Added 'pca_annulus' among callable functions from pca module because it is common to use it before running NEGFC - e.g. to find optimal npc to use for NEGFC
@@ -5,7 +5,7 @@ Module with helping functions for PCA.
"""
__author__ = 'Carlos Alberto Gomez Gonzalez'
-__all__ = []
+__all__ = ['pca_annulus']
import numpy as np
from sklearn.decomposition import IncrementalPCA
