| Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
|---|---|---|---|---|---|---|---|
| Jeff Linderoth | 11550 | 570 | 3.42523e-03 | easy | neos-pseudoapplication-105 | 407 | neos-3426132-dieze.mps.gz |
Detailed explanation of the following tables can be found here.
| Original | Presolved | |
|---|---|---|
| Variables | 11550 | 11550 |
| Constraints | 570 | 570 |
| Binaries | 2750 | 2750 |
| Integers | 8800 | 8800 |
| Continuous | 0 | 0 |
| Implicit Integers | 0 | 0 |
| Fixed Variables | 0 | 0 |
| Nonzero Density | 0.00342523 | 0.00342523 |
| Nonzeroes | 22550 | 22550 |
| Original | Presolved | |
|---|---|---|
| Total | 570 | 570 |
| Empty | 0 | 0 |
| Free | 0 | 0 |
| Singleton | 0 | 0 |
| Aggregations | 0 | 0 |
| Precedence | 0 | 0 |
| Variable Bound | 0 | 0 |
| Set Partitioning | 0 | 0 |
| Set Packing | 0 | 0 |
| Set Covering | 0 | 0 |
| Cardinality | 0 | 0 |
| Invariant Knapsack | 0 | 0 |
| Equation Knapsack | 0 | 0 |
| Bin Packing | 0 | 0 |
| Knapsack | 0 | 0 |
| Integer Knapsack | 0 | 0 |
| Mixed Binary | 4 | 4 |
| General Linear | 566 | 566 |
| Indicator | 0 | 0 |
Available nonzero structure and decomposition information. Further information can be found here.
Decomposed structure of original problem (dec-file)
Decomposed structure after trivial presolving (dec-file)
| value | min | median | mean | max | |
|---|---|---|---|---|---|
| Components | 2.741152 | ||||
| Constraint % | 0.175439 | 0.175439 | 0.175439 | 0.175439 | |
| Variable % | 0.181818 | 0.181818 | 0.181818 | 0.181818 | |
| Score | 0.963158 |
Find solutions below. Download the archive containing all solutions from the Download page.
| ID | Objective | Exact | Int. Viol | Cons. Viol | Obj. Viol | Submitter | Date | Description |
|---|---|---|---|---|---|---|---|---|
| 1 | 407 | 407 | 0 | 0 | 0 | - | 2018-10-16 | Solution found during MIPLIB2017 problem selection. (Proven by SAS Optimization MILP solver using automated Dantzig Wolfe) |
The following instances are most similar to neos-3426132-dieze in the collection. This similarity analysis is based on 100 scaled instance features describing properties of the variables, objective function, bounds, constraints, and right hand sides.
| Instance | Status | Variables | Binaries | Integers | Continuous | Constraints | Nonz. | Submitter | Group | Objective | Tags |
|---|---|---|---|---|---|---|---|---|---|---|---|
| neos-3426085-ticino | easy | 4688 | 879 | 3809 | 0 | 308 | 9083 | Jeff Linderoth | neos-pseudoapplication-105 | 225 | decomposition mixed_binary general_linear |
| neos-3530903-gauja | easy | 2310 | 420 | 1890 | 0 | 220 | 4410 | Jeff Linderoth | neos-pseudoapplication-105 | 168 | decomposition benchmark_suitable mixed_binary general_linear |
| neos-3530905-gaula | easy | 2090 | 190 | 1900 | 0 | 200 | 3990 | Jeff Linderoth | neos-pseudoapplication-105 | 159 | decomposition general_linear |
| neos-3381206-awhea | easy | 2375 | 475 | 1900 | 0 | 479 | 4275 | Jeff Linderoth | neos-pseudoapplication-105 | 453 | benchmark decomposition benchmark_suitable integer_knapsack general_linear |
| 30n20b8 | easy | 18380 | 18318 | 62 | 0 | 576 | 109706 | E. Coughlan, M. Lübbecke, J. Schulz | – | 302 | benchmark benchmark_suitable precedence set_partitioning general_linear |
No bibliographic information available