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Protection if UserCut not present in OCDB (Sigma=3 as default)
[u/mrichter/AliRoot.git] / HBTAN / AliHBTQDistributionVsKtFctns.h
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7e77f2e1 1#ifndef ALIHBTQDISTRIBUTIONVSKTFCTN_H
2#define ALIHBTQDISTRIBUTIONVSKTFCTN_H
3
4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
6
7/* $Id$ */
8
9/////////////////////////////////////////////////////////////////////////////
10//
11// class AliHBTQInvDistributionVsKtFctn; //QInvLCMS Distribution Vs Kt
12// class AliHBTQOutDistributionVsKtFctn; //QOutLCMS Distribution Vs Kt
13// class AliHBTQSideDistributionVsKtFctn; //QSideLCMS Distribution Vs Kt
14// class AliHBTQLongDistributionVsKtFctn; //QLongLCMS Distribution Vs Kt
15//
16// added by Zbigniew.Chajecki@cern.ch
17// this classes create distribution functions of pair momentum
18//
19/////////////////////////////////////////////////////////////////////////////
20
21#include "AliHBTFunction.h"
22
23/***********************************************************************/
24/***********************************************************************/
25class AliHBTQOutDistributionVsKtFctn: public AliHBTOnePairFctn2D
26 {
27 public:
28 AliHBTQOutDistributionVsKtFctn(Int_t nXbins = 200, Double_t maxXval = 1., Double_t minXval = 0.0,
29 Int_t nYbins = 500, Double_t maxYval = .15, Double_t minYval =-0.15);
30 virtual ~AliHBTQOutDistributionVsKtFctn(){}
31 TH1* GetResult();
32 void GetValues(AliHBTPair* partpair, Double_t& x, Double_t& y) const
33 {
34 y = partpair->GetQOutLCMS();
35 x = partpair->GetKt();
36 }
37 protected:
38 ClassDef(AliHBTQOutDistributionVsKtFctn,1)
39 };
40/***********************************************************************/
41/***********************************************************************/
42class AliHBTQSideDistributionVsKtFctn: public AliHBTOnePairFctn2D
43 {
44 public:
45 AliHBTQSideDistributionVsKtFctn(Int_t nXbins = 200, Double_t maxXval = 1.2, Double_t minXval = -0.1,
46 Int_t nYbins = 500, Double_t maxYval = 1.2, Double_t minYval =-1.2);
47 virtual ~AliHBTQSideDistributionVsKtFctn(){}
48 TH1* GetResult();
49 void GetValues(AliHBTPair* partpair, Double_t& x, Double_t& y) const
50 {
51 y = partpair->GetQSideLCMS();
52 x = partpair->GetKt();
53 }
54 protected:
55 ClassDef(AliHBTQSideDistributionVsKtFctn,1)
56 };
57/***********************************************************************/
58/***********************************************************************/
59
60class AliHBTQLongDistributionVsKtFctn: public AliHBTOnePairFctn2D
61 {
62 public:
63 AliHBTQLongDistributionVsKtFctn(Int_t nXbins = 200, Double_t maxXval = 1.2, Double_t minXval = -0.1,
64 Int_t nYbins = 500, Double_t maxYval = 1.2, Double_t minYval =-1.2);
65 virtual ~AliHBTQLongDistributionVsKtFctn(){}
66 TH1* GetResult();
67 void GetValues(AliHBTPair* partpair, Double_t& x, Double_t& y) const
68 {
69 y = partpair->GetQLongLCMS();
70 x = partpair->GetKt();
71 }
72 protected:
73 ClassDef(AliHBTQLongDistributionVsKtFctn,1)
74 };
75/***********************************************************************/
76/***********************************************************************/
77
78class AliHBTQInvDistributionVsKtFctn: public AliHBTOnePairFctn2D
79 {
80 public:
81 AliHBTQInvDistributionVsKtFctn(Int_t nXbins = 200, Double_t maxXval = 1.2, Double_t minXval = -0.1,
82 Int_t nYbins = 500, Double_t maxYval = 1.2, Double_t minYval =-1.2);
83 virtual ~AliHBTQInvDistributionVsKtFctn(){}
84 TH1* GetResult();
85 void GetValues(AliHBTPair* partpair, Double_t& x, Double_t& y) const
86 {
87 y = partpair->GetQInv();
88 x = partpair->GetKt();
89 }
90 protected:
91 ClassDef(AliHBTQInvDistributionVsKtFctn,1)
92 };
93
94
95#endif
96