extendr_api::prelude::modules::lu::partial_pivoting::solve

Function solve_req

pub fn solve_req<I, E>(
    lu_nrows: usize,
    lu_ncols: usize,
    rhs_ncols: usize,
    parallelism: Parallelism<'_>,
) -> 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 full pivoting LU decomposition.