Method: Polars::Expr#abs

Defined in:

lib/polars/expr.rb

#abs ⇒ Expr

Compute absolute values.

Examples:

df = Polars::DataFrame.new(
  {
    "A" => [-1.0, 0.0, 1.0, 2.0]
  }
)
df.select(Polars.col("A").abs)
# =>
# shape: (4, 1)
# ┌─────┐
# │ A   │
# │ --- │
# │ f64 │
# ╞═════╡
# │ 1.0 │
# │ 0.0 │
# │ 1.0 │
# │ 2.0 │
# └─────┘

Returns:

• (Expr)

# File 'lib/polars/expr.rb', line 6512

def abs
  wrap_expr(_rbexpr.abs)
end