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bundles / scipy 1.17.1 / scipy / cluster / _hierarchy / nn_chain

cython_function_or_method

scipy.cluster._hierarchy:nn_chain

Signature

def   nn_chain ( dists n method )

Summary

Perform hierarchy clustering using nearest-neighbor chain algorithm.

Parameters

dists : ndarray

A condensed matrix stores the pairwise distances of the observations.

n : int

The number of observations.

method : int

The linkage method. 0: single 1: complete 2: average 3: centroid 4: median 5: ward 6: weighted

Returns

Z : ndarray, shape (n - 1, 4)

Computed linkage matrix.

Aliases

  • scipy.cluster._hierarchy.nn_chain