FIDAP/ex12
TEST MATRIX FROM FIDAP: EX12.MAT
Name |
ex12 |
Group |
FIDAP |
Matrix ID |
410 |
Num Rows
|
3,973 |
Num Cols
|
3,973 |
Nonzeros
|
79,077 |
Pattern Entries
|
80,211 |
Kind
|
Computational Fluid Dynamics Problem |
Symmetric
|
Yes |
Date
|
1994 |
Author
|
A. Baggag, Y. Saad |
Editor
|
A. Baggag, Y. Saad |
Structural Rank |
3,973 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
1 |
Strongly Connect Components
|
1 |
Num Explicit Zeros
|
1,134 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
1.284612e+02 |
Minimum Singular Value |
2.073914e-16 |
Condition Number |
6.194143e+17
|
Rank |
3,972 |
sprank(A)-rank(A) |
1 |
Null Space Dimension |
1 |
Full Numerical Rank? |
no |
Download Singular Values |
MATLAB
|