| Name | rail507 |
| Download | rail507.mps.gz |
| Solution | rail507.sol.gz |
| Set Membership | Benchmark |
| Problem Status | Easy |
| Problem Feasibility | Feasible |
| Originator/Contributor | A. Caprara, M. Fischetti, P. Toth |
| Rows | 509 |
| Cols | 63019 |
| Num. non-zeros in A | 468878 |
| Num. non-zeros in c | 63019 |
| Rows/Cols | 0.00807692918009 |
| Integers | |
| Binaries | 63009 |
| Continuous | 10 |
| min nonzero |Aij| | 1 |
| max |Aij| | 1 |
| min nonzero |cj| | 0.1 |
| max |cj| | 100 |
| Integer Objective | 174 |
| LP Objective | 172.145567 |
| Aggregation | |
| Variable Bound | 3 |
| Set partitioning | |
| Set packing | |
| Set covering | 496 |
| Cardinality | |
| Equality Knapsacks | |
| Bin packing | |
| Invariant Knapsack | 498 |
| Knapsacks | |
| Integer Knapsack | |
| Mixed 0/1 | 1 |
| General Cons. | |
| References |