{
    matrix_id: '1626',
    name: 'qh1484',
    group: 'Bai',
    description: 'QUEBEC HYDRO POWER SYSTEM',
    author: 'D. Ndereyimana',
    editor: 'Z. Bai, D. Day, J. Demmel, J. Dongarra',
    date: '1994',
    kind: 'power network problem',
    problem_2D_or_3D: '0',
    num_rows: '1484',
    num_cols: '1484',
    nonzeros: '6110',
    num_explicit_zeros: '0',
    num_strongly_connected_components: '3',
    num_dmperm_blocks: '3',
    structural_full_rank: 'true',
    structural_rank: '1484',
    pattern_symmetry: '1.000',
    numeric_symmetry: '0.054',
    rb_type: 'real',
    structure: 'unsymmetric',
    cholesky_candidate: 'no',
    positive_definite: 'no',
    norm: '12567926909594278',
    min_singular_value: '1.203258e-02',
    condition_number: '1044491668721245824',
    svd_rank: '708',
    sprank_minus_rank: '776',
    null_space_dimension: '776',
    full_numerical_rank: 'no',
    svd_gap: '1.177325',
    image_files: 'qh1484.png,qh1484_dmperm.png,qh1484_scc.png,qh1484_svd.png,qh1484_graph.gif,',
}
