extendr_api::prelude::modules::cholesky::ldlt_diagonal::solve

Function solve_req

pub fn solve_req<E>(
    cholesky_dimension: usize,
    rhs_ncols: usize,
    parallelism: Parallelism<'_>,
) -> Result<StackReq, SizeOverflow>
where
    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 diagonal LDLT decomposition.