JGD_Homology/n3c5-b2
Simplicial complexes from Homology from Volkmar Welker.
Name |
n3c5-b2 |
Group |
JGD_Homology |
Matrix ID |
2090 |
Num Rows
|
120 |
Num Cols
|
45 |
Nonzeros
|
360 |
Pattern Entries
|
360 |
Kind
|
Combinatorial Problem |
Symmetric
|
No |
Date
|
2008 |
Author
|
V. Welker |
Editor
|
J.-G. Dumas |
Structural Rank |
45 |
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
|
integer |
SVD Statistics |
Matrix Norm |
3.162278e+00 |
Minimum Singular Value |
1.862824e-16 |
Condition Number |
1.697571e+16
|
Rank |
36 |
sprank(A)-rank(A) |
9 |
Null Space Dimension |
9 |
Full Numerical Rank? |
no |
Download Singular Values |
MATLAB
|
Download |
MATLAB
Rutherford Boeing
Matrix Market
|
Notes |
Simplicial complexes from Homology from Volkmar Welker.
From Jean-Guillaume Dumas' Sparse Integer Matrix Collection,
http://ljk.imag.fr/membres/Jean-Guillaume.Dumas/simc.html
http://www.mathematik.uni-marburg.de/~welker/
Filename in JGD collection: Homology/n3c5.b2.120x45.sms
|