HB/bcsstk32
STIFFNESS MATRIX FOR AUTOMOBILE CHASSIS (MSC NASTRAN) - PATTERN ONLY
| Name |
bcsstk32 |
| Group |
HB |
| Matrix ID |
54 |
|
Num Rows
|
44,609 |
|
Num Cols
|
44,609 |
|
Nonzeros
|
2,014,701 |
|
Pattern Entries
|
2,014,701 |
|
Kind
|
Structural Problem |
|
Symmetric
|
Yes |
|
Date
|
1986 |
|
Author
|
R. Cigel, R. Grimes, J. Lewis, E. Meyer |
|
Editor
|
I. Duff, R. Grimes, J. Lewis |
| Structural Rank |
44,609 |
| 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
|
binary |
