MLPACK  1.0.11
traversal_info.hpp
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1 
24 #ifndef __MLPACK_CORE_TREE_TRAVERSAL_INFO_HPP
25 #define __MLPACK_CORE_TREE_TRAVERSAL_INFO_HPP
26 
56 template<typename TreeType>
58 {
59  public:
64  lastQueryNode(NULL),
65  lastReferenceNode(NULL),
66  lastScore(0.0),
67  lastBaseCase(0.0) { /* Nothing to do. */ }
68 
70  TreeType* LastQueryNode() const { return lastQueryNode; }
72  TreeType*& LastQueryNode() { return lastQueryNode; }
73 
75  TreeType* LastReferenceNode() const { return lastReferenceNode; }
77  TreeType*& LastReferenceNode() { return lastReferenceNode; }
78 
80  double LastScore() const { return lastScore; }
82  double& LastScore() { return lastScore; }
83 
85  double LastBaseCase() const { return lastBaseCase; }
87  double& LastBaseCase() { return lastBaseCase; }
88 
89  private:
91  TreeType* lastQueryNode;
93  TreeType* lastReferenceNode;
95  double lastScore;
97  double lastBaseCase;
98 };
99 
100 #endif
double LastScore() const
Get the score associated with the last query and reference nodes.
TreeType * LastReferenceNode() const
Get the last reference node.
TraversalInfo()
Create the TraversalInfo object and initialize the pointers to NULL.
The TraversalInfo class holds traversal information which is used in dual-tree (and single-tree) trav...
double lastBaseCase
The last base case.
TreeType *& LastQueryNode()
Modify the last query node.
TreeType * LastQueryNode() const
Get the last query node.
double & LastBaseCase()
Modify the base case associated with the last node combination.
double LastBaseCase() const
Get the base case associated with the last node combination.
TreeType * lastReferenceNode
The last reference node.
double lastScore
The last score.
double & LastScore()
Modify the score associated with the last query and reference nodes.
TreeType *& LastReferenceNode()
Modify the last reference node.
TreeType * lastQueryNode
The last query node.