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comparison tvii/activation.py @ 44:857a606783e1

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[documentation] notes + stubs on gradient descent
author Jeff Hammel <k0scist@gmail.com>
date Mon, 04 Sep 2017 15:06:38 -0700
parents 2f0caec46e26
children
comparison
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43:2f0caec46e26 44:857a606783e1
11 return max((0, z)) 11 return max((0, z))
12 12
13 def ReLUprime(z): 13 def ReLUprime(z):
14 return 1. if z > 0 else 0. 14 return 1. if z > 0 else 0.
15 15
16