You are right that it's not "components".

On Mon Dec   2 2013 09:07:20 AM CET, Alexandre Gramfort <notifications@github.com> wrote:

> > S_ = ica.fit(X).transform(X)   # Get the estimated sources
> > A_ = ica.mixing_   # Get estimated mixing matrix
> > assert np.allclose(X, np.dot(S_, A_.T) + ica.mean_)
> > 
> > +# compute PCA
> > +pca = RandomizedPCA()
> > +H = pca.fit(X).transform(X)   # Get the estimated sources
> 
> it's sources as they are the projections on the pca.components_
> 
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