#include <type_traits>
#include <Eigen/Core>
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| template<typename T >  | 
| size_t  | small_gicp::traits::knn_search (const T &tree, const Eigen::Vector4d &point, size_t k, size_t *k_indices, double *k_sq_dists) | 
|   | Find k-nearest neighbors.  More...
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| template<typename T , std::enable_if_t< has_nearest_neighbor_search< T >::value, bool >  = true>  | 
| size_t  | small_gicp::traits::nearest_neighbor_search (const T &tree, const Eigen::Vector4d &point, size_t *k_index, double *k_sq_dist) | 
|   | Find the nearest neighbor. If Traits<T>::nearest_neighbor_search is not defined, fallback to knn_search with k=1.  More...
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