JGD_Homology/n4c5-b4

Simplicial complexes from Homology from Volkmar Welker.
Name n4c5-b4
Group JGD_Homology
Matrix ID 2112
Num Rows 2,852
Num Cols 1,350
Nonzeros 14,260
Pattern Entries 14,260
Kind Combinatorial Problem
Symmetric No
Date 2008
Author V. Welker
Editor J.-G. Dumas
Structural Rank 1,350
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 4.140507e-29
Condition Number 9.353886e+28
Rank 986
sprank(A)-rank(A) 364
Null Space Dimension 364
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/n4c5.b4.2852x1350.sms