| Name | van |
| Download | van.mps.gz |
| Set Membership | Challenge |
| Problem Status | Open |
| Problem Feasibility | Feasible |
| Originator/Contributor | C. Mannino, E. Parrello |
| Rows | 27331 |
| Cols | 12481 |
| Num. non-zeros in A | 487296 |
| Num. non-zeros in c | 192 |
| Rows/Cols | 2.18980850893 |
| Integers | |
| Binaries | 192 |
| Continuous | 12289 |
| min nonzero |Aij| | 1 |
| max |Aij| | 160.0644 |
| min nonzero |cj| | 0.2497869 |
| max |cj| | 0.4854005 |
| Integer Objective | Unknown |
| LP Objective | 1.72352 |
| Aggregation | |
| Variable Bound | 7680 |
| Set partitioning | |
| Set packing | |
| Set covering | |
| Cardinality | |
| Equality Knapsacks | |
| Bin packing | |
| Invariant Knapsack | 3 |
| Knapsacks | |
| Integer Knapsack | |
| Mixed 0/1 | 14723 |
| General Cons. | |
| References |