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# $Id: Standardize.py 1528 2010-09-26 17:04:37Z glandrum $
#
# Copyright (C) 2001-2008 greg Landrum
#
# @@ All Rights Reserved @@
# This file is part of the RDKit.
# The contents are covered by the terms of the BSD license
# which is included in the file license.txt, found at the root
# of the RDKit source tree.
#
""" contains code for standardization of data matrices for clustering
"""
from rdkit.ML.Data import Stats
def StdDev(mat):
""" the standard deviation classifier
This uses _ML.Data.Stats.StandardizeMatrix()_ to do the work
"""
return Stats.StandardizeMatrix(mat)
methods = [
("None",lambda x:x,"No Standardization"),
("Standard Deviation",StdDev,"Use the standard deviation"),
]
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