VALID_BALLTREE_METRICS

PLSCAN.VALID_BALLTREE_METRICS = ['euclidean', 'l2', 'manhattan', 'cityblock', 'l1', 'chebyshev', 'infinity', 'minkowski', 'p', 'seuclidean', 'braycurtis', 'canberra', 'haversine', 'mahalanobis', 'hamming', 'dice', 'jaccard', 'russellrao', 'rogerstanimoto', 'sokalsneath']

The distance metrics implemented for use with BallTrees.

A superset of VALID_KDTREE_METRICS that adds metrics only available on BallTrees: seuclidean, braycurtis, canberra, haversine, mahalanobis, and all boolean metrics (hamming, dice, jaccard, russellrao, rogerstanimoto, sokalsneath).