| Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
|---|---|---|---|---|---|---|---|
| NEOS Server Submission | 2840 | 5687 | 1.90693e-03 | easy | neos-pseudoapplication-13 | -202319 | neos-1337307.mps.gz |
Instance coming from the NEOS Server with unknown application Imported from MIPLIB2010.
Detailed explanation of the following tables can be found here.
| Original | Presolved | |
|---|---|---|
| Variables | 2840 | 2840 |
| Constraints | 5687 | 5687 |
| Binaries | 2840 | 2840 |
| Integers | 0 | 0 |
| Continuous | 0 | 0 |
| Implicit Integers | 0 | 0 |
| Fixed Variables | 0 | 0 |
| Nonzero Density | 0.00190693 | 0.00190693 |
| Nonzeroes | 30799 | 30799 |
| Original | Presolved | |
|---|---|---|
| Total | 5687 | 5687 |
| Empty | 0 | 0 |
| Free | 0 | 0 |
| Singleton | 0 | 0 |
| Aggregations | 0 | 0 |
| Precedence | 3664 | 3664 |
| Variable Bound | 0 | 0 |
| Set Partitioning | 126 | 126 |
| Set Packing | 0 | 0 |
| Set Covering | 0 | 0 |
| Cardinality | 0 | 0 |
| Invariant Knapsack | 1832 | 1832 |
| Equation Knapsack | 0 | 0 |
| Bin Packing | 0 | 0 |
| Knapsack | 65 | 57 |
| Integer Knapsack | 0 | 0 |
| Mixed Binary | 0 | 8 |
| General Linear | 0 | 0 |
| 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 | 0.9542425 | ||||
| Constraint % | 12.0802 | 12.0802 | 12.0802 | 12.0802 | |
| Variable % | 12.3592 | 12.3592 | 12.3592 | 12.3592 | |
| Score | 0.8469740 |
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 |
|---|---|---|---|---|---|---|---|---|
| 2 | -202319 | -202319 | 0 | 0 | 0 | - | 2018-10-29 | Solution imported from MIPLIB2010. |
| 1 | -202319 | -202319 | 0 | 0 | 0 | - | 2018-10-12 | Solution found during MIPLIB2017 problem selection. |
The following instances are most similar to neos-1337307 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-3691541-lonja | open | 10300 | 10200 | 0 | 100 | 10320 | 40568 | Jeff Linderoth | neos-pseudoapplication-13 | -0.007441450579999998* | decomposition precedence variable_bound set_partitioning invariant_knapsack mixed_binary |
| mkc | hard | 5325 | 5323 | 0 | 2 | 3411 | 17038 | J. Kalagnanam, M. Dawande | – | -563.8460100132 | decomposition precedence variable_bound set_packing invariant_knapsack binpacking mixed_binary |
| fhnw-schedule-pairb200 | open | 40200 | 40000 | 0 | 200 | 99554 | 298554 | Simon Felix | schedule | -19.24094384259708* | precedence variable_bound invariant_knapsack mixed_binary |
| ab71-20-100 | easy | 6689 | 6689 | 0 | 0 | 6380 | 41961 | MIPLIB submission pool | ab | -10420305975 | binary decomposition numerics precedence set_packing |
| gus-sch | easy | 5475 | 2736 | 2736 | 3 | 5984 | 33135 | Alexandra M. Newman | – | -1167 | decomposition aggregations precedence variable_bound set_packing set_covering cardinality invariant_knapsack integer_knapsack mixed_binary general_linear |
@misc{neos,
key = {zzz neos},
note = {http://www.neos-server.org},
title = {{NEOS} {S}erver for {O}ptimization},
year = {2011}
}