Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|
NEOS Server Submission | 2340 | 4179 | 5.99456e-03 | easy | neos-pseudoapplication-80 | -195 | neos-1171737.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 | 2340 | 2340 |
Constraints | 4179 | 4179 |
Binaries | 1170 | 1170 |
Integers | 0 | 0 |
Continuous | 1170 | 1170 |
Implicit Integers | 0 | 0 |
Fixed Variables | 0 | 0 |
Nonzero Density | 0.00599456 | 0.00599456 |
Nonzeroes | 58620 | 58620 |
Original | Presolved | |
---|---|---|
Total | 4179 | 4179 |
Empty | 0 | 0 |
Free | 0 | 0 |
Singleton | 0 | 0 |
Aggregations | 0 | 0 |
Precedence | 0 | 0 |
Variable Bound | 1320 | 1320 |
Set Partitioning | 0 | 0 |
Set Packing | 390 | 390 |
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 | 2469 | 2469 |
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 | 1.491362 | ||||
Constraint % | 1.36396 | 1.36396 | 1.36396 | 1.36396 | |
Variable % | 3.33333 | 3.33333 | 3.33333 | 3.33333 | |
Score | 0.395549 |
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 | -195 | -195 | 0 | 0 | 0 | - | 2018-10-29 | Solution found during MIPLIB2017 problem selection. |
1 | -195 | -195 | 0 | 0 | 0 | - | 2018-10-12 | Solution imported from MIPLIB2010. |
The following instances are most similar to neos-1171737 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-885086 | easy | 4860 | 2430 | 0 | 2430 | 11574 | 248310 | NEOS Server Submission | neos-pseudoapplication-8 | -243 | benchmark_suitable variable_bound set_packing mixed_binary |
neos-1442119 | easy | 728 | 364 | 0 | 364 | 1524 | 6692 | NEOS Server Submission | neos-pseudoapplication-8 | -181.000000000003 | decomposition benchmark_suitable variable_bound mixed_binary |
neos-1171448 | easy | 4914 | 2457 | 0 | 2457 | 13206 | 131859 | NEOS Server Submission | neos-pseudoapplication-8 | -309 | benchmark benchmark_suitable variable_bound invariant_knapsack mixed_binary |
neos-1430701 | easy | 312 | 156 | 0 | 156 | 668 | 2868 | NEOS Server Submission | neos-pseudoapplication-8 | -77.00000000000182 | decomposition benchmark_suitable variable_bound mixed_binary |
ns1690781 | open | 5736 | 2880 | 0 | 2856 | 11181 | 262360 | NEOS Server Submission | neos-pseudoapplication-8 | -928.078* | variable_bound set_packing mixed_binary |
@misc{neos,
key = {zzz neos},
note = {http://www.neos-server.org},
title = {{NEOS} {S}erver for {O}ptimization},
year = {2011}
}