Schenk_IBMNA/c-30
IBM TJ Watson, non-linear optimization
| Name | c-30 | 
| Group | Schenk_IBMNA | 
| Matrix ID | 1549 | 
| Num Rows | 5,321 | 
| Num Cols | 5,321 | 
| Nonzeros | 65,693 | 
| Pattern Entries | 65,693 | 
| Kind | Optimization Problem | 
| Symmetric | Yes | 
| Date | 2006 | 
| Author | IBM | 
| Editor | O. Schenk | 
 
 
| Structural Rank | 5,321 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 1 | 
| Strongly Connect Components | 1 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 100% | 
| Numeric Symmetry | 100% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 4.681991e+06 | 
| Minimum Singular Value | 2.235843e-07 | 
| Condition Number | 2.094060e+13 | 
| Rank | 5,320 | 
| sprank(A)-rank(A) | 1 | 
| Null Space Dimension | 1 | 
| Full Numerical Rank? | no | 
| Download Singular Values | MATLAB |