/usr/include/root/TMVA/Node.h is in libroot-tmva-dev 5.34.14-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 | // @(#)root/tmva $Id$
// Author: Andreas Hoecker, Joerg Stelzer, Helge Voss, Kai Voss
/**********************************************************************************
* Project: TMVA - a Root-integrated toolkit for multivariate data analysis *
* Package: TMVA *
* Classes: Node *
* Web : http://tmva.sourceforge.net *
* *
* Description: *
* Node for the BinarySearch or Decision Trees *
* *
* Authors (alphabetical): *
* Andreas Hoecker <Andreas.Hocker@cern.ch> - CERN, Switzerland *
* Helge Voss <Helge.Voss@cern.ch> - MPI-K Heidelberg, Germany *
* Kai Voss <Kai.Voss@cern.ch> - U. of Victoria, Canada *
* *
* Copyright (c) 2005: *
* CERN, Switzerland *
* U. of Victoria, Canada *
* MPI-K Heidelberg, Germany *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted according to the terms listed in LICENSE *
* (http://tmva.sourceforge.net/LICENSE) *
**********************************************************************************/
#ifndef ROOT_TMVA_Node
#define ROOT_TMVA_Node
//////////////////////////////////////////////////////////////////////////
// //
// Node //
// //
// Node base class for the BinarySearch or Decision Trees Nodes //
// //
//////////////////////////////////////////////////////////////////////////
#include <iosfwd>
#ifndef ROOT_Rtypes
#include "Rtypes.h"
#endif
#ifndef ROOT_TMVA_Version
#include "TMVA/Version.h"
#endif
namespace TMVA {
class Node;
class Event;
class BinaryTree;
std::ostream& operator<<( std::ostream& os, const Node& node );
std::ostream& operator<<( std::ostream& os, const Node* node );
// a class used to identify a Node; (needed for recursive reading from text file)
// (currently it is NOT UNIQUE... but could eventually made it
// a node in the tree structure
class Node {
// output operator for a node
friend std::ostream& operator << (std::ostream& os, const Node& node);
// output operator with a pointer to the node (which still prints the node itself)
friend std::ostream& operator << (std::ostream& os, const Node* node);
public:
// constructor of a node
Node();
// constructor of a daughter node as a daughter of 'p'
Node( Node* p, char pos );
// copy constructor
Node( const Node &n );
// destructor
virtual ~Node();
virtual Node* CreateNode() const = 0;
// test event if i{ decends the tree at this node to the right
virtual Bool_t GoesRight( const Event& ) const = 0;
// test event if it decends the tree at this node to the left
virtual Bool_t GoesLeft ( const Event& ) const = 0;
// test event if it is equal to the event that "makes the node" (just for the "search tree"
// return pointer to the left/right daughter or parent node
inline virtual Node* GetLeft () const { return fLeft; }
inline virtual Node* GetRight () const { return fRight; }
inline virtual Node* GetParent() const { return fParent; }
// set pointer to the left/right daughter or parent node
inline virtual void SetLeft (Node* l) { fLeft = l;}
inline virtual void SetRight (Node* r) { fRight = r;}
inline virtual void SetParent(Node* p) { fParent = p;}
//recursively go through the part of the tree below this node and count all daughters
Int_t CountMeAndAllDaughters() const;
// printout of the node
virtual void Print( std::ostream& os ) const = 0;
// recursive printout of the node and it daughters
virtual void PrintRec ( std::ostream& os ) const = 0;
void* AddXMLTo(void* parent) const;
void ReadXML(void* node, UInt_t tmva_Version_Code = TMVA_VERSION_CODE );
virtual void AddAttributesToNode(void* node) const = 0;
virtual void AddContentToNode(std::stringstream& s) const = 0;
// Set depth, layer of the where the node is within the tree, seen from the top (root)
void SetDepth(UInt_t d){fDepth=d;}
// Return depth, layer of the where the node is within the tree, seen from the top (root)
UInt_t GetDepth() const {return fDepth;}
// set node position, i.e, the node is a left (l) or right (r) daugther
void SetPos(char s) {fPos=s;}
// Return the node position, i.e, the node is a left (l) or right (r) daugther
char GetPos() const {return fPos;}
// Return the pointer to the Parent tree to which the Node belongs
virtual TMVA::BinaryTree* GetParentTree() const {return fParentTree;}
// set the pointer to the Parent Tree to which the Node belongs
virtual void SetParentTree(TMVA::BinaryTree* t) {fParentTree = t;}
int GetCount();
virtual Bool_t ReadDataRecord( std::istream&, UInt_t tmva_Version_Code = TMVA_VERSION_CODE ) = 0;
virtual void ReadAttributes(void* node, UInt_t tmva_Version_Code = TMVA_VERSION_CODE ) = 0;
virtual void ReadContent(std::stringstream& s) =0;
protected:
Node* fParent; // the previous (parent) node
Node* fLeft; // pointers to the two "daughter" nodes
Node* fRight; // pointers to the two "daughter" nodes
char fPos; // position, i.e. it is a left (l) or right (r) daughter
UInt_t fDepth; // depth of the node within the tree (seen from root node)
BinaryTree* fParentTree; // pointer to the parent tree to which the Node belongs
private:
static Int_t fgCount; // counter of all nodes present.. for debug.. to spot memory leaks...
public:
ClassDef(Node,0) // Node for the BinarySearch or Decision Trees
};
} // namespace TMVA
#endif
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