Gaertner/nopoly
Structuresymmetric Matrix nopoly K. Gaertner ETH Zurich Jan 1998.
| Name |
nopoly |
| Group |
Gaertner |
| Matrix ID |
442 |
|
Num Rows
|
10,774 |
|
Num Cols
|
10,774 |
|
Nonzeros
|
70,842 |
|
Pattern Entries
|
70,842 |
|
Kind
|
Undirected Weighted Graph |
|
Symmetric
|
Yes |
|
Date
|
2001 |
|
Author
|
K. Gaertner |
|
Editor
|
F. Grund |
| Structural Rank |
|
| Structural Rank Full |
|
|
Num Dmperm Blocks
|
|
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
no |
|
Type
|
integer |
| SVD Statistics |
| Matrix Norm |
2.324394e+01 |
| Minimum Singular Value |
1.917358e-15 |
| Condition Number |
1.212290e+16
|
| Rank |
10,773 |
| sprank(A)-rank(A) |
|
| Null Space Dimension |
1 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
