Grund/bayer09
Unsymmetric Matrix bayer09, Bayer AG, F. Grund, May 1995.
| Name | bayer09 | 
| Group | Grund | 
| Matrix ID | 460 | 
| Num Rows | 3,083 | 
| Num Cols | 3,083 | 
| Nonzeros | 11,767 | 
| Pattern Entries | 21,216 | 
| Kind | Chemical Process Simulation Problem | 
| Symmetric | No | 
| Date | 1997 | 
| Author | Bayer | 
| Editor | F. Grund | 
 
 
| Structural Rank | 3,083 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 1,872 | 
| Strongly Connect Components | 2 | 
| Num Explicit Zeros | 9,449 | 
| Pattern Symmetry | 2.1% | 
| Numeric Symmetry | 0% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 1.206377e+09 | 
| Minimum Singular Value | 5.307904e-12 | 
| Condition Number | 2.272794e+20 | 
| Rank | 2,692 | 
| sprank(A)-rank(A) | 391 | 
| Null Space Dimension | 391 | 
| Full Numerical Rank? | no | 
| Download Singular Values | MATLAB |