polars.Expr.floordiv

Expr.floordiv(other: Any) → Self

Method equivalent of integer division operator expr // other.

Parameters:

other

Numeric literal or expression value.

See also

truediv

Examples

>>> df = pl.DataFrame({"x": [1, 2, 3, 4, 5]})
>>> df.with_columns(
...     pl.col("x").truediv(2).alias("x/2"),
...     pl.col("x").floordiv(2).alias("x//2"),
... )
shape: (5, 3)
┌─────┬─────┬──────┐
│ x   ┆ x/2 ┆ x//2 │
│ --- ┆ --- ┆ ---  │
│ i64 ┆ f64 ┆ i64  │
╞═════╪═════╪══════╡
│ 1   ┆ 0.5 ┆ 0    │
│ 2   ┆ 1.0 ┆ 1    │
│ 3   ┆ 1.5 ┆ 1    │
│ 4   ┆ 2.0 ┆ 2    │
│ 5   ┆ 2.5 ┆ 2    │
└─────┴─────┴──────┘