Compute the median in every sub-list

Description

Compute the median in every sub-list

Usage

<Expr>$list$median()

Value

A polars expression

Examples

library("polars")

df <- pl$DataFrame(values = list(c(-1, 0, 1), c(1, 10)))

df$with_columns(
  median = pl$col("values")$list$median()
)

#> shape: (2, 2)
#> ┌──────────────────┬────────┐
#> │ values           ┆ median │
#> │ ---              ┆ ---    │
#> │ list[f64]        ┆ f64    │
#> ╞══════════════════╪════════╡
#> │ [-1.0, 0.0, 1.0] ┆ 0.0    │
#> │ [1.0, 10.0]      ┆ 5.5    │
#> └──────────────────┴────────┘