JGD_Homology/n2c6-b5

Simplicial complexes from Homology from Volkmar Welker.
Name n2c6-b5
Group JGD_Homology
Matrix ID 2080
Num Rows 4,945
Num Cols 3,003
Nonzeros 29,670
Pattern Entries 29,670
Kind Combinatorial Problem
Symmetric No
Date 2008
Author V. Welker
Editor J.-G. Dumas
Structural Rank 3,003
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 3.872983e+00
Minimum Singular Value 9.462005e-173
Condition Number 4.093195e+172
Rank 2,002
sprank(A)-rank(A) 1,001
Null Space Dimension 1,001
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/n2c6.b5.4945x3003.sms