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
|