VanVelzen/Zd_Jac2_db
Chemical process simulation, Nils van Velzen (diagonal blocks only)
| Name | Zd_Jac2_db | 
| Group | VanVelzen | 
| Matrix ID | 1337 | 
| Num Rows | 22,835 | 
| Num Cols | 22,835 | 
| Nonzeros | 676,439 | 
| Pattern Entries | 676,439 | 
| Kind | Chemical Process Simulation Problem | 
| Symmetric | No | 
| Date | 2006 | 
| Author | N. van Velzen | 
| Editor | T. Davis | 
 
 
| Structural Rank | 22,835 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 9,833 | 
| Strongly Connect Components | 9,833 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 30.4% | 
| Numeric Symmetry | 0% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 1.376361e+09 | 
| Minimum Singular Value | 2.319336e-10 | 
| Condition Number | 5.934288e+18 | 
| Rank | 22,360 | 
| sprank(A)-rank(A) | 475 | 
| Null Space Dimension | 475 | 
| Full Numerical Rank? | no | 
| Download Singular Values | MATLAB |