HB/gemat11
UNSUMMETRIC MATRIX FROM G.E. OPF PROGRAM. WESTERN UTILITY SYSTEMBASIS 0
| Name |
gemat11 |
| Group |
HB |
| Matrix ID |
156 |
|
Num Rows
|
4,929 |
|
Num Cols
|
4,929 |
|
Nonzeros
|
33,108 |
|
Pattern Entries
|
33,185 |
|
Kind
|
Power Network Problem Sequence |
|
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
|
352 |
|
Strongly Connect Components
|
2 |
|
Num Explicit Zeros
|
77 |
|
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 |
1.163187e-05 |
| Condition Number |
5.955619e+07
|
| Rank |
4,929 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
