ValueError: Integers to negative integer powers are not allowed.
文章目录问题原因解决问题运行下面代码,提示错误rowsum = np.array([1,2,3])r_inv = np.power(rowsum, -1)ValueError: Integers to negative integer powers are not allowed.原因rowsum 的 数据类型是整数,不是浮点数,只有浮点数才能进行power运算解决rowsum = np.arra
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