Grund/poli_large
Unsymmetric Matrix poli_large, FU Berlin, Aug 1996.
| Name |
poli_large |
| Group |
Grund |
| Matrix ID |
468 |
|
Num Rows
|
15,575 |
|
Num Cols
|
15,575 |
|
Nonzeros
|
33,033 |
|
Pattern Entries
|
33,074 |
|
Kind
|
Economic Problem |
|
Symmetric
|
No |
|
Date
|
1997 |
|
Author
|
F. Grund |
|
Editor
|
F. Grund |
| Structural Rank |
15,575 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
15,466 |
|
Strongly Connect Components
|
15,466 |
|
Num Explicit Zeros
|
41 |
|
Pattern Symmetry
|
0.4% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
1.363183e+01 |
| Minimum Singular Value |
4.569483e-01 |
| Condition Number |
2.983233e+01
|
| Rank |
15,575 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
