Andrianov/net25
net25 matrix from Alexander Andrianov, SAS Institute Inc.
| Name |
net25 |
| Group |
Andrianov |
| Matrix ID |
1389 |
|
Num Rows
|
9,520 |
|
Num Cols
|
9,520 |
|
Nonzeros
|
401,200 |
|
Pattern Entries
|
401,200 |
|
Kind
|
Optimization Problem |
|
Symmetric
|
Yes |
|
Date
|
2006 |
|
Author
|
A. Andrianov |
|
Editor
|
T. Davis |
| Structural Rank |
9,520 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
2 |
|
Strongly Connect Components
|
2 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
no |
|
Type
|
binary |
| SVD Statistics |
| Matrix Norm |
7.042609e+01 |
| Minimum Singular Value |
4.313230e-68 |
| Condition Number |
1.632792e+69
|
| Rank |
9,058 |
| sprank(A)-rank(A) |
462 |
| Null Space Dimension |
462 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
