Expr.floor

methodView source ↗

def floor() -> TdExpr

Categories: numeric

Round down the expression to the previous integer value.

Examples

>>> import tabsdata as td
>>>
>>> tf: td.TableFrame ...
>>>
>>> tf = tf.select(td.col("temp"), td.col("temp").ceil().alias("floor"))
>>>
┌──────┬─────────┐
│ temp ┆ floor   │
│ ---  ┆ ------- │
│ f64  ┆ i64     │
╞══════╪═════════╡
│ 1.0  ┆  1      │
│ 1.1  ┆  1      │
└──────┴─────────┘