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mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType > Class Template Reference

A dual-tree traverser for binary space trees; see dual_tree_traverser.hpp. More...

Public Member Functions

 DualTreeTraverser (RuleType &rule)
 Instantiate the dual-tree traverser with the given rule set. More...
 
size_t NumBaseCases () const
 Get the number of times a base case was calculated. More...
 
size_t & NumBaseCases ()
 Modify the number of times a base case was calculated. More...
 
size_t NumPrunes () const
 Get the number of prunes. More...
 
size_t & NumPrunes ()
 Modify the number of prunes. More...
 
size_t NumScores () const
 Get the number of times a node combination was scored. More...
 
size_t & NumScores ()
 Modify the number of times a node combination was scored. More...
 
size_t NumVisited () const
 Get the number of visited combinations. More...
 
size_t & NumVisited ()
 Modify the number of visited combinations. More...
 
void Traverse (BinarySpaceTree &queryNode, BinarySpaceTree &referenceNode)
 Traverse the two trees. More...
 

Private Attributes

size_t numBaseCases
 The number of times a base case was calculated. More...
 
size_t numPrunes
 The number of prunes. More...
 
size_t numScores
 The number of times a node combination was scored. More...
 
size_t numVisited
 The number of node combinations that have been visited during traversal. More...
 
RuleType & rule
 Reference to the rules with which the trees will be traversed. More...
 
RuleType::TraversalInfoType traversalInfo
 Traversal information, held in the class so that it isn't continually being reallocated. More...
 

Detailed Description

template<typename MetricType, typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType>
class mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >

A dual-tree traverser for binary space trees; see dual_tree_traverser.hpp.

Definition at line 100 of file binary_space_tree.hpp.

Constructor & Destructor Documentation

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::DualTreeTraverser ( RuleType &  rule)

Instantiate the dual-tree traverser with the given rule set.

Member Function Documentation

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
size_t mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::NumBaseCases ( ) const
inline

Get the number of times a base case was calculated.

Definition at line 67 of file dual_tree_traverser.hpp.

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
size_t& mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::NumBaseCases ( )
inline

Modify the number of times a base case was calculated.

Definition at line 69 of file dual_tree_traverser.hpp.

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
size_t mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::NumPrunes ( ) const
inline

Get the number of prunes.

Definition at line 52 of file dual_tree_traverser.hpp.

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
size_t& mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::NumPrunes ( )
inline

Modify the number of prunes.

Definition at line 54 of file dual_tree_traverser.hpp.

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
size_t mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::NumScores ( ) const
inline

Get the number of times a node combination was scored.

Definition at line 62 of file dual_tree_traverser.hpp.

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
size_t& mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::NumScores ( )
inline

Modify the number of times a node combination was scored.

Definition at line 64 of file dual_tree_traverser.hpp.

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
size_t mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::NumVisited ( ) const
inline

Get the number of visited combinations.

Definition at line 57 of file dual_tree_traverser.hpp.

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
size_t& mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::NumVisited ( )
inline

Modify the number of visited combinations.

Definition at line 59 of file dual_tree_traverser.hpp.

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
void mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::Traverse ( BinarySpaceTree queryNode,
BinarySpaceTree referenceNode 
)

Traverse the two trees.

This does not reset the number of prunes.

Parameters
queryNodeThe query node to be traversed.
referenceNodeThe reference node to be traversed.
scoreThe score of the current node combination.

Member Data Documentation

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
size_t mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::numBaseCases
private

The number of times a base case was calculated.

Definition at line 85 of file dual_tree_traverser.hpp.

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
size_t mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::numPrunes
private

The number of prunes.

Definition at line 76 of file dual_tree_traverser.hpp.

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
size_t mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::numScores
private

The number of times a node combination was scored.

Definition at line 82 of file dual_tree_traverser.hpp.

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
size_t mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::numVisited
private

The number of node combinations that have been visited during traversal.

Definition at line 79 of file dual_tree_traverser.hpp.

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
RuleType& mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::rule
private

Reference to the rules with which the trees will be traversed.

Definition at line 73 of file dual_tree_traverser.hpp.

template<typename MetricType , typename StatisticType = EmptyStatistic, typename MatType = arma::mat, template< typename BoundMetricType, typename... > class BoundType = bound::HRectBound, template< typename SplitBoundType, typename SplitMatType > class SplitType = MidpointSplit>
template<typename RuleType >
RuleType::TraversalInfoType mlpack::tree::BinarySpaceTree< MetricType, StatisticType, MatType, BoundType, SplitType >::DualTreeTraverser< RuleType >::traversalInfo
private

Traversal information, held in the class so that it isn't continually being reallocated.

Definition at line 89 of file dual_tree_traverser.hpp.


The documentation for this class was generated from the following files: