extendr_api::prelude::perm

Function permute_rows_in_place

pub fn permute_rows_in_place<I, E>(
    matrix: MatMut<'_, E>,
    perm_indices: PermRef<'_, I>,
    stack: PodStack<'_>,
)where
    I: Index,
    E: ComplexField,

Expand description

Computes a permutation of the rows of the matrix using the given permutation, and stores the result in the same matrix.

§Panics

Panics if the size of the permutation doesn’t match the number of rows of the matrix.