JGD_Homology/mk12-b3

Simplicial complexes from Homology from Volkmar Welker.
Name mk12-b3
Group JGD_Homology
Matrix ID 2068
Num Rows 51,975
Num Cols 13,860
Nonzeros 207,900
Pattern Entries 207,900
Kind Combinatorial Problem
Symmetric No
Date 2008
Author V. Welker
Editor J.-G. Dumas
Structural Rank 13,860
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 5.477226e+00
Minimum Singular Value 7.935279e-16
Condition Number 6.902373e+15
Rank 12,440
sprank(A)-rank(A) 1,420
Null Space Dimension 1,420
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/mk12.b3.51975x13860.sms