Andrianov/fxm4_6
fxm4_6 matrix from Alexander Andrianov, SAS Institute Inc.
| Name | fxm4_6 | 
| Group | Andrianov | 
| Matrix ID | 1381 | 
| Num Rows | 18,892 | 
| Num Cols | 18,892 | 
| Nonzeros | 497,844 | 
| Pattern Entries | 497,844 | 
| Kind | Optimization Problem | 
| Symmetric | Yes | 
| Date | 2006 | 
| Author | A. Andrianov | 
| Editor | T. Davis | 
 
 
| Structural Rank | 18,892 | 
| 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 | 2.280836e+02 | 
| Minimum Singular Value | 1.908019e-63 | 
| Condition Number | 1.195395e+65 | 
| Rank | 14,569 | 
| sprank(A)-rank(A) | 4,323 | 
| Null Space Dimension | 4,323 | 
| Full Numerical Rank? | no | 
| Download Singular Values | MATLAB |