{
    matrix_id: '2056',
    name: 'm133-b3',
    group: 'JGD_Homology',
    description: 'Simplicial complexes from Homology from Volkmar Welker.',
    author: 'V. Welker',
    editor: 'J.-G. Dumas',
    date: '2008',
    kind: 'combinatorial problem',
    problem_2D_or_3D: '0',
    num_rows: '200200',
    num_cols: '200200',
    nonzeros: '800800',
    num_explicit_zeros: '0',
    num_strongly_connected_components: '1',
    num_dmperm_blocks: '1',
    structural_full_rank: 'true',
    structural_rank: '200200',
    pattern_symmetry: '0.000',
    numeric_symmetry: '0.000',
    rb_type: 'integer',
    structure: 'unsymmetric',
    cholesky_candidate: 'no',
    positive_definite: 'no',
    notes: 'Simplicial complexes from Homology from Volkmar Welker.       
From Jean-Guillaume Dumas\' Sparse Integer Matrix Collection,  
http://ljk.imag.fr/membres/Jean-Guillaume.Dumas/simc.html     
                                                              
http://www.mathematik.uni-marburg.de/~welker/                 
                                                              
Filename in JGD collection: Homology/m133.b3.200200x200200.sms
',
    image_files: 'm133-b3.png,m133-b3_APlusAT_graph.gif,m133-b3_graph.gif,',
}
