polars.Series.arctan

Series.arctan() → Series

Compute the element-wise value for the inverse tangent.

Examples

>>> s = pl.Series("a", [1.0, 0.0, -1.0])
>>> s.arctan()
shape: (3,)
Series: 'a' [f64]
[
    0.785398
    0.0
    -0.785398
]