HB/ash331
UNSYMMETRIC OVERDETERMINED PATTERN OF SCOTLAND SURVEY. ASHKENAZI,1974
| Name |
ash331 |
| Group |
HB |
| Matrix ID |
9 |
|
Num Rows
|
331 |
|
Num Cols
|
104 |
|
Nonzeros
|
662 |
|
Pattern Entries
|
662 |
|
Kind
|
Least Squares Problem |
|
Symmetric
|
No |
|
Date
|
1974 |
|
Author
|
V. Askenazi |
|
Editor
|
A. Curtis, I. Duff, J. Reid |
| Structural Rank |
104 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
1 |
|
Strongly Connect Components
|
1 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
0% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
binary |
| SVD Statistics |
| Matrix Norm |
4.150687e+00 |
| Minimum Singular Value |
1.340441e+00 |
| Condition Number |
3.096508e+00
|
| Rank |
104 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
