polars_ops/series/ops/
not.rs

1use std::ops::Not;
2
3use polars_core::with_match_physical_integer_polars_type;
4
5use super::*;
6
7pub fn negate_bitwise(s: &Series) -> PolarsResult<Series> {
8    match s.dtype() {
9        DataType::Boolean => Ok(s.bool().unwrap().not().into_series()),
10        dt if dt.is_integer() => {
11            with_match_physical_integer_polars_type!(dt, |$T| {
12                let ca: &ChunkedArray<$T> = s.as_any().downcast_ref().unwrap();
13                Ok(ca.apply_values(|v| !v).into_series())
14            })
15        },
16        dt => polars_bail!(InvalidOperation: "dtype {:?} not supported in 'not' operation", dt),
17    }
18}