find_nearest_neighbors.hpp File Reference

Find nearest neighbors from an existing index. More...

#include <vector>
#include <utility>
#include "Prebuilt.hpp"
#include "subpar/subpar.hpp"

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Namespaces
namespace	knncolle
	Collection of KNN algorithms.

Typedefs
template<typename Index_ = int, typename Float_ = double>
using	knncolle::NeighborList = std::vector< std::vector< std::pair< Index_, Float_ > > >

Functions
template<typename Task_ , class Run_ >
void	knncolle::parallelize (int num_workers, Task_ num_tasks, Run_ run_task_range)
template<typename Dim_ , typename Index_ , typename Float_ >
NeighborList< Index_, Float_ >	knncolle::find_nearest_neighbors (const Prebuilt< Dim_, Index_, Float_ > &index, int k, int num_threads=1)
template<typename Dim_ , typename Index_ , typename Float_ >
std::vector< std::vector< Index_ > >	knncolle::find_nearest_neighbors_index_only (const Prebuilt< Dim_, Index_, Float_ > &index, int k, int num_threads=1)

Detailed Description

Find nearest neighbors from an existing index.