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Reference Guide
PDEFoamCell.h
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1// @(#)root/tmva $Id$
2// Author: S. Jadach, Tancredi Carli, Dominik Dannheim, Alexander Voigt
3
4/**********************************************************************************
5 * Project: TMVA - a Root-integrated toolkit for multivariate data analysis *
6 * Package: TMVA *
7 * Classes: PDEFoamCell *
8 * Web : http://tmva.sourceforge.net *
9 * *
10 * Description: *
11 * Objects of this class are hyperrectangular cells organized in *
12 * the binary tree. Special algoritm for encoding relative *
13 * positioning of the cells saves total memory allocation needed *
14 * for the system of cells. *
15 * *
16 * Authors (alphabetical): *
17 * S. Jadach - Institute of Nuclear Physics, Cracow, Poland *
18 * Tancredi Carli - CERN, Switzerland *
19 * Dominik Dannheim - CERN, Switzerland *
20 * Alexander Voigt - TU Dresden, Germany *
21 * *
22 * Copyright (c) 2008: *
23 * CERN, Switzerland *
24 * MPI-K Heidelberg, Germany *
25 * *
26 * Redistribution and use in source and binary forms, with or without *
27 * modification, are permitted according to the terms listed in LICENSE *
28 * (http://tmva.sourceforge.net/LICENSE) *
29 **********************************************************************************/
30
31#ifndef ROOT_TMVA_PDEFoamCell
32#define ROOT_TMVA_PDEFoamCell
33
34#include "TObject.h"
35#include "TRef.h"
36
37#include "TMVA/PDEFoamVect.h"
38
39namespace TMVA {
40
41 class PDEFoamCell : public TObject {
42
43 // static, the same for all cells!
44 private:
45 Short_t fDim; // Dimension of the vector space
46 // MEMBERS
47
48 private:
49 //--- linked tree organization ---
50 Int_t fSerial; // Serial number
51 Int_t fStatus; // Status (active, inactive)
52 TRef fParent; // Pointer to parent cell
53 TRef fDaught0; // Pointer to daughter 1
54 TRef fDaught1; // Pointer to daughter 2
55 //--- M.C. sampling and choice of the best edge ---
56
57 private:
58 Double_t fXdiv; // Factor for division
59 Int_t fBest; // Best Edge for division
60 //--- Integrals of all kinds ---
61 Double_t fVolume; // Cartesian Volume of cell
62 Double_t fIntegral; // Integral over cell (estimate from exploration)
63 Double_t fDrive; // Driver integral, only for cell build-up
64 //---------- working space for the user --------------
65 TObject *fElement; // may set by the user to save some data in this cell
66
67 //////////////////////////////////////////////////////////////////////////////////////
68 // METHODS //
69 //////////////////////////////////////////////////////////////////////////////////////
70 public:
71 PDEFoamCell(); // Default Constructor for ROOT streamers
72 PDEFoamCell(Int_t); // User Constructor
73 PDEFoamCell(const PDEFoamCell&); // Copy constructor
74 virtual ~PDEFoamCell(); // Destructor
75 void Fill(Int_t, PDEFoamCell*, PDEFoamCell*, PDEFoamCell*); // Assigns values of attributes
76 //--------------- Geometry ----------------------------------
77 Double_t GetXdiv() const { return fXdiv;} // Pointer to Xdiv
78 Int_t GetBest() const { return fBest;} // Pointer to Best
79 void SetBest(Int_t Best){ fBest =Best;} // Set Best edge candidate
80 void SetXdiv(Double_t Xdiv){ fXdiv =Xdiv;} // Set x-division for best edge cand.
81 void GetHcub( PDEFoamVect&, PDEFoamVect&) const; // Get position and size vectors (h-cubical subspace)
82 void GetHSize( PDEFoamVect& ) const; // Get size only of cell vector (h-cubical subspace)
83 //--------------- Integrals/Volumes -------------------------
84 void CalcVolume(); // Calculates volume of cell
85 Double_t GetVolume() const { return fVolume;} // Volume of cell
86 Double_t GetIntg() const { return fIntegral;} // Get Integral
87 Double_t GetDriv() const { return fDrive;} // Get Drive
88 void SetIntg(Double_t Intg){ fIntegral=Intg;} // Set true integral
89 void SetDriv(Double_t Driv){ fDrive =Driv;} // Set driver integral
90 //--------------- linked tree organization ------------------
91 Int_t GetStat() const { return fStatus;} // Get Status
92 void SetStat(Int_t Stat){ fStatus=Stat;} // Set Status
93 PDEFoamCell* GetPare() const { return (PDEFoamCell*) fParent.GetObject(); } // Get Pointer to parent cell
94 PDEFoamCell* GetDau0() const { return (PDEFoamCell*) fDaught0.GetObject(); } // Get Pointer to 1-st daughter vertex
95 PDEFoamCell* GetDau1() const { return (PDEFoamCell*) fDaught1.GetObject(); } // Get Pointer to 2-nd daughter vertex
96 void SetDau0(PDEFoamCell* Daug){ fDaught0 = Daug;} // Set pointer to 1-st daughter
97 void SetDau1(PDEFoamCell* Daug){ fDaught1 = Daug;} // Set pointer to 2-nd daughter
98 void SetPare(PDEFoamCell* Pare){ fParent = Pare;} // Set pointer to parent
99 void SetSerial(Int_t Serial){ fSerial=Serial;} // Set serial number
100 Int_t GetSerial() const { return fSerial;} // Get serial number
101 UInt_t GetDepth(); // Get depth in binary tree
102 UInt_t GetTreeDepth(UInt_t depth=0); // Get depth of binary tree
103 //--- other ---
104 void Print(Option_t *option) const ; // Prints cell content
105 //--- getter and setter for user variable ---
106 void SetElement(TObject* fobj){ fElement = fobj; } // Set user variable
107 TObject* GetElement() const { return fElement; } // Get pointer to user variable
108 ////////////////////////////////////////////////////////////////////////////
109 ClassDef(PDEFoamCell,2) //Single cell of FOAM
110 }; // end of PDEFoamCell
111} // namespace TMVA
112
113#endif
int Int_t
Definition: RtypesCore.h:41
unsigned int UInt_t
Definition: RtypesCore.h:42
short Short_t
Definition: RtypesCore.h:35
double Double_t
Definition: RtypesCore.h:55
const char Option_t
Definition: RtypesCore.h:62
#define ClassDef(name, id)
Definition: Rtypes.h:326
Double_t GetXdiv() const
Definition: PDEFoamCell.h:77
void Fill(Int_t, PDEFoamCell *, PDEFoamCell *, PDEFoamCell *)
Fills in certain data into newly allocated cell.
TObject * fElement
Definition: PDEFoamCell.h:65
void SetDau0(PDEFoamCell *Daug)
Definition: PDEFoamCell.h:96
void SetXdiv(Double_t Xdiv)
Definition: PDEFoamCell.h:80
Double_t fVolume
Definition: PDEFoamCell.h:61
void Print(Option_t *option) const
Printout of the cell geometry parameters for the debug purpose.
void SetElement(TObject *fobj)
Definition: PDEFoamCell.h:106
Int_t GetStat() const
Definition: PDEFoamCell.h:91
void CalcVolume()
Calculates volume of the cell using size params which are calculated.
UInt_t GetTreeDepth(UInt_t depth=0)
Get depth of cell tree, starting at this cell.
PDEFoamCell * GetPare() const
Definition: PDEFoamCell.h:93
PDEFoamCell * GetDau1() const
Definition: PDEFoamCell.h:95
Double_t GetIntg() const
Definition: PDEFoamCell.h:86
void GetHSize(PDEFoamVect &) const
Provides size of the cell Size parameters are calculated by analyzing information in all parents cell...
Double_t fIntegral
Definition: PDEFoamCell.h:62
void SetStat(Int_t Stat)
Definition: PDEFoamCell.h:92
PDEFoamCell * GetDau0() const
Definition: PDEFoamCell.h:94
Int_t GetBest() const
Definition: PDEFoamCell.h:78
Double_t GetDriv() const
Definition: PDEFoamCell.h:87
void SetPare(PDEFoamCell *Pare)
Definition: PDEFoamCell.h:98
void SetDau1(PDEFoamCell *Daug)
Definition: PDEFoamCell.h:97
Int_t GetSerial() const
Definition: PDEFoamCell.h:100
PDEFoamCell()
Default constructor for streamer.
Definition: PDEFoamCell.cxx:53
Double_t GetVolume() const
Definition: PDEFoamCell.h:85
virtual ~PDEFoamCell()
Destructor.
TObject * GetElement() const
Definition: PDEFoamCell.h:107
void SetDriv(Double_t Driv)
Definition: PDEFoamCell.h:89
void SetBest(Int_t Best)
Definition: PDEFoamCell.h:79
void GetHcub(PDEFoamVect &, PDEFoamVect &) const
Provides size and position of the cell These parameter are calculated by analyzing information in all...
void SetSerial(Int_t Serial)
Definition: PDEFoamCell.h:99
void SetIntg(Double_t Intg)
Definition: PDEFoamCell.h:88
UInt_t GetDepth()
Get depth of cell in binary tree, where the root cell has depth 1.
Mother of all ROOT objects.
Definition: TObject.h:37
Persistent Reference link to a TObject A TRef is a lightweight object pointing to any TObject.
Definition: TRef.h:32
TObject * GetObject() const
Return a pointer to the referenced object.
Definition: TRef.cxx:377
create variable transformations