JGD_Homology/n4c6-b8

Simplicial complexes from Homology from Volkmar Welker.
Name n4c6-b8
Group JGD_Homology
Matrix ID 2131
Num Rows 198,895
Num Cols 163,215
Nonzeros 1,790,055
Pattern Entries 1,790,055
Kind Combinatorial Problem
Symmetric No
Date 2008
Author V. Welker
Editor J.-G. Dumas
Structural Rank 163,215
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
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/n4c6.b8.198895x163215.sms