| 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; |
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33 | |
| 34 | //================================================================================================================ |
| 35 | |
| 36 | ClassImp(AliFlowAnalysisWithMultiparticleCorrelations) |
| 37 | |
| 38 | AliFlowAnalysisWithMultiparticleCorrelations::AliFlowAnalysisWithMultiparticleCorrelations(): |
| 39 | // 0.) Base: |
| 40 | fHistList(NULL), |
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41 | fInternalFlagsPro(NULL), |
| 42 | fUseInternalFlags(kFALSE), |
| 43 | fMinNoRPs(-44), |
| 44 | fMaxNoRPs(-44), |
| 45 | fExactNoRPs(-44), |
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46 | fPropagateError(kTRUE), |
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47 | fAnalysisTag(""), |
| 48 | fDumpThePoints(kFALSE), |
| 49 | fMaxNoEventsPerFile(100), |
| 37d2f768 |
50 | // 1.) Control histograms: |
| 51 | fControlHistogramsList(NULL), |
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52 | fControlHistogramsFlagsPro(NULL), |
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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), |
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61 | fCalculateDiffQvectors(kFALSE), |
| 7ecb5af4 |
62 | // 3.) Correlations: |
| 63 | fCorrelationsList(NULL), |
| 64 | fCorrelationsFlagsPro(NULL), |
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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), |
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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), |
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90 | fNestedLoopsResultsCosPro(NULL), |
| 91 | fNestedLoopsResultsSinPro(NULL), |
| 68a8e667 |
92 | fNestedLoopsDiffResultsPro(NULL), |
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93 | // 7.) 'Standard candles': |
| 94 | fStandardCandlesList(NULL), |
| 95 | fStandardCandlesFlagsPro(NULL), |
| 96 | fCalculateStandardCandles(kFALSE), |
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97 | fPropagateErrorSC(kTRUE), |
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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), |
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113 | fCalculateDiffCos(kTRUE), |
| 114 | fCalculateDiffSin(kFALSE), |
| 115 | fCalculateDiffCorrelationsVsPt(kTRUE), |
| 116 | fUseDefaultBinning(kTRUE), |
| 117 | fnDiffBins(-44), |
| 118 | fRangesDiffBins(NULL), |
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119 | fDiffBinNo(-1) |
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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(); |
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133 | this->InitializeArraysForQvector(); |
| 134 | this->InitializeArraysForCorrelations(); |
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135 | this->InitializeArraysForEbECumulants(); |
| 136 | this->InitializeArraysForWeights(); |
| 137 | this->InitializeArraysForQcumulants(); |
| 138 | this->InitializeArraysForDiffCorrelations(); |
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139 | this->InitializeArraysForNestedLoops(); |
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140 | |
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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(); |
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174 | this->BookEverythingForBase(); |
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175 | this->BookEverythingForControlHistograms(); |
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176 | this->BookEverythingForQvector(); |
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177 | this->BookEverythingForWeights(); |
| 178 | this->BookEverythingForCorrelations(); |
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179 | this->BookEverythingForEbECumulants(); |
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180 | this->BookEverythingForNestedLoops(); |
| 181 | this->BookEverythingForStandardCandles(); |
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182 | this->BookEverythingForQcumulants(); |
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183 | this->BookEverythingForDiffCorrelations(); |
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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 | |
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199 | // a) Cross-check internal flags; |
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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; |
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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 | |
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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);} |
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217 | |
| 6d19c373 |
218 | // d) Fill Q-vector components: |
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219 | if(fCalculateQvector||fCalculateDiffQvectors){this->FillQvector(anEvent);} |
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220 | |
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221 | // e) Calculate multi-particle correlations from Q-vector components: |
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222 | if(fCalculateCorrelations){this->CalculateCorrelations(anEvent);} |
| 68a8e667 |
223 | if(fCalculateDiffCorrelations){this->CalculateDiffCorrelations(anEvent);} |
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224 | |
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225 | // f) Calculate e-b-e cumulants: |
| 226 | if(fCalculateEbECumulants){this->CalculateEbECumulants(anEvent);} |
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227 | |
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228 | // g) Reset Q-vector components: |
| 229 | if(fCalculateQvector||fCalculateDiffQvectors){this->ResetQvector();} |
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230 | |
| 68a8e667 |
231 | // h) Cross-check results with nested loops: |
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232 | if(fCrossCheckWithNestedLoops){this->CrossCheckWithNestedLoops(anEvent);} |
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233 | if(fCrossCheckDiffWithNestedLoops){this->CrossCheckDiffWithNestedLoops(anEvent);} |
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234 | |
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235 | // i) Dump the points: |
| 236 | if(fDumpThePoints){this->DumpThePoints(anEvent);} |
| 237 | |
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238 | } // end of AliFlowAnalysisWithMultiparticleCorrelations::Make(AliFlowEventSimple *anEvent) |
| 239 | |
| 240 | //======================================================================================================================= |
| 241 | |
| 242 | void AliFlowAnalysisWithMultiparticleCorrelations::Finish() |
| 243 | { |
| 7ecb5af4 |
244 | // Closing the curtains. |
| 245 | |
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246 | // a) Cross-check pointers used in this method; |
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247 | // b) Calculate 'standard candles'; |
| 248 | // c) Calculate Q-cumulants. |
| 6696a113 |
249 | |
| 250 | // a) Cross-check pointers used in this method: |
| 251 | this->CrossCheckPointersUsedInFinish(); |
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252 | |
| 253 | // b) Calculate 'standard candles': |
| 254 | if(fCalculateStandardCandles){this->CalculateStandardCandles();} |
| 255 | |
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256 | // c) Calculate Q-cumulants: |
| 257 | if(fCalculateQcumulants){this->CalculateQcumulants();this->CalculateReferenceFlow();} |
| 258 | |
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259 | // ... |
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260 | |
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261 | printf("\n ... Closing the curtains ... \n\n"); |
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262 | |
| 263 | } // end of AliFlowAnalysisWithMultiparticleCorrelations::Finish() |
| 264 | |
| 265 | //======================================================================================================================= |
| 266 | |
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267 | void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckPointersUsedInFinish() |
| 268 | { |
| 269 | // Cross-check all pointers used in method Finish(). |
| 270 | |
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271 | // a) Correlations; |
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272 | // b) 'Standard candles'; |
| 273 | // c) Q-cumulants. |
| 6d19c373 |
274 | |
| 275 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckPointersUsedInFinish()"; |
| 276 | |
| 277 | // a) Correlations: |
| 278 | if(fCalculateCorrelations) |
| 6696a113 |
279 | { |
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280 | for(Int_t cs=0;cs<2;cs++) |
| 281 | { |
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282 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 283 | else if(fCalculateOnlySin && 0==cs){continue;} |
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284 | for(Int_t c=0;c<fMaxCorrelator;c++) |
| 285 | { |
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286 | if(c==fDontGoBeyond){continue;} |
| 287 | if(fCalculateOnlyForHarmonicQC && c%2==0){continue;} |
| 6d19c373 |
288 | if(!fCorrelationsPro[cs][c]){Fatal(sMethodName.Data(),"fCorrelationsPro[%d][%d] is NULL, for one reason or another...",cs,c);} |
| 289 | } |
| 290 | } |
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291 | if(fCalculateQcumulants && fPropagateErrorQC && !fProductsQCPro) |
| 292 | {Fatal(sMethodName.Data(),"fCalculateQcumulants && fPropagateErrorQC && !fProductsQCPro");} |
| 6d19c373 |
293 | } // if(fCalculateCorrelations) |
| 294 | |
| 295 | // b) 'Standard candles': |
| 296 | if(fCalculateStandardCandles) |
| 297 | { |
| 298 | if(!fStandardCandlesHist){Fatal(sMethodName.Data(),"fStandardCandlesHist is NULL, for one reason or another...");} |
| 68a8e667 |
299 | if(fPropagateErrorSC) |
| 300 | { |
| 301 | if(!fProductsSCPro){Fatal(sMethodName.Data(),"fProductsSCPro is NULL, for one reason or another...");} |
| 302 | } |
| 6d19c373 |
303 | } // if(fCalculateStandardCandles) |
| 6696a113 |
304 | |
| 68a8e667 |
305 | // c) Q-cumulants: |
| 306 | if(fCalculateQcumulants) |
| 307 | { |
| 308 | if(!fQcumulantsHist){Fatal(sMethodName.Data(),"fQcumulantsHist is NULL, for one reason or another...");} |
| 309 | if(!fReferenceFlowHist){Fatal(sMethodName.Data(),"fReferenceFlowHist is NULL, for one reason or another...");} |
| 310 | if(fPropagateErrorQC) |
| 311 | { |
| 312 | if(!fProductsQCPro){Fatal(sMethodName.Data(),"fProductsQCPro is NULL, for one reason or another...");} |
| 313 | } |
| 314 | } // if(fCalculateQcumulants) |
| 315 | |
| 6696a113 |
316 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckPointersUsedInFinish() |
| 317 | |
| 318 | //======================================================================================================================= |
| 319 | |
| 6d19c373 |
320 | void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckPointersUsedInMake() |
| 321 | { |
| 322 | // Cross-check all pointers used in method Make(). |
| 323 | |
| 324 | // a) Correlations; |
| 68a8e667 |
325 | // b) Event-by-event cumulants; |
| 326 | // c) ... |
| 6d19c373 |
327 | |
| 328 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckPointersUsedInMake()"; |
| 329 | |
| 330 | // a) Correlations: |
| 331 | if(fCalculateCorrelations) |
| 332 | { |
| 333 | for(Int_t cs=0;cs<2;cs++) |
| 334 | { |
| 68a8e667 |
335 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 336 | else if(fCalculateOnlySin && 0==cs){continue;} |
| 6d19c373 |
337 | for(Int_t c=0;c<fMaxCorrelator;c++) |
| 338 | { |
| 03823be7 |
339 | if(c==fDontGoBeyond){continue;} |
| 340 | if(fCalculateOnlyForHarmonicQC && c%2==0){continue;} |
| 6d19c373 |
341 | if(!fCorrelationsPro[cs][c]){Fatal(sMethodName.Data(),"fCorrelationsPro[%d][%d] is NULL, for one reason or another...",cs,c);} |
| 342 | } |
| 343 | } |
| 68a8e667 |
344 | if(fCalculateQcumulants && fPropagateErrorQC && !fProductsQCPro) |
| 345 | {Fatal(sMethodName.Data(),"fCalculateQcumulants && fPropagateErrorQC && !fProductsQCPro");} |
| 6d19c373 |
346 | } // if(fCalculateCorrelations) |
| 347 | |
| 68a8e667 |
348 | // b) Event-by-event cumulants: |
| 349 | if(fCalculateEbECumulants) |
| 6d19c373 |
350 | { |
| 68a8e667 |
351 | for(Int_t cs=0;cs<2;cs++) |
| 352 | { |
| 353 | for(Int_t c=0;c<fMaxCorrelator;c++) |
| 354 | { |
| 355 | if(!fEbECumulantsPro[cs][c]){Fatal(sMethodName.Data(),"fEbECumulantsPro[%d][%d] is NULL, for one reason or another...",cs,c);} |
| 356 | } |
| 357 | } |
| 358 | } // if(fCalculateEbECumulants) |
| 6d19c373 |
359 | |
| 360 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckPointersUsedInMake() |
| 361 | |
| 362 | //======================================================================================================================= |
| 363 | |
| 7ecb5af4 |
364 | void AliFlowAnalysisWithMultiparticleCorrelations::CalculateStandardCandles() |
| 365 | { |
| 9efbd2f5 |
366 | // Calculate 'standard candles'. |
| 367 | |
| 6d19c373 |
368 | // 'Standard candle' (SC) is defined in terms of average (all-event!) correlations as follows: |
| 369 | // SC(-n1,-n2,n2,n1) = <<Cos(-n1,-n2,n2,n1)>> - <<Cos(-n1,n1)>>*<<Cos(-n2,n2)>>, n1 > n2. |
| 370 | |
| 9efbd2f5 |
371 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CalculateStandardCandles()"; |
| 372 | |
| 68a8e667 |
373 | Int_t nBins = fStandardCandlesHist->GetNbinsX(); |
| 374 | Int_t nBins2p = fCorrelationsPro[0][1]->GetNbinsX(); |
| 375 | Int_t nBins4p = fCorrelationsPro[0][3]->GetNbinsX(); |
| 376 | for(Int_t b=1;b<=nBins;b++) |
| 6d19c373 |
377 | { |
| 68a8e667 |
378 | // Standard candle: |
| 379 | Double_t dSCn1n2n2n1 = 0.; // SC(-n1,-n2,n2,n1) |
| 380 | Double_t dSCn1n2n2n1Err = 0.; // SC(-n1,-n2,n2,n1) stat. error |
| 9fba36ea |
381 | fPropagateError = kTRUE; |
| 382 | |
| 68a8e667 |
383 | // Correlations: |
| 384 | Double_t dCosn1n2n2n1 = 0.; // <<Cos(-n1,-n2,n2,n1)>> |
| 385 | Double_t dCosn1n2n2n1Err = 0.; // <<Cos(-n1,-n2,n2,n1)>> stat. error |
| 6d19c373 |
386 | Double_t dCosn1n1 = 0.; // <<Cos(-n1,n1)>> |
| 68a8e667 |
387 | Double_t dCosn1n1Err = 0.; // <<Cos(-n1,n1)>> stat. error |
| 388 | Double_t dCosn2n2 = 0.; // <<Cos(-n2,n2)>> |
| 389 | Double_t dCosn2n2Err = 0.; // <<Cos(-n2,n2)>> stat. error |
| 390 | |
| 391 | // Labels: |
| 392 | TString labeln1n2n2n1 = TString(fStandardCandlesHist->GetXaxis()->GetBinLabel(b)).ReplaceAll("SC","Cos"); |
| 393 | TString n1 = TString(fStandardCandlesHist->GetXaxis()->GetBinLabel(b))(4); |
| 394 | TString n2 = TString(fStandardCandlesHist->GetXaxis()->GetBinLabel(b))(7); |
| 395 | if(n1.EqualTo("-") || n1.EqualTo(",")){Fatal(sMethodName.Data(),"n1.EqualTo...");} |
| 396 | if(n2.EqualTo("-") || n2.EqualTo(",")){Fatal(sMethodName.Data(),"n2.EqualTo...");} |
| 397 | TString labeln1n1 = Form("Cos(-%s,%s)",n1.Data(),n1.Data()); |
| 398 | TString labeln2n2 = Form("Cos(-%s,%s)",n2.Data(),n2.Data()); |
| 399 | //cout<<labeln1n2n2n1.Data()<<endl; |
| 400 | //cout<<labeln1n1.Data()<<endl; |
| 401 | //cout<<labeln2n2.Data()<<endl; |
| 402 | //cout<<endl; |
| 403 | |
| 404 | // Access <<Cos(-n1,-n2,n2,n1)>>: |
| 405 | for(Int_t b4p=1;b4p<=nBins4p;b4p++) |
| 6d19c373 |
406 | { |
| 68a8e667 |
407 | if(labeln1n2n2n1.EqualTo(fCorrelationsPro[0][3]->GetXaxis()->GetBinLabel(b4p))) |
| 6d19c373 |
408 | { |
| 68a8e667 |
409 | //cout<<labeln1n2n2n1.Data()<<endl; |
| 410 | dCosn1n2n2n1 = fCorrelationsPro[0][3]->GetBinContent(b4p); |
| 411 | dCosn1n2n2n1Err = fCorrelationsPro[0][3]->GetBinError(b4p); |
| 412 | break; |
| 413 | } |
| 414 | } // for(Int_t b4p=1;b4p<=nBins4p;b4p++) |
| dd96bd81 |
415 | if(TMath::Abs(dCosn1n2n2n1) < 1.e-44) |
| 416 | { |
| 417 | cout<<Form("labeln1n2n2n1 = %s",labeln1n2n2n1.Data())<<endl; |
| 418 | Warning(sMethodName.Data(),"TMath::Abs(dCosn1n2n2n1) < 1.e-44 !!!!"); |
| 419 | } |
| 6d19c373 |
420 | |
| 68a8e667 |
421 | // Access <<Cos(-n1,n1)>> and <<Cos(-n2,n2)>>: |
| 422 | for(Int_t b2p=1;b2p<=nBins2p;b2p++) |
| 6d19c373 |
423 | { |
| 68a8e667 |
424 | if(labeln1n1.EqualTo(fCorrelationsPro[0][1]->GetXaxis()->GetBinLabel(b2p))) |
| 6d19c373 |
425 | { |
| 68a8e667 |
426 | //cout<<labeln1n1.Data()<<endl; |
| 427 | dCosn1n1 = fCorrelationsPro[0][1]->GetBinContent(b2p); |
| 428 | dCosn1n1Err = fCorrelationsPro[0][1]->GetBinError(b2p); |
| 429 | } |
| 430 | else if(labeln2n2.EqualTo(fCorrelationsPro[0][1]->GetXaxis()->GetBinLabel(b2p))) |
| 6d19c373 |
431 | { |
| 68a8e667 |
432 | //cout<<labeln2n2.Data()<<endl; |
| 433 | dCosn2n2 = fCorrelationsPro[0][1]->GetBinContent(b2p); |
| 434 | dCosn2n2Err = fCorrelationsPro[0][1]->GetBinError(b2p); |
| 435 | } |
| 436 | if(TMath::Abs(dCosn1n1) > 0. && TMath::Abs(dCosn2n2) > 0.){break;} // found 'em both! |
| 437 | } // for(Int_t b2p=1;b2p<=nBins2p;b2p++) |
| dd96bd81 |
438 | if(TMath::Abs(dCosn1n1) < 1.e-44) |
| 439 | { |
| 440 | cout<<Form("labeln1n1 = %s",labeln1n1.Data())<<endl; |
| 441 | Warning(sMethodName.Data(),"TMath::Abs(dCosn1n1) < 1.e-44 !!!!"); |
| 442 | } |
| 443 | if(TMath::Abs(dCosn2n2) < 1.e-44) |
| 444 | { |
| 445 | cout<<Form("labeln2n2 = %s",labeln2n2.Data())<<endl; |
| 446 | Warning(sMethodName.Data(),"TMath::Abs(dCosn2n2) < 1.e-44 !!!!"); |
| 447 | } |
| 68a8e667 |
448 | |
| 449 | // Calculate standard candles: |
| 450 | dSCn1n2n2n1 = dCosn1n2n2n1-dCosn1n1*dCosn2n2; |
| 451 | |
| 452 | // Store the final results: |
| 453 | fStandardCandlesHist->SetBinContent(b,dSCn1n2n2n1); |
| 454 | |
| 455 | // Error propagation: |
| 456 | if(!fPropagateErrorSC) |
| 457 | { |
| 458 | fStandardCandlesHist->SetBinError(b,0.); |
| 459 | continue; |
| 460 | } |
| 461 | |
| 462 | // Access covariances (multiplied by weight dependent prefactor): |
| 463 | Double_t wCovCosn1n2n2n1Cosn1n1 = Covariance(labeln1n2n2n1.Data(),labeln1n1.Data(),fProductsSCPro); // weighted Cov(<Cos(-n1,-n2,n2,n1)>,<Cos(-n1,n1)>) |
| 464 | Double_t wCovCosn1n2n2n1Cosn2n2 = Covariance(labeln1n2n2n1.Data(),labeln2n2.Data(),fProductsSCPro); // weighted Cov(<Cos(-n1,-n2,n2,n1)>,<Cos(-n2,n2)>) |
| 465 | Double_t wCovCosn1n1Cosn2n2 = Covariance(labeln1n1.Data(),labeln2n2.Data(),fProductsSCPro); // weighted Cov(<Cos(-n1,n1)>,<Cos(-n2,n2)>) |
| 466 | |
| 467 | // Explicit error propagation: |
| 468 | Double_t dSCn1n2n2n1ErrSquared = pow(dCosn1n1,2.)*pow(dCosn2n2Err,2.) + pow(dCosn2n2,2.)*pow(dCosn1n1Err,2.) |
| 469 | + pow(dCosn1n2n2n1Err,2.) + 2.*dCosn1n1*dCosn2n2*wCovCosn1n1Cosn2n2 |
| 470 | - 2.*dCosn1n1*wCovCosn1n2n2n1Cosn2n2 - 2.*dCosn2n2*wCovCosn1n2n2n1Cosn1n1; |
| 471 | if(dSCn1n2n2n1ErrSquared > 0.) |
| 472 | { |
| 473 | dSCn1n2n2n1Err = pow(dSCn1n2n2n1ErrSquared,0.5); |
| 9fba36ea |
474 | } else |
| 475 | { |
| 476 | Warning(sMethodName.Data(),"dSCn1n2n2n1ErrSquared > 0. is not satisfied for %s !!!!",labeln1n2n2n1.ReplaceAll("Cos","SC").Data()); |
| 477 | fPropagateError = kFALSE; |
| 478 | } |
| 68a8e667 |
479 | |
| 480 | // Store the final stat. error: |
| 9fba36ea |
481 | if(fPropagateError) |
| 482 | { |
| 483 | fStandardCandlesHist->SetBinError(b,dSCn1n2n2n1Err); |
| 484 | } |
| 68a8e667 |
485 | } // for(Int_t b=1;b<=nBins;b++) |
| 486 | |
| 9fba36ea |
487 | fPropagateError = kTRUE; |
| 488 | |
| 68a8e667 |
489 | return; |
| 7ecb5af4 |
490 | |
| 491 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CalculateStandardCandles() |
| 492 | |
| 493 | //======================================================================================================================= |
| 494 | |
| 495 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForCorrelations() |
| 496 | { |
| 497 | // Initialize all arrays for correlations. |
| 498 | |
| 6696a113 |
499 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 7ecb5af4 |
500 | { |
| 6696a113 |
501 | for(Int_t c=0;c<8;c++) // [1p,2p,...,8p] |
| 502 | { |
| 503 | fCorrelationsPro[cs][c] = NULL; |
| 504 | } |
| 7ecb5af4 |
505 | } |
| 506 | |
| 507 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForCorrelations() |
| 508 | |
| 509 | //======================================================================================================================= |
| 510 | |
| 68a8e667 |
511 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForEbECumulants() |
| 512 | { |
| 513 | // Initialize all arrays for event-by-event cumulants. |
| 514 | |
| 515 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 516 | { |
| 517 | for(Int_t c=0;c<8;c++) // [1p,2p,...,8p] |
| 518 | { |
| 519 | fEbECumulantsPro[cs][c] = NULL; |
| 520 | } |
| 521 | } |
| 522 | |
| 523 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForEbECumulants() |
| 524 | |
| 525 | //======================================================================================================================= |
| 526 | |
| 527 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForDiffCorrelations() |
| 528 | { |
| 529 | // Initialize all arrays for differential correlations. |
| 530 | |
| 531 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 532 | { |
| 533 | for(Int_t c=0;c<4;c++) // [1p,2p,3p,4p] |
| 534 | { |
| 535 | fDiffCorrelationsPro[cs][c] = NULL; |
| 536 | fDiffHarmonics[cs][c] = 0; |
| 537 | } |
| 538 | } |
| 539 | |
| 540 | // Default values: |
| 541 | // Cos, 2p: |
| 542 | fDiffHarmonics[1][0] = -2; |
| 543 | fDiffHarmonics[1][1] = 2; |
| 544 | // Cos, 3p: |
| 545 | fDiffHarmonics[2][0] = -3; |
| 546 | fDiffHarmonics[2][1] = 1; |
| 547 | fDiffHarmonics[2][2] = 2; |
| 548 | // Cos, 4p: |
| 549 | fDiffHarmonics[3][0] = -2; |
| 550 | fDiffHarmonics[3][1] = -2; |
| 551 | fDiffHarmonics[3][2] = 2; |
| 552 | fDiffHarmonics[3][3] = 2; |
| 553 | |
| 554 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForDiffCorrelations() |
| 555 | |
| 556 | //======================================================================================================================= |
| 557 | |
| dd96bd81 |
558 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForNestedLoops() |
| 559 | { |
| 560 | // Initialize all arrays for nested loops. |
| 561 | |
| 562 | fCrossCheckDiffCSCOBN[0] = 0; // cos/sin |
| 563 | fCrossCheckDiffCSCOBN[1] = 2; // correlator order |
| 564 | fCrossCheckDiffCSCOBN[2] = 4; // bin number |
| 565 | |
| 566 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForNestedLoops() |
| 567 | |
| 568 | //======================================================================================================================= |
| 569 | |
| 6696a113 |
570 | void AliFlowAnalysisWithMultiparticleCorrelations::CalculateCorrelations(AliFlowEventSimple *anEvent) |
| 7ecb5af4 |
571 | { |
| 572 | // Calculate multi-particle correlations from Q-vector components. |
| 573 | |
| 68a8e667 |
574 | // a) Calculate all booked multi-particle correlations; |
| 575 | // b) Calculate products needed for QC error propagation; |
| 576 | // c) Calculate products needed for SC error propagation. |
| 7ecb5af4 |
577 | |
| 68a8e667 |
578 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CalculateCorrelations(AliFlowEventSimple *anEvent)"; |
| 579 | if(!anEvent){Fatal(sMethodName.Data(),"'anEvent'!?!? You again!!!!");} |
| 6d19c373 |
580 | |
| 68a8e667 |
581 | // a) Calculate all booked multi-particle correlations: |
| 6696a113 |
582 | Double_t dMultRP = anEvent->GetNumberOfRPs(); // TBI shall I promote this variable into data member? |
| 68a8e667 |
583 | for(Int_t cs=0;cs<2;cs++) // cos/sin |
| 584 | { |
| 585 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 586 | else if(fCalculateOnlySin && 0==cs){continue;} |
| 587 | for(Int_t co=0;co<8;co++) // correlator order (TBI hardwired 8) |
| 588 | { |
| 589 | if(dMultRP < co+1){break;} // defines min. number of particles in an event for a certain correlator to make sense |
| 590 | Int_t nBins = 0; |
| 591 | if(fCorrelationsPro[cs][co]){nBins = fCorrelationsPro[cs][co]->GetNbinsX();} |
| 592 | else{continue;} |
| 593 | for(Int_t b=1;b<=nBins;b++) |
| 594 | { |
| 595 | TString sBinLabel = fCorrelationsPro[cs][co]->GetXaxis()->GetBinLabel(b); |
| 596 | if(sBinLabel.EqualTo("")){break;} |
| 597 | Double_t num = CastStringToCorrelation(sBinLabel.Data(),kTRUE); |
| 598 | Double_t den = CastStringToCorrelation(sBinLabel.Data(),kFALSE); |
| 599 | Double_t weight = den; // TBI: add support for other options for the weight eventually |
| 600 | if(den>0.) |
| 601 | { |
| 602 | fCorrelationsPro[cs][co]->Fill(b-.5,num/den,weight); |
| 603 | } else{Warning(sMethodName.Data(),"if(den>0.)");} |
| 604 | } // for(Int_t b=1;b<=nBins;b++) |
| 605 | } // for(Int_t co=0;co<8;co++) // correlator order (TBI hardwired 8) |
| 606 | } // for(Int_t cs=0;cs<=1;cs++) // cos/sin |
| 607 | |
| 608 | // b) Calculate products needed for QC error propagation: |
| 609 | if(fCalculateQcumulants && fPropagateErrorQC){this->CalculateProductsOfCorrelations(anEvent,fProductsQCPro);} |
| 610 | |
| 611 | // c) Calculate products needed for SC error propagation: |
| 612 | if(fCalculateStandardCandles && fPropagateErrorSC){this->CalculateProductsOfCorrelations(anEvent,fProductsSCPro);} |
| 613 | |
| 614 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CalculateCorrelations(AliFlowEventSimple *anEvent) |
| 615 | |
| 616 | //======================================================================================================================= |
| 617 | |
| 618 | void AliFlowAnalysisWithMultiparticleCorrelations::CalculateDiffCorrelations(AliFlowEventSimple *anEvent) |
| 619 | { |
| 620 | // Calculate differential multi-particle correlations from Q-, p- and q-vector components. |
| 621 | |
| 622 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CalculateCorrelations(AliFlowEventSimple *anEvent)"; |
| 623 | if(!anEvent){Fatal(sMethodName.Data(),"'anEvent'!?!? You again!!!!");} |
| 624 | |
| 625 | Int_t nBins = 0; // TBI promote this to data member? |
| 626 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 627 | { |
| 628 | if(nBins != 0){break;} |
| 629 | for(Int_t co=0;co<4;co++) // [1p,2p,3p,4p] |
| 630 | { |
| 631 | if(fDiffCorrelationsPro[cs][co] && 0==nBins) |
| 632 | { |
| 633 | nBins = fDiffCorrelationsPro[cs][co]->GetNbinsX(); |
| 634 | } |
| 635 | } // for(Int_t co=0;co<4;co++) // [1p,2p,3p,4p] |
| 636 | } // for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 637 | |
| 638 | // TBI: The lines below are genuine, most delicious, spaghetti ever... To be reimplemented (one day). |
| dd96bd81 |
639 | if(fCalculateDiffCos) |
| 640 | { |
| 68a8e667 |
641 | for(Int_t b=1;b<=nBins;b++) |
| 642 | { |
| 643 | fDiffBinNo = b-1; |
| 644 | // <2'>: |
| 645 | Double_t num2 = TwoDiff(fDiffHarmonics[1][0],fDiffHarmonics[1][1]).Re(); |
| 646 | Double_t den2 = TwoDiff(0,0).Re(); |
| 647 | Double_t w2 = den2; // TBI add support for other options for the weight |
| 648 | if(den2>0.){fDiffCorrelationsPro[0][1]->Fill(fDiffCorrelationsPro[0][1]->GetBinCenter(b),num2/den2,w2);} |
| 649 | // <3'>: |
| 650 | Double_t num3 = ThreeDiff(fDiffHarmonics[2][0],fDiffHarmonics[2][1],fDiffHarmonics[2][2]).Re(); |
| 651 | Double_t den3 = ThreeDiff(0,0,0).Re(); |
| 652 | Double_t w3 = den3; // TBI add support for other options for the weight |
| 653 | if(den3>0.){fDiffCorrelationsPro[0][2]->Fill(fDiffCorrelationsPro[0][2]->GetBinCenter(b),num3/den3,w3);} |
| 654 | // <4'>: |
| 655 | Double_t num4 = FourDiff(fDiffHarmonics[3][0],fDiffHarmonics[3][1],fDiffHarmonics[3][2],fDiffHarmonics[3][3]).Re(); |
| 656 | Double_t den4 = FourDiff(0,0,0,0).Re(); |
| 657 | Double_t w4 = den4; // TBI add support for other options for the weight |
| 658 | if(den4>0.){fDiffCorrelationsPro[0][3]->Fill(fDiffCorrelationsPro[0][3]->GetBinCenter(b),num4/den4,w4);} |
| 659 | } // for(Int_t b=1;b<=nBins;b++) |
| dd96bd81 |
660 | } |
| 661 | // TBI: The lines below are genuine, most delicious, spaghetti ever... To be reimplemented (one day). |
| 662 | if(fCalculateDiffSin) |
| 663 | { |
| 664 | for(Int_t b=1;b<=nBins;b++) |
| 665 | { |
| 666 | fDiffBinNo = b-1; |
| 667 | // <2'>: |
| 668 | Double_t num2 = TwoDiff(fDiffHarmonics[1][0],fDiffHarmonics[1][1]).Im(); |
| 669 | Double_t den2 = TwoDiff(0,0).Re(); |
| 670 | Double_t w2 = den2; // TBI add support for other options for the weight |
| 671 | if(den2>0.){fDiffCorrelationsPro[1][1]->Fill(fDiffCorrelationsPro[1][1]->GetBinCenter(b),num2/den2,w2);} |
| 672 | // <3'>: |
| 673 | Double_t num3 = ThreeDiff(fDiffHarmonics[2][0],fDiffHarmonics[2][1],fDiffHarmonics[2][2]).Im(); |
| 674 | Double_t den3 = ThreeDiff(0,0,0).Re(); |
| 675 | Double_t w3 = den3; // TBI add support for other options for the weight |
| 676 | if(den3>0.){fDiffCorrelationsPro[1][2]->Fill(fDiffCorrelationsPro[1][2]->GetBinCenter(b),num3/den3,w3);} |
| 677 | // <4'>: |
| 678 | Double_t num4 = FourDiff(fDiffHarmonics[3][0],fDiffHarmonics[3][1],fDiffHarmonics[3][2],fDiffHarmonics[3][3]).Im(); |
| 679 | Double_t den4 = FourDiff(0,0,0,0).Re(); |
| 680 | Double_t w4 = den4; // TBI add support for other options for the weight |
| 681 | if(den4>0.){fDiffCorrelationsPro[1][3]->Fill(fDiffCorrelationsPro[1][3]->GetBinCenter(b),num4/den4,w4);} |
| 682 | } // for(Int_t b=1;b<=nBins;b++) |
| 683 | } |
| 68a8e667 |
684 | |
| 685 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CalculateDiffCorrelations(AliFlowEventSimple *anEvent) |
| 686 | |
| 687 | //======================================================================================================================= |
| 688 | |
| 689 | Double_t AliFlowAnalysisWithMultiparticleCorrelations::CastStringToCorrelation(const char *string, Bool_t numerator) |
| 690 | { |
| 691 | // Cast string of the generic form Cos/Sin(-n_1,-n_2,...,n_{k-1},n_k) in the corresponding correlation value. |
| 692 | // If you issue a call to this method with setting numerator = kFALSE, then you are getting back for free |
| 693 | // the corresponding denumerator (a.k.a. weight 'number of combinations'). |
| 694 | |
| 695 | // TBI: |
| 696 | // a) add protection against cases a la: |
| 697 | // string = Cos(-3,-4,5,6,5,6,-3) |
| 698 | // method = Six(-3,-4,5,6,5,-3).Re() |
| 699 | // b) cross-check with nested loops this method |
| 700 | |
| 701 | Double_t dValue = 0.; // return value |
| 702 | |
| 703 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CastStringToCorrelation(const char *string, Bool_t numerator)"; |
| 704 | |
| 705 | if(!(TString(string).BeginsWith("Cos") || TString(string).BeginsWith("Sin"))) |
| 706 | { |
| 707 | cout<<Form("And the fatal string is... '%s'. Congratulations!!",string)<<endl; |
| 708 | Fatal(sMethodName.Data(),"!(TString(string).BeginsWith(..."); |
| 709 | } |
| 710 | |
| 711 | Bool_t bRealPart = kTRUE; |
| 712 | if(TString(string).BeginsWith("Sin")){bRealPart = kFALSE;} |
| 713 | |
| 714 | Int_t n[8] = {0,0,0,0,0,0,0,0}; // harmonics, supporting up to 8p correlations |
| 715 | UInt_t whichCorr = 0; |
| 716 | for(Int_t t=0;t<=TString(string).Length();t++) |
| 717 | { |
| 718 | if(TString(string[t]).EqualTo(",") || TString(string[t]).EqualTo(")")) // TBI this is just ugly |
| 719 | { |
| 720 | n[whichCorr] = string[t-1] - '0'; |
| 721 | if(TString(string[t-2]).EqualTo("-")){n[whichCorr] = -1*n[whichCorr];} |
| 722 | if(!(TString(string[t-2]).EqualTo("-") |
| 723 | || TString(string[t-2]).EqualTo(",") |
| 724 | || TString(string[t-2]).EqualTo("("))) // TBI relax this eventually to allow two-digits harmonics |
| 725 | { |
| 726 | cout<<Form("And the fatal string is... '%s'. Congratulations!!",string)<<endl; |
| 727 | Fatal(sMethodName.Data(),"!(TString(string[t-2]).EqualTo(..."); |
| 728 | } |
| 729 | whichCorr++; |
| 730 | if(whichCorr>=9){Fatal(sMethodName.Data(),"whichCorr>=9");} // not supporting corr. beyond 8p |
| 731 | } // if(TString(string[t]).EqualTo(",") || TString(string[t]).EqualTo(")")) // TBI this is just ugly |
| 732 | } // for(UInt_t t=0;t<=TString(string).Length();t++) |
| 733 | |
| 734 | switch(whichCorr) |
| 735 | { |
| 736 | case 1: |
| 737 | if(!numerator){dValue = One(0).Re();} |
| 738 | else if(bRealPart){dValue = One(n[0]).Re();} |
| 739 | else{dValue = One(n[0]).Im();} |
| 740 | break; |
| 741 | |
| 742 | case 2: |
| 743 | if(!numerator){dValue = Two(0,0).Re();} |
| 744 | else if(bRealPart){dValue = Two(n[0],n[1]).Re();} |
| 745 | else{dValue = Two(n[0],n[1]).Im();} |
| 746 | break; |
| 747 | |
| 748 | case 3: |
| 749 | if(!numerator){dValue = Three(0,0,0).Re();} |
| 750 | else if(bRealPart){dValue = Three(n[0],n[1],n[2]).Re();} |
| 751 | else{dValue = Three(n[0],n[1],n[2]).Im();} |
| 752 | break; |
| 753 | |
| 754 | case 4: |
| 755 | if(!numerator){dValue = Four(0,0,0,0).Re();} |
| 756 | else if(bRealPart){dValue = Four(n[0],n[1],n[2],n[3]).Re();} |
| 757 | else{dValue = Four(n[0],n[1],n[2],n[3]).Im();} |
| 758 | break; |
| 759 | |
| 760 | case 5: |
| 761 | if(!numerator){dValue = Five(0,0,0,0,0).Re();} |
| 762 | else if(bRealPart){dValue = Five(n[0],n[1],n[2],n[3],n[4]).Re();} |
| 763 | else{dValue = Five(n[0],n[1],n[2],n[3],n[4]).Im();} |
| 764 | break; |
| 765 | |
| 766 | case 6: |
| 767 | if(!numerator){dValue = Six(0,0,0,0,0,0).Re();} |
| 768 | else if(bRealPart){dValue = Six(n[0],n[1],n[2],n[3],n[4],n[5]).Re();} |
| 769 | else{dValue = Six(n[0],n[1],n[2],n[3],n[4],n[5]).Im();} |
| 770 | break; |
| 771 | |
| 772 | case 7: |
| 773 | if(!numerator){dValue = Seven(0,0,0,0,0,0,0).Re();} |
| 774 | else if(bRealPart){dValue = Seven(n[0],n[1],n[2],n[3],n[4],n[5],n[6]).Re();} |
| 775 | else{dValue = Seven(n[0],n[1],n[2],n[3],n[4],n[5],n[6]).Im();} |
| 776 | break; |
| 777 | |
| 778 | case 8: |
| 779 | if(!numerator){dValue = Eight(0,0,0,0,0,0,0,0).Re();} |
| 780 | else if(bRealPart){dValue = Eight(n[0],n[1],n[2],n[3],n[4],n[5],n[6],n[7]).Re();} |
| 781 | else{dValue = Eight(n[0],n[1],n[2],n[3],n[4],n[5],n[6],n[7]).Im();} |
| 782 | break; |
| 783 | |
| 784 | default: |
| 785 | cout<<Form("And the fatal 'whichCorr' value is... %d. Congratulations!!",whichCorr)<<endl; |
| 786 | Fatal(sMethodName.Data(),"switch(whichCorr)"); |
| 787 | } // switch(whichCorr) |
| 788 | |
| 789 | return dValue; |
| 790 | |
| 791 | } // Double_t AliFlowAnalysisWithMultiparticleCorrelations::CastStringToCorrelation(const char *string, Bool_t numerator) |
| 792 | |
| 793 | //======================================================================================================================= |
| 794 | |
| 795 | void AliFlowAnalysisWithMultiparticleCorrelations::CalculateProductsOfCorrelations(AliFlowEventSimple *anEvent, TProfile2D *profile2D) |
| 796 | { |
| 797 | // Calculate products of multi-particle correlations (needed for error propagation). |
| 798 | |
| 799 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CalculateProductsOfCorrelations(AliFlowEventSimple *anEvent, TProfile2D *profile2D)"; |
| 800 | if(!anEvent){Fatal(sMethodName.Data(),"Sorry, 'anEvent' is on holidays.");} |
| 801 | if(!profile2D){Fatal(sMethodName.Data(),"Sorry, 'profile2D' is on holidays.");} |
| 802 | |
| 803 | Int_t nBins = profile2D->GetXaxis()->GetNbins(); |
| 804 | for(Int_t bx=2;bx<=nBins;bx++) |
| 805 | { |
| 806 | for(Int_t by=1;by<bx;by++) |
| 807 | { |
| 808 | const char *binLabelX = profile2D->GetXaxis()->GetBinLabel(bx); |
| 809 | const char *binLabelY = profile2D->GetYaxis()->GetBinLabel(by); |
| 810 | Double_t numX = this->CastStringToCorrelation(binLabelX,kTRUE); // numerator |
| 811 | Double_t denX = this->CastStringToCorrelation(binLabelX,kFALSE); // denominator |
| 812 | Double_t wX = denX; // weight TBI add support for other options |
| 813 | Double_t numY = this->CastStringToCorrelation(binLabelY,kTRUE); // numerator |
| 814 | Double_t denY = this->CastStringToCorrelation(binLabelY,kFALSE); // denominator |
| 815 | Double_t wY = denY; // weight TBI add support for other options |
| 816 | if(TMath::Abs(denX) > 0. && TMath::Abs(denY) > 0.) |
| 817 | { |
| 818 | profile2D->Fill(bx-0.5,by-0.5,(numX/denX)*(numY/denY),wX*wY); |
| dd96bd81 |
819 | } else |
| 820 | { |
| 821 | cout<<endl; |
| 822 | cout<<"Cannot calculate product for:"<<endl; |
| 823 | cout<<Form("binLabelX = %s",binLabelX)<<endl; |
| 824 | cout<<Form("binLabelY = %s",binLabelY)<<endl; |
| 825 | cout<<Form("anEvent->GetNumberOfRPs() = %d",anEvent->GetNumberOfRPs())<<endl; |
| 826 | Fatal(sMethodName.Data(),"if(TMath::Abs(denX) > 0. && TMath::Abs(denY) > 0.)"); |
| 827 | } // else |
| 68a8e667 |
828 | } // for(Int_t by=1;by<bx;by++) |
| 829 | } // for(Int_t bx=2;bx<=nBins;bx++) |
| 830 | |
| 831 | } // void CalculateProductsOfCorrelations(AliFlowEventSimple *anEvent, TProfile2D *profile2D) |
| 832 | |
| 833 | //======================================================================================================================= |
| 7ecb5af4 |
834 | |
| 68a8e667 |
835 | void AliFlowAnalysisWithMultiparticleCorrelations::CalculateEbECumulants(AliFlowEventSimple *anEvent) |
| 836 | { |
| 837 | // Calculate e-b-e cumulants from Q-vector components. |
| 838 | |
| 839 | // TBI this mathod is far (very far, in fact) from being finalized :'( |
| 840 | |
| 841 | // a) Calculate and store e-b-e cumulants. |
| 842 | |
| 843 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CalculateEbECumulants(AliFlowEventSimple *anEvent)"; |
| 844 | if(!anEvent){Fatal(sMethodName.Data(),"'anEvent'!?!? You again!!!!");} |
| 845 | |
| 846 | // a) Calculate and store e-b-e cumulants: |
| 847 | Double_t dMultRP = anEvent->GetNumberOfRPs(); // TBI shall I promote this variable into data member? |
| 6696a113 |
848 | Int_t binNo[8]; for(Int_t c=0;c<8;c++){binNo[c]=1;} |
| 849 | // 1-p: |
| 850 | for(Int_t n1=-fMaxHarmonic;n1<=fMaxHarmonic;n1++) |
| 7ecb5af4 |
851 | { |
| 6696a113 |
852 | if(fSkipZeroHarmonics && 0==n1){continue;} |
| 853 | if(fCalculateAll) |
| 7ecb5af4 |
854 | { |
| 6696a113 |
855 | TComplex oneN = One(n1); // numerator |
| 856 | Double_t oneD = One(0).Re(); // denominator |
| 857 | Double_t oneW = oneD; // weight TBI add other possibilities here for the weight |
| 858 | if(oneD>0. && dMultRP>=1) |
| 859 | { |
| 68a8e667 |
860 | fEbECumulantsPro[0][0]->Fill(binNo[0]-.5,oneN.Re()/oneD,oneW); |
| 861 | fEbECumulantsPro[1][0]->Fill(binNo[0]++-.5,oneN.Im()/oneD,oneW); |
| 6696a113 |
862 | } else {Warning(sMethodName.Data(),"if(oneD>0. && dMultRP>=1) ");} |
| 863 | } |
| 864 | if(1==fDontGoBeyond){continue;} |
| 865 | // 2-p: |
| 866 | for(Int_t n2=n1;n2<=fMaxHarmonic;n2++) |
| 7ecb5af4 |
867 | { |
| 6696a113 |
868 | if(fSkipZeroHarmonics && 0==n2){continue;} |
| 869 | if(fCalculateAll |
| 870 | || (fCalculateIsotropic && 0==n1+n2) |
| 871 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2)) |
| 872 | || (fCalculateSameIsotropic && 0==n1+n2 && TMath::Abs(n1)==TMath::Abs(n2))) |
| 873 | { |
| 68a8e667 |
874 | Double_t cumulants2pCos = Two(n1,n2).Re()/Two(0,0).Re() |
| 875 | - (One(n1).Re()/One(0).Re())*(One(n2).Re()/One(0).Re()) |
| 876 | + (One(n1).Im()/One(0).Re())*(One(n2).Im()/One(0).Re()); |
| 877 | |
| 878 | Double_t cumulants2pSin = Two(n1,n2).Im()/Two(0,0).Re() |
| 879 | - (One(n1).Re()/One(0).Re())*(One(n2).Im()/One(0).Re()) |
| 880 | - (One(n2).Re()/One(0).Re())*(One(n1).Im()/One(0).Re()); |
| 881 | |
| 882 | if(/*twoD>0. &&*/ dMultRP>=2) |
| 6696a113 |
883 | { |
| 68a8e667 |
884 | fEbECumulantsPro[0][1]->Fill(binNo[1]-.5,cumulants2pCos,1.);; |
| 885 | fEbECumulantsPro[1][1]->Fill(binNo[1]++-.5,cumulants2pSin,1.);; |
| 886 | } else {Warning(sMethodName.Data(),"/*twoD>0. &&*/ dMultRP>=2");} |
| 6696a113 |
887 | } |
| 888 | if(2==fDontGoBeyond){continue;} |
| 68a8e667 |
889 | |
| 890 | /* |
| 891 | |
| 6696a113 |
892 | // 3-p: |
| 893 | for(Int_t n3=n2;n3<=fMaxHarmonic;n3++) |
| 894 | { |
| 895 | if(fSkipZeroHarmonics && 0==n3){continue;} |
| 896 | if(fCalculateAll |
| 897 | || (fCalculateIsotropic && 0==n1+n2+n3) |
| 898 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3)) |
| 899 | || (fCalculateSameIsotropic && 0==n1+n2+n3 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3))) |
| 900 | { |
| 901 | TComplex threeN = Three(n1,n2,n3); // numerator |
| 902 | Double_t threeD = Three(0,0,0).Re(); // denominator |
| 903 | Double_t threeW = threeD; // weight TBI add other possibilities here for the weight |
| 904 | if(threeD>0. && dMultRP>=3) |
| 905 | { |
| 68a8e667 |
906 | fEbECumulantsPro[0][2]->Fill(binNo[2]-.5,threeN.Re()/threeD,threeW); |
| 907 | fEbECumulantsPro[1][2]->Fill(binNo[2]++-.5,threeN.Im()/threeD,threeW); |
| 6696a113 |
908 | } else {Warning(sMethodName.Data(),"threeD>0. && dMultRP>=3");} |
| 909 | } |
| 910 | if(3==fDontGoBeyond){continue;} |
| 911 | // 4-p: |
| 912 | for(Int_t n4=n3;n4<=fMaxHarmonic;n4++) |
| 913 | { |
| 914 | if(fSkipZeroHarmonics && 0==n4){continue;} |
| 915 | if(fCalculateAll |
| 916 | || (fCalculateIsotropic && 0==n1+n2+n3+n4) |
| 917 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) |
| 918 | && TMath::Abs(n1)==TMath::Abs(n4)) |
| 919 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4 && TMath::Abs(n1)==TMath::Abs(n2) |
| 920 | && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4))) |
| 921 | { |
| 922 | TComplex fourN = Four(n1,n2,n3,n4); // numerator |
| 923 | Double_t fourD = Four(0,0,0,0).Re(); // denominator |
| 924 | Double_t fourW = fourD; // weight TBI add other possibilities here for the weight |
| 925 | if(fourD>0. && dMultRP>=4) |
| 926 | { |
| 68a8e667 |
927 | fEbECumulantsPro[0][3]->Fill(binNo[3]-.5,fourN.Re()/fourD,fourW); |
| 928 | fEbECumulantsPro[1][3]->Fill(binNo[3]++-.5,fourN.Im()/fourD,fourW); |
| 6696a113 |
929 | } else {Warning(sMethodName.Data(),"fourD>0. && dMultRP>=4");} |
| 930 | } |
| 931 | if(4==fDontGoBeyond){continue;} |
| 932 | // 5-p: |
| 933 | for(Int_t n5=n4;n5<=fMaxHarmonic;n5++) |
| 934 | { |
| 935 | if(fSkipZeroHarmonics && 0==n5){continue;} |
| 936 | if(fCalculateAll |
| 937 | || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5) |
| 938 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) |
| 939 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5)) |
| 940 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5 && TMath::Abs(n1)==TMath::Abs(n2) |
| 941 | && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5))) |
| 942 | { |
| 943 | TComplex fiveN = Five(n1,n2,n3,n4,n5); // numerator |
| 944 | Double_t fiveD = Five(0,0,0,0,0).Re(); // denominator |
| 945 | Double_t fiveW = fiveD; // weight TBI add other possibilities here for the weight |
| 946 | if(fiveD>0. && dMultRP>=5) |
| 947 | { |
| 68a8e667 |
948 | fEbECumulantsPro[0][4]->Fill(binNo[4]-.5,fiveN.Re()/fiveD,fiveW); |
| 949 | fEbECumulantsPro[1][4]->Fill(binNo[4]++-.5,fiveN.Im()/fiveD,fiveW); |
| 6696a113 |
950 | } else {Warning(sMethodName.Data(),"fiveD>0. && dMultRP>=5");} |
| 951 | } |
| 952 | if(5==fDontGoBeyond){continue;} |
| 953 | // 6-p: |
| 954 | for(Int_t n6=n5;n6<=fMaxHarmonic;n6++) |
| 955 | { |
| 956 | if(fSkipZeroHarmonics && 0==n6){continue;} |
| 957 | if(fCalculateAll |
| 958 | || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6) |
| 959 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) |
| 960 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6)) |
| 961 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) |
| 962 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6))) |
| 963 | { |
| 964 | TComplex sixN = Six(n1,n2,n3,n4,n5,n6); // numerator |
| 965 | Double_t sixD = Six(0,0,0,0,0,0).Re(); // denominator |
| 966 | Double_t sixW = sixD; // weight TBI add other possibilities here for the weight |
| 967 | if(sixD>0. && dMultRP>=6) |
| 968 | { |
| 68a8e667 |
969 | fEbECumulantsPro[0][5]->Fill(binNo[5]-.5,sixN.Re()/sixD,sixW); |
| 970 | fEbECumulantsPro[1][5]->Fill(binNo[5]++-.5,sixN.Im()/sixD,sixW); |
| 6696a113 |
971 | } else {Warning(sMethodName.Data(),"sixD>0. && dMultRP>=6");} |
| 972 | } |
| 973 | if(6==fDontGoBeyond){continue;} |
| 974 | // 7-p: |
| 975 | for(Int_t n7=n6;n7<=fMaxHarmonic;n7++) |
| 976 | { |
| 977 | if(fSkipZeroHarmonics && 0==n7){continue;} |
| 978 | if(fCalculateAll |
| 979 | || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6+n7) |
| 980 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) |
| 981 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7)) |
| 982 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6+n7 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) |
| 983 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) |
| 984 | && TMath::Abs(n1)==TMath::Abs(n7))) |
| 985 | { |
| 986 | TComplex sevenN = Seven(n1,n2,n3,n4,n5,n6,n7); // numerator |
| 987 | Double_t sevenD = Seven(0,0,0,0,0,0,0).Re(); // denominator |
| 988 | Double_t sevenW = sevenD; // weight TBI add other possibilities here for the weight |
| 989 | if(sevenD>0. && dMultRP>=7) |
| 990 | { |
| 68a8e667 |
991 | fEbECumulantsPro[0][6]->Fill(binNo[6]-.5,sevenN.Re()/sevenD,sevenW); |
| 992 | fEbECumulantsPro[1][6]->Fill(binNo[6]++-.5,sevenN.Im()/sevenD,sevenW); |
| 6696a113 |
993 | } else {Warning(sMethodName.Data(),"sevenD>0. && dMultRP>=7");} |
| 994 | } |
| 995 | if(7==fDontGoBeyond){continue;} |
| 996 | // 8-p: |
| 997 | for(Int_t n8=n7;n8<=fMaxHarmonic;n8++) |
| 998 | { |
| 999 | if(fSkipZeroHarmonics && 0==n8){continue;} |
| 1000 | if(fCalculateAll |
| 1001 | || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6+n7+n8) |
| 1002 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) |
| 1003 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7) |
| 1004 | && TMath::Abs(n1)==TMath::Abs(n8)) |
| 1005 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6+n7+n8 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) |
| 1006 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) |
| 1007 | && TMath::Abs(n1)==TMath::Abs(n7) && TMath::Abs(n1)==TMath::Abs(n8))) |
| 1008 | { |
| 1009 | TComplex eightN = Eight(n1,n2,n3,n4,n5,n6,n7,n8); // numerator |
| 1010 | Double_t eightD = Eight(0,0,0,0,0,0,0,0).Re(); // denominator |
| 1011 | Double_t eightW = eightD; // weight TBI add other possibilities here for the weight |
| 1012 | if(eightD>0. && dMultRP>=8) |
| 1013 | { |
| 68a8e667 |
1014 | fEbECumulantsPro[0][7]->Fill(binNo[7]-.5,eightN.Re()/eightD,eightW); |
| 1015 | fEbECumulantsPro[1][7]->Fill(binNo[7]++-.5,eightN.Im()/eightD,eightW); |
| 6696a113 |
1016 | } |
| 1017 | } |
| 1018 | } // for(Int_t n8=n7;n8<=fMaxHarmonic;n8++) |
| 1019 | } // for(Int_t n7=n6;n7<=fMaxHarmonic;n7++) |
| 1020 | } // for(Int_t n6=n5;n6<=fMaxHarmonic;n6++) |
| 1021 | } // for(Int_t n5=n4;n5<=fMaxHarmonic;n5++) |
| 1022 | } // for(Int_t n4=n3;n4<=fMaxHarmonic;n4++) |
| 1023 | } // for(Int_t n3=n2;n3<=fMaxHarmonic;n3++) |
| 68a8e667 |
1024 | |
| 1025 | */ |
| 1026 | |
| 6696a113 |
1027 | } // for(Int_t n2=n1;n2<=fMaxHarmonic;n2++) |
| 1028 | } // for(Int_t n1=-fMaxHarmonic;n1<=fMaxHarmonic;n1++) |
| 1029 | |
| 68a8e667 |
1030 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CalculateEbECumulants(AliFlowEventSimple *anEvent) |
| 7ecb5af4 |
1031 | |
| 1032 | //======================================================================================================================= |
| 1033 | |
| 68a8e667 |
1034 | void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckWithNestedLoops(AliFlowEventSimple *anEvent) |
| 6d19c373 |
1035 | { |
| 68a8e667 |
1036 | // Cross-check results for multi-particle correlations with nested loops. |
| 6d19c373 |
1037 | |
| 68a8e667 |
1038 | // TBI add few comments here, there and over there |
| 1039 | // TBI this method is rather messy :'( |
| 6d19c373 |
1040 | |
| 68a8e667 |
1041 | Int_t h1 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(2); |
| 1042 | Int_t h2 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(3); |
| 1043 | Int_t h3 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(4); |
| 1044 | Int_t h4 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(5); |
| 1045 | Int_t h5 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(6); |
| 1046 | Int_t h6 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(7); |
| 1047 | Int_t h7 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(8); |
| 1048 | Int_t h8 = (Int_t)fNestedLoopsFlagsPro->GetBinContent(9); |
| 6d19c373 |
1049 | |
| 68a8e667 |
1050 | this->ResetQvector(); |
| 1051 | this->FillQvector(anEvent); |
| 6d19c373 |
1052 | |
| 68a8e667 |
1053 | if(TMath::Abs(One(0).Re())>0.) |
| 6d19c373 |
1054 | { |
| 68a8e667 |
1055 | fNestedLoopsResultsCosPro->Fill(1.5,One(h1).Re()/One(0).Re(),One(0).Re()); |
| 1056 | fNestedLoopsResultsSinPro->Fill(1.5,One(h1).Im()/One(0).Re(),One(0).Re()); |
| 1057 | } |
| 1058 | if(TMath::Abs(Two(0,0).Re())>0.) |
| 1059 | { |
| 1060 | fNestedLoopsResultsCosPro->Fill(3.5,Two(h1,h2).Re()/Two(0,0).Re(),Two(0,0).Re()); |
| 1061 | fNestedLoopsResultsSinPro->Fill(3.5,Two(h1,h2).Im()/Two(0,0).Re(),Two(0,0).Re()); |
| 6d19c373 |
1062 | } |
| 68a8e667 |
1063 | if(TMath::Abs(Three(0,0,0).Re())>0.) |
| 6d19c373 |
1064 | { |
| 68a8e667 |
1065 | fNestedLoopsResultsCosPro->Fill(5.5,Three(h1,h2,h3).Re()/Three(0,0,0).Re(),Three(0,0,0).Re()); |
| 1066 | fNestedLoopsResultsSinPro->Fill(5.5,Three(h1,h2,h3).Im()/Three(0,0,0).Re(),Three(0,0,0).Re()); |
| 1067 | } |
| 1068 | if(TMath::Abs(Four(0,0,0,0).Re())>0.) |
| 6d19c373 |
1069 | { |
| 68a8e667 |
1070 | fNestedLoopsResultsCosPro->Fill(7.5,Four(h1,h2,h3,h4).Re()/Four(0,0,0,0).Re(),Four(0,0,0,0).Re()); |
| 1071 | fNestedLoopsResultsSinPro->Fill(7.5,Four(h1,h2,h3,h4).Im()/Four(0,0,0,0).Re(),Four(0,0,0,0).Re()); |
| 1072 | } |
| 1073 | if(TMath::Abs(Five(0,0,0,0,0).Re())>0.) |
| 6d19c373 |
1074 | { |
| 68a8e667 |
1075 | 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()); |
| 1076 | 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()); |
| 1077 | } |
| 1078 | if(TMath::Abs(Six(0,0,0,0,0,0).Re())>0.) |
| 7ecb5af4 |
1079 | { |
| 68a8e667 |
1080 | 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()); |
| 1081 | 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()); |
| 1082 | } |
| 1083 | if(TMath::Abs(Seven(0,0,0,0,0,0,0).Re())>0.) |
| 1084 | { |
| 1085 | 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()); |
| 1086 | 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()); |
| 1087 | } |
| 1088 | if(TMath::Abs(Eight(0,0,0,0,0,0,0,0).Re())>0.) |
| 1089 | { |
| 1090 | 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()); |
| 1091 | 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()); |
| 1092 | } |
| 7ecb5af4 |
1093 | |
| 1094 | Int_t nPrim = anEvent->NumberOfTracks(); |
| 6696a113 |
1095 | Double_t dMultRP = anEvent->GetNumberOfRPs(); // TBI shall I promote this variable into data member? |
| 7ecb5af4 |
1096 | AliFlowTrackSimple *aftsTrack = NULL; |
| 1097 | Double_t dPhi1=0.,dPhi2=0.,dPhi3=0.,dPhi4=0.,dPhi5=0.,dPhi6=0.,dPhi7=0.,dPhi8=0.; |
| 1098 | Double_t wPhi1=1.,wPhi2=1.,wPhi3=1.,wPhi4=1.,wPhi5=1.,wPhi6=1.,wPhi7=1.,wPhi8=1.; |
| 1099 | |
| 1100 | // 1-particle stuff: TBI |
| 6696a113 |
1101 | if(dMultRP>=1) |
| 7ecb5af4 |
1102 | { |
| 1103 | for(Int_t i1=0;i1<nPrim;i1++) |
| 1104 | { |
| 1105 | aftsTrack = anEvent->GetTrack(i1); |
| 1106 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1107 | dPhi1 = aftsTrack->Phi(); |
| 68a8e667 |
1108 | if(fUseWeights[0][0]){wPhi1 = Weight(dPhi1,"RP","phi");} |
| 7ecb5af4 |
1109 | // Fill: |
| 1110 | fNestedLoopsResultsCosPro->Fill(0.5,TMath::Cos(h1*dPhi1),wPhi1); |
| 1111 | fNestedLoopsResultsSinPro->Fill(0.5,TMath::Sin(h1*dPhi1),wPhi1); |
| 1112 | } // end of for(Int_t i1=0;i1<nPrim;i1++) |
| 1113 | } // end of if(nPrim>=1) |
| 1114 | |
| 1115 | // 2-particle correlations: |
| 6696a113 |
1116 | if(dMultRP>=2) |
| 7ecb5af4 |
1117 | { |
| 1118 | for(Int_t i1=0;i1<nPrim;i1++) |
| 1119 | { |
| 1120 | aftsTrack = anEvent->GetTrack(i1); |
| 1121 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1122 | dPhi1 = aftsTrack->Phi(); |
| 68a8e667 |
1123 | if(fUseWeights[0][0]){wPhi1 = Weight(dPhi1,"RP","phi");} |
| 7ecb5af4 |
1124 | for(Int_t i2=0;i2<nPrim;i2++) |
| 1125 | { |
| 1126 | if(i2==i1){continue;} |
| 1127 | aftsTrack = anEvent->GetTrack(i2); |
| 1128 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1129 | dPhi2 = aftsTrack->Phi(); |
| 68a8e667 |
1130 | if(fUseWeights[0][0]){wPhi2 = Weight(dPhi2,"RP","phi");} |
| 7ecb5af4 |
1131 | // Fill: |
| 1132 | fNestedLoopsResultsCosPro->Fill(2.5,TMath::Cos(h1*dPhi1+h2*dPhi2),wPhi1*wPhi2); |
| 1133 | fNestedLoopsResultsSinPro->Fill(2.5,TMath::Sin(h1*dPhi1+h2*dPhi2),wPhi1*wPhi2); |
| 1134 | } // end of for(Int_t i2=0;i2<nPrim;i2++) |
| 1135 | } // end of for(Int_t i1=0;i1<nPrim;i1++) |
| 1136 | } // end of if(nPrim>=2) |
| 1137 | |
| 1138 | // 3-particle correlations: |
| 6696a113 |
1139 | if(dMultRP>=3) |
| 7ecb5af4 |
1140 | { |
| 1141 | for(Int_t i1=0;i1<nPrim;i1++) |
| 1142 | { |
| 1143 | aftsTrack=anEvent->GetTrack(i1); |
| 1144 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1145 | dPhi1=aftsTrack->Phi(); |
| 68a8e667 |
1146 | if(fUseWeights[0][0]){wPhi1 = Weight(dPhi1,"RP","phi");} |
| 7ecb5af4 |
1147 | for(Int_t i2=0;i2<nPrim;i2++) |
| 1148 | { |
| 1149 | if(i2==i1){continue;} |
| 1150 | aftsTrack=anEvent->GetTrack(i2); |
| 1151 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1152 | dPhi2=aftsTrack->Phi(); |
| 68a8e667 |
1153 | if(fUseWeights[0][0]){wPhi2 = Weight(dPhi2,"RP","phi");} |
| 7ecb5af4 |
1154 | for(Int_t i3=0;i3<nPrim;i3++) |
| 1155 | { |
| 1156 | if(i3==i1||i3==i2){continue;} |
| 1157 | aftsTrack=anEvent->GetTrack(i3); |
| 1158 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1159 | dPhi3=aftsTrack->Phi(); |
| 68a8e667 |
1160 | if(fUseWeights[0][0]){wPhi3 = Weight(dPhi3,"RP","phi");} |
| 7ecb5af4 |
1161 | // Fill: |
| 1162 | fNestedLoopsResultsCosPro->Fill(4.5,TMath::Cos(h1*dPhi1+h2*dPhi2+h3*dPhi3),wPhi1*wPhi2*wPhi3); |
| 1163 | fNestedLoopsResultsSinPro->Fill(4.5,TMath::Sin(h1*dPhi1+h2*dPhi2+h3*dPhi3),wPhi1*wPhi2*wPhi3); |
| 1164 | } // end of for(Int_t i3=0;i3<nPrim;i3++) |
| 1165 | } // end of for(Int_t i2=0;i2<nPrim;i2++) |
| 1166 | } // end of for(Int_t i1=0;i1<nPrim;i1++) |
| 1167 | } // end of if(nPrim>=3) |
| 1168 | |
| 1169 | // 4-particle correlations: |
| 6696a113 |
1170 | if(dMultRP>=4) |
| 7ecb5af4 |
1171 | { |
| 1172 | for(Int_t i1=0;i1<nPrim;i1++) |
| 1173 | { |
| 1174 | aftsTrack=anEvent->GetTrack(i1); |
| 1175 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1176 | dPhi1=aftsTrack->Phi(); |
| 68a8e667 |
1177 | if(fUseWeights[0][0]){wPhi1 = Weight(dPhi1,"RP","phi");} |
| 7ecb5af4 |
1178 | for(Int_t i2=0;i2<nPrim;i2++) |
| 1179 | { |
| 1180 | if(i2==i1){continue;} |
| 1181 | aftsTrack=anEvent->GetTrack(i2); |
| 1182 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1183 | dPhi2=aftsTrack->Phi(); |
| 68a8e667 |
1184 | if(fUseWeights[0][0]){wPhi2 = Weight(dPhi2,"RP","phi");} |
| 7ecb5af4 |
1185 | for(Int_t i3=0;i3<nPrim;i3++) |
| 1186 | { |
| 1187 | if(i3==i1||i3==i2){continue;} |
| 1188 | aftsTrack=anEvent->GetTrack(i3); |
| 1189 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1190 | dPhi3=aftsTrack->Phi(); |
| 68a8e667 |
1191 | if(fUseWeights[0][0]){wPhi3 = Weight(dPhi3,"RP","phi");} |
| 7ecb5af4 |
1192 | for(Int_t i4=0;i4<nPrim;i4++) |
| 1193 | { |
| 1194 | if(i4==i1||i4==i2||i4==i3){continue;} |
| 1195 | aftsTrack=anEvent->GetTrack(i4); |
| 1196 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1197 | dPhi4=aftsTrack->Phi(); |
| 68a8e667 |
1198 | if(fUseWeights[0][0]){wPhi4 = Weight(dPhi4,"RP","phi");} |
| 7ecb5af4 |
1199 | // Fill: |
| 1200 | fNestedLoopsResultsCosPro->Fill(6.5,TMath::Cos(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4),wPhi1*wPhi2*wPhi3*wPhi4); |
| 1201 | fNestedLoopsResultsSinPro->Fill(6.5,TMath::Sin(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4),wPhi1*wPhi2*wPhi3*wPhi4); |
| 1202 | } // end of for(Int_t i4=0;i4<nPrim;i4++) |
| 1203 | } // end of for(Int_t i3=0;i3<nPrim;i3++) |
| 1204 | } // end of for(Int_t i2=0;i2<nPrim;i2++) |
| 1205 | } // end of for(Int_t i1=0;i1<nPrim;i1++) |
| 1206 | } // end of if(nPrim>=) |
| 1207 | |
| 1208 | // 5-particle correlations: |
| 6696a113 |
1209 | if(dMultRP>=5) |
| 7ecb5af4 |
1210 | { |
| 1211 | for(Int_t i1=0;i1<nPrim;i1++) |
| 1212 | { |
| 1213 | aftsTrack=anEvent->GetTrack(i1); |
| 1214 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1215 | dPhi1=aftsTrack->Phi(); |
| 68a8e667 |
1216 | if(fUseWeights[0][0]){wPhi1 = Weight(dPhi1,"RP","phi");} |
| 7ecb5af4 |
1217 | for(Int_t i2=0;i2<nPrim;i2++) |
| 1218 | { |
| 1219 | if(i2==i1){continue;} |
| 1220 | aftsTrack=anEvent->GetTrack(i2); |
| 1221 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1222 | dPhi2=aftsTrack->Phi(); |
| 68a8e667 |
1223 | if(fUseWeights[0][0]){wPhi2 = Weight(dPhi2,"RP","phi");} |
| 7ecb5af4 |
1224 | for(Int_t i3=0;i3<nPrim;i3++) |
| 1225 | { |
| 1226 | if(i3==i1||i3==i2){continue;} |
| 1227 | aftsTrack=anEvent->GetTrack(i3); |
| 1228 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1229 | dPhi3=aftsTrack->Phi(); |
| 68a8e667 |
1230 | if(fUseWeights[0][0]){wPhi3 = Weight(dPhi3,"RP","phi");} |
| 7ecb5af4 |
1231 | for(Int_t i4=0;i4<nPrim;i4++) |
| 1232 | { |
| 1233 | if(i4==i1||i4==i2||i4==i3){continue;} |
| 1234 | aftsTrack=anEvent->GetTrack(i4); |
| 1235 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1236 | dPhi4=aftsTrack->Phi(); |
| 68a8e667 |
1237 | if(fUseWeights[0][0]){wPhi4 = Weight(dPhi4,"RP","phi");} |
| 7ecb5af4 |
1238 | for(Int_t i5=0;i5<nPrim;i5++) |
| 1239 | { |
| 1240 | if(i5==i1||i5==i2||i5==i3||i5==i4){continue;} |
| 1241 | aftsTrack=anEvent->GetTrack(i5); |
| 1242 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1243 | dPhi5=aftsTrack->Phi(); |
| 68a8e667 |
1244 | if(fUseWeights[0][0]){wPhi5 = Weight(dPhi5,"RP","phi");} |
| 7ecb5af4 |
1245 | // Fill: |
| 1246 | fNestedLoopsResultsCosPro->Fill(8.5,TMath::Cos(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4+h5*dPhi5),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5); |
| 1247 | fNestedLoopsResultsSinPro->Fill(8.5,TMath::Sin(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4+h5*dPhi5),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5); |
| 1248 | } // end of for(Int_t i5=0;i5<nPrim;i5++) |
| 1249 | } // end of for(Int_t i4=0;i4<nPrim;i4++) |
| 1250 | } // end of for(Int_t i3=0;i3<nPrim;i3++) |
| 1251 | } // end of for(Int_t i2=0;i2<nPrim;i2++) |
| 1252 | } // end of for(Int_t i1=0;i1<nPrim;i1++) |
| 1253 | } // end of if(nPrim>=5) |
| 1254 | |
| 1255 | // 6-particle correlations: |
| 6696a113 |
1256 | if(dMultRP>=6) |
| 7ecb5af4 |
1257 | { |
| 1258 | for(Int_t i1=0;i1<nPrim;i1++) |
| 1259 | { |
| 1260 | aftsTrack=anEvent->GetTrack(i1); |
| 1261 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1262 | dPhi1=aftsTrack->Phi(); |
| 68a8e667 |
1263 | if(fUseWeights[0][0]){wPhi1 = Weight(dPhi1,"RP","phi");} |
| 7ecb5af4 |
1264 | for(Int_t i2=0;i2<nPrim;i2++) |
| 1265 | { |
| 1266 | if(i2==i1){continue;} |
| 1267 | aftsTrack=anEvent->GetTrack(i2); |
| 1268 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1269 | dPhi2=aftsTrack->Phi(); |
| 68a8e667 |
1270 | if(fUseWeights[0][0]){wPhi2 = Weight(dPhi2,"RP","phi");} |
| 7ecb5af4 |
1271 | for(Int_t i3=0;i3<nPrim;i3++) |
| 1272 | { |
| 1273 | if(i3==i1||i3==i2){continue;} |
| 1274 | aftsTrack=anEvent->GetTrack(i3); |
| 1275 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1276 | dPhi3=aftsTrack->Phi(); |
| 68a8e667 |
1277 | if(fUseWeights[0][0]){wPhi3 = Weight(dPhi3,"RP","phi");} |
| 7ecb5af4 |
1278 | for(Int_t i4=0;i4<nPrim;i4++) |
| 1279 | { |
| 1280 | if(i4==i1||i4==i2||i4==i3){continue;} |
| 1281 | aftsTrack=anEvent->GetTrack(i4); |
| 1282 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1283 | dPhi4=aftsTrack->Phi(); |
| 68a8e667 |
1284 | if(fUseWeights[0][0]){wPhi4 = Weight(dPhi4,"RP","phi");} |
| 7ecb5af4 |
1285 | for(Int_t i5=0;i5<nPrim;i5++) |
| 1286 | { |
| 1287 | if(i5==i1||i5==i2||i5==i3||i5==i4){continue;} |
| 1288 | aftsTrack=anEvent->GetTrack(i5); |
| 1289 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1290 | dPhi5=aftsTrack->Phi(); |
| 68a8e667 |
1291 | if(fUseWeights[0][0]){wPhi5=Weight(dPhi5,"RP","phi");} |
| 7ecb5af4 |
1292 | for(Int_t i6=0;i6<nPrim;i6++) |
| 1293 | { |
| 1294 | if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5){continue;} |
| 1295 | aftsTrack=anEvent->GetTrack(i6); |
| 1296 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1297 | dPhi6=aftsTrack->Phi(); |
| 68a8e667 |
1298 | if(fUseWeights[0][0]){wPhi6=Weight(dPhi6,"RP","phi");} |
| 7ecb5af4 |
1299 | // Fill: |
| 1300 | fNestedLoopsResultsCosPro->Fill(10.5,TMath::Cos(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4+h5*dPhi5+h6*dPhi6),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5*wPhi6); |
| 1301 | fNestedLoopsResultsSinPro->Fill(10.5,TMath::Sin(h1*dPhi1+h2*dPhi2+h3*dPhi3+h4*dPhi4+h5*dPhi5+h6*dPhi6),wPhi1*wPhi2*wPhi3*wPhi4*wPhi5*wPhi6); |
| 1302 | } // end of for(Int_t i6=0;i6<nPrim;i6++) |
| 1303 | } // end of for(Int_t i5=0;i5<nPrim;i5++) |
| 1304 | } // end of for(Int_t i4=0;i4<nPrim;i4++) |
| 1305 | } // end of for(Int_t i3=0;i3<nPrim;i3++) |
| 1306 | } // end of for(Int_t i2=0;i2<nPrim;i2++) |
| 1307 | } // end of for(Int_t i1=0;i1<nPrim;i1++) |
| 1308 | } // end of if(nPrim>=6) |
| 1309 | |
| 1310 | // 7-particle correlations: |
| 6696a113 |
1311 | if(dMultRP>=7) |
| 7ecb5af4 |
1312 | { |
| 1313 | for(Int_t i1=0;i1<nPrim;i1++) |
| 1314 | { |
| 1315 | aftsTrack=anEvent->GetTrack(i1); |
| 1316 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1317 | dPhi1=aftsTrack->Phi(); |
| 68a8e667 |
1318 | if(fUseWeights[0][0]){wPhi1=Weight(dPhi1,"RP","phi");} |
| 7ecb5af4 |
1319 | for(Int_t i2=0;i2<nPrim;i2++) |
| 1320 | { |
| 1321 | if(i2==i1){continue;} |
| 1322 | aftsTrack=anEvent->GetTrack(i2); |
| 1323 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1324 | dPhi2=aftsTrack->Phi(); |
| 68a8e667 |
1325 | if(fUseWeights[0][0]){wPhi2=Weight(dPhi2,"RP","phi");} |
| 7ecb5af4 |
1326 | for(Int_t i3=0;i3<nPrim;i3++) |
| 1327 | { |
| 1328 | if(i3==i1||i3==i2){continue;} |
| 1329 | aftsTrack=anEvent->GetTrack(i3); |
| 1330 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1331 | dPhi3=aftsTrack->Phi(); |
| 68a8e667 |
1332 | if(fUseWeights[0][0]){wPhi3=Weight(dPhi3,"RP","phi");} |
| 7ecb5af4 |
1333 | for(Int_t i4=0;i4<nPrim;i4++) |
| 1334 | { |
| 1335 | if(i4==i1||i4==i2||i4==i3){continue;} |
| 1336 | aftsTrack=anEvent->GetTrack(i4); |
| 1337 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1338 | dPhi4=aftsTrack->Phi(); |
| 68a8e667 |
1339 | if(fUseWeights[0][0]){wPhi4=Weight(dPhi4,"RP","phi");} |
| 7ecb5af4 |
1340 | for(Int_t i5=0;i5<nPrim;i5++) |
| 1341 | { |
| 1342 | if(i5==i1||i5==i2||i5==i3||i5==i4){continue;} |
| 1343 | aftsTrack=anEvent->GetTrack(i5); |
| 1344 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1345 | dPhi5=aftsTrack->Phi(); |
| 68a8e667 |
1346 | if(fUseWeights[0][0]){wPhi5=Weight(dPhi5,"RP","phi");} |
| 7ecb5af4 |
1347 | for(Int_t i6=0;i6<nPrim;i6++) |
| 1348 | { |
| 1349 | if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5){continue;} |
| 1350 | aftsTrack=anEvent->GetTrack(i6); |
| 1351 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1352 | dPhi6=aftsTrack->Phi(); |
| 68a8e667 |
1353 | if(fUseWeights[0][0]){wPhi6=Weight(dPhi6,"RP","phi");} |
| 7ecb5af4 |
1354 | for(Int_t i7=0;i7<nPrim;i7++) |
| 1355 | { |
| 1356 | if(i7==i1||i7==i2||i7==i3||i7==i4||i7==i5||i7==i6){continue;} |
| 1357 | aftsTrack=anEvent->GetTrack(i7); |
| 1358 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1359 | dPhi7=aftsTrack->Phi(); |
| 68a8e667 |
1360 | if(fUseWeights[0][0]){wPhi7=Weight(dPhi7,"RP","phi");} |
| 7ecb5af4 |
1361 | // Fill: |
| 1362 | 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); |
| 1363 | 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); |
| 1364 | } // end of for(Int_t i7=0;i7<nPrim;i7++) |
| 1365 | } // end of for(Int_t i6=0;i6<nPrim;i6++) |
| 1366 | } // end of for(Int_t i5=0;i5<nPrim;i5++) |
| 1367 | } // end of for(Int_t i4=0;i4<nPrim;i4++) |
| 1368 | } // end of for(Int_t i3=0;i3<nPrim;i3++) |
| 1369 | } // end of for(Int_t i2=0;i2<nPrim;i2++) |
| 1370 | } // end of for(Int_t i1=0;i1<nPrim;i1++) |
| 1371 | } // end of if(nPrim>=7) |
| 1372 | |
| 1373 | // 8-particle correlations: |
| 6696a113 |
1374 | if(dMultRP>=8) |
| 7ecb5af4 |
1375 | { |
| 1376 | for(Int_t i1=0;i1<nPrim;i1++) |
| 1377 | { |
| 1378 | aftsTrack=anEvent->GetTrack(i1); |
| 1379 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1380 | dPhi1=aftsTrack->Phi(); |
| 68a8e667 |
1381 | if(fUseWeights[0][0]){wPhi1=Weight(dPhi1,"RP","phi");} |
| 7ecb5af4 |
1382 | for(Int_t i2=0;i2<nPrim;i2++) |
| 1383 | { |
| 1384 | if(i2==i1){continue;} |
| 1385 | aftsTrack=anEvent->GetTrack(i2); |
| 1386 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1387 | dPhi2=aftsTrack->Phi(); |
| 68a8e667 |
1388 | if(fUseWeights[0][0]){wPhi2=Weight(dPhi2,"RP","phi");} |
| 7ecb5af4 |
1389 | for(Int_t i3=0;i3<nPrim;i3++) |
| 1390 | { |
| 1391 | if(i3==i1||i3==i2){continue;} |
| 1392 | aftsTrack=anEvent->GetTrack(i3); |
| 1393 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1394 | dPhi3=aftsTrack->Phi(); |
| 68a8e667 |
1395 | if(fUseWeights[0][0]){wPhi3=Weight(dPhi3,"RP","phi");} |
| 7ecb5af4 |
1396 | for(Int_t i4=0;i4<nPrim;i4++) |
| 1397 | { |
| 1398 | if(i4==i1||i4==i2||i4==i3){continue;} |
| 1399 | aftsTrack=anEvent->GetTrack(i4); |
| 1400 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1401 | dPhi4=aftsTrack->Phi(); |
| 68a8e667 |
1402 | if(fUseWeights[0][0]){wPhi4=Weight(dPhi4,"RP","phi");} |
| 7ecb5af4 |
1403 | for(Int_t i5=0;i5<nPrim;i5++) |
| 1404 | { |
| 1405 | if(i5==i1||i5==i2||i5==i3||i5==i4){continue;} |
| 1406 | aftsTrack=anEvent->GetTrack(i5); |
| 1407 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1408 | dPhi5=aftsTrack->Phi(); |
| 68a8e667 |
1409 | if(fUseWeights[0][0]){wPhi5=Weight(dPhi5,"RP","phi");} |
| 7ecb5af4 |
1410 | for(Int_t i6=0;i6<nPrim;i6++) |
| 1411 | { |
| 1412 | if(i6==i1||i6==i2||i6==i3||i6==i4||i6==i5){continue;} |
| 1413 | aftsTrack=anEvent->GetTrack(i6); |
| 1414 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1415 | dPhi6=aftsTrack->Phi(); |
| 68a8e667 |
1416 | if(fUseWeights[0][0]){wPhi6=Weight(dPhi6,"RP","phi");} |
| 7ecb5af4 |
1417 | for(Int_t i7=0;i7<nPrim;i7++) |
| 1418 | { |
| 1419 | if(i7==i1||i7==i2||i7==i3||i7==i4||i7==i5||i7==i6){continue;} |
| 1420 | aftsTrack=anEvent->GetTrack(i7); |
| 1421 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1422 | dPhi7=aftsTrack->Phi(); |
| 68a8e667 |
1423 | if(fUseWeights[0][0]){wPhi7=Weight(dPhi7,"RP","phi");} |
| 7ecb5af4 |
1424 | for(Int_t i8=0;i8<nPrim;i8++) |
| 1425 | { |
| 1426 | if(i8==i1||i8==i2||i8==i3||i8==i4||i8==i5||i8==i6||i8==i7){continue;} |
| 1427 | aftsTrack=anEvent->GetTrack(i8); |
| 1428 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1429 | dPhi8=aftsTrack->Phi(); |
| 68a8e667 |
1430 | if(fUseWeights[0][0]){wPhi8=Weight(dPhi8,"RP","phi");} |
| 7ecb5af4 |
1431 | // Fill: |
| 1432 | 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); |
| 1433 | 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); |
| 1434 | } // end of for(Int_t i8=0;i8<nPrim;i8++) |
| 1435 | } // end of for(Int_t i7=0;i7<nPrim;i7++) |
| 1436 | } // end of for(Int_t i6=0;i6<nPrim;i6++) |
| 1437 | } // end of for(Int_t i5=0;i5<nPrim;i5++) |
| 1438 | } // end of for(Int_t i4=0;i4<nPrim;i4++) |
| 1439 | } // end of for(Int_t i3=0;i3<nPrim;i3++) |
| 1440 | } // end of for(Int_t i2=0;i2<nPrim;i2++) |
| 1441 | } // end of for(Int_t i1=0;i1<nPrim;i1++) |
| 1442 | } // end of if(nPrim>=8) |
| 1443 | |
| 1444 | // *) Printout: TBI move somewhere else |
| 1445 | printf("\n cosine:"); |
| 1446 | printf("\n 1-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(2)); |
| 1447 | printf("\n 1-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(1)); |
| 1448 | printf("\n 2-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(4)); |
| 1449 | printf("\n 2-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(3)); |
| 1450 | printf("\n 3-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(6)); |
| 1451 | printf("\n 3-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(5)); |
| 1452 | printf("\n 4-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(8)); |
| 1453 | printf("\n 4-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(7)); |
| 1454 | printf("\n 5-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(10)); |
| 1455 | printf("\n 5-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(9)); |
| 1456 | printf("\n 6-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(12)); |
| 1457 | printf("\n 6-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(11)); |
| 1458 | printf("\n 7-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(14)); |
| 1459 | printf("\n 7-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(13)); |
| 1460 | printf("\n 8-p => Q-vector: %.12f",fNestedLoopsResultsCosPro->GetBinContent(16)); |
| 1461 | printf("\n 8-p => Nested loops: %.12f",fNestedLoopsResultsCosPro->GetBinContent(15)); |
| 1462 | |
| 1463 | printf("\n\n sinus:"); |
| 1464 | printf("\n 1-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(2)); |
| 1465 | printf("\n 1-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(1)); |
| 1466 | printf("\n 2-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(4)); |
| 1467 | printf("\n 2-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(3)); |
| 1468 | printf("\n 3-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(6)); |
| 1469 | printf("\n 3-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(5)); |
| 1470 | printf("\n 4-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(8)); |
| 1471 | printf("\n 4-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(7)); |
| 1472 | printf("\n 5-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(10)); |
| 1473 | printf("\n 5-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(9)); |
| 1474 | printf("\n 6-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(12)); |
| 1475 | printf("\n 6-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(11)); |
| 1476 | printf("\n 7-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(14)); |
| 1477 | printf("\n 7-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(13)); |
| 1478 | printf("\n 8-p => Q-vector: %.12f",fNestedLoopsResultsSinPro->GetBinContent(16)); |
| 1479 | printf("\n 8-p => Nested loops: %.12f",fNestedLoopsResultsSinPro->GetBinContent(15)); |
| 1480 | |
| 1481 | printf("\n\n"); |
| 1482 | |
| 1483 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckWithNestedLoops(AliFlowEventSimple *anEvent) |
| 1484 | |
| 1485 | //======================================================================================================================= |
| 1486 | |
| 68a8e667 |
1487 | void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckDiffWithNestedLoops(AliFlowEventSimple *anEvent) |
| 1488 | { |
| 1489 | // Cross-check results for differential multi-particle correlations with nested loops. |
| 1490 | |
| 1491 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckDiffWithNestedLoops(AliFlowEventSimple *anEvent)"; |
| 1492 | |
| 1493 | Int_t nPrim = anEvent->NumberOfTracks(); |
| 1494 | AliFlowTrackSimple *aftsTrack = NULL; |
| 1495 | Double_t dPsi1=0.,dPhi2=0.,dPhi3=0.,dPhi4=0.; |
| 1496 | Double_t wPsi1=1.,wPhi2=1.,wPhi3=1.,wPhi4=1.; |
| 1497 | |
| dd96bd81 |
1498 | Int_t cs = fCrossCheckDiffCSCOBN[0]; // cos/sin |
| 1499 | |
| 1500 | // TBI reimplement lines below in a more civilised manner: |
| 1501 | Bool_t bCrossCheck2p = kFALSE; |
| 68a8e667 |
1502 | Bool_t bCrossCheck3p = kFALSE; |
| 1503 | Bool_t bCrossCheck4p = kFALSE; |
| dd96bd81 |
1504 | |
| 1505 | if(fCrossCheckDiffCSCOBN[1] == 2){bCrossCheck2p = kTRUE;} |
| 1506 | else if(fCrossCheckDiffCSCOBN[1] == 3){bCrossCheck3p = kTRUE;} |
| 1507 | else if(fCrossCheckDiffCSCOBN[1] == 4){bCrossCheck4p = kTRUE;} |
| 1508 | |
| 68a8e667 |
1509 | if(Int_t(bCrossCheck2p + bCrossCheck3p + bCrossCheck4p) > 1) |
| 1510 | { |
| 1511 | Fatal(sMethodName.Data(),"Int_t(bCrossCheck2p + bCrossCheck3p + bCrossCheck4p) > 1"); |
| 1512 | } |
| 1513 | if(!(bCrossCheck2p || bCrossCheck3p || bCrossCheck4p)) |
| 1514 | { |
| 1515 | Fatal(sMethodName.Data(),"!(bCrossCheck2p || bCrossCheck3p || bCrossCheck4p)"); |
| 1516 | } |
| dd96bd81 |
1517 | Int_t nDiffBinNo = fCrossCheckDiffCSCOBN[2]; |
| 1518 | Double_t dPt = 0., dEta = 0.; |
| 68a8e667 |
1519 | |
| 1520 | // <2'>: |
| dd96bd81 |
1521 | for(Int_t i1=0;i1<nPrim;i1++) // Loop over particles in a differential bin |
| 68a8e667 |
1522 | { |
| 1523 | aftsTrack=anEvent->GetTrack(i1); |
| 1524 | if(!(aftsTrack->InPOISelection())){continue;} |
| 1525 | dPsi1=aftsTrack->Phi(); |
| dd96bd81 |
1526 | if(fCalculateDiffCorrelationsVsPt) |
| 1527 | { |
| 1528 | dPt=aftsTrack->Pt(); |
| 1529 | if(fDiffCorrelationsPro[0][1]->FindBin(dPt) != nDiffBinNo){continue;} // TBI spaghetti again |
| 1530 | } else |
| 1531 | { |
| 1532 | dEta=aftsTrack->Eta(); |
| 1533 | if(fDiffCorrelationsPro[0][1]->FindBin(dEta) != nDiffBinNo){continue;} // TBI spaghetti again |
| 1534 | } |
| 68a8e667 |
1535 | if(fUseWeights[1][0]){wPsi1=Weight(dPsi1,"POI","phi");} |
| 1536 | for(Int_t i2=0;i2<nPrim;i2++) // Loop over particles in an event |
| 1537 | { |
| 1538 | if(i2==i1){continue;} // get rid of autocorrelations |
| 1539 | aftsTrack=anEvent->GetTrack(i2); |
| 1540 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1541 | dPhi2=aftsTrack->Phi(); |
| 1542 | if(fUseWeights[0][0]){wPhi2=Weight(dPhi2,"RP","phi");} |
| 1543 | // Fill profiles: |
| dd96bd81 |
1544 | if(bCrossCheck2p) |
| 1545 | { |
| 1546 | if(fCrossCheckDiffCSCOBN[0] == 0) |
| 1547 | { |
| 1548 | fNestedLoopsDiffResultsPro->Fill(0.5,TMath::Cos(fDiffHarmonics[1][0]*dPsi1+fDiffHarmonics[1][1]*dPhi2),wPsi1*wPhi2); |
| 1549 | } else {fNestedLoopsDiffResultsPro->Fill(0.5,TMath::Sin(fDiffHarmonics[1][0]*dPsi1+fDiffHarmonics[1][1]*dPhi2),wPsi1*wPhi2);} |
| 1550 | } // if(bCrossCheck2p) |
| 68a8e667 |
1551 | } // for(Int_t i2=0;i2<nPrim;i2++) |
| 1552 | } // for(Int_t i1=0;i1<nPrim;i1++) |
| 1553 | |
| 1554 | // <3'>: |
| 1555 | for(Int_t i1=0;i1<nPrim;i1++) // Loop over particles in a differential bin |
| 1556 | { |
| 1557 | aftsTrack=anEvent->GetTrack(i1); |
| 1558 | if(!(aftsTrack->InPOISelection())){continue;} |
| 1559 | dPsi1=aftsTrack->Phi(); |
| dd96bd81 |
1560 | if(fCalculateDiffCorrelationsVsPt) |
| 1561 | { |
| 1562 | dPt=aftsTrack->Pt(); |
| 1563 | if(fDiffCorrelationsPro[0][1]->FindBin(dPt) != nDiffBinNo){continue;} // TBI spaghetti again |
| 1564 | } else |
| 1565 | { |
| 1566 | dEta=aftsTrack->Eta(); |
| 1567 | if(fDiffCorrelationsPro[0][1]->FindBin(dEta) != nDiffBinNo){continue;} // TBI spaghetti again |
| 1568 | } |
| 68a8e667 |
1569 | if(fUseWeights[1][0]){wPsi1=Weight(dPsi1,"POI","phi");} |
| 1570 | for(Int_t i2=0;i2<nPrim;i2++) // Loop over particles in an event |
| 1571 | { |
| 1572 | if(i2==i1){continue;} // get rid of autocorrelations |
| 1573 | aftsTrack=anEvent->GetTrack(i2); |
| 1574 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1575 | dPhi2=aftsTrack->Phi(); |
| 1576 | if(fUseWeights[0][0]){wPhi2=Weight(dPhi2,"RP","phi");} |
| 1577 | for(Int_t i3=0;i3<nPrim;i3++) |
| 1578 | { |
| 1579 | if(i3==i1||i3==i2){continue;} // get rid of autocorrelations |
| 1580 | aftsTrack=anEvent->GetTrack(i3); |
| 1581 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1582 | dPhi3=aftsTrack->Phi(); |
| 1583 | if(fUseWeights[0][0]){wPhi3=Weight(dPhi3,"RP","phi");} |
| 1584 | // Fill the profiles: |
| dd96bd81 |
1585 | if(bCrossCheck3p) |
| 1586 | { |
| 1587 | if(fCrossCheckDiffCSCOBN[0] == 0) |
| 1588 | { |
| 1589 | fNestedLoopsDiffResultsPro->Fill(0.5,TMath::Cos(fDiffHarmonics[2][0]*dPsi1+fDiffHarmonics[2][1]*dPhi2+fDiffHarmonics[2][2]*dPhi3),wPsi1*wPhi2*wPhi3); |
| 1590 | } else {fNestedLoopsDiffResultsPro->Fill(0.5,TMath::Sin(fDiffHarmonics[2][0]*dPsi1+fDiffHarmonics[2][1]*dPhi2+fDiffHarmonics[2][2]*dPhi3),wPsi1*wPhi2*wPhi3);} |
| 1591 | } // if(bCrossCheck3p) |
| 68a8e667 |
1592 | } // end of for(Int_t i3=0;i3<nPrim;i3++) |
| 1593 | } // for(Int_t i2=0;i2<nPrim;i2++) |
| 1594 | } // for(Int_t i1=0;i1<nPrim;i1++) |
| 1595 | |
| 1596 | // <4'>: |
| 1597 | for(Int_t i1=0;i1<nPrim;i1++) // Loop over particles in a differential bin |
| 1598 | { |
| 1599 | aftsTrack=anEvent->GetTrack(i1); |
| 1600 | if(!(aftsTrack->InPOISelection())){continue;} |
| 1601 | dPsi1=aftsTrack->Phi(); |
| dd96bd81 |
1602 | if(fCalculateDiffCorrelationsVsPt) |
| 1603 | { |
| 1604 | dPt=aftsTrack->Pt(); |
| 1605 | if(fDiffCorrelationsPro[0][1]->FindBin(dPt) != nDiffBinNo){continue;} // TBI spaghetti again |
| 1606 | } else |
| 1607 | { |
| 1608 | dEta=aftsTrack->Eta(); |
| 1609 | if(fDiffCorrelationsPro[0][1]->FindBin(dEta) != nDiffBinNo){continue;} // TBI spaghetti again |
| 1610 | } |
| 68a8e667 |
1611 | if(fUseWeights[1][0]){wPsi1=Weight(dPsi1,"POI","phi");} |
| 1612 | for(Int_t i2=0;i2<nPrim;i2++) // Loop over particles in an event |
| 1613 | { |
| 1614 | if(i2==i1){continue;} // get rid of autocorrelations |
| 1615 | aftsTrack=anEvent->GetTrack(i2); |
| 1616 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1617 | dPhi2=aftsTrack->Phi(); |
| 1618 | if(fUseWeights[0][0]){wPhi2=Weight(dPhi2,"RP","phi");} |
| 1619 | for(Int_t i3=0;i3<nPrim;i3++) |
| 1620 | { |
| 1621 | if(i3==i1||i3==i2){continue;} // get rid of autocorrelations |
| 1622 | aftsTrack=anEvent->GetTrack(i3); |
| 1623 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1624 | dPhi3=aftsTrack->Phi(); |
| 1625 | if(fUseWeights[0][0]){wPhi3=Weight(dPhi3,"RP","phi");} |
| 1626 | for(Int_t i4=0;i4<nPrim;i4++) |
| 1627 | { |
| 1628 | if(i4==i1||i4==i2||i4==i3){continue;} // get rid of autocorrelations |
| 1629 | aftsTrack=anEvent->GetTrack(i4); |
| 1630 | if(!(aftsTrack->InRPSelection())){continue;} |
| 1631 | dPhi4=aftsTrack->Phi(); |
| 1632 | if(fUseWeights[0][0]){wPhi4=Weight(dPhi4,"RP","phi");} |
| 1633 | // Fill the profiles: |
| dd96bd81 |
1634 | if(bCrossCheck4p) |
| 1635 | { |
| 1636 | if(fCrossCheckDiffCSCOBN[0] == 0) |
| 1637 | { |
| 1638 | 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); |
| 1639 | } 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);} |
| 1640 | } // if(bCrossCheck4p) |
| 68a8e667 |
1641 | } // end of for(Int_t i4=0;i4<nPrim;i4++) |
| 1642 | } // end of for(Int_t i3=0;i3<nPrim;i3++) |
| 1643 | } // for(Int_t i2=0;i2<nPrim;i2++) |
| 1644 | } // for(Int_t i1=0;i1<nPrim;i1++) |
| 1645 | |
| 1646 | // Printout: |
| 1647 | // 2-p: |
| 1648 | if(bCrossCheck2p) |
| 1649 | { |
| dd96bd81 |
1650 | printf("\n 2-p => Q-vector: %.12f",fDiffCorrelationsPro[cs][1]->GetBinContent(nDiffBinNo)); |
| 68a8e667 |
1651 | printf("\n 2-p => Nested loops: %.12f\n",fNestedLoopsDiffResultsPro->GetBinContent(1)); |
| 1652 | } |
| 1653 | // 3-p: |
| 1654 | if(bCrossCheck3p) |
| 1655 | { |
| dd96bd81 |
1656 | printf("\n 3-p => Q-vector: %.12f",fDiffCorrelationsPro[cs][2]->GetBinContent(nDiffBinNo)); |
| 68a8e667 |
1657 | printf("\n 3-p => Nested loops: %.12f\n",fNestedLoopsDiffResultsPro->GetBinContent(1)); |
| 1658 | } |
| 1659 | // 4-p: |
| 1660 | if(bCrossCheck4p) |
| 1661 | { |
| dd96bd81 |
1662 | printf("\n 4-p => Q-vector: %.12f",fDiffCorrelationsPro[cs][3]->GetBinContent(nDiffBinNo)); |
| 68a8e667 |
1663 | printf("\n 4-p => Nested loops: %.12f\n",fNestedLoopsDiffResultsPro->GetBinContent(1)); |
| 1664 | } |
| 1665 | |
| 1666 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckDiffWithNestedLoops(AliFlowEventSimple *anEvent) |
| 1667 | |
| 1668 | //======================================================================================================================= |
| 1669 | |
| 7ecb5af4 |
1670 | void AliFlowAnalysisWithMultiparticleCorrelations::FillQvector(AliFlowEventSimple *anEvent) |
| 1671 | { |
| 1672 | // Fill Q-vector components. |
| 1673 | |
| 1674 | Int_t nTracks = anEvent->NumberOfTracks(); // TBI shall I promote this to data member? |
| 1675 | Double_t dPhi = 0., wPhi = 1.; // azimuthal angle and corresponding phi weight |
| 1676 | Double_t dPt = 0., wPt = 1.; // transverse momentum and corresponding pT weight |
| 1677 | Double_t dEta = 0., wEta = 1.; // pseudorapidity and corresponding eta weight |
| 1678 | Double_t wToPowerP = 1.; // weight raised to power p |
| 1679 | for(Int_t t=0;t<nTracks;t++) // loop over all tracks |
| 1680 | { |
| 1681 | AliFlowTrackSimple *pTrack = anEvent->GetTrack(t); |
| 1682 | if(!pTrack){printf("\n AAAARGH: pTrack is NULL in MPC::FillQvector(...) !!!!"); continue;} |
| 68a8e667 |
1683 | if(!(pTrack->InRPSelection() || pTrack->InPOISelection())){printf("\n AAAARGH: pTrack is neither RP nor POI !!!!"); continue;} |
| 1684 | if(pTrack->InRPSelection()) // fill Q-vector components only with reference particles |
| 7ecb5af4 |
1685 | { |
| dd96bd81 |
1686 | wPhi = 1.; wPt = 1.; wEta = 1.; wToPowerP = 1.; // TBI this shall go somewhere else, for performance sake |
| 1687 | |
| 68a8e667 |
1688 | // Access kinematic variables for RP and corresponding weights: |
| 7ecb5af4 |
1689 | dPhi = pTrack->Phi(); // azimuthal angle |
| 68a8e667 |
1690 | if(fUseWeights[0][0]){wPhi = Weight(dPhi,"RP","phi");} // corresponding phi weight |
| 7ecb5af4 |
1691 | //if(dPhi < 0.){dPhi += TMath::TwoPi();} TBI |
| 1692 | //if(dPhi > TMath::TwoPi()){dPhi -= TMath::TwoPi();} TBI |
| 1693 | dPt = pTrack->Pt(); |
| 68a8e667 |
1694 | if(fUseWeights[0][1]){wPt = Weight(dPt,"RP","pt");} // corresponding pT weight |
| 7ecb5af4 |
1695 | dEta = pTrack->Eta(); |
| 68a8e667 |
1696 | if(fUseWeights[0][2]){wEta = Weight(dEta,"RP","eta");} // corresponding eta weight |
| 7ecb5af4 |
1697 | // Calculate Q-vector components: |
| 6696a113 |
1698 | for(Int_t h=0;h<fMaxHarmonic*fMaxCorrelator+1;h++) |
| 7ecb5af4 |
1699 | { |
| 68a8e667 |
1700 | for(Int_t wp=0;wp<fMaxCorrelator+1;wp++) // weight power |
| 1701 | { |
| 1702 | if(fUseWeights[0][0]||fUseWeights[0][1]||fUseWeights[0][2]){wToPowerP = pow(wPhi*wPt*wEta,wp);} |
| 1703 | fQvector[h][wp] += TComplex(wToPowerP*TMath::Cos(h*dPhi),wToPowerP*TMath::Sin(h*dPhi)); |
| 1704 | } // for(Int_t wp=0;wp<fMaxCorrelator+1;wp++) |
| 1705 | } // for(Int_t h=0;h<fMaxHarmonic*fMaxCorrelator+1;h++) |
| 1706 | } // if(pTrack->InRPSelection()) // fill Q-vector components only with reference particles |
| 1707 | |
| 1708 | // Differential Q-vectors (a.k.a. p-vector and q-vector): |
| 1709 | if(!fCalculateDiffQvectors){continue;} |
| 1710 | if(pTrack->InPOISelection()) |
| 1711 | { |
| 1712 | wPhi = 1.; wPt = 1.; wEta = 1.; wToPowerP = 1.; // TBI this shall go somewhere else, for performance sake |
| 1713 | |
| 1714 | // Access kinematic variables for POI and corresponding weights: |
| 1715 | dPhi = pTrack->Phi(); // azimuthal angle |
| 1716 | if(fUseWeights[1][0]){wPhi = Weight(dPhi,"POI","phi");} // corresponding phi weight |
| 1717 | //if(dPhi < 0.){dPhi += TMath::TwoPi();} TBI |
| 1718 | //if(dPhi > TMath::TwoPi()){dPhi -= TMath::TwoPi();} TBI |
| 1719 | dPt = pTrack->Pt(); |
| 1720 | if(fUseWeights[1][1]){wPt = Weight(dPt,"POI","pt");} // corresponding pT weight |
| 1721 | dEta = pTrack->Eta(); |
| 1722 | if(fUseWeights[1][2]){wEta = Weight(dEta,"POI","eta");} // corresponding eta weight |
| 1723 | // Determine bin: |
| dd96bd81 |
1724 | Int_t binNo = -44; |
| 1725 | if(fCalculateDiffCorrelationsVsPt) |
| 1726 | { |
| 1727 | binNo = fDiffCorrelationsPro[0][0]->FindBin(dPt); // TBI: hardwired [0][0] |
| 1728 | } else |
| 1729 | { |
| 1730 | binNo = fDiffCorrelationsPro[0][0]->FindBin(dEta); // TBI: hardwired [0][0] |
| 1731 | } |
| 68a8e667 |
1732 | // Calculate p-vector components: |
| 1733 | for(Int_t h=0;h<fMaxHarmonic*fMaxCorrelator+1;h++) |
| 1734 | { |
| 1735 | for(Int_t wp=0;wp<fMaxCorrelator+1;wp++) // weight power |
| 7ecb5af4 |
1736 | { |
| 68a8e667 |
1737 | if(fUseWeights[1][0]||fUseWeights[1][1]||fUseWeights[1][2]){wToPowerP = pow(wPhi*wPt*wEta,wp);} |
| 1738 | fpvector[binNo-1][h][wp] += TComplex(wToPowerP*TMath::Cos(h*dPhi),wToPowerP*TMath::Sin(h*dPhi)); |
| 1739 | |
| 1740 | if(pTrack->InRPSelection()) |
| 1741 | { |
| 1742 | // Fill q-vector components: |
| dd96bd81 |
1743 | wPhi = 1.; wPt = 1.; wEta = 1.; wToPowerP = 1.; // TBI this shall go somewhere else, for performance sake |
| 1744 | |
| 1745 | if(fUseWeights[0][0]){wPhi = Weight(dPhi,"RP","phi");} // corresponding phi weight |
| 1746 | //if(dPhi < 0.){dPhi += TMath::TwoPi();} TBI |
| 1747 | //if(dPhi > TMath::TwoPi()){dPhi -= TMath::TwoPi();} TBI |
| 1748 | if(fUseWeights[0][1]){wPt = Weight(dPt,"RP","pt");} // corresponding pT weight |
| 1749 | if(fUseWeights[0][2]){wEta = Weight(dEta,"RP","eta");} // corresponding eta weight |
| 1750 | if(fUseWeights[1][0]){wPhi = Weight(dPhi,"POI","phi");} // corresponding phi weight |
| 1751 | //if(dPhi < 0.){dPhi += TMath::TwoPi();} TBI |
| 1752 | //if(dPhi > TMath::TwoPi()){dPhi -= TMath::TwoPi();} TBI |
| 1753 | if(fUseWeights[1][1]){wPt = Weight(dPt,"POI","pt");} // corresponding pT weight |
| 1754 | if(fUseWeights[1][2]){wEta = Weight(dEta,"POI","eta");} // corresponding eta weight |
| 1755 | 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 |
1756 | fqvector[binNo-1][h][wp] += TComplex(wToPowerP*TMath::Cos(h*dPhi),wToPowerP*TMath::Sin(h*dPhi)); |
| 1757 | } // if(pTrack->InRPSelection()) |
| dd96bd81 |
1758 | |
| 68a8e667 |
1759 | } // for(Int_t wp=0;wp<fMaxCorrelator+1;wp++) |
| 6696a113 |
1760 | } // for(Int_t h=0;h<fMaxHarmonic*fMaxCorrelator+1;h++) |
| 68a8e667 |
1761 | } // if(pTrack->InPOISelection()) |
| 1762 | |
| 7ecb5af4 |
1763 | } // for(Int_t t=0;t<nTracks;t++) // loop over all tracks |
| 1764 | |
| 1765 | } // void AliFlowAnalysisWithMultiparticleCorrelations::FillQvector(AliFlowEventSimple *anEvent) |
| 1766 | |
| 1767 | //======================================================================================================================= |
| 1768 | |
| 37d2f768 |
1769 | void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckSettings() |
| 1770 | { |
| 1771 | // Cross-check all initial settings in this method. |
| 1772 | |
| 6696a113 |
1773 | // a) Few cross-checks for control histograms; |
| 6d19c373 |
1774 | // b) Few cross-checks for flags for correlations; |
| 68a8e667 |
1775 | // c) 'Standard candles'; |
| 1776 | // d) Q-cumulants; |
| dd96bd81 |
1777 | // e) Weights; |
| 1778 | // f) Differential correlations; |
| 4ffd61b4 |
1779 | // g) Nested loops; |
| 1780 | // h) Dump the points. |
| 6696a113 |
1781 | |
| 1782 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckSettings()"; |
| 1783 | |
| 1784 | // a) Few cross-checks for control histograms: TBI the lines below are not really what they are supposed to be... |
| 1785 | /* |
| 1786 | if(fFillKinematicsHist && !fFillControlHistograms){Fatal(sMethodName.Data(),"fFillKinematicsHist && !fFillControlHistograms");} |
| 1787 | if(fFillMultDistributionsHist && !fFillControlHistograms){Fatal(sMethodName.Data(),"fFillMultDistributionsHist && !fFillControlHistograms");} |
| 1788 | if(fFillMultCorrelationsHist && !fFillControlHistograms){Fatal(sMethodName.Data(),"fFillMultCorrelationsHist && !fFillControlHistograms");} |
| 1789 | */ |
| 1790 | |
| 1791 | // b) Few cross-checks for flags for correlations: // TBI the lines bellow can be civilized |
| 1792 | Int_t iSum = (Int_t)fCalculateIsotropic + (Int_t)fCalculateSame + (Int_t)fCalculateSameIsotropic; |
| 1793 | if(iSum>1){Fatal(sMethodName.Data(),"iSum is doing crazy things...");} |
| 68a8e667 |
1794 | if(fCalculateOnlyCos && fCalculateOnlySin){Fatal(sMethodName.Data(),"fCalculateOnlyCos && fCalculateOnlySin");} |
| 37d2f768 |
1795 | |
| 6d19c373 |
1796 | // c) 'Standard candles': |
| 1797 | if(fCalculateStandardCandles && !fCalculateCorrelations) |
| 1798 | { |
| 1799 | Fatal(sMethodName.Data(),"fCalculateStandardCandles && !fCalculateCorrelations"); |
| 1800 | } |
| 68a8e667 |
1801 | if(fCalculateStandardCandles && fCalculateCorrelations && fCalculateSameIsotropic) |
| 1802 | { |
| 1803 | Fatal(sMethodName.Data(),"fCalculateStandardCandles && fCalculateCorrelations && fCalculateSameIsotropic"); |
| 1804 | } |
| 1805 | if(fCalculateStandardCandles && fCalculateOnlyForHarmonicQC) |
| 1806 | { |
| 1807 | Fatal(sMethodName.Data(),"fCalculateStandardCandles && fCalculateOnlyForHarmonicQC"); |
| 1808 | } |
| 1809 | if(fCalculateStandardCandles && fCalculateOnlyForSC && (4!=fDontGoBeyond)) |
| 1810 | { |
| 1811 | Fatal(sMethodName.Data(),"fCalculateStandardCandles && fCalculateOnlyForSC && (4!=fDontGoBeyond)"); |
| 1812 | } |
| 1813 | if(fCalculateStandardCandles && !fPropagateErrorSC) |
| 1814 | { |
| 1815 | Warning(sMethodName.Data(),"fCalculateStandardCandles && !fPropagateErrorSC"); |
| 1816 | } |
| 1817 | if(fCalculateStandardCandles && fCalculateOnlySin) |
| 1818 | { |
| 1819 | Fatal(sMethodName.Data(),"fCalculateStandardCandles && fCalculateOnlySin"); |
| 1820 | } |
| dd96bd81 |
1821 | if(fCalculateStandardCandles && fDontGoBeyond < 3) |
| 1822 | { |
| 1823 | Fatal(sMethodName.Data(),"fCalculateStandardCandles && fDontGoBeyond < 3"); |
| 1824 | } |
| 68a8e667 |
1825 | |
| 1826 | // d) Q-cumulants: |
| 1827 | if(fCalculateQcumulants && !fCalculateCorrelations) |
| 1828 | { |
| 1829 | Fatal(sMethodName.Data(),"fCalculateQcumulants && !fCalculateCorrelations"); |
| 1830 | } |
| 1831 | if(fCalculateQcumulants && !(fHarmonicQC > 0)) |
| 1832 | { |
| 1833 | Fatal(sMethodName.Data(),"fCalculateQcumulants && !(fHarmonicQC > 0)"); |
| 1834 | } |
| 1835 | if(fCalculateQcumulants && fCalculateOnlyForSC) |
| 1836 | { |
| 1837 | Fatal(sMethodName.Data(),"fCalculateQcumulants && fCalculateOnlyForSC"); |
| 1838 | } |
| 1839 | if(fCalculateQcumulants && !fPropagateErrorQC) |
| 1840 | { |
| 1841 | Warning(sMethodName.Data(),"fCalculateQcumulants && !fPropagateErrorQC"); |
| 1842 | } |
| 1843 | if(fCalculateQcumulants && fCalculateOnlySin) |
| 1844 | { |
| 1845 | Fatal(sMethodName.Data(),"fCalculateQcumulants && fCalculateOnlySin"); |
| 1846 | } |
| 1847 | |
| 1848 | // e) Weights: |
| 1849 | for(Int_t rp=0;rp<2;rp++) // [RP,POI] |
| 1850 | { |
| 1851 | for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] |
| 1852 | { |
| 1853 | if(fUseWeights[rp][ppe] && !fWeightsHist[rp][ppe]) |
| 1854 | { |
| 1855 | Fatal(sMethodName.Data(),"fUseWeights[rp][ppe] && !fWeightsHist[rp][ppe], rp = %d, ppe = %d",rp,ppe); |
| 1856 | } |
| 1857 | } |
| 1858 | } |
| 6d19c373 |
1859 | |
| dd96bd81 |
1860 | // f) Differential correlations: |
| 03823be7 |
1861 | if(fCalculateDiffCorrelations && !fCalculateDiffQvectors) |
| 1862 | { |
| 1863 | Fatal(sMethodName.Data(),"fCalculateDiffCorrelations && !fCalculateDiffQvectors"); |
| 1864 | } |
| 1865 | if(fCalculateDiffCorrelations && !fCalculateQvector) |
| 1866 | { |
| 1867 | Fatal(sMethodName.Data(),"fCalculateDiffCorrelations && !fCalculateQvector"); |
| 1868 | } |
| 1869 | if(!fCalculateDiffCorrelations && fCalculateDiffQvectors) |
| 1870 | { |
| 1871 | Fatal(sMethodName.Data(),"!fCalculateDiffCorrelations && fCalculateDiffQvectors"); |
| 1872 | } |
| dd96bd81 |
1873 | if(fCalculateDiffCorrelations && !fUseDefaultBinning && (fnDiffBins < 1 || !fRangesDiffBins)) |
| 1874 | { |
| 1875 | Fatal(sMethodName.Data(),"fCalculateDiffCorrelations && !fUseDefaultBinning && (fnDiffBins < 1 || !fRangesDiffBins)"); |
| 1876 | } |
| 1877 | if(fCalculateDiffCorrelations && !(fCalculateDiffCos || fCalculateDiffSin)) |
| 1878 | { |
| 1879 | Fatal(sMethodName.Data(),"fCalculateDiffCorrelations && !(fCalculateDiffCos || fCalculateDiffSin)"); |
| 1880 | } |
| 03823be7 |
1881 | if(fCalculateDiffCorrelations && fDontFill[1]) |
| 1882 | { |
| 1883 | Warning(sMethodName.Data(),"fCalculateDiffCorrelations && fDontFill[1]"); |
| 1884 | } |
| dd96bd81 |
1885 | |
| 1886 | // g) Nested loops: |
| 1887 | if(fCrossCheckDiffWithNestedLoops && (1 == fCrossCheckDiffCSCOBN[0] && !fCalculateDiffSin)) |
| 1888 | { |
| 1889 | Fatal(sMethodName.Data(),"fCrossCheckDiffWithNestedLoops && (1 == fCrossCheckDiffCSCOBN[0] && !CalculateDiffSin)"); |
| 1890 | } |
| 1891 | if(fCrossCheckDiffWithNestedLoops && (0 == fCrossCheckDiffCSCOBN[0] && !fCalculateDiffCos)) |
| 1892 | { |
| 1893 | Fatal(sMethodName.Data(),"fCrossCheckDiffWithNestedLoops && (0 == fCrossCheckDiffCSCOBN[0] && !CalculateDiffCos)"); |
| 1894 | } |
| 1895 | |
| 4ffd61b4 |
1896 | // h) Dump the points: |
| 1897 | if(fDumpThePoints && !fFillMultDistributionsHist) |
| 1898 | { |
| 1899 | Fatal(sMethodName.Data(),"if(fDumpThePoints && !fFillMultDistributionsHist)"); |
| 1900 | } |
| 1901 | if(fDumpThePoints && fMaxNoEventsPerFile <= 0) |
| 1902 | { |
| 1903 | Fatal(sMethodName.Data(),"if(fDumpThePoints && fMaxNoEventsPerFile <= 0)"); |
| 1904 | } |
| 1905 | |
| 37d2f768 |
1906 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckSettings() |
| 1907 | |
| 1908 | //======================================================================================================================= |
| 1909 | |
| 1910 | void AliFlowAnalysisWithMultiparticleCorrelations::BookAndNestAllLists() |
| 1911 | { |
| 1912 | // Book and nest all lists nested in the base list fHistList. |
| 1913 | |
| 1914 | // a) Book and nest lists for control histograms; |
| 68a8e667 |
1915 | // b) Book and nest lists for Q-vectors; |
| 7ecb5af4 |
1916 | // c) Book and nest lists for correlations; |
| 68a8e667 |
1917 | // d) Book and nest lists for e-b-e cumulants; |
| 9efbd2f5 |
1918 | // e) Book and nest lists for weights; |
| 1919 | // f) Book and nest lists for nested loops; |
| 68a8e667 |
1920 | // g) Book and nest lists for 'standard candles'; |
| 1921 | // h) Book and nest lists for Q-cumulants; |
| 1922 | // i) Book and nest lists for differential correlations. |
| 37d2f768 |
1923 | |
| 1924 | // a) Book and nest lists for control histograms: |
| 1925 | fControlHistogramsList = new TList(); |
| 1926 | fControlHistogramsList->SetName("Control Histograms"); |
| 1927 | fControlHistogramsList->SetOwner(kTRUE); |
| 1928 | fHistList->Add(fControlHistogramsList); |
| 1929 | |
| 68a8e667 |
1930 | // b) Book and nest lists for Q-vectors: |
| 9efbd2f5 |
1931 | fQvectorList = new TList(); |
| 68a8e667 |
1932 | fQvectorList->SetName("Q-vectors"); |
| 9efbd2f5 |
1933 | fQvectorList->SetOwner(kTRUE); |
| 1934 | fHistList->Add(fQvectorList); |
| 7ecb5af4 |
1935 | |
| 1936 | // c) Book and nest lists for correlations: |
| 1937 | fCorrelationsList = new TList(); |
| 1938 | fCorrelationsList->SetName("Correlations"); |
| 1939 | fCorrelationsList->SetOwner(kTRUE); |
| 1940 | fHistList->Add(fCorrelationsList); |
| 1941 | |
| 68a8e667 |
1942 | // d) Book and nest lists for e-b-e cumulants: |
| 1943 | fEbECumulantsList = new TList(); |
| 1944 | fEbECumulantsList->SetName("E-b-e Cumulants"); |
| 1945 | fEbECumulantsList->SetOwner(kTRUE); |
| 1946 | fHistList->Add(fEbECumulantsList); |
| 7ecb5af4 |
1947 | |
| 9efbd2f5 |
1948 | // e) Book and nest lists for weights: |
| 1949 | fWeightsList = new TList(); |
| 1950 | fWeightsList->SetName("Weights"); |
| 1951 | fWeightsList->SetOwner(kTRUE); |
| 1952 | fHistList->Add(fWeightsList); |
| 1953 | |
| 1954 | // f) Book and nest lists for nested loops: |
| 7ecb5af4 |
1955 | fNestedLoopsList = new TList(); |
| 1956 | fNestedLoopsList->SetName("Nested Loops"); |
| 1957 | fNestedLoopsList->SetOwner(kTRUE); |
| 1958 | fHistList->Add(fNestedLoopsList); |
| 1959 | |
| 9efbd2f5 |
1960 | // g) Book and nest lists for 'standard candles': |
| 7ecb5af4 |
1961 | fStandardCandlesList = new TList(); |
| 1962 | fStandardCandlesList->SetName("Standard Candles"); |
| 1963 | fStandardCandlesList->SetOwner(kTRUE); |
| 1964 | fHistList->Add(fStandardCandlesList); |
| 1965 | |
| 68a8e667 |
1966 | // h) Book and nest lists for Q-cumulants: |
| 1967 | fQcumulantsList = new TList(); |
| 1968 | fQcumulantsList->SetName("Q-cumulants"); |
| 1969 | fQcumulantsList->SetOwner(kTRUE); |
| 1970 | fHistList->Add(fQcumulantsList); |
| 1971 | |
| 1972 | // i) Book and nest lists for differential correlations: |
| 1973 | fDiffCorrelationsList = new TList(); |
| 1974 | fDiffCorrelationsList->SetName("Differential Correlations"); |
| 1975 | fDiffCorrelationsList->SetOwner(kTRUE); |
| 1976 | fHistList->Add(fDiffCorrelationsList); |
| 1977 | |
| 37d2f768 |
1978 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::BookAndNestAllLists() |
| 1979 | |
| 1980 | //======================================================================================================================= |
| 1981 | |
| 1982 | void AliFlowAnalysisWithMultiparticleCorrelations::WriteHistograms(TString outputFileName) |
| 1983 | { |
| 1984 | // Store the final results in output file <outputFileName>.root. |
| 1985 | |
| 1986 | TFile *output = new TFile(outputFileName.Data(),"RECREATE"); |
| 1987 | fHistList->Write(fHistList->GetName(),TObject::kSingleKey); |
| 1988 | |
| 1989 | delete output; |
| 1990 | |
| 1991 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::WriteHistograms(TString outputFileName) |
| 1992 | |
| 1993 | //======================================================================================================================= |
| 1994 | |
| 1995 | void AliFlowAnalysisWithMultiparticleCorrelations::WriteHistograms(TDirectoryFile *outputFileName) |
| 1996 | { |
| 1997 | // Store the final results in output file <outputFileName>.root. |
| 1998 | |
| 1999 | outputFileName->Add(fHistList); |
| 2000 | outputFileName->Write(outputFileName->GetName(),TObject::kSingleKey); |
| 2001 | |
| 2002 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::WriteHistograms(TDirectoryFile *outputFileName) |
| 2003 | |
| 2004 | //======================================================================================================================= |
| 2005 | |
| 2006 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForControlHistograms() |
| 2007 | { |
| 2008 | // Book all the stuff for control histograms. |
| 2009 | |
| 2010 | // a) Book the profile holding all the flags for control histograms; |
| 2011 | // b) Book all control histograms; |
| 2012 | // b0) Book TH1D *fKinematicsHist[2][3]; |
| 2013 | // b1) Book TH1D *fMultDistributionsHist[3]; |
| 2014 | // b2) Book TH2D *fMultCorrelationsHist[3]. |
| 2015 | |
| 2016 | // a) Book the profile holding all the flags for control histograms: TBI stil incomplete |
| 03823be7 |
2017 | fControlHistogramsFlagsPro = new TProfile("fControlHistogramsFlagsPro","Flags and settings for control histograms",7,0,7); |
| 37d2f768 |
2018 | fControlHistogramsFlagsPro->SetTickLength(-0.01,"Y"); |
| 2019 | fControlHistogramsFlagsPro->SetMarkerStyle(25); |
| 2020 | fControlHistogramsFlagsPro->SetLabelSize(0.04); |
| 2021 | fControlHistogramsFlagsPro->SetLabelOffset(0.02,"Y"); |
| 2022 | fControlHistogramsFlagsPro->SetStats(kFALSE); |
| 7ecb5af4 |
2023 | fControlHistogramsFlagsPro->SetFillColor(kGray); |
| 2024 | fControlHistogramsFlagsPro->SetLineColor(kBlack); |
| 2025 | fControlHistogramsFlagsPro->GetXaxis()->SetBinLabel(1,"fFillControlHistograms"); fControlHistogramsFlagsPro->Fill(0.5,fFillControlHistograms); |
| 6696a113 |
2026 | fControlHistogramsFlagsPro->GetXaxis()->SetBinLabel(2,"fFillKinematicsHist"); fControlHistogramsFlagsPro->Fill(1.5,fFillKinematicsHist); |
| 2027 | fControlHistogramsFlagsPro->GetXaxis()->SetBinLabel(3,"fFillMultDistributionsHist"); fControlHistogramsFlagsPro->Fill(2.5,fFillMultDistributionsHist); |
| 2028 | fControlHistogramsFlagsPro->GetXaxis()->SetBinLabel(4,"fFillMultCorrelationsHist"); fControlHistogramsFlagsPro->Fill(3.5,fFillMultCorrelationsHist); |
| 03823be7 |
2029 | fControlHistogramsFlagsPro->GetXaxis()->SetBinLabel(5,"fDontFill[0=RP]"); fControlHistogramsFlagsPro->Fill(4.5,fDontFill[0]); |
| 2030 | fControlHistogramsFlagsPro->GetXaxis()->SetBinLabel(6,"fDontFill[1=POI]"); fControlHistogramsFlagsPro->Fill(5.5,fDontFill[1]); |
| 2031 | fControlHistogramsFlagsPro->GetXaxis()->SetBinLabel(7,"fDontFill[2=REF]"); fControlHistogramsFlagsPro->Fill(6.5,fDontFill[2]); |
| 37d2f768 |
2032 | fControlHistogramsList->Add(fControlHistogramsFlagsPro); |
| 2033 | |
| 6696a113 |
2034 | if(!fFillControlHistograms){return;} // TBI is this safe? Well, perhaps it is if I can't implement it better... |
| 7ecb5af4 |
2035 | |
| 37d2f768 |
2036 | // b) Book all control histograms: // TBI add setters for all these values |
| 2037 | // b0) Book TH1D *fKinematicsHist[2][3]: |
| 37d2f768 |
2038 | TString name[2][3] = {{"RP,phi","RP,pt","RP,eta"},{"POI,phi","POI,pt","POI,eta"}}; // [RP,POI][phi,pt,eta] |
| 2039 | TString title[2] = {"Reference particles (RP)","Particles of interest (POI)"}; // [RP,POI] |
| 2040 | Int_t lineColor[2] = {kBlue,kRed}; // [RP,POI] |
| 2041 | Int_t fillColor[2] = {kBlue-10,kRed-10}; // [RP,POI] |
| 2042 | TString xAxisTitle[3] = {"#phi","p_{T}","#eta"}; // [phi,pt,eta] |
| 645e447d |
2043 | if(fFillKinematicsHist) |
| 37d2f768 |
2044 | { |
| 645e447d |
2045 | for(Int_t rp=0;rp<2;rp++) // [RP,POI] |
| 37d2f768 |
2046 | { |
| 03823be7 |
2047 | if(fDontFill[rp]){continue;} |
| 645e447d |
2048 | for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] |
| 2049 | { |
| 2050 | fKinematicsHist[rp][ppe] = new TH1D(name[rp][ppe].Data(),title[rp].Data(),fnBins[rp][ppe],fMin[rp][ppe],fMax[rp][ppe]); |
| 2051 | fKinematicsHist[rp][ppe]->GetXaxis()->SetTitle(xAxisTitle[ppe].Data()); |
| 2052 | fKinematicsHist[rp][ppe]->SetLineColor(lineColor[rp]); |
| 2053 | fKinematicsHist[rp][ppe]->SetFillColor(fillColor[rp]); |
| 2054 | fKinematicsHist[rp][ppe]->SetMinimum(0.); |
| 2055 | fControlHistogramsList->Add(fKinematicsHist[rp][ppe]); |
| 2056 | } |
| 37d2f768 |
2057 | } |
| 645e447d |
2058 | } // if(fFillKinematicsHist) |
| 37d2f768 |
2059 | |
| 2060 | // b1) Book TH1D *fMultDistributionsHist[3]: // TBI add setters for all these values |
| 37d2f768 |
2061 | TString nameMult[3] = {"Multiplicity (RP)","Multiplicity (POI)","Multiplicity (REF)"}; // [RP,POI,reference multiplicity] |
| 2062 | TString titleMult[3] = {"Reference particles (RP)","Particles of interest (POI)",""}; // [RP,POI,reference multiplicity] |
| 2063 | Int_t lineColorMult[3] = {kBlue,kRed,kGreen+2}; // [RP,POI,reference multiplicity] |
| 2064 | Int_t fillColorMult[3] = {kBlue-10,kRed-10,kGreen-10}; // [RP,POI,reference multiplicity] |
| 2065 | TString xAxisTitleMult[3] = {"Multiplicity (RP)","Multiplicity (POI)","Multiplicity (REF)"}; // [phi,pt,eta] |
| 645e447d |
2066 | if(fFillMultDistributionsHist) |
| 37d2f768 |
2067 | { |
| 645e447d |
2068 | for(Int_t rprm=0;rprm<3;rprm++) // [RP,POI,reference multiplicity] |
| 2069 | { |
| 03823be7 |
2070 | if(fDontFill[rprm]){continue;} |
| 645e447d |
2071 | fMultDistributionsHist[rprm] = new TH1D(nameMult[rprm].Data(),titleMult[rprm].Data(),fnBinsMult[rprm],fMinMult[rprm],fMaxMult[rprm]); |
| 2072 | fMultDistributionsHist[rprm]->GetXaxis()->SetTitle(xAxisTitleMult[rprm].Data()); |
| 2073 | fMultDistributionsHist[rprm]->SetLineColor(lineColorMult[rprm]); |
| 2074 | fMultDistributionsHist[rprm]->SetFillColor(fillColorMult[rprm]); |
| 2075 | fControlHistogramsList->Add(fMultDistributionsHist[rprm]); |
| 2076 | } // for(Int_t rprm=0;rprm<3;rprm++) // [RP,POI,reference multiplicity] |
| 2077 | } // if(fFillMultDistributionsHist) |
| 2078 | |
| 4ffd61b4 |
2079 | // b2) Book TH2I *fMultCorrelationsHist[3]: |
| 645e447d |
2080 | if(fFillMultCorrelationsHist) |
| 2081 | { |
| 03823be7 |
2082 | if(!fDontFill[0] && !fDontFill[1]) |
| 2083 | { |
| 2084 | fMultCorrelationsHist[0] = new TH2I("Multiplicity (RP vs. POI)","Multiplicity (RP vs. POI)",fnBinsMult[0],fMinMult[0],fMaxMult[0],fnBinsMult[1],fMinMult[1],fMaxMult[1]); |
| 2085 | fMultCorrelationsHist[0]->GetXaxis()->SetTitle(xAxisTitleMult[0].Data()); |
| 2086 | fMultCorrelationsHist[0]->GetYaxis()->SetTitle(xAxisTitleMult[1].Data()); |
| 2087 | fControlHistogramsList->Add(fMultCorrelationsHist[0]); |
| 2088 | } |
| 2089 | if(!fDontFill[0] && !fDontFill[2]) |
| 2090 | { |
| 2091 | fMultCorrelationsHist[1] = new TH2I("Multiplicity (RP vs. REF)","Multiplicity (RP vs. REF)",fnBinsMult[0],fMinMult[0],fMaxMult[0],fnBinsMult[2],fMinMult[2],fMaxMult[2]); |
| 2092 | fMultCorrelationsHist[1]->GetXaxis()->SetTitle(xAxisTitleMult[0].Data()); |
| 2093 | fMultCorrelationsHist[1]->GetYaxis()->SetTitle(xAxisTitleMult[2].Data()); |
| 2094 | fControlHistogramsList->Add(fMultCorrelationsHist[1]); |
| 2095 | } |
| 2096 | if(!fDontFill[1] && !fDontFill[2]) |
| 2097 | { |
| 2098 | fMultCorrelationsHist[2] = new TH2I("Multiplicity (POI vs. REF)","Multiplicity (POI vs. REF)",fnBinsMult[1],fMinMult[1],fMaxMult[1],fnBinsMult[2],fMinMult[2],fMaxMult[2]); |
| 2099 | fMultCorrelationsHist[2]->GetXaxis()->SetTitle(xAxisTitleMult[1].Data()); |
| 2100 | fMultCorrelationsHist[2]->GetYaxis()->SetTitle(xAxisTitleMult[2].Data()); |
| 2101 | fControlHistogramsList->Add(fMultCorrelationsHist[2]); |
| 2102 | } |
| 645e447d |
2103 | } // if(fFillMultCorrelationsHist){ |
| 37d2f768 |
2104 | |
| 2105 | } // void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForControlHistograms() |
| 2106 | |
| 2107 | //======================================================================================================================= |
| 2108 | |
| 2109 | void AliFlowAnalysisWithMultiparticleCorrelations::FillControlHistograms(AliFlowEventSimple *anEvent) |
| 2110 | { |
| 2111 | // Fill control histograms. |
| 37d2f768 |
2112 | // a) Fill TH1D *fKinematicsHist[2][3]; |
| 2113 | // b) Fill TH1D *fMultDistributionsHist[3]; |
| 2114 | // c) Fill TH2D *fMultCorrelationsHist[3]. |
| 2115 | |
| 2116 | // a) Fill TH1D *fKinematicsHist[2][3]: |
| 6696a113 |
2117 | if(fFillKinematicsHist) |
| 37d2f768 |
2118 | { |
| 6696a113 |
2119 | Int_t nTracks = anEvent->NumberOfTracks(); // TBI shall I promote this to data member? |
| 2120 | for(Int_t t=0;t<nTracks;t++) // loop over all tracks |
| 37d2f768 |
2121 | { |
| 6696a113 |
2122 | AliFlowTrackSimple *pTrack = anEvent->GetTrack(t); |
| 2123 | if(!pTrack){printf("\n AAAARGH: pTrack is NULL in MPC::FCH() !!!!");continue;} |
| 2124 | if(pTrack) |
| 37d2f768 |
2125 | { |
| 6696a113 |
2126 | Double_t dPhi = pTrack->Phi(); |
| 2127 | //if(dPhi < 0.){dPhi += TMath::TwoPi();} TBI |
| 2128 | //if(dPhi > TMath::TwoPi()){dPhi -= TMath::TwoPi();} TBI |
| 2129 | Double_t dPt = pTrack->Pt(); |
| 2130 | Double_t dEta = pTrack->Eta(); |
| 2131 | Double_t dPhiPtEta[3] = {dPhi,dPt,dEta}; |
| 2132 | for(Int_t rp=0;rp<2;rp++) // [RP,POI] |
| 37d2f768 |
2133 | { |
| 6696a113 |
2134 | for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] |
| 2135 | { |
| 2136 | if((0==rp && pTrack->InRPSelection()) || (1==rp && pTrack->InPOISelection())) // TBI |
| 2137 | { |
| 03823be7 |
2138 | if(fKinematicsHist[rp][ppe]){fKinematicsHist[rp][ppe]->Fill(dPhiPtEta[ppe]);} |
| 6696a113 |
2139 | } |
| 2140 | } // for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] |
| 2141 | } // for(Int_t rp=0;rp<2;rp++) // [RP,POI] |
| 2142 | } // if(pTrack) |
| 2143 | } // for(Int_t t=0;t<nTracks;t++) // loop over all tracks |
| 2144 | } // if(fFillKinematicsHist) |
| 37d2f768 |
2145 | |
| 2146 | // b) Fill TH1D *fMultDistributionsHist[3]: |
| 2147 | Double_t dMultRP = anEvent->GetNumberOfRPs(); // TBI shall I promote these 3 variables into data members? |
| 2148 | Double_t dMultPOI = anEvent->GetNumberOfPOIs(); |
| 2149 | Double_t dMultREF = anEvent->GetReferenceMultiplicity(); |
| 2150 | Double_t dMult[3] = {dMultRP,dMultPOI,dMultREF}; |
| 2151 | for(Int_t rprm=0;rprm<3;rprm++) // [RP,POI,reference multiplicity] |
| 2152 | { |
| 03823be7 |
2153 | if(fFillMultDistributionsHist && fMultDistributionsHist[rprm]){fMultDistributionsHist[rprm]->Fill(dMult[rprm]);} |
| 37d2f768 |
2154 | } |
| 2155 | |
| 4ffd61b4 |
2156 | // c) Fill TH2I *fMultCorrelationsHist[3]: |
| 6696a113 |
2157 | if(fFillMultCorrelationsHist) |
| 2158 | { |
| 03823be7 |
2159 | if(fMultCorrelationsHist[0]){fMultCorrelationsHist[0]->Fill((Int_t)dMultRP,(Int_t)dMultPOI);} // RP vs. POI |
| 2160 | if(fMultCorrelationsHist[1]){fMultCorrelationsHist[1]->Fill((Int_t)dMultRP,(Int_t)dMultREF);} // RP vs. refMult |
| 2161 | if(fMultCorrelationsHist[2]){fMultCorrelationsHist[2]->Fill((Int_t)dMultPOI,(Int_t)dMultREF);} // POI vs. refMult |
| 6696a113 |
2162 | } // if(fFillMultCorrelationsHist) |
| 37d2f768 |
2163 | |
| 2164 | } // void AliFlowAnalysisWithMultiparticleCorrelations::FillControlHistograms(AliFlowEventSimple *anEvent) |
| 2165 | |
| 2166 | //======================================================================================================================= |
| 2167 | |
| 2168 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForControlHistograms() |
| 2169 | { |
| 2170 | // Initialize all arrays for control histograms. |
| 2171 | |
| 2172 | // a) Initialize TH1D *fKinematicsHist[2][3]; |
| 2173 | // b) Initialize TH1D *fMultDistributionsHist[3]; |
| 645e447d |
2174 | // c) Initialize TH2D *fMultCorrelationsHist[3]; |
| 03823be7 |
2175 | // d) Initialize Bool_t fDontFill[3]; |
| 2176 | // e) Initialize default binning values for fKinematicsHist[2][3]; |
| 2177 | // f) Initialize default binning values for fMultCorrelationsHist[3]. |
| 645e447d |
2178 | |
| 37d2f768 |
2179 | // a) Initialize TH1D *fKinematicsHist[2][3]: |
| 2180 | for(Int_t rp=0;rp<2;rp++) // [RP,POI] |
| 2181 | { |
| 2182 | for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] |
| 2183 | { |
| 2184 | fKinematicsHist[rp][ppe] = NULL; |
| 2185 | } |
| 2186 | } |
| 2187 | |
| 2188 | // b) Initialize TH1D *fMultDistributionsHist[3]: |
| 2189 | for(Int_t rprm=0;rprm<3;rprm++) // [RP,POI,reference multiplicity] |
| 2190 | { |
| 2191 | fMultDistributionsHist[rprm] = NULL; |
| 2192 | } |
| 2193 | |
| 4ffd61b4 |
2194 | // c) Initialize TH2I *fMultCorrelationsHist[3]: |
| 37d2f768 |
2195 | for(Int_t r=0;r<3;r++) // [RP vs. POI, RP vs. refMult, POI vs. refMult] |
| 2196 | { |
| 2197 | fMultCorrelationsHist[r] = NULL; |
| 2198 | } |
| 2199 | |
| 03823be7 |
2200 | // d) Initialize Bool_t fDontFill[3]: |
| 2201 | for(Int_t rpr=0;rpr<3;rpr++) // [RP,POI,REF] |
| 2202 | { |
| 2203 | fDontFill[rpr] = kFALSE; |
| 2204 | } |
| 2205 | |
| 2206 | // e) Initialize default binning values for fKinematicsHist[2][3]: |
| 645e447d |
2207 | // nBins: |
| 2208 | fnBins[0][0] = 360; // [RP][phi] |
| 2209 | fnBins[0][1] = 1000; // [RP][pt] |
| 2210 | fnBins[0][2] = 1000; // [RP][eta] |
| 2211 | fnBins[1][0] = 360; // [POI][phi] |
| 2212 | fnBins[1][1] = 1000; // [POI][pt] |
| 2213 | fnBins[1][2] = 1000; // [POI][eta] |
| 2214 | // Min: |
| 2215 | fMin[0][0] = 0.; // [RP][phi] |
| 2216 | fMin[0][1] = 0.; // [RP][pt] |
| 2217 | fMin[0][2] = -1.; // [RP][eta] |
| 2218 | fMin[1][0] = 0.; // [POI][phi] |
| 2219 | fMin[1][1] = 0.; // [POI][pt] |
| 2220 | fMin[1][2] = -1.; // [POI][eta] |
| 2221 | // Max: |
| 2222 | fMax[0][0] = TMath::TwoPi(); // [RP][phi] |
| 2223 | fMax[0][1] = 10.; // [RP][pt] |
| 2224 | fMax[0][2] = 1.; // [RP][eta] |
| 2225 | fMax[1][0] = TMath::TwoPi(); // [POI][phi] |
| 2226 | fMax[1][1] = 10.; // [POI][pt] |
| 2227 | fMax[1][2] = 1.; // [POI][eta] |
| 2228 | |
| 03823be7 |
2229 | // f) Initialize default binning values for fMultCorrelationsHist[3]: |
| 645e447d |
2230 | // nBins: |
| 2231 | fnBinsMult[0] = 3000; // [RP] |
| 2232 | fnBinsMult[1] = 3000; // [POI] |
| 2233 | fnBinsMult[2] = 3000; // [REF] |
| 2234 | // Min: |
| 2235 | fMinMult[0] = 0.; // [RP] |
| 2236 | fMinMult[1] = 0.; // [POI] |
| 2237 | fMinMult[2] = 0.; // [REF] |
| 2238 | // Max: |
| 2239 | fMaxMult[0] = 3000.; // [RP] |
| 2240 | fMaxMult[1] = 3000.; // [POI] |
| 2241 | fMaxMult[2] = 3000.; // [REF] |
| 2242 | |
| 37d2f768 |
2243 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForControlHistograms() |
| 2244 | |
| 2245 | //======================================================================================================================= |
| 2246 | |
| 9efbd2f5 |
2247 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForQvector() |
| 2248 | { |
| 2249 | // Book all the stuff for Q-vector. |
| 2250 | |
| 2251 | // a) Book the profile holding all the flags for Q-vector; |
| 2252 | // ... |
| 2253 | |
| 2254 | // a) Book the profile holding all the flags for Q-vector: |
| 68a8e667 |
2255 | fQvectorFlagsPro = new TProfile("fQvectorFlagsPro","Flags for Q-vectors",2,0,2); |
| 9efbd2f5 |
2256 | fQvectorFlagsPro->SetTickLength(-0.01,"Y"); |
| 2257 | fQvectorFlagsPro->SetMarkerStyle(25); |
| 2258 | fQvectorFlagsPro->SetLabelSize(0.03); |
| 2259 | fQvectorFlagsPro->SetLabelOffset(0.02,"Y"); |
| 2260 | fQvectorFlagsPro->SetStats(kFALSE); |
| 2261 | fQvectorFlagsPro->SetFillColor(kGray); |
| 2262 | fQvectorFlagsPro->SetLineColor(kBlack); |
| 2263 | fQvectorFlagsPro->GetXaxis()->SetBinLabel(1,"fCalculateQvector"); fQvectorFlagsPro->Fill(0.5,fCalculateQvector); |
| 68a8e667 |
2264 | fQvectorFlagsPro->GetXaxis()->SetBinLabel(2,"fCalculateDiffQvectors"); fQvectorFlagsPro->Fill(1.5,fCalculateDiffQvectors); |
| 9efbd2f5 |
2265 | fQvectorList->Add(fQvectorFlagsPro); |
| 2266 | |
| 9efbd2f5 |
2267 | // ... |
| 2268 | |
| 2269 | } // void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForQvector() |
| 2270 | |
| 2271 | //======================================================================================================================= |
| 2272 | |
| 7ecb5af4 |
2273 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForCorrelations() |
| 2274 | { |
| 2275 | // Book all the stuff for correlations. |
| 2276 | |
| 2277 | // TBI this method can be implemented in a much more civilised way. |
| 2278 | |
| 2279 | // a) Book the profile holding all the flags for correlations; |
| 6696a113 |
2280 | // b) Book TProfile *fCorrelationsPro[2][8] ([0=cos,1=sin][1p,2p,...,8p]). |
| 7ecb5af4 |
2281 | |
| 68a8e667 |
2282 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForCorrelations()"; |
| 2283 | |
| 7ecb5af4 |
2284 | // a) Book the profile holding all the flags for correlations: |
| 68a8e667 |
2285 | fCorrelationsFlagsPro = new TProfile("fCorrelationsFlagsPro","Flags for correlations",13,0,13); |
| 7ecb5af4 |
2286 | fCorrelationsFlagsPro->SetTickLength(-0.01,"Y"); |
| 2287 | fCorrelationsFlagsPro->SetMarkerStyle(25); |
| 2288 | fCorrelationsFlagsPro->SetLabelSize(0.03); |
| 2289 | fCorrelationsFlagsPro->SetLabelOffset(0.02,"Y"); |
| 2290 | fCorrelationsFlagsPro->SetStats(kFALSE); |
| 2291 | fCorrelationsFlagsPro->SetFillColor(kGray); |
| 2292 | fCorrelationsFlagsPro->SetLineColor(kBlack); |
| 2293 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(1,"fCalculateCorrelations"); fCorrelationsFlagsPro->Fill(0.5,fCalculateCorrelations); |
| 2294 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(2,"fMaxHarmonic"); fCorrelationsFlagsPro->Fill(1.5,fMaxHarmonic); |
| 2295 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(3,"fMaxCorrelator"); fCorrelationsFlagsPro->Fill(2.5,fMaxCorrelator); |
| 6696a113 |
2296 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(4,"fCalculateIsotropic"); fCorrelationsFlagsPro->Fill(3.5,fCalculateIsotropic); |
| 2297 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(5,"fCalculateSame"); fCorrelationsFlagsPro->Fill(4.5,fCalculateSame); |
| 2298 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(6,"fSkipZeroHarmonics"); fCorrelationsFlagsPro->Fill(5.5,fSkipZeroHarmonics); |
| 2299 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(7,"fCalculateSameIsotropic"); fCorrelationsFlagsPro->Fill(6.5,fCalculateSameIsotropic); |
| 2300 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(8,"fCalculateAll"); fCorrelationsFlagsPro->Fill(7.5,fCalculateAll); |
| 2301 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(9,"fDontGoBeyond"); fCorrelationsFlagsPro->Fill(8.5,fDontGoBeyond); |
| 68a8e667 |
2302 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(10,"fCalculateOnlyForHarmonicQC"); fCorrelationsFlagsPro->Fill(9.5,fCalculateOnlyForHarmonicQC); |
| 2303 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(11,"fCalculateOnlyForSC"); fCorrelationsFlagsPro->Fill(10.5,fCalculateOnlyForSC); |
| 2304 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(12,"fCalculateOnlyCos"); fCorrelationsFlagsPro->Fill(11.5,fCalculateOnlyCos); |
| 2305 | fCorrelationsFlagsPro->GetXaxis()->SetBinLabel(13,"fCalculateOnlySin"); fCorrelationsFlagsPro->Fill(12.5,fCalculateOnlySin); |
| 7ecb5af4 |
2306 | fCorrelationsList->Add(fCorrelationsFlagsPro); |
| 2307 | |
| 2308 | if(!fCalculateCorrelations){return;} // TBI is this safe enough? |
| 2309 | |
| 68a8e667 |
2310 | // b) Book TProfile *fCorrelationsPro[2][8] ([0=cos,1=sin][1p,2p,...,8p]): // TBI hardwired 8, shall be fMaxCorrelator |
| 2311 | cout<<" => Booking TProfile *fCorrelationsPro[2][8]..."<<endl; |
| 6696a113 |
2312 | TString sCosSin[2] = {"Cos","Sin"}; |
| 2313 | Int_t markerColor[2] = {kBlue,kRed}; |
| 2314 | Int_t markerStyle[2] = {kFullSquare,kFullSquare}; |
| 2315 | Int_t nBins[8] = {1,1,1,1,1,1,1,1}; // TBI hardwired 8, shall be fMaxCorrelator |
| 2316 | Int_t nBinsTitle[8] = {1,1,1,1,1,1,1,1}; // TBI hardwired 8, shall be fMaxCorrelator |
| 2317 | Int_t nToBeFilled[8] = {0,0,0,0,0,0,0,0}; // TBI hardwired 8, shall be fMaxCorrelator |
| 2318 | for(Int_t c=0;c<fMaxCorrelator;c++) // [1p,2p,...,8p] |
| 7ecb5af4 |
2319 | { |
| 6696a113 |
2320 | // Implementing \binom{n+k-1}{k}, which is the resulting number of sets obtained |
| 2321 | // after sampling n starting elements into k subsets, repetitions allowed. |
| 2322 | // In my case, n=2*fMaxHarmonic+1, k=c+1, hence: |
| 9efbd2f5 |
2323 | nBins[c] = (Int_t)(TMath::Factorial(2*fMaxHarmonic+1+c+1-1) |
| 2324 | / (TMath::Factorial(2*fMaxHarmonic+1-1)*TMath::Factorial(c+1))); |
| 6696a113 |
2325 | nBinsTitle[c] = nBins[c]; |
| 68a8e667 |
2326 | if(c>=fDontGoBeyond){nBins[c]=1;} // TBI is this really safe? |
| 6696a113 |
2327 | } // for(Int_t c=0;c<8;c++) // [1p,2p,...,8p] |
| 2328 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 2329 | { |
| 68a8e667 |
2330 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 2331 | else if(fCalculateOnlySin && 0==cs){continue;} |
| 6696a113 |
2332 | for(Int_t c=0;c<fMaxCorrelator;c++) // [1p,2p,...,8p] |
| 2333 | { |
| 03823be7 |
2334 | if(c==fDontGoBeyond){continue;} |
| 2335 | if(fCalculateOnlyForHarmonicQC && c%2==0){continue;} |
| 6696a113 |
2336 | fCorrelationsPro[cs][c] = new TProfile(Form("%dpCorrelations%s",c+1,sCosSin[cs].Data()),"",nBins[c],0.,1.*nBins[c]); |
| 2337 | fCorrelationsPro[cs][c]->Sumw2(); |
| 2338 | fCorrelationsPro[cs][c]->SetStats(kFALSE); |
| 2339 | fCorrelationsPro[cs][c]->SetMarkerColor(markerColor[cs]); |
| 2340 | fCorrelationsPro[cs][c]->SetMarkerStyle(markerStyle[cs]); |
| 2341 | fCorrelationsList->Add(fCorrelationsPro[cs][c]); |
| 2342 | } // for(Int_t c=0;c<8;c++) // [1p,2p,...,8p] |
| 2343 | } // for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 2344 | // Set all bin labels: TBI this can be implemented better, most likely... |
| 68a8e667 |
2345 | Int_t binNo[2][8]; |
| 2346 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 2347 | { |
| 2348 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 2349 | else if(fCalculateOnlySin && 0==cs){continue;} |
| 2350 | for(Int_t c=0;c<fMaxCorrelator;c++) |
| 2351 | { |
| 2352 | binNo[cs][c] = 1; |
| 2353 | } |
| 2354 | } // for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 2355 | |
| 6696a113 |
2356 | for(Int_t n1=-fMaxHarmonic;n1<=fMaxHarmonic;n1++) |
| 7ecb5af4 |
2357 | { |
| 68a8e667 |
2358 | cout<< Form(" Patience, this takes some time... n1 = %d/%d\r",n1+fMaxHarmonic,2*fMaxHarmonic)<<flush; // TBI |
| 6696a113 |
2359 | if(fSkipZeroHarmonics && 0==n1){continue;} |
| 68a8e667 |
2360 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n1) != fHarmonicQC){continue;} |
| 6696a113 |
2361 | if(fCalculateAll) |
| 2362 | { |
| 68a8e667 |
2363 | for(Int_t cs=0;cs<2;cs++) |
| 2364 | { |
| 2365 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 2366 | else if(fCalculateOnlySin && 0==cs){continue;} |
| 03823be7 |
2367 | if(fCorrelationsPro[cs][0]){fCorrelationsPro[cs][0]->GetXaxis()->SetBinLabel(binNo[cs][0]++,Form("%s(%d)",sCosSin[cs].Data(),n1));} |
| 68a8e667 |
2368 | } // for(Int_t cs=0;cs<2;cs++) |
| 6696a113 |
2369 | nToBeFilled[0]++; |
| 2370 | } |
| 2371 | if(1==fDontGoBeyond){continue;} |
| 2372 | for(Int_t n2=n1;n2<=fMaxHarmonic;n2++) |
| 2373 | { |
| 2374 | if(fSkipZeroHarmonics && 0==n2){continue;} |
| 68a8e667 |
2375 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n2) != fHarmonicQC){continue;} |
| 6696a113 |
2376 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2) || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2)) |
| 68a8e667 |
2377 | || (fCalculateSameIsotropic && 0==n1+n2 && TMath::Abs(n1)==TMath::Abs(n2)) |
| 2378 | || (fCalculateOnlyForHarmonicQC && 0==n1+n2) |
| 2379 | || (fCalculateOnlyForSC && 0==n1+n2)) |
| 6696a113 |
2380 | { |
| 68a8e667 |
2381 | for(Int_t cs=0;cs<2;cs++) |
| 2382 | { |
| 2383 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 2384 | else if(fCalculateOnlySin && 0==cs){continue;} |
| 03823be7 |
2385 | if(fCorrelationsPro[cs][1]){fCorrelationsPro[cs][1]->GetXaxis()->SetBinLabel(binNo[cs][1]++,Form("%s(%d,%d)",sCosSin[cs].Data(),n1,n2));} |
| 68a8e667 |
2386 | } // for(Int_t cs=0;cs<2;cs++) |
| 6696a113 |
2387 | nToBeFilled[1]++; |
| 2388 | } |
| 2389 | if(2==fDontGoBeyond){continue;} |
| 2390 | for(Int_t n3=n2;n3<=fMaxHarmonic;n3++) |
| 2391 | { |
| 2392 | if(fSkipZeroHarmonics && 0==n3){continue;} |
| 68a8e667 |
2393 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n3) != fHarmonicQC){continue;} |
| 6696a113 |
2394 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3) || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3)) |
| 68a8e667 |
2395 | || (fCalculateSameIsotropic && 0==n1+n2+n3 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3)) |
| 2396 | || (fCalculateOnlyForHarmonicQC && 0==n1+n2+n3)) |
| 6696a113 |
2397 | { |
| 68a8e667 |
2398 | for(Int_t cs=0;cs<2;cs++) |
| 2399 | { |
| 2400 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 2401 | else if(fCalculateOnlySin && 0==cs){continue;} |
| 03823be7 |
2402 | if(fCorrelationsPro[cs][2]){fCorrelationsPro[cs][2]->GetXaxis()->SetBinLabel(binNo[cs][2]++,Form("%s(%d,%d,%d)",sCosSin[cs].Data(),n1,n2,n3));} |
| 68a8e667 |
2403 | } // for(Int_t cs=0;cs<2;cs++) |
| 6696a113 |
2404 | nToBeFilled[2]++; |
| 2405 | } |
| 2406 | if(3==fDontGoBeyond){continue;} |
| 2407 | for(Int_t n4=n3;n4<=fMaxHarmonic;n4++) |
| 2408 | { |
| 2409 | if(fSkipZeroHarmonics && 0==n4){continue;} |
| 68a8e667 |
2410 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n4) != fHarmonicQC){continue;} |
| 6696a113 |
2411 | 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 |
2412 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4)) |
| 2413 | || (fCalculateOnlyForHarmonicQC && 0==n1+n2+n3+n4) |
| 2414 | || (fCalculateOnlyForSC && (0==n1+n4 && 0==n2+n3 && n1 != n2 && n3 != n4))) |
| 6696a113 |
2415 | { |
| 68a8e667 |
2416 | for(Int_t cs=0;cs<2;cs++) |
| 2417 | { |
| 2418 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 2419 | else if(fCalculateOnlySin && 0==cs){continue;} |
| 03823be7 |
2420 | if(fCorrelationsPro[cs][3]){fCorrelationsPro[cs][3]->GetXaxis()->SetBinLabel(binNo[cs][3]++,Form("%s(%d,%d,%d,%d)",sCosSin[cs].Data(),n1,n2,n3,n4));} |
| 68a8e667 |
2421 | } // for(Int_t cs=0;cs<2;cs++) |
| 6696a113 |
2422 | nToBeFilled[3]++; |
| 2423 | } |
| 2424 | if(4==fDontGoBeyond){continue;} |
| 2425 | for(Int_t n5=n4;n5<=fMaxHarmonic;n5++) |
| 2426 | { |
| 2427 | if(fSkipZeroHarmonics && 0==n5){continue;} |
| 68a8e667 |
2428 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n5) != fHarmonicQC){continue;} |
| 6696a113 |
2429 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5) |
| 2430 | || (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 |
2431 | || (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)) |
| 2432 | || (fCalculateOnlyForHarmonicQC && 0==n1+n2+n3+n4+n5)) |
| 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;} |
| 03823be7 |
2438 | if(fCorrelationsPro[cs][4]){fCorrelationsPro[cs][4]->GetXaxis()->SetBinLabel(binNo[cs][4]++,Form("%s(%d,%d,%d,%d,%d)",sCosSin[cs].Data(),n1,n2,n3,n4,n5));} |
| 68a8e667 |
2439 | } // for(Int_t cs=0;cs<2;cs++) |
| 6696a113 |
2440 | nToBeFilled[4]++; |
| 2441 | } |
| 2442 | if(5==fDontGoBeyond){continue;} |
| 2443 | for(Int_t n6=n5;n6<=fMaxHarmonic;n6++) |
| 2444 | { |
| 2445 | if(fSkipZeroHarmonics && 0==n6){continue;} |
| 68a8e667 |
2446 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n6) != fHarmonicQC){continue;} |
| 6696a113 |
2447 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6) |
| 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)) |
| 2450 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) |
| 68a8e667 |
2451 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6)) |
| 2452 | || (fCalculateOnlyForHarmonicQC && 0==n1+n2+n3+n4+n5+n6)) |
| 6696a113 |
2453 | { |
| 68a8e667 |
2454 | for(Int_t cs=0;cs<2;cs++) |
| 2455 | { |
| 2456 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 2457 | else if(fCalculateOnlySin && 0==cs){continue;} |
| 03823be7 |
2458 | if(fCorrelationsPro[cs][5]){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));} |
| 68a8e667 |
2459 | } // for(Int_t cs=0;cs<2;cs++) |
| 6696a113 |
2460 | nToBeFilled[5]++; |
| 2461 | } |
| 2462 | if(6==fDontGoBeyond){continue;} |
| 2463 | for(Int_t n7=n6;n7<=fMaxHarmonic;n7++) |
| 2464 | { |
| 2465 | if(fSkipZeroHarmonics && 0==n7){continue;} |
| 68a8e667 |
2466 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n7) != fHarmonicQC){continue;} |
| 6696a113 |
2467 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6+n7) |
| 2468 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) |
| 2469 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7)) |
| 2470 | || (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 |
2471 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7)) |
| 2472 | || (fCalculateOnlyForHarmonicQC && 0==n1+n2+n3+n4+n5+n6+n7)) |
| 6696a113 |
2473 | { |
| 68a8e667 |
2474 | for(Int_t cs=0;cs<2;cs++) |
| 2475 | { |
| 2476 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 2477 | else if(fCalculateOnlySin && 0==cs){continue;} |
| 03823be7 |
2478 | if(fCorrelationsPro[cs][6]){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));} |
| 68a8e667 |
2479 | } // for(Int_t cs=0;cs<2;cs++) |
| 6696a113 |
2480 | nToBeFilled[6]++; |
| 2481 | } |
| 2482 | if(7==fDontGoBeyond){continue;} |
| 2483 | for(Int_t n8=n7;n8<=fMaxHarmonic;n8++) |
| 2484 | { |
| 2485 | if(fSkipZeroHarmonics && 0==n8){continue;} |
| 68a8e667 |
2486 | if(fCalculateOnlyForHarmonicQC && TMath::Abs(n8) != fHarmonicQC){continue;} |
| 6696a113 |
2487 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6+n7+n8) |
| 2488 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) |
| 2489 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7) && TMath::Abs(n1)==TMath::Abs(n8)) |
| 2490 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6+n7+n8 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) |
| 2491 | && 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 |
2492 | && TMath::Abs(n1)==TMath::Abs(n8)) |
| 2493 | || (fCalculateOnlyForHarmonicQC && 0==n1+n2+n3+n4+n5+n6+n7+n8)) |
| 6696a113 |
2494 | { |
| 68a8e667 |
2495 | for(Int_t cs=0;cs<2;cs++) |
| 2496 | { |
| 2497 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 2498 | else if(fCalculateOnlySin && 0==cs){continue;} |
| 03823be7 |
2499 | if(fCorrelationsPro[cs][7]){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));} |
| 68a8e667 |
2500 | } // for(Int_t cs=0;cs<2;cs++) |
| 6696a113 |
2501 | nToBeFilled[7]++; |
| 2502 | } |
| 2503 | } // for(Int_t n8=n7;n8<=fMaxHarmonic;n8++) |
| 2504 | } // for(Int_t n7=n6;n7<=fMaxHarmonic;n7++) |
| 2505 | } // for(Int_t n6=n5;n6<=fMaxHarmonic;n6++) |
| 2506 | } // for(Int_t n5=n4;n5<=fMaxHarmonic;n5++) |
| 2507 | } // for(Int_t n4=n3;n4<=fMaxHarmonic;n4++) |
| 2508 | } // for(Int_t n3=n2;n3<=fMaxHarmonic;n3++) |
| 2509 | } // for(Int_t n2=n1;n2<=fMaxHarmonic;n2++) |
| 2510 | } // for(Int_t n1=-fMaxHarmonic;n1<=fMaxHarmonic;n1++) |
| 2511 | |
| 2512 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 2513 | { |
| 68a8e667 |
2514 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 2515 | else if(fCalculateOnlySin && 0==cs){continue;} |
| 6696a113 |
2516 | for(Int_t c=0;c<fMaxCorrelator;c++) // [1p,2p,...,8p] |
| 2517 | { |
| 03823be7 |
2518 | if(!fCorrelationsPro[cs][c]){continue;} |
| 6696a113 |
2519 | fCorrelationsPro[cs][c]->SetTitle(Form("%d-p correlations, %s terms, %d/%d in total",c+1,sCosSin[cs].Data(),nToBeFilled[c],nBinsTitle[c])); |
| 2520 | fCorrelationsPro[cs][c]->GetXaxis()->SetRangeUser(0.,fCorrelationsPro[cs][c]->GetBinLowEdge(nToBeFilled[c]+1)); |
| 2521 | } |
| 7ecb5af4 |
2522 | } |
| 68a8e667 |
2523 | cout<<" Booked. "<<endl; // TBI |
| 7ecb5af4 |
2524 | |
| 2525 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForCorrelations() |
| 2526 | |
| 2527 | //======================================================================================================================= |
| 2528 | |
| 68a8e667 |
2529 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForDiffCorrelations() |
| 2530 | { |
| 2531 | // Book all the stuff for differential correlations. |
| 2532 | |
| 2533 | // a) Book the profile holding all the flags for differential correlations; |
| 2534 | // b) Book TProfile *fDiffCorrelationsPro[2][4] ([0=cos,1=sin][1p,2p,3p,4p]). |
| 2535 | |
| 2536 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForDiffCorrelations()"; |
| 2537 | |
| 2538 | // a) Book the profile holding all the flags for differential correlations: |
| dd96bd81 |
2539 | fDiffCorrelationsFlagsPro = new TProfile("fDiffCorrelationsFlagsPro","Flags for differential correlations",5,0,5); |
| 68a8e667 |
2540 | fDiffCorrelationsFlagsPro->SetTickLength(-0.01,"Y"); |
| 2541 | fDiffCorrelationsFlagsPro->SetMarkerStyle(25); |
| 2542 | fDiffCorrelationsFlagsPro->SetLabelSize(0.03); |
| 2543 | fDiffCorrelationsFlagsPro->SetLabelOffset(0.02,"Y"); |
| 2544 | fDiffCorrelationsFlagsPro->SetStats(kFALSE); |
| 2545 | fDiffCorrelationsFlagsPro->SetFillColor(kGray); |
| 2546 | fDiffCorrelationsFlagsPro->SetLineColor(kBlack); |
| 2547 | fDiffCorrelationsFlagsPro->GetXaxis()->SetBinLabel(1,"fCalculateDiffCorrelations"); fDiffCorrelationsFlagsPro->Fill(0.5,fCalculateDiffCorrelations); |
| dd96bd81 |
2548 | fDiffCorrelationsFlagsPro->GetXaxis()->SetBinLabel(2,"fCalculateDiffCos"); fDiffCorrelationsFlagsPro->Fill(1.5,fCalculateDiffCos); |
| 2549 | fDiffCorrelationsFlagsPro->GetXaxis()->SetBinLabel(3,"fCalculateDiffSin"); fDiffCorrelationsFlagsPro->Fill(2.5,fCalculateDiffSin); |
| 2550 | fDiffCorrelationsFlagsPro->GetXaxis()->SetBinLabel(4,"fCalculateDiffCorrelationsVsPt"); fDiffCorrelationsFlagsPro->Fill(3.5,fCalculateDiffCorrelationsVsPt); |
| 2551 | fDiffCorrelationsFlagsPro->GetXaxis()->SetBinLabel(5,"fUseDefaultBinning"); fDiffCorrelationsFlagsPro->Fill(4.5,fUseDefaultBinning); |
| 68a8e667 |
2552 | fDiffCorrelationsList->Add(fDiffCorrelationsFlagsPro); |
| 2553 | |
| 03823be7 |
2554 | if(!fCalculateDiffCorrelations){return;} |
| 2555 | |
| 68a8e667 |
2556 | // b) Book TProfile *fDiffCorrelationsPro[2][4] ([0=cos,1=sin][1p,2p,3p,4p]): |
| 2557 | 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 |
2558 | Int_t markerColor[2] = {kRed,kGreen}; |
| 2559 | Int_t markerStyle[2] = {kFullSquare,kOpenSquare}; |
| 2560 | TString sCosSin[2] = {"Cos","Sin"}; |
| 2561 | TString sLabel[4] = {Form("%d",fDiffHarmonics[0][0]), |
| 2562 | Form("%d,%d",fDiffHarmonics[1][0],fDiffHarmonics[1][1]), |
| 2563 | Form("%d,%d,%d",fDiffHarmonics[2][0],fDiffHarmonics[2][1],fDiffHarmonics[2][2]), |
| 2564 | Form("%d,%d,%d,%d",fDiffHarmonics[3][0],fDiffHarmonics[3][1],fDiffHarmonics[3][2],fDiffHarmonics[3][3])}; |
| 2565 | |
| 2566 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 2567 | { |
| dd96bd81 |
2568 | if(!fCalculateDiffCos && 0==cs){continue;} |
| 2569 | if(!fCalculateDiffSin && 1==cs){continue;} |
| 2570 | |
| 68a8e667 |
2571 | for(Int_t c=0;c<4;c++) // [1p,2p,3p,4p] |
| 2572 | { |
| dd96bd81 |
2573 | if(fCalculateDiffCorrelationsVsPt) |
| 2574 | { |
| 2575 | if(fUseDefaultBinning) |
| 2576 | { |
| 2577 | // vs pt, default binning: |
| 2578 | fDiffCorrelationsPro[cs][c] = new TProfile(Form("%s, %dp, %s",sCosSin[cs].Data(),c+1,"pt"), |
| 2579 | Form("%s(%s)",sCosSin[cs].Data(),sLabel[c].Data()), |
| 2580 | 100,0.,10.); |
| 2581 | } else // if(fUseDefaultBinning) |
| 2582 | { |
| 2583 | // vs pt, non-default binning: |
| 2584 | fDiffCorrelationsPro[cs][c] = new TProfile(Form("%s, %dp, %s",sCosSin[cs].Data(),c+1,"pt"), |
| 2585 | Form("%s(%s)",sCosSin[cs].Data(),sLabel[c].Data()), |
| 2586 | fnDiffBins,fRangesDiffBins); |
| 2587 | }// else // if(fUseDefaultBinning) |
| 2588 | fDiffCorrelationsPro[cs][c]->Sumw2(); |
| 2589 | fDiffCorrelationsPro[cs][c]->SetStats(kFALSE); |
| 2590 | fDiffCorrelationsPro[cs][c]->SetMarkerColor(markerColor[cs]); |
| 2591 | fDiffCorrelationsPro[cs][c]->SetMarkerStyle(markerStyle[cs]); |
| 2592 | fDiffCorrelationsPro[cs][c]->GetXaxis()->SetTitle("p_{T}"); |
| 2593 | if(fDiffStore[cs][c]){fDiffCorrelationsList->Add(fDiffCorrelationsPro[cs][c]);} |
| 2594 | } else // if(fCalculateDiffCorrelationsVsPt) |
| 2595 | { |
| 2596 | if(fUseDefaultBinning) |
| 2597 | { |
| 2598 | // vs eta, default binning: |
| 2599 | fDiffCorrelationsPro[cs][c] = new TProfile(Form("%s, %dp, %s",sCosSin[cs].Data(),c+1,"eta"), |
| 2600 | Form("%s(%s)",sCosSin[cs].Data(),sLabel[c].Data()), |
| 2601 | 100,-1.,1.); |
| 2602 | } else // if(fUseDefaultBinning) |
| 2603 | { |
| 2604 | // vs eta, non-default binning: |
| 2605 | fDiffCorrelationsPro[cs][c] = new TProfile(Form("%s, %dp, %s",sCosSin[cs].Data(),c+1,"eta"), |
| 2606 | Form("%s(%s)",sCosSin[cs].Data(),sLabel[c].Data()), |
| 2607 | fnDiffBins,fRangesDiffBins); |
| 2608 | } // else // if(fUseDefaultBinning) |
| 2609 | fDiffCorrelationsPro[cs][c]->Sumw2(); |
| 2610 | fDiffCorrelationsPro[cs][c]->SetStats(kFALSE); |
| 2611 | fDiffCorrelationsPro[cs][c]->SetMarkerColor(markerColor[cs]); |
| 2612 | fDiffCorrelationsPro[cs][c]->SetMarkerStyle(markerStyle[cs]); |
| 2613 | fDiffCorrelationsPro[cs][c]->GetXaxis()->SetTitle("#eta"); |
| 2614 | if(fDiffStore[cs][c]){fDiffCorrelationsList->Add(fDiffCorrelationsPro[cs][c]);} |
| 2615 | } // else // if(fCalculateDiffCorrelationsVsPt) |
| 68a8e667 |
2616 | } // for(Int_t c=0;c<4;c++) // [1p,2p,3p,4p] |
| 2617 | } // for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 2618 | |
| 2619 | } // void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForDiffCorrelations() |
| 2620 | |
| 2621 | //======================================================================================================================= |
| 2622 | |
| 2623 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForEbECumulants() |
| 7ecb5af4 |
2624 | { |
| 68a8e667 |
2625 | // Book all the stuff for event-by-event cumulants. |
| 7ecb5af4 |
2626 | |
| 68a8e667 |
2627 | // a) Book the profile holding all the flags for e-b-e cumulants; |
| 2628 | // b) Book TProfile *fEbECumulantsPro[2][8] ([0=cos,1=sin][1p,2p,...,8p]). |
| 7ecb5af4 |
2629 | |
| 68a8e667 |
2630 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForEbECumulants()"; |
| 7ecb5af4 |
2631 | |
| 68a8e667 |
2632 | // a) Book the profile holding all the flags for e-b-e cumulants: |
| 2633 | fEbECumulantsFlagsPro = new TProfile("fEbECumulantsFlagsPro","Flags for e-b-e cumulants",1,0,1); |
| 2634 | fEbECumulantsFlagsPro->SetTickLength(-0.01,"Y"); |
| 2635 | fEbECumulantsFlagsPro->SetMarkerStyle(25); |
| 2636 | fEbECumulantsFlagsPro->SetLabelSize(0.03); |
| 2637 | fEbECumulantsFlagsPro->SetLabelOffset(0.02,"Y"); |
| 2638 | fEbECumulantsFlagsPro->SetStats(kFALSE); |
| 2639 | fEbECumulantsFlagsPro->SetFillColor(kGray); |
| 2640 | fEbECumulantsFlagsPro->SetLineColor(kBlack); |
| 2641 | fEbECumulantsFlagsPro->GetXaxis()->SetBinLabel(1,"fCalculateEbECumulants"); fEbECumulantsFlagsPro->Fill(0.5,fCalculateEbECumulants); |
| 2642 | fEbECumulantsList->Add(fEbECumulantsFlagsPro); |
| 2643 | |
| 2644 | if(!fCalculateEbECumulants){return;} // TBI is this safe enough? |
| 2645 | |
| 2646 | // b) Book TProfile *fEbECumulantsPro[2][8] ([0=cos,1=sin][1p,2p,...,8p]): |
| 2647 | TString sCosSin[2] = {"Cos","Sin"}; |
| 2648 | Int_t markerColor[2] = {kBlue,kRed}; |
| 2649 | Int_t markerStyle[2] = {kFullSquare,kFullSquare}; |
| 2650 | Int_t nBins[8] = {1,1,1,1,1,1,1,1}; // TBI hardwired 8, shall be fMaxCorrelator |
| 2651 | Int_t nBinsTitle[8] = {1,1,1,1,1,1,1,1}; // TBI hardwired 8, shall be fMaxCorrelator |
| 2652 | Int_t nToBeFilled[8] = {0,0,0,0,0,0,0,0}; // TBI hardwired 8, shall be fMaxCorrelator |
| 2653 | for(Int_t c=0;c<fMaxCorrelator;c++) // [1p,2p,...,8p] |
| 2654 | { |
| 2655 | // Implementing \binom{n+k-1}{k}, which is the resulting number of sets obtained |
| 2656 | // after sampling n starting elements into k subsets, repetitions allowed. |
| 2657 | // In my case, n=2*fMaxHarmonic+1, k=c+1, hence: |
| 2658 | nBins[c] = (Int_t)(TMath::Factorial(2*fMaxHarmonic+1+c+1-1) |
| 2659 | / (TMath::Factorial(2*fMaxHarmonic+1-1)*TMath::Factorial(c+1))); |
| 2660 | nBinsTitle[c] = nBins[c]; |
| 2661 | if(c>=fDontGoBeyond){nBins[c]=1;} // TBI a bit of spaghetti here... |
| 2662 | } // for(Int_t c=0;c<8;c++) // [1p,2p,...,8p] |
| 2663 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 2664 | { |
| 2665 | for(Int_t c=0;c<fMaxCorrelator;c++) // [1p,2p,...,8p] |
| 2666 | { |
| 2667 | fEbECumulantsPro[cs][c] = new TProfile(Form("%dpEbECumulants%s",c+1,sCosSin[cs].Data()),"",nBins[c],0.,1.*nBins[c]); |
| 2668 | fEbECumulantsPro[cs][c]->Sumw2(); |
| 2669 | fEbECumulantsPro[cs][c]->SetStats(kFALSE); |
| 2670 | fEbECumulantsPro[cs][c]->SetMarkerColor(markerColor[cs]); |
| 2671 | fEbECumulantsPro[cs][c]->SetMarkerStyle(markerStyle[cs]); |
| 2672 | fEbECumulantsList->Add(fEbECumulantsPro[cs][c]); |
| 2673 | } // for(Int_t c=0;c<8;c++) // [1p,2p,...,8p] |
| 2674 | } // for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 2675 | // Set all bin labels: TBI this can be implemented better, most likely... |
| 2676 | Int_t binNo[8]; for(Int_t c=0;c<fMaxCorrelator;c++){binNo[c]=1;} // TBI hardwired 8, shall be fMaxCorrelator |
| 2677 | for(Int_t n1=-fMaxHarmonic;n1<=fMaxHarmonic;n1++) |
| 2678 | { |
| 2679 | if(fSkipZeroHarmonics && 0==n1){continue;} |
| 2680 | if(fCalculateAll) |
| 2681 | { |
| 2682 | fEbECumulantsPro[0][0]->GetXaxis()->SetBinLabel(binNo[0],Form("Cos(%d)",n1)); |
| 2683 | fEbECumulantsPro[1][0]->GetXaxis()->SetBinLabel(binNo[0]++,Form("Sin(%d)",n1)); |
| 2684 | nToBeFilled[0]++; |
| 2685 | } |
| 2686 | if(1==fDontGoBeyond){continue;} |
| 2687 | for(Int_t n2=n1;n2<=fMaxHarmonic;n2++) |
| 2688 | { |
| 2689 | if(fSkipZeroHarmonics && 0==n2){continue;} |
| 2690 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2) || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2)) |
| 2691 | || (fCalculateSameIsotropic && 0==n1+n2 && TMath::Abs(n1)==TMath::Abs(n2))) |
| 2692 | { |
| 2693 | fEbECumulantsPro[0][1]->GetXaxis()->SetBinLabel(binNo[1],Form("Cos(%d,%d)",n1,n2)); |
| 2694 | fEbECumulantsPro[1][1]->GetXaxis()->SetBinLabel(binNo[1]++,Form("Sin(%d,%d)",n1,n2)); |
| 2695 | nToBeFilled[1]++; |
| 2696 | } |
| 2697 | if(2==fDontGoBeyond){continue;} |
| 2698 | for(Int_t n3=n2;n3<=fMaxHarmonic;n3++) |
| 2699 | { |
| 2700 | if(fSkipZeroHarmonics && 0==n3){continue;} |
| 2701 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3) || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3)) |
| 2702 | || (fCalculateSameIsotropic && 0==n1+n2+n3 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3))) |
| 2703 | { |
| 2704 | fEbECumulantsPro[0][2]->GetXaxis()->SetBinLabel(binNo[2],Form("Cos(%d,%d,%d)",n1,n2,n3)); |
| 2705 | fEbECumulantsPro[1][2]->GetXaxis()->SetBinLabel(binNo[2]++,Form("Sin(%d,%d,%d)",n1,n2,n3)); |
| 2706 | nToBeFilled[2]++; |
| 2707 | } |
| 2708 | if(3==fDontGoBeyond){continue;} |
| 2709 | for(Int_t n4=n3;n4<=fMaxHarmonic;n4++) |
| 2710 | { |
| 2711 | if(fSkipZeroHarmonics && 0==n4){continue;} |
| 2712 | 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)) |
| 2713 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4))) |
| 2714 | { |
| 2715 | fEbECumulantsPro[0][3]->GetXaxis()->SetBinLabel(binNo[3],Form("Cos(%d,%d,%d,%d)",n1,n2,n3,n4)); |
| 2716 | fEbECumulantsPro[1][3]->GetXaxis()->SetBinLabel(binNo[3]++,Form("Sin(%d,%d,%d,%d)",n1,n2,n3,n4)); |
| 2717 | nToBeFilled[3]++; |
| 2718 | } |
| 2719 | if(4==fDontGoBeyond){continue;} |
| 2720 | for(Int_t n5=n4;n5<=fMaxHarmonic;n5++) |
| 2721 | { |
| 2722 | if(fSkipZeroHarmonics && 0==n5){continue;} |
| 2723 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5) |
| 2724 | || (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)) |
| 2725 | || (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))) |
| 2726 | { |
| 2727 | fEbECumulantsPro[0][4]->GetXaxis()->SetBinLabel(binNo[4],Form("Cos(%d,%d,%d,%d,%d)",n1,n2,n3,n4,n5)); |
| 2728 | fEbECumulantsPro[1][4]->GetXaxis()->SetBinLabel(binNo[4]++,Form("Sin(%d,%d,%d,%d,%d)",n1,n2,n3,n4,n5)); |
| 2729 | nToBeFilled[4]++; |
| 2730 | } |
| 2731 | if(5==fDontGoBeyond){continue;} |
| 2732 | for(Int_t n6=n5;n6<=fMaxHarmonic;n6++) |
| 2733 | { |
| 2734 | if(fSkipZeroHarmonics && 0==n6){continue;} |
| 2735 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6) |
| 2736 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) |
| 2737 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6)) |
| 2738 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) |
| 2739 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6))) |
| 2740 | { |
| 2741 | fEbECumulantsPro[0][5]->GetXaxis()->SetBinLabel(binNo[5],Form("Cos(%d,%d,%d,%d,%d,%d)",n1,n2,n3,n4,n5,n6)); |
| 2742 | fEbECumulantsPro[1][5]->GetXaxis()->SetBinLabel(binNo[5]++,Form("Sin(%d,%d,%d,%d,%d,%d)",n1,n2,n3,n4,n5,n6)); |
| 2743 | nToBeFilled[5]++; |
| 2744 | } |
| 2745 | if(6==fDontGoBeyond){continue;} |
| 2746 | for(Int_t n7=n6;n7<=fMaxHarmonic;n7++) |
| 2747 | { |
| 2748 | if(fSkipZeroHarmonics && 0==n7){continue;} |
| 2749 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6+n7) |
| 2750 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) |
| 2751 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7)) |
| 2752 | || (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) |
| 2753 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7))) |
| 2754 | { |
| 2755 | fEbECumulantsPro[0][6]->GetXaxis()->SetBinLabel(binNo[6],Form("Cos(%d,%d,%d,%d,%d,%d,%d)",n1,n2,n3,n4,n5,n6,n7)); |
| 2756 | fEbECumulantsPro[1][6]->GetXaxis()->SetBinLabel(binNo[6]++,Form("Sin(%d,%d,%d,%d,%d,%d,%d)",n1,n2,n3,n4,n5,n6,n7)); |
| 2757 | nToBeFilled[6]++; |
| 2758 | } |
| 2759 | if(7==fDontGoBeyond){continue;} |
| 2760 | for(Int_t n8=n7;n8<=fMaxHarmonic;n8++) |
| 2761 | { |
| 2762 | if(fSkipZeroHarmonics && 0==n8){continue;} |
| 2763 | if(fCalculateAll || (fCalculateIsotropic && 0==n1+n2+n3+n4+n5+n6+n7+n8) |
| 2764 | || (fCalculateSame && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) && TMath::Abs(n1)==TMath::Abs(n4) |
| 2765 | && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7) && TMath::Abs(n1)==TMath::Abs(n8)) |
| 2766 | || (fCalculateSameIsotropic && 0==n1+n2+n3+n4+n5+n6+n7+n8 && TMath::Abs(n1)==TMath::Abs(n2) && TMath::Abs(n1)==TMath::Abs(n3) |
| 2767 | && TMath::Abs(n1)==TMath::Abs(n4) && TMath::Abs(n1)==TMath::Abs(n5) && TMath::Abs(n1)==TMath::Abs(n6) && TMath::Abs(n1)==TMath::Abs(n7) |
| 2768 | && TMath::Abs(n1)==TMath::Abs(n8))) |
| 2769 | { |
| 2770 | 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)); |
| 2771 | 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)); |
| 2772 | nToBeFilled[7]++; |
| 2773 | } |
| 2774 | } // for(Int_t n8=n7;n8<=fMaxHarmonic;n8++) |
| 2775 | } // for(Int_t n7=n6;n7<=fMaxHarmonic;n7++) |
| 2776 | } // for(Int_t n6=n5;n6<=fMaxHarmonic;n6++) |
| 2777 | } // for(Int_t n5=n4;n5<=fMaxHarmonic;n5++) |
| 2778 | } // for(Int_t n4=n3;n4<=fMaxHarmonic;n4++) |
| 2779 | } // for(Int_t n3=n2;n3<=fMaxHarmonic;n3++) |
| 2780 | } // for(Int_t n2=n1;n2<=fMaxHarmonic;n2++) |
| 2781 | } // for(Int_t n1=-fMaxHarmonic;n1<=fMaxHarmonic;n1++) |
| 7ecb5af4 |
2782 | |
| 68a8e667 |
2783 | for(Int_t cs=0;cs<2;cs++) // [0=cos,1=sin] |
| 7ecb5af4 |
2784 | { |
| 68a8e667 |
2785 | for(Int_t c=0;c<fMaxCorrelator;c++) // [1p,2p,...,8p] |
| 2786 | { |
| 2787 | 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])); |
| 2788 | fEbECumulantsPro[cs][c]->GetXaxis()->SetRangeUser(0.,fEbECumulantsPro[cs][c]->GetBinLowEdge(nToBeFilled[c]+1)); |
| 2789 | } |
| 7ecb5af4 |
2790 | } |
| 7ecb5af4 |
2791 | |
| 68a8e667 |
2792 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForEbECumulants() |
| 7ecb5af4 |
2793 | |
| 2794 | //======================================================================================================================= |
| 2795 | |
| 2796 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForNestedLoops() |
| 2797 | { |
| 2798 | // Book all the stuff for nested loops. |
| 2799 | |
| 6696a113 |
2800 | // TBI this method is just ugly, who implemented it like this... |
| 2801 | |
| 7ecb5af4 |
2802 | // a) Set default harmonic values; |
| 2803 | // b) Book the profile holding all the flags for nested loops; |
| 2804 | // c) Book the profile holding all results for nested loops (cosine); |
| 68a8e667 |
2805 | // d) Book the profile holding all results for nested loops (sinus); |
| 2806 | // e) Book the profile holding all results for differential nested loops. |
| 7ecb5af4 |
2807 | |
| 6696a113 |
2808 | // a) Set default harmonic values: |
| 2809 | //delete gRandom; // TBI this is not safe here, |
| 2810 | //gRandom = new TRandom3(0); |
| 9efbd2f5 |
2811 | Int_t h1 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); // TBI reimplement all these lines eventually |
| 2812 | Int_t h2 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); |
| 2813 | Int_t h3 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); |
| 2814 | Int_t h4 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); |
| 2815 | Int_t h5 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); |
| 2816 | Int_t h6 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); |
| 2817 | Int_t h7 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); |
| 2818 | Int_t h8 = (Int_t)pow(-1.,1.*gRandom->Integer(fMaxHarmonic+1))*gRandom->Integer(fMaxHarmonic+1); |
| 6696a113 |
2819 | |
| 7ecb5af4 |
2820 | // REMARK: This values can be overriden in a steering macro via |
| 2821 | // mpc->GetNestedLoopsFlagsPro()->SetBinContent(<binNo>,<value>); |
| 2822 | |
| 2823 | // b) Book the profile holding all the flags for nested loops: |
| 68a8e667 |
2824 | fNestedLoopsFlagsPro = new TProfile("fNestedLoopsFlagsPro","Flags for nested loops",10,0,10); |
| 7ecb5af4 |
2825 | fNestedLoopsFlagsPro->SetTickLength(-0.01,"Y"); |
| 2826 | fNestedLoopsFlagsPro->SetMarkerStyle(25); |
| 2827 | fNestedLoopsFlagsPro->SetLabelSize(0.03); |
| 2828 | fNestedLoopsFlagsPro->SetLabelOffset(0.02,"Y"); |
| 2829 | fNestedLoopsFlagsPro->SetStats(kFALSE); |
| 2830 | fNestedLoopsFlagsPro->SetFillColor(kGray); |
| 2831 | fNestedLoopsFlagsPro->SetLineColor(kBlack); |
| 2832 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(1,"fCrossCheckWithNestedLoops"); fNestedLoopsFlagsPro->Fill(0.5,fCrossCheckWithNestedLoops); |
| 2833 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(2,"h_{1}"); fNestedLoopsFlagsPro->Fill(1.5,h1); |
| 2834 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(3,"h_{2}"); fNestedLoopsFlagsPro->Fill(2.5,h2); |
| 2835 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(4,"h_{3}"); fNestedLoopsFlagsPro->Fill(3.5,h3); |
| 2836 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(5,"h_{4}"); fNestedLoopsFlagsPro->Fill(4.5,h4); |
| 2837 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(6,"h_{5}"); fNestedLoopsFlagsPro->Fill(5.5,h5); |
| 2838 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(7,"h_{6}"); fNestedLoopsFlagsPro->Fill(6.5,h6); |
| 2839 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(8,"h_{7}"); fNestedLoopsFlagsPro->Fill(7.5,h7); |
| 2840 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(9,"h_{8}"); fNestedLoopsFlagsPro->Fill(8.5,h8); |
| 68a8e667 |
2841 | fNestedLoopsFlagsPro->GetXaxis()->SetBinLabel(10,"fCrossCheckDiffWithNestedLoops"); fNestedLoopsFlagsPro->Fill(9.5,fCrossCheckDiffWithNestedLoops); |
| 7ecb5af4 |
2842 | fNestedLoopsList->Add(fNestedLoopsFlagsPro); |
| 2843 | |
| 7ecb5af4 |
2844 | // c) Book the profile holding all results for nested loops (cosine): |
| 2845 | fNestedLoopsResultsCosPro = new TProfile("fNestedLoopsResultsCosPro","Nested loops results (cosine)",16,0,16); |
| 2846 | fNestedLoopsResultsCosPro->SetTickLength(-0.01,"Y"); |
| 2847 | fNestedLoopsResultsCosPro->SetMarkerStyle(25); |
| 2848 | fNestedLoopsResultsCosPro->SetLabelSize(0.02); |
| 2849 | fNestedLoopsResultsCosPro->SetLabelOffset(0.02,"Y"); |
| 2850 | fNestedLoopsResultsCosPro->SetStats(kFALSE); |
| 2851 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(1,Form("N: 1p(%d)",h1)); |
| 2852 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(2,Form("Q: 1p(%d)",h1)); |
| 2853 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(3,Form("N: 2p(%d,%d)",h1,h2)); |
| 2854 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(4,Form("Q: 2p(%d,%d)",h1,h2)); |
| 2855 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(5,Form("N: 3p(%d,%d,%d)",h1,h2,h3)); |
| 2856 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(6,Form("Q: 3p(%d,%d,%d)",h1,h2,h3)); |
| 2857 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(7,Form("N: 4p(%d,%d,%d,%d)",h1,h2,h3,h4)); |
| 2858 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(8,Form("Q: 4p(%d,%d,%d,%d)",h1,h2,h3,h4)); |
| 2859 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(9,Form("N: 5p(%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5)); |
| 2860 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(10,Form("Q: 5p(%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5)); |
| 2861 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(11,Form("N: 6p(%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6)); |
| 2862 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(12,Form("Q: 6p(%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6)); |
| 2863 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(13,Form("N: 7p(%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7)); |
| 2864 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(14,Form("Q: 7p(%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7)); |
| 2865 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(15,Form("N: 8p(%d,%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7,h8)); |
| 2866 | fNestedLoopsResultsCosPro->GetXaxis()->SetBinLabel(16,Form("Q: 8p(%d,%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7,h8)); |
| 68a8e667 |
2867 | if(fCrossCheckWithNestedLoops){fNestedLoopsList->Add(fNestedLoopsResultsCosPro);} else{delete fNestedLoopsResultsCosPro;} |
| 7ecb5af4 |
2868 | |
| 2869 | // d) Book the profile holding all results for nested loops (sinus): |
| 2870 | fNestedLoopsResultsSinPro = new TProfile("fNestedLoopsResultsSinPro","Nested loops results (sinus)",16,0,16); |
| 2871 | fNestedLoopsResultsSinPro->SetTickLength(-0.01,"Y"); |
| 2872 | fNestedLoopsResultsSinPro->SetMarkerStyle(25); |
| 2873 | fNestedLoopsResultsSinPro->SetLabelSize(0.02); |
| 2874 | fNestedLoopsResultsSinPro->SetLabelOffset(0.02,"Y"); |
| 2875 | fNestedLoopsResultsSinPro->SetStats(kFALSE); |
| 2876 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(1,Form("N: 1p(%d)",h1)); |
| 2877 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(2,Form("Q: 1p(%d)",h1)); |
| 2878 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(3,Form("N: 2p(%d,%d)",h1,h2)); |
| 2879 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(4,Form("Q: 2p(%d,%d)",h1,h2)); |
| 2880 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(5,Form("N: 3p(%d,%d,%d)",h1,h2,h3)); |
| 2881 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(6,Form("Q: 3p(%d,%d,%d)",h1,h2,h3)); |
| 2882 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(7,Form("N: 4p(%d,%d,%d,%d)",h1,h2,h3,h4)); |
| 2883 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(8,Form("Q: 4p(%d,%d,%d,%d)",h1,h2,h3,h4)); |
| 2884 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(9,Form("N: 5p(%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5)); |
| 2885 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(10,Form("Q: 5p(%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5)); |
| 2886 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(11,Form("N: 6p(%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6)); |
| 2887 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(12,Form("Q: 6p(%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6)); |
| 2888 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(13,Form("N: 7p(%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7)); |
| 2889 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(14,Form("Q: 7p(%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7)); |
| 2890 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(15,Form("N: 8p(%d,%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7,h8)); |
| 2891 | fNestedLoopsResultsSinPro->GetXaxis()->SetBinLabel(16,Form("Q: 8p(%d,%d,%d,%d,%d,%d,%d,%d)",h1,h2,h3,h4,h5,h6,h7,h8)); |
| 68a8e667 |
2892 | if(fCrossCheckWithNestedLoops){fNestedLoopsList->Add(fNestedLoopsResultsSinPro);} else{delete fNestedLoopsResultsSinPro;} |
| 2893 | |
| 2894 | // e) Book the profile holding all results for differential nested loops: |
| 2895 | fNestedLoopsDiffResultsPro = new TProfile("fNestedLoopsDiffResultsPro","Differential nested loops results",1,0.,1.); |
| 2896 | fNestedLoopsDiffResultsPro->SetStats(kFALSE); |
| 2897 | if(fCrossCheckDiffWithNestedLoops){fNestedLoopsList->Add(fNestedLoopsDiffResultsPro);} else{delete fNestedLoopsDiffResultsPro;} |
| 7ecb5af4 |
2898 | |
| 2899 | } // void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForNestedLoops() |
| 2900 | |
| 2901 | //======================================================================================================================= |
| 2902 | |
| 2903 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForStandardCandles() |
| 2904 | { |
| 2905 | // Book all the stuff for 'standard candles'. |
| 2906 | |
| 2907 | // a) Book the profile holding all the flags for 'standard candles'; |
| 6d19c373 |
2908 | // b) Book the histogram holding all results for 'standard candles'; |
| 68a8e667 |
2909 | // c) Book TProfile2D *fProductsSCPro. |
| 7ecb5af4 |
2910 | |
| 9efbd2f5 |
2911 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForStandardCandles()"; |
| 2912 | |
| 7ecb5af4 |
2913 | // a) Book the profile holding all the flags for 'standard candles': |
| 68a8e667 |
2914 | fStandardCandlesFlagsPro = new TProfile("fStandardCandlesFlagsPro","Flags for standard candles",2,0,2); |
| 7ecb5af4 |
2915 | fStandardCandlesFlagsPro->SetTickLength(-0.01,"Y"); |
| 2916 | fStandardCandlesFlagsPro->SetMarkerStyle(25); |
| 2917 | fStandardCandlesFlagsPro->SetLabelSize(0.03); |
| 2918 | fStandardCandlesFlagsPro->SetLabelOffset(0.02,"Y"); |
| 2919 | fStandardCandlesFlagsPro->SetStats(kFALSE); |
| 2920 | fStandardCandlesFlagsPro->SetFillColor(kGray); |
| 2921 | fStandardCandlesFlagsPro->SetLineColor(kBlack); |
| 2922 | fStandardCandlesFlagsPro->GetXaxis()->SetBinLabel(1,"fCalculateStandardCandles"); fStandardCandlesFlagsPro->Fill(0.5,fCalculateStandardCandles); |
| 68a8e667 |
2923 | fStandardCandlesFlagsPro->GetXaxis()->SetBinLabel(2,"fPropagateErrorSC"); fStandardCandlesFlagsPro->Fill(1.5,fPropagateErrorSC); |
| 7ecb5af4 |
2924 | fStandardCandlesList->Add(fStandardCandlesFlagsPro); |
| 2925 | |
| 2926 | if(!fCalculateStandardCandles){return;} // TBI is this safe like this? |
| 2927 | |
| 2928 | // b) Book the histogram holding all results for 'standard candles': |
| 9efbd2f5 |
2929 | Int_t nBins = fMaxHarmonic*(fMaxHarmonic-1)/2; |
| 68a8e667 |
2930 | fStandardCandlesHist = new TH1D("fStandardCandlesHist","Standard candles (SC)",nBins,0.,1.*nBins); |
| 7ecb5af4 |
2931 | fStandardCandlesHist->SetStats(kFALSE); |
| 6d19c373 |
2932 | fStandardCandlesHist->SetMarkerStyle(kFullSquare); |
| 2933 | fStandardCandlesHist->SetMarkerColor(kBlue); |
| 2934 | fStandardCandlesHist->SetLineColor(kBlue); |
| 9efbd2f5 |
2935 | Int_t binNo = 1; |
| 2936 | for(Int_t n1=-fMaxHarmonic;n1<=-2;n1++) |
| 2937 | { |
| 2938 | for(Int_t n2=n1+1;n2<=-1;n2++) |
| 2939 | { |
| 2940 | fStandardCandlesHist->GetXaxis()->SetBinLabel(binNo++,Form("SC(%d,%d,%d,%d)",n1,n2,-1*n2,-1*n1)); |
| 2941 | } |
| 2942 | } |
| 2943 | if(binNo-1 != nBins){Fatal(sMethodName.Data(),"Well, binNo-1 != nBins ... :'( ");} |
| 7ecb5af4 |
2944 | fStandardCandlesList->Add(fStandardCandlesHist); |
| 2945 | |
| 68a8e667 |
2946 | if(!fPropagateErrorSC){return;} // TBI is this safe like this? |
| 2947 | |
| 2948 | // c) Book TProfile2D *fProductsSCPro: |
| 2949 | Int_t nBins2D = fMaxHarmonic + fMaxHarmonic*(fMaxHarmonic-1)/2; // #2-p + #4-p distinct correlators in SC context |
| 2950 | if(nBins2D<=0){Fatal(sMethodName.Data(),"nBins2D<=0");} // well, just in case... |
| 2951 | fProductsSCPro = new TProfile2D("fProductsSCPro","Products of correlations",nBins2D,0.,nBins2D,nBins2D,0.,nBins2D); |
| 2952 | fProductsSCPro->SetStats(kFALSE); |
| 2953 | fProductsSCPro->Sumw2(); |
| 2954 | for(Int_t b=1;b<=fMaxHarmonic;b++) // 2-p correlators |
| 6d19c373 |
2955 | { |
| 68a8e667 |
2956 | fProductsSCPro->GetXaxis()->SetBinLabel(b,Form("Cos(%d,%d)",-(fMaxHarmonic+1-b),(fMaxHarmonic+1-b))); |
| 2957 | fProductsSCPro->GetYaxis()->SetBinLabel(b,Form("Cos(%d,%d)",-(fMaxHarmonic+1-b),(fMaxHarmonic+1-b))); |
| 2958 | } // for(Int_t b=1;b<=fMaxHarmonic;b++) // 2-p correlators |
| 2959 | for(Int_t b=fMaxHarmonic+1;b<=nBins2D;b++) // 4-p correlators |
| 6d19c373 |
2960 | { |
| 68a8e667 |
2961 | TString sBinLabel = fStandardCandlesHist->GetXaxis()->GetBinLabel(b-fMaxHarmonic); |
| 2962 | if(sBinLabel.EqualTo("")){Fatal(sMethodName.Data(),"sBinLabel.EqualTo...");} |
| 2963 | fProductsSCPro->GetXaxis()->SetBinLabel(b,sBinLabel.ReplaceAll("SC","Cos").Data()); |
| 2964 | fProductsSCPro->GetYaxis()->SetBinLabel(b,sBinLabel.ReplaceAll("SC","Cos").Data()); |
| 2965 | } // for(Int_t b=fMaxHarmonic+1;b<=nBins2D;b++) // 4-p correlators |
| 2966 | fStandardCandlesList->Add(fProductsSCPro); |
| 6d19c373 |
2967 | |
| 7ecb5af4 |
2968 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForStandardCandles() |
| 2969 | |
| 2970 | //======================================================================================================================= |
| 2971 | |
| 37d2f768 |
2972 | void AliFlowAnalysisWithMultiparticleCorrelations::GetOutputHistograms(TList *histList) |
| 2973 | { |
| 7ecb5af4 |
2974 | // Get pointers for everything and everywhere from the base list "fHistList". |
| 2975 | |
| 2976 | // a) Get pointer for base list fHistList; |
| 2977 | // b) Get pointer for profile holding internal flags and, well, set again all flags; |
| 2978 | // c) Get pointers for control histograms; |
| 9efbd2f5 |
2979 | // d) Get pointers for Q-vector; |
| 2980 | // e) Get pointers for correlations; |
| 68a8e667 |
2981 | // f) Get pointers for 'standard candles'; |
| 2982 | // g) Get pointers for Q-cumulants; |
| 2983 | // h) Get pointers for differential correlations. |
| 7ecb5af4 |
2984 | |
| 6696a113 |
2985 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::GetOutputHistograms(TList *histList)"; |
| 2986 | |
| 7ecb5af4 |
2987 | // a) Get pointer for base list fHistList and profile holding internal flags; |
| 2988 | fHistList = histList; |
| 9efbd2f5 |
2989 | if(!fHistList){Fatal(sMethodName.Data(),"fHistList is malicious today...");} |
| 7ecb5af4 |
2990 | |
| 2991 | // b) Get pointer for profile holding internal flags and, well, set again all flags: |
| 2992 | fInternalFlagsPro = dynamic_cast<TProfile*>(fHistList->FindObject("fInternalFlagsPro")); |
| 6696a113 |
2993 | if(!fInternalFlagsPro){Fatal(sMethodName.Data(),"fInternalFlagsPro");} |
| 7ecb5af4 |
2994 | fUseInternalFlags = fInternalFlagsPro->GetBinContent(1); |
| 9efbd2f5 |
2995 | fMinNoRPs = (Int_t)fInternalFlagsPro->GetBinContent(2); |
| 2996 | fMaxNoRPs = (Int_t)fInternalFlagsPro->GetBinContent(3); |
| 2997 | fExactNoRPs = (Int_t)fInternalFlagsPro->GetBinContent(4); |
| 9fba36ea |
2998 | fPropagateError = (Bool_t)fInternalFlagsPro->GetBinContent(5); |
| 7ecb5af4 |
2999 | |
| 3000 | // c) Get pointers for control histograms: |
| 3001 | this->GetPointersForControlHistograms(); |
| 3002 | |
| 9efbd2f5 |
3003 | // d) Get pointers for Q-vector: |
| 3004 | this->GetPointersForQvector(); |
| 3005 | |
| 3006 | // e) Get pointers for correlations: |
| 7ecb5af4 |
3007 | this->GetPointersForCorrelations(); |
| 3008 | |
| 9efbd2f5 |
3009 | // f) Get pointers for 'standard candles': |
| 7ecb5af4 |
3010 | this->GetPointersForStandardCandles(); |
| 68a8e667 |
3011 | |
| 3012 | // g) Get pointers for Q-cumulants: |
| 3013 | this->GetPointersForQcumulants(); |
| 3014 | |
| 3015 | // h) Get pointers for differential correlations: |
| 3016 | this->GetPointersForDiffCorrelations(); |
| 7ecb5af4 |
3017 | |
| 3018 | } // void AliFlowAnalysisWithMultiparticleCorrelations::GetOutputHistograms(TList *histList) |
| 3019 | |
| 3020 | //======================================================================================================================= |
| 3021 | |
| 9efbd2f5 |
3022 | void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForQvector() |
| 3023 | { |
| 3024 | // Get pointers for Q-vector objects. |
| 3025 | |
| 68a8e667 |
3026 | // a) Get pointer for fQvectorList; |
| 3027 | // b) Get pointer for fQvectorFlagsPro; |
| 3028 | // c) Set again all flags. |
| 9efbd2f5 |
3029 | |
| 3030 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForQvector()"; |
| 3031 | |
| 68a8e667 |
3032 | // a) Get pointer for fQvectorList: |
| 3033 | fQvectorList = dynamic_cast<TList*>(fHistList->FindObject("Q-vectors")); |
| 9efbd2f5 |
3034 | if(!fQvectorList){Fatal(sMethodName.Data(),"fQvectorList");} |
| 3035 | |
| 68a8e667 |
3036 | // b) Get pointer for fQvectorFlagsPro: |
| 9efbd2f5 |
3037 | fQvectorFlagsPro = dynamic_cast<TProfile*>(fQvectorList->FindObject("fQvectorFlagsPro")); |
| 3038 | if(!fQvectorFlagsPro){Fatal(sMethodName.Data(),"fQvectorFlagsPro");} |
| 3039 | |
| 68a8e667 |
3040 | // c) Set again all flags: |
| 9efbd2f5 |
3041 | fCalculateQvector = (Bool_t)fQvectorFlagsPro->GetBinContent(1); |
| 68a8e667 |
3042 | fCalculateDiffQvectors = (Bool_t)fQvectorFlagsPro->GetBinContent(2); |
| 9efbd2f5 |
3043 | |
| 3044 | } // void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForQvector() |
| 3045 | |
| 3046 | //======================================================================================================================= |
| 3047 | |
| 7ecb5af4 |
3048 | void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForStandardCandles() |
| 3049 | { |
| 3050 | // Get pointers for 'standard candles'. |
| 3051 | |
| 68a8e667 |
3052 | // a) Get pointer for fStandardCandlesList; |
| 3053 | // b) Get pointer for fStandardCandlesFlagsPro; |
| 3054 | // c) Set again all flags; |
| 3055 | // d) Get pointer TH1D *fStandardCandlesHist; |
| 3056 | // e) Get pointer TProfile2D *fProductsSCPro. |
| 7ecb5af4 |
3057 | |
| 6696a113 |
3058 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForStandardCandles()"; |
| 3059 | |
| 68a8e667 |
3060 | // a) Get pointer for fStandardCandlesList: |
| 7ecb5af4 |
3061 | fStandardCandlesList = dynamic_cast<TList*>(fHistList->FindObject("Standard Candles")); |
| 6696a113 |
3062 | if(!fStandardCandlesList){Fatal(sMethodName.Data(),"fStandardCandlesList");} |
| 7ecb5af4 |
3063 | |
| 68a8e667 |
3064 | // b) Get pointer for fStandardCandlesFlagsPro: |
| 7ecb5af4 |
3065 | fStandardCandlesFlagsPro = dynamic_cast<TProfile*>(fStandardCandlesList->FindObject("fStandardCandlesFlagsPro")); |
| 6696a113 |
3066 | if(!fStandardCandlesFlagsPro){Fatal(sMethodName.Data(),"fStandardCandlesFlagsPro");} |
| 7ecb5af4 |
3067 | |
| 68a8e667 |
3068 | // c) Set again all flags: |
| 3069 | fCalculateStandardCandles = (Bool_t)fStandardCandlesFlagsPro->GetBinContent(1); |
| 3070 | fPropagateErrorSC = (Bool_t)fStandardCandlesFlagsPro->GetBinContent(2); |
| 7ecb5af4 |
3071 | |
| 3072 | if(!fCalculateStandardCandles){return;} // TBI is this safe enough |
| 3073 | |
| 68a8e667 |
3074 | // d) Get pointer TH1D *fStandardCandlesHist: |
| 7ecb5af4 |
3075 | fStandardCandlesHist = dynamic_cast<TH1D*>(fStandardCandlesList->FindObject("fStandardCandlesHist")); |
| 6d19c373 |
3076 | |
| 68a8e667 |
3077 | if(!fPropagateErrorSC){return;} // TBI is this safe enough |
| 3078 | |
| 3079 | // e) Get pointer TProfile2D *fProductsSCPro: |
| 3080 | fProductsSCPro = dynamic_cast<TProfile2D*>(fStandardCandlesList->FindObject("fProductsSCPro")); |
| 7ecb5af4 |
3081 | |
| 3082 | } // void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForStandardCandles() |
| 3083 | |
| 3084 | //======================================================================================================================= |
| 3085 | |
| 3086 | void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForControlHistograms() |
| 3087 | { |
| 3088 | // Get pointers for control histograms. |
| 3089 | |
| 3090 | // a) Get pointer for fControlHistogramsList; TBI |
| 3091 | // b) Get pointer for fControlHistogramsFlagsPro; TBI |
| 3092 | // c) Set again all flags; TBI |
| 3093 | // d) Get pointers to TH1D *fKinematicsHist[2][3]; TBI |
| 3094 | // e) Get pointers to TH1D *fMultDistributionsHist[3]; TBI |
| 3095 | // f) Get pointers to TH2D *fMultCorrelationsHist[3]. TBI |
| 3096 | |
| 6696a113 |
3097 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForControlHistograms()"; |
| 3098 | |
| 7ecb5af4 |
3099 | // a) Get pointer for fControlHistogramsList: TBI |
| 3100 | fControlHistogramsList = dynamic_cast<TList*>(fHistList->FindObject("Control Histograms")); |
| 6696a113 |
3101 | if(!fControlHistogramsList){Fatal(sMethodName.Data(),"fControlHistogramsList");} |
| 7ecb5af4 |
3102 | |
| 3103 | // b) Get pointer for fControlHistogramsFlagsPro: TBI |
| 3104 | fControlHistogramsFlagsPro = dynamic_cast<TProfile*>(fControlHistogramsList->FindObject("fControlHistogramsFlagsPro")); |
| 6696a113 |
3105 | if(!fControlHistogramsFlagsPro){Fatal(sMethodName.Data(),"fControlHistogramsFlagsPro");} |
| 37d2f768 |
3106 | |
| 6696a113 |
3107 | // c) Set again all flags: |
| 7ecb5af4 |
3108 | fFillControlHistograms = fControlHistogramsFlagsPro->GetBinContent(1); |
| 6696a113 |
3109 | fFillKinematicsHist = fControlHistogramsFlagsPro->GetBinContent(2); |
| 3110 | fFillMultDistributionsHist = fControlHistogramsFlagsPro->GetBinContent(3); |
| 3111 | fFillMultCorrelationsHist = fControlHistogramsFlagsPro->GetBinContent(4); |
| 03823be7 |
3112 | fDontFill[0] = fControlHistogramsFlagsPro->GetBinContent(5); |
| 3113 | fDontFill[1] = fControlHistogramsFlagsPro->GetBinContent(6); |
| 3114 | fDontFill[2] = fControlHistogramsFlagsPro->GetBinContent(7); |
| 7ecb5af4 |
3115 | |
| 3116 | if(!fFillControlHistograms){return;} // TBI is this safe enough |
| 3117 | |
| 3118 | // d) Get pointers to fKinematicsHist[2][3]: TBI |
| 3119 | TString name[2][3] = {{"RP,phi","RP,pt","RP,eta"},{"POI,phi","POI,pt","POI,eta"}}; // [RP,POI][phi,pt,eta] |
| 3120 | for(Int_t rp=0;rp<2;rp++) // [RP,POI] |
| 3121 | { |
| 03823be7 |
3122 | if(fDontFill[rp]){continue;} |
| 7ecb5af4 |
3123 | for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] |
| 37d2f768 |
3124 | { |
| 7ecb5af4 |
3125 | fKinematicsHist[rp][ppe] = dynamic_cast<TH1D*>(fControlHistogramsList->FindObject(name[rp][ppe].Data())); |
| 6696a113 |
3126 | if(!fKinematicsHist[rp][ppe] && fFillKinematicsHist){Fatal(sMethodName.Data(),"%s",name[rp][ppe].Data());} // TBI |
| 37d2f768 |
3127 | } |
| 7ecb5af4 |
3128 | } |
| 3129 | |
| 3130 | // e) Get pointers to TH1D *fMultDistributionsHist[3]: |
| 3131 | TString nameMult[3] = {"Multiplicity (RP)","Multiplicity (POI)","Multiplicity (REF)"}; // [RP,POI,reference multiplicity] |
| 3132 | for(Int_t rprm=0;rprm<3;rprm++) // [RP,POI,reference multiplicity] |
| 3133 | { |
| 03823be7 |
3134 | if(fDontFill[rprm]){continue;} |
| 7ecb5af4 |
3135 | fMultDistributionsHist[rprm] = dynamic_cast<TH1D*>(fControlHistogramsList->FindObject(nameMult[rprm].Data())); |
| 6696a113 |
3136 | if(!fMultDistributionsHist[rprm] && fFillMultDistributionsHist){Fatal(sMethodName.Data(),"%s",nameMult[rprm].Data());} // TBI |
| 7ecb5af4 |
3137 | } // for(Int_t rprm=0;rprm<3;rprm++) // [RP,POI,reference multiplicity] |
| 3138 | |
| 03823be7 |
3139 | // f) Get pointers to TH2I *fMultCorrelationsHist[3]: TBI automatize the things here (at some point...)... |
| 3140 | if(!fDontFill[0] && !fDontFill[1]) |
| 3141 | { |
| 3142 | fMultCorrelationsHist[0] = dynamic_cast<TH2I*>(fControlHistogramsList->FindObject("Multiplicity (RP vs. POI)")); |
| 3143 | if(!fMultCorrelationsHist[0] && fFillMultCorrelationsHist){Fatal(sMethodName.Data(),"Multiplicity (RP vs. POI)");} // TBI |
| 3144 | } |
| 3145 | if(!fDontFill[0] && !fDontFill[2]) |
| 3146 | { |
| 3147 | fMultCorrelationsHist[1] = dynamic_cast<TH2I*>(fControlHistogramsList->FindObject("Multiplicity (RP vs. REF)")); |
| 3148 | if(!fMultCorrelationsHist[1] && fFillMultCorrelationsHist){Fatal(sMethodName.Data(),"Multiplicity (RP vs. REF)");} // TBI |
| 3149 | } |
| 3150 | if(!fDontFill[1] && !fDontFill[2]) |
| 3151 | { |
| 3152 | fMultCorrelationsHist[2] = dynamic_cast<TH2I*>(fControlHistogramsList->FindObject("Multiplicity (POI vs. REF)")); |
| 3153 | if(!fMultCorrelationsHist[2] && fFillMultCorrelationsHist){Fatal(sMethodName.Data(),"Multiplicity (POI vs. REF)");} // TBI |
| 3154 | } |
| 7ecb5af4 |
3155 | |
| 3156 | } // void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForControlHistograms() |
| 3157 | |
| 3158 | //======================================================================================================================= |
| 3159 | |
| 3160 | void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForCorrelations() |
| 3161 | { |
| 3162 | // Get pointers for correlations. |
| 3163 | |
| 3164 | // a) Get pointer for fCorrelationsList; TBI |
| 3165 | // b) Get pointer for fCorrelationsFlagsPro; TBI |
| 3166 | // c) Set again all flags; TBI |
| 6696a113 |
3167 | // d) Get pointers to TProfile *fCorrelationsPro[2][8]. |
| 3168 | |
| 3169 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForCorrelations()"; |
| 7ecb5af4 |
3170 | |
| 3171 | // a) Get pointer for fCorrelationsList: TBI |
| 3172 | fCorrelationsList = dynamic_cast<TList*>(fHistList->FindObject("Correlations")); |
| 6696a113 |
3173 | if(!fCorrelationsList){Fatal(sMethodName.Data(),"fCorrelationsList");} |
| 7ecb5af4 |
3174 | |
| 3175 | // b) Get pointer for fCorrelationsFlagsPro: TBI |
| 3176 | fCorrelationsFlagsPro = dynamic_cast<TProfile*>(fCorrelationsList->FindObject("fCorrelationsFlagsPro")); |
| 3177 | |
| 6696a113 |
3178 | if(!fCorrelationsFlagsPro){Fatal(sMethodName.Data(),"fCorrelationsFlagsPro");} |
| 7ecb5af4 |
3179 | |
| 3180 | // c) Set again all flags: |
| 3181 | fCalculateCorrelations = fCorrelationsFlagsPro->GetBinContent(1); |
| 9efbd2f5 |
3182 | fMaxHarmonic = (Int_t)fCorrelationsFlagsPro->GetBinContent(2); |
| 3183 | fMaxCorrelator = (Int_t)fCorrelationsFlagsPro->GetBinContent(3); |
| 68a8e667 |
3184 | fCalculateIsotropic = (Bool_t)fCorrelationsFlagsPro->GetBinContent(4); |
| 3185 | fCalculateSame = (Bool_t)fCorrelationsFlagsPro->GetBinContent(5); |
| 3186 | fSkipZeroHarmonics = (Bool_t)fCorrelationsFlagsPro->GetBinContent(6); |
| 3187 | fCalculateSameIsotropic = (Bool_t)fCorrelationsFlagsPro->GetBinContent(7); |
| 3188 | fCalculateAll = (Bool_t)fCorrelationsFlagsPro->GetBinContent(8); |
| 9efbd2f5 |
3189 | fDontGoBeyond = (Int_t)fCorrelationsFlagsPro->GetBinContent(9); |
| 68a8e667 |
3190 | fCalculateOnlyForHarmonicQC = (Bool_t)fCorrelationsFlagsPro->GetBinContent(10); |
| 3191 | fCalculateOnlyForSC = (Bool_t)fCorrelationsFlagsPro->GetBinContent(11); |
| 3192 | fCalculateOnlyCos = (Bool_t)fCorrelationsFlagsPro->GetBinContent(12); |
| 3193 | fCalculateOnlySin = (Bool_t)fCorrelationsFlagsPro->GetBinContent(13); |
| 7ecb5af4 |
3194 | |
| 6696a113 |
3195 | if(!fCalculateCorrelations){return;} // TBI is this safe enough, that is the question... |
| 7ecb5af4 |
3196 | |
| 9efbd2f5 |
3197 | // d) Get pointers to TProfile *fCorrelationsPro[2][8]: |
| 3198 | TString sCosSin[2] = {"Cos","Sin"}; |
| 3199 | for(Int_t cs=0;cs<2;cs++) |
| 7ecb5af4 |
3200 | { |
| 68a8e667 |
3201 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 3202 | else if(fCalculateOnlySin && 0==cs){continue;} |
| 9efbd2f5 |
3203 | for(Int_t c=0;c<fMaxCorrelator;c++) |
| 3204 | { |
| 03823be7 |
3205 | if(c==fDontGoBeyond){continue;} |
| 3206 | if(fCalculateOnlyForHarmonicQC && c%2==0){continue;} |
| 9efbd2f5 |
3207 | fCorrelationsPro[cs][c] = dynamic_cast<TProfile*>(fCorrelationsList->FindObject(Form("%dpCorrelations%s",c+1,sCosSin[cs].Data()))); |
| 3208 | if(!fCorrelationsPro[cs][c]){Fatal(sMethodName.Data(),"%dpCorrelations%s",c+1,sCosSin[cs].Data());} |
| 3209 | } |
| 7ecb5af4 |
3210 | } |
| 3211 | |
| 3212 | } // void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForCorrelations() |
| 37d2f768 |
3213 | |
| 3214 | //======================================================================================================================= |
| 3215 | |
| 68a8e667 |
3216 | void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForQcumulants() |
| 3217 | { |
| 3218 | // Get pointers for Q-cumulants. |
| 3219 | |
| 3220 | // a) Get pointer for fQcumulantsList; |
| 3221 | // b) Get pointer for fQcumulantsFlagsPro; |
| 3222 | // c) Set again all flags; |
| 3223 | // d) Get pointer for fQcumulantsHist; |
| 3224 | // e) Get pointer for fReferenceFlowHist; |
| 3225 | // f) Get pointer for fProductsQCPro. |
| 3226 | |
| 3227 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForQcumulants()"; |
| 3228 | |
| 3229 | // a) Get pointer for fQcumulantsList: |
| 3230 | fQcumulantsList = dynamic_cast<TList*>(fHistList->FindObject("Q-cumulants")); |
| 3231 | if(!fQcumulantsList){Fatal(sMethodName.Data(),"fQcumulantsList");} |
| 3232 | |
| 3233 | // b) Get pointer for fQcumulantsFlagsPro: |
| 3234 | fQcumulantsFlagsPro = dynamic_cast<TProfile*>(fQcumulantsList->FindObject("fQcumulantsFlagsPro")); |
| 3235 | if(!fQcumulantsFlagsPro){Fatal(sMethodName.Data(),"fQcumulantsFlagsPro");} |
| 3236 | |
| 3237 | // c) Set again all flags: |
| 3238 | fCalculateQcumulants = (Bool_t) fQcumulantsFlagsPro->GetBinContent(1); |
| 3239 | fHarmonicQC = (Int_t) fQcumulantsFlagsPro->GetBinContent(2); |
| 3240 | fPropagateErrorQC = (Bool_t) fQcumulantsFlagsPro->GetBinContent(3); |
| 3241 | |
| 3242 | if(!fCalculateQcumulants){return;} // TBI is this safe enough |
| 3243 | |
| 3244 | // d) Get pointer for fQcumulantsHist: |
| 3245 | fQcumulantsHist = dynamic_cast<TH1D*>(fQcumulantsList->FindObject("Q-cumulants")); |
| 3246 | if(!fQcumulantsHist){Fatal(sMethodName.Data(),"fQcumulantsHist");} |
| 3247 | |
| 3248 | // e) Get pointer for fReferenceFlowHist: |
| 3249 | fReferenceFlowHist = dynamic_cast<TH1D*>(fQcumulantsList->FindObject("Reference Flow")); |
| 3250 | if(!fReferenceFlowHist){Fatal(sMethodName.Data(),"fReferenceFlowHist");} |
| 3251 | |
| 3252 | if(!fPropagateErrorQC){return;} // TBI is this safe enough |
| 3253 | |
| 3254 | // f) Get pointer for fProductsQCPro: |
| 3255 | fProductsQCPro = dynamic_cast<TProfile2D*>(fQcumulantsList->FindObject("fProductsQCPro")); |
| 3256 | if(!fProductsQCPro){Fatal(sMethodName.Data(),"fProductsQCPro");} |
| 3257 | |
| 3258 | } // void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForQcumulants() |
| 3259 | |
| 3260 | //======================================================================================================================= |
| 3261 | |
| 3262 | void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForDiffCorrelations() |
| 3263 | { |
| 3264 | // Get pointers for differential correlations. |
| 3265 | |
| 3266 | // a) Get pointer for fDiffCorrelationsList; |
| 3267 | // b) Get pointer for fDiffCorrelationsFlagsPro; |
| 3268 | // c) Set again all flags; |
| 3269 | // d) Get pointers to TProfile *fDiffCorrelationsPro[2][4]. |
| 3270 | |
| 3271 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForDiffCorrelations()"; |
| 3272 | |
| 3273 | // a) Get pointer for fDiffCorrelationsList: |
| 3274 | fDiffCorrelationsList = dynamic_cast<TList*>(fHistList->FindObject("Differential Correlations")); |
| 3275 | if(!fDiffCorrelationsList){Fatal(sMethodName.Data(),"fDiffCorrelationsList");} |
| 3276 | |
| 3277 | // b) Get pointer for fDiffCorrelationsFlagsPro: |
| 3278 | fDiffCorrelationsFlagsPro = dynamic_cast<TProfile*>(fDiffCorrelationsList->FindObject("fDiffCorrelationsFlagsPro")); |
| 3279 | if(!fDiffCorrelationsFlagsPro){Fatal(sMethodName.Data(),"fDiffCorrelationsFlagsPro");} |
| 3280 | |
| 3281 | // c) Set again all flags: |
| 3282 | fCalculateDiffCorrelations = fDiffCorrelationsFlagsPro->GetBinContent(1); |
| 3283 | |
| 3284 | if(!fCalculateDiffCorrelations){return;} |
| 3285 | |
| 03823be7 |
3286 | // TBI get all pointers below for diff. stuff eventually, not needed for the time being. |
| dd96bd81 |
3287 | |
| 3288 | // d) Get pointers to TProfile *fDiffCorrelationsPro[2][4]: // TBI |
| 68a8e667 |
3289 | /* |
| 3290 | TString sCosSin[2] = {"Cos","Sin"}; |
| 3291 | for(Int_t cs=0;cs<2;cs++) |
| 3292 | { |
| 3293 | if(fCalculateOnlyCos && 1==cs){continue;} |
| 3294 | else if(fCalculateOnlySin && 0==cs){continue;} |
| 3295 | for(Int_t c=0;c<fMaxCorrelator;c++) |
| 3296 | { |
| 3297 | fCorrelationsPro[cs][c] = dynamic_cast<TProfile*>(fCorrelationsList->FindObject(Form("%dpCorrelations%s",c+1,sCosSin[cs].Data()))); |
| 3298 | if(!fCorrelationsPro[cs][c]){Fatal(sMethodName.Data(),"%dpCorrelations%s",c+1,sCosSin[cs].Data());} |
| 3299 | } |
| 3300 | } |
| 3301 | */ |
| 3302 | |
| 3303 | } // void AliFlowAnalysisWithMultiparticleCorrelations::GetPointersForDiffCorrelations() |
| 3304 | |
| 3305 | //======================================================================================================================= |
| 3306 | |
| 7ecb5af4 |
3307 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForQvector() |
| 3308 | { |
| 3309 | // Initialize all arrays for Q-vector. |
| 3310 | |
| 6696a113 |
3311 | for(Int_t h=0;h<fMaxHarmonic*fMaxCorrelator+1;h++) |
| 7ecb5af4 |
3312 | { |
| 68a8e667 |
3313 | for(Int_t wp=0;wp<fMaxCorrelator+1;wp++) // weight power |
| 7ecb5af4 |
3314 | { |
| 68a8e667 |
3315 | fQvector[h][wp] = TComplex(0.,0.); |
| 3316 | for(Int_t b=0;b<100;b++) // TBI hardwired 100 |
| 3317 | { |
| 3318 | fpvector[b][h][wp] = TComplex(0.,0.); |
| 3319 | fqvector[b][h][wp] = TComplex(0.,0.); |
| 3320 | } |
| 7ecb5af4 |
3321 | } |
| 3322 | } |
| 3323 | |
| 3324 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForQvector() |
| 3325 | |
| 3326 | //======================================================================================================================= |
| 3327 | |
| 3328 | void AliFlowAnalysisWithMultiparticleCorrelations::ResetQvector() |
| 3329 | { |
| 3330 | // Reset all Q-vector components to zero before starting a new event. |
| 3331 | |
| 6696a113 |
3332 | for(Int_t h=0;h<fMaxHarmonic*fMaxCorrelator+1;h++) |
| 7ecb5af4 |
3333 | { |
| 68a8e667 |
3334 | for(Int_t wp=0;wp<fMaxCorrelator+1;wp++) // weight powe |
| 7ecb5af4 |
3335 | { |
| 68a8e667 |
3336 | fQvector[h][wp] = TComplex(0.,0.); |
| 3337 | if(!fCalculateDiffQvectors){continue;} |
| 3338 | for(Int_t b=0;b<100;b++) // TBI hardwired 100 |
| 3339 | { |
| 3340 | fpvector[b][h][wp] = TComplex(0.,0.); |
| 3341 | fqvector[b][h][wp] = TComplex(0.,0.); |
| 3342 | } |
| 6696a113 |
3343 | } |
| 3344 | } |
| 7ecb5af4 |
3345 | |
| 3346 | } // void AliFlowAnalysisWithMultiparticleCorrelations::ResetQvector() |
| 3347 | |
| 3348 | //======================================================================================================================= |
| 3349 | |
| 68a8e667 |
3350 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Q(Int_t n, Int_t wp) |
| 7ecb5af4 |
3351 | { |
| 3352 | // Using the fact that Q{-n,p} = Q{n,p}^*. |
| 3353 | |
| 68a8e667 |
3354 | if(n>=0){return fQvector[n][wp];} |
| 3355 | return TComplex::Conjugate(fQvector[-n][wp]); |
| 7ecb5af4 |
3356 | |
| 68a8e667 |
3357 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Q(Int_t n, Int_t wp) |
| 3358 | |
| 3359 | //======================================================================================================================= |
| 3360 | |
| 3361 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::p(Int_t n, Int_t wp) |
| 3362 | { |
| 3363 | // Using the fact that p{-n,p} = p{n,p}^*. |
| 3364 | |
| 3365 | if(n>=0){return fpvector[fDiffBinNo][n][wp];} |
| 3366 | return TComplex::Conjugate(fpvector[fDiffBinNo][-n][wp]); |
| 3367 | |
| 3368 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::p(Int_t n, Int_t p) |
| 3369 | |
| 3370 | //======================================================================================================================= |
| 3371 | |
| 3372 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::q(Int_t n, Int_t wp) |
| 3373 | { |
| 3374 | // Using the fact that q{-n,p} = q{n,p}^*. |
| 9fba36ea |
3375 | |
| 3376 | // When weights are used for RPs and not for POIs, and vice versa, some gymnastics is required here: |
| 3377 | // TBI rethink and reimplement the lines below: |
| 3378 | Int_t nUseWeightsForRP = (Int_t)(fUseWeights[0][0] || fUseWeights[0][1] || fUseWeights[0][2]); |
| 3379 | Int_t nUseWeightsForPOI = (Int_t)(fUseWeights[1][0] || fUseWeights[1][1] || fUseWeights[1][2]); |
| 3380 | if(nUseWeightsForPOI == 1 && nUseWeightsForRP == 0){wp=1;} |
| 3381 | else if(nUseWeightsForPOI == 0 && nUseWeightsForRP == 1){wp-=1;} |
| 3382 | |
| 68a8e667 |
3383 | if(n>=0){return fqvector[fDiffBinNo][n][wp];} |
| 3384 | return TComplex::Conjugate(fqvector[fDiffBinNo][-n][wp]); |
| 3385 | |
| 3386 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::q(Int_t n, Int_t wp) |
| 7ecb5af4 |
3387 | |
| 3388 | //======================================================================================================================= |
| 3389 | |
| 3390 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::One(Int_t n1) |
| 3391 | { |
| 3392 | // Generic expression <exp[i(n1*phi1)]>. TBI comment |
| 3393 | |
| 3394 | TComplex one = Q(n1,1); |
| 3395 | |
| 3396 | return one; |
| 3397 | |
| 3398 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::One(Int_t n1) |
| 3399 | |
| 3400 | //======================================================================================================================= |
| 3401 | |
| 3402 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Two(Int_t n1, Int_t n2) |
| 3403 | { |
| 3404 | // Generic two-particle correlation <exp[i(n1*phi1+n2*phi2)]>. |
| 3405 | |
| 3406 | TComplex two = Q(n1,1)*Q(n2,1)-Q(n1+n2,2); |
| 3407 | |
| 3408 | return two; |
| 3409 | |
| 3410 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Two(Int_t n1, Int_t n2) |
| 3411 | |
| 3412 | //======================================================================================================================= |
| 3413 | |
| 3414 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Three(Int_t n1, Int_t n2, Int_t n3) |
| 3415 | { |
| 3416 | // Generic three-particle correlation <exp[i(n1*phi1+n2*phi2+n3*phi3)]>. |
| 3417 | |
| 3418 | 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) |
| 3419 | - Q(n1,1)*Q(n2+n3,2)+2.*Q(n1+n2+n3,3); |
| 3420 | |
| 3421 | return three; |
| 3422 | |
| 3423 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Three(Int_t n1, Int_t n2, Int_t n3) |
| 3424 | |
| 3425 | //======================================================================================================================= |
| 3426 | |
| 3427 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Four(Int_t n1, Int_t n2, Int_t n3, Int_t n4) |
| 3428 | { |
| 3429 | // Generic four-particle correlation <exp[i(n1*phi1+n2*phi2+n3*phi3+n4*phi4)]>. |
| 3430 | |
| 3431 | 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) |
| 3432 | - 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) |
| 3433 | + 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) |
| 3434 | + 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) |
| 3435 | + 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); |
| 3436 | |
| 3437 | return four; |
| 3438 | |
| 3439 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Four(Int_t n1, Int_t n2, Int_t n3, Int_t n4) |
| 3440 | |
| 3441 | //======================================================================================================================= |
| 3442 | |
| 3443 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Five(Int_t n1, Int_t n2, Int_t n3, Int_t n4, Int_t n5) |
| 3444 | { |
| 3445 | // Generic five-particle correlation <exp[i(n1*phi1+n2*phi2+n3*phi3+n4*phi4+n5*phi5)]>. |
| 3446 | |
| 3447 | 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) |
| 3448 | - 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) |
| 3449 | + 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) |
| 3450 | + Q(n2+n3,2)*Q(n1+n4,2)*Q(n5,1)-Q(n1,1)*Q(n3,1)*Q(n2+n4,2)*Q(n5,1) |
| 3451 | + Q(n1+n3,2)*Q(n2+n4,2)*Q(n5,1)+2.*Q(n3,1)*Q(n1+n2+n4,3)*Q(n5,1) |
| 3452 | - Q(n1,1)*Q(n2,1)*Q(n3+n4,2)*Q(n5,1)+Q(n1+n2,2)*Q(n3+n4,2)*Q(n5,1) |
| 3453 | + 2.*Q(n2,1)*Q(n1+n3+n4,3)*Q(n5,1)+2.*Q(n1,1)*Q(n2+n3+n4,3)*Q(n5,1) |
| 3454 | - 6.*Q(n1+n2+n3+n4,4)*Q(n5,1)-Q(n2,1)*Q(n3,1)*Q(n4,1)*Q(n1+n5,2) |
| 3455 | + Q(n2+n3,2)*Q(n4,1)*Q(n1+n5,2)+Q(n3,1)*Q(n2+n4,2)*Q(n1+n5,2) |
| 3456 | + Q(n2,1)*Q(n3+n4,2)*Q(n1+n5,2)-2.*Q(n2+n3+n4,3)*Q(n1+n5,2) |
| 3457 | - Q(n1,1)*Q(n3,1)*Q(n4,1)*Q(n2+n5,2)+Q(n1+n3,2)*Q(n4,1)*Q(n2+n5,2) |
| 3458 | + Q(n3,1)*Q(n1+n4,2)*Q(n2+n5,2)+Q(n1,1)*Q(n3+n4,2)*Q(n2+n5,2) |
| 3459 | - 2.*Q(n1+n3+n4,3)*Q(n2+n5,2)+2.*Q(n3,1)*Q(n4,1)*Q(n1+n2+n5,3) |
| 3460 | - 2.*Q(n3+n4,2)*Q(n1+n2+n5,3)-Q(n1,1)*Q(n2,1)*Q(n4,1)*Q(n3+n5,2) |
| 3461 | + Q(n1+n2,2)*Q(n4,1)*Q(n3+n5,2)+Q(n2,1)*Q(n1+n4,2)*Q(n3+n5,2) |
| 3462 | + Q(n1,1)*Q(n2+n4,2)*Q(n3+n5,2)-2.*Q(n1+n2+n4,3)*Q(n3+n5,2) |
| 3463 | + 2.*Q(n2,1)*Q(n4,1)*Q(n1+n3+n5,3)-2.*Q(n2+n4,2)*Q(n1+n3+n5,3) |
| 3464 | + 2.*Q(n1,1)*Q(n4,1)*Q(n2+n3+n5,3)-2.*Q(n1+n4,2)*Q(n2+n3+n5,3) |
| 3465 | - 6.*Q(n4,1)*Q(n1+n2+n3+n5,4)-Q(n1,1)*Q(n2,1)*Q(n3,1)*Q(n4+n5,2) |
| 3466 | + Q(n1+n2,2)*Q(n3,1)*Q(n4+n5,2)+Q(n2,1)*Q(n1+n3,2)*Q(n4+n5,2) |
| 3467 | + Q(n1,1)*Q(n2+n3,2)*Q(n4+n5,2)-2.*Q(n1+n2+n3,3)*Q(n4+n5,2) |
| 3468 | + 2.*Q(n2,1)*Q(n3,1)*Q(n1+n4+n5,3)-2.*Q(n2+n3,2)*Q(n1+n4+n5,3) |
| 3469 | + 2.*Q(n1,1)*Q(n3,1)*Q(n2+n4+n5,3)-2.*Q(n1+n3,2)*Q(n2+n4+n5,3) |
| 3470 | - 6.*Q(n3,1)*Q(n1+n2+n4+n5,4)+2.*Q(n1,1)*Q(n2,1)*Q(n3+n4+n5,3) |
| 3471 | - 2.*Q(n1+n2,2)*Q(n3+n4+n5,3)-6.*Q(n2,1)*Q(n1+n3+n4+n5,4) |
| 3472 | - 6.*Q(n1,1)*Q(n2+n3+n4+n5,4)+24.*Q(n1+n2+n3+n4+n5,5); |
| 3473 | |
| 3474 | return five; |
| 3475 | |
| 3476 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Five(Int_t n1, Int_t n2, Int_t n3, Int_t n4, Int_t n5) |
| 3477 | |
| 3478 | //======================================================================================================================= |
| 3479 | |
| 3480 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Six(Int_t n1, Int_t n2, Int_t n3, Int_t n4, Int_t n5, Int_t n6) |
| 3481 | { |
| 3482 | // Generic six-particle correlation <exp[i(n1*phi1+n2*phi2+n3*phi3+n4*phi4+n5*phi5+n6*phi6)]>. |
| 3483 | |
| 3484 | 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) |
| 3485 | - 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) |
| 3486 | + 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) |
| 3487 | + 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) |
| 3488 | + 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) |
| 3489 | - 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) |
| 3490 | + 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) |
| 3491 | - 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) |
| 3492 | + 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) |
| 3493 | + 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) |
| 3494 | - 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) |
| 3495 | + 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) |
| 3496 | - 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) |
| 3497 | - 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) |
| 3498 | + 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) |
| 3499 | + 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) |
| 3500 | + 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) |
| 3501 | + 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) |
| 3502 | - 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) |
| 3503 | + 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) |
| 3504 | + 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) |
| 3505 | + 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) |
| 3506 | + 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) |
| 3507 | - 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) |
| 3508 | - 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) |
| 3509 | - 6.*Q(n1,1)*Q(n2+n3+n4+n5,4)*Q(n6,1)+24.*Q(n1+n2+n3+n4+n5,5)*Q(n6,1) |
| 3510 | - 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) |
| 3511 | + 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) |
| 3512 | - 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) |
| 3513 | - 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) |
| 3514 | - 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) |
| 3515 | + 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) |
| 3516 | - 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) |
| 3517 | + 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) |
| 3518 | + 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) |
| 3519 | + 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) |
| 3520 | + 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) |
| 3521 | + 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) |
| 3522 | - 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) |
| 3523 | - 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) |
| 3524 | - 2.*Q(n1,1)*Q(n3+n4+n5,3)*Q(n2+n6,2)+6.*Q(n1+n3+n4+n5,4)*Q(n2+n6,2) |
| 3525 | + 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) |
| 3526 | - 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) |
| 3527 | + 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) |
| 3528 | + 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) |
| 3529 | + 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) |
| 3530 | + 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) |
| 3531 | + 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) |
| 3532 | - 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) |
| 3533 | - 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) |
| 3534 | - 2.*Q(n1,1)*Q(n2+n4+n5,3)*Q(n3+n6,2)+6.*Q(n1+n2+n4+n5,4)*Q(n3+n6,2) |
| 3535 | + 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) |
| 3536 | - 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) |
| 3537 | + 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) |
| 3538 | - 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) |
| 3539 | - 2.*Q(n1,1)*Q(n4+n5,2)*Q(n2+n3+n6,3)+4.*Q(n1+n4+n5,3)*Q(n2+n3+n6,3) |
| 3540 | - 6.*Q(n4,1)*Q(n5,1)*Q(n1+n2+n3+n6,4)+6.*Q(n4+n5,2)*Q(n1+n2+n3+n6,4) |
| 3541 | - 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) |
| 3542 | + 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) |
| 3543 | - 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) |
| 3544 | - 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) |
| 3545 | - 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) |
| 3546 | + 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) |
| 3547 | - 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) |
| 3548 | + 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) |
| 3549 | - 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) |
| 3550 | - 2.*Q(n2,1)*Q(n3+n5,2)*Q(n1+n4+n6,3)+4.*Q(n2+n3+n5,3)*Q(n1+n4+n6,3) |
| 3551 | + 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) |
| 3552 | - 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) |
| 3553 | + 4.*Q(n1+n3+n5,3)*Q(n2+n4+n6,3)-6.*Q(n3,1)*Q(n5,1)*Q(n1+n2+n4+n6,4) |
| 3554 | + 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) |
| 3555 | - 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) |
| 3556 | - 2.*Q(n1,1)*Q(n2+n5,2)*Q(n3+n4+n6,3)+4.*Q(n1+n2+n5,3)*Q(n3+n4+n6,3) |
| 3557 | - 6.*Q(n2,1)*Q(n5,1)*Q(n1+n3+n4+n6,4)+6.*Q(n2+n5,2)*Q(n1+n3+n4+n6,4) |
| 3558 | - 6.*Q(n1,1)*Q(n5,1)*Q(n2+n3+n4+n6,4)+6.*Q(n1+n5,2)*Q(n2+n3+n4+n6,4) |
| 3559 | + 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) |
| 3560 | + 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) |
| 3561 | + 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) |
| 3562 | + 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) |
| 3563 | + 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) |
| 3564 | - 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) |
| 3565 | - 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) |
| 3566 | - 2.*Q(n1,1)*Q(n2+n3+n4,3)*Q(n5+n6,2)+6.*Q(n1+n2+n3+n4,4)*Q(n5+n6,2) |
| 3567 | + 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) |
| 3568 | - 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) |
| 3569 | + 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) |
| 3570 | - 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) |
| 3571 | - 2.*Q(n1,1)*Q(n3+n4,2)*Q(n2+n5+n6,3)+4.*Q(n1+n3+n4,3)*Q(n2+n5+n6,3) |
| 3572 | - 6.*Q(n3,1)*Q(n4,1)*Q(n1+n2+n5+n6,4)+6.*Q(n3+n4,2)*Q(n1+n2+n5+n6,4) |
| 3573 | + 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) |
| 3574 | - 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) |
| 3575 | + 4.*Q(n1+n2+n4,3)*Q(n3+n5+n6,3)-6.*Q(n2,1)*Q(n4,1)*Q(n1+n3+n5+n6,4) |
| 3576 | + 6.*Q(n2+n4,2)*Q(n1+n3+n5+n6,4)-6.*Q(n1,1)*Q(n4,1)*Q(n2+n3+n5+n6,4) |
| 3577 | + 6.*Q(n1+n4,2)*Q(n2+n3+n5+n6,4)+24.*Q(n4,1)*Q(n1+n2+n3+n5+n6,5) |
| 3578 | + 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) |
| 3579 | - 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) |
| 3580 | + 4.*Q(n1+n2+n3,3)*Q(n4+n5+n6,3)-6.*Q(n2,1)*Q(n3,1)*Q(n1+n4+n5+n6,4) |
| 3581 | + 6.*Q(n2+n3,2)*Q(n1+n4+n5+n6,4)-6.*Q(n1,1)*Q(n3,1)*Q(n2+n4+n5+n6,4) |
| 3582 | + 6.*Q(n1+n3,2)*Q(n2+n4+n5+n6,4)+24.*Q(n3,1)*Q(n1+n2+n4+n5+n6,5) |
| 3583 | - 6.*Q(n1,1)*Q(n2,1)*Q(n3+n4+n5+n6,4)+6.*Q(n1+n2,2)*Q(n3+n4+n5+n6,4) |
| 3584 | + 24.*Q(n2,1)*Q(n1+n3+n4+n5+n6,5)+24.*Q(n1,1)*Q(n2+n3+n4+n5+n6,5) |
| 3585 | - 120.*Q(n1+n2+n3+n4+n5+n6,6); |
| 3586 | |
| 3587 | return six; |
| 3588 | |
| 3589 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Six(Int_t n1, Int_t n2, Int_t n3, Int_t n4, Int_t n5, Int_t n6) |
| 3590 | |
| 3591 | //======================================================================================================================= |
| 3592 | |
| 3593 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Seven(Int_t n1, Int_t n2, Int_t n3, Int_t n4, Int_t n5, Int_t n6, Int_t n7) |
| 3594 | { |
| 3595 | // Generic seven-particle correlation <exp[i(n1*phi1+n2*phi2+n3*phi3+n4*phi4+n5*phi5+n6*phi6+n7*phi7)]>. |
| 3596 | |
| 68a8e667 |
3597 | Int_t harmonic[7] = {n1,n2,n3,n4,n5,n6,n7}; |
| 3598 | |
| 3599 | TComplex seven = Recursion(7,harmonic); |
| 7ecb5af4 |
3600 | |
| 3601 | return seven; |
| 3602 | |
| 3603 | } // 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) |
| 3604 | |
| 3605 | //======================================================================================================================= |
| 3606 | |
| 3607 | 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) |
| 3608 | { |
| 3609 | // Generic eight-particle correlation <exp[i(n1*phi1+n2*phi2+n3*phi3+n4*phi4+n5*phi5+n6*phi6+n7*phi7+n8*phi8)]>. |
| 3610 | |
| 68a8e667 |
3611 | Int_t harmonic[8] = {n1,n2,n3,n4,n5,n6,n7,n8}; |
| 3612 | |
| 3613 | TComplex eight = Recursion(8,harmonic); |
| 7ecb5af4 |
3614 | |
| 3615 | return eight; |
| 3616 | |
| 3617 | } // 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) |
| 3618 | |
| 3619 | //======================================================================================================================= |
| 3620 | |
| 3621 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForWeights() |
| 3622 | { |
| 3623 | // Book all objects for calculations with weights. |
| 3624 | |
| 3625 | // a) Book profile to hold all flags for weights; |
| 9fba36ea |
3626 | // b) Store histograms holding phi, pt and eta weights. |
| 7ecb5af4 |
3627 | |
| 3628 | // a) Book profile to hold all flags for weights: |
| 68a8e667 |
3629 | fWeightsFlagsPro = new TProfile("fWeightsFlagsPro","0 = weight not used, 1 = weight used ",6,0,6); |
| 7ecb5af4 |
3630 | fWeightsFlagsPro->SetLabelSize(0.06); |
| 3631 | fWeightsFlagsPro->SetStats(kFALSE); |
| 3632 | fWeightsFlagsPro->SetFillColor(kGray); |
| 3633 | fWeightsFlagsPro->SetLineColor(kBlack); |
| 68a8e667 |
3634 | fWeightsFlagsPro->GetXaxis()->SetBinLabel(1,"RP: w_{#phi}"); fWeightsFlagsPro->Fill(0.5,fUseWeights[0][0]); |
| 3635 | fWeightsFlagsPro->GetXaxis()->SetBinLabel(2,"RP: w_{p_{T}}"); fWeightsFlagsPro->Fill(1.5,fUseWeights[0][1]); |
| 3636 | fWeightsFlagsPro->GetXaxis()->SetBinLabel(3,"RP: w_{#eta}"); fWeightsFlagsPro->Fill(2.5,fUseWeights[0][2]); |
| 3637 | fWeightsFlagsPro->GetXaxis()->SetBinLabel(4,"POI: w_{#phi}"); fWeightsFlagsPro->Fill(3.5,fUseWeights[1][0]); |
| 3638 | fWeightsFlagsPro->GetXaxis()->SetBinLabel(5,"POI: w_{p_{T}}"); fWeightsFlagsPro->Fill(4.5,fUseWeights[1][1]); |
| 3639 | fWeightsFlagsPro->GetXaxis()->SetBinLabel(6,"POI: w_{#eta}"); fWeightsFlagsPro->Fill(5.5,fUseWeights[1][2]); |
| 7ecb5af4 |
3640 | fWeightsList->Add(fWeightsFlagsPro); |
| 3641 | |
| 3642 | // b) Store histograms holding phi, pt and eta weights: |
| 3643 | // REMARK: It is assumed that these histos are accessed from external file "weights.root" |
| 68a8e667 |
3644 | for(Int_t rp=0;rp<2;rp++) // [RP,POI] |
| 3645 | { |
| 3646 | for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] |
| 3647 | { |
| 3648 | if(fWeightsHist[rp][ppe]){fWeightsList->Add(fWeightsHist[rp][ppe]);} |
| 3649 | } |
| 3650 | } |
| 7ecb5af4 |
3651 | |
| 3652 | } // void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForWeights() |
| 3653 | |
| 3654 | //======================================================================================================================= |
| 3655 | |
| 68a8e667 |
3656 | Double_t AliFlowAnalysisWithMultiparticleCorrelations::Weight(const Double_t &value, const char *type, const char *variable) // value, [RP,POI], [phi,pt,eta] |
| 3657 | { |
| 3658 | // Determine particle weight. |
| 3659 | |
| 3660 | TString sMethodName = "Double_t AliFlowAnalysisWithMultiparticleCorrelations::Weight(const Double_t &value, const char *type, const char *variable)"; |
| 3661 | |
| 3662 | // Basic protection: |
| 3663 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI"))){Fatal(sMethodName.Data(),"!(TString(type).EqualTo...");} |
| 3664 | if(!(TString(variable).EqualTo("phi") || TString(variable).EqualTo("pt") || TString(variable).EqualTo("eta"))){Fatal(sMethodName.Data(),"!(TString(variable).EqualTo...");} |
| 3665 | |
| 3666 | Int_t rp = 0; // [RP,POI] |
| 3667 | if(TString(type).EqualTo("POI")){rp=1;} |
| 3668 | |
| 3669 | Int_t ppe = 0; // [phi,pt,eta] |
| 3670 | if(TString(variable).EqualTo("pt")){ppe=1;} |
| 3671 | if(TString(variable).EqualTo("eta")){ppe=2;} |
| 3672 | |
| 3673 | if(!fWeightsHist[rp][ppe]){Fatal(sMethodName.Data(),"!fWeightsHist[rp][ppe]");} |
| 3674 | |
| 3675 | Double_t weight = fWeightsHist[rp][ppe]->GetBinContent(fWeightsHist[rp][ppe]->FindBin(value)); |
| 3676 | |
| 3677 | return weight; |
| 3678 | |
| 3679 | } // Double_t AliFlowAnalysisWithMultiparticleCorrelations::Weight(const Double_t &value, const char *type, const char *variable) |
| 3680 | |
| 3681 | //======================================================================================================================= |
| 3682 | |
| 3683 | /* |
| 3684 | Double_t AliFlowAnalysisWithMultiparticleCorrelations::PhiWeight(const Double_t &dPhi, const char *type) |
| 7ecb5af4 |
3685 | { |
| 3686 | // Determine phi weight for a given phi. |
| 3687 | |
| 68a8e667 |
3688 | TString sMethodName = "Double_t AliFlowAnalysisWithMultiparticleCorrelations::PhiWeight(const Double_t &dPhi, const char *type)"; |
| 3689 | |
| 3690 | // Basic protection: |
| 3691 | if(!(TString(type)::EqualTo("RP") || TString(type)::EqualTo("POI"))){Fatal(sMethodName.Data(),"!(TString(type)::EqualTo...");} |
| 3692 | |
| 3693 | Int_t rp = 0; // RP or POI |
| 3694 | if(TString(type)::EqualTo("POI")){rp=1;} |
| 3695 | |
| 3696 | if(!fWeightsHist[rp][0]){Fatal("AliFlowAnalysisWithMultiparticleCorrelations::PhiWeight(const Double_t &dPhi)","fPhiWeightsHist");} |
| 3697 | |
| 3698 | |
| 3699 | |
| 3700 | |
| 3701 | |
| 3702 | |
| 3703 | |
| 3704 | |
| 7ecb5af4 |
3705 | |
| 3706 | Double_t wPhi = fPhiWeightsHist->GetBinContent(fPhiWeightsHist->FindBin(dPhi)); |
| 68a8e667 |
3707 | |
| 3708 | |
| 3709 | wPhi = 0.; |
| 7ecb5af4 |
3710 | |
| 3711 | return wPhi; |
| 3712 | |
| 3713 | } // Double_t AliFlowAnalysisWithMultiparticleCorrelations::PhiWeight(const Double_t &dPhi) |
| 3714 | |
| 3715 | //======================================================================================================================= |
| 3716 | |
| 68a8e667 |
3717 | Double_t AliFlowAnalysisWithMultiparticleCorrelations::PtWeight(const Double_t &dPt, const char *type) |
| 7ecb5af4 |
3718 | { |
| 3719 | // Determine pt weight for a given pt. |
| 3720 | |
| 6696a113 |
3721 | if(!fPtWeightsHist){Fatal("AliFlowAnalysisWithMultiparticleCorrelations::PtWeight(const Double_t &dPt)","fPtWeightsHist");} |
| 7ecb5af4 |
3722 | |
| 3723 | Double_t wPt = fPtWeightsHist->GetBinContent(fPtWeightsHist->FindBin(dPt)); |
| 3724 | |
| 3725 | return wPt; |
| 3726 | |
| 3727 | } // Double_t AliFlowAnalysisWithMultiparticleCorrelations::PtWeight(const Double_t &dPt) |
| 3728 | |
| 3729 | //======================================================================================================================= |
| 3730 | |
| 68a8e667 |
3731 | Double_t AliFlowAnalysisWithMultiparticleCorrelations::EtaWeight(const Double_t &dEta, const char *type) |
| 7ecb5af4 |
3732 | { |
| 3733 | // Determine eta weight for a given eta. |
| 3734 | |
| 6696a113 |
3735 | if(!fEtaWeightsHist){Fatal("AliFlowAnalysisWithMultiparticleCorrelations::EtaWeight(const Double_t &dEta)","fEtaWeightsHist");} |
| 7ecb5af4 |
3736 | |
| 3737 | Double_t wEta = fEtaWeightsHist->GetBinContent(fEtaWeightsHist->FindBin(dEta)); |
| 3738 | |
| 3739 | return wEta; |
| 3740 | |
| 3741 | } // Double_t AliFlowAnalysisWithMultiparticleCorrelations::EtaWeight(const Double_t &dEta) |
| 3742 | |
| 68a8e667 |
3743 | */ |
| 3744 | |
| 3745 | |
| 7ecb5af4 |
3746 | //======================================================================================================================= |
| 3747 | |
| 3748 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForBase() |
| 3749 | { |
| 3750 | // Book all base objects. |
| 3751 | |
| 4ffd61b4 |
3752 | fInternalFlagsPro = new TProfile("fInternalFlagsPro","Internal flags and settings",8,0,8); |
| 7ecb5af4 |
3753 | fInternalFlagsPro->SetLabelSize(0.05); |
| 3754 | fInternalFlagsPro->SetStats(kFALSE); |
| 3755 | fInternalFlagsPro->SetFillColor(kGray); |
| 3756 | fInternalFlagsPro->SetLineColor(kBlack); |
| 3757 | fInternalFlagsPro->GetXaxis()->SetBinLabel(1,"fUseInternalFlags"); fInternalFlagsPro->Fill(0.5,fUseInternalFlags); |
| 3758 | fInternalFlagsPro->GetXaxis()->SetBinLabel(2,"fMinNoRPs"); fInternalFlagsPro->Fill(1.5,fMinNoRPs); |
| 3759 | fInternalFlagsPro->GetXaxis()->SetBinLabel(3,"fMaxNoRPs"); fInternalFlagsPro->Fill(2.5,fMaxNoRPs); |
| 3760 | fInternalFlagsPro->GetXaxis()->SetBinLabel(4,"fExactNoRPs"); fInternalFlagsPro->Fill(3.5,fExactNoRPs); |
| 9fba36ea |
3761 | fInternalFlagsPro->GetXaxis()->SetBinLabel(5,"fPropagateError"); fInternalFlagsPro->Fill(4.5,fPropagateError); |
| 4ffd61b4 |
3762 | fInternalFlagsPro->GetXaxis()->SetBinLabel(6,Form("fAnalysisTag = %s",fAnalysisTag.Data())); |
| 3763 | fInternalFlagsPro->GetXaxis()->SetBinLabel(7,"fDumpThePoints"); fInternalFlagsPro->Fill(6.5,fDumpThePoints); |
| 3764 | fInternalFlagsPro->GetXaxis()->SetBinLabel(8,"fMaxNoEventsPerFile"); fInternalFlagsPro->Fill(7.5,fMaxNoEventsPerFile); |
| 9fba36ea |
3765 | |
| 7ecb5af4 |
3766 | fHistList->Add(fInternalFlagsPro); |
| 3767 | |
| 3768 | } // void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForBase() |
| 3769 | |
| 3770 | //======================================================================================================================= |
| 3771 | |
| 3772 | Bool_t AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckInternalFlags(AliFlowEventSimple *anEvent) |
| 3773 | { |
| 3774 | // Cross-check in this method wether "anEvent" passes internal flags. |
| 3775 | |
| dd96bd81 |
3776 | // a) Cross-check min. and max. number of RPs; |
| 3777 | // b) Cross-check exact number of RPs. |
| 7ecb5af4 |
3778 | |
| 3779 | Bool_t bPassesInternalFlags = kTRUE; |
| 3780 | |
| 3781 | // a) Cross-check min. and max. number of RPs: |
| dd96bd81 |
3782 | if(-44 != fMinNoRPs) |
| 3783 | { |
| 3784 | fMinNoRPs <= anEvent->GetNumberOfRPs() ? 1 : bPassesInternalFlags = kFALSE; |
| 3785 | if(!bPassesInternalFlags){return bPassesInternalFlags;} |
| 3786 | } |
| 3787 | if(-44 != fMaxNoRPs) |
| 3788 | { |
| 3789 | anEvent->GetNumberOfRPs() < fMaxNoRPs ? 1 : bPassesInternalFlags = kFALSE; |
| 3790 | if(!bPassesInternalFlags){return bPassesInternalFlags;} |
| 3791 | } |
| 7ecb5af4 |
3792 | |
| dd96bd81 |
3793 | // b) Cross-check exact number of RPs: |
| 3794 | if(-44 != fExactNoRPs) |
| 3795 | { |
| 3796 | anEvent->GetNumberOfRPs() == fExactNoRPs ? 1 : bPassesInternalFlags = kFALSE; |
| 3797 | if(!bPassesInternalFlags){return bPassesInternalFlags;} |
| 3798 | } |
| 7ecb5af4 |
3799 | |
| 3800 | return bPassesInternalFlags; |
| 3801 | |
| 3802 | } // Bool_t AliFlowAnalysisWithMultiparticleCorrelations::CrossCheckInternalFlags(AliFlowEventSimple *anEvent) |
| 3803 | |
| 3804 | //======================================================================================================================= |
| 37d2f768 |
3805 | |
| 68a8e667 |
3806 | void AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TGraphErrors *ge) |
| 3807 | { |
| 3808 | // Dump points from TGraphErrors object into Durham database format. |
| 3809 | |
| 3810 | // Remark 1: format is <binCenter> <value> +-<stat.error> |
| 3811 | // Remark 2: the default precision is 6 significant digits |
| 3812 | |
| 3813 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TGraphErrors *ge)"; |
| 3814 | |
| 3815 | if(!ge){Fatal(sMethodName.Data(),"ge is NULL, for one reason or another...");} |
| 3816 | |
| 3817 | ge->Draw("ap"); |
| 3818 | |
| 3819 | Int_t nPoints = ge->GetN(); |
| 3820 | Double_t x = 0.; |
| 3821 | //Double_t xErr = 0.; |
| 3822 | Double_t y = 0.; |
| 3823 | Double_t yErr = 0.; |
| 3824 | printf("\nbinCenter value +-stat.error\n"); |
| 3825 | for(Int_t p=0;p<nPoints;p++) |
| 3826 | { |
| 3827 | ge->GetPoint(p,x,y); |
| 3828 | //xErr = ge->GetErrorX(p); |
| 3829 | yErr = ge->GetErrorY(p); |
| 3830 | printf("%f %f +-%f\n",x,y,yErr); |
| 3831 | } // end of for(Int_t p=0;p<nPoints;p++) |
| 3832 | cout<<endl; |
| 3833 | |
| 3834 | } // void AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TGraphErrors *ge) |
| 3835 | |
| 3836 | //======================================================================================================================= |
| 3837 | |
| 3838 | void AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TH1D *h) |
| 3839 | { |
| 3840 | // Dump points from TH1D object into Durham database format. |
| 3841 | |
| 3842 | // Remark 1: format is <binCenter> <value> +-<stat.error> |
| 3843 | // Remark 2: the default precision is 6 significant digits |
| 3844 | |
| 3845 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TH1D *h)"; |
| 3846 | |
| 3847 | if(!h){Fatal(sMethodName.Data(),"h is NULL, for one reason or another...");} |
| 3848 | |
| 3849 | h->Draw(); |
| 3850 | |
| 3851 | Int_t nPoints = h->GetXaxis()->GetNbins(); |
| 3852 | Double_t x = 0.; |
| 3853 | Double_t y = 0.; |
| 3854 | Double_t yErr = 0.; |
| 3855 | printf("\nbinCenter value +-stat.error\n"); |
| 3856 | for(Int_t p=1;p<=nPoints;p++) |
| 3857 | { |
| 3858 | x = h->GetBinCenter(p); |
| 3859 | y = h->GetBinContent(p); |
| 3860 | yErr = h->GetBinError(p); |
| dd96bd81 |
3861 | //printf("%f %f +-%f\n",x,y,yErr); |
| 68a8e667 |
3862 | printf("%e %e +-%e\n",x,y,yErr); |
| 3863 | } // end of for(Int_t p=0;p<nPoints;p++) |
| 3864 | cout<<endl; |
| 3865 | |
| 3866 | } // void AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TH1D *h) |
| 3867 | |
| 3868 | //======================================================================================================================= |
| 3869 | |
| 3870 | void AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TH1F *h) |
| 3871 | { |
| 3872 | // Dump points from TH1F object into Durham database format. |
| 3873 | |
| 3874 | // Remark 1: format is <binCenter> <value> +-<stat.error> |
| 3875 | // Remark 2: the default precision is 6 significant digits |
| 3876 | |
| 3877 | TString sMethodName = "AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TH1F *h)"; |
| 3878 | |
| 3879 | if(!h){Fatal(sMethodName.Data(),"h is NULL, for one reason or another...");} |
| 3880 | |
| 3881 | h->Draw(); |
| 3882 | |
| 3883 | Int_t nPoints = h->GetXaxis()->GetNbins(); |
| 3884 | Double_t x = 0.; |
| 3885 | Double_t y = 0.; |
| 3886 | Double_t yErr = 0.; |
| 3887 | printf("\nbinCenter value +-stat.error\n"); |
| 3888 | for(Int_t p=1;p<=nPoints;p++) |
| 3889 | { |
| 3890 | x = h->GetBinCenter(p); |
| 3891 | y = h->GetBinContent(p); |
| 3892 | yErr = h->GetBinError(p); |
| 3893 | printf("%f %f +-%f\n",x,y,yErr); |
| 3894 | } // end of for(Int_t p=0;p<nPoints;p++) |
| 3895 | cout<<endl; |
| 3896 | |
| 3897 | } // void AliFlowAnalysisWithMultiparticleCorrelations::DumpPointsForDurham(TH1F *h) |
| 3898 | |
| 3899 | //======================================================================================================================= |
| 3900 | |
| 3901 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForQcumulants() |
| 3902 | { |
| 3903 | // Initialize all arrays for Q-cumulants. |
| 3904 | |
| 3905 | // ... TBI |
| 3906 | |
| 3907 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForQcumulants() |
| 3908 | |
| 3909 | //======================================================================================================================= |
| 3910 | |
| 3911 | void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForQcumulants() |
| 3912 | { |
| 3913 | // Book all the stuff for Q-cumulants. |
| 3914 | |
| 3915 | // a) Book the profile holding all the flags for Q-cumulants; |
| 3916 | // b) Book TH1D *fQcumulantsHist; |
| 3917 | // c) Book TH1D *fReferenceFlowHist; |
| 3918 | // d) Book TProfile2D *fProductsQCPro. |
| 3919 | |
| 3920 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForQcumulants()"; |
| 3921 | |
| 3922 | // a) Book the profile holding all the flags for Q-cumulants: |
| 3923 | fQcumulantsFlagsPro = new TProfile("fQcumulantsFlagsPro","Flags for Q-cumulants",3,0,3); |
| 3924 | fQcumulantsFlagsPro->SetTickLength(-0.01,"Y"); |
| 3925 | fQcumulantsFlagsPro->SetMarkerStyle(25); |
| 3926 | fQcumulantsFlagsPro->SetLabelSize(0.03); |
| 3927 | fQcumulantsFlagsPro->SetLabelOffset(0.02,"Y"); |
| 3928 | fQcumulantsFlagsPro->SetStats(kFALSE); |
| 3929 | fQcumulantsFlagsPro->SetFillColor(kGray); |
| 3930 | fQcumulantsFlagsPro->SetLineColor(kBlack); |
| 3931 | fQcumulantsFlagsPro->GetXaxis()->SetBinLabel(1,"fCalculateQcumulants"); fQcumulantsFlagsPro->Fill(0.5,fCalculateQcumulants); |
| 3932 | fQcumulantsFlagsPro->GetXaxis()->SetBinLabel(2,"fHarmonicQC"); fQcumulantsFlagsPro->Fill(1.5,fHarmonicQC); |
| 3933 | fQcumulantsFlagsPro->GetXaxis()->SetBinLabel(3,"fPropagateErrorQC"); fQcumulantsFlagsPro->Fill(2.5,fPropagateErrorQC); |
| 3934 | fQcumulantsList->Add(fQcumulantsFlagsPro); |
| 3935 | |
| 3936 | if(!fCalculateQcumulants){return;} // TBI is this safe enough? |
| 3937 | |
| 3938 | // b) Book TH1D *fQcumulantsHist: |
| 3939 | fQcumulantsHist = new TH1D("Q-cumulants",Form("Q-cumulants (n = %d)",fHarmonicQC),4,0.,4.); |
| 3940 | fQcumulantsHist->SetStats(kFALSE); |
| 3941 | fQcumulantsHist->SetMarkerColor(kBlack); |
| 3942 | fQcumulantsHist->SetMarkerStyle(kFullSquare); |
| 3943 | fQcumulantsHist->GetXaxis()->SetLabelSize(0.045); |
| 3944 | fQcumulantsHist->GetXaxis()->SetLabelOffset(0.01); |
| 3945 | for(Int_t qc=1;qc<=4;qc++) // [QC{2},QC{4},QC{6},QC{8}] |
| 3946 | { |
| 3947 | fQcumulantsHist->GetXaxis()->SetBinLabel(qc,Form("QC{%d}",2*qc)); |
| 3948 | } |
| 3949 | fQcumulantsList->Add(fQcumulantsHist); |
| 3950 | |
| 3951 | // c) Book TH1D *fReferenceFlowHist: |
| 3952 | fReferenceFlowHist = new TH1D("Reference Flow","Reference flow from Q-cumulants",4,0.,4.); |
| 3953 | fReferenceFlowHist->SetStats(kFALSE); |
| 3954 | fReferenceFlowHist->SetMarkerColor(kBlack); |
| 3955 | fReferenceFlowHist->SetMarkerStyle(kFullSquare); |
| 3956 | fReferenceFlowHist->GetXaxis()->SetLabelSize(0.045); |
| 3957 | fReferenceFlowHist->GetXaxis()->SetLabelOffset(0.01); |
| 3958 | for(Int_t qc=1;qc<=4;qc++) // [vn{2},vn{4},vn{6},vn{8}] |
| 3959 | { |
| 3960 | fReferenceFlowHist->GetXaxis()->SetBinLabel(qc,Form("v_{%d}{%d}",fHarmonicQC,2*qc)); |
| 3961 | } |
| 3962 | fQcumulantsList->Add(fReferenceFlowHist); |
| 3963 | |
| 3964 | if(!fPropagateErrorQC){return;} // TBI is this safe enough? |
| 3965 | |
| 3966 | // d) Book TProfile2D *fProductsQCPro: |
| 3967 | const Int_t nCorrelations = 4; |
| 3968 | Int_t n = fHarmonicQC; |
| 3969 | TString sCorrelations[nCorrelations] = {Form("Cos(-%d,%d)",n,n), |
| 3970 | Form("Cos(-%d,-%d,%d,%d)",n,n,n,n), |
| 3971 | Form("Cos(-%d,-%d,-%d,%d,%d,%d)",n,n,n,n,n,n), |
| 3972 | Form("Cos(-%d,-%d,-%d,-%d,%d,%d,%d,%d)",n,n,n,n,n,n,n,n)}; |
| dd96bd81 |
3973 | Int_t nBins2D = (Int_t)TMath::Floor(fDontGoBeyond/2.); |
| 3974 | if(fDontGoBeyond > 8){nBins2D = 4;} |
| 3975 | if(nBins2D < 1 || nBins2D > 4) |
| 3976 | { |
| 3977 | cout<<Form("nBins2D = %d",nBins2D)<<endl; |
| 3978 | cout<<Form("fDontGoBeyond = %d",fDontGoBeyond)<<endl; |
| 3979 | Fatal(sMethodName.Data(),"nBins2D < 1 || nBins2D > 4"); |
| 3980 | } |
| 68a8e667 |
3981 | fProductsQCPro = new TProfile2D("fProductsQCPro","Products of correlations",nBins2D,0.,nBins2D,nBins2D,0.,nBins2D); |
| 3982 | fProductsQCPro->SetStats(kFALSE); |
| 3983 | fProductsQCPro->Sumw2(); |
| 3984 | for(Int_t b=1;b<=nBins2D;b++) |
| 3985 | { |
| 3986 | fProductsQCPro->GetXaxis()->SetBinLabel(b,sCorrelations[b-1].Data()); |
| 3987 | fProductsQCPro->GetYaxis()->SetBinLabel(b,sCorrelations[b-1].Data()); |
| 3988 | } // for(Int_t b=1;b<=nBins2D;b++) |
| 3989 | fQcumulantsList->Add(fProductsQCPro); |
| 3990 | |
| 3991 | } // end of void AliFlowAnalysisWithMultiparticleCorrelations::BookEverythingForQcumulants() |
| 3992 | |
| 3993 | //======================================================================================================================= |
| 3994 | |
| 3995 | void AliFlowAnalysisWithMultiparticleCorrelations::CalculateQcumulants() |
| 3996 | { |
| 3997 | // Calculate Q-cumulants. |
| 3998 | |
| 3999 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::CalculateQcumulants()"; |
| 4000 | |
| 9fba36ea |
4001 | fPropagateError = kTRUE; |
| 68a8e667 |
4002 | Int_t n = fHarmonicQC; |
| 4003 | fQcumulantsHist->SetTitle(Form("Q-cumulants (n = %d)",n)); |
| 4004 | |
| 4005 | TString sCorrelations[4] = {Form("Cos(-%d,%d)",n,n), |
| 4006 | Form("Cos(-%d,-%d,%d,%d)",n,n,n,n), |
| 4007 | Form("Cos(-%d,-%d,-%d,%d,%d,%d)",n,n,n,n,n,n), |
| 4008 | Form("Cos(-%d,-%d,-%d,-%d,%d,%d,%d,%d)",n,n,n,n,n,n,n,n)}; |
| 4009 | |
| 4010 | Int_t nBins[4] = {fCorrelationsPro[0][1]->GetNbinsX(),fCorrelationsPro[0][3]->GetNbinsX(), |
| 4011 | fCorrelationsPro[0][5]->GetNbinsX(),fCorrelationsPro[0][7]->GetNbinsX()}; |
| 4012 | |
| 4013 | Double_t dCorrelation[4] = {0.}; |
| 4014 | Double_t dCorrelationErr[4] = {0.}; |
| 4015 | |
| 4016 | for(Int_t c=0;c<4;c++) // [<<2>>,<<4>>,<<6>>,<<8>>] |
| 4017 | { |
| 4018 | if(2*(c+1)>fDontGoBeyond){break;} |
| 4019 | for(Int_t b=1;b<=nBins[c];b++) |
| 4020 | { |
| 4021 | if(sCorrelations[c].EqualTo(fCorrelationsPro[0][2*c+1]->GetXaxis()->GetBinLabel(b))) |
| 4022 | { |
| 4023 | dCorrelation[c] = fCorrelationsPro[0][2*c+1]->GetBinContent(b); |
| 4024 | dCorrelationErr[c] = fCorrelationsPro[0][2*c+1]->GetBinError(b); |
| 4025 | break; |
| 4026 | } |
| 4027 | } // for(Int_t b=1;b<=nBins[c];b++) |
| 4028 | } // for(Int_t c=0;c<4;c++) // [<<2>>,<<4>>,<<6>>,<<8>>] |
| 4029 | |
| 4030 | // Correlations: |
| 4031 | Double_t two = dCorrelation[0]; // <<2>> |
| 4032 | Double_t four = dCorrelation[1]; // <<4>> |
| 4033 | Double_t six = dCorrelation[2]; // <<6>> |
| 4034 | Double_t eight = dCorrelation[3]; // <<8>> |
| 4035 | |
| 4036 | // Q-cumulants: |
| 4037 | Double_t qc2 = 0.; // QC{2} |
| 4038 | Double_t qc4 = 0.; // QC{4} |
| 4039 | Double_t qc6 = 0.; // QC{6} |
| 4040 | Double_t qc8 = 0.; // QC{8} |
| 4041 | if(TMath::Abs(two) > 0. && !(fDontGoBeyond < 2)){qc2 = two;} |
| 4042 | if(TMath::Abs(four) > 0. && !(fDontGoBeyond < 4)){qc4 = four-2.*pow(two,2.);} |
| 4043 | if(TMath::Abs(six) > 0. && !(fDontGoBeyond < 6)){qc6 = six-9.*two*four+12.*pow(two,3.);} |
| 4044 | 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.);} |
| 4045 | |
| 4046 | // Store the results for Q-cumulants: |
| 4047 | if(TMath::Abs(qc2)>0.) |
| 4048 | { |
| 4049 | fQcumulantsHist->SetBinContent(1,qc2); |
| 4050 | } |
| 4051 | if(TMath::Abs(qc4)>0.) |
| 4052 | { |
| 4053 | fQcumulantsHist->SetBinContent(2,qc4); |
| 4054 | } |
| 4055 | if(TMath::Abs(qc6)>0.) |
| 4056 | { |
| 4057 | fQcumulantsHist->SetBinContent(3,qc6); |
| 4058 | } |
| 4059 | if(TMath::Abs(qc8)>0.) |
| 4060 | { |
| 4061 | fQcumulantsHist->SetBinContent(4,qc8); |
| 4062 | } |
| 4063 | |
| 4064 | if(!fPropagateErrorQC) |
| 4065 | { |
| 4066 | fQcumulantsHist->SetBinError(1,0.); |
| 4067 | fQcumulantsHist->SetBinError(2,0.); |
| 4068 | fQcumulantsHist->SetBinError(3,0.); |
| 4069 | fQcumulantsHist->SetBinError(4,0.); |
| 4070 | return; |
| 4071 | } // if(!fPropagateErrorQC) |
| 4072 | |
| 4073 | // Statistical errors of average 2-, 4-, 6- and 8-particle azimuthal correlations: |
| 4074 | Double_t twoError = dCorrelationErr[0]; // statistical error of <2> |
| 4075 | Double_t fourError = dCorrelationErr[1]; // statistical error of <4> |
| 4076 | Double_t sixError = dCorrelationErr[2]; // statistical error of <6> |
| 4077 | Double_t eightError = dCorrelationErr[3]; // statistical error of <8> |
| 4078 | |
| 4079 | // Covariances multiplied by a prefactor depending on weights: |
| 4080 | Double_t wCov24 = 0.; // Cov(<2>,<4>) * prefactor(w_<2>,w_<4>) |
| 4081 | Double_t wCov26 = 0.; // Cov(<2>,<6>) * prefactor(w_<2>,w_<6>) |
| 4082 | Double_t wCov28 = 0.; // Cov(<2>,<8>) * prefactor(w_<2>,w_<8>) |
| 4083 | Double_t wCov46 = 0.; // Cov(<4>,<6>) * prefactor(w_<4>,w_<6>) |
| 4084 | Double_t wCov48 = 0.; // Cov(<4>,<8>) * prefactor(w_<4>,w_<8>) |
| 4085 | Double_t wCov68 = 0.; // Cov(<6>,<8>) * prefactor(w_<6>,w_<8>) |
| 4086 | if(!(fDontGoBeyond < 4)){wCov24 = Covariance(sCorrelations[0].Data(),sCorrelations[1].Data(),fProductsQCPro);} // Cov(<2>,<4>) * prefactor(w_<2>,w_<4>) |
| 4087 | if(!(fDontGoBeyond < 6)){wCov26 = Covariance(sCorrelations[0].Data(),sCorrelations[2].Data(),fProductsQCPro);} // Cov(<2>,<6>) * prefactor(w_<2>,w_<6>) |
| 4088 | if(!(fDontGoBeyond < 8)){wCov28 = Covariance(sCorrelations[0].Data(),sCorrelations[3].Data(),fProductsQCPro);} // Cov(<2>,<8>) * prefactor(w_<2>,w_<8>) |
| 4089 | if(!(fDontGoBeyond < 6)){wCov46 = Covariance(sCorrelations[1].Data(),sCorrelations[2].Data(),fProductsQCPro);} // Cov(<4>,<6>) * prefactor(w_<4>,w_<6>) |
| 4090 | if(!(fDontGoBeyond < 8)){wCov48 = Covariance(sCorrelations[1].Data(),sCorrelations[3].Data(),fProductsQCPro);} // Cov(<4>,<8>) * prefactor(w_<4>,w_<8>) |
| 4091 | if(!(fDontGoBeyond < 8)){wCov68 = Covariance(sCorrelations[2].Data(),sCorrelations[3].Data(),fProductsQCPro);} // Cov(<6>,<8>) * prefactor(w_<6>,w_<8>) |
| 4092 | |
| 4093 | // Statistical errors of Q-cumulants: |
| 4094 | Double_t qc2Error = 0.; |
| 4095 | Double_t qc4Error = 0.; |
| 4096 | Double_t qc6Error = 0.; |
| 4097 | Double_t qc8Error = 0.; |
| 4098 | // Squared statistical errors of Q-cumulants: |
| 4099 | //Double_t qc2ErrorSquared = 0.; |
| 4100 | Double_t qc4ErrorSquared = 0.; |
| 4101 | Double_t qc6ErrorSquared = 0.; |
| 4102 | Double_t qc8ErrorSquared = 0.; |
| 4103 | // Statistical error of QC{2}: |
| 4104 | if(!(fDontGoBeyond < 2)){qc2Error = twoError;} |
| 4105 | // Statistical error of QC{4}: |
| 4106 | qc4ErrorSquared = 16.*pow(two,2.)*pow(twoError,2)+pow(fourError,2.) |
| 4107 | - 8.*two*wCov24; |
| 4108 | if(qc4ErrorSquared > 0. && !(fDontGoBeyond < 4)) |
| 4109 | { |
| 4110 | qc4Error = pow(qc4ErrorSquared,0.5); |
| 9fba36ea |
4111 | } else{Warning(sMethodName.Data(),"Statistical error of QC{4} is imaginary !!!!"); fPropagateError = kFALSE;} |
| 68a8e667 |
4112 | |
| 4113 | // Statistical error of QC{6}: |
| 4114 | qc6ErrorSquared = 81.*pow(4.*pow(two,2.)-four,2.)*pow(twoError,2.) |
| 4115 | + 81.*pow(two,2.)*pow(fourError,2.) |
| 4116 | + pow(sixError,2.) |
| 4117 | - 162.*two*(4.*pow(two,2.)-four)*wCov24 |
| 4118 | + 18.*(4.*pow(two,2.)-four)*wCov26 |
| 4119 | - 18.*two*wCov46; |
| 4120 | if(qc6ErrorSquared > 0. && !(fDontGoBeyond < 6)) |
| 4121 | { |
| 4122 | qc6Error = pow(qc6ErrorSquared,0.5); |
| 9fba36ea |
4123 | } else{Warning(sMethodName.Data(),"Statistical error of QC{6} is imaginary !!!!"); fPropagateError = kFALSE;} |
| 68a8e667 |
4124 | |
| 4125 | // Statistical error of QC{8}: |
| 4126 | qc8ErrorSquared = 256.*pow(36.*pow(two,3.)-18.*four*two+six,2.)*pow(twoError,2.) |
| 4127 | + 1296.*pow(4.*pow(two,2.)-four,2.)*pow(fourError,2.) |
| 4128 | + 256.*pow(two,2.)*pow(sixError,2.) |
| 4129 | + pow(eightError,2.) |
| 4130 | - 1152.*(36.*pow(two,3.)-18.*four*two+six)*(4.*pow(two,2.)-four)*wCov24 |
| 4131 | + 512.*two*(36.*pow(two,3.)-18.*four*two+six)*wCov26 |
| 4132 | - 32.*(36.*pow(two,3.)-18.*four*two+six)*wCov28 |
| 4133 | - 1152.*two*(4.*pow(two,2.)-four)*wCov46 |
| 4134 | + 72.*(4.*pow(two,2.)-four)*wCov48 |
| 4135 | - 32.*two*wCov68; |
| 4136 | if(qc8ErrorSquared > 0. && !(fDontGoBeyond < 8)) |
| 4137 | { |
| 4138 | qc8Error = pow(qc8ErrorSquared,0.5); |
| 9fba36ea |
4139 | } else{Warning(sMethodName.Data(),"Statistical error of QC{8} is imaginary !!!!"); fPropagateError = kFALSE;} |
| 4140 | |
| 4141 | if(!fPropagateError){fPropagateError = kTRUE; return;} |
| 68a8e667 |
4142 | |
| 4143 | // Store the statistical errors for Q-cumulants: |
| 4144 | if(TMath::Abs(qc2)>0.) |
| 4145 | { |
| 4146 | fQcumulantsHist->SetBinError(1,qc2Error); |
| 4147 | } |
| 4148 | if(TMath::Abs(qc4)>0.) |
| 4149 | { |
| 4150 | fQcumulantsHist->SetBinError(2,qc4Error); |
| 4151 | } |
| 4152 | if(TMath::Abs(qc6)>0.) |
| 4153 | { |
| 4154 | fQcumulantsHist->SetBinError(3,qc6Error); |
| 4155 | } |
| 4156 | if(TMath::Abs(qc8)>0.) |
| 4157 | { |
| 4158 | fQcumulantsHist->SetBinError(4,qc8Error); |
| 4159 | } |
| 4160 | |
| 4161 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CalculateQcumulants() |
| 4162 | |
| 4163 | //======================================================================================================================= |
| 4164 | |
| 4165 | void AliFlowAnalysisWithMultiparticleCorrelations::CalculateReferenceFlow() |
| 4166 | { |
| 4167 | // Calculate reference flow from Q-cumulants. |
| 4168 | |
| 4169 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::CalculateReferenceFlow()"; |
| 4170 | |
| 4171 | Int_t n = fHarmonicQC; |
| 4172 | |
| 4173 | // Reference flow estimates: |
| 4174 | Double_t v2 = 0.; // v{2} |
| 4175 | Double_t v4 = 0.; // v{4} |
| 4176 | Double_t v6 = 0.; // v{6} |
| 4177 | Double_t v8 = 0.; // v{8} |
| 4178 | |
| 4179 | // Reference flow's statistical errors: |
| 4180 | Double_t v2Error = 0.; // v{2} stat. error |
| 4181 | Double_t v4Error = 0.; // v{4} stat. error |
| 4182 | Double_t v6Error = 0.; // v{6} stat. error |
| 4183 | Double_t v8Error = 0.; // v{8} stat. error |
| 4184 | |
| 4185 | // Q-cumulants: |
| 4186 | Double_t qc2 = fQcumulantsHist->GetBinContent(1); // QC{2} |
| 4187 | Double_t qc4 = fQcumulantsHist->GetBinContent(2); // QC{4} |
| 4188 | Double_t qc6 = fQcumulantsHist->GetBinContent(3); // QC{6} |
| 4189 | Double_t qc8 = fQcumulantsHist->GetBinContent(4); // QC{8} |
| 4190 | |
| 4191 | // Q-cumulants's statistical errors: |
| 4192 | Double_t qc2Error = fQcumulantsHist->GetBinError(1); // QC{2} stat. error |
| 4193 | Double_t qc4Error = fQcumulantsHist->GetBinError(2); // QC{4} stat. error |
| 4194 | Double_t qc6Error = fQcumulantsHist->GetBinError(3); // QC{6} stat. error |
| 4195 | Double_t qc8Error = fQcumulantsHist->GetBinError(4); // QC{8} stat. error |
| 4196 | |
| 4197 | // Calculate reference flow estimates from Q-cumulants: |
| 4198 | if(qc2>=0.){v2 = pow(qc2,0.5);} |
| 4199 | if(qc4<=0.){v4 = pow(-1.*qc4,1./4.);} |
| 4200 | if(qc6>=0.){v6 = pow((1./4.)*qc6,1./6.);} |
| 4201 | if(qc8<=0.){v8 = pow((-1./33.)*qc8,1./8.);} |
| 4202 | |
| 4203 | // Calculate stat. error for reference flow estimates from stat. error of Q-cumulants: |
| 4204 | if(qc2>0. && qc2Error>0.){v2Error = (1./2.)*pow(qc2,-0.5)*qc2Error;} |
| 4205 | if(qc4<0. && qc4Error>0.){v4Error = (1./4.)*pow(-qc4,-3./4.)*qc4Error;} |
| 4206 | if(qc6>0. && qc6Error>0.){v6Error = (1./6.)*pow(2.,-1./3.)*pow(qc6,-5./6.)*qc6Error;} |
| 4207 | if(qc8<0. && qc8Error>0.){v8Error = (1./8.)*pow(33.,-1./8.)*pow(-qc8,-7./8.)*qc8Error;} |
| 4208 | |
| 4209 | // Print warnings for the 'wrong sign' cumulants: |
| 4210 | if(TMath::Abs(v2)<1.e-44){Warning(sMethodName.Data(),"Wrong sign QC{2}, couldn't calculate v{2} !!!!");} |
| 4211 | if(TMath::Abs(v4)<1.e-44){Warning(sMethodName.Data(),"Wrong sign QC{4}, couldn't calculate v{4} !!!!");} |
| 4212 | if(TMath::Abs(v6)<1.e-44){Warning(sMethodName.Data(),"Wrong sign QC{6}, couldn't calculate v{6} !!!!");} |
| 4213 | if(TMath::Abs(v8)<1.e-44){Warning(sMethodName.Data(),"Wrong sign QC{8}, couldn't calculate v{8} !!!!");} |
| 4214 | |
| 4215 | // Store the results and statistical errors of reference flow estimates: |
| 4216 | for(Int_t qc=1;qc<=4;qc++) // [vn{2},vn{4},vn{6},vn{8}] |
| 4217 | { |
| 4218 | fReferenceFlowHist->GetXaxis()->SetBinLabel(qc,Form("v_{%d}{%d}",n,2*qc)); |
| 4219 | } |
| 4220 | fReferenceFlowHist->SetBinContent(1,v2); |
| 4221 | fReferenceFlowHist->SetBinError(1,v2Error); |
| 4222 | fReferenceFlowHist->SetBinContent(2,v4); |
| 4223 | fReferenceFlowHist->SetBinError(2,v4Error); |
| 4224 | fReferenceFlowHist->SetBinContent(3,v6); |
| 4225 | fReferenceFlowHist->SetBinError(3,v6Error); |
| 4226 | fReferenceFlowHist->SetBinContent(4,v8); |
| 4227 | fReferenceFlowHist->SetBinError(4,v8Error); |
| 4228 | |
| 4229 | // Final printout: |
| 4230 | cout<<endl; |
| 4231 | cout<<"*************************************"<<endl; |
| 4232 | cout<<"*************************************"<<endl; |
| 4233 | cout<<" flow estimates from Q-cumulants"<<endl; |
| 4234 | TString sWhichWeights = "no weights"; |
| 4235 | if(fUseWeights[0][0]){sWhichWeights = "phi weights";} |
| 4236 | else if(fUseWeights[0][1]){sWhichWeights = "pt weights";} |
| 4237 | else if(fUseWeights[0][2]){sWhichWeights = "eta weights";} |
| 4238 | cout<<Form(" (MPC class, RPs, %s)",sWhichWeights.Data())<<endl; |
| 4239 | cout<<endl; |
| 4240 | for(Int_t co=0;co<4;co++) // cumulant order |
| 4241 | { |
| 4242 | cout<<Form(" v_%d{%d} = %.8f +/- %.8f",fHarmonicQC,2*(co+1),fReferenceFlowHist->GetBinContent(co+1),fReferenceFlowHist->GetBinError(co+1))<<endl; |
| 4243 | } |
| 4244 | cout<<endl; |
| 4245 | Int_t nEvts = 0; |
| 4246 | Double_t dAvM = 0.; |
| 4247 | if(fMultDistributionsHist[0]) |
| 4248 | { |
| 4249 | nEvts = (Int_t)fMultDistributionsHist[0]->GetEntries(); |
| 4250 | dAvM = fMultDistributionsHist[0]->GetMean(); |
| 4251 | } else{Warning(sMethodName.Data(),"fMultDistributionsHist[0] is NULL !!!!");} |
| 4252 | cout<<Form(" nEvts = %d, <M> = %.2f",nEvts,dAvM)<<endl; |
| 4253 | cout<<"*************************************"<<endl; |
| 4254 | cout<<"*************************************"<<endl; |
| 4255 | cout<<endl; |
| 4256 | |
| 4257 | } // void AliFlowAnalysisWithMultiparticleCorrelations::CalculateReferenceFlow() |
| 4258 | |
| 4259 | //======================================================================================================================= |
| 4260 | |
| 4261 | Double_t AliFlowAnalysisWithMultiparticleCorrelations::Covariance(const char *x, const char *y, TProfile2D *profile2D, Bool_t bUnbiasedEstimator) |
| 4262 | { |
| 4263 | // Calculate covariance (multiplied by a weight dependent factor). |
| 4264 | |
| 4265 | // 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)], |
| 4266 | // where Cov(<x>,<y>) is biased or unbiased estimator (specified via bUnbiasedEstimator) for the covariance. |
| 4267 | // An unbiased estimator is given for instance in Eq. (C.12) on page 131 of my thesis. |
| 4268 | |
| 4269 | Double_t wCov = 0.; // return value |
| 4270 | |
| 4271 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::Covariance(const char *x, const char *y, TProfile2D *profile2D, Bool_t bBiasedEstimator)"; |
| 4272 | if(!profile2D){Fatal(sMethodName.Data(),"Sorry, 'profile2D' is on holidays.");} |
| 4273 | |
| 4274 | // Basic protection: |
| 4275 | if(!(TString(x).BeginsWith("Cos") || TString(x).BeginsWith("Sin"))) |
| 4276 | { |
| 4277 | cout<<Form("And the fatal x is... '%s'. Congratulations!!",x)<<endl; |
| 4278 | Fatal(sMethodName.Data(),"!(TString(x).BeginsWith(..."); |
| 4279 | } |
| 4280 | if(!(TString(y).BeginsWith("Cos") || TString(y).BeginsWith("Sin"))) |
| 4281 | { |
| 4282 | cout<<Form("And the fatal y is... '%s'. Congratulations!!",y)<<endl; |
| 4283 | Fatal(sMethodName.Data(),"!(TString(y).BeginsWith(..."); |
| 4284 | } |
| 4285 | |
| 4286 | // Determine 'cs' (cosine or sinus) indices for x and y: |
| 4287 | Int_t csx = 0; if(TString(x).BeginsWith("Sin")){csx = 1;} |
| 4288 | Int_t csy = 0; if(TString(y).BeginsWith("Sin")){csy = 1;} |
| 4289 | |
| 4290 | // Determine 'c' (order of correlator) indices for x and y: |
| 4291 | Int_t cx = -1; |
| 4292 | for(Int_t t=0;t<=TString(x).Length();t++) |
| 4293 | { |
| 4294 | if(TString(x[t]).EqualTo(",") || TString(x[t]).EqualTo(")")) // TBI this is just ugly |
| 4295 | { |
| 4296 | cx++; |
| 4297 | if(cx>=8){Fatal(sMethodName.Data(),"cx>=8");} // not supporting corr. beyond 8p |
| 4298 | } // if(TString(x[t]).EqualTo(",") || TString(x[t]).EqualTo(")")) // TBI this is just ugly |
| 4299 | } // for(Int_t t=0;t<=TString(x).Length();t++) |
| 4300 | Int_t cy = -1; |
| 4301 | for(Int_t t=0;t<=TString(y).Length();t++) |
| 4302 | { |
| 4303 | if(TString(y[t]).EqualTo(",") || TString(y[t]).EqualTo(")")) // TBI this is just ugly |
| 4304 | { |
| 4305 | cy++; |
| 4306 | if(cy>=8){Fatal(sMethodName.Data(),"cy>=8");} // not supporting corr. beyond 8p |
| 4307 | } // if(TString(y[t]).EqualTo(",") || TString(y[t]).EqualTo(")")) // TBI this is just ugly |
| 4308 | } // for(Int_t t=0;t<=TString(y).Length();t++) |
| 4309 | |
| 4310 | // Correlations corresponding to x and y: |
| 4311 | // x: |
| 4312 | Double_t dx = 0.; // <<x>> |
| 4313 | Double_t wx = 0.; // \sum w_x |
| 4314 | Int_t nbx = fCorrelationsPro[csx][cx]->GetNbinsX(); |
| 4315 | for(Int_t b=1;b<=nbx;b++) |
| 4316 | { |
| 4317 | TString sBinLabel = fCorrelationsPro[csx][cx]->GetXaxis()->GetBinLabel(b); |
| 4318 | if(sBinLabel.EqualTo(x)) |
| 4319 | { |
| 4320 | //cout<<Form("b = %d, binLabel = %s",b,sBinLabel.Data())<<endl; |
| 4321 | dx = fCorrelationsPro[csx][cx]->GetBinContent(b); |
| 4322 | wx = fCorrelationsPro[csx][cx]->GetBinEntries(b); |
| 4323 | break; |
| 4324 | } // if(sBinLabel.EqualTo(x)) |
| 4325 | if(sBinLabel.EqualTo("")){break;} |
| 4326 | } // for(Int_t b=1;b<=nbx;b++) |
| 9fba36ea |
4327 | if(TMath::Abs(dx)<1.e-44) |
| 4328 | { |
| 4329 | Warning(sMethodName.Data(),"TMath::Abs(dx)<1.e-44, %s",x); |
| 4330 | fPropagateError = kFALSE; |
| 4331 | return wCov; |
| 4332 | } |
| 4333 | if(TMath::Abs(wx)<1.e-44) |
| 4334 | { |
| 4335 | Warning(sMethodName.Data(),"TMath::Abs(wx)<1.e-44, %s",x); |
| 4336 | fPropagateError = kFALSE; |
| 4337 | return wCov; |
| 4338 | } |
| 68a8e667 |
4339 | |
| 4340 | // y: |
| 9fba36ea |
4341 | Double_t dy = 0.; // <<y>> |
| 68a8e667 |
4342 | Double_t wy = 0.; // \sum w_y |
| 4343 | Int_t nby = fCorrelationsPro[csy][cy]->GetNbinsX(); |
| 4344 | for(Int_t b=1;b<=nby;b++) |
| 4345 | { |
| 4346 | TString sBinLabel = fCorrelationsPro[csy][cy]->GetXaxis()->GetBinLabel(b); |
| 4347 | if(sBinLabel.EqualTo(y)) |
| 4348 | { |
| 4349 | //cout<<Form("b = %d, binLabel = %s",b,sBinLabel.Data())<<endl; |
| 4350 | dy = fCorrelationsPro[csy][cy]->GetBinContent(b); |
| 4351 | wy = fCorrelationsPro[csy][cy]->GetBinEntries(b); |
| 4352 | break; |
| 4353 | } // if(sBinLabel.EqualTo(y)) |
| 4354 | if(sBinLabel.EqualTo("")){break;} |
| 4355 | } // for(Int_t b=1;b<=nby;b++) |
| 9fba36ea |
4356 | if(TMath::Abs(dy)<1.e-44) |
| 4357 | { |
| 4358 | Warning(sMethodName.Data(),"TMath::Abs(dy)<1.e-44, %s",y); |
| 4359 | fPropagateError = kFALSE; |
| 4360 | return wCov; |
| 4361 | } |
| 4362 | if(TMath::Abs(wy)<1.e-44) |
| 4363 | { |
| 4364 | Warning(sMethodName.Data(),"TMath::Abs(wy)<1.e-44, %s",y); |
| 4365 | fPropagateError = kFALSE; |
| 4366 | return wCov; |
| 4367 | } |
| 68a8e667 |
4368 | |
| 4369 | // Product: |
| 4370 | Double_t dxy = 0.; // <<xy>> |
| 4371 | Double_t wxy = 0.; // \sum w_x*w_y |
| 4372 | // x: |
| 4373 | Int_t nBinsX = profile2D->GetNbinsX(); |
| 4374 | Int_t gbx = 0; // generic bin for x |
| 4375 | for(Int_t b=1;b<=nBinsX;b++) |
| 4376 | { |
| 4377 | TString sBinLabel = profile2D->GetXaxis()->GetBinLabel(b); |
| 4378 | if(sBinLabel.EqualTo(x)) |
| 4379 | { |
| 4380 | gbx = b; break; |
| 4381 | } |
| 4382 | } // for(Int_t b=1;b<=nBins2D;b++) |
| 4383 | if(0==gbx){Fatal(sMethodName.Data(),"0==gbx, %s",x);} |
| 4384 | // y: |
| 4385 | Int_t nBinsY = profile2D->GetNbinsY(); |
| 4386 | Int_t gby = 0; // generic bin for y |
| 4387 | for(Int_t b=1;b<=nBinsY;b++) |
| 4388 | { |
| 4389 | TString sBinLabel = profile2D->GetYaxis()->GetBinLabel(b); |
| 4390 | if(sBinLabel.EqualTo(y)) |
| 4391 | { |
| 4392 | gby = b; break; |
| 4393 | } |
| 4394 | } // for(Int_t b=1;b<=nBinsY;b++) |
| 4395 | if(0==gby){Fatal(sMethodName.Data(),"0==gby, %s",y);} |
| 4396 | |
| 4397 | if(gbx>gby) |
| 4398 | { |
| 4399 | dxy = profile2D->GetBinContent(profile2D->GetBin(gbx,gby)); |
| 4400 | wxy = profile2D->GetBinEntries(profile2D->GetBin(gbx,gby)); |
| 4401 | } |
| 4402 | else if(gbx<gby) |
| 4403 | { |
| 4404 | dxy = profile2D->GetBinContent(profile2D->GetBin(gby,gbx)); |
| 4405 | wxy = profile2D->GetBinEntries(profile2D->GetBin(gby,gbx)); |
| 4406 | } else{Fatal(sMethodName.Data(),"gbx==gby, %s, %s",x,y);} |
| 9fba36ea |
4407 | if(TMath::Abs(dxy)<1.e-44) |
| 4408 | { |
| 4409 | Warning(sMethodName.Data(),"TMath::Abs(dxy)<1.e-44, %s, %s",x,y); |
| 4410 | fPropagateError = kFALSE; |
| 4411 | return wCov; |
| 4412 | } |
| 4413 | if(TMath::Abs(wxy)<1.e-44) |
| 4414 | { |
| 4415 | Warning(sMethodName.Data(),"TMath::Abs(wxy)<1.e-44, %s, %s",x,y); |
| 4416 | fPropagateError = kFALSE; |
| 4417 | return wCov; |
| 4418 | } |
| 68a8e667 |
4419 | |
| 4420 | // Finally: |
| 4421 | if(bUnbiasedEstimator) |
| 4422 | { |
| 4423 | Double_t num = dxy-dx*dy; // numerator of Eq. (C.12) on page 131 of my thesis |
| 4424 | Double_t den = 1.-wxy/(wx*wy); // denominator of Eq. (C.12) on page 131 of my thesis |
| 4425 | Double_t pre = wxy/(wx*wy); // prefactor |
| 9fba36ea |
4426 | if(TMath::Abs(den)<1.e-44) |
| 4427 | { |
| 4428 | Warning(sMethodName.Data(),"TMath::Abs(den)<1.e-44, %s, %s",x,y); |
| 4429 | fPropagateError = kFALSE; |
| 4430 | return wCov; |
| 4431 | } |
| 68a8e667 |
4432 | wCov = pre*num/den; |
| 9fba36ea |
4433 | if(TMath::Abs(wCov)<1.e-44) |
| 4434 | { |
| 4435 | Warning(sMethodName.Data(),"TMath::Abs(wCov)<1.e-44, %s, %s",x,y); |
| 4436 | fPropagateError = kFALSE; |
| 4437 | return wCov; |
| 4438 | } |
| 68a8e667 |
4439 | } else |
| 4440 | { |
| 4441 | // TBI check if this is a correct formula for the biased estimator |
| 4442 | Double_t num = dxy-dx*dy; // numerator of Eq. (C.12) on page 131 of my thesis |
| 4443 | Double_t den = 1.; |
| 4444 | Double_t pre = wxy/(wx*wy); // prefactor |
| 9fba36ea |
4445 | if(TMath::Abs(den)<1.e-44) |
| 4446 | { |
| 4447 | Warning(sMethodName.Data(),"TMath::Abs(den)<1.e-44, %s, %s",x,y); |
| 4448 | fPropagateError = kFALSE; |
| 4449 | return wCov; |
| 4450 | } |
| 68a8e667 |
4451 | wCov = pre*num/den; |
| 9fba36ea |
4452 | if(TMath::Abs(wCov)<1.e-44) |
| 4453 | { |
| 4454 | Warning(sMethodName.Data(),"TMath::Abs(wCov)<1.e-44, %s, %s",x,y); |
| 4455 | fPropagateError = kFALSE; |
| 4456 | return wCov; |
| 4457 | } |
| 68a8e667 |
4458 | } |
| 4459 | |
| 4460 | return wCov; |
| 4461 | |
| 03823be7 |
4462 | } // Double_t AliFlowAnalysisWithMultiparticleCorrelations::Covariance(const char *x, const char *y, TProfile2D *profile2D, Bool_t bUnbiasedEstimator = kFALSE) |
| 68a8e667 |
4463 | |
| 4464 | //======================================================================================================================= |
| 4465 | |
| 4466 | /* |
| 4467 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Recursion(Int_t n, Int_t* harmonic, Int_t* mult) |
| 4468 | { |
| 4469 | // Calculate multi-particle correlators by using recursion originally developed by |
| 4470 | // Kristjan Gulbrandsen (gulbrand@nbi.dk). |
| 4471 | |
| 4472 | TComplex c = Q(harmonic[n-1], mult[n-1]); |
| 4473 | if (n == 1) return c; |
| 4474 | c *= Recursion(n-1, harmonic, mult); |
| 4475 | if (mult[n-1]>1) return c; |
| 4476 | for (Int_t i=0; i<(n-1); i++) { |
| 4477 | harmonic[i] += harmonic[n-1]; |
| 4478 | mult[i]++; |
| 4479 | c -= (mult[i]-1.)*Recursion(n-1, harmonic, mult); |
| 4480 | mult[i]--; |
| 4481 | harmonic[i] -= harmonic[n-1]; |
| 4482 | } |
| 4483 | |
| 4484 | return c; |
| 4485 | |
| 4486 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Recursion(Int_t n, Int_t* harmonic, Int_t* mult) |
| 4487 | */ |
| 4488 | |
| 4489 | //======================================================================================================================= |
| 4490 | |
| 4491 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::Recursion(Int_t n, Int_t* harmonic, Int_t mult, Int_t skip) |
| 4492 | { |
| 4493 | // Calculate multi-particle correlators by using recursion (an improved faster version) originally developed by |
| 4494 | // Kristjan Gulbrandsen (gulbrand@nbi.dk). |
| 4495 | |
| 4496 | Int_t nm1 = n-1; |
| 4497 | TComplex c(Q(harmonic[nm1], mult)); |
| 4498 | if (nm1 == 0) return c; |
| 4499 | c *= Recursion(nm1, harmonic); |
| 4500 | if (nm1 == skip) return c; |
| 4501 | |
| 4502 | Int_t multp1 = mult+1; |
| 4503 | Int_t nm2 = n-2; |
| 4504 | Int_t counter1 = 0; |
| 4505 | Int_t hhold = harmonic[counter1]; |
| 4506 | harmonic[counter1] = harmonic[nm2]; |
| 4507 | harmonic[nm2] = hhold + harmonic[nm1]; |
| 4508 | TComplex c2(Recursion(nm1, harmonic, multp1, nm2)); |
| 4509 | Int_t counter2 = n-3; |
| 4510 | while (counter2 >= skip) { |
| 4511 | harmonic[nm2] = harmonic[counter1]; |
| 4512 | harmonic[counter1] = hhold; |
| 4513 | ++counter1; |
| 4514 | hhold = harmonic[counter1]; |
| 4515 | harmonic[counter1] = harmonic[nm2]; |
| 4516 | harmonic[nm2] = hhold + harmonic[nm1]; |
| 4517 | c2 += Recursion(nm1, harmonic, multp1, counter2); |
| 4518 | --counter2; |
| 4519 | } |
| 4520 | harmonic[nm2] = harmonic[counter1]; |
| 4521 | harmonic[counter1] = hhold; |
| 4522 | |
| 4523 | if (mult == 1) return c-c2; |
| 4524 | return c-Double_t(mult)*c2; |
| 4525 | |
| 4526 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::Recursion(Int_t n, Int_t* harmonic, Int_t mult, Int_t skip) |
| 4527 | |
| 4528 | //======================================================================================================================= |
| 4529 | |
| 4530 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::OneDiff(Int_t n1) |
| 4531 | { |
| 4532 | // Generic differential one-particle correlation <exp[i(n1*psi1)]>. |
| 4533 | // (psi labels POI, phi labels RPs) |
| 4534 | |
| 4535 | TComplex one = p(n1,1); |
| 4536 | |
| 4537 | return one; |
| 4538 | |
| 4539 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::OneDiff(Int_t n1) |
| 4540 | |
| 4541 | //======================================================================================================================= |
| 4542 | |
| 4543 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::TwoDiff(Int_t n1, Int_t n2) |
| 4544 | { |
| 4545 | // Generic differential two-particle correlation <exp[i(n1*psi1+n2*phi2)]>. |
| 4546 | // (psi labels POI, phi labels RPs) |
| 4547 | |
| 4548 | TComplex two = p(n1,1)*Q(n2,1)-q(n1+n2,2); |
| 4549 | |
| 4550 | return two; |
| 4551 | |
| 4552 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::TwoDiff(Int_t n1, Int_t n2) |
| 4553 | |
| 4554 | //======================================================================================================================= |
| 4555 | |
| 4556 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::ThreeDiff(Int_t n1, Int_t n2, Int_t n3) |
| 4557 | { |
| 4558 | // Generic differential three-particle correlation <exp[i(n1*psi1+n2*phi2+n3*phi3)]>. |
| 4559 | // (psi labels POI, phi labels RPs) |
| 4560 | |
| 4561 | 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) |
| 4562 | - p(n1,1)*Q(n2+n3,2)+2.*q(n1+n2+n3,3); |
| 4563 | |
| 4564 | return three; |
| 4565 | |
| 4566 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::ThreeDiff(Int_t n1, Int_t n2, Int_t n3) |
| 4567 | |
| 4568 | //======================================================================================================================= |
| 4569 | |
| 4570 | TComplex AliFlowAnalysisWithMultiparticleCorrelations::FourDiff(Int_t n1, Int_t n2, Int_t n3, Int_t n4) |
| 4571 | { |
| 4572 | // Generic differential four-particle correlation <exp[i(n1*psi1+n2*phi2+n3*phi3+n4*phi4)]>. |
| 4573 | // (psi labels POI, phi labels RPs) |
| 4574 | |
| 4575 | 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) |
| 4576 | - 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) |
| 4577 | + 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) |
| 4578 | + 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) |
| 4579 | + 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); |
| 4580 | |
| 4581 | return four; |
| 4582 | |
| 4583 | } // TComplex AliFlowAnalysisWithMultiparticleCorrelations::FourDiff(Int_t n1, Int_t n2, Int_t n3, Int_t n4) |
| 4584 | |
| 4585 | //======================================================================================================================= |
| 4586 | |
| 4587 | void AliFlowAnalysisWithMultiparticleCorrelations::SetDiffHarmonics(Int_t order, Int_t *harmonics) |
| 4588 | { |
| 4589 | // Set harmonics for all differential correlators. |
| 4590 | |
| 4591 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetDiffHarmonics(Int_t order, Int_t *harmonics)"; |
| 4592 | |
| 4593 | // Basic protection: |
| 4594 | if(order<=0||order>4){Fatal(sMethodName.Data(),"order<=0||order>4");} |
| 4595 | if(!harmonics){Fatal(sMethodName.Data(),"!harmonics");} |
| 4596 | |
| 4597 | for(Int_t o=0;o<order;o++) |
| 4598 | { |
| 4599 | fDiffHarmonics[order-1][o] = harmonics[o]; |
| 4600 | } |
| 4601 | |
| 4602 | fCalculateDiffCorrelations = kTRUE; |
| 4603 | |
| 4604 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetDiffHarmonics(Int_t order, Int_t *harmonics) |
| 4605 | |
| 4606 | //======================================================================================================================= |
| 4607 | |
| 4608 | void AliFlowAnalysisWithMultiparticleCorrelations::SetWeightsHist(TH1D* const hist, const char *type, const char *variable) |
| 4609 | { |
| 4610 | // Pass histogram holding weights from an external file to the corresponding data member. |
| 4611 | |
| 4612 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetWeightsHist(TH1D* const hist, const char *type, const char *variable)"; |
| 4613 | |
| 4614 | // Basic protection: |
| 4615 | if(!hist){Fatal(sMethodName.Data(),"hist");} |
| 4616 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI"))){Fatal(sMethodName.Data(),"!(TString(type).EqualTo... type = %s ",type);} |
| 4617 | if(!(TString(variable).EqualTo("phi") || TString(variable).EqualTo("pt") || TString(variable).EqualTo("eta"))){Fatal(sMethodName.Data(),"!(TString(variable).EqualTo... variable = %s ",variable);} |
| 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 | // Finally: |
| 4627 | hist->SetDirectory(0); |
| 4628 | fWeightsHist[rp][ppe] = (TH1D*)hist->Clone(); |
| 4629 | if(!fWeightsHist[rp][ppe]){Fatal(sMethodName.Data(),"fWeightsHist[%d][%d]",rp,ppe);} |
| 4630 | |
| 4631 | // Cosmetics: |
| 4632 | TString sType[2] = {"RP","POI"}; |
| 4633 | TString sVariable[3] = {"phi","pt","eta"}; |
| 4634 | fWeightsHist[rp][ppe]->SetName(Form("%s weights (%s)",sVariable[ppe].Data(),sType[rp].Data())); |
| 791b0161 |
4635 | //fWeightsHist[rp][ppe]->SetTitle(Form("%s weights (%s)",sVariable[ppe].Data(),sType[rp].Data())); |
| 68a8e667 |
4636 | |
| 4637 | // Flag: |
| 4638 | fUseWeights[rp][ppe] = kTRUE; |
| 4639 | |
| 4640 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetWeightsHist(TH1D* const hwh, const char *type, const char *variable) |
| 4641 | |
| 4642 | //======================================================================================================================= |
| 4643 | |
| 4644 | void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForWeights() |
| 4645 | { |
| 4646 | // Initialize all arrays for weights. |
| 4647 | |
| 4648 | for(Int_t rp=0;rp<2;rp++) // [RP,POI] |
| 4649 | { |
| 4650 | for(Int_t ppe=0;ppe<3;ppe++) // [phi,pt,eta] |
| 4651 | { |
| 4652 | fUseWeights[rp][ppe] = kFALSE; |
| 4653 | fWeightsHist[rp][ppe] = NULL; |
| 4654 | } |
| 4655 | } |
| 4656 | |
| 4657 | } // void AliFlowAnalysisWithMultiparticleCorrelations::InitializeArraysForWeights() |
| 4658 | |
| 4659 | //======================================================================================================================= |
| 4660 | |
| 5a516e0a |
4661 | void AliFlowAnalysisWithMultiparticleCorrelations::SetnBins(const char *type, const char *variable, Int_t nBins) |
| 645e447d |
4662 | { |
| 4663 | // Set number of bins for histograms fKinematicsHist[2][3]. |
| 4664 | |
| 5a516e0a |
4665 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetnBins(const char *type, const char *variable, Int_t nBins)"; |
| 645e447d |
4666 | |
| 4667 | // Basic protection: |
| 4668 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI"))) |
| 4669 | { |
| 4670 | cout<<"Well, it would be better for you to use RP or POI here..."<<endl; |
| 4671 | Fatal(sMethodName.Data(),"!(TString(type).EqualTo... type = %s ",type); |
| 4672 | } |
| 4673 | if(!(TString(variable).EqualTo("phi") || TString(variable).EqualTo("pt") || TString(variable).EqualTo("eta"))) |
| 4674 | { |
| 4675 | cout<<"phi, pt or eta, please!"<<endl; |
| 4676 | Fatal(sMethodName.Data(),"!(TString(variable).EqualTo... variable = %s ",variable); |
| 4677 | } |
| 4678 | |
| 4679 | Int_t rp = 0; // [RP,POI] |
| 4680 | if(TString(type).EqualTo("POI")){rp=1;} |
| 4681 | |
| 4682 | Int_t ppe = 0; // [phi,pt,eta] |
| 4683 | if(TString(variable).EqualTo("pt")){ppe=1;} |
| 4684 | if(TString(variable).EqualTo("eta")){ppe=2;} |
| 4685 | |
| 4686 | fnBins[rp][ppe] = nBins; |
| 4687 | |
| 5a516e0a |
4688 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetnBins(const char *type, const char *variable, Int_t nBins) |
| 645e447d |
4689 | |
| 4690 | //======================================================================================================================= |
| 4691 | |
| 5a516e0a |
4692 | void AliFlowAnalysisWithMultiparticleCorrelations::SetMin(const char *type, const char *variable, Double_t min) |
| 645e447d |
4693 | { |
| 4694 | // Set min bin range for histograms fKinematicsHist[2][3]. |
| 4695 | |
| 5a516e0a |
4696 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetMin(const char *type, const char *variable, Double_t min)"; |
| 645e447d |
4697 | |
| 4698 | // Basic protection: |
| 4699 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI"))) |
| 4700 | { |
| 4701 | cout<<"Well, it would be better for you to use RP or POI here..."<<endl; |
| 4702 | Fatal(sMethodName.Data(),"!(TString(type).EqualTo... type = %s ",type); |
| 4703 | } |
| 4704 | if(!(TString(variable).EqualTo("phi") || TString(variable).EqualTo("pt") || TString(variable).EqualTo("eta"))) |
| 4705 | { |
| 4706 | cout<<"phi, pt or eta, please!"<<endl; |
| 4707 | Fatal(sMethodName.Data(),"!(TString(variable).EqualTo... variable = %s ",variable); |
| 4708 | } |
| 4709 | |
| 4710 | Int_t rp = 0; // [RP,POI] |
| 4711 | if(TString(type).EqualTo("POI")){rp=1;} |
| 4712 | |
| 4713 | Int_t ppe = 0; // [phi,pt,eta] |
| 4714 | if(TString(variable).EqualTo("pt")){ppe=1;} |
| 4715 | if(TString(variable).EqualTo("eta")){ppe=2;} |
| 4716 | |
| 4717 | fMin[rp][ppe] = min; |
| 4718 | |
| 5a516e0a |
4719 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetMin(const char *type, const char *variable, Double_t min) |
| 645e447d |
4720 | |
| 4721 | //======================================================================================================================= |
| 4722 | |
| 5a516e0a |
4723 | void AliFlowAnalysisWithMultiparticleCorrelations::SetMax(const char *type, const char *variable, Double_t max) |
| 645e447d |
4724 | { |
| 4725 | // Set max bin range for histograms fKinematicsHist[2][3]. |
| 4726 | |
| 5a516e0a |
4727 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetMax(const char *type, const char *variable, Double_t max)"; |
| 645e447d |
4728 | |
| 4729 | // Basic protection: |
| 4730 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI"))) |
| 4731 | { |
| 4732 | cout<<"Well, it would be better for you to use RP or POI here..."<<endl; |
| 4733 | Fatal(sMethodName.Data(),"!(TString(type).EqualTo... type = %s ",type); |
| 4734 | } |
| 4735 | if(!(TString(variable).EqualTo("phi") || TString(variable).EqualTo("pt") || TString(variable).EqualTo("eta"))) |
| 4736 | { |
| 4737 | cout<<"phi, pt or eta, please!"<<endl; |
| 4738 | Fatal(sMethodName.Data(),"!(TString(variable).EqualTo... variable = %s ",variable); |
| 4739 | } |
| 4740 | |
| 4741 | Int_t rp = 0; // [RP,POI] |
| 4742 | if(TString(type).EqualTo("POI")){rp=1;} |
| 4743 | |
| 4744 | Int_t ppe = 0; // [phi,pt,eta] |
| 4745 | if(TString(variable).EqualTo("pt")){ppe=1;} |
| 4746 | if(TString(variable).EqualTo("eta")){ppe=2;} |
| 4747 | |
| 4748 | fMax[rp][ppe] = max; |
| 4749 | |
| 5a516e0a |
4750 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetMax(const char *type, const char *variable, Double_t min) |
| 645e447d |
4751 | |
| 4752 | //======================================================================================================================= |
| 4753 | |
| 5a516e0a |
4754 | void AliFlowAnalysisWithMultiparticleCorrelations::SetnBinsMult(const char *type, Int_t nBinsMult) |
| 645e447d |
4755 | { |
| 4756 | // Set number of bins for histograms fMultDistributionsHist[3]. |
| 4757 | |
| 5a516e0a |
4758 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetnBinsMult(const char *type, Int_t nBinsMult)"; |
| 645e447d |
4759 | |
| 4760 | // Basic protection: |
| 4761 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI") || TString(type).EqualTo("REF"))) |
| 4762 | { |
| 4763 | cout<<"Well, it would be better for you to use RP, POI or REF here..."<<endl; |
| 4764 | Fatal(sMethodName.Data(),"!(TString(type).EqualTo... type = %s ",type); |
| 4765 | } |
| 4766 | |
| 4767 | Int_t rpr = 0; // [RP,POI,REF] |
| 4768 | if(TString(type).EqualTo("POI")){rpr=1;} |
| 4769 | else if(TString(type).EqualTo("REF")){rpr=2;} |
| 4770 | |
| 4771 | fnBinsMult[rpr] = nBinsMult; |
| 4772 | |
| 5a516e0a |
4773 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetnBinsMult(const char *type, Int_t nBinsMult) |
| 645e447d |
4774 | |
| 4775 | //======================================================================================================================= |
| 4776 | |
| 5a516e0a |
4777 | void AliFlowAnalysisWithMultiparticleCorrelations::SetMinMult(const char *type, Double_t minMult) |
| 645e447d |
4778 | { |
| 4779 | // Set min bin range for histograms fMultDistributionsHist[3]. |
| 4780 | |
| 5a516e0a |
4781 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetMinMult(const char *type, Double_t minMult)"; |
| 645e447d |
4782 | |
| 4783 | // Basic protection: |
| 4784 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI") || TString(type).EqualTo("REF"))) |
| 4785 | { |
| 4786 | cout<<"Well, it would be better for you to use RP, POI or REF here..."<<endl; |
| 4787 | Fatal(sMethodName.Data(),"!(TString(type).EqualTo... type = %s ",type); |
| 4788 | } |
| 4789 | |
| 4790 | Int_t rpr = 0; // [RP,POI,REF] |
| 4791 | if(TString(type).EqualTo("POI")){rpr=1;} |
| 4792 | else if(TString(type).EqualTo("REF")){rpr=2;} |
| 4793 | |
| 4794 | fMinMult[rpr] = minMult; |
| 4795 | |
| 5a516e0a |
4796 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetMinMult(const char *type, Double_t minMult) |
| 645e447d |
4797 | |
| 4798 | //======================================================================================================================= |
| 4799 | |
| 5a516e0a |
4800 | void AliFlowAnalysisWithMultiparticleCorrelations::SetMaxMult(const char *type, Double_t maxMult) |
| 645e447d |
4801 | { |
| 4802 | // Set max bin range for histograms fMultDistributionsHist[3]. |
| 4803 | |
| 5a516e0a |
4804 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::SetMaxMult(const char *type, Double_t maxMult)"; |
| 645e447d |
4805 | |
| 4806 | // Basic protection: |
| 4807 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI") || TString(type).EqualTo("REF"))) |
| 4808 | { |
| 4809 | cout<<"Well, it would be better for you to use RP, POI or REF here..."<<endl; |
| 4810 | Fatal(sMethodName.Data(),"!(TString(type).EqualTo... type = %s ",type); |
| 4811 | } |
| 4812 | |
| 4813 | Int_t rpr = 0; // [RP,POI,REF] |
| 4814 | if(TString(type).EqualTo("POI")){rpr=1;} |
| 4815 | else if(TString(type).EqualTo("REF")){rpr=2;} |
| 4816 | |
| 4817 | fMaxMult[rpr] = maxMult; |
| 4818 | |
| 5a516e0a |
4819 | } // void AliFlowAnalysisWithMultiparticleCorrelations::SetMaxMult(const char *type, Double_t minMult) |
| 645e447d |
4820 | |
| 4821 | //======================================================================================================================= |
| 4822 | |
| 4ffd61b4 |
4823 | void AliFlowAnalysisWithMultiparticleCorrelations::DumpThePoints(AliFlowEventSimple *anEvent) |
| 4824 | { |
| 4825 | // Dump the points into the external file. |
| 4826 | |
| 4827 | // Dumping format: |
| 4828 | // Event <eventNo> Multiplicity <multRP> |
| 4829 | // phi pt eta |
| 4830 | |
| 4831 | TString sMethodName = "void AliFlowAnalysisWithMultiparticleCorrelations::DumpThePoints(AliFlowEventSimple *anEvent)"; |
| 4832 | |
| 4833 | // Basic protection: |
| 4834 | if(!anEvent){Fatal(sMethodName.Data(),"if(!anEvent)");} |
| 4835 | if(!fMultDistributionsHist[0]){Fatal(sMethodName.Data(),"if(!fMultDistributionsHist[0])");} |
| 4836 | if(fMaxNoEventsPerFile<=0){Fatal(sMethodName.Data(),"if(fMaxNoEventsPerFile<=0)");} |
| 4837 | |
| 4838 | // Determine event number and multiplicity: |
| 4839 | Int_t eventNo = (Int_t) fMultDistributionsHist[0]->GetEntries(); // TBI this is a little bit shaky... |
| 4840 | Int_t multRP = (Int_t) anEvent->GetNumberOfRPs(); // TBI shall I promote this variable into data member? |
| 4841 | |
| 4842 | // Determine external file name: |
| 4843 | Int_t fileCounter = (Int_t)((eventNo-1)/fMaxNoEventsPerFile); |
| 4844 | TString filename = Form("%s_%d.dat",fAnalysisTag.Data(),fileCounter); |
| 4845 | |
| 4846 | // Open external file and dump: |
| 4847 | ofstream myfile; |
| 4848 | myfile.open(filename.Data(),ios::app); |
| 4849 | myfile << Form("Event %d Multiplicity %d\n",eventNo,multRP); |
| 4850 | Int_t nTracks = (Int_t) anEvent->NumberOfTracks(); |
| 4851 | Double_t dPhi = 0., dPt = 0., dEta = 0.; |
| 4852 | for(Int_t t=0;t<nTracks;t++) // loop over all tracks |
| 4853 | { |
| 4854 | AliFlowTrackSimple *pTrack = anEvent->GetTrack(t); |
| 4855 | if(!pTrack){printf("\n AAAARGH: pTrack is NULL in MPC::DumpThePoints(AliFlowEventSimple *anEvent) !!!!"); continue;} |
| 4856 | if(pTrack->InRPSelection()) |
| 4857 | { |
| 4858 | dPhi = pTrack->Phi(); |
| 4859 | dPt = pTrack->Pt(); |
| 4860 | dEta = pTrack->Eta(); |
| 4861 | myfile<<Form("%f %f %f\n",dPhi,dPt,dEta); |
| 4862 | //cout<<Form("%f %f %f",dPhi,dPt,dEta)<<endl; |
| 4863 | } |
| 4864 | } // for(Int_t t=0;t<nTracks;t++) // loop over all tracks |
| 4865 | myfile<<"\n"; |
| 4866 | myfile.close(); |
| 4867 | |
| 4868 | } // void AliFlowAnalysisWithMultiparticleCorrelations::DumpThePoints(AliFlowEventSimple *anEvent) |
| 4869 | |
| 4870 | //======================================================================================================================= |
| 4871 | |
| cf7fdeb1 |
4872 | TH1D *AliFlowAnalysisWithMultiparticleCorrelations::GetHistogramWithWeights(const char *filePath, const char *listName, const char *type, const char *variable, const char *production) |
| 4ffd61b4 |
4873 | { |
| 4874 | // Access from external ROOT file the desired histogram with weights. |
| 4875 | |
| 4876 | // a) Return value; |
| 4877 | // b) Method name; |
| 4878 | // c) Basic protection for arguments; |
| 4879 | // d) Check if the external ROOT file exists at specified path; |
| 4880 | // e) Access the external ROOT file and fetch the desired histogram with weights; |
| 4881 | // f) Close the external ROOT file. |
| 4882 | |
| 4883 | // a) Return value: |
| 4884 | TH1D *hist = NULL; |
| 4885 | |
| 4886 | // b) Method name: |
| cf7fdeb1 |
4887 | TString sMethodName = "Double_t AliFlowAnalysisWithMultiparticleCorrelations::GetHistogramWithWeights(const char *filePath, const char *listName, const char *type, const char *variable, const char *production)"; |
| 4ffd61b4 |
4888 | |
| 4889 | // c) Basic protection for arguments: |
| 4890 | if(!(TString(type).EqualTo("RP") || TString(type).EqualTo("POI"))){Fatal(sMethodName.Data(),"!(TString(type).EqualTo...");} |
| 4891 | if(!(TString(variable).EqualTo("phi") || TString(variable).EqualTo("pt") || TString(variable).EqualTo("eta"))){Fatal(sMethodName.Data(),"!(TString(variable).EqualTo...");} |
| cf7fdeb1 |
4892 | if(!(TString(production).EqualTo("data") || TString(production).BeginsWith("LHC"))){Fatal(sMethodName.Data(),"!(TString(production).EqualTo...");} |
| 4ffd61b4 |
4893 | |
| 4894 | // d) Check if the external ROOT file exists at specified path: |
| 4895 | if(gSystem->AccessPathName(filePath,kFileExists)) |
| 4896 | { |
| 4897 | Fatal(sMethodName.Data(),"if(gSystem->AccessPathName(filePath,kFileExists)), filePath = %s",filePath); |
| 4898 | } |
| 4899 | |
| 4900 | // e) Access the external ROOT file and fetch the desired histogram with weights: |
| 4901 | TFile *weightsFile = TFile::Open(filePath,"READ"); |
| 4902 | TList *weightsFileLOK = weightsFile->GetListOfKeys(); |
| 4903 | if(!weightsFileLOK || weightsFileLOK->GetEntries() != 1) // TBI get rid of the 2nd condition at some point... |
| 4904 | { |
| 4905 | //printf("\n => if(!weightsFileLOK || weightsFileLOK->GetEntries() != 1)\n\n"); |
| 4906 | Fatal(sMethodName.Data(),"if(!weightsFileLOK || weightsFileLOK->GetEntries() != 1)"); |
| 4907 | } |
| 4908 | // Access TDirectoryFile "weightsMPCanalysis": |
| 4909 | TDirectoryFile *directoryFile = dynamic_cast<TDirectoryFile*>(weightsFile->Get("weightsMPCanalysis")); |
| 4910 | if(!directoryFile) |
| 4911 | { |
| 4912 | //printf("\n => if(!directoryFile)\n\n"); |
| 4913 | Fatal(sMethodName.Data(),"if(!directoryFile)"); |
| 4914 | } |
| 4915 | // Access the specified list: |
| 4916 | TList *list = dynamic_cast<TList*>(directoryFile->Get(listName)); |
| 4917 | if(!list) |
| 4918 | { |
| 791b0161 |
4919 | cout<<Form("listName = %s",listName)<<endl; |
| 4920 | Warning(sMethodName.Data(),"if(!list)"); |
| 4921 | return NULL; |
| 4ffd61b4 |
4922 | } |
| 4923 | // Finally, access the desired histogram: |
| cf7fdeb1 |
4924 | hist = dynamic_cast<TH1D*>(list->FindObject(Form("%s,%s,%s",type,variable,production))); |
| 4ffd61b4 |
4925 | if(!hist) |
| 4926 | { |
| 4927 | //printf("\n => if(!hist)\n\n"); |
| 4928 | Warning(sMethodName.Data(),"if(!hist)"); |
| 4929 | return NULL; |
| 4930 | } else { hist->SetDirectory(0); } |
| 4931 | |
| 4932 | // f) Close the external ROOT file: |
| 4933 | weightsFile->Close(); delete weightsFile; |
| 4934 | |
| 4935 | return hist; |
| 4936 | |
| cf7fdeb1 |
4937 | } // TH1D *AliFlowAnalysisWithMultiparticleCorrelations::GetHistogramWithWeights(const char *filePath, const char *listName, const char *type, const char *variable, const char *production) |
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git://git.uio.no / u / mrichter / AliRoot.git / blame