tabsdata.tableframe.expr.expr.Expr.is_infinite

Expr.is_infinite() → Expr

If an element value is infinite.

Example:

>>> import tabsdata as td
>>>
>>> tf: td.TableFrame ...
>>>
>>> tf = tf.select(td.col("temp"), td.col("temp")
>>>        .is_infinite().alias("infinite"))
>>>
┌──────┬──────────┐
│ temp ┆ infinite │
│ ---  ┆ ---      │
│ f64  ┆ bool     │
╞══════╪══════════╡
│ 1.1  ┆ false    │
│ 2.0  ┆ false    │
│ inf  ┆ true     │
└──────┴──────────┘