FIDAP/ex22
TEST MATRIX FROM FIDAP: EX22.MAT
Name |
ex22 |
Group |
FIDAP |
Matrix ID |
419 |
Num Rows
|
839 |
Num Cols
|
839 |
Nonzeros
|
22,460 |
Pattern Entries
|
22,715 |
Kind
|
Computational Fluid Dynamics Problem |
Symmetric
|
No |
Date
|
1994 |
Author
|
A. Baggag, Y. Saad |
Editor
|
A. Baggag, Y. Saad |
Structural Rank |
839 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
1 |
Strongly Connect Components
|
1 |
Num Explicit Zeros
|
255 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
88.6% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
1.507261e+01 |
Minimum Singular Value |
4.602209e-04 |
Condition Number |
3.275082e+04
|
Rank |
839 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|