Oberwolfach/rail_20209
Oberwolfach: heat transfer, steel profile cooling
| Name |
rail_20209 |
| Group |
Oberwolfach |
| Matrix ID |
1443 |
|
Num Rows
|
20,209 |
|
Num Cols
|
20,209 |
|
Nonzeros
|
139,233 |
|
Pattern Entries
|
139,233 |
|
Kind
|
Model Reduction Problem |
|
Symmetric
|
Yes |
|
Date
|
2002 |
|
Author
|
P. Benner, J. Saak |
|
Editor
|
E. Rudnyi |
| Structural Rank |
20,209 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
5.587503e-05 |
| Minimum Singular Value |
2.383230e-10 |
| Condition Number |
2.344509e+05
|
| Rank |
20,209 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
