polars::chunked_array::ops::arity

Function unary_kernel_owned

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

Applies a kernel that produces Array types.