Oberwolfach/LFAT5000
Oberwolfach: linear 1D beam
| Name |
LFAT5000 |
| Group |
Oberwolfach |
| Matrix ID |
1439 |
|
Num Rows
|
19,994 |
|
Num Cols
|
19,994 |
|
Nonzeros
|
79,966 |
|
Pattern Entries
|
79,966 |
|
Kind
|
Model Reduction Problem |
|
Symmetric
|
Yes |
|
Date
|
2004 |
|
Author
|
J. Lienemann, A. Greiner, J. Korvink |
|
Editor
|
E. Rudnyi |
| Structural Rank |
19,994 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
3 |
|
Strongly Connect Components
|
3 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
yes |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
5.887266e+13 |
| Minimum Singular Value |
1.147043e-04 |
| Condition Number |
5.132558e+17
|
| Rank |
18,047 |
| sprank(A)-rank(A) |
1,947 |
| Null Space Dimension |
1,947 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
