2019-04-16
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773
创建3x3身份矩阵
A = np.eye(3) # for indentity matrix
B = np.identity(3) # or identity
print A
print B == A
[[ 1. 0. 0.]
[ 0. 1. 0.]
[ 0. 0. 1.]]
[[ True True True]
[ True True True]
[ True True True]]






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