polars.Series.tanh

Series.tanh() → Series

计算双曲正切的逐元素值。

示例

>>> s = pl.Series("a", [1.0, 0.0, -1.0])
>>> s.tanh()
shape: (3,)
Series: 'a' [f64]
[
    0.761594
    0.0
    -0.761594
]