polars.Series.arccosh

Series.arccosh() → Series

Compute the element-wise value for the inverse hyperbolic cosine.

Examples

>>> s = pl.Series("a", [5.0, 1.0, 0.0, -1.0])
>>> s.arccosh()
shape: (4,)
Series: 'a' [f64]
[
    2.292432
    0.0
    NaN
    NaN
]