Nemeth/nemeth15
Newton-Schultz iteration, Z_k+1=Z_k+(1/2)*(I-(Z_k)^2)*Z_k. This is Z_15
| Name | nemeth15 | 
| Group | Nemeth | 
| Matrix ID | 779 | 
| Num Rows | 9,506 | 
| Num Cols | 9,506 | 
| Nonzeros | 539,802 | 
| Pattern Entries | 539,802 | 
| Kind | Subsequent Theoretical/Quantum Chemistry Problem | 
| Symmetric | Yes | 
| Date | 1999 | 
| Author | K. Nemeth | 
| Editor | T. Davis | 
 
 
| Structural Rank | 9,506 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 1 | 
| Strongly Connect Components | 1 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 100% | 
| Numeric Symmetry | 100% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 5.589179e-01 | 
| Minimum Singular Value | 5.006955e-03 | 
| Condition Number | 1.116283e+02 | 
| Rank | 9,506 | 
| sprank(A)-rank(A) | 0 | 
| Null Space Dimension | 0 | 
| Full Numerical Rank? | yes | 
| Download Singular Values | MATLAB |