mars.dataframe.Series.round

Series.round(decimals=0, *args, **kwargs)

Round each value in a Series to the given number of decimals.

参数

decimals (int, default 0) – Number of decimal places to round to. If decimals is negative, it specifies the number of positions to the left of the decimal point.

返回

Rounded values of the Series.

返回类型

Series

参见

numpy.around

Round values of an np.array.

DataFrame.round

Round values of a DataFrame.

示例

>>> import mars.tensor as mt
>>> import mars.dataframe as md
>>> s = md.Series([0.1, 1.3, 2.7])
>>> s.round().execute()
0    0.0
1    1.0
2    3.0
dtype: float64