{
    matrix_id: '1336',
    name: 'std1_Jac3',
    group: 'VanVelzen',
    description: 'Chemical process simulation, Nils van Velzen (complete problem)',
    author: 'N. van Velzen',
    editor: 'T. Davis',
    date: '2006',
    kind: 'chemical process simulation problem',
    problem_2D_or_3D: '0',
    num_rows: '21982',
    num_cols: '21982',
    nonzeros: '1455374',
    num_explicit_zeros: '474',
    num_strongly_connected_components: '1',
    num_dmperm_blocks: '11091',
    structural_full_rank: 'true',
    structural_rank: '21982',
    pattern_symmetry: '0.000',
    numeric_symmetry: '0.000',
    rb_type: 'real',
    structure: 'unsymmetric',
    cholesky_candidate: 'no',
    positive_definite: 'no',
    b_field: 'full 21982-by-1
',
    norm: '5.071009e+11',
    min_singular_value: '4.986734e-16',
    condition_number: '1.016900e+27',
    svd_rank: '12047',
    sprank_minus_rank: '9935',
    null_space_dimension: '9935',
    full_numerical_rank: 'no',
    svd_gap: '1.003151',
    image_files: 'std1_Jac3.png,std1_Jac3_db.png,std1_Jac3_db_dmperm.png,std1_Jac3_db_svd.png,std1_Jac3_dmperm.png,std1_Jac3_svd.png,std1_Jac3_APlusAT_graph.gif,std1_Jac3_db_APlusAT_graph.gif,std1_Jac3_db_graph.gif,std1_Jac3_graph.gif,',
}
