Engwirda/airfoil_2d
Unstructured 2D mesh (airfoil), from Darren Engwirda
| Name |
airfoil_2d |
| Group |
Engwirda |
| Matrix ID |
1319 |
|
Num Rows
|
14,214 |
|
Num Cols
|
14,214 |
|
Nonzeros
|
259,688 |
|
Pattern Entries
|
259,688 |
|
Kind
|
Computational Fluid Dynamics Problem |
|
Symmetric
|
No |
|
Date
|
2006 |
|
Author
|
D. Engwirda |
|
Editor
|
T. Davis |
| Structural Rank |
14,214 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
638 |
|
Strongly Connect Components
|
638 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
98.2% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
2.526725e+05 |
| Minimum Singular Value |
1.414135e-01 |
| Condition Number |
1.786763e+06
|
| Rank |
14,214 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
