Boeing/bcsstk36
STIFFNESS MATRIX, AUTOMOBILE SHOCK ABSORBER ASSEMBLY
Name |
bcsstk36 |
Group |
Boeing |
Matrix ID |
341 |
Num Rows
|
23,052 |
Num Cols
|
23,052 |
Nonzeros
|
1,143,140 |
Pattern Entries
|
1,143,140 |
Kind
|
Structural Problem |
Symmetric
|
Yes |
Date
|
1995 |
Author
|
R. Grimes |
Editor
|
T. Davis |
Structural Rank |
23,052 |
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 |
1.775394e+08 |
Minimum Singular Value |
2.388500e-04 |
Condition Number |
7.433094e+11
|
Rank |
23,020 |
sprank(A)-rank(A) |
32 |
Null Space Dimension |
32 |
Full Numerical Rank? |
no |
Download Singular Values |
MATLAB
|