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motokiee/soft_max_function.py

Created January 12, 2017 14:43
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soft_max_function.py
import numpy as np
def soft_max(a):
c = np.max(a)
exp_a = np.exp(a-c)
sum_exp_a = np.sum(exp_a)
y = exp_a / sum_exp_a
return y
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