HB/dwt_346
SYMMETRIC CONNECTION TABLE FROM DTNSRDC, WASHINGTON
| Name |
dwt_346 |
| Group |
HB |
| Matrix ID |
123 |
|
Num Rows
|
346 |
|
Num Cols
|
346 |
|
Nonzeros
|
3,226 |
|
Pattern Entries
|
3,226 |
|
Kind
|
Structural Problem |
|
Symmetric
|
Yes |
|
Date
|
1980 |
|
Author
|
G. Everstine, D. Taylor |
|
Editor
|
I. Duff, R. Grimes, J. Lewis |
| Structural Rank |
346 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
4 |
|
Strongly Connect Components
|
4 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
yes |
|
Positive Definite
|
no |
|
Type
|
binary |
| SVD Statistics |
| Matrix Norm |
1.220739e+01 |
| Minimum Singular Value |
1.633166e-16 |
| Condition Number |
7.474677e+16
|
| Rank |
341 |
| sprank(A)-rank(A) |
5 |
| Null Space Dimension |
5 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
