Oberwolfach/spiral
Oberwolfach: spiral inductor PEEC
| Name | spiral | 
| Group | Oberwolfach | 
| Matrix ID | 1446 | 
| Num Rows | 1,434 | 
| Num Cols | 1,434 | 
| Nonzeros | 18,228 | 
| Pattern Entries | 18,228 | 
| Kind | Model Reduction Problem | 
| Symmetric | Yes | 
| Date | 2006 | 
| Author | J. Li, M. Kamon | 
| Editor | E. Rudnyi | 
 
 
| Structural Rank | 1,434 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 30 | 
| Strongly Connect Components | 30 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 100% | 
| Numeric Symmetry | 100% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 9.136055e+02 | 
| Minimum Singular Value | 2.337539e-03 | 
| Condition Number | 3.908407e+05 | 
| Rank | 1,434 | 
| sprank(A)-rank(A) | 0 | 
| Null Space Dimension | 0 | 
| Full Numerical Rank? | yes | 
| Download Singular Values | MATLAB |