Q(n1+n2,2)*Q(n5,1)*Q(n3+n4+n6,3)-2.*Q(n2,1)*Q(n1+n5,2)*Q(n3+n4+n6,3) | |
3496 | - 2.*Q(n1,1)*Q(n2+n5,2)*Q(n3+n4+n6,3)+4.*Q(n1+n2+n5,3)*Q(n3+n4+n6,3) | |
3497 | - 6.*Q(n2,1)*Q(n5,1)*Q(n1+n3+n4+n6,4)+6.*Q(n2+n5,2)*Q(n1+n3+n4+n6,4) | |
3498 | - 6.*Q(n1,1)*Q(n5,1)*Q(n2+n3+n4+n6,4)+6.*Q(n1+n5,2)*Q(n2+n3+n4+n6,4) | |
3499 | + 24.*Q(n5,1)*Q(n1+n2+n3+n4+n6,5)-Q(n1,1)*Q(n2,1)*Q(n3,1)*Q(n4,1)*Q(n5+n6,2) | |
3500 | + Q(n1+n2,2)*Q(n3,1)*Q(n4,1)*Q(n5+n6,2)+Q(n2,1)*Q(n1+n3,2)*Q(n4,1)*Q(n5+n6,2) | |
3501 | + Q(n1,1)*Q(n2+n3,2)*Q(n4,1)*Q(n5+n6,2)-2.*Q(n1+n2+n3,3)*Q(n4,1)*Q(n5+n6,2) | |
3502 | + Q(n2,1)*Q(n3,1)*Q(n1+n4,2)*Q(n5+n6,2)-Q(n2+n3,2)*Q(n1+n4,2)*Q(n5+n6,2) | |
3503 | + Q(n1,1)*Q(n3,1)*Q(n2+n4,2)*Q(n5+n6,2)-Q(n1+n3,2)*Q(n2+n4,2)*Q(n5+n6,2) | |
3504 | - 2.*Q(n3,1)*Q(n1+n2+n4,3)*Q(n5+n6,2)+Q(n1,1)*Q(n2,1)*Q(n3+n4,2)*Q(n5+n6,2) | |
3505 | - Q(n1+n2,2)*Q(n3+n4,2)*Q(n5+n6,2)-2.*Q(n2,1)*Q(n1+n3+n4,3)*Q(n5+n6,2) | |
3506 | - 2.*Q(n1,1)*Q(n2+n3+n4,3)*Q(n5+n6,2)+6.*Q(n1+n2+n3+n4,4)*Q(n5+n6,2) | |
3507 | + 2.*Q(n2,1)*Q(n3,1)*Q(n4,1)*Q(n1+n5+n6,3)-2.*Q(n2+n3,2)*Q(n4,1)*Q(n1+n5+n6,3) | |
3508 | - 2.*Q(n3,1)*Q(n2+n4,2)*Q(n1+n5+n6,3)-2.*Q(n2,1)*Q(n3+n4,2)*Q(n1+n5+n6,3) | |
3509 | + 4.*Q(n2+n3+n4,3)*Q(n1+n5+n6,3)+2.*Q(n1,1)*Q(n3,1)*Q(n4,1)*Q(n2+n5+n6,3) | |
3510 | - 2.*Q(n1+n3,2)*Q(n4,1)*Q(n2+n5+n6,3)-2.*Q(n3,1)*Q(n1+n4,2)*Q(n2+n5+n6,3) | |
3511 | - 2.*Q(n1,1)*Q(n3+n4,2)*Q(n2+n5+n6,3)+4.*Q(n1+n3+n4,3)*Q(n2+n5+n6,3) | |
3512 | - 6.*Q(n3,1)*Q(n4,1)*Q(n1+n2+n5+n6,4)+6.*Q(n3+n4,2)*Q(n1+n2+n5+n6,4) | |
3513 | + 2.*Q(n1,1)*Q(n2,1)*Q(n4,1)*Q(n3+n5+n6,3)-2.*Q(n1+n2,2)*Q(n4,1)*Q(n3+n5+n6,3) | |
3514 | - 2.*Q(n2,1)*Q(n1+n4,2)*Q(n3+n5+n6,3)-2.*Q(n1,1)*Q(n2+n4,2)*Q(n3+n5+n6,3) | |
3515 | + 4.*Q(n1+n2+n4,3)*Q(n3+n5+n6,3)-6.*Q(n2,1)*Q(n4,1)*Q(n1+n3+n5+n6,4) | |
3516 | + 6.*Q(n2+n4,2)*Q(n1+n3+n5+n6,4)-6.*Q(n1,1)*Q(n4,1)*Q(n2+n3+n5+n6,4) | |
3517 | + 6.*Q(n1+n4,2)*Q(n2+n3+n5+n6,4)+24.*Q(n4,1)*Q(n1+n2+n3+n5+n6,5) | |
3518 | + 2.*Q(n1,1)*Q(n2,1)*Q(n3,1)*Q(n4+n5+n6,3)-2.*Q(n1+n2,2)*Q(n3,1)*Q(n4+n5+n6,3) | |
3519 | - 2.*Q(n2,1)*Q(n1+n3,2)*Q(n4+n5+n6,3)-2.*Q(n1,1)*Q(n2+n3,2)*Q(n4+n5+n6,3) | |
3520 | + 4.*Q(n1+n2+n3,3)*Q(n4+n5+n6,3)-6.*Q(n2,1)*Q(n3,1)*Q(n1+n4+n5+n6,4) | |
3521 | + 6.*Q(n2+n3,2)*Q(n1+n4+n5+n6,4)-6.*Q(n1,1)*Q(n3,1)*Q(n2+n4+n5+n6,4) | |
3522 | + 6.*Q(n1+n3,2)*Q(n2+n4+n5+n6,4)+24.*Q(n3,1)*Q(n1+n2+n4+n5+n6,5) | |
3523 | - 6.*Q(n1,1)*Q(n2,1)*Q(n3+n4+n5+n6,4)+6.*Q(n1+n2,2)*Q(n3+n4+n5+n6,4) | |
3524 | + 24.*Q(n2,1)*Q(n1+n3+n4+n5+n6,5)+24.*Q(n1,1)*Q(n2+n3+n4+n5+n6,5) | |
3525 | - 120.*Q(n1+n2+n3+n4+n5+n6,6); | |
3526 | ||
3527 | return six; | |
3528 | ||
3529 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Six(Int_t n1, Int_t n2, Int_t n3, Int_t n4, Int_t n5, Int_t n6) | |
3530 | ||
3531 | //======================================================================================================================= | |
3532 | ||
3533 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Seven(Int_t n1, Int_t n2, Int_t n3, Int_t n4, Int_t n5, Int_t n6, Int_t n7) | |
3534 | { | |
3535 | // Generic seven-particle correlation <exp[i(n1*phi1+n2*phi2+n3*phi3+n4*phi4+n5*phi5+n6*phi6+n7*phi7)]>. | |
3536 | ||
68a8e667 | 3537 | Int_t harmonic[7] = {n1,n2,n3,n4,n5,n6,n7}; |
3538 | ||
3539 | TComplex seven = Recursion(7,harmonic); | |
7ecb5af4 | 3540 | |
3541 | return seven; | |
3542 | ||
3543 | } // end of TComplex AliFlowAnalysisWithMultiparticleCorrelations::Seven(Int_t n1, Int_t n2, Int_t n3, Int_t n4, Int_t n5, Int_t n6, Int_t n7) | |
3544 | ||
3545 | //======================================================================================================================= | |
3546 | ||
3547 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Eight(Int_t n1, Int_t n2, Int_t n3, Int_t n4, Int_t n5, Int_t n6, Int_t n7, Int_t n8) | |
3548 | { | |
3549 | // Generic eight-particle correlation <exp[i(n1*phi1+n2*phi2+n3*phi3+n4*phi4+n5*phi5+n6*phi6+n7*phi7+n8*phi8)]>. | |
3550 | ||
68a8e667 | 3551 | Int_t harmonic[8] = {n1,n2,n3,n4,n5,n6,n7,n8}; |
3552 | ||
3553 | TComplex eight = Recursion(8,harmonic); | |
7ecb5af4 | 3554 | |
3555 | return eight; | |
3556 | ||
3557 | } // end of TComplex AliFlowAnalysisWithMultiparticleCorrelations::Eight(Int_t n1, Int_t n2, Int_t n3, Int_t n4, Int_t n5, Int_t n6, Int_t n7, Int_t n8) | |
3558 | ||
3559 | //======================================================================================================================= | |
3560 | ||
3561 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForWeights() | |
3562 | { | |
3563 | // Book all objects for calculations with weights. | |
3564 | ||
3565 | // a) Book profile to hold all flags for weights; | |
9fba36ea | 3566 | // b) Store histograms holding phi, pt and eta weights. |
7ecb5af4 | 3567 | |
3568 | // a) Book profile to hold all flags for weights: | |
68a8e667 | 3569 | fWeightsFlagsPro = new TProfile("fWeightsFlagsPro","0 = weight not used, 1 = weight used ",6,0,6); |
7ecb5af4 | 3570 | fWeightsFlagsPro->SetLabelSize(0.06); |
3571 | fWeightsFlagsPro->SetStats(kFALSE); | |
3572 | fWeightsFlagsPro->SetFillColor(kGray); | |
3573 | fWeightsFlagsPro->SetLineColor(kBlack); | |
68a8e667 | 3574 | fWeightsFlagsPro->GetXaxis()->SetBinLabel(1,"RP: w_{#phi}"); fWeightsFlagsPro->Fill(0.5,fUseWeights[0][0]); |
3575 | fWeightsFlagsPro->GetXaxis()->SetBinLabel(2,"RP: w_{p_{T}}"); fWeightsFlagsPro->Fill(1.5,fUseWeights[0][1]); | |
3576 | fWeightsFlagsPro->GetXaxis()->SetBinLabel(3,"RP: w_{#eta}"); fWeightsFlagsPro->Fill(2.5,fUseWeights[0][2]); | |
3577 | fWeightsFlagsPro->GetXaxis()->SetBinLabel(4,"POI: w_{#phi}"); fWeightsFlagsPro->Fill(3.5,fUseWeights[1][0]); | |
3578 | fWeightsFlagsPro->GetXaxis()->SetBinLabel(5,"POI: w_{p_{T}}"); fWeightsFlagsPro->Fill(4.5,fUseWeights[1][1]); | |
3579 | fWeightsFlagsPro->GetXaxis()->SetBinLabel(6,"POI: w_{#eta}"); fWeightsFlagsPro->Fill(5.5,fUseWeights[1][2]); | |
7ecb5af4 | 3580 | fWeightsList->Add(fWeightsFlagsPro); |
3581 | ||
3582 | // b) Store histograms holding phi, pt and eta weights: | |
3583 | // REMARK: It is assumed that these histos are accessed from external file "weights.root" | |
68a8e667 | 3584 | for(Int_t rp=0;rp<2;rp++) // [RP,POI] |
3585 | { | |
3586 | for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] | |
3587 | { | |
3588 | if(fWeightsHist[rp][ppe]){fWeightsList->Add(fWeightsHist[rp][ppe]);} | |
3589 | } | |
3590 | } | |
7ecb5af4 | 3591 | |
3592 | } // void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForWeights() | |
3593 | ||
3594 | //======================================================================================================================= | |
3595 | ||
68a8e667 | 3596 | Double_t AliFlowAnalysisWithMultiparticleCorrelations::Weight(const Double_t &value, const char *type, const char *variable) // value, [RP,POI], [phi,pt,eta] |
3597 | { | |
3598 | // Determine particle weight. | |
3599 | ||
3600 | TString sMethodName = "Double_t AliFlowAnalysisWithMultiparticleCorrelations::Weight(const Double_t &value, const char *type, const char *variable)"; | |
3601 | ||
3602 | // Basic protection: | |
3603 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI"))){Fatal(sMethodName.Data(),"!(TString(type).EqualTo...");} | |
3604 | if(!(TString(variable).EqualTo("phi") || TString(variable).EqualTo("pt") || TString(variable).EqualTo("eta"))){Fatal(sMethodName.Data(),"!(TString(variable).EqualTo...");} | |
3605 | ||
3606 | Int_t rp = 0; // [RP,POI] | |
3607 | if(TString(type).EqualTo("POI")){rp=1;} | |
3608 | ||
3609 | Int_t ppe = 0; // [phi,pt,eta] | |
3610 | if(TString(variable).EqualTo("pt")){ppe=1;} | |
3611 | if(TString(variable).EqualTo("eta")){ppe=2;} | |
3612 | ||
3613 | if(!fWeightsHist[rp][ppe]){Fatal(sMethodName.Data(),"!fWeightsHist[rp][ppe]");} | |
3614 | ||
3615 | Double_t weight = fWeightsHist[rp][ppe]->GetBinContent(fWeightsHist[rp][ppe]->FindBin(value)); | |
3616 | ||
3617 | return weight; | |
3618 | ||
3619 | } // Double_t AliFlowAnalysisWithMultiparticleCorrelations::Weight(const Double_t &value, const char *type, const char *variable) | |
3620 | ||
3621 | //======================================================================================================================= | |
3622 | ||
3623 | /* | |
3624 | Double_t AliFlowAnalysisWithMultiparticleCorrelations::PhiWeight(const Double_t &dPhi, const char *type) | |
7ecb5af4 | 3625 | { |
3626 | // Determine phi weight for a given phi. | |
3627 | ||
68a8e667 | 3628 | TString sMethodName = "Double_t AliFlowAnalysisWithMultiparticleCorrelations::PhiWeight(const Double_t &dPhi, const char *type)"; |
3629 | ||
3630 | // Basic protection: | |
3631 | if(!(TString(type)::EqualTo("RP") || TString(type)::EqualTo("POI"))){Fatal(sMethodName.Data(),"!(TString(type)::EqualTo...");} | |
3632 | ||
3633 | Int_t rp = 0; // RP or POI | |
3634 | if(TString(type)::EqualTo("POI")){rp=1;} | |
3635 | ||
3636 | if(!fWeightsHist[rp][0]){Fatal("AliFlowAnalysisWithMultiparticleCorrelations::PhiWeight(const Double_t &dPhi)","fPhiWeightsHist");} | |
3637 | ||
3638 | ||
3639 | ||
3640 | ||
3641 | ||
3642 | ||
3643 | ||
3644 | ||
7ecb5af4 | 3645 | |
3646 | Double_t wPhi = fPhiWeightsHist->GetBinContent(fPhiWeightsHist->FindBin(dPhi)); | |
68a8e667 | 3647 | |
3648 | ||
3649 | wPhi = 0.; | |
7ecb5af4 | 3650 | |
3651 | return wPhi; | |
3652 | ||
3653 | } // Double_t AliFlowAnalysisWithMultiparticleCorrelations::PhiWeight(const Double_t &dPhi) | |
3654 | ||
3655 | //======================================================================================================================= | |
3656 | ||
68a8e667 | 3657 | Double_t AliFlowAnalysisWithMultiparticleCorrelations::PtWeight(const Double_t &dPt, const char *type) |
7ecb5af4 | 3658 | { |
3659 | // Determine pt weight for a given pt. | |
3660 | ||
6696a113 | 3661 | if(!fPtWeightsHist){Fatal("AliFlowAnalysisWithMultiparticleCorrelations::PtWeight(const Double_t &dPt)","fPtWeightsHist");} |
7ecb5af4 | 3662 | |
3663 | Double_t wPt = fPtWeightsHist->GetBinContent(fPtWeightsHist->FindBin(dPt)); | |
3664 | ||
3665 | return wPt; | |
3666 | ||
3667 | } // Double_t AliFlowAnalysisWithMultiparticleCorrelations::PtWeight(const Double_t &dPt) | |
3668 | ||
3669 | //======================================================================================================================= | |
3670 | ||
68a8e667 | 3671 | Double_t AliFlowAnalysisWithMultiparticleCorrelations::EtaWeight(const Double_t &dEta, const char *type) |
7ecb5af4 | 3672 | { |
3673 | // Determine eta weight for a given eta. | |
3674 | ||
6696a113 | 3675 | if(!fEtaWeightsHist){Fatal("AliFlowAnalysisWithMultiparticleCorrelations::EtaWeight(const Double_t &dEta)","fEtaWeightsHist");} |
7ecb5af4 | 3676 | |
3677 | Double_t wEta = fEtaWeightsHist->GetBinContent(fEtaWeightsHist->FindBin(dEta)); | |
3678 | ||
3679 | return wEta; | |
3680 | ||
3681 | } // Double_t AliFlowAnalysisWithMultiparticleCorrelations::EtaWeight(const Double_t &dEta) | |
3682 | ||
68a8e667 | 3683 | */ |
3684 | ||
3685 | ||
7ecb5af4 | 3686 | //======================================================================================================================= |
3687 | ||
3688 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForBase() | |
3689 | { | |
3690 | // Book all base objects. | |
3691 | ||
4ffd61b4 | 3692 | fInternalFlagsPro = new TProfile("fInternalFlagsPro","Internal flags and settings",8,0,8); |
7ecb5af4 | 3693 | fInternalFlagsPro->SetLabelSize(0.05); |
3694 | fInternalFlagsPro->SetStats(kFALSE); | |
3695 | fInternalFlagsPro->SetFillColor(kGray); | |
3696 | fInternalFlagsPro->SetLineColor(kBlack); | |
3697 | fInternalFlagsPro->GetXaxis()->SetBinLabel(1,"fUseInternalFlags"); fInternalFlagsPro->Fill(0.5,fUseInternalFlags); | |
3698 | fInternalFlagsPro->GetXaxis()->SetBinLabel(2,"fMinNoRPs"); fInternalFlagsPro->Fill(1.5,fMinNoRPs); | |
3699 | fInternalFlagsPro->GetXaxis()->SetBinLabel(3,"fMaxNoRPs"); fInternalFlagsPro->Fill(2.5,fMaxNoRPs); | |
3700 | fInternalFlagsPro->GetXaxis()->SetBinLabel(4,"fExactNoRPs"); fInternalFlagsPro->Fill(3.5,fExactNoRPs); | |
9fba36ea | 3701 | fInternalFlagsPro->GetXaxis()->SetBinLabel(5,"fPropagateError"); fInternalFlagsPro->Fill(4.5,fPropagateError); |
4ffd61b4 | 3702 | fInternalFlagsPro->GetXaxis()->SetBinLabel(6,Form("fAnalysisTag = %s",fAnalysisTag.Data())); |
3703 | fInternalFlagsPro->GetXaxis()->SetBinLabel(7,"fDumpThePoints"); fInternalFlagsPro->Fill(6.5,fDumpThePoints); | |
3704 | fInternalFlagsPro->GetXaxis()->SetBinLabel(8,"fMaxNoEventsPerFile"); fInternalFlagsPro->Fill(7.5,fMaxNoEventsPerFile); | |
9fba36ea | 3705 | |
7ecb5af4 | 3706 | fHistList->Add(fInternalFlagsPro); |
3707 | ||
3708 | } // void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForBase() | |
3709 | ||
3710 | //======================================================================================================================= | |
3711 | ||
3712 | Bool_t AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckInternalFlags(AliFlowEventSimple *anEvent) | |
3713 | { | |
3714 | // Cross-check in this method wether "anEvent" passes internal flags. | |
3715 | ||
dd96bd81 | 3716 | // a) Cross-check min. and max. number of RPs; |
3717 | // b) Cross-check exact number of RPs. | |
7ecb5af4 | 3718 | |
3719 | Bool_t bPassesInternalFlags = kTRUE; | |
3720 | ||
3721 | // a) Cross-check min. and max. number of RPs: | |
dd96bd81 | 3722 | if(-44 != fMinNoRPs) |
3723 | { | |
3724 | fMinNoRPs <= anEvent->GetNumberOfRPs() ? 1 : bPassesInternalFlags = kFALSE; | |
3725 | if(!bPassesInternalFlags){return bPassesInternalFlags;} | |
3726 | } | |
3727 | if(-44 != fMaxNoRPs) | |
3728 | { | |
3729 | anEvent->GetNumberOfRPs() < fMaxNoRPs ? 1 : bPassesInternalFlags = kFALSE; | |
3730 | if(!bPassesInternalFlags){return bPassesInternalFlags;} | |
3731 | } | |
7ecb5af4 | 3732 | |
dd96bd81 | 3733 | // b) Cross-check exact number of RPs: |
3734 | if(-44 != fExactNoRPs) | |
3735 | { | |
3736 | anEvent->GetNumberOfRPs() == fExactNoRPs ? 1 : bPassesInternalFlags = kFALSE; | |
3737 | if(!bPassesInternalFlags){return bPassesInternalFlags;} | |
3738 | } | |
7ecb5af4 | 3739 | |
3740 | return bPassesInternalFlags; | |
3741 | ||
3742 | } // Bool_t AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckInternalFlags(AliFlowEventSimple *anEvent) | |
3743 | ||
3744 | //======================================================================================================================= | |
37d2f768 | 3745 | |
68a8e667 | 3746 | void AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TGraphErrors *ge) |
3747 | { | |
3748 | // Dump points from TGraphErrors object into Durham database format. | |
3749 | ||
3750 | // Remark 1: format is <binCenter> <value> +-<stat.error> | |
3751 | // Remark 2: the default precision is 6 significant digits | |
3752 | ||
3753 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TGraphErrors *ge)"; | |
3754 | ||
3755 | if(!ge){Fatal(sMethodName.Data(),"ge is NULL, for one reason or another...");} | |
3756 | ||
3757 | ge->Draw("ap"); | |
3758 | ||
3759 | Int_t nPoints = ge->GetN(); | |
3760 | Double_t x = 0.; | |
3761 | //Double_t xErr = 0.; | |
3762 | Double_t y = 0.; | |
3763 | Double_t yErr = 0.; | |
3764 | printf("\nbinCenter value +-stat.error\n"); | |
3765 | for(Int_t p=0;p<nPoints;p++) | |
3766 | { | |
3767 | ge->GetPoint(p,x,y); | |
3768 | //xErr = ge->GetErrorX(p); | |
3769 | yErr = ge->GetErrorY(p); | |
3770 | printf("%f %f +-%f\n",x,y,yErr); | |
3771 | } // end of for(Int_t p=0;p<nPoints;p++) | |
3772 | cout<<endl; | |
3773 | ||
3774 | } // void AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TGraphErrors *ge) | |
3775 | ||
3776 | //======================================================================================================================= | |
3777 | ||
3778 | void AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TH1D *h) | |
3779 | { | |
3780 | // Dump points from TH1D object into Durham database format. | |
3781 | ||
3782 | // Remark 1: format is <binCenter> <value> +-<stat.error> | |
3783 | // Remark 2: the default precision is 6 significant digits | |
3784 | ||
3785 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TH1D *h)"; | |
3786 | ||
3787 | if(!h){Fatal(sMethodName.Data(),"h is NULL, for one reason or another...");} | |
3788 | ||
3789 | h->Draw(); | |
3790 | ||
3791 | Int_t nPoints = h->GetXaxis()->GetNbins(); | |
3792 | Double_t x = 0.; | |
3793 | Double_t y = 0.; | |
3794 | Double_t yErr = 0.; | |
3795 | printf("\nbinCenter value +-stat.error\n"); | |
3796 | for(Int_t p=1;p<=nPoints;p++) | |
3797 | { | |
3798 | x = h->GetBinCenter(p); | |
3799 | y = h->GetBinContent(p); | |
3800 | yErr = h->GetBinError(p); | |
dd96bd81 | 3801 | //printf("%f %f +-%f\n",x,y,yErr); |
68a8e667 | 3802 | printf("%e %e +-%e\n",x,y,yErr); |
3803 | } // end of for(Int_t p=0;p<nPoints;p++) | |
3804 | cout<<endl; | |
3805 | ||
3806 | } // void AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TH1D *h) | |
3807 | ||
3808 | //======================================================================================================================= | |
3809 | ||
3810 | void AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TH1F *h) | |
3811 | { | |
3812 | // Dump points from TH1F object into Durham database format. | |
3813 | ||
3814 | // Remark 1: format is <binCenter> <value> +-<stat.error> | |
3815 | // Remark 2: the default precision is 6 significant digits | |
3816 | ||
3817 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TH1F *h)"; | |
3818 | ||
3819 | if(!h){Fatal(sMethodName.Data(),"h is NULL, for one reason or another...");} | |
3820 | ||
3821 | h->Draw(); | |
3822 | ||
3823 | Int_t nPoints = h->GetXaxis()->GetNbins(); | |
3824 | Double_t x = 0.; | |
3825 | Double_t y = 0.; | |
3826 | Double_t yErr = 0.; | |
3827 | printf("\nbinCenter value +-stat.error\n"); | |
3828 | for(Int_t p=1;p<=nPoints;p++) | |
3829 | { | |
3830 | x = h->GetBinCenter(p); | |
3831 | y = h->GetBinContent(p); | |
3832 | yErr = h->GetBinError(p); | |
3833 | printf("%f %f +-%f\n",x,y,yErr); | |
3834 | } // end of for(Int_t p=0;p<nPoints;p++) | |
3835 | cout<<endl; | |
3836 | ||
3837 | } // void AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TH1F *h) | |
3838 | ||
3839 | //======================================================================================================================= | |
3840 | ||
3841 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForQcumulants() | |
3842 | { | |
3843 | // Initialize all arrays for Q-cumulants. | |
3844 | ||
3845 | // ... TBI | |
3846 | ||
3847 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForQcumulants() | |
3848 | ||
3849 | //======================================================================================================================= | |
3850 | ||
3851 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForQcumulants() | |
3852 | { | |
3853 | // Book all the stuff for Q-cumulants. | |
3854 | ||
3855 | // a) Book the profile holding all the flags for Q-cumulants; | |
3856 | // b) Book TH1D *fQcumulantsHist; | |
3857 | // c) Book TH1D *fReferenceFlowHist; | |
3858 | // d) Book TProfile2D *fProductsQCPro. | |
3859 | ||
3860 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForQcumulants()"; | |
3861 | ||
3862 | // a) Book the profile holding all the flags for Q-cumulants: | |
3863 | fQcumulantsFlagsPro = new TProfile("fQcumulantsFlagsPro","Flags for Q-cumulants",3,0,3); | |
3864 | fQcumulantsFlagsPro->SetTickLength(-0.01,"Y"); | |
3865 | fQcumulantsFlagsPro->SetMarkerStyle(25); | |
3866 | fQcumulantsFlagsPro->SetLabelSize(0.03); | |
3867 | fQcumulantsFlagsPro->SetLabelOffset(0.02,"Y"); | |
3868 | fQcumulantsFlagsPro->SetStats(kFALSE); | |
3869 | fQcumulantsFlagsPro->SetFillColor(kGray); | |
3870 | fQcumulantsFlagsPro->SetLineColor(kBlack); | |
3871 | fQcumulantsFlagsPro->GetXaxis()->SetBinLabel(1,"fCalculateQcumulants"); fQcumulantsFlagsPro->Fill(0.5,fCalculateQcumulants); | |
3872 | fQcumulantsFlagsPro->GetXaxis()->SetBinLabel(2,"fHarmonicQC"); fQcumulantsFlagsPro->Fill(1.5,fHarmonicQC); | |
3873 | fQcumulantsFlagsPro->GetXaxis()->SetBinLabel(3,"fPropagateErrorQC"); fQcumulantsFlagsPro->Fill(2.5,fPropagateErrorQC); | |
3874 | fQcumulantsList->Add(fQcumulantsFlagsPro); | |
3875 | ||
3876 | if(!fCalculateQcumulants){return;} // TBI is this safe enough? | |
3877 | ||
3878 | // b) Book TH1D *fQcumulantsHist: | |
3879 | fQcumulantsHist = new TH1D("Q-cumulants",Form("Q-cumulants (n = %d)",fHarmonicQC),4,0.,4.); | |
3880 | fQcumulantsHist->SetStats(kFALSE); | |
3881 | fQcumulantsHist->SetMarkerColor(kBlack); | |
3882 | fQcumulantsHist->SetMarkerStyle(kFullSquare); | |
3883 | fQcumulantsHist->GetXaxis()->SetLabelSize(0.045); | |
3884 | fQcumulantsHist->GetXaxis()->SetLabelOffset(0.01); | |
3885 | for(Int_t qc=1;qc<=4;qc++) // [QC{2},QC{4},QC{6},QC{8}] | |
3886 | { | |
3887 | fQcumulantsHist->GetXaxis()->SetBinLabel(qc,Form("QC{%d}",2*qc)); | |
3888 | } | |
3889 | fQcumulantsList->Add(fQcumulantsHist); | |
3890 | ||
3891 | // c) Book TH1D *fReferenceFlowHist: | |
3892 | fReferenceFlowHist = new TH1D("Reference Flow","Reference flow from Q-cumulants",4,0.,4.); | |
3893 | fReferenceFlowHist->SetStats(kFALSE); | |
3894 | fReferenceFlowHist->SetMarkerColor(kBlack); | |
3895 | fReferenceFlowHist->SetMarkerStyle(kFullSquare); | |
3896 | fReferenceFlowHist->GetXaxis()->SetLabelSize(0.045); | |
3897 | fReferenceFlowHist->GetXaxis()->SetLabelOffset(0.01); | |
3898 | for(Int_t qc=1;qc<=4;qc++) // [vn{2},vn{4},vn{6},vn{8}] | |
3899 | { | |
3900 | fReferenceFlowHist->GetXaxis()->SetBinLabel(qc,Form("v_{%d}{%d}",fHarmonicQC,2*qc)); | |
3901 | } | |
3902 | fQcumulantsList->Add(fReferenceFlowHist); | |
3903 | ||
3904 | if(!fPropagateErrorQC){return;} // TBI is this safe enough? | |
3905 | ||
3906 | // d) Book TProfile2D *fProductsQCPro: | |
3907 | const Int_t nCorrelations = 4; | |
3908 | Int_t n = fHarmonicQC; | |
3909 | TString sCorrelations[nCorrelations] = {Form("Cos(-%d,%d)",n,n), | |
3910 | Form("Cos(-%d,-%d,%d,%d)",n,n,n,n), | |
3911 | Form("Cos(-%d,-%d,-%d,%d,%d,%d)",n,n,n,n,n,n), | |
3912 | Form("Cos(-%d,-%d,-%d,-%d,%d,%d,%d,%d)",n,n,n,n,n,n,n,n)}; | |
dd96bd81 | 3913 | Int_t nBins2D = (Int_t)TMath::Floor(fDontGoBeyond/2.); |
3914 | if(fDontGoBeyond > 8){nBins2D = 4;} | |
3915 | if(nBins2D < 1 || nBins2D > 4) | |
3916 | { | |
3917 | cout<<Form("nBins2D = %d",nBins2D)<<endl; | |
3918 | cout<<Form("fDontGoBeyond = %d",fDontGoBeyond)<<endl; | |
3919 | Fatal(sMethodName.Data(),"nBins2D < 1 || nBins2D > 4"); | |
3920 | } | |
68a8e667 | 3921 | fProductsQCPro = new TProfile2D("fProductsQCPro","Products of correlations",nBins2D,0.,nBins2D,nBins2D,0.,nBins2D); |
3922 | fProductsQCPro->SetStats(kFALSE); | |
3923 | fProductsQCPro->Sumw2(); | |
3924 | for(Int_t b=1;b<=nBins2D;b++) | |
3925 | { | |
3926 | fProductsQCPro->GetXaxis()->SetBinLabel(b,sCorrelations[b-1].Data()); | |
3927 | fProductsQCPro->GetYaxis()->SetBinLabel(b,sCorrelations[b-1].Data()); | |
3928 | } // for(Int_t b=1;b<=nBins2D;b++) | |
3929 | fQcumulantsList->Add(fProductsQCPro); | |
3930 | ||
3931 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForQcumulants() | |
3932 | ||
3933 | //======================================================================================================================= | |
3934 | ||
3935 | void AliFlowAnalysisWithMultiparticleCorrelations::CalculateQcumulants() | |
3936 | { | |
3937 | // Calculate Q-cumulants. | |
3938 | ||
3939 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::CalculateQcumulants()"; | |
3940 | ||
9fba36ea | 3941 | fPropagateError = kTRUE; |
68a8e667 | 3942 | Int_t n = fHarmonicQC; |
3943 | fQcumulantsHist->SetTitle(Form("Q-cumulants (n = %d)",n)); | |
3944 | ||
3945 | TString sCorrelations[4] = {Form("Cos(-%d,%d)",n,n), | |
3946 | Form("Cos(-%d,-%d,%d,%d)",n,n,n,n), | |
3947 | Form("Cos(-%d,-%d,-%d,%d,%d,%d)",n,n,n,n,n,n), | |
3948 | Form("Cos(-%d,-%d,-%d,-%d,%d,%d,%d,%d)",n,n,n,n,n,n,n,n)}; | |
3949 | ||
3950 | Int_t nBins[4] = {fCorrelationsPro[0][1]->GetNbinsX(),fCorrelationsPro[0][3]->GetNbinsX(), | |
3951 | fCorrelationsPro[0][5]->GetNbinsX(),fCorrelationsPro[0][7]->GetNbinsX()}; | |
3952 | ||
3953 | Double_t dCorrelation[4] = {0.}; | |
3954 | Double_t dCorrelationErr[4] = {0.}; | |
3955 | ||
3956 | for(Int_t c=0;c<4;c++) // [<<2>>,<<4>>,<<6>>,<<8>>] | |
3957 | { | |
3958 | if(2*(c+1)>fDontGoBeyond){break;} | |
3959 | for(Int_t b=1;b<=nBins[c];b++) | |
3960 | { | |
3961 | if(sCorrelations[c].EqualTo(fCorrelationsPro[0][2*c+1]->GetXaxis()->GetBinLabel(b))) | |
3962 | { | |
3963 | dCorrelation[c] = fCorrelationsPro[0][2*c+1]->GetBinContent(b); | |
3964 | dCorrelationErr[c] = fCorrelationsPro[0][2*c+1]->GetBinError(b); | |
3965 | break; | |
3966 | } | |
3967 | } // for(Int_t b=1;b<=nBins[c];b++) | |
3968 | } // for(Int_t c=0;c<4;c++) // [<<2>>,<<4>>,<<6>>,<<8>>] | |
3969 | ||
3970 | // Correlations: | |
3971 | Double_t two = dCorrelation[0]; // <<2>> | |
3972 | Double_t four = dCorrelation[1]; // <<4>> | |
3973 | Double_t six = dCorrelation[2]; // <<6>> | |
3974 | Double_t eight = dCorrelation[3]; // <<8>> | |
3975 | ||
3976 | // Q-cumulants: | |
3977 | Double_t qc2 = 0.; // QC{2} | |
3978 | Double_t qc4 = 0.; // QC{4} | |
3979 | Double_t qc6 = 0.; // QC{6} | |
3980 | Double_t qc8 = 0.; // QC{8} | |
3981 | if(TMath::Abs(two) > 0. && !(fDontGoBeyond < 2)){qc2 = two;} | |
3982 | if(TMath::Abs(four) > 0. && !(fDontGoBeyond < 4)){qc4 = four-2.*pow(two,2.);} | |
3983 | if(TMath::Abs(six) > 0. && !(fDontGoBeyond < 6)){qc6 = six-9.*two*four+12.*pow(two,3.);} | |
3984 | if(TMath::Abs(eight) > 0. && !(fDontGoBeyond < 8)){qc8 = eight-16.*two*six-18.*pow(four,2.)+144.*pow(two,2.)*four-144.*pow(two,4.);} | |
3985 | ||
3986 | // Store the results for Q-cumulants: | |
3987 | if(TMath::Abs(qc2)>0.) | |
3988 | { | |
3989 | fQcumulantsHist->SetBinContent(1,qc2); | |
3990 | } | |
3991 | if(TMath::Abs(qc4)>0.) | |
3992 | { | |
3993 | fQcumulantsHist->SetBinContent(2,qc4); | |
3994 | } | |
3995 | if(TMath::Abs(qc6)>0.) | |
3996 | { | |
3997 | fQcumulantsHist->SetBinContent(3,qc6); | |
3998 | } | |
3999 | if(TMath::Abs(qc8)>0.) | |
4000 | { | |
4001 | fQcumulantsHist->SetBinContent(4,qc8); | |
4002 | } | |
4003 | ||
4004 | if(!fPropagateErrorQC) | |
4005 | { | |
4006 | fQcumulantsHist->SetBinError(1,0.); | |
4007 | fQcumulantsHist->SetBinError(2,0.); | |
4008 | fQcumulantsHist->SetBinError(3,0.); | |
4009 | fQcumulantsHist->SetBinError(4,0.); | |
4010 | return; | |
4011 | } // if(!fPropagateErrorQC) | |
4012 | ||
4013 | // Statistical errors of average 2-, 4-, 6- and 8-particle azimuthal correlations: | |
4014 | Double_t twoError = dCorrelationErr[0]; // statistical error of <2> | |
4015 | Double_t fourError = dCorrelationErr[1]; // statistical error of <4> | |
4016 | Double_t sixError = dCorrelationErr[2]; // statistical error of <6> | |
4017 | Double_t eightError = dCorrelationErr[3]; // statistical error of <8> | |
4018 | ||
4019 | // Covariances multiplied by a prefactor depending on weights: | |
4020 | Double_t wCov24 = 0.; // Cov(<2>,<4>) * prefactor(w_<2>,w_<4>) | |
4021 | Double_t wCov26 = 0.; // Cov(<2>,<6>) * prefactor(w_<2>,w_<6>) | |
4022 | Double_t wCov28 = 0.; // Cov(<2>,<8>) * prefactor(w_<2>,w_<8>) | |
4023 | Double_t wCov46 = 0.; // Cov(<4>,<6>) * prefactor(w_<4>,w_<6>) | |
4024 | Double_t wCov48 = 0.; // Cov(<4>,<8>) * prefactor(w_<4>,w_<8>) | |
4025 | Double_t wCov68 = 0.; // Cov(<6>,<8>) * prefactor(w_<6>,w_<8>) | |
4026 | if(!(fDontGoBeyond < 4)){wCov24 = Covariance(sCorrelations[0].Data(),sCorrelations[1].Data(),fProductsQCPro);} // Cov(<2>,<4>) * prefactor(w_<2>,w_<4>) | |
4027 | if(!(fDontGoBeyond < 6)){wCov26 = Covariance(sCorrelations[0].Data(),sCorrelations[2].Data(),fProductsQCPro);} // Cov(<2>,<6>) * prefactor(w_<2>,w_<6>) | |
4028 | if(!(fDontGoBeyond < 8)){wCov28 = Covariance(sCorrelations[0].Data(),sCorrelations[3].Data(),fProductsQCPro);} // Cov(<2>,<8>) * prefactor(w_<2>,w_<8>) | |
4029 | if(!(fDontGoBeyond < 6)){wCov46 = Covariance(sCorrelations[1].Data(),sCorrelations[2].Data(),fProductsQCPro);} // Cov(<4>,<6>) * prefactor(w_<4>,w_<6>) | |
4030 | if(!(fDontGoBeyond < 8)){wCov48 = Covariance(sCorrelations[1].Data(),sCorrelations[3].Data(),fProductsQCPro);} // Cov(<4>,<8>) * prefactor(w_<4>,w_<8>) | |
4031 | if(!(fDontGoBeyond < 8)){wCov68 = Covariance(sCorrelations[2].Data(),sCorrelations[3].Data(),fProductsQCPro);} // Cov(<6>,<8>) * prefactor(w_<6>,w_<8>) | |
4032 | ||
4033 | // Statistical errors of Q-cumulants: | |
4034 | Double_t qc2Error = 0.; | |
4035 | Double_t qc4Error = 0.; | |
4036 | Double_t qc6Error = 0.; | |
4037 | Double_t qc8Error = 0.; | |
4038 | // Squared statistical errors of Q-cumulants: | |
4039 | //Double_t qc2ErrorSquared = 0.; | |
4040 | Double_t qc4ErrorSquared = 0.; | |
4041 | Double_t qc6ErrorSquared = 0.; | |
4042 | Double_t qc8ErrorSquared = 0.; | |
4043 | // Statistical error of QC{2}: | |
4044 | if(!(fDontGoBeyond < 2)){qc2Error = twoError;} | |
4045 | // Statistical error of QC{4}: | |
4046 | qc4ErrorSquared = 16.*pow(two,2.)*pow(twoError,2)+pow(fourError,2.) | |
4047 | - 8.*two*wCov24; | |
4048 | if(qc4ErrorSquared > 0. && !(fDontGoBeyond < 4)) | |
4049 | { | |
4050 | qc4Error = pow(qc4ErrorSquared,0.5); | |
9fba36ea | 4051 | } else{Warning(sMethodName.Data(),"Statistical error of QC{4} is imaginary !!!!"); fPropagateError = kFALSE;} |
68a8e667 | 4052 | |
4053 | // Statistical error of QC{6}: | |
4054 | qc6ErrorSquared = 81.*pow(4.*pow(two,2.)-four,2.)*pow(twoError,2.) | |
4055 | + 81.*pow(two,2.)*pow(fourError,2.) | |
4056 | + pow(sixError,2.) | |
4057 | - 162.*two*(4.*pow(two,2.)-four)*wCov24 | |
4058 | + 18.*(4.*pow(two,2.)-four)*wCov26 | |
4059 | - 18.*two*wCov46; | |
4060 | if(qc6ErrorSquared > 0. && !(fDontGoBeyond < 6)) | |
4061 | { | |
4062 | qc6Error = pow(qc6ErrorSquared,0.5); | |
9fba36ea | 4063 | } else{Warning(sMethodName.Data(),"Statistical error of QC{6} is imaginary !!!!"); fPropagateError = kFALSE;} |
68a8e667 | 4064 | |
4065 | // Statistical error of QC{8}: | |
4066 | qc8ErrorSquared = 256.*pow(36.*pow(two,3.)-18.*four*two+six,2.)*pow(twoError,2.) | |
4067 | + 1296.*pow(4.*pow(two,2.)-four,2.)*pow(fourError,2.) | |
4068 | + 256.*pow(two,2.)*pow(sixError,2.) | |
4069 | + pow(eightError,2.) | |
4070 | - 1152.*(36.*pow(two,3.)-18.*four*two+six)*(4.*pow(two,2.)-four)*wCov24 | |
4071 | + 512.*two*(36.*pow(two,3.)-18.*four*two+six)*wCov26 | |
4072 | - 32.*(36.*pow(two,3.)-18.*four*two+six)*wCov28 | |
4073 | - 1152.*two*(4.*pow(two,2.)-four)*wCov46 | |
4074 | + 72.*(4.*pow(two,2.)-four)*wCov48 | |
4075 | - 32.*two*wCov68; | |
4076 | if(qc8ErrorSquared > 0. && !(fDontGoBeyond < 8)) | |
4077 | { | |
4078 | qc8Error = pow(qc8ErrorSquared,0.5); | |
9fba36ea | 4079 | } else{Warning(sMethodName.Data(),"Statistical error of QC{8} is imaginary !!!!"); fPropagateError = kFALSE;} |
4080 | ||
4081 | if(!fPropagateError){fPropagateError = kTRUE; return;} | |
68a8e667 | 4082 | |
4083 | // Store the statistical errors for Q-cumulants: | |
4084 | if(TMath::Abs(qc2)>0.) | |
4085 | { | |
4086 | fQcumulantsHist->SetBinError(1,qc2Error); | |
4087 | } | |
4088 | if(TMath::Abs(qc4)>0.) | |
4089 | { | |
4090 | fQcumulantsHist->SetBinError(2,qc4Error); | |
4091 | } | |
4092 | if(TMath::Abs(qc6)>0.) | |
4093 | { | |
4094 | fQcumulantsHist->SetBinError(3,qc6Error); | |
4095 | } | |
4096 | if(TMath::Abs(qc8)>0.) | |
4097 | { | |
4098 | fQcumulantsHist->SetBinError(4,qc8Error); | |
4099 | } | |
4100 | ||
4101 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CalculateQcumulants() | |
4102 | ||
4103 | //======================================================================================================================= | |
4104 | ||
4105 | void AliFlowAnalysisWithMultiparticleCorrelations::CalculateReferenceFlow() | |
4106 | { | |
4107 | // Calculate reference flow from Q-cumulants. | |
4108 | ||
4109 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::CalculateReferenceFlow()"; | |
4110 | ||
4111 | Int_t n = fHarmonicQC; | |
4112 | ||
4113 | // Reference flow estimates: | |
4114 | Double_t v2 = 0.; // v{2} | |
4115 | Double_t v4 = 0.; // v{4} | |
4116 | Double_t v6 = 0.; // v{6} | |
4117 | Double_t v8 = 0.; // v{8} | |
4118 | ||
4119 | // Reference flow's statistical errors: | |
4120 | Double_t v2Error = 0.; // v{2} stat. error | |
4121 | Double_t v4Error = 0.; // v{4} stat. error | |
4122 | Double_t v6Error = 0.; // v{6} stat. error | |
4123 | Double_t v8Error = 0.; // v{8} stat. error | |
4124 | ||
4125 | // Q-cumulants: | |
4126 | Double_t qc2 = fQcumulantsHist->GetBinContent(1); // QC{2} | |
4127 | Double_t qc4 = fQcumulantsHist->GetBinContent(2); // QC{4} | |
4128 | Double_t qc6 = fQcumulantsHist->GetBinContent(3); // QC{6} | |
4129 | Double_t qc8 = fQcumulantsHist->GetBinContent(4); // QC{8} | |
4130 | ||
4131 | // Q-cumulants's statistical errors: | |
4132 | Double_t qc2Error = fQcumulantsHist->GetBinError(1); // QC{2} stat. error | |
4133 | Double_t qc4Error = fQcumulantsHist->GetBinError(2); // QC{4} stat. error | |
4134 | Double_t qc6Error = fQcumulantsHist->GetBinError(3); // QC{6} stat. error | |
4135 | Double_t qc8Error = fQcumulantsHist->GetBinError(4); // QC{8} stat. error | |
4136 | ||
4137 | // Calculate reference flow estimates from Q-cumulants: | |
4138 | if(qc2>=0.){v2 = pow(qc2,0.5);} | |
4139 | if(qc4<=0.){v4 = pow(-1.*qc4,1./4.);} | |
4140 | if(qc6>=0.){v6 = pow((1./4.)*qc6,1./6.);} | |
4141 | if(qc8<=0.){v8 = pow((-1./33.)*qc8,1./8.);} | |
4142 | ||
4143 | // Calculate stat. error for reference flow estimates from stat. error of Q-cumulants: | |
4144 | if(qc2>0. && qc2Error>0.){v2Error = (1./2.)*pow(qc2,-0.5)*qc2Error;} | |
4145 | if(qc4<0. && qc4Error>0.){v4Error = (1./4.)*pow(-qc4,-3./4.)*qc4Error;} | |
4146 | if(qc6>0. && qc6Error>0.){v6Error = (1./6.)*pow(2.,-1./3.)*pow(qc6,-5./6.)*qc6Error;} | |
4147 | if(qc8<0. && qc8Error>0.){v8Error = (1./8.)*pow(33.,-1./8.)*pow(-qc8,-7./8.)*qc8Error;} | |
4148 | ||
4149 | // Print warnings for the 'wrong sign' cumulants: | |
4150 | if(TMath::Abs(v2)<1.e-44){Warning(sMethodName.Data(),"Wrong sign QC{2}, couldn't calculate v{2} !!!!");} | |
4151 | if(TMath::Abs(v4)<1.e-44){Warning(sMethodName.Data(),"Wrong sign QC{4}, couldn't calculate v{4} !!!!");} | |
4152 | if(TMath::Abs(v6)<1.e-44){Warning(sMethodName.Data(),"Wrong sign QC{6}, couldn't calculate v{6} !!!!");} | |
4153 | if(TMath::Abs(v8)<1.e-44){Warning(sMethodName.Data(),"Wrong sign QC{8}, couldn't calculate v{8} !!!!");} | |
4154 | ||
4155 | // Store the results and statistical errors of reference flow estimates: | |
4156 | for(Int_t qc=1;qc<=4;qc++) // [vn{2},vn{4},vn{6},vn{8}] | |
4157 | { | |
4158 | fReferenceFlowHist->GetXaxis()->SetBinLabel(qc,Form("v_{%d}{%d}",n,2*qc)); | |
4159 | } | |
4160 | fReferenceFlowHist->SetBinContent(1,v2); | |
4161 | fReferenceFlowHist->SetBinError(1,v2Error); | |
4162 | fReferenceFlowHist->SetBinContent(2,v4); | |
4163 | fReferenceFlowHist->SetBinError(2,v4Error); | |
4164 | fReferenceFlowHist->SetBinContent(3,v6); | |
4165 | fReferenceFlowHist->SetBinError(3,v6Error); | |
4166 | fReferenceFlowHist->SetBinContent(4,v8); | |
4167 | fReferenceFlowHist->SetBinError(4,v8Error); | |
4168 | ||
4169 | // Final printout: | |
4170 | cout<<endl; | |
4171 | cout<<"*************************************"<<endl; | |
4172 | cout<<"*************************************"<<endl; | |
4173 | cout<<" flow estimates from Q-cumulants"<<endl; | |
4174 | TString sWhichWeights = "no weights"; | |
4175 | if(fUseWeights[0][0]){sWhichWeights = "phi weights";} | |
4176 | else if(fUseWeights[0][1]){sWhichWeights = "pt weights";} | |
4177 | else if(fUseWeights[0][2]){sWhichWeights = "eta weights";} | |
4178 | cout<<Form(" (MPC class, RPs, %s)",sWhichWeights.Data())<<endl; | |
4179 | cout<<endl; | |
4180 | for(Int_t co=0;co<4;co++) // cumulant order | |
4181 | { | |
4182 | cout<<Form(" v_%d{%d} = %.8f +/- %.8f",fHarmonicQC,2*(co+1),fReferenceFlowHist->GetBinContent(co+1),fReferenceFlowHist->GetBinError(co+1))<<endl; | |
4183 | } | |
4184 | cout<<endl; | |
4185 | Int_t nEvts = 0; | |
4186 | Double_t dAvM = 0.; | |
4187 | if(fMultDistributionsHist[0]) | |
4188 | { | |
4189 | nEvts = (Int_t)fMultDistributionsHist[0]->GetEntries(); | |
4190 | dAvM = fMultDistributionsHist[0]->GetMean(); | |
4191 | } else{Warning(sMethodName.Data(),"fMultDistributionsHist[0] is NULL !!!!");} | |
4192 | cout<<Form(" nEvts = %d, <M> = %.2f",nEvts,dAvM)<<endl; | |
4193 | cout<<"*************************************"<<endl; | |
4194 | cout<<"*************************************"<<endl; | |
4195 | cout<<endl; | |
4196 | ||
4197 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CalculateReferenceFlow() | |
4198 | ||
4199 | //======================================================================================================================= | |
4200 | ||
4201 | Double_t AliFlowAnalysisWithMultiparticleCorrelations::Covariance(const char *x, const char *y, TProfile2D *profile2D, Bool_t bUnbiasedEstimator) | |
4202 | { | |
4203 | // Calculate covariance (multiplied by a weight dependent factor). | |
4204 | ||
4205 | // Remark: wCov = Cov(<x>,<y>) * (sum_{i=1}^{N} w_{<x>}_i w_{<y>}_i )/[(sum_{i=1}^{N} w_{<x>}_i) * (sum_{j=1}^{N} w_{<y>}_j)], | |
4206 | // where Cov(<x>,<y>) is biased or unbiased estimator (specified via bUnbiasedEstimator) for the covariance. | |
4207 | // An unbiased estimator is given for instance in Eq. (C.12) on page 131 of my thesis. | |
4208 | ||
4209 | Double_t wCov = 0.; // return value | |
4210 | ||
4211 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::Covariance(const char *x, const char *y, TProfile2D *profile2D, Bool_t bBiasedEstimator)"; | |
4212 | if(!profile2D){Fatal(sMethodName.Data(),"Sorry, 'profile2D' is on holidays.");} | |
4213 | ||
4214 | // Basic protection: | |
4215 | if(!(TString(x).BeginsWith("Cos") || TString(x).BeginsWith("Sin"))) | |
4216 | { | |
4217 | cout<<Form("And the fatal x is... '%s'. Congratulations!!",x)<<endl; | |
4218 | Fatal(sMethodName.Data(),"!(TString(x).BeginsWith(..."); | |
4219 | } | |
4220 | if(!(TString(y).BeginsWith("Cos") || TString(y).BeginsWith("Sin"))) | |
4221 | { | |
4222 | cout<<Form("And the fatal y is... '%s'. Congratulations!!",y)<<endl; | |
4223 | Fatal(sMethodName.Data(),"!(TString(y).BeginsWith(..."); | |
4224 | } | |
4225 | ||
4226 | // Determine 'cs' (cosine or sinus) indices for x and y: | |
4227 | Int_t csx = 0; if(TString(x).BeginsWith("Sin")){csx = 1;} | |
4228 | Int_t csy = 0; if(TString(y).BeginsWith("Sin")){csy = 1;} | |
4229 | ||
4230 | // Determine 'c' (order of correlator) indices for x and y: | |
4231 | Int_t cx = -1; | |
4232 | for(Int_t t=0;t<=TString(x).Length();t++) | |
4233 | { | |
4234 | if(TString(x[t]).EqualTo(",") || TString(x[t]).EqualTo(")")) // TBI this is just ugly | |
4235 | { | |
4236 | cx++; | |
4237 | if(cx>=8){Fatal(sMethodName.Data(),"cx>=8");} // not supporting corr. beyond 8p | |
4238 | } // if(TString(x[t]).EqualTo(",") || TString(x[t]).EqualTo(")")) // TBI this is just ugly | |
4239 | } // for(Int_t t=0;t<=TString(x).Length();t++) | |
4240 | Int_t cy = -1; | |
4241 | for(Int_t t=0;t<=TString(y).Length();t++) | |
4242 | { | |
4243 | if(TString(y[t]).EqualTo(",") || TString(y[t]).EqualTo(")")) // TBI this is just ugly | |
4244 | { | |
4245 | cy++; | |
4246 | if(cy>=8){Fatal(sMethodName.Data(),"cy>=8");} // not supporting corr. beyond 8p | |
4247 | } // if(TString(y[t]).EqualTo(",") || TString(y[t]).EqualTo(")")) // TBI this is just ugly | |
4248 | } // for(Int_t t=0;t<=TString(y).Length();t++) | |
4249 | ||
4250 | // Correlations corresponding to x and y: | |
4251 | // x: | |
4252 | Double_t dx = 0.; // <<x>> | |
4253 | Double_t wx = 0.; // \sum w_x | |
4254 | Int_t nbx = fCorrelationsPro[csx][cx]->GetNbinsX(); | |
4255 | for(Int_t b=1;b<=nbx;b++) | |
4256 | { | |
4257 | TString sBinLabel = fCorrelationsPro[csx][cx]->GetXaxis()->GetBinLabel(b); | |
4258 | if(sBinLabel.EqualTo(x)) | |
4259 | { | |
4260 | //cout<<Form("b = %d, binLabel = %s",b,sBinLabel.Data())<<endl; | |
4261 | dx = fCorrelationsPro[csx][cx]->GetBinContent(b); | |
4262 | wx = fCorrelationsPro[csx][cx]->GetBinEntries(b); | |
4263 | break; | |
4264 | } // if(sBinLabel.EqualTo(x)) | |
4265 | if(sBinLabel.EqualTo("")){break;} | |
4266 | } // for(Int_t b=1;b<=nbx;b++) | |
9fba36ea | 4267 | if(TMath::Abs(dx)<1.e-44) |
4268 | { | |
4269 | Warning(sMethodName.Data(),"TMath::Abs(dx)<1.e-44, %s",x); | |
4270 | fPropagateError = kFALSE; | |
4271 | return wCov; | |
4272 | } | |
4273 | if(TMath::Abs(wx)<1.e-44) | |
4274 | { | |
4275 | Warning(sMethodName.Data(),"TMath::Abs(wx)<1.e-44, %s",x); | |
4276 | fPropagateError = kFALSE; | |
4277 | return wCov; | |
4278 | } | |
68a8e667 | 4279 | |
4280 | // y: | |
9fba36ea | 4281 | Double_t dy = 0.; // <<y>> |
68a8e667 | 4282 | Double_t wy = 0.; // \sum w_y |
4283 | Int_t nby = fCorrelationsPro[csy][cy]->GetNbinsX(); | |
4284 | for(Int_t b=1;b<=nby;b++) | |
4285 | { | |
4286 | TString sBinLabel = fCorrelationsPro[csy][cy]->GetXaxis()->GetBinLabel(b); | |
4287 | if(sBinLabel.EqualTo(y)) | |
4288 | { | |
4289 | //cout<<Form("b = %d, binLabel = %s",b,sBinLabel.Data())<<endl; | |
4290 | dy = fCorrelationsPro[csy][cy]->GetBinContent(b); | |
4291 | wy = fCorrelationsPro[csy][cy]->GetBinEntries(b); | |
4292 | break; | |
4293 | } // if(sBinLabel.EqualTo(y)) | |
4294 | if(sBinLabel.EqualTo("")){break;} | |
4295 | } // for(Int_t b=1;b<=nby;b++) | |
9fba36ea | 4296 | if(TMath::Abs(dy)<1.e-44) |
4297 | { | |
4298 | Warning(sMethodName.Data(),"TMath::Abs(dy)<1.e-44, %s",y); | |
4299 | fPropagateError = kFALSE; | |
4300 | return wCov; | |
4301 | } | |
4302 | if(TMath::Abs(wy)<1.e-44) | |
4303 | { | |
4304 | Warning(sMethodName.Data(),"TMath::Abs(wy)<1.e-44, %s",y); | |
4305 | fPropagateError = kFALSE; | |
4306 | return wCov; | |
4307 | } | |
68a8e667 | 4308 | |
4309 | // Product: | |
4310 | Double_t dxy = 0.; // <<xy>> | |
4311 | Double_t wxy = 0.; // \sum w_x*w_y | |
4312 | // x: | |
4313 | Int_t nBinsX = profile2D->GetNbinsX(); | |
4314 | Int_t gbx = 0; // generic bin for x | |
4315 | for(Int_t b=1;b<=nBinsX;b++) | |
4316 | { | |
4317 | TString sBinLabel = profile2D->GetXaxis()->GetBinLabel(b); | |
4318 | if(sBinLabel.EqualTo(x)) | |
4319 | { | |
4320 | gbx = b; break; | |
4321 | } | |
4322 | } // for(Int_t b=1;b<=nBins2D;b++) | |
4323 | if(0==gbx){Fatal(sMethodName.Data(),"0==gbx, %s",x);} | |
4324 | // y: | |
4325 | Int_t nBinsY = profile2D->GetNbinsY(); | |
4326 | Int_t gby = 0; // generic bin for y | |
4327 | for(Int_t b=1;b<=nBinsY;b++) | |
4328 | { | |
4329 | TString sBinLabel = profile2D->GetYaxis()->GetBinLabel(b); | |
4330 | if(sBinLabel.EqualTo(y)) | |
4331 | { | |
4332 | gby = b; break; | |
4333 | } | |
4334 | } // for(Int_t b=1;b<=nBinsY;b++) | |
4335 | if(0==gby){Fatal(sMethodName.Data(),"0==gby, %s",y);} | |
4336 | ||
4337 | if(gbx>gby) | |
4338 | { | |
4339 | dxy = profile2D->GetBinContent(profile2D->GetBin(gbx,gby)); | |
4340 | wxy = profile2D->GetBinEntries(profile2D->GetBin(gbx,gby)); | |
4341 | } | |
4342 | else if(gbx<gby) | |
4343 | { | |
4344 | dxy = profile2D->GetBinContent(profile2D->GetBin(gby,gbx)); | |
4345 | wxy = profile2D->GetBinEntries(profile2D->GetBin(gby,gbx)); | |
4346 | } else{Fatal(sMethodName.Data(),"gbx==gby, %s, %s",x,y);} | |
9fba36ea | 4347 | if(TMath::Abs(dxy)<1.e-44) |
4348 | { | |
4349 | Warning(sMethodName.Data(),"TMath::Abs(dxy)<1.e-44, %s, %s",x,y); | |
4350 | fPropagateError = kFALSE; | |
4351 | return wCov; | |
4352 | } | |
4353 | if(TMath::Abs(wxy)<1.e-44) | |
4354 | { | |
4355 | Warning(sMethodName.Data(),"TMath::Abs(wxy)<1.e-44, %s, %s",x,y); | |
4356 | fPropagateError = kFALSE; | |
4357 | return wCov; | |
4358 | } | |
68a8e667 | 4359 | |
4360 | // Finally: | |
4361 | if(bUnbiasedEstimator) | |
4362 | { | |
4363 | Double_t num = dxy-dx*dy; // numerator of Eq. (C.12) on page 131 of my thesis | |
4364 | Double_t den = 1.-wxy/(wx*wy); // denominator of Eq. (C.12) on page 131 of my thesis | |
4365 | Double_t pre = wxy/(wx*wy); // prefactor | |
9fba36ea | 4366 | if(TMath::Abs(den)<1.e-44) |
4367 | { | |
4368 | Warning(sMethodName.Data(),"TMath::Abs(den)<1.e-44, %s, %s",x,y); | |
4369 | fPropagateError = kFALSE; | |
4370 | return wCov; | |
4371 | } | |
68a8e667 | 4372 | wCov = pre*num/den; |
9fba36ea | 4373 | if(TMath::Abs(wCov)<1.e-44) |
4374 | { | |
4375 | Warning(sMethodName.Data(),"TMath::Abs(wCov)<1.e-44, %s, %s",x,y); | |
4376 | fPropagateError = kFALSE; | |
4377 | return wCov; | |
4378 | } | |
68a8e667 | 4379 | } else |
4380 | { | |
4381 | // TBI check if this is a correct formula for the biased estimator | |
4382 | Double_t num = dxy-dx*dy; // numerator of Eq. (C.12) on page 131 of my thesis | |
4383 | Double_t den = 1.; | |
4384 | Double_t pre = wxy/(wx*wy); // prefactor | |
9fba36ea | 4385 | if(TMath::Abs(den)<1.e-44) |
4386 | { | |
4387 | Warning(sMethodName.Data(),"TMath::Abs(den)<1.e-44, %s, %s",x,y); | |
4388 | fPropagateError = kFALSE; | |
4389 | return wCov; | |
4390 | } | |
68a8e667 | 4391 | wCov = pre*num/den; |
9fba36ea | 4392 | if(TMath::Abs(wCov)<1.e-44) |
4393 | { | |
4394 | Warning(sMethodName.Data(),"TMath::Abs(wCov)<1.e-44, %s, %s",x,y); | |
4395 | fPropagateError = kFALSE; | |
4396 | return wCov; | |
4397 | } | |
68a8e667 | 4398 | } |
4399 | ||
4400 | return wCov; | |
4401 | ||
4402 | } // Double_t AliFlowAnalysisWithMultiparticleCorrelationsCovariance(const char *x, const char *y, TProfile2D *profile2D, Bool_t bUnbiasedEstimator = kFALSE) | |
4403 | ||
4404 | //======================================================================================================================= | |
4405 | ||
4406 | /* | |
4407 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Recursion(Int_t n, Int_t* harmonic, Int_t* mult) | |
4408 | { | |
4409 | // Calculate multi-particle correlators by using recursion originally developed by | |
4410 | // Kristjan Gulbrandsen (gulbrand@nbi.dk). | |
4411 | ||
4412 | TComplex c = Q(harmonic[n-1], mult[n-1]); | |
4413 | if (n == 1) return c; | |
4414 | c *= Recursion(n-1, harmonic, mult); | |
4415 | if (mult[n-1]>1) return c; | |
4416 | for (Int_t i=0; i<(n-1); i++) { | |
4417 | harmonic[i] += harmonic[n-1]; | |
4418 | mult[i]++; | |
4419 | c -= (mult[i]-1.)*Recursion(n-1, harmonic, mult); | |
4420 | mult[i]--; | |
4421 | harmonic[i] -= harmonic[n-1]; | |
4422 | } | |
4423 | ||
4424 | return c; | |
4425 | ||
4426 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Recursion(Int_t n, Int_t* harmonic, Int_t* mult) | |
4427 | */ | |
4428 | ||
4429 | //======================================================================================================================= | |
4430 | ||
4431 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Recursion(Int_t n, Int_t* harmonic, Int_t mult, Int_t skip) | |
4432 | { | |
4433 | // Calculate multi-particle correlators by using recursion (an improved faster version) originally developed by | |
4434 | // Kristjan Gulbrandsen (gulbrand@nbi.dk). | |
4435 | ||
4436 | Int_t nm1 = n-1; | |
4437 | TComplex c(Q(harmonic[nm1], mult)); | |
4438 | if (nm1 == 0) return c; | |
4439 | c *= Recursion(nm1, harmonic); | |
4440 | if (nm1 == skip) return c; | |
4441 | ||
4442 | Int_t multp1 = mult+1; | |
4443 | Int_t nm2 = n-2; | |
4444 | Int_t counter1 = 0; | |
4445 | Int_t hhold = harmonic[counter1]; | |
4446 | harmonic[counter1] = harmonic[nm2]; | |
4447 | harmonic[nm2] = hhold + harmonic[nm1]; | |
4448 | TComplex c2(Recursion(nm1, harmonic, multp1, nm2)); | |
4449 | Int_t counter2 = n-3; | |
4450 | while (counter2 >= skip) { | |
4451 | harmonic[nm2] = harmonic[counter1]; | |
4452 | harmonic[counter1] = hhold; | |
4453 | ++counter1; | |
4454 | hhold = harmonic[counter1]; | |
4455 | harmonic[counter1] = harmonic[nm2]; | |
4456 | harmonic[nm2] = hhold + harmonic[nm1]; | |
4457 | c2 += Recursion(nm1, harmonic, multp1, counter2); | |
4458 | --counter2; | |
4459 | } | |
4460 | harmonic[nm2] = harmonic[counter1]; | |
4461 | harmonic[counter1] = hhold; | |
4462 | ||
4463 | if (mult == 1) return c-c2; | |
4464 | return c-Double_t(mult)*c2; | |
4465 | ||
4466 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Recursion(Int_t n, Int_t* harmonic, Int_t mult, Int_t skip) | |
4467 | ||
4468 | //======================================================================================================================= | |
4469 | ||
4470 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::OneDiff(Int_t n1) | |
4471 | { | |
4472 | // Generic differential one-particle correlation <exp[i(n1*psi1)]>. | |
4473 | // (psi labels POI, phi labels RPs) | |
4474 | ||
4475 | TComplex one = p(n1,1); | |
4476 | ||
4477 | return one; | |
4478 | ||
4479 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::OneDiff(Int_t n1) | |
4480 | ||
4481 | //======================================================================================================================= | |
4482 | ||
4483 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::TwoDiff(Int_t n1, Int_t n2) | |
4484 | { | |
4485 | // Generic differential two-particle correlation <exp[i(n1*psi1+n2*phi2)]>. | |
4486 | // (psi labels POI, phi labels RPs) | |
4487 | ||
4488 | TComplex two = p(n1,1)*Q(n2,1)-q(n1+n2,2); | |
4489 | ||
4490 | return two; | |
4491 | ||
4492 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::TwoDiff(Int_t n1, Int_t n2) | |
4493 | ||
4494 | //======================================================================================================================= | |
4495 | ||
4496 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::ThreeDiff(Int_t n1, Int_t n2, Int_t n3) | |
4497 | { | |
4498 | // Generic differential three-particle correlation <exp[i(n1*psi1+n2*phi2+n3*phi3)]>. | |
4499 | // (psi labels POI, phi labels RPs) | |
4500 | ||
4501 | TComplex three = p(n1,1)*Q(n2,1)*Q(n3,1)-q(n1+n2,2)*Q(n3,1)-q(n1+n3,2)*Q(n2,1) | |
4502 | - p(n1,1)*Q(n2+n3,2)+2.*q(n1+n2+n3,3); | |
4503 | ||
4504 | return three; | |
4505 | ||
4506 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::ThreeDiff(Int_t n1, Int_t n2, Int_t n3) | |
4507 | ||
4508 | //======================================================================================================================= | |
4509 | ||
4510 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::FourDiff(Int_t n1, Int_t n2, Int_t n3, Int_t n4) | |
4511 | { | |
4512 | // Generic differential four-particle correlation <exp[i(n1*psi1+n2*phi2+n3*phi3+n4*phi4)]>. | |
4513 | // (psi labels POI, phi labels RPs) | |
4514 | ||
4515 | TComplex four = p(n1,1)*Q(n2,1)*Q(n3,1)*Q(n4,1)-q(n1+n2,2)*Q(n3,1)*Q(n4,1)-Q(n2,1)*q(n1+n3,2)*Q(n4,1) | |
4516 | - p(n1,1)*Q(n2+n3,2)*Q(n4,1)+2.*q(n1+n2+n3,3)*Q(n4,1)-Q(n2,1)*Q(n3,1)*q(n1+n4,2) | |
4517 | + Q(n2+n3,2)*q(n1+n4,2)-p(n1,1)*Q(n3,1)*Q(n2+n4,2)+q(n1+n3,2)*Q(n2+n4,2) | |
4518 | + 2.*Q(n3,1)*q(n1+n2+n4,3)-p(n1,1)*Q(n2,1)*Q(n3+n4,2)+q(n1+n2,2)*Q(n3+n4,2) | |
4519 | + 2.*Q(n2,1)*q(n1+n3+n4,3)+2.*p(n1,1)*Q(n2+n3+n4,3)-6.*q(n1+n2+n3+n4,4); | |
4520 | ||
4521 | return four; | |
4522 | ||
4523 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::FourDiff(Int_t n1, Int_t n2, Int_t n3, Int_t n4) | |
4524 | ||
4525 | //======================================================================================================================= | |
4526 | ||
4527 | void AliFlowAnalysisWithMultiparticleCorrelations::SetDiffHarmonics(Int_t order, Int_t *harmonics) | |
4528 | { | |
4529 | // Set harmonics for all differential correlators. | |
4530 | ||
4531 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetDiffHarmonics(Int_t order, Int_t *harmonics)"; | |
4532 | ||
4533 | // Basic protection: | |
4534 | if(order<=0||order>4){Fatal(sMethodName.Data(),"order<=0||order>4");} | |
4535 | if(!harmonics){Fatal(sMethodName.Data(),"!harmonics");} | |
4536 | ||
4537 | for(Int_t o=0;o<order;o++) | |
4538 | { | |
4539 | fDiffHarmonics[order-1][o] = harmonics[o]; | |
4540 | } | |
4541 | ||
4542 | fCalculateDiffCorrelations = kTRUE; | |
4543 | ||
4544 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetDiffHarmonics(Int_t order, Int_t *harmonics) | |
4545 | ||
4546 | //======================================================================================================================= | |
4547 | ||
4548 | void AliFlowAnalysisWithMultiparticleCorrelations::SetWeightsHist(TH1D* const hist, const char *type, const char *variable) | |
4549 | { | |
4550 | // Pass histogram holding weights from an external file to the corresponding data member. | |
4551 | ||
4552 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetWeightsHist(TH1D* const hist, const char *type, const char *variable)"; | |
4553 | ||
4554 | // Basic protection: | |
4555 | if(!hist){Fatal(sMethodName.Data(),"hist");} | |
4556 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI"))){Fatal(sMethodName.Data(),"!(TString(type).EqualTo... type = %s ",type);} | |
4557 | if(!(TString(variable).EqualTo("phi") || TString(variable).EqualTo("pt") || TString(variable).EqualTo("eta"))){Fatal(sMethodName.Data(),"!(TString(variable).EqualTo... variable = %s ",variable);} | |
4558 | ||
4559 | Int_t rp = 0; // [RP,POI] | |
4560 | if(TString(type).EqualTo("POI")){rp=1;} | |
4561 | ||
4562 | Int_t ppe = 0; // [phi,pt,eta] | |
4563 | if(TString(variable).EqualTo("pt")){ppe=1;} | |
4564 | if(TString(variable).EqualTo("eta")){ppe=2;} | |
4565 | ||
4566 | // Finally: | |
4567 | hist->SetDirectory(0); | |
4568 | fWeightsHist[rp][ppe] = (TH1D*)hist->Clone(); | |
4569 | if(!fWeightsHist[rp][ppe]){Fatal(sMethodName.Data(),"fWeightsHist[%d][%d]",rp,ppe);} | |
4570 | ||
4571 | // Cosmetics: | |
4572 | TString sType[2] = {"RP","POI"}; | |
4573 | TString sVariable[3] = {"phi","pt","eta"}; | |
4574 | fWeightsHist[rp][ppe]->SetName(Form("%s weights (%s)",sVariable[ppe].Data(),sType[rp].Data())); | |
791b0161 | 4575 | //fWeightsHist[rp][ppe]->SetTitle(Form("%s weights (%s)",sVariable[ppe].Data(),sType[rp].Data())); |
68a8e667 | 4576 | |
4577 | // Flag: | |
4578 | fUseWeights[rp][ppe] = kTRUE; | |
4579 | ||
4580 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetWeightsHist(TH1D* const hwh, const char *type, const char *variable) | |
4581 | ||
4582 | //======================================================================================================================= | |
4583 | ||
4584 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForWeights() | |
4585 | { | |
4586 | // Initialize all arrays for weights. | |
4587 | ||
4588 | for(Int_t rp=0;rp<2;rp++) // [RP,POI] | |
4589 | { | |
4590 | for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] | |
4591 | { | |
4592 | fUseWeights[rp][ppe] = kFALSE; | |
4593 | fWeightsHist[rp][ppe] = NULL; | |
4594 | } | |
4595 | } | |
4596 | ||
4597 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForWeights() | |
4598 | ||
4599 | //======================================================================================================================= | |
4600 | ||
645e447d | 4601 | void AliFlowAnalysisWithMultiparticleCorrelations::SetnBins(const char *type, const char *variable, const Int_t nBins) |
4602 | { | |
4603 | // Set number of bins for histograms fKinematicsHist[2][3]. | |
4604 | ||
4605 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetnBins(const char *type, const char *variable, const Int_t nBins)"; | |
4606 | ||
4607 | // Basic protection: | |
4608 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI"))) | |
4609 | { | |
4610 | cout<<"Well, it would be better for you to use RP or POI here..."<<endl; | |
4611 | Fatal(sMethodName.Data(),"!(TString(type).EqualTo... type = %s ",type); | |
4612 | } | |
4613 | if(!(TString(variable).EqualTo("phi") || TString(variable).EqualTo("pt") || TString(variable).EqualTo("eta"))) | |
4614 | { | |
4615 | cout<<"phi, pt or eta, please!"<<endl; | |
4616 | Fatal(sMethodName.Data(),"!(TString(variable).EqualTo... variable = %s ",variable); | |
4617 | } | |
4618 | ||
4619 | Int_t rp = 0; // [RP,POI] | |
4620 | if(TString(type).EqualTo("POI")){rp=1;} | |
4621 | ||
4622 | Int_t ppe = 0; // [phi,pt,eta] | |
4623 | if(TString(variable).EqualTo("pt")){ppe=1;} | |
4624 | if(TString(variable).EqualTo("eta")){ppe=2;} | |
4625 | ||
4626 | fnBins[rp][ppe] = nBins; | |
4627 | ||
4628 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetnBins(const char *type, const char *variable, const Int_t nBins) | |
4629 | ||
4630 | //======================================================================================================================= | |
4631 | ||
4632 | void AliFlowAnalysisWithMultiparticleCorrelations::SetMin(const char *type, const char *variable, const Double_t min) | |
4633 | { | |
4634 | // Set min bin range for histograms fKinematicsHist[2][3]. | |
4635 | ||
4636 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetMin(const char *type, const char *variable, const Double_t min)"; | |
4637 | ||
4638 | // Basic protection: | |
4639 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI"))) | |
4640 | { | |
4641 | cout<<"Well, it would be better for you to use RP or POI here..."<<endl; | |
4642 | Fatal(sMethodName.Data(),"!(TString(type).EqualTo... type = %s ",type); | |
4643 | } | |
4644 | if(!(TString(variable).EqualTo("phi") || TString(variable).EqualTo("pt") || TString(variable).EqualTo("eta"))) | |
4645 | { | |
4646 | cout<<"phi, pt or eta, please!"<<endl; | |
4647 | Fatal(sMethodName.Data(),"!(TString(variable).EqualTo... variable = %s ",variable); | |
4648 | } | |
4649 | ||
4650 | Int_t rp = 0; // [RP,POI] | |
4651 | if(TString(type).EqualTo("POI")){rp=1;} | |
4652 | ||
4653 | Int_t ppe = 0; // [phi,pt,eta] | |
4654 | if(TString(variable).EqualTo("pt")){ppe=1;} | |
4655 | if(TString(variable).EqualTo("eta")){ppe=2;} | |
4656 | ||
4657 | fMin[rp][ppe] = min; | |
4658 | ||
4659 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetMin(const char *type, const char *variable, const Double_t min) | |
4660 | ||
4661 | //======================================================================================================================= | |
4662 | ||
4663 | void AliFlowAnalysisWithMultiparticleCorrelations::SetMax(const char *type, const char *variable, const Double_t max) | |
4664 | { | |
4665 | // Set max bin range for histograms fKinematicsHist[2][3]. | |
4666 | ||
4667 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetMax(const char *type, const char *variable, const Double_t max)"; | |
4668 | ||
4669 | // Basic protection: | |
4670 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI"))) | |
4671 | { | |
4672 | cout<<"Well, it would be better for you to use RP or POI here..."<<endl; | |
4673 | Fatal(sMethodName.Data(),"!(TString(type).EqualTo... type = %s ",type); | |
4674 | } | |
4675 | if(!(TString(variable).EqualTo("phi") || TString(variable).EqualTo("pt") || TString(variable).EqualTo("eta"))) | |
4676 | { | |
4677 | cout<<"phi, pt or eta, please!"<<endl; | |
4678 | Fatal(sMethodName.Data(),"!(TString(variable).EqualTo... variable = %s ",variable); | |
4679 | } | |
4680 | ||
4681 | Int_t rp = 0; // [RP,POI] | |
4682 | if(TString(type).EqualTo("POI")){rp=1;} | |
4683 | ||
4684 | Int_t ppe = 0; // [phi,pt,eta] | |
4685 | if(TString(variable).EqualTo("pt")){ppe=1;} | |
4686 | if(TString(variable).EqualTo("eta")){ppe=2;} | |
4687 | ||
4688 | fMax[rp][ppe] = max; | |
4689 | ||
4690 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetMax(const char *type, const char *variable, const Double_t min) | |
4691 | ||
4692 | //======================================================================================================================= | |
4693 | ||
4694 | void AliFlowAnalysisWithMultiparticleCorrelations::SetnBinsMult(const char *type, const Int_t nBinsMult) | |
4695 | { | |
4696 | // Set number of bins for histograms fMultDistributionsHist[3]. | |
4697 | ||
4698 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetnBinsMult(const char *type, const Int_t nBinsMult)"; | |
4699 | ||
4700 | // Basic protection: | |
4701 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI") || TString(type).EqualTo("REF"))) | |
4702 | { | |
4703 | cout<<"Well, it would be better for you to use RP, POI or REF here..."<<endl; | |
4704 | Fatal(sMethodName.Data(),"!(TString(type).EqualTo... type = %s ",type); | |
4705 | } | |
4706 | ||
4707 | Int_t rpr = 0; // [RP,POI,REF] | |
4708 | if(TString(type).EqualTo("POI")){rpr=1;} | |
4709 | else if(TString(type).EqualTo("REF")){rpr=2;} | |
4710 | ||
4711 | fnBinsMult[rpr] = nBinsMult; | |
4712 | ||
4713 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetnBinsMult(const char *type, const Int_t nBinsMult) | |
4714 | ||
4715 | //======================================================================================================================= | |
4716 | ||
4717 | void AliFlowAnalysisWithMultiparticleCorrelations::SetMinMult(const char *type, const Double_t minMult) | |
4718 | { | |
4719 | // Set min bin range for histograms fMultDistributionsHist[3]. | |
4720 | ||
4721 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetMinMult(const char *type, const Double_t minMult)"; | |
4722 | ||
4723 | // Basic protection: | |
4724 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI") || TString(type).EqualTo("REF"))) | |
4725 | { | |
4726 | cout<<"Well, it would be better for you to use RP, POI or REF here..."<<endl; | |
4727 | Fatal(sMethodName.Data(),"!(TString(type).EqualTo... type = %s ",type); | |
4728 | } | |
4729 | ||
4730 | Int_t rpr = 0; // [RP,POI,REF] | |
4731 | if(TString(type).EqualTo("POI")){rpr=1;} | |
4732 | else if(TString(type).EqualTo("REF")){rpr=2;} | |
4733 | ||
4734 | fMinMult[rpr] = minMult; | |
4735 | ||
4736 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetMinMult(const char *type const Double_t minMult) | |
4737 | ||
4738 | //======================================================================================================================= | |
4739 | ||
4740 | void AliFlowAnalysisWithMultiparticleCorrelations::SetMaxMult(const char *type, const Double_t maxMult) | |
4741 | { | |
4742 | // Set max bin range for histograms fMultDistributionsHist[3]. | |
4743 | ||
4744 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetMaxMult(const char *type, const Double_t maxMult)"; | |
4745 | ||
4746 | // Basic protection: | |
4747 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI") || TString(type).EqualTo("REF"))) | |
4748 | { | |
4749 | cout<<"Well, it would be better for you to use RP, POI or REF here..."<<endl; | |
4750 | Fatal(sMethodName.Data(),"!(TString(type).EqualTo... type = %s ",type); | |
4751 | } | |
4752 | ||
4753 | Int_t rpr = 0; // [RP,POI,REF] | |
4754 | if(TString(type).EqualTo("POI")){rpr=1;} | |
4755 | else if(TString(type).EqualTo("REF")){rpr=2;} | |
4756 | ||
4757 | fMaxMult[rpr] = maxMult; | |
4758 | ||
4759 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetMaxMult(const char *type, const Double_t minMult) | |
4760 | ||
4761 | //======================================================================================================================= | |
4762 | ||
4ffd61b4 | 4763 | void AliFlowAnalysisWithMultiparticleCorrelations::DumpThePoints(AliFlowEventSimple *anEvent) |
4764 | { | |
4765 | // Dump the points into the external file. | |
4766 | ||
4767 | // Dumping format: | |
4768 | // Event <eventNo> Multiplicity <multRP> | |
4769 | // phi pt eta | |
4770 | ||
4771 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::DumpThePoints(AliFlowEventSimple *anEvent)"; | |
4772 | ||
4773 | // Basic protection: | |
4774 | if(!anEvent){Fatal(sMethodName.Data(),"if(!anEvent)");} | |
4775 | if(!fMultDistributionsHist[0]){Fatal(sMethodName.Data(),"if(!fMultDistributionsHist[0])");} | |
4776 | if(fMaxNoEventsPerFile<=0){Fatal(sMethodName.Data(),"if(fMaxNoEventsPerFile<=0)");} | |
4777 | ||
4778 | // Determine event number and multiplicity: | |
4779 | Int_t eventNo = (Int_t) fMultDistributionsHist[0]->GetEntries(); // TBI this is a little bit shaky... | |
4780 | Int_t multRP = (Int_t) anEvent->GetNumberOfRPs(); // TBI shall I promote this variable into data member? | |
4781 | ||
4782 | // Determine external file name: | |
4783 | Int_t fileCounter = (Int_t)((eventNo-1)/fMaxNoEventsPerFile); | |
4784 | TString filename = Form("%s_%d.dat",fAnalysisTag.Data(),fileCounter); | |
4785 | ||
4786 | // Open external file and dump: | |
4787 | ofstream myfile; | |
4788 | myfile.open(filename.Data(),ios::app); | |
4789 | myfile << Form("Event %d Multiplicity %d\n",eventNo,multRP); | |
4790 | Int_t nTracks = (Int_t) anEvent->NumberOfTracks(); | |
4791 | Double_t dPhi = 0., dPt = 0., dEta = 0.; | |
4792 | for(Int_t t=0;t<nTracks;t++) // loop over all tracks | |
4793 | { | |
4794 | AliFlowTrackSimple *pTrack = anEvent->GetTrack(t); | |
4795 | if(!pTrack){printf("\n AAAARGH: pTrack is NULL in MPC::DumpThePoints(AliFlowEventSimple *anEvent) !!!!"); continue;} | |
4796 | if(pTrack->InRPSelection()) | |
4797 | { | |
4798 | dPhi = pTrack->Phi(); | |
4799 | dPt = pTrack->Pt(); | |
4800 | dEta = pTrack->Eta(); | |
4801 | myfile<<Form("%f %f %f\n",dPhi,dPt,dEta); | |
4802 | //cout<<Form("%f %f %f",dPhi,dPt,dEta)<<endl; | |
4803 | } | |
4804 | } // for(Int_t t=0;t<nTracks;t++) // loop over all tracks | |
4805 | myfile<<"\n"; | |
4806 | myfile.close(); | |
4807 | ||
4808 | } // void AliFlowAnalysisWithMultiparticleCorrelations::DumpThePoints(AliFlowEventSimple *anEvent) | |
4809 | ||
4810 | //======================================================================================================================= | |
4811 | ||
4812 | TH1D *AliFlowAnalysisWithMultiparticleCorrelations::GetHistogramWithWeights(const char *filePath, const char *listName, const char *type, const char *variable) | |
4813 | { | |
4814 | // Access from external ROOT file the desired histogram with weights. | |
4815 | ||
4816 | // a) Return value; | |
4817 | // b) Method name; | |
4818 | // c) Basic protection for arguments; | |
4819 | // d) Check if the external ROOT file exists at specified path; | |
4820 | // e) Access the external ROOT file and fetch the desired histogram with weights; | |
4821 | // f) Close the external ROOT file. | |
4822 | ||
4823 | // a) Return value: | |
4824 | TH1D *hist = NULL; | |
4825 | ||
4826 | // b) Method name: | |
4827 | TString sMethodName = "Double_t AliFlowAnalysisWithMultiparticleCorrelations::GetHistogramWithWeights(const char *filePath, const char *listName, const char *type, const char *variable)"; | |
4828 | ||
4829 | // c) Basic protection for arguments: | |
4830 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI"))){Fatal(sMethodName.Data(),"!(TString(type).EqualTo...");} | |
4831 | if(!(TString(variable).EqualTo("phi") || TString(variable).EqualTo("pt") || TString(variable).EqualTo("eta"))){Fatal(sMethodName.Data(),"!(TString(variable).EqualTo...");} | |
4832 | ||
4833 | // d) Check if the external ROOT file exists at specified path: | |
4834 | if(gSystem->AccessPathName(filePath,kFileExists)) | |
4835 | { | |
4836 | Fatal(sMethodName.Data(),"if(gSystem->AccessPathName(filePath,kFileExists)), filePath = %s",filePath); | |
4837 | } | |
4838 | ||
4839 | // e) Access the external ROOT file and fetch the desired histogram with weights: | |
4840 | TFile *weightsFile = TFile::Open(filePath,"READ"); | |
4841 | TList *weightsFileLOK = weightsFile->GetListOfKeys(); | |
4842 | if(!weightsFileLOK || weightsFileLOK->GetEntries() != 1) // TBI get rid of the 2nd condition at some point... | |
4843 | { | |
4844 | //printf("\n => if(!weightsFileLOK || weightsFileLOK->GetEntries() != 1)\n\n"); | |
4845 | Fatal(sMethodName.Data(),"if(!weightsFileLOK || weightsFileLOK->GetEntries() != 1)"); | |
4846 | } | |
4847 | // Access TDirectoryFile "weightsMPCanalysis": | |
4848 | TDirectoryFile *directoryFile = dynamic_cast<TDirectoryFile*>(weightsFile->Get("weightsMPCanalysis")); | |
4849 | if(!directoryFile) | |
4850 | { | |
4851 | //printf("\n => if(!directoryFile)\n\n"); | |
4852 | Fatal(sMethodName.Data(),"if(!directoryFile)"); | |
4853 | } | |
4854 | // Access the specified list: | |
4855 | TList *list = dynamic_cast<TList*>(directoryFile->Get(listName)); | |
4856 | if(!list) | |
4857 | { | |
791b0161 | 4858 | cout<<Form("listName = %s",listName)<<endl; |
4859 | Warning(sMethodName.Data(),"if(!list)"); | |
4860 | return NULL; | |
4ffd61b4 | 4861 | } |
4862 | // Finally, access the desired histogram: | |
4863 | hist = dynamic_cast<TH1D*>(list->FindObject(Form("%s,%s",type,variable))); | |
4864 | if(!hist) | |
4865 | { | |
4866 | //printf("\n => if(!hist)\n\n"); | |
4867 | Warning(sMethodName.Data(),"if(!hist)"); | |
4868 | return NULL; | |
4869 | } else { hist->SetDirectory(0); } | |
4870 | ||
4871 | // f) Close the external ROOT file: | |
4872 | weightsFile->Close(); delete weightsFile; | |
4873 | ||
4874 | return hist; | |
4875 | ||
4876 | } // TH1D *AliFlowAnalysisWithMultiparticleCorrelations::GetHistogramWithWeights(const char *filePath, const char *listName, const char *type, const char *variable) | |
4877 | ||
4878 | ||
4879 | ||
4880 | ||
4881 | ||
4882 | ||
4883 | ||
4884 | ||
4885 | ||
4886 | ||
4887 | ||
4888 | ||
4889 | ||
4890 | ||
4891 | ||
4892 | ||
4893 | ||
4894 | ||
68a8e667 | 4895 | |
4896 | ||
4897 | ||
37d2f768 | 4898 |