NYPA/Maragal_6
Rank deficient least squares problem, D. Maragal, NY Power Authority
| Name |
Maragal_6 |
| Group |
NYPA |
| Matrix ID |
1889 |
|
Num Rows
|
21,255 |
|
Num Cols
|
10,152 |
|
Nonzeros
|
537,694 |
|
Pattern Entries
|
537,694 |
|
Kind
|
Least Squares Problem |
|
Symmetric
|
No |
|
Date
|
2008 |
|
Author
|
D. Maragal |
|
Editor
|
T. Davis |
| Structural Rank |
10,052 |
| Structural Rank Full |
false |
|
Num Dmperm Blocks
|
89 |
|
Strongly Connect Components
|
13 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
0% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
1.333723e+01 |
| Minimum Singular Value |
3.994772e-33 |
| Condition Number |
3.338671e+33
|
| Rank |
8,331 |
| sprank(A)-rank(A) |
1,721 |
| Null Space Dimension |
1,821 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
