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bc92c0cb | 1 | /* |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. | |
3 | * See cxx source for full Copyright notice | |
4 | * $Id$ | |
5 | */ | |
6 | ||
7 | /********************************** | |
8 | * functions and equations needed * | |
9 | * for calculation of Q-cumulants * | |
10 | * and final flow estimates * | |
11 | * * | |
12 | * author: Ante Bilandzic * | |
13 | * (anteb@nikhef.nl) * | |
14 | *********************************/ | |
15 | ||
52021ae2 | 16 | #ifndef ALIQCUMULANTSFUNCTIONS_H |
17 | #define ALIQCUMULANTSFUNCTIONS_H | |
bc92c0cb | 18 | |
19 | #include "AliFlowCommonConstants.h" | |
20 | ||
21 | class TH1; | |
22 | class TProfile; | |
23 | class TProfile2D; | |
24 | class TProfile3D; | |
25 | ||
26 | class TObjArray; | |
27 | class TList; | |
28 | class TFile; | |
29 | ||
1315fe58 | 30 | class AliFlowCommonHistResults; |
31 | ||
bc92c0cb | 32 | //================================================================================================================ |
33 | ||
34 | class AliQCumulantsFunctions{ | |
35 | public: | |
36 | AliQCumulantsFunctions(); | |
37 | virtual ~AliQCumulantsFunctions(); | |
3d824203 | 38 | AliQCumulantsFunctions(TH1D *intRes, TH1D *diffRes2nd, TH1D *diffRes4th, TH1D *covar, TProfile *AvMult, TProfile *QVector, TProfile *QCorr, TProfile *QCorrW, TProfile *QProd, TProfile *Direct, TProfile *binPt2p1n1nRP, TProfile *binPt2p2n2nRP, TProfile *binPt3p2n1n1nRP, TProfile *binPt3p1n1n2nRP, TProfile *binPt4p1n1n1n1nRP, TProfile *binEta2p1n1nRP, TProfile *binEta2p2n2nRP, TProfile *binEta3p2n1n1nRP, TProfile *binEta3p1n1n2nRP, TProfile *binEta4p1n1n1n1nRP, TProfile *binPt2p1n1nPOI, TProfile *binPt2p2n2nPOI, TProfile *binPt3p2n1n1nPOI, TProfile *binPt3p1n1n2nPOI, TProfile *binPt4p1n1n1n1nPOI, TProfile *binEta2p1n1nPOI, TProfile *binEta2p2n2nPOI, TProfile *binEta3p2n1n1nPOI, TProfile *binEta3p1n1n2nPOI, TProfile *binEta4p1n1n1n1nPOI, TProfile *binWPt2p1n1nPOI, TProfile *binWPt2p2n2nPOI, TProfile *binWPt3p2n1n1nPOI, TProfile *binWPt3p1n1n2nPOI, TProfile *binWPt4p1n1n1n1nPOI, TProfile *binWEta2p1n1nPOI, TProfile *binWEta4p1n1n1n1nPOI, TProfile *binWPt2p1n1nRP, TProfile *binWPt4p1n1n1n1nRP, TProfile *binWEta2p1n1nRP, TProfile *binWEta4p1n1n1n1nRP, AliFlowCommonHist *ch2nd, AliFlowCommonHist *ch4th, AliFlowCommonHist *ch6th, AliFlowCommonHist *ch8th, AliFlowCommonHistResults *chr2nd, AliFlowCommonHistResults *chr4th, AliFlowCommonHistResults *chr6th, AliFlowCommonHistResults *chr8th); |
bc92c0cb | 39 | |
40 | void Calculate(); | |
41 | ||
42 | private: | |
43 | AliQCumulantsFunctions(const AliQCumulantsFunctions& Qfun); | |
44 | AliQCumulantsFunctions& operator=(const AliQCumulantsFunctions& Qfun); | |
45 | ||
1dfa3c16 | 46 | TH1D *fIntRes; //results for integrated flow |
47 | TH1D *fDiffRes2nd; //results for differential flow (2nd order) | |
48 | TH1D *fDiffRes4th; //results for differential flow (4th order) | |
49 | TH1D *fCovar; //results for covariances (1st bin: <2*4>-<2>*<4>, 2nd bin: <2*6>-<2>*<6>, ...) | |
bc92c0cb | 50 | |
1dfa3c16 | 51 | TProfile *fAvMult; //avarage selected multiplicity for int. flow |
52 | TProfile *fQVector; //avarage values of Q-vector components | |
53 | TProfile *fQCorr; //multi-particle correlations calculated from Q-vectors | |
3d824203 | 54 | TProfile *fQCorrW; //weighted multi-particle correlations calculated from Q-vectors |
1dfa3c16 | 55 | TProfile *fQProd; //average of products: 1st bin: <2*4>, 2nd bin: <2*6>, ... |
bc92c0cb | 56 | |
1dfa3c16 | 57 | TProfile *fDirect; //direct correlations (correlations calculated with nested loopps) |
bc92c0cb | 58 | |
1dfa3c16 | 59 | TProfile *fbinPt2p1n1nRP; //<<2'>>_{n|n} per pt-bin |
60 | TProfile *fbinPt2p2n2nRP; //<<2'>>_{2n|2n} per pt-bin | |
61 | TProfile *fbinPt3p2n1n1nRP; //<<3'>>_{2n,n|n} per pt-bin | |
62 | TProfile *fbinPt3p1n1n2nRP; //<<3'>>_{n,n|2n} per pt-bin | |
63 | TProfile *fbinPt4p1n1n1n1nRP; //<<4'>>_{n,n|n,n} per pt-bin | |
64 | ||
65 | TProfile *fbinEta2p1n1nRP; //<<2'>>_{n|n} per eta-bin | |
66 | TProfile *fbinEta2p2n2nRP; //<<2'>>_{2n|2n} per eta-bin | |
67 | TProfile *fbinEta3p2n1n1nRP; //<<3'>>_{2n,n|n} per eta-bin | |
68 | TProfile *fbinEta3p1n1n2nRP; //<<3'>>_{n,n|2n} per eta-bin | |
69 | TProfile *fbinEta4p1n1n1n1nRP; //<<4'>>_{n,n|n,n} per eta-bin | |
70 | ||
71 | TProfile *fbinPt2p1n1nPOI; //<<2'>>_{n|n} per pt-bin | |
72 | TProfile *fbinPt2p2n2nPOI; //<<2'>>_{2n|2n} per pt-bin | |
73 | TProfile *fbinPt3p2n1n1nPOI; //<<3'>>_{2n,n|n} per pt-bin | |
74 | TProfile *fbinPt3p1n1n2nPOI; //<<3'>>_{n,n|2n} per pt-bin | |
75 | TProfile *fbinPt4p1n1n1n1nPOI; //<<4'>>_{n,n|n,n} per pt-bin | |
76 | ||
77 | TProfile *fbinEta2p1n1nPOI; //<<2'>>_{n|n} per eta-bin | |
78 | TProfile *fbinEta2p2n2nPOI; //<<2'>>_{2n|2n} per eta-bin | |
79 | TProfile *fbinEta3p2n1n1nPOI; //<<3'>>_{2n,n|n} per eta-bin | |
80 | TProfile *fbinEta3p1n1n2nPOI; //<<3'>>_{n,n|2n} per eta-bin | |
81 | TProfile *fbinEta4p1n1n1n1nPOI; //<<4'>>_{n,n|n,n} per eta-bin | |
1315fe58 | 82 | |
3d824203 | 83 | |
84 | ||
85 | ||
86 | ||
87 | ||
88 | TProfile *fbinWPt2p1n1nPOI; //<<2'>>_{n|n} per pt-bin | |
89 | TProfile *fbinWPt2p2n2nPOI; //<<2'>>_{2n|2n} per pt-bin | |
90 | TProfile *fbinWPt3p2n1n1nPOI; //<<3'>>_{2n,n|n} per pt-bin | |
91 | TProfile *fbinWPt3p1n1n2nPOI; //<<3'>>_{n,n|2n} per pt-bin | |
92 | TProfile *fbinWPt4p1n1n1n1nPOI; //<<4'>>_{n,n|n,n} per pt-bin | |
93 | ||
94 | TProfile *fbinWEta2p1n1nPOI; //<<2'>>_{n|n} per pt-bin | |
95 | TProfile *fbinWEta4p1n1n1n1nPOI; //<<4'>>_{n,n|n,n} per pt-bin | |
96 | ||
97 | TProfile *fbinWPt2p1n1nRP; //<<2'>>_{n|n} per pt-bin | |
98 | TProfile *fbinWPt4p1n1n1n1nRP; //<<4'>>_{n,n|n,n} per pt-bin | |
99 | ||
100 | TProfile *fbinWEta2p1n1nRP; //<<2'>>_{n|n} per pt-bin | |
101 | TProfile *fbinWEta4p1n1n1n1nRP; //<<4'>>_{n,n|n,n} per pt-bin | |
102 | ||
103 | ||
104 | ||
105 | ||
106 | ||
107 | ||
7e58a232 | 108 | AliFlowCommonHist *fch2nd; //common control histograms (taking into account only the events with 2 and more particles) |
109 | AliFlowCommonHist *fch4th; //common control histograms (taking into account only the events with 4 and more particles) | |
110 | AliFlowCommonHist *fch6th; //common control histograms (taking into account only the events with 6 and more particles) | |
111 | AliFlowCommonHist *fch8th; //common control histograms (taking into account only the events with 8 and more particles) | |
112 | ||
1315fe58 | 113 | AliFlowCommonHistResults *fchr2nd; //final results for 2nd order int. and diff. flow stored in the common histograms |
114 | AliFlowCommonHistResults *fchr4th; //final results for 4th order int. and diff. flow stored in the common histograms | |
115 | AliFlowCommonHistResults *fchr6th; //final results for 6th order int. and diff. flow stored in the common histograms | |
116 | AliFlowCommonHistResults *fchr8th; //final results for 8th order int. and diff. flow stored in the common histograms | |
1315fe58 | 117 | |
bc92c0cb | 118 | ClassDef(AliQCumulantsFunctions, 0); |
119 | }; | |
120 | ||
121 | //================================================================================================================ | |
122 | ||
123 | #endif | |
124 | ||
125 | ||
126 | ||
127 | ||
128 |