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 |