Shen/shermanACb
From Kai Shen, UCSB (now at kshen@cs.rochester.edu)
| Name | shermanACb | 
| Group | Shen | 
| Matrix ID | 901 | 
| Num Rows | 18,510 | 
| Num Cols | 18,510 | 
| Nonzeros | 145,149 | 
| Pattern Entries | 145,149 | 
| Kind | 2D/3D Problem | 
| Symmetric | No | 
| Date | 2003 | 
| Author | K. Shen | 
| Editor | T. Davis | 
 
 
| Structural Rank | 18,510 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 851 | 
| Strongly Connect Components | 851 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 14.9% | 
| Numeric Symmetry | 2.7% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 1.100002e+03 | 
| Minimum Singular Value | 6.126961e-05 | 
| Condition Number | 1.795347e+07 | 
| Rank | 18,510 | 
| sprank(A)-rank(A) | 0 | 
| Null Space Dimension | 0 | 
| Full Numerical Rank? | yes | 
| Download Singular Values | MATLAB |