PARSEC/Si2
Real-space pseudopotential method. Zhou, Saad, Tiago, Chelikowsky, Univ MN
| Name | Si2 | 
| Group | PARSEC | 
| Matrix ID | 1360 | 
| Num Rows | 769 | 
| Num Cols | 769 | 
| Nonzeros | 17,801 | 
| Pattern Entries | 17,801 | 
| Kind | Theoretical/Quantum Chemistry Problem | 
| Symmetric | Yes | 
| Date | 2005 | 
| Author | Y. Zhou, Y. Saad, M. Tiago, J. Chelikowsky | 
| Editor | T. Davis | 
 
 
| Structural Rank | 769 | 
| 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 | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 4.138131e+01 | 
| Minimum Singular Value | 2.422115e-01 | 
| Condition Number | 1.708478e+02 | 
| Rank | 769 | 
| sprank(A)-rank(A) | 0 | 
| Null Space Dimension | 0 | 
| Full Numerical Rank? | yes | 
| Download Singular Values | MATLAB |