| Name | nw04 |
| Download | nw04.mps.gz |
| Solution | nw04.sol.gz |
| Orginator | Northwest Airlines |
| Formulator | |
| Donator | Karla Hoffman |
| Rows | 36 |
| Cols | 87482 |
| Non-zeros | 636666 |
| Integers | |
| Binaries | 87482 |
| Continuous | |
| |Min| | 1.00000000e+00 |
| |Max| | 1.00000000e+00 |
| Integer Objective | 1.68620000e+04 |
| LP Objective | 1.63106667e+04 |
| Root LP Basis | nw04.bas.gz |
| Set partitioning | 36 |
| Set packing | |
| Set covering | |
| Cardinality | |
| Equality Knapsacks | |
| Bin packing | |
| Invariant Knapsack | |
| Knapsacks | |
| Integer Knapsack | |
| Upper bounds | |
| Lower bounds | |
| Mixed 0/1 | |
| General Cons. | |
| References |