Bai/mhd1280a
ALFVEN SPECTRA IN MAGNETOHYDRODYNAMIC
| Name | mhd1280a | 
| Group | Bai | 
| Matrix ID | 1620 | 
| Num Rows | 1,280 | 
| Num Cols | 1,280 | 
| Nonzeros | 47,906 | 
| Pattern Entries | 47,906 | 
| Kind | Electromagnetics Problem | 
| Symmetric | No | 
| Date | 1994 | 
| Author | A. Booten, M. Kooper, H. van der Vorst, S. Poedts, J. Goedbloed | 
| Editor | Z. Bai, D. Day, J. Demmel, J. Dongarra | 
 
 
| Structural Rank | 1,280 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 15 | 
| Strongly Connect Components | 15 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 89.8% | 
| Numeric Symmetry | 30.6% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | complex | 
 
| SVD Statistics | 
| Matrix Norm | 7.944169e+04 | 
| Minimum Singular Value | 1.944357e-20 | 
| Condition Number | 4.085757e+24 | 
| Rank | 963 | 
| sprank(A)-rank(A) | 317 | 
| Null Space Dimension | 317 | 
| Full Numerical Rank? | no | 
| Download Singular Values | MATLAB |