Andrianov/pf2177
pf2177 matrix from Alexander Andrianov, SAS Institute Inc.
| Name | pf2177 | 
| Group | Andrianov | 
| Matrix ID | 1394 | 
| Num Rows | 9,728 | 
| Num Cols | 9,728 | 
| Nonzeros | 725,144 | 
| Pattern Entries | 725,144 | 
| Kind | Optimization Problem | 
| Symmetric | Yes | 
| Date | 2006 | 
| Author | A. Andrianov | 
| Editor | T. Davis | 
 
 
| Structural Rank | 9,728 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 1 | 
| Strongly Connect Components | 1 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 100% | 
| Numeric Symmetry | 100% | 
| Cholesky Candidate | yes | 
| Positive Definite | no | 
| Type | binary | 
 
| SVD Statistics | 
| Matrix Norm | 8.861393e+01 | 
| Minimum Singular Value | 5.442601e-01 | 
| Condition Number | 1.628154e+02 | 
| Rank | 9,728 | 
| sprank(A)-rank(A) | 0 | 
| Null Space Dimension | 0 | 
| Full Numerical Rank? | yes | 
| Download Singular Values | MATLAB |