polars.Expr.sqrt#

Expr.sqrt() Expr[source]#

Compute the square root of the elements.

Examples

>>> df = pl.DataFrame({"values": [1.0, 2.0, 4.0]})
>>> df.select(pl.col("values").sqrt())
shape: (3, 1)
┌──────────┐
│ values   │
│ ---      │
│ f64      │
╞══════════╡
│ 1.0      │
├╌╌╌╌╌╌╌╌╌╌┤
│ 1.414214 │
├╌╌╌╌╌╌╌╌╌╌┤
│ 2.0      │
└──────────┘