# HG changeset patch
# User James Bergstra <bergstrj@iro.umontreal.ca>
# Date 1284587022 14400
# Node ID e198515bd4d4fee4324d87f78876e07fa7c4e5ec
# Parent  c9ec065ff73663ba28b67fff5968d01a5027a7ce
added todo in pca

diff -r c9ec065ff736 -r e198515bd4d4 pylearn/preprocessing/pca.py
--- a/pylearn/preprocessing/pca.py	Tue Sep 14 22:38:14 2010 -0400
+++ b/pylearn/preprocessing/pca.py	Wed Sep 15 17:43:42 2010 -0400
@@ -9,6 +9,9 @@
 
 #TODO: estimate number of principle components by cross-validation (early stopping)
 
+#TODO: include the original feature means in the `pca` tuple object so that the full transform
+# can be saved, applied to new datasets, and approximately inverted.
+
 import numpy
 import scipy.linalg