# sklearn.metrics.pairwise.paired_cosine_distances¶

sklearn.metrics.pairwise.paired_cosine_distances(X, Y)[source]

Computes the paired cosine distances between X and Y.

Read more in the User Guide.

Parameters
Xarray-like of shape (n_samples, n_features)
Yarray-like of shape (n_samples, n_features)
Returns
distancesndarray of shape (n_samples,)

Notes

The cosine distance is equivalent to the half the squared euclidean distance if each sample is normalized to unit norm.