LiuWenzhuo/powersim
Power simulation matrix from Liu Wenzhuo, EPRI, China
Name |
powersim |
Group |
LiuWenzhuo |
Matrix ID |
1212 |
Num Rows
|
15,838 |
Num Cols
|
15,838 |
Nonzeros
|
64,424 |
Pattern Entries
|
67,562 |
Kind
|
Power Network Problem |
Symmetric
|
No |
Date
|
2004 |
Author
|
W. Liu |
Editor
|
T. Davis |
Structural Rank |
15,838 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
3,600 |
Strongly Connect Components
|
3,600 |
Num Explicit Zeros
|
3,138 |
Pattern Symmetry
|
59.1% |
Numeric Symmetry
|
53.4% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
7.500553e+04 |
Minimum Singular Value |
1.627414e-04 |
Condition Number |
4.608877e+08
|
Rank |
15,838 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|