Pajek/GD96_d
Pajek network: Graph Drawing contest 1996
| Name | GD96_d | 
| Group | Pajek | 
| Matrix ID | 1491 | 
| Num Rows | 180 | 
| Num Cols | 180 | 
| Nonzeros | 229 | 
| Pattern Entries | 229 | 
| Kind | Directed Graph | 
| Symmetric | No | 
| Date | 1996 | 
| Author | Graph Drawing Contest | 
| Editor | V. Batagelj | 
 
 
| Structural Rank |  | 
| Structural Rank Full |  | 
| Num Dmperm Blocks |  | 
| Strongly Connect Components | 168 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 0.9% | 
| Numeric Symmetry | 0.9% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | binary | 
 
| SVD Statistics | 
| Matrix Norm | 4.898979e+00 | 
| Minimum Singular Value | 0 | 
| Condition Number | Inf | 
| Rank | 73 | 
| sprank(A)-rank(A) |  | 
| Null Space Dimension | 107 | 
| 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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The original problem had 3D xyz coordinates, but all values of z were equal   
to 0, and have been removed.  This graph has 2D coordinates. |