Gset/G15
Random matrix, nodes 1..n descreasing average degree.G15=pattern of G19
| Name | G15 | 
| Group | Gset | 
| Matrix ID | 475 | 
| Num Rows | 800 | 
| Num Cols | 800 | 
| Nonzeros | 9,322 | 
| Pattern Entries | 9,322 | 
| Kind | Duplicate Undirected Random Graph | 
| Symmetric | Yes | 
| Date | 1996 | 
| Author | C. Helmberg | 
| Editor | Y. Ye | 
 
 
| 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 | 2.315137e+01 | 
| Minimum Singular Value | 2.276305e-05 | 
| Condition Number | 1.017059e+06 | 
| Rank | 800 | 
| sprank(A)-rank(A) |  | 
| Null Space Dimension | 0 | 
| Full Numerical Rank? | yes | 
| Download Singular Values | MATLAB |