JGD_Homology/ch7-6-b5
Simplicial complexes from Homology from Volkmar Welker.
| Name | ch7-6-b5 | 
| Group | JGD_Homology | 
| Matrix ID | 2026 | 
| Num Rows | 5,040 | 
| Num Cols | 15,120 | 
| Nonzeros | 30,240 | 
| Pattern Entries | 30,240 | 
| Kind | Combinatorial Problem | 
| Symmetric | No | 
| Date | 2008 | 
| Author | V. Welker | 
| Editor | J.-G. Dumas | 
 
 
| Structural Rank | 5,040 | 
| 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 | 3.464102e+00 | 
| Minimum Singular Value | 6.973749e-15 | 
| Condition Number | 4.967345e+14 | 
| Rank | 5,039 | 
| sprank(A)-rank(A) | 1 | 
| Null Space Dimension | 1 | 
| 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/ch7-6.b5.5040x15120.sms |