FIDAP/ex28
TEST MATRIX FROM FIDAP: EX28.MAT
| Name |
ex28 |
| Group |
FIDAP |
| Matrix ID |
425 |
|
Num Rows
|
2,603 |
|
Num Cols
|
2,603 |
|
Nonzeros
|
77,031 |
|
Pattern Entries
|
77,781 |
|
Kind
|
Computational Fluid Dynamics Problem |
|
Symmetric
|
No |
|
Date
|
1994 |
|
Author
|
A. Baggag, Y. Saad |
|
Editor
|
A. Baggag, Y. Saad |
| Structural Rank |
2,603 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
750 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
98.8% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
9.231391e+01 |
| Minimum Singular Value |
4.655199e-04 |
| Condition Number |
1.983028e+05
|
| Rank |
2,603 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
