VanVelzen/std1_Jac3
Chemical process simulation, Nils van Velzen (complete problem)
| Name | std1_Jac3 | 
| Group | VanVelzen | 
| Matrix ID | 1336 | 
| Num Rows | 21,982 | 
| Num Cols | 21,982 | 
| Nonzeros | 1,455,374 | 
| Pattern Entries | 1,455,848 | 
| Kind | Chemical Process Simulation Problem | 
| Symmetric | No | 
| Date | 2006 | 
| Author | N. van Velzen | 
| Editor | T. Davis | 
 
 
| Structural Rank | 21,982 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 11,091 | 
| Strongly Connect Components | 1 | 
| Num Explicit Zeros | 474 | 
| Pattern Symmetry | 0% | 
| Numeric Symmetry | 0% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 5.071009e+11 | 
| Minimum Singular Value | 4.986734e-16 | 
| Condition Number | 1.016900e+27 | 
| Rank | 12,047 | 
| sprank(A)-rank(A) | 9,935 | 
| Null Space Dimension | 9,935 | 
| Full Numerical Rank? | no | 
| Download Singular Values | MATLAB |