polars.Series.arr.arg_min#

Series.arr.arg_min() → Series[source]#

Retrieve the index of the minimal value in every sub-array.

Returns:

Series: Series of data type UInt32 or UInt64 (depending on compilation).

Examples

>>> s = pl.Series("a", [[3, 2, 1], [9, 1, 2]], dtype=pl.Array(pl.Int64, 3))
>>> s.arr.arg_min()
shape: (2,)
Series: 'a' [u32]
[
    2
    1
]