GHS_psdef/copter2
Gould, Hu, & Scott: Helicoptor rotor blade, from Pothen & Kumfert
| Name |
copter2 |
| Group |
GHS_psdef |
| Matrix ID |
1256 |
|
Num Rows
|
55,476 |
|
Num Cols
|
55,476 |
|
Nonzeros
|
759,952 |
|
Pattern Entries
|
759,952 |
|
Kind
|
Duplicate Computational Fluid Dynamics Problem |
|
Symmetric
|
Yes |
|
Date
|
2004 |
|
Author
|
G. Kumfert, A. Pothen |
|
Editor
|
N. Gould, Y. Hu, J. Scott |
| Structural Rank |
55,476 |
| 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 |
