MathWorks/Sieber
Default tol and symtol not sufficient. Jan Sieber, Univ Bristol
Name |
Sieber |
Group |
MathWorks |
Matrix ID |
1378 |
Num Rows
|
2,290 |
Num Cols
|
2,290 |
Nonzeros
|
14,873 |
Pattern Entries
|
14,873 |
Kind
|
Counter Example Problem |
Symmetric
|
No |
Date
|
2006 |
Author
|
Sieber |
Editor
|
T. Davis |
Structural Rank |
2,290 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
1 |
Strongly Connect Components
|
1 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
72.7% |
Numeric Symmetry
|
0% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
SVD Statistics |
Matrix Norm |
4.083798e+05 |
Minimum Singular Value |
8.851824e-04 |
Condition Number |
4.613510e+08
|
Rank |
2,290 |
sprank(A)-rank(A) |
0 |
Null Space Dimension |
0 |
Full Numerical Rank? |
yes |
Download Singular Values |
MATLAB
|