Andrianov/ex3sta1
ex3sta1 matrix from Alexander Andrianov, SAS Institute Inc.
Name |
ex3sta1 |
Group |
Andrianov |
Matrix ID |
1379 |
Num Rows
|
16,782 |
Num Cols
|
16,782 |
Nonzeros
|
678,998 |
Pattern Entries
|
678,998 |
Kind
|
Optimization Problem |
Symmetric
|
Yes |
Date
|
2006 |
Author
|
A. Andrianov |
Editor
|
T. Davis |
Structural Rank |
16,782 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
1 |
Strongly Connect Components
|
1 |
Num Explicit Zeros
|
0 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
yes |
Positive Definite
|
no |
Type
|
binary |
SVD Statistics |
Matrix Norm |
6.398650e+01 |
Minimum Singular Value |
2.518410e-19 |
Condition Number |
2.540750e+20
|
Rank |
12,102 |
sprank(A)-rank(A) |
4,680 |
Null Space Dimension |
4,680 |
Full Numerical Rank? |
no |
Download Singular Values |
MATLAB
|