Andrianov/pf2177
pf2177 matrix from Alexander Andrianov, SAS Institute Inc.
| Name |
pf2177 |
| Group |
Andrianov |
| Matrix ID |
1394 |
|
Num Rows
|
9,728 |
|
Num Cols
|
9,728 |
|
Nonzeros
|
725,144 |
|
Pattern Entries
|
725,144 |
|
Kind
|
Optimization Problem |
|
Symmetric
|
Yes |
|
Date
|
2006 |
|
Author
|
A. Andrianov |
|
Editor
|
T. Davis |
| Structural Rank |
9,728 |
| 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 |
8.861393e+01 |
| Minimum Singular Value |
5.442601e-01 |
| Condition Number |
1.628154e+02
|
| Rank |
9,728 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
