Boeing/bcsstk38
STIFFNESS MATRIX, AIRPLANE ENGINE COMPONENT
| Name |
bcsstk38 |
| Group |
Boeing |
| Matrix ID |
343 |
|
Num Rows
|
8,032 |
|
Num Cols
|
8,032 |
|
Nonzeros
|
355,460 |
|
Pattern Entries
|
355,460 |
|
Kind
|
Structural Problem |
|
Symmetric
|
Yes |
|
Date
|
1995 |
|
Author
|
R. Grimes |
|
Editor
|
T. Davis |
| Structural Rank |
8,032 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
yes |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
4.042307e+11 |
| Minimum Singular Value |
7.327514e-06 |
| Condition Number |
5.516615e+16
|
| Rank |
8,008 |
| sprank(A)-rank(A) |
24 |
| Null Space Dimension |
24 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
