#NEWLINE# def __init__( self , to_pca , to_input , to_weights , orig_view_converter ) : #NEWLINE# #INDENT# self . to_pca = to_pca #NEWLINE# self . to_input = to_input #NEWLINE# self . to_weights = to_weights #NEWLINE# if ( orig_view_converter is None ) : #NEWLINE# #INDENT# raise ValueError ( "It doesn't make any sense to make a PCA view converter when there's no original view converter to define a topology in the first place." ) #NEWLINE# #UNINDENT# self . orig_view_converter = orig_view_converter