Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|
Hiroshige Dan ; Koichi Fujii | 4552 | 4587 | 1.35953e-03 | easy | pegsolitaire | 1 | peg-solitaire-a3.mps.gz |
Model to solve instance of a board game “Peg solitaire”
Detailed explanation of the following tables can be found here.
Original | Presolved | |
---|---|---|
Variables | 4552 | 4199 |
Constraints | 4587 | 4232 |
Binaries | 4552 | 4199 |
Integers | 0 | 0 |
Continuous | 0 | 0 |
Implicit Integers | 0 | 0 |
Fixed Variables | 0 | 0 |
Nonzero Density | 0.00135953 | 0.00146965 |
Nonzeroes | 28387 | 26116 |
Original | Presolved | |
---|---|---|
Total | 4587 | 4232 |
Empty | 0 | 0 |
Free | 0 | 0 |
Singleton | 37 | 0 |
Aggregations | 0 | 13 |
Precedence | 0 | 0 |
Variable Bound | 0 | 24 |
Set Partitioning | 35 | 59 |
Set Packing | 0 | 0 |
Set Covering | 0 | 0 |
Cardinality | 1295 | 1191 |
Invariant Knapsack | 0 | 0 |
Equation Knapsack | 0 | 0 |
Bin Packing | 0 | 2945 |
Knapsack | 0 | 0 |
Integer Knapsack | 0 | 0 |
Mixed Binary | 3220 | 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 | 1.491362 | ||||
Constraint % | 2.1991 | 2.41507 | 2.1991 | 8.67817 | |
Variable % | 3.0000 | 3.22403 | 3.0000 | 9.72093 | |
Score | 0.696953 |
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 | 1 | 1 | 0 | 0 | 0 | - | 2018-10-12 | Solution found during MIPLIB2017 problem selection. |
The following instances are most similar to peg-solitaire-a3 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-2328163-agri | easy | 2236 | 2236 | 0 | 0 | 1963 | 12740 | Jeff Linderoth | neos-pseudoapplication-36 | 27674 | binary decomposition benchmark_suitable set_partitioning set_packing set_covering cardinality invariant_knapsack binpacking knapsack |
neos-4333464-siret | easy | 2731 | 1363 | 0 | 1368 | 2880 | 27710 | Jeff Linderoth | neos-pseudoapplication-58 | 24.78581995155556 | benchmark_suitable variable_bound binpacking mixed_binary |
neos-4343293-stony | hard | 9400 | 4698 | 0 | 4702 | 10650 | 55668 | Jeff Linderoth | neos-pseudoapplication-58 | 46.38468271624112 | variable_bound binpacking mixed_binary |
neos-4355351-swalm | open | 21065 | 10530 | 0 | 10535 | 21609 | 371467 | Jeff Linderoth | neos-pseudoapplication-58 | 33.45757454008309* | variable_bound binpacking mixed_binary |
neos-3237086-abava | hard | 50192 | 50192 | 0 | 0 | 69472 | 233552 | Jeff Linderoth | neos-pseudoapplication-51 | 0.0 | binary feasibility decomposition aggregations variable_bound set_packing set_covering cardinality invariant_knapsack binpacking |
No bibliographic information available