extendr_api::prelude::sparse::linalg::qr::simplicial

Function factorize_simplicial_numeric_qr_req

pub fn factorize_simplicial_numeric_qr_req<I, E>(
    symbolic: &SymbolicSimplicialQr<I>,
) -> Result<StackReq, SizeOverflow>
where I: Index, E: Entity,
Expand description

Computes the size and alignment of the workspace required to compute the numerical QR factorization of the matrix whose structure was used to produce the symbolic structure.