Bai/pde225
MODEL PDE PROBLEM, H. ELMAN NX = NY = 15
| Name |
pde225 |
| Group |
Bai |
| Matrix ID |
323 |
|
Num Rows
|
225 |
|
Num Cols
|
225 |
|
Nonzeros
|
1,065 |
|
Pattern Entries
|
1,065 |
|
Kind
|
2D/3D Problem |
|
Symmetric
|
No |
|
Date
|
1982 |
|
Author
|
H. Elman |
|
Editor
|
Z. Bai, D. Day, J. Demmel, J. Dongarra |
| Structural Rank |
225 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
50% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
9.788621e+00 |
| Minimum Singular Value |
2.505803e-01 |
| Condition Number |
3.906381e+01
|
| Rank |
225 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
