HB/abb313
UNSYMMETRIC OVERDETERMINED PATTERN OF SUDAN SURVEY. ABBAS,1974
| Name |
abb313 |
| Group |
HB |
| Matrix ID |
5 |
|
Num Rows
|
313 |
|
Num Cols
|
176 |
|
Nonzeros
|
1,557 |
|
Pattern Entries
|
1,557 |
|
Kind
|
Least Squares Problem |
|
Symmetric
|
No |
|
Date
|
1974 |
|
Author
|
M. Abbas |
|
Editor
|
A. Curtis, I. Duff, J. Reid |
| Structural Rank |
176 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
2 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
0% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
binary |
| SVD Statistics |
| Matrix Norm |
8.624572e+00 |
| Minimum Singular Value |
4.723710e-18 |
| Condition Number |
1.825805e+18
|
| Rank |
128 |
| sprank(A)-rank(A) |
48 |
| Null Space Dimension |
48 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
