ott.geometry.costs.Cosine

class ott.geometry.costs.Cosine(ridge=1e-08)

Cosine distance CostFn.

Methods

all_pairs(x, y)	Compute matrix of all costs (including norms) for vectors in x / y.
all_pairs_pairwise(x, y)	Compute matrix of all pairwise-costs (no norms) for vectors in x / y.
barycenter(weights, xs)	rtype float
pairwise(x, y)	Cosine distance between vectors, denominator regularized with ridge.

Attributes

norm

Parameters

ridge (float) –