Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|
NEOS Server Submission | 4612 | 2185 | 1.11697e-03 | easy | neos-pseudoapplication-94 | 2.613774619999999 | neos-831188.mps.gz |
Imported from the MIPLIB2010 submissions.
Detailed explanation of the following tables can be found here.
Original | Presolved | |
---|---|---|
Variables | 4612 | 4612 |
Constraints | 2185 | 2185 |
Binaries | 4612 | 4612 |
Integers | 0 | 0 |
Continuous | 0 | 0 |
Implicit Integers | 0 | 0 |
Fixed Variables | 0 | 0 |
Nonzero Density | 0.00111697 | 0.00111697 |
Nonzeroes | 11256 | 11256 |
Original | Presolved | |
---|---|---|
Total | 2185 | 2185 |
Empty | 0 | 0 |
Free | 0 | 0 |
Singleton | 0 | 0 |
Aggregations | 20 | 20 |
Precedence | 1058 | 1058 |
Variable Bound | 0 | 0 |
Set Partitioning | 1038 | 1038 |
Set Packing | 0 | 0 |
Set Covering | 0 | 0 |
Cardinality | 68 | 68 |
Invariant Knapsack | 1 | 1 |
Equation Knapsack | 0 | 0 |
Bin Packing | 0 | 0 |
Knapsack | 0 | 0 |
Integer Knapsack | 0 | 0 |
Mixed Binary | 0 | 0 |
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 | 1.845098 | ||||
Constraint % | 0.0457666 | 0.747521 | 0.732265 | 1.00686 | |
Variable % | 0.5637470 | 1.449280 | 1.344320 | 2.58023 | |
Score | 0.508012 |
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 | 2.613775 | 2.613775 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |
The following instances are most similar to neos-831188 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-829552 | easy | 40971 | 40971 | 0 | 0 | 5153 | 86952 | NEOS Server Submission | neos-pseudoapplication-95 | 2.31958979 | binary numerics precedence set_partitioning cardinality invariant_knapsack |
neos-555001 | easy | 3855 | 3782 | 73 | 0 | 3474 | 16649 | NEOS Server Submission | neos-pseudoapplication-94 | 1210625 | decomposition numerics aggregations precedence set_partitioning invariant_knapsack mixed_binary general_linear |
neos-780889 | easy | 182700 | 182700 | 0 | 0 | 73910 | 497210 | NEOS Server Submission | neos-pseudoapplication-94 | 3421500 | binary benchmark_suitable aggregations set_partitioning cardinality mixed_binary |
neos-4300652-rahue | easy | 33003 | 20900 | 0 | 12103 | 76992 | 183616 | Jeff Linderoth | neos-pseudoapplication-13 | 2.1416 | benchmark decomposition benchmark_suitable aggregations precedence variable_bound set_partitioning cardinality knapsack mixed_binary |
neos-827015 | easy | 79347 | 79347 | 0 | 0 | 7688 | 166239 | NEOS Server Submission | neos-pseudoapplication-95 | 2.31958979 | binary numerics precedence set_partitioning cardinality invariant_knapsack |
No bibliographic information available