JGD_Homology/mk9-b3

Simplicial complexes from Homology from Volkmar Welker.
Name mk9-b3
Group JGD_Homology
Matrix ID 2074
Num Rows 945
Num Cols 1,260
Nonzeros 3,780
Pattern Entries 3,780
Kind Combinatorial Problem
Symmetric No
Date 2008
Author V. Welker
Editor J.-G. Dumas
Structural Rank 945
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 3.000000e+00
Minimum Singular Value 5.765548e-16
Condition Number 5.203322e+15
Rank 875
sprank(A)-rank(A) 70
Null Space Dimension 70
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/mk9.b3.945x1260.sms