Function polars_core::chunked_array::ops::sort::arg_bottom_k::_arg_bottom_k
source ยท pub fn _arg_bottom_k(
k: usize,
by_column: &[Column],
sort_options: &mut SortMultipleOptions,
) -> PolarsResult<NoNull<IdxCa>>
Expand description
Return the indices of the bottom k elements.
Similar to .argsort() then .slice(0, k) but with a more efficient implementation.