Method: Polars::Expr#le

Defined in:
lib/polars/expr.rb

#le(other) ⇒ Expr

Method equivalent of "less than or equal" operator expr <= other.

Examples:

df = Polars::DataFrame.new(
  {
    "x" => [5.0, 4.0, Float::NAN, 0.5],
    "y" => [5.0, 3.5, Float::NAN, 2.0]
  }
)
df.with_columns(
  Polars.col("x").le(Polars.col("y")).alias("x <= y")
)
# =>
# shape: (4, 3)
# ┌─────┬─────┬────────┐
# │ x   ┆ y   ┆ x <= y │
# │ --- ┆ --- ┆ ---    │
# │ f64 ┆ f64 ┆ bool   │
# ╞═════╪═════╪════════╡
# │ 5.0 ┆ 5.0 ┆ true   │
# │ 4.0 ┆ 3.5 ┆ false  │
# │ NaN ┆ NaN ┆ true   │
# │ 0.5 ┆ 2.0 ┆ true   │
# └─────┴─────┴────────┘



3967
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# File 'lib/polars/expr.rb', line 3967

def le(other)
  self <= other
end