Bai/qc324
MODEL H2+ IN AN ELECTROMAGNETIC FIELD, S.I. CHU
| Name | qc324 | 
| Group | Bai | 
| Matrix ID | 327 | 
| Num Rows | 324 | 
| Num Cols | 324 | 
| Nonzeros | 26,730 | 
| Pattern Entries | 26,730 | 
| Kind | Electromagnetics Problem | 
| Symmetric | Yes | 
| Date | 1991 | 
| Author | S. Chu | 
| Editor | Z. Bai, D. Day, J. Demmel, J. Dongarra | 
 
 
| Structural Rank | 324 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 1 | 
| Strongly Connect Components | 1 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 100% | 
| Numeric Symmetry | 0% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | complex | 
 
| SVD Statistics | 
| Matrix Norm | 1.523109e+00 | 
| Minimum Singular Value | 3.287700e-05 | 
| Condition Number | 4.632751e+04 | 
| Rank | 324 | 
| sprank(A)-rank(A) | 0 | 
| Null Space Dimension | 0 | 
| Full Numerical Rank? | yes | 
| Download Singular Values | MATLAB |