{
    matrix_id: '1669',
    name: 'fome21',
    group: 'Mittelmann',
    description: 'Linear programming problem (H. Mittelmann test set)',
    author: '',
    editor: 'H. Mittelmann',
    date: '2005',
    kind: 'linear programming problem',
    problem_2D_or_3D: '0',
    num_rows: '67748',
    num_cols: '216350',
    nonzeros: '465294',
    num_explicit_zeros: '0',
    num_strongly_connected_components: '154',
    num_dmperm_blocks: '1704',
    structural_full_rank: 'false',
    structural_rank: '67596',
    pattern_symmetry: '0.000',
    numeric_symmetry: '0.000',
    rb_type: 'integer',
    structure: 'rectangular',
    cholesky_candidate: 'no',
    positive_definite: 'no',
    notes: 'Hans Mittelmann test set, http://plato.asu.edu/ftp/lptestset
minimize c\'*x, subject to A*x=b and lo <= x <= hi           
',
    b_field: 'full 67748-by-1
',
    aux_fields: 'c: full 216350-by-1
lo: full 216350-by-1
hi: full 216350-by-1
z0: full 1-by-1
',    image_files: 'fome21.png,fome21_dmperm.png,fome21_scc.png,fome21_graph.gif,',
}
