Boeing/bcsstm35
MASS MATRIX, AUTOMOBILE SEAT FRAME AND BODY ATTACHMENT
| Name |
bcsstm35 |
| Group |
Boeing |
| Matrix ID |
345 |
|
Num Rows
|
30,237 |
|
Num Cols
|
30,237 |
|
Nonzeros
|
20,619 |
|
Pattern Entries
|
20,619 |
|
Kind
|
Structural Problem |
|
Symmetric
|
Yes |
|
Date
|
1995 |
|
Author
|
R. Grimes |
|
Editor
|
T. Davis |
| Structural Rank |
15,803 |
| Structural Rank Full |
false |
|
Num Dmperm Blocks
|
14,796 |
|
Strongly Connect Components
|
29,228 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
2.950553e-02 |
| Minimum Singular Value |
0 |
| Condition Number |
Inf
|
| Rank |
15,609 |
| sprank(A)-rank(A) |
194 |
| Null Space Dimension |
14,628 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
