Pajek/geom

Pajek network: collaboration in computational geometry
Name geom
Group Pajek
Matrix ID 1500
Num Rows 7,343
Num Cols 7,343
Nonzeros 23,796
Pattern Entries 23,796
Kind Undirected Weighted Graph
Symmetric Yes
Date 2002
Author Edelsbrunner, van Leeuwen, Guibas, Stolfi
Editor V. Batagelj
Structural Rank
Structural Rank Full
Num Dmperm Blocks
Strongly Connect Components 2,060
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate no
Positive Definite no
Type integer
SVD Statistics
Matrix Norm 2.044819e+02
Minimum Singular Value 2.499879e-57
Condition Number 8.179670e+58
Rank 5,499
sprank(A)-rank(A)
Null Space Dimension 1,844
Full Numerical Rank? no
Download Singular Values MATLAB
Download MATLAB Rutherford Boeing Matrix Market
Notes
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Pajek network converted to sparse adjacency matrix for inclusion in UF sparse 
matrix collection, Tim Davis.  For Pajek datasets, See V. Batagelj & A. Mrvar,
http://vlado.fmf.uni-lj.si/pub/networks/data/.                                
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