pub fn factorize_simplicial_symbolic_qr<I>(
    min_col: &[I],
    etree: EliminationTreeRef<'_, I>,
    col_counts: &[I],
    stack: PodStack<'_>,
) -> Result<SymbolicSimplicialQr<I>, FaerError>
where I: Index,
Expand description

Computes the symbolic QR factorization of a matrix $A$, given the outputs of the pre-factorization steps.