Bai/mhd1280b
ALFVEN SPECTRA IN MAGNETOHYDRODYNAMIC
| Name | mhd1280b | 
| Group | Bai | 
| Matrix ID | 1621 | 
| Num Rows | 1,280 | 
| Num Cols | 1,280 | 
| Nonzeros | 22,778 | 
| Pattern Entries | 22,778 | 
| 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 | 20 | 
| Strongly Connect Components | 20 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 100% | 
| Numeric Symmetry | 100% | 
| Cholesky Candidate | yes | 
| Positive Definite | yes | 
| Type | complex | 
 
| SVD Statistics | 
| Matrix Norm | 7.032203e+01 | 
| Minimum Singular Value | 1.480591e-11 | 
| Condition Number | 4.749591e+12 | 
| Rank | 1,278 | 
| sprank(A)-rank(A) | 2 | 
| Null Space Dimension | 2 | 
| Full Numerical Rank? | no | 
| Download Singular Values | MATLAB |