numpy.ma.union1d

ma.union1d(ar1, ar2)

两个数组的并集.

输出始终是一个屏蔽数组.有关更多详细信息,请参见 numpy.union1d .

参见

numpy.union1d

ndarray 的等效函数.

示例

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>>> import numpy as np
>>> ar1 = np.ma.array([1, 2, 3, 4])
>>> ar2 = np.ma.array([3, 4, 5, 6])
>>> np.ma.union1d(ar1, ar2)
masked_array(data=[1, 2, 3, 4, 5, 6],
         mask=False,
   fill_value=999999)

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