polars.Series.lower_bound#

Series.lower_bound() → Self[source]#

Return the lower bound of this Series’ dtype as a unit Series.

See also

upper_bound

return the upper bound of the given Series’ dtype.

Examples

>>> s = pl.Series("s", [-1, 0, 1], dtype=pl.Int32)
>>> s.lower_bound()
shape: (1,)
Series: 's' [i32]
[
    -2147483648
]

>>> s = pl.Series("s", [1.0, 2.5, 3.0], dtype=pl.Float32)
>>> s.lower_bound()
shape: (1,)
Series: 's' [f32]
[
    -inf
]