Boeing/bcsstk39
SHUTTLE SOLID ROCKET BOOSTER, STIFFNESS MATRIX, E. PRAMONO, NASA AMES
| Name |
bcsstk39 |
| Group |
Boeing |
| Matrix ID |
846 |
|
Num Rows
|
46,772 |
|
Num Cols
|
46,772 |
|
Nonzeros
|
2,060,662 |
|
Pattern Entries
|
2,089,294 |
|
Kind
|
Structural Problem |
|
Symmetric
|
Yes |
|
Date
|
2002 |
|
Author
|
R. Grimes |
|
Editor
|
T. Davis |
| Structural Rank |
46,772 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
28,632 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
no |
|
Type
|
real |
