Oberwolfach/gyro_k
Oberwolfach: butterfly gyro, K matrix
| Name | gyro_k | 
| Group | Oberwolfach | 
| Matrix ID | 1202 | 
| Num Rows | 17,361 | 
| Num Cols | 17,361 | 
| Nonzeros | 1,021,159 | 
| Pattern Entries | 1,021,159 | 
| Kind | Duplicate Model Reduction Problem | 
| Symmetric | Yes | 
| Date | 2004 | 
| Author | D. Billger | 
| Editor | E. Rudnyi | 
 
 
| Structural Rank | 17,361 | 
| 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 | yes | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 3.656952e+09 | 
| Minimum Singular Value | 3.337148e+00 | 
| Condition Number | 1.095832e+09 | 
| Rank | 17,361 | 
| sprank(A)-rank(A) | 0 | 
| Null Space Dimension | 0 | 
| Full Numerical Rank? | yes | 
| Download Singular Values | MATLAB |