nearest_neighbor_search {distances} | R Documentation |
nearest_neighbor_search
searches for the k nearest neighbors of a set of
query points.
nearest_neighbor_search(distances, k, query_indices = NULL, search_indices = NULL, radius = NULL)
distances |
A |
k |
The number of neighbors to search for. |
query_indices |
An integer vector with point indices to query. If |
search_indices |
An integer vector with point indices to search among. If |
radius |
Restrict the search to a fixed radius around each query. If fewer than |
A matrix with point indices for the nearest neighbors. Columns in this matrix indicate queries, and rows are ordered by distances from the query.