bug—TypeError: only length-1 arrays can be converted to Python scalars
2017-11-12 11:13
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TypeError: only length-1 arrays can be converted to Python scalars
不能直接使用math 中得到的作用在ndarray上。
应该使用np.exp()
不能直接使用math 中得到的作用在ndarray上。
应该使用np.exp()
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