{
    matrix_id: '111',
    name: 'dwt_1007',
    group: 'HB',
    description: 'SYMMETRIC CONNECTION TABLE FROM DTNSRDC, WASHINGTON',
    author: 'G. Everstine, D. Taylor',
    editor: 'I. Duff, R. Grimes, J. Lewis',
    date: '1980',
    kind: 'structural problem',
    problem_2D_or_3D: '1',
    num_rows: '1007',
    num_cols: '1007',
    nonzeros: '8575',
    num_explicit_zeros: '0',
    num_strongly_connected_components: '1',
    num_dmperm_blocks: '1',
    structural_full_rank: 'true',
    structural_rank: '1007',
    pattern_symmetry: '1.000',
    numeric_symmetry: '1.000',
    rb_type: 'binary',
    structure: 'symmetric',
    cholesky_candidate: 'yes',
    positive_definite: 'no',
    norm: '8.915699e+00',
    min_singular_value: '8.792097e-17',
    condition_number: '101405829714428656',
    svd_rank: '1000',
    sprank_minus_rank: '7',
    null_space_dimension: '7',
    full_numerical_rank: 'no',
    svd_gap: '3877456927270.017090',
    image_files: 'dwt_1007.png,dwt_1007_svd.png,dwt_1007_graph.gif,',
}
