| 1 | #ifndef MARS_MRanForest
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| 2 | #define MARS_MRanForest
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| 3 |
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| 4 | #ifndef MARS_MParContainer
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| 5 | #include "MParContainer.h"
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| 6 | #endif
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| 7 |
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| 8 | #ifndef ROOT_TArrayI
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| 9 | #include <TArrayI.h>
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| 10 | #endif
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| 11 |
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| 12 | #ifndef ROOT_TArrayF
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| 13 | #include <TArrayF.h>
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| 14 | #endif
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| 15 |
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| 16 | #ifndef ROOT_TArrayD
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| 17 | #include <TArrayD.h>
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| 18 | #endif
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| 19 |
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| 20 | class TMatrix;
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| 21 | class TVector;
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| 22 | class TObjArray;
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| 23 |
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| 24 | class MRanTree;
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| 25 | class MDataArray;
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| 26 | class MHMatrix;
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| 27 | class MParList;
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| 28 |
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| 29 | class MRanForest : public MParContainer
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| 30 | {
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| 31 | private:
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| 32 | Int_t fClassify;
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| 33 |
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| 34 | Int_t fNumTrees; // Number of trees
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| 35 | Int_t fNumTry; // Number of tries
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| 36 | Int_t fNdSize; // Size of node
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| 37 |
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| 38 | Int_t fTreeNo; //! Number of tree
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| 39 |
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| 40 | MRanTree *fRanTree; //! Pointer to some tree
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| 41 | MDataArray *fRules; //! Pointer to corresponding rules
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| 42 | TObjArray *fForest; // Array containing forest
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| 43 |
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| 44 | // training data
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| 45 | TMatrix *fMatrix; //!
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| 46 |
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| 47 | // true and estimated hadronness
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| 48 | TArrayI fClass; //!
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| 49 | TArrayD fGrid; //!
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| 50 | TArrayF fHadTrue; //!
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| 51 | TArrayF fHadEst; //!
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| 52 |
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| 53 | // data sorted according to parameters
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| 54 | TArrayI fDataSort; //!
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| 55 | TArrayI fDataRang; //!
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| 56 | TArrayI fClassPop; //!
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| 57 |
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| 58 | // weights
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| 59 | TArrayF fWeight; //!
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| 60 | TArrayI fNTimesOutBag; //!
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| 61 |
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| 62 | // estimates for classification error of growing forest
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| 63 | TArrayD fTreeHad; // Hadronness values
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| 64 |
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| 65 | Double_t fUserVal; // A user value describing this tree (eg E-mc)
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| 66 |
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| 67 | protected:
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| 68 | // create and modify (->due to bagging) fDataSort
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| 69 | Bool_t CreateDataSort();
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| 70 | void ModifyDataSort(TArrayI &datsortinbag, Int_t ninbag, const TArrayI &jinbag);
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| 71 |
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| 72 | public:
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| 73 | MRanForest(const char *name=NULL, const char *title=NULL);
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| 74 | MRanForest(const MRanForest &rf);
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| 75 |
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| 76 | ~MRanForest();
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| 77 |
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| 78 | void SetGrid(const TArrayD &grid);
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| 79 | void SetWeights(const TArrayF &weights);
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| 80 | void SetNumTrees(Int_t n);
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| 81 |
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| 82 | void SetNumTry(Int_t n);
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| 83 | void SetNdSize(Int_t n);
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| 84 |
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| 85 | void SetClassify(Int_t n){ fClassify=n; }
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| 86 | void PrepareClasses();
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| 87 |
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| 88 | // tree growing
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| 89 | Bool_t SetupGrow(MHMatrix *mat,MParList *plist);
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| 90 | Bool_t GrowForest();
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| 91 | void SetCurTree(MRanTree *rantree) { fRanTree=rantree; }
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| 92 | Bool_t AddTree(MRanTree *rantree);
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| 93 | void SetUserVal(Double_t d) { fUserVal = d; }
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| 94 |
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| 95 | // getter methods
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| 96 | TObjArray *GetForest() { return fForest; }
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| 97 | MRanTree *GetCurTree() { return fRanTree; }
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| 98 | MRanTree *GetTree(Int_t i);
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| 99 | MDataArray *GetRules() { return fRules; }
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| 100 |
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| 101 |
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| 102 | Int_t GetNumTrees() const { return fNumTrees; }
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| 103 | Int_t GetNumData() const;
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| 104 | Int_t GetNumDim() const;
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| 105 | Int_t GetNclass() const;
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| 106 | Double_t GetTreeHad(Int_t i) const { return fTreeHad.At(i); }
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| 107 | Double_t GetUserVal() const { return fUserVal; }
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| 108 |
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| 109 | // use forest to calculate hadronness of event
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| 110 | Double_t CalcHadroness(const TVector &event);
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| 111 | Double_t CalcHadroness();
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| 112 |
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| 113 | Bool_t AsciiWrite(ostream &out) const;
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| 114 |
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| 115 | ClassDef(MRanForest, 1) // Storage container for tree structure
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| 116 | };
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| 117 |
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| 118 | #endif
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