{
    matrix_id: '2172',
    name: 'rel3',
    group: 'JGD_Relat',
    description: 'Relations from Florent Hiver, Univ. Paris-Est Marne-La-Valle\'e',
    author: 'F. Hiver',
    editor: 'J.-G. Dumas',
    date: '2008',
    kind: 'combinatorial problem',
    problem_2D_or_3D: '0',
    num_rows: '12',
    num_cols: '5',
    nonzeros: '18',
    num_explicit_zeros: '0',
    num_strongly_connected_components: '9',
    num_dmperm_blocks: '2',
    structural_full_rank: 'false',
    structural_rank: '3',
    pattern_symmetry: '0.000',
    numeric_symmetry: '0.000',
    rb_type: 'integer',
    structure: 'rectangular',
    cholesky_candidate: 'no',
    positive_definite: 'no',
    notes: 'Relations from Florent Hiver, Univ. Paris-Est Marne-La-Valle\'e
From Jean-Guillaume Dumas\' Sparse Integer Matrix Collection,  
http://ljk.imag.fr/membres/Jean-Guillaume.Dumas/simc.html     
                                                              
http://www-igm.univ-mlv.fr/~hivert/                           
                                                              
                                                              
Filename in JGD collection: Relat/rel3.mat                    
',
    norm: '6.000000e+00',
    min_singular_value: '0',
    condition_number: 'Inf',
    svd_rank: '1',
    sprank_minus_rank: '2',
    null_space_dimension: '4',
    full_numerical_rank: 'no',
    image_files: 'rel3.png,rel3_dmperm.png,rel3_scc.png,rel3_svd.png,rel3_graph.gif,',
}
