polars.Expr.floor# Expr.floor() → Expr[source]# Rounds down to the nearest integer value. Only works on floating point Series. Examples >>> df = pl.DataFrame({"a": [0.3, 0.5, 1.0, 1.1]}) >>> df.select(pl.col("a").floor()) shape: (4, 1) ┌─────┐ │ a │ │ --- │ │ f64 │ ╞═════╡ │ 0.0 │ │ 0.0 │ │ 1.0 │ │ 1.0 │ └─────┘