Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|
Jeff Linderoth | 20800 | 396 | 5.05051e-03 | easy | neos-pseudoapplication-5 | -2.38806169 | neos-2978193-inde.mps.gz |
Detailed explanation of the following tables can be found here.
Original | Presolved | |
---|---|---|
Variables | 20800 | 20800 |
Constraints | 396 | 396 |
Binaries | 64 | 64 |
Integers | 0 | 0 |
Continuous | 20736 | 20736 |
Implicit Integers | 0 | 0 |
Fixed Variables | 0 | 0 |
Nonzero Density | 0.00505051 | 0.00505051 |
Nonzeroes | 41600 | 41600 |
Original | Presolved | |
---|---|---|
Total | 396 | 396 |
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 | 8 | 8 |
Invariant Knapsack | 0 | 0 |
Equation Knapsack | 0 | 0 |
Bin Packing | 0 | 0 |
Knapsack | 0 | 0 |
Integer Knapsack | 0 | 0 |
Mixed Binary | 388 | 388 |
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 | 2.522444 | ||||
Constraint % | 0.2525250 | 0.252525 | 0.252525 | 0.252525 | |
Variable % | 0.0384615 | 0.301205 | 0.307692 | 0.307692 | |
Score | 0.835859 |
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 | -2.388062 | -2.388062 | 0 | 0 | 0 | - | 2018-10-15 | Solution found during MIPLIB2017 problem selection. |
The following instances are most similar to neos-2978193-inde 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-2978205-isar | open | 104000 | 320 | 0 | 103680 | 652 | 208000 | Jeff Linderoth | neos-pseudoapplication-77 | -11.92580869* | cardinality mixed_binary |
neos-503737 | easy | 2850 | 2500 | 0 | 350 | 500 | 16850 | NEOS Server Submission | neos-pseudoapplication-47 | 50 | benchmark_suitable set_partitioning mixed_binary |
neos9 | easy | 81408 | 2099 | 0 | 79309 | 31600 | 244224 | NEOS Server Submission | neos-pseudoapplication-5 | 797.9999999999869 | decomposition benchmark_suitable variable_bound set_packing mixed_binary |
mad | easy | 220 | 200 | 0 | 20 | 51 | 2808 | Koichi Fujii | – | 0.0268 | benchmark benchmark_suitable set_partitioning set_packing invariant_knapsack mixed_binary |
neos-911970 | easy | 888 | 840 | 0 | 48 | 107 | 3408 | NEOS Server Submission | neos-pseudoapplication-70 | 54.76 | benchmark benchmark_suitable set_partitioning set_covering mixed_binary |
No bibliographic information available