Tessero\Spatial\KDTree

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__construct

__construct(array $data)

count

count(): int

The number of points in the tree.

query

query(array $x, int $k = 1): array

The k nearest neighbours of each query point: [distances, indices]. For k == 1 each is a flat list (one value per query point); for k > 1 each is a list of k-length rows, as scipy.spatial.cKDTree.query returns.