JGD_Homology/ch8-8-b2

Simplicial complexes from Homology from Volkmar Welker.
Name ch8-8-b2
Group JGD_Homology
Matrix ID 2041
Num Rows 18,816
Num Cols 1,568
Nonzeros 56,448
Pattern Entries 56,448
Kind Combinatorial Problem
Symmetric No
Date 2008
Author V. Welker
Editor J.-G. Dumas
Structural Rank 1,568
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 6.928203e+00
Minimum Singular Value 4.243557e-15
Condition Number 1.632640e+15
Rank 1,505
sprank(A)-rank(A) 63
Null Space Dimension 63
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.b2.18816x1568.sms