Grund/meg4
Unsymmetric Matrix meg4, 4MB RAM simulation, F. Grund, Oct 1990.
| Name |
meg4 |
| Group |
Grund |
| Matrix ID |
466 |
|
Num Rows
|
5,860 |
|
Num Cols
|
5,860 |
|
Nonzeros
|
25,258 |
|
Pattern Entries
|
46,842 |
|
Kind
|
Circuit Simulation Problem |
|
Symmetric
|
Yes |
|
Date
|
1997 |
|
Author
|
F. Grund |
|
Editor
|
F. Grund |
| Structural Rank |
5,860 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1,412 |
|
Strongly Connect Components
|
1,318 |
|
Num Explicit Zeros
|
21,584 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
2.125729e+05 |
| Minimum Singular Value |
5.070994e-06 |
| Condition Number |
4.191938e+10
|
| Rank |
5,860 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
