Method: Polars::Expr#exp

Defined in:
lib/polars/expr.rb

#exp ⇒ Expr

Compute the exponential, element-wise.

Examples:

df = Polars::DataFrame.new({"values" => [1.0, 2.0, 4.0]})
df.select(Polars.col("values").exp)
# =>
# shape: (3, 1)
# ┌──────────┐
# │ values   │
# │ ---      │
# │ f64      │
# ╞══════════╡
# │ 2.718282 │
# │ 7.389056 │
# │ 54.59815 │
# └──────────┘

Returns:



365
366
367
 
# File 'lib/polars/expr.rb', line 365

def exp
  wrap_expr(_rbexpr.exp)
end