NYPA/Maragal_5
Rank deficient least squares problem, D. Maragal, NY Power Authority
| Name |
Maragal_5 |
| Group |
NYPA |
| Matrix ID |
1888 |
|
Num Rows
|
4,654 |
|
Num Cols
|
3,320 |
|
Nonzeros
|
93,091 |
|
Pattern Entries
|
93,091 |
|
Kind
|
Least Squares Problem |
|
Symmetric
|
No |
|
Date
|
2008 |
|
Author
|
D. Maragal |
|
Editor
|
T. Davis |
| Structural Rank |
2,690 |
| Structural Rank Full |
false |
|
Num Dmperm Blocks
|
163 |
|
Strongly Connect Components
|
25 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
0% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
real |
| SVD Statistics |
| Matrix Norm |
1.636906e+01 |
| Minimum Singular Value |
2.212911e-31 |
| Condition Number |
7.397072e+31
|
| Rank |
2,147 |
| sprank(A)-rank(A) |
543 |
| Null Space Dimension |
1,173 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
