polars.Expr.exp# Expr.exp() → Self[source]# Compute the exponential, element-wise. Examples >>> df = pl.DataFrame({"values": [1.0, 2.0, 4.0]}) >>> df.select(pl.col("values").exp()) shape: (3, 1) ┌──────────┐ │ values │ │ --- │ │ f64 │ ╞══════════╡ │ 2.718282 │ │ 7.389056 │ │ 54.59815 │ └──────────┘