napf.base.KDT.knn_search

KDT.knn_search(queries, kneighbors, nthread=None)

k-nearest-neighbor search.

Parameters:

• queries ((m, d) np.ndarray) – Data type will be casted to the same type as tree_data.

• kneighbors (int)

• nthread (int) – Default is None and will use self.nthread.

Returns:

ids_and_distances –

((m, kneighbors) np.ndarray - double dists,)

(m, kneighbors) np.ndarray - uint ids)

Return type:

tuple