FEMLAB/poisson2D
Comsol, Inc. www.femlab.com : 2D Poisson problem
| Name |
poisson2D |
| Group |
FEMLAB |
| Matrix ID |
926 |
|
Num Rows
|
367 |
|
Num Cols
|
367 |
|
Nonzeros
|
2,417 |
|
Pattern Entries
|
2,417 |
|
Kind
|
Computational Fluid Dynamics Problem |
|
Symmetric
|
No |
|
Date
|
2003 |
|
Author
|
COMSOL |
|
Editor
|
T. Davis |
| Structural Rank |
367 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
8.880481e-01 |
| Minimum Singular Value |
6.689219e-03 |
| Condition Number |
1.327581e+02
|
| Rank |
367 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
