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
|