JGD_SPG/08blocks
Symmetric powers of graphs from Gordon Royle, Univ Western Australia
| Name |
08blocks |
| Group |
JGD_SPG |
| Matrix ID |
2194 |
|
Num Rows
|
300 |
|
Num Cols
|
300 |
|
Nonzeros
|
592 |
|
Pattern Entries
|
592 |
|
Kind
|
Combinatorial Problem |
|
Symmetric
|
No |
|
Date
|
2008 |
|
Author
|
G. Royle |
|
Editor
|
J.-G. Dumas |
| Structural Rank |
300 |
| Structural Rank Full |
true |
|
Num Dmperm Blocks
|
300 |
|
Strongly Connect Components
|
8 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
2.7% |
|
Numeric Symmetry
|
0% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
integer |
| SVD Statistics |
| Matrix Norm |
3.854464e+02 |
| Minimum Singular Value |
7.351893e-02 |
| Condition Number |
5.242819e+03
|
| Rank |
300 |
| sprank(A)-rank(A) |
0 |
| Null Space Dimension |
0 |
| Full Numerical Rank? |
yes |
| Download Singular Values |
MATLAB
|
| Download |
MATLAB
Rutherford Boeing
Matrix Market
|
| Notes |
Symmetric powers of graphs from Gordon Royle, Univ Western Australia
From Jean-Guillaume Dumas' Sparse Integer Matrix Collection,
http://ljk.imag.fr/membres/Jean-Guillaume.Dumas/simc.html
http://www.csse.uwa.edu.au/~gordon/sympower.html
Filename in JGD collection: SPG/08blocks.sms
|