Expr.sin

methodView source ↗

def sin() -> Expr

Categories: numeric

Calculate the sine of the element value.

Examples

>>> import tabsdata as td
>>>
>>> tf: td.TableFrame ...
>>>
>>> tf.select(td.col("val"), td.col("val").sin().alias("sin"))
>>>
┌─────┬───────────┐
│ val ┆ sin       │
│ --- ┆ ---       │
│ i64 ┆ f64       │
╞═════╪═══════════╡
│ 0   ┆ 0.0       │
│ 30  ┆ -0.988032 │
│ 60  ┆ -0.304811 │
│ 90  ┆ 0.893997  │
└─────┴───────────┘