Floor divide two expressions

Source code

Description

Method equivalent of floor division operator expr %/% other.

Usage

<Expr>$floor_div(other)

Arguments

other

Numeric literal or expression value.

Value

Expr

See Also

• Arithmetic operators
• \$div()
• \$mod()

Examples

library(polars)

df = pl$DataFrame(x = 1:5)

df$with_columns(
  `x/2` = pl$col("x")$div(2),
  `x%/%2` = pl$col("x")$floor_div(2)
)

#> shape: (5, 3)
#> ┌─────┬─────┬───────┐
#> │ x   ┆ x/2 ┆ x%/%2 │
#> │ --- ┆ --- ┆ ---   │
#> │ i32 ┆ f64 ┆ f64   │
#> ╞═════╪═════╪═══════╡
#> │ 1   ┆ 0.5 ┆ 0.0   │
#> │ 2   ┆ 1.0 ┆ 1.0   │
#> │ 3   ┆ 1.5 ┆ 1.0   │
#> │ 4   ┆ 2.0 ┆ 2.0   │
#> │ 5   ┆ 2.5 ┆ 2.0   │
#> └─────┴─────┴───────┘