Find nearest neighbors from an existing index. More...
#include <vector>#include <utility>#include <type_traits>#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 Index_ > | |
| int | knncolle::cap_k (int k, Index_ num_observations) |
| 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.
