ott.tools.gaussian_mixture.gaussian.Gaussian.w2_dist# Gaussian.w2_dist(other)[source]# Wasserstein distance \(W_2^2\) to another Gaussian. \[W_2^2 = ||\mu_0-\mu_1||^2 + \text{trace} ( (\Lambda_0^\frac{1}{2} - \Lambda_1^\frac{1}{2})^2 )\] Parameters: other (Gaussian) – other Gaussian Return type: Array Returns: The \(W_2^2\) distance between self and other