Grund/bayer04
Unsymmetric Matrix bayer04, Bayer AG, F. Grund, Aug 1995.
| Name |
bayer04 |
| Group |
Grund |
| Matrix ID |
455 |
|
Num Rows
|
20,545 |
|
Num Cols
|
20,545 |
|
Nonzeros
|
85,537 |
|
Pattern Entries
|
159,082 |
|
Kind
|
Chemical Process Simulation Problem |
|
Symmetric
|
No |
|
Date
|
1997 |
|
Author
|
Bayer |
|
Editor
|
F. Grund |
| Structural Rank |
20,545 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
8,168 |
|
Strongly Connect Components
|
6 |
|
Num Explicit Zeros
|
73,545 |
|
Pattern Symmetry
|
0.2% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
3.379604e+09 |
| Minimum Singular Value |
2.115372e-19 |
| Condition Number |
1.597641e+28
|
| Rank |
14,831 |
| sprank(A)-rank(A) |
5,714 |
| Null Space Dimension |
5,714 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
