Bai/qh1484
QUEBEC HYDRO POWER SYSTEM
| Name |
qh1484 |
| Group |
Bai |
| Matrix ID |
1626 |
|
Num Rows
|
1,484 |
|
Num Cols
|
1,484 |
|
Nonzeros
|
6,110 |
|
Pattern Entries
|
6,110 |
|
Kind
|
Power Network Problem |
|
Symmetric
|
No |
|
Date
|
1994 |
|
Author
|
D. Ndereyimana |
|
Editor
|
Z. Bai, D. Day, J. Demmel, J. Dongarra |
| Structural Rank |
1,484 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
3 |
|
Strongly Connect Components
|
3 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
5.4% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
12,567,926,909,594,278 |
| Minimum Singular Value |
1.203258e-02 |
| Condition Number |
1.044492e+18
|
| Rank |
708 |
| sprank(A)-rank(A) |
776 |
| Null Space Dimension |
776 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
