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8d312f00 | 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 | ||
a554b203 | 16 | /////////////////////////////////////////////// |
17 | // AliAnalysisTaskScalarProduct: | |
18 | // | |
19 | // analysis task for Scalar Product Method | |
20 | // | |
21 | // Author: Naomi van der Kolk (kolk@nikhef.nl) | |
22 | /////////////////////////////////////////////// | |
23 | ||
24 | ||
8d312f00 | 25 | #include "Riostream.h" //needed as include |
8d312f00 | 26 | |
395fadba | 27 | class TFile; |
28 | class TList; | |
ea456d37 | 29 | class AliAnalysisTaskSE; |
395fadba | 30 | |
31 | #include "TProfile.h" //needed as include | |
8d312f00 | 32 | #include "AliAnalysisManager.h" |
dc3481ef | 33 | #include "AliFlowEventSimple.h" |
88e00a8a | 34 | |
8d312f00 | 35 | #include "AliAnalysisTaskScalarProduct.h" |
8d312f00 | 36 | #include "AliFlowAnalysisWithScalarProduct.h" |
04f6283b | 37 | #include "AliFlowCommonHist.h" |
dc3481ef | 38 | #include "AliFlowCommonHistResults.h" |
8d312f00 | 39 | |
cea49479 | 40 | #include "AliLog.h" |
3a7af7bd | 41 | |
42 | using std::endl; | |
43 | using std::cout; | |
8d312f00 | 44 | ClassImp(AliAnalysisTaskScalarProduct) |
45 | ||
46 | //________________________________________________________________________ | |
29195b69 | 47 | AliAnalysisTaskScalarProduct::AliAnalysisTaskScalarProduct(const char *name, Bool_t usePhiWeights) : |
ea456d37 | 48 | AliAnalysisTaskSE(name), |
dc3481ef | 49 | fEvent(NULL), |
d7eb18ec | 50 | fSP(NULL), |
29195b69 | 51 | fListHistos(NULL), |
b591bbbb | 52 | fMinimalBook(kFALSE), |
29195b69 | 53 | fUsePhiWeights(usePhiWeights), |
a554b203 | 54 | fListWeights(NULL), |
3c5d5752 | 55 | fRelDiffMsub(1.0), |
50fe33aa | 56 | fApplyCorrectionForNUA(kFALSE), |
2a3b9289 | 57 | fHarmonic(2), |
02914cfa | 58 | fNormalizationType(1), |
2a3b9289 | 59 | fTotalQvector(NULL) |
29195b69 | 60 | { |
8d312f00 | 61 | // Constructor |
cea49479 | 62 | AliDebug(2,"AliAnalysisTaskScalarProduct::AliAnalysisTaskScalarProduct(const char *name)"); |
8d312f00 | 63 | |
64 | // Define input and output slots here | |
dc3481ef | 65 | // Input slot #0 works with an AliFlowEventSimple |
66 | DefineInput(0, AliFlowEventSimple::Class()); | |
29195b69 | 67 | // Input slot #1 is needed for the weights input file |
68 | if(usePhiWeights) { | |
69 | DefineInput(1, TList::Class()); } | |
8d312f00 | 70 | // Output slot #0 writes into a TList container |
ea456d37 | 71 | DefineOutput(1, TList::Class()); |
2a3b9289 | 72 | |
73 | // Total Q-vector is: "QaQb" (means Qa+Qb), "Qa" or "Qb" | |
74 | fTotalQvector = new TString("QaQb"); | |
e2d51347 | 75 | } |
76 | ||
882ffd6a | 77 | //________________________________________________________________________ |
78 | AliAnalysisTaskScalarProduct::AliAnalysisTaskScalarProduct() : | |
ea456d37 | 79 | AliAnalysisTaskSE(), |
dc3481ef | 80 | fEvent(NULL), |
882ffd6a | 81 | fSP(NULL), |
29195b69 | 82 | fListHistos(NULL), |
b591bbbb | 83 | fMinimalBook(kFALSE), |
29195b69 | 84 | fUsePhiWeights(kFALSE), |
a554b203 | 85 | fListWeights(NULL), |
3c5d5752 | 86 | fRelDiffMsub(1.0), |
50fe33aa | 87 | fApplyCorrectionForNUA(kFALSE), |
2a3b9289 | 88 | fHarmonic(0), |
02914cfa | 89 | fNormalizationType(1), |
2a3b9289 | 90 | fTotalQvector(NULL) |
dc3481ef | 91 | { |
882ffd6a | 92 | // Constructor |
cea49479 | 93 | AliDebug(2,"AliAnalysisTaskScalarProduct::AliAnalysisTaskScalarProduct()"); |
882ffd6a | 94 | } |
95 | ||
e2d51347 | 96 | //________________________________________________________________________ |
97 | AliAnalysisTaskScalarProduct::~AliAnalysisTaskScalarProduct() | |
98 | { | |
99 | // | |
100 | // Destructor | |
101 | // | |
102 | ||
103 | // histograms are in the output list and deleted when the output | |
104 | // list is deleted by the TSelector dtor | |
105 | ||
106 | // if (ListHistos) { | |
107 | // delete fListHistos; | |
108 | // fListHistos = NULL; | |
109 | // } | |
8d312f00 | 110 | } |
111 | ||
112 | //________________________________________________________________________ | |
ea456d37 | 113 | void AliAnalysisTaskScalarProduct::UserCreateOutputObjects() |
8d312f00 | 114 | { |
e2d51347 | 115 | // Called at every worker node to initialize |
cea49479 | 116 | AliDebug(2,"AliAnalysisTaskScalarProduct::CreateOutputObjects()"); |
dc3481ef | 117 | |
e2d51347 | 118 | //Analyser |
a554b203 | 119 | fSP = new AliFlowAnalysisWithScalarProduct(); |
b591bbbb | 120 | fSP->SetBookOnlyBasicCCH(fMinimalBook); |
a554b203 | 121 | |
122 | //set the allowed relative difference in the subevent multiplicities | |
02914cfa | 123 | //fSP->SetRelDiffMsub(fRelDiffMsub); |
1073c74a | 124 | |
3c5d5752 | 125 | //apply automatic correction for non-uniform acceptance: |
1073c74a | 126 | if (fApplyCorrectionForNUA) { |
cea49479 | 127 | AliDebug(2,"Corrections for non-uniform acceptance applied in the Scalar Product method"); |
1073c74a | 128 | } |
3c5d5752 | 129 | fSP->SetApplyCorrectionForNUA(fApplyCorrectionForNUA); |
50fe33aa | 130 | // harmonic: |
131 | fSP->SetHarmonic(fHarmonic); | |
02914cfa | 132 | fSP->SetNormalizationType( fNormalizationType ); |
2a3b9289 | 133 | // total Q-vector: |
02914cfa | 134 | Int_t totalQ = 0; |
135 | if( fTotalQvector->Contains("Qa") ) totalQ += 1; | |
136 | if( fTotalQvector->Contains("Qb") ) totalQ += 2; | |
137 | fSP->SetTotalQvector( totalQ ); | |
29195b69 | 138 | //for using phi weights: |
139 | if(fUsePhiWeights) { | |
140 | //pass the flag to the analysis class: | |
141 | fSP->SetUsePhiWeights(fUsePhiWeights); | |
142 | //get data from input slot #1 which is used for weights: | |
143 | if(GetNinputs()==2) { | |
144 | fListWeights = (TList*)GetInputData(1); | |
145 | } | |
146 | //pass the list with weights to the analysis class: | |
147 | if(fListWeights) fSP->SetWeightsList(fListWeights); | |
148 | } | |
d7eb18ec | 149 | |
29195b69 | 150 | fSP-> Init(); |
8d312f00 | 151 | |
d7eb18ec | 152 | if (fSP->GetHistList()) { |
dc3481ef | 153 | fListHistos = fSP->GetHistList(); |
8d312f00 | 154 | } |
d7eb18ec | 155 | else {Printf("ERROR: Could not retrieve histogram list"); } |
61e0c8c0 | 156 | |
157 | PostData(1,fListHistos); | |
158 | ||
8d312f00 | 159 | } |
160 | ||
161 | //________________________________________________________________________ | |
ea456d37 | 162 | void AliAnalysisTaskScalarProduct::UserExec(Option_t *) |
8d312f00 | 163 | { |
164 | // Main loop | |
165 | // Called for each event | |
166 | ||
882ffd6a | 167 | |
dc3481ef | 168 | fEvent = dynamic_cast<AliFlowEventSimple*>(GetInputData(0)); |
169 | if (fEvent){ | |
8fa6a5fa | 170 | fSP->ProcessEvent(fEvent); |
8d312f00 | 171 | } |
dc3481ef | 172 | else { |
29195b69 | 173 | cout << "Warning no input data for Scalar Product task!!!" << endl; |
8d312f00 | 174 | } |
88e00a8a | 175 | |
88e00a8a | 176 | //fListHistos->Print(); |
ea456d37 | 177 | PostData(1,fListHistos); |
dc3481ef | 178 | |
882ffd6a | 179 | } |
8d312f00 | 180 | |
181 | //________________________________________________________________________ | |
182 | void AliAnalysisTaskScalarProduct::Terminate(Option_t *) | |
183 | { | |
395fadba | 184 | // Called once at the end of the query |
185 | AliFlowAnalysisWithScalarProduct* fSPTerm = new AliFlowAnalysisWithScalarProduct() ; | |
ea456d37 | 186 | fListHistos = (TList*)GetOutputData(1); |
395fadba | 187 | if (fListHistos) { |
fd46c3dd | 188 | fSPTerm -> GetOutputHistograms(fListHistos); |
395fadba | 189 | fSPTerm -> Finish(); |
ea456d37 | 190 | PostData(1,fListHistos); |
395fadba | 191 | } |
fd46c3dd | 192 | |
395fadba | 193 | else { cout << "histgram list pointer is empty in Scalar Product" << endl; } |
9d062fe3 | 194 | |
df802279 | 195 | } |