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use conventional TH numbering (from 1 to N) in bin indeces for GetBinSize(...) and...
[u/mrichter/AliRoot.git] / CORRFW / AliCFVGrid.h
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1e9dad92 1#ifndef ALICFVGRID_H
2#define ALICFVGRID_H
3//--------------------------------------------------------------------//
4// //
5// AliCFGrid.cxx Class //
6// Just an interface to handle both AliCFGrid and AliCFGridSparse //
7// implementations //
8// //
9//--------------------------------------------------------------------//
10
11#include "AliCFFrame.h"
12
13class TCollection;
14class TH1D;
15class TH2D;
16class TH3D;
17
18class AliCFVGrid : public AliCFFrame
19{
20 public:
21 AliCFVGrid();
22 AliCFVGrid(const AliCFVGrid & c);
23 AliCFVGrid(const Char_t* name,const Char_t* title);
24 AliCFVGrid(const Char_t* name, const Char_t* title, const Int_t nVarIn, const Int_t* nBinIn, const Double_t *binLimitsIn=0);
25
26 virtual ~AliCFVGrid();
27 AliCFVGrid& operator=(const AliCFVGrid& corr);
28
29 //abstract stuff
30
31 virtual void Fill(Double_t *var, Double_t weight=1.) = 0;
32
33 virtual Float_t GetOverFlows(Int_t var) const = 0;
34 virtual Float_t GetUnderFlows(Int_t var)const = 0;
1e9dad92 35 virtual Float_t GetEntries()const = 0 ;
36
37 virtual Float_t GetElement(Int_t iel)const = 0;
38 virtual Float_t GetElement(Int_t *bin)const = 0;
39 virtual Float_t GetElement(Double_t *var)const = 0;
40 virtual Float_t GetElementError(Int_t iel)const = 0;
41 virtual Float_t GetElementError(Int_t *bin)const = 0;
42 virtual Float_t GetElementError(Double_t *var)const = 0;
43
44 virtual void SetElement(Int_t iel, Float_t val) = 0;
45 virtual void SetElement(Int_t *bin, Float_t val) = 0;
46 virtual void SetElement(Double_t *var, Float_t val) = 0;
47 virtual void SetElementError(Int_t iel, Float_t val) = 0;
48 virtual void SetElementError(Int_t *bin, Float_t val) = 0;
49 virtual void SetElementError(Double_t *var, Float_t val) = 0;
50
51 virtual TH1D* Project( Int_t ivar) const = 0;
52 virtual TH2D* Project( Int_t ivar1, Int_t ivar2) const = 0;
53 virtual TH3D* Project( Int_t ivar1, Int_t ivar2,Int_t ivar3) const = 0;
54 virtual TH1D* Slice( Int_t ivar, Double_t *varMin, Double_t *varMax) const = 0;
55
56 //basic operations
57 virtual void SumW2()=0;
58 virtual void Add(AliCFVGrid* aGrid, Double_t c=1.) = 0;
59 virtual void Add(AliCFVGrid* aGrid1 ,AliCFVGrid* aGrid2, Double_t c1=1.,Double_t c2=1.) = 0;
60 virtual void Multiply(AliCFVGrid* aGrid, Double_t c=1.) = 0;
61 virtual void Multiply(AliCFVGrid* aGrid1,AliCFVGrid* aGrid2, Double_t c1=1.,Double_t c2=1.) = 0;
62 virtual void Divide(AliCFVGrid* aGrid, Double_t c=1.) = 0;
63 virtual void Divide(AliCFVGrid* aGrid1, AliCFVGrid* aGrid2, Double_t c1=1., Double_t c2=1.,Option_t *option=0) = 0;
64
65
66
67 //implemented in AliCFVGrid
68
318f64b1 69 virtual void SetExcludeOffEntriesInProj(Bool_t in){fExclOffEntriesInProj=in;};
70 virtual Bool_t GetExcludeOffEntriesInProj( ) const {return fExclOffEntriesInProj;};
1e9dad92 71 virtual void Scale(Int_t iel, Double_t *fact);
72 virtual void Scale(Int_t* bin, Double_t *fact);
73 virtual void Scale(Double_t* var, Double_t *fact);
74 virtual void Scale(Double_t *fact); // To normalize MC to int lumi, for ex.
75 virtual Int_t GetEmptyBins()const;
76 virtual Int_t CheckStats(Double_t thr) const;
77 virtual Int_t GetSumW2()const {return fSumW2;};
78 virtual Int_t GetEmptyBins(Double_t *varMin,Double_t *varMax) const;
79 virtual Double_t GetIntegral() const;
80 virtual Double_t GetIntegral(Int_t *binMin,Int_t *binMax) const;
81 virtual Double_t GetIntegral(Double_t *varMin,Double_t *varMax) const;
82 virtual Long64_t Merge(TCollection* list);
83 virtual void Copy(TObject& c) const;
84
85 protected:
86
87 Double_t GetSum(Int_t ivar, Int_t *binMin, Int_t* binMax) const;
88 void GetScaledValues(Double_t *fact, Double_t *in, Double_t *out) const;
318f64b1 89 Bool_t fExclOffEntriesInProj; // exclude under/overflows in
90 //'hidden dimensions' when performing projections,
91 // default is kTRUE. please notice that
92 // if you you use AliCFGrid instead of AliCFGridSparse,
93 // only option kTRUE is actually available
1e9dad92 94 Bool_t fSumW2;//flag to check if calculation of squared weights enabled
95
318f64b1 96 ClassDef(AliCFVGrid,2);
1e9dad92 97};
98
99#endif
100