scikit-learn/scikit-learn — pull request #2273 by dengemann (2013-07-27 13:08:59+00:00)
Title: ENH: add failing test exposing bug in RandomizedPCA

This test exposes a bug, probably in all classes that center twice in fit and transform while not overwriting the `fit_transform` inherited from TransformerMixin. This should be fixed. Any clues which other classes might be affected?

cc @agramfort @GaelVaroquaux @vene