2019-04-17
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929
标准化一个5x5随机矩阵
Z = np.random.random((5,5))
z_max, z_min = Z.max(), Z.min()
Z = (Z - z_min)/(z_max - z_min)
print Z
[[ 0.35432088 0.9860153 0.73550363 0.30350038 0.10499184]
[ 0.22329659 0. 0.54464366 0.99324627 0.98878285]
[ 0.4801603 0.08399077 0.43971682 0.71831189 0.79786892]
[ 1. 0.12234266 0.99166839 0.64018204 0.27405883]
[ 0.68890375 0.26652723 0.97298099 0.94534027 0.58056662]]
0.0000
0
2
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