nearest_neighbor_search | 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.
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