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Commit | Line | Data |
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b3fb9814 | 1 | //This function allows to obtain Q_inv correlation function with weights |
2 | //calculated by Lednicky's alghorithm. | |
3 | //Numerator is filled with weighted events. Weights are attributed to reconstructed tracks. | |
4 | //Weights are calculated with corresponding simulated particles momenta. | |
5 | //Denominator is filled with mixing unweighted reconstructed tracks. | |
6 | //One needs both pairs | |
7 | //(simulated and recontructed), thus function is of class AliHBTTwoPairFctn1D. | |
6e8d850a | 8 | |
b3fb9814 | 9 | #ifndef ALIHBTLLWEIGHTFCTN_H |
10 | #define ALIHBTLLWEIGHTFCTN_H | |
7f92929e | 11 | #include "AliHBTFunction.h" |
12 | ||
13 | ||
14 | class AliHBTLLWeights; | |
15 | ||
16 | class AliHBTLLWeightQInvFctn: public AliHBTTwoPairFctn1D | |
17 | { | |
b3fb9814 | 18 | // friend class AliHBTOnePairFctn1D; |
7f92929e | 19 | |
20 | public: | |
21 | AliHBTLLWeightQInvFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0); | |
22 | virtual ~AliHBTLLWeightQInvFctn(){}; | |
23 | TH1* GetResult(); | |
24 | ||
25 | void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair); | |
26 | void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair); | |
27 | ||
b3fb9814 | 28 | Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair) |
29 | { return trackpair->GetQInv()-partpair->GetQInv();} //isn't use | |
30 | ||
31 | ||
32 | protected: | |
6e8d850a | 33 | |
b3fb9814 | 34 | private: |
35 | public: | |
7f92929e | 36 | ClassDef(AliHBTLLWeightQInvFctn,1) |
37 | }; | |
b3fb9814 | 38 | /*************************************************************************************/ |
39 | /*************************************************************************************/ | |
40 | /*************************************************************************************/ | |
41 | /*************************************************************************************/ | |
42 | ||
43 | class AliHBTLLWeightQOutFctn: public AliHBTTwoPairFctn1D | |
44 | { | |
45 | ||
46 | friend class AliHBTOnePairFctn1D; | |
47 | public: | |
48 | AliHBTLLWeightQOutFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0): | |
49 | AliHBTTwoPairFctn1D(nbins,maxXval,minXval){} | |
50 | virtual ~AliHBTLLWeightQOutFctn(){}; | |
51 | TH1* GetResult(); | |
52 | protected: | |
53 | void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair); | |
54 | void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair); | |
55 | ||
56 | Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair) | |
57 | { return trackpair->GetQOutCMSLC()-partpair->GetQOutCMSLC();} //isn't use | |
58 | public: | |
59 | ClassDef(AliHBTLLWeightQOutFctn,1) | |
60 | ||
61 | }; | |
62 | /*************************************************************************************/ | |
63 | class AliHBTLLWeightQLongFctn: public AliHBTTwoPairFctn1D | |
64 | { | |
65 | ||
66 | friend class AliHBTOnePairFctn1D; | |
67 | public: | |
68 | AliHBTLLWeightQLongFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0): | |
69 | AliHBTTwoPairFctn1D(nbins,maxXval,minXval){} | |
70 | virtual ~AliHBTLLWeightQLongFctn(){}; | |
71 | TH1* GetResult(); | |
72 | protected: | |
73 | void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair); | |
74 | void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair); | |
75 | ||
76 | Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair) | |
77 | { return trackpair->GetQLongCMSLC()-partpair->GetQLongCMSLC();} //isn't use | |
78 | public: | |
79 | ClassDef(AliHBTLLWeightQLongFctn,1) | |
80 | ||
81 | }; | |
82 | /*************************************************************************************/ | |
83 | class AliHBTLLWeightQSideFctn: public AliHBTTwoPairFctn1D | |
84 | { | |
85 | ||
86 | friend class AliHBTOnePairFctn1D; | |
87 | public: | |
88 | AliHBTLLWeightQSideFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0): | |
89 | AliHBTTwoPairFctn1D(nbins,maxXval,minXval){} | |
90 | virtual ~AliHBTLLWeightQSideFctn(){}; | |
91 | TH1* GetResult(); | |
92 | protected: | |
93 | void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair); | |
94 | void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair); | |
95 | ||
96 | Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair) | |
97 | { return trackpair->GetQLongCMSLC()-partpair->GetQLongCMSLC();} //isn't use | |
98 | public: | |
99 | ClassDef(AliHBTLLWeightQSideFctn,1) | |
100 | }; | |
101 | /*************************************************************************************/ | |
102 | class AliHBTLLWeightTwoKStarFctn: public AliHBTTwoPairFctn1D | |
103 | { | |
104 | ||
105 | friend class AliHBTOnePairFctn1D; | |
106 | public: | |
107 | AliHBTLLWeightTwoKStarFctn(Int_t nbins = 100, Double_t maxXval = 0.15, Double_t minXval = 0.0): | |
108 | AliHBTTwoPairFctn1D(nbins,maxXval,minXval){} | |
109 | virtual ~AliHBTLLWeightTwoKStarFctn(){}; | |
110 | TH1* GetResult(); | |
111 | protected: | |
112 | void ProcessSameEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair); | |
113 | void ProcessDiffEventParticles(AliHBTPair* trackpair, AliHBTPair* partpair); | |
114 | ||
115 | Double_t GetValue(AliHBTPair* trackpair, AliHBTPair* partpair) | |
116 | { return trackpair->GetKStar()-partpair->GetKStar();} //isn't use | |
117 | public: | |
118 | ClassDef(AliHBTLLWeightTwoKStarFctn,1) | |
119 | }; | |
120 | ||
7f92929e | 121 | |
122 | #endif |