Method: Polars::Expr#ceil

Defined in:

lib/polars/expr.rb

#ceil ⇒ Expr

Rounds up to the nearest integer value.

Only works on floating point Series.

Examples:

df = Polars::DataFrame.new({"a" => [0.3, 0.5, 1.0, 1.1]})
df.select(Polars.col("a").ceil)
# =>
# shape: (4, 1)
# ┌─────┐
# │ a   │
# │ --- │
# │ f64 │
# ╞═════╡
# │ 1.0 │
# │ 1.0 │
# │ 1.0 │
# │ 2.0 │
# └─────┘

Returns:

• (Expr)

# File 'lib/polars/expr.rb', line 1145

def ceil
  wrap_expr(_rbexpr.ceil)
end