polars.Series.cummin

Series.cummin(reverse: bool = False) → polars.internals.series.Series

Get an array with the cumulative min computed at every element.

Parameters

reverse

reverse the operation.

Examples

>>> s = pl.Series("a", [1, 2, 3])
>>> s.cummin()
shape: (3,)
Series: 'a' [i64]
[
    1
    1
    1
]

polars.Series.cummax polars.Series.cumprod