Correct default value of reg_covar in gaussian_mixture.
@@ -463,7 +463,7 @@ class GaussianMixture(BaseMixture):
The convergence threshold. EM iterations will stop when the
lower bound average gain is below this threshold.
- reg_covar : float, defaults to 0.
+ reg_covar : float, defaults to 1e-6.
Non-negative regularization added to the diagonal of covariance.
Allows to assure that the covariance matrices are all positive.
