Cote/vibrobox
Vibroacoustic problem (flexible box, structure only) Andre Cote
| Name |
vibrobox |
| Group |
Cote |
| Matrix ID |
379 |
|
Num Rows
|
12,328 |
|
Num Cols
|
12,328 |
|
Nonzeros
|
301,700 |
|
Pattern Entries
|
342,828 |
|
Kind
|
Acoustics Problem |
|
Symmetric
|
Yes |
|
Date
|
1997 |
|
Author
|
A. Cote |
|
Editor
|
T. Davis |
| Structural Rank |
12,328 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
41,128 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
4.025729e+11 |
| Minimum Singular Value |
3.840941e-08 |
| Condition Number |
1.048110e+19
|
| Rank |
12,322 |
| sprank(A)-rank(A) |
6 |
| Null Space Dimension |
6 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
