distances.hpp File Reference

Classes for distance calculations. More...

#include <cmath>
#include <cstddef>
#include <string>
#include <unordered_map>
#include <functional>
#include <cstring>
#include <memory>
#include <filesystem>
#include "utils.hpp"

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Classes
class	knncolle::DistanceMetric< Data_, Distance_ >
	Interface for a distance metric. More...
class	knncolle::EuclideanDistance< Data_, Distance_ >
	Compute Euclidean distances between two input vectors. More...
class	knncolle::ManhattanDistance< Data_, Distance_ >
	Compute Manhattan distances between two input vectors. More...
class	knncolle::LoadDistanceMetricNotFoundError
	Exception for unknown distance metrics in load_distance_metric_raw(). More...

Namespaces
namespace	knncolle
	Collection of KNN algorithms.

Typedefs
template<typename Data_ , typename Distance_ >
using	knncolle::LoadDistanceMetricFunction = std::function<DistanceMetric<Data_, Distance_>* (const std::filesystem::path&)>

Functions
template<typename Data_ , typename Distance_ >
std::unordered_map< std::string, LoadDistanceMetricFunction< Data_, Distance_ > > &	knncolle::load_distance_metric_registry ()
template<typename Data_ , typename Distance_ >
void	knncolle::register_load_euclidean_distance ()
template<typename Data_ , typename Distance_ >
void	knncolle::register_load_manhattan_distance ()
template<typename Data_ , typename Distance_ >
DistanceMetric< Data_, Distance_ > *	knncolle::load_distance_metric_raw (const std::filesystem::path &dir)

Detailed Description

Classes for distance calculations.