FIDAP/ex7
TEST MATRIX FROM FIDAP: EX7.MAT
| Name |
ex7 |
| Group |
FIDAP |
| Matrix ID |
438 |
|
Num Rows
|
1,633 |
|
Num Cols
|
1,633 |
|
Nonzeros
|
46,626 |
|
Pattern Entries
|
54,543 |
|
Kind
|
Computational Fluid Dynamics Problem |
|
Symmetric
|
No |
|
Date
|
1994 |
|
Author
|
A. Baggag, Y. Saad |
|
Editor
|
A. Baggag, Y. Saad |
| Structural Rank |
1,633 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
2 |
|
Strongly Connect Components
|
2 |
|
Num Explicit Zeros
|
7,917 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
82.4% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
1.853688e+09 |
| Minimum Singular Value |
2.243774e-02 |
| Condition Number |
8.261473e+10
|
| Rank |
1,633 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
