{
    matrix_id: '980',
    name: 'Stanford_Berkeley',
    group: 'Kamvar',
    description: 'Sep Kamvar. Stanford-Berkeley web. aij=1 is link from page j to page i',
    author: 'S. Kamvar',
    editor: 'T. Davis',
    date: '2003',
    kind: 'directed graph',
    problem_2D_or_3D: '0',
    num_rows: '683446',
    num_cols: '683446',
    nonzeros: '7583376',
    num_explicit_zeros: '0',
    num_strongly_connected_components: '109238',
    pattern_symmetry: '0.250',
    numeric_symmetry: '0.250',
    rb_type: 'binary',
    structure: 'unsymmetric',
    cholesky_candidate: 'no',
    positive_definite: 'no',
    aux_fields: 'roots: full 466-by-1
rootname: full 466-by-39
',    image_files: 'Stanford_Berkeley.png,Stanford_Berkeley_scc.png,Stanford_Berkeley_APlusAT_graph.gif,Stanford_Berkeley_graph.gif,',
}
