utils.hpp File Reference

Utilities for running t-SNE. More...

#include <random>
#include <cmath>
#include <vector>
#include <cstddef>
#include <type_traits>
#include "aarand/aarand.hpp"
#include "knncolle/knncolle.hpp"
#include "sanisizer/sanisizer.hpp"
#include "subpar/subpar.hpp"

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Namespaces
namespace	qdtsne
	Quick and dirty t-SNE.

Typedefs
template<typename Index_ , typename Float_ >
using	qdtsne::NeighborList = knncolle::NeighborList<Index_, Float_>
	Lists of neighbors for each observation.
typedef std::mt19937_64	qdtsne::RngEngine

Functions
template<typename Index_ = int>
Index_	qdtsne::perplexity_to_k (const double perplexity)
template<std::size_t num_dim_, typename Float_ = double>
void	qdtsne::initialize_random (Float_ *const Y, const std::size_t num_points, const typename RngEngine::result_type seed=42)
template<std::size_t num_dim_, typename Float_ = double>
std::vector< Float_ >	qdtsne::initialize_random (const std::size_t num_points, const typename RngEngine::result_type seed=42)
template<typename Task_ , class Run_ >
void	qdtsne::parallelize (const int num_workers, const Task_ num_tasks, Run_ run_task_range)

Detailed Description

Utilities for running t-SNE.