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
|