polars::prelude::arity

Function unary_mut_values

Source 
pub fn unary_mut_values<T, V, F, Arr>(
    ca: &ChunkedArray<T>,
    op: F,
) -> ChunkedArray<V>
where
    T: PolarsDataType,
    V: PolarsDataType<Array = Arr>,
    Arr: Array + StaticArray,
    F: FnMut(&<T as PolarsDataType>::Array) -> Arr,
Expand description

Applies a kernel that produces Array types.

Intended for kernels that apply on values, this function will apply the validity mask afterwards.