FIDAP/ex32
TEST MATRIX FROM FIDAP: EX32.MAT
Name |
ex32 |
Group |
FIDAP |
Matrix ID |
429 |
Num Rows
|
1,159 |
Num Cols
|
1,159 |
Nonzeros
|
11,047 |
Pattern Entries
|
11,343 |
Kind
|
Computational Fluid Dynamics Problem |
Symmetric
|
Yes |
Date
|
1994 |
Author
|
A. Baggag, Y. Saad |
Editor
|
A. Baggag, Y. Saad |
Structural Rank |
1,159 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
2 |
Strongly Connect Components
|
2 |
Num Explicit Zeros
|
296 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
1.165513e+02 |
Minimum Singular Value |
8.776615e-18 |
Condition Number |
1.327975e+19
|
Rank |
1,158 |
sprank(A)-rank(A) |
1 |
Null Space Dimension |
1 |
Full Numerical Rank? |
no |
Download Singular Values |
MATLAB
|