pyspark.pandas.Series.pow ¶
-
Series.
pow
( other : Any ) → pyspark.pandas.series.Series [source] ¶ -
返回序列与序列及其他元素的指数幂(二元运算符 ** )。
等同于
series ** other
- Parameters
-
- other Series or scalar value
- fill_value Scalar value, default None
- Returns
-
- Series
-
操作的结果。
另请参阅
示例
>>> df = ps.DataFrame({'a': [2, 2, 4, np.nan], ... 'b': [2, np.nan, 2, np.nan]}, ... index=['a', 'b', 'c', 'd'], columns=['a', 'b']) >>> df a b a 2.0 2.0 b 2.0 NaN c 4.0 2.0 d NaN NaN
>>> df.a.pow(df.b) a 4.0 b NaN c 16.0 d NaN dtype: float64
>>> df.a.rpow(df.b) a 4.0 b NaN c 16.0 d NaN dtype: float64