scikit-learn/scikit-learn — comment on commit 2aeec69a1eea26e8741b325d7e2cd7a0d0dc9d46
File: sklearn/manifold/locally_linear.py line 149
By ogrisel:

Are you sure you want to use `todense()` (will yield a `np.matrix`) instead of `toarray()` that will yield the usual `np.array`?