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missflash/normalize_feature.py

Created March 23, 2019 10:29
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normalize_feature.py
def normalize_feature(data, f_min=-1.0, f_max=1.0):
d_min, d_max = min(data), max(data)
factor = (f_max - f_min) / (d_max - d_min)
normalized = f_min + (data - d_min)*factor
return normalized, factor
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