JGD_Homology/lutz30-23-b6

Simplicial complexes from Homology from Volkmar Welker.
Name lutz30-23-b6
Group JGD_Homology
Matrix ID 2055
Num Rows 1,716
Num Cols 3,003
Nonzeros 12,012
Pattern Entries 12,012
Kind Combinatorial Problem
Symmetric No
Date 2008
Author V. Welker
Editor J.-G. Dumas
Structural Rank 1,716
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 3.741657e+00
Minimum Singular Value 1.574702e-15
Condition Number 2.376105e+15
Rank 1,702
sprank(A)-rank(A) 14
Null Space Dimension 14
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/lutz30-23.b6.1716x3003.sms