scikit-learn/scikit-learn — pull request #628 by daien (2012-02-14 16:43:43+00:00)
Title: FIX: typo for default init_size in MiniBatchKMeans

According to the docstring, the default value for `init_size` should be `3 * batch_size`.

The typo made the default to be `batch_size` and if `init_size` was not `None`, it was muliplied by 3!