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
|