HB/impcol_a
UNSYMMETRIC MATRIX - HEAT EXCHANGER NETWORK (CHEM ENG) ,1982
| Name | impcol_a | 
| Group | HB | 
| Matrix ID | 171 | 
| Num Rows | 207 | 
| Num Cols | 207 | 
| Nonzeros | 572 | 
| Pattern Entries | 572 | 
| Kind | Chemical Process Simulation Problem | 
| Symmetric | No | 
| Date | 1982 | 
| Author | D. Bogle | 
| Editor | I. Duff, R. Grimes, J. Lewis | 
 
 
| Structural Rank | 207 | 
| Structural Rank Full | true | 
| Num Dmperm Blocks | 164 | 
| Strongly Connect Components | 4 | 
| Num Explicit Zeros | 0 | 
| Pattern Symmetry | 2.5% | 
| Numeric Symmetry | 1.1% | 
| Cholesky Candidate | no | 
| Positive Definite | no | 
| Type | real | 
 
| SVD Statistics | 
| Matrix Norm | 8.554623e+02 | 
| Minimum Singular Value | 6.329078e-06 | 
| Condition Number | 1.351638e+08 | 
| Rank | 207 | 
| sprank(A)-rank(A) | 0 | 
| Null Space Dimension | 0 | 
| Full Numerical Rank? | yes | 
| Download Singular Values | MATLAB |