Gupta/gupta1
Linear programming matrix (A*A'), Anshul Gupta, anshul@watson.ibm.com
| Name |
gupta1 |
| Group |
Gupta |
| Matrix ID |
536 |
|
Num Rows
|
31,802 |
|
Num Cols
|
31,802 |
|
Nonzeros
|
2,164,210 |
|
Pattern Entries
|
2,164,210 |
|
Kind
|
Optimization Problem |
|
Symmetric
|
Yes |
|
Date
|
1996 |
|
Author
|
A. Gupta |
|
Editor
|
T. Davis |
| Structural Rank |
31,802 |
| 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 |
4.203185e+02 |
| Minimum Singular Value |
0 |
| Condition Number |
Inf
|
| Rank |
30,782 |
| sprank(A)-rank(A) |
1,020 |
| Null Space Dimension |
1,020 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
