2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved.
3 * See cxx source for full Copyright notice
7 /**********************************
8 * functions and equations needed *
9 * for calculation of cumulants *
10 * and final flow estimates *
12 * author: Ante Bilandzic *
14 *********************************/
16 #ifndef ALICUMULANTSFUNCTIONS_H
17 #define ALICUMULANTSFUNCTIONS_H
19 #include "AliFlowCommonConstants.h"
20 #include "AliFlowCumuConstants.h"
31 class AliFlowCommonHistResults;
33 //================================================================================================================
35 class AliCumulantsFunctions{
37 AliCumulantsFunctions();
38 virtual ~AliCumulantsFunctions();
39 //AliCumulantsFunctions(TProfile2D *intGenFun, TProfile3D *diffGenFunRe, TProfile3D *diffGenFunIm, TH1D *ifr, TH1D *dfr2, TH1D *dfr4, TH1D *dfr6, TH1D *dfr8, TProfile *avMult, TProfile *fQVector, TH1D *fQDistrib, TProfile2D *fdRe0, TProfile2D *fdRe1, TProfile2D *fdRe2, TProfile2D *fdRe3, TProfile2D *fdRe4, TProfile2D *fdRe5, TProfile2D *fdRe6, TProfile2D *fdRe7, TProfile2D *fdIm0, TProfile2D *fdIm1, TProfile2D *fdIm2, TProfile2D *fdIm3, TProfile2D *fdIm4, TProfile2D *fdIm5, TProfile2D *fdIm6, TProfile2D *fdIm7);
41 AliCumulantsFunctions(TProfile2D *intGenFun, TProfile2D *intGenFun4, TProfile2D *intGenFun6, TProfile2D *intGenFun8, TProfile2D *intGenFun16, TProfile *avMult4, TProfile *avMult6, TProfile *avMult8, TProfile *avMult16, TProfile3D *diffPtRPGenFunRe, TProfile3D *diffPtRPGenFunIm, TProfile *ptBinRPNoOfParticles, TProfile3D *diffEtaRPGenFunRe, TProfile3D *diffEtaRPGenFunIm, TProfile *etaBinRPNoOfParticles, TProfile3D *diffPtPOIGenFunRe, TProfile3D *diffPtPOIGenFunIm, TProfile *ptBinPOINoOfParticles, TProfile3D *diffEtaPOIGenFunRe, TProfile3D *diffEtaPOIGenFunIm, TProfile *etaBinPOINoOfParticles, TH1D *ifr, TH1D *dfr2, TH1D *dfr4, TH1D *dfr6, TH1D *dfr8, TProfile *avMult, TProfile *qVector, TProfile *averageOfSquaredWeight, AliFlowCommonHistResults *chr2nd, AliFlowCommonHistResults *chr4th, AliFlowCommonHistResults *chr6th, AliFlowCommonHistResults *chr8th, AliFlowCommonHist *ch);
46 AliCumulantsFunctions(const AliCumulantsFunctions& fun);
47 AliCumulantsFunctions& operator=(const AliCumulantsFunctions& fun);
49 TProfile2D *fIntGenFun; //average value of generating function for int. flow
51 TProfile2D *fIntGenFun4; //average value of generating function for int. flow (only for other system of Eq.)
52 TProfile2D *fIntGenFun6; //average value of generating function for int. flow (only for other system of Eq.)
53 TProfile2D *fIntGenFun8; //average value of generating function for int. flow (only for other system of Eq.)
54 TProfile2D *fIntGenFun16; //average value of generating function for int. flow (only for other system of Eq.)
56 TProfile *fAvMult4; //average selected multiplicity for int. flow (only for other system of Eq.)
57 TProfile *fAvMult6; //average selected multiplicity for int. flow (only for other system of Eq.)
58 TProfile *fAvMult8; //average selected multiplicity for int. flow (only for other system of Eq.)
59 TProfile *fAvMult16; //average selected multiplicity for int. flow (only for other system of Eq.)
61 TProfile3D *fDiffPtRPGenFunRe; //average value of generating function for diff. flow in pt (real part)
62 TProfile3D *fDiffPtRPGenFunIm; //average value of generating function for diff. flow in pt (imaginary part)
63 TProfile *fPtBinRPNoOfParticles; //number of particles per pt bin
65 TProfile3D *fDiffEtaRPGenFunRe; //average value of generating function for diff. flow in eta (real part)
66 TProfile3D *fDiffEtaRPGenFunIm; //average value of generating function for diff. flow in eta (imaginary part)
67 TProfile *fEtaBinRPNoOfParticles; //number of particles per eta bin
69 TProfile3D *fDiffPtPOIGenFunRe; //average value of generating function for diff. flow in pt (real part)
70 TProfile3D *fDiffPtPOIGenFunIm; //average value of generating function for diff. flow in pt (imaginary part)
71 TProfile *fPtBinPOINoOfParticles; //number of particles per pt bin
73 TProfile3D *fDiffEtaPOIGenFunRe; //average value of generating function for diff. flow in eta (real part)
74 TProfile3D *fDiffEtaPOIGenFunIm; //average value of generating function for diff. flow in eta (imaginary part)
75 TProfile *fEtaBinPOINoOfParticles; //number of particles per eta bin
77 TH1D *fifr; //integrated flow final results
78 TH1D *fdfr2; //differential flow final results
79 TH1D *fdfr4; //differential flow final results
80 TH1D *fdfr6; //differential flow final results
81 TH1D *fdfr8; //differential flow final results
83 TProfile *fAvMult; //average selected multiplicity for int. flow
84 TProfile *fQVector; //average values of Q-vector components (1st bin: <Q_x>, 2nd bin: <Q_y>, 3rd bin: <(Q_x)^2>, 4th bin: <(Q_y)^2>)
86 TProfile *fAverageOfSquaredWeight; //<w^2>
88 AliFlowCommonHistResults *fchr2nd; //final results for 2nd order int. and diff. flow stored in the common histograms
89 AliFlowCommonHistResults *fchr4th; //final results for 4th order int. and diff. flow stored in the common histograms
90 AliFlowCommonHistResults *fchr6th; //final results for 6th order int. and diff. flow stored in the common histograms
91 AliFlowCommonHistResults *fchr8th; //final results for 8th order int. and diff. flow stored in the common histograms
93 AliFlowCommonHist *fch; //common control histogram
96 TProfile2D *fdRe0,*fdRe1,*fdRe2,*fdRe3,*fdRe4,*fdRe5,*fdRe6,*fdRe7;//differential flow
97 TProfile2D *fdIm0,*fdIm1,*fdIm2,*fdIm3,*fdIm4,*fdIm5,*fdIm6,*fdIm7;//differential flow
100 Int_t index3d(Int_t i, Int_t j, Int_t k, Int_t maxi, Int_t maxj) {return (i*maxj+j+maxi*maxj*k);} //for indexing 3d arrays
102 ClassDef(AliCumulantsFunctions, 0);
105 //================================================================================================================