- class ott.geometry.costs.Bures(dimension, sqrtm_kw=None)#
Bures distance between a pair of (mean, covariance matrix).
Compute matrix of all pairwise costs, including the
Compute matrix of all pairwise costs, excluding the
barycenter(weights, xs[, tolerance, sqrtm_kw])
Compute the Bures barycenter of weighted Gaussian distributions.
covariance_fixpoint_iter(covs, weights[, ...])
Iterate fix-point updates to compute barycenter of Gaussians.
Compute norm of Gaussian, sq.
Compute - 2 x Bures dot-product.