HB/west0167
U RIGOROUS MODEL OF A CHEMICAL STAGE (CHEM.ENG. FROM A. WESTERBERG)
| Name | west0167 | 
| Group | HB | 
| Matrix ID | 265 | 
| Num Rows | 167 | 
| Num Cols | 167 | 
| Nonzeros | 506 | 
| Pattern Entries | 507 | 
| Kind | Chemical Process Simulation Problem | 
| Symmetric | No | 
| Date | 1983 | 
| Author | A. Westerberg | 
| Editor | I. Duff, R. Grimes, J. Lewis | 
 
 
| Structural Rank | 167 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 91 | 
| Strongly Connect Components | 1 | 
| Num Explicit Zeros | 1 | 
| Pattern Symmetry | 1.6% | 
| Numeric Symmetry | 0% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 3.201155e+05 | 
| Minimum Singular Value | 6.689677e-06 | 
| Condition Number | 4.785217e+10 | 
| Rank | 167 | 
| sprank(A)-rank(A) | 0 | 
| Null Space Dimension | 0 | 
| Full Numerical Rank? | yes | 
| Download Singular Values | MATLAB |