FIDAP/ex14
TEST MATRIX FROM FIDAP: EX14.MAT
| Name |
ex14 |
| Group |
FIDAP |
| Matrix ID |
412 |
|
Num Rows
|
3,251 |
|
Num Cols
|
3,251 |
|
Nonzeros
|
65,875 |
|
Pattern Entries
|
66,775 |
|
Kind
|
Computational Fluid Dynamics Problem |
|
Symmetric
|
Yes |
|
Date
|
1994 |
|
Author
|
A. Baggag, Y. Saad |
|
Editor
|
A. Baggag, Y. Saad |
| Structural Rank |
3,251 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
900 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
1.266623e+07 |
| Minimum Singular Value |
8.382022e-10 |
| Condition Number |
1.511119e+16
|
| Rank |
2,925 |
| sprank(A)-rank(A) |
326 |
| Null Space Dimension |
326 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
