| Name | air04 |
| Download | air04.mps.gz |
| Solution | air04.sol.gz |
| Set Membership | Benchmark |
| Problem Status | Easy |
| Problem Feasibility | Feasible |
| Originator/Contributor | G. Astfalk |
| Rows | 823 |
| Cols | 8904 |
| Num. non-zeros in A | 72965 |
| Num. non-zeros in c | 8904 |
| Rows/Cols | 0.0924303683738 |
| Integers | |
| Binaries | 8904 |
| Continuous | |
| min nonzero |Aij| | 1 |
| max |Aij| | 1 |
| min nonzero |cj| | 31 |
| max |cj| | 2258 |
| Integer Objective | 56137 |
| LP Objective | 55535.436388 |
| Aggregation | 2 |
| Variable Bound | |
| Set partitioning | 821 |
| Set packing | |
| Set covering | |
| Cardinality | |
| Equality Knapsacks | |
| Bin packing | |
| Invariant Knapsack | |
| Knapsacks | |
| Integer Knapsack | |
| Mixed 0/1 | |
| General Cons. | |
| References |