extendr_api::prelude::modules::qr::col_pivoting::solve

Function solve_req

pub fn solve_req<I, E>(
    qr_size: usize,
    qr_blocksize: usize,
    rhs_ncols: usize,
) -> Result<StackReq, SizeOverflow>
where
    I: Index,
    E: Entity,
Expand description

Computes the size and alignment of required workspace for solving a linear system defined by a matrix out of place, given its QR decomposition with column pivoting.