mne-tools/mne-python — pull request #696 by dengemann (2013-07-27 18:12:02+00:00)
Title: ENH/WIP: various ICA improvements

Instead of using FastICA's internal PCA after RandomizedPCA(whiten=False) -- this was a bug -- and loose time + memory doing another random rotation this PR exposes how to use RandmizedPCA for whitening.
Also this prepares for exploiting the newest upstream ICA improvements in sklearn.