Cunningham/k3plates
FE stiffness matrix, 3 plates meeting at a line. A. Cunningham
| Name |
k3plates |
| Group |
Cunningham |
| Matrix ID |
842 |
|
Num Rows
|
11,107 |
|
Num Cols
|
11,107 |
|
Nonzeros
|
378,927 |
|
Pattern Entries
|
378,927 |
|
Kind
|
Acoustics Problem |
|
Symmetric
|
No |
|
Date
|
2002 |
|
Author
|
A. Cunningham |
|
Editor
|
T. Davis |
| Structural Rank |
11,107 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
99.9% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
1.995107e+10 |
| Minimum Singular Value |
1.326957e-08 |
| Condition Number |
1.503520e+18
|
| Rank |
11,101 |
| sprank(A)-rank(A) |
6 |
| Null Space Dimension |
6 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
