JGD_Homology/ch8-8-b3

Simplicial complexes from Homology from Volkmar Welker.
Name ch8-8-b3
Group JGD_Homology
Matrix ID 2042
Num Rows 117,600
Num Cols 18,816
Nonzeros 470,400
Pattern Entries 470,400
Kind Combinatorial Problem
Symmetric No
Date 2008
Author V. Welker
Editor J.-G. Dumas
Structural Rank 18,816
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 6.324555e+00
Minimum Singular Value 5.696518e-15
Condition Number 1.110249e+15
Rank 17,311
sprank(A)-rank(A) 1,505
Null Space Dimension 1,505
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/ch8-8.b3.117600x18816.sms