| Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
|---|---|---|---|---|---|---|---|
| Jeff Linderoth | 112008 | 105744 | 5.37588e-05 | easy | neos-pseudoapplication-52 | 2242 | neos-2669500-cust.mps.gz |
Detailed explanation of the following tables can be found here.
| Original | Presolved | |
|---|---|---|
| Variables | 112008 | 111448 |
| Constraints | 105744 | 95664 |
| Binaries | 110880 | 110880 |
| Integers | 1120 | 564 |
| Continuous | 8 | 4 |
| Implicit Integers | 0 | 4 |
| Fixed Variables | 0 | 0 |
| Nonzero Density | 5.37588e-05 | 5.77784e-05 |
| Nonzeroes | 636728 | 616008 |
| Original | Presolved | |
|---|---|---|
| Total | 105744 | 95664 |
| Empty | 0 | 0 |
| Free | 0 | 0 |
| Singleton | 0 | 0 |
| Aggregations | 15680 | 15680 |
| Precedence | 1680 | 0 |
| Variable Bound | 71120 | 63280 |
| Set Partitioning | 8288 | 16128 |
| Set Packing | 0 | 0 |
| Set Covering | 0 | 0 |
| Cardinality | 8408 | 568 |
| Invariant Knapsack | 0 | 0 |
| Equation Knapsack | 0 | 0 |
| Bin Packing | 0 | 0 |
| Knapsack | 0 | 0 |
| Integer Knapsack | 0 | 0 |
| Mixed Binary | 8 | 4 |
| General Linear | 560 | 4 |
| 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 | 4.210613 | ||||
| Constraint % | 0.00105 | 0.00512 | 0.00105 | 0.119177 | |
| Variable % | 0.00179 | 0.00526 | 0.00179 | 0.102671 | |
| Score | 0.830624 |
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 | 2242 | 2242 | 0 | 0 | 0 | - | 2018-10-15 | Solution found during MIPLIB2017 problem selection. |
The following instances are most similar to neos-2669500-cust 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-2746589-doon | easy | 50936 | 50704 | 224 | 8 | 31530 | 271072 | Jeff Linderoth | neos-pseudoapplication-52 | 2008.199999999999 | benchmark decomposition benchmark_suitable aggregations variable_bound set_partitioning cardinality mixed_binary general_linear |
| ns1849932 | open | 128521 | 128164 | 0 | 357 | 128880 | 766124 | NEOS Server Submission | neos-pseudoapplication-60 | 632.0* | set_covering cardinality mixed_binary |
| neos-2294525-abba | easy | 10842 | 10086 | 0 | 756 | 11122 | 80010 | Jeff Linderoth | neos-pseudoapplication-46 | 321.1522319 | decomposition precedence set_partitioning cardinality mixed_binary |
| ns2071214 | easy | 2720 | 2220 | 0 | 500 | 6250 | 21474 | NEOS Server Submission | neos-pseudoapplication-46 | 507 | benchmark_suitable precedence variable_bound set_partitioning set_packing set_covering cardinality invariant_knapsack mixed_binary |
| lr2-22dr3-333vc4v17a-t60 | open | 109519 | 92865 | 0 | 16654 | 108566 | 435517 | Dimitri Papageorgiou | maritime | -27262.58917622233* | decomposition aggregations precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack mixed_binary |
No bibliographic information available