HB/gemat12
UNSUMMETRIC MATRIX FROM G.E. OPF PROGRAM. WESTERN UTILITY SYSTEMBASIS 1
| Name |
gemat12 |
| Group |
HB |
| Matrix ID |
157 |
|
Num Rows
|
4,929 |
|
Num Cols
|
4,929 |
|
Nonzeros
|
33,044 |
|
Pattern Entries
|
33,111 |
|
Kind
|
Subsequent Power Network Problem |
|
Symmetric
|
No |
|
Date
|
1984 |
|
Author
|
R. Burchett |
|
Editor
|
I. Duff, R. Grimes, J. Lewis |
| Structural Rank |
4,929 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
378 |
|
Strongly Connect Components
|
2 |
|
Num Explicit Zeros
|
67 |
|
Pattern Symmetry
|
0.1% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
6.927498e+02 |
| Minimum Singular Value |
6.637586e-06 |
| Condition Number |
1.043677e+08
|
| Rank |
4,929 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
