numpy.ma.MaskedArray.round

method

ma.MaskedArray.round(decimals=0, out=None)

返回每个元素四舍五入到给定小数位后的值.

完整文档请参考 numpy.around .

参见

numpy.ndarray.round

ndarrays 对应的函数

numpy.around

等效函数

示例

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>>> import numpy as np
>>> import numpy.ma as ma
>>> x = ma.array([1.35, 2.5, 1.5, 1.75, 2.25, 2.75],
...              mask=[0, 0, 0, 1, 0, 0])
>>> ma.round(x)
masked_array(data=[1.0, 2.0, 2.0, --, 2.0, 3.0],
             mask=[False, False, False,  True, False, False],
        fill_value=1e+20)

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