Pajek/GD97_a

Pajek network: Graph Drawing contest 1997
Name GD97_a
Group Pajek
Matrix ID 1492
Num Rows 84
Num Cols 84
Nonzeros 332
Pattern Entries 332
Kind Directed Graph
Symmetric Yes
Date 1997
Author Graph Drawing Contest
Editor V. Batagelj
Structural Rank
Structural Rank Full
Num Dmperm Blocks
Strongly Connect Components 1
Num Explicit Zeros 0
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate no
Positive Definite no
Type binary
SVD Statistics
Matrix Norm 3.967173e+00
Minimum Singular Value 5.845183e-17
Condition Number 6.787081e+16
Rank 80
sprank(A)-rank(A)
Null Space Dimension 4
Full Numerical Rank? no
Download Singular Values MATLAB
Download MATLAB Rutherford Boeing Matrix Market
Notes
------------------------------------------------------------------------------
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/.                                
------------------------------------------------------------------------------