HB/jagmesh1
SYMMETRIC PATTERN FROM ALAN GEORGE - SMALL HOLE SQUARE
| Name |
jagmesh1 |
| Group |
HB |
| Matrix ID |
176 |
|
Num Rows
|
936 |
|
Num Cols
|
936 |
|
Nonzeros
|
6,264 |
|
Pattern Entries
|
6,264 |
|
Kind
|
2D/3D Problem |
|
Symmetric
|
Yes |
|
Date
|
1978 |
|
Author
|
A. George |
|
Editor
|
I. Duff, R. Grimes, J. Lewis |
| Structural Rank |
936 |
| 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 |
6.905596e+00 |
| Minimum Singular Value |
5.625069e-03 |
| Condition Number |
1.227646e+03
|
| Rank |
936 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
