Expr.is_infinite

methodView source ↗

def is_infinite() -> TdExpr

Categories: logic

If an element value is infinite.

Examples

>>> 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     │
└──────┴──────────┘