130cbadff294b686e466d430f26b2d069f6bbf59,metric_learn/lsml.py,_BaseLSML,_fit,#_BaseLSML#Any#Any#,55

Before Change

    self.w_ /= self.w_.sum()  // weights must sum to 1
    if self.prior is None:
      X = np.vstack({tuple(row) for row in
                     quadruplets.reshape(-1, quadruplets.shape[2])})
      prior_inv = np.atleast_2d(np.cov(X, rowvar=False))
      M = np.linalg.inv(prior_inv)
    else:
      M = self.prior
      prior_inv = np.linalg.inv(self.prior)

After Change

             "set prior="covariance". This warning will disappear in "
             "v0.6.0, and `prior` parameter"s default value will be set to "
             ""identity".")
      warnings.warn(msg, ChangedBehaviorWarning)
      prior = "identity"
    else:
      prior = self.prior
    M, prior_inv = _initialize_metric_mahalanobis(quadruplets, prior,

Instances