JGD_Homology/mk12-b2

Simplicial complexes from Homology from Volkmar Welker.
Name mk12-b2
Group JGD_Homology
Matrix ID 2067
Num Rows 13,860
Num Cols 1,485
Nonzeros 41,580
Pattern Entries 41,580
Kind Combinatorial Problem
Symmetric No
Date 2008
Author V. Welker
Editor J.-G. Dumas
Structural Rank 1,485
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 6.480741e+00
Minimum Singular Value 3.522171e-15
Condition Number 1.839985e+15
Rank 1,420
sprank(A)-rank(A) 65
Null Space Dimension 65
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.b2.13860x1485.sms