Boeing/crystk01
FEM CRYSTAL FREE VIBRATION STIFFNESS MATRIX
| Name |
crystk01 |
| Group |
Boeing |
| Matrix ID |
350 |
|
Num Rows
|
4,875 |
|
Num Cols
|
4,875 |
|
Nonzeros
|
315,891 |
|
Pattern Entries
|
315,891 |
|
Kind
|
Materials Problem |
|
Symmetric
|
Yes |
|
Date
|
1995 |
|
Author
|
R. Grimes |
|
Editor
|
T. Davis |
| Structural Rank |
4,875 |
| 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
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
3.474295e-10 |
| Minimum Singular Value |
1.756475e-26 |
| Condition Number |
1.977993e+16
|
| Rank |
4,869 |
| sprank(A)-rank(A) |
6 |
| Null Space Dimension |
6 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
