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2188af53 | 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 | ||
d6130938 | 16 | /* $Id$ */ |
17 | ||
18 | /************************************************* | |
19 | * Flow analysis with cumulants. In this class * | |
20 | * cumulants are calculated by making use of the * | |
21 | * formalism of generating functions proposed by * | |
22 | * Ollitrault et al. * | |
23 | * * | |
24 | * Author: Ante Bilandzic * | |
25 | * (abilandzic@gmail.com) * | |
26 | *************************************************/ | |
2188af53 | 27 | |
f1d945a1 | 28 | #define AliFlowAnalysisWithCumulants_cxx |
29 | ||
30 | #include "Riostream.h" | |
929098e4 | 31 | #include "TMath.h" |
f1d945a1 | 32 | #include "TFile.h" |
929098e4 | 33 | #include "TList.h" |
aaebd73d | 34 | #include "TProfile.h" |
35 | #include "TProfile2D.h" | |
36 | #include "TProfile3D.h" | |
929098e4 | 37 | #include "TH1F.h" |
38 | #include "TH1D.h" | |
d6130938 | 39 | #include "TMatrixD.h" |
40 | #include "TVectorD.h" | |
929098e4 | 41 | |
42 | #include "AliFlowCommonConstants.h" | |
43 | #include "AliFlowCommonHist.h" | |
44 | #include "AliFlowCommonHistResults.h" | |
f1d945a1 | 45 | #include "AliFlowEventSimple.h" |
46 | #include "AliFlowTrackSimple.h" | |
47 | #include "AliFlowAnalysisWithCumulants.h" | |
929098e4 | 48 | #include "AliFlowVector.h" |
f1d945a1 | 49 | |
2188af53 | 50 | //================================================================================================================ |
f1d945a1 | 51 | |
52 | ClassImp(AliFlowAnalysisWithCumulants) | |
53 | ||
d6130938 | 54 | AliFlowAnalysisWithCumulants::AliFlowAnalysisWithCumulants(): |
2188af53 | 55 | fHistList(NULL), |
d6130938 | 56 | fHistListName(NULL), |
57 | fAnalysisSettings(NULL), | |
58 | fCommonHists(NULL), | |
52021ae2 | 59 | fCommonHistsResults2nd(NULL), |
60 | fCommonHistsResults4th(NULL), | |
61 | fCommonHistsResults6th(NULL), | |
62 | fCommonHistsResults8th(NULL), | |
d6130938 | 63 | fnBinsPhi(0), |
64 | fPhiMin(0), | |
65 | fPhiMax(0), | |
66 | fPhiBinWidth(0), | |
67 | fnBinsPt(0), | |
68 | fPtMin(0), | |
69 | fPtMax(0), | |
70 | fPtBinWidth(0), | |
71 | fnBinsEta(0), | |
72 | fEtaMin(0), | |
73 | fEtaMax(0), | |
74 | fEtaBinWidth(0), | |
75 | fHarmonic(2), | |
76 | fMultiple(1), | |
77 | fR0(2.2), | |
78 | fWeightsList(NULL), | |
e5e75b58 | 79 | fUsePhiWeights(kFALSE), |
80 | fUsePtWeights(kFALSE), | |
9dd53ff2 | 81 | fUseEtaWeights(kFALSE), |
d6130938 | 82 | fPhiWeights(NULL), |
83 | fPtWeights(NULL), | |
84 | fEtaWeights(NULL), | |
85 | fMultiplicityWeight(NULL), | |
86 | fReferenceFlowList(NULL), | |
87 | fReferenceFlowProfiles(NULL), | |
88 | fReferenceFlowResults(NULL), | |
89 | fReferenceFlowFlags(NULL), | |
3688e459 | 90 | fCalculateVsMultiplicity(kFALSE), |
d6130938 | 91 | fnBinsMult(10000), |
92 | fMinMult(0.), | |
93 | fMaxMult(10000.), | |
94 | fGEBE(NULL), | |
95 | fReferenceFlowGenFun(NULL), | |
96 | fQvectorComponents(NULL), | |
97 | fAverageOfSquaredWeight(NULL), | |
3688e459 | 98 | fReferenceFlowGenFunVsM(NULL), |
99 | fQvectorComponentsVsM(NULL), | |
100 | fAverageOfSquaredWeightVsM(NULL), | |
101 | fAvMVsM(NULL), | |
d6130938 | 102 | fAvM(0.), |
103 | fnEvts(0), | |
104 | fReferenceFlowCumulants(NULL), | |
105 | fReferenceFlow(NULL), | |
106 | fChi(NULL), | |
107 | fDiffFlowList(NULL), | |
108 | fDiffFlowProfiles(NULL), | |
109 | fDiffFlowResults(NULL), | |
110 | fDiffFlowFlags(NULL), | |
111 | fTuningList(NULL), | |
112 | fTuningProfiles(NULL), | |
113 | fTuningResults(NULL), | |
114 | fTuningFlags(NULL), | |
3688e459 | 115 | fTuneParameters(kFALSE), |
116 | fTuningAvM(NULL) | |
52021ae2 | 117 | { |
d6130938 | 118 | // Constructor. |
119 | ||
120 | // Base list to hold all output objects: | |
121 | fHistList = new TList(); | |
122 | fHistListName = new TString("cobjGFC"); | |
123 | fHistList->SetName(fHistListName->Data()); | |
124 | fHistList->SetOwner(kTRUE); | |
125 | ||
d6130938 | 126 | // Multiplicity weight: |
127 | fMultiplicityWeight = new TString("unit"); | |
128 | ||
129 | // Initialize all arrays: | |
130 | this->InitializeArrays(); | |
813a4157 | 131 | |
d6130938 | 132 | } // end of AliFlowAnalysisWithCumulants::AliFlowAnalysisWithCumulants() |
133 | ||
134 | //================================================================================================================ | |
f1d945a1 | 135 | |
2188af53 | 136 | AliFlowAnalysisWithCumulants::~AliFlowAnalysisWithCumulants() |
137 | { | |
d6130938 | 138 | // Desctructor. |
139 | ||
2188af53 | 140 | delete fHistList; |
d6130938 | 141 | |
142 | } // end of AliFlowAnalysisWithCumulants::~AliFlowAnalysisWithCumulants() | |
729ec982 | 143 | |
2188af53 | 144 | //================================================================================================================ |
145 | ||
e5e75b58 | 146 | void AliFlowAnalysisWithCumulants::Init() |
2188af53 | 147 | { |
d6130938 | 148 | // Initialize and book all objects. |
149 | ||
150 | // a) Cross check if the user settings make sense before starting; | |
151 | // b) Access all common constants; | |
152 | // c) Book and fill weights histograms; | |
153 | // d) Book and nest all lists in the base list fHistList; | |
154 | // e) Book and fill profile holding analysis settings; | |
155 | // f) Book common control and results histograms; | |
156 | // g) Store flags for reference flow; | |
157 | // h) Store flags for differential flow; | |
3688e459 | 158 | // i) Book all objects needed for tuning; |
159 | // j) Book all objects needed for calculation versus multiplicity. | |
aaebd73d | 160 | |
489d5531 | 161 | //save old value and prevent histograms from being added to directory |
162 | //to avoid name clashes in case multiple analaysis objects are used | |
163 | //in an analysis | |
164 | Bool_t oldHistAddStatus = TH1::AddDirectoryStatus(); | |
165 | TH1::AddDirectory(kFALSE); | |
166 | ||
d6130938 | 167 | this->CrossCheckSettings(); |
168 | this->AccessConstants(); | |
3688e459 | 169 | if(fUsePhiWeights||fUsePtWeights||fUseEtaWeights){this->BookAndFillWeightsHistograms();} |
d6130938 | 170 | this->BookAndNestAllLists(); |
171 | this->BookProfileHoldingSettings(); | |
172 | this->BookCommonHistograms(); | |
173 | this->BookEverythingForReferenceFlow(); | |
174 | this->BookEverythingForDiffFlow(); | |
175 | this->StoreReferenceFlowFlags(); | |
176 | this->StoreDiffFlowFlags(); | |
177 | if(fTuneParameters){this->BookEverythingForTuning();} | |
3688e459 | 178 | if(fCalculateVsMultiplicity){this->BookEverythingForCalculationVsMultiplicity();} |
52021ae2 | 179 | |
d6130938 | 180 | (fCommonHists->GetHarmonic())->Fill(0.5,fHarmonic); // to be improved (moved somewhere else?) |
52021ae2 | 181 | |
489d5531 | 182 | TH1::AddDirectory(oldHistAddStatus); |
d6130938 | 183 | |
184 | } // end of void AliFlowAnalysisWithCumulants::Init() | |
2188af53 | 185 | |
186 | //================================================================================================================ | |
187 | ||
188 | void AliFlowAnalysisWithCumulants::Make(AliFlowEventSimple* anEvent) | |
189 | { | |
d6130938 | 190 | // Running over data only in this method. |
cb308e83 | 191 | |
d6130938 | 192 | // a) Check all pointers used in this method; |
193 | // b) If tuning enabled, fill generating functions for different values of tuning parameters; | |
194 | // c) For default values of tuning parameters (r0 = 2.2 and cutoff at 10th order): | |
195 | // c1) Fill common control histograms; | |
196 | // c2) Fill generating function for reference flow; | |
197 | // c3) Fill profile holding average values of various Q-vector components; | |
198 | // c4) Fill generating function for differential flow. | |
e5e75b58 | 199 | |
d6130938 | 200 | this->CheckPointersUsedInMake(); |
3688e459 | 201 | if(fTuneParameters) {this->FillGeneratingFunctionsForDifferentTuningParameters(anEvent);} |
d6130938 | 202 | Int_t nRP = anEvent->GetEventNSelTracksRP(); // number of RPs (i.e. number of particles used to determine the reaction plane) |
203 | if(nRP<10) {return;} // generating function formalism make sense only for nRPs >= 10 for default settings | |
204 | fCommonHists->FillControlHistograms(anEvent); | |
205 | this->FillGeneratingFunctionForReferenceFlow(anEvent); | |
206 | this->FillQvectorComponents(anEvent); | |
207 | this->FillGeneratingFunctionForDiffFlow(anEvent); | |
208 | ||
209 | } // end of void AliFlowAnalysisWithCumulants::Make() | |
210 | ||
211 | //================================================================================================================ | |
212 | ||
213 | void AliFlowAnalysisWithCumulants::Finish() | |
214 | { | |
215 | // Calculate the final results. | |
9dd53ff2 | 216 | |
d6130938 | 217 | // a) Check all pointers used in this method; |
0dd3b008 | 218 | // b) Access all common constants; |
219 | // c) Access settings for analysis with Generating Function Cumulants; | |
220 | // d) From relevant common control histogram get average multiplicity of RPs and number of events; | |
221 | // e) Calculate cumulants for reference flow; | |
222 | // f) Calculate from isotropic cumulants reference flow; | |
223 | // g) Calculate error for reference flow estimates; | |
224 | // h) Store the final results for reference flow in common hist results; | |
225 | // i) Print on the screen the final results for reference flow; | |
226 | // j) Calculate cumulants for differential flow; | |
227 | // k) Calculate differential flow for RPs/POIs vs pt/eta from cumulants; | |
228 | // l) Calculate integrated flow of RPs and POIs; | |
229 | // m) Print on the screen the final results for integrated flow of RPs and POIs; | |
230 | // n) If tuning enabled, calculate results for different tuning parameters. | |
e5e75b58 | 231 | |
d6130938 | 232 | this->CheckPointersUsedInFinish(); |
0dd3b008 | 233 | this->AccessConstants(); |
d6130938 | 234 | this->AccessSettings(); |
235 | this->GetAvMultAndNoOfEvts(); | |
236 | this->CalculateCumulantsForReferenceFlow(); | |
237 | this->CalculateReferenceFlow(); | |
238 | this->CalculateReferenceFlowError(); | |
239 | this->FillCommonHistResultsForReferenceFlow(); | |
240 | if(fPrintFinalResults[0]){this->PrintFinalResults("RF");} | |
241 | this->CalculateCumulantsForDiffFlow("RP","pt"); | |
242 | this->CalculateCumulantsForDiffFlow("RP","eta"); | |
243 | this->CalculateCumulantsForDiffFlow("POI","pt"); | |
244 | this->CalculateCumulantsForDiffFlow("POI","eta"); | |
245 | this->CalculateDifferentialFlow("RP","pt"); | |
246 | this->CalculateDifferentialFlow("RP","eta"); | |
247 | this->CalculateDifferentialFlow("POI","pt"); | |
248 | this->CalculateDifferentialFlow("POI","eta"); | |
249 | this->CalculateDifferentialFlowErrors("RP","pt"); | |
250 | this->CalculateDifferentialFlowErrors("RP","eta"); | |
251 | this->CalculateDifferentialFlowErrors("POI","pt"); | |
252 | this->CalculateDifferentialFlowErrors("POI","eta"); | |
253 | this->FillCommonHistResultsForDifferentialFlow("RP"); | |
254 | this->FillCommonHistResultsForDifferentialFlow("POI"); | |
255 | this->CalculateIntegratedFlow("RP"); | |
256 | this->CalculateIntegratedFlow("POI"); | |
257 | if(fPrintFinalResults[1]){this->PrintFinalResults("RP");} | |
258 | if(fPrintFinalResults[2]){this->PrintFinalResults("POI");} | |
259 | if(fTuneParameters){this->FinalizeTuning();} | |
260 | ||
261 | } // end of void AliFlowAnalysisWithCumulants::Finish() | |
262 | ||
263 | //================================================================================================================ | |
264 | ||
265 | void AliFlowAnalysisWithCumulants::FinalizeTuning() | |
266 | { | |
267 | // Finalize results with tuned inerpolating parameters. | |
268 | ||
269 | for(Int_t r=0;r<10;r++) | |
270 | { | |
271 | if(TMath::Abs(fTuningR0[r])<1.e-10) continue; // protection against division by r0 bellow | |
272 | for(Int_t pq=0;pq<5;pq++) | |
273 | { | |
274 | Int_t pMax = fTuningGenFun[r][pq]->GetXaxis()->GetNbins(); | |
275 | Int_t qMax = fTuningGenFun[r][pq]->GetYaxis()->GetNbins(); | |
3688e459 | 276 | fAvM = fTuningAvM->GetBinContent(pq+1); |
d6130938 | 277 | // <G[p][q]> |
278 | TMatrixD dAvG(pMax,qMax); | |
279 | dAvG.Zero(); | |
280 | Bool_t someAvGEntryIsNegative = kFALSE; | |
281 | for(Int_t p=0;p<pMax;p++) | |
282 | { | |
283 | for(Int_t q=0;q<qMax;q++) | |
284 | { | |
285 | dAvG(p,q) = fTuningGenFun[r][pq]->GetBinContent(fTuningGenFun[r][pq]->GetBin(p+1,q+1)); | |
286 | if(dAvG(p,q)<0.) | |
287 | { | |
288 | someAvGEntryIsNegative = kTRUE; | |
289 | cout<<endl; | |
290 | cout<<" WARNING: "<<Form("<G[%d][%d]> is negative !!!! GFC results are meaningless for r0 = %f, pq = %i.",p,q,fTuningR0[r],pq)<<endl; | |
291 | cout<<endl; | |
292 | } | |
293 | } | |
294 | } | |
295 | // C[p][q] (generating function for the cumulants) | |
296 | TMatrixD dC(pMax,qMax); | |
297 | dC.Zero(); | |
298 | if(fAvM>0. && !someAvGEntryIsNegative) | |
299 | { | |
300 | for(Int_t p=0;p<pMax;p++) | |
301 | { | |
302 | for(Int_t q=0;q<qMax;q++) | |
303 | { | |
304 | dC(p,q) = fAvM*(pow(dAvG(p,q),(1./fAvM))-1.); | |
305 | } | |
306 | } | |
307 | } | |
308 | // Averaging the generating function for cumulants over azimuth | |
309 | // in order to eliminate detector effects. | |
310 | // <C[p][q]> (Remark: here <> stands for average over azimuth): | |
311 | TVectorD dAvC(pMax); | |
312 | dAvC.Zero(); | |
313 | for(Int_t p=0;p<pMax;p++) | |
314 | { | |
315 | Double_t temp = 0.; | |
316 | for(Int_t q=0;q<qMax;q++) | |
317 | { | |
318 | temp += 1.*dC(p,q); | |
319 | } | |
320 | dAvC[p] = temp/qMax; | |
321 | } | |
322 | // Finally, the isotropic cumulants for reference flow and reference flow itself: | |
323 | TVectorD cumulant(pMax); | |
324 | cumulant.Zero(); | |
325 | TVectorD flow(pMax); | |
326 | flow.Zero(); | |
327 | if(pMax==2) | |
328 | { | |
329 | cumulant[0]=(1./(fTuningR0[r]*fTuningR0[r]))*(2.*dAvC[0]-(1./2.)*dAvC[1]); | |
330 | cumulant[1]=(2./pow(fTuningR0[r],4.))*((-2.)*dAvC[0]+1.*dAvC[1]); | |
331 | if(cumulant[0]>=0.) {flow[0] = pow(cumulant[0],1./2.);} | |
332 | if(cumulant[1]<=0.) {flow[1] = pow(-1.*cumulant[1],1./4.);} | |
333 | } | |
334 | else if(pMax==3) | |
335 | { | |
336 | cumulant[0] = (1./(fTuningR0[r]*fTuningR0[r]))*(3.*dAvC[0]-(3./2.)*dAvC[1]+(1./3.)*dAvC[2]); | |
337 | cumulant[1] = (2./pow(fTuningR0[r],4.))*((-5.)*dAvC[0]+4.*dAvC[1]-1.*dAvC[2]); | |
338 | cumulant[2] = (6./pow(fTuningR0[r],6.))*(3.*dAvC[0]-3.*dAvC[1]+1.*dAvC[2]); | |
339 | if(cumulant[0]>=0.) {flow[0] = pow(cumulant[0],1./2.);} | |
340 | if(cumulant[1]<=0.) {flow[1] = pow(-1.*cumulant[1],1./4.);} | |
341 | if(cumulant[2]>=0.) {flow[2] = pow((1./4.)*cumulant[2],1./6.);} | |
342 | } | |
343 | else if(pMax==4) | |
344 | { | |
345 | cumulant[0] = (1./(fTuningR0[r]*fTuningR0[r]))*(4.*dAvC[0]-3.*dAvC[1]+(4./3.)*dAvC[2]-(1./4.)*dAvC[3]); | |
346 | cumulant[1] = (1./pow(fTuningR0[r],4.))*((-52./3.)*dAvC[0]+19.*dAvC[1]-(28./3.)*dAvC[2]+(11./6.)*dAvC[3]); | |
347 | cumulant[2] = (3./pow(fTuningR0[r],6.))*(18.*dAvC[0]-24.*dAvC[1]+14.*dAvC[2]-3.*dAvC[3]); | |
348 | cumulant[3] = (24./pow(fTuningR0[r],8.))*((-4.)*dAvC[0]+6.*dAvC[1]-4.*dAvC[2]+1.*dAvC[3]); | |
349 | if(cumulant[0]>=0.) {flow[0] = pow(cumulant[0],1./2.);} | |
350 | if(cumulant[1]<=0.) {flow[1] = pow(-1.*cumulant[1],1./4.);} | |
351 | if(cumulant[2]>=0.) {flow[2] = pow((1./4.)*cumulant[2],1./6.);} | |
352 | if(cumulant[3]<=0.) {flow[3] = pow((-1./33.)*cumulant[3],1./8.);} | |
353 | } | |
354 | else if(pMax==5) | |
355 | { | |
356 | cumulant[0] = (-1./(60*fTuningR0[r]*fTuningR0[r]))*((-300.)*dAvC[0]+300.*dAvC[1]-200.*dAvC[2]+75.*dAvC[3]-12.*dAvC[4]); | |
357 | cumulant[1] = (-1./(6.*pow(fTuningR0[r],4.)))*(154.*dAvC[0]-214.*dAvC[1]+156.*dAvC[2]-61.*dAvC[3]+10.*dAvC[4]); | |
358 | cumulant[2] = (3./(2.*pow(fTuningR0[r],6.)))*(71.*dAvC[0]-118.*dAvC[1]+98.*dAvC[2]-41.*dAvC[3]+7.*dAvC[4]); | |
359 | cumulant[3] = (-24./pow(fTuningR0[r],8.))*(14.*dAvC[0]-26.*dAvC[1]+24.*dAvC[2]-11.*dAvC[3]+2.*dAvC[4]); | |
360 | cumulant[4] = (120./pow(fTuningR0[r],10.))*(5.*dAvC[0]-10.*dAvC[1]+10.*dAvC[2]-5.*dAvC[3]+1.*dAvC[4]); | |
361 | if(cumulant[0]>=0.) {flow[0] = pow(cumulant[0],1./2.);} | |
362 | if(cumulant[1]<=0.) {flow[1] = pow(-1.*cumulant[1],1./4.);} | |
363 | if(cumulant[2]>=0.) {flow[2] = pow((1./4.)*cumulant[2],1./6.);} | |
364 | if(cumulant[3]<=0.) {flow[3] = pow((-1./33.)*cumulant[3],1./8.);} | |
365 | if(cumulant[4]>=0.) {flow[4] = pow((1./456.)*cumulant[4],1./10.);} | |
366 | } | |
367 | else if(pMax==8) | |
368 | { | |
369 | cumulant[0] = (1./(fTuningR0[r]*fTuningR0[r]))*(8.*dAvC[0]-14.*dAvC[1]+(56./3.)*dAvC[2]-(35./2.)*dAvC[3] | |
370 | + (56./5.)*dAvC[4]-(14./3.)*dAvC[5]+(8./7.)*dAvC[6]-(1./8.)*dAvC[7]); | |
371 | cumulant[1] = (1./pow(fTuningR0[r],4.))*((-1924./35.)*dAvC[0]+(621./5.)*dAvC[1]-(8012./45.)*dAvC[2] | |
372 | + (691./4.)*dAvC[3]-(564./5.)*dAvC[4]+(2143./45.)*dAvC[5]-(412./35.)*dAvC[6]+(363./280.)*dAvC[7]); | |
373 | cumulant[2] = (1./pow(fTuningR0[r],6.))*(349.*dAvC[0]-(18353./20.)*dAvC[1]+(7173./5.)*dAvC[2] | |
374 | - 1457.*dAvC[3]+(4891./5.)*dAvC[4]-(1683./4.)*dAvC[5]+(527./5.)*dAvC[6]-(469./40.)*dAvC[7]); | |
375 | cumulant[3] = (1./pow(fTuningR0[r],8.))*((-10528./5.)*dAvC[0]+(30578./5.)*dAvC[1]-(51456./5.)*dAvC[2] | |
376 | + 10993.*dAvC[3]-(38176./5.)*dAvC[4]+(16818./5.)*dAvC[5]-(4288./5.)*dAvC[6]+(967./10.)*dAvC[7]); | |
377 | cumulant[4] = (1./pow(fTuningR0[r],10.))*(11500.*dAvC[0]-35800.*dAvC[1]+63900.*dAvC[2]-71600.*dAvC[3] | |
378 | + 51620.*dAvC[4]-23400.*dAvC[5]+6100.*dAvC[6]-700.*dAvC[7]); | |
379 | cumulant[5] = (1./pow(fTuningR0[r],12.))*(-52560.*dAvC[0]+172080.*dAvC[1]-321840.*dAvC[2]+376200.*dAvC[3] | |
380 | - 281520.*dAvC[4]+131760.*dAvC[5]-35280.*dAvC[6]+4140.*dAvC[7]); | |
381 | cumulant[6] = (1./pow(fTuningR0[r],14.))*(176400.*dAvC[0]-599760.*dAvC[1]+1164240.*dAvC[2]-1411200.*dAvC[3] | |
382 | + 1093680.*dAvC[4]-529200.*dAvC[5]+146160.*dAvC[6]-17640.*dAvC[7]); | |
383 | cumulant[7] = (1./pow(fTuningR0[r],16.))*(-322560*dAvC[0]+1128960.*dAvC[1]-2257920.*dAvC[2]+2822400.*dAvC[3] | |
384 | - 2257920.*dAvC[4]+1128960.*dAvC[5]-322560.*dAvC[6]+40320.*dAvC[7]); | |
385 | if(cumulant[0]>=0.) {flow[0] = pow(cumulant[0],1./2.);} | |
386 | if(cumulant[1]<=0.) {flow[1] = pow(-1.*cumulant[1],1./4.);} | |
387 | if(cumulant[2]>=0.) {flow[2] = pow((1./4.)*cumulant[2],1./6.);} | |
388 | if(cumulant[3]<=0.) {flow[3] = pow((-1./33.)*cumulant[3],1./8.);} | |
389 | if(cumulant[4]>=0.) {flow[4] = pow((1./456.)*cumulant[4],1./10.);} | |
390 | if(cumulant[5]<=0.) {flow[5] = pow((-1./9460.)*cumulant[5],1./12.);} | |
391 | if(cumulant[6]>=0.) {flow[6] = pow((1./274800.)*cumulant[6],1./14.);} | |
392 | if(cumulant[7]<=0.) {flow[7] = pow((-1./10643745.)*cumulant[7],1./16.);} | |
393 | } | |
394 | // Store cumulants and reference flow: | |
395 | for(Int_t co=0;co<pMax;co++) // cumulant order | |
396 | { | |
397 | fTuningCumulants[r][pq]->SetBinContent(co+1,cumulant[co]); | |
398 | fTuningFlow[r][pq]->SetBinContent(co+1,flow[co]); | |
399 | } | |
400 | } // end of for(Int_t pq=0;pq<5;pq++) | |
401 | } // end of for(Int_t r=0;r<10;r++) | |
402 | ||
403 | } // end of void AliFlowAnalysisWithCumulants::FinalizeTuning() | |
e5e75b58 | 404 | |
d6130938 | 405 | //================================================================================================================ |
406 | ||
407 | void AliFlowAnalysisWithCumulants::FillGeneratingFunctionsForDifferentTuningParameters(AliFlowEventSimple *anEvent) | |
408 | { | |
409 | // Fill generating function for reference flow evaluated for different tuning parameters. | |
410 | ||
411 | Int_t pMax[5] = {2,3,4,5,8}; | |
412 | Int_t qMax[5] = {5,7,9,11,17}; | |
413 | ||
414 | // Particle variables and weights: | |
415 | Double_t dPhi = 0.; // azimuthal angle in the laboratory frame | |
416 | Double_t dPt = 0.; // transverse momentum | |
417 | Double_t dEta = 0.; // pseudorapidity | |
2f5e6dea | 418 | Double_t wPhi = 1.; // phi weight |
419 | Double_t wPt = 1.; // pt weight | |
420 | Double_t wEta = 1.; // eta weight | |
d6130938 | 421 | |
9f33751d | 422 | Int_t nPrim = anEvent->NumberOfTracks(); // nPrim = total number of primary tracks, i.e. nPrim = nRP + nPOI, where: |
d6130938 | 423 | // nRP = # of particles used to determine the reaction plane; |
9f33751d | 424 | // nPOI = # of particles of interest for a detailed flow analysis. |
d6130938 | 425 | |
426 | Int_t nRP = anEvent->GetEventNSelTracksRP(); // nRP = # of particles used to determine the reaction plane; | |
3688e459 | 427 | for(Int_t pq=0;pq<5;pq++) |
428 | { | |
429 | if(nRP<2.*pMax[pq]) continue; // results doesn't make sense if nRP is smaller than serie's cutoff | |
430 | fTuningAvM->Fill(pq+0.5,nRP,1.); // <M> for different classes of events } | |
431 | } | |
432 | ||
d6130938 | 433 | Double_t tuningGenFunEBE[10][5][8][17] = {{{{0.}}}}; |
434 | for(Int_t r=0;r<10;r++) | |
e5e75b58 | 435 | { |
d6130938 | 436 | for(Int_t pq=0;pq<5;pq++) |
e5e75b58 | 437 | { |
d6130938 | 438 | for(Int_t p=0;p<pMax[pq];p++) |
e5e75b58 | 439 | { |
d6130938 | 440 | for(Int_t q=0;q<qMax[pq];q++) |
441 | { | |
442 | tuningGenFunEBE[r][pq][p][q] = 1.; | |
443 | } | |
444 | } | |
e5e75b58 | 445 | } |
d6130938 | 446 | } |
447 | ||
448 | // Looping over tracks: | |
449 | for(Int_t i=0;i<nPrim;i++) | |
450 | { | |
451 | AliFlowTrackSimple *aftsTrack = anEvent->GetTrack(i); | |
452 | if(aftsTrack && aftsTrack->InRPSelection()) | |
e5e75b58 | 453 | { |
d6130938 | 454 | // Access particle variables and weights: |
455 | dPhi = aftsTrack->Phi(); | |
456 | dPt = aftsTrack->Pt(); | |
457 | dEta = aftsTrack->Eta(); | |
458 | if(fUsePhiWeights && fnBinsPhi) // determine phi weight for this particle: | |
e5e75b58 | 459 | { |
d6130938 | 460 | wPhi = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(dPhi*fnBinsPhi/TMath::TwoPi()))); |
e5e75b58 | 461 | } |
d6130938 | 462 | if(fUsePtWeights && fnBinsPt) // determine pt weight for this particle: |
463 | { | |
464 | wPt = fPtWeights->GetBinContent(1+(Int_t)(TMath::Floor((dPt-fPtMin)/fPtBinWidth))); | |
465 | } | |
466 | if(fUseEtaWeights && fEtaBinWidth) // determine eta weight for this particle: | |
467 | { | |
468 | wEta = fEtaWeights->GetBinContent(1+(Int_t)(TMath::Floor((dEta-fEtaMin)/fEtaBinWidth))); | |
469 | } | |
470 | // Fill the generating functions: | |
471 | for(Int_t r=0;r<10;r++) // 10 different values for interpolating parameter r0 | |
472 | { | |
473 | if(TMath::Abs(fTuningR0[r])<1.e-10) continue; | |
474 | for(Int_t pq=0;pq<5;pq++) // 5 different values for set (pMax,qMax) | |
475 | { | |
3688e459 | 476 | if(nRP<2.*pMax[pq]) continue; // results doesn't make sense if nRP is smaller than serie's cutoff |
d6130938 | 477 | for(Int_t p=0;p<pMax[pq];p++) |
478 | { | |
479 | for(Int_t q=0;q<qMax[pq];q++) | |
480 | { | |
481 | tuningGenFunEBE[r][pq][p][q] *= (1.+wPhi*wPt*wEta*(2.*fTuningR0[r]*sqrt(p+1.)/nRP)*cos(fHarmonic*dPhi-2.*q*TMath::Pi()/qMax[pq])); | |
482 | } // end of for(Int_t q=0;q<qMax[pq];q++) | |
483 | } // end of for(Int_t p=0;p<pMax[pq];p++) | |
484 | } // end for(Int_t pq=0;pq<5;pq++) // 5 different values for set (pMax,qMax) | |
485 | } // end of for(Int_t r=0;r<10;r++) // 10 different values for interpolating parameter r0 | |
486 | } // end of if(aftsTrack && aftsTrack->InRPSelection()) | |
487 | } // end of for(Int_t i=0;i<nPrim;i++) | |
aaebd73d | 488 | |
d6130938 | 489 | // Store G[p][q]: |
490 | for(Int_t r=0;r<10;r++) | |
491 | { | |
492 | for(Int_t pq=0;pq<5;pq++) | |
493 | { | |
3688e459 | 494 | if(nRP<2.*pMax[pq]) continue; // results doesn't make sense if nRP is smaller than serie's cutoff |
d6130938 | 495 | for(Int_t p=0;p<pMax[pq];p++) |
496 | { | |
497 | for(Int_t q=0;q<qMax[pq];q++) | |
498 | { | |
499 | if(fTuningGenFun[r][pq]) {fTuningGenFun[r][pq]->Fill((Double_t)p,(Double_t)q,tuningGenFunEBE[r][pq][p][q],1.);} | |
500 | } | |
501 | } | |
502 | } | |
503 | } | |
f1d945a1 | 504 | |
d6130938 | 505 | } // end of void AliFlowAnalysisWithCumulants::FillGeneratingFunctionsForDifferentTuningParameters(AliFlowEventSimple *anEvent) |
506 | ||
507 | //================================================================================================================ | |
508 | ||
509 | void AliFlowAnalysisWithCumulants::FillGeneratingFunctionForReferenceFlow(AliFlowEventSimple *anEvent) | |
510 | { | |
511 | // Fill generating function for reference flow for current event. | |
512 | ||
0d11c335 | 513 | if(!anEvent) |
514 | { | |
515 | printf(" WARNING (GFC): anEvent is NULL !!!!"); | |
516 | return; | |
517 | } | |
518 | ||
d6130938 | 519 | // Particle variables and weights: |
520 | Double_t dPhi = 0.; // azimuthal angle in the laboratory frame | |
521 | Double_t dPt = 0.; // transverse momentum | |
522 | Double_t dEta = 0.; // pseudorapidity | |
523 | Double_t wPhi = 1.; // phi weight | |
524 | Double_t wPt = 1.; // pt weight | |
525 | Double_t wEta = 1.; // eta weight | |
0d11c335 | 526 | |
9f33751d | 527 | Int_t nPrim = anEvent->NumberOfTracks(); // nPrim = total number of primary tracks, i.e. nPrim = nRP + nPOI, where: |
d6130938 | 528 | // nRP = # of particles used to determine the reaction plane; |
9f33751d | 529 | // nPOI = # of particles of interest for a detailed flow analysis. |
b6cd16a9 | 530 | |
d6130938 | 531 | Int_t nRP = anEvent->GetEventNSelTracksRP(); // nRP = # of particles used to determine the reaction plane; |
a663ab5a | 532 | if(fCalculateVsMultiplicity){fAvMVsM->Fill(nRP+0.5,nRP,1.);} |
d6130938 | 533 | |
534 | // Initializing the generating function G[p][q] for reference flow for current event: | |
535 | Int_t pMax = fGEBE->GetNrows(); | |
536 | Int_t qMax = fGEBE->GetNcols(); | |
537 | for(Int_t p=0;p<pMax;p++) | |
17100608 | 538 | { |
d6130938 | 539 | for(Int_t q=0;q<qMax;q++) |
b6cd16a9 | 540 | { |
d6130938 | 541 | (*fGEBE)(p,q) = 1.; |
17100608 | 542 | } |
543 | } | |
d6130938 | 544 | |
545 | // Cross-checking the number of RPs in current event: | |
546 | Int_t crossCheckRP = 0; | |
b6cd16a9 | 547 | |
d6130938 | 548 | // Looping over tracks: |
b6cd16a9 | 549 | for(Int_t i=0;i<nPrim;i++) |
550 | { | |
d6130938 | 551 | AliFlowTrackSimple *aftsTrack = anEvent->GetTrack(i); |
552 | if(aftsTrack && aftsTrack->InRPSelection()) | |
b6cd16a9 | 553 | { |
d6130938 | 554 | crossCheckRP++; |
555 | // Access particle variables and weights: | |
556 | dPhi = aftsTrack->Phi(); | |
557 | dPt = aftsTrack->Pt(); | |
558 | dEta = aftsTrack->Eta(); | |
559 | if(fUsePhiWeights && fnBinsPhi) // determine phi weight for this particle: | |
560 | { | |
561 | wPhi = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(dPhi*fnBinsPhi/TMath::TwoPi()))); | |
2f5e6dea | 562 | } |
d6130938 | 563 | if(fUsePtWeights && fnBinsPt) // determine pt weight for this particle: |
564 | { | |
565 | wPt = fPtWeights->GetBinContent(1+(Int_t)(TMath::Floor((dPt-fPtMin)/fPtBinWidth))); | |
566 | } | |
567 | if(fUseEtaWeights && fEtaBinWidth) // determine eta weight for this particle: | |
568 | { | |
569 | wEta = fEtaWeights->GetBinContent(1+(Int_t)(TMath::Floor((dEta-fEtaMin)/fEtaBinWidth))); | |
570 | } | |
571 | // Fill the generating function: | |
572 | for(Int_t p=0;p<pMax;p++) | |
b6cd16a9 | 573 | { |
d6130938 | 574 | for(Int_t q=0;q<qMax;q++) |
b6cd16a9 | 575 | { |
d6130938 | 576 | (*fGEBE)(p,q) *= (1.+wPhi*wPt*wEta*(2.*fR0*sqrt(p+1.)/nRP)*cos(fHarmonic*dPhi-2.*q*TMath::Pi()/qMax)); |
f1d945a1 | 577 | } |
9dd53ff2 | 578 | } |
d6130938 | 579 | // Fill the profile to calculate <<w^2>>: |
580 | fAverageOfSquaredWeight->Fill(0.5,pow(wPhi*wPt*wEta,2.),1.); | |
581 | } // end of if(aftsTrack && aftsTrack->InRPSelection()) | |
2f5e6dea | 582 | } // end of for(Int_t i=0;i<nPrim;i++) |
b6cd16a9 | 583 | |
d6130938 | 584 | // Cross check # of RPs: |
585 | if(anEvent && (crossCheckRP != anEvent->GetEventNSelTracksRP())) | |
586 | { | |
587 | cout<<endl; | |
588 | cout<<"WARNING (GFC): crossCheckRP != nRP in GFC::Make(). Something is wrong with RP flagging !!!!"<<endl; | |
589 | cout<<endl; | |
590 | exit(0); | |
591 | } | |
592 | ||
593 | // Storing the value of G[p][q] in 2D profile in order to get eventually the avarage <G[p][q]>: | |
594 | // Determine first the event weight for G[p][q]: | |
595 | // (to be improved - this can be implemented much better, this shall be executed only once out of Make(), eventWeight should be a data member) | |
596 | Double_t eventWeight = 0.; | |
597 | if(!strcmp(fMultiplicityWeight->Data(),"unit")) | |
598 | { | |
599 | eventWeight = 1.; | |
600 | } else if(!strcmp(fMultiplicityWeight->Data(),"multiplicity")) | |
601 | { | |
602 | eventWeight = anEvent->GetEventNSelTracksRP(); | |
603 | } | |
604 | // Store G[p][q] weighted appropriately: | |
605 | for(Int_t p=0;p<pMax;p++) | |
b6cd16a9 | 606 | { |
d6130938 | 607 | for(Int_t q=0;q<qMax;q++) |
b6cd16a9 | 608 | { |
d6130938 | 609 | fReferenceFlowGenFun->Fill((Double_t)p,(Double_t)q,(*fGEBE)(p,q),eventWeight); |
a663ab5a | 610 | if(fCalculateVsMultiplicity){fReferenceFlowGenFunVsM->Fill(nRP+0.5,(Double_t)p,(Double_t)q,(*fGEBE)(p,q),eventWeight);} |
b6cd16a9 | 611 | } |
612 | } | |
2188af53 | 613 | |
d6130938 | 614 | } // end of void AliFlowAnalysisWithCumulants::FillGeneratingFunctionForReferenceFlow(AliFlowEventSimple* anEvent) |
615 | ||
616 | //================================================================================================================ | |
617 | ||
618 | void AliFlowAnalysisWithCumulants::FillQvectorComponents(AliFlowEventSimple* anEvent) | |
619 | { | |
620 | // Fill components of Q-vector for current event (needed for error calculation). | |
621 | ||
622 | // Remark: Components are stored in profile fQvectorComponents whose binning is organized as follows: | |
623 | // 1st bin: Q_x | |
624 | // 2nd bin: Q_y | |
625 | // 3rd bin: (Q_x)^2 | |
626 | // 4th bin: (Q_y)^2 | |
627 | ||
628 | AliFlowVector afv; | |
629 | afv.Set(0.,0.); | |
630 | afv.SetMult(0); | |
631 | ||
632 | Int_t n = 2; // to be removed | |
633 | ||
634 | if(anEvent) | |
2188af53 | 635 | { |
d6130938 | 636 | afv = anEvent->GetQ(1*n,fWeightsList,fUsePhiWeights,fUsePtWeights,fUseEtaWeights); // get the Q-vector for this event |
637 | fQvectorComponents->Fill(0.5,afv.X(),1.); // in the 1st bin fill Q_x | |
638 | fQvectorComponents->Fill(1.5,afv.Y(),1.); // in the 2nd bin fill Q_y | |
639 | fQvectorComponents->Fill(2.5,pow(afv.X(),2.),1.); // in the 3rd bin fill (Q_x)^2 | |
640 | fQvectorComponents->Fill(3.5,pow(afv.Y(),2.),1.); // in the 4th bin fill (Q_y)^2 | |
641 | } | |
642 | ||
643 | } // end of void AliFlowAnalysisWithCumulants::FillQvectorComponents(AliFlowEventSimple* anEvent) | |
644 | ||
645 | //================================================================================================================ | |
646 | ||
647 | void AliFlowAnalysisWithCumulants::FillGeneratingFunctionForDiffFlow(AliFlowEventSimple* anEvent) | |
648 | { | |
649 | // Fill generating function for differential flow for the current event. | |
650 | ||
651 | // Remark 0: Generating function D[b][p][q] is a complex number => real and imaginary part are calculated separately | |
652 | // (b denotes pt or eta bin); | |
653 | // Remark 1: Note that bellow G[p][q] is needed, the value of generating function for reference flow for the CURRENT event. | |
654 | // This values is obtained in method FillGeneratingFunctionForReferenceFlow() as TMatrixD fGEBE; | |
655 | // Remark 2: Results for D[b][p][q] are stored in 3D profiles fDiffFlowGenFun[0=Re,1=Im][0=RP,1=POI][0=pt,1=eta] in order to | |
656 | // automatically get <Re(D[b][p][q])> and <Im(D[b][p][q])> at the end of the day. | |
657 | ||
658 | // Particle variables and weights: | |
659 | Double_t dPhi = 0.; // azimuthal angle in the laboratory frame | |
660 | Double_t dPt = 0.; // transverse momentum | |
661 | Double_t dEta = 0.; // pseudorapidity | |
662 | Double_t wPhi = 1.; // phi weight | |
663 | Double_t wPt = 1.; // pt weight | |
664 | Double_t wEta = 1.; // eta weight | |
665 | ||
666 | // pMax and qMax: | |
667 | Int_t pMax = fGEBE->GetNrows(); | |
668 | Int_t qMax = fGEBE->GetNcols(); | |
669 | ||
9f33751d | 670 | Int_t nPrim = anEvent->NumberOfTracks(); // nPrim = total number of primary tracks, i.e. nPrim = nRP + nPOI, where: |
d6130938 | 671 | // nRP = # of particles used to determine the reaction plane; |
9f33751d | 672 | // nPOI = # of particles of interest for a detailed flow analysis. |
2188af53 | 673 | |
d6130938 | 674 | Int_t nRP = anEvent->GetEventNSelTracksRP(); // nRP = # of particles used to determine the reaction plane |
675 | ||
676 | // Start the second loop over event in order to evaluate the generating function D[b][p][q] for differential flow: | |
b6cd16a9 | 677 | for(Int_t i=0;i<nPrim;i++) |
678 | { | |
d6130938 | 679 | AliFlowTrackSimple *aftsTrack = anEvent->GetTrack(i); |
680 | if(aftsTrack) | |
b6cd16a9 | 681 | { |
d6130938 | 682 | if(!(aftsTrack->InRPSelection() || aftsTrack->InPOISelection())) continue; |
683 | // Differential flow of POIs: | |
684 | if(aftsTrack->InPOISelection()) | |
b6cd16a9 | 685 | { |
d6130938 | 686 | // Get azimuthal angle, momentum and pseudorapidity of a particle: |
687 | dPhi = aftsTrack->Phi(); | |
688 | dPt = aftsTrack->Pt(); | |
689 | dEta = aftsTrack->Eta(); | |
690 | Double_t ptEta[2] = {dPt,dEta}; | |
b9639e20 | 691 | |
d6130938 | 692 | // Count number of POIs in pt/eta bin: |
693 | for(Int_t pe=0;pe<2;pe++) | |
694 | { | |
695 | fNoOfParticlesInBin[1][pe]->Fill(ptEta[pe],ptEta[pe],1.); | |
f1d945a1 | 696 | } |
d6130938 | 697 | |
698 | if(!(aftsTrack->InRPSelection())) // particle was flagged only as POI | |
b6cd16a9 | 699 | { |
d6130938 | 700 | // Fill generating function: |
701 | for(Int_t p=0;p<pMax;p++) | |
b6cd16a9 | 702 | { |
d6130938 | 703 | for(Int_t q=0;q<qMax;q++) |
704 | { | |
705 | for(Int_t ri=0;ri<2;ri++) | |
706 | { | |
707 | for(Int_t pe=0;pe<2;pe++) | |
708 | { | |
709 | if(ri==0) // Real part (to be improved - this can be implemented better) | |
710 | { | |
711 | fDiffFlowGenFun[ri][1][pe]->Fill(ptEta[pe],(Double_t)p,(Double_t)q, // to be improved - hardwired weight 1. in the line bellow | |
712 | (*fGEBE)(p,q)*cos(fMultiple*fHarmonic*dPhi),1.); | |
713 | } | |
714 | else if(ri==1) // Imaginary part (to be improved - this can be implemented better) | |
715 | { | |
716 | fDiffFlowGenFun[ri][1][pe]->Fill(ptEta[pe],(Double_t)p,(Double_t)q, // to be improved - hardwired weight 1. in the line bellow | |
717 | (*fGEBE)(p,q)*sin(fMultiple*fHarmonic*dPhi),1.); | |
718 | } | |
719 | } // end of for(Int_t pe=0;pe<2;pe++) | |
720 | } // end of for(Int_t ri=0;ri<2;ri++) | |
721 | } // end of for(Int_t q=0;q<qMax;q++) | |
722 | } // end of for(Int_t p=0;p<pMax;p++) | |
723 | } // end of if(!(aftsTrack->InRPSelection())) // particle was flagged only as POI | |
724 | else if(aftsTrack->InRPSelection()) // particle was flagged both as RP and POI | |
b9639e20 | 725 | { |
d6130938 | 726 | // If particle weights were used, get them: |
727 | if(fUsePhiWeights && fnBinsPhi) // determine phi weight for this particle: | |
b9639e20 | 728 | { |
d6130938 | 729 | wPhi = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(dPhi*fnBinsPhi/TMath::TwoPi()))); |
b9639e20 | 730 | } |
d6130938 | 731 | if(fUsePtWeights && fnBinsPt) // determine pt weight for this particle: |
b9639e20 | 732 | { |
d6130938 | 733 | wPt = fPtWeights->GetBinContent(1+(Int_t)(TMath::Floor((dPt-fPtMin)/fPtBinWidth))); |
734 | } | |
735 | if(fUseEtaWeights && fEtaBinWidth) // determine eta weight for this particle: | |
b9639e20 | 736 | { |
d6130938 | 737 | wEta = fEtaWeights->GetBinContent(1+(Int_t)(TMath::Floor((dEta-fEtaMin)/fEtaBinWidth))); |
738 | } | |
739 | // Fill generating function: | |
740 | for(Int_t p=0;p<pMax;p++) | |
741 | { | |
742 | for(Int_t q=0;q<qMax;q++) | |
743 | { | |
744 | for(Int_t ri=0;ri<2;ri++) | |
745 | { | |
746 | for(Int_t pe=0;pe<2;pe++) | |
747 | { | |
748 | if(ri==0) // Real part (to be improved - this can be implemented better) | |
749 | { | |
750 | fDiffFlowGenFun[ri][1][pe]->Fill(ptEta[pe],(Double_t)p,(Double_t)q, // to be improved - hardwired weight 1. in the line bellow | |
751 | (*fGEBE)(p,q)*cos(fMultiple*fHarmonic*dPhi)/(1.+wPhi*wPt*wEta*(2.*fR0*sqrt(p+1.)/nRP)*cos(fHarmonic*dPhi-2.*q*TMath::Pi()/qMax)),1.); | |
752 | } | |
753 | else if(ri==1) // Imaginary part (to be improved - this can be implemented better) | |
754 | { | |
755 | fDiffFlowGenFun[ri][1][pe]->Fill(ptEta[pe],(Double_t)p,(Double_t)q, // to be improved - hardwired weight 1. in the line bellow | |
756 | (*fGEBE)(p,q)*sin(fMultiple*fHarmonic*dPhi)/(1.+wPhi*wPt*wEta*(2.*fR0*sqrt(p+1.)/nRP)*cos(fHarmonic*dPhi-2.*q*TMath::Pi()/qMax)),1.); | |
757 | } | |
758 | } // end of for(Int_t pe=0;pe<2;pe++) | |
759 | } // end of for(Int_t ri=0;ri<2;ri++) | |
760 | } // end of for(Int_t q=0;q<qMax;q++) | |
761 | } // end of for(Int_t p=0;p<pMax;p++) | |
762 | } // end of else if (aftsTrack->InRPSelection()) // particle was flagged both as RP and POI | |
763 | } // end of if(aftsTrack->InPOISelection()) | |
764 | // Differential flow of RPs: | |
765 | if(aftsTrack->InRPSelection()) | |
766 | { | |
767 | // Get azimuthal angle, momentum and pseudorapidity of a particle: | |
768 | dPhi = aftsTrack->Phi(); | |
769 | dPt = aftsTrack->Pt(); | |
770 | dEta = aftsTrack->Eta(); | |
771 | Double_t ptEta[2] = {dPt,dEta}; | |
772 | ||
773 | // Count number of RPs in pt/eta bin: | |
774 | for(Int_t pe=0;pe<2;pe++) | |
775 | { | |
776 | fNoOfParticlesInBin[0][pe]->Fill(ptEta[pe],ptEta[pe],1.); | |
b9639e20 | 777 | } |
778 | ||
d6130938 | 779 | // If particle weights were used, get them: |
780 | if(fUsePhiWeights && fnBinsPhi) // determine phi weight for this particle: | |
813a4157 | 781 | { |
d6130938 | 782 | wPhi = fPhiWeights->GetBinContent(1+(Int_t)(TMath::Floor(dPhi*fnBinsPhi/TMath::TwoPi()))); |
813a4157 | 783 | } |
d6130938 | 784 | if(fUsePtWeights && fnBinsPt) // determine pt weight for this particle: |
b6cd16a9 | 785 | { |
d6130938 | 786 | wPt = fPtWeights->GetBinContent(1+(Int_t)(TMath::Floor((dPt-fPtMin)/fPtBinWidth))); |
787 | } | |
788 | if(fUseEtaWeights && fEtaBinWidth) // determine eta weight for this particle: | |
789 | { | |
790 | wEta = fEtaWeights->GetBinContent(1+(Int_t)(TMath::Floor((dEta-fEtaMin)/fEtaBinWidth))); | |
791 | } | |
792 | // Fill generating function: | |
793 | for(Int_t p=0;p<pMax;p++) | |
b6cd16a9 | 794 | { |
d6130938 | 795 | for(Int_t q=0;q<qMax;q++) |
b6cd16a9 | 796 | { |
d6130938 | 797 | for(Int_t ri=0;ri<2;ri++) |
cb308e83 | 798 | { |
d6130938 | 799 | for(Int_t pe=0;pe<2;pe++) |
b6cd16a9 | 800 | { |
d6130938 | 801 | if(ri==0) // Real part (to be improved - this can be implemented better) |
cb308e83 | 802 | { |
d6130938 | 803 | fDiffFlowGenFun[ri][0][pe]->Fill(ptEta[pe],(Double_t)p,(Double_t)q, // to be improved - hardwired weight 1. in the line bellow |
804 | (*fGEBE)(p,q)*cos(fMultiple*fHarmonic*dPhi)/(1.+wPhi*wPt*wEta*(2.*fR0*sqrt(p+1.)/nRP)*cos(fHarmonic*dPhi-2.*q*TMath::Pi()/qMax)),1.); | |
805 | } | |
806 | else if(ri==1) // Imaginary part (to be improved - this can be implemented better) | |
b6cd16a9 | 807 | { |
d6130938 | 808 | fDiffFlowGenFun[ri][0][pe]->Fill(ptEta[pe],(Double_t)p,(Double_t)q, // to be improved - hardwired weight 1. in the line bellow |
809 | (*fGEBE)(p,q)*sin(fMultiple*fHarmonic*dPhi)/(1.+wPhi*wPt*wEta*(2.*fR0*sqrt(p+1.)/nRP)*cos(fHarmonic*dPhi-2.*q*TMath::Pi()/qMax)),1.); | |
b6cd16a9 | 810 | } |
d6130938 | 811 | } // end of for(Int_t pe=0;pe<2;pe++) |
812 | } // end of for(Int_t ri=0;ri<2;ri++) | |
813 | } // end of for(Int_t q=0;q<qMax;q++) | |
814 | } // end of for(Int_t p=0;p<pMax;p++) | |
815 | } // end of if(aftsTrack->InRPSelection()) | |
816 | } // end of if(aftsTrack) | |
817 | } // end of for(Int_t i=0;i<nPrim;i++) | |
818 | ||
819 | } // end of void AliFlowAnalysisWithCumulants::FillGeneratingFunctionForDiffFlow(AliFlowEventSimple* anEvent) | |
820 | ||
821 | //================================================================================================================ | |
822 | ||
823 | void AliFlowAnalysisWithCumulants::GetOutputHistograms(TList *outputListHistos) | |
824 | { | |
825 | // Get pointers to all objects saved in the output file. | |
826 | ||
827 | if(outputListHistos) | |
828 | { | |
829 | this->SetHistList(outputListHistos); | |
830 | if(!fHistList) | |
831 | { | |
832 | cout<<endl; | |
833 | cout<<" WARNING (GFC): fHistList is NULL in AFAWGFC::GOH() !!!!"<<endl; | |
834 | cout<<endl; | |
835 | exit(0); | |
836 | } | |
837 | this->GetPointersForBaseHistograms(); | |
3688e459 | 838 | this->AccessSettings(); |
d6130938 | 839 | this->GetPointersForCommonControlHistograms(); |
840 | this->GetPointersForCommonResultsHistograms(); | |
d6130938 | 841 | this->GetPointersForReferenceFlowObjects(); |
842 | this->GetPointersForDiffFlowObjects(); | |
3688e459 | 843 | if(fTuneParameters){this->GetPointersForTuningObjects();} |
d6130938 | 844 | } else |
845 | { | |
846 | cout<<endl; | |
847 | cout<<" WARNING (GFC): outputListHistos is NULL in AFAWGFC::GOH() !!!!"<<endl; | |
848 | cout<<endl; | |
849 | exit(0); | |
850 | } | |
851 | ||
852 | } // end of void AliFlowAnalysisWithCumulants::GetOutputHistograms(TList *outputListHistos) | |
853 | ||
854 | //================================================================================================================ | |
855 | ||
856 | void AliFlowAnalysisWithCumulants::GetPointersForBaseHistograms() | |
857 | { | |
858 | // Get pointers to base histograms. | |
859 | ||
860 | TString analysisSettingsName = "fAnalysisSettings"; | |
861 | TProfile *analysisSettings = dynamic_cast<TProfile*>(fHistList->FindObject(analysisSettingsName.Data())); | |
862 | if(analysisSettings) | |
863 | { | |
864 | this->SetAnalysisSettings(analysisSettings); | |
865 | } else | |
866 | { | |
867 | cout<<endl; | |
868 | cout<<" WARNING (GFC): analysisSettings is NULL in AFAWGFC::GPFBH() !!!!"<<endl; | |
869 | cout<<endl; | |
870 | exit(0); | |
871 | } | |
872 | ||
873 | } // end of void AliFlowAnalysisWithCumulants::GetPointersForBaseHistograms() | |
874 | ||
875 | //================================================================================================================ | |
876 | ||
877 | void AliFlowAnalysisWithCumulants::GetPointersForCommonControlHistograms() | |
878 | { | |
879 | // Get pointers for common control histograms. | |
880 | ||
881 | TString commonHistsName = "AliFlowCommonHistGFC"; | |
882 | AliFlowCommonHist *commonHist = dynamic_cast<AliFlowCommonHist*>(fHistList->FindObject(commonHistsName.Data())); | |
883 | if(commonHist) | |
884 | { | |
885 | this->SetCommonHists(commonHist); | |
886 | } else | |
887 | { | |
888 | cout<<endl; | |
889 | cout<<" WARNING (GFC): commonHist is NULL in AFAWGFC::GPFCH() !!!!"<<endl; | |
890 | cout<<endl; | |
891 | exit(0); | |
892 | } | |
893 | ||
894 | } // end of void AliFlowAnalysisWithCumulants::GetPointersForCommonControlHistograms() | |
895 | ||
896 | //================================================================================================================ | |
897 | ||
898 | void AliFlowAnalysisWithCumulants::GetPointersForCommonResultsHistograms() | |
899 | { | |
900 | // Get pointers for common results histograms. | |
901 | ||
902 | TString commonHistResults2ndOrderName = "AliFlowCommonHistResults2ndOrderGFC"; | |
903 | AliFlowCommonHistResults *commonHistRes2nd = dynamic_cast<AliFlowCommonHistResults*> | |
904 | (fHistList->FindObject(commonHistResults2ndOrderName.Data())); | |
905 | if(commonHistRes2nd) | |
906 | { | |
907 | this->SetCommonHistsResults2nd(commonHistRes2nd); | |
908 | } else | |
909 | { | |
910 | cout<<endl; | |
911 | cout<<" WARNING (GFC): commonHistRes2nd is NULL in AFAWGFC::GPFCRH() !!!!"<<endl; | |
912 | cout<<endl; | |
913 | exit(0); | |
914 | } | |
915 | TString commonHistResults4thOrderName = "AliFlowCommonHistResults4thOrderGFC"; | |
916 | AliFlowCommonHistResults *commonHistRes4th = dynamic_cast<AliFlowCommonHistResults*> | |
917 | (fHistList->FindObject(commonHistResults4thOrderName.Data())); | |
918 | if(commonHistRes4th) | |
919 | { | |
920 | this->SetCommonHistsResults4th(commonHistRes4th); | |
921 | } else | |
922 | { | |
923 | cout<<endl; | |
924 | cout<<" WARNING (GFC): commonHistRes4th is NULL in AFAWGFC::GPFCRH() !!!!"<<endl; | |
925 | cout<<endl; | |
926 | exit(0); | |
927 | } | |
928 | TString commonHistResults6thOrderName = "AliFlowCommonHistResults6thOrderGFC"; | |
929 | AliFlowCommonHistResults *commonHistRes6th = dynamic_cast<AliFlowCommonHistResults*> | |
930 | (fHistList->FindObject(commonHistResults6thOrderName.Data())); | |
931 | if(commonHistRes6th) | |
932 | { | |
933 | this->SetCommonHistsResults6th(commonHistRes6th); | |
934 | } else | |
935 | { | |
936 | cout<<endl; | |
937 | cout<<" WARNING (GFC): commonHistRes6th is NULL in AFAWGFC::GPFCRH() !!!!"<<endl; | |
938 | cout<<endl; | |
939 | exit(0); | |
940 | } | |
941 | TString commonHistResults8thOrderName = "AliFlowCommonHistResults8thOrderGFC"; | |
942 | AliFlowCommonHistResults *commonHistRes8th = dynamic_cast<AliFlowCommonHistResults*> | |
943 | (fHistList->FindObject(commonHistResults8thOrderName.Data())); | |
944 | if(commonHistRes8th) | |
945 | { | |
946 | this->SetCommonHistsResults8th(commonHistRes8th); | |
947 | } else | |
948 | { | |
949 | cout<<endl; | |
950 | cout<<" WARNING (GFC): commonHistRes8th is NULL in AFAWGFC::GPFCRH() !!!!"<<endl; | |
951 | cout<<endl; | |
952 | exit(0); | |
953 | } | |
954 | ||
955 | } // end of void AliFlowAnalysisWithCumulants::GetPointersForCommonResultsHistograms() | |
956 | ||
957 | //================================================================================================================ | |
958 | ||
3688e459 | 959 | void AliFlowAnalysisWithCumulants::GetPointersForTuningObjects() |
d6130938 | 960 | { |
3688e459 | 961 | // Get pointers to all objects used for tuning. |
962 | ||
963 | // a) Get pointers to all lists relevant for tuning; | |
964 | // b) Get pointer to profile holding flags for tuning; | |
965 | // c) Get pointers to all objects in the list fTuningProfiles; | |
966 | // d) Get pointers to all objects in the list fTuningResults. | |
967 | ||
968 | // a) Get pointers to all lists relevant for tuning: | |
969 | TList *tuningList = dynamic_cast<TList*>(fHistList->FindObject("Tuning")); | |
970 | if(!tuningList) | |
971 | { | |
972 | cout<<endl; | |
973 | cout<<"WARNING (GFC): uningList is NULL in AFAWGFC::GPFTO() !!!!"<<endl; | |
974 | cout<<endl; | |
975 | exit(0); | |
976 | } | |
977 | TList *tuningProfiles = dynamic_cast<TList*>(tuningList->FindObject("Profiles")); | |
978 | if(!tuningProfiles) | |
979 | { | |
980 | cout<<endl; | |
981 | cout<<"WARNING (GFC): tuningProfiles is NULL in AFAWGFC::GPFTO() !!!!"<<endl; | |
982 | cout<<endl; | |
983 | exit(0); | |
984 | } | |
985 | TList *tuningResults = dynamic_cast<TList*>(tuningList->FindObject("Results")); | |
986 | if(!tuningResults) | |
987 | { | |
988 | cout<<endl; | |
989 | cout<<"WARNING (GFC): tuningResults is NULL in AFAWGFC::GPFTO() !!!!"<<endl; | |
990 | cout<<endl; | |
991 | exit(0); | |
d6130938 | 992 | } |
3688e459 | 993 | |
994 | // b) Get pointer to profile holding flags for tuning: | |
995 | TString tuningFlagsName = "fTuningFlags"; | |
996 | TProfile *tuningFlags = dynamic_cast<TProfile*>(tuningList->FindObject(tuningFlagsName.Data())); | |
997 | if(tuningFlags) | |
998 | { | |
999 | this->SetTuningFlags(tuningFlags); | |
1000 | } else | |
1001 | { | |
1002 | cout<<endl; | |
1003 | cout<<"WARNING (GFC): tuningFlags is NULL in AFAWGFC::GPFTO() !!!!"<<endl; | |
1004 | cout<<endl; | |
1005 | exit(0); | |
1006 | } | |
1007 | ||
1008 | // c) Get pointers to all objects in the list fTuningProfiles: | |
1009 | // Generating function for different tuning parameters: | |
1010 | TProfile2D *tuningGenFun[10][5] = {{NULL}}; | |
1011 | for(Int_t r=0;r<10;r++) | |
1012 | { | |
1013 | for(Int_t pq=0;pq<5;pq++) | |
1014 | { | |
1015 | tuningGenFun[r][pq] = dynamic_cast<TProfile2D*>(tuningProfiles->FindObject(Form("fTuningGenFun (r_{0,%i}, pq set %i)",r,pq))); | |
1016 | if(tuningGenFun[r][pq]) | |
1017 | { | |
1018 | this->SetTuningGenFun(tuningGenFun[r][pq],r,pq); | |
1019 | } else | |
1020 | { | |
1021 | cout<<endl; | |
1022 | cout<<"WARNING (GFC): "<<Form("tuningGenFun[%i][%i]",r,pq)<<" is NULL in AFAWGFC::GPFTO() !!!!"<<endl; | |
1023 | cout<<endl; | |
1024 | exit(0); | |
1025 | } | |
1026 | } // end of for(Int_t pq=0;pq<5;pq++) | |
1027 | } // end of for(Int_t r=0;r<10;r++) | |
1028 | // Average multiplicities for events with nRPs >= cuttof | |
1029 | TProfile *tuningAvM = dynamic_cast<TProfile*>(tuningProfiles->FindObject("fTuningAvM")); | |
1030 | if(tuningAvM) | |
1031 | { | |
1032 | this->SetTuningAvM(tuningAvM); | |
1033 | } else | |
1034 | { | |
1035 | cout<<endl; | |
1036 | cout<<"WARNING (GFC): tuningAvM is NULL in AFAWGFC::GPFTO() !!!!"<<endl; | |
1037 | cout<<endl; | |
1038 | exit(0); | |
1039 | } | |
d6130938 | 1040 | |
3688e459 | 1041 | // d) Get pointers to all objects in the list fTuningResults. |
1042 | // Cumulants for reference flow for 10 different r0s and 5 different sets of (pmax,qmax): | |
1043 | TH1D *tuningCumulants[10][5] = {{NULL}}; | |
1044 | for(Int_t r=0;r<10;r++) | |
1045 | { | |
1046 | for(Int_t pq=0;pq<5;pq++) | |
1047 | { | |
1048 | tuningCumulants[r][pq] = dynamic_cast<TH1D*>(tuningResults->FindObject(Form("fTuningCumulants (r_{0,%i}, pq set %i)",r,pq))); | |
1049 | if(tuningCumulants[r][pq]) | |
1050 | { | |
1051 | this->SetTuningCumulants(tuningCumulants[r][pq],r,pq); | |
1052 | } else | |
1053 | { | |
1054 | cout<<endl; | |
1055 | cout<<"WARNING (GFC): "<<Form("tuningCumulants[%i][%i]",r,pq)<<" is NULL in AFAWGFC::GPFTO() !!!!"<<endl; | |
1056 | cout<<endl; | |
1057 | exit(0); | |
1058 | } | |
1059 | } // end of for(Int_t pq=0;pq<5;pq++) | |
1060 | } // end of for(Int_t r=0;r<10;r++) | |
1061 | // Reference flow for 10 different r0s and 5 different sets of (pmax,qmax): | |
1062 | TH1D *tuningFlow[10][5] = {{NULL}}; | |
1063 | for(Int_t r=0;r<10;r++) | |
1064 | { | |
1065 | for(Int_t pq=0;pq<5;pq++) | |
1066 | { | |
1067 | tuningFlow[r][pq] = dynamic_cast<TH1D*>(tuningResults->FindObject(Form("fTuningFlow (r_{0,%i}, pq set %i)",r,pq))); | |
1068 | if(tuningFlow[r][pq]) | |
1069 | { | |
1070 | this->SetTuningFlow(tuningFlow[r][pq],r,pq); | |
1071 | } else | |
1072 | { | |
1073 | cout<<endl; | |
1074 | cout<<"WARNING (GFC): "<<Form("tuningFlow[%i][%i]",r,pq)<<" is NULL in AFAWGFC::GPFTO() !!!!"<<endl; | |
1075 | cout<<endl; | |
1076 | exit(0); | |
1077 | } | |
1078 | } // end of for(Int_t pq=0;pq<5;pq++) | |
1079 | } // end of for(Int_t r=0;r<10;r++) | |
1080 | ||
1081 | } // end of void AliFlowAnalysisWithCumulants::GetPointersForTuningObjects() | |
d6130938 | 1082 | |
1083 | //================================================================================================================ | |
1084 | ||
1085 | void AliFlowAnalysisWithCumulants::GetPointersForReferenceFlowObjects() | |
1086 | { | |
1087 | // Get pointers for all objects relevant for calculation of reference flow. | |
1088 | ||
1089 | // a) Get pointers to all lists relevant for reference flow; | |
1090 | // b) Get pointer to profile holding flags; | |
1091 | // c) Get pointers to all objects in the list fReferenceFlowProfiles; | |
3688e459 | 1092 | // d) Get pointers to all objects in the list fReferenceFlowResults; |
1093 | // e) Get pointers for all objects relevant for calculation of reference flow versus multiplicity. | |
1094 | ||
d6130938 | 1095 | // a) Get pointers to all lists relevant for reference flow: |
1096 | TList *referenceFlowList = dynamic_cast<TList*>(fHistList->FindObject("Reference Flow")); | |
1097 | if(!referenceFlowList) | |
1098 | { | |
1099 | cout<<endl; | |
1100 | cout<<"WARNING (GFC): referenceFlowList is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1101 | cout<<endl; | |
1102 | exit(0); | |
1103 | } | |
1104 | TList *referenceFlowProfiles = dynamic_cast<TList*>(referenceFlowList->FindObject("Profiles")); | |
1105 | if(!referenceFlowProfiles) | |
1106 | { | |
1107 | cout<<endl; | |
1108 | cout<<"WARNING (GFC): referenceFlowProfiles is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1109 | cout<<endl; | |
1110 | exit(0); | |
1111 | } | |
1112 | TList *referenceFlowResults = dynamic_cast<TList*>(referenceFlowList->FindObject("Results")); | |
1113 | if(!referenceFlowResults) | |
1114 | { | |
1115 | cout<<endl; | |
1116 | cout<<"WARNING (GFC): referenceFlowResults is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1117 | cout<<endl; | |
1118 | exit(0); | |
1119 | } | |
1120 | ||
1121 | // b) Get pointer to profile holding flags: | |
1122 | TString referenceFlowFlagsName = "fReferenceFlowFlags"; | |
1123 | TProfile *referenceFlowFlags = dynamic_cast<TProfile*>(referenceFlowList->FindObject(referenceFlowFlagsName.Data())); | |
1124 | if(referenceFlowFlags) | |
1125 | { | |
1126 | this->SetReferenceFlowFlags(referenceFlowFlags); | |
1127 | } else | |
1128 | { | |
1129 | cout<<endl; | |
1130 | cout<<"WARNING (GFC): referenceFlowFlags is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1131 | cout<<endl; | |
1132 | exit(0); | |
1133 | } | |
1134 | ||
1135 | // c) Get pointers to all objects in the list fReferenceFlowProfiles: | |
1136 | TString referenceFlowGenFunName = "fReferenceFlowGenFun"; | |
1137 | TProfile2D *referenceFlowGenFun = dynamic_cast<TProfile2D*>(referenceFlowProfiles->FindObject(referenceFlowGenFunName.Data())); | |
1138 | if(referenceFlowGenFun) | |
1139 | { | |
1140 | this->SetReferenceFlowGenFun(referenceFlowGenFun); | |
1141 | } else | |
1142 | { | |
1143 | cout<<endl; | |
1144 | cout<<"WARNING (GFC): referenceFlowGenFun is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1145 | cout<<endl; | |
1146 | exit(0); | |
1147 | } | |
3688e459 | 1148 | // Averages of various Q-vector components: |
d6130938 | 1149 | TString qvectorComponentsName = "fQvectorComponents"; |
1150 | TProfile *qvectorComponents = dynamic_cast<TProfile*>(referenceFlowProfiles->FindObject(qvectorComponentsName.Data())); | |
1151 | if(qvectorComponents) | |
1152 | { | |
1153 | this->SetQvectorComponents(qvectorComponents); | |
1154 | } else | |
1155 | { | |
1156 | cout<<endl; | |
1157 | cout<<"WARNING (GFC): qvectorComponents is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1158 | cout<<endl; | |
1159 | exit(0); | |
1160 | } | |
1161 | // <<w^2>>, where w = wPhi*wPt*wEta: | |
1162 | TString averageOfSquaredWeightName = "fAverageOfSquaredWeight"; | |
1163 | TProfile *averageOfSquaredWeight = dynamic_cast<TProfile*>(referenceFlowProfiles->FindObject(averageOfSquaredWeightName.Data())); | |
1164 | if(averageOfSquaredWeight) | |
1165 | { | |
1166 | this->SetAverageOfSquaredWeight(averageOfSquaredWeight); | |
1167 | } else | |
1168 | { | |
1169 | cout<<endl; | |
1170 | cout<<"WARNING (GFC): averageOfSquaredWeight is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1171 | cout<<endl; | |
1172 | exit(0); | |
1173 | } | |
1174 | ||
1175 | // d) Get pointers to all objects in the list fReferenceFlowResults: | |
1176 | // Final results for isotropic cumulants for reference flow: | |
1177 | TString referenceFlowCumulantsName = "fReferenceFlowCumulants"; | |
1178 | TH1D *referenceFlowCumulants = dynamic_cast<TH1D*>(referenceFlowResults->FindObject(referenceFlowCumulantsName.Data())); | |
1179 | if(referenceFlowCumulants) | |
1180 | { | |
1181 | this->SetReferenceFlowCumulants(referenceFlowCumulants); | |
1182 | } else | |
1183 | { | |
1184 | cout<<endl; | |
1185 | cout<<"WARNING (GFC): referenceFlowCumulants is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1186 | cout<<endl; | |
1187 | exit(0); | |
1188 | } | |
1189 | // Final results for reference flow: | |
1190 | TString referenceFlowName = "fReferenceFlow"; | |
1191 | TH1D *referenceFlow = dynamic_cast<TH1D*>(referenceFlowResults->FindObject(referenceFlowName.Data())); | |
1192 | if(referenceFlow) | |
1193 | { | |
1194 | this->SetReferenceFlow(referenceFlow); | |
1195 | } else | |
1196 | { | |
1197 | cout<<endl; | |
1198 | cout<<"WARNING (GFC): referenceFlow is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1199 | cout<<endl; | |
1200 | exit(0); | |
1201 | } | |
1202 | // Final results for resolution: | |
1203 | TString chiName = "fChi"; | |
1204 | TH1D *chi = dynamic_cast<TH1D*>(referenceFlowResults->FindObject(chiName.Data())); | |
1205 | if(chi) | |
1206 | { | |
1207 | this->SetChi(chi); | |
1208 | } else | |
1209 | { | |
1210 | cout<<endl; | |
1211 | cout<<"WARNING (GFC): chi is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1212 | cout<<endl; | |
1213 | exit(0); | |
1214 | } | |
3688e459 | 1215 | |
1216 | // e) Get pointers for all objects relevant for calculation of reference flow versus multiplicity: | |
1217 | if(!fCalculateVsMultiplicity) {return;} | |
1218 | // All-event average of the generating function used to calculate reference flow vs multiplicity: | |
1219 | TString referenceFlowGenFunVsMName = "fReferenceFlowGenFunVsM"; | |
1220 | TProfile3D *referenceFlowGenFunVsM = dynamic_cast<TProfile3D*>(referenceFlowProfiles->FindObject(referenceFlowGenFunVsMName.Data())); | |
1221 | if(referenceFlowGenFunVsM) | |
1222 | { | |
1223 | this->SetReferenceFlowGenFunVsM(referenceFlowGenFunVsM); | |
1224 | } else | |
1225 | { | |
1226 | cout<<endl; | |
1227 | cout<<"WARNING (GFC): referenceFlowGenFunVsM is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1228 | cout<<endl; | |
1229 | exit(0); | |
1230 | } | |
1231 | // Averages of various Q-vector components versus multiplicity: | |
1232 | TString qvectorComponentsVsMName = "fQvectorComponentsVsM"; | |
1233 | TProfile2D *qvectorComponentsVsM = dynamic_cast<TProfile2D*>(referenceFlowProfiles->FindObject(qvectorComponentsVsMName.Data())); | |
1234 | if(qvectorComponentsVsM) | |
1235 | { | |
1236 | this->SetQvectorComponentsVsM(qvectorComponentsVsM); | |
1237 | } else | |
1238 | { | |
1239 | cout<<endl; | |
1240 | cout<<"WARNING (GFC): qvectorComponentsVsM is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1241 | cout<<endl; | |
1242 | exit(0); | |
1243 | } | |
1244 | // <<w^2>>, where w = wPhi*wPt*wEta versus multiplicity: | |
1245 | TString averageOfSquaredWeightVsMName = "fAverageOfSquaredWeightVsM"; | |
1246 | TProfile2D *averageOfSquaredWeightVsM = dynamic_cast<TProfile2D*>(referenceFlowProfiles->FindObject(averageOfSquaredWeightVsMName.Data())); | |
1247 | if(averageOfSquaredWeightVsM) | |
1248 | { | |
1249 | this->SetAverageOfSquaredWeightVsM(averageOfSquaredWeightVsM); | |
1250 | } else | |
1251 | { | |
1252 | cout<<endl; | |
1253 | cout<<"WARNING (GFC): averageOfSquaredWeightVsM is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1254 | cout<<endl; | |
1255 | exit(0); | |
1256 | } | |
1257 | // Final results for reference GF-cumulants versus multiplicity: | |
1258 | TString cumulantFlag[4] = {"GFC{2}","GFC{4}","GFC{6}","GFC{8}"}; | |
1259 | TString referenceFlowCumulantsVsMName = "fReferenceFlowCumulantsVsM"; | |
1260 | TH1D *referenceFlowCumulantsVsM[4] = {NULL}; | |
1261 | for(Int_t co=0;co<4;co++) // cumulant order | |
1262 | { | |
1263 | referenceFlowCumulantsVsM[co] = dynamic_cast<TH1D*>(referenceFlowResults->FindObject(Form("%s, %s",referenceFlowCumulantsVsMName.Data(),cumulantFlag[co].Data()))); | |
1264 | if(referenceFlowCumulantsVsM[co]) | |
1265 | { | |
1266 | this->SetReferenceFlowCumulantsVsM(referenceFlowCumulantsVsM[co],co); | |
1267 | } else | |
1268 | { | |
1269 | cout<<endl; | |
1270 | cout<<"WARNING (GFC): "<<Form("referenceFlowCumulantsVsM[%i]",co)<<" is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1271 | cout<<endl; | |
1272 | exit(0); | |
1273 | } | |
1274 | } // end of for(Int_t co=0;co<4;co++) // cumulant order | |
1275 | // <M> vs multiplicity bin: | |
1276 | TProfile *avMVsM = dynamic_cast<TProfile*>(referenceFlowProfiles->FindObject("fAvMVsM")); | |
1277 | if(avMVsM) | |
1278 | { | |
1279 | this->SetAvMVsM(avMVsM); | |
1280 | } else | |
1281 | { | |
1282 | cout<<endl; | |
1283 | cout<<"WARNING (GFC): avMVsM is NULL in AFAWGFC::GPFRFO() !!!!"<<endl; | |
1284 | cout<<endl; | |
1285 | exit(0); | |
1286 | } | |
d6130938 | 1287 | |
3688e459 | 1288 | } // end of void AliFlowAnalysisWithCumulants::GetPointersForReferenceFlowObjects() |
d6130938 | 1289 | |
1290 | //================================================================================================================ | |
1291 | ||
1292 | void AliFlowAnalysisWithCumulants::GetPointersForDiffFlowObjects() | |
1293 | { | |
1294 | // Get pointers to all objects relevant for differential flow. | |
1295 | ||
1296 | // a) Define flags locally (to be improved: should I promote flags to data members?); | |
1297 | // b) Get pointer to base list for differential flow fDiffFlowList and nested lists fDiffFlowListProfiles and fDiffFlowListResults; | |
1298 | // c) Get pointer to profile fDiffFlowFlags holding all flags for differential flow; | |
1299 | // d) Get pointers to all profiles in the list fDiffFlowProfiles; | |
1300 | // e) Get pointers to all profiles in the list fDiffFlowResults. | |
1301 | ||
1302 | // a) Define flags locally (to be improved: should I promote flags to data members?): | |
1303 | TString reIm[2] = {"Re","Im"}; | |
1304 | TString rpPoi[2] = {"RP","POI"}; | |
1305 | TString ptEta[2] = {"p_{t}","#eta"}; | |
1306 | TString order[4] = {"2nd order","4th order","6th order","8th order"}; | |
1307 | //TString differentialFlowIndex[4] = {"v'{2}","v'{4}","v'{6}","v'{8}"}; | |
1308 | ||
1309 | // b) Get pointer to base list for differential flow fDiffFlowList and nested lists fDiffFlowListProfiles and fDiffFlowListResults: | |
1310 | TList *diffFlowList = dynamic_cast<TList*>(fHistList->FindObject("Differential Flow")); // to be improved (hardwired name) | |
1311 | if(!diffFlowList) | |
1312 | { | |
1313 | cout<<endl; | |
3688e459 | 1314 | cout<<"WARNING: diffFlowList is NULL in AFAWC::GPFDFO() !!!!"<<endl; |
d6130938 | 1315 | cout<<endl; |
1316 | exit(0); | |
1317 | } | |
1318 | TList *diffFlowProfiles = dynamic_cast<TList*>(diffFlowList->FindObject("Profiles")); // to be improved (hardwired name) | |
1319 | if(!diffFlowProfiles) | |
1320 | { | |
1321 | cout<<endl; | |
3688e459 | 1322 | cout<<"WARNING: diffFlowProfiles is NULL in AFAWC::GPFDFO() !!!!"<<endl; |
d6130938 | 1323 | cout<<endl; |
1324 | exit(0); | |
1325 | } | |
1326 | TList *diffFlowResults = dynamic_cast<TList*>(diffFlowList->FindObject("Results")); // to be improved (hardwired name) | |
1327 | if(!diffFlowResults) | |
1328 | { | |
1329 | cout<<endl; | |
3688e459 | 1330 | cout<<"WARNING: diffFlowResults is NULL in AFAWC::GPFDFO() !!!!"<<endl; |
d6130938 | 1331 | cout<<endl; |
1332 | exit(0); | |
1333 | } | |
1334 | ||
1335 | // c) Get pointer to profile holding flags: | |
1336 | TString diffFlowFlagsName = "fDiffFlowFlags"; | |
1337 | TProfile *diffFlowFlags = dynamic_cast<TProfile*>(diffFlowList->FindObject(diffFlowFlagsName.Data())); | |
1338 | if(diffFlowFlags) | |
1339 | { | |
1340 | this->SetDiffFlowFlags(diffFlowFlags); | |
1341 | } else | |
1342 | { | |
1343 | cout<<endl; | |
1344 | cout<<"WARNING (GFC): diffFlowFlags is NULL in AFAWGFC::GPFDFO() !!!!"<<endl; | |
1345 | cout<<endl; | |
1346 | exit(0); | |
1347 | } | |
1348 | ||
1349 | // d) Get pointers to all profiles in the list fDiffFlowListProfiles: | |
1350 | // Generating functions for differential flow: | |
1351 | TProfile3D *diffFlowGenFun[2][2][2] = {{{NULL}}}; | |
1352 | for(Int_t ri=0;ri<2;ri++) | |
1353 | { | |
1354 | for(Int_t rp=0;rp<2;rp++) | |
1355 | { | |
1356 | for(Int_t pe=0;pe<2;pe++) | |
1357 | { | |
1358 | diffFlowGenFun[ri][rp][pe] = dynamic_cast<TProfile3D*> // to be improved - harwired name fDiffFlowGenFun in the line bellow | |
1359 | (diffFlowProfiles->FindObject(Form("fDiffFlowGenFun (%s, %s, %s)",reIm[ri].Data(),rpPoi[rp].Data(),ptEta[pe].Data()))); | |
1360 | if(diffFlowGenFun[ri][rp][pe]) | |
1361 | { | |
1362 | this->SetDiffFlowGenFun(diffFlowGenFun[ri][rp][pe],ri,rp,pe); | |
1363 | } else | |
1364 | { | |
1365 | cout<<endl; | |
1366 | cout<<"WARNING (GFC): "<<Form("diffFlowGenFun[%d][%d][%d]",ri,rp,pe)<<" is NULL in AFAWGFC::GPFDFO() !!!!"<<endl; | |
1367 | cout<<endl; | |
1368 | exit(0); | |
1369 | } | |
1370 | } | |
1371 | } | |
1372 | } | |
1373 | // Number of particles in pt/eta bin for RPs/POIs: | |
1374 | TProfile *noOfParticlesInBin[2][2] = {{NULL}}; | |
1375 | for(Int_t rp=0;rp<2;rp++) | |
1376 | { | |
1377 | for(Int_t pe=0;pe<2;pe++) | |
1378 | { | |
1379 | noOfParticlesInBin[rp][pe] = dynamic_cast<TProfile*> // to be improved - harwired name fNoOfParticlesInBin in the line bellow | |
1380 | (diffFlowProfiles->FindObject(Form("fNoOfParticlesInBin (%s, %s)",rpPoi[rp].Data(),ptEta[pe].Data()))); | |
1381 | if(noOfParticlesInBin[rp][pe]) | |
1382 | { | |
1383 | this->SetNoOfParticlesInBin(noOfParticlesInBin[rp][pe],rp,pe); | |
1384 | } else | |
1385 | { | |
1386 | cout<<endl; | |
1387 | cout<<"WARNING (GFC): "<<Form("noOfParticlesInBin[%d][%d]",rp,pe)<<" is NULL in AFAWGFC::GPFDFO() !!!!"<<endl; | |
1388 | cout<<endl; | |
1389 | exit(0); | |
1390 | } | |
1391 | } | |
1392 | } | |
1393 | // Differential cumulants per pt/eta bin for RPs/POIs: | |
1394 | TH1D *diffFlowCumulants[2][2][4] = {{{NULL}}}; | |
1395 | for(Int_t rp=0;rp<2;rp++) | |
1396 | { | |
1397 | for(Int_t pe=0;pe<2;pe++) | |
1398 | { | |
1399 | for(Int_t co=0;co<4;co++) | |
1400 | { | |
1401 | diffFlowCumulants[rp][pe][co] = dynamic_cast<TH1D*> // to be improved - hardwired name fDiffFlowCumulants in the line bellow | |
1402 | (diffFlowResults->FindObject(Form("fDiffFlowCumulants (%s, %s, %s)",rpPoi[rp].Data(),ptEta[pe].Data(),order[co].Data()))); | |
1403 | if(diffFlowCumulants[rp][pe][co]) | |
1404 | { | |
1405 | this->SetDiffFlowCumulants(diffFlowCumulants[rp][pe][co],rp,pe,co); | |
1406 | } else | |
1407 | { | |
1408 | cout<<endl; | |
1409 | cout<<"WARNING (GFC): "<<Form("diffFlowCumulants[%d][%d][%d]",rp,pe,co)<<" is NULL in AFAWGFC::GPFDFO() !!!!"<<endl; | |
1410 | cout<<endl; | |
1411 | exit(0); | |
b6cd16a9 | 1412 | } |
d6130938 | 1413 | } |
1414 | } | |
1415 | } | |
1416 | // Differential flow per pt/eta bin for RPs/POIs: | |
1417 | TH1D *diffFlow[2][2][4] = {{{NULL}}}; | |
1418 | for(Int_t rp=0;rp<2;rp++) | |
1419 | { | |
1420 | for(Int_t pe=0;pe<2;pe++) | |
1421 | { | |
1422 | for(Int_t co=0;co<4;co++) | |
1423 | { | |
1424 | diffFlow[rp][pe][co] = dynamic_cast<TH1D*> // to be improved - hardwired name fDiffFlow in the line bellow | |
1425 | (diffFlowResults->FindObject(Form("fDiffFlow (%s, %s, %s)",rpPoi[rp].Data(),ptEta[pe].Data(),order[co].Data()))); | |
1426 | if(diffFlow[rp][pe][co]) | |
1427 | { | |
1428 | this->SetDiffFlow(diffFlow[rp][pe][co],rp,pe,co); | |
1429 | } else | |
1430 | { | |
1431 | cout<<endl; | |
1432 | cout<<"WARNING (GFC): "<<Form("diffFlow[%d][%d][%d]",rp,pe,co)<<" is NULL in AFAWGFC::GPFDFO() !!!!"<<endl; | |
1433 | cout<<endl; | |
1434 | exit(0); | |
1435 | } | |
1436 | } | |
1437 | } | |
1438 | } | |
1439 | ||
1440 | } // end of void AliFlowAnalysisWithCumulants::GetPointersForDiffFlowObjects() | |
1441 | ||
1442 | //================================================================================================================ | |
1443 | ||
1444 | void AliFlowAnalysisWithCumulants::CalculateIntegratedFlow(TString rpPoi) | |
1445 | { | |
1446 | // Calculate final results for integrated flow of RPs and POIs. | |
1447 | // (to be improved - this method can be implemented much better) | |
1448 | ||
ca5f47e7 | 1449 | Int_t rp = 0; |
d6130938 | 1450 | |
1451 | if(rpPoi == "RP") | |
1452 | { | |
1453 | rp = 0; | |
1454 | } else if(rpPoi == "POI") | |
1455 | { | |
1456 | rp = 1; | |
1457 | } | |
1458 | ||
1459 | // pt yield: | |
1460 | TH1F *yieldPt = NULL; | |
1461 | ||
1462 | if(rpPoi == "POI") | |
1463 | { | |
1464 | yieldPt = (TH1F*)(fCommonHists->GetHistPtPOI())->Clone(); | |
1465 | } else if(rpPoi == "RP") | |
1466 | { | |
1467 | yieldPt = (TH1F*)(fCommonHists->GetHistPtRP())->Clone(); | |
1468 | } | |
c0e023a4 | 1469 | |
1470 | if(!yieldPt) | |
1471 | { | |
1472 | printf("\n WARNING (GFC): yieldPt is NULL in AFAWC::CIF() !!!!\n"); | |
1473 | return; | |
1474 | } | |
d6130938 | 1475 | |
1476 | TH1D *flow2ndPt = (TH1D*)fDiffFlow[rp][0][0]->Clone(); | |
1477 | TH1D *flow4thPt = (TH1D*)fDiffFlow[rp][0][1]->Clone(); | |
1478 | TH1D *flow6thPt = (TH1D*)fDiffFlow[rp][0][2]->Clone(); | |
1479 | TH1D *flow8thPt = (TH1D*)fDiffFlow[rp][0][3]->Clone(); | |
1480 | Double_t dvn2nd = 0., dvn4th = 0., dvn6th = 0., dvn8th = 0.; // differential flow | |
1481 | Double_t dErrvn2nd = 0., dErrvn4th = 0., dErrvn6th = 0., dErrvn8th = 0.; // error on differential flow | |
1482 | Double_t dVn2nd = 0., dVn4th = 0., dVn6th = 0., dVn8th = 0.; // integrated flow | |
1483 | Double_t dErrVn2nd = 0., dErrVn4th = 0., dErrVn6th = 0., dErrVn8th = 0.; // error on integrated flow | |
1484 | Double_t dYield = 0.; // pt yield | |
1485 | Double_t dSum2nd = 0., dSum4th = 0., dSum6th = 0., dSum8th = 0.; // needed for normalizing integrated flow | |
1486 | fnBinsPt = flow2ndPt->GetXaxis()->GetNbins(); | |
1487 | // looping over pt bins: | |
1488 | for(Int_t p=1;p<=fnBinsPt;p++) | |
1489 | { | |
1490 | dvn2nd = flow2ndPt->GetBinContent(p); | |
1491 | dvn4th = flow4thPt->GetBinContent(p); | |
1492 | dvn6th = flow6thPt->GetBinContent(p); | |
1493 | dvn8th = flow8thPt->GetBinContent(p); | |
1494 | ||
1495 | dErrvn2nd = flow2ndPt->GetBinError(p); | |
1496 | dErrvn4th = flow4thPt->GetBinError(p); | |
1497 | dErrvn6th = flow6thPt->GetBinError(p); | |
1498 | dErrvn8th = flow8thPt->GetBinError(p); | |
1499 | ||
1500 | dYield = yieldPt->GetBinContent(p); | |
1501 | ||
1502 | dVn2nd += dvn2nd*dYield; | |
1503 | dVn4th += dvn4th*dYield; | |
1504 | dVn6th += dvn6th*dYield; | |
1505 | dVn8th += dvn8th*dYield; | |
1506 | ||
1507 | dSum2nd += dYield; | |
1508 | dSum4th += dYield; | |
1509 | dSum6th += dYield; | |
1510 | dSum8th += dYield; | |
1511 | ||
1512 | dErrVn2nd += dYield*dYield*dErrvn2nd*dErrvn2nd; | |
1513 | dErrVn4th += dYield*dYield*dErrvn4th*dErrvn4th; | |
1514 | dErrVn6th += dYield*dYield*dErrvn6th*dErrvn6th; | |
1515 | dErrVn8th += dYield*dYield*dErrvn8th*dErrvn8th; | |
1516 | } // end of for(Int_t p=1;p<=fnBinsPt;p++) | |
1517 | ||
1518 | // normalizing the results for integrated flow: | |
1519 | if(dSum2nd) | |
1520 | { | |
1521 | dVn2nd /= dSum2nd; | |
1522 | dErrVn2nd /= (dSum2nd*dSum2nd); | |
1523 | dErrVn2nd = TMath::Sqrt(dErrVn2nd); | |
1524 | } | |
1525 | if(dSum4th) | |
1526 | { | |
1527 | dVn4th /= dSum4th; | |
1528 | dErrVn4th /= (dSum4th*dSum4th); | |
1529 | dErrVn4th = TMath::Sqrt(dErrVn4th); | |
1530 | } | |
1531 | if(dSum6th) | |
1532 | { | |
1533 | dVn6th /= dSum6th; | |
1534 | dErrVn6th /= (dSum6th*dSum6th); | |
1535 | dErrVn6th = TMath::Sqrt(dErrVn6th); | |
1536 | } | |
1537 | if(dSum8th) | |
1538 | { | |
1539 | dVn8th /= dSum8th; | |
1540 | dErrVn8th /= (dSum8th*dSum8th); | |
1541 | dErrVn8th = TMath::Sqrt(dErrVn8th); | |
1542 | } | |
1543 | ||
1544 | // storing the results for integrated flow in common hist results: | |
1545 | if(rpPoi == "POI") | |
1546 | { | |
1547 | fCommonHistsResults2nd->FillIntegratedFlowPOI(dVn2nd,dErrVn2nd); | |
1548 | fCommonHistsResults4th->FillIntegratedFlowPOI(dVn4th,dErrVn4th); | |
1549 | fCommonHistsResults6th->FillIntegratedFlowPOI(dVn6th,dErrVn6th); | |
1550 | fCommonHistsResults8th->FillIntegratedFlowPOI(dVn8th,dErrVn8th); | |
1551 | } | |
1552 | else if(rpPoi == "RP") | |
1553 | { | |
1554 | fCommonHistsResults2nd->FillIntegratedFlowRP(dVn2nd,dErrVn2nd); | |
1555 | fCommonHistsResults4th->FillIntegratedFlowRP(dVn4th,dErrVn4th); | |
1556 | fCommonHistsResults6th->FillIntegratedFlowRP(dVn6th,dErrVn6th); | |
1557 | fCommonHistsResults8th->FillIntegratedFlowRP(dVn8th,dErrVn8th); | |
1558 | } | |
1559 | ||
1560 | delete flow2ndPt; | |
1561 | delete flow4thPt; | |
1562 | delete flow6thPt; | |
1563 | delete flow8thPt; | |
1564 | delete yieldPt; | |
1565 | ||
1566 | } // end of void AliFlowAnalysisWithCumulants::CalculateIntegratedFlow(TString rpPoi) | |
1567 | ||
1568 | //================================================================================================================ | |
1569 | ||
1570 | void AliFlowAnalysisWithCumulants::FillCommonHistResultsForDifferentialFlow(TString rpPoi) | |
1571 | { | |
1572 | // Fill common result histograms for differential flow. | |
1573 | // (to be improved - this method can be implemented much better) | |
1574 | ||
ca5f47e7 | 1575 | Int_t rp = 0; |
d6130938 | 1576 | |
1577 | if(rpPoi == "RP") | |
1578 | { | |
1579 | rp = 0; | |
1580 | } else if(rpPoi == "POI") | |
1581 | { | |
1582 | rp = 1; | |
1583 | } | |
0dd3b008 | 1584 | |
d6130938 | 1585 | // pt: |
1586 | for(Int_t p=1;p<=fnBinsPt;p++) | |
1587 | { | |
1588 | // Result: | |
1589 | Double_t v2 = fDiffFlow[rp][0][0]->GetBinContent(p); | |
1590 | Double_t v4 = fDiffFlow[rp][0][1]->GetBinContent(p); | |
1591 | Double_t v6 = fDiffFlow[rp][0][2]->GetBinContent(p); | |
1592 | Double_t v8 = fDiffFlow[rp][0][3]->GetBinContent(p); | |
1593 | // Error: | |
1594 | Double_t v2Error = fDiffFlow[rp][0][0]->GetBinError(p); | |
1595 | Double_t v4Error = fDiffFlow[rp][0][1]->GetBinError(p); | |
1596 | Double_t v6Error = fDiffFlow[rp][0][2]->GetBinError(p); | |
1597 | Double_t v8Error = fDiffFlow[rp][0][3]->GetBinError(p); | |
1598 | // Fill common hist results: | |
1599 | if(rpPoi == "RP") | |
1600 | { | |
1601 | fCommonHistsResults2nd->FillDifferentialFlowPtRP(p,v2,v2Error); | |
1602 | fCommonHistsResults4th->FillDifferentialFlowPtRP(p,v4,v4Error); | |
1603 | fCommonHistsResults6th->FillDifferentialFlowPtRP(p,v6,v6Error); | |
1604 | fCommonHistsResults8th->FillDifferentialFlowPtRP(p,v8,v8Error); | |
1605 | } else if(rpPoi == "POI") | |
1606 | { | |
1607 | fCommonHistsResults2nd->FillDifferentialFlowPtPOI(p,v2,v2Error); | |
1608 | fCommonHistsResults4th->FillDifferentialFlowPtPOI(p,v4,v4Error); | |
1609 | fCommonHistsResults6th->FillDifferentialFlowPtPOI(p,v6,v6Error); | |
1610 | fCommonHistsResults8th->FillDifferentialFlowPtPOI(p,v8,v8Error); | |
1611 | } | |
1612 | } // end of for(Int_t p=1;p<=fnBinsPt;p++) | |
1613 | ||
1614 | // eta: | |
1615 | for(Int_t e=1;e<=fnBinsEta;e++) | |
1616 | { | |
1617 | // Results: | |
1618 | Double_t v2 = fDiffFlow[rp][1][0]->GetBinContent(e); | |
1619 | Double_t v4 = fDiffFlow[rp][1][1]->GetBinContent(e); | |
1620 | Double_t v6 = fDiffFlow[rp][1][2]->GetBinContent(e); | |
1621 | Double_t v8 = fDiffFlow[rp][1][3]->GetBinContent(e); | |
1622 | // Errors: | |
1623 | Double_t v2Error = fDiffFlow[rp][1][0]->GetBinError(e); | |
1624 | Double_t v4Error = fDiffFlow[rp][1][1]->GetBinError(e); | |
1625 | Double_t v6Error = fDiffFlow[rp][1][2]->GetBinError(e); | |
1626 | Double_t v8Error = fDiffFlow[rp][1][3]->GetBinError(e); | |
1627 | // Fill common hist results: | |
1628 | if(rpPoi == "RP") | |
1629 | { | |
1630 | fCommonHistsResults2nd->FillDifferentialFlowEtaRP(e,v2,v2Error); | |
1631 | fCommonHistsResults4th->FillDifferentialFlowEtaRP(e,v4,v4Error); | |
1632 | fCommonHistsResults6th->FillDifferentialFlowEtaRP(e,v6,v6Error); | |
1633 | fCommonHistsResults8th->FillDifferentialFlowEtaRP(e,v8,v8Error); | |
1634 | } else if(rpPoi == "POI") | |
1635 | { | |
1636 | fCommonHistsResults2nd->FillDifferentialFlowEtaPOI(e,v2,v2Error); | |
1637 | fCommonHistsResults4th->FillDifferentialFlowEtaPOI(e,v4,v4Error); | |
1638 | fCommonHistsResults6th->FillDifferentialFlowEtaPOI(e,v6,v6Error); | |
1639 | fCommonHistsResults8th->FillDifferentialFlowEtaPOI(e,v8,v8Error); | |
1640 | } | |
1641 | } // end of for(Int_t e=1;e<=fnBinsEta;e++) | |
1642 | ||
1643 | } // end of void AliFlowAnalysisWithCumulants::FillCommonHistResultsForDifferentialFlow(TString rpPoi) | |
1644 | ||
1645 | //================================================================================================================ | |
1646 | ||
1647 | void AliFlowAnalysisWithCumulants::CalculateDifferentialFlow(TString rpPoi, TString ptEta) | |
1648 | { | |
1649 | // Calculate differential flow for RPs/POIs vs pt/eta from cumulants. | |
1650 | ||
ca5f47e7 | 1651 | Int_t rp = 0; // RP or POI |
1652 | Int_t pe = 0; // pt or eta | |
d6130938 | 1653 | |
1654 | if(rpPoi == "RP") | |
1655 | { | |
1656 | rp = 0; | |
1657 | } else if(rpPoi == "POI") | |
1658 | { | |
1659 | rp = 1; | |
1660 | } | |
1661 | if(ptEta == "pt") | |
1662 | { | |
1663 | pe = 0; | |
1664 | } else if(ptEta == "eta") | |
1665 | { | |
1666 | pe = 1; | |
1667 | } | |
1668 | ||
1669 | // Reference cumulants: | |
1670 | Double_t gfc2 = fReferenceFlowCumulants->GetBinContent(1); // reference 2nd order cumulant | |
1671 | Double_t gfc4 = fReferenceFlowCumulants->GetBinContent(2); // reference 4th order cumulant | |
1672 | Double_t gfc6 = fReferenceFlowCumulants->GetBinContent(3); // reference 6th order cumulant | |
1673 | Double_t gfc8 = fReferenceFlowCumulants->GetBinContent(4); // reference 8th order cumulant | |
1674 | ||
1675 | Int_t nBins = fDiffFlowCumulants[rp][pe][0]->GetXaxis()->GetNbins(); | |
1676 | ||
1677 | for(Int_t b=1;b<=nBins;b++) | |
1678 | { | |
1679 | // Differential cumulants: | |
1680 | Double_t gfd2 = fDiffFlowCumulants[rp][pe][0]->GetBinContent(b); // differential 2nd order cumulant | |
1681 | Double_t gfd4 = fDiffFlowCumulants[rp][pe][1]->GetBinContent(b); // differential 4th order cumulant | |
1682 | Double_t gfd6 = fDiffFlowCumulants[rp][pe][2]->GetBinContent(b); // differential 6th order cumulant | |
1683 | Double_t gfd8 = fDiffFlowCumulants[rp][pe][3]->GetBinContent(b); // differential 8th order cumulant | |
1684 | // Differential flow: | |
1685 | Double_t v2 = 0.; // v'{2,GFC} | |
1686 | Double_t v4 = 0.; // v'{4,GFC} | |
1687 | Double_t v6 = 0.; // v'{6,GFC} | |
1688 | Double_t v8 = 0.; // v'{8,GFC} | |
1689 | // 2nd order: | |
1690 | if(gfc2>0.) | |
1691 | { | |
1692 | v2 = gfd2/pow(gfc2,0.5); | |
1693 | fDiffFlow[rp][pe][0]->SetBinContent(b,v2); | |
1694 | } | |
1695 | // 4th order: | |
1696 | if(gfc4<0.) | |
1697 | { | |
1698 | v4 = -gfd4/pow(-gfc4,.75); | |
1699 | fDiffFlow[rp][pe][1]->SetBinContent(b,v4); | |
1700 | } | |
1701 | // 6th order: | |
1702 | if(gfc6>0.) | |
1703 | { | |
1704 | v6 = gfd6/(4.*pow((1./4.)*gfc6,(5./6.))); | |
1705 | fDiffFlow[rp][pe][2]->SetBinContent(b,v6); | |
1706 | } | |
1707 | // 8th order: | |
1708 | if(gfc8<0.) | |
1709 | { | |
1710 | v8 = -gfd8/(33.*pow(-(1./33.)*gfc8,(7./8.))); | |
1711 | fDiffFlow[rp][pe][3]->SetBinContent(b,v8); | |
1712 | } | |
1713 | } // end of for(Int_t b=1;b<=nBins;b++) | |
1714 | ||
1715 | } // end of void AliFlowAnalysisWithCumulants::CalculateDifferentialFlow(TString rpPoi,TString ptEta) | |
1716 | ||
1717 | //================================================================================================================ | |
1718 | ||
1719 | void AliFlowAnalysisWithCumulants::CalculateDifferentialFlowErrors(TString rpPoi,TString ptEta) | |
1720 | { | |
1721 | // Calculate errors of differential flow. | |
1722 | ||
ca5f47e7 | 1723 | Int_t rp = 0; // RP or POI |
1724 | Int_t pe = 0; // pt or eta | |
d6130938 | 1725 | |
1726 | if(rpPoi == "RP") | |
1727 | { | |
1728 | rp = 0; | |
1729 | } else if(rpPoi == "POI") | |
1730 | { | |
1731 | rp = 1; | |
1732 | } | |
1733 | if(ptEta == "pt") | |
1734 | { | |
1735 | pe = 0; | |
1736 | } else if(ptEta == "eta") | |
1737 | { | |
1738 | pe = 1; | |
1739 | } | |
1740 | ||
1741 | // Resolution chi: | |
1742 | Double_t chi2 = fChi->GetBinContent(1); | |
1743 | Double_t chi4 = fChi->GetBinContent(2); | |
1744 | //Double_t chi6 = fChi->GetBinContent(3); | |
1745 | //Double_t chi8 = fChi->GetBinContent(4); | |
1746 | ||
1747 | Int_t nBins = fNoOfParticlesInBin[rp][pe]->GetXaxis()->GetNbins(); | |
1748 | for(Int_t b=1;b<=nBins;b++) | |
1749 | { | |
1750 | Int_t nParticles = (Int_t)fNoOfParticlesInBin[rp][pe]->GetBinEntries(b); | |
1751 | // Error of 2nd order estimate: | |
1752 | if(chi2>0. && nParticles>0.) | |
1753 | { | |
1754 | Double_t v2Error = pow((1./(2.*nParticles))*((1.+pow(chi2,2.))/pow(chi2,2.)),0.5); | |
1755 | fDiffFlow[rp][pe][0]->SetBinError(b,v2Error); | |
1756 | } | |
1757 | // Error of 4th order estimate: | |
1758 | if(chi4>0. && nParticles>0.) | |
1759 | { | |
1760 | Double_t v4Error = pow((1./(2.*nParticles))*((2.+6.*pow(chi4,2.)+pow(chi4,4.)+pow(chi4,6.))/pow(chi4,6.)),0.5); | |
1761 | fDiffFlow[rp][pe][1]->SetBinError(b,v4Error); | |
1762 | } | |
1763 | // Error of 6th order estimate: | |
1764 | //if(chi6>0. && nParticles>0.) | |
1765 | //{ | |
1766 | // Double_t v6Error = ... // to be improved - yet to be calculated | |
1767 | fDiffFlow[rp][pe][2]->SetBinError(b,0.); | |
1768 | //} | |
1769 | // Error of 8th order estimate: | |
1770 | //if(chi8>0. && nParticles>0.) | |
1771 | //{ | |
1772 | // Double_t v8Error = ... // to be improved - yet to be calculated | |
1773 | fDiffFlow[rp][pe][3]->SetBinError(b,0.); | |
1774 | //} | |
1775 | } // end of for(Int_t b=1;b<=nBins;b++) | |
1776 | ||
1777 | } // end of void AliFlowAnalysisWithCumulants::CalculateDifferentialFlowErrors(TString rpPoi,TString ptEta) | |
1778 | ||
1779 | //================================================================================================================ | |
1780 | ||
1781 | void AliFlowAnalysisWithCumulants::CalculateCumulantsForDiffFlow(TString rpPoi,TString ptEta) | |
1782 | { | |
1783 | // Calculate cumulants for differential flow. | |
1784 | ||
ca5f47e7 | 1785 | Int_t rp = 0; // RP or POI |
1786 | Int_t pe = 0; // pt or eta | |
d6130938 | 1787 | |
1788 | if(rpPoi == "RP") | |
1789 | { | |
1790 | rp = 0; | |
1791 | } else if(rpPoi == "POI") | |
1792 | { | |
1793 | rp = 1; | |
1794 | } | |
1795 | if(ptEta == "pt") | |
1796 | { | |
1797 | pe = 0; | |
1798 | } else if(ptEta == "eta") | |
1799 | { | |
1800 | pe = 1; | |
1801 | } | |
1802 | ||
1803 | // [nBins][pMax][qMax]: | |
1804 | Int_t nBins = fDiffFlowGenFun[0][rp][pe]->GetXaxis()->GetNbins(); | |
1805 | Int_t pMax = fDiffFlowGenFun[0][rp][pe]->GetYaxis()->GetNbins(); | |
1806 | Int_t qMax = fDiffFlowGenFun[0][rp][pe]->GetZaxis()->GetNbins(); | |
1807 | // <G[p][q]> | |
1808 | TMatrixD dAvG(pMax,qMax); | |
1809 | dAvG.Zero(); | |
1810 | for(Int_t p=0;p<pMax;p++) | |
1811 | { | |
1812 | for(Int_t q=0;q<qMax;q++) | |
1813 | { | |
1814 | dAvG(p,q) = fReferenceFlowGenFun->GetBinContent(fReferenceFlowGenFun->GetBin(p+1,q+1)); | |
1815 | } | |
1816 | } | |
1817 | // Loop over pt/eta bins and calculate differential cumulants: | |
1818 | for(Int_t b=0;b<nBins;b++) | |
1819 | { | |
1820 | Double_t gfc[5] = {0.}; // to be improved (hardwired 5) | |
2701c4bc | 1821 | Double_t dD[5] = {0.}; // D_{p} in Eq. (11) in Practical guide // to be improved (hardwired 5) |
d6130938 | 1822 | // ptBinRPNoOfParticles[b]=fPtBinRPNoOfParticles->GetBinEntries(b+1); |
1823 | for(Int_t p=0;p<pMax;p++) | |
1824 | { | |
1825 | Double_t tempSum = 0.; | |
1826 | for(Int_t q=0;q<qMax;q++) | |
1827 | { | |
1828 | if(TMath::Abs(dAvG(p,q))>1.e-44) | |
1829 | { | |
2701c4bc | 1830 | Double_t dX = fDiffFlowGenFun[0][rp][pe]->GetBinContent(fDiffFlowGenFun[0][rp][pe]->GetBin(b+1,p+1,q+1))/dAvG(p,q); // see Ollitrault's Practical guide (Eq. 11) |
1831 | Double_t dY = fDiffFlowGenFun[1][rp][pe]->GetBinContent(fDiffFlowGenFun[0][rp][pe]->GetBin(b+1,p+1,q+1))/dAvG(p,q); // see Ollitrault's Practical guide (Eq. 11) | |
1832 | tempSum += cos(fMultiple*2.*q*TMath::Pi()/qMax)*dX | |
1833 | + sin(fMultiple*2.*q*TMath::Pi()/qMax)*dY; | |
d6130938 | 1834 | } |
1835 | } | |
2701c4bc | 1836 | dD[p] = (pow(fR0*pow(p+1.0,0.5),fMultiple)/qMax)*tempSum; |
d6130938 | 1837 | } |
2701c4bc | 1838 | gfc[0] = (1./(fR0*fR0))*(5.*dD[0]-5.*dD[1]+(10./3.)*dD[2]-(5./4.)*dD[3]+(1./5.)*dD[4]); |
1839 | gfc[1] = (1./pow(fR0,4.))*((-77./6.)*dD[0]+(107./6.)*dD[1]-(13./1.)*dD[2]+(61./12.)*dD[3]-(5./6.)*dD[4]); | |
1840 | gfc[2] = (1./pow(fR0,6.))*((71./2.)*dD[0]-59.*dD[1]+49.*dD[2]-(41./2.)*dD[3]+(7./2.)*dD[4]); | |
1841 | gfc[3] = (1./pow(fR0,8.))*(-84.*dD[0]+156.*dD[1]-144.*dD[2]+66.*dD[3]-12.*dD[4]); | |
1842 | // gfc[4] = (1./pow(fR0,10.))*(120.*dD[0]-240.*dD[1]+240.*dD[2]-120.*dD[3]+24.*dD[4]); // 10th order cumulant (to be improved - where to store it?) | |
d6130938 | 1843 | // Store cumulants: |
1844 | for(Int_t co=0;co<4;co++) | |
1845 | { | |
1846 | fDiffFlowCumulants[rp][pe][co]->SetBinContent(b+1,gfc[co]); | |
1847 | } | |
1848 | } | |
1849 | ||
1850 | } // end of void AliFlowAnalysisWithCumulants::CalculateCumulantsForDiffFlow(TString rpPoi, TString ptEta) | |
1851 | ||
1852 | //================================================================================================================ | |
1853 | ||
1854 | void AliFlowAnalysisWithCumulants::PrintFinalResults(TString type) | |
1855 | { | |
1856 | // Printing on the screen the final results for reference flow and for integrated flow of RPs and POIs. | |
1857 | ||
1858 | Int_t n = fHarmonic; | |
1859 | ||
1860 | Double_t dVn[4] = {0.}; // array to hold Vn{2}, Vn{4}, Vn{6} and Vn{8} | |
1861 | Double_t dVnErr[4] = {0.}; // array to hold errors of Vn{2}, Vn{4}, Vn{6} and Vn{8} | |
1862 | ||
1863 | if(type == "RF") | |
1864 | { | |
1865 | dVn[0] = (fCommonHistsResults2nd->GetHistIntFlow())->GetBinContent(1); | |
1866 | dVnErr[0] = (fCommonHistsResults2nd->GetHistIntFlow())->GetBinError(1); | |
1867 | dVn[1] = (fCommonHistsResults4th->GetHistIntFlow())->GetBinContent(1); | |
1868 | dVnErr[1] = (fCommonHistsResults4th->GetHistIntFlow())->GetBinError(1); | |
1869 | dVn[2] = (fCommonHistsResults6th->GetHistIntFlow())->GetBinContent(1); | |
1870 | dVnErr[2] = (fCommonHistsResults6th->GetHistIntFlow())->GetBinError(1); | |
1871 | dVn[3] = (fCommonHistsResults8th->GetHistIntFlow())->GetBinContent(1); | |
1872 | dVnErr[3] = (fCommonHistsResults8th->GetHistIntFlow())->GetBinError(1); | |
1873 | } else if(type == "RP") | |
1874 | { | |
1875 | dVn[0] = (fCommonHistsResults2nd->GetHistIntFlowRP())->GetBinContent(1); | |
1876 | dVnErr[0] = (fCommonHistsResults2nd->GetHistIntFlowRP())->GetBinError(1); | |
1877 | dVn[1] = (fCommonHistsResults4th->GetHistIntFlowRP())->GetBinContent(1); | |
1878 | dVnErr[1] = (fCommonHistsResults4th->GetHistIntFlowRP())->GetBinError(1); | |
1879 | dVn[2] = (fCommonHistsResults6th->GetHistIntFlowRP())->GetBinContent(1); | |
1880 | dVnErr[2] = (fCommonHistsResults6th->GetHistIntFlowRP())->GetBinError(1); | |
1881 | dVn[3] = (fCommonHistsResults8th->GetHistIntFlowRP())->GetBinContent(1); | |
1882 | dVnErr[3] = (fCommonHistsResults8th->GetHistIntFlowRP())->GetBinError(1); | |
1883 | } else if(type == "POI") | |
1884 | { | |
1885 | dVn[0] = (fCommonHistsResults2nd->GetHistIntFlowPOI())->GetBinContent(1); | |
1886 | dVnErr[0] = (fCommonHistsResults2nd->GetHistIntFlowPOI())->GetBinError(1); | |
1887 | dVn[1] = (fCommonHistsResults4th->GetHistIntFlowPOI())->GetBinContent(1); | |
1888 | dVnErr[1] = (fCommonHistsResults4th->GetHistIntFlowPOI())->GetBinError(1); | |
1889 | dVn[2] = (fCommonHistsResults6th->GetHistIntFlowPOI())->GetBinContent(1); | |
1890 | dVnErr[2] = (fCommonHistsResults6th->GetHistIntFlowPOI())->GetBinError(1); | |
1891 | dVn[3] = (fCommonHistsResults8th->GetHistIntFlowPOI())->GetBinContent(1); | |
1892 | dVnErr[3] = (fCommonHistsResults8th->GetHistIntFlowPOI())->GetBinError(1); | |
1893 | } else | |
1894 | { | |
1895 | cout<<endl; | |
1896 | cout<<" WARNING: Impossible type (can be RF, RP or POI) !!!!"<<endl; | |
1897 | cout<<" Results will not be printed on the screen."<<endl; | |
1898 | cout<<endl; | |
1899 | exit(0); | |
1900 | } | |
1901 | ||
1902 | TString title = " flow estimates from GF-cumulants"; | |
1903 | TString subtitle = " ("; | |
1904 | ||
1905 | if(!(fUsePhiWeights||fUsePtWeights||fUseEtaWeights)) | |
1906 | { | |
1907 | subtitle.Append(type); | |
1908 | subtitle.Append(", without weights)"); | |
1909 | } else | |
1910 | { | |
1911 | subtitle.Append(type); | |
1912 | subtitle.Append(", with weights)"); | |
1913 | } | |
1914 | ||
1915 | cout<<endl; | |
1916 | cout<<"*************************************"<<endl; | |
1917 | cout<<"*************************************"<<endl; | |
1918 | cout<<title.Data()<<endl; | |
1919 | cout<<subtitle.Data()<<endl; | |
1920 | cout<<endl; | |
1921 | ||
1922 | for(Int_t i=0;i<4;i++) | |
1923 | { | |
1924 | cout<<" v_"<<n<<"{"<<2*(i+1)<<"} = "<<dVn[i]<<" +/- "<<dVnErr[i]<<endl; | |
1925 | } | |
1926 | ||
1927 | cout<<endl; | |
1928 | if(type == "RF") | |
1929 | { | |
1930 | cout<<" nEvts = "<<(Int_t)fCommonHists->GetHistMultRP()->GetEntries()<<", <M> = "<<(Double_t)fCommonHists->GetHistMultRP()->GetMean()<<endl; | |
1931 | } | |
1932 | else if (type == "RP") | |
1933 | { | |
1934 | cout<<" nEvts = "<<(Int_t)fCommonHists->GetHistMultRP()->GetEntries()<<", <M> = "<<(Double_t)fCommonHists->GetHistMultRP()->GetMean()<<endl; | |
1935 | } | |
1936 | else if (type == "POI") | |
1937 | { | |
1938 | cout<<" nEvts = "<<(Int_t)fCommonHists->GetHistMultPOI()->GetEntries()<<", <M> = "<<(Double_t)fCommonHists->GetHistMultPOI()->GetMean()<<endl; | |
1939 | } | |
1940 | cout<<"*************************************"<<endl; | |
1941 | cout<<"*************************************"<<endl; | |
1942 | cout<<endl; | |
1943 | ||
1944 | } // end of AliFlowAnalysisWithCumulants::PrintFinalResults(TString type); | |
1945 | ||
1946 | //================================================================================================================ | |
1947 | ||
1948 | void AliFlowAnalysisWithCumulants::FillCommonHistResultsForReferenceFlow() | |
1949 | { | |
1950 | // Fill in AliFlowCommonHistResults dedicated histograms for reference flow. | |
1951 | ||
1952 | // Results: | |
1953 | Double_t v2 = fReferenceFlow->GetBinContent(1); | |
1954 | Double_t v4 = fReferenceFlow->GetBinContent(2); | |
1955 | Double_t v6 = fReferenceFlow->GetBinContent(3); | |
1956 | Double_t v8 = fReferenceFlow->GetBinContent(4); | |
1957 | // Errors: | |
1958 | Double_t v2Error = fReferenceFlow->GetBinError(1); | |
1959 | Double_t v4Error = fReferenceFlow->GetBinError(2); | |
1960 | Double_t v6Error = fReferenceFlow->GetBinError(3); | |
1961 | Double_t v8Error = fReferenceFlow->GetBinError(4); | |
1962 | // Fill results end errors in common hist results: | |
1963 | fCommonHistsResults2nd->FillIntegratedFlow(v2,v2Error); | |
1964 | fCommonHistsResults4th->FillIntegratedFlow(v4,v4Error); | |
1965 | fCommonHistsResults6th->FillIntegratedFlow(v6,v6Error); | |
1966 | fCommonHistsResults8th->FillIntegratedFlow(v8,v8Error); | |
1967 | // Chi: | |
1968 | Double_t chi2 = fChi->GetBinContent(1); | |
1969 | Double_t chi4 = fChi->GetBinContent(2); | |
1970 | Double_t chi6 = fChi->GetBinContent(3); | |
1971 | Double_t chi8 = fChi->GetBinContent(4); | |
1972 | // Fill resolution chi in common hist results: | |
1973 | fCommonHistsResults2nd->FillChi(chi2); | |
1974 | fCommonHistsResults4th->FillChi(chi4); | |
1975 | fCommonHistsResults6th->FillChi(chi6); | |
1976 | fCommonHistsResults8th->FillChi(chi8); | |
1977 | ||
1978 | } // end of AliFlowAnalysisWithCumulants::FillCommonHistResultsForReferenceFlow() | |
1979 | ||
1980 | //================================================================================================================ | |
1981 | ||
1982 | void AliFlowAnalysisWithCumulants::CalculateReferenceFlowError() | |
1983 | { | |
1984 | // Calculate error of reference flow harmonics. | |
1985 | ||
1986 | // Generating Function Cumulants: | |
1987 | Double_t gfc2 = fReferenceFlowCumulants->GetBinContent(1); // GFC{2} | |
1988 | Double_t gfc4 = fReferenceFlowCumulants->GetBinContent(2); // GFC{4} | |
1989 | Double_t gfc6 = fReferenceFlowCumulants->GetBinContent(3); // GFC{6} | |
1990 | Double_t gfc8 = fReferenceFlowCumulants->GetBinContent(4); // GFC{8} | |
1991 | // Reference flow estimates: | |
1992 | Double_t v2 = fReferenceFlow->GetBinContent(1); // v{2,GFC} | |
1993 | Double_t v4 = fReferenceFlow->GetBinContent(2); // v{4,GFC} | |
1994 | Double_t v6 = fReferenceFlow->GetBinContent(3); // v{6,GFC} | |
1995 | Double_t v8 = fReferenceFlow->GetBinContent(4); // v{8,GFC} | |
1996 | // Statistical errors of reference flow estimates: | |
1997 | Double_t v2Error = 0.; // statistical error of v{2,GFC} | |
1998 | Double_t v4Error = 0.; // statistical error of v{4,GFC} | |
1999 | Double_t v6Error = 0.; // statistical error of v{6,GFC} | |
2000 | Double_t v8Error = 0.; // statistical error of v{8,GFC} | |
2001 | // Chi: | |
2002 | Double_t chi2 = 0.; | |
2003 | Double_t chi4 = 0.; | |
2004 | Double_t chi6 = 0.; | |
2005 | Double_t chi8 = 0.; | |
2006 | // <Q-vector stuff>: | |
2007 | Double_t dAvQx = fQvectorComponents->GetBinContent(1); // <Q_x> | |
2008 | Double_t dAvQy = fQvectorComponents->GetBinContent(2); // <Q_y> | |
2009 | Double_t dAvQ2x = fQvectorComponents->GetBinContent(3); // <(Q_x)^2> | |
2010 | Double_t dAvQ2y = fQvectorComponents->GetBinContent(4); // <(Q_y)^2> | |
2011 | // <w^2>: | |
2012 | Double_t dAvw2 = 1.; | |
2013 | if(fnEvts>0) | |
2014 | { | |
2015 | dAvw2 = fAverageOfSquaredWeight->GetBinContent(1); | |
2016 | if(TMath::Abs(dAvw2)<1.e-44) | |
2017 | { | |
2018 | cout<<endl; | |
2019 | cout<<" WARNING (GFC): Average of squared weight is 0 in GFC. Most probably one of the histograms"<<endl; | |
2020 | cout<<" in the file \"weights.root\" was empty. Nothing will be calculated !!!!"<<endl; | |
2021 | cout<<endl; | |
2022 | } | |
2023 | } | |
2024 | // Calculating statistical error of v{2,GFC}: | |
2025 | if(fnEvts>0. && fAvM>0. && dAvw2>0. && gfc2>=0.) | |
2026 | { | |
2027 | if((dAvQ2x+dAvQ2y-pow(dAvQx,2.)-pow(dAvQy,2.)-pow(pow(gfc2,(1./2.))*(fAvM/dAvw2),2.)>0.)) | |
2028 | { | |
2029 | chi2 = (fAvM*v2)/pow(dAvQ2x+dAvQ2y-pow(dAvQx,2.)-pow(dAvQy,2.)-pow(v2*fAvM/dAvw2,2.),0.5); | |
2030 | } | |
2031 | if(TMath::Abs(chi2)>1.e-44) | |
2032 | { | |
2033 | v2Error = pow(((1./(2.*fAvM*fnEvts))*((1.+2.*pow(chi2,2))/(2.*pow(chi2,2)))),0.5); | |
2034 | } | |
2035 | } | |
2036 | // Calculating statistical error of v{4,GFC}: | |
2037 | if(fnEvts>0 && fAvM>0 && dAvw2>0 && gfc4<=0.) | |
2038 | { | |
2039 | if((dAvQ2x+dAvQ2y-pow(dAvQx,2.)-pow(dAvQy,2.)-pow(pow(-gfc4,(1./4.))*(fAvM/dAvw2),2.)>0.)) | |
2040 | { | |
2041 | chi4 = (fAvM*v4)/pow(dAvQ2x+dAvQ2y-pow(dAvQx,2.)-pow(dAvQy,2.)-pow(v4*fAvM/dAvw2,2.),0.5); | |
2042 | } | |
2043 | if(TMath::Abs(chi4)>1.e-44) | |
2044 | { | |
2045 | v4Error = (1./(pow(2.*fAvM*fnEvts,0.5)))*pow((1.+4.*pow(chi4,2)+1.*pow(chi4,4.)+2.*pow(chi4,6.))/(2.*pow(chi4,6.)),0.5); | |
2046 | } | |
2047 | } | |
2048 | // Calculating statistical error of v{6,GFC}: | |
2049 | if(fnEvts>0 && fAvM>0 && dAvw2>0 && gfc6>=0.) | |
2050 | { | |
2051 | if((dAvQ2x+dAvQ2y-pow(dAvQx,2.)-pow(dAvQy,2.)-pow(pow((1./4.)*gfc6,(1./6.))*(fAvM/dAvw2),2.)>0.)) | |
2052 | { | |
2053 | chi6 = (fAvM*v6)/pow(dAvQ2x+dAvQ2y-pow(dAvQx,2.)-pow(dAvQy,2.)-pow(v6*fAvM/dAvw2,2.),0.5); | |
2054 | } | |
2055 | if(TMath::Abs(chi6)>1.e-44) | |
2056 | { | |
2057 | v6Error = (1./(pow(2.*fAvM*fnEvts,0.5)))*pow((3.+18.*pow(chi6,2)+9.*pow(chi6,4.)+28.*pow(chi6,6.) | |
2058 | +12.*pow(chi6,8.)+24.*pow(chi6,10.))/(24.*pow(chi6,10.)),0.5); | |
2059 | } | |
2060 | } | |
2061 | // Calculating statistical error of v{8,GFC}: | |
2062 | if(fnEvts>0 && fAvM>0 && dAvw2>0 && gfc8<=0.) | |
2063 | { | |
2064 | if((dAvQ2x+dAvQ2y-pow(dAvQx,2.)-pow(dAvQy,2.)-pow(pow(-(1./33.)*gfc8,(1./8.))*(fAvM/dAvw2),2.)>0.)) | |
2065 | { | |
2066 | chi8=(fAvM*v8)/pow(dAvQ2x+dAvQ2y-pow(dAvQx,2.)-pow(dAvQy,2.)-pow(v8*fAvM/dAvw2,2.),0.5); | |
2067 | } | |
2068 | if(TMath::Abs(chi8)>1.e-44) | |
2069 | { | |
2070 | v8Error = (1./(pow(2.*fAvM*fnEvts,0.5)))*pow((12.+96.*pow(chi8,2.)+72.*pow(chi8,4.)+304.*pow(chi8,6.) | |
2071 | +257.*pow(chi8,8.)+804.*pow(chi8,10.)+363.*pow(chi8,12.)+726.*pow(chi8,14.))/(726.*pow(chi8,14.)),0.5); | |
2072 | } | |
2073 | } | |
2074 | ||
2075 | // Store errors for reference flow: | |
2076 | fReferenceFlow->SetBinError(1,v2Error); | |
2077 | fReferenceFlow->SetBinError(2,v4Error); | |
2078 | fReferenceFlow->SetBinError(3,v6Error); | |
2079 | fReferenceFlow->SetBinError(4,v8Error); | |
2080 | // Store resolution chi: | |
2081 | fChi->SetBinContent(1,chi2); | |
2082 | fChi->SetBinContent(2,chi4); | |
2083 | fChi->SetBinContent(3,chi6); | |
2084 | fChi->SetBinContent(4,chi8); | |
2085 | ||
2086 | } // end of void AliFlowAnalysisWithCumulants::CalculateReferenceFlowError() | |
2087 | ||
2088 | //================================================================================================================ | |
2089 | ||
2090 | void AliFlowAnalysisWithCumulants::CalculateReferenceFlow() | |
2091 | { | |
2092 | // Calculate from isotropic cumulants reference flow. | |
2093 | ||
2094 | // Generating Function Cumulants: | |
2095 | Double_t gfc2 = fReferenceFlowCumulants->GetBinContent(1); // GFC{2} | |
2096 | Double_t gfc4 = fReferenceFlowCumulants->GetBinContent(2); // GFC{4} | |
2097 | Double_t gfc6 = fReferenceFlowCumulants->GetBinContent(3); // GFC{6} | |
2098 | Double_t gfc8 = fReferenceFlowCumulants->GetBinContent(4); // GFC{8} | |
d6130938 | 2099 | // Reference flow estimates: |
2100 | Double_t v2 = 0.; // v{2,GFC} | |
2101 | Double_t v4 = 0.; // v{4,GFC} | |
2102 | Double_t v6 = 0.; // v{6,GFC} | |
2103 | Double_t v8 = 0.; // v{8,GFC} | |
d6130938 | 2104 | // Calculate reference flow estimates from Q-cumulants: |
2105 | if(gfc2>=0.) v2 = pow(gfc2,1./2.); | |
2106 | if(gfc4<=0.) v4 = pow(-1.*gfc4,1./4.); | |
2107 | if(gfc6>=0.) v6 = pow((1./4.)*gfc6,1./6.); | |
2108 | if(gfc8<=0.) v8 = pow((-1./33.)*gfc8,1./8.); | |
d6130938 | 2109 | // Store results for reference flow: |
2110 | fReferenceFlow->SetBinContent(1,v2); | |
2111 | fReferenceFlow->SetBinContent(2,v4); | |
2112 | fReferenceFlow->SetBinContent(3,v6); | |
2113 | fReferenceFlow->SetBinContent(4,v8); | |
d6130938 | 2114 | |
2115 | } // end of void AliFlowAnalysisWithCumulants::CalculateReferenceFlow() | |
2116 | ||
2117 | //================================================================================================================ | |
2118 | ||
2119 | void AliFlowAnalysisWithCumulants::CalculateCumulantsForReferenceFlow() | |
2120 | { | |
2121 | // Calculate cumulants for reference flow. | |
2122 | ||
2123 | Int_t pMax = fReferenceFlowGenFun->GetXaxis()->GetNbins(); | |
2124 | Int_t qMax = fReferenceFlowGenFun->GetYaxis()->GetNbins(); | |
2125 | ||
2126 | // <G[p][q]> | |
2127 | TMatrixD dAvG(pMax,qMax); | |
2128 | dAvG.Zero(); | |
2129 | Bool_t someAvGEntryIsNegative = kFALSE; | |
2130 | for(Int_t p=0;p<pMax;p++) | |
2131 | { | |
2132 | for(Int_t q=0;q<qMax;q++) | |
2133 | { | |
2134 | dAvG(p,q) = fReferenceFlowGenFun->GetBinContent(fReferenceFlowGenFun->GetBin(p+1,q+1)); | |
2135 | if(dAvG(p,q)<0.) | |
2136 | { | |
2137 | someAvGEntryIsNegative = kTRUE; | |
2138 | cout<<endl; | |
2139 | cout<<" WARNING: "<<Form("<G[%d][%d]> is negative !!!! GFC results are meaningless.",p,q)<<endl; | |
2140 | cout<<endl; | |
2141 | } | |
2142 | } | |
2143 | } | |
2144 | ||
2145 | // C[p][q] (generating function for the cumulants) | |
2146 | TMatrixD dC(pMax,qMax); | |
2147 | dC.Zero(); | |
2148 | if(fAvM>0. && !someAvGEntryIsNegative) | |
2149 | { | |
2150 | for(Int_t p=0;p<pMax;p++) | |
2151 | { | |
2152 | for(Int_t q=0;q<qMax;q++) | |
2153 | { | |
2154 | dC(p,q) = fAvM*(pow(dAvG(p,q),(1./fAvM))-1.); | |
2155 | } | |
2156 | } | |
2157 | } | |
2158 | ||
2159 | // Averaging the generating function for cumulants over azimuth | |
2160 | // in order to eliminate detector effects. | |
2161 | // <C[p][q]> (Remark: here <> stands for average over azimuth): | |
2162 | TVectorD dAvC(pMax); | |
2163 | dAvC.Zero(); | |
2164 | for(Int_t p=0;p<pMax;p++) | |
2165 | { | |
2166 | Double_t temp = 0.; | |
2167 | for(Int_t q=0;q<qMax;q++) | |
2168 | { | |
2169 | temp += 1.*dC(p,q); | |
2170 | } | |
2171 | dAvC[p] = temp/qMax; | |
2172 | } | |
2173 | ||
2174 | // Finally, the isotropic cumulants for reference flow: | |
2175 | TVectorD cumulant(pMax); | |
2176 | cumulant.Zero(); | |
2177 | cumulant[0] = (-1./(60*fR0*fR0))*((-300.)*dAvC[0]+300.*dAvC[1]-200.*dAvC[2]+75.*dAvC[3]-12.*dAvC[4]); | |
2178 | cumulant[1] = (-1./(6.*pow(fR0,4.)))*(154.*dAvC[0]-214.*dAvC[1]+156.*dAvC[2]-61.*dAvC[3]+10.*dAvC[4]); | |
2179 | cumulant[2] = (3./(2.*pow(fR0,6.)))*(71.*dAvC[0]-118.*dAvC[1]+98.*dAvC[2]-41.*dAvC[3]+7.*dAvC[4]); | |
2180 | cumulant[3] = (-24./pow(fR0,8.))*(14.*dAvC[0]-26.*dAvC[1]+24.*dAvC[2]-11.*dAvC[3]+2.*dAvC[4]); | |
2181 | cumulant[4] = (120./pow(fR0,10.))*(5.*dAvC[0]-10.*dAvC[1]+10.*dAvC[2]-5.*dAvC[3]+1.*dAvC[4]); | |
2182 | ||
2183 | // Store cumulants: | |
2184 | // Remark: the highest order cumulant is on purpose in the overflow. | |
2185 | for(Int_t co=0;co<pMax;co++) // cumulant order | |
2186 | { | |
2187 | fReferenceFlowCumulants->SetBinContent(co+1,cumulant[co]); | |
2188 | } | |
2189 | ||
3688e459 | 2190 | // Calculation versus multiplicity: |
2191 | if(!fCalculateVsMultiplicity){return;} | |
2192 | for(Int_t b=0;b<fnBinsMult;b++) | |
2193 | { | |
2194 | fAvM = fAvMVsM->GetBinContent(b+1); | |
2195 | // <G[p][q]> | |
2196 | TMatrixD dAvGVsM(pMax,qMax); | |
2197 | dAvGVsM.Zero(); | |
2198 | Bool_t someAvGEntryIsNegativeVsM = kFALSE; | |
2199 | for(Int_t p=0;p<pMax;p++) | |
2200 | { | |
2201 | for(Int_t q=0;q<qMax;q++) | |
2202 | { | |
2203 | dAvGVsM(p,q) = fReferenceFlowGenFunVsM->GetBinContent(fReferenceFlowGenFunVsM->GetBin(b+1,p+1,q+1)); | |
2204 | if(dAvGVsM(p,q)<0.) | |
2205 | { | |
2206 | someAvGEntryIsNegativeVsM = kTRUE; | |
2207 | cout<<endl; | |
2208 | cout<<" WARNING: "<<Form("<G[%d][%d]> is negative !!!! GFC vs multiplicity results are meaningless.",p,q)<<endl; | |
2209 | cout<<endl; | |
2210 | } | |
2211 | } | |
2212 | } | |
2213 | ||
2214 | // C[p][q] (generating function for the cumulants) | |
2215 | TMatrixD dCVsM(pMax,qMax); | |
2216 | dCVsM.Zero(); | |
2217 | if(fAvM>0. && !someAvGEntryIsNegativeVsM) | |
2218 | { | |
2219 | for(Int_t p=0;p<pMax;p++) | |
2220 | { | |
2221 | for(Int_t q=0;q<qMax;q++) | |
2222 | { | |
2223 | dCVsM(p,q) = fAvM*(pow(dAvGVsM(p,q),(1./fAvM))-1.); | |
2224 | } | |
2225 | } | |
2226 | } | |
2227 | ||
2228 | // Averaging the generating function for cumulants over azimuth | |
2229 | // in order to eliminate detector effects. | |
2230 | // <C[p][q]> (Remark: here <> stands for average over azimuth): | |
2231 | TVectorD dAvCVsM(pMax); | |
2232 | dAvCVsM.Zero(); | |
2233 | for(Int_t p=0;p<pMax;p++) | |
2234 | { | |
2235 | Double_t tempVsM = 0.; | |
2236 | for(Int_t q=0;q<qMax;q++) | |
2237 | { | |
2238 | tempVsM += 1.*dCVsM(p,q); | |
2239 | } | |
2240 | dAvCVsM[p] = tempVsM/qMax; | |
2241 | } | |
2242 | ||
2243 | // Finally, the isotropic cumulants for reference flow: | |
2244 | TVectorD cumulantVsM(pMax); | |
2245 | cumulantVsM.Zero(); | |
2246 | cumulantVsM[0] = (-1./(60*fR0*fR0))*((-300.)*dAvCVsM[0]+300.*dAvCVsM[1]-200.*dAvCVsM[2]+75.*dAvCVsM[3]-12.*dAvCVsM[4]); | |
2247 | cumulantVsM[1] = (-1./(6.*pow(fR0,4.)))*(154.*dAvCVsM[0]-214.*dAvCVsM[1]+156.*dAvCVsM[2]-61.*dAvCVsM[3]+10.*dAvCVsM[4]); | |
2248 | cumulantVsM[2] = (3./(2.*pow(fR0,6.)))*(71.*dAvCVsM[0]-118.*dAvCVsM[1]+98.*dAvCVsM[2]-41.*dAvCVsM[3]+7.*dAvCVsM[4]); | |
2249 | cumulantVsM[3] = (-24./pow(fR0,8.))*(14.*dAvCVsM[0]-26.*dAvCVsM[1]+24.*dAvCVsM[2]-11.*dAvCVsM[3]+2.*dAvCVsM[4]); | |
2250 | cumulantVsM[4] = (120./pow(fR0,10.))*(5.*dAvCVsM[0]-10.*dAvCVsM[1]+10.*dAvCVsM[2]-5.*dAvCVsM[3]+1.*dAvCVsM[4]); | |
2251 | ||
2252 | // Store cumulants: | |
2253 | for(Int_t co=0;co<pMax-1;co++) // cumulant order | |
2254 | { | |
2255 | fReferenceFlowCumulantsVsM[co]->SetBinContent(b+1,cumulantVsM[co]); | |
2256 | } | |
2257 | } // end of for(Int_t b=0;b<fnBinsMult;b++) | |
2258 | ||
d6130938 | 2259 | } // end of void AliFlowAnalysisWithCumulants::CalculateCumulantsForReferenceFlow() |
2260 | ||
2261 | //================================================================================================================ | |
2262 | ||
2263 | void AliFlowAnalysisWithCumulants::GetAvMultAndNoOfEvts() | |
2264 | { | |
2265 | // From relevant common control histogram get average multiplicity of RPs and number of events. | |
2266 | ||
2267 | fAvM = (Double_t)fCommonHists->GetHistMultRP()->GetMean(); | |
2268 | fnEvts = (Int_t)fCommonHists->GetHistMultRP()->GetEntries(); | |
2269 | ||
2270 | } // end of void AliFlowAnalysisWithCumulants::GetAvMultAndNoOfEvts() | |
2271 | ||
2272 | //================================================================================================================ | |
2273 | ||
2274 | void AliFlowAnalysisWithCumulants::InitializeArrays() | |
2275 | { | |
2276 | // Initialize all arrays. | |
2277 | ||
2278 | for(Int_t ri=0;ri<2;ri++) | |
2279 | { | |
2280 | for(Int_t rp=0;rp<2;rp++) | |
2281 | { | |
2282 | for(Int_t pe=0;pe<2;pe++) | |
2283 | { | |
2284 | fDiffFlowGenFun[ri][rp][pe] = NULL; | |
2285 | } | |
2286 | } | |
2287 | } | |
2288 | for(Int_t rp=0;rp<2;rp++) | |
2289 | { | |
2290 | for(Int_t pe=0;pe<2;pe++) | |
2291 | { | |
2292 | fNoOfParticlesInBin[rp][pe] = NULL; | |
2293 | } | |
2294 | } | |
2295 | for(Int_t rp=0;rp<2;rp++) | |
2296 | { | |
2297 | for(Int_t pe=0;pe<2;pe++) | |
2298 | { | |
2299 | for(Int_t co=0;co<4;co++) | |
2300 | { | |
2301 | fDiffFlowCumulants[rp][pe][co] = NULL; | |
2302 | fDiffFlow[rp][pe][co] = NULL; | |
2303 | } | |
2304 | } | |
2305 | } | |
2306 | for(Int_t i=0;i<3;i++) | |
2307 | { | |
2308 | fPrintFinalResults[i] = kTRUE; | |
2309 | } | |
2310 | for(Int_t r=0;r<10;r++) | |
2311 | { | |
2312 | fTuningR0[r] = 0.; | |
2313 | for(Int_t pq=0;pq<5;pq++) | |
2314 | { | |
2315 | fTuningGenFun[r][pq] = NULL; | |
2316 | fTuningCumulants[r][pq] = NULL; | |
2317 | fTuningFlow[r][pq] = NULL; | |
2318 | } | |
2319 | } | |
3688e459 | 2320 | for(Int_t co=0;co<4;co++) |
2321 | { | |
2322 | fReferenceFlowCumulantsVsM[co] = NULL; | |
2323 | } | |
d6130938 | 2324 | |
2325 | } // end of void AliFlowAnalysisWithCumulants::InitializeArrays() | |
2326 | ||
2327 | //================================================================================================================ | |
2328 | ||
2329 | void AliFlowAnalysisWithCumulants::CrossCheckSettings() | |
2330 | { | |
2331 | // Cross-check the user settings before starting. | |
2332 | ||
2333 | // a) Cross check if the choice for multiplicity weight make sense. | |
2334 | ||
2335 | // a) Cross check if the choice for multiplicity weight make sense: | |
2336 | if(strcmp(fMultiplicityWeight->Data(),"unit") && | |
2337 | strcmp(fMultiplicityWeight->Data(),"multiplicity")) | |
2338 | { | |
2339 | cout<<endl; | |
2340 | cout<<"WARNING (GFC): Multiplicity weight can be either \"unit\" or \"multiplicity\"."<<endl; | |
2341 | cout<<" Certainly not \""<<fMultiplicityWeight->Data()<<"\"."<<endl; | |
2342 | cout<<endl; | |
2343 | exit(0); | |
2344 | } | |
2345 | ||
2346 | ||
2347 | ||
2348 | } // end of void AliFlowAnalysisWithCumulants::CrossCheckSettings() | |
2349 | ||
2350 | //================================================================================================================ | |
2351 | ||
2352 | void AliFlowAnalysisWithCumulants::AccessConstants() | |
2353 | { | |
2354 | // Access needed common constants from AliFlowCommonConstants. | |
b6cd16a9 | 2355 | |
d6130938 | 2356 | fnBinsPhi = AliFlowCommonConstants::GetMaster()->GetNbinsPhi(); |
2357 | fPhiMin = AliFlowCommonConstants::GetMaster()->GetPhiMin(); | |
2358 | fPhiMax = AliFlowCommonConstants::GetMaster()->GetPhiMax(); | |
2359 | if(fnBinsPhi) fPhiBinWidth = (fPhiMax-fPhiMin)/fnBinsPhi; | |
2360 | fnBinsPt = AliFlowCommonConstants::GetMaster()->GetNbinsPt(); | |
2361 | fPtMin = AliFlowCommonConstants::GetMaster()->GetPtMin(); | |
2362 | fPtMax = AliFlowCommonConstants::GetMaster()->GetPtMax(); | |
2363 | if(fnBinsPt) fPtBinWidth = (fPtMax-fPtMin)/fnBinsPt; | |
2364 | fnBinsEta = AliFlowCommonConstants::GetMaster()->GetNbinsEta(); | |
2365 | fEtaMin = AliFlowCommonConstants::GetMaster()->GetEtaMin(); | |
2366 | fEtaMax = AliFlowCommonConstants::GetMaster()->GetEtaMax(); | |
2367 | if(fnBinsEta) fEtaBinWidth = (fEtaMax-fEtaMin)/fnBinsEta; | |
2368 | ||
2369 | } // end of void AliFlowAnalysisWithCumulants::AccessConstants() | |
2370 | ||
2371 | //================================================================================================================ | |
2372 | ||
2373 | void AliFlowAnalysisWithCumulants::BookAndFillWeightsHistograms() | |
2374 | { | |
3688e459 | 2375 | // Book and fill histograms which hold phi, pt and eta weights. |
d6130938 | 2376 | |
2377 | if(!fWeightsList) | |
2378 | { | |
2379 | cout<<"WARNING (GFC): fWeightsList is NULL in AFAWGFC::BAFWH() !!!!"<<endl; | |
2380 | exit(0); | |
2381 | } | |
2382 | ||
d6130938 | 2383 | if(fUsePhiWeights) |
b6cd16a9 | 2384 | { |
d6130938 | 2385 | if(fWeightsList->FindObject("phi_weights")) |
b6cd16a9 | 2386 | { |
d6130938 | 2387 | fPhiWeights = dynamic_cast<TH1F*>(fWeightsList->FindObject("phi_weights")); |
ca5f47e7 | 2388 | if(!fPhiWeights){printf("\n WARNING (GFC): !fPhiWeights !!!!\n");exit(0);} |
d6130938 | 2389 | if(TMath::Abs(fPhiWeights->GetBinWidth(1)-fPhiBinWidth)>pow(10.,-6.)) |
b6cd16a9 | 2390 | { |
d6130938 | 2391 | cout<<endl; |
2392 | cout<<"WARNING (GFC): Inconsistent binning in histograms for phi-weights throughout the code."<<endl; | |
2393 | cout<<endl; | |
6fbbbbf1 | 2394 | //exit(0); |
d6130938 | 2395 | } |
2396 | } else | |
b6cd16a9 | 2397 | { |
d6130938 | 2398 | cout<<endl; |
2399 | cout<<"WARNING (GFC): fWeightsList->FindObject(\"phi_weights\") is NULL in AFAWGFC::BAFWH() !!!!"<<endl; | |
2400 | cout<<endl; | |
2401 | exit(0); | |
b6cd16a9 | 2402 | } |
d6130938 | 2403 | } // end of if(fUsePhiWeights) |
2404 | ||
2405 | if(fUsePtWeights) | |
2406 | { | |
2407 | if(fWeightsList->FindObject("pt_weights")) | |
2408 | { | |
2409 | fPtWeights = dynamic_cast<TH1D*>(fWeightsList->FindObject("pt_weights")); | |
ca5f47e7 | 2410 | if(!fPtWeights){printf("\n WARNING (GFC): !fPtWeights !!!!\n");exit(0);} |
d6130938 | 2411 | if(TMath::Abs(fPtWeights->GetBinWidth(1)-fPtBinWidth)>pow(10.,-6.)) |
2412 | { | |
2413 | cout<<endl; | |
2414 | cout<<"WARNING (GFC): Inconsistent binning in histograms for pt-weights throughout the code."<<endl; | |
2415 | cout<<endl; | |
6fbbbbf1 | 2416 | //exit(0); |
d6130938 | 2417 | } |
2418 | } else | |
2419 | { | |
2420 | cout<<endl; | |
2421 | cout<<"WARNING (GFC): fWeightsList->FindObject(\"pt_weights\") is NULL in AFAWGFC::BAFWH() !!!!"<<endl; | |
2422 | cout<<endl; | |
2423 | exit(0); | |
2424 | } | |
2425 | } // end of if(fUsePtWeights) | |
2426 | ||
2427 | if(fUseEtaWeights) | |
2428 | { | |
2429 | if(fWeightsList->FindObject("eta_weights")) | |
2430 | { | |
2431 | fEtaWeights = dynamic_cast<TH1D*>(fWeightsList->FindObject("eta_weights")); | |
ca5f47e7 | 2432 | if(!fEtaWeights){printf("\n WARNING (GFC): !fEtaWeights !!!!\n");exit(0);} |
d6130938 | 2433 | if(TMath::Abs(fEtaWeights->GetBinWidth(1)-fEtaBinWidth)>pow(10.,-6.)) |
2434 | { | |
2435 | cout<<endl; | |
2436 | cout<<"WARNING (GFC): Inconsistent binning in histograms for eta-weights throughout the code."<<endl; | |
2437 | cout<<endl; | |
6fbbbbf1 | 2438 | //exit(0); |
d6130938 | 2439 | } |
2440 | } else | |
2441 | { | |
2442 | cout<<endl; | |
2443 | cout<<"WARNING (GFC): fUseEtaWeights && fWeightsList->FindObject(\"eta_weights\") is NULL in AFAWGFC::BAFWH() !!!!"<<endl; | |
2444 | cout<<endl; | |
2445 | exit(0); | |
2446 | } | |
2447 | } // end of if(fUseEtaWeights) | |
2448 | ||
2449 | } // end of AliFlowAnalysisWithCumulants::BookAndFillWeightsHistograms() | |
2450 | ||
2451 | //================================================================================================================ | |
2452 | ||
3688e459 | 2453 | void AliFlowAnalysisWithCumulants::BookEverythingForCalculationVsMultiplicity() |
2454 | { | |
2455 | // Book all objects relevant for flow analysis versus multiplicity. | |
2456 | ||
2457 | // a) Define constants; | |
2458 | // b) Book all profiles; | |
2459 | // c) Book all results. | |
2460 | ||
2461 | // a) Define constants and local flags: | |
2462 | Int_t pMax = 5; | |
2463 | Int_t qMax = 11; | |
2464 | TString cumulantFlag[4] = {"GFC{2}","GFC{4}","GFC{6}","GFC{8}"}; | |
2465 | ||
2466 | // b) Book all profiles: | |
2467 | // Average of the generating function for reference flow <G[p][q]> versus multiplicity: | |
2468 | fReferenceFlowGenFunVsM = new TProfile3D("fReferenceFlowGenFunVsM","#LTG[p][q]#GT vs M",fnBinsMult,fMinMult,fMaxMult,pMax,0.,(Double_t)pMax,qMax,0.,(Double_t)qMax); | |
2469 | fReferenceFlowGenFunVsM->SetXTitle("M"); | |
2470 | fReferenceFlowGenFunVsM->SetYTitle("p"); | |
2471 | fReferenceFlowGenFunVsM->SetZTitle("q"); | |
2472 | fReferenceFlowProfiles->Add(fReferenceFlowGenFunVsM); | |
2473 | // Averages of Q-vector components versus multiplicity: | |
2474 | fQvectorComponentsVsM = new TProfile2D("fQvectorComponentsVsM","Averages of Q-vector components",fnBinsMult,fMinMult,fMaxMult,4,0.,4.); | |
2475 | //fQvectorComponentsVsM->SetLabelSize(0.06); | |
2476 | fQvectorComponentsVsM->SetMarkerStyle(25); | |
2477 | fQvectorComponentsVsM->SetXTitle("M"); | |
2478 | fQvectorComponentsVsM->GetYaxis()->SetBinLabel(1,"#LTQ_{x}#GT"); // Q_{x} | |
2479 | fQvectorComponentsVsM->GetYaxis()->SetBinLabel(2,"#LTQ_{y}#GT"); // Q_{y} | |
2480 | fQvectorComponentsVsM->GetYaxis()->SetBinLabel(3,"#LTQ_{x}^{2}#GT"); // Q_{x}^{2} | |
2481 | fQvectorComponentsVsM->GetYaxis()->SetBinLabel(4,"#LTQ_{y}^{2}#GT"); // Q_{y}^{2} | |
2482 | fReferenceFlowProfiles->Add(fQvectorComponentsVsM); | |
2483 | // <<w^2>>, where w = wPhi*wPt*wEta versus multiplicity: | |
2484 | fAverageOfSquaredWeightVsM = new TProfile2D("fAverageOfSquaredWeightVsM","#LT#LTw^{2}#GT#GT",fnBinsMult,fMinMult,fMaxMult,1,0,1); | |
2485 | fAverageOfSquaredWeightVsM->SetLabelSize(0.06); | |
2486 | fAverageOfSquaredWeightVsM->SetMarkerStyle(25); | |
2487 | fAverageOfSquaredWeightVsM->SetLabelOffset(0.01); | |
2488 | fAverageOfSquaredWeightVsM->GetXaxis()->SetBinLabel(1,"#LT#LTw^{2}#GT#GT"); | |
2489 | fReferenceFlowProfiles->Add(fAverageOfSquaredWeightVsM); | |
2490 | // <M> vs multiplicity bin: | |
2491 | fAvMVsM = new TProfile("fAvMVsM","#LTM#GT vs M",fnBinsMult,fMinMult,fMaxMult); | |
2492 | //fAvMVsM->SetLabelSize(0.06); | |
2493 | fAvMVsM->SetMarkerStyle(25); | |
2494 | fAvMVsM->SetLabelOffset(0.01); | |
2495 | fAvMVsM->SetXTitle("M"); | |
2496 | fAvMVsM->SetYTitle("#LTM#GT"); | |
2497 | fReferenceFlowProfiles->Add(fAvMVsM); | |
2498 | ||
2499 | // c) Book all results: | |
2500 | // Final results for reference GF-cumulants versus multiplicity: | |
2501 | TString referenceFlowCumulantsVsMName = "fReferenceFlowCumulantsVsM"; | |
2502 | for(Int_t co=0;co<4;co++) // cumulant order | |
2503 | { | |
2504 | fReferenceFlowCumulantsVsM[co] = new TH1D(Form("%s, %s",referenceFlowCumulantsVsMName.Data(),cumulantFlag[co].Data()), | |
2505 | Form("%s vs multipicity",cumulantFlag[co].Data()), | |
2506 | fnBinsMult,fMinMult,fMaxMult); | |
2507 | fReferenceFlowCumulantsVsM[co]->SetMarkerStyle(25); | |
2508 | fReferenceFlowCumulantsVsM[co]->GetXaxis()->SetTitle("M"); | |
2509 | fReferenceFlowCumulantsVsM[co]->GetYaxis()->SetTitle(cumulantFlag[co].Data()); | |
2510 | fReferenceFlowResults->Add(fReferenceFlowCumulantsVsM[co]); | |
2511 | } // end of for(Int_t co=0;co<4;co++) // cumulant order | |
2512 | ||
2513 | } // end of void AliFlowAnalysisWithCumulants::BookEverythingForCalculationVsMultiplicity() | |
2514 | ||
2515 | //================================================================================================================ | |
2516 | ||
d6130938 | 2517 | void AliFlowAnalysisWithCumulants::BookEverythingForReferenceFlow() |
2518 | { | |
2519 | // Book all objects relevant for calculation of reference flow. | |
2520 | ||
2521 | // a) Define static constants for array's boundaries; | |
2522 | // b) Book profile to hold all flags for reference flow; | |
2523 | // c) Book all event-by-event quantities; | |
2524 | // d) Book all profiles; | |
2525 | // e) Book all histograms. | |
2526 | ||
2527 | // a) Define static constants for array's boundaries: | |
2528 | static const Int_t pMax = 5; | |
2529 | static const Int_t qMax = 11; | |
2530 | ||
2531 | // b) Book profile to hold all flags for reference flow: | |
2532 | TString referenceFlowFlagsName = "fReferenceFlowFlags"; | |
2533 | fReferenceFlowFlags = new TProfile(referenceFlowFlagsName.Data(),"Flags for Reference Flow",2,0,2); | |
2534 | fReferenceFlowFlags->SetTickLength(-0.01,"Y"); | |
2535 | fReferenceFlowFlags->SetMarkerStyle(25); | |
2536 | fReferenceFlowFlags->SetLabelSize(0.05); | |
2537 | fReferenceFlowFlags->SetLabelOffset(0.02,"Y"); | |
2538 | fReferenceFlowFlags->GetXaxis()->SetBinLabel(1,"Particle weights"); | |
2539 | fReferenceFlowFlags->GetXaxis()->SetBinLabel(2,"Event weights"); | |
2540 | fReferenceFlowList->Add(fReferenceFlowFlags); | |
2541 | ||
2542 | // c) Book all event-by-event quantities: | |
2543 | fGEBE = new TMatrixD(pMax,qMax); | |
2544 | ||
2545 | // d) Book all profiles: | |
2546 | // Average of the generating function for reference flow <G[p][q]>: | |
2547 | fReferenceFlowGenFun = new TProfile2D("fReferenceFlowGenFun","#LTG[p][q]#GT",pMax,0.,(Double_t)pMax,qMax,0.,(Double_t)qMax); | |
2548 | fReferenceFlowGenFun->SetXTitle("p"); | |
2549 | fReferenceFlowGenFun->SetYTitle("q"); | |
2550 | fReferenceFlowProfiles->Add(fReferenceFlowGenFun); | |
2551 | // Averages of Q-vector components: | |
2552 | fQvectorComponents = new TProfile("fQvectorComponents","Averages of Q-vector components",4,0.,4.); | |
2553 | fQvectorComponents->SetLabelSize(0.06); | |
2554 | fQvectorComponents->SetMarkerStyle(25); | |
2555 | fQvectorComponents->GetXaxis()->SetBinLabel(1,"#LTQ_{x}#GT"); // Q_{x} | |
2556 | fQvectorComponents->GetXaxis()->SetBinLabel(2,"#LTQ_{y}#GT"); // Q_{y} | |
2557 | fQvectorComponents->GetXaxis()->SetBinLabel(3,"#LTQ_{x}^{2}#GT"); // Q_{x}^{2} | |
2558 | fQvectorComponents->GetXaxis()->SetBinLabel(4,"#LTQ_{y}^{2}#GT"); // Q_{y}^{2} | |
2559 | fReferenceFlowProfiles->Add(fQvectorComponents); | |
2560 | // <<w^2>>, where w = wPhi*wPt*wEta: | |
2561 | fAverageOfSquaredWeight = new TProfile("fAverageOfSquaredWeight","#LT#LTw^{2}#GT#GT",1,0,1); | |
2562 | fAverageOfSquaredWeight->SetLabelSize(0.06); | |
2563 | fAverageOfSquaredWeight->SetMarkerStyle(25); | |
2564 | fAverageOfSquaredWeight->SetLabelOffset(0.01); | |
2565 | fAverageOfSquaredWeight->GetXaxis()->SetBinLabel(1,"#LT#LTw^{2}#GT#GT"); | |
2566 | fReferenceFlowProfiles->Add(fAverageOfSquaredWeight); | |
2567 | ||
2568 | // e) Book all histograms: | |
2569 | // Final results for isotropic cumulants for reference flow: | |
2570 | TString referenceFlowCumulantsName = "fReferenceFlowCumulants"; | |
2571 | fReferenceFlowCumulants = new TH1D(referenceFlowCumulantsName.Data(),"Isotropic Generating Function Cumulants for reference flow",4,0,4); // to be improved (hw 4) | |
2572 | fReferenceFlowCumulants->SetLabelSize(0.05); | |
2573 | fReferenceFlowCumulants->SetMarkerStyle(25); | |
2574 | fReferenceFlowCumulants->GetXaxis()->SetBinLabel(1,"GFC{2}"); | |
2575 | fReferenceFlowCumulants->GetXaxis()->SetBinLabel(2,"GFC{4}"); | |
2576 | fReferenceFlowCumulants->GetXaxis()->SetBinLabel(3,"GFC{6}"); | |
2577 | fReferenceFlowCumulants->GetXaxis()->SetBinLabel(4,"GFC{8}"); | |
2578 | fReferenceFlowResults->Add(fReferenceFlowCumulants); | |
2579 | // Final results for reference flow: | |
2580 | fReferenceFlow = new TH1D("fReferenceFlow","Reference flow",4,0,4); // to be improved (hardwired 4) | |
3688e459 | 2581 | fReferenceFlow->SetLabelSize(0.05); |
d6130938 | 2582 | fReferenceFlow->SetMarkerStyle(25); |
2583 | fReferenceFlow->GetXaxis()->SetBinLabel(1,"v_{n}{2,GFC}"); | |
2584 | fReferenceFlow->GetXaxis()->SetBinLabel(2,"v_{n}{4,GFC}"); | |
2585 | fReferenceFlow->GetXaxis()->SetBinLabel(3,"v_{n}{6,GFC}"); | |
2586 | fReferenceFlow->GetXaxis()->SetBinLabel(4,"v_{n}{8,GFC}"); | |
2587 | fReferenceFlowResults->Add(fReferenceFlow); | |
2588 | // Final results for resolution: | |
2589 | fChi = new TH1D("fChi","Resolution",4,0,4); // to be improved (hardwired 4) | |
2590 | fChi->SetLabelSize(0.06); | |
2591 | fChi->SetMarkerStyle(25); | |
2592 | fChi->GetXaxis()->SetBinLabel(1,"#chi_{2}"); | |
2593 | fChi->GetXaxis()->SetBinLabel(2,"#chi_{4}"); | |
2594 | fChi->GetXaxis()->SetBinLabel(3,"#chi_{6}"); | |
2595 | fChi->GetXaxis()->SetBinLabel(4,"#chi_{8}"); | |
2596 | fReferenceFlowResults->Add(fChi); | |
2597 | ||
2598 | } // end of void AliFlowAnalysisWithCumulants::BookEverythingForReferenceFlow() | |
2599 | ||
2600 | //================================================================================================================ | |
2601 | ||
2602 | void AliFlowAnalysisWithCumulants::BookEverythingForTuning() | |
2603 | { | |
2604 | // Book all objects relevant for tuning. | |
2605 | ||
2606 | // a) Define pMax's and qMax's: | |
2607 | // b) Book profile to hold all tuning parameters and flags; | |
2608 | // c) Book all profiles; | |
2609 | // d) Book all histograms. | |
2610 | ||
2611 | // a) Define pMax's and qMax's: | |
2612 | Int_t pMax[5] = {2,3,4,5,8}; | |
2613 | Int_t qMax[5] = {5,7,9,11,17}; | |
2614 | ||
2615 | // b) Book profile to hold all tuning parameters and flags: | |
2616 | TString tuningFlagsName = "fTuningFlags"; | |
2617 | fTuningFlags = new TProfile(tuningFlagsName.Data(),"Tuning parameters",10,0,10); | |
2618 | // fTuningFlags->SetTickLength(-0.01,"Y"); | |
2619 | fTuningFlags->SetMarkerStyle(25); | |
2620 | fTuningFlags->SetLabelSize(0.05); | |
2621 | fTuningFlags->SetLabelOffset(0.02,"X"); | |
2622 | for(Int_t r=1;r<=10;r++) | |
2623 | { | |
2624 | fTuningFlags->GetXaxis()->SetBinLabel(r,Form("r_{0,%d}",r-1)); | |
2625 | fTuningFlags->Fill(r-0.5,fTuningR0[r-1],1.); | |
2626 | } | |
2627 | fTuningList->Add(fTuningFlags); | |
2628 | ||
2629 | // c) Book all profiles: | |
2630 | // Average of the generating function for reference flow <G[p][q]> for different tuning parameters: | |
2631 | for(Int_t r=0;r<10;r++) | |
2632 | { | |
2633 | for(Int_t pq=0;pq<5;pq++) | |
2634 | { | |
2635 | fTuningGenFun[r][pq] = new TProfile2D(Form("fTuningGenFun (r_{0,%i}, pq set %i)",r,pq), | |
2636 | Form("#LTG[p][q]#GT for r_{0} = %f, p_{max} = %i, q_{max} = %i",fTuningR0[r],pMax[pq],qMax[pq]), | |
2637 | pMax[pq],0.,(Double_t)pMax[pq],qMax[pq],0.,(Double_t)qMax[pq]); | |
2638 | fTuningGenFun[r][pq]->SetXTitle("p"); | |
2639 | fTuningGenFun[r][pq]->SetYTitle("q"); | |
2640 | fTuningProfiles->Add(fTuningGenFun[r][pq]); | |
b6cd16a9 | 2641 | } |
2642 | } | |
3688e459 | 2643 | // Average multiplicities for events with nRPs >= cuttof: |
2644 | fTuningAvM = new TProfile("fTuningAvM","Average multiplicity",5,0,5); | |
2645 | fTuningAvM->SetMarkerStyle(25); | |
2646 | for(Int_t b=1;b<=5;b++) | |
2647 | { | |
2648 | fTuningAvM->GetXaxis()->SetBinLabel(b,Form("nRP #geq %i",2*pMax[b-1])); | |
2649 | } | |
2650 | fTuningProfiles->Add(fTuningAvM); | |
d6130938 | 2651 | |
2652 | // d) Book all histograms: | |
2653 | // Final results for isotropic cumulants for reference flow for different tuning parameters: | |
2654 | for(Int_t r=0;r<10;r++) | |
2655 | { | |
2656 | for(Int_t pq=0;pq<5;pq++) | |
2657 | { | |
2658 | fTuningCumulants[r][pq] = new TH1D(Form("fTuningCumulants (r_{0,%i}, pq set %i)",r,pq), | |
2659 | Form("GFC for r_{0} = %f, p_{max} = %i, q_{max} = %i",fTuningR0[r],pMax[pq],qMax[pq]), | |
2660 | pMax[pq],0,pMax[pq]); | |
2661 | // fTuningCumulants[r][pq]->SetLabelSize(0.05); | |
2662 | fTuningCumulants[r][pq]->SetMarkerStyle(25); | |
2663 | for(Int_t b=1;b<=pMax[pq];b++) | |
2664 | { | |
2665 | fTuningCumulants[r][pq]->GetXaxis()->SetBinLabel(b,Form("GFC{%i}",2*b)); | |
2666 | } | |
2667 | fTuningResults->Add(fTuningCumulants[r][pq]); | |
2668 | } | |
2669 | } | |
2670 | // Final results for reference flow for different tuning parameters: | |
2671 | for(Int_t r=0;r<10;r++) | |
2672 | { | |
2673 | for(Int_t pq=0;pq<5;pq++) | |
2674 | { | |
2675 | fTuningFlow[r][pq] = new TH1D(Form("fTuningFlow (r_{0,%i}, pq set %i)",r,pq), | |
3688e459 | 2676 | Form("Reference flow for r_{0} = %f, p_{max} = %i, q_{max} = %i",fTuningR0[r],pMax[pq],qMax[pq]), |
2677 | pMax[pq],0,pMax[pq]); | |
d6130938 | 2678 | // fTuningFlow[r][pq]->SetLabelSize(0.06); |
2679 | fTuningFlow[r][pq]->SetMarkerStyle(25); | |
2680 | for(Int_t b=1;b<=pMax[pq];b++) | |
2681 | { | |
2682 | fTuningFlow[r][pq]->GetXaxis()->SetBinLabel(b,Form("v{%i,GFC}",2*b)); | |
2683 | } | |
2684 | fTuningResults->Add(fTuningFlow[r][pq]); | |
2685 | } | |
2686 | } | |
3688e459 | 2687 | |
d6130938 | 2688 | } // end of void AliFlowAnalysisWithCumulants::BookEverythingForTuning() |
f1d945a1 | 2689 | |
2188af53 | 2690 | //================================================================================================================ |
f1d945a1 | 2691 | |
d6130938 | 2692 | void AliFlowAnalysisWithCumulants::BookEverythingForDiffFlow() |
fd46c3dd | 2693 | { |
d6130938 | 2694 | // Book all objects relevant for calculation of differential flow. |
2695 | ||
2696 | // a) Define static constants for array's boundaries; | |
2697 | // b) Define local variables and local flags for booking; | |
2698 | // c) Book profile to hold all flags for differential flow; | |
2699 | // d) Book all event-by-event quantities; | |
2700 | // e) Book all profiles; | |
2701 | // f) Book all histograms. | |
2702 | ||
2703 | // a) Define static constants for array's boundaries: | |
2704 | static const Int_t pMax = 5; | |
2705 | static const Int_t qMax = 11; | |
2706 | ||
2707 | // b) Define local variables and local flags for booking: | |
2708 | Int_t nBinsPtEta[2] = {fnBinsPt,fnBinsEta}; | |
2709 | Double_t minPtEta[2] = {fPtMin,fEtaMin}; | |
2710 | Double_t maxPtEta[2] = {fPtMax,fEtaMax}; | |
2711 | TString reIm[2] = {"Re","Im"}; | |
2712 | TString rpPoi[2] = {"RP","POI"}; | |
2713 | TString ptEta[2] = {"p_{t}","#eta"}; | |
2714 | TString order[4] = {"2nd order","4th order","6th order","8th order"}; | |
2715 | ||
2716 | // c) Book profile to hold all flags for differential flow: | |
2717 | TString diffFlowFlagsName = "fDiffFlowFlags"; | |
2718 | fDiffFlowFlags = new TProfile(diffFlowFlagsName.Data(),"Flags for Differential Flow",1,0,1); | |
2719 | fDiffFlowFlags->SetTickLength(-0.01,"Y"); | |
2720 | fDiffFlowFlags->SetMarkerStyle(25); | |
2721 | fDiffFlowFlags->SetLabelSize(0.05); | |
2722 | fDiffFlowFlags->SetLabelOffset(0.02,"Y"); | |
2723 | fDiffFlowFlags->GetXaxis()->SetBinLabel(1,"..."); | |
2724 | fDiffFlowList->Add(fDiffFlowFlags); | |
2725 | ||
2726 | // d) Book all event-by-event quantities: | |
2727 | // ... (to be improved - perhaps not needed) | |
2728 | ||
2729 | // e) Book all profiles: | |
2730 | // Generating functions for differential flow: | |
2731 | for(Int_t ri=0;ri<2;ri++) | |
2732 | { | |
2733 | for(Int_t rp=0;rp<2;rp++) | |
2734 | { | |
2735 | for(Int_t pe=0;pe<2;pe++) | |
2736 | { | |
2737 | fDiffFlowGenFun[ri][rp][pe] = new TProfile3D(Form("fDiffFlowGenFun (%s, %s, %s)",reIm[ri].Data(),rpPoi[rp].Data(),ptEta[pe].Data()), | |
2738 | Form("#LT%s[D[%s-bin][p][q]]#GT for %ss",reIm[ri].Data(),ptEta[pe].Data(),rpPoi[rp].Data()), | |
2739 | nBinsPtEta[pe],minPtEta[pe],maxPtEta[pe],pMax,0.,(Double_t)pMax,qMax,0.,(Double_t)qMax); | |
2740 | fDiffFlowGenFun[ri][rp][pe]->SetXTitle(ptEta[pe].Data()); | |
2741 | fDiffFlowGenFun[ri][rp][pe]->SetYTitle("p"); | |
2742 | fDiffFlowGenFun[ri][rp][pe]->SetZTitle("q"); | |
2743 | fDiffFlowGenFun[ri][rp][pe]->SetTitleOffset(1.44,"X"); | |
2744 | fDiffFlowGenFun[ri][rp][pe]->SetTitleOffset(1.44,"Y"); | |
2745 | fDiffFlowProfiles->Add(fDiffFlowGenFun[ri][rp][pe]); | |
2746 | // to be improved - alternative // nBinsPtEta[pe],(Double_t)(fPtMin/fPtBinWidth),(Double_t)(fPtMax/fPtBinWidth),pMax,0.,(Double_t)pMax,qMax,0.,(Double_t)qMax); | |
2747 | } | |
2748 | } | |
2749 | } | |
2750 | // Number of particles in pt/eta bin for RPs/POIs: | |
2751 | for(Int_t rp=0;rp<2;rp++) | |
2752 | { | |
2753 | for(Int_t pe=0;pe<2;pe++) | |
2754 | { | |
2755 | fNoOfParticlesInBin[rp][pe] = new TProfile(Form("fNoOfParticlesInBin (%s, %s)",rpPoi[rp].Data(),ptEta[pe].Data()), | |
2756 | Form("Number of %ss per %s bin",rpPoi[rp].Data(),ptEta[pe].Data()), | |
2757 | nBinsPtEta[pe],minPtEta[pe],maxPtEta[pe]); | |
2758 | fNoOfParticlesInBin[rp][pe]->SetXTitle(ptEta[pe].Data()); | |
2759 | fDiffFlowProfiles->Add(fNoOfParticlesInBin[rp][pe]); | |
2760 | } | |
2761 | } | |
2762 | // Differential cumulants per pt/eta bin for RPs/POIs: | |
2763 | for(Int_t rp=0;rp<2;rp++) | |
2764 | { | |
2765 | for(Int_t pe=0;pe<2;pe++) | |
2766 | { | |
2767 | for(Int_t co=0;co<4;co++) | |
2768 | { | |
2769 | fDiffFlowCumulants[rp][pe][co] = new TH1D(Form("fDiffFlowCumulants (%s, %s, %s)",rpPoi[rp].Data(),ptEta[pe].Data(),order[co].Data()), | |
2770 | Form("Differential %s cumulant for %ss vs %s",order[co].Data(),rpPoi[rp].Data(),ptEta[pe].Data()), | |
2771 | nBinsPtEta[pe],minPtEta[pe],maxPtEta[pe]); | |
2772 | fDiffFlowCumulants[rp][pe][co]->SetXTitle(ptEta[pe].Data()); | |
2773 | fDiffFlowResults->Add(fDiffFlowCumulants[rp][pe][co]); | |
2774 | } | |
2775 | } | |
2776 | } | |
2777 | // Differential flow per pt/eta bin for RPs/POIs: | |
2778 | for(Int_t rp=0;rp<2;rp++) | |
2779 | { | |
2780 | for(Int_t pe=0;pe<2;pe++) | |
2781 | { | |
2782 | for(Int_t co=0;co<4;co++) | |
2783 | { | |
2784 | fDiffFlow[rp][pe][co] = new TH1D(Form("fDiffFlow (%s, %s, %s)",rpPoi[rp].Data(),ptEta[pe].Data(),order[co].Data()), | |
2785 | Form("Differential flow from %s cumulant for %ss vs %s",order[co].Data(),rpPoi[rp].Data(),ptEta[pe].Data()), | |
2786 | nBinsPtEta[pe],minPtEta[pe],maxPtEta[pe]); | |
2787 | fDiffFlow[rp][pe][co]->SetXTitle(ptEta[pe].Data()); | |
2788 | fDiffFlowResults->Add(fDiffFlow[rp][pe][co]); | |
2789 | } | |
2790 | } | |
2791 | } | |
2792 | ||
2793 | }// end of void AliFlowAnalysisWithCumulants::BookEverythingForDiffFlow() | |
2794 | ||
2795 | //================================================================================================================ | |
2796 | ||
2797 | void AliFlowAnalysisWithCumulants::StoreReferenceFlowFlags() | |
2798 | { | |
2799 | // Store all flags for reference flow in profile fReferenceFlowFlags. | |
2800 | ||
2801 | if(!fReferenceFlowFlags) | |
2802 | { | |
2803 | cout<<endl; | |
2804 | cout<<"WARNING: !fReferenceFlowFlags is NULL in AFAWC::SRFF() !!!!"<<endl; | |
2805 | cout<<endl; | |
2806 | exit(0); | |
2807 | } | |
2808 | ||
2809 | // Particle weights used or not: | |
2810 | fReferenceFlowFlags->Fill(0.5,(Double_t)fUsePhiWeights||fUsePtWeights||fUseEtaWeights); | |
2811 | // Which event weight was used to weight generating function event-by-event: | |
2812 | if(strcmp(fMultiplicityWeight->Data(),"unit")) | |
2813 | { | |
2814 | fReferenceFlowFlags->Fill(1.5,0.); // 0 = "unit" (default) | |
2815 | } else if(strcmp(fMultiplicityWeight->Data(),"multiplicity")) | |
2816 | { | |
2817 | fReferenceFlowFlags->Fill(1.5,1.); // 1 = "multiplicity" | |
2818 | } | |
3688e459 | 2819 | fReferenceFlowFlags->Fill(2.5,fCalculateVsMultiplicity); // evaluate vs M? |
d6130938 | 2820 | |
2821 | } // end of void AliFlowAnalysisWithCumulants::StoreReferenceFlowFlags() | |
2822 | ||
2823 | //================================================================================================================ | |
2824 | ||
2825 | void AliFlowAnalysisWithCumulants::StoreDiffFlowFlags() | |
2826 | { | |
2827 | // Store all flags for differential flow in profile fDiffFlowFlags. | |
2828 | ||
2829 | if(!fDiffFlowFlags) | |
2830 | { | |
2831 | cout<<endl; | |
2832 | cout<<"WARNING: !fDiffFlowFlags is NULL in AFAWC::SRFF() !!!!"<<endl; | |
2833 | cout<<endl; | |
2834 | exit(0); | |
2835 | } | |
2836 | ||
2837 | // fDiffFlags->Fill(0.5,(Double_t) ... ); | |
2838 | ||
2839 | } // end of void AliFlowAnalysisWithCumulants::StoreDiffFlowFlags() | |
2840 | ||
2841 | //================================================================================================================ | |
2842 | ||
2843 | void AliFlowAnalysisWithCumulants::BookAndNestAllLists() | |
2844 | { | |
2845 | // Book and nest all list in base list fHistList. | |
2846 | ||
2847 | // a) Book and nest lists for reference flow; | |
2848 | // b) Book and nest lists for differential flow; | |
3688e459 | 2849 | // c) Book and nest lists for tuning; |
2850 | // d) If used, nest list for particle weights. | |
fd46c3dd | 2851 | |
d6130938 | 2852 | // a) Book and nest all lists for reference flow: |
2853 | fReferenceFlowList = new TList(); | |
2854 | fReferenceFlowList->SetName("Reference Flow"); | |
2855 | fReferenceFlowList->SetOwner(kTRUE); | |
2856 | fHistList->Add(fReferenceFlowList); | |
2857 | fReferenceFlowProfiles = new TList(); | |
2858 | fReferenceFlowProfiles->SetName("Profiles"); | |
2859 | fReferenceFlowProfiles->SetOwner(kTRUE); | |
2860 | fReferenceFlowList->Add(fReferenceFlowProfiles); | |
2861 | fReferenceFlowResults = new TList(); | |
2862 | fReferenceFlowResults->SetName("Results"); | |
2863 | fReferenceFlowResults->SetOwner(kTRUE); | |
2864 | fReferenceFlowList->Add(fReferenceFlowResults); | |
2865 | // b) Book and nest lists for differential flow: | |
2866 | fDiffFlowList = new TList(); | |
2867 | fDiffFlowList->SetName("Differential Flow"); | |
2868 | fDiffFlowList->SetOwner(kTRUE); | |
2869 | fHistList->Add(fDiffFlowList); | |
2870 | fDiffFlowProfiles = new TList(); | |
2871 | fDiffFlowProfiles->SetName("Profiles"); | |
2872 | fDiffFlowProfiles->SetOwner(kTRUE); | |
2873 | fDiffFlowList->Add(fDiffFlowProfiles); | |
2874 | fDiffFlowResults = new TList(); | |
2875 | fDiffFlowResults->SetName("Results"); | |
2876 | fDiffFlowResults->SetOwner(kTRUE); | |
2877 | fDiffFlowList->Add(fDiffFlowResults); | |
2878 | // c) Book and nest lists for tuning: | |
2879 | if(fTuneParameters) | |
2880 | { | |
2881 | fTuningList = new TList(); | |
2882 | fTuningList->SetName("Tuning"); | |
2883 | fTuningList->SetOwner(kTRUE); | |
2884 | fHistList->Add(fTuningList); | |
2885 | fTuningProfiles = new TList(); | |
2886 | fTuningProfiles->SetName("Profiles"); | |
2887 | fTuningProfiles->SetOwner(kTRUE); | |
2888 | fTuningList->Add(fTuningProfiles); | |
2889 | fTuningResults = new TList(); | |
2890 | fTuningResults->SetName("Results"); | |
2891 | fTuningResults->SetOwner(kTRUE); | |
2892 | fTuningList->Add(fTuningResults); | |
2893 | } | |
fd46c3dd | 2894 | |
3688e459 | 2895 | // d) If used, nest list for particle weights. |
2896 | if(fUsePhiWeights||fUsePtWeights||fUseEtaWeights) | |
2897 | { | |
2898 | // Remark: pointer to this list is coming from the macro, no need to "new" it. | |
2899 | fWeightsList->SetName("Weights"); | |
2900 | fWeightsList->SetOwner(kTRUE); | |
2901 | fHistList->Add(fWeightsList); | |
2902 | } | |
2903 | ||
d6130938 | 2904 | } // end of void AliFlowAnalysisWithCumulants::BookAndNestAllLists() |
2905 | ||
2906 | //================================================================================================================ | |
2907 | ||
2908 | void AliFlowAnalysisWithCumulants::BookProfileHoldingSettings() | |
2909 | { | |
2910 | // Book profile to hold all analysis settings. | |
2911 | ||
2912 | TString analysisSettingsName = "fAnalysisSettings"; | |
3688e459 | 2913 | fAnalysisSettings = new TProfile(analysisSettingsName.Data(),"Settings for analysis with Generating Function Cumulants",11,0.,11.); |
d6130938 | 2914 | fAnalysisSettings->GetXaxis()->SetLabelSize(0.035); |
2915 | fAnalysisSettings->GetXaxis()->SetBinLabel(1,"Harmonic"); | |
2916 | fAnalysisSettings->Fill(0.5,fHarmonic); | |
2917 | fAnalysisSettings->GetXaxis()->SetBinLabel(2,"Multiple"); | |
2918 | fAnalysisSettings->Fill(1.5,fMultiple); | |
2919 | fAnalysisSettings->GetXaxis()->SetBinLabel(3,"r_{0}"); | |
3688e459 | 2920 | fAnalysisSettings->Fill(2.5,fR0); |
2921 | fAnalysisSettings->GetXaxis()->SetBinLabel(4,"Use w_{#phi}?"); | |
2922 | fAnalysisSettings->Fill(3.5,fUsePhiWeights); | |
2923 | fAnalysisSettings->GetXaxis()->SetBinLabel(5,"Use w_{p_{t}}?"); | |
2924 | fAnalysisSettings->Fill(4.5,fUsePtWeights); | |
2925 | fAnalysisSettings->GetXaxis()->SetBinLabel(6,"Use w_{#eta}?"); | |
2926 | fAnalysisSettings->Fill(5.5,fUsePhiWeights); | |
2927 | fAnalysisSettings->GetXaxis()->SetBinLabel(7,"Tune parameters?"); | |
2928 | fAnalysisSettings->Fill(6.5,fTuneParameters); | |
2929 | fAnalysisSettings->GetXaxis()->SetBinLabel(8,"Print RF results"); | |
2930 | fAnalysisSettings->Fill(7.5,fPrintFinalResults[0]); | |
2931 | fAnalysisSettings->GetXaxis()->SetBinLabel(9,"Print RP results"); | |
2932 | fAnalysisSettings->Fill(8.5,fPrintFinalResults[1]); | |
2933 | fAnalysisSettings->GetXaxis()->SetBinLabel(10,"Print POI results"); | |
2934 | fAnalysisSettings->Fill(9.5,fPrintFinalResults[2]); | |
2935 | fAnalysisSettings->GetXaxis()->SetBinLabel(11,"Evaluate vs M?"); | |
2936 | fAnalysisSettings->Fill(10.5,fCalculateVsMultiplicity); | |
d6130938 | 2937 | fHistList->Add(fAnalysisSettings); |
2938 | ||
2939 | } // end of void AliFlowAnalysisWithCumulants::BookProfileHoldingSettings() | |
2940 | ||
2941 | //================================================================================================================ | |
2942 | ||
2943 | void AliFlowAnalysisWithCumulants::BookCommonHistograms() | |
2944 | { | |
2945 | // Book common control histograms and common histograms for final results. | |
2946 | ||
2947 | // Common control histogram: | |
2948 | TString commonHistsName = "AliFlowCommonHistGFC"; | |
2949 | fCommonHists = new AliFlowCommonHist(commonHistsName.Data()); | |
2950 | fHistList->Add(fCommonHists); | |
2951 | // Common histograms for final results from 2nd order GFC: | |
2952 | TString commonHistResults2ndOrderName = "AliFlowCommonHistResults2ndOrderGFC"; | |
62e36168 | 2953 | fCommonHistsResults2nd = new AliFlowCommonHistResults(commonHistResults2ndOrderName.Data(),"",fHarmonic); |
d6130938 | 2954 | fHistList->Add(fCommonHistsResults2nd); |
2955 | // Common histograms for final results from 4th order GFC: | |
2956 | TString commonHistResults4thOrderName = "AliFlowCommonHistResults4thOrderGFC"; | |
62e36168 | 2957 | fCommonHistsResults4th = new AliFlowCommonHistResults(commonHistResults4thOrderName.Data(),"",fHarmonic); |
d6130938 | 2958 | fHistList->Add(fCommonHistsResults4th); |
2959 | // Common histograms for final results from 6th order GFC: | |
2960 | TString commonHistResults6thOrderName = "AliFlowCommonHistResults6thOrderGFC"; | |
62e36168 | 2961 | fCommonHistsResults6th = new AliFlowCommonHistResults(commonHistResults6thOrderName.Data(),"",fHarmonic); |
d6130938 | 2962 | fHistList->Add(fCommonHistsResults6th); |
2963 | // Common histograms for final results from 8th order GFC: | |
2964 | TString commonHistResults8thOrderName = "AliFlowCommonHistResults8thOrderGFC"; | |
62e36168 | 2965 | fCommonHistsResults8th = new AliFlowCommonHistResults(commonHistResults8thOrderName.Data(),"",fHarmonic); |
d6130938 | 2966 | fHistList->Add(fCommonHistsResults8th); |
2967 | ||
2968 | } // end of void AliFlowAnalysisWithCumulants::BookCommonHistograms() | |
2969 | ||
2970 | //================================================================================================================ | |
2971 | ||
2972 | void AliFlowAnalysisWithCumulants::CheckPointersUsedInMake() | |
2973 | { | |
2974 | // Check pointers used in method Make(). | |
2975 | ||
2976 | if(!fCommonHists) | |
2977 | { | |
2978 | cout<<endl; | |
3688e459 | 2979 | cout<<" WARNING (GFC): fCommonHists is NULL in CPUIM() !!!!"<<endl; |
d6130938 | 2980 | cout<<endl; |
2981 | exit(0); | |
2982 | } | |
2983 | if(fUsePhiWeights && !fPhiWeights) | |
2984 | { | |
2985 | cout<<endl; | |
3688e459 | 2986 | cout<<" WARNING (GFC): fPhiWeights is NULL in CPUIM() !!!!"<<endl; |
d6130938 | 2987 | cout<<endl; |
2988 | exit(0); | |
2989 | } | |
2990 | if(fUsePtWeights && !fPtWeights) | |
2991 | { | |
2992 | cout<<endl; | |
3688e459 | 2993 | cout<<" WARNING (GFC): fPtWeights is NULL in CPUIM() !!!!"<<endl; |
d6130938 | 2994 | cout<<endl; |
2995 | exit(0); | |
2996 | } | |
2997 | if(fUseEtaWeights && !fEtaWeights) | |
2998 | { | |
2999 | cout<<endl; | |
3688e459 | 3000 | cout<<" WARNING (GFC): fEtaWeights is NULL in CPUIM() !!!!"<<endl; |
d6130938 | 3001 | cout<<endl; |
3002 | exit(0); | |
3003 | } | |
3004 | if(!fAverageOfSquaredWeight) | |
3005 | { | |
3006 | cout<<endl; | |
3688e459 | 3007 | cout<<" WARNING (GFC): fAverageOfSquaredWeight is NULL in CPUIM() !!!!"<<endl; |
d6130938 | 3008 | cout<<endl; |
3009 | exit(0); | |
3010 | } | |
3011 | if(!fReferenceFlowGenFun) | |
3012 | { | |
3013 | cout<<endl; | |
3688e459 | 3014 | cout<<" WARNING (GFC): fReferenceFlowGenFun is NULL in CPUIM() !!!!"<<endl; |
d6130938 | 3015 | cout<<endl; |
3016 | exit(0); | |
3017 | } | |
3018 | if(!fQvectorComponents) | |
3019 | { | |
3020 | cout<<endl; | |
3688e459 | 3021 | cout<<" WARNING (GFC): fQvectorComponents is NULL in CPUIM() !!!!"<<endl; |
d6130938 | 3022 | cout<<endl; |
3023 | exit(0); | |
3024 | } | |
3025 | if(!fGEBE) | |
3026 | { | |
3027 | cout<<endl; | |
3688e459 | 3028 | cout<<"WARNING (GFC): fGEBE is NULL in CPUIM() !!!!"<<endl; |
d6130938 | 3029 | cout<<endl; |
3030 | exit(0); | |
3031 | } | |
3688e459 | 3032 | // Checking pointers for vs multiplicity calculation: |
3033 | if(fCalculateVsMultiplicity) | |
3034 | { | |
3035 | if(!fReferenceFlowGenFunVsM) | |
3036 | { | |
3037 | cout<<endl; | |
3038 | cout<<"WARNING (GFC): fReferenceFlowGenFunVsM is NULL in CPUIM() !!!!"<<endl; | |
3039 | cout<<endl; | |
3040 | exit(0); | |
3041 | } | |
3042 | if(!fQvectorComponentsVsM) | |
3043 | { | |
3044 | cout<<endl; | |
3045 | cout<<"WARNING (GFC): fQvectorComponentsVsM is NULL in CPUIM() !!!!"<<endl; | |
3046 | cout<<endl; | |
3047 | exit(0); | |
3048 | } | |
3049 | if(!fAverageOfSquaredWeightVsM) | |
3050 | { | |
3051 | cout<<endl; | |
3052 | cout<<"WARNING (GFC): fAverageOfSquaredWeightVsM is NULL in CPUIM() !!!!"<<endl; | |
3053 | cout<<endl; | |
3054 | exit(0); | |
3055 | } | |
3056 | if(!fAvMVsM) | |
3057 | { | |
3058 | cout<<endl; | |
3059 | cout<<"WARNING (GFC): fAvMVsM is NULL in CPUIM() !!!!"<<endl; | |
3060 | cout<<endl; | |
3061 | exit(0); | |
3062 | } | |
3063 | } // end of if(fCalculateVsMultiplicity) | |
d6130938 | 3064 | |
3065 | } // end of void AliFlowAnalysisWithCumulants::CheckPointersUsedInMake() | |
3066 | ||
3067 | //================================================================================================================ | |
3068 | ||
3069 | void AliFlowAnalysisWithCumulants::CheckPointersUsedInFinish() | |
3070 | { | |
3071 | // Check pointers used in method Finish(). | |
3072 | ||
3073 | if(!fAnalysisSettings) | |
3074 | { | |
3075 | cout<<endl; | |
3076 | cout<<" WARNING (GFC): fAnalysisSettings is NULL in CPUIF() !!!!"<<endl; | |
3077 | cout<<endl; | |
3078 | exit(0); | |
3079 | } | |
3080 | if(!(fCommonHists && fCommonHists->GetHistMultRP())) | |
3081 | { | |
3082 | cout<<endl; | |
3083 | cout<<" WARNING (GFC): (fCommonHists && fCommonHists->GetHistMultRP) is NULL in CPUIF() !!!!"<<endl; | |
3084 | cout<<endl; | |
3085 | exit(0); | |
3086 | } | |
3087 | if(!fReferenceFlowGenFun) | |
3088 | { | |
3089 | cout<<endl; | |
3090 | cout<<" WARNING (GFC): fReferenceFlowGenFun is NULL in CPUIF() !!!!"<<endl; | |
3091 | cout<<endl; | |
3092 | exit(0); | |
3093 | } | |
3094 | if(!fReferenceFlowCumulants) | |
3095 | { | |
3096 | cout<<endl; | |
3097 | cout<<" WARNING (GFC): fReferenceFlowCumulants is NULL in CPUIF() !!!!"<<endl; | |
3098 | cout<<endl; | |
3099 | exit(0); | |
3100 | } | |
3101 | if(!fQvectorComponents) | |
3102 | { | |
3103 | cout<<endl; | |
3104 | cout<<" WARNING (GFC): fQvectorComponents is NULL in CPUIF() !!!!"<<endl; | |
3105 | cout<<endl; | |
3106 | exit(0); | |
fd46c3dd | 3107 | } |
d6130938 | 3108 | if(!fAverageOfSquaredWeight) |
3109 | { | |
3110 | cout<<endl; | |
3111 | cout<<" WARNING (GFC): fAverageOfSquaredWeight is NULL in CPUIF() !!!!"<<endl; | |
3112 | cout<<endl; | |
3113 | exit(0); | |
3114 | } | |
3115 | if(!(fCommonHistsResults2nd && fCommonHistsResults4th && fCommonHistsResults6th && fCommonHistsResults8th)) | |
3116 | { | |
3117 | cout<<endl; | |
3118 | cout<<" WARNING (GFC): fCommonHistsResults2nd && fCommonHistsResults4th && fCommonHistsResults6th && "<<endl; | |
3119 | cout<<" fCommonHistsResults8th is NULL in CPUIF() !!!!"<<endl; | |
3120 | cout<<endl; | |
3121 | exit(0); | |
3122 | } | |
3123 | if(!fReferenceFlow) | |
3124 | { | |
3125 | cout<<endl; | |
3126 | cout<<" WARNING (GFC): fReferenceFlow is NULL in CPUIF() !!!!"<<endl; | |
3127 | cout<<endl; | |
3128 | exit(0); | |
3129 | } | |
3130 | if(!fChi) | |
3131 | { | |
3132 | cout<<endl; | |
3133 | cout<<" WARNING (GFC): fChi is NULL in CPUIF() !!!!"<<endl; | |
3134 | cout<<endl; | |
3135 | exit(0); | |
3136 | } | |
3137 | for(Int_t ri=0;ri<2;ri++) | |
3138 | { | |
3139 | for(Int_t rp=0;rp<2;rp++) | |
3140 | { | |
3141 | for(Int_t pe=0;pe<2;pe++) | |
3142 | { | |
3143 | if(!fDiffFlowGenFun[ri][rp][pe]) | |
3144 | { | |
3145 | cout<<endl; | |
3146 | cout<<" WARNING (GFC): "<<Form("fDiffFlowGenFun[%d][%d][%d]",ri,rp,pe)<<" is NULL in CPUIF() !!!!"<<endl; | |
3147 | cout<<endl; | |
3148 | exit(0); | |
3149 | } | |
3150 | } | |
3151 | } | |
3152 | } | |
3153 | for(Int_t rp=0;rp<2;rp++) | |
3154 | { | |
3155 | for(Int_t pe=0;pe<2;pe++) | |
3156 | { | |
3157 | for(Int_t co=0;co<4;co++) | |
3158 | { | |
3159 | if(!fDiffFlowCumulants[rp][pe][co]) | |
3160 | { | |
3161 | cout<<endl; | |
3162 | cout<<" WARNING (GFC): "<<Form("fDiffFlowCumulants[%d][%d][%d]",rp,pe,co)<<" is NULL in CPUIF() !!!!"<<endl; | |
3163 | cout<<endl; | |
3164 | exit(0); | |
3165 | } | |
3166 | if(!fDiffFlow[rp][pe][co]) | |
3167 | { | |
3168 | cout<<endl; | |
3169 | cout<<" WARNING (GFC): "<<Form("fDiffFlow[%d][%d][%d]",rp,pe,co)<<" is NULL in CPUIF() !!!!"<<endl; | |
3170 | cout<<endl; | |
3171 | exit(0); | |
3172 | } | |
3173 | } | |
3174 | } | |
3175 | } | |
3176 | for(Int_t rp=0;rp<2;rp++) | |
3177 | { | |
3178 | for(Int_t pe=0;pe<2;pe++) | |
3179 | { | |
3180 | if(!fNoOfParticlesInBin[rp][pe]) | |
3181 | { | |
3182 | cout<<endl; | |
3183 | cout<<" WARNING (GFC): "<<Form("fNoOfParticlesInBin[%d][%d]",rp,pe)<<" is NULL in CPUIF() !!!!"<<endl; | |
3184 | cout<<endl; | |
3185 | exit(0); | |
3186 | } | |
3187 | } | |
3188 | } | |
3688e459 | 3189 | // Checking pointers for vs multiplicity calculation: |
3190 | if(fCalculateVsMultiplicity) | |
3191 | { | |
3192 | if(!fReferenceFlowGenFunVsM) | |
3193 | { | |
3194 | cout<<endl; | |
3195 | cout<<"WARNING (GFC): fReferenceFlowGenFunVsM is NULL in CPUIF() !!!!"<<endl; | |
3196 | cout<<endl; | |
3197 | exit(0); | |
3198 | } | |
3199 | if(!fQvectorComponentsVsM) | |
3200 | { | |
3201 | cout<<endl; | |
3202 | cout<<"WARNING (GFC): fQvectorComponentsVsM is NULL in CPUIF() !!!!"<<endl; | |
3203 | cout<<endl; | |
3204 | exit(0); | |
3205 | } | |
3206 | if(!fAverageOfSquaredWeightVsM) | |
3207 | { | |
3208 | cout<<endl; | |
3209 | cout<<"WARNING (GFC): fAverageOfSquaredWeightVsM is NULL in CPUIF() !!!!"<<endl; | |
3210 | cout<<endl; | |
3211 | exit(0); | |
3212 | } | |
3213 | if(!fAvMVsM) | |
3214 | { | |
3215 | cout<<endl; | |
3216 | cout<<"WARNING (GFC): fAvMVsM is NULL in CPUIF() !!!!"<<endl; | |
3217 | cout<<endl; | |
3218 | exit(0); | |
3219 | } | |
3220 | } // end of if(fCalculateVsMultiplicity) | |
d6130938 | 3221 | |
3222 | } // end of void AliFlowAnalysisWithCumulants::CheckPointersUsedInFinish() | |
fd46c3dd | 3223 | |
3224 | //================================================================================================================ | |
3225 | ||
d6130938 | 3226 | void AliFlowAnalysisWithCumulants::AccessSettings() |
2188af53 | 3227 | { |
d6130938 | 3228 | // Access the settings for analysis with Generating Function Cumulants. |
3229 | ||
3230 | fHarmonic = (Int_t)fAnalysisSettings->GetBinContent(1); | |
3231 | fMultiple = (Int_t)fAnalysisSettings->GetBinContent(2); | |
3232 | fR0 = (Double_t)fAnalysisSettings->GetBinContent(3); | |
3688e459 | 3233 | fUsePhiWeights = (Bool_t)fAnalysisSettings->GetBinContent(4); |
3234 | fUsePtWeights = (Bool_t)fAnalysisSettings->GetBinContent(5); | |
3235 | fUseEtaWeights = (Bool_t)fAnalysisSettings->GetBinContent(6); | |
3236 | fTuneParameters = (Bool_t)fAnalysisSettings->GetBinContent(7); | |
3237 | fPrintFinalResults[0] = (Bool_t)fAnalysisSettings->GetBinContent(8); | |
3238 | fPrintFinalResults[1] = (Bool_t)fAnalysisSettings->GetBinContent(9); | |
3239 | fPrintFinalResults[2] = (Bool_t)fAnalysisSettings->GetBinContent(10); | |
3240 | fCalculateVsMultiplicity = (Bool_t)fAnalysisSettings->GetBinContent(11); | |
3241 | ||
d6130938 | 3242 | } // end of AliFlowAnalysisWithCumulants::AccessSettings() |
f1d945a1 | 3243 | |
1315fe58 | 3244 | //================================================================================================================ |
3245 | ||
3246 | void AliFlowAnalysisWithCumulants::WriteHistograms(TString* outputFileName) | |
3247 | { | |
d6130938 | 3248 | // Store the final results in output .root file. |
3249 | ||
1315fe58 | 3250 | TFile *output = new TFile(outputFileName->Data(),"RECREATE"); |
0fe80f88 | 3251 | //output->WriteObject(fHistList, "cobjGFC","SingleKey"); |
3252 | fHistList->SetName("cobjGFC"); | |
9455e15e | 3253 | fHistList->SetOwner(kTRUE); |
0fe80f88 | 3254 | fHistList->Write(fHistList->GetName(), TObject::kSingleKey); |
1315fe58 | 3255 | delete output; |
1315fe58 | 3256 | |
d6130938 | 3257 | } // end of void AliFlowAnalysisWithCumulants::WriteHistograms(TString* outputFileName) |
1315fe58 | 3258 | |
b0fda271 | 3259 | //================================================================================================================ |
3260 | ||
3261 | void AliFlowAnalysisWithCumulants::WriteHistograms(TString outputFileName) | |
3262 | { | |
d6130938 | 3263 | // Store the final results in output .root file. |
3264 | ||
b0fda271 | 3265 | TFile *output = new TFile(outputFileName.Data(),"RECREATE"); |
0fe80f88 | 3266 | //output->WriteObject(fHistList, "cobjGFC","SingleKey"); |
3267 | fHistList->SetName("cobjGFC"); | |
9455e15e | 3268 | fHistList->SetOwner(kTRUE); |
0fe80f88 | 3269 | fHistList->Write(fHistList->GetName(), TObject::kSingleKey); |
b0fda271 | 3270 | delete output; |
b0fda271 | 3271 | |
d6130938 | 3272 | } // end of void AliFlowAnalysisWithCumulants::WriteHistograms(TString outputFileName) |
b0fda271 | 3273 | |
ad87ae62 | 3274 | //================================================================================================================ |
3275 | ||
3276 | void AliFlowAnalysisWithCumulants::WriteHistograms(TDirectoryFile *outputFileName) | |
3277 | { | |
d6130938 | 3278 | // Store the final results in output .root file. |
3279 | ||
ad87ae62 | 3280 | fHistList->SetName("cobjGFC"); |
3281 | fHistList->SetOwner(kTRUE); | |
3282 | outputFileName->Add(fHistList); | |
3283 | outputFileName->Write(outputFileName->GetName(), TObject::kSingleKey); | |
d6130938 | 3284 | |
3285 | } // end of void AliFlowAnalysisWithCumulants::WriteHistograms(TDirectoryFile *outputFileName) | |
f1d945a1 | 3286 | |
ad87ae62 | 3287 | //================================================================================================================ |
f1d945a1 | 3288 | |
3289 | ||
d6130938 | 3290 | |
3291 |