Cunningham/qa8fk
3D acoustic FE stiffness matrix. A. Cunningham, Vibro-Acoustic Sciences Inc
| Name |
qa8fk |
| Group |
Cunningham |
| Matrix ID |
844 |
|
Num Rows
|
66,127 |
|
Num Cols
|
66,127 |
|
Nonzeros
|
1,660,579 |
|
Pattern Entries
|
1,660,579 |
|
Kind
|
Acoustics Problem |
|
Symmetric
|
Yes |
|
Date
|
2002 |
|
Author
|
A. Cunningham |
|
Editor
|
T. Davis |
| Structural Rank |
66,127 |
| 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 |
