polars.Series.log1p

Series.log1p() → Series

Compute the natural logarithm of the input array plus one, element-wise.

Examples

>>> s = pl.Series([1, 2, 3])
>>> s.log1p()
shape: (3,)
Series: '' [f64]
[
    0.693147
    1.098612
    1.386294
]